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49results about How to "Improve test quality" patented technology

Limit test method, system and equipment of artificial intelligence model and medium

The invention provides a limit test method, system and device for an artificial intelligence model and a medium, and the method specifically comprises the steps: constructing a plurality of scene templates for different types of games, and generating a test case set by combining and transforming the scene templates according to a boundary condition input by a user; based on the test case set, according to a preset optimization objective function, adopting a heuristic search algorithm to determine an optimal test parameter combination meeting the artificial intelligence model; performing automatic testing on the artificial intelligence model according to the optimal test parameter combination, and generating a model test result; and analyzing the model test result, determining the performance of the artificial intelligence model under the boundary condition, generating a model test report, and carrying out optimization and re-test on the artificial intelligence model through the model test report. According to the method, full-process automation and intellectualization of game AI model testing are achieved, and the testing efficiency and the model quality are remarkably improved.
Owner:GUANGZHOU YINGFENG NETWORK TECH CO LTD

Method for automatically testing interface based on RPA

The invention discloses a method for automatically testing an interface based on RPA. The method comprises the following steps: making a test plan; building a test framework; compiling a test script; performing integrated testing; executing the test script; analyzing a test result; and maintaining the test script. Based on an RPA tool, through a graphical interface and predefined operation, a tester can create an automatic test script without writing any code, and the tester can define a complex test process only through simple dragging, clicking and configuration; an RPA tool is generally designed to be visual and easy to use, even a tester without any programming experience can quickly master the RPA tool, and the tester can master the basic skill of automatic testing through simple training and practice; the RPA has a unique verification mode for the login system needing to be verified, targeted system verification can be carried out, and the login interface can obtain the token conveniently.
Owner:WUXI RONGZHI TECH CO LTD +1

Automobile coating adhesion performance testing machine and testing method

The invention relates to the technical field of automobile coating testing, in particular to an automobile coating adhesion performance testing machine and a testing method.The automobile coating adhesion performance testing machine comprises a base, a limiting block used for limiting a sample plate is fixedly installed on the upper end face of the base, an n-shaped frame located above the limiting block is fixedly installed on the upper end face of the base, and a downward pressing mechanism is arranged on the n-shaped frame. A limiting, cutting and adhering integrated operation model is adopted to complete cross-grid testing of different intervals of the automobile coating sample plate, an efficient, accurate and standardized testing process is achieved, uniform pressure control ensures that the cutting depth and force of grids with different intervals on the surface of the sample plate are consistent, and a base material is prevented from being damaged; the testing efficiency is greatly improved through cross-shaped limiting and synchronous cutting, it is ensured that the angle of each grid is accurate to be 90 degrees, meanwhile, coatings with different hardness and thicknesses can be easily coped with only by adjusting the pressure, the operation consistency is remarkably enhanced in the automatic adhesive tape adhering and tearing process, and the testing quality and efficiency are comprehensively improved.
Owner:HUATU CHEM (JILIN) CO LTD

Multichannel test circuit and method for MLCC capacitor

The invention discloses a multi-channel test circuit and method for MLCC capacitors. The circuit comprises a control unit MCU, a capacitor, a switching module, a plurality of clamping protection circuits and a plurality of tested MLCC capacitors. Wherein the input end of the switching module is electrically connected with a tested MLCC capacitor; the control unit is electrically connected with the control end of the switching module, and the control unit is also used for being electrically connected with an upper computer; the capacitance meter is electrically connected with the control unit and is also electrically connected with the output end of the switching module; one end of the clamping protection circuit is electrically connected with the input end of the switching module, and the other end of the clamping protection circuit is electrically connected with the capacitance meter. The capacitance meter can be protected from being burnt by residual high voltage of the capacitor, one or two capacitance meters can be tested in a multi-channel mode, the structure is simple, control is easy, the technology is simple, an electric circuit is simple and clear, testing operation is easy, interference between the capacitance meters is reduced, testing quality is improved, cost is reduced, and wide application is facilitated.
Owner:ZHUHAI ZEN LIGHT TECH CO LTD

