清洁机器人基站

清洁机器人基站

割草机

扫地机器人

Carbon market energy index prediction method and system

According to the carbon market energy index prediction method and system provided by the invention, the regression model of the carbon market influence energy index data sequence and the carbon market energy index is constructed to predict the carbon market energy index, so that the carbon market energy index can be predicted from factors in several aspects; the carbon market energy index can be predicted from a single factor, and a universal carbon market energy index prediction method is realized; according to the invention, the problem of lack of a carbon market energy index prediction method in the prior art is solved.

COAXIAL CONNECTOR AND CONNECTING TERMINAL THEREOF

Provided are a coaxial connector and a connecting terminal thereof, the connecting terminal (300) comprising: a terminal body (340), a pair of first clip tabs (310) and a pair of second clip tabs (320), the pair of first clip tabs (310) being arranged at a first end of the terminal body (340) and opposite one another along the transverse direction of the terminal body (340), the pair of second clip tabs (320) being arranged at a second end of the terminal body (340) and opposite one another along the transverse direction of the terminal body (340), the terminal body (340) being provided with a solder cup (330) close to the pair of first clip tabs (310).

CATALYTIC CRACKING METHOD FOR HIGH YIELD OF ISOBUTANE AND/OR LIGHT AROMATIC HYDROCARBONS

A catalytic cracking method for a high yield of isobutane and/or light aromatic hydrocarbons, comprising the following steps: a) providing catalytic cracking feedstock oil, the amount of cycloalkanes being bicyclic or higher in the catalytic cracking feedstock oil being greater than 25% by weight; b) making the catalytic cracking feedstock oil sequentially undergo a first catalytic cracking reaction and a second catalytic cracking reaction in different reaction conditions to obtain a catalytic cracking reaction product; c) separating the catalytic cracking reaction product to obtain a liquefied gas fraction containing isobutane and a gasoline fraction containing light aromatic hydrocarbons; and d) recovering the isobutane from the liquefied gas fraction and/or the light aromatic hydrocarbons from the gasoline fraction.

清洁机器人基站

智能扫地机器人

Airbag pressure constant device of aviation medical breathing machine

The invention discloses an aviation medical breathing machine air bag pressure constant device which comprises a pressure control base body, the pressure control base body is of a hollow cylinder structure, an air conveying opening and an air bag connector are formed in the bottom of the side wall of the pressure control base body, and an exhaust opening is formed in the top of the side wall of the pressure control base body; the filtering assemblies are coaxially arranged in the gas transmission port and the exhaust port; the pressure control assemblies are arranged on the inner bottom surface and the inner top surface of the pressure control base body respectively; the pressure control assembly is composed of a plurality of filter screen plates, the adjacent filter screen plates are fixedly connected through a folding bent plate, a mounting boss is arranged on the folding bent plate, an elastic piece is fixedly connected to the mounting boss, the telescopic direction of the elastic piece ...

送餐机器人

吹风机

清洁机器人基站

清洁机器人基站

清洁基站

包装盒（维生素C咀嚼片）

清洁基站

Music play system

... 本实用新型公开了种音乐播放系统，包括主控制模块、系统设置模块、显示模块、音频解码模块、音乐播放模块、音乐下载模块和歌曲点播模块。该音乐播放系统操作方便、性能稳定，该系统支持歌曲点播和下载功能，并且词曲同步，还可以根据需要进行音量设置、时间和日期设置、音乐目录设置、播放模式设置，该系统具有小巧轻便、功能实用的特点，适合推广应用。 ...

Chip volume reduction equipment and automatic start-stop control method thereof

The invention discloses chip volume reduction equipment and an automatic start-stop control method thereof, and relates to the field of metal processing. The feeding bin is connected with the volume reduction main machine, and a chip outlet of the chip removal machine corresponds to the feeding bin; the material volume detection assembly is arranged in the feeding bin, and the material volume detection assembly can detect the amount of cuttings in the feeding bin; the control unit is connected with the material volume detection assembly and the volume reduction host; according to the volume reduction equipment, the volume reduction equipment is automatically started and stopped by the control unit according to the amount of cuttings entering the feeding bin, so that the labor cost and the production energy are saved, the uniform size of cakes after volume reduction can be ensured, and powerful support is provided for wider application of the volume reduction equipment in the field of metal ...

Air treatment device for coal-fired power plant and treatment method of air treatment device

The invention discloses an air treatment device for a coal-fired power plant and a treatment method of the air treatment device, and belongs to the field of waste gas treatment.The air treatment device comprises a machine body, an air inlet pipe, an air outlet pipe and a water drainage pipe, the air inlet pipe is connected to one end of the machine body in a communicating mode, and the air outlet pipe is connected to the other end of the machine body in a communicating mode; the drainage pipe is arranged at the bottom of the air outlet pipe and is communicated with the cavity wall of the machine body; a partition plate is arranged in an inner cavity of the machine body and divides the inner cavity of the machine body into two working cavities, inner cavities of one group of working cavities are dust removal working cavities, and inner cavities of the other group of working cavities are sulfur removal working cavities; a communicating pipe is arranged on the surface of the partition plate ...

Olfactory function standardization evaluation device and method based on brain-computer interaction technology

The invention discloses an olfactory function standardization evaluation device and method based on a brain-computer interaction technology. The device specifically comprises a front-end module, a data acquisition module, a data processing module and a user interaction module, the olfactory function detection system is used for collecting electrophysiological activities and respiratory signals of olfactory mucosa, olfactory bulb and forehead cortex of a subject in a resting state, amplifying and collecting multi-channel signals, calculating and generating olfactory function evaluation indexes through a neural network model, generating an olfactory function detection report, and displaying and storing the olfactory function detection report. According to the olfactory function evaluation method, the olfactory physiological signals of the subject in the resting state are recorded, quantitative olfactory function evaluation indexes are obtained through data analysis, odor stimulation in a ...

Washing machine

The invention relates to the technical field of washing and discloses a washing machine. The washing machine comprises a plate base, a washboard and a power device. The plate base comprises an upper pressing plate and a washing tank, the washing tank is located above a washing barrel of the washing machine, and the upper pressing plate can open or close the washing tank. And the washboard is positioned in the washing tank. The power device is used for driving the washboard to generate reciprocating displacement relative to the upper pressing plate, so that the washboard and the upper pressing plate rub the clothes to be washed. According to the washing machine, the washboard is driven by the power device to reciprocate left and right, so that the washboard reciprocates relative to the upper pressing plate, and the effect of simulating rubbing is achieved. The problem that clothes with different smudginess degrees cannot be completely cleaned is solved.

CORN DIRECTIONAL SEED SOWING DEVICE

A corn directional seed sowing device, a plough-free directional seed sowing machine and a combined operation machine set. The directional seed sowing device comprises a seed strip box (1), a seed strip feeding mechanism, a seed pushing mechanism, a seed gathering mechanism and a seed sowing mechanism. A seed strip outlet is aligned with a seed gathering slot (4), and the gathered seeds are pushed by a seed sowing mandrel (501) into soil. The plough-free directional wide/narrow row seed sowing machine and the plough-free directional combined operation machine set mounted with the device control growing orientation of leaves by using seed information, thereby implementing staggered deployment, uniform growth, symmetric heads and wide/narrow row spacing cultivation of double-row plants, and creating a group structure having reasonable density plantation and high filtration of growing micro-environment of plants, so as to implement the plough-free sowing in the real sense, and greatly improve ...

Complex subway station foundation pit deformation space-time prediction method

The invention discloses a complex subway station foundation pit deformation space-time prediction method, which comprises the following steps: S1, obtaining foundation pit deformation data, and preprocessing the foundation pit deformation data to obtain a training set and a test set; and S2, constructing a neural network model of GCN-GRU according to the training set and the test set, obtaining a prediction result of the neural network model, and completing deformation prediction of the complex subway station foundation pit site. The invention provides a complex subway station foundation pit deformation space-time prediction method, and solves the problems that a previous complex subway station foundation pit deformation prediction model can only excavate time information or a future development trend of deformation data of a single foundation pit deformation measuring point, and cannot fully utilize a complex dependency relationship of a plurality of foundation pit deformation measuring ...

