Y-SHAPED POLYETHYLENE GLYCOL MODIFIED G-CSF, THE PREPARATION AND USE THEREOF

The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.

SIDE WALL STRUCTURE OF OPEN WAGON

A side wall structure of an open wagon, comprising upper side beams (1). Build-in pillow columns (3) and build-in side columns (4) are arranged on the inner sides of the upper side beams (1). Each upper side beam (1) is pressed by an outer flanged plate (1a), an upper planar plate (1b), an inner slope plate (1c) and a lower vertical plate (1d). The upper portions of the build-in pillow columns (3) and the upper portions of the build-in side columns (4) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Build-in small stand columns (5) are respectively arranged on the outer sides of the build-in pillow columns (3), between adjacent build-in pillow columns (3) and build-in side columns (4) and between two adjacent build-in side columns (4). The upper portions of the build-in small stand columns (5) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Side wall plates (2) comprise straight side wall plates (2a) and arc-shaped plates (2b).

Integrated digital television

The invention relates to the field of digital televisions. The invention solves the problem that the prior integrated digital televisions do not have expansibility, and provides a integrated digital television and an expansion method thereof. The invention has the technical proposal that the integrated digital television comprises a main unit , a digital television module and an extension module,wherein the digital television module comprises a main interface, an expansion interface and a multi-path signal processing module; the digital television module is connected with the television mainunit by the main interface; the multi-path signal processing module is connected with the expansion interface and the main interface; and the expansion module is connected with the digital televisionmodule by the expansion interface on the digital television module. The integrated digital television is convenient for users, and the expansion method is suitable for integrated digital televisions.

Outdoor advertisement showing stand of durable type

The utility model discloses an outdoor advertisement showing stand of durable type, the camera includes a supporting plate, the middle part fixed mounting of backup pad upper surface has the bracing piece, the top of bracing piece articulates there is the carousel, the top fixed mounting of carousel has the support frame, the both sides of bracing piece all are provided with the spring, connectingseat that the spring set up through its both ends respectively with backup pad and support frame fixed connection, the inboard of support frame is provided with the frame, the equal fixed mounting inboth sides of frame has the fixed block, the inboard fixed mounting of support frame has the fixing base corresponding with the fixed block. The utility model discloses an it uses to set up spring, bracing piece and carousel cooperation, if meet strong wind weather, the support frame can rotate along the bracing piece, alleviates wind -force, can keep away the support -free frame and receive thedamage ...

Environment-friendly road dust suppressant and preparation method thereof

The invention belongs to the technical field of environmental protection science, and relates to an efficient environment-friendly road dust suppressant and a preparation method thereof. The efficient environment-friendly road dust suppressant is prepared from the following components in parts by weight: 4 to 5 parts of high polymer material powder mixture, 0.2 to 0.4 part of surfactant, 3 to 7 parts of glycerol, 4 to 6 parts of inorganic moisture absorbent and 80 to 90 parts of water. The environment-friendly road dust suppressant is wide in raw material source and simple in manufacturing process, fine dust in air can be effectively captured, agglomeration, adsorption and sedimentation can be performed, a continuous and complete film is formed on the surface of a road, the acting effect is good, and the prepared dust suppressant is biodegradable and suitable for market popularization and application.

System and method for testing PCI devices

The present invention provides a system and method for testing PCI devices, the system includes: a configuration module that configures PCI devices with a XML document; an analysis module that analyzes the XML document to an array, and stores the PCI devices in a tree-like structure when the operating system starts; a determination module that determines whether a information of each PCI device is the same with a predefined information if all the serial numbers of the PCI devices stored in the tree-like structure devices can be find in the array; the determination module that determines whether the each PCI device is a bridge device if the information of the each PCI device is the same with the predefined information; a test module that makes a test on PCI devices connects to the each PCI device if the each PCI device is a bridge device.

Remote-control reception control circuit

The invention relates to a remote-control reception control circuit. The circuit comprises a signal receiving unit and a control unit, wherein the signal receiving unit is used for receiving a control signal of a remote-control transmission unit and converting the control signal into a pulse triggering signal; the control unit comprises a D flip-flop and a switching device; the D flip-flop is used for converting the pulse triggering signal into a driving signal; and the switching device is used for controlling the on and off of a load according to the driving signal, so that the aim of controlling a strong electricity load is fulfilled. The remote-control reception control circuit provided by the invention has the advantages of simpleness, reliability and low cost.

Axletree paint spraying apparatus

The utility model relates to an axletree technical field that sprays paint more specifically, relates to an axletree paint spraying apparatus, belongs to the motor car axletree professional equipment that sprays paint, the utility model provides a simple structure, work flexibility, improvement work efficiency's axletree paint spraying apparatus, an axletree paint spraying apparatus, includes work support, electric hoist lifting device, action wheel and from the driving wheel, electric hoist lifting device sets up the top at the work support, the action wheel sets up the left side at the work support, from the right side of driving wheel setting at the work support, the action wheel is connected with the motor, be connected with telescopic cylinder from the driving wheel, still include axletree operation car, axletree operation car below is provided with the track, the utility model discloses mainly use in the aspect of the axletree sprays paint.

Intelligent management and control system of casting and charging unmanned production line

The invention discloses an intelligent management and control system for a casting and charging unmanned production line, which constructs an integral intelligent management and control mode of the casting and charging unmanned production line from four layers of a physical equipment layer, a data sensing layer, a twin model layer and an application service layer by designing the integral structure of the system. The problems that an existing casting and charging unmanned production line is low in intelligent management and control level, and intelligent autonomous decisions cannot be made based on whole-process and whole-factor information are solved. According to the intelligent management and control system of the casting and charging unmanned production line, the intelligent and refined management and control level of the casting and charging unmanned production line on the casting process, logistics transportation and production scheduling can be improved under the condition that the ...

Data processing method and device of cigarette detection instrument, electronic equipment and medium

The embodiment of the invention discloses a data processing method and device of a cigarette detection instrument, electronic equipment and a medium. The method comprises the following steps: establishing communication between at least one cigarette detection instrument and an industrial personal computer based on a preset communication mode; on the basis of establishing the communication connection, if the industrial personal computer detects to-be-processed data sent by at least one cigarette detection instrument, determining a target detection instrument identifier corresponding to the to-be-processed data, and calling a target data format corresponding to the target detection instrument identifier; and converting the to-be-processed data into target data matched with the target data format, and analyzing and processing the target data to obtain a corresponding analysis result. According to the technical scheme, the problem that the efficiency of manually obtaining the data of the cigarette ...

Virtual power plant optimization scheduling method under fuzzy opportunity constraint

The invention discloses a virtual power plant optimization scheduling method under fuzzy opportunity constraint, and the method comprises the steps: building a virtual power plant power side model and a virtual power plant load side model, processing the uncertainty through employing a scene generation and sampling mode, converting a probability function optimization problem under a single scene into a deterministic optimization problem under multiple scenes, and solving a problem of fuzzy opportunity constraint. And a large M method is adopted to process the fuzzy opportunity constraint to obtain a deterministic constraint, and finally the virtual power plant optimization scheduling model is established and solved, so that the actual situation can be better represented, the accuracy, reliability and effectiveness are relatively high, and the obtained optimal scheduling strategy is more scientific and reasonable.

Compositions and methods for immunotherapy

The present disclosure provides compositions and methods for engineered cellular compositions and methods of immunotherapy utilizing the same. Compositions of the present disclosure for immune cell regulation comprise a chimeric antigen receptor polypeptide, a T cell receptor polypeptide, and combinations thereof.

ENGINEERING VEHICLE HAVING BALLAST UNLOADING DEVICE AND BALLAST LEVELLING DEVICE

An engineering vehicle having a ballast unloading device (100) and a ballast levelling device (200). The engineering vehicle comprises a vehicle body (10), and the ballast unloading device (100) and the ballast levelling device (200) arranged on the vehicle body (10). The ballast unloading device (100) comprises: a ballast carrying portion (20), provided with ballast unloading openings (21), the ballast carrying portion (20) being arranged on the vehicle body (10); ballast unloading doors (30), capable of rotating with respect to the ballast carrying portion (20), inner unloading channels (31) and outer unloading channels (32) being arranged on the ballast unloading doors (30), the ballast unloading doors (30) also comprising stopper portions (33) located between the inner unloading channels (31) and the outer unloading channels (32). The ballast levelling device (200) comprises: a plough piece (220), slidably fixed on the vehicle body (10), so as to rise or fall with respect to the vehicle ...

Production method of dioxane

The invention relates to a method for manufacturing 4, 4-dimethyl-1, 3-dioxane, which belongs to the technical field of chemical product manufacturing method. A preparation method for dioxane is characterized in that formaldehyde, isobutene, an acid catalyst and additives are put in a sealed container to react and then the reaction product is extracted by fatty hydrocarbon, the extract is distilled to acquire dioxane, the content of a by-product high-boiling product in the reaction product is low, and the purity and yield of the dioxane is high. Aiming at the difficult problem that the formaldehyde and the isobutene have a large amount production of high-boiling products during prins reaction process under an acid catalysis, the preparation method of the dioxane of the invention can effectively reduce the production amount of high-boiling products and improve the purity and yield of the dioxane; the content of high-boiling objects in the dioxane product acquired from the method of theinvention ...

Fast returning-to-field straw decomposing treatment method for fertilizing low-yield yellow-clay paddy fields in double-cropping paddy region in central China

The invention discloses a fast returning-to-field straw decomposing treatment method for fertilizing low-yield yellow-clay paddy fields in a double-cropping paddy region in central China, and aims at straws obtained after harvesting in different farming seasons from soil in the low-yield yellow-clay paddy fields in an early-late double-cropping paddy crop rotation region. The method is performed according to the following steps: A) performing in-field direct crushing on fresh paddy rice straws by using a harvesting machine, wherein broken fragments after the crushing are 3-5cm long; and spreading the broken fragments on in-field earth surfaces while stirring according to the using quantity being 180-220kg dry weight/mu, ensuring uniform spreading and forming return-to-field straws; B) respectively correspondingly regulating the C/N ratio of the returning-to-field straws for early rice and late rice; and C) performing soil plowing, namely performing plowing or rotary tillage on the returning-to-field ...

Method for diagnosing faults of multi-sensor information fusion

Disclosed is a method for diagnosing faults of multi-sensor information fusion. The method comprises the steps of according to a discrete stochastic system with a set of sensors, applying Kalman filtering methods to each single sensor, obtaining corresponding filters and error variances, calculating optimum scalar weights, obtaining optimum scalar weighting coefficients under the minimum variance significance, adopting scalar weighting information fusion into each sensor, obtaining the fused filters and fused error variances, setting a multi-sensor system containing perturbation and fault signals, respectively adopting the Kalman filtering method to the sensors to design the filters, calculating the error variances and residual errors, obtaining the optimum scalar weighting coefficients under the minimum variance significance, adopting scalar weighting information fusion into each sensor, obtaining the fused filters, fused error variances and fused residual errors, analyzing influences ...

Amorphous ivabradine hydrochloride and preparation method thereof

The invention relates to the field of medicinal chemistry, and discloses a new amorphous ivabradine hydrochloride, a preparation method thereof and a pharmaceutical composition containing the same. The amorphous ivabradine hydrochloride has good stability. The preparation method for amorphous ivabradine hydrochloride provided by the invention is easy to operate, and has high amorphous ivabradine hydrochloride yield, thus being suitable for laboratory development and industrial production, and having wide application. The amorphous ivabradine hydrochloride product prepared by the method provided by the invention has stable quality and can be directly used for preparation of heart rate decreasing drugs.

SIDE WALL STRUCTURE OF OPEN WAGON

A side wall structure of an open wagon, comprising upper side beams (1). Build-in pillow columns (3) and build-in side columns (4) are arranged on the inner sides of the upper side beams (1). Each upper side beam (1) is pressed by an outer flanged plate (1a), an upper planar plate (1b), an inner slope plate (1c) and a lower vertical plate (1d). The upper portions of the build-in pillow columns (3) and the upper portions of the build-in side columns (4) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Build-in small stand columns (5) are respectively arranged on the outer sides of the build-in pillow columns (3), between adjacent build-in pillow columns (3) and build-in side columns (4) and between two adjacent build-in side columns (4). The upper portions of the build-in small stand columns (5) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Side wall plates (2) comprise straight side wall plates (2a) and arc-shaped plates (2b).

Permanent and temporary combined connecting structure for outdoor municipal pipelines

The utility model relates to a permanent and temporary combined connecting structure of an outdoor municipal pipeline. The connecting pipe comprises a pipe body and connecting mechanisms installed atthe two ends of the pipe body. A mounting groove is circumferentially formed in the inner side, close to the end part, of the pipe body; a plurality of slots penetrating through the end part of the pipe body are formed in the side wall of the mounting groove along the axial direction of the pipe body; a plurality of clamping grooves communicated with the inserting groove are formed in the side wall of the mounting groove in the circumferential direction of the pipe body; the clamping grooves are in one-to-one correspondence with the slots; the clamping grooves located in the two ends of the pipe body are opposite in direction. The connecting mechanism comprises a tubular connecting body, connecting pieces rotationally connected to the two ends of the connecting body respectively and fastening ...

Clock correction method and device based on external crystal oscillator and electric energy meter

The invention relates to a clock correction method and device based on an external crystal oscillator and an electric energy meter. The clock correction method based on the external crystal oscillator comprises the following steps: when the external crystal oscillator is in a normal working state, acquiring a first count value of an internal oscillator corresponding to a unit count value of the external crystal oscillator; obtaining a first frequency of an external crystal oscillator and a second frequency of an internal oscillator, and obtaining a second count value according to the first frequency and the second frequency; and correcting the internal oscillator according to the first count value and the second count value. According to the method, when the external crystal oscillator is in the normal working state, the internal oscillator of the controller is adopted as the system clock, then the corresponding first count value of the internal oscillator under the unit count value of ...

High-pressure steam sterilization device

The invention provides a high-pressure steam sterilization device, and relates to the field of medical sterilization devices, the high-pressure steam sterilization device comprises a high-pressure sterilization cabinet body, a sealing cabinet door, a sterilization auxiliary mechanism, a placement auxiliary mechanism, a support moving mechanism, an automatic opening and closing mechanism and a safety false opening prevention mechanism; the sealing cabinet door is hinged to the right end of the front part of the high-pressure sterilization cabinet body; the sterilization auxiliary mechanism is arranged in the high-pressure sterilization cabinet body; the placement auxiliary mechanism is arranged at the lower end in the high-pressure sterilization cabinet body; the supporting and moving mechanisms are respectively arranged below the high-pressure sterilization cabinet body and the control cabinet body; the automatic opening and closing mechanism is arranged in the high-pressure sterilization ...

Intelligent substation operation and maintenance-oriented cascading failure situation awareness method

The invention discloses a cascading failure situation awareness method for operation and maintenance of an intelligent substation, and the method comprises the steps: employing an event chain technology to describe cascading failure path event chain templates after each piece of primary equipment breaks down in a classified manner based on the protection principle and the voltage class of the substation; constructing a cascading fault path event chain set after each primary equipment has a fault according to an actual power grid topological structure and a main wiring of a transformer substation; searching and early warning a cascading failure path event chain according to the current operation state of the secondary equipment of the transformer substation; and aiming at the operation and maintenance operation of the current protection equipment, the cascading failure path event chain set after each primary equipment failure is utilized to provide a cascading failure warning for the operation ...

Data-driven cutting surface topography grayscale image generation method

The invention discloses a data-driven cutting surface topography grayscale image generation method, and compared with a cutting surface topography off-line acquisition process and a cutting surface topography kinematics simulation process, the data-driven cutting surface topography grayscale image generation method has the advantages that the acquisition time and the image generation time of a cutting surface topography image are greatly shortened, and by using a generator in a generative adversarial network, the generation efficiency of the cutting surface topography image is improved. The processing signal spectrogram and the cutter rigidity data are directly converted into the cutting surface topography gray level image data, so that the long-time-consuming surface topography image data acquisition and simulation process is avoided, and global information between the processing signal data and the cutter rigidity information can be learned by the generative adversarial network; therefore ...

Glucopyranosyl lipid a and peanut allergen formulations for sublingual administration

The present application relates to compositions and methods for treating allergy, e.g., peanut allergy, in patients. The methods involve administering glucopyranosyl lipid adjuvant (GLA) and peanut allergen(s) to the patient via a sublingual route.

Electrode structure of PECVD (Plasma Enhanced Chemical Vapor Deposition) coating film device

The invention provides an electrode structure of a PECVD (Plasma Enhanced Chemical Vapor Deposition) coating film device. The electrode structure of the PECVD coating film structure comprises a first electrode pair and a second electrode pair, wherein the first electrode pair comprises a first electrode roll and a second electrode roll which are oppositely arranged, a first internal magnetic circuit is arranged in the first electrode roll, a second internal magnetic circuit is arranged in the second electrode roll; and a center connecting line of two electrodes of the second electrode pair and a center connecting line of the first electrode roll and the second electrode roll are perpendicular to each other and are symmetrically arranged. According to the electrode structure of the PECVD coating film device, provided by the invention, a discharge voltage can be reduced, the error discharge can be greatly avoided, the energy consumption is reduced, and the film surface quality is improved ...

Light source drive circuit

The invention relates to a light source drive circuit, comprising a power supply unit, an illumination mode switching unit, a control unit and a drive unit. Wherein the power supply unit is used for proving working voltage for the illumination mode switching unit, the control unit and the drive unit; the illumination mode switching unit is used for converting illumination mode switching signals to illumination switching control signals and outputting the control signals to the control unit; the control unit is used for changing current illumination mode according to the illumination mode switching control signals and transmitting drive signals corresponding to the changed current illumination mode to the drive unit; the drive unit is used for driving the light source to give out light according to the drive signals corresponding to the current illumination mode. In the invention, the light source drive circuit is implemented, the mode switching unit is employed to switch illumination modes ...

Two -sided wall piece

The utility model discloses a two -sided wall piece, it includes plants groove, interior planting groove and cutting (14) outward, it includes inclined baffle (1), ventilative square hole (2), infiltration hole (3), plant culture groove (4), fixed slot (5) and slit slot (8) to plant the groove outward, interior planting groove includes inlet tube (four to six -tenehs a), outlet pipe (four to six -tenehs b), leading water pipe (11), water dripping hole (13), picture peg (7) and plant planting ware (9). The utility model discloses a wall piece is two -sided wall piece, can afforest indoor outer and air -purifying simultaneously, with wall body space utilization maximize, reduces the afforestation cost, the wall piece beauty and practicability, the equipment convenient, light, with low costs.

Method for purifying recombined human granulocyte-macrophage stimulating factors

The invention discloses a method for purifying recombined human granulocyte-macrophage stimulating factors. The colibacillus adopted to express recombined human granulocyte-macrophage stimulating factors rhGM-CSF is in a form of an inclusion body. The purifying method comprises the following steps of: performing ultrafiltration and renaturation for the inclusion body; performing Capto S cation chromatography; and performing chromatography by a Superdex-75 gel filter column to obtain stock solution of purified recombined human granulocyte-macrophage stimulating factors rhGM-CSF. The invention has the advantages of simple, convenient and rapid process, fewer steps, high yield and high purity, and improves the safety, controllability and effectiveness of the medicine with consideration of environment protection and is suitable for large-scale production.

Outer packet mode rigid connection column base basis

The utility model discloses an outer packet mode rigid connection column base basis includes basic straining beam, steel column and installs the concrete column in the steel column bottom, and basic straining beam is installed on the concrete column, and the relative both sides of concrete column all are equipped with basic straining beam. Can know through the aforesaid description the utility model provides an among the outer packet mode rigid connection column base basis, because basic straining beam setting in the relative both sides of concrete column, just with concrete column fixed connection, is avoided the condition of basic straining beam setting on the steel column. Consequently, the outer packet mode rigid connection column base basis's that provides of this application life extension.

Vacuum freeze-drying technique of notoginseng flower

The invention relates to a drying process for a special part of a special plant. A panax notoginseng flower vacuum freeze drying process comprises the following steps that: 1), fresh panax notoginseng flowers are collected and washed, with surface water removed; 2), the fresh flowers are put in a pre-refrigerating chamber at a temperature of 80 DEG C below zero to be pre-refrigerated for 10 to 15minutes; 3) the flowers then are put into a vacuum freeze drying cabinet at a temperature of between 20 DEG C below zero and 40 DEG C below zero, spread flatly and uniformly on an even conductive tray with a height less than 4 cm, the tray is placed on a bench board, the cabinet cover is closed, and the cabinet is vacuumized till the vacuity is between 30 an 50 Pa; 4), when the vacuity reaches the valve, the bench board is heated to a temperature no more than 36 DEG C; 5), the temperature in the center of the panax notoginseng flowers are constantly measured, and when the temperature in the center ...

Bus stop advertising display cabinet convenient to change curtain

The utility model relates to an advertising display equipment technical field, and disclose a bus stop advertising display cabinet convenient to change curtain, including the base station, the top fixed mounting of base station has the cabinet body, and the side seal cover that the cabinet was personally experienced sth. Part of the body is equipped with sealing doors, and the top fixed mounting in the internal chamber of cabinet has the baffle, and the bottom fixed mounting of baffle has the location axle, fixes a position epaxial movable sleeve and is equipped with the gear, and the meshinghas the chain on the gear, and transmission, the other end of chain and the gear engagement on the passive pole have been cup jointed in the activity on the chain. This bus stop advertising display cabinet convenient to change curtain, four gears and two chains internal through the cabinet form two circular routes from top to bottom to the transmission who utilizes two chains fixes the advertisement ...

Automobile transmission system impact noise chassis dynamometer test method based on torque break variable

The invention discloses an automobile transmission system impact noise chassis dynamometer test method based on torque break variable. Determining a vehicle test condition; performing subjective evaluation on the impact noise of the transmission system to obtain the impact noise in the driving process under different working conditions at different speeds per hour; judging whether the impact noise meets requirements or not, and if not, carrying out an objective test on the impact vibration of the transmission system to obtain impact vibration data of the transmission system; if the requirements are met, the task is ended; analyzing the impact vibration data of the transmission system; a transmission system impact torque break variable test is carried out; objective torque measurement data are processed; and applying according to the processed torque objective measurement data result. The problems that in the prior art, due to the fact that stability of the vehicle speed cannot be guaranteed ...

Robot teaching method and system and computer readable storage medium

The invention relates to the field of robots, in particular to a robot teaching method, a robot teaching system and a computer readable storage medium. The teaching method of the robot comprises the following steps: a robot pose detection step: detecting pose information of the robot by a first sensor arranged on the robot; a terminal pose detection step, wherein a second sensor arranged on the terminal detects pose information of the terminal; and a simulation step: according to the pose information of the robot and the pose information of the terminal, determining a transformation matrix for transforming a robot coordinate system into a terminal coordinate system, and displaying a simulation model of the robot on a terminal interface of the terminal, the pose of the simulation model being consistent with the pose of the robot. The visual angle of the simulation model is consistent with the visual angle of the observation robot at the terminal; and a movement control step: adjusting the ...

Semiconductor materials prepared from rylene-(Pi-acceptor) polomyers

Disclosed are new semiconductor materials prepared from rylene-(pi-acceptor) copolymers. Such copolymers can exhibit high n-type carrier mobility and/or good current modulation characteristics. In addition, the polymers of the present teachings can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.

Light source modulation and demodulation-based ICMOS high-speed 3D imaging laser radar

The invention relates to a light source modulation and demodulation-based ICMOS high-speed 3D imaging laser. The system is composed of a laser light source module, a laser emitting optical system, a laser receiving optical system, a high-speed ICMOS imaging module, a main control circuit module and an upper computer; the main control circuit module generates two paths of modulation and demodulation signals of which the frequencies are approximate to each other, wherein one path of the signals is adopted as modulation signals of the light source module, the other path of the signals is adopted as demodulation signals of the photocathode of an image intensifier; the two paths of modulation signals have tiny frequency difference; after modulated laser is demodulated through the photocathode, low-frequency optical signals will be generated; a high-speed CMOS camera acquires the low-frequency optical signals and uploads images to the upper computer; the upper computer processes the images and ...

Carbon nano tube dispersion method

The invention discloses a carbon nano tube dispersion method, and belongs to the field of novel materials. In the formula, a carbon nano tube and a phase change substance are contained. The carbon nano tube dispersion method comprises the technology steps: (1) firstly adding the carbon nano tube into a pressure container, and then adding the phase change substance; (2) spraying an atomized mixed component so as to achieve phase change of a dispersion agent, and meanwhile, blowing air streams in a container of a throttling sprayer so as to mix with a target solution; and (4) filtering the unabsorbed carbon nano tube after the air streams pass through a filter, enabling the unabsorbed carbon nano tube to enter a phase inverter, returning the phase change substance to the initial phase state, and backflowing into the pressure container to recycle. The carbon nano tube dispersion method has the beneficial effects that the carbon nano tube dispersion method which does not damage the carbon nano ...

灯盏花素双层渗透泵控释片制剂

A dual-layer release-controllable osmotic breviscapine tablet for treating cerebral thrombosis, coronary heart disease and cardiovascular disease is prepared from breviscapine, release-controlling additive for medicine layer, and release-controlling additive for auxiliary layer. Its advantages are high and durable curative effect and low toxic by-effect.

System and method for frame precision tape file callback

The invention relates to a system and method for frame precision tape file callback. The system comprises a filing center connected with a file end requesting segmented downloading. The filing center is connected with a tape library and a memory disk array and comprises a task receiving and assigning unit. The task receiving and assigning unit is connected with a file judging unit, the file judging unit is connected with a file preprocessing unit, the file preprocessing unit is connected with a filling unit, the task receiving and assigning unit is connected with a dotting downloading unit, and the dotting downloading unit is connected with an outputting unit. According to the system and method, different dotting modes are adopted for segmented video files of different formats, each dotting position is accurately calculated, and therefore a user can find required video segments rapidly; for the overall downloading process, the link of transcoding after calling-back can be omitted, the file ...

Method for implementing real-time hot-plug of USB memory under TV embedded Linux system

Air conditioner control method and device and air conditioner

The invention provides a control method and device of an air conditioner and the air conditioner. The method comprises the steps that the current position of a target user is obtained; determining the spacing distance between the current position and the user residence; and according to the spacing distance, opening, closing and parameter setting of function items in the air conditioner are controlled. The control device of the air conditioner comprises a position obtaining module used for obtaining the current position of a target user; the distance determining module is used for determining the spacing distance between the current position and the residence of the user; and the function control module is used for controlling opening, closing and parameter setting of function items in the air conditioner according to the spacing distance. The air conditioner comprises the control device of the air conditioner. According to the method, the indoor environment is adjusted according to the ...

Clock signal controller

The present invention provides a clock signal controller structure. The invention allows for the large-skew clock signals to be converted into small-skew clock signals. The technical solution of the present invention may be adopted to synchronize two large-skew clock signals.

