884 results about "Test item" patented technology

The invention discloses a semiconductor packaging test optimization method and system, and relates to the field of packaging testing, and the method comprises the steps: collecting and preprocessing a multi-dimensional abnormal signal, generating a standard data set, carrying out the feature extraction of data in the standard data set, obtaining a standard feature vector, and inputting the standard feature vector into a constructed abnormality detection model, the method comprises the steps of obtaining an abnormal signal report, distributing a test item for a chip through the abnormal signal report and a predefined mapping rule, generating a structure map and an electrical map, inputting the structure map and the electrical map into a multi-mode Transform model, outputting a fusion map, calculating a test weight according to the fusion map, and generating a test weight map and a region priority list. According to the invention, the testing efficiency, the micro defect detection precision and the boundary failure prediction of advanced packaging are improved.

The invention relates to a test case generation method and system based on multi-agent efficient collaboration, belongs to the technical field of software testing, and solves the problems of incomplete scene coverage, logic disorder and the like when a single large model processes a complex task. The method comprises the following steps: constructing a multi-modal professional field knowledge base; the task planning agent module generates a test case generation task based on a project development document and a software source code file of a to-be-tested project and distributes the test case generation task to the test demand analysis agent module; based on the test case generation task, extracting a test demand point related to the tested software configuration item, describing the test demand point, and labeling a corresponding tracking relationship between a test demand point ID and a code snippet or a function in the software source code file to construct a test demand-code snippet / function set; and generating a test case and a test description document based on the test demand-code snippet / function set and the multi-modal professional domain knowledge base. And the ability of generating the test case of the large model is enhanced through organic and efficient cooperation of multiple agents.

The invention relates to a test case generation method based on a multi-modal knowledge base and self-adaptive cue words, belongs to the technical field of software testing, and solves the problems of insufficient reuse of historical project data and expert knowledge, lack of knowledge in a large model professional field, prominent illusion problem, low adoption rate of generated test cases, low practicability and the like. The method comprises the steps of generating an original test demand set of a to-be-tested item; forming a test demand-code snippet / function set based on the software source code file and the original test demand set; generating a first-stage test tree graph based on each test demand point and the corresponding code snippet / function; forming a software test outline based on the test items, the test subitems and the corresponding test demand points and code snippets / functions; forming a second-stage test tree graph based on the first-stage test tree graph and the software test outline; and generating a test case based on the second-stage test tree graph and the software test outline. And the specialty, the accuracy and the interpretability of the test case are enhanced.

The embodiment of the invention discloses an optical module automatic testing method and device, computer equipment and a storage medium, and relates to the technical field of optical module testing. The method comprises the steps of collecting a label image of a to-be-tested optical module, and determining model information of the to-be-tested optical module according to the label image based on a pre-trained first neural network model; determining a test item of the to-be-tested optical module from a preset optical module test item knowledge base based on the model information of the to-be-tested optical module; environment parameters of a test environment of the test item are collected, and test parameters of the test item are determined based on a pre-trained second neural network model according to the environment parameters; and executing the test item on the to-be-tested optical module based on the test parameters. Compared with a manual mode, the method has the advantages of high efficiency and high accuracy.

The embodiment of the invention discloses an automatic acceptance method and system for relay protection equipment, and relates to the technical field of power system automation, and the method comprises the steps: obtaining a preset acceptance outline template and a configuration description file to which target relay protection equipment belongs; analyzing the configuration description file to extract actual signal information related to the target relay protection equipment; automatically associating the actual signal information with a preset signal in the acceptance outline template to generate an instantiated acceptance outline; in response to the acceptance instruction, automatically interacting with the target relay protection equipment according to the instantiated acceptance outline to execute the test item; automatically acquiring a response result of the target relay protection equipment in the process of executing the test item; comparing the response result with an expected result preset for the test item in the instantiated acceptance outline, judging a test conclusion and generating a structured test report; automation of the acceptance process of the relay protection equipment can be realized, and the accuracy, reliability and efficiency of testing are improved.