Urea expiration test prompter

The invention belongs to the field of medical gas collection bags, and discloses a urea expiration test prompter which comprises a gas collection bag, a guide sheet is placed on one side of the gas collection bag, a clamping device is movably arranged on one side of the gas collection bag and the guide sheet, the clamping device comprises a clamping plate movably installed on one side of the gas collection bag and the guide sheet, and a clamping spring is arranged in the middle of the clamping plate in a matched mode. The number of the clamping plates is two, a clamping shaft is movably arranged between the clamping plates, the clamping plates are movably connected through the two ends of the clamping shaft, and a control assembly is fixedly arranged at one end of the clamping device. The problems that in the prior art, a subject often forgets specific test time easily in the waiting period, so that test is inaccurate, meanwhile, the test effect is possibly affected due to unclear reading or information omission only depending on paper guidance, a special prompt device for a urea expiration test is lacked in the current market, and the test efficiency is poor are solved. Therefore, the device and the method are suitable for medical science.
Owner:CHONGQING NO 3 PEOPLES HOSPITAL

Performance evaluation method of visual algorithm, electronic equipment and program product

The invention relates to the technical field of computers, in particular to a visual algorithm performance evaluation method, electronic equipment and a program product, and the method comprises the steps: obtaining a test demand of a to-be-tested visual algorithm; determining a target test item corresponding to the test demand according to the life cycle stage to which the to-be-tested visual algorithm belongs, and generating a target test case according to the test input of the target test item; and executing the test case to obtain a performance evaluation result of the to-be-tested visual algorithm. According to the method and the device, the target test item and the target test case corresponding to the visual intelligent algorithm test requirement can be designed from the visual intelligent algorithm test requirement, so that the test efficiency and the test quality can be improved.
Owner:AEROSPACE SOFTWARE TECH (BEIJING) CO LTD

A method for testing cloud game audio quality

This invention discloses a method for testing the audio quality of cloud games, comprising the following steps: An audio testing terminal acquires test audio played on a test client and a test server in real time, forming a first test audio and a second test audio, and acquires the corresponding source audio in real time; the audio testing terminal acquires the audio file size and track duration of the first test audio and the source audio within the same time period, respectively, and calculates the ratio of the PESQ value, similarity value, and audio file size of the first test audio to the source audio; the ratio of the audio file size, PESQ value, and similarity value of the first test audio to the source audio are compared with the ratio of the audio file size, PESQ value, and similarity value of the playback audio to the source audio when the source audio is played in high-quality, standard-quality, and smooth-quality playback software. This invention enables automatic testing of cloud game audio quality, with fast testing speed, effectively improving testing efficiency and reducing testing costs.
Owner:SHENZHEN RENDERBUS TECH

Automatic test system and method for mine card intelligent driving system simulation environment

The invention provides an automatic test system and method for a simulation environment of a mine card intelligent driving system, and the system comprises an automatic test subsystem which is used for obtaining an automatic test instruction, obtaining the vehicle control parameters of a target vehicle, generating a vehicle dispatching instruction, and creating a test case; the ground subsystem is used for controlling a target vehicle to run to a target area according to the vehicle control instruction; the simulation subsystem is used for receiving the vehicle control parameters and the test cases, calling a simulation scene model, and performing analog simulation based on the simulation scene model and in combination with the test cases and the vehicle control parameters to obtain vehicle simulation state information of the target vehicle; and the vehicle-mounted control subsystem is used for receiving the dispatching instruction of the ground subsystem to start the vehicle, stop the vehicle and the like. According to the invention, automatic simulation testing can be realized, so that the simulation testing efficiency is improved.
Owner:CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO LTD

Wind turbine intelligent commissioning test system and test method

The application discloses a kind of wind generating set intelligent joint commissioning test system and test method, test system is by fan processor, hub processor, communication system, data storage and console constitute, system control and detect fan each component sensor data, judge its performance reliability, finally generate result report, store into database, establish fan digital file;Test control system and unit data transmission protocol TCP / IP, control system passes through output operating system instruction, controls unit equipment action and collects sensor data and system data and carries out comparison judgment, finally generates unit test report.The application improves the test efficiency and quality of wind generating set before delivery, guarantees the high efficiency and accuracy of wind generating set delivery test, guarantees the effective authenticity of test record, is favorable to wind power generating set product digitization, is convenient for tracking and management to wind power generating set, so as to be favorable to realizing the production cycle digitization of wind power generating set.
Owner:GUODIAN UNITED POWER TECH CHIFENG

