Multi-purpose load lifting working platform or/and composite bridge structure

Device and method for purifying industrial acetylene into high-purity acetylene

The invention discloses a device and a method for purifying industrial acetylene into high-purity acetylene. The device comprises an industrial acetylene steel cylinder, a pressure-reducing valve, an acetone-removal adsorption tower, a sulfur-phosphorus-removal catalytic adsorption tower, a dewatering-drying adsorption tower, a first-stage filter, a second-stage filter and a buffer tank, wherein the gas outlet of the industrial acetylene steel cylinder is connected with the gas inlet of the acetone-removal adsorption tower, the gas outlet of the acetone-removal adsorption tower is connected with the gas inlet of the sulfur-phosphorus-removal catalytic adsorption tower, the gas outlet of the sulfur-phosphorus-removal catalytic adsorption tower is connected with the gas inlet of the dewatering-drying adsorption tower, the gas outlet of the dewatering-drying adsorption tower is connected with the gas inlets of the filters and the gas outlets of the filters are connected with the gas inlet ...

Test -tube rack of drawing blood

The utility model belongs to the technical field of the test -tube rack technique and specifically relates to a test -tube rack of drawing blood, the bottom plate that is regular hexagon including thecross -section, the bottom plate top surface central point department of putting is equipped with the cylinder perpendicularly, six edges of bottom plate top surface all are equipped with the riser perpendicularly, and every two adjacent riser butt joint structures as an organic whole, every riser inner wall middle position department has all seted up first recess, a plurality of second recesseshave evenly been seted up along its circumferencial direction to the cylinder, and the long wide size of second recess and first recess equals, be equipped with the baffle between first recess and thecorresponding second recess, the quantity of baffle is six, and every baffle all sets up perpendicularly with the bottom plate, the bottom plate top surface just is located and is equipped with a plurality ...

Substrate frame gradient dyeing device and method

The invention provides a base material frame gradual change dyeing device and method. The device comprises a jig and a hot pressing unit containing the jig. The jig comprises a jig bottom groove (1) and a jig cover body (3), a cavity is formed between the jig bottom groove (1) and the jig cover body (3), the cavity is used for containing a base material and a transfer printing sheet (2), the jig bottom groove (1) is provided with an inner surface matched with the base material, and the jig cover body (3) is provided with an inner surface matched with the transfer printing sheet (2). The device is used for carrying out gradient dyeing on the base material frame, and the natural transition gradient color and colorful personalized pattern effect can be generated on the surface of the base material frame.

Ground refrigeration complex deep stratum penetrating cold conveying mine cooling system

The invention relates to a ground refrigeration complex deep stratum penetrating cold conveying mine cooling system which comprises a ground cold source station arranged on the ground surface, a primary cold carrying circulation part penetrating through a complex deep stratum from the ground surface to the underground, and a high-low pressure cold energy exchanger, a secondary cold carrying circulation part and an underground cooling device which are located under the complex deep stratum. The ground cold source station is connected with a cold energy input part of the high-low pressure cold energy exchanger through a primary cold carrying circulation part, and the underground cooling device is connected with a cold energy output part of the high-low pressure cold energy exchanger through a secondary cold carrying circulation part. According to the ground refrigeration complex deep stratum penetrating cold conveying mine cooling system, efficient cold conveying can be achieved, the distance ...

NeuralProphet-based power forward active total value repairing method and device, and medium

The invention discloses a method and a device for repairing a total power forward active value based on NeuralProphet, and a medium. The method comprises the following steps: acquiring the total power forward active value at each moment as original data; preprocessing the original data, wherein the preprocessing comprises deleting an abnormal power forward active total value; constructing a training set according to the preprocessed original data; the method comprises the following steps of: constructing a prediction network model which takes NeuralProphet as a skeleton network; training the prediction network model through the training set; predicting a deleted power forward active total value through the trained prediction network model; repairing the original data through the predicted power forward active total value; according to the method, the power forward active total value can be accurately predicted, the original data can be repaired, and accurate metering of the power data is ...

Self-cleaning anorectal dosing device

The invention relates to a self-cleaning anorectal administration device which effectively solves the problems that cleaning and administration functions cannot be integrated during existing intestinal administration, and the administration effect is poor. According to the technical scheme, cleaning and administration of the inner wall of the intestinal tract of a patient can be completed only through one-time entering, pain borne by the patient during administration of the intestinal tract is relieved, ointment can be smeared on the inner wall of the intestinal tract, contact between the ointment and mucous membranes of the inner wall of the intestinal tract is more uniform, and the effect is better. The ointment can be easily absorbed by the mucous membrane on the inner wall of the intestinal tract in a relatively short time.

Method for optimizing routing decision and wavelength allocation on sub-domain satellite

The invention provides a sub-domain on-satellite routing decision and wavelength allocation optimization method in the technical field of satellite communication. In the technical field of satellite communication routing and wavelength allocation, although a general centralized routing and wavelength allocation method in the prior art can find a routing optimal solution theoretically, the routing blocking rate is effectively reduced, and the network throughput is greatly improved, the optimal solution can be found in the centralized routing and wavelength allocation method. But actually, along with the gradual expansion of the scale of the satellite network, the acquisition of global information of the satellite network also becomes a difficult problem, and the algorithms cannot be practically applied to the large-scale satellite network. According to the method, a domain-divided on-satellite routing decision and wavelength allocation optimization method is innovatively provided, distributed ...

Alarm audio recognition method and device, electronic equipment and computer medium

The embodiment of the invention discloses an alarm audio recognition method and device, electronic equipment and a computer medium. A specific embodiment of the method comprises the following steps: for each audio frame sequence in an audio frame sequence set, executing the following processing steps: inputting the audio frame sequence into a preset speech recognition model to determine a phoneme node path diagram corresponding to the audio frame sequence; according to each voice score and node score corresponding to the phoneme node path diagram, generating an alternative phoneme node path diagram; generating a target phoneme node path according to the alternative phoneme node path diagram; and according to each generated target phoneme node path, generating an audio recognition text corresponding to the alarm audio. According to the embodiment, the path selection time of the user is shortened, and the error of the audio recognition result is reduced.

MULTI-PURPOSE LOAD LIFTING WORKING PLATFORM OR/AND COMPOSITE BRIDGE STRUCTURE

A multi-purpose load lifting working platform or/and composite bridge structure comprises a frame, a working platform 21 at least, a driving mechanism and an electrical control gear. One end of a pole structure 41 connects to the frame flexibly, and the other end of the pole structure connects to the working platform 21 flexibly. The working platform 21 moves with the pole structure 41. By driven, the working platform 21 moves in a curvilinear path relative to the frame, and the working platform can stop at any place in the path. This structure can have two platforms to work coordinately or one platform to work solo. The two platforms type structure has much bigger working area than present common single platform type lifting haulage equipment. The structure can load bulk mass object without swaying and also be used as a composite bridge structure.

System for automatic configuring server using recorded configure script and method thereof

一種預錄配置腳本以自動配置伺服器之系統及其方法，其透過控制器在伺服器配置目標程式時顯示的安裝設定畫面傳送到操作裝置後，操作裝置判斷所接收到的安裝設定畫面符合預先建立之配置腳本中的圖形特徵時，傳送與圖形特徵對應的互動資料至控制器，控制器會將互動資料提供給配置中的目標程式，使得目標程式的配置程序自動進入下一階段之技術手段，可以自動完成伺服器之配置，並達成快速大量配置相同類型之伺服器的技術功效。

Data caching method and storage medium

The data caching method and a storage medium includes acquiring, by receiving the request of caching service data sent by the UE, the network status data between an SBS corresponding to UE and the UE, the network status data between an MBS corresponding to the SBS and the UE, and the network status data between the UE and a data source of the service data. According to the types of the three pieces of network status data and the service data, three corresponding QoE values are acquired, and whether the cache is configured for the UE is determined according to the three QoE values. The quantification of the three QoE values is realized, and whether the cache is configured for the UE is determined according to the quantized QoE values, thereby achieving the effect of improving the quality of user experience.

Multipurpose loading and lifting work platform or/and combined bridge structure

The invention provides a multipurpose loading and lifting work platform or/and a combined bridge structure. The multipurpose loading and lifting work platform comprises a framework, at least one work platform, a driving mechanism and an electrical control device, wherein one end of a rod-shaped structure is movably connected with the framework, and the other end of the rod-shaped structure is movably connected with the work platform which can move along with the rod-shaped structure; and the work platform can do curvilinear path movement relative to the framework under power and can stop in any position of the movement path. The invention can ensure that two platforms coordinate to operate or a single platform operates individually. The work area of the two platforms greatly surpasses that of common cranes, loading elevators, lifters and other lifting and carrying apparatuses with single platform operating at present. The invention can load building materials, cars, ores, ships, movable ...

Substation abnormity monitoring model training method, abnormity monitoring method and device

The invention relates to a transformer substation abnormity monitoring model training method and device, and an abnormity monitoring method and device, and the model training method comprises the steps: S1, collecting a transformer substation monitoring image, setting a label for the transformer substation monitoring image, and obtaining a plurality of real samples; s2, obtaining an original data set based on the real sample, and dividing the original data set into a training set and a test set; s3, acquiring a machine learning model, and training the machine learning model by using the training set to obtain an anomaly monitoring model; and S4, testing the trained anomaly monitoring model by using the test set, if the accuracy rate meets a preset threshold value, completing training, and otherwise, executing the step S3. Compared with the prior art, the automation degree of an electric power system can be greatly improved, meanwhile, the working intensity of operators is reduced, the equipment ...

Shuttlecock single-person training device and use method thereof

The invention discloses a badminton single-person training device and a using method thereof, and belongs to the field of badminton training equipment. A sliding groove I is formed in the base in the width direction of the base, and the movable device is in sliding fit with the sliding groove I; a rectangular hole is formed in the upper end of the base and is in sliding fit with the rotating device; the collecting device is arranged at the end, away from the sliding groove I, of the base. A cavity is formed in the base, a sliding groove II is formed in the bottom face of the cavity, a plurality of rolling wheels are arranged at the bottom of the sliding groove II, the sliding groove II is located below the sliding groove I, and two U-shaped limiting rods and two symmetrically-arranged shaft rods are fixedly connected to the bottom face of the cavity. A V-shaped rod in running fit with the shaft rod is arranged on the shaft rod, and a coil spring is arranged between the V-shaped rod and ...

Methods and Devices to Control Fluid Volumes, Reagent and Particle Concentration in Arrays of Microfluidic Drops

A microfluidic device includes a substrate comprising an inlet in fluid communication with one or more conduits and one or more parking loops in fluid communication with the one or more conduits. Each parking loop includes a bypass channel and a lower branch with a fluidic trap capable of retaining one or more drops of a sample solution, wherein the bypass channel has a smaller hydrodynamic resistance than the lower branch within the fluidic trap and a hydrodynamic resistance ratio (R T /R B ) between the lower branch within the fluidic trap and the bypass channel is from 1.5 to 3.2. One or more outlets are in fluid communication with at least one of the bypass channels. A method for making the microfluidic device is also disclosed.

Multi-purpose load lifting working platform or/and composite bridge structure

A multi-purpose load lifting working platform or/and composite bridge structure comprises a frame, a working platform 21 at least, a driving mechanism and an electrical control gear. One end of a pole structure 41 connects to the frame flexibly, and the other end of the pole structure connects to the working platform 21 flexibly. The working platform 21 moves with the pole structure 41. By driven, the working platform 21 moves in a curvilinear path relative to the frame, and the working platform can stop at any place in the path. This structure can have two platforms to work coordinately or one platform to work solo. The two platforms type structure has much bigger working area than present common single platform type lifting haulage equipment. The structure can load bulk mass object without swaying and also be used as a composite bridge structure.

Method for preparing super absorbent resin by carboxymethyl bagasse

The invention discloses a method for preparing super absorbent resin by carboxymethyl bagasse, which comprises the following steps: mixing a certain amount of sodium hydroxide solution and bagasse powder in a three-mouth bottle, immersing for fully swelling the bagasse; adding the sodium hydroxide solution in a mixture, placing in a water-bath pan at 35 DEG C for stirring for 1 hour, adding a sodium chloroacetate solution in the reaction mixture, then dumping the reaction mixture in a stainless steel disc for reacting for 2 hours in a roasting oven at 75 DEG C, drying and washing by ethanol with concentration of 70%, drying and crushing to obtain the carboxymethyl bagasse, uniformly mixing acrylic acid, sodium salt, the carboxymethyl bagasse, potassium persulphate, N,N'-methylene bisacrylamide and deionized water, protecting by nitrogen, performing water-bath heating and stirring, stopping stirring when polymerization temperature is reached, continuously heating, insulating and reacting ...

Second-deck positioning guide rail mechanism

The invention discloses a second-deck positioning guide rail mechanism which is arranged on the cabin wall of a multipurpose ship. The second-deck positioning guide rail mechanism comprises four elongated guide rail supports, and a bracket support is arranged on each guide rail support at the same height. Each bracket support comprises a pivot shaft parallel to the guide rail supports and a support body arranged on one side of the pivot shaft, upper pivot seats and lower pivot seats in connection with the pivot shafts are connected with the guide rail supports, lower oil cylinders with the axes parallel to the guide rail supports are arranged in the support bodies, and the upper ends of pistons of the lower oil cylinders are connected with support blocks. Upper oil cylinders with the axes perpendicular to the cabin wall surface are arranged above the bracket supports, pistons are arranged at two ends of the upper oil cylinders, the outer ends of the pistons are respectively connected with ...

Preparation method of silicon nitride nanometer non-weaving fabric

The invention relates to silicon nitride nanometer non-weaving fabric and a preparation method thereof, which relate to a silicon nitride nanometer material and a preparation method thereof. The invention solves the problems of easy glomeration, nonuniform dispersion and difficult fixed shape formation of the existing silicon nitride nanometer fiber in the actual application. The non-weaving fabric is formed by monocrystalline alpha-Si3N4 nanometer fiber through self assembly crossed overlapping, and the thickness is between 0.5 and 20 mm, wherein the silicon nitride nanometer fiber is monocrystalline alpha-Si3N4 with the length distribution between 0.1 and 60 mm. The method comprises the following steps: using a gel-sol method for preparing amorphous state Si-B-O-C composite powder; then, placing the composite powder at the bottom of a crucible; covering a crucible cover; placing the crucible in an atmosphere sintering furnace; and carrying out heat treatment in nitrogen atmosphere. The ...

Multi-sensor fusion grid map-based obstacle avoidance method, system, medium and device

The invention relates to an obstacle avoidance method, system, medium and device based on a multi-sensor fusion grid map, belongs to the technical field of navigation obstacle avoidance, and can solve the contradiction between low system depth image perception frequency and low frame rate processing speed and real-time performance. The method comprises the following steps: S1, constructing a local three-dimensional grid map according to a current unmanned aerial vehicle pose and a current frame depth map, and accumulating the constructed current local three-dimensional grid map into a previous grid map to obtain an accumulated grid map; s2, estimating to obtain the next position and the next attitude of the unmanned aerial vehicle; s3, determining a grid map area to be subjected to obstacle avoidance according to the pre-estimated next position and the pre-estimated next pose; s4, converting image points in the grid map area to be subjected to obstacle avoidance into a body coordinate system ...

Methanol-based method for preparing monofluoromethane

The invention discloses a method for preparing fluoromethane based on methanol, which comprises the following steps: dehydrating introduced methanol and/or a primary tower kettle component through a liquid dryer, vaporizing through a vaporizer, preheating anhydrous HF through a preheater, and introducing into a mixer for mixing; introducing the mixed gas into a reaction tube filled with a catalyst for reaction to obtain a crude product; the crude product enters a gas-liquid separator to be separated; the separated gas is introduced into a gas dryer for dehydration treatment; the dehydrated gas is introduced into a first-stage separation tower for separation to form a first-stage tower top component and a first-stage tower kettle component, and the first-stage tower kettle component is introduced into a liquid dryer for cyclic utilization; the first-stage tower top component is introduced into a second-stage separation tower to be separated to form a second-stage tower top component and ...

Read and write programming system and method for chip on circuit board by boundary scan technology

A read and write programming system and method for chip on circuit board by boundary scan technology is provided. Each chip on a target circuit board and a joint test action group interface is connected by boundary scan technology. One of chips is selected by a read and write device according to programming read and write data, and the programming read and write data is pushed to the chip by the joint test action group interface based on boundary scan technology for chip programming. Therefore, the enhance efficiency of providing different chips on circuit board with read and write programming simplistically may be achieved.

Internal tracing method for network attack detection

An internal tracing method for network attack detection is used to trace whole life cycle of an attack data packet for test in different phases such as an attacking phase, a defending phase, and an attacked phase through configuring and uniting three parties including an attack end point (AEP), a detect end point (DEP), and a target end point (TEP) and setting a corresponding internal check point in each part when testing a network intrusion detection system (IDS). In other words, when testing the network IDS, in a whole period that the attack data packet for test is attacking, filtered, detected, and finally transmitted to a target host, a tester may clearly know the statuses and information of the data packet in each important phase, thereby generating a test report conveniently, quickly, and accurately.

Method for feeding orius sauteri

The invention discloses a method for breeding orius sauteri. The method for breeding orius sauteri regards sitotroga cerealella olivier eggs as main fodder, kidney bean pods as a main oviposition matrix and carbonized cereal grains as main isolation media and controls the humidity in a feeding container through combination of the cereal grains and fresh kidney beans. In practice, the method has the advantages that operation is easy and convenient, and orius sauteri is ideal in development rate, long in service life, low in death rate, high in pick-up rate of adults, large in egg laying amount of adults and the like.

Washing method of polymercaptan crude product

The invention belongs to the field of chemical engineering, and particularly relates to a washing method of a polymercaptan crude product. The method comprises the following steps: mixing a polymercaptan crude product, a demulsifier and water, and standing for layering to respectively obtain washed polymercaptan and washing waste liquid, wherein the demulsifier is hydrophobic modified TiO2 loadedwith polyether. According to the method provided by the invention, hydrophobic modified TiO2 loaded with polyether is added as a demulsifying agent in the washing process of the polymercaptan crude product, according to the method, the oil phase (polymercaptan) and the water phase (washing waste liquid) can be demulsified and layered, so that the standing and layering time is greatly shortened, the heat energy consumption of the washing process is reduced, and the layering effect of the oil phase and the water phase is improved. Moreover, the demulsifier adopted by the invention integrates demulsification ...

Preparation method of herbicide

The invention relates to a method for preparing herbicide ametryn. The method adopts the following steps that: (1) after water, sodium hydroxide, sulfonic acid dimethyl ester are added to a reaction kettle and stirred to be dissolved, organic solvent, atrazine and trimethylamine are orderly added to the reaction kettle and heated, and then reflow; (2) after reaction is completed, heating and stirring are stopped; the reaction kettle is kept stand and has water segregated; water with a certain amount is added; the reaction kettle is started to stir and wash, and is kept stand to carry out secondary water segregation; (3) after secondary water segregation, the solution is heated, distilled, cooled, discharged and cooled so as to get ametryn lump material. The method has the advantages that: production raw materials are sufficient; toluene that can be recycled and used indiscriminately is used as the solvent, which reduces wastewater emission and causes little pollution; the method is short ...

