Arc extinguishing grid sheet and manufacturing equipment thereof

The invention discloses an arc extinguishing grid sheet and manufacturing equipment thereof, relates to the technical field of air switches, and aims to solve the problem of low manufacturing efficiency due to the fact that raw materials need to be manually put in and taken down from a punching machine tool by personnel in the prior art, the arc extinguishing grid sheet comprises a base and a punching mechanism located on the upper side of the base, the stamping mechanism comprises a fixing support fixedly connected with the upper surface of one side of the base, the upper side of the fixing support is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, a stamping head is mounted on the lower side of the mounting plate, and the upper surface of the other side of the base is provided with a discharging barrel internally stacked with arc extinguishing grid sheet bodies. An automatic feeding mechanism for automatically ...

电子单词卡（B款）

电子单词卡（A款）

Drug stripping machine protection device capable of preventing drugs from splashing down

The utility model discloses a medicine stripping machine protection device capable of preventing medicine from splashing down, and particularly relates to the technical field of medicine stripping machines, the medicine stripping machine protection device comprises a medicine stripping machine body, and a protection mechanism is arranged at an outlet of the medicine stripping machine body; the protection mechanism comprises a first protection baffle, two fixing plates are fixedly arranged on one side of the first protection baffle, a protection cover is arranged between the two fixing plates, first rotating shafts are fixedly arranged at the front end and the rear end of the protection cover, and two first fixing bases are fixedly arranged on one side of the medicine stripping machine body. And two second fixing bases are fixedly arranged on one side of the protective cover, first supporting rods are clamped into the two first fixing bases, and second supporting rods are clamped into the ...

肝疾患治療の薬物の製造におけるジインドリルメタン及びその前駆体並びにその誘導体の応用

智能冰箱内置扬声器

Secure multi-party computing method and device for one-way communication, and participating equipment

The invention discloses a secure multi-party computing method and device for one-way communication and participating equipment, and relates to the field of cryptography. The method comprises the following steps: a first participating device sends two pieces of first information by adopting either-or casual transmission of one-way communication; the second participating device calculates and receives a calculation result [] 1; the first participating device determines a parameter [] 0 according to the first random number sequence; the first participating equipment transmits two pieces of second information carelessly by adopting either-or one-way communication; the second participating device calculates and receives a calculation result [] '1; the first participating device determines a parameter [] '0 according to the second random number sequence; the first participating device calculates a parameter [z] 0; the second participating device calculates a parameter [z] 1. Therefore, bidirectional ...

SOUND PRODUCTION DEVICE AND VOICE COIL THEREOF, AND WINDING METHOD FOR VOICE COIL

Provided are a sound production device and a voice coil thereof, and a winding method for the voice coil. The voice coil comprises a first voice coil and a second voice coil. The first voice coil comprises a first inner layer, and a first outer layer formed on a side of the first inner layer away from a through hole; the first inner layer is provided with a first protruding part, which protrudes out of the first outer layer in the axis direction of the through hole and forms a first accommodating slot with the first outer layer in an enclosing manner; the second voice coil comprises a second inner layer, which abuts against the first inner layer and forms the through hole with the first inner layer in an enclosing manner, and a second outer layer, which is formed on a side of the second inner layer away from the through hole; the second outer layer is provided with a second protruding part, which protrudes out of the second inner layer in the axis direction of the through hole and forms ...

POLYCARBOXYLIC ACID WATER-REDUCING AGENT WITH HIGH ADAPTABILITY TO TEMPERATURE AND PREPARATION METHOD THEREFOR

Provided are a polycarboxylic acid water-reducing agent with high adaptability to temperature and a preparation method therefor. The polycarboxylic acid water-reducing agent is prepared by introducing an unsaturated macromonomer D having a temperature-sensitive side chain in the synthetic process of the polycarboxylic acid water-reducing agent, and binding to a polycarboxylic acid main chain by means of free radical polymerization due to an unsaturated double bond, and on the other hand, the polycarboxylic acid water-reducing agent contains the temperature-sensitive side chain. The density of adsorption groups of the prepared polycarboxylic acid water-reducing agent can be automatically adjusted with the change in ambient temperature, and accordingly, the polycarboxylic acid water-reducing agent has approximate dispersion and dispersion retention capacities in different ambient temperatures, and has high adaptability to different ambient temperatures, and can be used in a large temperature ...

Economic evaluation method and device for connecting superconducting cable into offshore wind power plant grid connection

The invention discloses an economic evaluation method and device for connecting a superconducting cable to an offshore wind power plant grid. Calculating the superconductive cable access cost when the superconductive cable is accessed to the target offshore wind power plant grid-connected and the universal cable access cost when the preset universal cable is accessed to the target offshore wind power plant grid-connected; with the condition that the access cost of the superconducting cable is smaller than the access cost of the general cable as a constraint condition, calculating a target critical length of the superconducting cable accessed to the target offshore wind power plant grid connection; and according to the target critical length, obtaining an economic evaluation result of connecting the superconducting cable to the target offshore wind plant grid connection. According to the method and the device for evaluating the economical efficiency of connecting the superconducting cable ...

Silver alloy target material processing method

The invention discloses a silver alloy target material processing method, and relates to the technical field of silver alloy target materials. The silver alloy target material polishing device comprises silver alloy target materials, turned silver alloy target material blanks are placed on the polishing device one by one and fixedly arranged, silver alloy target material columns are installed in clamping cylinders, when an intermittent disc rotates once, the two silver alloy target material columns are moved to a polishing area, and the silver alloy target material columns can rotate through meshing connection of racks and gear rings; meanwhile, the rotating column drives the two push rods to move, so that the two polishing shafts move to the outer surface of the silver alloy target column, the machining linkage is achieved, and the polishing efficiency is high; the two polishing shafts with different roughness can synchronously conduct rough machining and fine machining on the two silver ...