ENGINEERING VEHICLE HAVING BALLAST UNLOADING DEVICE AND BALLAST LEVELING DEVICE

An engineering vehicle having a ballast unloading device (100) and a ballast levelling device (200). The engineering vehicle comprises a vehicle body (10), and the ballast unloading device (100) and the ballast levelling device (200) arranged on the vehicle body (10). The ballast unloading device (100) comprises: a ballast carrying portion (20), provided with ballast unloading openings (21), the ballast carrying portion (20) being arranged on the vehicle body (10); ballast unloading doors (30), capable of rotating with respect to the ballast carrying portion (20), inner unloading channels (31) and outer unloading channels (32) being arranged on the ballast unloading doors (30), the ballast unloading doors (30) also comprising stopper portions (33) located between the inner unloading channels (31) and the outer unloading channels (32). The ballast levelling device (200) comprises: a plough piece (220), slidably fixed on the vehicle body (10), so as to rise or fall with respect to the vehicle ...

Switching device

This invention relates to a switch device used in PC processor and service processor, which comprises the following steps: base plate; first and second plugs located on the base plate, wherein the earth legs, front bus legs, CPY HOST legs, power legs and power management legs are electrically connected between the two plugs; locking phase circuit to process the VCCA, VSSA and VCCIOPLL signals in the processor to provide the double frequency to the processor and servo; GTLREF signal process circuit to lower the interference to the processor; BR signal process circuit to match the bus require signal impedance in the processor; power process circuit to make the filter and energy storing of the power signals in the processor supply.

Process for synthesizing N,N-dimethyl-N-phenyl-(N-fluorodichloromethylmercapto)-sulfamide

The invention discloses a process for synthesizing N,N-dimethyl-N-phenyl-(N-fluorodichloromethylmercapto)-sulfamide. The synthesis process comprises the following steps: by taking ferric fluoride as a fluoride, recrystallizing a toluene solution of fluorodichloromethylsulfuryl chloride and N,N-dimethyl-N'-phenyl sulfamide under a certain reaction conditions so as to prepare the N,N-dimethyl-N-phenyl-(N-fluorodichloromethylmercapto)-sulfamide. According to the synthesis process, an intermediate is synthesized, the utilization rate and yield of the intermediate can be improved in the intermediate preparation process, the residual substances are conveniently recycled after the reaction, the cost is greatly saved, and the environmental pollution is reduced. The ferric fluoride is taken as the fluoride in the intermediate synthesis process, so that the yield of the N,N-dimethyl-N-phenyl-(N-fluorodichloromethylmercapto)-sulfamide is improved, the influence on the environment is slight, and the ...

Automatic pressure equipment device of elastic wheel

The utility model relates to a wheel installation technical field more specifically, relates to an automatic pressure equipment device of elastic wheel, and the core wheel couples with the pressure equipment of hub among the in particular to elastic wheel, the utility model provides a quick installation, efficient, reliable and stable automatic pressure equipment device of elastic wheel, including support body, controlling means case, motor, flexible hydro -cylinder and workstation, the support body includes support frame, a supporting beam and walking dolly, an upper portion and a supporting beam of support frame are T font immobilization connection, the support frame has two respectively with a supporting beam, slide with two supporting beam respectively and couple in the both ends of walking dolly, be fixed with motor and flexible hydro -cylinder on the walking dolly, flexible hydro -cylinder and the hookup of controlling means case, controlling means case lower extreme is provided with ...

Online monitoring system for power transformer winding vibration signals

The invention provides an online monitoring system for power transformer winding vibration signals. The online monitoring system comprises a signal amplifying circuit, an A/D (analog-digital) conversion circuit, a level conversion circuit and a signal processing module which are sequentially connected with a vibration acquisition module, the signal processing module and a man-machine interaction unit are connected with each other and then respectively connected with a PC (personal computer) through a communication module, the signal processing module computes vibration energy of different frequency bands of the power transformer winding vibration signals, the vibration energy of the frequency bands is compared with an energy threshold value by the PC, and a failure winding phase in a power transformer is judged. Compared with the prior art, the online monitoring system for the power transformer winding vibration signals can online monitor the vibration signals when the transformer is short-circuited ...

Facial image processing method and device

The invention provides a facial image processing method, a corresponding device and computer program products. The facial image processing method comprises the steps of performing facial detection on an image, obtaining rough facial partition zones of one or more faces and contour borders of one or more faces based on the facial detection, and regulating the rough facial partition zones to obtain fine facial partition zones based on the facial contour borders. By means of the facial image processing method, the corresponding device and the computer program products, fine partition can be performed on the rough facial zones in the image, and good foundation is provided for follow-up image processing based on the fine facial partition zones.

Light fitting capable of adjusting light source position

The invention relates to a light fitting capable of adjusting light source position, which comprises a light reflecting piece and a light source arranged inside the light reflecting piece, wherein the light source comprises a lamp holder and a luminous part; the light fitting further comprises a locating piece; the lamp holder is fixed inside the locating piece; the light reflecting piece is provided with a lamp holder fixing part; and the locating piece is positioned inside the lamp holder fixing part in an adjustable way. The light fitting can simply and reliably adjust the position betweenthe light source and the light reflecting piece, thus reducing the light distribution adjusting time of the light fitting and improving the light distribution adjusting efficiency thereof.

Prevent highway bill -board that high wind blows down

The utility model discloses a prevent highway bill -board that high wind blows down, including advertising frame, advertising frame's the bottom and the top fixed connection of fixed block, the bottomfixedly connected with mobile jib of fixed block, the equal fixedly connected with in both sides of advertising frame bottom assists the mobile jib. Through the improvement to retaining ring, first fixture block with the second fixture block respectively with the bull stick and the fixed connection movable rod, first fixture block and second fixture block cup joint in retaining ring, retaining ring makes the compoboard to fix in advertising frame, can conveniently take off the compoboard, conveniently change the advertisement, through the improvement to the round tank, two bearings have beencup jointed in the round tank, the bull stick cup joints in two bearings, the bull stick can rotate, the bull stick side surface just is located through connecting rod and bearing block fixed connection ...

Communication protocol between optically controlled modules based on serial communication interface mode

The invention discloses a communication protocol between optically controlled modules based on a serial communication interface mode, which overcomes the defects that the prior art can not finish transmitting multibyte information when transmitting information between two optically controlled modules and has low reliability and higher cost. The invention is used for finishing transmitting multibyte information between two optically controlled modules and has the technical scheme as follows: a series interface is arranged between a main optically controlled module and a subsidiary optically controlled module; the main optically controlled module transmits to the data interface of the subsidiary optically controlled module, and the subsidiary optically controlled module transmits to the datainterface of the main optically controlled module. Information needing to be transmitted by software is coded with a prescribed form, a starting signal and status word meaning are pre-defined, and the ...

Real time-space attention module and application thereof in welding spot nugget quality detection

The invention discloses a real space-time attention module. Potential real space associated information of multichannel data is mined by using a real space attention unit contained in a space processing module; the output of the space processing module is used as the input of the time processing module, and a time sequence short sequence attention unit is used for extracting potential features of a change trend to improve the accuracy of a detection result; and an information acquisition branch and an information distribution branch of the global time context attention unit are respectively used for extracting the influence of other signals on the signal i and the influence of the signal i on other signals. Therefore, the real space-time attention module can deeply mine the real space-time relevance characteristics of the multi-channel signals, can effectively improve the detection precision of the intelligent model, is high in universality, can be applied to various industrial fields to ...

Side wall structure of open wagon

A side wall structure of an open wagon, comprising upper side beams (1). Build-in pillow columns (3) and build-in side columns (4) are arranged on the inner sides of the upper side beams (1). Each upper side beam (1) is pressed by an outer flanged plate (1a), an upper planar plate (1b), an inner slope plate (1c) and a lower vertical plate (1d). The upper portions of the build-in pillow columns (3) and the upper portions of the build-in side columns (4) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Build-in small stand columns (5) are respectively arranged on the outer sides of the build-in pillow columns (3), between adjacent build-in pillow columns (3) and build-in side columns (4) and between two adjacent build-in side columns (4). The upper portions of the build-in small stand columns (5) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Side wall plates (2) comprise straight side wall plates (2a) and arc-shaped plates (2b).

Engineering vehicle having ballast unloading device and ballast levelling device

An engineering vehicle having a ballast unloading device (100) and a ballast levelling device (200). The engineering vehicle comprises a vehicle body (10), and the ballast unloading device (100) and the ballast levelling device (200) arranged on the vehicle body (10). The ballast unloading device (100) comprises: a ballast carrying portion (20), provided with ballast unloading openings (21), the ballast carrying portion (20) being arranged on the vehicle body (10); ballast unloading doors (30), capable of rotating with respect to the ballast carrying portion (20), inner unloading channels (31) and outer unloading channels (32) being arranged on the ballast unloading doors (30), the ballast unloading doors (30) also comprising stopper portions (33) located between the inner unloading channels (31) and the outer unloading channels (32). The ballast levelling device (200) comprises: a plough piece (220), slidably fixed on the vehicle body (10), so as to rise or fall with respect to the vehicle ...

Stop environmental protecting device of fuel heater unit

The invention discloses a stop environmental protecting device of a fuel heater unit. A normally open solenoid valve is positioned between a fuel nozzle and a fuel pump, the normally open solenoid valve is connected between a vacuum meter interface of the fuel pump and the fuel nozzle, the outlet of the normally open solenoid valve is connected to a pipe at the rear part of the fuel nozzle of the fuel pump, the inlet of the normally open solenoid valve is connected to the vacuum meter interface of the fuel pump, and the normally open solenoid valve is connected in parallel with a magnet valve of the fuel pump. Fuel can be returned to the fuel pump when the fuel heater unit is stopped instantly, therefore, the invention avoids black smoke when the device is stopped, can effectively prevent the carbon build-up in a heat exchange, and improve the environmental protecting property of the device.

Distribution network automated terminal telemetering abnormity analyzing system and method based on DMS system

The invention discloses a distribution network automated terminal telemetering abnormity analyzing system and method based on a DMS system. The distribution network automated terminal telemetering abnormity analyzing system comprises a current abnormity monitoring module and a voltage abnormity monitoring module which are connected with the DMS system and a distribution network production system, respectively. The current abnormity monitoring module compares the real-time telemetering data of the three-phase current of the DMS system with the historical telemetering data thereof and the feed line switch current in the DMS system in order to determine whether distribution network automated terminal telemetering current is abnormal for sending a telemetering abnormity work order to a distribution network production system. The voltage abnormity monitoring module compares the real-time telemetering data of the inter-phase voltage of a power side and the real-time telemetering data of the inter-phase ...

Bent heat exchanger and method for manufacturing the same

A bent heat exchanger and a method for manufacturing the same are provided. The bent heat exchanger includes: a first header and a second header spaced apart from each other, a plurality of flat tubes and a plurality of fins. A plurality of flat tubes are disposed between the first header and the second header, two ends of each flat tube are connected with the first header and the second header respectively. Each flat tube has straight segments and a bent segment between the straight segments, the bent segment is twisted by a predetermined angle relative to the straight segment around a longitudinal direction of the flat tube. The bent segments of a plurality of the flat tubes form a bent segment row extending in a thickness direction of the flat tube. A plurality of the flat tubes are divided into a plurality of groups.

GLUCOPYRANOSYL LIPID A AND PEANUT ALLERGEN FORMULATIONS FOR SUBLINGUAL ADMINISTRATION

The present application relates to compositions and methods for treating allergy, e.g., peanut allergy, in patients. The methods involve administering glucopyranosyl lipid adjuvant (GLA) and peanut allergen(s) to the patient via a sublingual route.

MULTIMODAL USER INTERFACE DESIGN

A multimodal user interface is provided where input modes include touch, speech and gesture, and output modes include vision, sound and haptic feedback. A human machine interface in a vehicle utilizes a plurality of modalities. A cognitive model for secondary driving tasks indicates a best use of one or more particular modalities for performing each secondary driving task.

Method for expanding digital modules of integral televisions

The invention relates to the technical field of digital televisions, in particular to the method for expanding digital modules of integral televisions, which solves the problems of integral televisions in the prior art that the digital modules can not be expanded, and the operation is inflexible. The main points of the technical solution of the method can comprise that an expanding interface is added on a main module of a digital module, the main module is connected with an expanding module through the expanding interface, a plurality of signal processing modules are added on the digital module, when a mode I is selected, only the main module receives and decodes signals, the expanding module stands by, when the mode II is selected, the expanding module receives and decodes the signals, when the mode III is selected, the main module and the expanding module simultaneously receive and decode the signals, and process the decoded signals according to the specific display mode through a plurality ...

Industrial boiler flow-guide-plate-type glass fiber reinforced plastic flue gas desulfuration column

The invention relates to an industrial boiler flow-guide-plate-type glass fiber reinforced plastic flue gas desulfuration column which includes a cylindrical column cylinder. A mist eliminator inlet and a flue gas inlet are respectively arranged at the two ends of the cylindrical column cylinder. Four spray layers and three flow guide plates are successively arranged between the mist eliminator inlet and the flue gas inlet. The flow guide plates are arranged successively at interval of 15 cm. The distance between the highest position of a top flow guide plate and the flue gas inlet is 355 cm. The spray layers are arranged vertically successively at the interval of 1 m, wherein each spray layer is provided with a multi-tube jointer which includes an upper-part thin connection mouth, a lower-part thick connection mouth, and six branch pipe connection mouths. Compared with a swirling flow plate column, the flow-guide-plate-type desulfuration column can achieve the swirling effect being same ...

Lateral flow test strip detection kit for detection of bovine-derived components in foods and feeds and application of kit

The invention discloses a preparation method and an application method of a nucleic acid rapid detection kit for Bostaurus components in feeds and belongs to the field of molecular biology and immunology. According to the preparation method and the application method, a high-sensitivity and high-specificity method of a polymerase chain reaction in nucleic acid detection is combined with an immuno gold staining rapid detection technology in immunology detection; a unique primer is designed and the primer is labeled; an extracted target DNA is subjected to specific amplification and an amplified product is combined with a labeled antibody immobilized on a test strip in a developing solution to form a stable and visible detection strip and a quality control strip, so as to realize rapid and accurate detection on the bovine-derived components in food and feed.

Plant expression vector without antibiotic marker gene and construction method and application thereof

The invention discloses a plant expression vector without antibiotic marker genes and a construction method thereof. The T-DNA region of the vector contains a gene cassette which comprises CaMV 35S promoter, Xba I, Bam HI and XmaI restriction endonuclease enzyme sites, isopentenyl transferase (ipt) gene and nos terminator sequence. The construction method of the vector includes: using a binary vector pBI121 as a base, replacing gus gene with ipt gene, deleting npt II gene through Bsu 36 I and Xba I enzyme sites, reconnecting the CaMV 35S promoter to the T-DNA region. With the technical scheme provided by the invention, transgenic plants can be induced and regenerated on a culture medium with a proper amount of low-concentration cytokinin growth regulators, and the obtained transgenic plants are the transgenic plants expressed by the target genes, which can reduce steps for identifying whether the target gene is expressed, and can avoid potential risks of antibiotic marker genes.

Seamless steel tube machining feeding machine

The invention discloses a seamless steel pipe machining feeding machine, and relates to the technical field of steel pipe machining. The feeding device specifically comprises an adjusting base, a first feeding part and a second feeding part. The first feeding part and the second feeding part are both fixedly installed at the top end of the adjusting base, and the second feeding part is arranged on the back face of the first feeding part. The first feeding part comprises a limiting unit, a lifting unit and a control unit, the limiting unit comprises a limiting table set, the lifting unit comprises a lifting table set, the control unit comprises a plurality of multi-crank crankshafts, and the limiting table set and the lifting table set are arranged at intervals. According to the seamless steel pipe machining feeding machine, through mutual cooperation of the lifting table set and the limiting table set, a steel pipe is lifted to a high position from a low position, in the lifting process ...

Y-SHAPE POLYETHYLENE GLYCOL MODIFIED G-CSF, THE PREPARATION AND USE THEREOF

Provided are mono-modified granulocyte colony-stimulating factor (G-CSF) by Y-type branched polyethylene glycol at the specific lysine position (Lys17) and the preparation method thereof. The pegylated G-CSF can be used for manufacture of pharmaceutical composition for treating neutropenia induced by infection, leukaemia and chemotherapy etc.

Electronic experiment box

The utility model relates to an electronic experiment box, including box body, circuit board, the box body includes upper cover, lower cassette holder, the upper cover passes through hinged joint with lower cassette holder, the circuit postlaminar part be provided with two stretch out participate in with the couple of four vertical directions of stretching out, participate in the setting at circuit postlaminar part intermediate position, the couple sets up at the four corners position of circuit postlaminar part, gets in touch the opening down, down cassette holder upper portion with participate in corresponding position and be provided with two and participate in the groove, participating in the groove width degree and being greater than and participating in the width, lower cassette holder upper portion corresponds the position with the couple and is provided with four style of calligraphy of falling U of upwards stretching out stores pylons, and the thickness of stores pylon is less ...

An "alloyed" polypropylene composition is prepared from low-flowability polymerization grade PP resin, high-flowability chemically degradated pP resin, one or more polyethylene resins and assistant, and the product features better spinnability. The composition can be used to spin fine-denier or superfine-denier (0.5-2d) polypropylene fibre or special shape fibre by means of ordinary or high-speedspinning technique.

Side flow test strip detection kit for detecting Cervusaxis in rood and feed and application thereof

The invention discloses a preparation method and an application method of a nucleic acid rapid detection kit for detecting Cervusaxis in rood and feed and belongs to the fields of molecular biology and immunology. According to the invention, a high-sensitivity and high-specificity polymerase chain reaction method in nucleic acid detection and an immunogold staining quick detection technology in immunological detection are combined, a unique primer is designed and marked, specific amplification is carried out on extracted target DNA, and an amplification product is combined with an immunogold labelled antibody on a test strip in a developing solution, thus forming a stable and visible detection strip and quality control strip for quickly and accurately detecting Cervusaxis in rood and feed.

Manufacturing method of composite material of doped aligned carbon nanotubes

The invention discloses a manufacturing method of a composite material of doped aligned carbon nanotubes, and belongs to the field of nanocomposite manufacturing. The formula includes the carbon nanotubes and a base material. The method includes the steps that 1, gas-phase dispersion carbon nanotube airflow is made to pass through a high-voltage cathode metal net in an air channel and enter a uniform electric field; 2, the carbon nanotube airflow falls into a receiving tray perpendicular to the electric field; 3, the atomized base material is driven by the airflow to fall into the receiving tray from a base material air channel; 4, in the working process, the receiving tray rotates at a constant speed in the fixed direction and receives oriented carbon nanotube particles and oriented base material particles from the two air channels respectively; 5, manufacturing of the composite material of the doped aligned carbon nanotubes can be completed after the mixture in the receiving tray accumulates ...

Controller soft realizing method from I2C bus

Electric vehicle charging equipment determination method and device, equipment and storage medium

The invention provides an electric vehicle charging equipment determination method and device, equipment and a storage medium. The charging equipment comprises a battery management system (BMS) and a plurality of energy storage units, the BMS controls the energy storage units to supply power outwards, the method comprises the steps that user order information and the working state of the energy storage unit in at least one first charging equipment are obtained, the user order information comprises the electric quantity needed by the electric vehicle, and the working state of the energy storage unit in the first charging equipment is determined; the first charging device is a charging device which is in an idle state and the BMS works normally; and determining a target charging device from the first charging devices according to the user order information, the working state of the energy storage unit of the at least one first charging device and the storage capacity of the first charging ...

Garbage container device attached with garbage bag roll

Embedded gateway based on ARM 9

The invention relates to a data acquisition gateway, and particularly relates to an embedded data acquisition gateway. The embedded gateway based on an ARM 9 comprises a central microprocessor, a power supply module, a signal acquisition module, a GPRS (General Packet Radio Service) module, a communication interface, a serial interface, a JTAG debugging interface and a clock module, wherein the central microprocessor is respectively connected with the power supply module, the signal acquisition module, the GPRS module, the communication interface, the serial interface, the JTAG debugging interface and the clock module. The system can be used with the prior analog quantity acquisition and output module and digital quantity acquisition and output module so as to implement expansion of acquisition quantity; and the system can be expanded without increasing cost on main board hardware, so that development cycle and hardware cost of the system can be reduced.

Flow velocity measurement system based on fluorescent tracing technique and method thereof

The invention discloses a flow velocity measurement system based on fluorescent tracing technique and a method thereof. The flow velocity measurement system belongs to the technical field of flow velocity measurement. The method of the invention comprises the steps of respectively arranging a release point and a detecting point at positions which are separated from each other for L in the fluid flow direction; arranging a fluorescent agent releasing device at the release point and releasing the fluorescent agent; when the fluorescent agent arrives at the detecting point, generating a fluorescent signal under irradiation of an excitation light source, converting the fluorescent signal to an electric signal through a photosensitive diode, amplifying the electric signal and processing the amplified electric signal by a single-chip microcomputer; recording a time length t from releasing at the releasing point to arriving at the detecting point by the fluorescent agent; calculating a quotient ...

Configurable online energy consumption monitoring method and system for machine tool multi-energy sources

The invention relates to a configurable online energy consumption monitoring method and system for machine tool multi-energy sources. The method includes the steps: firstly, matching the multi-energy sources of machine tools to be monitored with a plurality of power sensors, namely, analyzing the number and the types of the energy sources of the machine tools to be monitored, and mounting the power sensors on the machine tool multi-energy sources respectively; secondly, processing electric power data acquired by the power sensors to obtain real-time electric power values of the multi-energy sources of the machine tools to be monitored; finally, analyzing the real-time electric power values of the multi-energy sources of the machine tools to be monitored in the machining process to obtain energy consumption information of the machine tools to be monitored and the multi-energy sources of the machine tools to be monitored. The system is used for implementing the method and comprises a system ...

Bill -board with solar cell panel

The utility model provides a pair of bill -board with solar cell panel, include the bill -board body, LED scrolling display screen, solar device and be used for supporting the supporter that the bill-board was personally experienced sth. Part of the body, the bill -board body comprises three the same bill -board faces, three bill -board faces enclose into triangle -shaped, support through the support frame in the triangle -shaped bill -board face, the support frame is connected with the supporter, LED scrolling display screen fixed connection is on the bill -board body, solar device's solar cell panel installs in bill -board body top, be equipped with repair channel, controller, battery and control switch in the supporter, the utility model discloses a solar cell panel turns into the electric energy to heat energy, and realization LED scroll screen has energy -concerving and environment -protective effect as advertisement carrier's advertising, is fit for extensively promoting.

Power distribution network single-phase disconnection fault system for laboratory

The invention discloses a power distribution network single-phase disconnection fault system for a laboratory, and the system comprises a section switch group which is disposed at a reserved position of an overhead line, and is used for achieving the segmentation of a long-distance overhead line and the single-phase disconnection fault at the preset position; the capacitor bank for capacitive current support is arranged at a preset position of the overhead line and is used for changing the equivalent length of the overhead line by switching capacitors in groups; and the master station system remotely controls the switch combination of the section switch group and controls the quantity and access positions of capacitors switched by the capacitor group for capacitive current support. Single-phase disconnection faults and derived secondary single-phase grounding faults under various working conditions can be reproduced for multiple times, fault scenes of a real power distribution network can ...

Method, device and equipment for measuring flexibility of idler roller and storage medium

The invention provides a flexibility measuring method, device and equipment for an idler roller and a storage medium, and the method comprises the steps: generating a pulse curve of a target idler roller according to a detection signal; according to the pulse curve of the target idler roller, an initial speed change curve of the target idler roller is generated; carrying out abnormal point correction and normalization processing on the initial speed change curve to obtain a target speed change curve of the target idler roller; and according to the target speed change curve, determining flexibility information of the target idler roller. The method for measuring the flexibility of the idler roller not only can solve the problems of low efficiency and long period of manual measurement, but also can improve the accuracy and reliability of a final flexibility detection result by correcting and processing the detection signal.

Control method of air conditioner

The invention relates to the field of air conditioners, particularly provides a control method of an air conditioner, and aims to solve the problem that an existing air conditioner cannot give consideration to the somatosensory comfort level and the sterilization effect of a user. In order to achieve the purpose, the air conditioner comprises an air conditioner body, a sterilization device and a swing device, an air return opening and an air outlet are formed in the air conditioner body, the sterilization device is arranged outside the air conditioner body, and the swing device is connected with the sterilization device and rotatably arranged on the air conditioner body. The sterilization device can be selectively rotated to the air return opening or the air outlet; the control method comprises the steps that whether a person is in a room or not is judged; if yes, controlling a degerming device to be started, and obtaining the number of indoor people; and the sterilization device is selectively ...

Heat exchanger

A heat exchanger including a first header and a second header; a plurality of flat pipes, each defining a first end connected with the first header and a second end connected with the second header. The plurality of flat pipes are arranged and spaced apart from each other in axial directions of the first and second headers. Each of a plurality of fins is disposed between adjacent flat pipes. The plurality of fins includes first to third fins, in which the heat exchanger has a bending segment and a straight segment adjacent to the bending segment. The first fin is in the straight segment, the second and third fins are in the bending segment, a width of the second fin is larger than a width of the third fin, and the second and third fins are alternately arranged in the axial directions.

BFS-based searching method for distribution network loops

The invention relates to a BFS-based searching method for distribution network loops and belongs to the technical field of power system topology structure designing. The method comprises the steps that firstly, a distribution network model is established, the level number of a feeder root node is initialized to be one, the level numbers of other nodes are initialized to be -1, and link sets are initialized to be empty sets; starting from the root node, BFS is performed, the set memberships between the level numbers of the nodes and upper and lower level nodes are sequentially set, and in the process of searching for the (i+1)th level nodes through the ith level nodes, if the level numbers of the searched nodes are not -1 or i-1, line segments between the nodes, namely the current searched nodes, are added into the link sets; unless the link sets are empty, the number of the line segments in the link sets is the number of the distribution network loops, traversal is performed on the line ...

Compound grease sand core production method for producing electric thermo-couple cast iron protection tube casting parts

The invention discloses a core-making method adopting synthetic-oil sand for producing a casting of a thermoelectric couple cast-iron protecting tube, which comprises the following steps: firstly, synthetic oil is taken as binding agent, casting roughing sand belongs to refractory aggregates which are mixed to produce core sand, and then, the core sand is taken as raw materials to be respectivelymade a mandril and a core mark, and the mandril and the core mark are finally assembled together to form a sand core, wherein a core box 1 used for manufacturing the mandril is of a longitudinal split steel-made tubular structure, and a whole-box roasting process is adopted when the mandril is manufactured; and a core box 2 used for manufacturing the core mark is a steel-made core box. Invention lowers the production cost while simplifying the production process; in addition, the quality of the produced sand core is good, and the finished product ratio is high.

