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50 results about "Batch test" patented technology

A batch test occurs when you run multiple scripts. It is typically done with automation. You program a batch test by placing the scripts in the order you wish to have them run and employing a tool that will execute the scripts in that specified order.

Automatic test system and method for high-frequency switch matrix

The invention discloses an automatic test system and method for a high-frequency switch matrix, and relates to the technical field of signal processing, and the method comprises the steps: calculating a confidence coefficient spectrum based on a frequency response compensation curve, adjusting a compression sampling rate, and constructing a random sampling mode; according to a random sampling mode, full-band response characteristic verification is carried out on the space-time-environment baseline data, and abnormal frequency points are identified; carrying out point-by-point comparative analysis on abnormal frequency points and historical reference data, calculating a mean square error and a maximum deviation, generating an error frequency response curve and a test report through a piecewise polynomial fitting method, and constructing a random sampling mode through adjusting a compression sampling rate to realize an adjustment mechanism aiming at different frequency band characteristic changes; and equally dividing and calculating a confidence coefficient weight factor based on the confidence coefficient spectrum so as to generate a sub-band sampling scheme with a weight mark, so that high-efficiency and high-quality automatic batch testing is realized.
Owner:GUANGZHOU PUQING ELECTRONIC TECH CO LTD

Simulation test method, system and equipment for solid state disk chip and medium

The invention discloses a simulation test method, system and device for a solid state disk chip and a medium, and relates to the technical field of chip testing, and the method comprises the steps that a test platform end and a virtual machine end mount a shared directory, the test platform end copies an adaptive test script library to a first shared folder according to a test scheduling item, and the first shared folder is used for testing the test script library; after each script execution environment is determined through analysis, a starting instruction is generated and sent to the corresponding virtual machine; and the virtual machine end generates a response after receiving the instruction, creates a second shared folder and an execution directory, executes the to-be-tested script information in the execution directory, and returns a script execution result to the test platform end, so that the technical problem that batch and multifunctional test scripts are difficult to execute in a traditional test is solved, the batch test scripts are executed through an automatic process, and the test efficiency is improved. And resource synchronization and log management are realized by utilizing the shared directory, fault environment reservation or automatic reset is supported, the test efficiency and traceability are improved, the flow continuity is guaranteed, and the technical effect of efficiently executing batch scripts is achieved.
Owner:SHANDONG YUNHAI GUOCHUANG CLOUD COMPUTING EQUIP IND INNOVATION CENT CO LTD

Semi-automatic game server pressure test system

The invention discloses a semi-automatic game server pressure test system, which can automatically generate batch test accounts and simulate real player behaviors through a robot control module, greatly improves the test efficiency, reduces manual configuration work, more accurately evaluates the performance and stability of a server, and at the same time, reduces the labor intensity of a user. The robot login / exit interval is controlled to support the cyclic pressure test, the test comprehensiveness and reliability are enhanced, the server parameter dynamic configuration module can modify key parameters in real time, dynamically adjust the maximum number of online people of the server and the branching switching rule, simulate various scenes and load changes, help to evaluate the performance under high load, and improve the performance of the server. Branch configuration and load states are displayed in real time, visual data and feedback are provided, problems can be found and optimized in time, a test rule engine supports multi-stage pressure test parameter configuration, collapse critical points are automatically recognized, key indexes are recorded, test flexibility and configurability are improved, and a powerful basis is provided for optimization and improvement.
Owner:GUANGZHOU YIYOUWEIJIN NETWORK TECHNOLOGY CO LTD

Continuous loadable module typed system for tests

The present disclosure relates to a system for a test. More particularly, the present disclosure relates to a continuous loadable module-typed system for a test, a computer readable storage medium containing instructions to configure a processor to enable a continuous loadable module-typed system for a test, and a method for testing a sample. The exemplary embodiment of the presently disclosed system may be configured to support (i) single tests, (ii) batch tests, (iii) syndromic tests and / or (iv) combination tests. In addition, the exemplary embodiment of the presently disclosed system automatically processes and tests samples based on identification information, without requiring the user to classify and load the samples according to test type.
Owner:CHUN JONG YOON