INTELLIGENT WORD SELECTION METHOD AND DEVICE

An intelligent word selection method and device, the method comprising: detecting a first area selected by a finger touch of a user in a word selection state; acquiring the text of the first area; matching the text with a hot word list to obtain hot words in the text, the hot words stored in the hot word list being the words with search frequency reaching a specified threshold; and displaying the obtained hot words for the user to select. The device comprises a detection module, an acquisition module, a matching module and a display module. The present invention realizes intelligent word selection, improves word selection precision, and facilitates subsequent operations.

Drilling rig device for drilling of water milling drill in pile foundation construction

The invention discloses a drilling rig device for drilling of a water milling drill for pile foundation construction. The drilling rig device comprises a base, a fixing frame, a mounting frame and a frame body. A front-back adjusting device is arranged in the middle of the upper end face of the base. The lower end of the fixing frame is connected with a front-back adjusting device, and an up-down adjusting device is arranged in the fixing frame. The mounting frame is arranged on the up-down adjusting device, the mounting frame moves up and down along the fixing frame, and a rotating mechanism is arranged in the mounting frame; the frame body is arranged on the rotating mechanism, and a clamping assembly used for limiting the position of a water abrasive drill motor is arranged in the frame body. An operation panel used for controlling operation of the whole drilling rig device is installed on the base in an embedded mode. According to the technical key points, the position of the frame ...

Waste heat recovery thermal power plant energy storage device and method

The invention relates to the field of power generation equipment, and discloses a waste heat recovery thermal power plant energy storage device and method.The waste heat recovery thermal power plant energy storage device comprises a base, a supporting column is fixed to the bottom end of the base, a first air blower is arranged on one side of the upper surface of the base, and a first flow selection module is arranged on one side of the first air blower; a waste heat recovery module is arranged on the other side of the first flow selection module, the waste heat recovery module comprises a heating chamber and a flow selection chamber, a U-shaped pipe is arranged in the heating chamber, and the front end and the rear end of the U-shaped pipe are connected with a liquid inlet pipe and a liquid outlet pipe in a sleeving mode respectively; comprising the following steps of A, primary ventilation, B, heating starting, C, repeated backflow and D, reheating. According to the system, the recovery ...

Offshore butt joint method for ultra-large components

The invention discloses an offshore butt joint method for ultra-large components, which belongs to the technical field of ocean engineering and comprises the following steps of: butt joint of an upper module and a lower structure, welding of the upper module and the lower structure, inspection of weld joints, anti-corrosion treatment and compounding. Through guiding and butt joint of the inserting tips, butt joint of the upper module and the lower structure can be safely and stably completed on the sea. After butt joint is completed, welding is conducted in time, the quality of welding seams is checked, and it is guaranteed that combination of the upper module and the lower structure is stable, safe and reliable.

INTELLIGENT WORD SELECTION METHOD AND DEVICE

An intelligent word selection method and device, the method comprising: detecting a first area touched in a word selection state; expanding the first area into a second area according to a preset pixel value; identifying the text in the second area; according to the identified text, conducting word segmentation calculation on the text to obtain a word segmentation result; and displaying the word segmentation result for a user to select words. The device comprises a detection module, an expansion module, an identification module, a word segmentation module and a display module. The present invention does not require a user to utilize an adjusting bar for manual adjustment, thus reducing selection errors, and automatically provides corresponding words for a user to directly choose from, thus realizing intelligent word selection, improving word selection precision, and facilitates subsequent operations.

Cable fault diagnosis equipment

The invention belongs to the technical field of aviation cable fault diagnosis, and particularly relates to cable fault diagnosis equipment, which comprises a microcontroller module for outputting a pulse waveform; the pulse generation module is connected with the microcontroller module, converts the waveform output by the microcontroller module into square waves at equal intervals, and accesses the square waves to a cable; the pulse shaping module is connected with the pulse generation module, is connected to a cable and is used for shaping and outputting the square wave output by the pulse generation module and the waveform reflected by the cable; the time interval measurement module is connected with the pulse shaping module, calculates the time interval of the square wave output by the pulse generation module and the waveform reflected by the cable, and is connected with the microcontroller module; and the microcontroller module calculates the fault position of the cable according to ...

Pulse number modulation laser communication system and method

The invention relates to the technical field of communication, in particular to a pulse number modulation laser communication system and method. Comprising a source-end transmitter, a sink-end receiver, a laser diode, an avalanche photodiode, a source-end data memory and a sink-end data memory. The communication system can be directly combined with any laser transmitting and receiving circuit, the data transmission and storage mode can be changed along with peripherals, the system is high in universality and portability and has certain economic value in the communication field, the average transmitting power of the communication system is improved through the communication method, signal clock synchronous processing is not needed, and the communication method is suitable for large-scale popularization and application. And meanwhile, the modulation and demodulation circuit of the communication system is realized by combining the edge triggering characteristic of the FPGA, so that the implementation ...

CATALYTIC CONVERSION METHOD FOR IMPROVING PRODUCT DISTRIBUTION

A catalytic conversion method for improving product distribution, characterized in that high-grade raw oil is contacted with a thermally regenerated catalyst having a relatively low activity in a reactor and undergoes cracking reactions. The products of the reactions are separated from the spent catalyst and are sent to a separation system, and the spent catalyst is subjected to steam stripping and regeneration for recycling. The content of isobutene in the liquefied gas produced by the method increases by more than 30%, and the content of olefins in the petroleum composition can increase to more than 30% by weight. Product distribution is optimized and yields of dry gas and coke are reduced, and thus petroleum resources are utilized to their fullest extent.

Construction method for anti-scouring solidification structure around offshore wind power pile

The invention discloses an offshore wind power pile periphery anti-scour solidification structure construction method which comprises the steps of solidified soil preparation, terrain sweeping and survey, protection enclosure building, solidified soil filling and protection net dismantling, a protection enclosure comprises a protection net, the protection net is pulled out within a set filling range, the protection net surrounds the set filling range by at least one circle, and the protection net is pulled out within the set filling range. The lower end of the protective net is bound with a gravity block, the gravity block sinks to the seabed surface, the upper end of the protective net is bound with a floating block, and the floating block suspends in seawater and is lower than the lower part of the workboat; and a protective net is adopted to reduce the flow speed of seabed water flow entering the filling range, then the solidified soil is filled, and the protective net is dismantled ...

N-aryl indole derivative as well as preparation method and application thereof

The invention discloses an N-arylindole derivative as well as a preparation method and application thereof, belongs to the technical field of medicines, and discloses an N-arylindole-containing derivative as shown in a formula (I), a preparation method thereof and application of the N-arylindole-containing derivative as an autotaxin (ATX) inhibitor in autotaxin-related cancers and fibrosis diseases. The invention relates to a compound represented by a formula (I) or a pharmaceutically acceptable salt thereof, wherein R1-R5, L, Q, X, Y and n are described in the specification. The compound provided by the invention has strong ATX inhibitory activity in vitro, and can be used for preparing drugs for treating and/or preventing cancers and fibrosis diseases.

Engine running state monitoring method and device and computer equipment

The invention relates to an engine running state monitoring method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring a plurality of historical images, a plurality of groups of corresponding historical operation parameter values and a plurality of pieces of corresponding historical alarm information of an engine in a historical time period; sequencing and interpolating the plurality of groups of historical operation parameter values and the plurality of historical images of the engine to obtain a plurality of groups of intermediate operation parameter values and a plurality of intermediate images; updating the historical image sequence through the plurality of intermediate images to obtain a sample image sequence; according to at least one of the multiple pieces of historical alarm information, the multiple sets of historical operation parameter values or the multiple sets of intermediate operation parameter ...