Magnet coil framework for supporting closed-loop connection of stacked superconducting coils and use method of magnet coil framework

The invention provides a magnet coil framework for supporting closed-loop connection of stacked superconducting coils and a using method of the magnet coil framework, and relates to the field of superconducting magnet coils. The magnet coil framework comprises an upper cover plate, a lower cover plate, a coil framework and cylinders, the cylinders are distributed on the lower cover plate, the coil framework is connected between the upper cover plate and the lower cover plate, and a connector of the coil framework is connected to the cylinders; end leading-out wires of the coil framework are connected to form a connector to form a closed coil, the connector of the closed coil is wound on the cylinder, and when the end leading-out wires of the coil framework longitudinally change positions, the cylinder provides spiral steering support for the end leading-out wires of the coil framework, and the positions of the end leading-out wires of the coil framework are changed. The cylinders provide ...

FLUORORESIN SHEET

A fluororesin sheet and the preparing method thereof are provided. Said fluororesin sheet, which costs less and has high compression rate, is characterized in that it is prepared from the composition designed for sheet making, including (A) fluororesin, (B) fillers without perlite, (C) perlite and (D) processing aid.

Image display method and device, electronic equipment and storage medium

The invention discloses an image display method and device, electronic equipment and a storage medium, and belongs to the technical field of virtual reality. The image display method comprises the steps that under the condition that a virtual reality space image is displayed, an environment image is collected through an image sensor; identifying image information of the environment image; under the condition that the image content of the environment image comprises the target object, segmenting an image of the target object in the environment image; and overlapping and displaying the image of the target object in the virtual reality space image.

Mixed reality anatomy system

The invention discloses a mixed reality anatomy system, and belongs to the field of three-dimensional modeling, and the system comprises a data collection unit which is used for collecting all data information of a living body; the three-dimensional modeling unit is connected with the data acquisition unit and is used for establishing a virtual three-dimensional model for the organism according to the data acquired by the data acquisition unit; the imaging unit is connected with the three-dimensional modeling unit and used for presenting the three-dimensional model established by the three-dimensional modeling unit in a three-dimensional image mode and fusing the three-dimensional model with a real scene; the operation unit is connected with the three-dimensional modeling unit and used for carrying out anatomy operation on the virtual living body, innovation is carried out according to the characteristics of motivating learning interest, being rich in content, vivid in experience, safe, ...

USER SOCIAL-RELATIONSHIP IDENTIFICATION APPARATUS, METHOD, AND TERMINAL DEVICE

Provided are a user social-relationship identification apparatus and method. Wi-Fi connection information of a terminal device used by a user within a predetermined context time period is collected (S110), and according to the Wi-Fi connection information, the corresponding context Wi-Fi of the terminal device in a predetermined context is identified (S120); a first-degree personal relationship between the users of the terminal device corresponding to the same context Wi-Fi is demarcated (S130). Thus on the basis of the collected Wi-Fi connection information of the terminal device used by the user, a first-degree personal relationship between users is identified, solving the problem of current user social-relationship identification technology in which the sources of social data are relatively simple and when social data is lacking, is it impossible to accurately obtain user social relationships.

Hygrothermal aging test device and method for composite cross arm

The invention discloses a damp-heat aging test device and method for a composite cross arm. The device comprises a fixing module, a mechanical module and a pressure sensing module, the fixing module comprises a base and a side plate; a plurality of fixing buckles are arranged on the base; the bottom end of the side plate is fixed to one end of the base, and a plurality of annularly-distributed screw holes are formed in the side face of the side plate. The mechanical module is arranged at the other end of the base and comprises a semi-arc-shaped three-dimensional plate and a screw rod structure, screw holes are formed in different positions of the base, one end of the screw rod structure of the mechanical module penetrates through the screw holes, the other end of the screw rod structure is matched with a nut, and the mechanical module is fixed to the other end of the base; and the pressure sensing module is arranged between the semicircular arc-shaped three-dimensional plate and a nut at ...

OPGW optical cable failure risk pre-judgment method and device and medium

The invention relates to an OPGW optical cable failure risk pre-judgment method, and the method comprises the steps: collecting the operation and maintenance state information of an OPGW optical cable, and the operation and maintenance state information comprises a first data set corresponding to a first operation and maintenance factor, and a second data set corresponding to a second operation and maintenance factor; calculating model parameters of a first model according to the first data set, and calculating model parameters of a second model according to the second data set; calculating a first single-factor failure probability of the OPGW optical cable under the first operation and maintenance factor according to the first model of which the model parameters are solved, and calculating a second single-factor failure probability of the OPGW optical cable under the second operation and maintenance factor according to the second model of which the model parameters are solved, according ...

High-efficiency external insulation repair coating material for composite cross arm as well as preparation method and application of high-efficiency external insulation repair coating material

The invention discloses an efficient external insulation repair coating material for a composite cross arm as well as a preparation method and application thereof, and relates to the technical field of insulating materials. The coating material comprises a degradable organic filth binder bottom layer material and a repairing outer layer material, and the degradable organic filth binder bottom layer material comprises an active organic filth degradation material treated by a coupling agent. The repairing outer layer comprises vinyl polydimethylsiloxane, mesoporous CoS2 nanoparticles, a heat-resistant additive, a reinforcing agent, a structure control agent, a coloring agent, a catalyst and a cross-linking agent. The bottom adhesive material can degrade dirt and provide an adhesion effect, the repairing outer layer can repair external insulation of the composite cross arm, and the semimetal nano CoS2 can introduce a shallow trap on the surface of the coating, becomes a transfer medium of ...

ENERGY CONVERSION DEVICE HAVING LOW-TEMPERATURE COIL

The present invention relates to the technical field of electromagnet excitation. Disclosed is an energy conversion device having a low-temperature coil, comprising a cold source module, a vacuum module, an external energy module, an internal energy module and a connection module; the cold source module is configured to provide a cold source for the vacuum module, the external energy module is configured to be located outside the vacuum module, the internal energy module is configured to be located inside the vacuum module, and the internal energy module and the external energy module are configured to be connected by means of the connection module. The energy conversion device having the low-temperature coil further comprises a refrigerant module, the refrigerant module being configured to be located inside the vacuum module, and the internal energy module being configured to be located inside the refrigerant module. The connection module comprises a power electronic converter, the power ...