The utility model discloses a DBC automatic test workstation, which comprises a test mechanism, a movable truss and a machine table, the test mechanism comprises a first test station, a second test station and a third test station, and the first test station, the second test station and the third test station are all installed on the machine table. The two ends of the movable truss are installed on the two sides of the machine table, the moving path of the movable truss is arranged above the first testing station, the second testing station and the third testing station, the movable truss is used for testing the bonded DBC module, the equipment can integrate various testing machines, and the testing efficiency is improved. Detection items such as safety testing, static testing and dynamic testing are automatically completed according to program setting, different testing processes can be achieved by calling testing programs, meanwhile, the equipment has the function of recording and storing testing data, the testing items are flexibly configured, and the testing efficiency is remarkably improved.

The invention discloses a POL power supply automatic test method based on modular design, and belongs to the technical field of power supply test. The method comprises the following steps: firstly, under the control of an upper computer, automatically reading POL power supply basic parameters including key characteristic parameters such as input / output voltage, rated current and frequency from a preset Excel table, and establishing a judgment reference for testing; then, instrument initialization is completed, communication connection with test equipment such as an oscilloscope, an electronic load and a direct-current power supply is established, and configuration of initialization function parameters is completed; then, executing a measurement task of each core parameter of the POL power supply to be tested, and in the test process, executing a parallel measurement management mechanism, namely configuring each instrument parameter and channel state in real time according to a specific test item, and triggering a retry or interrupt logic under the conditions of communication abnormality, data timeout and the like until the test recovers a running state; and finally, after the test is completed, performing Excel storage and interaction on the standardized test data and the waveform screenshot, and finally safely exiting. According to the POL power supply automatic test method based on the modular design, the whole test process is divided into a plurality of serial or parallel function processing units such as parameter reading, instrument initialization, test execution and test management, data storage and interaction and the like, and high efficiency and usability of a test system are achieved.

The invention provides an aero-engine test whole-process business management method and system, and belongs to the technical field of whole-process business management, and the method comprises the steps: extracting information in a test item information document and a tester information document, and determining structured data; on the basis of the structured data, forming an initial test plan, performing test personnel allocation optimization on the initial test plan, and determining a target test plan; generating a target test card on the basis of the target test plan, and continuously updating the target test card by adopting an editable block chain according to the data in the test process until the test is finished; and after the test is finished, the operation authority of the target test card is removed, and non-tampered and decentralized aero-engine test whole-process business data is formed. The information utilization efficiency of each link is effectively improved, the distribution rationality of testers is improved, and the safe storage of test data is ensured.

The embodiment of the invention discloses a test case generation method and device based on a service scene and related equipment. The method comprises the following steps: acquiring historical test data, and identifying and extracting entities and corresponding entity relationships in the historical test data through a pre-trained identification model; according to the entities and the corresponding entity relationships, storage is carried out in a triple form, and a test knowledge graph is constructed; analyzing based on the test document of the current test item, and determining the test requirement and the test item of the test document; based on the test requirements and the test items, matching corresponding standard triads and reference test cases from the knowledge graph and a preset test case library to obtain a target triad set and a target reference case; and generating a target cue word based on the test requirement, the test item, the target triple set and the target reference case, and generating a target test case through a pre-trained large language model. According to the method, the scene coverage of the test case is higher, and the logic continuity of the test case is improved.

The invention relates to the technical field of medical instruments, in particular to an automatic association test method and system, and aims to reduce unnecessary test items, shorten detection time and improve detection efficiency. Through intelligent judgment and optimization of detection items, excessive detection is avoided, the examination cost of a patient is reduced, and the economic burden is relieved; manual intervention is reduced, and the detection efficiency is improved; the detection items are automatically increased or decreased according to the preset rule, so that the time waste of secondary application test is avoided, and the detection efficiency is improved. The test is reduced without influencing the clinical diagnosis, and meanwhile, the detection items can be intelligently added according to the rule, so that waste and aggravation of the economic burden of the patient caused by excessive test and examination are avoided, the potential diagnosis risk caused by missing of the additional detection items set in the rule is avoided, and the illness state can be diagnosed in time. Therefore, the problem of resource waste caused by excessive detection in traditional detection is solved.