Unmanned aerial vehicle ISAC channel estimation method under beam jitter effect

The invention discloses an unmanned aerial vehicle ISAC channel estimation method under a beam jitter effect. The method comprises the following steps: step 1, acquiring a measured value of a state of an unmanned aerial vehicle at a tth moment by adopting an inertial navigation system INS; step 2, predicting and estimating the measured value of the state of the unmanned aerial vehicle at the t-th moment by using an unscented Kalman filtering algorithm by using a computer to obtain a state estimated value of the state of the unmanned aerial vehicle at the t-th moment; and step 3, inputting a state estimation value of the state of the unmanned aerial vehicle at the tth moment by adopting a computer, and establishing a channel model with a jitter effect between the pth antenna of the unmanned aerial vehicle and the qth antenna of the ground terminal. The method is simple in step, the estimation value of the unmanned aerial vehicle is obtained through the unscented Kalman filtering algorithm ...

Pile turning construction method for overlong steel pipe pile of inclined pile type jacket

The invention discloses a pile turning construction method for a batter pile type jacket super-long steel pipe pile, which comprises the following steps of: mounting a turning support and a bracket on a construction pallet, hinging the end part of the bracket to the turning support, and then preparing a traction device which is used for driving the bracket to turn upwards by taking the turning support as a turning axis. Then the steel pipe pile is placed on the bracket, then a lifting appliance of a crane ship is connected with the steel pipe pile, and the top traction equipment and the bracket are connected; and finally, the top pulling equipment is started, under driving of the top pulling equipment, the bracket supports and drives the steel pipe pile to turn upwards, when the inclined included angle between the bracket and the plane of the construction stack platform is larger than 60 degrees, the top pulling equipment stops working, and then the crane ship independently lifts the steel ...

MESSAGE AUTHENTICATION METHOD FOR COMMUNICATION NETWORK SYSTEM, COMMUNICATION METHOD AND COMMUNICATION NETWORK SYSTEM

Embodiments of the present invention provide a message authentication method for a communication network system, a communication method and a communication network system. The method comprises: an access control device receiving a communication establishment request sent by a first mobile apparatus; the access control device sending a communication mutual authentication request to an authentication server in response to the communication establishment request; the access control device receiving a mutual authentication response message sent by the authentication server in response to the communication mutual authentication request; the access control device authenticating the mutual authentication response message; and the access control device sending a mutual authentication message to the first mobile apparatus when the mutual authentication response message has been successfully authenticated. A hash chain mechanism and an access control device are coordinated with an authentication ...

DIGITAL WATERMARK WORKS WITH CHARACTERISTICS OF COPYRIGHT PROTECTION AND GENERATION METHOD THEREOF

The present invention relates to the field of digital media copyright protection, and specifically relates to a base service system architecture by means of digital watermark technique and cryptographic technique and a method for implementing digital media copyright protection and tracking illegal copy based on the system, especially a digital watermark work with characteristics of the copyright protection and generation method thereof, which consists in, a user uses digital media on the network or storage medium authorized by the author for free, said digital media includes author information watermark and copyright information watermark. Therefore, the system architecture of digital works copyright protection is implemented by digital watermark technique and cryptographic technique, and commonality of digital media security service is implemented and provided. It protects the copyright of digital media, and can perform security services of copyright confirmation, tracing of illegal copy ...

Transaction processing request processing method and device

The invention discloses a transaction processing request processing method and device, and relates to the technical field of financial information. A specific embodiment of the method comprises the steps of receiving a transaction processing request; obtaining a target account corresponding to the transaction processing request, at least one target dimension identifier and a value of each target dimension identifier; searching an identification parameter table according to the at least one target dimension identifier and the value of each target dimension identifier, and determining a target component code corresponding to the transaction processing request; and generating or modifying a balance record of the target account for the target component code so as to perform information processing on the target account through the balance record. According to the embodiment, the balance components can be expanded according to service requirements, and the method is flexibly suitable for various ...

CATALYSTIC CRACKING APPARATUS AND PROCESS THEREOF

A catalytic cracking process comprises: contacting a heavy feedstock with the catalyst containing shape-selective zeolite having an average pore size of less than 0.7 nm to react in a first riser reactor; contacting a light feedstock with the catalyst containing shape-selective zeolite having an average pore size of less than 0.7 nm to react in a second riser reactor; the outflow entering a fluidized bed reactor and contacting with the catalyst containing shape-selective zeolite having an average pore size of less than 0.7 nm for reaction; and feeding the cracked heavy oil to the second riser reactor and/or the fluidized bed reactor. A catalytic cracking apparatus comprises a first riser reactor, a second riser reactor, a fluidized bed reactor connected to the outlet of the second riser reactor, a separation device installed at the end of the first riser reactor, and an optional product separation system.

System and method for manufacturing personalized silica gel appliance for children in tooth replacement period

The invention provides a system and a method for manufacturing a personalized silica gel appliance for children in a tooth replacement period, the system comprises a three-dimensional modeling module, a measurement and analysis module, a correction module and an appliance 3D printing module, and a dentale muscle registration module is further arranged between the three-dimensional modeling module and the measurement and analysis module. The registration module is used for carrying out registration and superposition on the three-dimensional tooth jaw model, the side position film and the side appearance photo; the correction module comprises an automatic tooth arrangement and combination module, an automatic jaw position simulation module and an automatic muscle constraint module. Normal data are measured according to child head shadow, subjective experience of doctors is abandoned, jaw positioning, muscle environment and tooth induction positions are designed in a three-dimensional aided ...

FIELD EFFECT TRANSISTOR SMALL-SIGNAL EQUIVALENT CIRCUIT MODEL HAVING CHANNEL ADVANCED PARASITIC ELEMENT

Disclosed is a field effect transistor small-signal equivalent circuit model. An intrinsic part of the field effect transistor small-signal equivalent circuit model comprises a channel advanced parasitic element; the channel advanced parasitic element comprises any one or a combination of an intrinsic resistor, an intrinsic capacitor, and an intrinsic inductor, thereby achieving high-precision simulation of a transistor under high frequency and high current. Also disclosed are a characteristic function comprising a channel advanced parasitic element and a method for extracting a parameter value of a channel advanced parasitic element using a measured parameter S. The field effect transistor small-signal equivalent circuit model having the channel advanced parasitic element provided by the present invention is able to improve the fitting precision of a simulation result and a test result.

Method, system and equipment integrated with DCS (Distributed Control System) of power plant

The invention discloses a power plant DCS control system fusion method, system and equipment, and the method comprises the steps: firstly collecting equipment dispatching center data, carrying out the preprocessing of the data, importing the preprocessed data into a WTG algorithm program, carrying out the measurement and calculation, carrying out the classification and integration of the obtained measurement and calculation results, and forming a training set; a training factor is introduced into a training set, feasibility prediction is carried out on an output result of a training model, and finally, the predicted output result of the training model is introduced into a power plant MIS and SIS system to realize fusion with a power plant DCS control system. According to the method, the problems that internal electric signals of a traditional DCS control system are quite weak, and various interferences exist in the external working environment can be solved.

Handheld cut tobacco width detection device

The invention relates to a handheld cut tobacco width detection device which comprises a width detection assembly and a sample preparation assembly. The width detection assembly is arranged on the sample preparation assembly, and the width detection assembly can detect the width of a sample located in the sample preparation assembly; the sample preparation assembly comprises a re-cutting piece and a supporting piece; the interior of the supporting piece is hollow, and a space can be provided for sample adding and sample displaying; the re-cutting piece is arranged at one end of the supporting piece and is used for carrying out secondary cutting on a sample sampled from a production line; the re-cutting piece is communicated with the interior of the supporting piece, so that the sample subjected to secondary cutting is directly transferred into the supporting piece for detection. The device has the beneficial effects that the device is convenient to carry and operate, the detection time ...

LOW NOISE AMPLIFIER CIRCUIT WITH INTERFERENCE SUPPRESSION

A low noise amplifier circuit with interference suppression, comprising a low noise amplifier circuit and a degenerate network with interference suppression. The low noise amplifier circuit comprises a common-source amplifier. The degenerate network with interference suppression consists of an inductor and a capacitor, one end of the degenerate network with interference suppression is connected to the source of the common-source amplifier, and the other end of the degenerate network with interference suppression is connected to a direct current voltage. The degenerate network with interference suppression is able to generate a resonance at a specific frequency, which is referred to as a "resonant frequency". The resonant frequency is determined by the inductor and the capacitor of the degenerate network with interference suppression, and parasitic parameters of the common-source amplifier jointly. The degenerate network with interference suppression is able to form a great impedance at ...

