82 results about "Test response" patented technology

The invention discloses a new energy high-voltage direct current protection device comprehensive test platform, and relates to the technical field of new energy high-voltage direct current system core protection device test, and the platform comprises a power supply and energy storage module which is used for converting a 380V alternating current into a stable and adjustable direct current and storing the stable and adjustable direct current as an energy source required by a high-voltage large-current test, different test voltage requirements are met through series-parallel topology switching; and the power control and load simulation module is used for controlling on-off and adjustment of current in the test loop. By adopting the modular combination design of the super-capacitor energy storage unit, the adjustable pulse inductor and the load module, the comprehensive compatibility of high-voltage direct-current protection devices such as a relay and a fuse in various test scenes such as short circuit resistance, electric service life and limit on-off is realized, meanwhile, the system can work only by being powered by a conventional 380Vac laboratory, and the test efficiency is greatly improved. The method does not depend on an industrial high-voltage power grid or a special transformer, greatly reduces the equipment deployment threshold, and improves the test response efficiency.

The invention discloses a response test method and device for soil layer deformation and tunnel stress in foundation pit excavation, and relates to the technical field of underground engineering tests. The method comprises the following steps: acquiring engineering geology and tunnel structure parameters, and constructing a geological tunnel coupling similarity model embedded with a layered sensing array; step-by-step excavation is adopted to simulate foundation pit construction, and soil layer displacement strain, tunnel stress contact pressure and excavation disturbance parameters are synchronously collected through multiple channels; constructing a deformation stress coupling prediction model and an excavation disturbance quantification model; and constructing a dynamic coupling response model based on the two, and outputting a dynamic coupling curve of soil layer deformation and tunnel stress. The device comprises a model box body, a data processing host and a display terminal, a layered sensing array, a dynamic loading device, a servo excavation mechanism and a multi-channel data acquisition instrument are arranged in the box body, and the whole test process integrated operation can be realized. According to the method, the dynamic coupling rule can be accurately captured, and technical support is provided for safety assessment and parameter optimization of underground engineering construction.

The invention relates to the technical field of automobile electronic testing, in particular to a script-based vehicle-mounted radio frequency receiving module automatic testing method. The method comprises the following steps: constructing a test execution environment configuration structure by integrating an equipment list, physical connection information and historical test records; performing test case parameter extraction, multi-channel operation time sequence arrangement and mapping of RS232 and CAN bus control commands to generate a configuration structure capable of driving script execution; binding a high-frequency test scene and a control channel, expanding a specific instruction sequence, controlling the triggering of a power supply and a radio frequency signal, and completing the collection of test response data; and performing timestamp alignment, protocol analysis and statistical comparison on the response data, generating a test report and updating a test case execution record. According to the method, whole-process automation of test environment modeling, script driving configuration, test execution and result analysis is achieved, the test efficiency and reliability are remarkably improved, and good reusability is achieved.

This application provides an automated testing method, apparatus, device, and storage medium. The method includes: receiving a test instruction; the test instruction characterizing testing of a target device; responding to the test instruction, invoking an edge test node to execute a corresponding test task on the target device; the edge test node includes multiple devices under test and a task corresponding to each device under test; and invoking the edge test node to record a video stream generated during the execution of the corresponding test task by the target device. In this embodiment, during the automated testing of the target device, the video stream generated during the execution of the corresponding test task by the target device is recorded, thereby realizing real-time video streaming during the testing process. Through a distributed architecture design, test resources are deployed in a distributed manner on edge test nodes, which can effectively manage and schedule a large number of devices under test, realizing the large-scale application of automated testing.

A test platform for simulating patient conditions. In accordance with methods, systems, platforms and modules, the controller of a ventilator, may be tested. Where the ventilator manages automated mechanical ventilation controllers' maintenance of peripheral oxygen saturation (SpO2) for a simulated patient, an analogue blood oxygen output signal that is responsive to the fraction of inspired oxygen (FiO2) and the peak inspiratory pressure ventilator settings of the ventilator is tested by a test platform controller. Where the ventilator manages end-tidal carbon dioxide (EtCO2) of a simulated patient, operation of the test platform controlled by the platform controller of the test platform in providing carbon dioxide generation, lung compliance (CL) and airway resistance (RAW) states while providing an EtCO2 level that is responsive to changes in tidal volume and respiratory rate changes of the patient is tested.