All-metal preset ball soluble bridge plug

The invention discloses an all-metal preset ball soluble bridge plug which comprises an all-metal soluble bridge plug body, a containing cavity and a limiting block are arranged in a guiding shoe of the all-metal soluble bridge plug body, an all-metal soluble preset ball is preset in the containing cavity, and the limiting block is used for limiting the all-metal soluble preset ball in the containing cavity; when the upper pressure of the all-metal soluble bridge plug is larger than the lower pressure of the all-metal soluble bridge plug, the all-metal soluble preset ball can block the bottom of the containing cavity, and a fluid channel on the lower portion of the guiding shoe is prevented from being communicated with a fluid channel of a central pipe of the all-metal soluble bridge plug. When the lower pressure of the all-metal soluble bridge plug is larger than the upper pressure of the all-metal soluble bridge plug, the all-metal soluble preset ball is limited in the containing cavity ...

Method and device for detecting filth blockage of filter screen, air conditioner and storage medium

The invention relates to the technical field of intelligent household appliances, and discloses a method for detecting filth blockage of a filter screen, which comprises the following steps: acquiring a first air pressure difference value of a first end and a second end of the filter screen; according to the current gear of the fan, the corresponding target relation between the air pressure difference value and the filter screen filth blockage degree is determined; and determining the filth blockage degree of the filter screen according to the target relationship and the first air pressure difference value. Based on the current gear of the fan, the corresponding relation between the air pressure difference value matched with the current air speed environment and the filth blockage degree of the filter screen is selected, the filth blockage degree of the filter screen is determined, and the influence of the difference of the air pressure at the two ends of the filter screen caused by different ...

Engineering vehicle having ballast unloading device and ballast levelling device

An engineering vehicle having a ballast unloading device (100) and a ballast levelling device (200). The engineering vehicle comprises a vehicle body (10), and the ballast unloading device (100) and the ballast levelling device (200) arranged on the vehicle body (10). The ballast unloading device (100) comprises: a ballast carrying portion (20), provided with ballast unloading openings (21), the ballast carrying portion (20) being arranged on the vehicle body (10); ballast unloading doors (30), capable of rotating with respect to the ballast carrying portion (20), inner unloading channels (31) and outer unloading channels (32) being arranged on the ballast unloading doors (30), the ballast unloading doors (30) also comprising stopper portions (33) located between the inner unloading channels (31) and the outer unloading channels (32). The ballast levelling device (200) comprises: a plough piece (220), slidably fixed on the vehicle body (10), so as to rise or fall with respect to the vehicle ...

Engineering van having ballast unloading device and ballast leveling device

The invention discloses an engineering van having a ballast unloading device and a ballast leveling device. The engineering van comprises a van body, and the ballast unloading device and the ballast leveling device arranged on the van body, wherein the ballast unloading device comprises a ballast bearing part and ballast unloading doors. The ballast bearing part is provided with ballast unloading openings, and is arranged on the van body; each ballast unloading door can rotate relative to the ballast bearing part, is provided with an inner unloading channel and an outer unloading channel, and further comprises a stop part positioned between the inner unloading channel and the outer unloading channel. The ballast leveling device comprises plough pieces, first cranks, connecting rods and driving pieces; the plough pieces are slidingly fixed on the van body for ascending and descending relative to the van body, and are provided with ploughshares for leveling ballasts; the first cranks are ...

Portable folded cascade peritoneal dialysis tube coupling and trade clean control box of liquid

The utility model discloses a portable folded cascade peritoneal dialysis tube coupling and trade clean control box of liquid, including operation box and sterilization lamp, the operation box includes preceding terminal surface, rear end face, up end, lower terminal surface, left end face and right -hand member face, preceding terminal surface, rear end face, up end reach down, and the terminal surface is equipped with metal crate respectively, the front end off -plate encloses and clearance, the lower extreme off -plate of lower extreme off -plate between enclosing encloses and the rear end face periphery between the clearance and the rear end face is peripheral and the up end periphery between the clearance form respectively to crease portion, operation window has been seted up respectively to left end face and right -hand member face, and the other inclusion of operation window punishment has sealed sheath, clearance between up end periphery and front end off -plate enclose forms to ...

Half battery in situ test device

The utility model relates to a half battery in situ test device, it includes from left to right what superpose in proper order and fixed connection were in the same place: a test electrode preforming, a test electrode support who is connected with external circuit electricity, a filter paper frame that is used for installing filter paper, one with external circuit electricity connect to electrode support to and a pair of electrode preforming, include still that one is used for supporting test electrode preforming, test electrode support, filter paper frame, to electrode support with to the base of electrode preforming. The utility model discloses can be used to to realize in fuel cell's circulation volt -ampere test procedure from atom and the electron yardstick on carry out in situ test to the microstructure of catalyst, the research catalyst is in the catalytic active site microstructure's in different stages of catalysis process change and the relation between catalyst microstructure ...

Portable lamp and failure monitoring system used for mine operation

The invention relates to a portable lamp, and a failure monitoring system used for mine operation. The portable lamp comprises a luminophor, a power supply battery and an optical-controlled module, a failure information detection module which is arranged on the lamp and used for acquiring failure source information, an information processing and controlling module which is connected with the failure information detection module, and a radio signal transceiving module which receives instructions output by the information processing and controlling module, sends radio alarm signals to the outside, receives outside radio signals and transmits the outside radio signals to the information processing and controlling module, wherein the portable lamp corresponds to an ID identification code and the radio alarm signals contain ID identification code information of the portable lamp. Combined with a radio signal transceiver and a radio signal monitoring device, the portable lamp integrated with ...

千兆以太网无源光网络上行流的分段积分式带宽分配方法

Based on sectional type list of tail coordinates about quantity of subchannel bandwidth occupied as prepared distribution scheme, assigned quantities of subchannel bandwidth are realized. Using integral processing unit collects quantities of subchannel bandwidth. Sending out signal of requesting bandwidth according to size authorized by EPON system completes granting for quantity information so as to realize bandwidth distribution of up going flow on EPON system. Steps for bandwidth distribution are as following: interface of microprocessor sends out enable signal for reading/writing control; based on prepared distribution scheme, bandwidth designator converts and designates subchannel bandwidth to realize rearrangement of main/standby multiplexing; integral bucket corrects quantities of subchannel bandwidth occupied; based on request, authorization generating circuit sends signal of leaking command to control leaking operation of integral bucket so as to realize distribution.

Servo drive multicolor printing machine easy to operate and capable of improving production efficiency

The utility model discloses a servo drive multicolor printing machine which is simple in operation and improves production efficiency, the servo drive multicolor printing machine comprises a main body framework and a kinetic energy framework, the main body framework comprises a main body rack, a transparent glass door and a transparent window are arranged on the upper half portion of the main body rack, and a feeding and discharging workbench is fixedly installed on the front face of the main body rack. A feeding conveying belt is arranged on the right side of the feeding and discharging workbench, a discharging conveying belt is arranged on the left side of the feeding and discharging workbench, and a feeding bottom support is fixedly installed at the position, close to the feeding conveying belt, of the feeding and discharging workbench. The kinetic energy framework comprises a feeding mechanical handle arranged above the feeding bottom support, and a discharging mechanical handle is ...

Synthesis method of 2-substituted quinoxaline compound

The invention discloses a synthesis method of a 2-substituted quinoxaline compound, and belongs to the technical field of synthesis of quinoxaline compounds. According to the technical scheme, the method is characterized by comprising the following steps: dissolving a saturated cyclic amine compound and an o-phenylenediamine compound in a solvent, then adding an oxygen ammonium salt T < + > X <-> or the oxygen ammonium salt T < + > X <-> and an additive into a reaction system, and reacting at 0-50 DEG C in an air atmosphere to prepare a target product, namely the 2-substituted quinoxaline compound. The 2-substituted quinoxaline compound is directly synthesized by promoting the cascade reaction between the saturated cyclic amine compound and the o-phenylenediamine compound through the oxygen ammonium salt, the reaction directly constructs the 2-substituted quinoxaline compound containing a high-reaction-activity functional group amino group, and the whole process is simple to operate and ...

Endoscopic flushing device for gas cylinder

The invention discloses a gas cylinder endoscopic flushing device which comprises a walking mechanism, a cylinder unloading valve mechanism, a gas cylinder turnover mechanism, an endoscopic mechanism and a flushing mechanism, the flushing mechanism is arranged at one end of the walking mechanism, the gas cylinder turnover mechanism can run from one end of the walking mechanism to the end provided with the flushing mechanism, and the cylinder unloading valve mechanism is arranged in the middle of the walking mechanism. An endoscopic mechanism for endoscopic the gas cylinder is arranged on one side of the cylinder unloading valve mechanism, and after endoscopic of the gas cylinder is completed, the gas cylinder walks to a certain position and then is overturned by a certain angle through the gas cylinder overturning mechanism, and then the gas cylinder is flushed through the flushing mechanism; manual participation is not needed in the whole endoscopic and flushing process, and automatic ...

Technical Method for Evaluating and Predicting Habitat Suitability for Scomber Japonicus in East China Sea Based on Water Temperature at Different Depths

The present invention discloses a technical method for evaluating and predicting habitat suitability for Scomber Japonicus in the East China Sea based on water temperature at different depths. , comprising steps of: Sl. processing and matching purse seine fishing data on Scomber Japonicus in the East China Sea, as well as environmental data of water temperature at different depths; S2. associating fishing effort with water temperature at different depths, and calculating the suitability index (SI); S3. dividing water temperature at different depths at an interval, and performing nonlinear fitting by a frequency distribution method; S4. substituting environmental data into the fitted equation, and calculating SI values corresponding to fisheries data; S5. changing the proportion of the SI values of water temperature at different depths, setting up 10 weighting schemes, and calculating HSI values corresponding to the 10 schemes; S6. comparing results and selecting an optimal scheme for each ...

Side wall structure of open wagon

A side wall structure of an open wagon, comprising upper side beams (1). Build-in pillow columns (3) and build-in side columns (4) are arranged on the inner sides of the upper side beams (1). Each upper side beam (1) is pressed by an outer flanged plate (1a), an upper planar plate (1b), an inner slope plate (1c) and a lower vertical plate (1d). The upper portions of the build-in pillow columns (3) and the upper portions of the build-in side columns (4) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Build-in small stand columns (5) are respectively arranged on the outer sides of the build-in pillow columns (3), between adjacent build-in pillow columns (3) and build-in side columns (4) and between two adjacent build-in side columns (4). The upper portions of the build-in small stand columns (5) are welded on the inner slope plates (1c) and the lower vertical plates (1d). Side wall plates (2) comprise straight side wall plates (2a) and arc-shaped plates (2b).

Ballast flattening device and ballast flattening vehicle having same

A ballast flattening device (50) and a ballast flattening vehicle having same. The ballast flattening vehicle comprises a vehicle body (40) and the ballast flattening device (50) provided on the vehicle body (40). The ballast flattening device (50) comprises a first ballast flattening plough assembly (51) located at one side of the vehicle body (40), a first rail cleaner (52), a second ballast flattening plough assembly (53) provided at the other side of the vehicle body (40), and a second rail cleaner (54). The first ballast flattening plough assembly (51) comprises a first ballast flattening plough (511) and a first ballast flattening plough oil cylinder (516); the second ballast flattening plough assembly (53) comprises a second ballast flattening plough and a second ballast flattening plough oil cylinder (536); the first rail cleaner (52) comprises a first cleaner oil cylinder (522) and a first cleaning bar (524); and the second rail cleaner (54) comprises a second cleaner oil cylinder ...

A Thawing method of frozen beef

The invention discloses a thawing method of frozen beef, which adopts the thawing temperature of 14-21°C, and the beef is thawed by air with three-stage variable temperature until the thawing is completed. The optimum conditions are as follows: Setting the temperature in the thawing room at 14-16°C until the central temperature of beef reaches 5°C; Adjusting the temperature of thawing room to 19-21°C until the central temperature of beef reaches -1C; Adjusting the temperature in the thawing room to 14-16°C until the central temperature of beef reaches 2°C, and the thawing is finished. Compared with consistent temperature (14-16°C) thawing method, the loss rate of fluids, loss rate of cooking and the total number of colonies are obviously reduced, and the colour of the meat is obviously improved, which indicates that air thawing with three-stage variable temperature is beneficial to improving thawing efficiency and maintaining beef quality at the same time.

Y-type polyethylene glycol modified G-CSF and preparation method and use thereof

Provided are mono-modified granulocyte colony-stimulating factor (G-CSF) by Y-type branched polyethylene glycol at the specific lysine position (Lys17) and the preparation method thereof. The pegylated G-CSF can be used for manufacture of pharmaceutical composition for treating neutropenia induced by infection, leukaemia and chemotherapy etc.

Wireless modem (modulator-demodulator) dialing access device

The invention provides a wireless modem (modulator-demodulator) dialing access device, which comprises a first wireless communication module, a second wireless communication module, a processing unit, a voltage input module and a communication interface module. The processing unit realizes the wireless wideband access of the wireless modem dialing access device in advance through the first wireless communication module and is automatically switched to the second wireless communication module for performing wireless wideband access again according to trigger conditions. The wireless modem dialing access device has the advantages that when another dialing method is needed, the hardware interface is not required to be changed, the type of the network is automatically detected, the correct communication module can be selected for wireless wideband access and the reusability of equipment is greatly improved.

Light-operated modularization intelligent vacuum switch with phase-selecting function

The invention provides a light-operated modularization intelligent vacuum switch with the phase-selecting function, comprising an intelligent phase-selecting controller low-potential unit, a high-potential unit, a power driving unit, a multi-way energy-acquiring operating power system, a permanent magnet actuating mechanism, a vacuum arc extinguishing chamber, an outer insulating system, and the like. A DSP signal processor with high performance and flexible control technique are adopted to rapidly and accurately judge the optimum switching phase of the switch for reliable operation; an optical control interface is adopted to realize high-pressure and low-pressure isolation, simplify the insulating structure and ensure strong anti-jamming ability; a novel permanent magnet actuating mechanism is adopted to ensure simple structure, flexible control and high reliability; and a novel reliable power source scheme with a multi-way energy-acquiring operating power system for acquiring energy by ...

Calcium supply oral liquid for old people

The invention provides a calcium supply oral liquid for old people, and relates to a health-care food. The oral liquid is finally prepared from the components of calcium gluconate, vitamin C, collagen and the like.

Apparatuses and Methods for Arranging and Manipulating Menu Items

An electronic interaction apparatus is provided with a processing unit. The processing unit configures a touch screen to display a first set of the menu items in a first row on the touch screen, and to display a second set of the menu items in a second row on the touch screen. Particularly, the first row is lower than the second row, and the menu items in the second set are smaller than the menu items in the first set. 1. An electronic interaction apparatus for arranging a plurality of menu items in a virtual 3D space , comprising:a processing unit configuring a touch screen to display a first set of the menu items in a first row on the touch screen, and to display a second set of the menu items in a second row on the touch screen,wherein the first row is lower than the second row, and the menu items in the second set are smaller than the menu items in the first set.2. The electronic interaction apparatus of claim 1 , wherein the processing unit further configures the touch screen to display the menu items with the same horizontal sequential order in the first row and the second row to be arranged in a vanishing line to a vanishing point.3. The electronic interaction apparatus of claim 1 , wherein the processing unit further detects a touch or approximation of an object on or near to one of the displayed menu items on the touch screen claim 1 , and launches an application corresponding to the touched or approximated menu item.4. The electronic interaction apparatus of claim 1 , wherein the processing unit further reduces the sizes of the menu items in the first and second sets claim 1 , and configures the touch screen to move the first set of the reduced menu items to the second row and the second set of the reduced menu items to a third row claim 1 , respectively claim 1 , in response to detecting an upward movement of a touch or approximation of an object on the touch screen claim 1 , and the second row is lower than the third row.5. The electronic interaction ...

HIGH-VOLTAGE, SUPER-VOLTAGE AND HEAVY CURRENT BREAKER

A high-voltage, super-voltage and heavy current breaker is formed by combining intelligent optical vacuum breaker modules () with phase selection function in series and/or parallel connection. Each vacuum breaker module () is connected each other in series after being connected in parallel with a resistance capacitance device or with a resistance capacitance device and a zinc oxide arrester valve plate (). Tight coupling reactors are connected with several serial branches of the vacuum breaker module () simultaneously to achieve parallel connection of several serial branches of the vacuum breaker module (). The breaker distributes the high-voltage and heavy current into the low voltage and low current serial and parallel vacuum breaker modules () to share. 1. A circuit breaker comprising intelligent fiber-controlled vacuum circuit breaker modules having phase selection function connected in series and/or in parallel.2. The circuit breaker of claim 1 , whereineach of said vacuum circuit breaker modules comprises a low potential unit of intelligent phase selection controller, a high potential unit of intelligent phase selection controller, a power drive unit, a power supply system, a permanent magnet actuator, a vacuum arc-extinguishing chamber, and an external insulation system;said low potential unit of intelligent phase selection controller, high potential unit of intelligent phase selection controller, power drive unit, and permanent magnet actuator are electrically connected in turn;a static contact, a moving contact, and a break spring are mounted inside said vacuum arc-extinguishing chamber;said moving contact is directly connected with a drive rod of said permanent magnet actuator;said power supply system is electrically connected with said power drive unit and comprises current energy extraction, voltage energy extraction, and low-order energy delivery; andsaid vacuum arc-extinguishing chamber is enclosed by said external insulation system.3. The circuit ...

Carbonaceous Nanomaterial-Based Thin-Film Transistors

Disclosed are thin film transistor devices incorporating a thin film semiconductor derived from carbonaceous nanomaterials and a dielectric layer composed of an organic-inorganic hybrid self-assembled multilayer. 1. A thin film transistor comprising:a thin film semiconductor comprising carbonaceous nanomaterials;an organic-inorganic hybrid multilayer dielectric material comprising a zirconia primer layer and one or more bilayers deposited thereon, wherein each bilayer comprises a π-polarizable layer and a zirconia capping layer;a gate electrode in contact with the hybrid multilayer dielectric material; andsource and drain electrodes in contact with the thin film semiconductor.2. The thin film transistor of claim 1 , further comprising an interlayer between the hybrid multilayer dielectric material and the thin film semiconductor.3. The thin film transistor of claim 2 , wherein the interlayer comprises a self-assembled monolayer.4. The thin film transistor of claim 3 , wherein the self-assembled monolayer comprises n-alkylphosphonic acid.5. The thin film transistor of claim 4 , wherein the n-alkylphosphonic acid comprises at least 6 carbon atoms.6. The thin film transistor of claim 1 , wherein the zirconia primer layer is coupled to the π-polarizable layer of one of the bilayers via phosphonate bonds claim 1 , and the zirconia capping layer in each bilayer is coupled to the π-polarizable layer via bonds other than phosphonate bonds.7. The thin film transistor of claim 1 , wherein the hybrid multilayer comprises two or more bilayers claim 1 , and wherein the π-polarizable layer of a bilayer is coupled to the zirconia capping layer of an underlying bilayer via phosphonate bonds.8. The thin film transistor of claim 1 , wherein the π-polarizable layer comprises one or more π-polarizable compounds claim 1 , and each π-polarizable compound comprises a non-linear optical chromophore.10. The thin film transistor of claim 1 , wherein the carbonaceous nanomaterials are ...

HIERARCHICAL ANOMALY LOCALIZATION AND PRIORITIZATION

Methods, apparatus and articles of manufacture for hierarchical anomaly localization and prioritization are disclosed. An example method disclosed herein comprises obtaining reported status for a plurality of nodes of a hierarchical topology, the reported status for a particular node being at least one of normal, abnormal or indeterminate, and determining a subset of root cause abnormal nodes, a root cause abnormal node included in the subset of root cause abnormal nodes having a total number of abnormal direct descendent nodes and indeterminate direct descendent nodes that is greater than a number of normal direct descendent nodes of the root cause abnormal node. 1. A method comprising:obtaining reported status for a plurality of nodes of a hierarchical topology, the reported status for a particular node being at least one of normal, abnormal or indeterminate; anddetermining with a processor a subset of root cause abnormal nodes, a root cause abnormal node included in the subset of root cause abnormal nodes having a total number of abnormal direct descendent nodes and indeterminate direct descendent nodes that is greater than a number of normal direct descendent nodes of the root cause abnormal node.2. A method as defined in wherein each node of the hierarchical topology represents a respective hierarchical portion of a network claim 1 , and the reported status is based on measured performance of the network.3. A method as defined in wherein the subset of root cause abnormal nodes covers all abnormal nodes in the hierarchical topology.4. A method as defined in wherein determining the subset of root cause abnormal nodes comprises:selecting a set of candidate root cause abnormal nodes from a set of abnormal nodes in the hierarchical topology; anddetermining the subset of root cause abnormal nodes from the set of candidate root cause abnormal nodes.5. A method as defined in wherein a candidate root cause abnormal node included in the set of candidate root cause ...

PASSIVE AND COMPREHENSIVE HIERARCHICAL ANOMALY DETECTION SYSTEM AND METHOD

A technique for monitoring performance in a network uses passively monitored traffic data at the server access routers. The technique aggregates performance metrics into clusters according to a spatial hierarchy in the network, and then aggregates performance metrics within spatial clusters to form time series of temporal bins. Representative values from the temporal bins are then analyzed using an enhanced Holt-Winters exponential smoothing algorithm. 1. A method for detecting an anomaly event in a computer network comprising a plurality of clients , comprising:determining, by a computer, a plurality of series performance metrics, each one of the series performance metrics representing a time series of performance measurements of connections made to one of the plurality of clients;spatially aggregating, by the computer, the series performance metrics according to a spatial hierarchy to create a plurality of spatial clusters;in each spatial cluster of the plurality of spatial clusters, temporally aggregating, by the computer, series performance metrics to form a time series of temporal bins;for each temporal bin of the time series of temporal bins, determining, by the computer, an actual temporal bin metric representative of time series performance metrics in the temporal bin; and determining, by the computer, a forecast temporal bin metric from actual temporal bin metrics determined for temporal bins preceding the temporal bin; and', 'comparing, by the computer, an actual temporal bin metric of the temporal bin with the forecast temporal bin metric to detect the anomaly event., 'for each temporal bin of the time series of temporal bins2. The method of claim 1 , wherein the performance measurements of connections made to one of the plurality of clients comprise client round trip time measurements.3. The method of claim 2 , wherein the round trip time measurements are separated from each other by at least 600 seconds.4. The method of claim 2 , further comprising: ...

Conjugated Polymers and Their Use in Optoelectronic Devices

Disclosed are certain polymeric compounds and their use as organic semiconductors in organic and hybrid optical, optoelectronic, and/or electronic devices such as photovoltaic cells, light emitting diodes, light emitting transistors, and field effect transistors. The disclosed compounds can provide improved device performance, for example, as measured by power conversion efficiency, fill factor, open circuit voltage, field-effect mobility, on/off current ratios, and/or air stability when used in photovoltaic cells or transistors. The disclosed compounds can have good solubility in common solvents enabling device fabrication via solution processes. 5. The device of claim 1 , wherein 0.2≦x≦0.8 claim 1 , 0.2≦y≦0.8 claim 1 , and the sum of x and y is about 1.6. The device of claim 1 , wherein 0.3≦x≦0.7 claim 1 , 0.3≦y≦0.7 claim 1 , and the sum of x and y is about 1.7. The device of claim 1 , wherein the random copolymer has a degree of polymerization (n) in the range from 10 to about 10 claim 1 ,000.8. The device of configured as an organic photovoltaic device comprising an anode claim 1 , a cathode claim 1 , and in between the anode and the cathode the semiconductor component according to .9. The device of claim 8 , wherein the organic photovoltaic device is a bulk heterojunction photovoltaic device.10. The device of claim 9 , wherein the semiconductor component is photoactive and comprises a blend material claim 9 , wherein the copolymer in the blend material functions as an electron-donor and the blend material further comprises an electron-acceptor compound.11. The device of claim 10 , wherein the electron-acceptor compound is a fullerene compound.12. The device of claim 11 , wherein the fullerene compound is [6 claim 11 ,6]-phenyl-C-butyric acid methyl ester (PCBM).13. The device of claim 11 , wherein the fullerene compound is CPCBM.14. The device of claim 8 , wherein the power conversion efficiency is at least about 4%.15. The device of claim 8 , wherein the power ...

MICROSCOPE APPARATUS FOR PHASE IMAGE ACQUISITION

A microscope apparatus includes a condenser lens to make an illuminating electromagnetic wave relatively homogeneous, a first beam splitter splitting the illuminating electromagnetic wave after the condenser lens, a movable reflector module, a second beam splitter, an objective lens to project the illuminating electromagnetic wave propagating after an object to be observed toward an observing device. The object is loaded between the first beam splitter and the second beam splitter. The microscope apparatus is configured to split the illuminating electromagnetic wave into two paths at the first beam splitter. A first path goes through the first and the second beam splitters, and a second path goes through the movable reflector module to rejoin the first path at the second beam splitter. The microscope apparatus is configured acquire phase images with interferences of the electromagnetic wave from the two paths with at least two distance settings of the movable reflector module. 1. A microscope apparatus , comprising:a condenser lens configured to make an illuminating electromagnetic wave relatively homogeneous;a first beam splitter configured to split the illuminating electromagnetic wave after the condenser;a movable reflector module;a second beam splitter; andan objective lens configured to project the illuminating electromagnetic wave propagating after an object to be observed toward an observing device,wherein the object is loaded between the first beam splitter and the second beam splitter, the microscope apparatus is configured to split the illuminating electromagnetic wave into two components along two respective paths at the first beam splitter, a first path of the two paths goes through the first and the second beam splitters and a second path of the two paths goes through the movable reflector module to rejoin the first path at the second beam splitter, the microscope apparatus is configured to acquire phase images with interferences of the electromagnetic ...

Semiconducting Compounds and Related Compositions and Devices

Disclosed are new semiconductor materials prepared from thienocoronene-based compounds and related heteroaromatic analogs. Such compounds can exhibit high carrier mobility and/or good current modulation characteristics. In addition, the compounds of the present teachings can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.

METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO PERFORM ROOT CAUSE ANALYSIS FOR NETWORK EVENTS

Example methods, apparatus and articles of manufacture to perform root cause analysis for network events are disclosed. An example method includes retrieving a symptom event instance from a normalized set of data sources based on a symptom event definition; generating a set of diagnostic events from the normalized set of data sources which potentially cause the symptom event instance, the diagnostic events being determined based on dependency rules; and analyzing the set of diagnostic events to select a root cause event based on root cause rules. 1. A method of determining a root cause of a network problem , comprising:identifying a symptom event from a set of events based on a symptom event definition;classifying an event from the set of events as a diagnostic event that potentially caused the symptom event, the diagnostic event classified based on a dependency rule, the dependency rule including a spatial model to classify the event as the diagnostic event when the event is spatially related to the symptom event; andanalyzing the diagnostic event to determine whether the diagnostic event is a root cause event based on a root cause rule.2. The method of claim 1 , wherein the root cause rule is a reasoning rule.3. The method of claim 1 , wherein the root cause rule defines a likelihood of the diagnostic event being the root cause event.4. The method of claim 1 , wherein the dependency rule is a member of a set of dependency rules claim 1 , the root cause rule is a member of a set of root cause rules claim 1 , and further comprising:correlating the root cause event and the symptom event to propose new dependency and root cause rules;adding the new dependency rule to the set of dependency rules; andadding the new root cause rule to the set of root cause rules.5. The method of claim 4 , further comprising validating the new dependency and root cause rules prior to updating the sets of the dependency and root cause rules.6. The method of claim 1 , further comprising ...

Low-Temperature Fabrication of Metal Oxide Thin Films and Nanomaterial-Derived Metal Composite Thin Films

Disclosed are new methods of fabricating metal oxide thin films and nanomaterial-derived metal composite thin films via solution processes at low temperatures (<400° C.). The present thin films are useful as thin film semiconductors, thin film dielectrics, or thin film conductors, and can be implemented into semiconductor devices such as thin film transistors and thin film photovoltaic devices. 1. A method of preparing a metal oxide thin film for use as an electrically transporting or insulating component in a thin film transistor device , the method comprising:(a) depositing a thin film from a precursor composition comprising a fuel, one or more oxidizing agents, and optionally a base in a solvent or solvent mixture, wherein the fuel and/or at least one of the oxidizing agent(s) comprise a metal salt, and wherein the fuel and the one or more oxidizing agents are present in substantially stoichiometric amounts;(b) annealing the thin film at a temperature of less than or about 350° C. to form a metal oxide thin film; and optionally,(c) repeating steps (a) and (b) one or more times by depositing an overlying thin film on any previously deposited and annealed thin film, wherein each thin film formed by a single cycle of steps (a) and (b) has a thickness of less than or about 50 nm to provide the metal oxide thin film.2. The method of comprising coupling the metal oxide thin film directly or indirectly to a flexible substrate.3. The method of claim 1 , wherein the oxidizing agent is selected from an acid claim 1 , a metal salt comprising an oxidizing anion claim 1 , and an inorganic oxidizing reagent.4. The method of claim 3 , wherein the oxidizing anion is selected from a nitrate claim 3 , a perchlorate claim 3 , a chlorate claim 3 , a hypochlorite claim 3 , an azide claim 3 , a peroxide claim 3 , a superoxide claim 3 , a high-valent oxide claim 3 , an N-oxide claim 3 , a persulfate claim 3 , a dinitramide claim 3 , a nitrocyanamide claim 3 , a nitroarylcarboxylate ...

Low-Temperature Fabrication of Metal Oxide Thin Films and Nanomaterial-Derived Metal Composite Thin Films

Disclosed are new methods of fabricating metal oxide thin films and nanomaterial-derived metal composite thin films via solution processes at low temperatures (<400° C.). The present thin films are useful as thin film semiconductors, thin film dielectrics, or thin film conductors, and can be implemented into semiconductor devices such as thin film transistors and thin film photovoltaic devices. 1. A method of preparing a metal oxide thin film for use as an electrically transporting or insulating component in a thin film transistor device , the method comprising:(a) depositing a thin film from a precursor composition comprising a fuel, one or more oxidizing agents, and optionally a base in a solvent or solvent mixture, wherein the fuel and/or at least one of the oxidizing agent(s) comprise a metal salt, and wherein the fuel and the one or more oxidizing agents are present in substantially stoichiometric amounts;(b) annealing the thin film at a temperature of less than or about 350° C. to form a metal oxide thin film; and optionally, (c) repeating steps (a) and (b) one or more times by depositing an overlying thin film on any previously deposited and annealed thin film, wherein each thin film formed by a single cycle of steps (a) and (b) has a thickness of less than or about 50 nm to provide the metal oxide thin film.2. The method of comprising coupling the metal oxide thin film directly or indirectly to a flexible substrate.3. The method of claim 1 , wherein the oxidizing agent is selected from an acid claim 1 , a metal salt comprising an oxidizing anion claim 1 , and an inorganic oxidizing reagent.4. The method of claim 3 , wherein the oxidizing anion is selected from a nitrate claim 3 , a perchlorate claim 3 , a chlorate claim 3 , a hypochlorite claim 3 , an azide claim 3 , a peroxide claim 3 , a superoxide claim 3 , a high-valent oxide claim 3 , an N-oxide claim 3 , a persulfate claim 3 , a dinitramide claim 3 , a nitrocyanamide claim 3 , a nitroarylcarboxylate ...

PERYLENE-BASED SEMICONDUCTORS AND METHODS OF PREPARATION AND USE THEREOF

Provided are semiconductors prepared from an enantiomerically enriched mixture of a nitrogen-functionalized rylene bis(dicarboximide) compound. Specifically, the enantiomerically enriched mixture has unexpected electron-transport efficiency compared to the racemate or either of the enantiomers in optically pure form. 5. The thin film semiconductor of claim 2 , wherein R′ is selected from the group consisting of CH claim 2 , CF claim 2 , CH claim 2 , CHCF claim 2 , and CF.11. The thin film semiconductor of claim 1 , wherein the ratio of (R claim 1 ,R)-stereoisomers:(S claim 1 ,S)-stereoisomers or the ratio of (S claim 1 ,S)-stereoisomers:(R claim 1 ,R)-stereoisomers is between about 0.90:0.10 and about 0.95:0.05.12. A composite comprising a substrate and the thin film semiconductor of deposited on the substrate.13. An electronic device claim 1 , an optical device claim 1 , or an optoelectronic device comprising the thin film semiconductor of .14. An electronic device claim 12 , an optical device claim 12 , or an optoelectronic device comprising the composite of .15. A field effect transistor device comprising a source electrode claim 1 , a drain electrode claim 1 , a gate electrode claim 1 , and the thin film semiconductor of in contact with a dielectric material.16. The field effect transistor device of claim 15 , wherein the field effect transistor has a structure selected from the group consisting of a top-gate bottom-contact structure claim 15 , a bottom-gate top-contact structure claim 15 , a top-gate top-contact structure claim 15 , and a bottom-gate bottom-contact structure.17. The field effect transistor device of claim 15 , wherein the dielectric material comprises an organic dielectric material claim 15 , an inorganic dielectric material claim 15 , or a hybrid organic/inorganic dielectric material.18. The field effect transistor device of claim 15 , wherein the field effect transistor device exhibits a field effect mobility that is at least twice as high as ...

Passive And Comprehensive Hierarchical Anomaly Detection System And Method

A technique for monitoring performance in a network uses passively monitored traffic data at the server access routers. The technique aggregates performance metrics into clusters according to a spatial hierarchy in the network, and then aggregates performance metrics within spatial clusters to form time series of temporal bins. Representative values from the temporal bins are then analyzed using an enhanced Holt-Winters exponential smoothing algorithm. 1. A method for detecting abnormal observations from a series of observations , comprising:formulating, by a computer, an observation prediction by applying a working exponential smoothing model to a series of past observations;determining, by the computer, whether a most recent observation is an abnormal observation by comparing the most recent observation to the observation prediction;updating, by the computer, using the most recent observation, a shadow exponential smoothing model;selectively updating, by the computer, using the most recent observation, the working exponential smoothing model based on the determining whether the most recent observation is an abnormal observation;making a determination, by the computer, that a number of recent abnormal observations exceeds a threshold number of recent abnormal observations; andupon making the determination that the number of recent abnormal observations exceeds a threshold number of consecutive abnormal observations, replacing, by the computer, the working exponential smoothing model with the shadow exponential smoothing model.2. The method of claim 1 , wherein selectively updating the working exponential smoothing model further comprises:updating the working exponential smoothing model if and only if the most recent observation is not an abnormal observation, or the most recent observation is an abnormal observation and a number of abnormal observations received in a current time cycle is below a threshold number of abnormal observations for the current time cycle. ...

INFORMATION FEEDBACK METHOD AND CORRESPONDING SERVER

The present invention discloses an information feedback method and a corresponding server. Through storing the user account identification information of all user accounts of each document transferring chain, the server, when a specified user account in the document transferring chain has an information feedback on a transferred document, the obtains a specified user account identification and a specified document identification of the transferred document in a feedback request, searches the document transferring chain associated with the specified user account transferring the document according to the specified user account identification and the specified document identification, and sends the feedback information to another user account in the searched document transferring chain other than the specified user account having the information feedback. Thus, a chain-way propagation for feedback information is realized. 1. An information feedback method , wherein the method comprises:receiving, by a server, a feedback request from a specified user account to obtain a specified user account identification information and a specified document identification information of a specified transferred document in the feedback request, wherein the server stores therein user account identification information of all user accounts in each document transferring chain, and a specified document transferring chain corresponds to the specified transferred document;determining, by the server, the specified document transferring chain according to the specified user account identification information and the specified document identification information; andobtaining, by the server, a user account identification information of another user account in the specified document transferring chain other than the specified user account and sending a feedback information in the feedback request to the another user account according to the obtained user account identification information.2. ...

Methods, Systems, and Products for Monitoring Domain Name Servers

Methods, systems, and products infer performance of a domain name system. Queries to, and responses from, the domain name system are logged and categorized. Each category is associated with a different performance issue related to the domain name system. The number of entries in each category may be used to infer the performance of the domain name system

Method and Apparatus of Responding to Webpage Access Request

The present disclosure provides techniques to control webpage access. These techniques may receive, by a computing device, the request to visit a webpage. The computing device may then retrieve an identifier of the webpage and/or an identifier of the webpage element of the webpage. The computing device may also retrieve a corresponding resource requirement from a pre-configured resource allocation database based on the identifier of the webpage and/or the identifier of the webpage element. The computing device may then determine whether the resource requirement is larger than a current resource allocation. In response to the determination, the computing device may generate and return a webpage content based on a predetermined rule.

Double-row bent heat exchanger

A double-row bent heat exchanger is provided. The heat exchanger includes: a first header and a second header; flat tubes each divided into a first straight segment connected to the first header, a second straight segment connected to the second header and a twisted segment connected between the first straight segment and the second straight segment, along a length direction of the flat tube; and fins disposed between adjacent first straight segments and between adjacent second straight segments. The flat tube is bent at the twisted segment around a first bending axis (L) to provide a first bending portion. The first header and the second header are bent around at least one second bending axis (K) to provide at least one second bending portion.

Method and apparatus for identifying laser point cloud data of autonomous vehicle

The present disclosure discloses a method and apparatus for identifying laser point cloud data of an autonomous vehicle provided with a lidar. A specific implementation of the method comprises: acquiring current pose information of the autonomous vehicle in a world coordinate system in response to receiving a latest frame of laser point cloud data collected by the lidar; acquiring from the cache, based on the current pose information, N×N map blocks centered on map blocks corresponding to the current pose information in a preset three-dimensional grid map and pre-loaded into a cache and are; and executing, for each laser point data in the received laser point cloud data, the laser point data identification operations. The implementation realizes identifying whether each laser point data is a static laser point, and can improve the accuracy rate of identifying a laser point data obstacle.

CONJUGATED POLYMERS BASED ON TERTHIOPHENE AND THEIR APPLICATIONS

Disclosed are conjugated polymers based on terthiophene. Such polymers exhibit good solubility and great solution processibility, and that enable highly efficient OPVs. 2. The conjugated polymer of claim 1 , wherein:{'sub': 1', '2', '3', '4, 'M, M, M, Mare H atom: and'}{'sub': 1', '2', '1', '2, 'Rand Rare independently selected from straight-chain or branched alkyl groups with 2-40 C atoms, and at least one of Rand Ris a branched alkyl group with 6-40 C atoms.'}3. The conjugated polymer of claim 2 , wherein Rand Rare independently selected from branched alkyl groups with 6-40 C atoms.5. A composition comprising the conjugated polymer of dissolved or dispersed in a liquid medium without using any processing additives.6. An optical claim 3 , electronic claim 3 , or optoelectronic device comprising the conjugated polymer of .7. The device of claim 6 , wherein the device is selected from an organic field-effect transistor claim 6 , an organic light-emitting transistor claim 6 , and an organic photovoltaic device.9. The conjugated polymer of claim 8 , wherein:{'sub': 5', '6', '7', '8', '9', '10', '11', '12, 'M, M, M, M, M, M, M, Mare H atom; and'}{'sub': 1', '2', '1', '2, 'Rand Rare independently selected from straight-chain or branched alkyl groups with 2-40 C atoms, and at least one of Rand Ris a branched alkyl group with 6-40 C atoms.'}10. The conjugated polymer of claim 9 , wherein Rand Rare independently selected from branched alkyl groups with 6-40 C atoms.12. A composition comprising the conjugated polymer of dissolved or dispersed in a liquid medium without using any processing additives.13. An optical claim 10 , electronic claim 10 , or optoelectronic device comprising the conjugated polymer of .14. The device of claim 13 , wherein the device is selected from an organic field-effect transistor claim 13 , an organic light-emitting transistor claim 13 , and an organic photovoltaic device.16. The monomer of claim 15 , wherein Rand Rare independently selected from ...

Organic semiconductor formulation and application thereof

Organic semiconductor formulations are disclosed. One of the formulations comprises a single or mixture of non-halogenated, hydrocarbon solvent, a conjugated polymer donor and a fullerene or small molecular acceptor, wherein the conjugated polymer contains branched alkyl chains with 21 or more carbon atoms. In addition, organic semiconductor film forming methods and applications using of the above-mentioned formulations are disclosed. 1. A formulation comprising a single or mixture of non-halogenated , hydrocarbon solvent , a conjugated polymer donor and a fullerene or small molecular acceptor , wherein the conjugated polymer contains branched alkyl chains with 21 or more carbon atoms.3. The organic semiconductor formulation of claim 2 , wherein the conjugated polymer has an optical bandgap of 1.8 eV or lower claim 2 , or more preferably claim 2 , 1.65 eV or lower.5. The organic semiconductor formulation of claim 4 , wherein the hydrocarbon solvent is aromatic hydrocarbon solvent.6. The organic semiconductor formulation of claim 4 , wherein the hydrocarbon solvent is 1 claim 4 ,2 claim 4 ,4-trimethylbenzene (TMB).7. The organic semiconductor formulation of claim 4 , wherein the aromatic additive is fused-ring based structure.8. The organic semiconductor formulation of claim 4 , wherein the aromatic additive is 1-phenylnaphethlene (PN).9. The organic semiconductor formulation of claim 4 , wherein the conjugated polymer has an optical bandgap of 1.8 eV or lower claim 4 , or more preferably claim 4 , 1.65 eV or lower.13. An organic electronic (OE) device comprising an organic semiconductor layer claim 4 , wherein the organic semiconductor layer is formed from the organic semiconductor formulation of .14. The organic electronic (OE) device of claim 13 , comprising organic field effect transistor (OFET) device and organic solar cell (OSC) device.15. An organic semiconductor film forming method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, ' ...

CLOCK SIGNAL CONTROLLER

The present invention provides a clock signal controller structure. The invention allows for the large-skew clock signals to be converted into small-skew clock signals. The technical solution of the present invention may be adopted to synchronize two large-skew clock signals. 1. A clock signal controller , comprising:a first clock combiner comprising a plurality of transistors; anda second clock combiner comprising a plurality of transistors, whereina first clock signal input into the first clock combiner is faster than a second clock signal input into the second clock combiner,a trailing edge of a first single clock signal outputted by the first clock combiner corresponds to a rising edge of the first clock signal, and its rising edge corresponds to the trailing edge of the second clock signal, anda trailing edge of a second single clock signal outputted by the first clock combiner corresponds to the rising edge of the second clock signal, and its rising edge corresponds to the trailing edge of the first clock signal.2. The clock signal controller of claim 1 , wherein the plurality of transistors of the first clock combiner comprises a first transistor claim 1 , a second transistor claim 1 , a third transistor and a fourth transistor.3. The clock signal controller of claim 2 , wherein the first transistor is a P-type transistor claim 2 , a source of the first transistor is connected to a working level claim 2 , a drain of the first transistor is connected to a first connecting point claim 2 , and a gate of the first transistor is connected to a first clock signal input end.4. The clock signal controller of claim 3 , wherein the second transistor is an N-type transistor claim 3 , a source of the second transistor is connected to the first connecting point claim 3 , a drain of the second transistor is connected to a reference level claim 3 , and a gate of the second transistor is connected to the first clock signal input end.5. The clock signal controller of claim 4 ...

EFFICIENT CELL SITE OUTAGE MITIGATION

To efficiently mitigate cell coverage disruptions caused by either unplanned equipment failures or planned outages during maintenance activities, an efficient cell site outage mitigation system is provided to calculate an optimal configuration for neighboring cell site devices before adjusting the cell site configuration settings to cover the coverage gap. The optimal configuration is determined using an offline model learner. Radio frequency propagation models and user demand and distribution models can be used to determine the offline solution. The optimal configuration setting learnt using an offline model is then implemented when an outage is determined to have occurred in the operational field. 1. A system , comprising:a memory to store executable instructions; and determining a first simulated configuration setting for a first cell site device based on a simulated disablement of a second cell site device, wherein the first simulated configuration setting enables a simulated coverage model for an area associated with the first cell site device and the second cell site device, and', 'adjusting a configuration setting for the first cell site device to match the first simulated configuration setting in response to determining that the second cell site device is disabled, wherein the configuration setting comprises a transmission power setting and a tilt angle setting for an antenna associated with the first cell site device;', 'receiving feedback relating to coverage of the area; and', 'updating the configuration setting in response to the feedback according to a function that increases coverage of the area., 'a processor, coupled to the memory, to facilitate execution of the executable instructions to perform operations, comprising2. The system of claim 1 , wherein the operations further comprise:repeating the updating the configuration setting until the coverage of the area satisfies a predetermined coverage level.3. The system of claim 1 , wherein the ...

PREPARATION METHOD FOR METAL-MODIFIED SAPO MOLECULAR SIEVE

A preparation method for a metal-modified SAPO molecular sieve is disclosed, characterized in adding a raw powder of the SAPO molecular sieve to a solution containing metal ions for performing ion exchange, and then washing and drying the obtained solid after ion exchange, so as to obtain the metal-modified SAPO molecular sieve. The metal-modified SAPO molecular sieve prepared has a relatively high degree of crystallinity, and the metal elements occupy the ionic positions in the channels and/or cages of the SAPO molecular sieve, and the metal-modified SAPO molecular sieve shows excellent catalytic performance in the catalytic reaction. 110-. (canceled)11. A preparation method for a metal-modified SAPO molecular sieve , which comprises at least the following steps:adding SAPO molecular sieve raw powder to a solution containing metal ions and performing ion exchange, and thenwashing and drying the obtained solid after the ion exchange, so as to obtain the metal-modified SAPO molecular sieve.12. The method according to claim 11 , wherein the SAPO molecular sieve raw powder is at least one selected from SAPO-34 molecular sieve raw powder claim 11 , SAPO-35 molecular sieve raw powder claim 11 , SAPO-56 molecular sieve raw powder claim 11 , SAPO-18 molecular sieve raw powder claim 11 , SAPO-5 molecular sieve raw powder claim 11 , SAPO-11 molecular sieve raw powder claim 11 , DNL-6 molecular sieve raw powder.13. The method according to claim 11 , wherein the metal ion is at least one selected from Group IA metal ions claim 11 , Group HA metal ions claim 11 , Group IIIA metal ions claim 11 , Group VA metal ions claim 11 , Group IVB metal ions claim 11 , Group VB metal ions claim 11 , Group VIIB metal ions claim 11 , Group VIII metal ions claim 11 , Group IB metal ions claim 11 , Group IIB metal ions claim 11 , lanthanide metal ions.14. The method according to claim 11 , wherein the metal ion is at least one selected from copper ions claim 11 , iron ions claim 11 , lanthanum ...

METHOD AND APPARATUS FOR PROVIDING TROUBLE ISOLATION VIA A NETWORK

A method and apparatus for providing trouble isolation are disclosed. For example, the method monitors a plurality of sessions for a user group for detecting an abnormal cause code associated with the user group, determines a root cause for the abnormal cause code when a deviation is determined to have occurred for the cause code of the user group, wherein the root cause identifies either an issue associated with the communications network or an issue associated with user endpoint devices of the user group, and generates a ticket indicating the root cause. 1. A method comprising:monitoring a plurality of sessions for a user group of user endpoint devices, via a processor of an application server of a communications network operated by a network service provider, for detecting an abnormal cause code associated with the user group, wherein the user group is established for the user endpoint devices that are associated with a category;aggregating, via the processor, the abnormal cause code over a plurality of user groups comprising the user group and other user groups having user endpoint devices that are associated with the category, wherein the aggregating of the abnormal cause code over the plurality of user groups is performed in accordance with at least one criterion, the at least one criterion comprising a browser software used by the user endpoint devices of the plurality of user groups;determining, via the processor, a root cause for the abnormal cause code when a deviation is determined to have occurred for the abnormal cause code in connection with the plurality of user groups, wherein the deviation is determined from a baseline comprising a number of occurrences of the abnormal cause code aggregated over the plurality of user groups within a time period, wherein the root cause identifies either an issue associated with the communications network or an issue associated with the user endpoint devices of the plurality of user groups; andgenerating, via the ...

FIN AND BENDING TYPE HEAT EXCHANGER HAVING THE FIN

A fin and a bending type heat exchanger having the fin includes a first header pipe, a second header pipe, a flat pipe and the fin. The first header pipe and the second header pipe have bending sections. The fin extends generally in a wavy shape along a longitudinal direction and includes a main section and a connecting section, the main section and the connecting section are connected in series so as to make the connecting section form a wave crest and a wave trough, and the fin is divided into a first end portion, a second end portion, and a central portion between the first end portion and the second end portion along a transverse direction, in which the connecting section of the central portion, forming the wave crest and the wave trough, is connected with the flat pipe, and a gap exists between the connecting section, forming the wave crest and/or the wave trough, of at least one of the first end portion and the second end portion and the flat pipe within the bending section. 1. A bending type heat exchanger , comprising:a first header pipe and a second header pipe spaced apart from each other and having bending sections in one-to-one correspondence;a flat pipe having two ends connected with the first header pipe and the second header pipe respectively; anda fin disposed between adjacent flat pipes and having a width smaller than or equal to a width of the flat pipe in a transverse direction, wherein the fin extends generally in a wavy shape along a longitudinal direction and comprises a main section and a connecting section, the main section and the connecting section are connected in series so as to make the connecting section form a wave crest and a wave trough, and the fin is divided into a first end portion, a second end portion, and a central portion between the first end portion and the second end portion along the transverse direction;wherein the connecting section of the central portion, forming the wave crest and the wave trough, is connected with the ...

METHODS, DEVICES, AND SYSTEMS FOR PRIORITIZING MOBILE NETWORK TROUBLE TICKETS BASED ON CUSTOMER IMPACT

Aspects of the subject disclosure may include, for example, embodiments include receiving a first trouble ticket reporting a first service outage of a communication network and a second trouble ticket reporting a second service outage of the communication network. Further embodiments can include determining a first customer impact according to the first service outage and determining a second customer impact according to the second service outage. The first customer impact is determined by a degradation of quality metrics, a site priority, and a number of complaints due to each service outage. Additional embodiments can include identifying that the second customer impact is higher than the first customer impact. Also, embodiments can include prioritizing a resolution of the second trouble ticket over the first trouble ticket according to the second customer impact being higher than the first customer impact. Other embodiments are disclosed. 1. A device , comprising:a processing system including a processor; and{'claim-text': ['automatically identifying a first number of customers affected associated with a first service outage report in response to receiving the first service outage report from first wireless equipment of a first portion of a wireless communication network;', 'automatically identifying a second number of customers affected associated with a second service outage report responsive to receiving a second service outage report from second wireless equipment of a second portion of the wireless communication network, wherein the first service outage report and the second service outage report are related to two or more different wireless communication equipment malfunctions of the wireless communication network;', 'determining a site priority factor based on presence of a critical or emergency service facility in the second portion of the wireless communication network;', 'weighting the second number of customers affected according to a site priority ...

METHOD AND APPARATUS FOR PROVIDING TROUBLE ISOLATION VIA A NETWORK

A method and apparatus for providing trouble isolation are disclosed. For example, the method monitors a plurality of sessions for a user group for detecting an abnormal cause code associated with the user group, determines a root cause for the abnormal cause code when a deviation is determined to have occurred for the cause code of the user group, wherein the root cause identifies either an issue associated with the communications network or an issue associated with user endpoint devices of the user group, and generates a ticket indicating the root cause. 1. A method comprising:monitoring a plurality of sessions for a user group of user endpoint devices, via a processor of an application server of a communications network operated by a network service provider, for detecting an abnormal cause code associated with the user group;determining, via the processor, a root cause for the abnormal cause code when a deviation is determined to have occurred for the abnormal cause code of the user group, wherein the root cause identifies either an issue associated with the communications network or an issue associated with the user endpoint devices of the user group; andgenerating, via the processor, a ticket indicating the root cause.2. The method of claim 1 , wherein the user group is established for the user endpoint devices that are associated with a category and are associated with a same network element.3. The method of claim 2 , wherein the category is established based on a predetermined granularity level.4. The method of claim 3 , wherein the predetermined granularity level is for establishing the category based on at least one of: a type of the user endpoint devices claim 3 , a manufacturer of the user endpoint devices claim 3 , an operating system used by the user endpoint devices claim 3 , a version of the operating system used by the user endpoint devices claim 3 , and a software application installed in the user endpoint devices.5. The method of claim 1 , further ...

Integrated controller for motion control and motor control

An integrated controller for motion control and motor control comprises a first processor, a second processor, a cache and a shared memory. The first processor is configured to run an operating system and at least perform motion control. The second processor is configured to at least perform motor control and normally not run the operating system. The cache is coupled to the first processor and the second processor. The shared memory maps onto the cache. The first processor and the second processor are configured to share the shared memory and accordingly perform data transmission via the cache during the periods of motion control and motor control. The first processor, the second processor and the cache are integrated in a same chip.