Terpolymer used for hard polyvinyl chloride and preparation method thereof

The invention belongs to the processing auxiliary agent field used for hard polyvinyl chloride, and concretely relates to a terpolymer used for hard polyvinyl chloride and a preparation method thereof. The terpolymer is characterized in that a core layer and a shell layer with mass ratio of 3: 1-4: 1 are prepared by employing a grafting emulsion polymerisation technology, wherein the core layer is prepared by a vinyl acetate monomer, deionized water, a dispersant, an emulsifier, an alkalescence medium and an initiator; and the shell layer is prepared by methyl methacrylate, butyl acrylate monomer, the emulsifier and the initiator. According to the invention, yield is high as more than 98%, the emulsion stability is good, melt-strength and balance torque are greatly increased, water resistance, alkali resistance and heat resistance of the copolymer are increased, production cost is greatly reduced, and cost performance can be increased. The invention also provides a preparation method which ...

Ventilation protection device and method for mine ventilation

The invention is suitable for the technical field of mine ventilation, and provides a ventilation protection device for mine ventilation, the ventilation protection device comprises a device body, the two sides of the device body are provided with water collecting tanks, and the device body is provided with a mounting table; the rainwater collecting assembly is mounted on the mounting table, and the rainwater collecting assembly is connected with the water collecting tank; the cleaning assembly is installed on the rainwater collecting assembly, and the cleaning assembly is matched with the rainwater collecting assembly. According to the ventilation protection device for mine ventilation, rainwater can be directly collected and stored through the rainwater collecting device in rainy days; the cleaning assembly is additionally arranged, when a large amount of garbage is accumulated on the rainwater collecting assembly, the overturning effect can be achieved, the garbage can be discharged, ...

Multilayer tent suitable for large-angle unfolding mechanism

The invention provides a multilayer tent suitable for a large-angle unfolding mechanism. The multilayer tent comprises a multilayer thermal insulation assembly, an inflation supporting rod, flexible hoops and an inflation system. The multilayer thermal insulation assembly is formed by alternately stacking double-faced aluminized polyester films and terylene nets. A first conductive polyimide film aluminized secondary surface lens adheres to the outer surface of the multilayer thermal insulation assembly. The inflation supporting rod is composed of an inner container, a hardened layer and an outer layer, wherein the inner container is a polyimide film, the hardened layer is aluminum foil, the outer layer is an aluminum/polyimide composite film, and aluminizing is conducted on the outer surface of the inflation supporting rod. A lower hem of the multilayer thermal insulation assembly is fixedly connected to an unfolding mechanism installation board. The inflation supporting rod is fixed to ...

METHOD OF UPDATING INTRUSION DETECTION RULES THROUGH LINK DATA PACKET

A method of updating intrusion detection rules through a link data packet is used to dynamically update rules storages of Snort system hosts. Firstly, an update sponsor in the network transmits a link data packet with an intrusion detection rule to the Snort system host. The Snort system host acquires the intrusion detection rule from the received link data packet, and parses an operation type of the intrusion detection rule. Then, the Snort system host verifies the validity of the intrusion detection rule. Subsequently, the rules storage is updated according to the type of the valid intrusion detection rule and a rules tree.

METHODS AND SYSTEMS FOR IMPLEMENTING AUTOMATED BIDDING MODELS

A computer-implemented method may include predicting a first marketing indicator using a first module of an aggregate model; comparing the predicted first marketing indicator with a measured first marketing indicator; and based on the comparison of the predicted first marketing indicator with the measured first marketing indicator, adjusting the first module of the aggregate model. Additionally, the method may include predicting a second marketing indicator using a second module of the aggregate model; comparing the predicted second marketing indicator with a measured second marketing indicator; and based on the comparison of the predicted second marketing indicator with the measured second marketing indicator, adjusting the second module of the aggregate model. Further, the method may include determining a bid value based on the aggregate model.

Method and device for remote control

The invention provides a method and a device for remote control, which belongs to the technical field of image communication. The method comprises the following steps that: the one-to-one corresponding relation between concrete operation options in each species of operation options of imaging equipment and key values of a remote controller is set respectively; the key values sent by the remote controller are received; a corresponding operation option classification is acquired according to the current state of the imaging equipment; and according to the one-to-one corresponding relation between the concrete operation options and the key values of the remote controller, the concrete operation options corresponding to the received key values are acquired from a first operation option classification, and corresponding operation is performed on the imaging equipment. By setting one key value to correspond to a plurality of states and through remote control operation performed by users according ...

Data security access processing method and device based on 5G

The invention discloses a 5G-based data security access processing method and device. The method comprises the following steps: judging whether to allow a terminal to access according to the physical attribute of the data terminal; after the access authentication is passed, carrying out credibility verification on the obtained access data; and performing multiple encryption on the data passing the credibility verification. According to the invention, the data terminal carries out secure access through a specific physical attribute, carries out credible verification on the accessed data, ensures the integrity, security and reliability of the data, encrypts the data through hard encryption, ensures the integrity and validity of the data through soft encryption, and ensures the reliability of end-to-end data transmission in the 5G network.

Preparation method of low-temperature, efficient and green porous carbon

The invention discloses a preparation method of low-temperature, efficient and green porous carbon, which comprises the following steps: mixing and ball-milling resin and a carbonate activator which is a mixture of K2CO3, CaCO3 and Na2CO3 to obtain mixed powder, heating the mixed powder to 665-900 DEG C in an inert gas environment, preserving heat for 0.5-5 hours at the temperature, cooling to the room temperature, and carrying out ball milling to obtain the low-temperature, efficient and green porous carbon. Cooling to room temperature to obtain a product; and soaking the product with hydrochloric acid until the pH value is less than 5, filtering, washing to be neutral, and drying to obtain the porous carbon. The resin is used as a raw material, the ternary metal carbonate is used as a carbonate activating agent, and the porous carbon material with excellent structural characteristics and chemical states is constructed. The porous carbon obtained by the preparation method disclosed by ...

Air purifier

An air purifier comprises an air inlet area and an air outlet area, and the air inlet area is connected the air outlet area through an air liquid filtering and oxygen activating area and a gas-solid and liquid separation area. A liquid in the air liquid filtering and oxygen activating area at least comprises water, glycerin or an ionic liquid, an oxygen activating catalyst is added to the liquid and activates oxygen in air to form highly active oxygen, the catalyst is a solid heterogeneous phase catalyst, and preferably selects a netted, cribriform, annular or honeycomb solid-molded catalyst, and the specific surface area is not lower than 150m<2>/g. The air purifier does not use a filter membrane, an adsorption material or any other filtering materials, and also does not use high voltage electric fields, strong ultraviolet rays, peroxides or halogen compounds causing secondary pollutants to disinfect or sterilize. The air purifier is suitable for indoor purification of a limited space, ...

Heat radiation section bar for plasma screen circuit heat radiation and making method for heat radiation section bar

The invention discloses a heat radiation section bar for plasma screen circuit heat radiation and a making method for the heat radiation section bar. The heat radiation section bar comprises a heat conduction member used for being in pressing connection with a heat source, and heat radiation fins fixedly connected with the heat conduction member, wherein the heat conduction member comprises a metal base material and a heat conduction layer deposited on the metal base material, and the heat conduction layer is a diamond-like coating layer. According to the heat radiation section bar for plasma screen circuit heat radiation, the heat conduction member comprises the metal base material and the heat conduction layer deposited on the metal base material, the heat conduction layer is the diamond-like coating layer, and the diamond-like material has excellent heat conduction performance, so the heat radiation section bar has advantages of small thickness and great heat conductivity. The diamond-like ...

Silicon nitride nanometer non-weaving fabric and preparation method thereof

The invention relates to silicon nitride nanometer non-weaving fabric and a preparation method thereof, which relate to a silicon nitride nanometer material and a preparation method thereof. The invention solves the problems of easy glomeration, nonuniform dispersion and difficult fixed shape formation of the existing silicon nitride nanometer fiber in the actual application. The non-weaving fabric is formed by monocrystalline alpha-Si3N4 nanometer fiber through self assembly crossed overlapping, and the thickness is between 0.5 and 20 mm, wherein the silicon nitride nanometer fiber is monocrystalline alpha-Si3N4 with the length distribution between 0.1 and 60 mm. The method comprises the following steps: using a gel-sol method for preparing amorphous state Si-B-O-C composite powder; then, placing the composite powder at the bottom of a crucible; covering a crucible cover; placing the crucible in an atmosphere sintering furnace; and carrying out heat treatment in nitrogen atmosphere. The ...

Compound preparation for treating diabetes mellitus

The present invention discloses a compound preparation for treating diabetes mellitus, the main components of the preparation are orally hypoglycemic agent, vitamin E, chromic pyridine formate, selenium, lutein, vitamin C, lipoic acid, lycopene, coenzyme Q 10 and mulvital and mineral. The preparation of the present invention can decrease the oxidative stress and repair the critical organ in vivo such as pancreas, by added the mineral, vitamins and other materials which are insufficient in the patient suffering from diabetes, to provide the effect for preventing and treating diabetes.

Serving and conveying device for badminton training and using method thereof

The invention discloses a serving and conveying device for badminton training and a using method thereof, and belongs to the field of badminton training auxiliary equipment. Comprising a fixing device, a power device and a storage device; the fixing device comprises two bandages and a connecting plate; one side of the connecting plate is fixedly connected with two bandages, and the other side of the connecting plate is in sliding fit with the storage device; the two bandages are bound on the legs of a player and can move along with the player conveniently; and the power device is arranged in the storage device. The shuttlecock picking device is convenient to carry, a player can pick up the shuttlecocks conveniently, the shuttlecocks on the ground can be automatically picked up, time is saved, the stoop action of the player is reduced, and waist injuries caused by frequent stoop are avoided.

Convolution accelerator, convolution acceleration method and electronic equipment

The invention provides a convolution accelerator, a convolution acceleration method and electronic equipment. The convolution accelerator comprises at least two 2-bit coding multipliers, wherein the 2-bit coding multipliers are used for carrying out multiplication operation on input 2-bit coding data so as to obtain a 4-bit product coding value; the adder is used for carrying out additive operation on each 4-bit product coded value to obtain a sum coded value; and the decoder is used for converting the sum coding value into the sum of true values corresponding to the 4-bit product coding values. The convolution encoder can reduce the circuit area and reduce the circuit power consumption.

Photocatalyst system, application thereof and synthesis method of polyfluorobiaryl compound

The invention discloses a photocatalyst system, application thereof and a synthesis method of a polyfluorinated biaryl compound. The photocatalyst system includes an electron donor, an aprotic solvent, and a semiconductor photocatalyst. The photocatalyst system provided by the embodiment of the invention can catalyze the reaction of 1-bromo-2, 3, 4, 5, 6-pentafluorobenzene and aromatic hydrocarbon under the illumination condition to prepare the polyfluorinated biaryl compound. The synthesis method is simple to operate, mild in reaction condition, high in reaction efficiency and capable of effectively avoiding generation of toxic intermediates, and the semiconductor photocatalyst is easy to recover after preparation is finished.

Impact noise-oriented nested array DOA estimation method based on compressed sensing

The invention discloses an impact noise-oriented nested array DOA (direction of arrival) estimation method based on compressed sensing, which is characterized by comprising the following steps of: firstly, constructing a nested array model; secondly, a signal model is constructed, impact noise is added, and a phase control fractional low moment (PhaseFractionalLowerOrderMoment) is calculated; thirdly, virtualizing the matrix, and sorting the matrix to delete redundancy; then, constructing an over-complete angle set, defining a residual error and an index set, reconstructing a column set, and calculating an optimal matching corner mark; and finally, continuously iterating, updating the index set and the residual error, reconstructing the column set, and finally obtaining the azimuth angle estimation by the corresponding angle in the angle set. According to the impact noise-oriented nested array DOA estimation method based on compressed sensing, a single snapshot virtual signal can be converted ...

Continuous reaction system taking subcritical or supercritical liquid as solvent and solid as reactant

The invention provides a novel continuous reaction system, and particularly relates to a continuous reaction system taking subcritical or supercritical liquid as a solvent and a solid as a reactant. By the continuous reaction system, the cavitation phenomenon can be prevented effectively, and the conversion rate of solid reaction materials is achieved to a maximum degree.

Minimally invasive interventional tumor puncture locator

The invention discloses a minimally invasive interventional tumor puncture locator, and relates to the technical field of puncture localization, the minimally invasive interventional tumor puncture locator comprises an adjusting mechanism, a ferrule is connected in the side wall of the adjusting mechanism in a penetrating manner, an elastic strip is connected to the left end of the inner side of the adjusting mechanism in a penetrating manner, and clamping mechanisms are connected to the inner sides of the adjusting mechanism and the elastic strip in a penetrating manner; a compression mechanism is connected to the side wall of the clamping mechanism in a penetrating mode, and clamping mechanisms are connected to the side walls of the clamping mechanism and the compression mechanism in a clamped mode. The circle diameter of the side wall of the adjusting mechanism is sequentially increased from the right end to the left end, each grid arranged on the side wall of the adjusting mechanism ...

Method, Media Gateway and Mobile Switching Center Emulation for Realizing Switching by Coping Topology

The present invention discloses a method for realizing a handoff by replicating topology, including: a MGW receiving an ADD Command from a MSCe, adding a new Termination to a Context, and establishing a bearer to a target office or a target base station; receiving a MODIFY Command from the MSCe, and modifying properties of the new Termination; and receiving a SUBTRACT Command from the MSCe, removing an original Termination, and according to recorded information about relationship between the new Termination and the original Termination carried by a Handover Package in one Command, playing the Tone of the original Termination to the new Termination continuously and establishing the same topology connection between the new Termination and other Terminations in the Context. The present invention also discloses a system for realizing a handoff by replicating topology, a media gate-way and a mobile switching center emulation. The present invention completes the topology replication. 1. A method for realizing handoff by replicating topology , comprising:receiving an ADD Command from a mobile switching center emulation, adding a new Termination to a Context, and establishing a bearer to a target office or a target base station;receiving a MODIFY Command from the mobile switching center emulation, and modifying properties of the new Termination; andreceiving a SUBTRACT Command from the mobile switching center emulation, removing an original Termination, according to information carried by a Handover Package in one Command, playing the Tone of the original Termination to the new Termination and establishing the same topology connection between the new Termination and other Terminations in the Context as the topology connection between the original Termination and the other Terminations.2. The method as claimed in claim 1 , wherein claim 1 , the Handover Package is sent by the ADD Command claim 1 , or sent by the MODIFY Command claim 1 , or sent by the SUBTRACT Command.3. The ...

Verwendung von Plyoxometallat zur Vorbereitung eines Desinfektionsmittels für Sterilisation und Entfernung von Formaldehyd

Die vorliegende Erfindung betrifft eine Verwendung von besser wasserlöslichem Polyoxometallat zur Vorbereitung eines Desinfektionsmittels für Sterilisierung oder Entfernung von Formaldehyd. Es stellt ein Sterilisier- und Desinfektionssystem bereit, das der Sauerstoff in der Luft als Oxidationsmittel verwendet, um Mikroben durch katalytische Oxidation zu töten und besonders für Luftreinigungssystem geeignet ist. Desinfektionsmittel gemäß der vorliegenden Erfindung kann lang Zeit benutzt werden, wenn die Luft ununterbrochen zugeführt wird. Es benötigt keine antiviralen Medikamente, keine sicherheitsbedenkliche Peroxid, keine halogenhaltigen irritierenden Substanzen, auch keine explosionsgefährliche Alkohol. Dieses Desinfektionssystem ohne Edelmetall leicht herzustellen und kostengünstig. Es verursacht keine sekundäre Umweltverschmutzung und hat gute Aussichten zu verwenden.

Electronic shelf label system and master control system thereof

The utility model provides an electronic shelf label system and master control system thereof, the electronic shelf label system includes master control system and at least one electronic shelf labelsystem component, electronic shelf label system component includes sub - control module and a plurality of electronic shelf label, sub - control module is connected with the wired communication of a plurality of electronic shelf label, the last display module that is provided with of electronic shelf label, sub - control module is used for and master control system wireless connection, it shows the signal to receive from master control system, and the display module of controlling corresponding electronic shelf label advances line display. The embodiment of the utility model provides an electronic shelf label system, by sub - control module and master control system wireless connection, and each electronic shelf label and sub - control module wired connection for each electronic shelf label ...

Method and device for screening denitrification efficient liquid composite carbon source formula

The invention provides a method and a device for screening a denitrification efficient liquid composite carbon source formula, which are characterized in that a plurality of to-be-selected liquid composite carbon source formula sample spaces containing the liquid composite carbon source formula are divided into experimental sample spaces and to-be-predicted sample spaces, and denitrification performance testing is performed on the experimental sample spaces; and carrying out denitrification performance prediction on the to-be-predicted sample space by using the denitrification performance prediction model, carrying out iteration based on a denitrification performance test result and a prediction result by using a genetic algorithm, and screening out a liquid composite carbon source formula corresponding to the to-be-selected liquid composite carbon source formula sample space with the optimal denitrification performance. In the scheme, the denitrification performance prediction model is ...

Application of anthraquinone salt in preparation of disinfectant for sterilization or for removing formaldehyde

The invention relates to an application of anthraquinone salt in the preparation of a disinfectant for sterilization or for removing formaldehyde and provides a sterilization disinfection system which takes oxygen in air as an oxidant, kills microorganisms by catalytic oxidation and is particularly suitable for an air purification system. The disinfectant can be used for a long time under a condition that the air continuously enters a room; medicaments such as an antiviral medicament are not required, and peroxides with potential safety hazards are not required; stimulating substances containing halogen, alcohol with the probability of explosion hazards and the like are not used. The disinfectant system in which no noble metal is used is easy to prepare and low in use cost, does not cause the secondary pollution and has a good application prospect.

Method for reminding current location information of terminal

The invention discloses a method of prompting current position information to a terminal, and solves the problem that when a user carries out roaming, the current position information cannot be known. The method comprises following steps: step 1, a mobile switching center positions a mobile station and obtains the current position information; step 2, the mobile switching center transmits the current position information to the mobile station via the base station; step 3, the mobile station receives the current position information. The invention provides the method of prompting the current position information to the terminal, which can prompt the current position information of the mobile station to users, so that the users can have foundation to select communication and calling modes which the users will to accept. Moreover, the invention provides an optimal scheme for manufacturers of communication devices to add value-added services in the condition that the structure of the current ...

Method for making non-morbid human or animals feeling comfortable and pleasant

The invention discloses a method for measuring an oxidative stress window period in a body. The invention is characterized in that the method comprises the following steps of: (a) measuring biomarker in a sample to obtain oxidative stress level of the body and to obtain a time-varying curve of the oxidative stress level; (b) obtaining the oxidative stress window period according to the curve obtained in the step (a). The invention further discloses a method for enabling a non-morbid human or animal to feel comfortable and happy. The method determines and obtains the oxidative stress window period of the body first and then regulates the oxidative stress level in the body down during the oxidative stress window period so as to enable the non-morbid human or animal to feel comfortable and happy. Furthermore, the biomarker disclosed in the invention is used as or used for preparing and determining a diagnostic reagent of the oxidative stress window period, and meanwhile a reagent kit stack ...

