包装盒（牛肉面3）

包装盒（牛肉面1）

电缆沟盖板

Flexible rubber plugging device for cable conduit

The invention discloses a flexible rubber plugging device for a cable conduit, and belongs to the technical field of cable conduit plugging equipment, the cable conduit and a plugging hole are pre-fixed through an installer, the installer assists in pushing the plugging device into the plugging hole to complete final locking, the installer is accurate in positioning, the plugging hole is installed without holding the cable conduit by hand, and the installation efficiency is improved. By using the plugging device, the installation efficiency of the plugging cylinder can be improved, compared with manual installation, more people do not need to support a cable pipeline and carry installation tools, and time and labor are saved.

Model selection method for complete equipment of digging and anchoring integrated unit

The invention belongs to the technical field of roadway tunneling, provides a type selection method for complete equipment of a tunneling and anchoring integrated machine set, and solves the problem of poor matching effect caused by non-uniform rapid tunneling type selection logic of the existing tunneling and anchoring integrated machine. S1, determining key parameters of a roadway; s2, model selection of a digging and anchoring all-in-one machine; s3, after the preliminary model selection of the digging and anchoring integrated machine is passed, the applicable parameter range of the preliminary model selection is compared with the floor rock compressive strength, the roadway slope, the roadway design length, the underground maximum transportation size and the weight parameter of the coal mine item by item; s4, matching type selection of the anchor rod transfer unit; and S5, according to the coal rock Part's hardness coefficient, the drilling parameters, the supporting process and the ...

包装盒（牛肉面2）

Preparation method of non-magnetic field oriented textured hexagonal ferrite material

The invention discloses a preparation method of a non-magnetic-field-oriented textured hexagonal ferrite material, and belongs to the technical field of ferrite material preparation. The preparation method comprises the following steps: presintering to generate pure BaM and Co2Y powder, mixing according to a certain ratio, adding Bi2O3 and SiO2 additives, and carrying out high-energy ball milling; submicron BaM and Co2Y powder obtained through ball milling react in the sintering process to generate Co2Z microcrystals, and the textured hexagonal ferrite material is prepared. According to the preparation method of the non-magnetic-field-oriented textured hexagonal ferrite material provided by the invention, the preparation process is a traditional solid-phase reaction method, the operation is simple, and the process is mature; the textured hexagonal ferrite is prepared without rotating magnetic field orientation, so that the production equipment is simplified, and the production cost is reduced ...

Target detection model processing method and device and electronic equipment

The invention provides a target detection model processing method. The method comprises the following steps: acquiring a plurality of sample images which do not contain foreground targets on preset backgrounds; performing feature extraction on the plurality of sample images through a to-be-trained feature extraction model to obtain a plurality of first feature maps; obtaining difference statistical data among the plurality of first feature maps; model parameters of the feature extraction model are updated with the purpose of minimizing the difference statistical data, and a trained feature extraction model is obtained; and inputting the feature map extracted by the feature extraction model into a to-be-trained reversible neural network model, training the reversible neural network model to map the first feature map to a first data matrix, enabling the first data matrix to accord with target distribution of a preset target function, and obtaining a trained reversible neural network model ...

Atmosphere lamp device, adjusting method thereof and vehicle

The invention provides an atmosphere lamp device, an adjusting method thereof and a vehicle. The atmosphere lamp device comprises a light-transmitting shell; the atmosphere lamp is arranged in the light-transmitting shell, and the atmosphere lamp is arranged to have various display effects; the detection lamp is arranged in the light-transmitting shell; the photosensitive sensor is arranged in the light-transmitting shell and right faces the detection lamp, and a finger placing space is formed between the detection lamp and the photosensitive sensor; the controller is connected with the atmosphere lamp and the photosensitive sensor, the photosensitive sensor is used for sensing light emitted by the detection lamp after the detection lamp is shielded by fingers and outputting corresponding pulse signals to the controller, and the controller controls the display effect of the atmosphere lamp according to the pulse signals. The atmosphere lamp device can interact with the user, and the user ...

DESKTOP SHARING METHOD AND MOBILE TERMINAL

Disclosed are a desktop sharing method and a mobile terminal, which are used for sharing a desktop of a mobile terminal and meet a user's demand for sharing and using interfaces of one or more screens in the desktop of the terminal as a whole. The method in embodiments of the present invention comprises: when a first operation of a user received by a first terminal meets a first preset condition, the first terminal determines a desktop drawing file according to a desktop of the first terminal, the desktop drawing file comprising a desktop description file and a file package of an interface of at least one screen in the desktop of the first terminal, the desktop description file comprising the position of at least one application interface element on the desktop of the first terminal, and the file package comprising a thumbnail of the at least one application interface element; and the first terminal shares the determined desktop drawing file, so that a second terminal updates a desktop ...

Cu1. 5Mn1. 5O4 catalyst rich in oxygen vacancies as well as preparation method and application thereof

The invention relates to a preparation method of a Cu1. 5Mn1. 5O4 catalyst rich in oxygen vacancies, which comprises the following steps: by taking Cu (CH3COO) 2. H2O and Mn (CH3COO) 2. 4H2O as raw materials, adding a solvent, urea and a NaOH solution, and carrying out solvothermal reaction to obtain a Cu1. 5Mn1. 5O4 precursor; and roasting the Cu < 1.5 > Mn < 1.5 > O < 4 > precursor to obtain the Cu < 1.5 > Mn < 1.5 > O < 4 > catalyst rich in oxygen defects. The Cu < 1.5 > Mn < 1.5 > O < 4 > catalyst is prepared by the preparation method. The invention relates to an application of a Cu < 1.5 > Mn < 1.5 > O < 4 > catalyst in photo-thermal catalytic oxidation of toluene. The method disclosed by the invention has the beneficial effects that the Cu < 1.5 > Mn < 1.5 > O < 4 > catalyst rich in oxygen vacancies is prepared through solvothermal and low-temperature roasting, and efficient conversion of low-concentration toluene pollutants is realized at a relatively low environmental temperature ...

Data processing method and device, equipment and storage medium

The invention provides a data processing method and device, equipment and a storage medium. The method comprises the following steps: acquiring an operation request of a neural network, wherein the operation request comprises an operation instruction and a plurality of initial data; format conversion processing is conducted on the multiple pieces of initial data, multiple pieces of intermediate data are obtained, the data precision of the intermediate data is higher than that of the initial data, and the storage space needed by the initial data is smaller than that needed by the intermediate data; according to the operation instruction, performing operation processing on the multiple pieces of intermediate data to obtain operation result data; and determining target data according to the operation result data, wherein the data format of the target data is the same as that of the initial data. According to the method provided by the invention, the problem that an existing floating point ...

Optical network destroy-resistant method and device based on fault classification

The invention provides an optical network destroy-resistant method and device based on fault classification, and the method comprises the steps: carrying out the fault type prediction of each link in an optical network through employing a fault classification model, and obtaining a fault type prediction result of each link; respectively determining the link weight of each link according to the fault type prediction result and the bandwidth information; and performing routing and resource allocation on the target service based on each link weight and the priority of the target service to obtain a working path, a protection path and a reserved special protection bandwidth resource or a shared protection bandwidth resource of the target service in the optical network. According to the invention, the fault type of each link in the optical network can be sensed in advance, the transmission reliability of the service in the optical network can be effectively improved, the resource utilization ...

ELECTRIC WHEEL HUB, AND DRIVE WHEEL

An electric wheel hub, comprising a wheel hub (1) and an inner ring gear (2). The inner ring gear and the wheel hub are fixed coaxially and rotate synchronously. A drive motor is provided within an inner cavity of the wheel hub. A motor shaft of the drive motor has one end fitting to the inner ring gear via a planetary reduction mechanism, and the other end provided with an electromagnetic braking mechanism. The wheel hub of the present invention has advantages of reducing the weight of a drive wheel, lowering manufacturing costs, etc. Also disclosed is a drive wheel.

Method for in-situ construction of conductive enhanced network reinforced fiber type electrode

The invention discloses a method for in-situ construction of a conductive enhanced network reinforced fiber type electrode, and belongs to the field of materials. According to the method, in order to solve the interface bonding problem of an active material and a current collector in a fiber electrode prepared through wet spinning, dopamine is introduced into the fibrous electrode and subjected to in-situ auto-polymerization in the preparation process by utilizing the solvent exchange effect between a coagulating bath and gel fibers, and interface bonding between the active material and graphene oxide is enhanced. And after high-temperature reduction treatment, a high-conductivity enhanced network is constructed in the fiber-type electrode, so that interface bonding between an active material and reduced graphene oxide is greatly enhanced, high efficiency and stability of an electron transfer process in a circulation and deformation process are ensured, and the service life of the fiber-type ...

Image detection method and device based on pulse image reconstruction, equipment and medium

The invention relates to the technical field of image detection and processing, in particular to an image detection method and device based on pulse image reconstruction, equipment and a medium. The method comprises the following steps: acquiring a target pulse image, and determining multiple key frame images in the target pulse image; reconstructing the multi-frame key frame image through a TFP reconstruction module in an image FPGA reconstruction image detection system to obtain a reconstructed image; the reconstructed image is detected through a CNN detection module in the image FPGA reconstructed image detection system, an identification result is obtained, and the CNN detection module is trained in advance. According to the method, the problem that a large amount of bandwidth is wasted due to the fact that a reconstruction algorithm needs to interact with the CNN during CPU implementation is solved, time delay is reduced, and the detection speed after reconstruction is increased, so ...