ENERGY FEEDING CONVERSION DEVICE WITH CRYOGENIC COIL

Disclosed is an energy feeding conversion device with a cryogenic coil, wherein same relates to the technical field of electromagnet excitation. The device comprises a cold source module, a vacuum module, an external energy module, an internal energy module, and a connection module, wherein the cold source module is configured to provide a cold source for the vacuum module; the external energy module is configured to be located outside the vacuum module; the internal energy module is configured to be located inside the vacuum module; and the internal energy module and the external energy module are configured to be connected via the connection module. The energy feeding conversion device with a cryogenic coil further comprises a refrigerant module, wherein the refrigerant module is configured to be located inside the vacuum module, and the internal energy module is configured to be located inside the refrigerant module. The connection module comprises a power electronic converter, wherein ...

PUSHING METHOD AND APPARATUS FOR APPLICATION PROGRAM, AND SERVER

Disclosed are a pushing method and apparatus for an application program, and a server. The method comprises: receiving a wireless network list sent by a terminal device, wherein the wireless network list records a plurality of wireless network identifiers scanned by the terminal device; determining a real-time geographical location of the terminal device according to the plurality of wireless network identifiers; querying and obtaining at least one application program corresponding to the real-time geographical location; and pushing the at least one application program to the terminal device. According to the embodiments of the present invention, the mode of recommending an application program can be improved.

Powder resistivity testing method and device

The invention provides a powder resistivity testing method and device, and relates to the technical field of powder resistivity testing. The method comprises the following steps: loading and fixing a powder sample; uniformly applying pressure to the loaded powder sample, and measuring the real-time resistivity of the powder sample; continuously increasing the applied pressure until the real-time resistivity of the powder sample is stable; and taking the stable real-time resistivity as the resistivity of the powder sample to complete the test of the resistivity of the powder. According to the method, when pressure is applied to the powder, the resistivity of the powder is measured until the real-time resistivity of the powder sample is stable, and then the resistivity of the powder sample is obtained, so that the relation between the resistivity and the pressure of the powder is accurately described. The powder resistivity testing device can ensure that powder particles are compacted, the ...

Method and system for detecting basic parameters of electric power inspection robot

The invention discloses a method for detecting basic parameters of an electric power inspection robot, and the method comprises the steps: obtaining a weight parameter, an appearance image information parameter and a size parameter after detecting that the electric power inspection robot reaches a preset position; setting parameters of an interference device according to a preset condition, and obtaining anti-interference capability data of the electric power inspection robot; wherein the interference device is any one of a vibration device and a wind power device; performing analysis processing according to the anti-interference capability data to obtain anti-interference parameters of the electric power inspection robot; the weight parameter, the appearance image information parameter, the size parameter and the anti-interference parameter are read and compared with standardized data, the detection result of each parameter is output, and standardized detection of the basic parameters ...

Comment data sorting method, device and system, computer equipment and storage medium

The invention provides a comment data sorting system, and the system comprises a comment strategy layer which is used for carrying out the decision processing of a plurality of pieces of comment data of target content according to a pre-configured recall rule, and obtaining a recall record; the feature module is used for storing sorting feature data associated with the multiple pieces of comment data of the target content; the calculation module is used for calculating a sorting score of each piece of comment data according to a comment sorting algorithm matched with the target content and the sorting feature data of each piece of comment data, sorting each piece of comment data according to the sorting score of each piece of comment data to obtain a first sorting result, and sending the first sorting result to the server; adjusting the first sorting result according to the recall record to obtain a second sorting result; the storage module is used for storing the second sorting result ...

Small wellhead long interval special polygon connection measurement method

The invention relates to the technical field of urban rail transit engineering tunnel shaft connection survey, in particular to a small-wellhead long-interval special polygon connection survey method, which comprises the following steps of: S1, suspending at least four steel wires in a shaft, the angle formed by every two steel wires in the four steel wires and the ground near-well point and the angle formed by every two steel wires and the underground control point meet the requirement of being smaller than 1 degree, and the four steel wires, the ground near-well point and the underground control point form a special polygon; s2, total stations are erected at ground near-well points and underground control points at the same time, orientation is completed through rearview control points, and angle and distance observed quantities of the four steel wires and the control points are obtained. The method has the beneficial effects that the problem that a small well mouth one-well orientation ...

Flexible wear-resistant power line outer sheath and power line

The invention relates to the technical field of wires and cables, and particularly discloses a flexible wear-resistant power line outer sheath and a power line. The flexible wear-resistant power line outer sheath comprises the following raw materials in parts by mass: 12-18 parts of polypropylene, 12-18 parts of rubber, 42-48 parts of a styrene thermoplastic elastomer, 6-10 parts of a polyolefin thermoplastic elastomer, 10-14 parts of processing oil and 6-10 parts of a modifier. Wherein the processing oil at least comprises naphthenic rubber oil; the modifier comprises oleic acid polyoxyethylene ester, ethylene glycol dimethacrylate and brominated epoxy resin; the mass ratio of the oleic acid polyoxyethylene ester to the ethylene glycol dimethacrylate to the brominated epoxy resin is (3-5): (2.2-4.7): (0.8-2). The power line comprises the flexible wear-resistant power supply outer sheath. The flexible wear-resistant power line outer sheath of the application has good flexibility and wear ...

Method for establishing user portrait model based on hospital user behavior data

The invention discloses a method for establishing a user portrait model based on hospital user behavior data. The method comprises the following steps: step S1, recording user access of a whole station of a website; s2, formulating a user portrait model according to platform characteristics; s3, analyzing the access record by using the portrait model; s4, data storage is carried out on the analysis access records, and later calling is facilitated. Portrayal modeling is carried out on the user behavior data, so that user portrayal data analysis, website content creation and optimization and new establishment of functional modules are facilitated for operation. For the user, the browsing preference content can be conveniently searched in the website, the content activity is accurately pushed according to the user portrait, and the viscidity and convenience of the user to the website are improved.

DIINDOLYLMETHANE, PRECURSOR AND DERIVATIVES THEREOF IN PREPARATION OF MEDICAMENTS FOR TREATING LIVER DISEASES

... 3,3'-Diindolylmethane, indole-3-carbinol, and derivatives thereof in the preparation of medicaments for treating viral hepatitis, alcoholic hepatitis, drug hepatitis, fatty liver, liver fibrosis or liver cirrhosis.

