68 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 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 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 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.

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 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 discloses an automatic network testing method for a novel reliable transmission protocol of a multi-modal network, which relates to the technical field of network testing and comprises the following steps of: S1, building a testing environment: building an automatic testing platform, configuring hardware, software and a network environment required by testing by using the platform, and setting up the testing environment; the platform is logically divided into an adaptation layer, a function layer, an interface layer and an application layer. S2, designing a test case; s3, executing a test process; and S4, analyzing a test result. According to the automatic network testing method for the novel reliable transmission protocol of the multi-modal network, a set of complete testing system is established and matched with an established automatic testing platform, so that full-process automation from testing environment establishment, testing case design, testing process execution to testing result analysis can be executed; the test consistency and repeatability are ensured, manual intervention is reduced, manual operation errors are effectively reduced, and meanwhile the test efficiency is remarkably improved.

The invention discloses a UI scheduling optimization method and system of an end-to-end OCR architecture, and relates to the field of software test.The method comprises the steps that text recognition is conducted on a to-be-processed picture based on the OCR image recognition technology, and a plurality of keywords of the to-be-processed picture are obtained; dynamically combining the keywords by using a preset dynamic combination algorithm to obtain combined keywords; on the basis of the combined keywords, UI automatic test cases corresponding to semantics of the combined keywords are obtained; optimizing the automatic test case of the mobile terminal UI according to the case passing rate to obtain an optimized automatic test case, and performing automatic test on the mobile terminal UI according to the optimized automatic test case through a preset automatic test algorithm; according to the method, the test case can be more accurately and comprehensively designed, and the accuracy of automatic testing is guaranteed; the automatic test case is automatically tested, and then the test case is optimized according to the passing rate, so that the more comprehensive test case is realized.

The invention relates to the technical field of electromagnetic compatibility testing, in particular to a chip radiation immunity testing method, device and equipment, a medium and a product, and the method comprises the steps: designing a testing tool according to the size information of a circuit board in a current electric drive controller, and designing a first insulating plate and a second insulating plate, an opening is formed in a corresponding position on the insulating plate on the same side as the cover plate according to the position information of the chip to be tested; and assembling the circuit board, the first insulating plate, the second insulating plate and the test tool, placing the assembled to-be-tested product in a preset test mechanism, applying a radio frequency interference signal to the to-be-tested chip, and monitoring the working state parameters of the to-be-tested chip so as to evaluate the radiation immunity performance of the to-be-tested chip. Therefore, the problems that an existing chip radiation immunity testing method is long in testing period, the chip is prone to being damaged, and adaptability is poor are solved, radiation immunity testing is carried out on the premise that the chip is not disassembled and a circuit board is not redesigned, and therefore the checking period is remarkably shortened.

The application discloses and provides a separated mobile phone key multi-channel simultaneous pressure aging test equipment, which is suitable for multi-channel simultaneous pressure test, has an anti-interference and damping pressure aging test equipment, can meet the function of multi-channel simultaneous pressure test under the premise of saving design space, can also reduce the vibration from other channel test transmission, and guarantees test precision. The application comprises an electric control module and a test module electrically connected with the electric control module, the test module and the electric control module adopt a separated design, during test, the test module is separately placed in a high temperature and high humidity experiment box, the electric control module is located outside the high temperature and high humidity experiment box, and the test module is electrically connected with the electric control module through a cable. The application is applied to the technical field of automatic test.

A system, method, and computer program product for designing a test environment are provided. The invention provides a system, a method and equipment for testing vehicle software. According to an exemplary embodiment, a system may include: a storage store storing computer executable instructions; and at least one processor communicably connected to the storage memory, the at least one processor may be configured to execute instructions to perform the following actions: obtaining composition data of the vehicle; determining a plurality of vehicle elements associated with the vehicle on the basis of the acquired configuration data; determining a connection between one of the plurality of vehicle elements and another of the plurality of vehicle elements on the basis of the acquired configuration data; and displaying the determined plurality of vehicle elements and the determined connection on a graphical user interface.