METHOD AND DEVICE FOR DYNAMICALLY EXPORTING DATA TABLE, COMPUTER APPARATUS, AND STORAGE MEDIUM

The present application discloses a method and device for dynamically exporting a data table, a computer apparatus, and a storage medium. The method for dynamically exporting a data table comprises: acquiring a data export request, the data export request comprising a target data table ID; querying a database on the basis of the target data table ID, and acquiring a target configuration table corresponding to the target data table ID, the target configuration table comprising at least two pieces of target configuration data, and each piece of the target configuration data comprising a table ID, a source table ID, and an exported field; traversing each piece of the target configuration data in the target configuration table, and acquiring, on the basis of the source table ID and the exported field, a target query statement corresponding to the table ID; and acquiring target data on the basis of the target query statement, storing the target data in an Excel table, and acquiring and exporting ...

Air-space-ground cooperative training method and architecture for flow detection

The invention discloses a space-air-ground cooperative training architecture for flow detection, and the architecture comprises the steps: firstly, transversal federal learning is migrated to a space-air-ground integrated network, and a star-shaped structure is formed between a plurality of high-orbit satellites and a ground gateway station; in the architecture, the satellites use own traffic to train and perform model synchronization through the gateway station, and the traffic does not need to be transmitted back during the period, so that the risk of data leakage is avoided, and the space-based network bandwidth is saved at the same time.

PM-OLED DISPLAY AUTOMATICALLY ADJUSTING BRIGHTNESS AND MANUFACTURING METHOD THEREFOR

A PM-OLED display that automatically adjusts brightness and a manufacturing method therefor; the PM-OLED display that automatically adjusts brightness comprises a device substrate (1) formed with a light-emitting device structure (2) and a back cover aligned with and attached to the device substrate (1) by means of a sealing frame (3); further comprised is a photosensitive device structure (4) which is located in a region between the sealing frame (3) and an effective display region (AA) and which is connected in series on a line of a Vcc lead or Vpp lead between a drive IC (5) and an FPC (6). The described display integrates a photosensitive resistance structure in a blank region of a non-display region within the display, thus the basic structure of the display does not need to be re-modified and designed, the photosensitive resistance structure does not need to be embedded into a TFT pixel structure like in an AM-OLED display, and an external photosensitive sensor and external circuit ...

Artificial domestication method and domestication culture pond for wild triplophysa clarias

The invention discloses an artificial domestication method and a domestication culture pond for wild triplophysa clarias, and belongs to the technical field of aquaculture. The method comprises the steps of transportation, stocking, feeding, water quality regulation and control and disease prevention of wild triplophysa clarias. By means of the artificial domestication method for the wild triplophysa clarias, artificial domestication can be successfully conducted on the wild triplophysa clarias, the success rate is 95%, and great ecological benefits are achieved.

APPARATUS FOR PREVENTING STATIC-ELECTRICITY FAILURE IN DISPLAY DEVICES

An apparatus for preventing static-electricity failure in display devices, which solves the technical problem of poor static-electricity failure prevention capabilities in display devices. By means of adopting a technical solution comprising at least one group of discharge tips (4), neighboring groups of discharge tips (4) being provided with a gap therebetween, the problem is solved relatively well. The present apparatus for preventing static-electricity failure can be used in all kinds of display devices.

Sled dress formula acidizing fracturing effluent disposal system

... 本实用新型公开了一种撬装式酸化压裂废水处理系统，包括由排水管顺序连接安装的预处理单元、中间单元和回收单元，排水管多处安装阀门，上述每个单元单独成撬，每个单元内部均安装有提升泵；预处理单元和中间单元之间安装有加载絮凝单元，中间单元和回收单元之间安装有过滤单元；过滤单元和回收单元之间通过反洗管线安装有空气压缩单元；加载絮凝单元包括反应器和絮凝装置；反应器通过加药管线连接药槽，絮凝装置内部设置有强磁铁，絮凝装置下端由排污泥管连接污泥收集单元；过滤单元包括由排水管顺序连接的多个滤罐。本实用新型工艺简单、体积小，方便运输，处理废水时间较短，效率高，可实现连续作业，符合当前酸化压裂废水处理需求。 ...

Image labeling method and device and electronic equipment

The embodiment of the invention provides an image labeling method and device and electronic equipment, and relates to the technical field of image processing. Firstly, based on a feature map of a support image and a feature map of a query image, a first inner product transformation result with the same shape as the feature map of the query image is obtained; then, obtaining a feature mapping thermodynamic diagram of the same category of target objects based on the first inner product transformation result; then, determining a candidate box from the feature mapping thermodynamic diagram, and intercepting a target sub-diagram from the query image by adopting the candidate box; then, based on the feature vector of the target sub-image and the feature vector of the support image, determining the feature similarity between the target object in the query image and the target object in the support image; and finally, outputting the frame information and category of the target object in the query ...

Prefabricated building hardcover hydroelectric pipeline pre-embedding construction device

The invention discloses a prefabricated building hardcover water and electricity pipeline pre-embedding construction device, and belongs to the technical field of decoration water and electricity pipeline pre-embedding. Comprising a fixing box, a fixing device is installed in the fixing box, and a plurality of arc-shaped grooves are formed in the upper portion of the fixing box. One end of the fixing device is located in the fixing box, and the other end of the fixing device extends out of the arc-shaped groove and is slidably connected with the arc-shaped groove. The extension rod is slidably connected with the arc-shaped groove, and the arc-shaped clamp is located at the lower end of the extension rod and hinged to the extension rod. Outlet holes are formed in the periphery of the fixing box, fixing grooves are formed in the top of the fixing box and located in the two sides of the arc-shaped groove, and a protruding block is connected to one side of each fixing groove. Arc-shaped hooks ...

MAILBOX TANK CAPABLE OF PREVENTING FALSE INDICATION OF IDENTIFICATION

A mailbox tank capable of preventing a false indication of an identification. The mailbox tank comprises a tank cover (1), a tank body (2), and a signboard (3). The signboard (3) is rotated on the side edge of the tank body (2) by means of a rotating shaft (30), and the signboard (3) has a first state and a second state for respectively indicating the absence or presence of a letter in the tank body (2). The mailbox tank further comprises a first matching portion (33) provided on the signboard (3) and a second matching portion (22) which is provided on the side edge of the tank body (2) and can match the first matching portion (33). When the first matching portion (33) is separated from the second matching portion (22), the signboard (3) is in the first state, and at this moment, no letter exists in the mailbox tank; when the first matching portion (33) matches the second matching portion (22), the signboard (3) is positioned on the side edge of the tank body (2) and is in the second state ...

Human body head tracking induction immersion type inspection system

The invention discloses a human head tracking induction immersion type inspection system, which comprises a shooting unit, the shooting unit comprises a camera, a cloud control system, a remote inspection system server and induction glasses, the tail end of the camera is provided with a base, and the top of the base is rotatably connected with two second supports; the top end of the second support is fixedly connected with a fixing plate, the tail end of the camera is fixedly connected with an electrode, the electrode is matched with the adapter, and a data processing unit and a first wireless communication module are arranged on one side of the bottom of the base. According to the invention, an independently designed head-mounted glasses holder control technology and a real restoration field 3D modeling technology are adopted, remote patrol and field patrol are truly fused in an undifferentiated manner, new and old employees can participate in the system, a field operation range can be ...

CDN source returning method and device

The embodiment of the invention provides a CDN (Content Delivery Network) back-to-source method and device, and relates to the field of CDN back-to-source, and the method comprises the steps: after a CDN edge node device receives a user request, under the condition that cache data corresponding to the user request is not found in a local cache of the CDN edge node device, the user request is sent to the CDN edge node device; the upper-level node equipment of the CDN edge node equipment is used as back-to-source node equipment for back-to-source; and under the condition that the back-to-source node equipment is judged to have the back-to-source condition, the CDN edge node equipment forwards the user request to the back-to-source node equipment, acquires cache data corresponding to the user request from a local cache of the back-to-source node equipment, and returns the cache data to the user. The back-to-source condition is set for the back-to-source node equipment, back-to-source can be ...

UI LOADING METHOD, APPARATUS AND RELATED DEVICE, AND COMPUTER STORAGE MEDIUM

Provided are a UI loading method, apparatus and related device, and computer storage medium, the method comprising: obtaining carrier information of a SIM card of a data type terminal; based on the carrier information of the SIM card, searching pre-stored respective carrier information and customized UI interface resource corresponding to the pre-stored respective carrier information, and loading a found customized UI interface resource when the customized UI interface resource corresponding to the carrier information of the SIM card is found. The device comprises: an obtaining module and a loading module.

Head -light is reminded and automatic switching control equipment

... 本实用新型公开了一种前照灯提醒与自动切换装置，属于汽车灯光控制领域，包括光传感器组、单片机、灯光开关、近光灯、远光灯和语音播放单元,光传感器组安装在车内后视镜下方,光传感器组连接在单片机的输入端,灯光开关连接控制单片机,单片机的输出端连接近光灯和远光灯,语音播放单元连接在单片机的输出端上。本实用新型通过在车上安装光传感器，根据前方光线的强弱，自动切换本车的远、近灯光，如果对方车辆没有将灯光切换到近光灯时，通过灯光的自动变换来提醒对方车辆，解决了现有技术中不能同时具有提醒功能和自动切换功能的问题，本装置控制简单、性能可靠。 ...