Ultrasonic flaw detection steel pipe detection system

The invention provides an ultrasonic flaw detection steel pipe detection system. The ultrasonic flaw detection steel pipe detection system comprises an ultrasonic detection analog circuit module, a data signal processing DSP master control module, a complex programmable logic CPLD slave control module, a data acquisition and processing A/D module, a man-machine interaction module and a transceiving integrated longitudinal wave single crystal normal probe. The ultrasonic detection analog circuit module communicates with the CPLD slave control module through the data acquisition and processing A/D module, and the CPLD slave control module is connected with the man-machine interaction module and sends sampling data to the signal processing DSP master control module through a first-in first-out (FIFO) circuit; and the receiving and transmitting integrated longitudinal wave single crystal normal probe is used for receiving compressed data sent by the data signal processing DSP main control module ...

General data loading method and system supporting breakpoint and rerunning

The invention relates to a general data loading method and system supporting breakpoint and rerunning, and the method comprises the steps: building a state table corresponding to a target table, marking a data loading state of the target table, and specifically executing the loading work of data through employing a temporary table matched with the target table; the method is characterized in that a fixed-length data file format and a variable-length separator data file format are configured, and a jdbc mode multi-thread package number is used to adapt to package numbers of various relational databases; realizing data loading modes suitable for respective application scenes through a data loading state table and a data temporary table; and flexible loading modes of default value assignment, fixed value assignment and database system value assignment are realized through the configuration file.

1,2,4-TRIAZOLE COMPOUND, PREPARATION METHOD THEREFOR AND PHARMACEUTICAL USE THEREOF

The present invention relates to the technical field of medicine, and specifically disclosed thereby are a 1,2,4-triazole compound represented by formula (I) and a physiologically acceptable salt thereof, a preparation method for the compound, a pharmaceutical preparation containing the compound, and an application of the compound in the preparation of drugs for the prevention and treatment of diseases associated with hyperuricemia.

Hang basket main couple running gear

... 一种挂篮主桁架行走装置，在悬臂块段的上表面设置有轨道垫梁，轨道垫梁上设置有行走轨道，行走轨道上设置有轨道压梁，行走轨道的前端设置有前支座、后端设置有反扣轮组，前支座和反扣轮组上设置有主桁架，本装置设计合理、结构简单、前支座与行走轨道之间摩擦力小、挂篮前移一个块段的时间短、运行平稳、安全可靠，可应用于挂篮施工工程中。 ...

Leclercia CYIJM 6 and application thereof

The invention provides Leclercia CYIJM6 and application thereof, and belongs to the technical field of microorganisms. The Leclercia CYIJM6 is preserved in the China Center for Type Culture Collection on October 12, 2022, and the preservation number of the Leclercia CYIJM6 is M20221561. The strain provided by the invention has strong phosphate solubilizing ability, is suitable for activation of phosphorus in soil in arid and semi-arid regions, and can significantly improve the content of rapidly available phosphorus in soil in arid and semi-arid regions and reduce the application of phosphate fertilizer. The phosphate-solubilizing bacterial strain provided by the invention has a wide range of action substrates, can release micromolecular activated fixed inorganic phosphorus such as organic acid and can also secrete phosphatase to hydrolyze organic phosphorus, and the phosphate-solubilizing bacterial strain can be used for remarkably improving the activation capacity of phosphorus in soil ...

CORN SEED PRODUCT WITH SEEDS ARRANGED ORDERLY AND MANUFACTURING METHOD THEREOF

Disclosed are a corn seed product with seeds arranged orderly and a manufacturing method thereof. The see product capable of monoseeding precisely and directionally is characterized in that, corn seeds are adhered to form a seed branch for keeping seeds arranged longitudinally on a seed ear, and the seed branch is pasted on an adhesive tape or adhesive paper regularly, which is curved helically and is encircled by a seal package. The manufacturing method comprises: ear selection, comprising: removing two ends of an ear and performing threshing in strips by using a seed branch shovel; scanning kernels to form digital images; a data processor grading the digital images of the kernels, and spraying optically/magnetically identifiable marks on heteromorphic, circular and unqualified kernels; a recognizer recognizing the marks to perform grading and elimination; the seed branch falling into a branch mold; and pouring brittle plastic seed coating, drying the seed coating, pasting an adhesive ...

Myoelectricity sensor and detection method of myoelectricity sensor

The embodiment of the invention relates to the technical field of sensor detection. The embodiment of the invention discloses a myoelectricity sensor and a detection method of the myoelectricity sensor. The myoelectricity sensor comprises a tree frog toe pad imitating patch, at least three electrodes, a circuit board, a shell and a wire. The electrodes are used for collecting electromyographic signals on the human skin surface and sending the electromyographic signals to the circuit board, the circuit board is used for processing the electromyographic signals and sending the electromyographic signals to an external vehicle-mounted control device through a wire, and the vehicle-mounted control device is used for detecting the fatigue condition of a driver according to the electromyographic signals; the tree frog-imitating toe pad patch comprises a plurality of protrusions, and the protrusions are arranged on the surface of the tree frog-imitating toe pad patch in an array mode and used for ...

Dynamic control method and equipment for data processing

The invention discloses a dynamic control method and device for data processing. The method comprises the steps that in response to a task processing request of a to-be-processed target data flow task, task configuration information of the target data flow task and task strategy configuration information of data processing equipment are obtained, and the task configuration information of the target data flow task comprises the data size of the target data flow task; the task strategy configuration information comprises resource configuration information of the data processing equipment for increasing processing flow and unit tasks; determining resource configuration information for processing the target data flow task based on the task configuration information of the target data flow task, the task strategy priority of the target data flow task and the task strategy information; and on the basis of resource configuration information for processing the target data flow task, allocating ...

Task allocation method and device, electronic equipment and storage medium

The invention discloses a task allocation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining at least one alternative work node in response to an execution request of a to-be-allocated task; determining a target working node according to a task allocation strategy and the current state information of each alternative working node; distributing the to-be-distributed task to the target working node; wherein the alternative working node meets the resource requirement of the to-be-allocated task; the current state information of the alternative working node comprises resource configuration of the alternative working node, the current resource occupation amount and the current resource residual amount.

Mistake-proof interval entrance and exit control gate equipment

The invention provides an anti-wrong-walking interval entrance and exit control gate machine device. The device comprises a pedestrian path gate machine, an information input device, a gate machine controller and an intelligent channel control module. The information input device is used for determining identity information of a user, sending the identity information to each management system, enabling each management system to carry out passing authentication on the user, and feeding back an authentication signal to the intelligent channel control module; the intelligent channel control module is used for performing logical operation on the authentication signals sent by all the management systems to obtain a logical operation result, determining whether the result represents that the passing authentication result of each management system is successful authentication or not, and if the result represents that all the passing authentication results are successful authentication, sending ...

METHOD AND SYSTEM FOR THE 5TH GENERATION WIDEBAND WIRELESS COMMUNICATION BASED ON DIGITAL SIGNAL ENCODING

The present invention provides a method and system for the 5th generation (5G) wideband wireless communication based on digital signal encoding, and relates to the wideband wireless communication field. The present invention performs encoding for high speed baseband digital signals to form transmission codes, and then sends, transfers and receives them directly, with no need for radio frequency carriers or radio frequency impulses in a traditional wireless communication system, frequency conversion, or modulation/demodulation processing for signals. The transmitter in the system of the present invention performs encoding which includes extension and waveform conversion for the high speed baseband digital signals to form transmission codes, and sends the transmission codes via antennas after amplification; the signals received by wideband antennas at the receiver in the system, after being amplified by a low noise amplifier, are input into a high speed sampler or an analog-to-digital converter ...