Noise point filtering method and device, ranging system and storage medium

The embodiment of the invention provides a noisy point filtering method and device, a ranging system and a storage medium, and relates to the technical field of laser radar ranging. The method comprises the following steps: setting a plurality of measurement periods, sequentially increasing or decreasing each measurement period at equal intervals by taking a preset standard measurement period as an arithmetic average value, circularly measuring an object to be measured according to the sequentially increasing or decreasing sequence of each measurement period, and performing data acquisition and calculation in each measurement period to obtain a return value corresponding to each measurement period, and screening each return value through a gradient filtering algorithm to determine the distance of the to-be-measured object which is measured in the previous measurement period, exceeds the measurement range corresponding to the previous measurement period and is displayed in the current measurement ...

Information notifying method and instant notifying equipment

The invention provides an information notifying method and instant notifying equipment. The method comprises receiving instant information sent by locally-registered terminal equipment through a wireless network by the instant notifying equipment; according to the instant information, sending an instant information notice, i.e. realizing small-scale information interaction between the integrated multi-business gateway of the instant notifying equipment and multiple pieces of electronic terminal equipment through the wireless network, so that a user can receive the instant information such as short message, mobile phone call and instant messaging information in time.

Device for removing solid particles in ultra-pure ethyl silicate steel cylinder

The utility model discloses a device for removing solid particles in an ultra-pure ethyl silicate steel cylinder. Compared with the prior art, according to the utility model, double-loop filtering isadopted; two steel cylinders can be treated at the same time; the treatment efficiency of the steel cylinder is improved; repeated filtering is used for replacing a large amount of high-purity water cleaning; the device is simple in structure, reasonable in design and easy to operate, the content of metal impurities can be strictly controlled within an acceptable range, and meanwhile, a tail gas adsorption column can be further arranged, so that the problem of environmental pollution caused by tail gas emission is solved.

Supply end article transportation method and device, electronic equipment and computer readable medium

The embodiment of the invention discloses a supply end article transportation method and device, electronic equipment and a computer readable medium. A specific embodiment of the method comprises the steps of obtaining a first preset classification information set and a supply end feature information set of a target supply end; performing classification processing on each piece of supply end feature information in the supply end feature information set to generate a classified supply end feature information set; for each piece of first preset classification information in the first preset classification information set, determining a first classification information score corresponding to the first preset classification information according to the classified supply end feature information set; determining a supply end score corresponding to the target supply end according to each determined first classification information score; and controlling an associated vehicle to transport the supply ...

Speech enhancement method and device, equipment and medium

The invention discloses a speech enhancement method, apparatus and device, and a medium. The method comprises the steps of obtaining a time domain waveform of a speech to be enhanced; inputting speech to be enhanced into the trained double-branch complex convolutional recurrent neural network, and obtaining time domain waveforms of speech branches and noise branches; outputting the time domain waveform of the voice branch as an enhancement result; wherein the training process comprises the following steps: inputting a time domain waveform of a noisy voice into a constructed double-branch complex convolutional recurrent neural network, and obtaining time domain waveforms of a voice branch and a noise branch; calculating a first scale sensitive signal-to-noise ratio loss according to the pure noise voice corresponding to the noisy voice and the time domain waveform of the noise branch, calculating a second scale sensitive signal-to-noise ratio loss according to the clean voice corresponding ...

Formaldehyde absorbent and method for using the same

The present invention discloses a formaldehyde absorbent and a method for using the same, the chemical composition of the formaldehyde absorbent by weight percentage is, amino acid: 0.1-99.9%; DNA and RNA base 99.9-0.1%. The method comprises the following steps: a. dissolving the formaldehyde absorbent in solvent to form a solution or dissolving the formaldehyde absorbent in solvent and mixing the same onto a solid carrier; b. placing the solution or solid carrier in indoor space that contains formaldehyde; and c. contacting and reacting the formaldehyde-containing air with the solution or the solid carrier and then absorbing the same. The present invention not only achieves not only excellent performance in absorbing hazard gases in the air, but also features low-cost, and further causes no secondary pollution, which therefore creates great social and economical significance in improving quality of human life, safeguarding human health, and protecting environment.

Co-based alloy with wide temperature range and high damping and heat treatment method thereof

The invention relates to a Co-based alloy with wide temperature range and high damping and a heat treatment method thereof, and the heat treatment method comprises the following steps: step 1, vacuum melting: carrying out vacuum melting on Co and Fe elementary substances to prepare an original alloy ingot; 2, homogenization heat treatment is conducted, specifically, the original alloy ingot obtained in the step 1 is subjected to heat preservation for 5-24 h at the temperature of 1000-1100 DEG C; and (3) annealing and quenching treatment: carrying out annealing treatment on the material subjected to homogenization heat treatment in the step (2) in a medium-temperature single-phase region, then reducing the temperature to a multi-phase structure temperature region at a speed of 1-10 DEG C/min, and carrying out rapid quenching treatment. The Co-based alloy obtained by adopting the heat treatment method has wide temperature range and high damping performance, is very sensitive to micro-vibration ...

Composite impact modifier and PVC-M high impact pipe prepared by using same

The invention relates to a PVC-M high impact pipe, and in particular relates to a composite impact modifier and a PVC-M high impact pipe prepared by using the same. The composite impact modifier is prepared from the following raw materials: MBS resin, chlorinated polyethylene, an acrylate processing aid and a coupling agent. The composite impact modifier has good powder fluidity and also has good compatibility with PVC. The invention also provides the PVC-M high impact pipe prepared by using the composite impact modifier. The PVC-M high impact pipe is prepared from the following raw materials: PVC, the composite impact modifier, a stabilizer, stearic acid, PE wax, oxidized polyethylene wax, titanium pigment and activated calcium carbonate; and the PVC-M high impact pipe has excellent impact resistance.

Composite for preventing and treating body acidification of diabetic

The invention discloses a monomer or a composition for preventing and treating organism acidification of diabetics, and a preparation method and application thereof. Calculated as 100 weight portions of composition, the composition contains 1 to 100 weight portions of fiber pentose and 0 to 99 weight portions of sugar absorption enhancer, wherein the sugar absorption enhancer is selected from one or more of the following substances: cellulose, vitamin B1, vitamin B5, vitamin B6, thyroxine, adrenalin, potassium ions, magnesium ions, and sodium ions.

Electrical equipment state maintenance system

The invention provides an electrical equipment state maintenance system. The electrical equipment state maintenance system comprises an operation and maintenance base layer platform, a state monitoring module, a state evaluation module, a risk assessment module, a fault diagnosis module and a maintenance strategy module, wherein production area I data of a power grid system and production area III data of the power grid system are integrated on the operation and maintenance base layer platform, the state monitoring module is used for collecting on-line monitoring data of electrical equipment and operating environment information of the electrical equipment through the operation and maintenance base layer platform, the state evaluation module is used for evaluating the on-line monitoring data according to state evaluation standards of the electrical equipment to acquire an electrical equipment health state represented by the on-line monitoring data, the risk assessment module is used for ...

Multi-intelligent service nested triggering method and system

Method and system for reducing vehicle braking noise, storage medium and equipment

The invention discloses a method and system for reducing vehicle braking noise, a storage medium and equipment, and relates to the technical field of automobiles, the method comprises the steps that braking state data are obtained, the braking state data comprise a braking deceleration value, the rotating speed of an electric hydraulic pump and the noise decibel, a braking state set is constructed, and the braking state set is preprocessed; dividing the braking state set into a training data set and a verification data set; performing noise state value marking on noise decibels in the training data set and the verification data set; inputting the training matrix into a deep learning model for training, and constructing a braking noise model; inputting the verification data set into the brake noise model for verification, and constructing an optimal brake noise model; according to the electric hydraulic pump rotating speed control method and device, the technical problem that in the prior ...

Impact modifier composition for PVC (polyvinyl chloride) pipe fitting product and preparation method of impact modifier composition

The invention belongs to the field of a processing aid for rigid PVC (polyvinyl chloride), and particularly relates to impact modifier composition for a PVC pipe fitting product and a preparation method of the impact modifier composition. The impact modifier composition is prepared by raw materials in parts by mass as follows: 90-95 parts of chlorinated polyethylene, 1.5-1.8 parts of resin intermediate, 0.50-0.80 part of a lubrication system and 3.0-8.0 parts of padding, wherein the number-average molecular weight of the resin intermediate is controlled in a range from 50 to 1 million, the intrinsic viscosity is controlled in a range from 9.5 to 10.5, and the resin intermediate comprises raw materials in parts by mass as follows: 100 parts of mixed monomers, 150 parts of water, 2.0-2.5 parts of an emulsifying agent and 0.02-0.03 part of an initiating agent. Under the premise that the emulsion stability is good and the degree of plasticification is guaranteed, the melt strength and the balance ...

Oil dipstick with alarm

The utility model provides an oil dipstick with an alarm. The device comprises an oil conveying pipe, an oil dipstick cap, a control box, sleeves and liquid level sensors, the utility model disclosesan oil dipstick with a buzzer. The device is of an inverted-cone-shaped integrated structure. The oil dipstick cap, the control box and the sleeve are all of a hollow cylindrical structure. The oil dipstick cap, the control box and the sleeve are fixedly connected in sequence from top to bottom. Wherein the oil conveying pipe is formed in the sleeve, the liquid level sensor is fixedly connected tothe lower portion of the sleeve, a buzzer and a single chip microcomputer are arranged in the control box, the buzzer and the liquid level sensor are both in signal connection with the single chip microcomputer, the oil dipstick cap comprises an oil dipstick cap body and an oil dipstick cover, and the oil dipstick cover is connected with the oil dipstick cap through a hinge. The engine oil injection ...

Interventional therapy puncture compression medical equipment

The invention belongs to the technical field of medical instruments, and discloses interventional therapy puncture compression medical equipment which comprises a pressure applying assembly, and connecting blocks are fixedly mounted on the left side and the right side of the pressure applying assembly respectively. By arranging an adjusting ring, a pressure applying ring, a pressure applying block and the like, the purpose of good hemostatic effect of a puncture hole is achieved, when gas in the fixing frame is gradually increased, the pressure applying ring and the pressure applying block are pushed downwards, pressure is applied to a puncture point through the pressure applying ring and the pressure applying block, meanwhile, the pressure applying ring is limited through a second sleeve and a limiting rod, and the hemostatic effect of the puncture hole is improved. The pressure blocks are pushed to be folded at the hinged positions along with gradual increase of gas in the fixing frame ...

Method of updating intrusion detection rules through link data packet

A method of updating intrusion detection rules through a link data packet is used to dynamically update rules storages of Snort system hosts. Firstly, an update sponsor in the network transmits a link data packet with an intrusion detection rule to the Snort system host. The Snort system host acquires the intrusion detection rule from the received link data packet, and parses an operation type of the intrusion detection rule. Then, the Snort system host verifies the validity of the intrusion detection rule. Subsequently, the rules storage is updated according to the type of the valid intrusion detection rule and a rules tree.

Intelligent LED lighting security system

An intelligent LED lighting security system comprises LED lighting lamps installed on a rotating system. Each LED lighting lamp is composed of a lamp base and a lamp shell, wherein the lamp shell is installed on the lamp base. The LED lighting lamps are connected to a power source in parallel. The intelligent LED lighting security system is characterized in that the lamp base of each LED lighting lamp is provided with a lamp plate, a photosensitive detecting device, a smog and rainy day detecting device, an infrared detecting device and a control system, wherein the lamp plate is provided with an LED strong white lamp and an LED smog penetrating yellow lamp through electric connection, and the lamp plate, the photosensitive detecting device, the smog and rainy day detecting device and the infrared detecting device are electrically connected with the control system. The intelligent LED lighting security system has the advantages of being high in penetrability and capable of not being affected ...

A speculum adjusting device for returning gas compartment take O -Ring

The utility model discloses a speculum adjusting device for returning gas compartment take O -Ring, including a speculum, the reflection microscope base of a stationary mirror, one adjusts the seat, and one connects the connecting rod of adjusting seat and reflection microscope base, a plurality of adjusting screw, the facial features of reflection stationary mirror on the microscope base is the inclined plane to gaseous locular wall, and the facial features of connecting the connecting rod on the reflection microscope base is the plane to gaseous locular wall, the face of connecting the connecting rod on the regulation seat is the arc surface, the diameter of connecting rod is lighter than the through -hole of passing through connecting rod on the gaseous locular wall, the arc surface of adjusting the seat is equipped with the O -Ring with gas compartment wall connection department. The utility model discloses the position and the angle of accessible adjusting screw fine control reflection ...

Method for preparing polyimide fibers

A method for preparing polyimide fibers belongs to the field of high-performance organic fibers. The method comprises the following steps: preparing a copolymerized polyamide acid spinning solution through condensation polymerization of dianhydride and diamine; adding acetic anhydride and a catalyst in the polyamide acid spinning solution to obtain partly imidized polyamide acid spinning solution; spinning by adopting a wet or dry-wet spinning process, and solidifying and washing to obtain partly imidized polyimide fibers; conducting thermal imidization on the fibers at gradient temperature, and preparing the polyimide fibers with high strength, high modulus and high mechanical performance. The method provided by the invention is used for preparing the polyimide fibers by combination of chemical imidization and thermal imidization, and can be used for further improving the mechanical performance of the polyimide fibers, thereby meeting requirements of various applications.

Convolution accelerator, convolution processing method, chip and electronic equipment

The invention provides a convolution accelerator, a convolution processing method, a chip and electronic equipment. The convolution accelerator with the degree of parallelism of M comprises P convolution kernel operation modules; m latch sets, each latch set comprising N latches, and each latch comprising a plurality of latch units; p read address decoding circuit groups, wherein each read address decoding circuit group corresponds to one convolution kernel operation module; each latch unit is used for storing weight data; the P read address decoding circuit groups are respectively used for acquiring weight data from each latch unit and sending the weight data to the corresponding convolution kernel operation modules; and the P convolution kernel operation modules are respectively used for acquiring graph data and performing operation on the graph data and the weight data sent by the corresponding read address decoding circuit group. The latch is adopted to store the weight data, the difficulty ...

AUTOMATIC TEST SYSTEM AND METHOD

System and method of dividing a window according to trail are provided. The system and the method record the moving trail of an indicating signal and then divide the window according to the moving trail into two independent blocks to display the file separately. By completing the procedures, the system and the method enable a user to divide a window according to a user-defined direction, and therefore further enhance the contrast effect between different parts of a file. 1. An automatic test system , comprising:a smart interaction device, receiving a first control signal and scanning a barcode of a unit under test, taking a picture of the unit under test, recording a sound generated by the unit under test and playing a sound preset in the smart interaction device according to the first control signal;a fixture device, receiving a second control signal and moving the smart interaction device installed therein according to the second control signal;a test terminal, receiving and executing a test script to automatically test the unit under test, and verifying the barcode, picture and sound of the unit under test received from the smart interaction device to generate a test result; anda server, transmitting the test script pre-stored in the test script to the test terminal, generating the first and second control signals, and transmitting the first and second control signals to the smart interaction device and the fixture device, respectively.2. The automatic test system as claimed in claim 1 , wherein the fixture device comprises a fixation element claim 1 , a linear sliding rail claim 1 , a controller and a stepping motor for enabling the smart interaction device to move in a two dimensional space or a three dimensional space.3. The automatic test system as claimed in claim 1 , wherein the smart interaction device comprises a smart cell phone claim 1 , a digital personal assistant and a tablet computer comprises a photographing element claim 1 , a sound receiving ...

SYSTEMS AND METHODS FOR TARGETED EMAIL MARKETING

A system for targeted email marketing includes one or more processors, and a memory storing instructions. When executed by the one or more processors, the instructions cause the system to perform operations including: generating email templates respectively corresponding to different customer marketing communications; sending first emails to first customers, in which each of the first emails includes one of the email templates in accordance with an initial allocation; compiling response information from the first customers and updating a bandit model in accordance with the response information, the bandit model for determining an allocation of the email templates to customers; determining, by the bandit model, a revised allocation of the email templates to second emails; and sending the second emails to second customers in accordance with the revised allocation.

Multidirectional self-adaptive suspension type tidal energy hydraulic turbine

The invention relates to a multidirectional self-adaptive suspension type tidal energy hydraulic turbine which comprises an upper balance wing, a lower balance wing, a flow-guide cover, a turbine blade, a power generator, a connecting and fixing rod and an anchor ring, wherein the upper balance wing and the lower balance wing are respectively installed above and below the flow-guide cover; the turbine blade is fixed at the outer side of a rotor of the power generator; the power generator is fixed on the flow-guide cover through the connecting and fixing rod; and the anchor ring is installed at the outer side of the flow guide cover. The flow guide cover has the self-suspension function and good anti-overturning stability. After the multidirectional self-adaptive suspension type tidal energy hydraulic turbine is installed, a suspension system can be subjected to real-time downstream gesture adjustment according to the tide flow direction change to ensure that the flow direction is consistent ...

Box girder prestressed pipeline rubber rod pulling device

The invention discloses a box girder prestressed pipeline rubber rod pulling device which is characterized in that rod pulling wheel sets are arranged on a movable workbench, distributed at intervals in the direction perpendicular to the pulling direction of rubber rods and respectively correspond to the rubber rods to be pulled, and a top pickaxe for balancing the frictional resistance borne by the rubber rods is arranged between every two adjacent rod pulling wheel sets; a telescopic rod of the top pickaxe extends out of the movable workbench and abuts against the portion of the outer side of the prestressed pipeline, each rod pulling wheel set is provided with two rows of rod pulling wheels which are arranged in parallel and distributed in the pulling direction of the rubber rod, the rod pulling wheels are provided with rod pulling wheel motors for driving the rod pulling wheels to rotate in a matched mode, and the rotating axes of the rod pulling wheels are perpendicular to the extending ...

Automatic feeding device for tea production and packaging

The invention discloses an automatic feeding device for tea production and packaging, and relates to the technical field of tea packaging. The packaging quality problem is solved. The quantitative conveying device specifically comprises a first rack, a quantitative cylinder fixed to the inner side of the first rack, a feeding hopper and a discharging hopper, and the feeding hopper and the discharging hopper are fixedly installed at the top and the bottom of the quantitative cylinder correspondingly. The quantitative conveying assembly comprises a first partition plate assembling piece, a second partition plate assembling piece and a driving piece, wherein the first partition plate assembling piece and the second partition plate assembling piece are arranged at the top and the bottom of the quantitative barrel respectively, the driving piece is used for driving the first partition plate assembling piece and the second partition plate assembling piece to be opened and closed, and the first ...

Dual-purpose three-claw puller

The invention relates to a dual-purpose three-claw puller. The upper surface of a cylinder body of a hydraulic oil cylinder device is fixedly connected with a rotary pressurization device through a supporting frame, the lateral surface of the upper portion of the cylinder body is movably connected with a pulling claw device, the lower portion of the cylinder body is in threaded connection with a bearing assembly, and a claw hook rod of the pulling claw device is provided with a claw hook device. According to the dual-purpose three-claw puller, a rocking rod can be hinged to different positioning holes according to the tightness of a fastener, and therefore the stroke and speed of a pressurization rod when a wheel hub rotates by one circle are changed, and the force application effect is improved. The opening and closing angle of a puller hook claw can be accurately adjusted and fixed through the bearing assembly and will not change along with the change of the angle of a work space, and ...