PHARMACEUTICAL COMPOSITION COMPRISING CATION MODIFIED AGAROSE HYDROGEL AND NUCLEIC ACID, PREPARATION METHOD AND USE THEREOF

A pharmaceutical composition comprising cation modified agarose hydrogel and nucleic acid, the preparation method and use thereof are provided. The composition targeting at spleen can effectively reduce the abnormal immune response in the spleen. Therefore, the composition can be used to prepare a medicament for the treatment of immune-related rheumatoid arthritis, lupus erythematosus, multiple sclerosis and ankylosing spondylitis.

Device and method for preparing clean synthesis gas through organic solid waste pyrolysis-chemical chain reforming

The invention discloses a device and method for preparing clean synthesis gas through organic solid waste pyrolysis-chemical looping reforming, and relates to the technical field of environmental protection and chemical looping application. The device comprises a motor, a pyrolysis gas pipeline, a chemical looping reforming area, a pyrolysis gasification area and a coke combustion area; the chemical chain reforming area is provided with a honeycomb reactor, two argon inlets and an air outlet, and simultaneously comprises an air reaction area and a fuel reaction area. The pyrolysis gasification area is provided with a coke outlet, an organic solid waste inlet, a pipe opening, a grate furnace and a quartz baffle. The coke combustion area is provided with an argon inlet, an air inlet, an inclined plate and a vertical baffle. Compared with a traditional organic solid waste treatment device, the organic solid waste treatment device has the advantages that reduction, harmlessness and energy effective ...

APPLICATION RECOMMENDATION METHOD, DEVICE, AND SERVER

An application recommendation method, device, and server. The method comprises: acquiring an application list of each of users and an area where each of the users is located (S400); computing, according to the application list of each of the users and the area where each of the users is located, a uniqueness indication corresponding to each of applications in each area (S500); and determining, on the basis of the uniqueness indication corresponding to each of the applications in each area, an application to be recommended with respect to each area. The method is adopted to automatically and effectively select an application most unique in each area without manual intervention, implementing geographical location-based personalized recommendation, more closely meeting needs of users.

Method and system for evaluating aging degree of interface of composite cross arm

The invention provides a method and system for evaluating the interface aging degree of a composite cross arm, and the method comprises the steps: carrying out the sampling from a to-be-evaluated composite cross arm, and obtaining a silicone rubber sample or an epoxy glass fiber sample; detecting the silicone rubber sample or the epoxy glass fiber sample based on an electron spin resonance test method to obtain an electron spin resonance spectrogram; the interface aging degree of the composite cross arm is evaluated according to the electron spin resonance spectrogram, the peak intensity serves as the aging basis, and the larger the peak intensity is, the more serious the interface aging degree is. According to the evaluation method provided by the invention, the silicone rubber sample or the epoxy glass fiber sample of the composite cross arm is detected through an electron spin resonance test method, so that the aging degree of the composite cross arm is accurately evaluated, and the ...

Method and system for generating HCP portrait based on big data screening, electronic equipment and storage medium

The invention discloses a method and system for generating an HCP portrait based on big data screening, electronic equipment and a storage medium, and belongs to the technical field of computers. In order to solve the problem of HCP portrait missing, the method for generating the HCP portrait based on big data screening comprises the steps that user data are obtained, a user belongs to an HCP, and the user data comprise user identity information and user browsing behavior data; generating a basic attribute, an interest attribute and a relation attribute of the user based on the user data; and generating a user portrait of the corresponding user based on the basic attribute, the interest attribute and the relation attribute of the user. According to the method, the HCP portrait is generated, user data are collected from different medical information websites through a traditional single website, data sources are rich, data are captured and collected regularly, and data timeliness is high ...

Measurement device for quiet friction force between crosslinked polyethylene cable copper core and insulating layer

... 本实用新型公开了交联聚乙烯电缆铜芯与绝缘层之间静摩檫力的测量装置，该装置包括底座、立柱、压力传感器、空心座筒、连接导板、压杆组件和压力机，压力传感器安装在底座中部，空心座筒设置在压力传感器上，空心座筒用于放置电缆试样，电缆试样由圆柱形的铜芯以及包覆铜芯的圆筒形的绝缘层组成，电缆试样的铜芯以及绝缘层与电力行业中实际使用的交联聚乙烯电缆的铜芯以及绝缘层的材质和光洁度均相同，连接导板横向设置，压杆组件竖向穿插在连接导板的中部，压杆组件的底端为压头，压头位于电缆试样的铜芯的正上方，电缆试样的铜芯以及绝缘层之间的摩擦力通过压力传感器获得。 ...

Method for preparing olefin by low-temperature oxidative coupling of methane based on plasma and chemical chain lattice oxygen transfer technology

The invention discloses a method for preparing olefin by low-temperature oxidative coupling of methane based on plasma and chemical chain lattice oxygen transfer technology, which utilizes the coupling synergistic effect of oxygen carrier and non-equilibrium plasma and high-energy electron to excite methane selectivity, and changes the catalytic performance of the oxygen carrier by modifying the form or work function of the oxygen carrier at the same time. The directional composite coupling of methyl free radicals to prepare olefin is promoted; the change of catalytic properties such as oxygen carrier form and the like further affects the electric field distribution and electron energy distribution of the non-equilibrium plasma, changes the relative flux of plasma particles reaching the oxygen carrier, and enhances the catalytic performance of the oxygen carrier; the contradictory problems of difficulty in low-temperature activation of methane and serious high-temperature carbon deposition ...

Optical coating ytterbium fluoride processing technology

The invention discloses an optical coating ytterbium fluoride processing technology, and relates to the technical field of optical coating. The device comprises a mixing barrel, the inner surface of the mixing barrel is fixedly connected with a nitric acid box, the inner surface of the nitric acid box is slidably connected with an extrusion plate, the top of the extrusion plate is fixedly connected with a threaded cylinder, and the threaded cylinder is fixedly connected with a screw rod. One end of the threaded cylinder penetrates through the mixing barrel and extends out of the mixing barrel, and the inner surface of the threaded cylinder is in threaded connection with a threaded rod; according to the device, by arranging an extrusion plate, the extrusion plate moves downwards to extrude out nitric acid in the extrusion plate, so that a nitric acid solution is added into the mixing barrel, by arranging a cam, the extrusion plate can reciprocate, nitric acid is added in batches, manual ...