The invention provides a satellite batch production testing method, satellite batch production testing equipment and a computer storage medium, and relates to the technical field of satellite production testing. The method comprises the following steps: analyzing first test information, first technical state change information and first external factor state change information of a first batch of satellites to determine a related state variable of each test content point under each test item and an influence degree of the related state variable of each test content point under each test item on the corresponding test content point; and adjusting the first test information based on the influence degree to obtain and execute the test content. The redundancy of test items is avoided, and the test efficiency of batch production of satellites is greatly improved.

The invention relates to the related technical field of clinical data analysis, in particular to a clinical medical examination data classification system and method based on big data analysis, a man-machine interaction module is used for extracting and displaying a data classification result of a user, providing a Web / mobile terminal interface and supporting examination data uploading, classification result visualization and report exporting; the data processing module is used for realizing data cleaning (denoising and missing value filling), standardization (LOINC coding mapping) and feature extraction; the intelligent classification module integrates a random forest and an SVM algorithm model and supports automatic classification of inspection items; the database module is used for storing user information, clinical medical examination data of the user, historical clinical medical examination data, a clinical medical examination knowledge graph, clinical medical examination keywords, model metadata and a data classification result; the intelligent classification system for clinical medical examination data can significantly improve medical efficiency and decision quality through standardized integration and AI analysis.

The embodiment of the invention provides an RTL parallel test method and system for an RISC-V DSP chip and a medium, and the method comprises the steps: obtaining a plurality of test items, classifying the plurality of test items based on a classification rule, and obtaining different types of test items; constructing a plurality of test channels based on an RTL test framework, and obtaining test parameter information of each test channel; matching different types of test items with the test parameters of each test channel to obtain a matching degree, and judging whether the matching degree is greater than or equal to a set matching degree threshold; if yes, the corresponding test channel is matched, and if not, unmatched test items are shielded through the test channel; testing the plurality of test items in parallel according to the matched test channels; the test items are classified by analyzing the categories of the test items, and different test items select different test channels, so that parallel testing of different categories of test items is realized, and the test efficiency is improved.

The invention provides a test method, device and system of a vehicle-mounted controller and a storage medium. The method comprises the following steps: step S10, analyzing an imported test data configuration table for a to-be-tested vehicle-mounted controller, and extracting test case parameters and a communication protocol type of the test; step S11, based on the analysis result, automatically identifying the accessed to-be-tested vehicle-mounted controller, and establishing a mapping relation between the to-be-tested vehicle-mounted controller and a software channel; step S12, generating a test interface according to the display type field in the configuration table, wherein the test interface comprises a test item name, a traffic light state indication and a text block display area; step S13, creating a test thread, a data analysis thread and a result return thread, and sending a test message according to a preset protocol; and step S14, receiving and analyzing the response message, and generating a test result in combination with a threshold judgment rule in the configuration table. According to the invention, the DV / EOL test efficiency, versatility and reusability of the vehicle-mounted controller can be improved, and the cost can be reduced at the same time.

A method and apparatus for configuring a test project, a non-transitory computer-readable storage medium, a control terminal and a sample analysis system are provided. The method includes: acquiring a program mapping relation of a target test project, where the program mapping relation includes mapping relations between a plurality of target sample types and at least one target first experimental program; acquiring program configuration information of a target second experimental program, where the target second experimental program uniquely corresponds to a project type of the target test project; and configuring the target test project on the basis of the program mapping relation and the program configuration information of the target second experimental program.

