622 results about "E testing" patented technology

The invention relates to a multi-driving-style high-risk automatic driving cut-in scene test method and system, and the method comprises the steps: collecting original driving track data, carrying out the clustering of driving styles, and generating a risk cut-in scene track cluster with consistent driving styles through employing a Cutin-TimeGAN network model in combination with physical feasibility constraints; constructing a cost function, calculating a cost function value for each risk cut-in scene trajectory cluster, and selecting a target cut-in reference trajectory as a target reference state vector; constructing a game framework, and combining a target reference state vector to construct a utility function according to the state vectors of the VUT and the test confrontation vehicle in the framework; constructing a risk confrontation utility function based on the predicted collision time; a game optimization problem is constructed and solved, an optimal interaction track of the test confrontation vehicle is obtained, and a closed-loop high-risk automatic driving scene switching test is carried out based on the optimal interaction track; the system is used for implementing the method. Compared with the prior art, the method has the advantages that testing of authenticity and high-risk confrontation of multiple driving styles is considered.

The invention discloses a large language model agent security test method and device based on a model context agreement, and the method comprises the steps: firstly deploying a test tool in a test server, defining an application program interface which comprises function parameters and test probe parameters, describing the test probe parameters as necessary technical requirements for executing nominal functions, and executing the nominal functions according to the test probe parameters; and inducing the tested LLM agent to transmit complete session context data when calling. The test server receives a tool call request including a function parameter value and session context data, a back-end concurrently processes the request, executes a nominal function to generate a benign result, and extracts the session context data at the same time. Afterwards, a benign result is returned to the tested LLM agent, and the extracted data is asynchronously transmitted to a remote log server for recording as a test log. And finally, comparing the test log with the actual operation history, judging whether a session context data leakage vulnerability exists or not, and quantifying the severity level so as to detect whether the LLM agent leaks session memories such as the user interaction history or not.

The invention discloses an automatic UI self-healing test method and system based on multi-agent AI, and belongs to the technical field of automatic UI tests.The automatic UI self-healing test method comprises the steps that an original test script is semantized through a test reasoning interpretation class, and an expected intention is output; when the test fails, synchronously collecting multi-source data and extracting multi-modal features, constructing a fault propagation graph according to an expected intention and the multi-modal features, and performing fault propagation analysis by using a graph attention network to obtain a fault diagnosis result; according to a fault diagnosis result, a deep Q network, a greedy strategy and a Byzantine fault-tolerant algorithm are adopted to negotiate and decide a repair strategy through a distributed agent cooperation mechanism, and feedback is obtained; optimizing and dynamically adjusting the repair strategy and the test reasoning interpretation class through a meta-learning algorithm based on feedback; a test intention is deeply understood by constructing a test reasoning interpretation class, and fault diagnosis and automatic repair are cooperatively completed by adopting a distributed intelligent agent, so that the semantic understanding capability, the diagnosis accuracy and the repair success rate are improved.

The invention provides an intelligent test data generation and verification method and system based on a hierarchical architecture, and relates to the technical field of data generation, and the method comprises the steps: constructing a cross-layer constraint dependency graph by analyzing each layer of data mode and constraint and conversion logic of a hierarchical architecture software system; generating candidate test data meeting the constraint based on the dependency graph in a back-stepping manner, and verifying the candidate test data through projection; and iteratively optimizing the dependency graph and the test data by monitoring the difference between the actual execution and the prediction form. According to the method, cross-layer data consistency verification is realized, the test coverage rate and the defect detection efficiency are improved, and the quality risk of a software system is reduced.

The invention relates to the technical field of probe testing, in particular to a PCB flying probe test path optimization method based on electrical characteristics, which comprises the following steps: calculating accessibility scores of test points according to the distribution of board surface test points and elements to determine risk types of the test points; determining a risk area grade corresponding to the grid unit according to the accessibility score in combination with the potential shadow area; optimizing the test path of the probe according to the risk area grade corresponding to the grid unit, and adjusting the initial moving speed of the test path of the probe in different grid units; for the same moving time sequence of different probe groups, determining overlapped grids according to the initial probe angles and the test paths corresponding to the probes, and determining whether there is a collision risk between the probes in combination with the initial moving speeds of the probes in different grid units; and when a collision risk exists between the probes, corresponding adjustment measures are taken according to the number of the overlapped grids. According to the invention, the test path is optimized in combination with multi-dimensional design based on the electrical characteristics and testability of the board.