Remote visual OPGW optical cable splice closure

The invention relates to a remote visual OPGW optical cable splice closure, and relates to the technical field of power cable operation maintenance, the remote visual OPGW optical cable splice closure comprises a box body, the box body is internally provided with a camera module, a lighting module, a network transmission module, a positioning module and a power supply module; the camera module is connected to the cloud server through the network transmission module and is used for shooting image information in the box body; the illumination module is used for providing illumination for the space in the box body; the positioning module is connected to the cloud server through the network transmission module and is used for determining the coordinate position of the box body and synchronously displaying coordinate position information and image information shot by the camera module; and the power supply module is used for providing electric energy for the camera module and the lighting module ...

Monocular three-dimensional imaging infrared thermal wave detection method and system

The invention relates to the technical field of infrared thermal wave imaging detection, in particular to an infrared thermal wave detection method and system for monocular three-dimensional imaging, and the method comprises the steps: adjusting the angle of a reflector and the focal length of a thermal infrared imager, and setting test parameters; acquiring an initial state infrared thermogram of the to-be-detected equipment through the thermal infrared imager, and synchronously triggering the circular photo-thermal excitation source to comprehensively scan and heat the to-be-detected equipment; and at the end of the heating time, the thermal infrared imager is triggered to acquire the surface temperature change information of the to-be-detected equipment in the cooling process and the infrared light beams reflected by the reflector until the infrared acquisition time is reached, so that three-dimensional imaging is performed by using the industrial personal computer to obtain three-dimensional ...

Portable bluetooth moisture recorder

... 本实用新型公开了一种便携式的蓝牙温度记录仪，包括温度传感器，用于实时采集现场温度变化，将温度信号转换成数字信号进行输出给控制器，控制器通过蓝牙模块传输给外部设备，同时外部设备通过蓝牙模块将信息传输给控制器；存储芯片模块，与所述控制器相连接，用于将控制器输出的数字信号输出给存储芯片模块进行存储；电源模块，用来提供控制器的电能；LED指示灯，与所述控制器相连接，用于将控制器的状态；按键功能模块，与所述控制器相连接，用来启动和停止主控制的工作。本实用新型其设计合理，一方面体积小，易于放入运输设备中和携带，另一方面没有外部接口，防水性能好，提高了使用范围，且单键操作，操作简单方便。 ...

A LVS framework based on information upload method and system

... 本发明公开了种基于LVS架构的信息上传方法和系统，方法包括：对Linux虚拟服务器(LVS)架构的上传服务器集群中的上传服务器进行多域名(DNS)绑定；将来自客户端的预览请求定向到上传服务器集群中的台上传服务器，并将定向到的上传服务器的绑定域名返回给客户端；所述预览请求中携带上传信息内容和标识；根据来自客户端的保存请求中携带的绑定域名和上传信息标识，通知所述绑定域名对应的上传服务器进行相应上传信息内容和标识的保存。通过本发明，减少了LVS架构中上传信息对带宽的占用，节省了资源。 ...

Device and method for testing marine environment resistance of submarine cable material

The invention provides a submarine cable material marine environment resistance test device and method, and the device comprises a test box which is used for storing test water for simulating a marine environment; the cover plate is mounted above the test box; the heater is used for heating the test water; the vibration exciter control device is fixedly connected with the submarine cable material sample in the test box through a vibration exciter fixing piece and is used for controlling the submarine cable material sample to vibrate according to preset parameters; the force sensor is arranged on the inner wall of the test box and fixedly connected with the submarine cable material sample through a submarine cable fixing piece, and the force sensor is used for measuring the tension of the submarine cable material sample; and the thermodetector is used for measuring the temperature of the test water. The vibration exciter control device is used for controlling the submarine cable material ...

Low-noise high-wind-pressure high-speed blower

The invention relates to the technical field of blowers, in particular to a low-noise high-air-pressure high-speed blower. The fan comprises an air duct, a handle and a high-speed motor, the air duct is provided with an air outlet, a first air inlet, a second air inlet and an air duct fusion chamber, the first air inlet forms a first air duct, the handle is provided with a handle air inlet hole position, the handle is connected to the second air inlet of the air duct to form a second air duct, and the first air duct and the second air duct are converged to the air duct fusion chamber. And the high-speed motor is arranged between the air outlet and the air duct fusion chamber. According to the high-speed blower, a double-air-duct air inlet structure is formed, and the two air ducts are converged to the air duct fusion cavity to be mutually complemented and fused, so that sufficient air inlet amount is provided, the stability of the air inlet amount of the high-speed motor is ensured, the ...

Insulating monitoring ultraviolet imagery intelligent management system of power equipment

... 种电力设备绝缘监测紫外成像智能管理系统，包括位于现场的紫外成像设备(1)，还包括：无线发射模块(2)，其通过SPI总线连接所述紫外成像设备(1)的存放SD端口；无线接收模块(3)，其无线接收所述无线发射模块(2)所发的图片、视频；移动终端(4)，电连接所述的无线接收模块(3)，移动终端(4)外接有显示器和打印机(5)。本实用新型可实现检测与传输的同步进行，降低了检测人员数量；同时通过分析图片中的信息提取视频中的光子数、增益等参数，并生成检测报告，实现了检测和分析的及时性。 ...

Design method for horizontal secondary rotation of bridge

The invention discloses a bridge horizontal secondary swivel design method, which is characterized in that the previous horizontal primary swivel is changed into horizontal secondary swivel, so that the distance from high-rise structure engineering construction to an existing railway, an existing road, a channel clearance or an existing building can be greatly increased; the operation interference and the safety influence of high-rise structure engineering construction on existing railways, existing roads and navigation are reduced, the construction safety risk is reduced, the operation interference and the edge safety protection cost of the railways, the roads, the channels and the existing buildings are saved, and the key effect on reduction of the bridge span can be achieved. The method is suitable for construction of various swivel bridges which are close to existing railways and existing roads, limited in navigation clearance during construction, capable of crossing mountainous areas ...

Superconducting strip recovery method and system

The invention provides a superconducting tape recovery method and system, and the method comprises the steps: removing a protection layer of a superconducting tape, and enabling a superconducting layer of the superconducting tape to be exposed; carrying out dead pixel detection on the superconducting layer to obtain a superconducting layer section with dead pixels; cutting the superconducting tape corresponding to the superconducting layer section with the dead pixel to obtain a residual superconducting tape; and plating a protective layer on the superconductive layer of the residual superconductive tape to realize the recovery of the superconductive tape. According to the superconducting tape recovery method provided by the invention, the specific positions of the defective pixels of the superconducting tape with the defective pixels are detected, the superconducting tape corresponding to the superconducting layer section with the defective pixels is cut off, so that the residual superconducting ...