Batch testing device and testing method thereof

The invention relates to a batch test device and a test method thereof. The batch test device comprises a power supply module, an FPGA control module, an isolation module, an output module, an output source superposition module, a slot position switching module and a test slot position module. According to the invention, batch automatic testing of the current detection board card is realized, interference sources can be intelligently superposed, whether the detection result of the board card is right or wrong can be intelligently judged, the testing speed is high, the efficiency is high, the labor cost is saved, and the testing procedure is simplified.
Owner:TIANJIN EMBEDTEC

Batch test piece tool for thermal shock loading test

The utility model discloses a batch test piece tool for a thermal shock loading test. The batch test piece tool comprises a test mold main body and a push rod, a lower push rod hole and an upper push rod groove are sequentially formed in the test mold body from bottom to top, the lower push rod hole is communicated with the upper push rod groove, the top of the upper push rod groove is communicated with the outside, the lower push rod hole and the upper push rod groove are formed in the length direction of the test mold body, and test piece supporting strips are arranged on the inner walls of the two sides of the upper push rod groove. A plurality of test pieces or a plurality of groups of test pieces can be placed in the upper push rod groove on the test mold main body, the thermal shock test of the test pieces in batches can be realized, the push rod matched with the test mold main body is also arranged, and the push rod can continuously move and push out to push out the test pieces on the foremost side in sequence. Therefore, the test piece subjected to the thermal shock test is pushed to a next test link.
Owner:CHONGQING IND POLYTECHNIC COLLEGE

Batch test paper vibration reaction intelligent equipment

The utility model relates to a batch test paper vibration reaction intelligent device in the field of test paper detection equipment. The batch test paper vibration reaction intelligent device comprises a box body and a test paper clamp for clamping the upper end of a test paper strip, a bottom frame plate is fixed to the inner bottom face of the box body, a base plate and a supporting adjusting device are installed on the front portion and the rear portion of the upper plate face of the bottom frame plate respectively, a vibration table body is installed on the upper plate face of the base plate, a liquid containing plate is fixed to the upper surface of the vibration table body, a first heating piece is arranged in the lower plate portion of the liquid containing plate, and a liquid containing groove is formed in the upper plate face of the liquid containing plate. An inserting frame plate for detachably inserting a test paper clip is erected right above the liquid containing plate, and the rear end of the inserting frame plate is mounted on the supporting and adjusting device and can be driven by the supporting and adjusting device to vertically move and position; a controller and an openable window are arranged on the front wall of the box body, and the controller is in corresponding signal connection with the supporting and adjusting device, the vibration table body and the first heating piece; according to the intelligent equipment, the batch detection efficiency can be further improved, and the detection effect is improved.
Owner:HENAN LIJING BIOTECHNOLOGY CO LTD

BMS HIL test system and test method

The invention discloses a BMS HIL test system and test method, and relates to the technical field of BMS HIL test. The system comprises an upper computer module, a fault injection module and a BMS module. The upper computer controls the fault injection module to send a fault to the BMS module by sending a fault instruction; the fault injection module is located between the upper computer and the BMS and injects a communication fault or an interlocking signal fault according to a fault instruction; and the BMS module receives the fault instruction. Thus, through automatic fault instruction sending and injection execution, the test gets rid of manual dependence, and operation errors of manual wiring can be avoided, so that the fault simulation accuracy is ensured, and the equipment damage risk is reduced; and meanwhile, manual line adjustment is not needed, so that the test period is shortened, the batch test efficiency is improved, and the effects of improving the test efficiency, guaranteeing the accuracy and expanding the test coverage are achieved.
Owner:上海北汇信息科技有限公司

Automatic test case data updating method and device and computer storage medium

The invention discloses an automatic test case data updating method and device and a computer storage medium. The updating method comprises the following steps: in response to a file reading instruction, reading a first format file containing batch test cases, and extracting batch test case names, input / output variable names and variable types in the first format file; variable value replacement operation is executed based on the sequence of the extracted batch test cases, the value of the input / output variable of each test case in the first format is replaced into the corresponding input / output variable of the corresponding test case in the second format to be stored, and the corresponding test case of the second format file is obtained. According to the test case updating method and device, the read variables of the test cases in the first format file can be updated to the second format file for storing the test script through the preset scanning replacement updating technology, the function requirement for rapidly updating all the test cases is met, and therefore the problem that in the prior art, the test cases cannot be updated in batches is solved.
Owner:中汽新能(天津)电池科技有限公司