System and Method for Improving a Lithography Simulation Model

A method of performing initial optical proximity correction (OPC) with a calibrated lithography simulation model. The method includes providing a photomask having an integrated circuit (IC) pattern formed thereon, acquiring an aerial image of the IC pattern formed on the photomask using an optical microscope, and calibrating an optical component of the lithography simulation model based on the aerial image. The method also includes exposing and developing a photoresist layer on a semiconductor wafer using the photomask to form a post-development pattern on the photoresist layer, acquiring a post-development image of the post-development pattern on the photoresist layer, and calibrating the photoresist component of the lithography simulation model based on the post-development image. Further, the method includes performing initial optical proximity correction (OPC) on an IC design layout based on a simulation of the IC design layout by the lithography simulation model including the calibrated optical and photoresist components. 1. A method of performing initial optical proximity correction (OPC) with a calibrated lithography simulation model , comprising:providing a photomask having a production integrated circuit (IC) pattern formed thereon, wherein the production IC pattern is a production design layout for a production integrated circuit on which OPC modifications have yet to be made;acquiring an aerial image of the production IC pattern formed on the photomask using an optical microscope;calibrating an optical component of the lithography simulation model based on the aerial image;exposing and developing a photoresist layer on a semiconductor wafer using the photomask to form a post-development pattern on the photoresist layer;acquiring a post-development image of the post-development pattern on the photoresist layer;calibrating a photoresist component of the lithography simulation model based on the post-development image;further calibrating the optical ...

LIQUID CRYSTAL DISPLAY DEVICE

A liquid crystal display device includes a display module, a functional layer, and a heating module. The display module has a display surface. The functional layer is disposed at one side of the display surface of the display module. The heating module is disposed corresponding to the display module. The liquid crystal display device can solve the phenomenon of liquid crystal hysteresis caused by low-temperature environments.

CONJUGATED POLYMERS BASED ON TERTHIOPHENE AND THEIR APPLICATIONS

Disclosed are conjugated polymers based on terthiophene. Such polymers exhibit good solubility and great solution processibility, and that enable highly efficient OPVs. 2. The conjugated polymer of claim 1 , wherein:{'sub': 1', '2', '3', '4, 'M, M, M, Mare H atom: and'}{'sub': 1', '2', '1', '2, 'Rand Rare independently selected from straight-chain or branched alkyl groups with 2-40 C atoms, and at least one of Rand Ris a branched alkyl group with 6-40 C atoms.'}3. The conjugated polymer of claim 2 , wherein Rand Rare independently selected from branched alkyl groups with 6-40 C atoms.5. A composition comprising the conjugated polymer of dissolved or dispersed in a liquid medium without using any processing additives.6. An optical claim 3 , electronic claim 3 , or optoelectronic device comprising the conjugated polymer of .7. The device of claim 6 , wherein the device is selected from an organic field-effect transistor claim 6 , an organic light-emitting transistor claim 6 , and an organic photovoltaic device.9. The conjugated polymer of claim 8 , wherein:{'sub': 5', '6', '7', '8', '9', '10', '11', '12, 'M, M, M, M, M, M, M, Mare H atom; and'}{'sub': 1', '2', '1', '2, 'Rand Rare independently selected from straight-chain or branched alkyl groups with 2-40 C atoms, and at least one of Rand Ris a branched alkyl group with 6-40 C atoms.'}10. The conjugated polymer of claim 9 , wherein Rand Rare independently selected from branched alkyl groups with 6-40 C atoms.12. A composition comprising the conjugated polymer of dissolved or dispersed in a liquid medium without using any processing additives.13. An optical claim 10 , electronic claim 10 , or optoelectronic device comprising the conjugated polymer of .14. The device of claim 13 , wherein the device is selected from an organic field-effect transistor claim 13 , an organic light-emitting transistor claim 13 , and an organic photovoltaic device. This application is a Continuing Application of U.S. patent application Ser. ...

Method and Apparatus for Facial Image Processing

The present invention provides a method for image processing, a corresponding apparatus and a computer program product. The method comprises performing face detection of an image, obtaining a coarse face segmentation region of at least one face and a contour edge of the at least one face based on the face detection; and adjusting the coarse face segmentation region based on the contour edge to obtain a fine face segmentation region. By using the method, corresponding apparatus and computer program product of the present invention, the coarse face region in an image can be precisely segmented, which provides a good basis for the subsequent image processing based on the fine face segmentation region.

Method and apparatus for image enhancement

Embodiments of the present invention relate to a method and apparatus for image enhancement. In particular, there is provided a method for image enhancement, the method comprising: estimating unsharpness of the image (S 201 -S 204 ); determining a protection level of at least one pixel in the image based on the unsharpness (S 205 ); and modifying a value of the at least one pixel to enhance the image, an amount of the modifying being determined at least in part based on the protection level (S 206 -S 210 ). A corresponding apparatus and user device are disclosed. The invention may be applied to fog or haze removal from images or video without producing over-removal artifacts. In some embodiments, the invention may also be used to remove noise from low-light images.

MICROSCOPE APPARATUS

A microscope apparatus includes light source configured to generate an illuminating beam. The microscope apparatus further includes a first beam splitter configured to split the illuminating beam into a first component along a first path and a second component along a second path. The microscope apparatus further includes a movable reflector module along the second path. The microscope apparatus further includes a moving mechanism connected to the movable reflector module, wherein the moving mechanism is configured to move the movable reflector in a first direction for adjusting a length of the second path. The microscope apparatus further includes a second beam splitter configured to recombine the first component and the second component. The microscope apparatus further includes an observing device configured to receive the recombined first component and second component. 1. A microscope apparatus , comprising:an electromagnetic wave source configured to generate an illuminating electromagnetic wave;a first beam splitter configured to split the illuminating electromagnetic wave into a first component along a first path and a second component along a second path;a movable reflector module configured to adjust a portion of the second path;a second beam splitter configured to recombine the first component and the second component; andan observing device arranged along the first path and configured to receive the recombined first component and second component.2. The microscope apparatus of claim 1 , wherein the movable reflector module comprises a plurality of reflectors.3. The microscope apparatus of claim 2 , wherein the movable reflector module further comprises a compensator plate.4. The microscope apparatus of claim 3 , wherein the compensator plate is between adjacent reflectors of the plurality of reflectors.5. The microscope apparatus of claim 2 , wherein the compensator plate and the plurality of reflectors are movable in unison.6. The microscope apparatus ...

MICROSCOPE APPARATUS AND METHOD FOR PHASE IMAGE ACQUISITION

A microscope apparatus includes an electromagnetic wave source configured to generate an illuminating electromagnetic wave, a first beam splitter configured to split the illuminating electromagnetic wave into a first component along a first path and a second component along a second path, a movable reflector module configured to adjust a portion of the second path, and a second beam splitter configured to recombine the first component and the second component. An observing device is configured to receive the recombined first component and second component and the microscope apparatus is configured acquire a phase image from the observing device based on positioning of the movable reflector module and representative of an electric field distribution near an object located along the first path between the first beam splitter and the second beam splitter. 1. A microscope apparatus , comprising:an electromagnetic wave source configured to generate an illuminating electromagnetic wave;a first beam splitter configured to split the illuminating electromagnetic wave into a first component along a first path and a second component along a second path;a movable reflector module configured to adjust a portion of the second path;a second beam splitter configured to recombine the first component and the second component; andan observing device configured to receive the recombined first component and second component,wherein the microscope apparatus is configured to acquire, from the observing device, a phase image based on positioning of the movable reflector module and representative of an electric field distribution near an object located along the first path between the first beam splitter and the second beam splitter.2. The microscope apparatus of claim 1 , wherein the phase image is representative of the electric field distribution at a distance from the object that is less than three wavelengths of the illuminating electromagnetic wave.3. The microscope apparatus of claim ...

HIERARCHICAL ANOMALY LOCALIZATION AND PRIORITIZATION

Example methods disclosed herein to localize anomalies in a communication network include identifying a first set of abnormal nodes in the communication network, and including respective ones of the first set of abnormal nodes having a number of normal direct descendent nodes that is less than a combined number of abnormal direct descendent nodes and indeterminate direct descendent nodes in a set of candidate nodes. Such disclosed example methods also include iteratively selecting ones of the set of candidate nodes to include in a set of root cause abnormal nodes representing sources of the anomalies in the communication network. In such disclosed example methods, the ones of the set of candidate nodes are selected based on sizes of respective subsets of the abnormal nodes from the first set of abnormal nodes covered by the candidate nodes. 1. A method to localize anomalies in a communication network , the method comprising:identifying, with a processor, a first set of abnormal nodes in the communication network;including, with the processor, respective ones of the first set of abnormal nodes having a number of normal direct descendent nodes that is less than a combined number of abnormal direct descendent nodes and indeterminate direct descendent nodes in a set of candidate nodes; anditeratively selecting, with the processor, ones of the set of candidate nodes to include in a set of root cause abnormal nodes representing sources of the anomalies in the communication network, the ones of the set of candidate nodes selected based on sizes of respective subsets of the abnormal nodes from the first set of abnormal nodes covered by the candidate nodes.2. The method of claim 1 , wherein the communication network has a hierarchical topology claim 1 , and the communication network includes a plurality of nodes at different hierarchical levels of the hierarchical topology.3. The method of claim 2 , further comprising:accessing reported status associated with the plurality ...

CURVED STRUCTURE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

A curved structure, a manufacturing method thereof, and a display device are provided. The curved structure includes a curved substrate, a flexible substrate, and a decoration layer. The decoration layer is located between the flexible substrate and the curved substrate. The configuration of the decoration layer can solve the problem of the uncontrollable thickness of the decoration layer formed on the curved substrate by printing. 1. A curved structure , comprising:a curved substrate;a flexible substrate; anda decoration layer located between the flexible substrate and the curved substrate.2. The curved structure of claim 1 , wherein the curved substrate has an inner surface and an outer surface corresponding to the inner surface claim 1 , the flexible substrate is disposed on the outer surface claim 1 , the decoration layer is located on a second area of the flexible substrate claim 1 , an area of the flexible substrate other than the second area is defined as a first area claim 1 , a thickness of the decoration layer is greater than or equal to 5 μm and is less than or equal to 10 μm claim 1 , a reflectivity of the first area is between 0.3% and 2% claim 1 , and a reflectivity of the second area is between 0.5% and 2.5%.3. The curved structure of claim 1 , wherein the flexible substrate is a PMMA (polymethyl methacrylate) substrate claim 1 , a PET (polyethylene terephthalate) substrate claim 1 , a TAC (triacetyl cellulose) substrate claim 1 , or a SRF (super retardation film).4. The curved structure of claim 1 , further comprising:a functional layer disposed on a surface of the flexible substrate away from the decoration layer, wherein the functional layer is an anti-glare film, an anti-reflection film, an anti-finger printing film, a waterproof and anti-fouling film, or an anti-scratch film.5. The curved structure of claim 1 , further comprising:a second adhesion layer disposed between the flexible substrate and the curved substrate, wherein a thickness of the ...

SOLID PHASE EXTRACTION MATERIAL AND ITS USE FOR NUCLEIC ACID ENRICHMENT AND DETECTION

A solid phase extraction material and its use in nucleic acid enrichment and detection. A solid phase extraction material modified by rGO or GO. The GO or rGO modified material can quickly and efficiently adsorb nucleic acids, especially short single-stranded nucleic acids, through electrostatic force, hydrogen bond, and π-π force. The detection limit of nucleic acid samples is accordingly reduced, and the detection sensitivity is accordingly improved. 1. A solid phase extraction material , wherein the solid phase support of the solid phase extraction material is modified at its surface with graphene oxide or reduced graphene oxide; and wherein the solid phase support is glass beads or magnetic beads.2. The solid phase extraction material according to claim 1 , wherein the diameter of the glass beads is 100 μm to 300 μm claim 1 , and the diameter of the magnetic beads is 10 nm to 5 μm.3. A method for preparing the solid phase extraction material according to claim 1 , comprising mixing and adsorbing a dispersion of graphene oxide or reduced graphene oxide with a solid phase support to prepare the solid phase extraction material; wherein the solid phase support is glass beads or magnetic beads.4. The method according to claim 3 , wherein the graphene oxide has a lateral size of 0.5 μm to 2 μm claim 3 , and the reduced graphene oxide has a lateral size of 0.5 μm to 2 μm.5. The method according to claim 3 , wherein the adsorption condition is room-temperature shaking for 0.5 h to 2 h.6. A method of enriching and/or detecting nucleic acid comprising using the solid phase extraction material according to .7. (canceled)8. The method according to claim 6 , wherein the enrichment is performed by mixing a sample with the solid phase extraction material and separating the solid phase extraction material after extraction to obtain a nucleic acid solution upon washing and eluting.9. (canceled)10. The method according to claim 6 , wherein the detecting is performed by mixing a ...

PARAMETER CALIBRATION METHOD AND APPARATUS OF MULTI-LINE LASER RADAR, DEVICE AND READABLE MEDIUM

The method comprises: creating a 3D scenario model of a calibration scenario, based on data of the calibration scenario collected by an already-calibrated 3D scanner; obtaining point cloud data collected by a to-be-calibrated multi-line laser radar at a plurality of position points in the calibration scenario respectively; aligning the point cloud data collected by the multi-line laser radar at the respective point points and point cloud data in the 3D scenario model into the same coordinate system on a principle that the respective position points are aligned with corresponding position points in the 3D scenario model; building a target function between data of points collected by the multi-line laser radar and data of matching points nearest to the points in the 3D scenario model, under the same coordinate system; calibrating the parameters of the multi-line laser radar according to the target function. 1. A parameter calibration method of a multi-line laser radar , wherein the method comprises:creating a 3D scenario model of a calibration scenario, based on data of the calibration scenario collected by an already-calibrated 3D scanner;obtaining point cloud data collected by a to-be-calibrated multi-line laser radar at a plurality of position points in the calibration scenario respectively;aligning the point cloud data collected by the multi-line laser radar at the respective point points and point cloud data in the 3D scenario model into the same coordinate system on a principle that the respective position points are aligned with corresponding position points in the 3D scenario model;building a target function between data of points collected by the multi-line laser radar and data of matching points nearest to the points in the 3D scenario model, under the same coordinate system;calibrating the parameters of the multi-line laser radar according to the target function.2. The method according to claim 1 , wherein the aligning the point cloud data collected by the ...

Preparation Method for Alkaline Anion Exchange Membrane and Use Thereof in Fuel Cell

The present invention discloses a preparation method of an alkaline anion exchange membrane and a use of the membrane in a fuel cell. The preparation method of the alkaline anion exchange membrane contains: taking polyvinyl alcohol as a substrate, which provides mechanical strength for the membrane; taking a commercialized alkaline resin as an anion exchange resin of chemically reactive groups, performing a cross-linking reaction between polyvinyl alcohol and the alkaline resin by mixing; meanwhile, during the process of forming the alkaline anion exchange membrane, adding an organic salt of transition metal, and doping transition metal ions into the membrane. By taking advantages of catalytic characteristics of the transition metal ions, the fuel leaking from the anode of the cell can perform a catalytic reaction in time in the ion exchange membrane, and thereby improve an ion conductivity of the membrane and efficiently decrease a resistance of the cell. The fuel cell assembled by the anion exchange membrane prepared in the present invention shows an excellent power-generating property. 1. Preparation method of an alkaline anion exchange membrane , characterized in that , contains the steps below:1) firstly, adding a transition metal inorganic salt into deionized water, stirring, to obtain an aqueous solution of transition metal inorganic salt;2) dissolving a polyvinyl alcohol powder into the aqueous solution of transition metal inorganic salt which is obtained in the step 1), heating and stirring, to obtain a first gel;3) grinding an AER alkaline resin into fine powders, adding the fine powders into the first gel, after a cross-linking reaction between fine powders and the first gel, forming a second gel;4) film-forming the second gel on a substrate, drying; and5) alkalization pretreating the dried film.2. The preparation method of the alkaline anion exchange membrane according to claim 1 , wherein the transition metal inorganic salt is selected from a group ...

AUDIO TRANSDUCER AND ASSOCIATED HOLDING DEVICE FOR ENHANCED ACOUSTIC AND ELECTROMAGNETIC COUPLING

In one embodiment, an apparatus comprises i) an audio transducer; ii) an audio driver plate having an ear-facing side and a non-ear-facing side; iii) a rigid housing substantially circumferentially surrounding the audio driver plate without substantially covering the ear-facing side and non-ear-facing side of the audio driver plate; iv) a front plate mounted on the ear-facing side of the audio driver plate and spaced apart from the audio driver plate; and v) a fixing gasket affixed to the non-ear-facing side of the audio driver plate. In addition, the front plate is adapted to be compressed against an ear-facing portion of an audio transducer holding device and the fixing gasket adapted to be compressed against a non-ear-facing portion of the audio transducer holding device, whereby the audio transducer is adapted to be held within the audio transducer holding device by compressive force on both the fixing gasket and the front plate. 1. An apparatus , comprising:an audio transducer, wherein the audio transducer is a receiver;an audio driver plate of the audio transducer, the audio driver plate having an ear-facing side and a non-ear-facing side;a rigid housing of the audio transducer, the rigid housing substantially circumferentially surrounding the audio driver plate without substantially covering the ear-facing side and non-ear-facing side of the audio driver plate;a front plate of the audio transducer, the front plate mounted on the ear-facing side of the audio driver plate and spaced apart from the audio driver plate;a fixing gasket affixed to the non-ear-facing side of the audio driver plate; andone or more acoustic leakage pathways formed between the front plate and the ear-facing portion of the audio transducer holding device when the front plate is compressed against the ear-facing portion of the audio transducer holding device, the one or more acoustic leakage pathways configured to allow audio passage from the audio transducer into an interior of the audio ...

STABILITY OF BIT GENERATING CELLS THROUGH AGING

Bit generating cells are subjected to processes that accelerate aging-related characteristics before they are configured for use in the field (enrolled). Aging improves the reliability of the cells by shifting device characteristic in a direction that improves the cell behavior with respect not only to aging but also environment variations. Outputs of the cells are read, and the cells are reconfigured with a bias to output an opposite value, and then aged for enrollment. 1. A method comprising:reading output values of a bit pattern generating circuit under an a first condition and under a second condition;wherein the first condition is one of a biased condition and an unbiased condition, and the second condition is the other;identifying particular cells of the bit pattern generating circuit that flipped the output values between the first condition and the second condition; andsubjecting at least some of the particular cells to accelerated aging to generate aged cells.2. The method of claim 1 , wherein subjecting at least some of the particular cells to accelerated aging to generate aged cells comprises:subjecting only the particular cells to accelerated aging to generate aged cells.3. The method of claim 1 , wherein the bias condition is a setting for a current ratio.4. The method of claim 1 , wherein the bias condition is a setting to alter timing of an edge propagation through an edge chasing oscillator.5. The method of claim 1 , further comprising:setting the bias condition on the particular cells during the accelerated aging.6. The method of claim 1 , the accelerated aging comprising subjecting the particular cells to a higher than nominal operating voltage claim 1 , temperature claim 1 , or both.7. The method of claim 1 , further comprising:enabling outputs of cells of the bit pattern generating circuit in the bit pattern, excepting outputs of the particular cells from the bit pattern.8. The method of claim 7 , further comprising:reading output values of the ...

Automatic Integrated Control Loop For Fault, Performance And Service Quality Management

A method includes receiving fault management data and service quality management data from an integrated feedback control loop, wherein a first set of faults in the fault management data is correlated with service quality management data if a root cause of the first set of faults is known and wherein a second set of faults in the fault management data are categorized as silent faults if no root cause of the second faults is known, The silent faults in the fault management are correlated with the service quality management data. The disclosure includes prioritizing analysis of the silent faults that affect the service quality management data, and prioritizing repair of faults in the fault management data that affect the service quality management data. 1. A system comprising:a master service orchestrator operating in a network, the master service orchestrator having an input-output interface and configured to provide fault management, performance management and service quality management for the network; andan integrated feedback control loop operating in the network and in communication with the master service orchestrator;wherein the master service orchestrator comprises a processor coupled to the input-output interface wherein the processor is coupled to a memory, the memory having stored thereon executable instructions that when executed by the processor cause the processor to effectuate operations comprisingreceiving fault management data and service quality management data from the integrated feedback control loop, wherein a first set of faults in the fault management data is correlated with service quality management data if a root cause of the first set of faults is known and wherein a second set of faults in the fault management data are categorized as silent faults if no root cause of the second faults is known and wherein the silent faults in the fault management data are correlated with the service quality management data;prioritizing analysis of the ...

LINK ROLE DETERMINATION IN A DUAL-MODE PERIPHERAL COMPONENT INTERCONNECT EXPRESS (PCIe) DEVICE

Link role determination in a dual-mode Peripheral Component Interconnect express (PCIe) device is disclosed. In this regard, determining a link role for a dual-mode PCIe device involves configuring the dual-mode PCIe device to operate in a root complex (RC) mode or an endpoint mode. The dual-mode PCIe device first performs a configuration and initiation sequence on a wire-based PCIe link in the RC mode. If the configuration and initiation sequence on the wire-based PCIe link is unsuccessful, then the dual-mode PCIe device invokes a random delay and switches to the endpoint mode at expiration of the random delay. By determining a link role of the dual-mode PCIe device based on the configuration and initiation sequence, it is possible to configure dynamically the dual-mode PCIe device to operate in the RC mode or the endpoint mode, thus allowing flexible configuration of the dual-mode PCIe device based on various application scenarios.

AUTOMATIC GAS CYLINDER FILLING SYSTEM AND OPERATING INSTRUCTIONS

The disclosure discloses an automatic gas cylinder filling device and an operating method thereof, includes a stand, an electronic scale, a PLC control unit, and a vacuum pump installed on an inner bottom plate of the stand. One side of the stand is provided with an 8-bottle gas cylinder rotating and weighing mechanism, a gas cylinder fixing mechanism, a gas cylinder filling fixture, a lifting frame and a bottle valve hand wheel switch mechanism that are arranged in sequence from bottom to top. The electronic scale is located below the 8-bottle gas cylinder rotating and weighing mechanism. The disclosure is used for filling gas cylinders, wherein the weighing, the fixing of the bottle valve and the rotation of the hand wheel are all automatically controlled and operated by the PLC control unit, and there is no need for operator to stay with the facility. The operation can be completed through operating the PLC control unit in the operation room, thereby preventing the filling personnel from being exposed to danger and harmed during the gas filling process. Meanwhile, the gas filling efficiency is greatly improved, the accuracy of the weighing is also ensured, and the proportion of each gas is highly accurate. 1235123314363533351436. An automatic gas cylinder filling device , comprising: a stand () , an electronic scale () , a PLC control unit , and a vacuum pump () mounted on an inner bottom plate of the stand , wherein one side of the stand () is provided with an 8-bottle gas cylinder rotating and weighing mechanism () , a gas cylinder fixing mechanism , a gas cylinder filling fixture () , a lifting frame () , and a bottle valve hand wheel switch mechanism arranged in sequence from bottom to top , and the electronic scale () is disposed below the 8-bottle gas cylinder rotating and weighing mechanism (); the electronic scale () , the gas cylinder filling fixture () , the bottle valve hand wheel switch mechanism , and the lifting frame () are respectively connected ...

CONJUGATED POLYMERS AND DEVICES INCORPORATING THE SAME

Disclosed are conjugated polymers having desirable properties as semiconducting materials. Such polymers are cheap and easy to synthesize, and can exhibit good solubility and great solution processibility, and that enable highly efficient OPVs. 2. The conjugated polymer of claim 1 , wherein Ar does not contain any alkyl substitution group.4. The conjugated polymer of claim 1 , wherein:R, at each occurrence, independently is selected from branched alkyl groups with 17-23 carbon atoms, or more preferably 18-22 carbon atoms.5. The conjugated polymer of claim 1 , wherein the number average molecular weight of the conjugated polymer is at least 30 claim 1 ,000 gram/mole.6. A composition comprising the conjugated polymer of dissolved or dispersed in a liquid medium.7. The composition of claim 6 , wherein the composition exhibits a peak optical absorption spectrum red shift of at least 100 nm when the composition is cooled from about 120° C. to room temperature.8. An optical claim 1 , electronic claim 1 , or optoelectronic device comprising the conjugated polymer of .9. The device of claim 8 , wherein the device is selected from an organic field-effect transistor claim 8 , an organic light-emitting transistor claim 8 , and an organic photovoltaic device.11. The conjugated polymer of claim 10 , wherein Ar does not contain any alkyl substitution group.13. The conjugated polymer of claim 10 , wherein:R, at each occurrence, independently is selected from branched alkyl groups with 17-23 carbon atoms, or more preferably 18-22 carbon atoms.14. The conjugated polymer of claim 10 , wherein the number average molecular weight of the conjugated polymer is at least 30 claim 10 ,000 gram/mole.15. A composition comprising the conjugated polymer of dissolved or dispersed in a liquid medium.16. The composition of claim 15 , wherein the composition exhibits a peak optical absorption spectrum red shift of at least 100 nm when the composition is cooled from about 120° C. to room temperature ...

EFFICIENT CELL SITE OUTAGE MITIGATION

To efficiently mitigate cell coverage disruptions caused by either unplanned equipment failures or planned outages during maintenance activities, an efficient cell site outage mitigation system is provided to calculate an optimal configuration for neighboring cell site devices before adjusting the cell site configuration settings to cover the coverage gap. The optimal configuration is determined using an offline model learner. Radio frequency propagation models and user demand and distribution models can be used to determine the offline solution. The optimal configuration setting learnt using an offline model is then implemented when an outage is determined to have occurred in the operational field. 1. A system , comprising:a memory to store executable instructions; and determining a first simulated configuration setting for a first cell site device based on a simulated disablement of a second cell site device, wherein the first simulated configuration setting enables a simulated coverage model for an area associated with the first cell site device and the second cell site device, and', 'adjusting a configuration setting for the first cell site device to match the first simulated configuration setting in response to determining that the second cell site is disabled; and', 'incrementally adjusting the configuration setting according to a function that increases coverage for the area., 'a processor, coupled to the memory, to facilitate execution of the executable instructions to perform operations, comprising2. The system of claim 1 , wherein the operations further comprise:determining that a change to a condition affecting the simulated coverage model has occurred; andupdating the first simulated configuration setting based on the change.3. The system of claim 2 , wherein the operations further comprise:checking for the change to the condition affecting the simulated coverage model at a set time.4. The system of claim 1 , wherein the operations further comprise: ...

METHOD AND APPARATUS FOR QUANTIFYING THE CUSTOMER IMPACT OF CELL TOWER OUTAGES

A method, computer-readable storage device and apparatus for quantifying a total number of customers impacted by a cellular tower outage are disclosed. For example, the method monitors a plurality of cellular towers, detects a failure of one of the plurality of cellular towers, identifies a subset of the plurality of cellular towers that are included in an affected region, calculates a number of additional customers served by each one of the subset of the plurality of cellular towers that are included in the affected region due to the failure of the one cellular tower, and quantifies the total number of customers impacted by the failure of the one cellular tower by adding the number of additional customers served by the each one of the subset of the plurality of cellular towers that are included in the affected region. 1. A method for quantifying a total number of customers impacted by a cellular tower outage , comprising:monitoring, by a processor, a plurality of cellular towers;detecting, by the processor, a failure of one of the plurality of cellular towers;identifying, by the processor, a subset of the plurality of cellular towers that are included in an affected region;calculating, by the processor, a number of additional customers served by each one of the subset of the plurality of cellular towers that are included in the affected region due to the failure of the one cellular tower; andquantifying, by the processor, the total number of customers impacted by the failure of the one cellular tower by adding the number of additional customers served by the each one of the subset of the plurality of cellular towers that are included in the affected region.2. The method of claim 1 , further comprising:measuring, by the processor, a performance parameter of the affected region.3. The method of claim 1 , wherein the identifying is performed within a pre-defined region.4. The method of claim 1 , wherein the subset of the plurality of cellular towers that is included ...