Ground penetrating radar time delay estimation method and system based on co-prime sampling

The invention provides a ground penetrating radar time delay estimation method and system based on co-prime sampling, and the method comprises the steps: carrying out the frequency domain sparse sampling of a plurality of coherent echoes, and obtaining a frequency domain co-prime sampling receiving signal; according to the non-circular characteristic of the coherent echo of the ground penetrating radar, performing non-circular expansion on the frequency domain co-prime sampling receiving signal to obtain an equivalent non-circular frequency domain receiving signal; and performing first-order Taylor expansion on the equivalent non-circular frequency domain receiving signal, and determining the time delay of a plurality of coherent echoes by adopting an off-grid sparse Bayesian learning algorithm. Through co-prime sampling, the sampling rate of the ground penetrating radar is reduced, the hardware and calculation burden of the ground penetrating radar is reduced, and the real-time requirement ...

An inside tracing method of the network attacking detection

An inside tracing method of the network attacking detection, is used to trace the whole lifecycle of the attacking data packages for testing during the different stages of attacking, defending, and under attacking through configuring and combining three parts including the attack end, the detect end, and the target end, and through configuring the corresponding inside detecting endpoints in the each part when performing the test to the Intrusion Detection System (IDS) of the network. That is to say, when performing the test to the IDS of the network, the testers may understand clearly the state and information of the data package in every important stage during the whole process of an attacking data package for testing from attacking to being filtered, being detected, and reaching to the target host computer, thus can produce the test report conveniently, rapidly, and accurately.

Construction method for transferring pump pipe waste water of ground pump of cast-in-place box girder above railway

The invention relates to a construction method for transferring pump pipe waste water of a ground pump of a cast-in-place box girder above a railway. The method comprises the following steps: 1) making each section of a tumbling barrel chute for delivering the waste water, respectively mounting a chute framework at the bottom of each section of the tumbling barrel chute, and respectively mounting a bent hook at the end part of a U-shaped reinforcing bar of the chute framework; 2) successively connecting each section of the tumbling barrel chute in the direction consistent with the length of the box girder and fixedly mounting each section of the tumbling barrel chute on a central dividing strip zone in the width direction of a bridge, and fixedly connecting the tumbling barrel chute to a pre-embedded reinforcing bar of an anti-collision guardrail at the wing edge of the box girder by a hook reinforcing bar; 3) connecting the pump pipe of the ground pipe with the inner part of a conic hopper ...

Method for manufacturing super-long silver nanowires

The invention belongs to the technical field of nano-material manufacturing, and particularly relates to a method for manufacturing super-long silver nanowires. The method for manufacturing the super-long silver nanowires has the advantages that crystal seeds can be manufactured by the aid of FeCl<3>, Fe<3+> can be reduced to obtain Fe<2+> by the aid of ethylene glycol, reversely, the Fe<2+> can be oxidized by O<2> to obtain Fe<3+>, accordingly, the O<2> which is adsorbed by the surface of silver can be eliminated, silver nanowires preferably grow at the same time and can be lengthened at multiple steps on the basis of one-step silver nanowire manufacturing, and the long silver nanowires can be effectively manufactured; the concentration of the FeCl<3> can be adjusted, so that the silver nanowires with different sizes can be acquired, only simple reagents and equipment are required by experiments, and influence of external gas does not need to be considered in reaction procedures.

Purification device for tetraethoxysilane

The utility model discloses an ethyl orthosilicate purifying device which comprises a raw material tank and an adsorber used for adsorbing metal ions in raw materials, a liquid conveying pump is arranged between the raw material tank and the adsorber, a rectifying tower used for removing the metal ions is further connected to the downstream of an adsorber set, and a finished product tank is connected to the downstream of the rectifying tower. The adsorbent adsorbs metal ions in ethyl orthosilicate, and no new impurity is introduced. Meanwhile, compared with a sub-boiling distillation process,the process for removing the metal ions by combining the adsorption process and the rectification process has lower requirements on temperature. And the purification device is used for continuously purifying the tetraethoxysilane, so that the processing difficulty is reduced, and the processing efficiency is improved.

POE (Polyolefin Elastomer) grafted GMA (Glycidyl Methacrylate) and application method thereof in polyethylene gas pipe

The invention provides a POE (Polyolefin Elastomer) grafted GMA (Glycidyl Methacrylate) and an application method thereof in a polyethylene gas pipe, which comprises the following steps: preparing POE, GMA, peroxide, styrene, an emulsifier, a dispersant, triphenyl phosphate and other raw materials, and preparing POE-g-GMA; the preparation method comprises the following steps: preparing high-density polyethylene, POE-g-GMA, nitrile rubber, silicon dioxide, an antioxidant, an emulsifier, a dispersant, a lubricant, a compatibilizer, an anti-scraping agent, zinc oxide, carbon black and other raw materials, feeding the raw materials into a smelting device for melting and mixing to obtain a molten raw material, cooling, feeding the raw material into an extrusion device by using a vacuum suction machine, compressing and extruding to obtain a pipe blank, and carrying out extrusion molding on the pipe blank to obtain a finished product. The pipe blank adheres to a traction screw, a traction machine ...

Non-pneumatic tire forming device and forming method

The invention relates to the technical field of non-pneumatic tire forming, in particular to a non-pneumatic tire forming device and method. The device comprises a top plate, a bottom plate and a pattern mold shell assembly; the top plate and the bottom plate are connected to the two opposite side walls of the pattern mold shell assembly correspondingly so as to define a cavity for injection molding. A hub mold core and a supporting body mold core are arranged on the side, facing the cavity, of the top plate and/or the bottom plate, and an injection molding channel is formed in the hub mold core. A cooling assembly used for cooling the supporting body is arranged in the supporting body mold core. And a heating assembly is arranged in the pattern mold shell assembly and is used for assisting in vulcanizing the tread. In the whole injection molding process of the device, cooling molding of the supporting body, vulcanization of the tread, molding of patterns and bonding of the supporting body ...

Classification method of carbonate reservoir

The invention relates to a carbonate reservoir classification method, and the method comprises the steps: obtaining the microcosmic pore structure characteristic parameters of a reservoir, and determining the type of rock in the reservoir through comparing the microcosmic pore structure characteristic parameters with rock core data; selecting feature data Yij in the microcosmic pore structure feature parameters for standardization processing to obtain a standard data matrix Xij; performing principal component analysis on the standard data matrix Xij, calculating a variance contribution rate and an accumulated variance contribution rate of each principal component, determining three final dimensions, performing K-means clustering analysis on the three final dimensions respectively, and further determining the micro-pore type of the rock; according to the method, the carbonate reservoir micro-pore structure feature classification standard is established, the recognition precision of the carbonate ...

Preparation method and application of graded-structure BiOI/Bi2MoO6 composite visible light catalyst

The invention discloses a preparation method of a graded-structure BiOI/Bi2MoO6 composite visible light catalyst and belongs to the technical field of environment pollution management. The preparation method is characterized by comprising the following steps: firstly, preparing Bi2MoO6 from Bi(NO3)3.5H2O and (NH4)6Mo7O24.4H2O through a solvent thermal method under the condition of a glycol/absolute ethyl alcohol mixed solvent; and by utilizing a chemical deposition method and taking Bi(NO3)3.5H2O as a bismuth source, KI as an iodine source and glycol/water as the mixed solvent, preparing the graded-structure BiOI/Bi2MoO6 composite visible light catalyst for visible light catalytic degradation of an endocrine disrupter bisphenol A and a dye pollutant methylene blue MB. The preparation method has the advantages of simplicity in operation, stable performance, high degradation efficiency, no other pollutants in a preparation process and the like, and has very high practical values and application ...

Method for quickly and accurately selecting sliding time parameter of vibroseis

The invention is a method for quickly and accurately selecting a sliding time parameter of a vibroseis. The method comprises the following steps: the minimum sliding time required for avoiding secondary harmonic is calculated according to a known scanning length and known beginning and ending scanning frequencies of a vibroseis; original data is delayed by different time lengths in a time domain to obtain records of different simulated sliding times; the records are cross-correlated with a vibroseis scanning signal after being vertically superimposed; and the simulated sliding time with weak interference energy and small range is selected according to the size and range of harmonic interference to the simulated records, and the sliding time of which the beginning time is larger than the target layer time is determined as the sliding time parameter. According to the method, the sliding time is quickly and accurately selected through an indoor simulation method, quick and accurate sliding ...

Method for preparing nitrogen and potassium contained superabsorbent resin from carboxymethyl potato residues

The invention discloses a method for preparing nitrogen and potassium contained superabsorbent resin from carboxymethyl potato residues. The method comprises the main process steps of enabling a potassium hydroxide solution and polymerization inhibitor removed acrylic acid to be subjected to neutralization reaction under the cooling of ice-water bath; adding the neutralized solution into a reaction vessel filled with carboxymethyl potato residues, acrylamide, potassium persulfate, sodium hydrogen sulfite, N, N'-methylenebisacrylamide and deionized water; stirring under the protection of nitrogen gas, heating in water bath, stopping stirring at the temperature of 25-45 DEG C, and preserving heat in boiling water bath for 1-2h; then, stopping introducing nitrogen gas, taking out a product, shearing the product into small blocks, drying the small blocks in a drying oven with the temperature of 40-60 DEG C until the weights of the small blocks are constant, and smashing to obtain the nitrogen ...

Vaccine of recombined albumen for preventing and treating infection of human C type hepatitis virus and its usage

A recombinant protein vaccine which is a fusion protein of BCG vaccine's heat shock protein 65 and the core antigen of multi-epitope hepatitis-C virus, its amino acid sequence and nucleotide sequencefor coding it, the expression carrier containing said nucleotide sequence, the host cell containing said expression carrier, the preparing process of said recombinant protein vaccine, the vaccine containing said recombinant protein for preventing and treating hepatitis C, and a method for detecting the activity of specifically killing T, lymphocytes by the hepatitis C induced by said vaccine and its cell model are disclosed.

MLCC release film and preparation method thereof

The invention provides an MLCC release film and a preparation method thereof, and relates to the technical field of polyester films. The MLCC release film comprises a polyester chip, and an organic silicon elastomer coating and a silica sol coating which are respectively coated on two sides of the polyester chip. According to the MLCC release film provided by the invention, the two sides of the polyester chip are coated with the release organic silicon elastomer coating and the silica sol coating respectively, so that the roughness of the surface of the MLCC release film is reduced, the MLCC release film meets the requirement of a high-end MLCC release film, and meanwhile, the optical performance and the opening performance of the MLCC release film are improved.

Float-type air bleeding valve

The utility model discloses a float-type air bleeding valve, including valve casing, cavity case and the joint of giving vent to anger, the valve casing is the tubulose, and its lower extreme seals, upper end formation opening, giving vent to anger to connect and installing on this opening, the joint center is equipped with the messenger giving vent to anger the inner chamber of valve casing and the venthole that external space is linked together, be equipped with a radial air inlet on the valve casing that connects bottom one side of giving vent to anger, the activity of cavity case sets up the inner chamber bottom of valve casing is equipped with the arch on the cavity case, when the inner chamber full of liquid of valve casing makes the cavity case float to valve casing inner chamber top, protruding can with the venthole seals. This air bleeding valve simple structure, the quench emergence of disconnected phenomenon of cable can effectively be avoided to safe in utilization, reliability ...

Match plate support system top of slope concrete placement mould

The utility model relates to a concrete placement especially relates to match plate support system top of slope concrete placement. A match plate support system top of slope concrete placement mould which characterized in that, it includes: a top end opening and with a mouthful cavity cone of matcing is reserved to support system's template, and this cone card is on reserving the mouth, and the cone shell acts as the template, a feeder hopper, it is arranged in on the cavity cone open -top. The utility model discloses an use the concrete placement mould, the mould is sloping roofing surface course template promptly, and concrete vibrating bar vibrates in can inserting the mould to improve the quality of pouring of concrete, guarantee concrete placement's closely knit degree, reduce sloping roofing breakthrough and fissured production.

Remote controlling method, imaging device, processing control device and remote controller

The invention provides a remote control method, an image device, a treatment control device and a remote controller. The individual classified operation options of a first operation corresponding to the current state of the image device are mapped on a screen in a key layout. No operation prompt is in the key of the remote controller. A user operates the corresponding keys of the remote controller according to the key operation prompt in the key layout one-to-one correspondence to the key layout of the remote controller displayed on the image device, executes the functions of the key operation prompt and executes corresponding remote control operation to the image device, thereby effectively reducing the key number on the remote controller.

Micro LED micro display device structure and preparation method thereof

The invention discloses a Micro LED micro-display device structure and a preparation method thereof. The Micro LED micro-display device structure comprises an LED micro-display pixel array and a drive circuit which is in flip-chip bonding with the LED micro-display pixel array. The LED micro-display pixel array comprises a plurality of LED micro-display pixel units which are arranged at intervals, each LED micro-display pixel unit comprises an n-type GaN layer, an InGaN layer, a p-type GaN layer and an anode electrode which are sequentially arranged from top to bottom, and connected cathode electrodes are arranged on the upper surfaces of the n-type GaN layers of all the LED micro-display pixel units. A black pouring sealant is filled or a metal reflecting layer is deposited between the adjacent LED micro-display pixel units; the anode electrodes are correspondingly connected with a plurality of driving circuit anodes of the driving circuit, and all the cathode electrodes are connected ...

Mine cooling monitoring device and monitoring method

The invention belongs to the technical field of mine monitoring, and particularly relates to a mine cooling monitoring device and method, a cooling air cooler is generally used for cooling the inside of a mine to achieve the cooling effect, and the cooling air cooler is used at the mine due to the existence of a lot of dust or dust around the mine, so that the cooling effect is greatly improved. An air outlet of the cooling air cooler can be blocked for a long time, so that the cooling efficiency of the cooling air cooler is influenced, and the working efficiency is influenced; comprising a bottom plate, a cooling air cooler is installed on the bottom plate, a placement box is installed on the top face of the cooling air cooler, a telescopic control column is installed on the face, away from the bottom plate, of the placement box, a placement plate is installed at the output end of the telescopic control column, and the placement plate is connected with a power wheel through an inclined ...

Verwendung von Bisphenolsalz zur Bereitstellung als Desinfektionsmittel für Sterilisierung oder für Entfernung von Formaldehyd

Die vorliegende Erfindung betrifft die Verwendung von Bisphenolsalz zur Bereitstellung als Desinfektionsmittel für Sterilisierung oder für Entfernung von Formaldehyd. Sie bietet ein Sterilisierungs- und Desinfektionssystem an, welches den Sauerstoff in der Luft als Oxidationsmittel verwendet, um die Mikroorganismen durch katalysierte Oxidation zu töten und für die Luftreinigungssysteme besonders geeignet ist. Das Desinfektionsmittel gemäß der vorliegenden Erfindung kann unter der Voraussetzung, dass die Luft ununterbrochen zugeführt ist, Langzeit verwendet werden. Es benötigt keine antivirale Mittel, keine sicherheitsbedenkliche Peroxiden, keine halogenhaltigen irritierenden Substanzen und auch keine Explosion gefährliche Alkohol. Dieses Desinfektionssystem ohne Edelmetall ist leicht herzustellen und kostengünstig. Sie hat keine sekundäre Umweltverschmutzung und hat eine gute Aussichte zur Verwendung.

LED four-season landscape lamp

The invention discloses an LED four-season landscape lamp. The landscape lamp comprises a lamp holder; a red LED lamp source, a white LED lamp source and a green LED lamp source are installed on the lamp holder; an LED drive circuit and an LED control circuit are installed in the lamp holder, the LED drive circuit is respectively connected with the red LED lamp source, the white LED lamp source and the green LED lamp source through electric connection, and the LED drive circuit is electrically connected with the LED control circuit; the LED control circuit is capable of respectively controlling the power of each of the red LED lamp source, the white LED lamp source and the green LED lamp source to stabilized on three values through the LED drive circuit, and further enabling the red LED lamp source, the white LED lamp source and the green LED lamp source to combine to present four colors such as light green, dark green, withered yellow and snow white. The landscape lamp disclosed by the ...

Portable electric submersible pump oil filling device and method

The invention provides a portable electric submersible pump oil filling device and method. The device comprises an oil tank, an oil filling pump, a controller and a direct current motor. The direct current motor is connected with the oil filling pump. The nominal voltage of the direct current motor is equal to or lower than 24V. The controller comprises a PWM speed regulation module, and the PWM speed regulation module is connected with a power input interface of the direct current motor. Because the speed of the direct current motor is regulated by the controller in the PWM speed regulation mode, the starting torque of the direct current motor is large, and the speed regulation performance is better. Because the rotation speed of the direct current motor is controlled in the PWM speed regulation mode, the rotation speed is more uniform, the oil filling speed of the oil filling pump is more uniform, and thus gas remaining caused by nonuniform oil filling speed is avoided. Because the nominal ...

Gradient diffusion layer and preparation method thereof

The invention relates to the technical field of proton exchange membrane fuel cells, in particular to a gradient diffusion layer and a preparation method thereof. The supporting layer and the micropore layer which are constituent parts of the device are designed to be of an integrated structure, the technological process is simplified, and a series of problems caused by a complex technology are avoided. The porosity, the pore structure, the pore diameter and the distribution of the porous material of the gas diffusion layer can be self-designed, and the gradient of the porous material is mainly reflected in the gradient of the porosity in the direction perpendicular to the gas diffusion layer. According to the method for printing the gas diffusion layer of the fuel cell by utilizing the 3D printing forming technology, the problem that the gas diffusion layer with a complicated shape and a precise size is difficult to manufacture by a traditional process is solved, the precise control of ...

METHOD AND APPARATUS FOR ARTERIAL BLOOD PRESSURE MEASUREMENT AND INDIVIDUALIZED RECTIFYING TECHNOLOGY

A method and apparatus for indirect, quantitative estimation of beat-to-beat arterial blood pressure utilizing the individualized rectifying technique. A function T=H(P) that describes the relationship between Korotkoff's sound delay time Tand cuff pressure P is obtained by measuring the different cuff pressure P and corresponding Tin the Korotkoff's sound sensor that is distal to the cuff. Keep the cuff pressure at a constant value P, the blood pressure variance can be calculated using the Korotkoff's sound delay time T, according to the function T=H(P). The invention can measure the beat-to-beat artery blood pressure indirectly. The technique can be applied to obtain individual coefficient of regress equation for continuous arterial blood pressure measurement by the instantaneous blood pressure fluctuation, which make the rectifying technique more safe, effective and less erroneous. The technique makes the operation of noninvasive continuous blood pressure measurement for long time more practical. 2. The method for measuring arterial blood pressure according to claim 1 , wherein the step (1) comprises:wrapping the cuff around the limbs of the given subject;inflating the cuff until the cuff pressure exceeds the systolic blood pressure of the given subject;deflating the cuff slowly, recording the series of Korotkoffès sound delay time Tk and the corresponding cuff pressures P, wherein the series of Korotkoffès sound delay time Tk and the corresponding cuff pressures P form a series of discrete data; and{'sub': 1', '2', '3, 'sup': '2', "curve fitting the series of discrete data by means of a simple line curve fitting or quadratic curve fitting, and thus obtaining a curve describing the relationship between the Korotkoff's sound delay time Tk and the cuff pressure P, and based on the curve, constructing the function Tk=H(P)=kP+kP+k."}4. The method for measuring arterial blood pressure according to claim 2 , wherein the cuff has an inflating unit claim 2 , a deflating ...