GNSS batch test system and method

The invention discloses a GNSS batch test system and method, and belongs to the field of GNSS test, and the system comprises a signal simulation module which is used for generating a simulated GNSS signal, comprises a signal generator based on a software defined radio technology, can flexibly generate various GNSS signals in different types, different intensities and different interference environments, supports multi-constellation signal simulation, and is used for simulating the GNSS signals in different types. The signal generator is connected with the signal distribution unit through a high-speed data transmission interface; the signal distribution unit receives the signal from the signal simulation module and distributes the signal to a plurality of test channels; according to the invention, a technology of combining time division multiplexing and frequency division multiplexing is adopted, a plurality of GNSS devices can be tested at the same time, the test time is greatly shortened, and the demand of batch testing of the GNSS devices in large-scale production and research and development processes is met. The control and management module realizes automatic control of the test process, reduces manual operation links, and further improves the test efficiency.
Owner:JIANGSU BEIDOU XINCHUANG TECH DEV CO LTD

SoC array server topology collaborative batch test closed-loop system and method

The invention provides a batch test closed-loop system and method for SoC array server topology collaboration, belongs to the technical field of SoC array server production test, and aims to solve the problems that in a traditional SoC array server test, operation is needed one by one, batch test is difficult, abnormity is not recorded, and machine type adaptation is prone to errors. According to the scheme, a batch test closed-loop system comprising eight modules including a front-end interaction module, a server management module and a task scheduling engine module is constructed, server information is obtained and configured in batches through the server management module, resource conflicts and fault diffusion are dynamically processed through the task scheduling engine, a test execution module asynchronously executes a customizable test plan, and the test efficiency is improved. The topology verification module verifies configuration in a cross-device mode, the exception processing module accurately processes exceptions, and the report generation and data archiving module completes result output and storage. According to the system, full-process collaborative control of the test is realized, the test systematicness and adaptability are improved, the server test reliability is guaranteed, and manual operation and configuration errors are reduced.
Owner:启朔(深圳)科技有限公司

A thyristor control unit testing system and method

The application discloses a thyristor control unit test system and method, and belongs to the field of power system testing. The method comprises the following steps: deciding test execution parameters of a debugging instrument based on acquired parameter information of a thyristor control unit; generating analog quantity input for thyristor control unit test through a program-controlled source based on the test execution parameters of the debugging instrument; and performing thyristor control unit test through the debugging instrument and a power load plug-in based on the analog quantity input; wherein the thyristor control unit test comprises forward normal trigger characteristic test and on-state protection and reverse recovery characteristic test; and when the thyristor control unit test is performed, test data of the thyristor control unit collected by the debugging instrument is used to generate a thyristor control unit test result. The application can realize automatic test of the thyristor control unit, and the test is efficient and convenient, and can be applied to in-plant single-plug production batch test.
Owner:NR ELECTRIC CO LTD +2

Batch test tool for pressure sensors with special appearance structure

The utility model relates to a batch test tool of a pressure sensor with a special appearance structure, and relates to the technical field of pressure sensors, the batch test tool comprises a bottom plate, an air channel is arranged in the bottom plate, a plurality of vent holes communicated with the air channel are formed in the top surface of the bottom plate, a ring groove is formed in the hole wall of each vent hole, the ring groove penetrates to the top surface of the bottom plate, and a sealing ring is placed in the ring groove. A cover plate is fixedly installed on the top face of the bottom plate, the cover plate limits the sealing ring in the annular groove, a limiting plate is placed on the top face of the cover plate, and an installation groove allowing the pressure sensor to enter is formed in the limiting plate. According to the invention, batch testing can be carried out on pressure sensors with special appearance structures, and the problem of sealing difficulty in batch testing is solved; a side wall sealing mode is adopted, so that the problem that the sealing ring is ejected out or damaged by air pressure can be avoided, and the problem that the sealing ring is taken out when a product is taken and placed can also be avoided; by arranging the dismounting plate, the taking-out speed of the pressure sensor is increased, the problem that dismounting wastes time and labor is solved, and the testing period is shortened.
Owner:LONGWAY TECH WUXI