The invention discloses an automatic performance testing method and device based on an HDFS cluster and a server. According to the method, corresponding HDFS cluster built-in test tools are called according to different test targets to execute corresponding performance test items, different scene simulations are realized through configuration of different test targets, and multi-dimensional tests can be performed for different cluster configurations. The performance in multiple aspects of throughput, metadata operation capability, high concurrency and the like can be covered, so that the performance of the cluster can be tested more comprehensively; besides, the method integrates self-contained test tools of the HDFS, and performs unified test based on standardized tools and configuration, thereby facilitating performance comparison among different clusters; according to the method, the test efficiency can be improved to the maximum extent and the human intervention is reduced through the writing of the automatic script and the assistance of the intelligent algorithm, so that the automatic performance test which is uniform in standard, efficient and reusable is realized by the method aiming at the HDFS cluster.

The invention relates to the field of product testing, in particular to an efficient production testing method, device and system for TBOX testing. The method comprises the following steps: selecting a plurality of TBOXs for communication connection; sorting the test items to obtain an item sequence; testing each TBOX item by item according to the item sequence to obtain an individual result of each TBOX; simultaneously testing all TBOXs item by item according to the item sequence to obtain an overall result; performing communication quality comparison on each test item according to the overall result and the individual result of each TBOX to obtain an interference value of each test item; adjusting the sequence of the test items in the item sequence according to the interference value of each test item to obtain a plurality of test sequences; according to the test sequence, the test routes are set differently; and carrying out yield test on the TBOX by adopting a test route. According to the invention, the problem that the efficiency and the quality of the TBOX cannot be considered in the production and measurement process is solved.

A system and method for performing autonomous testing of software applications is provided. The system is comprised of an autonomous testing agent; a generalized representation of components, actions, rules, and flows that can be dynamically mapped to application-specific instances; a work queue for items to be tested; a dynamically-constructed model of the application under test; and a log of testing actions and results. The autonomous agent navigates the application under test, discovers interface components and actions, places components and actions in the work queue and / or adds them to the model, executes actions against interface components, applies rules to verify that expected behaviors were exhibited, and logs testing actions and results. The system provides an objective measure of testing by aggregating testing actions and results relative to the application model.

The invention discloses an aircraft parallel collaborative test method, device and equipment and a storage medium, and the method comprises the steps: decomposing a total test process of a single aircraft, and obtaining a plurality of test items of the single aircraft; sorting the plurality of test items on the basis of the association and dependency relationship among the test items, and sorting the test items of the plurality of aircrafts in sequence on the basis of a sorting result to obtain a double-code network diagram of the plurality of aircrafts; based on the double-code network diagram, identifying a test item link with longest time consumption when a plurality of aircrafts are tested at the same time, so as to generate a critical path; and based on the established test process optimization model, optimizing all test items on the critical path by taking test time and test resources as optimization targets, and outputting an optimal parallel test scheme of the plurality of aircrafts. The aircraft test launching efficiency and the resource utilization rate can be effectively improved, the preparation time is shortened, and it is ensured that the test process is completed on time with high quality.

The invention discloses a power line carrier communication chip test system and test method, and belongs to the technical field of electronics. The test system comprises a test platform configured to provide a test instruction used for indicating a test item; the accompanying test module comprises a processing unit and a first interface unit, a second interface unit and a third interface unit which are connected with the processing unit, the first interface unit is connected with the test platform, and the second interface unit and the third interface unit are connected with the chip to be tested; the third interface unit comprises a wireless test interface unit and / or a power line carrier test interface unit; wherein the processing unit is configured to receive a test instruction or feed back a test result through the first interface unit, control the to-be-tested chip to enter a target test state corresponding to the test item through the second interface unit according to the test instruction, and perform a data communication test through the third interface unit to obtain the test result. The configuration requirement for the test platform is reduced, the cost is reduced, and implementation is easy.

