54results about How to "Implement functional testing" patented technology

The invention provides a reverse agent test method. The method comprises: a request loading processor sending an http request generated in advance to a reverse agent server; the reverse agent server forwarding the received http request to a response playback processor, receiving returned response information which is recorded in advance after the response playback processor receives the http request, and forwarding the response information to the request loading processor; and the request loading processor making a comparison between the response information received from the reverse agent server and locally preset response information, and obtaining a test result of the reverse agent processor according to a comparison result. The invention also provides a reverse agent testing system. According to the technical scheme provided by the invention, the function testing of a reverse agent server can be efficiently realized.

The embodiment of the invention provides a hardware-in-loop test system of an intelligent driving controller. The system comprises a scene simulation subsystem, an interface simulation subsystem and afault injection subsystem. The interface model subsystem comprises a vehicle model, a real-time simulator, a PWM board card, a CAN board card and a visual simulation device. The scene simulation subsystem is used for setting up and designing a corresponding virtual scene according to a real traffic scene and setting up various corresponding virtual sensor models according to real electrical appliance characteristics of a sensor actually adopted by a vehicle. Sensor fault injection is realized through the fault injection subsystem so as to simulate the fault of the sensor. The PWM board card,the CAN board card and the visual simulation device are used for converting various virtual sensor signals into real sensor electrical signals which can be recognized by the intelligent driving controller. And thus, multiple function tests are performed on the intelligent driving controller.

The embodiment of the invention provides an instruction script based test method in a bank system, which comprises the steps of: acquiring transaction code information input by a user; obtaining a message format type file corresponding to the transaction code information and including domain information in a system to be tested; writing instruction information corresponding to the domain information into the message format file to obtain a test script frame; assigning the instruction information in the test script frame to obtain a test script; assembling the test script to a transaction message according to the instruction information; sending the transaction message to the test script; and receiving a message returned by the system to be tested according to the transaction message. Through directly assembling the instruction script to the transaction message and sending the transaction message to the system to be tested, a process of simulating a terminal is omitted in the test process, function test and subsequent pressure test of the system to be tested are realized, test period is shortened, test cost is reduced, and test efficiency is increased.

The invention provides a status control signal testing device which is used for testing the status control signal function of a tested unit. The device comprises a main control unit, a testing unit and a conversion unit, wherein the main control unit is used for setting up a test value for the testing unit or obtaining the test value from the testing unit, comparing the set or obtained test value with the test value fed back by information transmission in the tested unit for consistency and further outputting a test result; the testing unit is used for controlling the working status of the conversion unit and relaying the test value set by the main control unit to the conversion unit or obtaining the test value from the conversion unit and storing the test value; the conversion unit is used for converting the control status signal line to be tested of the tested unit into a bus type interface signal line and receiving or sending out the test value of the tested unit. The testing device provided by the invention can make use of the pin resources of a programmable device effectively and improve production testing efficiency.

The invention discloses a millimeter wave radar testing system and method for a vehicle. The system comprises a microwave darkroom, a transmitting and receiving antenna, a transmitting antenna, a radar target echo simulating device, a road electromagnetic environment simulating device and a controller, wherein the transmitting and receiving antenna and the transmitting antenna are arranged in themicrowave darkroom, the radar target echo simulating device, the road electromagnetic environment simulating device and the controller are located outside the microwave darkroom; a darkroom door is arranged on the microwave darkroom, a preset mark is arranged in a common radiation range of the transmitting and receiving antenna and the transmitting antenna, the transmitting and receiving antenna is connected with the radar target echo simulating device, and the transmitting antenna is connected with the road electromagnetic environment simulating device. According to the millimeter wave radartesting system for the vehicle disclosed by the embodiment of the invention, the accuracy and the reliability of millimeter wave radar for the vehicle during use on the actual road can be verified, and data support is provided for the design of anti-interference performance of the millimeter wave radar for the vehicle.

The invention discloses a system and method for making functional tests on communication equipment. And the system comprises communication equipment in communication network, port exchange equipment connected with the communication equipment and master control platform connected to the port exchange equipment, where for each functional test, the master control platform is used to make functional test networking by using the port exchange equipment to control the communication equipment connected to it and makes functional tests in the built functional test network by the port exchange equipment. And the invention implements complete functional tests on communication equipment in communication network, simple to operate, and having short testing time and low testing cost.