General unmanned aerial vehicle avionics system batch test method, equipment and medium

The invention particularly relates to a universal unmanned aerial vehicle avionics system batch test method, equipment and medium, and relates to the technical field of unmanned aerial vehicle test and maintenance, and the method comprises the steps that an upper computer system controls a programmable power supply to simulate battery output, and controls a signal test box to inject a test program into a tested avionics system; the signal test box collects response signals and corresponding framing communication of the tested avionics equipment, compares the response signals and the corresponding framing communication with expected values, and finally sends information packets of multiple sets of avionics equipment to the upper computer. According to the invention, the multi-interface architecture design of the signal test box realizes the synchronous batch test of avionics equipment, and changes the low-efficiency mode of the traditional single-set test; the signal test box is integrated with all types of interfaces, test tools do not need to be replaced for avionics equipment of different models, and the single-batch test period is greatly shortened in cooperation with automatic process control of an upper computer system.
Owner:杭州长望智创科技有限公司

Equipment aging test method and system and electronic equipment

The invention discloses an equipment aging test method and system and electronic equipment. The equipment aging test method is applied to the equipment aging test system, equipment to be tested is controlled to execute an aging test process, and a master server and other slave servers in the system are determined according to a test result, so that the dependence on a fixed server in related technologies is solved, the master server is determined through a dynamic election mechanism, and the reliability of the system is improved. The mechanism can improve the expandability and compatibility of the system, if a newly added device to be tested can automatically access the system and complete configuration, batch test requirements of different scales can be adapted, and meanwhile, full-process automatic management and control can be realized, so that no matter whether the main server is determined or the communication between the main server and the slave server is established, the reliability of the system is improved, and the reliability of the system is improved. According to the technical scheme of the invention, the whole process, namely the summarization and visualization of the test data and even the retest under the abnormal data, is independently completed by the equipment, manual intervention is not needed, the problems of omission and low efficiency of manual operation are avoided, and the operation and maintenance cost can be reduced.
Owner:SHEN ZHEN BAO XIN CHUANG XIN XI JI SHU YOU XIAN GONG SI

Multi-machine automatic test system suitable for relay protection device

The utility model provides a multi-machine automatic test system suitable for relay protection devices, which comprises a relay protection device multi-machine automatic test tool, a plurality of relay protection devices to be tested and a multi-machine automatic test background system, and is characterized in that the relay protection device multi-machine automatic test tool is coupled with the multi-machine automatic test background system in a communication manner; the relay protection device multi-machine automatic test tool is connected with the plurality of relay protection devices to be tested, and the relay protection device multi-machine automatic test tool is used for establishing communication connection with the plurality of relay protection devices to be tested in sequence and testing the relay protection devices to be tested in communication. According to the utility model, the batch test of the relay protection devices to be tested is realized, the problems of repeated wiring, tedious manual operation and the like for testing a plurality of relay protection devices to be tested in the prior art can be solved, the test cost is reduced, and the reliability of the test result and the production test efficiency are improved.
Owner:GUANGZHOU ZHIGUANG AUTOMATION

Software batch testing method and computer readable storage medium

The application discloses a software batch test method and a computer readable storage medium, and the method comprises the following steps: creating a virtual machine; installing a corresponding system on the virtual machine according to a preset system image file, and respectively installing a software to be tested and test software in each system; uploading virtual disk files of each system in a virtual machine directory to cloud storage, generating a custom image corresponding to each system through an elastic computing cloud service, and creating a preset number of servers according to the custom image; and respectively testing the software to be tested through the test software in each server. The application can realize compatibility test, and can reduce the equipment cost and labor cost during batch test.
Owner:FUJIAN STAR NET EVIDEO INFORMATION SYST CO LTD

Authorization code signal receiver autonomous integrity test method, device, equipment and medium