The invention relates to the technical field of power testing, in particular to multifunctional comprehensive test conversion integrated equipment which comprises a conversion integrated device and test instrument connecting line, a conversion integrated device and a multifunctional comprehensive test line. The conversion integration device and test instrument connecting line is used for connecting the conversion integration device and a test instrument; the conversion integrated device is used for quickly adapting to different test instruments and tested equipment and discharging before and after a test; and the multifunctional comprehensive test line is used for connecting the conversion integrated device and the tested equipment. Test items supported by the device are insulation resistance, dielectric loss capacitance, direct current resistance, transformation ratio and demagnetization tests, all power failure routine test items of the transformer can be completed without replacing a test line, the time of the power failure routine test of the transformer and the frequency of high-altitude operation can be obviously reduced, the working efficiency is greatly improved, and the test cost is reduced. And the safety risk in the test operation process is reduced.

The invention discloses an intelligent wire harness detection system, and relates to the technical field of wire harness detection, and the system comprises a data collection module which completes the collection and uploading of to-be-detected data according to the planning condition of a to-be-detected wire harness planning module; the wire harness test module at least comprises a conduction test unit, an insulation test unit and a withstand voltage test unit, and the units are respectively used for completing corresponding test items according to the to-be-tested data; the power supply management module is used for power supply control and test signal generation control; and the test management module is used for memorizing the mapping relation between the system test channel and the tested wire harness and controlling the wire harness test module to complete related test functions. The system has a self-learning capability, can complete the detection of the connection relation of unknown cable harnesses, and achieves the automatic detection of the to-be-detected harnesses.

The invention relates to the field of wireless product testing, and provides a multi-device cooperative closed-loop testing method based on state machine driving, and the method comprises the steps: monitoring the data output of a universal asynchronous receiver / transmitter (UART) interface of a tested device in real time; analyzing the data output by the UART interface of the tested equipment to identify the current running state of the tested equipment; dynamically generating at least one control instruction according to a preset state transition rule set and the identified current operation state; distributing the at least one control instruction to corresponding external test equipment to drive the external test equipment to execute corresponding test operation on the tested equipment; and repeatedly executing the steps of monitoring, analyzing, generating the control instruction and distributing, and automatically and continuously propelling the test process based on the response state of the tested equipment until all test items are completed. According to the technical scheme, multi-device closed-loop testing is driven through the state machine, and the testing automation degree and the process continuity are remarkably improved.

The embodiment of the invention discloses a multi-channel test method, electronic equipment and a test system thereof, and the method comprises the steps: receiving first identification information obtained by scanning of scanning equipment, and selecting a corresponding test channel according to the first identification information; the test channel is provided with a to-be-tested circuit board in advance; receiving second identification information obtained by scanning the to-be-tested circuit board by the scanning equipment; sending a test instruction to the test equipment on the corresponding test channel to enable the test equipment to test the to-be-tested circuit board according to a pre-configured test item to generate test data; and obtaining test data, and storing the test data according to the second identification information. By means of the mode, multi-channel parallel test preparation can be achieved, the test efficiency is improved, the overall test time is shortened, and therefore the test cost and human resource investment are reduced; and cloud storage and tracing of test data can be realized.

The invention relates to the technical field of circuit board analysis, in particular to an integrated circuit defect analysis method and system, and the method comprises the steps: extracting and screening E-test data of a target product from a big data platform for integrated circuit manufacturing; performing defect classification modeling processing on the screened E-test test data; calculating a defect correlation index according to the classification accuracy and the correlation metric value of each candidate E-test item; determining a defect judgment threshold value and a numerical value distribution direction related to the defect based on a logic regression classifier result of the key test item, and generating a binary defect distribution diagram corresponding to each jointed board; calculating the image similarity between the bad jointed board graph and each good jointed board graph; judging whether the image similarity is higher than a preset threshold value or not, and adding the jointed boards of the good jointed board graph into a virtual bad jointed board list; and based on the virtual bad jointed board list, analyzing and comparing the manufacturing process flow data of the virtual bad jointed board and the original defective jointed board, and determining the potential root cause causing the defect. According to the method, the problems that in the E-test scene of the circuit board, the number of defect samples is extremely small, categories are extremely unbalanced, an experience threshold value is difficult to set, and root causes are difficult to trace can be solved.