TCOF1 gene mutant and application thereof

The invention relates to the technical field of genes, in particular to a TCOF1 gene mutant and application thereof. Compared with the wild type TCOF1 gene with the sequence of SEQ ID NO: 1, the nucleic acid has c.3337Cgt; t mutation. Compared with a protein coded by a wild type TCOF1 gene with a sequence of SEQ ID NO: 2, the polypeptide has p.Q1113 * mutation. The reagent for detecting nucleic acid and/or polypeptide is applied to preparation of the kit or equipment, and the kit or equipment is used for screening or diagnosing TCS-1 syndrome. The invention relates to an application of a reagent for specifically changing nucleic acid in preparation of a medicament, wherein the medicament is used for treating TCS-1 syndrome; compared with the wild type TCOF1 gene, the nucleic acid has c.3337Cgt; t mutation. The invention provides a new mutant gene for the existing gene field, and further researches and confirms the new application of the mutant gene in TCS-1 syndrome.

Portable heat preservation cup with medicine box

The utility model discloses a portable heat preservation water cup with a medicine box in the field of medical instruments, and aims to overcome the defect that in the prior art, for nasal feeding patients with coma, dysphagia, incapable of opening mouths and the like, taken medicines need to be injected in a tube feeding mode for several times, so that mutual reaction among the medicines is solved, and the workload of medical staff is increased. In order to achieve the purpose, the technical scheme is that the medicine cup comprises a cup body and a screw cap, a vertical column is arranged at the vertical central axis of the cup body, a plurality of grids are integrally manufactured on the vertical column, a circular matrix is defined by the grids with the vertical column as the center, and a medicine containing groove is formed between every two adjacent grids and can contain medicine of a patient for a day or a period of time at a time. Therefore, medical staff can conveniently take ...

Multi-sensor camera system, apparatus and method for providing image translation, tilt and zoom functionality

The disclosed imaging system may include a primary camera and a plurality of secondary cameras each having a maximum level FOV that is less than a maximum level FOV of the primary camera. Two secondary cameras of the plurality of secondary cameras may be positioned such that maximum level FOVs of the two secondary cameras overlap by an overlap level FOV, and the overlap level FOV may be at least as large as a minimum level FOV of the primary camera. The camera system may also include an image controller that simultaneously activates the primary camera and two or more of the plurality of secondary cameras when acquiring an image of a portion of the environment included within the overlap level FOV. Various other systems, devices, assemblies, and methods are also disclosed.

Iron ore dust suppression crushing device

The invention discloses an iron ore dust suppression crushing device, and relates to the technical field of ore crushing, the iron ore dust suppression crushing device comprises a supporting seat, the supporting seat is externally connected with a program control assembly, the supporting seat is provided with a conveying assembly and a dust collection assembly, the supporting seat is further provided with a material distribution assembly, a weighing assembly, a feeding assembly and a crushing assembly, and the weighing assembly is arranged at one end of the conveying assembly; the dust collection assembly is arranged on one side of the crushing assembly, and the material distribution assembly is arranged on the other side of the crushing assembly; the crushing assembly comprises a circulating screening unit and a crushing unit, the circulating screening unit is mounted on the supporting seat, and the crushing unit is mounted on the circulating screening unit; the circulating material screening ...

Data exploration method, device and equipment

The invention discloses a data exploration method, device and equipment. The method comprises the steps that in response to a target probing request, the target probing request is analyzed to obtain data probing parameters corresponding to the target probing request, and the data probing parameters comprise parameters used for indicating a target data source corresponding to the target data probing request; based on a corresponding relationship between a data exploration parameter name and a data exploration parameter value, filling a preset data exploration task template with a data exploration parameter corresponding to the target exploration request to establish a target data exploration task corresponding to the target data exploration request; and associating the target data exploration task with the target data source according to parameters used for indicating the target data source in the data exploration parameters, and executing the target data probing task to perform data probing ...

Method for preparing Cudetaxestat

The invention provides a method for preparing Cudetaxstat, and belongs to the technical field of medicines. According to the scheme, the method comprises the specific steps that 3-chloro-2-fluoroaniline and chloral hydrate are subjected to condensation, cyclization and reduction reaction to construct an indole parent nucleus, Grignard reaction and ultralow-temperature reaction conditions do not need to be adopted, and meanwhile, 3-((2, 4-difluorophenyl)-1, 2, 3-triazole is optimized. According to the present invention, the reaction conditions in the preparation of 2, 6-dichloro-7-fluoro-1-(1-propyl-1H-pyrazol-4-yl)-1H-indol-3-yl) sulfo)-2-fluoroethyl benzoate and the final product Cudetaxestat are provided; the product purity is 99.85%, and the total yield of the route is 7.05%, which is improved by 10 times compared with the original route. The method provided by the invention has the characteristics of cheap and easily available raw materials, mild reaction conditions, simple post-treatment ...

Artificial temporomandibular joint disc material and preparation method thereof

The invention discloses an artificial temporomandibular joint disc material and a preparation method thereof, and relates to the technical field of temporomandibular joint disc prostheses. The method comprises the following steps: cleaning a temporomandibular joint disc of a pig, and then preparing the temporomandibular joint disc into an elliptical biconcave shape by imitating the shape of the temporomandibular joint disc of a human body; soaking and washing in a guanidine hydrochloride solution, soaking and washing in a trypsin solution, and soaking and washing in an SDS solution; putting the mixture into a cross-linking agent for cross-linking and washing to obtain the artificial temporomandibular joint disc material. The macroscopic morphological structure, the microstructure and the components of the material are highly bionic, the material has extremely high mechanical properties, excellent biocompatibility and excellent degradation resistance, an ideal material is provided for clinical ...

Method for brazing zirconium alloy and high-entropy alloy by adopting Cu foil contact reaction

The invention relates to the technical field of zirconium alloy and high-entropy alloy welding, in particular to a method for brazing a zirconium alloy and a high-entropy alloy by adopting a Cu foil contact reaction, which comprises the following steps: respectively carrying out polishing pretreatment on to-be-welded surfaces of the zirconium alloy and the high-entropy alloy to obtain a to-be-welded base material, and cleaning the to-be-welded base material and the Cu foil to obtain a to-be-welded base material; the Cu foil is placed between the to-be-welded faces of the high-entropy alloy and the zirconium alloy to form a to-be-welded sample, the to-be-welded sample is placed in a vacuum brazing furnace, heated to the brazing temperature of 900-970 DEG C in a vacuum environment, kept at the brazing temperature for 1-20 min and then cooled to the room temperature, a brazed joint is obtained, the strength of the joint between the high-entropy alloy and the zirconium alloy after brazing is ...

Vibrations mosquito repellent waistband

... 震动驱蚊腰带，包括腰带本体、驱蚊盒、振动器、开关和腰带卡，其特征在于：所述的驱蚊盒、振动器、开关内嵌在腰带本体上，振动器和开关连接在一起，所述的驱蚊盒上设有一个与其连接一体的盖子，所述的盖子上有多个均匀的散味孔，所述的驱蚊盒装有可更换的固体驱蚊片，所述的腰带卡的分为上下两层，形成一个空腔，顶层和下层的一端使用合页连接，另外一端中下部各设有一块磁铁。本实用新型上有驱蚊盒，且装有可更换的固体驱蚊片，可以有效的驱走蚊子。另外，本实用新型上设有振动器，能够在腰疼的时候进行一定的按摩，缓解疲劳。腰带卡为中空设计，可以将一些小的琐碎物品装入其中，防止丢失。 ...

Seaborne wind power pile periphery concrete slab hinge sinking row and construction method thereof

The invention discloses an offshore wind power pile periphery concrete slab hinge sinking mattress and a construction method thereof. The offshore wind power pile periphery concrete slab hinge sinking mattress comprises a plurality of mutually-spliced sinking mattress units, and preformed holes allowing pile foundations to penetrate through are formed in the multiple mutually-spliced sinking mattress units; the sinking mattress unit comprises a plurality of concrete slabs which are arranged vertically and horizontally, and the adjacent concrete slabs are connected with each other through pull ropes. The gap between the concrete slab hinge sinking mattress and the pile foundation after sinking can be reduced, and the anti-scouring effect of the concrete slab hinge sinking mattress is improved.