The present disclosure is directed toward systems, methods, and non-transitory computer-readable media for generating function code and test code to determine that the function code satisfies an intent query. For example, the disclosed systems utilize a large language model to process an intent query and generate function code that defines one or more processes whose execution satisfies the intent query. In addition, the disclosed systems also utilize the large language model to generate test code that defines a function test for determining that the function code satisfies the intent query. Moreover, the disclosed systems can execute the test code to determine that the function code satisfies the intent query.

The invention provides a satellite-borne router network access test system and a test method thereof. The satellite-borne router network access test system comprises a constellation network node simulation platform, a performance test evaluation platform, an interface protocol conversion device, a constellation service traffic simulator and a network router digital model. Through joint simulation of the virtual nodes and the physical nodes, a simulation test platform can be provided for design and optimization of the satellite-borne router through scene simulation of a complex satellite network environment in a design stage, and the development efficiency is improved; on the other hand, in the product development and system test stage, the full-constellation operation scene can be simulated, the function and the performance of the satellite-borne router can be assessed and verified in the full-constellation scene in the ground environment, the method is particularly suitable for the low-orbit large-scale batch emission large-scale networking scene, the test coverage and the test effectiveness of the product are greatly improved, and the test cost is reduced. Development risks of insufficient verification, delayed verification time and the like before launching are effectively released, and meanwhile, the test verification cost is reduced.

The invention discloses an analog integrated circuit test method based on edge calculation, the method is executed by an edge node, and the method comprises the following steps: obtaining a step response waveform of an analog integrated circuit; extracting screening features from the step response waveform; determining an abnormal level and a test type of the screening feature; determining the demand level of the server for the original waveform data based on the abnormal level of the screening feature and the test type; and determining a sending strategy for sending the screening feature and the original waveform data to the server based on the demand level. According to the invention, waiting and repeated interaction of the server can be reduced, and test judgment efficiency and test throughput are improved.

The invention discloses a production command agent test and evaluation method, device and equipment and a medium, and belongs to the technical field of agents, and the method comprises the steps: combining any evaluation dimension in an evaluation dimension set with any test scene type in a test scene type set, and obtaining an evaluation factor combination set; performing parameter matching in an agent configuration parameter pool according to the evaluation dimension and the test scene type corresponding to the evaluation factor combination, and generating a plurality of agent configuration parameter groups corresponding to the evaluation factor combination; the production command agents corresponding to the agent configuration parameter sets are evaluated and tested, and evaluation index values corresponding to the agent configuration parameter sets are obtained; and according to the evaluation factor combination set, the agent configuration parameter group and the evaluation index value, generating total evaluation test information, and according to the total test information, testing and evaluating the to-be-evaluated production command agent. Therefore, by implementing the method, the evaluation reliability of the production command agent can be improved.

The invention discloses a high-speed parallel EMMC (Embedded Multi Media Card) test method and system. The method comprises the following steps: generating a test script; the test script comprises the steps of generating a protocol setting instruction based on an interface protocol type of the to-be-tested EMMC, generating a test command based on a test item type of the to-be-tested EMMC, and setting a test ending condition; based on the test script, testing a plurality of to-be-tested EMMCs in parallel through a plurality of test daughter boards comprising multiple channels, and collecting test parameters in real time; wherein different test items of each to-be-tested EMMC are tested according to a preset sequence; in the testing process, follow-up testing is adjusted based on testing parameters collected in real time and a preset optimization rule; and for each tested EMMC, when it is judged that a test ending condition is met, ending the test, returning a test result, analyzing the test result and outputting a test report. Through the automatic optimization strategy and the parallel test, the test efficiency can be improved, and the labor dependence and the test cost can be reduced.

