106 results about "Design testing" patented technology

The invention provides a DFT test task management method and device, electronic equipment and a storage medium, and belongs to the technical field of chip design verifier.The DFT test task management method comprises the steps that a data model is constructed on the basis of a design module list and a test step list, the data model is used for indicating testability design DFT test steps of all design modules, and the test steps of all the design modules are stored in the test step list; the data model comprises a plurality of DFT test tasks, attributes of each DFT test task comprise a selection state, and the selection state comprises a selected state and a non-selected state; based on the interactive input, determining at least one DFT test task of which the selection state is selected as an executable DFT regression object; and according to the DFT regression object, driving a DFT test task to be executed. According to the method, the DFT test tasks are normalized through the data model, only the DFT test tasks need to be selected for making the test plan, efficient management of the DFT test tasks is achieved, and the regression test efficiency is improved.

The invention relates to the technical field of chips, in particular to a method for manufacturing a defective module by processing chips in a grading mode, electronic equipment and a medium, and the method comprises the steps: S1, obtaining a chip composition module set {B1, B2,..., Bn,..., BM}; step S2, acquiring B1n, B2n and B3n corresponding to each Bn; s3, determining a group Cn corresponding to the Bn according to the B1n, the B2n and the B3n corresponding to each Bn; s4, testability design testing is carried out on each Bn according to the group Cn corresponding to each Bn, a testing result corresponding to each Bn is determined, and the testing result comprises corresponding group information; and S5, determining a chip shielding target according to the test result corresponding to each Bn, and setting non-necessary operation logic in the shielding target to be in a shielding state. According to the invention, the efficiency and the accuracy of processing the chip manufacturing defective module are improved.

The invention relates to an electric control system test board for engineering equipment, which comprises a test box, a comprehensive controller, an operation control box, a closed pump control box and a computer, the test box is connected with a tested electric control system through a test cable, and the electric control system is tested by pulling a toggle switch on a panel of the test box or rotating a single-circle carbon film potentiometer. An analog switching value or an analog quantity electric signal is transmitted to a tested electric control system and processed by an electric control system controller to control a corresponding system state indicating lamp on the test box to be lighted so as to test the correctness, stability and safety of the function of the electric control system, and the system can be operated by a single person, is simple and convenient to operate, is high in test response speed, and is visual and clear in test result. Powerful support is provided for early-stage performance analysis, system design, test verification and production delivery of the electric control system of the engineering equipment, so that the production quality of the engineering equipment is continuously improved, the time, manpower and material cost is reduced, and the development and production cycle is shortened.

The embodiment of the invention provides a humanoid robot testing method and related equipment, and belongs to the technical field of humanoid robots, the method is applied to a cloud platform, and the method comprises the following steps: receiving historical operation related parameters uploaded by a plurality of robot terminals; calculating according to the historical operation related parameters uploaded by the plurality of robot terminals to obtain a plurality of scene working conditions and working condition information corresponding to each scene working condition, and constructing a scene working condition database; receiving test request information of a test platform; and determining output data based on the test request information and the scene working condition database, and sending the output data to a test platform to test the to-be-tested robot. According to the method, the scene working condition database is constructed based on the robot interconnection data, the test scene working condition can be automatically designed, and the test related data can be output to test the robot, so that the test effectiveness of the humanoid robot is improved.

The invention discloses a material design method, device and equipment based on positive and negative interaction and a medium, and the method comprises the steps: collecting and sorting the formula process, structural characteristics, property indexes, performance expressions and other data of a material, training a positive prediction model through the data, and enabling the data to predict the property of the material according to the formula process parameters; a reverse optimization algorithm is introduced, possible formula process combinations are reversely deduced or generated according to target properties, the performance of the combinations is evaluated through a forward prediction model, and iterative optimization is performed until the target properties are achieved or a preset threshold value is met, so that the problem that a traditional experimental method needs to be subjected to multi-batch design, test inspection and repeated adjustment is solved; the technical problems of time and labor consumption, low efficiency, difficulty in quickly responding to market and application requirements, extremely high calculation cost for multi-factor strong correlation analysis, and difficulty in realizing quantitative, precise and high-efficiency optimization design in the prior art are solved.