生成物分布を改善するための触媒変成処理

Prefabricated T roof beam leads to bridge face plate steel rib sharing ligature mould

... 本实用新型涉及一种预制T梁通桥桥面板钢筋共用绑扎胎具，包括若干底座和设置在若干底座上约束角钢和纵向支撑钢筋，所述约束角钢的数目为两个，并分别设置在纵向支撑钢筋的两侧，所述约束角钢上设置有横向定位杆。所述纵向支撑钢筋的数目为两个，且设置在两个约束角钢之间。本实用新型的有益效果为：不仅有效地解决了不同跨度需多胎具绑扎的问题，其简单的操作流程也节约大量的人力、提高制梁效率，有效地减少资金以及施工面积的投入且不同跨度一套胎具的独特设计也大大提高了钢筋定位的精度误差，从而有力地保证梁体钢筋的质量。 ...

Data acquisition method and device, electronic equipment and computer readable medium

The embodiment of the invention provides a data acquisition method and device, electronic equipment and a computer readable medium, and relates to the technical field of big data. The method comprises the following steps: determining a graph structure used for representing a data flow condition in a data warehouse, wherein the graph structure comprises a data access node used for representing that data is accessed to the data warehouse from a source database; determining the data access node of the target data according to the graph structure; and acquiring data source information corresponding to the data access node.

Soluble bee venom microneedle patch as well as preparation method and application thereof

The invention relates to the technical field of biological medicine, and discloses a soluble bee venom microneedle patch and a preparation method and application thereof, the bee venom microneedle patch is composed of a polydimethylsiloxane microneedle template, a drug-containing needle stock solution and a base stock solution; the effective component of the medicine-containing needle stock solution is melittin; the effective component of the base stock solution is polyvinyl pyrrolidone; the preparation method comprises the following steps: preparation of a polydimethylsiloxane microneedle template, preparation of a drug-containing needle stock solution, preparation of a base stock solution and preparation of the bee venom microneedle patch. The prepared bee venom microneedle patch is used for preparing medicines for treating migraine. According to the present invention, the bee venom is prepared into the bee venom micro-needle patch, such that the high bioavailability of the bee venom ...

Laser shock peening restraint layer material, preparation method and use method

The invention provides a laser shock peening restraint layer material, a preparation method and a use method, and relates to the field of laser shock peening, and the restraint layer material comprises the following raw materials by volume percent based on the total volume of the restraint layer material: 78-86% of acrylic acid; 3%-5% of a silane coupling agent; 5%-7% of carboxy nitrile rubber; and 6%-10% of propylene glycol alginate. According to the laser shock peening restraint layer material, the preparation method and the using method, the restraint layer material is good in light transmission and restraint performance, is formed by fluid spraying and curing in the using process, can be attached to various complex molded surfaces, and is wide in application range, convenient to manufacture, low in cost and wide in application prospect.

Digital coal sorting device based on Internet of Things

The invention discloses a digital coal sorting device based on the Internet of Things, and relates to the technical field of coal sorting equipment. The digital coal sorting device based on the Internet of Things comprises a sorting machine body, a vibrating screen is movably installed on the surface of the sorting machine body, a discharging box is fixedly connected to the bottom of the vibrating screen, and a discharging pipe is fixedly installed at the bottom of the discharging box. According to the coal and gangue sorting device, the falling speed of particles in the vibrating screen can be controlled by installing the material uniformizing device, so that the particles can be flatly laid in a single layer, X-ray detection and recognition are facilitated, the coal and gangue sorting precision is improved, and the practicability is improved; and particles in the vibrating screen can be separated according to the size, the situation that due to the fact that the size difference of the ...

Falling protection device

The invention relates to the technical field of high falling protection, and discloses a falling protection device which comprises an edge protection building provided with a sensor; the mounting bracket is mounted on the outer wall of the edge protection building, and the mounting bracket is movably connected with an anti-falling piece under the horizontal view range of the edge protection building; and the driving assembly is in electric signal connection with the sensor, and the anti-falling piece has different inclination angles under the driving of the driving assembly. Compared with the prior art, situation awareness can be used as a starting time point, accidental high falling of a human body is effectively avoided, resetting can be carried out afterwards, the external impression of a building is not affected, installation of the system is not limited by scenes, the sight of indoor personnel cannot be blocked, and the system has a good market prospect.

Intelligent maintenance management system for archive materials

The invention relates to the technical field of archive management, and discloses an intelligent maintenance management system for archive materials, which comprises a data acquisition module, a data processing module, an archive maintenance prediction module, an archive maintenance evaluation module and a user interface. In the prior art, no comprehensive management system is used for predicting and evaluating the damage degree of the archives, so that the invention provides the intelligent maintenance management system for the archive materials, and an archive maintenance evaluation model is established by obtaining an archive storage environment index, a paper aging index and an ink mark lasting duration; the damage degree of the paper archives is predicted and evaluated, meanwhile, an electronic archive library is established, archive information is backed up, meanwhile, a user can query more conveniently, and the archives are prevented from being damaged again. The method can effectively ...

Heat supply system steady state and transient hydraulic test system and analysis method

The invention relates to the technical field of heat supply testing, and discloses a steady-state and transient-state hydraulic testing system and an analysis method for a long-distance heat supply system in an alpine region, which are mainly used for testing steady-state and transient-state hydraulic power of the long-distance heat supply system in the alpine region, and are used for testing the steady-state and transient-state hydraulic power of the long-distance heat supply system in the alpine region by simulating equal-proportion reduction of a long-distance pipe network. According to the technical scheme, a simulation test bench is constructed, fault simulation is carried out by actively shutting down a valve and a water pump in the simulation test bench, use is convenient, meanwhile, measuring points are set, flow and pressure detection is carried out, real-time effective detection of data under different fault conditions is achieved, effective reference data are provided for the ...

Comprehensive wastewater treatment system for iron and steel industry

The utility model discloses a comprehensive wastewater treatment system for the iron and steel industry, which comprises a water quality regulating unit (1), a magnetic medium clarifying unit (2), an ultrafiltration membrane filtering unit (3) and a reverse osmosis desalting unit (5) which are sequentially arranged, the magnetic medium clarifying unit (2) can be used for adding a magnetic medium into the preliminarily filtered and homogenized wastewater to obtain magnetic medium treated clear water, and the ultrafiltration membrane filtering unit (3) can be used for filtering the magnetic medium treated clear water to obtain ultrafiltration membrane filtered clear water. The comprehensive wastewater treatment system for the iron and steel industry adopts the magnetic medium clarification unit and the ultrafiltration membrane filtration unit to replace traditional filtration equipment, on the premise that the wastewater treatment effect is guaranteed, the technological process is shortened ...

Welding construction method for crown plate between ultra-large jacket and steel pipe pile

The invention discloses a welding construction method for crown plates between an ultra-large jacket and a steel pipe pile. A plurality of crown plate units and a plurality of limiting structures used for positioning the crown plate units are manufactured, connecting pieces are arranged on the outer sides of the crown plate units, the limiting structures are provided with sliding grooves, and the connecting pieces are connected into the sliding grooves in a sliding mode; then, the limiting structure is swung to be in a vertical state, the crown plate units slide downwards under the guiding effect of the sliding grooves, the lower ends of the crown plate units are inserted into the gaps between the jacket sleeves and the steel pipe pile body, the step of placing the crown plate units in place is completed one by one, and the crown plate units surround the peripheral face of the steel pipe pile body; the steel pipe pile body is limited, and the axis of the steel pipe pile body coincides with ...

Double-phase modified hydrogel for articular bone cartilage repair and preparation method of double-phase modified hydrogel

The invention discloses a biphase modified hydrogel for articular bone cartilage repair and a preparation method thereof, and the preparation method comprises the following steps: degumming silkworm cocoons, cleaning, drying and dissolving, dropwise adding glycidyl methacrylate, stirring, dialyzing, standing and concentrating to prepare a modified silk fibroin solution; adding methylbenzene into the dried Laponite powder, stirring and performing ultrasonic treatment, dropwise adding (3-mercaptopropyl) trimethoxysilane for reaction, and then centrifuging, cleaning and drying to obtain modified Laponite powder; adding into a modified silk fibroin solution, and then cross-linking to prepare the biphase modified hydrogel for repairing the articular bone cartilage of the articular bone. The silk fibroin and the Laponite are subjected to modification treatment, covalent bonds can be formed among functional groups subjected to grafting modification treatment, the prepared hydrogel has a uniform ...