Image recognition method, device and equipment

The invention provides an image recognition method, device and equipment, and the method comprises the steps: obtaining a plurality of to-be-recognized images of a preset target, carrying out the first image recognition of the plurality of to-be-recognized images, obtaining a plurality of recognition result vectors, and inputting the plurality of recognition result vectors into a preset image quality judgment model, the image quality judgment model is used for determining the quality of the plurality of to-be-recognized images according to the vector distance between the plurality of recognition result vectors corresponding to the plurality of to-be-recognized images, so that secondary image recognition is performed according to the quality, namely the quality of the to-be-recognized images is considered during image recognition, and the recognition efficiency is improved. The problems of missing detection and low recognition result accuracy in existing image recognition are solved. Moreover ...

Preparation method and application of zein/gelatin-based edible film loaded with lotus plumule extract

The invention discloses a preparation method of a zein/gelatin-based edible film loaded with a lotus plumule extract, which comprises the following steps: dissolving zein and a lotus plumule extract in ethanol, then dropwise adding into a gelatin solution, stirring to obtain a uniform lotus plumule extract-zein-gelatin film forming solution, and carrying out vacuum drying on the film forming solution to obtain the lotus plumule extract-zein/gelatin-based edible film loaded with the lotus plumule extract. And coating the hot solution to form a film after homogenizing and degassing. The method has the advantages that the operation is simple and convenient, the cost is low, the prepared edible film is good in biocompatibility, the film can be removed through washing, the zein is used as a carrier to entrap the lotus plumule extract with biological activity, and the antibacterial property and the oxidation resistance of the edible film are improved.

District line loss monitoring system and method based on big data

The invention discloses a transformer area line loss monitoring system and method based on big data, and relates to the technical field of electric power safety, and the system comprises a data collection module, an electricity stealing evaluation module, and an operation and maintenance management module. The data acquisition module is used for acquiring electric energy data and line loss data of each transformer area; the electricity larceny evaluation module is used for performing electricity larceny evaluation according to the electric energy data and the line loss data of each transformer area, and judging whether an electricity larceny phenomenon exists in each transformer area so as to remind an administrator to overhaul and maintain the transformer area; when the electricity larceny early warning signal is received, the cloud server is also used for generating an electricity larceny maintenance task to the operation and maintenance management module; the operation and maintenance ...

Anti-falling device for flower basket pull rod tool type cantilever frame

The invention discloses an anti-falling device for a flower basket pull rod tool type cantilever frame, and belongs to the technical field of building construction. Each supporting unit comprises a supporting box, a fixing frame and a supporting frame, the two supporting boxes moving relatively in the same supporting unit and the multiple supporting frames arranged between the two supporting boxes are matched with each other, so that no matter what the step-missing point of a building worker is, the two supporting boxes are matched with each other, and the situation that the body of the building worker loses balance after the building worker misses the step can be avoided; therefore, the body of the building worker is prevented from colliding with the scaffold, and the body safety of the building worker is guaranteed.

Aircraft takeoff thrust control method and device and storage medium

The invention discloses an aircraft takeoff thrust control method and device and a storage medium. The method comprises the steps that a takeoff thrust mode of an aircraft is activated, the running state of an engine is monitored, the takeoff thrust level is activated according to the running state of the engine, and an accelerator table and engine thrust are controlled according to a first thrust parameter corresponding to the takeoff thrust level; the real-time height of the aircraft and the thrust reduction height sent by the flight management system are monitored, and when the real-time height is larger than the thrust reduction height, a vertical-climbing mode is activated according to a vertical mode request of the flight management system; determining a target thrust mode and a target thrust level according to the running state of the engine and the vertical-climbing mode; and according to the second thrust parameter corresponding to the target thrust level, controlling the thrust ...

High-voltage electrostatic filtering device for purifying air in refrigerator cavity

The invention discloses a high-voltage electrostatic filtering device for purifying air in a refrigerator cavity, and belongs to the technical field of household appliances. An air inlet is formed in the bottom of a shell, an air outlet is formed in the side face of the top of the shell, and the shell is fixedly connected with the inner wall of a refrigerator cavity. An air supply assembly and a filtering assembly are sequentially arranged in an inner cavity of the shell from top to bottom. The air supply assembly and the filtering assembly are connected with the inner cavity wall of the shell. The input end of the high-voltage power supply assembly is an external power supply of the refrigerator, and the output end of the high-voltage power supply assembly is connected with a first conductive support for supporting a high-voltage electrostatic load woven structure filter material in the filter assembly through a high-voltage-resistant wire and a metal contact to provide required voltage ...

Method for simulating and dynamically monitoring expansion of T-shaped crack of reservoir interlayer

The invention provides a reservoir and interlayer T-shaped crack propagation simulation and dynamic monitoring method which comprises the following steps: step 1, blending the components and proportion of cement mortar, and testing rock mechanical parameters of the cement mortar; 2, making a rock sample preparation scheme, and preparing large-size rock samples with different reservoir-interlayer rock mechanical properties and reservoir-interlayer interface properties; step 3, strain gauge arrangement and device testing are carried out; 4, arranging and testing an acoustic emission device; 5, an experiment scheme is formulated, and a large-scale physical simulation experiment of the T-shaped crack expansion of the reservoir and interlayer is carried out; step 6, analyzing the dynamic expansion process of the T-shaped fracture in real time by means of the fracture pressure curve, the strain curve and the acoustic emission data; and step 7, after the experiment, analyzing the form and the ...

TOUCHSCREEN, MOBILE COMMUNICATION TERMINAL, MANUFACTURING METHOD FOR TOUCHSCREEN

Provided are a touchscreen and a manufacturing method therefor. The touchscreen comprises: a protective glass; a sticky double-sided adhesive layer used for bonding the protective glass and a touch film layer, where the sticky double-sided adhesive layer is provided on the lower surface of the protective glass; and the touch film layer provided with a touchscreen circuit pattern, where the touch film layer is provided between the sticky double-sided adhesive layer and a display screen. Because the touchscreen circuit pattern is provided on the touch film, and the sticky double-sided adhesive layer separates the protective glass from the touch film, no restriction is posed whether the protective glass is flat or curved. Meanwhile, in the present invention, the touch film layer provided with the touchscreen circuit pattern is bonded on the surface of the protective glass, and the strength of the protective glass is kept intact, thus facilitating an increase in the strength of the touchscreen ...

Communication system, communication method and communication device

The embodiment of the invention discloses a communication system, a communication method and a communication device, relates to the technical field of communication, can realize cooperative control among a plurality of reading modules or a plurality of repeaters through centralized decision making of a control module, and improves the checking efficiency. According to the specific scheme, the communication system comprises a control module, at least one reading module, at least one repeater and at least one label, the control module is used for sending a first message to the reading module, the first message comprises a configuration parameter, an identifier of the reading module and an identifier of the repeater, the configuration parameter is used for configuring at least one of a beam and a first command, the beam is used for sending the first command, and the first command is used for querying or controlling the tag; the reading module is used for sending a second message to the repeater ...

Method for rapidly identifying hereditary sex of acipenser amurensis

The invention discloses a method for rapidly identifying the genetic sex of acipenser schrenckii, and belongs to the field of animal molecular genetics. The invention discloses a primer for male and female identification of amur sturgeons. The primer can be used for male and female identification of the amur sturgeons. The primer provided by the invention is used for carrying out PCR (Polymerase Chain Reaction) amplification on the amur sturgeon to be subjected to sex identification, and when the amplification results are 172bp and 440bp, the genetic sex of the amur sturgeon to be subjected to sex identification is female. And when the amplification result is only 440bp, determining that the genetic gender of the amur sturgeon to be subjected to gender identification is male. The specific primer for female sturgeons provided by the invention can quickly and effectively identify male and female sturgeons. By means of the method, the breeding efficiency of the small sturgeons can be effectively ...

Intelligent control system of drying machine

The invention relates to the field of sludge drying machines, and particularly discloses an intelligent drying machine control system which comprises a drying machine body, a hollow shaft, a feeding port and a discharging port, the feeding port and the discharging port are formed in the two sides of the drying machine body respectively, the hollow shaft is rotationally arranged in the drying machine body, and a plurality of observation windows are arranged on the drying machine body. A plurality of detection probe units are arranged at the upper end of the inner wall of the drying machine body, each detection probe unit is aligned with one observation window, each detection probe unit comprises a mounting seat, a probe seat and a probe body, the mounting seats are fixedly arranged on the inner wall of the drying machine body, the probe seats are detachably arranged on the mounting seats, and the probe bodies are arranged on the probe seats; a baffle is vertically arranged on the discharging ...