The invention discloses a performance testing device for current transformer production, and belongs to the technical field of testing equipment, the performance testing device comprises a conveying belt, a lifting mechanism, a protection mechanism and an ejector pin, a current transformer body is placed on the top of the conveying belt, the protection mechanism is arranged on one side of the conveying belt, and the protection mechanism is used for positioning the current transformer body; the device has the beneficial effects that through accurate mechanical linkage and pneumatic control, automatic insertion and retraction of the pins are achieved, meanwhile, corrosion of the external environment to the pins is effectively isolated, and under the action of elastic restoring force of a third spring, the pins quickly retract into the sliding shell, so that contact between the pins and external air is effectively isolated, and the service life of the pins is prolonged. According to the testing device, corrosion of external water vapor and dust is avoided, the cleanliness of the pins and the testing accuracy are ensured, through the design of integration of automation and protection, the testing efficiency is improved, the service life of the pins is prolonged, and long-term stable operation of a testing system is guaranteed.

The invention discloses a formalization-based demand modeling and SysML graph automatic test verification method, and belongs to the technical field of computer software development. The method comprises the following steps: demand text format conversion; generating a test case table; carrying out formalized modeling on the demand text; test verification is executed, a test case table is read and assigned to a system model variable, the system runs according to internal modeling logic and generates output, and the output is obtained and written into the test case table at a corresponding position; and designing a test report generation tool. According to the method, the generation efficiency and accuracy of the test data are improved, a complete closed-loop process from demand capture to verification analysis is formed, the standardization and consistency of development are improved, automatic execution of the test cases is realized, verification is completed by automatically comparing model output with an expected result, and the test efficiency is improved. And the method can quickly adapt to demand change and function extension of a complex system.

The invention discloses a method for testing a high-speed high-precision ADDA chip, relates to the technical field of chip testing, and relates to a hardware part: calling different FPGA board cards by expanding and adding a PC (Personal Computer), a chip to be tested, the FPGA board cards, a matched test board and a high-precision signal source on an existing test machine and appointing a communication protocol between the test machine and the FPGA board cards; therefore, a plurality of chips to be tested can be tested correspondingly. According to the software part, a test machine function library set, an FPGA performance function set and a VISA signal source control function set are designed in a PC, power-on of a matched test board, verification of an FPGA board card and basic function testing of a to-be-tested chip are achieved through the test machine function library set, high-speed function testing of the to-be-tested chip is achieved through the FPGA performance function set, and high-speed function testing of the to-be-tested chip is achieved through the VISA signal source control function set. The function set is controlled through the VISA signal source, and high-precision function testing of the chip to be tested is achieved. According to the invention, not only can the high-speed and high-precision ADDA chip be subjected to function test, but also the cost is low and the ADDA chip is easy to obtain.

The utility model provides an independent running circle testing device, and belongs to the technical field of water meter testing. An independent running circle testing device comprises a testing box, a plurality of simulation assemblies and a lifting platform. According to the utility model, the plurality of groups of relatively independent simulation assemblies are installed in the test box, the lifting platform with the plurality of test stations is installed above the test box in a liftable manner, and each group of simulation assembly comprises the driving motor with the rotating shaft penetrating out of the test box. According to the utility model, through the lifting adjustment of the lifting platform and the replacement of different types of simulation rotating blocks, the test of products with different sizes and specifications can be adapted without additionally designing a test rotor, so that the cost is reduced, and the resource waste is avoided; and the plurality of groups of simulation assemblies can independently realize independent running circle testing of a plurality of products, so that the requirement of testing the plurality of products at the same time is met, and the testing efficiency is higher.

This invention relates to a multi-objective trade-off optimization and decision-making method and system for electric drive controllers, including: constructing a requirements analysis model; constructing a top-level performance target analysis model; constructing a top-level system architecture design model, constructing test models for subsystems, sub-functions, and sub-modules, and designing test cases; constructing design modules, implementation path models, and corresponding simulation models for subsystems, sub-functions, and sub-modules; multi-objective trade-off optimization; prototyping and verification; building a digital twin system; and knowledge base construction and iteration. This invention enables early quantitative evaluation and automatic optimization of design schemes.

The utility model discloses a novel coupler which comprises a magnetic coupler body, a test mechanism and a calibration mechanism. The novel coupler is characterized in that the calibration mechanism comprises an X-axis calibration assembly and a Z-axis calibration assembly; the X-axis calibration assembly comprises an X-axis calibration base, a first threaded rod and a rocking handle. The Z-axis calibration assembly comprises a Z-axis calibration base, a second threaded rod and a rotating handle. The testing mechanism comprises a testing base, a mounting frame and a testing assembly; the test assembly comprises a test frame arranged on the test base, a plurality of pressure test meters arranged on the test frame and a plurality of test thimbles arranged on the test frame; a magnetic coupler body is arranged on the test frame, and the test frame is connected with the magnetic coupler body in a sleeving manner; compared with a traditional device, the testing assembly is designed, so that the coaxiality precision of the connecting piece and the magnetic coupler body is improved, and the transmission efficiency is improved.