The invention provides an application packaging processing method, a storage medium and electronic equipment, and is applied to the technical field of software application. According to the method, a full-process closed-loop mechanism of the front stage, the middle stage and the rear stage of packaging is constructed; before packaging, application codes and key parameters are subjected to security detection; in the packaging process, grammar and semantic errors are deeply recognized through a regular engine, an abstract syntax tree and data flow analysis, and a diagnosis report is generated; and after packaging, executing an automatic test by utilizing the matched test case to obtain an application test result. Based on the diagnosis report and the test result, whether repackaging is needed or not is intelligently analyzed, packaging parameters and test cases are adjusted according to the error types and fed back to a safety detection link in a circulating mode, automatic error recognition and self-adaptive optimization are achieved, and therefore the safety and reliability of application packaging are effectively improved, and the development risk is reduced.

An apparatus for testing a bottom protective board of a battery pack includes a base and a testing mechanism.SOLUTION: The base 100 is configured to support the bottom protective plate 300, the base 100 is provided with a measurement groove, a pressure sensor and a plastic deformation member are provided in the measurement groove, the base 100 is provided with a spacer block, and the bottom protective plate 300 and the base 100 are spaced apart by the spacer block to form an impact chamber; The test groove is located in the impact chamber, the test mechanism 200 includes a test stand 210 and an impact component 220, the test stand 210 and the impact component 220 are disposed on one side of the base 100, and the impact component 220 is suspended on the test stand 210 and located right above the base 100.SELECTED DRAWING: Figure 1

The invention relates to an OCamml unit test system, which adopts a layered architecture design and comprises a test driving layer, a test case regulation layer and a test suite function layer. The test driving layer automatically manages compiling, execution and result archiving of OCAML test codes through Makefile scripts; the test case regulation layer defines and organizes test cases based on a standardized template, and each test case annotates and declarates information such as a unique identifier and an airworthiness demand number through structured metadata; the test suite function layer comprises an assertion module, a report generation module, a data conversion module and a test auxiliary module. Through the layered architecture design, standardized management and automatic execution of the test process are realized, the standardization and traceability of the test activity are ensured, a complete demand-test-verification traceability evidence chain is provided for airworthiness certification, and the strict requirement of the high-security field for unit test is met.

The utility model discloses a battery core internal resistance test tool comprising a limiting assembly and a test assembly which are arranged vertically. The testing assembly comprises a telescopic air cylinder, a first sliding rail, a testing pen and a meter pen positioning block detachably connected with the testing pen, the meter pen positioning block is in sliding connection with the first sliding rail, and the telescopic air cylinder is arranged in the middle of the first sliding rail; the limiting assembly comprises a second sliding rail and a test board connected with the second sliding rail in a sliding mode, and the test pen is arranged towards one side of the test board. According to the utility model, problems of low test efficiency and insufficient test precision in a cell internal resistance test process are solved.

This invention provides an eFuse control device and method. The method includes: the eFuse control device receiving eFuse-based programming instructions sent by an external accessor, the programming instructions including read operation instructions and write operation instructions; the external accessor including a central processing unit and a CP test machine; the eFuse control device, based on the programming instructions and reading corresponding information values ​​from the eFuse memory, determining whether to perform corresponding read / write operations on the eFuse memory based on the information values, and returning corresponding data and status information; the information values ​​include: an enable control word stored in the control group area of ​​the eFuse memory. This method effectively improves the flexibility of data management in the eFuse memory while ensuring the security of data in the eFuse memory.

The utility model relates to test fixture technical field, especially a solid state disk test fixture, including the bottom plate of horizontal setting, the top surface fixedly connected with frame of bottom plate, the top of frame is connected with the U type frame of sliding, the left and right sides of U type frame all are connected with two symmetrical settings locking bolt of rotation. The utility model's advantage lies in: this solid state disk test fixture drives the rotation of driving rod through motor, drives the cam to push the upward movement of lifting plate, makes the jackscrew steady and lifts the hard disk body. Spring provides the buffer force in the process of jacking, ensures that the separation process of hard disk body and test socket is even. This automatic ejection mechanism completely avoids the wear and tear problem of golden finger caused by uneven force when pulling out manually, and the accurate guidance of the jackscrew through the through hole makes the hard disk body keep vertical rising, protects the contact surface integrity of golden finger and test socket, and significantly improves the reliability and durability of test and plug.