Structure and Method for MOSFETS with High-K and Metal Gate Structure

The present disclosure provides a semiconductor structure. The semiconductor structure includes a semiconductor substrate; and a gate stack disposed on the semiconductor substrate. The gate stack includes a high k dielectric material layer, a capping layer disposed on the high k dielectric material layer, and a metal layer disposed on the capping layer. The capping layer and the high k dielectric material layer have a footing structure. 1. A semiconductor structure , comprising:a semiconductor substrate; and a high k dielectric material layer,', 'a capping layer disposed on the high k dielectric material layer, and', 'a metal layer disposed on the capping layer, wherein the capping layer and the high k dielectric material layer have a footing structure., 'a gate stack disposed on the semiconductor substrate, wherein the gate stack includes2. The semiconductor structure of claim 1 , wherein the footing structure includes a portion of the high k dielectric material layer that horizontally extends from a bottom edge of the metal layer.3. The semiconductor structure of claim 1 , wherein the footing structure includes a portion of the capping layer that horizontally extends from a bottom edge of the metal layer.4. The semiconductor structure of claim 1 , wherein the footing structure has a horizontal dimension ranging between about 0.5 nm and about 2.5 nm along a gate length direction of the gate stack.5. The semiconductor structure of claim 1 , wherein the metal layer includes:a work function metal film disposed on the capping layer; andanother metal film on the work function metal film.6. The semiconductor structure of claim 1 , wherein the capping layer includes titanium nitride.7. The semiconductor structure of claim 1 , further comprising an interfacial layer disposed between the semiconductor substrate and the high k dielectric material layer.8. The semiconductor structure of claim 1 , wherein the metal layer includes a reentrant sidewall profile.9. The ...

MOS Devices with Modulated Performance and Methods for Forming the Same

A device includes a semiconductor substrate, a first Metal-Oxide-Semiconductor (MOS) device, and a second MOS device of a same conductivity as the first MOS device. The first MOS device includes a first gate stack over the semiconductor substrate, and a first stressor adjacent to the first gate stack and extending into the semiconductor substrate. The first stressor and the first gate stack have a first distance. The second MOS device includes a second gate stack over the semiconductor substrate, and a second stressor adjacent to the second gate stack and extending into the semiconductor substrate. The second stressor and the second gate stack have a second distance greater than the first distance. 1. A device comprising:a semiconductor substrate; a first gate stack over the semiconductor substrate; and', 'a first stressor adjacent the first gate stack and extending into the semiconductor substrate, wherein the first stressor and the first gate stack have a first distance; and, 'a first Metal-Oxide-Semiconductor (MOS) device comprising a second gate stack over the semiconductor substrate; and', 'a second stressor adjacent the second gate stack and extending into the semiconductor substrate, wherein the second stressor and the second gate stack have a second distance greater than the first distance., 'a second MOS device of a same conductivity as the first MOS device, wherein the second MOS device comprising2. The device of claim 1 , wherein the first and the second MOS devices are P-type MOS (PMOS) devices.3. The device of claim 2 , wherein the first and the second stressors comprise silicon germanium.4. The device of claim 1 , wherein the first MOS device further comprises a first gate spacer on a sidewall of the first gate stack claim 1 , wherein the second MOS device further comprises a second gate spacer on a sidewall of the second gate stack claim 1 , and wherein the first and the second gate spacers have a same thickness.5. The device of claim 4 , wherein the ...

Methods and Devices to Control Fluid Volumes, Reagent and Particle Concentration in Arrays of Microfluidic Drops

The present invention includes a microfluidic device comprising one or more parking loops , each parking loop comprising a bypass channel and a lower branch capable of retaining one or more drops, wherein bypass channel has a smaller hydrodynamic resistance than the lower branch 1. A microfluidic device comprising:a substrate comprising an inlet and an outlet connected to a main conduit;{'b': 12', '12', '14', '16', '14', '16', '16, 'one or more parking loops connected to the main conduit, each parking loop comprising a bypass channel and a lower branch with a fluidic trap capable of retaining one or more drops, wherein the bypass channel has a smaller hydrodynamic resistance than the lower branch with a fluidic trap .'}216. The device of claim 1 , further comprising a cartridge connected to the inlet claim 1 , wherein a sample slug can be introduced into the main conduit and into the fluidic trap .3. The device of claim 1 , wherein a hydrodynamic resistance ratio between the bypass channel and the lower branch is from 1.0 to 2.0 claim 1 , wherein the bypass channel has a smaller hydrodynamic resistance than the lower branch.4. The device of claim 1 , wherein a hydrodynamic resistance ratio between the bypass channel and the lower branch is from 1.4 to 1.6 claim 1 , wherein the bypass channel has a smaller hydrodynamic resistance than the lower branch.5. The device of claim 1 , wherein the microfluidic device further comprises a fluid that is at least partially aqueous.6. The device of claim 1 , wherein the device comprises an array of parking loops formed into at least one of a square array claim 1 , a triangular array claim 1 , a pentagonal array claim 1 , a hexagonal array claim 1 , a rectangular array claim 1 , a polygonal array claim 1 , a circular array claim 1 , an oval array claim 1 , an undular array claim 1 , or a three-dimensional array.7. The device of claim 1 , wherein a reagent drop is introduced into the bypass channel to control the passage of one or ...

SYSTEM FOR AUTOMATICALLY CONFIGURING SERVER USING PRE-RECORDED CONFIGURATION SCRIPT AND METHOD THEREOF

A system for automatically configuring a server using a pre-recorded configuration script and a method thereof are provided. After transmitting an installation configuration frame displayed by a server from a controller to an operating device when the server configures a target program, the operating device sends interaction data corresponding to a graphic feature prerecorded in a configuration script from the operating device to the controller when the installation configuration frame matches to the graphic feature. The controller provides the interaction data to the target program being configured so that the configuration of the target program automatically enters the next stage. The system and the method can finish configuring a server automatically, and can achieve the effect of quickly configuring a lot of servers of the same type. 1. A method for automatically configuring a server using a pre-recorded configuration script , comprising the steps of:connecting an operating device to a controller of a server;using the operating device to notify the controller to configure a target program in the server;using the controller to transmit an installation configuration frame displayed by the server while configuring the target program to the operating device;when the operating device determines that the installation configuration frame matches with a graphic feature in a configuration script corresponding with the target program, transmitting interactive data corresponding to the graphic feature in the configuration script to the controller; andusing the controller to provide the interactive data to the target program for the configuration procedure of the target program to enter a next stage.2. The method of claim 1 , wherein the step of connecting an operating device to a controller of a server is preceded by the steps of using the operating device to receive at least one interactive frame transmitted from a controller of a recording device when the recording ...

MOS Devices with Modulated Performance and Methods for Forming the Same

A device includes a semiconductor substrate, a first Metal-Oxide-Semiconductor (MOS) device, and a second MOS device of a same conductivity as the first MOS device. The first MOS device includes a first gate stack over the semiconductor substrate, and a first stressor adjacent to the first gate stack and extending into the semiconductor substrate. The first stressor and the first gate stack have a first distance. The second MOS device includes a second gate stack over the semiconductor substrate, and a second stressor adjacent to the second gate stack and extending into the semiconductor substrate. The second stressor and the second gate stack have a second distance greater than the first distance. 1. A method comprising:forming a first gate stack and a second gate stack over a semiconductor substrate;forming a first dummy spacer on a sidewall of the first gate stack;forming a second dummy spacer on a sidewall of the second gate stack, wherein the first dummy spacer has a first thickness smaller than a second thickness of the second dummy spacer;forming a first recess in the semiconductor substrate and adjacent to the first gate stack, with the first dummy spacer used as a part of a mask for forming the first recess;forming a second recess in the semiconductor substrate and adjacent to the second gate stack, with the second dummy spacer used as a part of a mask for forming the second recess;epitaxially growing a first epitaxy region in the first recess; andepitaxially growing a second epitaxy region in the second recess, wherein the first and the second epitaxy regions apply a same type of stress to a first channel region and a second channel region, respectively, and wherein the first and the second channel regions are under the first gate stack and the second gate stack, respectively.2. The method of claim 1 , wherein the forming the first epitaxy region and the forming the second epitaxy region comprise epitaxially growing a first and a second silicon germanium ...

SEALING PLUG

Provided in the present application is a sealing plug for sealing a hole in a panel, the sealing plug comprising a collar, a supporting lip, and a sealing lip. The collar has at least one collar recess formed by an upward depression from a lower edge, and the at least one collar recess is located below the collar sealing portion. The supporting lip connecting end is connected to an outer periphery of a lower portion of the collar, the supporting lip has at least one supporting lip recess, of which, extends from the supporting lip connecting end to the supporting end, and is aligned with the at least one collar recess. The sealing lip connecting end is connected to an upper portion of the collar. The sealing plug provided in the present application can be easily inserted into the hole in the panel. 1. A sealing plug for sealing a hole in a panel , the sealing plug comprising:a collar, the collar enclosing a cylindrical space, the collar comprising a collar sealing portion disposed in the cylindrical space, the collar having at least one collar recess formed by an upward depression from a lower edge, the at least one collar recess being located below the collar sealing portion;a supporting lip, the supporting lip having a supporting lip connecting end and a supporting end, the supporting lip connecting end being connected to an outer periphery of a lower portion of the collar, the supporting lip extending upwardly from the supporting lip connecting end and away from a central axis of the collar, the supporting lip having at least one supporting lip recess, the at least one supporting lip recess extending from the supporting lip connecting end to the supporting end, and the at least one supporting lip recess being aligned with the at least one collar recess; anda sealing lip, the sealing lip having a sealing lip connecting end and a sealing end, the sealing lip connecting end being connected to an upper portion of the collar, and the sealing lip extending downwardly ...

METHODS AND SYSTEMS FOR IMPLEMENTING AUTOMATED BIDDING MODELS

A system may include an aggregate model comprising a plurality of modules, a monitoring dashboard in communication with the aggregate model, and a search-marketing campaign manager in communication with the aggregate model, the monitoring dashboard, and a search engine entity. Additionally, the system may include a bidding interface in communication with the aggregate model and a search engine entity and/or a monitoring dashboard configured to generate model adjustment data. The search-marketing campaign manager may be configured to determine trend data, measured marketing indicators, or both, from one or more of marketing data or historical data. 120.-. (canceled)21. A computer-implemented method for determining a bid cost for a bid , the method comprising:using an aggregate model to predict a functional relationship between the bid cost of the bid and a net present value of the bid, wherein the aggregate model includes a plurality of modules;generating model adjustment data that includes information configured to cause the aggregate model to adjust one or more of the plurality of modules independently of each other;transmitting the model adjustment data to the aggregate model so that one or more of the plurality of modules is adjusted independently of other modules in the aggregate model;determining the bid cost for the bid using the aggregate model adjusted by the model adjustment data; andtransmitting the bid with the determined bid cost to at least one search engine entity.22. The method of claim 21 , wherein the method is executed by a system that includes:a processor;a communication component operatively connected to the processor, and configured to enable communication between the system and the at least one search engine entity, the at least one search engine entity being remote from the system; anda memory operatively connected to the processor, and storing data and instructions executable by the processor.23. The method of claim 22 , wherein:the data ...

SYSTEM AND METHOD FOR PROGRAMMING CHIPS ON CIRCUIT BOARD THROUGH BOUNDARY SCAN TECHNOLOGY

A system and a method for programming chips on circuit board through boundary scan technology are provided. Each chip and a Joint Test Action Group (JTAG) interface on a target circuit board are connected in series according to a boundary scan technology to form a boundary scan chain. A read and write device selects a corresponding chip according to programming data, pushes the programming data to the selected chip through the JTAG interface by using the boundary scan technology to perform programming, thereby achieving the technical effects of simplifying the programming of different chips on circuit board and enhancing the efficiency of programming chips. 1. A system for programming chips on circuit board through boundary scan technology , comprising: a plurality of chips; and', 'a Joint Test Action Group (JTAG) interface, the JTAG interface and each chip being connected in series according to a boundary scan technology to form a boundary scan chain;, 'a target circuit board, the target circuit board further comprisinga read and write device, the read and write device being electrically connected to the JTAG interface through an external connection, and the read and write device further comprising:a first connection module, used for receiving verification information;a verification module, used for verifying the verification information;a second connection module, used for, when the verification information passes the verification, receiving a test signal;a test module, used for performing a complete test on the boundary scan chain according to the test signal through the JTAG interface by using the boundary scan technology;a third connection module, used for, when the test module completes the test on the boundary scan chain, receiving programming data; anda programming module, used for selecting a corresponding chip according to the programming data, and pushing the programming data to the selected chip through the JTAG interface by using the boundary scan ...

FORMALDEHYDE ABSORBENT AND METHOD FOR USING THE SAME

The present invention discloses a formaldehyde absorbent and a method for using the same, the chemical composition of the formaldehyde absorbent by weight percentage is, amino acid: 0.1-99.9%; DNA and RNA base 99.9-0.1%. The method comprises the following steps: a. dissolving the formaldehyde absorbent in solvent to form a solution or dissolving the formaldehyde absorbent in solvent and mixing the same onto a solid carrier; b. placing the solution or solid carrier in indoor space that contains formaldehyde; and c. contacting and reacting the formaldehyde-containing air with the solution or the solid carrier and then absorbing the same. The present invention not only achieves not only excellent performance in absorbing hazard gases in the air, but also features low-cost, and further causes no secondary pollution, which therefore creates great social and economical significance in improving quality of human life, safeguarding human health, and protecting environment. 1. A formaldehyde absorbent , wherein the chemical composition of the formaldehyde absorbent by weight percentage is 0.1-99.9% amino acid and 99.9-0.1% DNA and RNA base.2. The formaldehyde absorbent according to claim 1 , wherein the amino acid is selected from the group consisting of alanine claim 1 , valine claim 1 , leucine claim 1 , isoleucine claim 1 , proline claim 1 , phenylalanine claim 1 , tryptophan claim 1 , methionine claim 1 , glycine claim 1 , serine claim 1 , threonine claim 1 , tyrosine claim 1 , cysteine claim 1 , asparagine claim 1 , glutamine claim 1 , arginine claim 1 , histidine claim 1 , aspartic acid claim 1 , glutamic acid and a combination thereof.3. The formaldehyde absorbent according to claim 1 , wherein the DNA and RNA base is selected from the group consisting of adenine claim 1 , guanine claim 1 , cytosine claim 1 , thymine claim 1 , uracil and a combination thereof.4. The formaldehyde absorbent according to claim 1 , wherein the amino acid is a kind of amino acid metal ...

HIGHLY POLARIZABLE METAL-FREE PEROVSKITE ELECTRO-OPTIC MATERIALS

The present invention relates to highly polarizable 3D organic perovskites of the general formula ABX, prepared by introducing halogen functional groups in the A-site cation (in which the A and B sites are occupied by organic cations and the X site is a monovalent non-metallic counterion). The (DCl)(NH)(BF)crystal exhibits a strong linear electrooptic (EO) effect with an effective EO coefficient of 20 pmV, which is 10 times higher than that of metal halide perovskites. These 3D organic perovskites are solution processed and compatible with silicon, and illustrate the potential of rationally-designed all-organic perovskites for use in on-chip modulators, electro-optic devices, piezoelectric devices, or silicon photonics devices. 2. The organic perovskite of claim 1 , wherein R is F or Cl.3. The organic perovskite of or claim 1 , wherein X is BF.4. The organic perovskite of claim 1 , which is (DCl)(NH)(BF).5. The organic perovskite of claim 1 , which is (DF)(NH)(BF).6. Use of a 3D organic perovskite as defined in any one of to in an electro-optic device or piezoelectric device.7. Use of a 3D organic perovskite as defined in any one of to in a silicon photonics device.8. A process for preparing 3D (DR)(NH)(BF)perovskite crystals claim 1 , the process comprising the steps of:{'sub': 4', '4', '4, 'providing an aqueous solution of stoichiometric amounts of DR, wherein R is F or Cl, and NHBFin excess HBF;'}heating the solution to 80□ for 1 h; andcooling the solution to room temperature at a rate of 4 K/h to yield the perovskite crystals. The present application claims the benefit of priority to U.S. Provisional Patent Application Ser. No. 63/073,718, entitled “Linear Electro-Optic Modulation in Highly Polarizable Organic Perovskites,” filed Sep. 2, 2020, the contents of which are herein wholly incorporated by reference.This invention pertains generally to the field of optoelectronic devices and in particular, to electro-optic crystalline materials.In silicon photonics, the ...

SEALING PLUG

A sealing plug that is configured to seal a hole in a panel. The sealing plug comprises a plug body, at least two holding arms and a sealing portion. The plug body has a central axis and a support portion arranged around the central axis. Each of the at least two holding arms extends downward from the bottom of the support portion of the plug body and has a holding portion. The holding portions extend obliquely downward in a direction away from the central axis. The sealing portion is arranged on an outer edge of the support portion of the plug body. The sealing body is made of a metal material, and the sealing portion is made of a material with a melting point lower than that of the metal material. 1. A sealing plug , wherein the sealing plug comprises:a plug body, the plug body having a central axis and a support portion arranged around the central axis;at least two holding arms, wherein each of the at least two holding arms extends downward from the bottom of the support portion of the plug body and has a holding portion, and the holding portions extend obliquely downward in a direction away from the central axis; anda sealing portion, the sealing portion being arranged on an outer edge of the support portion of the plug body,wherein the plug body comprises a metal material, and the sealing portion comprises a material with a melting point lower than a melting point of the metal material.2. The sealing plug of claim 1 , wherein the sealing plug is configured to seal a hole in a panel claim 1 , wherein the sealing plug is configured such that when the sealing plug is mounted in the hole in the panel claim 1 , the holding portions of the at least two holding arms are located below the panel claim 1 , the support portion and the sealing portion are located above the panel claim 1 , and the sealing portion comes into contact with the panel such that the hole is sealed by the sealing plug.3. The sealing plug of claim 2 , wherein the sealing portion comprises a ...

Information notification method and instant notification device

The present disclosure relates to an information notification method and an instant notification device. The method includes: receiving, by the instant notification device, an instant message sent by a locally registered terminal device through a wireless network and sending an instant message notification according to the instant message; and interacting, by an integrated multiservice gateway of the instant notification device, information with a plurality of electronic terminal devices through the wireless network within a small area range, so that a user may receive the instant message in time, such as a short message, a phone call, instant messaging information, etc.