Adhesive for uniformizing silicone rubber/epoxy glass fiber interface electric field and preparation method thereof

The invention discloses an adhesive for uniformizing a silicone rubber/epoxy glass fiber interface electric field and a preparation method thereof. An adhesive of a uniform silicone rubber/epoxy glass fiber interface electric field is a silane coupling agent grafted P-type AgAlO2 nanoparticle material; the silane coupling agent is a vinyl silane coupling agent and/or a methacrylate silane coupling agent; and the P-type AgAlO2 nanoparticles are obtained by carrying out surface modification on micron-sized Al (NO3) 3.9 H2O by adopting AgNO3. The invention further discloses a preparation method of the P-type AgAlO2 nanoparticles. When defects such as air gaps exist in a silicone rubber/epoxy glass fiber interface, the adhesive plays a role in uniformizing an electric field so as to reduce the maximum value of a polarization electric field suffered by silicone rubber and epoxy glass fibers, so that the purposes of reducing harms such as heating and power generation caused by the interface defects ...

Inverted lifting type welded ball net rack and assembling method thereof

The invention relates to the technical field of net rack installation, in particular to an inverted lifting type welding ball net rack and an assembling method thereof.When the inverted lifting type welding ball net rack is used and deviates due to external force, the deviation angle is detected through a gyroscope, and then a balancer is driven by a controller for balancing; according to the balancer, a balance wheel device is adopted to apply angular momentum to stabilize the whole splicing device, and when torsion occurs, a turbine is driven to rotate to generate corresponding torque to avoid rotation of the turbine, so that the stability of the whole device in the hoisting process is kept, and a hoisting assembly is connected through a plurality of hoisting ropes; in order to prevent the welding rods from rotating in the moving process, two buffer plates are further arranged, the welding rods can make contact with the buffer plates firstly in the shaking process so as to avoid collision ...

Olive kernel shell breaking machine and use method thereof

The invention relates to the technical field of shell breaking machines, in particular to an olivary nucleus shell breaking machine and a using method thereof.The olivary nucleus shell breaking machine comprises a conveying mechanism, a clamping mechanism and a shell breaking mechanism, the conveying mechanism comprises a storage box, an opening is formed in the bottom of the storage box, a vibrating screen is arranged below the opening, and the bottom of the inner side of the vibrating screen has inclination; a plurality of output ports are formed in the lowest point of the bottom of the vibrating screen and connected with a conveying hose, the tail end of the conveying hose is connected with a conveying hard pipe, olivary nucleuses enter the clamping mechanism playing a role in fixing the olivary nucleuses through the tail end of the conveying hard pipe, the shell breaking mechanism comprises a cutter capable of moving up and down, and the cutter is connected with the conveying hose.

Baking equipment for printing characters on surface of Teflon wire rod

The baking equipment comprises a shell body, a baking cylinder, a first driving device and a second driving device, the shell body comprises two shell units which are spliced with each other, concave cavities are formed in the sides, close to each other, of the shell units, the concave cavities of the two shell units are spliced to form a baking channel, and the baking channel is communicated with the baking cylinder. The baking channel penetrates through the shell main body; the baking cylinder allows the wire to penetrate through and bakes the wire, and the baking cylinder is rotationally connected into the baking channel; the first driving device is used for driving the baking cylinder to rotate; the second driving device is used for driving the two shell units to be opened and closed, the baking barrel comprises two barrel units spliced with each other, and the two barrel units correspond to the two shell units one to one; when the two shell units are separated from each other, the ...

Powder metallurgy bearing cover machining process

The invention discloses a powder metallurgy bearing cover machining process which comprises a forming procedure, a sintering procedure and a seam allowance and bottom plane machining procedure, the forming procedure comprises an upper forming die and a lower forming die which are matched with each other, the lower forming die comprises a female die, and a female die cavity used for forming a bearing cover is formed in the female die in an up-down penetrating mode. Chamfering protrusions are arranged on the front side wall and the rear side wall of the female die cavity and connected with the corresponding side walls of the female die cavity through inclined faces, the inclination and the thickness of the inclined faces are matched with chamfers of a crankshaft hole in a bearing cover, and each chamfering protrusion comprises a semicircular section and a linear section which are vertically connected. The distance between the top of the semicircular section and the upper end of the female ...

Adjustable optical cable plugging box

The invention relates to an adjustable optical cable plugging box which comprises an outer shell, an outer layer sleeve body and an inner layer sleeve body. A connecting mode of nesting the multiple inner-layer sleeve bodies is adopted, and the size of the plug is adjusted according to the number of the inner-layer sleeve bodies detached from inside to outside according to the size of a galvanized steel pipe; the outer-layer annular sleeve body is formed by splicing two semi-annular sleeve bodies; the inner-layer sleeve body is formed by splicing the two semi-annular sleeve bodies, so that the sleeve bodies are convenient to disassemble and assemble, and the working efficiency is greatly improved; and when the flame-retardant sub-pipe exposed outside the galvanized steel pipe is too long and cannot be installed, the semi-ring expansion shell is used for prolonging the length of the plug, so that the exposed flame-retardant sub-pipe is smoothly installed in the plug.

Aviation accident report cross-language retrieval classification method

The invention discloses a cross-language retrieval and classification method for aviation accident reports, which realizes cross-language retrieval and classification of aviation accident reports and provides information support for searching similar accident reports in the aviation field. According to the technical scheme, a bilingual text similarity label data set in the aviation field is constructed based on an aviation accident report database; training a bilingual text similarity data set in the aviation field by adopting an SBERT pre-training model, and performing model fine tuning and evaluation; based on an aviation accident report database, adopting Chinese information classification tags to construct a bilingual multi-level multi-tag data set in the aviation field; performing classification training on a bilingual multi-layer multi-label data set in the aviation field by adopting a BERT pre-training model, and performing model fine tuning and evaluation; in an actual application ...