HYDROLYSIS-RESISTANT POLYURETHANE MOULDING

The present invention relates to a process for producing polyurethane moldings, wherein (a) organic polyisocyanates are mixed with (b) compounds having at least two hydrogen atoms which are reactive toward isocyanate and comprising polyesterol (b1) and at least one compound (b2) obtainable by alkoxylation of an aromatic starter molecule, (c) blowing agent, (d) catalyst, and (e) optionally other auxiliaries and/or additives to form a reaction mixture and the reaction mixture is introduced into a mold and allowed to react to give a polyurethane molding. The present invention further relates to polyurethane moldings obtainable by such a process and also the use of these moldings as steering wheel, seat, armrest and in particular as shoe sole. 1. A process for producing polyurethane moldings comprising:combining organic polyisocyanates (a) withcompounds (b) having at least two hydrogen atoms that are reactive toward isocyanate, the compounds (b) including polyesterol (b1) and at least one compound (b2), which is obtained by alkoxylation of an aromatic starter molecule,a blowing agent,a catalyst, andoptionally other auxiliaries and/or additives to form a reaction mixture; andintroducing the reaction mixture into a mold and allowed to react to give a polyurethane molding having a density of from 150 to 850 g/l.2. The process according to claim 1 , wherein the aromatic starter molecule includes at least two benzene rings.3. The process according to claim 1 , wherein the aromatic starter molecule is a bisphenol or a derivative of a bisphenol.4. The process according to claim 3 , wherein the aromatic starter is bisphenol A or bisphenol S.5. The process according to claim 1 , wherein compound (b2) has a hydroxyl number of from 80 to 400 mg KOH/g.611.-. (canceled)12. The process according to claim 3 , wherein compound (b2) has a hydroxyl number of from 80 to 400 mg KOH/g.13. The process according to claim 1 , wherein the alkoxylation of compound (b2) is obtained with propylene ...

HIERARCHICAL ANOMALY LOCALIZATION AND PRIORITIZATION

Example methods disclosed herein to prioritize anomalies in a communication network include classifying respective nodes in the communication network as normal, abnormal or indeterminate based on measurements received for the nodes. Disclosed example methods also include selecting a subset of the nodes classified as abnormal to be root cause abnormal nodes representing sources of the anomalies in the communication network, respective ones of the root cause abnormal nodes being abnormal nodes identified in the communication network and determined to have respective sets of direct descendent nodes having majorities of nodes classified as abnormal or indeterminate. Disclosed example methods further include combining respective anomaly sizes and anomaly scopes determined for the respective ones of root cause abnormal nodes based on the measurements to determine respective rankings for the root cause abnormal nodes, and outputting the respective rankings to prioritize the set of root cause abnormal nodes. 1. A method to prioritize anomalies in a communication network , the method comprising:classifying, by executing an instruction with a processor, respective nodes in the communication network as normal, abnormal or indeterminate based on measurements received for the nodes;selecting, by executing an instruction with the processor, a subset of the nodes classified as abnormal to be root cause abnormal nodes representing sources of the anomalies in the communication network, respective ones of the root cause abnormal nodes determined to have respective sets of direct descendent nodes having majorities of nodes classified as abnormal or indeterminate;combining, by executing an instruction with the processor, respective anomaly sizes and anomaly scopes determined for the respective ones of root cause abnormal nodes based on the measurements to determine respective rankings for the root cause abnormal nodes; andoutputting, by executing an instruction with the processor, the ...

FLOOR CLEANING APPARATUS

The present invention discloses a floor cleaning apparatus includes an upper body and a lower body. The upper body includes a lower housing a roller. The roller is arranged at an internal of the lower housing and is partially exposed externally. The lower housing includes a scraper for scraping foreign objects away from the roller. The roller includes a suction vent hood used sucking foreign objects via a negative pressure, and the scraper is adjacent to the suction vent hood to allow the scraped foreign objects to be sucked away by the suction vent hood directly. The roller includes a nozzle for ejecting a water for cleaning the roller. The present invention provides a cleaning apparatus with water ejection function. The roller can be cleaned through the water ejection and dirt can be sucked away by the negative pressure system, thereby achieving the proper cleaning effect with enhanced effect. 1100200. A floor cleaning apparatus comprising a lower body () and an upper body ();{'b': 100', '110', '120', '120', '110', '110', '130', '120', '120', '140', '130', '140', '140', '120', '150', '120, 'the lower body () comprising a lower housing () and a roller (); the roller () arranged at an internal of the lower housing () and partially exposed out to an external thereof; the internal of the lower housing () having a scraper () arranged thereon and used for scraping away foreign objects attached to the roller (); the roller () having a suction vent hood () arranged adjacent thereto and used for sucking the foreign objects via a negative pressure, and the scrapper () arranged adjacent to the suction vent hood () in order to allow the scraped foreign objects to be sucked away by the suction vent hood () directly; the roller () having a nozzle () arranged adjacent thereof and used for ejecting a water to clean the roller (); and'}{'b': 200', '210', '210', '220', '230', '240', '240', '140', '230', '240', '140', '240', '220', '150', '150, 'the upper body () comprising an upper ...

HAIR TREATMENT STRUCTURE USED IN A CLEANING DEVICE

A hair treatment structure used in a cleaning device including a cleaning device main body and a drum is disclosed to include two hair scrubbers set on the cleaning device main body near two ends of the drum, each hair scrubber including a supporting member and multiple soft and elastic hair-scrubbing components, a power drive connected with one end of the drum for driving the drum to rotate, the power drive including a housing and a driving member, the driving member passing through the housing and being connected to the drum, and a baffle provided between the driving member and the housing for blocking hair from entering the housing. The present invention is equipped with hair scrubbers at both ends of the drum to scrape away the hair and avoid hair accumulation. 1100200100. A hair treatment structure used in a cleaning device comprising a cleaning device main body () and a drum () installed on said cleaning device main body () , said hair treatment structure comprising:{'b': 300', '100', '200', '300', '310', '320', '310, 'two hair scrubbers () set on said cleaning device main body () respectively close to two opposite ends of said drum (), each said hair scrubber () comprising a supporting member () and a plurality of soft and elastic hair-scrubbing components () set in said supporting member ();'}{'b': 400', '200', '200', '400', '410', '420', '420', '410', '200, 'a power drive () connected with one end of said drum () for driving said drum () to rotate, said power drive () comprising a housing () and a driving member (), said driving member () passing through said housing () from an inner side to an outer side and being connected to said drum (); and'}{'b': 430', '420', '410', '410, 'a baffle () provided between said driving member () and said housing () for blocking hair from entering said housing ().'}2310311200. The hair treatment structure as claimed in claim 1 , wherein said supporting member () has a lower arc surface () formed thereon and facing said drum ...

Cable management device

A cable management device includes a base, a locking member, a winding member, a driving member, a pressing member, and a spring. The base comprises a bottom board and a guide member. The locking member includes a pedestal and a sleeve. The winding member includes a winding portion sandwiched between a first end and a second end. The winding member defines a first receiving hole for receiving the sleeve. A number of first sawteeth formed on the pedestal mesh with a number of second sawteeth formed on the first end. The driving member includes a plate and a second receiving hole passing through the plate for receiving the sleeve. A number of third sawteeth formed on the second end mesh with a number of fourth sawteeth formed on the plate. The pressing member is connected to the sleeve. The spring is compressed between the pressing member and the driving member.

BEAMFORMING TRANSMISSION DEVICE AND METHOD

A beamforming transmission device includes a baseband processing unit, at least one radio frequency unit, and an antenna array unit. The baseband processing unit provides at least one data stream and generates a control signal according to channel state information of at least two pieces of user equipment, wherein the data stream includes data of at least two pieces of user equipment. The radio frequency unit receives the data stream signal and generates at least one radio frequency signal. The antenna array unit receives the radio frequency signal and the control signal and adjusts gains and phases of the antenna array unit according to the control signal such that the radio frequency signal can be formed as a shared beamforming signal for transmitting to at least two pieces of user equipment, wherein the shared beamforming signal includes the data of at least two pieces of user equipment. 1. A beamforming transmission device , comprising:a baseband processing unit, configured to provide at least one data stream and generate a control signal according to channel state information of at least two pieces of user equipment (UEs), wherein the data stream comprises data of the at least two pieces of user equipment;at least one radio frequency unit, coupled to the baseband processing unit, and configured to receive the data stream signal and generate at least one radio frequency signal; andan antenna array unit, coupled to the at least one radio frequency unit and the baseband processing unit, and configured to receive the at least one radio frequency signal and the control signal and adjust gains and phases of the antenna array unit according to the control signal such that the radio frequency signal is formed as a shared beamforming signal for transmitting to the at least two pieces of user equipment, wherein the shared beamforming signal comprises the data of the at least two pieces of user equipment.2. The beamforming transmission device as claimed in claim 1 , ...

Methods, Systems, and Products for Monitoring Domain Name Servers

Methods, systems, and products infer performance of a domain name system. Queries to, and responses from, the domain name system are logged and categorized. Each category is associated with a different performance issue related to the domain name system. The number of entries in each category may be used to infer the performance of the domain name system 1. A method , comprising:capturing, by a server, queries requesting a domain name resolution of a corresponding domain name;capturing, by the server, responses to the queries generated after performing the domain name resolution;categorizing, by the server, all the responses in a single category in which the corresponding domain name successfully resolves to a corresponding Internet Protocol address; anduniquely categorizing, by the server, the queries in which the corresponding domain name fails the domain name resolution.2. The method of claim 1 , further comprising determining a response time associated with each one of the responses.3. The method of claim 2 , further comprising determining that the corresponding domain name is locally stored based on the response time associated with a corresponding response.4. The method of claim 2 , further comprising determining the response time exceeds a threshold time.5. The method of claim 4 , further comprising inferring the domain name is not locally stored in response to the response time exceeding the threshold time.6. The method of claim 1 , further comprising querying a domain tree for the domain name resolution of the corresponding domain name.7. The method of claim 6 , further comprising retrieving an address associated with the corresponding domain name.8. A system claim 6 , comprising:a processor; anda memory device, the memory device storing code, the code when executed causing the processor to perform operations, the operations comprising:capturing queries requesting a domain name resolution of a corresponding domain name;capturing responses to the queries ...

CLEANING DEVICE

A cleaning device includes a host, a drag head assembly and a water spray assembly. The host includes a housing, a control device housed in the housing and a handle member fixedly connected to the housing. The housing contains a water inlet pipe for connecting to a water source. The drag head assembly is fixed on the housing and electrically connected to the control device. The control device is used to control the drag head assembly for cleaning operations. The drag head assembly includes a cleaning brush head. The water spray assembly is fixed in the drag head assembly and connected to the end of the water inlet pipe away from the water source. The water spray assembly has evenly set spray holes. The direction of the spray holes is towards the cleaning brush head. 1. A cleaning device , comprising:a host, said host comprising a housing, a water source, a control device housed in said housing and a handle member fixedly connected to said housing, said housing containing a water inlet pipe means for connecting to said water source;a drag head assembly fixed on said housing, said drag head assembly being electrically connected to said control device and controllable by said control device for cleaning operations, said drag head assembly comprising a cleaning brush head; anda water spray assembly fixed in said drag head assembly and communicating with one end of said water inlet pipe means away from said water source, said water spray assembly comprising a plurality of spray holes evenly distributed, the water outlet direction of said spray holes being all towards said cleaning brush head.2. The cleaning device as claimed in claim 1 , wherein said water spray assembly comprises a nozzle portion means provided with a cavity and a diversion portion fixedly connected to said nozzle portion means and in communication with said cavity claim 1 , said diversion portion communicating with the end of said water inlet pipe means far away from said water source claim 1 , said ...

Multimodal User Interface Design

A multimodal user interface is provided. A human machine interface in a vehicle utilizes a plurality of modalities. A cognitive model for secondary driving tasks indicates a best use of one or more particular modalities for performing each secondary driving task. 1. A method for providing a multimodal user interface , which comprises: a multi-modal input module defining human-machine interface design rules; and', 'a human-machine interface (HMI) that utilizes a plurality of modalities; and, 'providing in a vehicleproviding a secondary driving task cognitive model indicating when to use one or more particular modalities of the HMI for performing each secondary driving task dependent upon the HMI design rules.2. The method according to claim 1 , wherein the plurality of modalities include at least two of speech claim 1 , touch claim 1 , gesture claim 1 , vision claim 1 , sound claim 1 , and haptic feedback.3. The method according to claim 2 , wherein:speech, touch, and gesture are input modalities; andvision, sound, and haptic feedback are output modalities.4. The method according to claim 1 , which further comprises providing the cognitive model with all or a subset of the plurality of modalities for any given secondary driving task.5. The method according to claim 2 , which further comprises activating gesture detection prior to detection of gesture input.6. The method according to claim 5 , wherein gesture input includes at least one of a specific gesture:in a particular location relative to a touch display;using a particular hand shape; andwith particular temporal properties.7. The method according to claim 6 , which further comprises providing a notification that gesture input is ready to be detected.8. The method according to claim 6 , which further comprises allowing gesture detection to time out when a valid gesture is not detected.9. The method according to claim 6 , which further comprises providing three-dimensional gesture input.10. The method according to ...

METHODS AND APPARATUS FOR NEGATIVE OUTPUT VOLTAGE ACTIVE CLAMPING USING A FLOATING BANDGAP REFERENCE AND TEMPERATURE COMPENSATION

Methods, apparatus, systems and articles of manufacture for negative output voltage active clamping using a floating bandgap reference and temperature compensation are disclosed. An example load switch includes a floating bandgap reference circuit to generate a bandgap reference voltage. A resistor divider is to generate a resistor divider voltage. A temperature compensator to apply a temperature compensation current to the resistor divider to create a temperature compensated resistor divider voltage. A power transistor is to be enabled when the temperature compensated resistor divider voltage is less than the bandgap reference voltage. The example load switch can work under negative output voltage clamping and get better accuracy drain to source clamped voltage of power transistor for inductive load condition. 2. The load switch of claim 1 , wherein the resistor divider voltage is generated based on a voltage across a drain terminal and a source terminal of the power transistor.3. The load switch of claim 1 , wherein the bandgap reference circuit is to generate the bandgap reference voltage based on a drain terminal of the power transistor and a power supply voltage.4. The load switch of claim 1 , wherein the bandgap reference circuit provides an enable signal to the temperature compensator.5. The load switch of claim 1 , further including an operational amplifier to compare the temperature compensated resistor divider voltage to the bandgap reference voltage.6. The load switch of claim 5 , further including a second transistor having a gate connected to an output of the operational amplifier claim 5 , the second transistor to claim 5 , in response to the operational amplifier determining that the temperature compensated resistor divider voltage is less than the bandgap reference voltage claim 5 , enable the power transistor.7. The load switch of claim 1 , further including an enabler to claim 1 , when enabled claim 1 , connect a source terminal of the power ...

METHOD AND APPARATUS FOR PROVIDING TROUBLE ISOLATION VIA A NETWORK

A method and apparatus for providing trouble isolation are disclosed. For example, the method monitors a plurality of sessions for a user group for detecting an abnormal cause code associated with the user group, determines a root cause for the abnormal cause code when a deviation is determined to have occurred for the cause code of the user group, wherein the root cause identifies either an issue associated with the communications network or an issue associated with user endpoint devices of the user group, and generates a ticket indicating the root cause. 1. A method comprising:monitoring a plurality of sessions for a user group of user endpoint devices, via a processor of an application server of a communications network operated by a network service provider, for detecting an abnormal cause code associated with the user group, wherein the user group is established for the user endpoint devices that are associated with a category;aggregating, via the processor, the abnormal cause code over a plurality of user groups comprising the user group and other user groups having user endpoint devices that are associated with the category, wherein the aggregating of the abnormal cause code over the plurality of user groups is performed in accordance with at least one criterion, the at least one criterion comprising a submarket;determining, via the processor, a root cause for the abnormal cause code when a deviation is determined to have occurred for the abnormal cause code in connection with the plurality of user groups, wherein the deviation is determined from a baseline comprising a number of occurrences of the abnormal cause code aggregated over the plurality of user groups within a time period, wherein the root cause identifies either an issue associated with the communications network or an issue associated with the user endpoint devices of the plurality of user groups; andgenerating, via the processor, a ticket indicating the root cause.2. The method of claim 1 , ...

REACTIVITY CONTROL METHOD AND TELESCOPED CONTROL ROD FOR PEBBLE-BED HIGH-TEMPERATURE GAS-COOLED REACTOR

A reactor lateral reflection layer telescoped control rod capable of separately achieving cold shutdown includes an inner rod, an outer rod and a guide cylinder assembly which are vertically and coaxially arranged, wherein the outer rod and the guide cylinder assembly are hollow cylindrical bodies; the top end of the inner rod can move up and down inside the outer rod and the other end of the inner rod moves up and down, along with the top end, inside a control rod passage which is positioned below the guide cylinder assembly and is coaxial with the guide cylinder assembly; and the top end of the outer rod can move up and down in the guide cylinder assembly and the other end of the outer rod moves up and down, along with the top end, inside the control rod passage. 1. A telescoped control rod for a pebble-bed high-temperature gas-cooled reactor , comprising an inner rod , an outer rod and a guide cylinder assembly which are vertically and coaxially arranged , wherein the outer rod and the guide cylinder assembly are hollow cylindrical bodies; the top end of the inner rod can move up and down inside the outer rod and the other end of the inner rod moves up and down , along with the top end , inside a control rod passage which is positioned below the guide cylinder assembly and is coaxial with the guide cylinder assembly; and the top end of the outer rod can move up and down in the guide cylinder assembly and the other end of the outer rod moves up and down , along with the top end , inside the control rod passage.2. The telescoped control rod for the pebble-bed high-temperature gas-cooled reactor according to claim 1 , wherein the inner rod is of a multi-section structure and comprises a coupling head assembly claim 1 , an anti-impact head assembly and a plurality of internal section rods connected in series by sphere articulated joints claim 1 , one end of the coupling head assembly is connected with the internal section rod at the first section and the other end of ...

Low-Temperature Fabrication of Nanomaterial-Derived Metal Composite Thin Films

Disclosed are new methods of fabricating nanomaterial-derived metal composite thin films via solution processes at low temperatures (<400° C.). The present thin films are useful as thin film semiconductors, thin film dielectrics, or thin film conductors, and can be implemented into semiconductor devices such as thin film transistors and thin film photovoltaic devices. 1. A method of preparing a metal oxide thin film for use as an electrically transporting or insulating component in a thin film transistor device , the method comprising:(a) depositing a thin film from a precursor composition comprising a fuel, one or more oxidizing agents, and optionally a base in a solvent or solvent mixture, wherein the fuel and/or at least one of the oxidizing agent(s) comprise a metal salt, and wherein the fuel and the one or more oxidizing agents are present in substantially stoichiometric amounts;(b) annealing the thin film at a temperature of less than or about 350° C. to form a metal oxide thin film; and optionally,(c) repeating steps (a) and (b) one or more times by depositing an overlying thin film on any previously deposited and annealed thin film, wherein each thin film formed by a single cycle of steps (a) and (b) has a thickness of less than or about 50 nm to provide the metal oxide thin film.2. The method of comprising coupling the metal oxide thin film directly or indirectly to a flexible substrate.3. The method of claim 1 , wherein the oxidizing agent is selected from an acid claim 1 , a metal salt comprising an oxidizing anion claim 1 , and an inorganic oxidizing reagent.4. The method of claim 3 , wherein the oxidizing anion is selected from a nitrate claim 3 , a perchlorate claim 3 , a chlorate claim 3 , a hypochlorite claim 3 , an azide claim 3 , a peroxide claim 3 , a superoxide claim 3 , a high-valent oxide claim 3 , an N-oxide claim 3 , a persulfate claim 3 , a dinitramide claim 3 , a nitrocyanamide claim 3 , a nitroarylcarboxylate claim 3 , a tetrazolate claim ...

REFRIGERANT DISTRIBUTING COMPONENT, HEADER ASSEMBLY, AND HEAT EXCHANGER

A refrigerant distributing component includes a body. The body has a distributing cavity extending along a length direction of the body therein and an inner sidewall of the distributing cavity has a plurality of distributing hole therein, wherein refrigerants sprayed from one part of the distributing holes collide with refrigerants sprayed from another part of the distributing holes. 1. A refrigerant distributing component , comprising: a body having a distributing cavity extending along a length direction of the body therein , wherein an inner sidewall of the distributing cavity has a plurality of distributing holes , and refrigerants sprayed from one part of the distributing holes collide with refrigerants sprayed from another part of the distributing holes.2. The refrigerant distributing component according to claim 1 , wherein the distributing holes are divided into a plurality of groups claim 1 , and refrigerants sprayed from at least one group of the distributing holes collide with refrigerants sprayed from at least another group of the distributing holes.3. The refrigerant distributing component according to claim 2 , wherein refrigerants sprayed from any two groups of the distributing holes collide with each other.4. The refrigerant distributing component according to claim 2 , wherein the distributing holes in each group are arranged in a line along a length direction of the body.5. The refrigerant distributing component according to claim 1 , wherein the distributing holes are divided into a plurality of groups claim 1 , and refrigerants sprayed from one part of the distributing holes in any group collide with refrigerants sprayed from another part of the distributing holes in the same group.6. The refrigerant distributing component according to claim 1 , wherein the body has an arc-shaped cross-section claim 1 , and the refrigerants sprayed from one part of the distributing holes collide with the refrigerants sprayed from another part of the distributing ...

HEAT MANAGING AND DISPERSING STRUCTURE AND UNMANNED AERIAL VEHICLE USING THE SAME

A heat management structure able to disperse heat but also able to retain a proper working heat includes a heat dissipation layer, a receiving member, and a heat pipe. The receiving member is configured to receive a heating member. Ends of the heat pipe are coupled to the heat dissipation layer and the receiving member. A related unmanned aerial vehicle is also provided. 1. A heat management structure comprising:at least one heat dissipation layer;a receiving member configured to receive at least one heating member; andat least one heat pipe having two ends respectively being coupled to the at least one heat dissipation layer and the receiving member.2. The heat management structure as described in claim 1 , wherein:the at least one heat pipe comprises two symmetrically distributed heat pipes.3. The heat management structure as described in claim 1 , wherein:the at least one heat dissipation layer is a graphite film.4. The heat management structure as described in claim 1 , wherein:the heat management structure further comprises at least one first heat conduction member and at least one second heat conduction member, the at least one first heat conduction member is coupled to the at least one heat dissipation layer, the at least one second heat conduction member is coupled to the receiving member; andthe two ends of the at least one heat pipe are respectively coupled to the at least one heat dissipation layer and the receiving member respectively through the first heat conduction member and the second heat conduction member.5. The heat management structure as described in claim 4 , wherein:the at least one first heat conduction member and the at least one second heat conduction member each is made of aluminum or copper.6. The heat management structure as described in claim 5 , wherein:a material of a pipe of the at least one heat pipe is substantially same as a material of the at least one first heat conduction member, or a material of a pipe of the at least one ...

METHOD AND APPARATUS FOR DETECTING IMAGING CONDITIONS

Embodiments of the present invention relate to a method and apparatus for detecting an imaging condition. In one embodiment, there is provided a method for detecting an imaging condition. The method comprises: determining, based on luminance distribution in a first image of a scene, imaging lightness of the first image, the first image being captured by a first camera; determining, based on detection of a highlighted region in a second image of the scene, imaging exposureness of the second image, the second image being captured by a second camera, the first image and the second image being captured under a same or similar imaging condition, an exposure amount of the first camera being lower than an exposure amount of the second camera. There is also disclosed a relevant apparatus, electronic device, and a computer program product. 120-. (canceled)21. A method of detecting an imaging condition , the method comprising:determining, based on luminance distribution in a first image of a scene, imaging lightness of the first image, the first image being captured by a first camera; anddetermining, based on a detection of a highlighted region in a second image of the scene, imaging exposureness of the second image, the second image being captured by a second camera,wherein the first image and the second image are captured under a same or similar imaging condition, and an exposure amount of the first camera is lower than an exposure amount of the second camera.22. The method of claim 21 , wherein determining imaging lightness of the first image comprises:determining luminance accumulative distribution in the first image;determining, based on the luminance accumulative distribution, a luminance range of pixels of a predetermined percentage in the first image; anddetermining the imaging lightness based on the luminance range.23. The method of claim 22 , wherein determining the imaging lightness based on the luminance range comprises:calculating a variation ratio of the ...

HEAT EXCHANGER

A heat exchanger including a first header and a second header; a plurality of flat pipes, each defining a first end connected with the first header and a second end connected with the second header. The plurality of flat pipes are arranged and spaced apart from each other in axial directions of the first and second headers. Each of a plurality of fins is disposed between adjacent flat pipes. The plurality of fins includes first to third fins, in which the heat exchanger has a bending segment and a straight segment adjacent to the bending segment. The first fin is in the straight segment, the second and third fins are in the bending segment, a width of the second fin is larger than a width of the third fin, and the second and third fins are alternately arranged in the axial directions. 1. A heat exchanger , comprising:a first header and a second header;a plurality of flat pipes, each of the plurality of flat pipes defining a first end connected with the first header and a second end connected with the second header, and the plurality of flat pipes being arranged and spaced apart from each other in axial directions of the first header and the second header;a plurality of fins, each of the plurality of fines being disposed between adjacent flat pipes, the plurality of fines comprising a first fin, a second fin and a third fin,wherein the heat exchanger has a bending segment and a straight segment adjacent to the bending segment, the first fin is in the straight segment, the second fin and the third fin are in the bending segment, a width of the second fin is larger than a width of the third fin, and the second fin and the third fin are alternately arranged in the axial directions.2. The heat exchanger according to claim 1 , wherein the second fin and the third fin are alternately arranged in at least one of following manners: one second fin being followed by one third fin claim 1 , two second fins being followed by one third fin claim 1 , one second fin being followed ...