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.

The invention discloses an accurate measurement device and method based on water tunnel flow field resistance, and relates to the technical field of flow field medium measurement. Comprising a working section and a test board. The working section is internally provided with a testing assembly for testing the flow field medium resistance of the testing plate; the test assembly comprises a fixed plate; sensor fixing seats are symmetrically and fixedly connected to the fixing plate, force sensors are fixedly connected to the sensor fixing seats, and the force sensors are used for detecting the force values of a flow field medium in the working section acting on the X-axis direction and the Y-axis direction of the testing plate; the force sensors are fixedly connected with connecting plates. An adjusting assembly used for adjusting the height of the testing plate is arranged between the testing plate and the connecting plates. The force measuring directions of the Y-axis directions of the adjacent force sensors are opposite, and the force value output by the S-shaped force sensor is the resultant force of the X-axis direction and the Y-axis direction; the horizontal resistance of a flow field medium borne by the test plate can be accurately measured, meanwhile, the pressure difference interference force in the vertical direction is effectively counteracted, and the resistance test precision and stability are improved.

The invention relates to the technical field of computers, in particular to a code review method and device, electronic equipment and a storage medium, which are used for efficiently screening out high-quality and high-diversity training data so as to improve the accuracy of code review. The method comprises the following steps: acquiring a training sample set and a test sample set, and dividing the training sample set into a plurality of training sample subsets; the test sample set comprises test samples reaching expected quality; after a to-be-trained code review model is preliminarily trained based on the training sample set, the test influence degree of each training sample subset on the code review model on the test sample set is determined; for at least one target training sample subset of which the test influence degree meets a preset influence condition in the plurality of training sample subsets, performing clustering according to a sample gradient to obtain a plurality of clusters; and sampling is carried out in each cluster, and the code review model after preliminary training is trained again according to the obtained sampling sample set.

To provide a test management device, a test management system, a test management program, and a test management method that ensure the fairness of online tests and increase their reliability. [Solution] An exam management device has a control unit that acquires a photographed image of an answered sheet, which is an answer sheet after answering written questions, and registers it in a memory unit as a first image. The control unit acquires a photographed image of a masked sheet, which is an answer sheet after masking processing that masks at least the answer portion, and registers it in the memory unit as a second image. The exam management system has an exam terminal, a portable device, and an exam management device. The exam terminal has a display unit that displays a written screen including the question text of the written questions. The portable device has a camera that photographs the answered sheet.

The utility model belongs to the test technical field provides a kind of test tool for testing mechanical timer, it includes: test board, several positioning posts are arranged on it, positioning post is used to limit the timer to be detected relative test board movement;Guide mechanism is set on test board, guide mechanism includes several pins, pin can reciprocate along vertical direction, and movable contact in timer, for detecting the timing time of timer.Compared with prior art, the utility model has the advantages that by the cooperation design of adjusting part and fixed pressing plate, pin always stably contacts timer during testing, avoids misjudgment or missed detection caused by poor contact, ensures the accuracy and consistency of test result, improves the convenience of operation and test efficiency at the same time;Meanwhile, adjusting part can be flexibly adapted to different specifications of timer product, has good versatility and expansibility, suitable for batch detection of multiple models of mechanical timer.

Systems, methods, and other embodiments described herein relate to improving the testing of electronic devices using a rolling test bench and simulated sensor data. In one embodiment, a method includes relaying sensor output from a sensor in a vehicle, through an interface device to a test device on the vehicle. The interface device bridges the sensor and the test device. The method also includes generating simulation data. The simulation data simulates the sensor output from the sensor connected to the test device through the interface device. The method also includes relaying, through the interface device, the simulation data to the test device.

The invention relates to a CAN bus fuzzy test method and device, computer equipment and a storage medium. The method comprises the steps that an original CAN message is acquired, the original CAN message is coded through a pre-trained generator, a coding result is decoded, a reconstructed sequence is obtained, the generator is obtained through sequence-to-sequence model training, the reconstructed sequence is distinguished through a generative adversarial network discriminator according to the original CAN message, and the reconstructed sequence is obtained. And determining the abnormal probability of the reconstructed sequence, adjusting the reconstructed sequence according to the abnormal probability, determining a test message according to the adjusted reconstructed sequence, and injecting the test message into the CAN bus to perform the fuzzy test of the CAN bus. By adopting the method, the test message with high coverage rate and pertinence can be generated, so that the test depth and the test effect are improved.