The invention discloses a method and device for determining the structure of a test case, equipment and a medium, and the method comprises the steps: classifying all function modules of a vehicle-mounted system, and determining a first identifier of each function module; and determining a second identifier of the function module according to the first identifier of the associated function module associated with the function module. And determining a third identifier of the function module based on the identifiers corresponding to the plurality of sub-modules of the function module. And determining a plurality of function test points of the sub-module according to the function of the sub-module, and determining a fourth identifier of the function module based on the function test points. And determining the structure of the test case based on the vehicle type configuration information of the vehicle-mounted system, the first identifier, the second identifier, the third identifier and the fourth identifier. Through the method, the structure for designing the test case is determined, the test case can be conveniently searched according to the structure, and the efficiency of updating and maintaining the test case is improved.

A rapid iteration test method based on a PLM system comprises the steps that firstly, the system is divided into a functional module and a non-functional module according to the core service process of the PLM system to be tested, functional domain decoupling is conducted on the functional module, and a plurality of independent test modules are obtained; 2, respectively making test plans for the independent test modules and the non-functional modules, and distributing test resources for the independent test modules; 3, compiling a test case according to the test plan; 4, compiling a test script according to the test case, and constructing a continuous automatic test chain; 5, deploying a test environment, continuously and automatically testing the test case in the script by the test chain, and generating a structured test report; and 6, analyzing the test report, and ending the test when the passing rate of the test case meets the acceptance standard. Therefore, execution of the test case and feedback of the test result are automatically executed through the automatic test script, and the overall test efficiency is high.

The utility model discloses an assembly connection strength testing tool which comprises a tool body. The tool body is clamped with a lower chuck of a tensile testing machine, the tool body is connected with a to-be-tested piece, and the other end of the to-be-tested piece is connected with an upper chuck of the tensile testing machine; the test tool is designed to be connected with the to-be-tested piece, the to-be-tested piece and an instrument are in the same state in normal use, during testing, the joint of the rod body and the catheter seat assembly is only subjected to the tension of the tension meter, the catheter seat and an adhesive layer of an adhesive part cannot be damaged any more, and the effectiveness of a test result is ensured.

The utility model belongs to the field of capacitor current tester, specifically is a kind of based on constant current sweep technology distribution network capacitor current tester, including box body, the surface fixedly connected with soft block of box body, the middle part of soft block top is equipped with the slot, the surface of the slot is overlapped with tester body, the edge of box body top is fixedly connected with wire arrangement assembly, the bottom of tester body is sleeved with buffer assembly, through the structural design of wire arrangement assembly, test personnel when using this capacitor current tester, pull apart clamping plate while limit spring elongation, increase the distance between clamping plate and limit plate, then test personnel will test line pass through the arc-shaped gap of limit plate and connect the joint with the interface on tester body, when test personnel complete connection, stop pulling clamping plate, limit spring rebound, and drive clamping plate to move to the direction close to limit plate, test line is fixed by soft clamp block and limit plate, improve test efficiency.

This disclosure provides a signal testing method, system, device, storage medium, and program product for chips, relating to the field of semiconductor technology. It addresses the technical problem of low chip testing efficiency. The chip has multiple input signals. The signal testing method includes: acquiring all input signals of the device chip; obtaining the time parameters of each device input signal; and generating a result table of the time parameters of all device input signals. By acquiring all input signals of the chip and obtaining the time parameters of each input signal, and obtaining a result table of the time parameters of all input signals, batch testing of the chip's input signals is achieved, improving the design efficiency of circuit designers, facilitating the design of test circuits, and increasing testing efficiency.

The application relates to the field of software engineering and discloses a natural language driven GUI test rehearsal and test script generation method based on an LLM, which comprises the following steps: S1: test operation design: a test personnel and a planning agent realize human-machine cyclic interaction, and convert a high-level test case described in natural language into a low-level and standardized test operation description; wherein the planning agent adopts a hybrid architecture based on retrieval enhancement generation, the test personnel reviews, adjusts and feeds back the test operation description, and the feedback information is stored in a context memory module of the planning agent as prior knowledge; S2: test automation rehearsal: an operation agent takes the test operation description generated in S1 as input. Through human-machine cyclic interaction between the planning agent and the test personnel, automatic conversion of a natural language test case into a standardized test operation is realized, so that a test personnel without a programming background can also participate in automatic test design.