Software security test system based on function coverage and vulnerability scanning

The invention discloses a software security test system based on function coverage and vulnerability scanning. Comprising a test management module, a function coverage module, a vulnerability scanning module, a vulnerability repairing and updating module, an artificial intelligence analysis module, a report generation module, a security feedback loop module, an enhanced dynamic adaptation module and a security knowledge graph module. The test management module is used for being responsible for distribution, monitoring and management of test tasks and supporting multi-thread and distributed test; and the function coverage module comprises a static code analysis unit and a dynamic operation analysis unit, and is used for determining function points of the software through static code analysis and dynamic operation analysis, generating corresponding test cases and ensuring that each function point is covered. According to the method, function coverage, vulnerability scanning and artificial intelligence analysis are combined, so that the function correctness and safety of test software are improved, potential risks can be predicted, multi-thread and distributed testing is adopted, and the test efficiency is improved.
Owner:GUANGZHOU RENHE SHICHUANG INFORMATION TECHNOLOGY CO LTD

Hollow shaft harmonic drive chain testing fixture

The utility model provides a hollow shaft harmonic drive chain test frock relates to drive chain test frock technical field, include: test subassembly, it includes detection platform, input motor and drive chain collector, drive chain connecting flange, it sets up in detection platform, be used for installing hollow shaft harmonic reducer, and centering mechanism, it sets up in drive chain connecting flank, centering mechanism includes at least three centering clamp block, with the same number of slider of centering clamp block, gear ring and drive a the sliding screw rod of slider. The utility model has the advantages of: through the cooperation of centering mechanism design including at least three centering clamp block, slider, gear ring and screw rod, can realize the quick, accurate centering operation of hollow shaft harmonic reducer, make the mouth diameter for loading hollow shaft harmonic reducer can be adjusted, improve the applicability of frock, the setting of expansion shaft enhances the installation stability of reducer, prevents the loosening or deviation in the test process.
Owner:HUBEI KEFENG TRANSMISSION EQUIP CO LTD

Guide frame compatible with products of multiple sizes

The utility model relates to a guide frame compatible with products of multiple sizes, belongs to the technical field of product installation, and aims to solve the problems that guide frames of multiple sizes need to be designed for chips of different sizes during chip testing, so that guide frame products are low in applicability and high in production cost. The device comprises a mounting base and at least two pressing blocks, all the pressing blocks are oppositely mounted on the mounting base, a mounting groove matched with a product in shape is defined by the pressing blocks, and at least one of the pressing blocks is slidably mounted on the mounting base and used for adjusting the size of the mounting groove; a locking element is installed on the pressing block installed on the installation base in a sliding mode and used for pushing the pressing block to abut against the product to lock the product. According to the invention, chips of various sizes caused by tolerance deviation can be installed by only one guide frame. And guide frames of various sizes do not need to be produced for replacement, so that the production cost is reduced, and the working efficiency of chip packaging is also improved.
Owner:SUZHOU UPRECISION TECH CO LTD

Testing device

The utility model provides a testing device which is used for testing a fire control panel. The testing device comprises a shell and a circuit board. The circuit board is provided with an auxiliary power supply access unit and at least one IO module detection unit. The auxiliary power supply access unit comprises an AUX + access end and an AUX-access end, and the AUX + access end and the AUX-access end are used for connecting two output interfaces of an auxiliary power supply of the fire control panel to be tested. Each IO module detection unit comprises an IO access end, an IO + access end, an IO-access end, an input activation switch and an IO mode change-over switch. One end of the input activation switch is connected to the IO-access end. The moving end of the IO mode change-over switch is connected to the IO access end, the first fixed end of the IO mode change-over switch is connected to the IO + access end through the IO output indicating lamp, and the second fixed end of the IO mode change-over switch is connected to the other end of the input activation switch. Wherein the other end of the input activation switch is connected to the AUX + access end through the IO input indicating lamp. The testing device is convenient to operate, high in testing efficiency, safe and reliable.
Owner:SIEMENS (CHINA) CO LTD