Provided is a hydraulic workstation for speed changing box testing. A speed changing box oil pump in an oil supply system is in driven connection with a driving motor, a hydraulic module is connected with the speed changing box oil pump and an oil tank pipeline respectively, a cooler in a cooling system is connected with the input end and the output end of a hydraulic module cooling pipeline, the control end of the hydraulic module is connected with a control module, and the output end of the hydraulic module is connected with a flowmeter and a pressure sensor. The hydraulic workstation integrates actual oil supply and cooling modes, a suction filter, an oil pump, a cooler and other parts of a dual-clutch speed changing box and is further suitable for hydraulic module basic function testing under actual working condition.

The invention discloses a circuit board function test device. The circuit board function test device comprises a main support framework, a tray assembly, a tray limit assembly, a needle bed board assembly, a crimping board assembly, an automatic crimping mechanism and a test bottom board assembly, wherein the main support framework comprises a base board and a support framework connected with thebase board, a lower portion of the support framework is connected with a platform board, a tray of the tray assembly can move on the platform board, the tray limit assembly is used for realizing the limit effect, the needle bed board assembly is connected with the tray, a tested circuit board is mounted on a needle bed board, a crimping board is arranged above the tested circuit board and is connected with an upper end of the automatic crimping mechanism, a lower end of the automatic crimping mechanism is fixed on the platform board, and the test bottom board assembly is arranged below the platform board and is fixed on the base board. A test bottom board of the test bottom board assembly is connected with a power source board, a test circuit board and a wiring terminal seat, the test bottom board is electrically connected with the tested circuit board through the wiring terminal seat and a connection lead, and functional tests on circuit boards in multiple types of model specifications can be carried out.

The invention discloses an automobile driving simulator test system and a control method. the automobile driving simulator test system comprises a driving simulator control machine cabinet, a drivingsimulator display module and a driving simulator driving operation device which are connected with one another, wherein the driving simulator control machine cabinet comprises a vehicle control unit VCU, a 24 V vehicle control unit VCU, a 12 V vehicle control unit VCU, a lamplight display unit, a switch control unit, a chassis control unit and an RCP control unit which are connected with one another. The control method comprises the steps of: step 1, compiling a test scheme according to test requirements of a tested control strategy; step 2, injecting the tested control strategy; step 3, selecting an environment of a test system; step 4, and executing a test. The automobile driving simulator test system and the control method have the superior effects of being capable of realizing the analysis test of driver behaviors and function tests of the vehicle control strategy, improving the development efficiency of a power assembly and shortening a development cycle, and have the advantages of simple and effective test method as well as real and valid data.

The invention discloses a laser fuse enclosed feed testing device, the testing device comprises a controller which receives initial time output by laser fuse and output an emission control signal through delay time delta T by taking the initial time as a reference; and a laser emitter, wherein an inlet circuit of the laser emitter is connected to the controller, and the laser emitter is used for receiving the emission control signal output by the controller and then emitting the laser to the laser fuse. The laser fuse enclosed feed testing device can obtain the delay time according to the laser fuse for detecting distance, and takes the initial time emitted by the laser fuse to generate the emission control signal; the laser emitter is controlled by the emission control signal to emit laser to the laser fuse, then a zone for a target can be discriminated according to the reception time and initial time of the laser, so that function examination of the laser fuse under laboratory environment can be realized.

The invention provides a test method and device of an intelligent customer service system, and a storage medium. The method comprises: receiving query information input by a tester on the man-machineconversation page, a service type corresponding to the query information is determined according to the query information, and the service type comprises a telephone charge query service, a broadbandacceleration service, a broadband fault repair service and a charge consultation service; And executing the test process corresponding to the service type, and returning an execution result of the test process. Through the method, the function test of the intelligent customer service system is realized, and support is provided for optimization of the customer service system.

The embodiment of the present application discloses an avionics test system. The device comprises a tested device, a test platform, and a signal transmission channel control device. The signal transmission channel control device is connected with the tested device through a tested device interface and is connected with the test platform through a test platform interface, the signal transmission channel control device comprises at least two wiring matrix boards, a resource connector, and a signal transmission channel control unit, wherein the wiring matrix board is provided with a loopback connector for connecting the at least two wiring matrix boards, the resource connector is connected with the test platform interface; the wiring matrix board is connected with the tested device interfacethrough a ribbon cable, the signal transmission channel control unit is used for controlling a signal transmission channel; and the test platform is used for providing test resources to implement functional test of the tested device. By adopting the above technical scheme, the signal transmission channel can be flexibly controlled, meanwhile, as the control operation is simple, low-level errors such as operation errors and the like can be prevented from influencing the accuracy of the test result.