The invention discloses an automatic test method for a data link system, and belongs to the technical field of information transmission and processing. The method comprises the steps of test scheme selection and generation, test item conformity matching, test case automatic generation, test script automatic generation, test process automatic management and manual intervention, test instrument tool automatic control, test data automatic calling, test environment visual display, test result automatic collection and test conclusion automatic evaluation. And generating a system authentication conclusion and the like. Automatic testing of data link system authentication can be achieved to the maximum extent, and it is ensured that the testing process is reliable, safe and efficient.

The invention provides a high-parallelism test method of an optical comprehensive test platform, relates to the field of active optical testing, and aims to realize parallel testing of multiple tested objects or multiple test items through N independent test channels, avoid waiting time of traditional serial testing, and effectively improve manufacturing efficiency by combining the high-parallelism characteristic of the platform. Dynamic resource scheduling distributes tasks based on channel resource states monitored in real time, resource idling is avoided, the characteristic of high integration of a platform is matched, multiple modules share the platform, cost is effectively shared, the overall utilization rate of equipment is improved, modules such as optical power meters and variable optical attenuators integrated in all channels in a hardware architecture support hot plugging, and the overall performance of the equipment is improved. And the task analysis algorithm can flexibly map test items, adapt to requirements of different tested objects, conform to the advantages that the platform is matched as needed and easy to expand, can protect investment and adapt to dynamic changes of a test scene, and a distributed data acquisition mechanism synchronously acquires data of each channel and provides support for generating a reliable test report.

The invention discloses a mainboard function automatic detection method and device, and relates to the technical field of computer hardware detection. The method comprises: receiving a user instruction through a graphical interface to generate a test queue; distributing an independent thread for each test item to execute hardware detection, and dynamically mapping the position of a physical port; analyzing a test state in real time and updating interface feedback; comparing the actual hardware parameters with preset parameters; and hot update of the test script is supported. The device comprises a graphical interface module, a multi-thread execution engine, a scripted hardware detection module and the like. The mainboard function detection device can perform efficient, automatic and visual detection on the mainboard function, and is suitable for quality control of mainboard production, maintenance and research and development links.

The invention relates to a test system based on a multi-modal knowledge base, belongs to the technical field of software testing, and solves the problems of insufficient reuse of historical project data and expert knowledge, lack of professional domain knowledge, illusion, low test case adoption rate and low practicability. The system comprises a knowledge base construction module used for constructing a hierarchical multi-mode professional field knowledge base; the preprocessing module is used for forming a standardized project development document and a software source code file of a to-be-tested project; the test case generation module is used for generating a test case and a software test description thereof based on the multi-modal professional domain knowledge base, the project development document of the project to be tested and the software source code file; and the test execution module prepares execution conditions according to the test case and the software test description thereof, and then executes the software test steps in sequence according to the input and operation description steps described by the test process to obtain an execution result of the test case. And knowledge-based and deep structured multiplexing of test assets is realized, and the test quality and efficiency are improved.

The invention relates to the technical field of household appliance control panels, and discloses a derating test system of a household appliance control panel. The derating test system comprises a control device used for generating a power supply instruction, a test position switching instruction and a load switching instruction according to a current test item; the power supply device is used for providing voltage corresponding to the power supply instruction according to the power supply instruction; the switching device is used for selecting a corresponding target test position from a plurality of test positions to be connected with the output end of the switching device according to the test position switching instruction; the load module is used for providing a corresponding power load according to the load switching instruction; and the waveform sampling device is respectively connected with the output end of the switching device and the control device, and is used for collecting the waveform corresponding to the target test position and sending the waveform as test data to the control device for test result judgment. By means of the mode, the demand for electric signal and component derating of the household appliance control panel is effectively met, waste of resources is reduced, and the test period is shortened.