On-line monitoring system for virtual secondary circuit of transformer substation

The invention discloses an online monitoring system for a virtual secondary circuit of a transformer substation. The online monitoring system comprises a file import module, a file analysis module, an association matching module, a main control module, a GOOSE / SV message sending module, a GOOSE / SV message receiving module, an MMS message receiving module, a first judgment test module, a second judgment test module and a test report generation module. According to the invention, the virtual terminal verification of the virtual secondary circuit of the intelligent substation is realized, the complexity of debugging, operation and maintenance of the virtual secondary circuit is simplified, errors are reduced, and the working efficiency is improved.
Owner:SHANGQIU POWER SUPPLY CO OF STATE GRID HANAN ELECTRIC POWER CO

A stabilizer trim control assembly test system

The application discloses a stabilizer trim control assembly test system, which belongs to the technical field of avionics test equipment. The application comprises a test cabinet, which is internally fixed with a test interface unit, a power supply unit, a load simulation unit and a monitoring unit. The power supply unit comprises a three-phase alternating current power supply module and a direct current power supply module, which are used to receive external input power and provide power supply for the trim control assembly through the test interface unit. The load simulation unit is used to drive a load simulator to apply adjustable resistance to the trim control assembly, so as to simulate the air load suffered by the trim control assembly in the air. The test interface unit is used to provide power supply access and test configuration information for the trim control assembly. The monitoring unit is used to monitor the rotation speed and torque data of the trim control assembly in real time through a torque sensor.
Owner:GREAT EAGLE (SHENZHEN) AVIATION ENG CO LTD

Automatic test method, electronic equipment and storage medium

The invention relates to an automatic testing method, electronic equipment and a storage medium, and belongs to the technical field of command line test.The method comprises the steps that first configuration information and second configuration information of equipment to be tested and configuration parameters input when configuration operation is conducted on the equipment to be tested through a target page of the equipment to be tested are obtained; wherein the first configuration information comprises the configuration of the to-be-tested equipment before the configuration operation; the second configuration information comprises the configuration of the to-be-tested equipment after the configuration operation; determining a command line configuration format corresponding to the configuration parameters according to the difference between the second configuration information and the first configuration information; generating a command line configuration operation instruction according to the configuration parameters and the command line configuration format; and performing command line configuration test on the to-be-tested equipment according to the command line configuration operation instruction. According to the invention, automatic command line testing can be synchronously realized according to page testing, so that the testing efficiency can be improved.
Owner:WUHAN SIPU TECH CO LTD

Automatic testing method and device, equipment and storage medium

PendingCN119441053AImprove test productivityImprove test qualityError detection/correctionEnergy efficient computingTest inputAlgorithm
The invention provides an automatic testing method and device, equipment and a storage medium. The method can be used in financial field. The automatic testing method is used for COBOL monomer testing and comprises the steps that in response to an execution instruction for a target testing task, a program identifier of a to-be-tested program corresponding to the target testing task is obtained; obtaining a target test case corresponding to the to-be-tested program, wherein the target test case comprises test input data, test expectation output data and test premise data; the to-be-tested program is tested based on a test case parameter script corresponding to the target test case, a test result is obtained, the test case parameter script is generated according to the target test case, and the test case parameter script comprises a program identifier of the to-be-tested program, test input data and test premise data. On the basis of ensuring the test quality, the test working efficiency can be effectively improved, and the product quality can be improved.
Owner:BANK OF CHINA