The invention discloses an optical digital relay protection testing instrument for intelligent transformer substation debugging. The optical digital relay protection testing instrument includes a switching quantity input module, an switching quantity output module, an optical fiber interface module, a small-signal output module, a DSP module, an FPGA module, a digital-to-analog conversion module, a FLASH module, an RAM module, a communication module, an HPI interface module and a PHY module; the DSP module is connected with the FPGA module through the HPI interface module; the FPGA module is connected with the FLASH module and the optical fiber interface module; the DSP module is connected with the RAM module; the FPGA module is connected with the communication module, the switching quantity input module and the switching quantity output module through the PHY module; and the DSP module is connected with the small-signal output module through the digital-to-analog conversion module. According to the optical digital relay protection testing instrument of the invention, based on the joint effects of the FPGA module, the DSP module, the optical fiber interface module and the like, optical signals of faults of a digital substation can be generated, so that functional testing of the relay protection device of the digital substation can be realized.

The invention provides a CNN (Convolutional Neural Network) code testing method and apparatus. The testing method comprises: controlling a convolutional layer, a down-sampling layer and a full-connection layer, in a CNN, realized by CNN codes to serve as to-be-tested layers separately; and testing a code segment through a testing logic of changing an element value in a matrix as input of the code segment for realizing functions of the to-be-tested layers in the CNN codes and then judging whether the element value of the corresponding position in a matrix as output of the code segment is changed or not, thereby testing functions of the CNN codes. According to the testing method and apparatus, the CNN codes can be tested and the blank in the aspect of CNN code testing in the prior art is filled up.

The invention discloses a preparation method of a radial collagen scaffold in combination with stromal cell derived factor (SDF) and application of the radial collagen scaffold in combination with stromal cell derived factor to osteochondral defect repair. The preparation method comprises the steps of preparing a radial collagen scaffold by use of a radial collagen scaffold device, preparing a collagen water solution and preparing a radial collagen scaffold in combination with SDF-1. According to the application of SDF-1-containing radial collagen scaffold, which can promote autologous cell migration, to osteochondral defect repair, migration of stem cells is promoted in two aspects. Most conventional materials are disordered in structure, while osteochondral defect repair needs a material which can promote migration of mesenchymal stem cells. The preparation method of the SDF-1-containing radial collagen scaffold is made clear, in-vivo functional check is realized, and a basis is laid for clinical application of the SDF-1-containing radial collagen scaffold.

The invention discloses a general type multichannel testing device for comprehensive functions of a flexible printed circuit board (FPC). The general type multichannel testing device comprises a multichannel selective switch board, a multichannel signal generator, a measuring unit, a single chip microcomputer processing module, a liquid crystal display and a computer. The multichannel selective switch board is connected with the multichannel signal generator and the measuring unit, the liquid crystal display is connected with the multichannel signal generator and the measuring unit through the single chip microcomputer processing module, the computer is connected with the single chip microcomputer processing module through an RS232 serial port and a USB communication interface, and the computer is provided with software and package testing projects. The general type multichannel testing device achieves function test of all elements of the FPC. Due to the fact that the computer is provided with the software and the package testing projects, FPC test becomes general, and a worker in site can change testing step parameters to enable the general type multichannel testing device to be adaptable to type change. The general type multichannel testing device shortens a developing period, is convenient to maintain and improves the test covering rate, accuracy and stability.

The invention discloses a system for testing an aviation part and relates to the technical field of maintenance of parts and accessories of a civil airplane. Through arrangement of multiple relays and connectors in a tester, the multiple connectors can be connected with different parts to be tested, through selection of specific relays for connection with the connectors, connection between different test deices and the parts to be tested is realized, through address of the relays are distinguished by encoding the relays, control and selection of the relays are realized, control and selection of the parts to be tested are realized accordingly, automatic connection between the test devices and the parts to be tested is realized, and in a test process, through arrangement of test software in an industrial control computer, functions of the parts to be tested are tested by the test devices. Therefore, the test system provided by the embodiment of the invention is high in versatility, simple to operate and high in test efficiency.