The application discloses a method and device for testing the self-integrity of a code signal receiver, equipment and a medium. The application tests in a real signal environment, and the reference signal used for testing is a real signal containing environmental factors in the sky. The test result is fully reliable. The application uses an official code signal for testing, and the signal used for testing is consistent with the real signal in the sky. The test result is fully reliable. The application strictly controls the time, type and satellite number of the injected anomaly in the real signal in the sky, thereby improving the reliability of the test result. The application has the ability to test multiple sets of equipment at the same time, thereby reducing the test time and improving the test efficiency in a large-scale production or batch test scenario. The application has universality, realizes the forwarding application of the real code signal in the sky, solves the problem that an interface control file cannot be generated due to the non-publication of the code, and is suitable for testing the self-integrity of a code receiver of a GNSS and a low-orbit navigation system.
Owner:HUNAN SATELLITE NAVIGATION INFORMATION TECH CO LTD

Method and device for evaluating creep residual life of high-temperature pressure-containing header

Embodiments of the present application disclose a high-temperature pressure-containing header creep residual life evaluation method and device. The method comprises: obtaining working condition data of a header to be evaluated and creep test data of a main steam pipeline in the same batch; fitting a creep curve of the main steam pipeline based on the creep test data, and establishing a parameter mapping of a theta parameter set and working condition variables; calculating an internal pressure reduced stress at a thinnest hole bridge position, and substituting the working condition data into the mapping to obtain a corresponding theta parameter, and then obtaining a creep curve equation under the working condition; calculating the creep residual life of the header to be evaluated according to the creep curve equation, the working condition data and the creep test data; and the device is composed of data acquisition, fitting and mapping, stress calculation, parameter migration and life evaluation units. Through curve migration and life evaluation of the same batch test data and working condition data, the consistency and traceability of the evaluation results are improved, and the stress correction for the weakest part further improves the result accuracy.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Method and system for burning pipeline SN code based on ATEFT test

The invention discloses a method and a system for burning a pipeline SN code based on ATEFT test. According to the method, in a preprocessing stage, a corresponding flow card is generated for a committed work order of each batch, and then a unique order number CODE is generated according to a client code and an MES batch number; the method comprises the following steps: creating a CODE catalogue on a server, and storing an SN.txt text file, an SNMIN.txt text file and an SNMAX.txt text file into the CODE catalogue; the method comprises the following steps of: in a pre-detection stage, before a current batch of test is started, judging whether an SN.txt text file, an SNMIN.txt text file and an SNMAX.txt text file can be correctly acquired from a server or not; if the SN.txt text file, the SNMIN.txt text file and the SNMAX.txt text file on the server can be backed up to the local; when a burning test item is executed, reading the current SN.txt text file, the current SNMIN.txt text file and the current SNMAX.txt text file from a server and judging whether the current SN.txt text file, the current SNMIN.txt text file and the current SNMAX.txt text file meet test requirements or Then testing each test site to serially obtain SN information, and judging whether the SN information meets the requirements or not; and if the requirement is met, the SN code is added automatically and then written into the chip. According to the invention, the SN uniqueness and the whole-course traceability can be ensured, and the test cost is obviously reduced.
Owner:BEIJING ZHAOXUN HENGDA TECH CO LTD

Authorization code signal receiver autonomous integrity test method, device, equipment and medium

The invention discloses an authorization code signal receiver autonomous integrity test method, device and equipment and a medium, test is carried out in a real signal environment, a reference signal for test is a real signal containing environmental factors in a sky environment, and a test result is sufficient and reliable; according to the invention, a formal code signal is used for testing, a test signal is consistent with a real signal to the day, and a test result is sufficient and reliable; according to the method, the time and the type of the injection abnormity in the real signal of the day and the injected abnormal satellite number are strictly controllable, so that the reliability of the test result is improved; the method has the capability of testing multiple sets of equipment at the same time, and in a large-scale production or batch test scene, the test time is shortened, and the test efficiency is improved; the method has universality, realizes forwarding application of an authentic authorization code signal, solves the problem that an authorization code cannot be generated due to the fact that an interface control file is not disclosed, and is suitable for autonomous integrity function testing of an authorization code receiver of a GNSS and a low-orbit navigation system.
Owner:HUNAN SATELLITE NAVIGATION INFORMATION TECH CO LTD