Glass curtain wall stand column installation auxiliary positioning device and using method

The invention discloses a glass curtain wall stand column installation auxiliary positioning device, which belongs to the technical field of glass curtain wall construction, and comprises a sliding frame, a sliding block, a U-shaped frame, a limiting strip and a fixing strip, the sliding frame is arranged on the arc-shaped main rib in a sliding mode, the sliding frame can freely slide, so that a proper installation position is selected, then the two fixing strips slide on the limiting strips, the relative positions of the two fixing strips are adjusted, and the distance between the two fixing strips is matched with the width of the glass curtain wall stand column. Then the U-shaped frame is driven by the sliding block to slide in the direction away from the circle center of the arc-shaped aluminum plate, so that the limiting strips are exposed, the U-shaped frame is rotated, the two fixing strips are kept parallel to the longitudinal main ribs all the time, and then the two fixing strips ...

Vehicle headlamps does not open reminding device

... 本实用新型公开了一种汽车前照灯未开提醒装置，属于汽车控制技术领域，包括光传感器、转速传感器、电流检测单元和单片机，光传感器安装在车灯处连接单片机，转速传感器安装在驱动轮上连接单片机，电流传感器安装在近光灯电路上连接单片机，单片机根据光传感器、转速传感器和电流检测单元的检测信号发出提醒信号。本实用新型解决了现有技术中前照灯提醒弊端很大、改造复杂的问题，具有控制简单、性能可靠、不需要改变原车电路的优点。 ...

Message evaluation method and device and electronic equipment

The invention provides a message evaluation method and device and electronic equipment, and the message evaluation method executed by a terminal comprises the steps: receiving a first message sent by a server, the first message carrying first time information that the server will send an Internet of Vehicles message to the terminal, and sending the Internet of Vehicles message to the terminal according to the first time information; the first message is sent to the terminal when the server receives a basic security message BSM sent by the terminal; determining a credible receiving time interval of the Internet of Vehicles message according to the first time information; and determining the credibility information of the Internet of Vehicles message according to the second time information of the Internet of Vehicles message received by the terminal and the credible receiving time interval. According to the invention, the accuracy of credibility evaluation of the Internet of Vehicles message ...

Airborne radar active interference suppression method based on FastICA algorithm

The invention discloses an airborne radar active interference suppression method based on a FastICA algorithm. The airborne radar active interference suppression method comprises the following steps: S1, separating target echo signals and interference echo signals in each subarray by using a BSS algorithm; s2, performing phase comparison angle measurement on distance units of channels where targets in the two arrays are located; s3, analyzing algorithm performance: S31, dividing a source signal into an expected signal St (t) and an interference signal Sj (t), and processing and analyzing the expected signal St (t) and the interference signal Sj (t) through a subarray 1 and a subarray 2 respectively; s32, transmitting into a de-mixing system, and processing by spheroidizing Q and a separation matrix WH; and S33, the processed signal is transmitted to the DOA through the PC. Different types of main lobe interference signals, such as noise interference and DRFM interference (deception interference ...

JSOA-LSTM-based line impedance load prediction method and system

The invention provides a JSOA-LSTM (JavaScript Object Architecture-Long Short Term Memory)-based line impedance load prediction method and system, and the method comprises the steps: obtaining an impedance change value of a set time interval for any branch, and obtaining an impedance change curve of the branch; extracting a low-frequency signal, a first high-frequency signal and a second high-frequency signal of the impedance change curve by adopting wavelet transform; obtaining load prediction of each signal according to the low-frequency signal, the first high-frequency signal, the second high-frequency signal and a pre-trained LSTM network model; wherein the number of neurons of the LSTM network model is optimized by adopting a JSOA algorithm; the load prediction results of all the signals are superposed to obtain impedance load prediction of the branch; according to the invention, more accurate line impedance load prediction is realized.

Turnover frame

... 本实用新型公开了种翻转架，解决了现有的发动机试验设备中的翻转架与地面之间的支撑容易倾翻、无法可靠将发动机组件可靠支撑于底面上的技术问题，其技术方案要点是包括有底架、支撑架以及旋转盘，所述底架通过万向脚轮滑动支撑于地面上，所述支撑架垂直固定于所述底架上，所述旋转盘可转动安装于所述支撑架上端，所述底架上还设置有带动底架相对于地面升降的支撑机构，所述支撑机构包括有支脚和竖直设置在支脚上的支杆，所述底架上对应于所述支杆的位置固定设置有升降块，当所述升降块相对于支杆升降时，可带动所述支撑架与万向脚轮起接触或者悬空于地面，达到了以支脚取代万向脚轮、保证安装发动机总成后的翻转架可靠支撑于底面的技术效果。 ...

Method for mutually backing up data of rotating shaft angle encoder and push rod length encoder

The embodiment of the invention discloses a data mutual backup method for a rotating shaft angle encoder and a push rod length encoder. In one specific implementation mode, the method comprises the steps that a coordinate system is defined in a system which comprises an angle encoder, a load and a length encoder and achieves rotation of a push rod, and geometric parameters of the system are defined in the coordinate system; calculating a correlation function of a rotating shaft angle and a push rod length in the rotating system; calculating an expansion coefficient and an offset of a correlation function of a rotating shaft angle and a push rod length in the rotating system; correcting the correlation function according to the expansion coefficient and the offset; verifying the output data of the angle encoder and the output data of the length encoder according to the corrected correlation function; and realizing data mutual backup of the rotating shaft angle and the push rod length according ...

Electrical secondary equipment state acquisition and operation sequence check control method and system

The invention relates to the field of electrical secondary equipment control, and particularly provides an electrical secondary equipment state collection and operation sequence check control method and system, and the method comprises the steps: collecting system basic data, and constructing an equipment model and a logic rule base according to the data; performing operation task compilation; executing the job task; and querying the job data. On the basis of deep understanding and characteristic mining of a service of preventing misoperation of secondary equipment, a set of high-safety, high-efficiency and intelligent state acquisition and operation sequence execution control method for the secondary equipment of the power system is constructed by applying technologies such as electromagnetic induction, topology analysis and mobile internet.

Travel purpose prediction method and device, equipment and storage medium

The embodiment of the invention discloses a travel purpose prediction method and device, equipment and a storage medium. Generating an initial space-time trajectory according to the terminal signaling data of the target user; wherein the spatio-temporal trajectory is composed of a plurality of trajectory points, and the trajectory points comprise time information and spatial position information; smoothing the initial spatio-temporal trajectory to obtain a target spatio-temporal trajectory; extracting travel spatio-temporal characteristics from the target spatio-temporal trajectory; and inputting the travel spatial-temporal characteristics into the trained prediction model, and outputting the travel purpose of the target user. According to the travel purpose prediction method provided by the embodiment of the invention, the travel spatio-temporal characteristics are extracted from the smoothed spatio-temporal trajectory, and then the travel spatio-temporal characteristics are input into ...

New energy automobile chassis with high safety coefficient

The invention discloses a new energy automobile chassis high in safety coefficient, and belongs to the technical field of new energy automobile chassis, the new energy automobile chassis high in safety coefficient comprises an automobile chassis mechanism, the automobile chassis mechanism comprises a lower disc body and an upper disc body, and two safety protection devices distributed in a staggered mode are arranged in the lower disc body; each group of safety protection device comprises three first safety triggering mechanisms which are linearly arranged, three safety airbags and igniters on the safety airbags, and a corresponding second safety triggering mechanism is arranged below each first safety triggering mechanism. When one side of an automobile door is strongly impacted by a vertically running automobile, the safety air bag can be timely supported at the lower edge position of the other side of an automobile chassis to provide a blocking force and prevent the impacted automobile ...

Winding packaging production line of inductor

The inductor winding packaging production line comprises a shell, a collecting box and a supporting block, the supporting block is installed on the inner wall of the shell, the collecting box is installed on the inner wall of the supporting block, a groove is formed in the top of the supporting block, and a water pump is installed on the top of the collecting box. By installing a spray head, a cooling block and a heat absorption pipe, the effects of rapidly cooling and forming after injection molding of the inductor winding and reducing waiting time are achieved, after the inductor winding is packaged, a water pump is started to suck a water source in a collecting box into a first pipeline, and the water source enters the heat absorption pipe through the first pipeline; the water source after absorbing heat enters the spray head through the second pipeline, and the spray head sprays the water source on the surface of the cooling block, so that the cooling block is quickly cooled and can ...

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR

A PM-OLED display substrate and a manufacturing method therefor. The PM-OLED display substrate comprises SEG wires (1), COM wires (2), a pixel insulating grid (3), an isolating column (4), and pixel units (5) arranged in array; the pixel insulating grid (3) comprises an SEG insulating strip (31) in the same direction as the SEG wire (1) and a COM insulating strip (32) in the same direction as the COM wire (2), and further comprises an auxiliary electrode wire (6) provided corresponding to the pixel insulating grid (3) and electrically connected with the SEG wire (1); the auxiliary electrode wire (6) is received in the pixel insulating grid (3) or is covered below the pixel insulating grid (3). The PM-OLED display substrate can effectively reduce a resistance difference between a starting section and a finishing end of the SEG wire, resolves a single-double effect problem, and can effectively ensure a display effect and improve the quality of a product. In addition, by means of the manufacturing ...

CONFOCAL THREE-DIMENSIONAL MEASURING DEVICE AND MULTI-APERTURE NIPKOV DISK THEREFOR

A confocal three-dimensional measuring device and a multi-aperture Nipkov disk (11). Because the multi-aperture Nipkov disk (11) is provided with at least one annular scanning strip (R1, R2), and light-transmitting holes (111) in different scanning strips (R1, R2) have different diameters. In this way, the scanning strips (R1, R2) having light-transmitting holes (111) of appropriate diameters can be selected according to the magnification of a microscope objective (5) to filter and focus light, so that the light-transmitting holes (111) of appropriate diameters are in a working state, and thus the resolution and precision indexes of the measuring device reach an optimal state. Therefore, the multi-aperture Nipkov disk (11) in the confocal three-dimensional measuring device can improve the measurement resolution and precision.