For service to a fire safety system, all or part of the fire safety system is simulated. This virtual representation may be used with an installed panel or firmware for an actual panel to be installed. The simulation allows for the design, testing, troubleshooting, training, or other activities for design, installation, or remediation of the first safety system. Delays, complexity, and / or difficulty may be reduced using the virtual representation of at least part of the fire safety system.

The utility model relates to an electric control system testboard 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 an electric control system to be tested through a test cable, and the electric control system to be tested 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.

Provided are system, method, and device for testing a vehicle software. According to example embodiments, the system may include: a memory storage storing computer-executable instructions; and at least one processor communicatively coupled to the memory storage, wherein the at least one processor may be configured to execute the instructions to: obtain a configuration data of a vehicle; determine a plurality of vehicle elements associated with the vehicle based on the obtained configuration data; determine a connection between one of the plurality of vehicle elements and another of the plurality of vehicle elements based on the obtained configuration data; and display the determined plurality of vehicle elements and the determined connection in a graphical user interface.

A memory is provided with a read data latch that latches a read data signal during a read operation to the memory responsive to a first binary value of a bypass signal. During a design-for-test bypass mode for the memory, a write data latch latches a data in signal from a scan chain to provide a write data signal. The read data latch responds to a second binary value of the bypass signal by latching the write data signal.

This application relates to the field of hardness testing and discloses a multi-point hardness testing device for special equipment, including a fixed component; a moving component; two reversing components; a supporting component; a testing component; and a pressure vessel. The invention utilizes a newly designed testing component. When the inner and outer tracks are simultaneously activated, the outer first metal ring and the inner second metal ring move at the same speed and perform hardness testing. When one track's speed is faster than the other, the two metal rings deform along the movable groove, forming an oblique testing pattern on the outer and inner walls of the pressure vessel. At this time, the sampling distance increases, but the testing movement distance decreases, thereby improving testing efficiency. After the reversing components are activated to change the direction of the pressure vessel, the outer first metal ring remains stationary under the constraint of the guide rod and slider. The angle of the inner second metal ring is actively adjusted to match the rotation angle of the first metal ring, which serves as a reference. By repeating the testing process, a complete and comprehensive hardness test of the pressure vessel's inner and outer surfaces can be completed.

The invention belongs to the field of ground maintenance of a generator controller of an aviation power system, and particularly relates to a design method for testing a hardware control script, which comprises the following steps of: pre-defining a test case format at the front end of an Excel test case through a standard Excel file; a first AST tree is generated after analysis, test actions are set for Excel testing, and different test actions are defined; the DSL test script front end receives a plain text format file as input, analyzes the plain text format file and outputs a second AST tree; setting different statements in the DSL test script for definition; and generating an operation based on each tree node of the first AST tree and the second AST tree, and automatically controlling the test hardware. A user can use the Excel type test case or the test script DSL to design the test script, so that the test case can be ensured to be clear and readable, and the test script DSL can be directly used to compile the test case with special requirements when necessary, so as to provide enough degree of freedom.

This invention proposes a method for testing the dynamic on-resistance of GaN HEMTs, including the design of the test circuit, the connection method of the test device, the method of applying the test pulse signal, and the calculation method of the dynamic on-resistance. The proposed method for testing the dynamic on-resistance of GaN HEMTs can quickly and accurately measure the dynamic on-resistance of GaN HEMTs, providing a basis for reliability evaluation and degradation assessment of GaN HEMTs. The steps are as follows: Step 1: Configure the test circuit topology and fabricate the test circuit board for the dynamic on-resistance of GaN HEMTs; Step 2: Connect the test device, which includes a high-voltage power supply, an oscilloscope, a power supply unit, a signal generator, and the test circuit board; Step 3: Apply a pulse signal and simultaneously acquire feedback data. A predefined pulse signal is applied to the gate of the GaN HEMT under test through the signal generator, and the waveform data of the device under test is captured using the oscilloscope; Step 4: Calculate the dynamic on-resistance of the device under test based on the acquired waveform data.