The embodiment of the application provides a kind of humanoid robot test method and related equipment, belong to humanoid robot technical field, this method is applied to cloud platform, this method includes: receiving the historical operation associated parameter uploaded by several robot terminals;According to the historical operation associated parameter uploaded by several robot terminals, obtain several scene working conditions and the working condition information corresponding to each scene working condition and construct scene working condition database are calculated;Receive the test request information of test platform;Determine output data based on test request information and scene working condition database, and send output data to test platform, to test robot to be measured is carried out.This embodiment method is based on robot interconnection data to construct scene working condition database, can automatically design test scene working condition and output test related data, to test robot, to improve the effectiveness of humanoid robot test.

A framework for designing, testing, packaging, and deploying inference applications. This includes an orchestration component to manage the concurrent execution of nodes / blocks / steps in the workflow. The workflow includes a set of workflow steps, the set of workflow steps includes inference using one or more models, and one or more of SDR control and streaming, preprocessing, IO handling, and application service. The application breaks the set of workflow steps across different cores or compute targets.

The application provides a FPGA-based chip program issuing system and method, and belongs to the technical field of FPGA semiconductor testing, and the method comprises the following steps: a single-chip microcomputer download board is designed, IO pins of the single-chip microcomputer download board are connected with a tested FPGA and a testing machine; a corresponding test program is developed according to test requirements, and a bit program file is generated; a testing machine testing motherboard and a sub-board are designed according to testing machine requirements, download pins of the tested FPGA are connected with the single-chip microcomputer download master board, and corresponding test resources of the testing machine are connected to the tested FPGA in a combination mode of the motherboard or the sub-motherboard; and an at test program is developed. The FPGA-based chip program issuing system and method provided by the application simplify the automatic test process of the tested FPGA, solve the problems of an external download device and the need for a development environment for downloading, and improve the test efficiency and the degree of automation.

The invention relates to a driver monitoring system test evaluation method based on a simulation robot. Comprising the following steps: step 1, constructing a simulation robot for a DMS test; 2, designing a DMS test simulation robot control system; step 3, establishing a DMS system; step 4, generating and evaluating a test case; according to the method, firstly, a simulation robot used for DMS testing is constructed, then a steering engine is selected and arranged, and fine control over fatigue actions of the simulation robot is achieved through control of a microcontroller; a python language is used as a development basis, modular design is adopted, eye detection, head posture estimation, attention evaluation, parameter configuration, a camera interface and the like are included, and a detected DMS system is deployed; and finally, based on the national standard and the actual driving behavior, generating an efficient and high-coverage test case set by adopting a combined test theory, and executing through a control system, so that the problems of low efficiency, high cost, uncontrollable action, insufficient scene coverage, lack of a standardized evaluation system and the like of the existing DMS test method are solved.

The invention belongs to the technical field of embedded software testing, and relates to a generator controller software verification method for airworthiness standards. The method comprises the following steps: performing software review and analysis; constructing a layered test environment; designing a test case and a test procedure, and performing review; performing test ready review; executing software testing in the layered testing environment; performing software demand coverage analysis for ensuring that a bidirectional traceability relationship exists between the test case and the software demand; software structure coverage analysis in the aspects of statement coverage, judgment coverage, MC / DC coverage, data coupling and control coupling is carried out; and establishing bidirectional tracing data between the test cases and the software requirements, between the test regulations and the test cases and between the test results and the test regulations, and performing test result review to form a software verification result. According to the method, the airworthiness standard process is quantified, the depth, efficiency and compliance of airborne software verification are remarkably improved through a layered test environment and an intelligent algorithm, and high safety is effectively guaranteed.

The invention provides an automatic test case optimization design method for an automobile controller and a storage medium. The automatic test case optimization design method comprises the steps of obtaining a table containing XCP variable names of a to-be-tested controller; according to the table, selecting an automatic test case Mapping program template; mapping is carried out through an automatic test case Mapping program template according to a first preset rule, and a signal variable corresponding to Mapping is stored; selecting an automatic test case to generate a program template according to the signal variable corresponding to Mapping; and generating a test case according to a second preset rule through the automatic test case generation program template. According to the embodiment of the invention, the risks of low coverage and slow construction of the test cases caused by huge workload of test engineers can be overcome, and the coverage and consistency of the test cases can be ensured by designing the test case template, so that the test efficiency is improved, and the test cost is reduced. Therefore, an effective solution and an important basis are provided for the design of the test case of the controller of the new energy automobile.