Foreground target detection method and device based on Gaussian mixture model, and electronic equipment

The invention discloses a foreground target detection method and device based on a Gaussian mixture model, and electronic equipment. By applying the technical scheme of the invention, on one hand, the judgment condition matched with the original model can be modified by calculating the active points in the image; therefore, the meaningless model matching consumption in the video stream image is reduced by only carrying out model matching on the pixel points with relatively large pixel value variation in the image. And on the other hand, the denoising effect in the image can be indirectly completed by using the result of two times of Gaussian model matching, and small targets cannot be filtered out in this way. Therefore, the problem of relatively high foreground detection overhead in related technologies is avoided.

Sb2S3/BiO2-x composite photocatalyst with in-situ epitaxial growth and wide spectral response as well as preparation method and application of Sb2S3/BiO2-x composite photocatalyst

The invention relates to a preparation method of an in-situ epitaxial growth wide spectral response Sb2S3/BiO2-x composite photocatalyst. The preparation method comprises the following steps: preparing antimony sulfide through a water bath heating method; the method comprises the following steps: mixing antimony sulfide, a bismuth source and sodium hydroxide, and carrying out hydrothermal reaction to obtain the Sb2S3/BiO2-x composite photocatalyst with in-situ epitaxial growth and wide spectral response. The Sb2S3/BiO2-x composite photocatalyst with in-situ epitaxial growth and wide spectral response is prepared by the preparation method. The invention further discloses application of the in-situ epitaxial growth wide-spectral-response Sb2S3/BiO2-x composite photocatalyst to degradation of organic pollutants under visible light and near-infrared light. The Sb2S3/BiO2-x composite photocatalyst has the beneficial effects that a preparation process combining a water bath method and a hydrothermal ...

DEVICE FOR ONLINE MONITORING OF REAL-TIME TEMPERATURE OF HYDROSTATIC SPINDLE

Provided is a device for online monitoring of a real-time temperature of a hydrostatic spindle (3). The spindle (3) is supported by a stationary hydrostatic bearing (2) and a hydrostatic radial bearing (4), and the two bearings (2, 4) are located at the same level to ensure the concentricity of the spindle (3). Temperature sensors (5) are threaded to the hollow spindle (3). The position of each temperature sensor (5) corresponds to a center position on each oil cavity (8) of the hydrostatic bearing (2) and the hydrostatic radial bearing (4), and the temperature sensors (5) are connected to a data acquisition card (1) in the interior of the hollow spindle (3). The data acquisition card (1) is externally connected to an industrial computer (7). When the spindle (3) operates, oil enters the hydrostatic bearing (2) and the hydrostatic radial bearing (4) through a throttling orifice (10), and effluent oil returns to an oil tank through an oil return chute (9) such that the spindle (3) operates ...

Data packet cross-domain synchronous management method based on single-source data

The invention relates to the technical field of digital design, and provides a data packet cross-domain synchronous management method based on single-source data. The method comprises the steps that a three-dimensional design platform of a design unit serves as a design domain, a three-dimensional design platform of a production unit serves as a production domain, a design domain structure tree serves as a reference, and data of the design domain structure tree is imported into the production domain; when the design domain structure tree changes, recording a change state through a design domain structure tree change list, and automatically exporting the changed design domain structure tree and synchronously updating the changed design domain structure tree to a production domain; and synchronously managing the data packets of the production domain based on the real-time change state of the data packets of the design domain. According to the method, one-key synchronization of the design ...

Yellowing-resistant polyvinyl chloride resin and preparation method thereof

The invention provides a yellowing-resistant polyvinyl chloride resin and a preparation method thereof, and the preparation method comprises the following steps: S1, vacuumizing a polymerization kettle, adding water, a dispersant, a monomer and an initiator into the polymerization kettle, and raising the temperature of the polymerization kettle to start polymerization reaction; s2, adding a defoaming agent in the reaction process, and adding a composite antioxidant type terminator and an anti-yellowing aid after the reaction is finished; and S3, performing steam stripping and drying on the slurry in the polymerization kettle to obtain the yellowing-resistant polyvinyl chloride resin. According to the yellowing-resistant polyvinyl chloride resin and the preparation method thereof provided by the invention, the thermal stability, the aging whiteness and the yellowing resistance of the polyvinyl chloride resin can be effectively improved, and the yellowing problem of the product in the downstream ...

Edge computing data caching architecture for satellite communication and caching method of edge computing data caching architecture

The invention discloses a satellite communication-oriented edge computing data caching architecture and a caching method thereof, which are characterized in that in a satellite communication network environment based on edge computing, data preprocessed by a data processing layer are further analyzed and judged by monitoring a ground user request and preprocessing data, and the data are cached by a cache layer; and various records in the data record table and the residual space size condition of the cache space are monitored in real time, so that the purpose of dynamically caching and replacing data is achieved. The method has the advantages that the cache space of the satellite edge computing node can reach higher hit rate and utilization rate under the condition that data transmission in the satellite communication network environment based on the edge computing keeps low time delay and low bandwidth consumption.

Sensitive data probing method and device for Internet of Vehicles, medium and electronic equipment

The invention provides a sensitive data exploration method and device for the Internet of Vehicles, a medium and electronic equipment, and belongs to the field of data processing. According to the embodiment of the invention, in response to the sensitive data exploration instruction for the vehicle, the vehicle sensitive data source corresponding to the sensitive data exploration instruction is determined, and the connection with the vehicle sensitive data source is established; detecting the vehicle sensitive data source based on at least one pre-configured sensitive data type dictionary to determine vehicle sensitive data in the vehicle sensitive data source; and finally, based on the vehicle sensitive data, generating sensitive data statistical information of the vehicle and outputting the sensitive data statistical information. According to the embodiment of the invention, at least one pre-configured sensitive data type dictionary is utilized, the vehicle sensitive data source can be ...

Adjustable printing machine is with solidification ware stop device

... 本实用新型公开了种可调节式印刷机用固化器限位装置，包括LED灯固化器，外壳和支撑架，支撑架位于所述LED灯固化器的上方，还包括支撑脚，支撑脚连接在支撑架上；在外壳的底壁上，对称设置支撑板，在支撑板外侧设置第槽口；在支撑架上设置第二槽口，在支撑脚上设置第三槽口；本实用新型的有益效果是：第槽口包括四条限位槽，调节支撑板使其带动限位槽相对螺钉左右移动，从而改变两支撑板之间的距离，实现对不同宽度印刷品的印刷作业；第二槽口为垂直槽口，第二槽口相对所述螺栓可以上下移动，从而改变固化器与印刷机之间的上下距离；第三槽口为水平槽口，第三槽口相对螺栓可以前后移动，从而改变固化器与印刷机之间的前后距离。 ...

Method for measuring installation precision of quasi-optical feed network

The invention discloses a method for measuring the installation precision of a quasi-optical feed network. The method comprises the following steps: S1, selecting the size of a reserved reference according to layout forms and size specifications of a bottom plate, a reflector, a polarization grid mesh and a frequency selective surface of the quasi-optical feed network; s2, unifying a theoretical model design coordinate system and a laser measurement system coordinate system by using a laser measurement system; and S3, the actual assembly position is measured, monitored and guided to be adjusted. According to the method, a high-precision laser measurement system is introduced into the installation precision measurement process of the quasi-optical feed network, a measurement reference is created, and a theoretical design model coordinate system of a product and a measurement coordinate system of the measurement system are unified through a common point conversion method; the dynamic monitoring ...

Real standard platform of a steering system

... 本实用新型公开了一种转向系统实训台, 包括转向系统和电路图面板，所述转向系统实训台设有旋转门，所述旋转门与所述电路图面板铰接，所述转向系统实训台设有电源开关，其特征是：所述转向系统实训台设有电磁装置，当旋转门闭合且闭合电源开关时，所述电磁装置锁定旋转门，所述电磁装置设有电磁吸盘，所述电磁吸盘受控于所述电源开关工作。 转向系统实训台的旋转门和电路图面板设置有电磁装置，当电源开启后，电源模块输出第一执行信号，经过负载模块后至电磁模块，电磁模块接收第一执行信号后开始工作，锁定旋转门，使得旋转门不在能打开，实现对人体进行保护的目的。 ...

DEVICE FOR WEIGHING VEHICLES IN MOTION

A device for weighing vehicles in motion comprises a weighing platform (2) disposed inside of an installation groove of a road surface base (1), the weighing platform surface and the road surface base (1) being on the same level; at least two weighing sensors (5) fixedly disposed on the weighing platform (2) for sensing and transmitting the weight of a vehicle in motion that the weighing platform (2) bears; under the surface of the weighing platform (2) is a sensor chamber (6) disposed along the direction of the vehicle movement; the sensor chamber (6) is disposed with the weighing sensors (5) at the front and the back sides along the vehicle movement direction; no gap exists between the weighing platform (2) and the inner wall of the installation groove of the road surface base (1) along the vehicle movement direction.