Environment-friendly energy-saving fabricated steel structure house frame

The invention relates to the technical field of steel structures, in particular to an environment-friendly and energy-saving type fabricated steel structure house frame which is connected through connectors and supporting columns during use, then a wall plate is arranged between the two supporting columns to be fixed, and finally a top frame is erected on the wall plate and the supporting columns. A solar panel and a transduction device are laid to receive solar energy and save energy, in addition, a water collection assembly is further arranged, rainwater flowing down from the solar panel is collected through a water collection tank, then large impurities are filtered through filters on the two sides, and then the rainwater enters a water storage tank through a flow guide pipe to be stored, so that follow-up use is facilitated; all the assemblies are machined in advance and then transported to a construction site for rapid construction, light energy and a water source are collected and ...

Cable body repairing method and device

The invention discloses a cable body repairing method and equipment, and the method comprises the steps: collecting a temperature parameter and a distance parameter of a to-be-repaired cable, and carrying out the positioning of a damage point of the to-be-repaired cable according to the temperature parameter and the distance parameter; judging the damage grade of the damage point of the to-be-repaired cable, and preprocessing the damage point; wherein the damage level comprises low-level damage, middle-level damage and high-level damage; retrieving a corresponding parameter setting scheme from a preset parameter setting table according to the damage grade of the to-be-repaired cable, the material of the to-be-repaired cable, the temperature parameter and the distance parameter; and according to the retrieved parameter setting scheme, setting operation parameters, and according to the operation parameters, successively repairing the damage points of the to-be-repaired cable so as to complete ...

Multidirectional overturning table for assembling electromechanical equipment

The invention provides a multidirectional overturning table for electromechanical equipment assembly, and belongs to the field of electromechanical equipment machining. The invention relates to a turnover table, in particular to a turnover table which performs corresponding deflection setting at different angles to form installation positioning when electromechanical equipment is installed. Comprising a base and a placement table arranged on the base, the placement table can be rotationally adjusted so as to deflect equipment, the placement table comprises a main body plate fixedly arranged, an inner rotary disc rotationally arranged in the middle of the main body plate and a deflection structure slidably spliced on the main body plate, the main body plate is fixedly connected with the base, and the deflection structure is slidably arranged on the base. A deflection plate is correspondingly arranged on the deflection structure, the deflection plate is arranged in a deflection mode relative ...

Temperature rise prediction method and device of composite insulator and storage medium

The invention discloses a temperature rise prediction method and device for a composite insulator, and a storage medium. The method comprises the steps of obtaining a water absorption parameter of an umbrella cover material of a to-be-detected composite insulator; according to the water absorption parameters, internal moisture distribution of the to-be-detected composite insulator is calculated, and moisture concentration distribution of the to-be-detected composite insulator is obtained; performing a dielectric test on the to-be-tested composite insulator to obtain corresponding dielectric parameters of the to-be-tested composite insulator at different water absorption moments, and fitting to obtain a polynomial relationship between the moisture concentration and the dielectric parameters by combining the dielectric parameters and the moisture concentration distribution of the to-be-tested composite insulator; and based on the polynomial relationship, setting boundary conditions of the ...

Vibration experiment device and method for suspended-span submarine cable

The invention discloses a vibration experiment device and method for a suspended-span submarine cable. The device comprises a first bracket, a second bracket, a first fixed base, a second fixed base, a test plane, a first flange, a second flange, a first connecting piece, a second connecting piece, an excitation system and a data acquisition system, the two ends of the sample cable are respectively connected with the flanges, the flanges are connected with the bracket through the connecting pieces, and the bracket is adjustably fixed on a test plane through the base; the excitation system is in sliding connection with the plurality of horizontal grooves right below the sample cable, and is used for providing excitation load with preset frequency and preset amplitude for the sample cable right above the excitation system; and the data acquisition system is used for acquiring the tension between the flange and the connecting piece and the displacement variation of the sample cable at the ...

Fusion gene, genetically engineered bacterium and method for producing PHB

The invention discloses a genetically engineered bacterium and a method for producing PHB. The invention also discloses a fusion gene, the fusion gene comprises a nucleotide for coding the Ncgl1289 signal peptide and a phaC gene, and the sequences of the nucleotide for coding the Ncgl1289 signal peptide and the phaC gene are respectively shown as SEQ ID NO: 6 and SEQ ID NO: 4. The genetically engineered bacterium is a corynebacterium glutamicum engineering bacterium, contains a fusion gene, secretes and expresses PHA synthase, can efficiently produce PHB, and can improve the yield of poly-3-hydroxybutyrate produced by using a lignocellulose-derived substrate.

Running monitoring system based on 5G panoramic virtuality and reality interaction of treadmill

According to the technical scheme, the running monitoring system comprises a treadmill and head-mounted panoramic glasses, a display screen is arranged on the treadmill, an identification system is arranged on the display screen, and the head-mounted panoramic glasses are connected with the display screen through 5G communication. An interaction control system is further arranged in the display screen and comprises a scene module, a control module and a guiding module, a scene library, a selection unit and an interaction unit are configured in the scene module, a corresponding scene type is selected based on the selection unit, and scene data are generated and sent to the interaction unit; the adjustment of the treadmill is interactively controlled in a 5G communication mode, the recognition system comprises a miniature camera, the miniature camera is used for monitoring the running state of a runner in real time, and a gesture library and a control strategy are configured in the control ...

Construction method of double-wall steel cofferdam with high water level fall in reservoir area

The invention provides a reservoir area water level high-fall double-wall steel cofferdam construction method which comprises the following steps: establishing a plurality of pile foundation steel casings in a cofferdam area, mounting a steel cofferdam lowering platform at the tops of the pile foundation steel casings, and cleaning a riverbed within the range of the cofferdam to form a rectangular pit slot; a temporary parking bracket is spliced on the side wall of the pile foundation steel casing; a continuous jack is arranged on the cofferdam lowering platform; assembling a first section of steel cofferdam on the temporary parking bracket; the first section of steel cofferdam is lowered into water through a continuous jack, after the first section of steel cofferdam enters water, a subsequent steel cofferdam is connected to the first section of steel cofferdam, and water is injected into the sandwich wall, so that the first section of steel cofferdam sinks and is implanted into the foundation ...