The utility model relates to a board card calibration measurement board and a test machine, a change-over switch module is connected with a plurality of measurement interfaces of an instrument module and a backboard bus of a test machine, switch switching is carried out according to received signals, and connection links between the measurement interfaces of the instrument module and the backboard bus of the test machine are changed; therefore, the instrument module carries out calibration data measurement on different types of devices in the resource board card of the test machine. The link connection relationship between each measurement interface of the instrument module and the backboard bus in the test machine can be automatically switched according to the received signal, so that various types of devices in the resource board card can be calibrated, and the calibration and measurement efficiency is improved.

This invention discloses an autonomous driving testing method, apparatus, device, and storage medium, relating to the field of autonomous driving technology. The method includes: acquiring a scenario configuration file for autonomous driving testing; parsing behavior execution information from the scenario configuration file; performing content transformation on the behavior execution information to obtain target behavior execution information, wherein the depth of the behavior tree structure indicated by the target behavior execution information is less than the depth of the behavior tree structure indicated by the behavior execution information; constructing a scenario behavior tree for the test scenario according to the target behavior execution information; parsing the candidate parameter space of the tested object and the test scenario from the scenario configuration file, the candidate parameter space including all parameters used to implement autonomous driving testing; filtering parameters in the candidate parameter space based on the test task of autonomous driving testing to obtain a target parameter space; and executing autonomous driving testing according to the scenario behavior tree and the target parameter space. This invention can improve the efficiency of autonomous driving testing.

The utility model discloses a chip testing device convenient for rapid clamping, which comprises a testing seat and a testing block, and is provided with a lifting device and a positioning device, a motor controls a bidirectional screw to rotate, the bidirectional screw drives a movable block to move, the movable block moves to push a fixed block to move, and the fixed block drives a lifting block to move. The lifting block moves in the upward inclined direction, when the lifting block moves, the baffle cancels shielding of the positioning groove, the infrared sensor can position the position of the clamping tool, clamping is facilitated, the clamping tool can be conveniently placed and positioned through the arrangement, the time for correcting the clamping tool is saved in the process of putting in and taking out the chip, and the working efficiency is improved. And the test efficiency is improved.

A device comprising a sample chamber 400 for receiving a sample collector 200, an accommodating chamber and a testing chamber 100. The sample chamber 400 is provided with a sealing film (fig 17b; 404

The invention provides an embedded software automatic testing method and system based on a model, and relates to the technical field of embedded software testing. The method comprises the steps of obtaining a software demand design project, obtaining a software interface design project, constructing a software test model, automatically decomposing the test model, automatically generating test data, automatically generating a test script, automatically performing test execution and automatically generating a test document. The system comprises a software requirement design engineering analysis module, a software interface design engineering analysis module, a software test model generation module, a test model automatic decomposition module, a test data automatic generation module, a test script automatic generation module, a test execution module and a test document generation module. According to the method, demand design, interface design and a software test platform are integrated together, resources are shared, integrated management of software design and software test is achieved, and the efficiency and quality of software test demand analysis are improved.

The invention discloses an automatic generation method of an API process scene based on a gateway and a large model, and relates to the technical field of API testing. The method comprises the steps of marking and executing a test case, capturing and verifying gateway data, exporting a JMX test script, exporting request response details, intelligently analyzing a large model, storing returned content as a standard JMX file, and executing verification. Through cooperative work of the gateway and the large model, automatic capture, data association analysis and test script generation of an API test scene are realized, the generation time of the API test script is shortened from an hour level to a minute level, and the efficiency is improved by more than 10 times; non-professionals can generate complex test scripts through simple operation, and dependence on professional testers is reduced; a large model automatically analyzes data association, and omission and errors caused by manual analysis are avoided; full-process automation from interface calling and capturing to test script generation is achieved, and tool switching is reduced.