A new energy vehicle battery testing device

ActiveCN224436551UComprehensive evaluationComprehensive assessment of health status
This utility model relates to the field of new energy vehicle battery testing technology, and discloses a new energy vehicle battery testing device, including an operating platform, two conveyor belts, a rotating rod, and a pressure plate. The two conveyor belts are respectively located at both ends of the top of the operating platform. A support platform is fixedly connected to the top of the operating platform, and an L-shaped plate is also fixedly connected to the top of the operating platform. The rotating rod is rotatably connected inside the L-shaped plate, and a continuous conveyor plate that cooperates with the support platform is fixedly connected to its bottom. Both sides of the continuous conveyor plate have conveyor grooves, each of which cooperates with a corresponding conveyor belt. The beneficial effects of this utility model are that it ensures continuous and complete test data, significantly improves the accuracy and reliability of test results, and the continuous testing process can comprehensively evaluate the battery's performance and health status, reduce test errors, and promptly identify and eliminate potential safety hazards in the battery. This is of great significance for improving test quality, ensuring battery safety, and promoting the progress of the new energy vehicle industry.
Owner:SUZHOU JINSHIKANG PRECISION TECHNOLOGY CO LTD

Wire end connection strength testing device of power supply cabinet

The utility model discloses a wire end connection strength testing device of a power supply cabinet, and particularly relates to the technical field of wire end testing of the power supply cabinet, which comprises a working table, two U-shaped fixing frames are arranged at the top of the working table, first electric telescopic rods are fixedly arranged in the two U-shaped fixing frames, and an adjusting mechanism is arranged on one side of each first electric telescopic rod. The adjusting mechanism comprises a fixing plate fixedly arranged at the output end of the first electric telescopic rod, two guide rods are fixedly arranged on one side of the U-shaped fixing frame, one end of each guide rod penetrates through the fixing plate and extends towards the outside of the fixing plate, a stabilizing plate is fixedly arranged on the inner wall of the U-shaped fixing frame, and mounting grooves are formed in the surfaces of the fixing plate and the stabilizing plate. And a T-shaped mounting block is arranged in the mounting groove in a sliding manner. The wire end fixing device can be flexibly adapted to wire ends with different sizes, the rubber layer protects the wire ends and realizes stable fixation, and the connection strength of the wire ends can be accurately tested.
Owner:SHAANXI JUXIN ELECTROMECHANICAL EQUIP MFG CO LTD

Static load testing machine and static load testing method for track prefabricated plate

The present invention provides a static load testing machine and static load testing method for track prefabricated panels, belonging to the technical field of static load testing of track prefabricated panels. The static load testing machine for track prefabricated panels comprises two running tracks arranged in parallel on a working surface, a bottom frame arranged between the running tracks, a load-bearing longitudinal beam and a load-bearing cross beam for supporting the prefabricated panels, a mobile loading frame arranged on the running tracks, and a loading mechanism arranged on the mobile loading frame; the load-bearing longitudinal beam is fixed on the longitudinal center line of the bottom frame, and jacking mechanisms are symmetrically arranged on both sides of the load-bearing longitudinal beam; the load-bearing cross beam is erected on the upper surface of the bottom frame cross beam or flipped and recovered to the bottom of the load-bearing longitudinal beam through a flipping mechanism; the mobile loading frame is detachably fixed on the top of the bottom frame through a connecting mechanism. The present invention can ensure that each loading test point is evenly compressed, and longitudinal static load crack resistance test and transverse static load crack resistance test are carried out without changing the placement of the prefabricated panels.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +4

An electronic component testing apparatus and testing method

The application relates to an electronic component testing device and a testing method, and belongs to the technical field of electronic component testing. The device comprises a workbench, a testing device installed on the surface of the workbench, a clamping conveying assembly, a PLC controller, a material box, a solder flux pool, an electronic component fixing piece, a pin electronic component, a swing frame, a tin pool assembly, a cleaning assembly, a detection assembly and a transmission assembly. The application has novel design and reasonable structure. Compared with traditional manual testing operation, the application can effectively ensure that the tin part on the pin and the immersion area data are consistent, is convenient for batch detection, reduces data error, and facilitates detection of the tin part on the pin through cooperation of a CCD camera and a PLC controller, improves data accuracy, effectively replaces manual detection using a magnifying glass, effectively replaces manual detection, improves work efficiency, testing precision and testing quality, has high orderliness and good use effect.
Owner:YIYUAN COUNTY POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Electric cylinder comprehensive tester