Device and method for preparing calcium alginate hydrogel microspheres based on electrostatic droplet method

The invention belongs to the technical field of hydrogel preparation, and discloses a device and a method for preparing calcium alginate hydrogel microspheres based on an electrostatic droplet method, and the device for preparing the calcium alginate hydrogel microspheres based on the electrostatic droplet method is provided with an organic glass box; a second copper sheet is mounted on the bottom side of the organic glass box; a first copper sheet is mounted at the upper end of the organic glass box; and a coaxial double-channel needle head is mounted on the first copper sheet and is connected with the multi-channel injection pump. The first copper sheet is connected with the high-voltage terminal, and the multi-channel injection pump is a four-channel injection pump. Through the multi-channel design, the preparation efficiency of the microbeads is improved, the problem that the cell viability is reduced due to long forming time can be avoided, and the cell viability is improved. The core-shell ...

Overall scheduling device, method and system based on multi-unit long-distance heat supply system

According to the overall scheduling device, method and system based on the multi-unit long-distance heat supply system, the water supply flow and the water supply temperature of the long-distance heat supply system are obtained through a long-distance scheduling module and then are transmitted to a pressure isolation station DCS substation through a firewall, the information transmission safety can be improved, and the system reliability is improved. And then the data is transmitted to the heat supply network DCS system main station through the pressure isolation station DCS substation and the relay pump station DCS substation, and the heat supply network DCS system main station transmits the data to the unit DCS system through the transfer cabinet, so that communication between the unit DCS system and the heat supply network DCS system is realized. Therefore, the data of the long-distance scheduling module, the heat supply network DCS system master station and the heat supply network DCS ...

3D printing bridge prefabricated box girder construction quality monitoring system based on deep learning

The invention discloses a 3D printing bridge prefabricated box girder construction quality monitoring system based on deep learning, and the system comprises a data (image) collection and processing module which carries out the image collection and processing of a printing region through an industrial camera; the data annotation and model training module is connected with the data (image) collecting and processing module and is used for constructing a convergence model for target detection and measurement; the information calibration and storage module is connected with the data annotation and model training module, inputs a test set into the trained target detection algorithm, adopts a calibration algorithm to correct the conversion ratio M in the conversion function module, updates the conversion function module with the calibrated conversion ratio M ', and obtains a calibrated convergence model; a defect detection and analysis module; and an early warning and prompt processing module ...

Local high-concentration electrolyte preparation method, electrolyte, battery and vehicle

The invention discloses a preparation method of a local high-concentration electrolyte, the electrolyte, a battery and a vehicle thereof, and the preparation method is used for injecting the local high-concentration electrolyte step by step: adding the electrolyte containing a carbonic ester solvent for the first time of injection and standing, and then carrying out first time of formation treatment; and electrolyte containing a phosphate ester solvent is added for secondary liquid injection, standing is performed, and then secondary formation treatment is performed. According to the invention, the phosphate solvent with high safety performance is matched with the carbonate solvent with high dynamic performance, so that the safety of the local high-concentration electrolyte solvent is improved, and meanwhile, the high solubility of the local high-concentration electrolyte solvent on lithium salt and the high infiltration effect on a pole piece are ensured. Compared with a phosphate solvent ...

For metal roof panel floating the out-of-hole member and mounting method thereof

... 本发明涉及种出屋面洞口构件，尤其涉及种用于金属屋面板浮动式出屋面洞口构件及其安装方法，属于钢结构领域。包括檀条组件、洞口骨架组件和金属屋面组件，所述的檀条组件的上部设有与檀条组件相固定的金属屋面组件，所述的洞口骨架组件的底部与檀条组件相固定，所述的洞口骨架组件穿出金属屋面组件。按以下步骤进行：各组件分别进行组装檀条组件与洞口骨架组件固定金属屋面组件与檀条组件固定金属屋面组件与洞口骨架组件固定滑动测试。用于金属屋面板浮动式出屋面洞口构件及其安装方法结构紧凑，工业化装配模式，能批量制作，安装效率高。 ...

Automatic fuel feeding device for coal electricity

The invention discloses an automatic fuel feeding device for coal electricity, and relates to the technical field of coal electricity. The automatic fuel feeding device comprises a box body, a feeding mechanism is arranged at the top of the box body, a feeding port is formed in the surface of the top of the box body, and the feeding port is communicated with the inner joint of the box body. According to the automatic fuel feeding device for the coal electricity, the distance between two expanding plates is expanded through rotation of a rotating rod, a sliding rod moves, a toothed rail on the surface of the sliding rod is meshed with a toothed rail on the outer side of a sleeve, the sleeve moves, and threads on the surfaces of threaded rods at the two ends of the sleeve are oppositely arranged, so that the distance between the two expanding plates is increased; the distance between the threaded rods at the two ends of each sleeve is increased, the distance between the two moving plates ...

Data management method and device, computer equipment and storage medium

The invention discloses a data management method and device, computer equipment and a storage medium, and belongs to the technical field of data processing. The method comprises the following steps: acquiring to-be-governed data; generating a data mapping template according to the multiple pieces of task information corresponding to the to-be-governed data; integrating multiple pieces of task information in the data mapping template, calling task generation logic according to task types of the integrated task information, and generating corresponding data governance scripts; and treating the to-be-treated data by operating the data treatment script. Thus, the universal data mapping template is designed to be used for representing the generation relation of all environment tasks of data governance, so that cross-script, cross-type and cross-product task integration is facilitated, and data governance scripts of multiple tasks can be generated on the premise of pre-configuring task generation ...

Artificial intelligence data classification system

The invention discloses an artificial intelligence data classification system, and particularly relates to the technical field of data processing, the artificial intelligence data classification system comprises a user side, an accessory data collection module, an accessory data classification module and a cloud server side, the user side is in serial connection with the accessory data collection module through a single chip microcomputer; the accessory data collection module is in serial connection with the accessory data classification module through a single chip microcomputer, the accessory data classification module is in long connection with the cloud server side module through a network, and the user side refers to that a user logs in an account to input keywords or upload images and then carries out data preprocessing on input keyword data; according to the method and the system, the data classification efficiency is improved through a data feature deviation algorithm, the data ...

Regulator and application thereof in water treatment

The invention belongs to the technical field of water treatment, and provides a regulator and application thereof in water treatment.The regulator comprises acid sulfate and an aluminum coagulant, the control effect on the pH value of raw water and the control effect on aluminum in factory water are obvious, the pH value of the raw water of a waterworks and the aluminum content in the factory water can be effectively controlled, and the water quality is improved. The water quality safety of the factory water is guaranteed, the factory water cannot generate new pollutants after the regulator is added, the water quality of the factory water meets the requirements of national Drinking Water Hygienic Standard (GB 5749-2006), the acid sulfate is firstly added into the raw water, then the aluminum coagulant is added, the pH value of the raw water is reduced, the average reduction amplitude is 0.31, the maximum reduction amplitude is 0.41, the aluminum content of the factory water also shows a ...

Directional frozen polyvinyl alcohol/cross-linked acellular matrix composite material as well as preparation method and application thereof

The invention discloses a directionally frozen polyvinyl alcohol/cross-linked acellular matrix composite material and a preparation method and application thereof.The directionally frozen polyvinyl alcohol/cross-linked acellular matrix composite material is formed by compounding a genipin cross-linked acellular pig temporomandibular joint disc and directionally frozen polyvinyl alcohol, a genipin cross-linked acellular matrix is arranged in the directionally frozen polyvinyl alcohol/cross-linked acellular matrix composite material, and polyvinyl alcohol permeates into the acellular matrix to form a network structure; and the surface of the acellular matrix is coated with the coating. PVA is doped into a decellularized pig temporomandibular joint disc by using a freeze-drying and permeation method, and then the gel is prepared by using a directional freezing method. And then the material is crosslinked by using genipin. The invention also discloses the directionally frozen polyvinyl alcohol ...