Snap connection assembly

The present disclosure provides a fastener for supporting and connecting two electric connectors. The fastener comprises a support portion provided with a support surface on a top portion thereof, a connecting hole penetrating the support surface and extending into the support portion, and a pair of clamping shoulders respectively arranged on opposing first and second sides of the support portion. The pair of clamping shoulders are made of a first elastic material at least at top portions thereof such that, when the fastener is mounted in a receiving slot of a fastener receiving member, the pair of clamping shoulders can be pressed against the fastener receiving member to provide an amount of elastic deformation, which enables the fastener to move a certain distance toward the electric connectors relative to the fastener receiving member when the fastener is connected to the electric connectors.

APPLICATION OF BISPHENOL SALT IN PREPARING DISINFECTANT USED FOR STERILIZATION OR FORMALDEHYDE REMOVAL

The present invention relates to an application of bisphenol salts in preparing a disinfectant used for sterilization or formaldehyde removal. The present invention provides a sterilization and disinfection system that uses oxygen in the air as oxidizer, kills microorganisms via catalyzed oxidation, and is particularly suitable in an air purification system. The disinfectant of the present invention can be used for an extended period of time insofar that air is continuously introduced, obviates the need for an anti-viral agent, also obviates the need for a peroxide that is potentially hazardous to safety, uses no halogen-containing irritating substance, and use no alcohol having risk of explosion. This disinfectant system that uses no precious metal is easy to prepare, low in use cost, and free of secondary pollution, and provides a good application prospect. 3. The method according to claim 1 , wherein the disinfectant is a base solution prepared by evenly dispersing the bisphenol salt into a solvent claim 1 , and the pH is 8 to 12; the solvent is water claim 1 , glycerol or a mixture thereof; the mass concentration of the bisphenol salt in the solvent is 0.5% to 20%.4. The method according to claim 3 , wherein the pH value of the base solution is 9.5 to 11 claim 3 , and the mass concentration of the bisphenol salt in the base solution is 1% to 5%.5. The method according to claim 1 , wherein the disinfectant is added into an air purifier claim 1 , for sterilization or formaldehyde removal.6. The method according to claim 1 , wherein the base solution also comprises additives.7. The method according to claim 1 , wherein the disinfectant is prepared to a liquid claim 1 , slurry-like paste or solid product.10. The method according to claim 8 , wherein the disinfectant is a base solution prepared by evenly dispersing the bisphenol salt into a solvent claim 8 , and the pH is 8 to 12; the solvent is water claim 8 , glycerol or a mixture thereof; the mass concentration of ...

Application of polyoxometalate in preparation of disinfectant for sterilizing and removing formaldehyde

The present invention relates to an application of polyoxometalates with good water solubility in the preparation of disinfectant for sterilizing or removing formaldehyde. The present invention provides a sterilizing and disinfecting system utilizing oxygen in the air as an oxidizing agent, killing microorganisms via catalysis and oxidation, and particularly suitable for an air purification system. If the air is constantly introduced in, the disinfectant of the present invention can be used for a long time, without need of anti-viral drugs or peroxides having potential safety hazard, and without use of irritant substances containing halogen and alcohol having explosive hazard. Without using precious metals, the disinfectant system is easy to prepare and has low cost, dose not cause secondary pollution, and has a good application prospect.

DATA CACHING METHOD AND STORAGE MEDIUM

The data caching method and a storage medium includes acquiring, by receiving the request of caching service data sent by the UE, the network status data between an SBS corresponding to UE and the UE, the network status data between an MBS corresponding to the SBS and the UE, and the network status data between the UE and a data source of the service data. According to the types of the three pieces of network status data and the service data, three corresponding QoE values are acquired, and whether the cache is configured for the UE is determined according to the three QoE values. The quantification of the three QoE values is realized, and whether the cache is configured for the UE is determined according to the quantized QoE values, thereby achieving the effect of improving the quality of user experience. 1. A data caching method , comprising steps of:receiving a cache request sent by user equipment (UE), wherein the cache request is configured to request to cache service data;acquiring first network status data between a small cell base station (SBS) accessed by the UE and the UE, second network status data between a macro-cell base station (MBS) corresponding to the SBS and the UE, and third network status data between the UE and a data source of the service data, respectively;acquiring, according to the types of the first network status data, the second network status data, the third network status data, and the service data, three corresponding user quality of experience (QoE) values, respectively; anddetermining whether a cache is configured for the UE according to the three QoE values,wherein determining whether a cache is configured for the UE according to the three QoE values comprises:{'sub': 'source', 'when QoEcorresponding to the third network status data is the largest of the three QoE values, determining not to configure the cache for the UE;'}otherwise, determining to configure the cache for the UE,wherein determining to configure the cache for the UE ...

OPTICAL COLLIMATOR FOR LED LIGHTS

There is provided a luminaire () and a collimating optics () for LED lights (). The collimating optics () comprises a reflection collimator () having a first aperture () for allowing incoming light from a LED light () to enter the collimator () and a second aperture () for allowing outgoing light to exit the collimator (). The reflection collimator () further has a wall () with a reflective inner surface for guiding the incoming light from the first aperture () towards the second aperture (). A first convex lens () is arranged at a distance from the first aperture () for refracting the incoming light, and a second convex lens () is arranged at the second aperture () for refracting and collimating the outgoing light. With the disclosed collimating optics the collimating capability is improved without the size of the optics being increased. 1. A collimating optics for light emitting diode lights , LED lights , comprising:a reflection collimator having a first aperture for receiving a LED light and for allowing incoming light from the LED light to enter said collimator and a second aperture for allowing outgoing light to exit said collimator, the reflection collimator further having a wall element extending from said first aperture to said second aperture and having an inner reflective surface for guiding said incoming light from said first aperture towards said second aperture,a first convex lens arranged at a distance from the first aperture for refracting said incoming light, anda second convex lens arranged at the second aperture for refracting said outgoing light so as to collimate said outgoing light.2. The collimating optics according to claim 1 , wherein the first and the second convex lenses are Fresnel lenses each having a plurality of facets.3. The collimating optics according to claim 2 , wherein the number of facets of the first convex lens and the second convex lens are different.4345. The collimating optics according to claim 3 , wherein the number of ...

LASER-JET LIQUID BEAM SELF-GENERATED ABRASIVE PARTICLE FLOW COMPOSITE PROCESSING DEVICE AND METHOD

A laser-jet liquid beam self-generated abrasive particle flow composite processing device and a method, the device including a spraying nozzle and a work box, wherein the spraying nozzle is connected with a supplying mechanism configured to supply a salt saturated solution at a set pressure to the spraying nozzle; the spraying nozzle is connected with a cooling mechanism configured to cool the salt saturated solution inside the spraying nozzle and precipitate fine crystal grains from the salt saturated solution; the spraying nozzle is further connected with a mirror tube; the mirror tube is connected with a laser generating mechanism configured to generate laser rays; and the work box is configured to fix a workpiece and collect the salt saturated solution sprayed by the spraying nozzle. The processing device can effectively improve processing quality of the workpiece. 1. A laser-jet liquid beam self-generated abrasive particle flow composite processing device , comprising:a spraying nozzle, connecting with a supplying mechanism configured to supply a salt saturated solution at a set pressure to the spraying nozzle; the spraying nozzle is connected with a cooling mechanism configured to cool the salt saturated solution inside the spraying nozzle and precipitate fine crystal grains from the salt saturated solution; the spraying nozzle may spray out the fine crystal grains along with the salt saturated solution to perform impact and grinding on the surface of a workpiece; the spraying nozzle is further connected with a mirror tube; and the mirror tube is connected with a laser generating mechanism configured to generate laser rays; anda work box, configured to fix the workpiece and collect the salt saturated solution sprayed out by the spraying nozzle.2. The laser-jet liquid beam self-generated abrasive particle flow composite processing device according to claim 1 , wherein the supplying mechanism comprises a liquid storage box configured to contain the salt ...

SYSTEMS AND METHODS FOR TARGETED EMAIL MARKETING

A system for targeted email marketing includes one or more processors, and a memory storing instructions. When executed by the one or more processors, the instructions cause the system to perform operations including: generating email templates respectively corresponding to different customer marketing communications; sending first emails to first customers, in which each of the first emails includes one of the email templates in accordance with an initial allocation; compiling response information from the first customers and updating a bandit model in accordance with the response information, the bandit model for determining an allocation of the email templates to customers; determining, by the bandit model, a revised allocation of the email templates to second emails; and sending the second emails to second customers in accordance with the revised allocation. 1. A system for automating targeted email marketing through machine learning , comprising:one or more processors; and generating a plurality of email templates respectively corresponding to different customer marketing communications;', 'sending a plurality of first emails to a plurality of first customers, wherein each of the plurality of first emails includes one of the plurality of email templates selected based on an initial allocation;', 'compiling response information received from the plurality of first customers in response to the plurality of first emails;', the response information includes (i) one or more customer characteristics corresponding to respective ones of the plurality of first customers, and (ii) one or more content characteristics corresponding to the plurality of email templates of the plurality of first emails received by the respective ones of the plurality of first customers, and', 'the bandit model determines a relationship between the one or more customer characteristics and the corresponding one or more content characteristics based on the response information and is configured ...

FASTENER

Disclosed is a fastener, comprising: a fastener main body having a side wall; a pair of blocking bosses, a pair of blocking boss gaps being formed between the pair of blocking bosses; a pair of clamping steps; and a pair of resilient holding arms, each resilient holding arm having a connecting end and a free end, wherein the connecting end is connected to the side wall of the fastener main body; wherein a panel gap is formed between the blocking boss and the clamping step in an axial direction of the fastener main body; and wherein the connecting end of the resilient holding arm is arranged in the corresponding blocking boss gap between the blocking bosses and is staggered from the clamping steps. 1. A fastener , comprising:a fastener main body having a side wall;a pair of blocking bosses which are arranged on opposite sides, in a circumferential direction, of the side wall of the fastener main body and are formed by protruding outwards from an outer surface of the side wall of the fastener main body, a pair of blocking boss gaps being formed between the pair of blocking bosses;a pair of clamping steps which are arranged on opposite sides, in the circumferential direction, of the side wall of the fastener main body and formed by protruding outwards from the outer surface of the side wall of the fastener main body;a pair of resilient holding arms, each resilient holding arm having a connecting end and a free end, wherein the connecting end is connected to the side wall of the fastener main body;wherein a panel space is formed between the pair of blocking bosses and the pair of clamping steps in an axial direction of the fastener main body; andwherein the connecting end of each of the pair of resilient holding arms arranged in the corresponding blocking boss gap between the pair of blocking bosses and is staggered from the pair of clamping steps.2. The fastener according to claim 1 , characterized in that:a pair of clamping step gaps are formed between the pair of ...

FASTENER

A fastener includes a fastening pin and a sleeve component disposed around the fastening pin and movable up and down relative to the fastening pin. The sleeve component includes fixing claws that are able to stretch outward and retract inward. A pin of the fastening pin comprises a small-diameter rod section and an upper large-diameter rod section. When the fixing claws move relative to the pin to abut against an outer surface of the upper large-diameter rod section, the fixing claws stretch outward, and the fastener is in a locked state. When the fixing claws move to the outside of the small-diameter rod section relative to the pin, the fixing claws retract inward, and the fastener is in a release state. 1. A fastener comprising: a head; and', 'a pin connected to the head comprising an upper large-diameter rod section and a small-diameter rod section, wherein the upper large-diameter rod section is closer to the head than the small-diameter rod section, and the small-diameter rod section has a smaller cross section area than the upper large-diameter rod section; and, 'a fastening pin comprising a sleeve main body having a through hole inside and at least two windows, wherein the pin of the fastening pin is inserted into the through hole; and', 'at least two fixing claws that are able two stretch outward and retract inward, wherein the fixing claws are configured to be able to stretch outward and retract inward on the sleeve main body through the respective windows to make the fixing claws in a release position and a locked position;, 'a sleeve component comprisingwherein the fixing claws are configured to be in the release position when the fixing claws are in a free state or are located outside the small-diameter rod section of the fastening pin, and wherein the fixing claws are configured to be in the locked position when the fixing claws abut against the upper large-diameter rod section of the fastening pin.2. The fastener of claim 1 , wherein the pin further ...

FASTENING CLIP

The present application provides a fastening clip, which comprises a fastening pin and a fastening sleeve. The fastening pin can be inserted into the fastening sleeve, the fastening sleeve comprises a base and two pairs of retaining wings, the two pairs of retaining wings respectively extend downward from a lower surface of the base, and outer sides of at least one of the two pairs of retaining wings have raised ribs extending in a circumferential direction. The fastening clip of the present application can firmly fasten at least two plates. 1. A fastening clip , comprising:a fastening pin, the fastening pin having a head part and a pin part, the pin part extending downward from the head part, and a distal end of the pin part forming a retaining part; anda fastening sleeve, the fastening sleeve comprising a base and two pairs of retaining wings, wherein each pair of retaining wings is arranged opposite to each other, the base is provided with a hole, the pin part can be detachably inserted into the hole, the two pairs of retaining wings respectively extend downward from a lower surface of the base and are circumferentially distributed around the center of the hole, and an inner side of a lower part of each of the two pairs of retaining wings is inclined inward to form a clamping part for cooperating with the retaining part of the fastening pin,wherein outer sides of at least one of the two pairs of retaining wings have at least one raised rib extending in a circumferential direction.2. The fastening clip of claim 1 , whereinthe two pairs of retaining wings comprise a first pair of retaining wings and a second pair of retaining wings, the first pair of retaining wings is provided with raised ribs adjacent to upper ends of the first pair of retaining wings, and the second pair of retaining wings is provided with raised ribs adjacent to lower ends of the second pair of retaining wings.3. The fastening clip of claim 2 , whereinthe raised ribs at the upper ends of the ...

Sealing plug

Provided in the present application is a sealing plug for sealing a hole in a panel, the sealing plug comprising a collar, a supporting lip, and a sealing lip. The collar has at least one collar recess formed by an upward depression from a lower edge, and the at least one collar recess is located below the collar sealing portion. The supporting lip connecting end is connected to an outer periphery of a lower portion of the collar, the supporting lip has at least one supporting lip recess, of which, extends from the supporting lip connecting end to the supporting end, and is aligned with the at least one collar recess. The sealing lip connecting end is connected to an upper portion of the collar. The sealing plug provided in the present application can be easily inserted into the hole in the panel.

Fixing Strap Clamp Assembly

La présente divulgation concerne un ensemble de serrage de sangle de fixation (100) configuré pour fixer un premier élément (510) et un deuxième élément (520) d’un véhicule ensemble avant et durant le déploiement d’un airbag de sécurité du véhicule. L’ensemble de serrage de sangle de fixation comporte un logement de sangle de fixation (110) et une broche de fixation. Le logement de sangle de fixation comporte un siège de fixation, un support et une sangle de fixation qui relie le siège de serrage au support. Le siège de fixation est configuré pour être fixé au premier élément (510). La broche de fixation verrouille le support dans un trou du deuxième élément (520) dans une position verrouillée. La broche de fixation comporte une barre de torsion s’étendant le long d’un axe d’extension, la barre de torsion étant élastiquement déformable par torsion autour de l’axe d’extension, et la barre de torsion s’engageant avec le support sur une extrémité distale de la barre de torsion. La broche de fixation comporte en outre un actionneur qui comporte une surface de came et une surface de libération reliée à la surface de came. La surface de came s’ajuste avec un bord du trou du deuxième élément (520) pour entraîner la barre de torsion à se tordre de manière à verrouiller le support dans le trou du deuxième élément (520) au moyen de la broche de fixation. Figure pour l’abrégé: Figure 1A

Formaldehyde absorbent and its method of use

Die vorliegende Erfindung offenbart ein Formaldehydabsorptionsmittel und sein Verwendungsverfahren, wobei das Formaldehydabsorptionsmittel eine chemische Zusammensetzung im Gewichtsprozent hat: Aminosäure von 0,1%–99,9%; DNA- und RNA-Basis von 99,9%–0,1%. Das Verwendungsverfahren umfasst folgende Schritte: a. das Formaldehydabsorptionsmittel wird in einem Lösungsmittel gelöst, um eine Lösung zu bilden, oder das Formaldehydabsorptionsmittel wird in einem Lösungsmittel gelöst und auf einem festen Träger vermischt; b. die zubereiteten Lösungen oder festen Träger werden im Indoor-Raum mit Formaldehyd platziert; c. die Formaldehyd enthaltende Luft hat mit den Lösungen oder festen Trägern eine Kontaktreaktion und wird absorbiert wird. Die vorliegende Erfindung hat nicht nur eine starke Absorptionsfähigkeit gegenüber dem schädlichen Gas – Formaldehyd – in der Luft sondern auch niedrige Kosten, weiter erzeugt die vorliegende Erfindung keine Sekundärverschmutzung. Somit ist die vorliegende Erfindung von großer sozialer und wirtschaftlicher Bedeutung für die Verbesserung des menschlichen Lebensniveaus und den Schutz der menschlichen Gesundheit und der Umwelt. The present invention discloses a formaldehyde absorbent and its method of use, wherein the formaldehyde absorbent has a chemical composition by weight: amino acid of 0.1% -99.9%; DNA and RNA base of 99.9% -0.1%. The method of use comprises the following steps: a. the formaldehyde absorbent is dissolved in a solvent to form a solution, or the formaldehyde absorbent is dissolved in a solvent and mixed on a solid support; b. the prepared solutions or solid carriers are placed in the indoor room with formaldehyde; c. the formaldehyde-containing air has a contact reaction with the solutions or solid carriers and is absorbed. The present invention not only has a strong absorbency against the harmful gas - formaldehyde - in the air but also low cost, further, the present invention does not generate secondary pollution. Thus, ...

Combined processing head capable of emitting laser and liquid jet to produce abrasive flow and working method thereof

A combined processing head includes: a jetting mechanism including a connection portion having a passage in communication with a nozzle and lens cylinder inner space, one connection portion end is connected to the lens cylinder and the other end to the nozzle extending therein and having a flange in close contact with a nozzle side wall forming an annular cavity with the side wall, the flange having through holes in communication with the annular cavity and a nozzle inner space, the nozzle side wall position at which the annular cavity is located has a liquid injection port to inject a saturated salt solution at a set pressure into the annular cavity; and a cooling mechanism including a cooling cylinder having openings at two ends, the cooling cylinder inside having a cooling tube to cool the ejected and flowing saturated salt solution to enable fine crystalline grains to be precipitated.