The invention belongs to the technical field of electric cylinder torque testing, and particularly relates to an electric cylinder comprehensive tester which comprises an electric cylinder testing device, and the electric cylinder testing device comprises a base, an electric cylinder, an output shaft, a fixing seat, a first screw, a first ball nut and a sliding part. The sliding part comprises two sliding rails, a connecting plate, a sliding plate, two second screws, two second ball nuts, a motor and a belt wheel, the motor is fixedly installed on the left side of the base and connected with the two second screws through the belt wheel, the two sliding rails are both fixedly installed above the base and are oppositely arranged, and the sliding plate is connected with the two second screws through the belt wheel. The sliding plate is connected to the two sliding rails in a sliding mode, the right side of the sliding plate is fixed to the connecting plate, the two second ball nuts are fixedly installed on the front side and the rear side of the connecting plate respectively, and the problem that when the torque of an electric cylinder is tested at present, the precision of test data is seriously affected due to the influences of lubricating liquid, temperature and resistance is solved.
Owner:SHANGHAI DIZI PRECISION MACHINERY CO LTD

Interface testing method and device, computer equipment, medium and program product

The invention relates to an interface testing method and device, computer equipment, a medium and a program product. Relates to the technical field of testing, and comprises the following steps: determining a target software version for interface testing, and determining interface contents of a target interface according to the target software version; performing content identification on the interface content, and determining parameter information corresponding to a plurality of parameters in the target interface and at least one target test category required to be tested by each parameter; for each target test category needing to be tested by each parameter, calling an abnormal test template of the target test category, and generating a target abnormal test case corresponding to the parameter according to the abnormal test template and parameter information corresponding to the parameter; after each target abnormal test case is executed, the interface test result of the target interface is determined according to the execution result corresponding to each target abnormal test case, so that the test quality is improved.
Owner:CHINA TELECOM CLOUD TECH CO LTD

A precision and temperature compensation function test method of intelligent pressure transmitter

The application provides a precision and temperature compensation function test method of an intelligent pressure transmitter, comprising the following steps: fitting and establishing a quantitative mathematical model according to experimental data collected by a pre-test device; building a virtual test device about the pressure transmitter to be tested, so as to simulate different pressure working conditions and temperature working conditions, and synchronously collect feedback signals output by the pressure transmitter to be tested; comparing and analyzing the collected feedback signals with standard virtual stimulation signals, and determining the measurement accuracy of the pressure transmitter and evaluating the effectiveness of the temperature compensation function of the pressure transmitter according to the comparison and analysis results; the application has the following beneficial effects: the application directly stimulates the core circuit of the transmitter by constructing a "pseudo-physical environment" equivalent to the real working condition, and can complete full-scene testing without relying on special physical equipment, so the application can not only greatly reduce the dependence of testing on the physical environment and shorten the research and development and production test cycle, but also can break through the test bottleneck of extreme scenes.
Owner:SHANGHAI METROLOGY & TESTING TECHNOLOGY RESEARCH INSTITUTE CO LTD

Marathon test method, apparatus and system for semiconductor process equipment

This invention provides a marathon testing method, apparatus, and system for semiconductor process equipment. The method includes: if the current cycle number is not greater than a preset marathon cycle number, performing a first operation and a second operation on a first lifting device and a second lifting device respectively; if the current cycle number is odd, controlling a robotic arm to transfer the wafer from the first lifting device to the second lifting device; if the current cycle number is even, transferring the wafer from the second lifting device to the first lifting device; incrementing the current cycle number by 1 and repeating the process until the current cycle number exceeds the preset marathon cycle number. During the above testing process, there is no need to rely on a host computer and its software interface; the testing of semiconductor process equipment can be achieved through a lower-level computer. Simultaneously, it enriches the testing content, improves the testing efficiency and quality of semiconductor process equipment, and ensures the stable operation of the semiconductor process equipment.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Line docking equipment for touch screen test