The invention provides an interlocking simulation model design method applied to an urban rail and an interlocking simulation model, the method is realized through the interlocking simulation model, the interlocking simulation model comprises an interlocking logic operation module, a station yard equipment information maintenance module, an application information processing module and a network communication module, and the method comprises the following steps: through the interlocking logic operation module, calculating a route selection result according to the route selection instruction and the current equipment state; updating the current equipment state of the station equipment through a station equipment information maintenance module according to the calculation result of the interlocking logic operation module; obtaining first application data through an application information processing module according to the current equipment state of the station equipment in a station equipment information maintenance module; and sending the first application data to the vehicle-mounted equipment and the regional control center through the network communication module. According to the method, the function test of the urban rail train control system is realized through the interlocking simulation model, real interlocking equipment is not needed, and the test cost is reduced.

The invention belongs to the field of network video surveillance, and particularly relates to a quantum-encryption-type video monitoring system used for intelligent ad hoc network communication. The system includes panoramic cloud platform and control systems and intelligent ad hoc network communication terminal equipment. The panoramic cloud platform and control systems are connected with the intelligent ad hoc network communication terminal equipment through network interfaces. The intelligent ad hoc network communication terminal equipment uses a wireless Mesh network to realize two-way communication with other intelligent ad hoc network communication terminal equipment and a monitoring center, and thus transmits panoramic video data through the wireless Mesh network. The intelligent adhoc network communication terminal equipment uses quantum keys for encryption, cooperates with the wireless Mesh network to realize double encryption, sets maximum values of connection point numbersand maximum values of data transmission traffic, and can carry out automatic re-connection when the connection point numbers or the data transmission traffic exceeds the maximum values. Panoramic video splicing systems are integrated in the intelligent ad hoc network communication terminal equipment, and collected panoramic video information can be processed and compressed.

The invention discloses a self-adaptation intelligent power grid substation relay protection tester. The tester comprises a switching value input module, a switching value output module, an optical fiber interface module, a small signal output module, a DSP module, an FPGA module, a digital-analog conversion module, a FLASH module, an RAM module, a communication module, an HPI interface module and a PHY module. The tester further comprises a self-adaptation circuit connected with the switching value input module, the DSP module is connected with the FPGA module through the HPI interface module, the FPGA module and the FLASH module are connected with the optical fiber interface module, the DSP module is connected with the RAM module, the FPGA module is further connected with the communication module, the switching value input module and the switching value output module through the PHY module, and the DSP module is connected with the small signal output module through the digital-analog conversion module. The tester is based on the self-adaptation circuit so that the tester can self adapt to active or passive switching value input, switching value forms of various types can be received, configuration is not needed in advance, operation steps are reduced, and safe and stable operation of the relay protection tester is guaranteed.

The invention discloses a full-automatic chip testing machine which comprises a first machine table, a second machine table and a third machine table, the second machine table and the third machine table are arranged in parallel, the second machine table and the third machine table are vertically connected to the first machine table, mounting supports are arranged on the second machine table and the third machine table, a plurality of testing mechanism mounting layers are arranged on the mounting supports, and the testing mechanism mounting layers are arranged on the testing mechanism mounting layers. A plurality of testing mechanisms are arranged on each testing mechanism mounting layer at intervals, and transfer feeding and transplanting manipulators are arranged on the corresponding sides of the second machine table and the third machine table. According to the invention, a full-automatic test mode of batch chips is adopted, a plurality of chips can be tested at the same time, and the test efficiency is improved. The test mechanism can realize the function test of the chip in a high and low temperature environment, and the test accuracy is improved. According to the automatic sorting device, qualified products and NG products can be sorted and respectively loaded on the NG product tray and the OK product tray to be collected, then the trays filled with chips can be carried out, and empty trays are supplemented to corresponding conveying lines.

An electrical control box for a battery pack off-line comprehensive test comprises: an upper shell provided with a plurality of switch buttons, wherein different switch buttons are used for connecting corresponding test equipment with corresponding internal circuits; a lower shell which comprises a bottom plate, a front side plate, a rear side plate, a right side plate and a left side plate, wherein the front side plate and the rear side plate are oppositely arranged, and the left side plate and the right side plate are oppositely arranged; a tray which is mounted in the bottom plate; and a relay module which comprises a plurality of relays, wherein the relay module is arranged on the upper surface of the tray, and the relay is used for switching off or switching on according to corresponding control instructions sent by the upper computer to realize different function tests. The left side plate and the right side plate are provided with a plurality of I / O interfaces for testing. Functional tests of various items are realized through the electrical control box, so that the test cost is reduced, the test complexity is reduced, and the problems of space occupation of customized tools and the like are reduced.