The invention discloses a Flutter-based multi-system terminal remote control software automatic test method and system. The method comprises the following steps: designing a test case, and compiling a test file and a configuration file; the method comprises the following steps: reading a configuration file, automatically analyzing use case parameters provided by the configuration file, and generating a test script conforming to a Dart format of a Flutter Integration Test framework; loading the generated test script to a terminal device, running a test through a Flutter Interaction Test framework, capturing logs and error information in a test process in real time, and triggering automatic screenshot when an error occurs; the test execution results are summarized and analyzed, a test report is generated and displayed on the terminal equipment, and the test report comprises the passing rate, the error detailed information and the error reason. According to the automatic test tool, manual intervention can be reduced, human errors and failures are reduced, the test efficiency and the test quality are improved, the test cost is reduced, test scripts are supported to run on multiple systems such as a multi-system, compatibility is high, and intelligentization and visualization of automatic test are achieved.

This application discloses a performance testing device for current transformer production, belonging to the technical field of testing equipment. It includes a conveyor belt, a lifting mechanism, a protective mechanism, and a pin. The current transformer body is placed on top of the conveyor belt, and a protective mechanism is provided on one side of the conveyor belt for positioning the current transformer body. The beneficial effects of this application are: the device achieves automatic insertion and retraction of the pins through precise mechanical linkage and pneumatic control, while effectively isolating the pins from external environmental corrosion. Under the elastic restoring force of the third spring, the pins quickly retract into the sliding housing, effectively isolating the pins from contact with external air, avoiding corrosion from external moisture and dust, ensuring the cleanliness of the pins and the accuracy of the test. Through this integrated design of automation and protection, the testing device not only improves testing efficiency but also extends the service life of the pins, ensuring the long-term stable operation of the testing system.

The application discloses a kind of automatic car driving mode conversion test method, simulation simulation device, it is related to railway shunting operation technical field.The application provides scheme: after locomotive shunting mode registration, for by manual driving mode conversion to automatic shunting driving mode, construct test scene, test scene is according to the task legality of operation order, the path feasibility of shunting route, the operation safety of parking state as constraint condition to construct scene, each test scene is according to corresponding with corresponding expected result corresponding configuration, according to each test scene, test scene corresponding expected result, automatic shunting driving mode conversion is tested.The application uses "receives effective operation order", "there is correct shunting route", "is in parking state" constraint condition design test scene, from "task legality", "path feasibility" and "operation safety" three aspects construct solution that is both simple and covers comprehensive to "mode conversion" test.

The present application discloses a test method and circuit for design for testability based on a delay line. The method includes: obtaining a test point provided at an input end of the delay line and an observation point provided at an output end thereof; inserting a first control logic designed based on the test point and a second control logic designed based on the observation point into a preset design for testability test to obtain test vectors according to the design for testability test; testing the delay line based on the test vectors to obtain a test result, where the test result is used to characterize the damage condition of the delay line. The technical solution of the present application can simplify the operation process of delay line testing through automated control logic, making the testing of the delay line more convenient and easy to operate, thereby reducing the labor cost.

The present invention provides a semiconductor test structure and a test method thereof. By simulating the layout structure of a static random access memory (SRAM), the present invention designs a test unit comprising a first group of transistors and a second group of transistors. A first spacing is provided between the active region of the transistor connected to a shared contact structure and the gate. The first spacing of the plurality of test units is designed to gradually increase. Electrical tests are performed on the first and second transistors in the test units to obtain process window parameters for the first spacing.

The invention belongs to the technical field of software testing, and particularly relates to an automatic testing method for automatic flight control software, which comprises the following steps of: calling different units and parts of the automatic flight control software through a configured interface; and unit-level, component-level and configuration item-level curve consistency testing of the automatic flight control software can be realized under the condition that the software is not changed. And the random input test method is designed, the random model can be generated by converting the system model, the system model does not need to be changed by developers, and the use difficulty of the developers is reduced. And by designing an automatic comparison script of the test data, whether the test is passed or not and specific information of the data which does not pass the test are clearly displayed to developers. The automatic testing method is flexible to use, high in reusability and simple to operate, the testing efficiency can be remarkably improved, and the correctness of software implementation is ensured.

The invention relates to a full-process digital management method and system for a project design link. The method comprises the following steps: editing a project design document in a project process on line; integrating the project design documents, associating various project design documents based on demand BRP, and digitally penetrating various project design documents by taking function points as base points; various project design documents are disassembled and integrated, and digital assets are precipitated in a system dimension; and performing targeted modification and updating based on the function points, and multiplexing the digital assets through the function points and the associated contents of the function points. According to the method, demand design, development scheme design and test scheme design in the research and development process are managed in a centralized mode, full-process digital management of design research and development links is achieved, design assets in the management process are split and integrated according to system dimensions, and design asset precipitation and reuse of the system dimensions are achieved.