Combination processing device by means of a laser and a liquid generated by a liquid jet itself, loaded with abrasive, and associated method

Die vorliegende Erfindung betrifft eine Kombinationsverarbeitungseinrichtung mittels von Laser und einer durch einen Flüssigkeitsstrahl selbst erzeugten, mit Schleifmittel beladenen Flüssigkeit und ein zugehöriges Verfahren. Die Einrichtung umfasst einen Sprühkopf, der mit einem Zufuhrmechanismus zum Zuführen einer gesättigten Salzlösung mit einem eingestellten Druck verbunden und mit einem Kühlmechanismus zum Kühlen der darin befindlichen gesättigten Salzlösung und zum Abscheiden feiner Kristallkörner aus der gesättigten Salzlösung verbunden ist, wobei der Sprühkopf ferner mit einem Linsenrohr verbunden ist, das mit einem Lasererzeugungsmechanismus zum Erzeugen eines Laserstrahls verbunden ist, und einen Betriebskasten, der zum Befestigen eines Werkstücks und zum Sammeln gesättigter Salzlösung, die von dem Sprühkopf gesprüht wird, dient. Mit der erfindungsgemäßen Bearbeitungseinrichtung kann die Bearbeitungsqualität der Werkstücke effektiv verbessert werden. The present invention relates to a combination processing device by means of a laser and a liquid which is itself generated by a liquid jet and loaded with abrasive, and to an associated method. The device comprises a spray head connected to a supply mechanism for supplying a saturated saline solution at a set pressure and with a cooling mechanism for cooling the saturated saline solution therein and for separating fine crystal grains from the saturated saline solution, the spray head further being connected to a lens tube which is connected to a laser generating mechanism for generating a laser beam, and an operation box which is used for fixing a workpiece and collecting saturated saline solution sprayed from the spray head. The machining quality of the workpieces can be effectively improved with the machining device according to the invention.

Methods and devices to control fluid volumes, reagent and particle concentration in arrays of microfluidic drops

The present invention includes a microfluidic device comprising one or more parking loops 12, each parking loop 12 comprising a bypass channel 14 and a lower branch 16 capable of retaining one or more drops, wherein bypass channel 14 has a smaller hydrodynamic resistance than the lower branch 16.

Fastener

Es wird ein Befestigungselement offenbart, das umfasst: einen Befestigungselementgrundkörper mit einer Seitenwandung; ein Paar von Blockiervorsprüngen, wobei zwischen dem Paar von Blockiervorsprüngen ein Paar von Blockiervorsprungzwischenräumen ausgebildet sind; ein Paar von Klemmstufen; und ein Paar von federnden Haltearmen, wobei die federnden Haltearme jeweils ein Verbindungsende und ein freies Ende aufweisen, wobei das Verbindungsende mit der Seitenwandung des Befestigungselementgrundkörpers verbunden ist; wobei zwischen dem Blockiervorsprung und der Klemmstufe in Achsrichtung des Befestigungselementgrundkörpers ein Plattenzwischenraum ausgebildet ist; und wobei das Verbindungsende des federnden Haltearms im entsprechenden Blockiervorsprungzwischenraum zwischen dem Paar von Blockiervorsprüngen angeordnet ist und von den Klemmstufen versetzt ist. A fastener is disclosed comprising: a fastener body having a side wall; a pair of blocking projections, a pair of blocking projection spaces being formed between the pair of blocking projections; a pair of clamping steps; and a pair of resilient retaining arms, the resilient retaining arms each having a connecting end and a free end, the connecting end being connected to the side wall of the fastener base; wherein a plate gap is formed between the blocking projection and the clamping step in the axial direction of the fastening element base body; and wherein the connecting end of the resilient support arm is located in the corresponding blocking projection space between the pair of blocking projections and is offset from the clamping steps.

A lighting device

Multipurpose load lifting work platform or/and composite bridge structure

The present invention discloses a multi-purpose load lifting work platform or/and composite bridge structure, comprising a framework, at least one work platform, a drive mechanism, and an electrical control devices. One end of the pole-shaped structure is connected with the framework in a movable manner, and the other end of the pole-shaped structure is connected with the work platform in a movable manner, the work platform can run with the pole-shaped structure together. The work platform can run in a curve track relative to the framework by power, and can stop at any position in running track. This invention can provide two platforms working coordinately or a single platform working independently. The working area of the two platforms greatly exceeds that of the existing common equipment with a single platform. It can load bulky objects without sway, and can also be used as composite or assembly bridge structure.

Light-emitting device, display panel and display apparatus

A light-emitting device, a display panel and a display apparatus are disclosed. The light-emitting device includes an anode and a cathode arranged oppositely, and a light-emitting function layer located between the anode and the cathode; the light-emitting function layer includes a light-emitting layer, a first auxiliary function layer located between the light-emitting layer and the anode, a second auxiliary function layer located between the light-emitting layer and the cathode, and at least one co-doped layer; and a difference in material physical properties between two film layers adjacent to the co-doped layer is greater than a set value, and the co-doped layer includes a material formed by mixing materials of the two adjacent film layers.

Display Substrate, Manufacturing Method Thereof, and Display Device

The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a pixel define layer and a post spacer disposed on a driving structure layer, wherein the post spacer is disposed on a surface of the pixel define layer at one side away from the driving structure layer, and an orthographic projection of the post spacer on a substrate is within an orthographic projection of the pixel define layer on the substrate; there is a protrusion on a surface of the post spacer at one side away from the driving structure layer, a height of the protrusion being less than 0.2 µm.

Fastening strap clamp assembly

The present disclosure provides a fastening strap clamp assembly configured to fasten a first component and a second component of a vehicle together before and during deployment of a safety airbag of the vehicle. The fastening strap clamp assembly comprises a fastening strap housing and a fixing pin. The fastening strap housing comprises a fixing seat, a holder, and a fastening strap that connects the tightening seat to the holder. The fixing seat is configured to be fixed to the first component. The fixing pin locks the holder in a hole of the second component at a locked position. The fixing pin comprises a torsion bar extending along an extension axis, the torsion bar being elastically deformable by twisting around the extension axis, and the torsion bar engaging with the holder at a distal end of the torsion bar. The fixing pin further comprises an actuator that comprises a cam surface and a release surface connected to the cam surface. The cam surface fits with an edge of the hole of the second component to drive the torsion bar to twist so as to lock the holder in the hole of the second component by means of the fixing pin.

Sealing plug

A sealing plug that is configured to seal a hole in a panel. The sealing plug comprises a plug body, at least two holding arms and a sealing portion. The plug body has a central axis and a support portion arranged around the central axis. Each of the at least two holding arms extends downward from the bottom of the support portion of the plug body and has a holding portion. The holding portions extend obliquely downward in a direction away from the central axis. The sealing portion is arranged on an outer edge of the support portion of the plug body. The sealing body is made of a metal material, and the sealing portion is made of a material with a melting point lower than that of the metal material.

Pressure balancing device

A pressure balancing device comprises a mounting seat, a breathable film and a drying component. The mounting seat comprises a mounting seat housing and a support portion connected to the mounting seat housing. A fluid channel is formed in the mounting seat housing, the support portion is disposed in the fluid channel, and the fluid channel is capable of fluidly communicating an interior space of a component to be depressurized with the external environment. The breathable film covers on the fluid channel. The drying component is disposed on the support portion and is located between the support portion and the breathable film, and the drying component is configured to absorb moisture entering the fluid channel. In the present disclosure, the drying component is provided inside of the breathable film of the pressure balancing device, and water vapor entering the pressure balancing device is absorbed by the drying component.

Optical collimator for led lights

There is provided a luminaire (1) and a collimating optics (2) for LED lights (5). The collimating optics (2) comprises a reflection collimator (3) having a first aperture (7) for allowing incoming light from a LED light (5) to enter the collimator (3) and a second aperture (9) for allowing outgoing light to exit the collimator (3). The reflection collimator (3) further has a wall (15) with a reflective inner surface for guiding the incoming light from the first aperture (7) towards the second aperture (9). A first convex lens (11) is arranged at a distance from the first aperture (7) for refracting the incoming light, and a second convex lens (13) is arranged at the second aperture (9) for refracting and collimating the outgoing light. With the disclosed collimating optics the collimating capability is improved without the size of the optics being increased.

Druckausgleichsschraube

Die vorliegende Patentanmeldung sieht eine Druckausgleichsschraube vor, die Folgendes aufweist: einen Schraubenkörper, eine gasdurchlässige Membran, einen Deckel und eine Verbindungsstruktur, wobei sich der Schraubenkörper entlang der axialen Richtung erstreckt und ein erstes axiales Ende und einen Kanal aufweist, der sich entlang der axialen Richtung erstreckt und durch den Schraubenkörper verläuft, wobei der Kanal eine Öffnung aufweist, die sich am ersten axialen Ende befindet; wobei die gasdurchlässige Membran mit dem ersten axialen Ende des Schraubenkörpers verbunden ist und die Öffnung abdeckt; wobei der Deckel mit dem ersten axialen Ende des Schraubenkörpers verbunden ist und die gasdurchlässige Membran abdeckt, wobei der Deckel und die gasdurchlässige Membran in einem Abstand voneinander angeordnet sind, um einen Durchflussraum zwischen dem Deckel und der gasdurchlässigen Membran zu bilden, und der Durchflussraum mit der äußeren Umgebung der Druckausgleichsschraube in Verbindung steht; und der Deckel über die Verbindungsstruktur lösbar mit dem Schraubenkörper verbunden ist. In der vorliegenden Anmeldung ermöglicht die Druckausgleichsschraube die Kontrolle der Unversehrtheit der gasdurchlässigen Membran.

一种多类型矿井乏风换热器热湿交换性能测试装置

本实用新型公开了一种多类型矿井乏风换热器热湿交换性能测试装置，通过室外低温空气模拟系统、矿井乏风模拟系统、恒温换热液体系统、多功能矿井乏风热湿交换系统、风流参数及热量测试采集系统组合成一套测试系统的匹配组合，完成对相应类型矿井乏风换热装置在不同热工气候区的换热性能专业性测试工作，为用户及技术人员提供准确的技术数据。该发明装置适用于实验室全天候测试矿井乏风，新风间壁式与热管式换热器、矿井乏风‑水喷淋式换热、矿井乏风与乙二醇水溶液表面式换热器‑矿井乏风与乙二醇水溶液表面式换热器等类型换热器的性能。

Individualized patient-derived tumor organoids

The present disclosure provides compositions and methods for preparing and using individualized patient-derived tumor organoids (IPTO). Human iPSC-derived cerebral organoids can be used as hosts for tumor tissue grafts. Patient materials can be obtained directly after surgery and dissected into small pieces. The small tumor tissue is inserted into the cerebral organoid to prepare a hybrid organoid. This hybrid organoid can grow for several weeks to months, allowing even slow-growing tumors, such as glioma with IDH mutations and pilocytic astrocytoma, to proliferate. The tumor pieces preferably include both tumor cells and adjacent stromal cells, allowing testing of conventional chemotherapeutic agents as well as immunotherapeutic agents.

Resource allocation method and apparatus based on edge computing

The resource allocation method and apparatus are based on edge computing. The method includes: decomposing all application systems in a server into a plurality of meta-service units according to the coupling degree between different service modules in the application systems, and obtaining the quality of experience (QoE) index parameter value of each meta-service unit; clustering the plurality of meta-service units by using a clustering algorithm based on the QoE index parameter value of each meta-service unit; and allocating resources to each cluster according to the QoE index parameter values of all meta-service units in each cluster, so that all meta-service units in each cluster share the allocated resources. According to the invention, the resource allocation is more reasonable, the QoE value of a user is increased, and the resource use is more effective.

Highly polarizable 3D organic perovskites and electro-optic materials comprising same

The present invention relates to highly polarizable 3D organic perovskites of the general formula ABX3, prepared by introducing halogen functional groups in the A-site cation (in which the A and B sites are occupied by organic cations and the X site is a monovalent non-metallic counterion). The (DCl)(NH4)(BF4)3 crystal exhibits a strong linear electrooptic (EO) effect with an effective EO coefficient of 20 pmV−1, which is 10 times higher than that of metal halide perovskites. These 3D organic perovskites are solution processed and compatible with silicon, and illustrate the potential of rationally-designed all-organic perovskites for use in on-chip modulators, electro-optic devices, piezoelectric devices, or silicon photonics devices.

Mobile basket for bridge guardrail construction

The present application provides a mobile basket for bridge guardrail construction, comprising: a base, wherein the base has a certain length and rollers are arranged below the base to move along a bridge; supporting frames, wherein the two supporting frames are distributed at both ends of the base, the supporting frames are arranged at one side of the base near the outer edge of the bridge, the upper ends of the supporting frames are provided with cantilevers and the cantilevers extend horizontally out of the outer side of the bridge; sliding sleeves, wherein the two sliding sleeves are slidably assembled along the length direction of the cantilevers and the two sliding sleeves are connected with an inner formwork and an outer formwork of a bridge guardrail through slings respectively; and a basket, wherein the basket is fixed on one end of the cantilevers away from the base through a lifting rope, and is close to the outer formwork of the bridge guardrail. The mobile basket is simple and easy to use, can be moved along the length direction of the bridge through the rollers, and is provided with the cantilevers for suspending guardrail formworks for the convenience of splicing and casting the formworks, thereby reducing the labor intensity of workers and making the construction of bridge concrete guardrails easier.

Pressure balancing device

Provided is a pressure balancing device, having a mounting seat and a cover, wherein an accommodating cavity is formed between the mounting seat and the cover. The pressure balancing device may also have a partition member, wherein the partition member divides the accommodating cavity into first and second accommodating cavities. The partition member may also include a support portion and an elastic portion, the support portion being disposed on the elastic portion and having a vent hole capable of fluidly communicating the accommodating cavities. The elastic portion is elastically deformable so as to move the support portion relative to the cover. The pressure balancing device may also have a breathable film that is disposed on the support portion and covers the vent hole, and that is movable as the support portion moves.

Management method for connecting distributed power supplies and micro grid to main power grid

A management method for connecting distributed power supplies and micro grid to main power grid comprises power grid demand response or daily dispatching; responding to demands; developing a strategy which comprises simulating a micro grid system, adjusting parameters of devices of each micro power supply system in the micro grid, corresponding to a parameter influence table according to adjusted parameter values, obtaining power generation forecast according to a matching algorithm, obtaining economic benefit brought by parameter adjustment in combination with information such as electricity price, adjusting parameters according to results, finally obtaining a reasonable maximum benefit model, and forming a corresponding strategy; approving process through dispatching; and executing the strategy. The demand response, the dispatching process and the micro grid strategy form a closed loop. Thus, power supply reliability is improved, the uniform dispatching when executing demand response in the power grid during peak demand for electricity is realized, stability and controllability of power transmission between the distributed power supplies and the micro grid and between the micro grid and the main power grid and coordinated control between a plurality of distributed power supplies are guaranteed, and united strategy control on the whole operation of the micro grid is performed.

Druckausgleichsvorrichtung

Eine Druckausgleichsvorrichtung umfasst einen Befestigungssitz, einen luftdurchlässigen Film und eine Trocknungskomponente. Der Befestigungssitz umfasst ein Befestigungssitzgehäuse und einen Stützteil, der mit dem Befestigungssitzgehäuse verbunden ist. In dem Befestigungssitzgehäuse ist ein Fluidkanal ausgebildet, der Stützteil ist in dem Fluidkanal angeordnet, und der Fluidkanal kann einen Innenraum einer zu druckentlastenden Komponente mit der äußeren Umgebung fluidisch verbinden. Der luftdurchlässige Film bedeckt den Fluidkanal. Die Trocknungskomponente ist auf dem Stützteil angeordnet und befindet sich zwischen dem Stützteil und dem luftdurchlässigen Film, und die Trocknungskomponente ist dazu ausgebildet, in den Fluidkanal eintretende Feuchtigkeit zu absorbieren. Bei der vorliegenden Offenbarung ist die Trocknungskomponente innerhalb des luftdurchlässigen Films der Druckausgleichsvorrichtung vorgesehen, und in die Druckausgleichsvorrichtung eintretender Wasserdampf wird durch die Trocknungskomponente absorbiert.

插頭電連接器

Optical collimator for led lights

There is provided a luminaire (1) and a collimating optics (2) for LED lights (5). The collimating optics (2) comprises a reflection collimator (3) having a first aperture (7) for allowing incoming light from a LED light (5) to enter the collimator (3) and a second aperture (9) for allowing outgoing light to exit the collimator (3). The reflection collimator (3) further has a wall (15) with a reflective inner surface for guiding the incoming light from the first aperture (7) towards the second aperture (9). A first convex lens (11) is arranged at a distance from the first aperture (7) for refracting the incoming light, and a second convex lens (13) is arranged at the second aperture (9) for refracting and collimating the outgoing light. With the disclosed collimating optics the collimating capability is improved without the size of the optics being increased.

Environment-friendly self-sensing concrete and preparation method thereof

An electrogenerative hybrid constructed wetlands system for treating novel pollutants

The present invention discloses an electrogenerative hybrid constructed wetland system for treating novel pollutants, the system is equipped with an outlet pipe at the top, an inlet pipe and a mud drain pipe at the bottom, and a filler layer inside the system is filled with zeolite as a matrix; in a VSSF filler layer, a graphite felt is arranged vertically into the system as an anode,, where the graphite felt is wrapped with stainless steel mesh; in a HSSF filler layer, graphite particles are arranged horizontally in the system as a cathode, where the graphite particles are wrapped with stainless steel mesh; the anode and cathode electrodes are connected with an external resistor by titanium wires to form a loop; an electrochemical workstation is connected in parallel with the external resistor to collect electrochemical characterization indicators, and transmits electrochemical signals to the control panel for storage and analysis.

Manufacturing method for display panel, display panel and display device

The application provides a manufacturing method for a display panel, a display panel, and a display device. The manufacturing method includes: providing a substrate; forming a driving circuit layer on the substrate; forming a planarization layer on the side of the driving circuit layer facing away from the substrate; forming a composite material layer on the side of the planarization layer facing away from the substrate with a polymerization-induced phase separation method to the composite material layer including a polymer and liquid crystal phase molecules dispersed in the polymer; removing the liquid crystal phase molecules in the composite material layer to obtain an auxiliary structure layer, the side of the auxiliary structure layer facing away from the substrate having a plurality of protrusion structures; and forming a pixel structure on the side of the auxiliary structure layer facing away from the substrate, wherein the auxiliary structure layer makes the pixel structure uneven, and the pixel structure includes a first electrode, an organic light emitting material, and a second electrode that are sequentially formed on the side of the auxiliary structure layer facing away from the substrate.

Construction method of positioning reinforcing steel bar mesh of prestressed duct

The present invention relates to a construction method of positioning reinforcing steel bar mesh of the prestressed duct, and which relates to the technical field of prefabrication construction of a high-speed railway box girder, the positioning reinforcing steel bar mesh of the prestressed duct comprises two bottom plate positioning reinforcing steel bars parallel to the box girder bottom plate and two web positioning reinforcing steel bars parallel to the web, and one end of the bottom plate positioning reinforcing steel bar is fixedly connected with the bottom of the web positioning reinforcing steel bar; a plurality of bottom plate prestressed duct meshes are arranged between two bottom plate positioning reinforcing steel bars, and a plurality of web plate prestressed duct meshes are arranged between two web plate positioning reinforcing steel bars. According to the construction method of the positioning reinforcing steel bar mesh based on the prestressed duct, which can make the prestressed reinforcing steel bar mesh accurately positioned, firmly fixed and with high construction efficiency.