The invention relates to the technical field of electronic product detection, in particular to a line docking device for touch screen testing, which comprises a bottom plate, a wire holder, a wire block, a pushing mechanism, a sliding mechanism and an anti-falling mechanism, a detection table is fixedly arranged at the top of the bottom plate through four supporting rods, and the pushing mechanism comprises a pushing plate, a moving assembly and a manual assembly. The sliding mechanism comprises two lap joint plates and two sliding assemblies, the anti-falling mechanism comprises a transmission assembly, a jacking assembly, a conversion assembly and four pressing rods, and four supporting plates are symmetrically arranged at the top of the detection table. Therefore, loosening or even separation of the wiring block and the plug on the wiring seat or loosening of the connecting end of the wire on the wiring block and the touch screen caused by accidental touch of the wiring block are avoided, poor contact between the wiring block and the touch screen is prevented, and the test accuracy is improved.
Owner:SHENZHEN XING JUAN OPTOELECTRONICS TECH LTD

Chip resistor test fixture

The utility model discloses a chip resistor test fixture, which comprises a main body, an air suction opening arranged on the main body, an air suction hole arranged above the air suction opening, a clamping device arranged above the air suction hole, a back-and-forth moving module arranged on the outer side of the clamping device, and a tester moving device arranged above the back-and-forth moving module, a support is installed behind the tester moving device, and a camera module is installed on the support. According to the chip resistor test fixture, the suction opening is matched with the suction hole to remove dust, the test environment is purified, errors are reduced, the quality is improved, and cost and efficiency are reduced. The front-back moving module drives the clamping device to move flexibly, so that the multi-element test requirements are met, and the efficiency is improved. And the tester moving device is driven by a motor to be accurately positioned, so that high-precision butt joint with the chip resistor is realized. The clamping device stably clamps the resistors of different sizes, damage is avoided, and the test success rate and the yield are improved.
Owner:HANGZHOU BORTALA ELECTRIC APPLIANCE CO LTD

Testing method and device based on software downtime location

The present invention provides a testing method and device based on software downtime positioning, the method comprising: generating a test case of the platform to be tested according to the test requirements of the software to be tested in the platform to be tested and the preset downtime scenario of the software to be tested; executing the test case, if during the test process, based on any assertion detection, it is learned that any target data in the test case does not meet the preset condition, then executing the downtime processing operation directed to the safety side, the update operation of the downtime position mark, and the update operation of the positioning mark of the downtime function in the downtime function in the test case; outputting the test result of the platform to be tested according to the updated downtime position mark and the updated positioning mark of the downtime function. The present invention realizes the use of the instrumented test code to effectively simulate the downtime scenario when the platform is actually running, realizes the positioning of the scenario where the platform software crashes and correctly executes the automatic test script, and improves the efficiency and test quality of software integration testing.
Owner:TRAFFIC CONTROL TECH CO LTD

OTA upgrade test system and method based on TSMaster software

The invention belongs to the technical field of OTA testing, and particularly relates to an OTA upgrading testing system and method based on TSMaster software. The OTA upgrade test system based on the TSmaster software comprises a server control module which is used for being connected with a cloud server through an API (Application Program Interface) to realize creation and release of an OTA task; the cellular communication simulation module is used for controlling the cellular signal strength of the tested system and restoring typical network scenes of weak networks and no networks; and the bus residual simulation module is used for realizing upgrade preconditions and node simulation of the tested system through bus signal parameter configuration and node simulation, and simultaneously realizing serial flashing of the same network segment and parallel flashing of different network segments. According to the method, OTA upgrading full-link and scene full-coverage testing is realized, testing vulnerabilities are reduced, and the testing efficiency and the testing quality are greatly improved.
Owner:CHINA AUTOMOTIVE ENG RES INST

Camera automatic focus machine

ActiveCN111800627BIncrease productivityImprove test qualityComputer hardwareTest quality
The present invention discloses an automatic focusing machine for a camera, aiming to provide an automatic focusing machine for a camera that can improve production efficiency, has high test quality and good focusing effect. The present invention comprises a machine platform, on which a turntable module, a dispensing module, a focusing module and an image testing module are arranged, the dispensing module, the focusing module and the image testing module are arranged in sequence outside the turntable module, and a plurality of carriers are arranged on the turntable module. The present invention is applied to the technical field of automatic focusing machines for cameras.
Owner:珠海市华亚智能科技有限公司 +1