Intelligent mobile floating island water ecological restoration station and application thereof

The invention discloses an intelligent mobile floating island water ecological restoration station and application thereof, and belongs to the technical field of ecological restoration. The device comprises a floating disc, an aeration assembly is fixedly connected to the center of the bottom of the floating disc, a scraping and sweeping assembly is in transmission connection to the outer side of the aeration assembly, stabilizing assemblies are fixedly connected to the periphery of the floating disc, inserting grooves are formed in the two sides of the bottom of the floating disc, and limiting assemblies are arranged in planting grooves. According to the device, an anti-winding assembly is arranged, a gear is driven by an inner gear ring to rotate, the gear drives first lead screw bases to reciprocate through a first reciprocating lead screw, the two first lead screw bases drive a connecting ring to reciprocate through a connecting frame, and the connecting ring drives an inner blade and ...

Mutant of PKD1 gene and application thereof

The invention relates to the technical field of genes, in particular to a PKD1 gene mutant and application thereof. Compared with a wild type PKD1 gene of which the sequence is SEQ ID NO: 1, the nucleic acid has any one of c.1228412287dupTGTG mutation and c.31363137delGA mutation. The invention further discloses a preparation method of the PKD1 gene. Compared with a protein coded by a wild type PKD1 gene with a sequence of SEQ ID NO: 2, the polypeptide has any one of mutation of p.W4096Cfs * 62 and mutation of p.D1046Lfs * 54. The reagent for detecting the nucleic acid and/or the polypeptide is applied to preparation of the kit or equipment, and the kit or equipment is used for screening or diagnosing the autosomal dominant polycystic kidney disease (ADPKD). The invention provides a new mutant gene for the existing gene field, and further researches and confirms the new application of the mutant gene in the polycystic kidney disease.

Method and system for monitoring construction quality of 3D printing bridge floor based on semantic segmentation

The invention relates to a method and system for monitoring the construction quality of a 3D printing bridge floor based on semantic segmentation, and the method comprises the following steps: obtaining defect images of a printing region in the construction process of the 3D printing bridge floor, marking the defect video images frame by frame, and dividing the marked defect images into a training set and a test set; a semantic segmentation defect measurement model is constructed, and the semantic segmentation defect measurement model comprises a SegFormer neural network and an area conversion module used for conversion of a pixel area and an actual area: the SegFormer neural network is trained by using the training set to obtain the pixel area of the defect, and then the actual area of the defect is obtained through the area conversion module; therefore, the construction of a semantic segmentation defect measurement model is completed, and the model is used for monitoring the construction ...

Network multicast using backup indication set

The embodiment of the invention relates to network multicast using a backup indication set. Apparatus, systems, and techniques for multicast of transactions to a target group. In at least one embodiment, a set is selected from a backup indication set associated with the target group, and transactions are transmitted to the target group in accordance with the selected set.

Stirring assembly, washing box assembly and washing machine

The invention relates to the technical field of washing machines, and discloses a stirring assembly which comprises a middle column with a hollow structure, one end of the middle column is provided with a middle column water inlet, and a plurality of middle column water outlets are formed in the circumferential direction of the middle column; the stirring component comprises a rotating part and a plurality of stirring blades arranged in the circumferential direction of the rotating part, flow channels are formed in the stirring blades, stirring blade water outlets are formed in the surfaces of the stirring blades, a rotating part water inlet is formed in the rotating part, the middle column is sleeved with the rotating part, and the rotating part water inlet is communicated with the middle column water outlet; wherein the water outlets of the stirring blades are obliquely arranged, and the stirring blades are pushed by water flow sprayed out of the water outlets of the stirring blades to ...

Power grid intelligent planning system

The invention relates to the technical field of power grid planning, in particular to an intelligent planning system for a power grid. Comprising a data access module, a data classification and storage module, a first data processing module and a second data processing module, wherein the data access module is used for accessing source data of a power grid database system to a big data server in real time; the data classification and storage module is used for uniformly classifying and storing the data accessed through the big data server after reading the data; the first data processing module establishes a mathematical model for power grid planning, and the second data module solves the mathematical model through data analysis methods corresponding to different types of data, so that data processing is intelligent, labor is saved, and errors of manual statistics and calculation are reduced.

Surgical guide plate with auxiliary positioning structure and manufacturing method thereof

The invention discloses an operation guide plate with an auxiliary positioning structure, which comprises an I-shaped positioning plate, connecting bodies and a plate, the I-shaped positioning plate comprises a left positioning plate and a right positioning plate, the connecting bodies comprise a left connecting body and a right connecting body, the top of the left connecting body is connected with the outer surface of the left positioning plate, and the top of the right connecting body is connected with the outer surface of the right positioning plate. The bottom of the left connecting body is connected with the top face of the plate, the top of the right connecting body is connected with the outer surface of the right positioning plate, the bottom of the right connecting body is connected with the top face of the plate, the plate is used for occlusion of a patient, and the left positioning plate and the right positioning plate make contact with the two sides of the outer side wall of ...

Method and system for automatically detecting coal blocking and emitting states based on visual technology

The invention discloses a method and a system for automatically detecting a coal blocking and emitting state based on a visual technology. The method comprises the following steps of: processing an image by using an image enhancement algorithm of fusion improved Retinex and homomorphic filtering; then extracting a motion area in the video image by using a ViBe algorithm; the ORB algorithm can better meet the real-time requirement while better extracting the angular point features, and the angular point features in the motion area are detected by using the ORB algorithm; calculating the movement speed of the angular point in the world coordinate system, namely the running speed of the coal conveying belt; finally, according to the speed of the coal conveying belt, whether the coal conveying belt has the coal blocking and emitting faults or not is judged, real-time and accurate monitoring of the coal blocking and emitting faults of the coal conveying belt is effectively achieved, the accuracy ...

Long-distance heat supply multi-stage pump operation method and system

The invention belongs to the technical field of heat supply equipment, and particularly relates to a long-distance heat supply multistage pump operation method and system. Comprising the following steps: S1, calculating a total heat load demand Q according to a heat load demand; the method comprises the following steps of S1, calculating a pipe network supply and return water temperature difference delta T, S3, calculating a target flow rate m required by a pipe network, and S4, establishing and operating a pipe network digital twinborn model with a resistance calculation function, a frequency setting function, a lift calculation function and a power consumption calculation function; s5, the frequency of each pump station is set, and the lift of each pump station, the total resistance of a pipe network, power consumption, the total lift and the total power consumption are calculated; s6, checking the reasonability of the scheme; and S7, evaluating the economical efficiency of the scheme ...

Power supply and distribution line inspection device

The invention discloses a power supply and distribution line inspection device, and relates to the technical field of cable detection, and the line inspection device comprises a butt joint seat, the exterior of which is connected with detection equipment; the fixing ring is mounted on the cable, and the fixing ring is connected with the butt joint seat through a traction rope; the driver is mounted on the butt joint seat; wherein the butt joint seat comprises a mounting seat, a self-locking motor is mounted in the mounting seat, a winding wheel is mounted on an output shaft of the self-locking motor, and the self-locking motor is connected with the traction rope through the winding wheel. According to the power supply and distribution line inspection device, the self-locking motor is adopted to wind the traction rope, so that the detection equipment and the cable are connected together, the technical problem that an existing power supply and distribution line inspection device is inconvenient ...

Sprinkling irrigation mechanical equipment

The invention provides sprinkling irrigation mechanical equipment, which relates to the technical field of irrigation equipment and comprises an irrigation box body, a U-shaped frame, an irrigation circular ring and a fixed disc. A U-shaped frame is arranged on the irrigation box body, a gear ring is arranged at the bottom of the U-shaped frame, the gear ring is in meshed connection with a first gear, and the first gear is in transmission connection with a motor; an irrigation circular ring is arranged at the top of the U-shaped frame and provided with a spray head, a fixing disc communicated with the irrigation circular ring is arranged at the circle center of the irrigation circular ring, the bottom of the fixing disc is fixedly connected with the top of the irrigation box body, a solid area mixing box with a certain angle is arranged in the fixing disc, and a plurality of guide grooves are formed in a non-solid area wall body; a liquid medicine box communicated with the mixing box is ...