Radar servo system control loop joint simulation method and system based on model

The invention discloses a model-based radar servo system control loop joint simulation method and system. The method comprises the following steps: creating a radar servo system by using an SysML block definition diagram; establishing states of the radar servo system and conversion conditions between the states by using a SysML state machine, and obtaining a radar servo system state machine; an activity behavior of the radar servo system is established by using the SysML activity diagram, and an activity diagram of the radar servo system is obtained; establishing a mathematical model of a radar servo system control loop by using a Simulink tool of Matlab; packaging the mathematical model into an opaque action, and adding the opaque action into a SysML control loop closed activity graph; creating an interface for calling the behavior action and the opaque action of the control loop mathematical model; and simulating a state machine and an activity diagram of the radar servo system by using ...

Rainwater pipeline structure in special-shaped column of high-speed rail platform

The invention discloses a rainwater pipeline structure in a special-shaped column of a high-speed rail platform, and belongs to the technical field of high-speed rail platform pipeline structures, the rainwater pipeline structure is integrally hidden in a vertical pipe and a sewer and is not exposed at the waiting position of passengers on the platform, and blockages in the vertical pipe can be cleaned by opening a pavement slab and rotating a rotating roller. An operator does not need to go to a canopy at a high position to conduct pipe dredging work, blockages hidden in the vertical pipe are directly brought out, the vertical pipe cannot be damaged, the integrity of a high-speed rail platform is guaranteed through the structure, the pipeline structure is hidden, the passenger waiting space is vacated, the blockages of the vertical pipe are convenient to clean, long-strip-shaped pipe dredging equipment does not need to be clamped, and operation is safe and easy.

Fe-BiO2-x/BiOI composite material with wide spectral response as well as preparation method and application of Fe-BiO2-x/BiOI composite material

The invention relates to a broadband spectral response Fe-BiO2-x/BiOI composite material. The preparation method comprises the following steps: synthesizing Fe-BiO2-x by a hydrothermal method; the preparation method comprises the following steps: mixing bismuth salt, potassium iodide, sodium hydroxide and Fe-BiO2-x, and preparing the Fe-BiO2-x/BiOI composite material with wide spectral response through an in-situ precipitation method. The Fe-BiO2-x/BiOI composite material with wide spectral response is prepared by the preparation method disclosed by the invention. The invention relates to an application of a wide spectral response Fe-BiO2-x/BiOI composite material in degradation of organic pollutants in wastewater under visible light. The Fe-BiO2-x/BiOI composite material disclosed by the invention has the beneficial effects that the Fe-BiO2-x/BiOI composite material is efficient and stable, and compared with single BiO2-x, Fe-BiO2-x and BiOI have stronger photocatalytic performance.

VPX servo control plug-in testing device and method

The invention discloses a VPX servo control plug-in testing device and a VPX servo control plug-in testing method. The device comprises debugging computer equipment and a servo system, debugging software is installed in the debugging computer equipment, and the debugging software controls an operation mode and a fault state of a VPX servo control plug-in; the servo system comprises a VPX servo control plug-in to be tested and a servo function device controlled by the VPX servo control plug-in to be tested. The test method has universality and practicability, and comprises the following steps: configuring serial port numbers connected with corresponding plug-ins through a debugging software interface, and then respectively operating parameter configuration sub-interfaces on the interface to complete servo control related parameter configuration. Then, angle collection and state monitoring of all servo shafts are completed through an operation monitoring interface on the operation interface ...

Cast-in-place floor slab pre-embedded PVC water stop section construction technology

The invention discloses a cast-in-place floor slab pre-embedded PVC (polyvinyl chloride) water stop section construction process, which belongs to the technical field of water stop section construction, and comprises the following steps of: 1) assembling a template: paving reinforcing steel bars and the template; 2) mounting a positioning device; (3) a water stop joint is installed; (4) adjusting the position; (5) concrete is poured; (6) a water stop joint is adjusted; (7) mounting a branch pipe; the problems that an existing water stop joint is low in installation precision and not easy to adjust after being installed are solved.

Equipment and system for predicting ovarian clear cell carcinoma and storable medium

The invention relates to equipment and a system for predicting ovarian clear cell carcinoma, and a storable medium. An apparatus for predicting risk occurrence includes a memory and a processor. The processor is used for calling a program instruction, and the program instruction comprises the following steps: acquiring image data of an epithelial ovarian cancer patient, and performing image feature extraction on the image data to obtain radiomics features; the method comprises the steps that clinical information of an epithelial ovarian cancer patient is obtained, clinical information features are extracted, and the clinical information features comprise one or more of the following features: the CA-125 level, the endometriosis state and the hypercalcemia state; the radiomics features and the clinical information features are input into a classifier, a classification result is obtained, and the classification result is whether the patient with the epithelial ovarian cancer is the ovarian ...

Warning system for preventing photovoltaic panel from falling off

The invention discloses a warning system for preventing a photovoltaic panel from falling off. The warning system comprises the photovoltaic panel; the photovoltaic panel mounting rack is used for mounting a plurality of photovoltaic panels; the detection unit is arranged on the photovoltaic panel mounting rack and is used for detecting the displacement of the photovoltaic panel; the alarm unit is connected with the detection unit, and the alarm unit is used for sending out different alarm information according to the displacement of the photovoltaic panel detected by the detection unit; and the control unit is used for controlling the work of the detection unit and the alarm unit. The detection unit is used for monitoring the displacement condition of the photovoltaic panel at any time, alarm information of different grades is sent out according to the specific condition of the photovoltaic panel, and when the photovoltaic panel is loosened and does not fall off completely or falls off ...

Soil conditioner for saline-alkali soil containing 1.2% of salt as well as preparation and application of soil conditioner

The invention discloses a soil conditioner for saline-alkali soil containing 1.2% of salt and preparation and application of the soil conditioner. The conditioner is prepared from acetic acid, oxalic acid, calcium lignosulphonate, o-hydroxybenzoic acid, triterpenoid saponin, xanthomonas polysaccharide, indole acetyl asparagine and the like. The efficient saline-alkali soil conditioner with the salt content of 1.2% is finally obtained, the preparation method is simple, the cost is remarkably reduced, and when the conditioner is used for cotton planting in the saline-alkali soil, the conditioner prepared through the technical scheme has the remarkable improvement effect on saline-alkali soil with the salt content of 1.2% in Bunji City and Yueopu Lake County, and the saline-alkali soil conditioner has the good application prospect. The emergence rate of cotton is increased by 12.5-20.1% compared with a blank soil conditioner, and is increased by 8.8-14.1% compared with a commercially available ...

Automatic control device of outside rear -view mirror and indicator during automobile turning

... 本实用新型公开了种汽车转弯时外后视镜及转向灯的自动控制装置，该装置包括控制模块、方向盘转角传感器、左外后视镜左右驱动电路、右外后视镜左右驱动电路和闪烁控制器，所述方向盘转角传感器、左外后视镜左右驱动电路、右外后视镜左右驱动电路和闪烁控制器分别与控制模块连接,所述闪烁控制器包括左闪烁控制器和右闪烁控制器，所述左闪烁控制器与左转向灯连接，所述右闪烁控制器与右转向灯连接。本实用新型不改变汽车ECU程序，也不改变原车电路，只增加了方向盘转角传感器、单片机等部件，具有设计简单、实施方便、性能可靠等特点。 ...

Practical training platform for engine

... 本实用新型公开了种发动机实训台，包括机柜，所述机柜设有上翻式的机柜门，所述机柜门和机柜铰接，所述机柜和机柜门之间设有用于所述机柜门于打开状态时支撑所述机柜门保持水平的支撑机构；所述机柜安装有汽车配件和辅助机件；所述汽车配件包括发动机总成、组合仪表、发动机ECU、点火开关、空气滤清器、燃油泵、汽油滤清器、碳罐及碳罐电磁阀、氧传感器、诊断接口、蓄电池；所述辅助机件包括电源总开关、数字电子表、燃油压力表、进气歧管真空表、检测端子、燃油箱、故障设置系统、故障显示装置。其在教学培训和实际操作过程中具有很高的安全性。 ...

IQ imbalance high-speed compensation architecture based on EASI

The invention discloses an EASI-based IQ imbalance high-speed compensation architecture, which adopts a zero intermediate frequency receiver to receive a radio frequency signal and outputs an in-phase I branch and an orthogonal Q branch, and the in-phase I branch and the orthogonal Q branch respectively adopt a plurality of analog-to-digital converters (ADC) which are staggered and separated in a time domain to complete signal sampling. The output ends of the analog-to-digital converters (ADC) are connected to a forward prediction hardware architecture, and the throughput rate of processor hardware is improved by applying a forward prediction and delay updating method. On the basis of a forward prediction hardware architecture EASI algorithm, a multi-stage expansion optimization compensation architecture is combined, and a forward prediction and delay updating method is applied, so that the throughput rate and the signal-to-interference ratio during implementation of processor hardware ...