Batch testing device for highway traffic key equipment

The utility model provides a batch test device for highway passage key equipment, which comprises a box body, sliding rails are fixedly mounted on the inner walls of the two sides of the box body, sliding blocks are slidably connected to the surfaces of the sliding rails, a connecting frame is fixedly mounted between the sliding blocks on the two sides, and a plurality of recognition cameras are arranged on the upper side of the connecting frame. The sliding rails are arranged on the inner walls of the two sides of the box body, the sliding blocks slide on the sliding rails, the connecting frame can move through the sliding blocks, the multiple recognition cameras are arranged on the upper side of the connecting frame, and rapid mounting and dismounting of the cameras are achieved through the connecting mechanism; in the connecting mechanism, a sliding groove in a mounting block is in sliding connection with a connecting block, a clamping structure of a clamping plate, a clamping block and a clamping groove is matched, screws do not need to be used, operation is easy and convenient, the mounting and dismounting time is greatly saved, the mode of arranging the cameras in batches can test the multiple cameras at the same time, the testing efficiency is greatly improved, and the testing cost is reduced. And the large-scale and high-efficiency test requirements are met.
Owner:山东双利电子工程有限公司

Visual liquid column static pressure baffle one-way valve opening pressure test tool

The utility model belongs to the technical field of aviation fuel system tests, and discloses a visual liquid column static pressure partition plate one-way valve opening pressure test tool which comprises a liquid column tool body which is of a transparent structure, the top of the liquid column tool body is open, one side face of the liquid column tool body is provided with an opening, and the other side face of the liquid column tool body is provided with an opening. The outer edge of the side opening of the liquid column tool body is provided with a mounting connector for mounting a partition plate one-way valve, and the non-opening side of the liquid column tool body is provided with a graduated scale in the height direction. The visual liquid column static pressure partition plate one-way valve opening pressure test tool is high in test efficiency, good in pressurization precision control and stable and reliable in detection data, and the test requirements of batch tests can be met through the visual liquid column static pressure partition plate one-way valve opening pressure test tool and test method.
Owner:XINXIANG AVIATION IND GROUP

Database testing method and device, medium and product

The invention discloses a database testing method and device, a medium and a product, and the method comprises the steps: obtaining a table list file of each to-be-tested data table in a target database, and obtaining a table name list in the table list file; aiming at each table name in the table name list, connecting a target database, and obtaining table information corresponding to each table name from the target database; according to each table name and the table information corresponding to each table name, constructing a test script corresponding to each data table; by executing each test script, generating a batch test instruction corresponding to each data table, executing each batch test instruction, testing each data table, and forming standardized construction logic based on table information, the reusability of the method is enhanced, and the generated test data conforms to actual design specifications and business constraints of a database, so that the test efficiency is improved. A real business scene can be accurately simulated, potential problems of the distributed database in links such as data synchronization and processing can be tested and identified, and the reliability is improved.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Batch test fixture

The utility model relates to LED digital product test technical field discloses batch test fixture, including base, the outer wall fixedly connected with shell of base, the top left side of base is provided with sliding mechanism, the top of base is provided with bottom plate, the top of bottom plate is provided with batch test mechanism, the top of batch test mechanism is provided with push assembly, the front side of shell is provided with support assembly, the inner wall of shell is provided with fixed assembly, batch test mechanism includes jig bottom mould, jig bottom mould sets up in the top of base. In the utility model, the position of LED digital tube is placed and limited through digital tube limiting groove no.
Owner:XIAMEN WANHUIDA ELECTRONIC TECH CO LTD

Satellite power supply controller interface batch test method, jig and program product

The invention discloses a satellite power supply controller interface batch test method, a jig and a program product. The method comprises the following steps: S1, starting a corresponding connector test program in a computer, and controlling on-off of a relay in a matrix switch so as to gate two nodes to be tested and connect the nodes to a digital multimeter; s2, measuring impedance between the gating nodes through a digital multimeter to form impedance measurement data; s3, the computer reads the impedance measurement data and compares the impedance measurement data with pre-stored standard impedance data, and if all the data meet requirements, the impedance measurement data are stored and the test is ended; and if the non-conformance items exist, exiting the test process, and returning to S1 after manual retest is carried out until the requirements are met. According to the method, batch testing of the satellite power supply controller interfaces is realized through the preset automatic testing process, so that traditional manual wiring testing is replaced, and manual misoperation and repeated labor are avoided.
Owner:SUZHOU EVERLIGHT SPACE TECH CO LTD