Novel spraying self-sensing cementitious composite material and its preparation method

Usb轉接器

【物品用途】;本設計物品為USB轉接器，一端插頭電連接器具有USB Type-C連接介面規格，另一端插座電連接器具有USB 3.0連接介面規格，轉接不同電子裝置並且進行資料傳輸與充電。;【設計說明】;本設計之設計特點在於USB轉接器的整體造型，其包括有本體、本體前端扁長形USB Type-C插頭電連接器以及本體後端USB 3.0插座電連接器。本體的頂面略前方處設計成斜面造型，而頂面形成兩個高低平面，搭配本體的兩側斜面造型，讓本體本身形成明顯的前端縮小而後端突出變大的特殊造型，由俯視圖觀之，本體後端因兩側斜面而擴大的造型。整體外形由前端USB Type-C插頭電連接器至後端USB 3.0插座電連接器呈現由小變大的造型。本體的周緣轉角處以小半徑的彎弧轉角設計。由整體觀之，具有美觀、提升握持的觸感且方便攜帶的意象。

Manufacturing method for display panel, display panel and display device

The application provides a manufacturing method for a display panel, a display panel, and a display device. The manufacturing method includes: providing a substrate; forming a driving circuit layer on the substrate; forming a planarization layer on the side of the driving circuit layer facing away from the substrate; forming a composite material layer on the side of the planarization layer facing away from the substrate with a polymerization-induced phase separation method to the composite material layer including a polymer and liquid crystal phase molecules dispersed in the polymer; removing the liquid crystal phase molecules in the composite material layer to obtain an auxiliary structure layer, the side of the auxiliary structure layer facing away from the substrate having a plurality of protrusion structures; and forming a pixel structure on the side of the auxiliary structure layer facing away from the substrate, wherein the auxiliary structure layer makes the pixel structure uneven, and the pixel structure includes a first electrode, an organic light emitting material, and a second electrode that are sequentially formed on the side of the auxiliary structure layer facing away from the substrate.

Combined processing head capable of emitting laser and liquid jet to produce abrasive flow and working method thereof

A combined processing head includes: a jetting mechanism including a connection portion having a passage in communication with a nozzle and lens cylinder inner space, one connection portion end is connected to the lens cylinder and the other end to the nozzle extending therein and having a flange in close contact with a nozzle side wall forming an annular cavity with the side wall, the flange having through holes in communication with the annular cavity and a nozzle inner space, the nozzle side wall position at which the annular cavity is located has a liquid injection port to inject a saturated salt solution at a set pressure into the annular cavity; and a cooling mechanism including a cooling cylinder having openings at two ends, the cooling cylinder inside having a cooling tube to cool the ejected and flowing saturated salt solution to enable fine crystalline grains to be precipitated.

插頭電連接器

Conector

A presente divulgação fornece um conector, que compreende: uma cabeça configurada para ser capaz de reter um primeiro componente; um corpo conectado à cabeça, em que o corpo compreende um canal central que se estende ao longo de um eixo central do conector, e o canal central é configurado para receber um fixador; e pelo menos duas pernas resilientes conectadas ao corpo, em que as pelo menos duas pernas resilientes se estendem obliquamente para o eixo central em uma direção a partir do corpo para a cabeça, e as pelo menos duas pernas resilientes são configuradas para serem engatáveis com o fixador que é inserido no canal central, para prender o conector ao fixador. O conector fornecido pela presente divulgação pode reter o primeiro componente e pode cooperar com um parafuso fixado em um segundo componente para manter o primeiro componente em uma posição de montagem em relação ao segundo componente, de modo a facilitar uma operação de montagem subsequente.

Highly polarizable 3d organic perovskites and electro-optic materials comprising same

The present invention relates to highly polarizable 3D organic perovskites of the general formula ABX3, prepared by introducing halogen functional groups in the A-site cation (in which the A and B sites are occupied by organic cations and the X site is a monovalent non-metallic counterion). The (DCl)(NH 4 )(BF 4 ) 3 crystal exhibits a strong linear electrooptic (EO) 5 effect with an effective EO coefficient of 20 pmV -1 , which is 10 times higher than that of metal halide perovskites. These 3D organic perovskites are solution processed and compatible with silicon, and illustrate the potential of rationally-designed all-organic perovskites for use in on-chip modulators, electro-optic devices, piezoelectric devices, or silicon photonics devices.0

Highly polarizable 3d organic perovskites and electro-optic materials comprising same

Highly polarizable 3d organic perovskites and electro-optic materials comprising same

The present invention relates to highly polarizable 3D organic perovskites of the general formula ABX3, prepared by introducing halogen functional groups in the A-site cation (in which the A and B sites are occupied by organic cations and the X site is a monovalent non-metallic counterion). The (DCl)(NH 4 )(BF 4 ) 3 crystal exhibits a strong linear electrooptic (EO) 5 effect with an effective EO coefficient of 20 pmV -1 , which is 10 times higher than that of metal halide perovskites. These 3D organic perovskites are solution processed and compatible with silicon, and illustrate the potential of rationally-designed all-organic perovskites for use in on-chip modulators, electro-optic devices, piezoelectric devices, or silicon photonics devices.0

Usb轉接器

【物品用途】;本設計物品為USB轉接器，一端插頭電連接器具有USB Type-C連接介面規格，另一端插座電連接器具有micro USB-B型連接介面規格，轉接不同電子裝置並且進行資料傳輸與充電。;【設計說明】;本設計之設計特點在於USB轉接器的整體造型，其包括有長矩形本體、本體前端扁長形USB Type-C插頭電連接器以及本體後端micro USB-B插座電連接器。長矩形本體的頂面略中央處設計成斜面造型，而頂面形成兩個高低平面，搭配長矩形本體的底面形成平整的特殊造型。長矩形本體的周緣轉角處以大半徑彎弧轉角形成過渡圓滑的視覺感受。整體外形由前端USB Type-C插頭電連接器至後端micro USB-B插座電連接器呈現由小變大的造型。由整體觀之，具有美觀、提升握持的觸感且方便攜帶的意象。

Befestigungsklemme

Die vorliegende Anmeldung stellt eine Befestigungsklemme bereit, die einen Befestigungsstift und eine Befestigungshülse umfasst. Der Befestigungsstift kann in die Befestigungshülse eingeführt werden, die Befestigungshülse umfasst eine Basis und zwei Paare von Halteflügeln, die zwei Paare von Halteflügeln erstrecken sich jeweils von einer unteren Fläche der Basis nach unten, und Außenseiten mindestens eines der zwei Paare von Halteflügeln weisen erhabene Rippen auf, die sich in einer Umfangsrichtung erstrecken. Die Befestigungsklemme der vorliegenden Anmeldung kann mindestens zwei Platten fest befestigen.

棒壳结构长余辉发光颗粒

本实用新型公开了一种棒壳结构长余辉发光颗粒，所述棒壳结构长余辉发光颗粒的尺寸为纳米级，所述棒壳结构长余辉发光颗粒包括：球壳；棒状长余辉发光单元，所述棒状长余辉发光单元位于所述球壳内部。本实用新型提供的棒壳结构长余辉发光颗粒可作为一种具有标记功能的载体。

Translation model training method, translation method, apparatus, device, and storage medium

Provided are a translation model training method, a translation method, a device, and a storage medium, and relates to a field of computer technology, and in particular, to artificial intelligence fields such as natural language processing, machine translation and the like. The translation model training method includes: processing a sample document, to obtain an RST discourse structure tree in a dependency form of the sample document, a side in the RST discourse structure tree in the dependency form indicating an RST relationship in a discourse of the sample document; determining an attention mechanism of a translation model to be trained, based on the RST relationship in the RST discourse structure tree in the dependency form; and inputting the RST discourse structure tree in the dependency form and the sample document into the translation model to be trained for training, to obtain a trained translation model.

締結クリップ

【課題】取り付けが簡単で強固な締結クリップを提供すること。【解決手段】本願は締結ピン１１０及び締結スリーブ１２０を備える締結クリップを提供する。締結ピンは締結スリーブに挿入することができ、締結スリーブは、ベース部３０１及び二対の保持ウイング３１１、３１２、３１３、３１４を有しており、二対の保持ウイングは、それぞれ、ベース部の下面から下方に延在し、二対の保持ウイングのうちの少なくとも一方の外面は、周方向に延在する隆起リブを有する。本願の締結クリップは、少なくとも２つのプレートを強固に締結することができる。【選択図】図１Ａ

Befestigungsklemme

Befestigungsklemme, die Folgendes umfasst:einen Befestigungsstift (110), wobei der Befestigungsstift (110) einen Kopfteil (211) und einen Stiftteil (212) aufweist, wobei sich der Stiftteil (212) von dem Kopfteil (211) nach unten erstreckt und ein distales Ende des Stiftteils (212) einen Halteteil (241) bildet; undeine Befestigungshülse (120), wobei die Befestigungshülse (120) eine Basis (301) und zwei Paare von Halteflügeln (311, 313; 312, 314) umfasst, wobei die beiden zu einem Paar gehörenden Halteflügel (311, 313; 312, 314) jeweils einander gegenüber liegend angeordnet sind, die Basis (301) mit einem Loch (305) versehen ist, der Stiftteil (212) lösbar in das Loch (305) eingeführt werden kann, sich die zwei Paare von Halteflügeln (311, 313; 312, 314) jeweils von der unteren Fläche der Basis (301) nach unten erstrecken und um die Mitte des Lochs (305) herum umlaufend verteilt sind, und eine Innenseite (345a, 345b; 345c, 345d) eines unteren Teils jedes der zwei Paare von Halteflügeln (311, 313; 312, 314) zur Bildung eines Klemmteils (322a, 322b; 322c, 322d) zum Zusammenwirken mit dem Halteteil (241) des Befestigungsstifts (110) nach innen geneigt ist;wobei die Außenseiten (371a, 371b, 346a, 346b; 371c, 371d, 346c, 346d) von mindestens einem der zwei Paare von Halteflügeln (311, 313; 312, 314) erhabene Rippen (327e-h; 337e-h; 827a-e; 827f-k) aufweisen, die sich in einer Umfangsrichtung erstrecken;wobei die zwei Paare von Halteflügeln (311, 313; 312, 314) ein erstes Paar von Halteflügeln (311, 313) und ein zweites Paar von Halteflügeln (312, 314) umfassen, wobei das erste Paar von Halteflügeln (311, 313) mit erhabenen Rippen (327e-h) neben oberen Enden (341a, 341b) des ersten Paares von Halteflügeln (311, 313) versehen ist und das zweite Paar von Halteflügeln (312, 314) mit erhabenen Rippen (337e-h) neben unteren Enden (342c, 342d) des zweiten Paares von Halteflügeln (312, 314) versehen ist, und wobei die Klemmteile (322c, 322d) des zweiten Paares von Halteflügeln ( ...

一种低风阻矿井乏风取热加热井口入风流防冻系统

本实用新型公开了一种低风阻矿井乏风取热加热井口入风流防冻系统，包括矿井乏风喷淋换热单元、井口入风流喷淋换热单元、水源热泵辅助加热单元、矿井乏风换热冷热源池、井口入风流换热热源池，矿井乏风单元在乏风喷淋换热室内利用乏风余热对冷源喷淋液加热，加热后的喷淋液排至井口入风流换热热源池，然后由喷淋泵送至井口入风流喷淋换热室内加热井口入风流至规定温度，再经风管送至井口房，实现井口风流加热防冻的目的。水源热泵辅助加热系统可在极端天气时提供辅助热量，使得井口防冻系统安全可靠。由于矿井乏风、进口入风流均与喷淋换热介质直接接触换热，风阻小，可在不需消耗其他人工热源且实现低风阻低输送能耗的加热井口风流，实现井口防冻。

Printing Solder Point Quality Identification And Maintenance Suggestion System And Method Thereof

A printing solder point quality identification and maintenance suggestion system and a method thereof are disclosed. In the system, when solder paste inspection data, component inspection data or circuit inspection data indicates presence of defect, an analysis and calculation device intercepts the operating data, the equipment data, the raw material data, the process data and the environment data from a time data stream, to generate a data feature portrait. The analysis and calculation device then sets a reliability value based on location association between the solder paste inspection data, the component inspection data, the circuit inspection data and the maintenance data in the location data stream, and performs similarity calculation on the data feature portrait and the comparison data feature portrait to calculate a similarity value, and then calculates a relative reliability value, and compares the relative reliability value with a reliability threshold value to generate maintenance suggestion information.

Rubber rod drawing device for box girder prestressed pipelines

A rubber rod drawing device for box girder prestressed pipelines. Rod drawing wheel groups are all arranged on a movable working platform and are distributed at intervals in a direction perpendicular to the drawing direction of rubber rods, and the rod drawing wheel groups respectively correspond to the rubber rods to be drew. A jack for balancing the frictional resistance experienced by the rubber rod is provided between two adjacent rod drawing wheel groups, and a telescopic rod of the jack extends out of the movable working platform and abuts against an outer part of a prestressed pipeline. Each rod drawing wheel group is provided with two rows of rod drawing wheels, which are arranged in parallel and are distributed in the drawing direction of the rubber rod, wherein the rod drawing wheels are equipped with rod drawing wheel electric motors for driving same to rotate, the rotation axis of the rod drawing wheels is perpendicular to the extension axis of the rubber rod, and the peripheral edges of the two rows of rod drawing wheels in the same rod drawing wheel group are respectively abut against two sides of the rubber rod. The jack is configured to abut against the outer part of the prestressed pipeline so as to balance the frictional resistance experienced by the rubber rod, thereby ensuring the stability and safety of the whole movable platform during usage.

Method for grafting tender branches of Chimonanthus praecox

The invention provides a method for grafting tender branches of Chimonanthus praecox, including following steps: selecting Chimonanthus praecox to be improved as a rootstock in June-August in summer, and selecting semi-lignified branches of excellent Chimonanthus praecox varieties as scions; when grafting, cutting the scion into 8-14 cm of stem segments, and cutting the annual or current-year-old branches on the scion and the rootstock into sections with same size of 5-10 cm in length and 0.5 cm in width respectively, and evenly cutting off the phloem when cutting sections, slightly exposing the xylem, and aligning and adhering the phloem of the two sections, wrapped tightly with plastic sheets from bottom to top. When scions are at the top branch, the top branch of 3-4 cm is left above the scion section; when scions are at the middle stem segment, 1-2 pairs/piece buds are exposed at the top of the scion.

Tolerance Compensation Assembly and Fastening System

The present disclosure provides a tolerance compensation assembly comprising a tolerance compensation element and a spreading means. The tolerance compensation element comprises a body including at least two body segments arranged circumferentially about an axis, defining a channel extending along the axis together and connected to each other in a manner movable with respect to each other to enable the body segments to come together and open with respect to each other. The spreading means is inserted into the channel along an insertion direction and has a receiving path extending along the axis to receive a bolt. The spreading means is able to move in the insertion direction driven by the bolt while the bolt is fastening a first part to a second part, so as to apply a radial force to the body segments to cause them to open by moving radially away from each other.

tampa de vedação

A presente invenção se refere a uma tampa de vedação para a vedação de um furo em um painel, a tampa de vedação compreendendo um colar, um anel de suporte, e um anel de vedação. O colar tem pelo menos um recesso de colar formado por uma depressão no sentido ascendente a partir de uma borda inferior, e o pelo menos um recesso de colar fica situado abaixo da porção de vedação de colar. A extremidade de conexão de anel de suporte é conectada a uma periferia externa de uma porção inferior do colar, o anel de suporte tem pelo menos um recesso de anel de suporte, o pelo menos um recesso de anel de suporte se estende a partir da extremidade de conexão de anel de suporte para a extremidade de suporte, e o pelo menos um recesso de anel de suporte fica alinhado ao pelo menos um recesso de colar. A extremidade de conexão de anel de vedação é conectada a uma porção superior do colar. A tampa de vedação provida de acordo com o presente pedido pode ser facilmente inserida no furo do painel.

Printing solder point quality identification and maintenance suggestion system and method thereof

A printing solder point quality identification and maintenance suggestion system and a method thereof are disclosed. In the system, when solder paste inspection data, component inspection data or circuit inspection data indicates presence of defect, an analysis and calculation device intercepts the operating data, the equipment data, the raw material data, the process data and the environment data from a time data stream, to generate a data feature portrait. The analysis and calculation device then sets a reliability value based on location association between the solder paste inspection data, the component inspection data, the circuit inspection data and the maintenance data in the location data stream, and performs similarity calculation on the data feature portrait and the comparison data feature portrait to calculate a similarity value, and then calculates a relative reliability value, and compares the relative reliability value with a reliability threshold value to generate maintenance suggestion information.

Rubber rod drawing device for box girder prestressed pipelines

A rubber rod drawing device for box girder prestressed pipelines. Rod drawing wheel groups are all arranged on a movable working platform and are distributed at intervals in a direction perpendicular to the drawing direction of rubber rods, and the rod drawing wheel groups respectively correspond to the rubber rods to be drew. A jack for balancing the frictional resistance experienced by the rubber rod is provided between two adjacent rod drawing wheel groups, and a telescopic rod of the jack extends out of the movable working platform and abuts against an outer part of a prestressed pipeline. Each rod drawing wheel group is provided with two rows of rod drawing wheels, which are arranged in parallel and are distributed in the drawing direction of the rubber rod, wherein the rod drawing wheels are equipped with rod drawing wheel electric motors for driving same to rotate, the rotation axis of the rod drawing wheels is perpendicular to the extension axis of the rubber rod, and the peripheral edges of the two rows of rod drawing wheels in the same rod drawing wheel group are respectively abut against two sides of the rubber rod. The jack is configured to abut against the outer part of the prestressed pipeline so as to balance the frictional resistance experienced by the rubber rod, thereby ensuring the stability and safety of the whole movable platform during usage.

Method for unified control of computer audio channel through intermediate layer

Method for jointly controlling computer audio channel through intermediate layer

Method and apparatus for arterial blood pressure measurement and individualized rectifying technology

A method and apparatus for indirect, quantitative estimation of beat-to-beat arterial blood pressure utilizing the individualized rectifying technique. A function T K =H(P) that describes the relationship between Korotkoff's sound delay time T k and cuff pressure P is obtained by measuring the different cuff pressure P and corresponding T k in the Korotkoff's sound sensor that is distal to the cuff. Keep the cuff pressure at a constant value P m , the blood pressure variance can be calculated using the Korotkoff's sound delay time T km , according to the function T k =H(P). The invention can measure the beat-to-beat artery blood pressure indirectly. The technique can be applied to obtain individual coefficient of regress equation for continuous arterial blood pressure measurement by the instantaneous blood pressure fluctuation, which make the rectifying technique more safe, effective and less erroneous. The technique makes the operation of noninvasive continuous blood pressure measurement for long time more practical.

Automatic test system and method

System and method of dividing a window according to trail are provided. The system and the method record the moving trail of an indicating signal and then divide the window according to the moving trail into two independent blocks to display the file separately. By completing the procedures, the system and the method enable a user to divide a window according to a user-defined direction, and therefore further enhance the contrast effect between different parts of a file.

Methods and devices to control fluid volumes, reagent and particle concentration in arrays of microfluidic drops

The present invention includes a microfluidic device comprising one or more parking loops 12 , each parking loop 12 comprising a bypass channel 14 and a lower branch 16 capable of retaining one or more drops, wherein bypass channel 14 has a smaller hydrodynamic resistance than the lower branch 16.