Vibrating and smoothing device

The invention belongs to the technical field of concrete vibrating equipment, and relates to a vibrating and smoothing device which comprises a shell, a roller is mounted at the bottom of the shell, a rolling vibrating device is mounted on the shell, a first gear is located on the inner side of the roller and fixedly connected with the roller, and a second gear is located on the opposite face of the first gear and rotationally connected with the shell. The first gear and the second gear are both rotationally connected with fixing blocks, a sliding rod is connected between the two fixing blocks and provided with an adjusting device in a penetrating mode, the inner side of the adjusting device is rotationally connected with a third gear, the first gear and the second gear are wrapped by a chain, the inner side of the third gear is fixedly connected with a rotating cylinder, and the other end of a supporting rod is connected with a hose. The hose is connected with the vibrating roller. When ...

Bee breeding method of natural stocking beehive

The beehive is included, a side door and an upper cover which can be opened and closed are arranged on the front side face and the top face of the beehive respectively, supporting holes are formed in the left side face and the right side face of the beehive respectively, an upper nest door and a lower nest door are arranged at the upper position and the lower position of the beehive respectively, and a movable frame groove is formed in the beehive; the method further comprises the following steps of S10, locking the side door, and blocking the supporting hole; s20, the upper cover is opened, the movable frame with the comb foundation is placed on the movable frame groove, and then the upper cover is closed; or the method comprises the following steps of: S1, locking the upper cover, and inserting the supporting rods into the supporting holes; s2, the side door is opened, the honeycomb is transferred to the supporting rod, and then the side door is closed; s3, when honey is taken, the beehive ...

Salt-sensitive tackifying polymer oil-displacing agent as well as preparation method and application thereof

The invention discloses a salt-sensitive tackifying polymer oil-displacing agent as well as a preparation method and application thereof. The salt-sensitive tackifying polymer oil-displacing agent comprises a salt-sensitive tackifying polymer and deionized water, the salt-sensitive tackifying polymer accounts for 0.2% of the mass fraction of the oil-displacing agent; the salt-sensitive tackifying polymer is a zwitterionic polymer; the amphoteric ionic polymer is prepared from 3-acrylamide propyl-trimethyl ammonium chloride, 2-acrylamido-2-methylpropanesulfonic acid, methacrylamide propyl-N, N-dimethyl propanesulfonate, acrylamide and an initiator; the ratio of the amount of substance is 1: 1: 1: 17; and the initiator accounts for 0.5% of the total amount of substance of the monomers. The initial viscosity of the polymer oil-displacing agent is low, the viscosity of the polymer oil-displacing agent in a high-salt/ultra-high-salt environment is improved by two times compared with the initial ...

Driver state judgment method and device and driver monitoring system

The invention provides a driver state judgment method and device and a driver monitoring system, and the method comprises the steps: obtaining a truth value and a predicted value of a regression task in a driver monitoring task, determining a first continuous probability distribution function according to the truth value, determining a second continuous probability distribution function according to the predicted value, and determining the state of a driver according to the second continuous probability distribution function; and obtaining a loss function corresponding to the regression task based on the loss function corresponding to the classification task and the function, obtaining a trained neural network model based on the loss function, and inputting driver data and outputting a predicted value and confidence of the driver by the neural network model. Therefore, the prediction result output by the neural network can be judged according to the confidence degree output by the neural ...

Display

The invention relates to a display, the display is provided with a solar cell, the display comprises a first substrate and a second substrate, the solar cell comprises a substrate and a functional structure layer, and the substrate of the solar cell is the first substrate and/or the second substrate of the display; a functional structure layer of the solar cell is arranged on the inner surface of the first substrate and/or the second substrate, or arranged on the outer surface of the first substrate and/or the second substrate; the functional structure layer comprises an anode, a PV photovoltaic layer and a cathode which are stacked; the functional structure layer further comprises an anode auxiliary metal electrode and an insulating layer arranged between the cathode and the anode auxiliary metal electrode; wherein the functional structure layer of the solar cell arranged in the VA area of the display is arranged in a grid structure or in a whole surface mode. Compared with a product in ...

Dynamic response calculation method for pile foundation in semicircular valley terrain

The invention relates to a dynamic response calculation method for a pile foundation in a semicircular valley terrain. The dynamic response calculation method comprises the following steps: (1) obtaining physical and mechanical parameters of the semicircular valley terrain, the pile foundation and a soil body; (2) calculating a soil body displacement field caused by seismic wave vibration based on a complex variable function method; (3) converting a soil displacement field caused by seismic waves into additional stress at the pile foundation based on a dynamic Winkler foundation model, applying the additional stress to the pile foundation, and establishing a stress balance equation of the pile foundation; and (4) under the condition that the pile top and the pile bottom are both under the free constraint, solving the pile foundation displacement caused by the uniformly distributed load and the bending moment and the shearing force borne by the pile foundation displacement. According to ...

Tower drum structure and wind generating set

The invention relates to the technical field of wind power, and particularly discloses a tower tube structure and a wind generating set, the tower tube structure comprises a plurality of groups of coaxially arranged tube sections and reinforcing ring pieces used for connecting the adjacent tube sections and coaxially communicating with each other; the two adjacent shell rings are connected with the end faces of the two ends of the reinforcing ring piece correspondingly; the reinforcing ring piece is of a cylinder structure and comprises an upper cylinder mounting section, a reinforcing section and a lower cylinder mounting section which are integrally formed and coaxially arranged in sequence from top to bottom, wherein the lower cylinder mounting section and the upper cylinder mounting section are the same in structure and are symmetrically arranged. And the inner diameter of the reinforcing section is smaller than that of the upper cylinder mounting section. The invention further discloses ...

Integrated medical blood glucose detector

The invention provides an integrated medical blood glucose detector, relates to the technical field of blood glucose detectors, and solves the problem that when a blood glucose detector is used for detecting newborns, as continuous observation and detection are needed, stored blood taking needles and test paper are easily polluted by external factors and bacteria when the blood taking needles and the test paper are independently taken. A display screen is arranged in the middle of the detector, a control button is arranged in the middle of the detector, a test paper outlet is formed in the bottom of the detector, a clamping block is arranged on one side of the detector, a blood sampling assembly is arranged in the middle of the clamping block, and a plurality of blood sampling needles are stored in the blood sampling assembly. According to the device, the blood collector and the blood glucose test paper are integrally arranged, so that a blood collection needle and the test paper do not ...

Three-proofing spraying simulation and process parameter design optimization method for printed board assembly part

The invention provides a three-proofing spraying simulation and process parameter design optimization method for a printed board assembly part. The method comprises the following steps: determining a three-proofing material, a printed board assembly part object and a spraying requirement according to a process scene corresponding to a product; determining a three-proofing spraying calculation model according to the process scene, wherein the calculation model comprises a spraying scene three-dimensional space model, a spraying flow density distribution model, a paint layer adhesion and flow diffusion model and a spraying scanning process model; according to the process scene, three-proofing spraying and parameter optimization of the printed board assembly are carried out through the calculation model to determine optimal spraying parameters; and spraying implementation is carried out according to the optimal spraying parameters. According to the method, the three-proofing spraying planning ...

Conference management method and system based on artificial intelligence

The invention provides a conference management method and system based on artificial intelligence, and the method comprises the steps: determining the voice interaction degree between a speaking voice of a speaking user in a period of time and a plurality of non-speaking users through a voice interaction degree model, based on the shared video of the speaking user in a period of time and the conference information, using a video interaction degree model to determine the video interaction degree between the shared video of the speaking user in a period of time and a plurality of non-speaking users, determining the association degree between the speaking user and the plurality of non-speaking users based on the voice interaction degree between the speaking voice of the speaking user in a period of time and the plurality of non-speaking users and the video interaction degree between the shared video of the speaking user in a period of time and the plurality of non-speaking users; according ...

Germplasm identification method for soft-shelled turtles and application of germplasm identification method in polyculture method of soft-shelled turtles, schizopygopsis malacanthus and squaliobarbus curriculus

The invention discloses a method for identifying germplasm of soft-shelled turtles and application of the method in a mixed culture method of the soft-shelled turtles, the schizopygopsis malacanthus and the squaliobarbus curriculus, and belongs to the technical field of aquaculture. The method comprises the steps of transportation, stocking, feeding, water quality regulation and control and disease prevention of the white soft-shelled turtles, the schizopygopsis malacanthus and the squaliobarbus curriculus. By means of the ecological polyculture method, the effect of increasing the survival rate of the fishes is achieved, the effect of fully utilizing the culture space is achieved, and meanwhile the collective disease resistance of the fishes is improved. The invention further provides a method for identifying the germplasm of the onychostoma similis, and the phenomenon that other species of the onychostoma similis are mixed into a breeding group, and consequently the breeding effect is ...

Business travel standard generation method and system based on distributed statistics and non-cooperative game

The invention relates to a business travel standard generation method based on distributed statistics and a non-cooperative game, and belongs to the technical field of computers. According to the invention, travel data of each unit in the same management level jurisdiction can be obtained; according to the data attribute corresponding to the business travel data, performing distributed statistics on the business travel data, and generating a data statistics result corresponding to the business travel data; according to the data statistics result, generating a first standard-exceeding confidence interval of the residence fee data and a second standard-exceeding confidence interval of the transportation fee data; according to the first standard-exceeding confidence interval and the second standard-exceeding confidence interval, generating an initial travel-on-business standard; and adding a non-cooperative game mechanism to the initial travel standard to obtain a target travel standard. Therefore ...