A simulation model credibility evaluation method for equipment test

The application discloses a simulation model credibility evaluation method for equipment test, and the equipment test is divided into multiple batches which can be independently executed in advance. After each batch test is completed, the installed observation sequence and the simulation model output sequence of the batch are immediately used to perform small sample adaptive evaluation from three dimensions of time domain, frequency domain and statistical distribution, and basic credibility distribution of each dimension is generated. The three-dimensional basic credibility distribution is fused by Dempster-Shafer evidence theory to obtain the fusion credibility and uncertainty of the batch. The fusion result is taken as observation evidence, and a sequential probability updating method with correlation reduction is introduced to calculate the posterior probability of model credibility batch by batch. Whether the test is terminated is judged according to the posterior probability after each update. After the test is terminated, the comprehensive credibility, cumulative uncertainty and posterior probability confidence interval are output.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 32200

Test tool

The utility model relates to a test tool. The testing tool is used for testing a differential pressure sensor and comprises a base and a pressurizing mechanism. The base is provided with a plurality of mounting positions for placing differential pressure sensors, the base is provided with through holes and a detection structure, all the mounting positions are communicated with the outside through the through holes, and contacts of the detection structure are in one-to-one correspondence with the mounting positions; the pressurizing mechanism is movably connected with the base and is provided with a pressurizing channel, and the pressurizing channel is communicated with all the mounting positions; the pressurizing mechanism has an opening state for exposing the mounting position and a buckling state for shielding the mounting position, in the buckling state, the differential pressure sensor is pressed by the pressurizing mechanism to abut against the contact of the detection structure and is electrically connected with the detection structure, and a pressure difference is formed between the two sides of the differential pressure sensor. The test tool structure provided by the embodiment of the utility model is convenient to operate, can test differential pressure sensors in batches, improves the universality of test work, and reduces the waste of test resources.
Owner:SHENZHEN HUITOU INTELLIGENT CONTROL TECH CO LTD

External testing device of computer interface equipment

The invention relates to an external testing device of computer interface equipment, and relates to the technical field of data processing, the external testing device of the computer interface equipment comprises an environment simulation module, and the environment simulation module is electrically connected with a mainboard to obtain electrical parameters and simulate the electrical environment of the mainboard; the environment simulation module is provided with an extension plug, a golden finger interface of the network card to be tested is connected with the extension plug, the network card to be tested is provided with a test socket, and the test device is connected with the test socket through a test interface. Intermediate switching and environment simulation are realized through the environment simulation module, the to-be-tested network card is prevented from being directly plugged into and pulled out of a mainboard core interface, and the mainboard is protected; and meanwhile, connection stability is guaranteed through limiting structures such as a positioning base and an elastic abutting plate, and universality and adaptability of lifting devices such as an adjustable structure and a cooling base are achieved. Testing can be completed without disassembling and assembling the case, batch testing and research and development debugging scenes are adapted, and the effects of reducing the testing cost and risk and improving the testing efficiency are achieved.
Owner:SHENZHEN SHAOXIANG TECH CO LTD

A method, apparatus, device, and storage medium for automated testing of enterprise Web UI.

The application discloses an enterprise Web UI automatic test method and device, equipment and a storage medium, and relates to the technical field of computers, which comprises the following steps: generating a script code file based on an enterprise webpage address to be tested, extracting the script code file, playing back a use case for the obtained positioning code file, matching a code key in a machine learning array document with target code if there is target code that fails to execute during the playback process, taking a screenshot of the webpage interface where the code fails to execute and generating replacement code using a multi-modal large model if the matching fails, replacing the target code with the replacement code to obtain a new positioning code file, jumping to the step of playing back a use case for the positioning code file until there is no target code that fails to execute during the playback process, obtaining target positioning code file, and obtaining a test report by batch testing the target positioning code file. The cost of test cases is reduced, and the success rate of testing is improved.
Owner:HANGZHOU DBAPPSECURITY CO LTD