Jump mesh wireless holds in place with a net from network deployment emergent communication network more

... 本实用新型提供了种覆盖范围大、通信带宽高、移动性强、组网灵活、自愈性高、操作方便的无线多跳Mesh自组网应急通信网络。其特征在于：它包括多个路由器(1)和多个终端(2)；路由器(1)为Mesh网络路由器，多个路由器(1)之间相互组网连接，多个路由器(1)中至少有两个接入到互联网(3)中；多个终端(2)之间相互组网连接，多个终端(2)中至少有两个与路由器(1)相连，Mesh网络路由器的物理层具有两个无线收发通道，个是射频无线覆盖通道，主要为节点提供移动终端无线接入功能，另个是Mesh骨干网络通道，用于实现当前Mesh节点与其他Mesh节点之间的骨干宽带通信。 ...

Method and device for detecting interface of polymer insulator

The invention discloses a polymer insulator interface detection method and device, and the method comprises the steps: carrying out the aging treatment of a to-be-detected polymer insulator through a preset aging technology, obtaining an insulator sample, placing the insulator sample in a preset electrode structure, and carrying out the detection of the interface of the to-be-detected polymer insulator. The method comprises the steps of obtaining an electrode structure of an insulator sample, applying pressure to the electrode structure so as to obtain leakage current of an interface of the insulator sample, obtaining surface temperature rise of the insulator sample through a preset temperature tester, and comparing the leakage current and the surface temperature rise with a preset current threshold value and a temperature rise threshold value according to the leakage current and the surface temperature rise. And obtaining a detection result of the crisp and decay state of the polymer insulator ...

Thermal control type superconducting switch and manufacturing method thereof

The invention provides a thermal control type superconducting switch and a manufacturing method thereof, and relates to the technical field of superconducting switches, and the thermal control type superconducting switch comprises a superconducting strip, a supporting metal sheet, a heating assembly, a heat preservation cavity and a fastener. The superconducting strip, the supporting metal sheet and the heating assembly are sequentially stacked, the heating part of the heating assembly is located in the heat preservation cavity, and the fastener is used for connecting the superconducting strip, the supporting metal sheet and the heating assembly in a fastening mode. The heating wire is wound on the heating metal sheet, the supporting metal sheet is used for heating the superconducting tape through heat conduction, breakage of the superconducting tape caused by the fact that the superconducting tape is directly heated by the heating assembly is reduced, the heating wire and the superconducting ...

Novel interface-friendly hard composite insulator and preparation method thereof

The invention discloses a novel interface-friendly hard composite insulator and a preparation method thereof, and relates to the field of composite insulators. The composite insulator comprises a core rod and a hard insulating material wrapping the outer surface of the core rod, the hard insulating material comprises alicyclic epoxy resin, polydimethylsiloxane, a curing agent and inorganic filler, the inorganic filler is at least one of aluminum hydroxide, boehmite, red phosphorus and melamine cyanurate, and the average molecular weight of the polydimethylsiloxane is 1000 g/mol to 4500 g/mol. Hard insulating materials of the core rod and the umbrella cover of the insulator are materials of the same family, bonding between interfaces is good, umbrella skirts of the insulator are high in mechanical strength and not prone to water and air permeation, the insulator can meet special environments such as high humidity and heat, strong wind and sand, bird pecking and ice areas and mountainous ...

Sugarcane pokkah boeng disease effector FsSCR1 gene and application thereof

The invention provides a sugarcane pokkah boeng disease effector FsSCR1 gene and application thereof, and belongs to the technical field of molecular disease resistance. By providing the FsSCR1 gene of the sugarcane pokkah boeng disease effector and the ScRSCR1 gene of the sugarcane pokkah boeng disease, the problem of lack of prevention and treatment means of the sugarcane pokkah boeng disease in the prior art can be solved, a basis is provided for analysis of interaction of the effector and a plant immune system, and an important gene resource is provided for breeding of sugarcane disease-resistant molecules.

Waterproof cable manufacturing device not easy to reversely fold

According to the waterproof cable manufacturing device not prone to reverse folding, a semicircular guide groove is formed in the supporting face of a supporting piece, the middle of a waterproof belt is sunken into the guide groove, the left portion and the right portion of the waterproof belt tilt upwards, and the waterproof cable manufacturing device comprises a battery cell driving mechanism for driving a battery cell to move from back to front; the battery cell driving mechanism drives the battery cell to extend forwards to the supporting piece from the position above the rear portion of the waterproof belt containing rotating wheel, the lower half portion of the battery cell presses the upper surface of the middle of the waterproof belt, an adhesive layer is arranged on the upper surface of the waterproof belt, and the upper surface of the middle of the waterproof belt is pressed by the lower half portion of the battery cell and then adheres to the lower half portion of the battery ...

Method and system for evaluating aging resistance of hard insulator interface

The invention discloses a hard insulator interface aging resistance evaluation method and system, and the method comprises the steps: carrying out the cutting prefabrication and water boiling aging tests of different preset time of a hard insulator, and obtaining a plurality of test samples; carrying out a shear force damage test through an insulator interface mechanical property measuring device to obtain an interface aging mechanical property curve of the hard insulator at different aging times; obtaining core rod surface images of the damaged test sample, performing threshold processing on the core rod surface images according to a preset characteristic function to obtain insulator core rod surface areas, and calculating the interface aging rates of the hard insulator at different aging times according to the insulator core rod surface areas; and evaluating the aging resistance of the hard insulator interface according to the interface aging mechanical property curve and the interface ...

Crop growth condition monitoring method based on unmanned aerial vehicle point cloud data processing

The invention discloses a crop growth condition monitoring method based on unmanned aerial vehicle point cloud data processing, belongs to the field of farmland growth condition monitoring, and solves the problems of high-efficiency monitoring and timely processing of crop growth conditions. Firstly, rendering modeling is performed on point cloud data obtained by an unmanned aerial vehicle carrying a laser radar, the obtained model is preprocessed based on an improved filtering algorithm, a high-precision point cloud model is obtained, elevation information is obtained through a surface extraction algorithm and a ground extraction algorithm, crop areas of different colors are extracted based on color information, and the crop areas of different colors are obtained. The volume is calculated according to the obtained elevation information and area information, and the growth condition of crops is monitored through the information. According to the invention, timely monitoring of crop growth ...