MICROSCOPIC IMAGE DETECTING INSTRUMENT AND AUTOMATIC FOCUSING METHOD THEREFOR

A microscopic image detecting instrument includes a microscope, a photographing device, a driver, a mark having a predetermined distance from an object, and a controller coupled to the photographing device and the driver. The microscope includes an object stage for holding the object and an objective lens for focusing on and magnifying the object. The photographing device is set above the objective lens to photograph an image presented by the objective lens. The controller controls the driver to move at least one of the object stage and the objective lens to an actual focusing position, according to an actual focal length to the object. The actual focal length to the object is calculated by the controller according to a comparison between an optical definition of a mark image taken as a preliminary target of focus against a predetermined definition calibration curve and the distance between the mark and the object. 1. A microscopic image detecting instrument comprising:a microscope comprising an object stage configured to hold an object to be measured and an objective lens configured to focus on and magnify the object to be measured;a photographing device set above the objective lens and configured to photograph an image presented by the objective lens and output image data;a driver configured to drive at least one of the object stage and the objective lens move to a predetermined position;a mark set in a detecting area of the objective lens at a predetermined distance from the object to be measured; anda controller coupled to the photographing device and the driver and configured to process data and generate control instructions;wherein the controller receives a detect instruction, acquires initial focusing position data, and controls at least one of the object stage and the objective lens to move to an initial focusing position according to the initial focusing position data; the photographing device photographs the mark in the detecting area and outputs a data of ...

ELECTRICAL PENETRATION ASSEMBLY, MANUFACTURING METHOD THEREOF, AND ELECTRICAL PENETRATION DEVICE

Disclosed are an electrical penetration assembly, a manufacturing method thereof, and an electrical penetration device, which relate to the technical field of electrical penetration. The electrical penetration assembly comprises sealing glass (), an outer tube () and a conductor () inserted into the outer tube (), wherein both ends of the outer tube () are blocked by supporting and fixing blocks (), and both ends of the conductor () respectively protrude from the corresponding supporting and fixing blocks (); the sealing glass () is sintered between the conductor () and the outer tube () and is configured to divide an annular cavity jointly enclosed by the conductor (), the outer tube () and the supporting and fixing blocks () into an upper cavity and a lower cavity; an optical fiber () penetrates the sealing glass (), at least one end of the optical fiber () is connected to an optical fiber splice () after protruding from the corresponding supporting and fixing block (), and a portion of the optical fiber () located in the sealing glass () is inscribed with a fiber Bragg grating to form a first fiber Bragg grating sensor (). By utilizing the first fiber Bragg grating sensor () to monitor the strain and temperature of the sealing glass () in real time, not only can it judge whether the electrical penetration assembly meets the requirements for hermeticity, but also enable precise control of the sintering temperature. 1. An electrical penetration assembly , comprising:sealing glass, an outer tube and a conductor inserted into the outer tube, wherein both ends of the outer tube are blocked by supporting and fixing blocks, and both ends of the conductor respectively protrude from the corresponding supporting and fixing blocks; the sealing glass is sintered between the conductor and the outer tube and is configured to divide an annular cavity jointly enclosed by the conductor, the outer tube and the supporting and fixing blocks into an upper cavity and a lower cavity; ...

Carbon-coated ternary positive electrode material, preparation method therefor, and lithium ion battery

A method for preparing a carbon-coated ternary positive electrode material has steps of preparing a ternary positive electrode material precursor, and preparing a suspension of the ternary positive electrode material precursor. Lithium acrylate is added to the suspension of the ternary positive electrode material precursor according to the molar ratio of Li:(Ni+Co+Mn) being 1.03-1.05:1. Ammonium persulphate is added to the lithium acrylate-containing suspension of the ternary positive electrode material precursor, so that the lithium acrylate undergoes a polymerisation reaction and a suspension of a lithium polyacrylate-coated ternary positive electrode material precursor is obtained. The suspension of the lithium polyacrylate-coated ternary positive electrode material precursor is dried to obtain spherical particles. The lithium polyacrylate-coated ternary positive electrode material precursor particles are sintered to obtain a carbon-coated ternary positive electrode material.

TERNARY BLEND ORGANIC SOLAR CELLS BASED ON ONE DONOR POLYMER AND TWO ACCEPTORS

An organic solar cell comprises a photoactive layer that comprises at least one donor polymer and two non-fullerene molecular acceptors. Further, an organic solar cell comprises a photoactive layer that comprises one donor polymer, one fullerene acceptor, and one non-fullerene molecular acceptor. The donor polymer may exhibit temperature dependent aggregation (TDA) properties in solution, wherein the absorption onset of the polymer solution exhibits a red shift of at least 80 nm when the solution is cooled from 100° C. to room temperature or the absorption onset of the polymer solution exhibits a red shift of at least 40 nm when the solution is cooled from 100° C. to 0° C. 1. An organic solar cell comprising a photoactive layer that comprises at least one donor polymer and two non-fullerene molecular acceptors.2. The organic solar cell of claim 1 , wherein the donor polymer exhibits temperature dependent aggregation (TDA) properties in solution claim 1 , whereinthe absorption onset of the polymer solution exhibits a red shift of at least 80 nm when the solution is cooled from 100° C. to room temperature; orthe absorption onset of the polymer solution exhibits a red shift of at least 40 nm when the solution is cooled from 100° C. to 0° C.11. The organic solar cell of claim 1 , wherein a difference in surface energy between the two molecular acceptors is smaller than a difference in surface energy between the donor polymer and either of the two molecular acceptors.12. An organic solar cell comprising a photoactive layer that comprises one donor polymer claim 1 , one fullerene acceptor claim 1 , and one non-fullerene molecular acceptor.13. The organic solar cell of claim 12 , wherein the donor polymer exhibits temperature dependent aggregation (TDA) properties in solution claim 12 , whereinthe absorption onset of the polymer solution exhibits a red shift of at least 80 nm when the solution is cooled from 100° C. to room temperature; orthe absorption onset of the ...

METHODS, DEVICES, AND SYSTEMS FOR PRIORITIZING MOBILE NETWORK TROUBLE TICKETS BASED ON CUSTOMER IMPACT

Aspects of the subject disclosure may include, for example, embodiments include receiving a first trouble ticket reporting a first service outage of a communication network and a second trouble ticket reporting a second service outage of the communication network. Further embodiments can include determining a first customer impact according to the first service outage and determining a second customer impact according to the second service outage. The first customer impact is determined by a degradation of quality metrics, a site priority, and a number of complaints due to each service outage. Additional embodiments can include identifying that the second customer impact is higher than the first customer impact. Also, embodiments can include prioritizing a resolution of the second trouble ticket over the first trouble ticket according to the second customer impact being higher than the first customer impact. Other embodiments are disclosed. 1. A device , comprising:a processing system including a processor; and receiving a first service outage report of a communication network and a second service outage report of the communication network;', 'determining a first site priority of a first portion of the communication network;', 'determining a second site priority of a second portion of the communication network wherein the second site priority is determined based on critical services performed at a site of the second portion of the communication network;', 'prioritizing a resolution of the second service outage report over the first service outage report according to the second site priority being higher than the first site priority; and', 'resolving the second service outage report and the first service outage report according to the prioritizing., 'a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, comprising2. The device of claim 1 , wherein the resolving comprises dispatching equipment ...

HEAT EXCHANGER AND FIN

A heat exchanger and a fin are provided. The heat exchanger includes: a fin. The fin includes a fin body and a flange, the fin body being provided with a heat exchange tube hole, the flange being provided on the fin body and surrounding the heat exchange tube hole; and a heat exchange tube passing through the heat exchange tube hole and connected to the flange. The flange includes a first sub-flange and a plurality of second sub-flanges, the first sub-flange is connected to the fin body, the plurality of second sub-flanges are connected to the first sub-flange and spaced apart from one another, and a height of the first sub-flange is less than a height of the second sub-flange. 1. A heat exchanger , comprising:a fin comprising a fin body and a flange, the fin body being provided with a heat exchange tube hole, and the flange being arranged on the fin body and surrounding the heat exchange tube hole; anda heat exchange tube passing through the heat exchange tube hole and connected to the flange,wherein the flange comprises a first sub-flange and a plurality of second sub-flanges, the first sub-flange is connected to the fin body and extends to form a structure in a shape of a closed loop along a circumferential direction of the heat exchange tube hole, the plurality of the second sub-flanges are connected to the first sub-flange and spaced apart from one another along a circumferential direction of the first sub-flange, each second sub-flange comprises an arc portion or a multiple-straight-line portion, a height of the second sub-flange is referred as to a projection height of the second sub-flange in an axial direction with respect to the heat exchange tube, and a height of the first sub-flange is less than the height of the second sub-flange.2. The heat exchanger according to claim 1 , wherein a plurality of fins are provided claim 1 , fin bodies of adjacent fins are arranged along a thickness direction of the fin bodies claim 1 , and a height h of the first sub- ...

AIR PURIFICATION DEVICE

An air purification device includes a housing, an air quality sensor, an LED light group, and a controller. The air quality sensor is mounted within the housing and detects air quality parameters in real time. The LED light group is mounted within the housing and includes at least one LED light. The controller is mounted within the housing and controls the at least one LED light of the LED light group to emit light of a corresponding color according to the air quality parameters. The emitted light corresponds in color to indicate an air quality. 1. An air purification device comprising:a housing;an air quality sensor mounted within the housing and adapted for detecting air quality parameters in real time;a light emitting diode (LED) light group mounted within the housing and comprising at least one LED light; anda controller mounted within the housing and controlling the at least one LED light of the LED light group to emit light of a corresponding color according to the air quality parameters, the emitted light of the corresponding color indicating the air quality.2. The air purification device of claim 1 , wherein the LED light group comprises a plurality of LED lights claim 1 , each of the plurality of LED lights being adapted for emitting at least a light of a first color claim 1 , a light of a second color claim 1 , and a light of a third color.3. The air purification device of claim 2 , wherein the first color is blue claim 2 , the second color is orange claim 2 , and the third color is red.4. The air purification device of claim 2 , wherein the controller further determines an air quality grade according to the air quality parameters detected by the air quality sensor.5. The air purification device of claim 4 , wherein the air quality grade comprises at least good claim 4 , light pollution claim 4 , and heavy pollution.6. The air purification device of claim 4 , wherein:the controller controls the plurality of LED lights of the LED light group to emit the ...

METHOD AND APPARATUS FOR REALIZING STEP COUNTING

Technical solutions are described for step counting, performed by: calibrating () a step counting frequency and/or an effective value of step counting pace of a three-axis acceleration sensor according to acquired step counting data of a preset number of steps; and performing () step counting according to the calibrated step counting frequency and/or the calibrated effective value of step counting pace of the three-axis acceleration sensor obtained from the calibration. By calibrating the step counting frequency and/or the effective value of step counting pace of the three-axis acceleration sensor, error in the step counting caused by different walking paces of a user and different step counting frequencies of the three-axis acceleration sensors are avoided, improving accuracy of step counting. Also, the calibration improves the accuracy by handling ineffective step counting in the step counting data. 116.-. (canceled)17. A method for realizing step counting , comprising:calibrating a step counting frequency and/or an effective value of a step counting pace of a three-axis acceleration sensor according to acquired step counting data of a preset number of steps; andperforming step counting according to the calibrated step counting frequency and/or the calibrated effective value of the step counting pace of the three-axis acceleration sensor obtained from the calibration.18. The method according to claim 17 , further comprising:calibrating an effective step counting frequency to obtain a calibrated effective step counting frequency; andprocessing ineffective step counting in the step counting data according to the calibrated effective step counting frequency.19. The method according to claim 18 , wherein calibrating the step counting frequency of the three-axis acceleration sensor comprises:when a step counting value in the step counting data is larger than an actual number of walking steps, reducing the step counting frequency of the three-axis acceleration sensor by ...

AUDIO TRANSDUCER AND ASSOCIATED HOLDING DEVICE FOR ENHANCED ACOUSTIC AND ELECTROMAGNETIC COUPLING

In one embodiment, an apparatus comprises i) an audio transducer; ii) an audio driver plate having an ear-facing side and a non-ear-facing side; iii) a rigid housing substantially circumferentially surrounding the audio driver plate without substantially covering the ear-facing side and non-ear-facing side of the audio driver plate; iv) a front plate mounted on the ear-facing side of the audio driver plate and spaced apart from the audio driver plate; and v) a fixing gasket affixed to the non-ear-facing side of the audio driver plate. In addition, the front plate is adapted to be compressed against an ear-facing portion of an audio transducer holding device and the fixing gasket adapted to be compressed against a non-ear-facing portion of the audio transducer holding device, whereby the audio transducer is adapted to be held within the audio transducer holding device by compressive force on both the fixing gasket and the front plate. 1. An apparatus , comprising:an audio transducer, wherein the audio transducer is a receiver;an audio driver plate of the audio transducer, the audio driver plate having an ear-facing side and a non-ear-facing side;a rigid housing of the audio transducer, the rigid housing substantially circumferentially surrounding the audio driver plate without substantially covering the ear-facing side and non-ear-facing side of the audio driver plate;a front plate of the audio transducer, the front plate mounted on the ear-facing side of the audio driver plate and spaced apart from the audio driver plate; anda fixing gasket affixed directly to the non-ear-facing side of the audio driver plate,wherein the front plate is compressed against an ear-facing portion of an audio transducer holding device and the fixing gasket is compressed against a non-ear-facing portion of the audio transducer holding device, the audio transducer is adapted to be held within the audio transducer holding device by compressive force on both the fixing gasket and the front ...

Method for On-Line Diagnosing Gradually-Changing Fault of Electronic Current Transformers

A method for on-line diagnosing gradually-changing fault of electronic current transformers comprises the following steps collecting output signals of electronic transformers of a whole transformer substation, calculating theoretical instantaneous values of the current at the tail ends of power transmission lines and on secondary sides of transformers at every moment, comparing the theoretical instantaneous values with the corresponding collected values, calculating residual errors of the electronic current transformers at the head and tail ends of each power transmission line and the primary and the secondary sides of each transformer respectively, judging whether gradually-changing fault occurs with the electronic current transformers by comparing the residual errors with preset threshold values, and simultaneously performing Kirchhoff detection by injecting current into a busbar to position a fault transformer. 1. A gradual failure online diagnosis method for an electronic current transformer , comprising:collecting, at the head of each transmission line of a substation, three-phase current instantaneous signals output by an electronic current transformer and three-phase voltage instantaneous signals output by an electronic voltage transformer;{'sub': 'out', 'computing theoretical three-phase current instantaneous values i(t) at the end of the transmission line based on the three-phase current instantaneous signals and the three-phase voltage instantaneous signals that are collected at the head of the transmission line;'}{'sub': 'n', 'collecting three-phase current instantaneous signals i(t) output by an electronic current transformer at the end of each transmission line;'}{'sub': a', 'n', 'out', 'a, 'computing a first residual ε=|i(t)−i(t)| between the current transformer at the head of the transmission line and the current transformer at the end of the transmission line based on the three-phase current instantaneous signals collected at the end of the ...

MICROSCOPE APPARATUS

A microscope apparatus including an electromagnetic wave source configured to generate an illuminating electromagnetic wave. The microscope apparatus includes a first beam splitter configured to split the illuminating electromagnetic wave into a first component along a first path and a second component along a second path. The microscope apparatus includes a movable reflector module configured to adjust the second path. The microscope apparatus includes a second beam splitter configured to recombine the first component and the second component. The microscope apparatus includes an observing device arranged along the first path and configured to receive the recombined first component and second component. The microscope apparatus is configured to acquire, from the observing device, a phase image based on positioning of the movable reflector module and representative of an electric field distribution near an object located along the first path between the first beam splitter and the second beam splitter. 1. A microscope apparatus , comprising:an electromagnetic wave source configured to generate an illuminating electromagnetic wave;a first beam splitter configured to split the illuminating electromagnetic wave into a first component along a first path and a second component along a second path;a movable reflector module configured to adjust a portion of the second path;a second beam splitter configured to recombine the first component and the second component; andan observing device arranged along the first path and configured to receive the recombined first component and second component,wherein the microscope apparatus is configured to acquire, from the observing device, a phase image based on positioning of the movable reflector module and representative of an electric field distribution near an object located along the first path between the first beam splitter and the second beam splitter.2. The microscope apparatus of claim 1 , wherein the phase image is ...

CLOCK SIGNAL CONTROLLER

The present invention provides a clock signal controller structure. The invention allows for the large-skew clock signals to be converted into small-skew clock signals. The technical solution of the present invention may be adopted to synchronize two large-skew clock signals. 1. A clock signal controller , comprising:a first transistor being connected to a working level and a first connecting point, and a gate of the first transistor being connected to a first clock signal input end;a second transistor being connected to a first connecting point and to a reference level, and a gate of the second transistor being connected to the first clock signal input end;a third transistor being connected to the working level and to a second connecting point, and a gate of the third transistor being connected to a second clock signal input end; anda fourth transistor being connected to the working level and the second connecting point, and a gate of the fourth transistor being connected to the second clock signal input end;wherein the first connecting point and the second connecting point are connected to a first clock signal output end.2. The clock signal controller according to claim 1 , wherein the first transistor and the third transistor are transistors of the same type claim 1 , and the second transistor and the fourth transistor are transistors of the same type.3. The clock signal controller according to claim 2 , wherein a driving capability of the first transistor is greater than a driving capability of the fourth transistor.4. The clock signal controller according to claim 3 , wherein a driving capability of the second transistor is lower than a driving capability of the third transistor.5. The clock signal controller according to claim 3 , further comprising:a fifth transistor, one of a source and a drain of the fifth transistor being connected to a working level, the other of the source and the drain of the fifth transistor being connected to a third connecting point, ...

Obstacle detecting method and apparatus, device and storage medium

The present disclosure provides an obstacle detecting method and apparatus, a device and a storage medium, wherein the method comprises: obtaining a 3D point cloud collected by a driverless vehicle during travel; determining a set of vertexes and a set of edges respectively according to the obtained 3D point cloud; clustering vertexes in the set of vertexes according to the set of edges to obtain a smallest generated tree as an obstacle detection result. The solutions of the present disclosure can be applied to reduce workload and improve the accuracy of detection results.

PHOTOCURABLE POLYMERIC DIELECTRICS AND METHODS OF PREPARATION AND USE THEREOF

Disclosed are polymer-based dielectric compositions (e.g., formulations) and materials (e.g. films) and associated devices. The polymers generally include photocrosslinkable pendant groups; for example, the polymers can include one or more coumarin-containing pendant groups. 121-. (canceled)22. A vinyl polymer , polymerized from one or more vinyl monomers , wherein at least one of the vinyl monomers is vinyl phenol or a derivative of the vinyl phenol , and the vinyl polymer comprises a repeating unit having a pendant group comprising an optionally substituted coumarin moiety.25. The vinyl polymer of claim 22 , wherein at least one of the vinyl monomers is an acrylate.26. The vinyl polymer of claim 22 , wherein the optionally substituted coumarin moiety is introduced after the one or more vinyl monomers are polymerized.29. The vinyl polymer of claim 22 , selected from the group consisting of:a dielectric constant between 1.1 and 5.0;{'sub': 'g', 'a glass transition temperature (T) between about 100° C. and about 200° C.;'}a solubility of greater than about 0.1 mg/mL in a solvent selected from the group consisting of anisole, xylene, cyclopentanone, cyclohexane, and cyclohexanone;a maximum absorbance wavelength in a range of about 250 nm and about 450 nm; anda molecular weight between about 10,000 Da and about 100,000 Da.30. A method of preparing a dielectric material claim 22 , the method comprising:{'claim-ref': {'@idref': 'CLM-00022', 'claim 22'}, 'preparing a solution comprising the vinyl polymer of ;'}depositing the solution onto a substrate to provide a coating; andexposing the coating to radiation to induce crosslinking and create a crosslinked dielectric material.31. A dielectric material claim 30 , prepared by the method of claim 30 , having a leakage current density of less than or about 1H 10A/cmat 2 MV/cm. This application claims priority to and the benefit of U.S. Provisional Patent Application Ser. No. 61/117,404, filed on Nov. 24, 2008, the disclosure ...

LOW-TEMPERATURE HIGH-STRENGTH-AND-DUCTILITY HIGH MANGANESE STEEL, AND HIGH MANGANESE STEEL PLATE AND HIGH MANGANESE STEEL TUBE MANUFACTURING PROCESS

The present invention discloses a machining technology of a low-temperature high-strength-ductility high manganese steel, high manganese steel plate, and high manganese steel tube, and a high manganese steel comprises the following components in percentage by weight: Mn 30%-36%, C 0.02%-0.06%, S≦0.01%, P≦0.008% and the balance being Fe. Smelted steel ingots are subject to solution treatment and are rolled and homogenized to obtain a high manganese steel plate or are drawn to form a high manganese steel tube. The hot-rolled or cold-rolled steel plate after being hot-rolled has tremendous application value in the fields of low-temperature applications, such as the steel plate used for a low temperature pressure container. 1. A low-temperature high-strength-ductility high manganese steel , comprising the following components in percentage by weight: Mn 30%-36% , C 0.02%-0.06% , S≦0.01% , P<0.008% and the balance being Fe.2. The low-temperature high-strength-ductility high manganese steel of claim 1 , wherein the content of Mn in percentage by weight is 32%-35%.3. The low-temperature high-strength-ductility high manganese steel of claim 1 , wherein the content of Mn in percentage by weight is 34%-34.5%.4. A machining technology of the low-temperature high-strength-ductility high manganese steel plate claim 1 , comprising process steps of smelting high manganese steel claim 1 , post-treating a steel ingot claim 1 , and cogging and rolling to form a plate claim 1 , wherein the process steps comprise the following parameters:A. smelting the high manganese steel: calculating a feeding ratio according to the percentage by weight of components in the high manganese steel: Mn 30%-36%, C 0.02%-0.06%, S≦0.01%, P≦0.008% and the balance being Fe, and smelting the components into the steel ingot;B. post-treating the steel ingot: keeping the steel ingot smelted in step A under the condition of 1150 DEG C.-1200 DEG C. and performing heat treatment for 2-4 hours, and then transferring ...

Bent heat exchanger and method for manufacturing the same

A bent heat exchanger and a method for manufacturing the same are provided. The bent heat exchanger includes: a first header ( 10 ) and a second header ( 20 ) spaced apart from each other, a plurality of flat tubes ( 30 ) and a plurality of fins ( 40 ). A plurality of flat tubes ( 30 ) are disposed between the first header ( 10 ) and the second header ( 20 ), two ends of each flat tube ( 30 ) are connected with the first header ( 10 ) and the second header ( 20 ) respectively. Each flat tube ( 30 ) has straight segments ( 31 ) and a bent segment ( 32 ) between the straight segments ( 31 ), the bent segment ( 32 ) is twisted by a predetermined angle relative to the straight segment ( 31 ) around a longitudinal direction of the flat tube ( 30 ). The bent segments ( 32 ) of a plurality of the flat tubes ( 30 ) form a bent segment row extending in a thickness direction of the flat tube. A plurality of the flat tubes are divided into a plurality of groups. Twisting directions of the bent segments of the flat tubes in the same group are identical, and the twisting direction of the bent segment of the flat tube in one group being opposite to that of the bent segment of the flat tube in another group adjacent to the one group. Each fin is disposed between the straight segments of adjacent flat tubes.

INTEGRATED CONTROLLER FOR MOTION CONTROL AND MOTOR CONTROL

An integrated controller for motion control and motor control comprises a first processor, a second processor, a cache and a shared memory. The first processor is configured to run an operating system and at least perform motion control. The second processor is configured to at least perform motor control and normally not run the operating system. The cache is coupled to the first processor and the second processor. The shared memory maps onto the cache. The first processor and the second processor are configured to share the shared memory and accordingly perform data transmission via the cache during the periods of motion control and motor control. The first processor, the second processor and the cache are integrated in a same chip. 1. An integrated controller for motion control and motor control , comprisinga first processor configured to run an operating system and at least perform motion control, wherein the motion control comprises calculating set values of kinematic pairs of a controlled object at each moment;a second processor configured to at least perform motor control and normally not run the operating system, wherein the motor control comprises controlling rotation of motors according to the set values, which at least comprises any one or a combination of motor current loop control, motor speed loop control, and motor position loop control;a cache coupled to the first processor and the second processor;a shared memory, which is a dedicated cacheable memory block with fixed addresses specified by the operating system; wherein,the shared memory maps onto the cache;the first processor and the second processor are configured to share the shared memory and accordingly perform data transmission via the cache during the periods of motion control and motor control;the first processor, the second processor and the cache are integrated in a same chip.2. The integrated controller according to claim 1 , wherein prior to the motion control and motor control claim 1 , ...

SYSTEM AND METHOD FOR AUTOMATICALLY LEARNING SIGNATURES FOR OPERATIONS POLICIES

A system for generating network policies includes a run-time execution platform configured to manage operations of a network, an analytics engine in communication with the run-time execution platform, an input-output interface associated with the analytics engine, and a processor coupled to the input-output interface and wherein the processor effectuates operations including creating a set of baseline performance statistics associated with the network, identifying an anomaly in the network, scoring the anomalies based on the identifying step, and setting policies for operation of the network using predictive analytics. 1. A system for generating network policies comprising:A run-time execution platform configured to manage operations of a network;An analytics engine in communication with the run-time execution platform;An input-output interface associated with the analytics engine; and creating a set of baseline performance statistics associated with the network;', 'identifying at least one anomaly in the network;', 'based on the identifying step, scoring the anomalies; and', 'setting policies for operation of the network., 'a processor coupled to the input-output interface and wherein the processor is coupled to a memory, the memory having stored thereon executable instructions that when executed by the processor cause the processor to effectuate operations comprising2. The system of wherein the identifying step comprises receiving an input from monitoring of the network.3. The system of wherein the input comprises one of an alarm claim 2 , a sensor output claim 2 , an action log claim 2 , a maintenance log and a loading measurement.4. The system of wherein the identifying step comprises an input from an operator or a set of vendor rules.5. The system of wherein the creating step comprises creating statistical templates.6. The system of wherein the creating step comprises generating spatio-temporal patterns of normal network operations.7. The system of wherein the ...

CLOCK SIGNAL CONTROLLER

The present invention provides a clock signal controller structure. The invention allows for the large-skew clock signals to be converted into small-skew clock signals. The technical solution of the present invention may be adopted to synchronize two large-skew clock signals. 1. A clock signal controller , comprising:a first transistor, one of a source and a drain of the first transistor being connected to a working level, the other of the source and the drain of the first transistor being connected to a first connecting point, and a gate of the first transistor being connected to a first clock signal input end;a second transistor, one of a source and a drain of the second transistor being connected to a first connecting point, the other of the source and the drain of the second transistor being connected to a reference level, and a gate of the second transistor being connected to the first clock signal input end;a third transistor, one of a source and a drain of the third transistor being connected to the working level, the other of the source and the drain of the third transistor being connected to a second connecting point, and a gate of the third transistor being connected to a second clock signal input end; anda fourth transistor, one of a source and a drain of the fourth transistor being connected to the working level, the other of the source and the drain of the fourth transistor being connected to the second connecting point, and a gate of the fourth transistor being connected to the second clock signal input end;wherein the first connecting point and the second connecting point are connected to a first clock signal output end;wherein the first transistor and the second transistor are complementary type transistors, and wherein the third transistor and the fourth transistor are complementary type transistors.2. The clock signal controller according to claim 1 , wherein the first transistor and the third transistor are transistors of the same type claim 1 , ...