Ship multi-specialty general data packet construction and transmission method

The invention discloses a ship multi-specialty general data packet construction and transmission method, and the method specifically comprises the following steps: taking a three-dimensional model as a core in ship multi-specialty general data packet construction, and adding a two-dimensional schematic diagram, design attributes, parameter characteristics, annotation views and local detail diagrams to express design, construction and inspection information of each specialty. In a ship multi-specialty general data packet transmission process, data transmission between a ship design station and a ship building plant and three-dimensional design environment decoupling between the ship design station and the ship building plant are realized through three steps of data packet extraction, data online transmission and data factory restoration. The method has the beneficial effects that the problem that the overall digital design level and the general assembly digital construction level of the ...

Composite positive electrode material and preparation method and application thereof

The invention provides a composite positive electrode material and a preparation method and application thereof, and the preparation method comprises the following steps: mixing a coating liquid containing a polymer monomer with a high-nickel positive electrode material, and carrying out a polymerization reaction on the polymer monomer to obtain the composite positive electrode material of which the surface is coated with a polymer, an initiator of the polymerization reaction is residual alkali on the surface of the high-nickel positive electrode material; according to the preparation method disclosed by the invention, the residual alkali on the surface of the high-nickel positive electrode material is used as an initiator, so that the polymer monomer can generate a polymer coating layer on the surface of the high-nickel positive electrode material in situ, and the composite positive electrode material not only can meet the requirement of a solid-state battery on ionic conductivity, but ...

Oil field tertiary oil recovery effluent disposal system

... 本实用新型公开了一种油田三次采油废水处理系统，包括由管道顺序连接的原水池、中间水池、过滤单元和清水罐，管道安装有阀门和提升泵；原水池和中间水池之间安装有电絮凝单元，中间水池和过滤单元之间由管道顺序连接絮凝沉降单元和催化氧化单元；电絮凝单元内部设置有极板；絮凝沉降单元上端通过管道连接药槽，絮凝沉降单元内部设置有减速机和斜板沉降池，絮凝沉降单元底端通过管道连接污泥池；催化氧化单元通过管道连接臭氧发生器和空压机；过滤单元包括由管道顺序连接的滤罐。该系统体积小、处理量大、处理效率高，运输方便，处理后的水可以直接注入地层，实现三采废水回收利用，符合当前油田三采废水处理市场的需求。 ...

Sensor proof box

... 本实用新型公开了种传感器试验箱，包括电源模块和实验箱模块，所述电源模块包括依次连接的整流电路、滤波电路和稳压电路，所述稳压电路与实验箱模块通过开关连接，所述开关与稳压电路的连接节点还连接有第检测模块，所述第检测模块依据该节点电压输出第检测信号；所述开关与实验箱模块的连接节点还连接有第二检测模块，所述第二检测模块依据该节点电压输出第二检测信号；指示模块耦接于第检测模块和第二检测模块分别接收第检测信号和第二检测信号，并依据第、二检测信号提示学员。本实用新型在学员关闭电源后，电源线未拔下的情况下，给学员做出提示。 ...

Lamp post straightening and bending device

The invention provides a lamp pole straightening and bending device which comprises a straightening unit, a conveying unit and a bending unit which are sequentially arranged, and the conveying unit is used for conveying a lamp pole from the straightening unit to the bending unit; the straightening unit comprises a straightening machine frame, a fixing assembly, a straightening assembly and a lining assembly. The straightening machine frame comprises a support and a supporting base arranged on the support. The fixing assembly is located above the supporting base and comprises a first telescopic piece arranged on the support and a pressing and holding piece connected to the first telescopic piece. The straightening assembly is arranged on the support in a sliding mode along a first path and can move up and down, and the first path is parallel to the extending direction of the supporting base. The lining assembly is arranged on the support and provided with a lining piece inserted into the ...

Intelligent resource allocation method and device in low-orbit satellite communication

The invention provides an intelligent resource allocation method and device in low-orbit satellite communication, and relates to the technical field of satellite communication. Comprising the following steps: initializing parameters in a satellite communication system, and receiving an access request of a user; constructing the resource allocation optimization problem in the satellite communication system into a Markov decision process to obtain a reward function; constructing a deep Q network, and training and updating the deep Q network according to the reward function; and receiving a user request state, outputting a final resource strategy, and completing intelligent resource allocation in low-orbit satellite communication. According to the method provided by the invention, effective resource allocation can be carried out on the dynamic satellite communication system, the energy efficiency and the spectrum efficiency of the satellite communication system are improved, the throughput ...

Target detection method and device and electronic equipment

The invention discloses a target detection method and device and electronic equipment. The method comprises the steps that a to-be-processed image on a preset background is acquired; performing feature extraction on the to-be-processed image through a pre-trained feature extraction model to obtain a first overall image feature of the to-be-processed image; performing feature mapping on the first overall image features through a pre-trained reversible neural network model to obtain a first data matrix corresponding to the first overall image features; wherein the reversible neural network model is obtained by mapping a second overall image feature of a sample image which does not contain a foreground target on a preset background to target distribution training of a target function; and determining the position and range information of the foreground target in the preset background according to the difference between the distribution obtained by inputting the first data matrix into a preset ...

User autonomous allocation method and equipment for access layer channel resources of optical transmission network

The invention provides an optical transmission network access layer channel resource user autonomous allocation device and method, and the method comprises the steps: constructing a user channel exchange system at the edge of an optical transmission network, and enabling the user channel exchange system to represent that a user node is provided with at least one pre-confidence channel with other nodes through the autonomous allocation device; data acquisition and processing are carried out through the autonomous allocation device, and data information of the optical transmission layer device and local resources which can be provided by the node access device are obtained, so that a virtual network topology connection relationship is automatically generated; routing selection and calculation are carried out based on user channel requirements; and autonomously completing channel resource allocation based on a calculation result. The flexibility is high, the timeliness is strong, and the elastic ...

Large-leaf white tea and processing method thereof

The invention relates to large-leaf white tea and a processing method thereof. The processing method comprises the following steps: picking fresh leaves, withering, drying in the sun, drying and screening. By means of withering time prolonging, sun-drying and drying combination and the like, conversion of contained components is promoted, original nutritional components in tea leaves are reserved to the maximum extent, the soluble sugar content of the prepared tea leaves is far higher than that of white tea prepared through a traditional technology, and the caffeine content is low; the white tea processed by the method is apricot yellow and bright in tea soup, sweet and mellow in taste, lasting in fragrance and resistant to brewing.

Source-independent quantum random number generation method

The invention discloses a source-independent quantum random number generation method, which is mainly a method for completing a task of generating a new random number on the premise that source equipment for preparing a quantum state is not credible by utilizing a quantum access code model. The method comprises the following steps of: firstly, recording corresponding output by performing sufficient inputs on a model, and estimating input and output probabilities by counting input and output frequencies; secondly, substituting the probability into a specific expression to obtain a so-called three-dimensional quantum sight value; thirdly, performing an optimization algorithm according to the quantum sight value to obtain the randomness of the random number; and finally, obtaining a real quantum random number according to a random number extraction machine. The method overcomes the defects of low quantum random number generation efficiency, difficulty in ideal quantum state preparation and ...

Detection device and detection system based on roller self power generation

The invention discloses a detection device and system based on roller self-power generation, and particularly relates to the field of conveyor carrier roller detection.The detection device comprises a conveyor, a machine side plate is fixedly arranged on one side of the conveyor, a carrier roller shaft rotationally penetrates through the machine side plate, and a mounting base and a mounting box are detachably mounted on one side of the machine side plate through screws; the mounting box is located at one end of the mounting base, a warning lamp is fixedly arranged at the top of the mounting base, a detection generator is detachably mounted in the mounting base, the detection generator and the carrier roller shaft are synchronously connected through a coupler, a lamp hole is formed in the top of the mounting base, and a fixing plate is fixedly connected to the inner wall of the mounting base; one end of the mounting seat corresponding to the mounting box is provided with a wire hole, and ...

Video enhancement display method for remote control of unmanned platform

The invention discloses a video enhancement display method for remote control of an unmanned platform, which comprises the following steps of: firstly, calculating an azimuth angle according to the positions of an operator and the unmanned platform, displaying and updating the azimuth angle in a video image through an angle ruler in real time, and then calculating the direction difference of the distance between environment target information and the unmanned platform; the position of the target in a screen coordinate system is calculated according to the distance and the direction difference and displayed in real time, meanwhile, approaching danger warning is conducted through the target danger attribute and the distance, and finally, a path point is set and displayed in a video, so that an operator can conveniently adjust the maneuvering route of the unmanned platform in real time. According to the invention, operators can be assisted to reasonably control the moving direction and the ...

Dried fruit harvester with fruit sorting device

The invention relates to the technical field of harvesters, in particular to a dried fruit harvester with a fruit sorting device. The fruit sorting device comprises a supporting component, a fruit sorting component is further arranged on the supporting component, the fruit sorting component comprises a box body and an airflow conveying assembly arranged on the box body, a flotation chamber for completing fruit sorting operation is arranged in the box body, and dry fruits in a floating state are concentrated on the side away from the side where the dry fruits enter the flotation chamber under the action of suction output by the airflow conveying assembly. Dry fruits harvested by the dry fruit harvesting equipment enter the flotation chamber filled with water, so that the falling dry fruits can be buffered under the action of water, and the falling dry fruits are prevented from being damaged after impacting a hard surface; and under the suction effect of the airflow conveying assembly, the ...