The present invention provides an RNN (Recurrent Neural Network) code testing method and apparatus. The method comprises the steps: using a hidden layer and an output layer in an RNN that controls RNN code implementation as to-be-tested layers; using an initial matrix as an input of a code segment that achieves the functions of the to-be-tested layers in the RNN code, and controlling the operation of the code segment to obtain an initial result matrix output by the code segment; according to the preset test times, changing an element value of the initial matrix every time to obtain a reference matrix, using the reference matrix as the input of the code segment, controlling the operation of the code segment again to obtain a reference result matrix output by the code segment, and judging whether element values corresponding to the positions of the changed element values in the initial matrix are changed in the reference result matrix and the initial result matrix; and if every judgment result is yes, determining that the logic of the code segment is correct. The test method and apparatus realize the testing of the RNN code and fill up the blank in the prior art in the RNN code testing.

The invention discloses a test system and method based on electric vehicle charging, and the system comprises an industrial personal computer; the high-voltage direct-current power supply, the high-voltage direct-current load, the low-voltage direct-current power supply, the low-voltage direct-current load, the alternating-current power supply, the signal simulator, the CAN communication equipment and the data acquisition equipment are connected with the industrial personal computer; the test equipment is respectively connected with the to-be-tested product; the to-be-tested product at least comprises a vehicle-mounted charger integrated DCDC assembly. According to the technical scheme provided by the embodiment of the invention, function testing can be carried out on various products including the vehicle-mounted charger integrated DCDC assembly, the problems that in the prior art, the testing product and the testing mode are single, and various different working conditions in actual use of an automobile cannot be covered are solved, various tested products can be compatible, various working modes are covered, and the testing efficiency is improved. The practicability of the test system provided by the embodiment of the invention is further improved, and large-scale popularization is facilitated.

The invention relates to a portable test launch control device suitable for a spacecraft, and relates to the technical field of spaceflight. The device comprises a man-machine interaction device, a main control board card and a measurement and control board card, the man-machine interaction device is used for sending an operation instruction input by an operator, test launch control software is configured on the main control board card, the test launch control software is provided with multiple control modules, and the control modules are used for receiving the operation instruction; the measurement and control board card is connected with the main control board card and the spacecraft; the measurement and control board card is used for receiving a control instruction issued by each control module according to the operation instruction and controlling the spacecraft to execute a corresponding action, and is further used for receiving feedback signals of the spacecraft, packaging the feedback signals and transmitting the feedback signals to the main control board card; and the man-machine interaction device is used for displaying the spacecraft state obtained according to the feedback signals. The portable test launch control device provided by the invention has outstanding reusability and universality.

The invention discloses an FCT multifunctional matrix test board card, which comprises a circuit board, a matrix structure I is integrated on the circuit board, the matrix structure I is composed of a plurality of groups of signal relays, each relay is provided with an independent control bit, and the upper half part and the lower half part of the matrix structure I are short-circuited through a 0 omega jumper wire to form a matrix structure II; a function test part circuit is integrated on the circuit board, a communication interface circuit is arranged on the circuit board, the communication interface circuit comprises an RS485 communication interface and a USB communication interface, and the RS485 communication interface and the USB communication interface are respectively composed of a communication interface chip U29 and a communication interface chip U30; a core signal driving circuit is integrated on the circuit board, and the core signal driving circuit is composed of a decoder CD74H C4514M and 12 UCN5800L driving chips. According to the invention, in a smaller board card size, an exquisite circuit and a detachable matrix structure are adopted, and multiple function tests are realized. And meanwhile, the requirements of infinitely extensible test channel number and high-precision test equipment system integration can be met.

The invention discloses rail transit locomotive safety circuit relay function test equipment which comprises an equipment power supply (1) forming an integrated structure with a tool test work box (4). The tool test work box (4) comprises a box body (401), a box cover (402), a vertical partition plate (406) and a transverse partition plate (404), and the box cover (402) is provided with an indication lamp (5), a contact operation switch (6) and a coil operation switch (7). The box body (401) is movably connected with the box cover (402) through a hinge (403). The equipment power supply (1) comprises a current coarse adjustment part (103) and a current fine adjustment part (104), and the equipment power supply (1) comprises a voltage fine adjustment part (112) and a voltage coarse adjustment part (113), so that the high-precision test of the locomotive safety circuit relay is realized. The invention also discloses a corresponding test method. According to the test equipment, the function test of a plurality of sets of locomotive safety circuit relays is realized at the same time, and the intelligent degree and efficiency of the test work are greatly improved.