Difluorobithiophene-Based Donor-Acceptor Polymers for Electronic and Photonic Applications

An organic compound, a donor-acceptor conjugated polymer, a formulation and a thin film, wherein a solution of the donor-acceptor conjugated polymer exhibits a peak optical absorption spectrum red shift of at least 100 nm when the donor-acceptor conjugated polymer solution is cooled from 140° C. to room temperature. 4. The donor-acceptor conjugated polymer of claim 3 , wherein Ar contains two or more aromatic rings.6. The donor-acceptor conjugated polymer of claim 3 , wherein the average molecular weight of the conjugated donor-acceptor polymer is in a range from 20 claim 3 ,000 to 40 claim 3 ,000 gram/mole.7. The donor-acceptor conjugated polymer of claim 3 , wherein a solution of the donor-acceptor conjugated polymer exhibits a peak optical absorption spectrum red shift of at least 100 nm when the donor-acceptor conjugated polymer solution is cooled from 140° C. to room temperature.8. The donor-acceptor conjugated polymer of claim 3 , wherein a solution of the donor-acceptor conjugated polymer exhibits a peak optical absorption spectrum red shift at about 740 nm when the donor-acceptor conjugated polymer solution is cooled from 140° C. to room temperature.9. The donor-acceptor conjugated polymer of claim 3 , further characterized in that the donor-acceptor conjugated polymer has an optical bandgap of 1.65 eV or lower.11. The donor-acceptor conjugated polymer of claim 10 , wherein PBT4ffT-OD claim 10 , PffT2-FTAZ claim 10 , PID-ffT4 claim 10 , and N2200-2F have a power conversion efficiency as an acceptor in a range between 6.7 and 10.4%.12. The donor-acceptor conjugated polymer of claim 10 , wherein PBT4T-OD claim 10 , PT2-FTAZ claim 10 , PID-T4 claim 10 , and N2200 have a power conversion efficiency as an acceptor in a range between 2.6 and 5.3%.13. The donor-acceptor conjugated polymer of claim 10 , wherein N2200-2F has an electron hole mobility of 0.3 cm/Vs.14. The donor-acceptor conjugated polymer of claim 10 , wherein N2200 has an electron hole mobility of 0. ...

PUMP COMPONENTS

The utility model discloses a pump component. The pump component is provided with a motor arranged in a stator case, wherein a junction box is arranged at one axial end of the stator case, the junction box is provided with a tubular shell component, the first axial end of the tubular shell component is placed at the axial end of the stator case, the opposite second axial end of the tubular shell component is sealed through at least one cover piece, an operation display circuit board and a motor driving circuit board are arranged in the tubular shell component. According to the utility model, the assembling efficiency is greatly improved; in addition, the tubular shell component and the containing box are not provided with conductive contact pins, so that the processing difficulty is greatly lowered, and the production efficiency is improved. 1. A pump component , comprising: a motor , a stator case , a junction box , a tubular shell component , an operation display circuit board , a motor driving circuit board , a cover piece , and a containing box , wherein the motor is arranged in the stator case , the junction box is arranged at one axial end of the stator case , the junction box is provided with a tubular shell component , a first axial end of the tubular shell component is placed at the axial end of the stator case , an opposite second axial end of the tubular shell component is sealed through at least one cover piece , the operation display circuit board and the motor driving circuit board which is conductively connected with the operation display circuit board and controls the motor to operate are arranged in the tubular shell component , and the cover piece is provided with a plurality of operation elements and display holes; wherein a slot notch is formed in the outer side of the stator case , the containing box used for containing an electric connecting piece is arranged on the side portion of the tubular shell component , the containing box is provided ...

Glucopyranosyl Lipid A and Allergen Formulations For Sublingual Administration

The present application relates to compositions and methods for treating allergy, e.g., peanut allergy, in patients. The methods involve administering glucopyranosyl lipid adjuvant (GLA) and peanut allergen(s) to the patient via a sublingual route. 1. A pharmaceutical composition , comprising a plurality of glucopyranosyl lipid adjuvant (GLA) particles , 1 ,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC) , and a therapeutically effective amount of peanut proteins , in an aqueous carrier , wherein the molar ratio of GLA to DPPC is in a range of about 1:1 to about 1:3 and at least some of the peanut proteins are disposed in at least one lipid particle or free in the aqueous carrier , or both.2. A pharmaceutical composition , comprising glucopyranosyl lipid adjuvant (GLA) and peanut proteins , wherein the pharmaceutical composition is in a solid or semi-solid dosage form.3. The pharmaceutical composition of claim 1 , wherein the lipid particle is a liposome or a micelle.4. (canceled)5. The pharmaceutical composition of claim 1 , wherein the GLA particles in the plurality have a Z-Average diameter of about 16 nm to about 1800 nm.6. (canceled)7. The pharmaceutical composition of claim 1 , wherein the concentration of GLA in the composition is from about 0.01 mg/mL to about 5 mg/mL.810-. (canceled)11. The pharmaceutical composition of claim 1 , wherein the concentration of peanut proteins in the composition is about 5 μg/mL to about 25 claim 1 ,600 μg/mL.1213-. (canceled)14. The pharmaceutical composition of claim 1 , wherein the peanut proteins comprise one or more of peanut allergen components Ara h1 claim 1 , Ara h2 claim 1 , Ara h3 claim 1 , Ara h4 claim 1 , Ara h5 claim 1 , Ara h6 claim 1 , Ara h7 claim 1 , Ara h8 claim 1 , Ara h9 claim 1 , Ara h10 claim 1 , Ara h11 claim 1 , Ara h12 claim 1 , Ara h13 claim 1 , Ara h14 claim 1 , Ara h15 claim 1 , Ara h16 claim 1 , and Ara h17.1519-. (canceled)20. The pharmaceutical composition of claim 2 , wherein the pharmaceutical ...

BATTERY ELECTRODE MATERIAL OF IONISED SODIUM AND PREPARATION METHOD THEREOF

A sodium ion battery electrode material is disclosed, the electrode material including a conductive porous material or a conductive porous composite. A sodium accommodating pore is defined inside the electrode material, effective pore diameter size for sodium ion storage in the sodium accommodating pore is in a range of 0.2-50 nm. A method for preparing the conductive porous composite and a sodium ion battery electrode are also provided. 1. A sodium ion battery electrode material comprising:a conductive porous material or a conductive porous composite, wherein a sodium accommodating pore is defined inside the electrode material, andan effective pore diameter for sodium ion storage is in a range of 0.2-50 nm.2. The sodium ion battery electrode material of claim 1 , wherein the conductive porous composite comprises a carbon molecular membrane and the conductive porous material.3. The sodium ion battery electrode material of claim 1 , wherein the conductive porous material comprises one or more of a carbon porous material and a non-carbon porous material.4. The sodium ion battery electrode material of claim 3 , wherein the carbon porous material comprises one or more of glassy carbon claim 3 , templated carbon claim 3 , graphene claim 3 , carbon molecular sieves claim 3 , carbon nanotubes claim 3 , graphite oxide claim 3 , carbon nanospheres claim 3 , carbon quantum dots claim 3 , activated carbon claim 3 , and lignin.5. The sodium ion battery electrode material of claim 3 , wherein the carbon porous material is at least one carbon molecular sieve.6. The sodium ion battery electrode material of claim 3 , wherein the non-carbon porous material comprises one or more of a porous polymer claim 3 , a porous metal claim 3 , a porous metal oxide claim 3 , a porous metal sulfide claim 3 , a porous silicide claim 3 , a porous nitride claim 3 , and a porous alloy material.7. The sodium ion battery electrode material of claim 6 , wherein the non-carbon porous material comprises ...

ELECTRIC VEHICLE, HEAT-DISSIPATING DEVICE ADAPTED TO COOL ELECTRIC VEHICLE, AND METHOD FOR DISSIPATING HEAT FROM ELECTRIC VEHICLE

A heat-dissipating device configured to cool the battery pack of an electric vehicle includes a coolant circulating pump and a tank. The coolant circulating pump is configured to engage with the one or more heat dissipation pipes of the electric vehicle and communicate with the one or more heat dissipation pipes. The tank is configured to contain coolant which includes phase change material. When cooling is required, for example during battery recharging, the coolant circulating pump is configured to inject the coolant in the tank into the one or more heat dissipation pipes via the coolant inlet, drive the coolant to flow in the one or more heat dissipation pipes, and take the coolant out from the one or more heat dissipation pipes via the coolant outlet to the exterior. A related electric vehicle and a related heat dissipation method are also provided. 1. An electric vehicle comprising:a battery pack; and a heat dissipation member comprising phase change material, the heat dissipation member being in direct contact with the battery pack to form a heat transfer path; and', 'one or more heat dissipation pipes embedded in the heat dissipation member;, 'a heat dissipation device configured to dissipate heat generated by the battery pack, the heat dissipation device comprisingwherein the heat dissipation member is configured to transfer the heat generated by the battery pack to the one or more heat dissipation pipes;wherein the heat dissipation member and the one or more heat dissipation pipes store the heat generated by the battery pack when the electric vehicle is being driven and disengaged from an external heat-dissipating device;wherein the one or more heat dissipation pipes are configured to contain coolant, the heat dissipation member and the one or more heat dissipation pipes are configured to be took away heat stored therein via the coolant circulating in the one or more heat dissipation pipes by the external heat-dissipating device when the electric vehicle ...

METHODS, DEVICES, AND SYSTEMS FOR PRIORITIZING MOBILE NETWORK TROUBLE TICKETS BASED ON CUSTOMER IMPACT

Aspects of the subject disclosure may include, for example, embodiments include receiving a first trouble ticket reporting a first service outage of a communication network and a second trouble ticket reporting a second service outage of the communication network. Further embodiments can include determining a first customer impact according to the first service outage and determining a second customer impact according to the second service outage. The first customer impact is determined by a degradation of quality metrics, a site priority, and a number of complaints due to each service outage. Additional embodiments can include identifying that the second customer impact is higher than the first customer impact. Also, embodiments can include prioritizing a resolution of the second trouble ticket over the first trouble ticket according to the second customer impact being higher than the first customer impact. Other embodiments are disclosed. 1. A device , comprising:a processing system including a processor; and receiving a first trouble ticket reporting a first service outage of a communication network and a second trouble ticket reporting a second service outage of the communication network;', 'determining a first customer impact according to the first service outage and determining a second customer impact according to the second service outage, wherein the first customer impact is determined by a first degradation of a first quality metrics, a first site priority of a first portion of the communication network, and a first number of complaints due to first service outage, wherein the second customer impact is determined by a second degradation of a second quality metrics, a second site priority of a second portion of the communication network, and a second number of complaints due to second service outage;', 'identifying that the second customer impact is higher than the first customer impact; and', 'prioritizing a resolution of the second service outage over the ...

POLYMER/FULLERENE FORMATIONS AND THEIR USE IN ELECTRONIC/PHOTONIC DEVICES

The present subject matter relates to a formulation comprising an organic solvent, a fullerene, and a conjugated polymer, wherein a solution of the conjugated polymer exhibits a peak optical absorption spectrum red shift of at least 100 nm when the conjugated polymer solution is cooled from 120° C. to room temperature, and wherein the fullerene is not phenyl-C71-butyric-acid-methyl-ester (PC71BM). The present subject matter further relates to the use of a formulation as described above further characterized in that the fullerene is not phenyl-C61-butyric-acid-methyl-ester (PC61BM). 1. A formulation comprising an organic solvent , a fullerene , and a conjugated polymer , wherein a solution of the conjugated polymer exhibits a peak optical absorption spectrum red shift of at least 100 nm when the conjugated polymer solution is cooled from 120° C. to room temperature , and wherein the fullerene is not phenyl-C71-butyric-acid-methyl-ester (PC71BM).2. The formulation of claim 1 , further characterized in that the fullerene is not phenyl-C61-butyric-acid-methyl-ester (PC61BM).4. The formulation of claim 3 , further characterized in that the conjugated polymer has an optical bandgap of 1.8 eV or lower claim 3 , or more preferably claim 3 , 1.65 eV or lower.7. The formulation of claim 6 , further characterized in that the fullerene is not phenyl-C61-butyric-acid-methyl-ester (PC61BM).12. The formulation of claim 6 , further characterized in that the conjugated polymer has an optical bandgap of 1.8 eV or lower claim 6 , or more preferably claim 6 , 1.65 eV or lower.17. The formulation of claim 16 , further characterized in that the fullerene is not phenyl-C61-butyric-acid-methyl-ester (PC61BM).18. The formulation of claim 16 , further characterized in that the conjugated polymer has an optical bandgap of 1.8 eV or lower claim 16 , or more preferably claim 16 , 1.65 eV or lower.24. An organic electronic (OE) device comprising a coating or printing ink containing the ...

SIDE WALL STRUCTURE OF OPEN WAGON

A side wall structure of an open wagon includes an upper side beam (), wherein built-in pillow columns () and built-in side columns () are arranged on the inner side of the upper side beam (), the upper side beam () is formed by pressing an outer side flanged plate (), an upper planar plate (), an inner side slope plate () and a lower vertical plate (), the upper parts of the built-in pillow columns () and the built-in side columns () are welded on the inner side slope plate () and the lower vertical plate (), built-in small upright columns () are respectively arranged on the outer sides of the built-in pillow columns (), between the built-in pillow columns () and the built-in side columns () that are adjacent and between every two adjacent built-in side columns (), and the upper parts of the built-in small upright column () are welded on the inner side slope plate () and the lower vertical plate (); each side wall plate () includes a straight side wall plate () and arc-shaped plates (), a part of the lower parts of the built-in pillow columns (), a part of the lower parts of the built-in side columns () and the entire lower parts of the built-in small upright columns () are respectively welded on the straight side wall plate (), a plurality of arc-shaped plates () are respectively welded between the built-in pillow columns () and the built-in side columns () that are adjacent and between every two adjacent built-in side columns (), an upper end of the straight side wall plate () is in butt joint with a lower end of the lower vertical plate (), the lower end of the straight side wall plate () is in butt joint with the upper ends of the arc-shaped plates (), and the lower ends of the arc-shaped plates () are welded with a wagon body floor. 112341111113411533445112223452234421222abcdcdcdababadabb. A side wall structure of an open wagon , comprising an upper side beam () and side wall plates () , built-in pillow columns () and built-in side columns () being arranged on ...

ENGINEERING VEHICLE HAVING BALLAST UNLOADING DEVICE AND BALLAST LEVELING DEVICE

The invention provides an engineering vehicle having a ballast unloading device () and a ballast leveling device (). The engineering vehicle includes a vehicle body (), and the ballast unloading device () and the ballast leveling device () arranged on the vehicle body (). The ballast unloading device () includes: a ballast carrying portion () provided with ballast unloading openings (), and the ballast carrying portion () being arranged on the vehicle body (); ballast unloading doors () capable of rotating relative to the ballast carrying portion (), inner unloading passages () and outer unloading passages () being arranged on the ballast unloading doors (), the ballast unloading doors () further including stop portions () located between the inner unloading passages () and the outer unloading passages (). The ballast leveling device () includes: a plough piece () slidably fixed to the vehicle body () so as to ascend or descend relative to the vehicle body (), and a plough head () used for leveling ballasts being arranged on the plough piece (); a first crank () rotationally fixed to the vehicle body (); a connecting rod (), with one end being rotationally connected with the first crank (), and the other end being rotationally connected with the plough piece (); and a driving part () used for driving the first crank () to rotate. 1. An engineering vehicle having a ballast unloading device and a ballast leveling device , wherein the engineering vehicle comprises a vehicle body , and the ballast unloading device and the ballast leveling device arranged on the vehicle body , the ballast unloading device comprises:a ballast carrying portion provided with ballast unloading openings, and the ballast carrying portion being arranged on the vehicle body;ballast unloading doors capable of rotating relative to the ballast carrying portion, inner unloading passages and outer unloading passages being arranged on the ballast unloading doors, and the ballast unloading doors ...

METHOD AND APPARATUS FOR PROCESSING A VIDEO FRAME IN A VIDEO FILE

The present invention provides a method and apparatus for processing a video frame in a video file, the method comprising: for each predetermined numerical value of one or more predetermined numerical values, comparing the video frame with a video frame spaced prior to the video frame by the predetermined numerical value of frames to obtain a first inter-frame difference; comparing the video frame with a video frame spaced after the video frame by the predetermined numerical value of frames to obtain a second inter-frame difference; and for each pixel of the video frame, obtaining a confidence map associating the video frame by the predetermined numerical value based on a smaller value of the first inter-frame difference and the second inter-frame difference; and determining, at least based on a value of each pixel in one or more of the confidence maps associated with a corresponding predetermined numerical value, whether the pixel belongs to a foreground. 1. A method for processing a video frame in a video sequence , comprising: comparing the video frame with a video frame spaced prior to the video frame by the predetermined numerical value of frames to obtain a first inter-frame difference;', 'comparing the video frame with a video frame spaced after the video frame by the predetermined numerical value of frames to obtain a second inter-frame difference; and', 'for each pixel of the video frame, obtaining a confidence map associating the video frame by the predetermined numerical value based on a smaller value of the first inter-frame difference and the second inter-frame difference; and, 'for each predetermined numerical value of one or more predetermined numerical values,'}determining, at least based on a value of each pixel in one or more of the confidence maps associated with a corresponding predetermined numerical value, whether the pixel belongs to a foreground.2. The method of claim 1 , wherein the determining whether the pixel belongs to a foreground is ...

CYBERATTACK BEHAVIOR DETECTION METHOD AND APPARATUS

A cyberattack behavior detection method and related apparatus are provided. The method includes receiving user upload information in a multilayer architecture, and detecting whether a cyberattack is included in the upload information. The upload information is only transmitted to a business logic layer for processing the upload information in response to the cyberattack not being detected. 1. A method comprising:receiving, by at least one processor, user upload information in a multilayer architecture;detecting, by the at least one processor, whether a cyberattack is included in the upload information; andonly transmitting, by the at least one processor, the upload information to a business logic layer for processing, in response to the cyberattack not being detected.2. The method of claim 1 , wherein the cyberattack is detected according to a sender identifier (ID) included in the upload information.3. The method of claim 2 , wherein the cyberattack is detected in response to the sender ID not being included in a whitelist comprising authorized sender IDs claim 2 , or in response to the sender ID being included in a blacklist comprising unauthorized sender IDs.4. The method of claim 2 , further comprising claim 2 , in response to the cyberattack not being detected claim 2 , updating a whitelist comprising authorized sender IDs claim 2 , with the sender ID included in the upload information.5. The method of claim 2 , further comprising:maintaining, by the at least one processor, a count of a number of times the upload information includes the cyberattack from a same user based on the sender ID; andin response to the count being greater than a threshold, restricting, by the at least one processor, access of the same user to the business logic layer and sending a message indicating access is restricted to the same user.6. The method of claim 1 , wherein the detecting comprises:extracting, by the at least one processor, a request parameter from the upload information; ...

PREDICTIVE IMPACT ANALYSIS FOR DESIGNING A RESILIENT CELLULAR BACKHAUL NETWORK

Various embodiments disclosed herein provide for a tower outage impact predictor that can determine the service impact on an end user during a cellular tower outage. Radio signal profiling divides an area into grids, and then constructs a radio signal profile for each grid based on user equipment (UE) measurement data for each grid. The number of UEs in each grid is then determined, and then the number of UEs that lose service for a simulated cellular tower outage is determined. Based on the impact analysis, a more resilient backhaul network can be implemented by determining backhaul rehoming changes that optimally home cellular towers to various backhaul network devices.

ICON DISPLAY STRUCTURE OF ELECTRONIC DEVICE

An icon display structure includes a display panel including a silkscreen interlayer, a diffusion sheet, and a light source. The diffusion sheet includes a light transmission zone. The silkscreen interlayer includes a silkscreen icon and defines a hollow icon. The silkscreen icon is aligned with the hollow icon and appears directly on the display panel. The light transmission zone of the diffusion sheet is aligned with the silkscreen icon and the hollow icon. The light source is positioned behind the diffusion sheet. The light source emits light and the light transmits through the light transmission zone and the hollow icon to light up the silkscreen icon on the display panel. 1. An icon display structure comprising:a display panel comprising a silkscreen interlayer;a diffusion sheet comprising a light transmission zone; anda light source; wherein:the silkscreen interlayer comprises a silkscreen icon and defines a hollow icon;the silkscreen icon is aligned with the hollow icon and appears on the display panel;the light transmission zone of the diffusion sheet is aligned with the silkscreen icon and the hollow icon;the light source is positioned facing the diffusion sheet; andthe silkscreen icon on the display panel is lit up by light emitted from the light source, transmitted through the light transmission zone and the hollow icon.2. The icon display structure of claim 1 , wherein:the silkscreen icon is screen printed on the rear surface of the display panel;the silkscreen interlayer comprises a background layer and a base layer screen printed in sequence on the rear surface of the display panel;the background layer covers the silkscreen icon and a rear surface of the display panel; andthe base layer covers the background layer.3. The icon display structure of claim 2 , wherein:the silkscreen icon is located on a silkscreen position of the rear surface of the display panel;the background layer and the base layer each defines a hollow icon aligned with the silkscreen ...

OUTLIER DATA DETECTION

Online experimentation has been widely used to evaluate an effect of a new feature of an online product on user engagement. One challenge is that an existence of outliers can often complicate the analysis of such experimental results. Thus, a procedure is provided herein to detect and remove outliers from experimental results. The procedure can use statistical tests based on parametric distributions of sample maximum or minimum. These tests can be performed using an inward testing procedure to identify multiple outliers. Finally, these filtered test results can be used to control delivery of a new feature of an online product. 1. A system , comprising: 'test a feature of an online product for an effect of the feature on user engagement with the online product; and', 'A/B testing circuitry, configured tocommunicate user engagement data associated with the effect to requesting circuitry; request user engagement data from the A/B testing circuitry;', 'detect an outlier value in the user engagement data;', 'remove the outlier value in the user engagement data;', 'communicate the user engagement data subsequent to removal of the outlier to requesting circuitry; and', estimate parameters of a distribution of the user engagement data using a hurdle model and a negative binomial distribution;', 'identify a maximum value or a minimum value in the user engagement data according to the estimated parameters; and', 'determine whether the maximum value or the minimum value is an outlier value according to a distribution of sample maximum or a distribution of sample minimum, respectively; and, 'with respect to the detection of the outlier value,'}], 'outlier removal circuitry, configured to 'request user engagement data from the outlier removal circuitry; and', 'feature delivery circuitry, configured todeliver a corresponding feature of an online product according to the user engagement data.2. The system of claim 1 , wherein the hurdle model includes a truncated negative binomial ...

THIOPHENE END GROUPS OF NON-FULLERENE ACCEPTORS FOR ELECTRONIC AND PHOTONIC APPLICATIONS

Provided herein are small molecular acceptor compounds containing thiophene end groups, methods for their preparation and intermediates used therein, the use of formulations containing the same as semiconductors in organic electronic devices, especially in organic photovoltaic and organic field-effect transistor devices, and to organic electronic and organic photovoltaic devices made from these formulations. 2. The compound of claim 1 , wherein X is F claim 1 , Cl claim 1 , Br or methyl; Y is hydrogen; and Z is —S—; or each of X and Y is F claim 1 , Cl claim 1 , or Br and Z is —S—; or each of X and Y is hydrogen and Z is —S—.3. The compound of claim 2 , wherein each of D claim 2 , D claim 2 , and Dis —S—.5. The compound of claim 4 , wherein J is hydrogen or an alkyl group; and G is hydrogen claim 4 , F claim 4 , Cl claim 4 , or methyl group.7. The compound of claim 6 , wherein each of R claim 6 , R claim 6 , R claim 6 , and Ris an alkyl group selected from the group consisting of C-Cstraight-chain alkyl claim 6 , C-Cbranched alkyl claim 6 , C-Ccyclic alkyl claim 6 , C-Calkyl aryl claim 6 , and C-Calkyl heteroaryl.10. The compound of claim 9 , wherein each of D claim 9 , D claim 9 , and Dis —S—.11. The compound of claim 10 , wherein J is hydrogen or an alkyl group; G is hydrogen claim 10 , F claim 10 , Cl claim 10 , or an alkyl group; and each of R claim 10 , R claim 10 , R claim 10 , and Ris an alkyl group selected from the from the group consisting of C-Cstraight-chain alkyl claim 10 , C-Cbranched alkyl claim 10 , C-Ccyclic alkyl claim 10 , C-Calkyl aryl claim 10 , and C-Calkyl heteroaryl.13. The compound of claim 12 , wherein J is hydrogen or an alkyl group; and each of R claim 12 , R claim 12 , R claim 12 , and Ris an alkyl group selected from the group consisting of C-Cstraight-chain alkyl claim 12 , C-Cbranched alkyl claim 12 , C-Ccyclic alkyl claim 12 , C-Calkyl aryl claim 12 , and C-Calkyl heteroaryl.16. The compound of claim 15 , wherein G is hydrogen and J ...

Fluorinated Benzoxadiazole-Based Donor-Acceptor Polymers for Electronic and Photonic Applications

A polymer comprising a repeating unit, which may further comprise one or more repeating units. The present subject matter also relates to a formulation comprising the polymer, and a fullerene, second polymer, or small molecule. The present subject matter further relates to an organic electronic (OE) device comprising a coating or printing ink containing the formulation, where the OE device may be an organic field effect transistor (OFET) device or an organic photovoltaic (OPV) device. The present subject matter also relates to synthesis of monomers, polymers, and the compounds produced therein. 17. A formulation comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the polymer of , and'}a fullerene, a second polymer, or a small molecule.18. An organic electronic (OE) device comprising a coating or printing ink containing the formulation of .19. The OE device of claim 18 , characterized in that the OE device is an organic field effect transistor (OFET) device.20. The OE device of claim 18 , characterized in that the OE device is an organic photovoltaic (OPV) device.21. A coating or printing ink comprising the formulation of .22. The coating or printing ink of claim 21 , wherein the coating or printing ink is for preparing OE devices and rigid or flexible OPV cells and devices.23. An organic electronic (OE) device prepared from the formulation of .24. A synthesis of monomers comprising one or more of the following steps:reacting 4,5-difluoro-2-nitroaniline (Compound 1) with a base, for example sodium hydroxide or potassium hydroxide, in an organic solvent mixture containing solvents, for example tetrahydrofuran or 1,4-dioxane, via a ring-closure reaction, to produce 5,6-difluoro-2,1,3-benzoxadiazole 1-oxide (Compound 2);reacting Compound 2 with a reductant, for example triethyl phosphite or triphenyl phosphite, in an organic solvent mixture containing solvents, for example tetrahydrofuran or toluene, via a reduction reaction, to obtain 5,6-difluoro-2,1,3- ...