This application relates to the field of equipment performance testing and evaluation technology, and provides a method and system for equivalent reduction of equipment test sample size. By constructing a data fusion evaluation model based on actual and numerical test data, the fidelity of actual test response estimation under small sample conditions is improved. An equivalent measure is designed and calculated by fusing the mean square error of the evaluation model from a single data source with a preset test confidence level, and a box plot of the equivalent measure from a single data source is obtained. By connecting the lower quartile and upper quartile of each obtained box plot, equivalent composite confidence intervals for actual and numerical simulation tests are plotted. Based on these equivalent composite confidence intervals, the theoretically required actual test sample size is equivalently reduced to the numerical simulation test sample size, achieving an equivalent reduction of the actual test sample size by the numerical simulation test, thus solving the problem of equipment performance evaluation under insufficient actual test samples.

The embodiment of the invention discloses a method and a device for testing multimedia recording data, a server and a storage medium, which are used for directly determining a corresponding test response according to a third-party online response of a third-party online server when a test is carried out in a test environment, so that the problem of invalid back test in the prior art is solved. The method comprises the steps of obtaining a test request; according to the test request, obtaining a user request in first multimedia recording data and a first online response of an online server for the user request, the first multimedia recording data being pre-recorded in an online environment; sending a user request to the test server, wherein the user request is used for requesting a third-party online response of a third-party online server; receiving a first test response sent by the test server in response to the user request; and determining a comparison result according to the first online response and the first test response.

The invention relates to a power dynamic adjustment method based on battery quality, a charging pile and a system. The method comprises the following steps: acquiring power utilization information of a battery, calling test charging current and collecting test charging information, so as to realize comprehensive collection of a battery basic state and a test response state; the two types of information are substituted into a battery characteristic model, core characteristic factors such as battery polarization, internal resistance, concentration difference and an SEI film can be systematically identified, the limitation that in the prior art, only surface electric quantity information is depended on is broken through, and deep perception of the internal state of the battery is achieved; the charging strategy instruction sequence realizes ordered switching through a trigger condition, the charging process is ensured to be progressive according to the battery state, and the response sub-strategy dynamically generates an adjustment parameter through actually measured charging information, so that the charging instruction can adapt to the battery state change in real time, and the rigid defect of a fixed charging strategy is avoided; the pertinence and the adaptability of a charging strategy are remarkably improved, the charging efficiency is guaranteed, the battery performance can be effectively protected, and the safety risk is reduced.

The invention discloses a smoke sensing test method based on depth camera perception and mechanical arm control, and the method comprises the steps: obtaining a smoke rod image collected by a depth camera at the tail end of a mechanical arm, and obtaining a smoke sensing result based on camera calibration and hand-eye calibration in combination with a multi-channel cascade decision model for confidence evaluation and a priority-guided dual-mode threshold search algorithm. A grabbing calibration object on the tobacco rod is positioned; the mechanical arm is controlled to complete tobacco rod grabbing, and the mechanical arm is positioned to move to the initial position of the smoke detector; acquiring the optimal capturing pose estimation of the tobacco stem reaching the smoke detector; the tobacco stems grabbed by the mechanical arm are accurately controlled to move to the smoke detector; and after obtaining the test response that the tobacco stem alignment test meets the specified waiting time, the mechanical arm drives the tobacco stem to return to the initial position. According to the system disclosed by the invention, the full-process automation of the smoke sensing test from tool preparation, target positioning, precise alignment to test reset is realized.

The present application belongs to the technical field of fault monitoring, and particularly relates to a kind of electric wire production line collaborative fault monitoring method and system based on PHM, method includes: obtaining the work flow data of electric wire production line, extract abnormal feature data, determine current abnormal work station and collaborative production work station set, control each collaborative production work station in collaborative production work station set Production equipment executes preset test, filters out dominant fault work station and non-dominant fault work station;According to the test response data and historical operation data corresponding to the non-dominant fault work station, generate work station health assessment result, and according to work station health assessment result, the production equipment of non-dominant fault work station is managed healthily.The present application solves the technical problems that in the prior art, when abnormal detection is carried out for a single work station, only the current single abnormal work station is processed, other work stations are ignored, the influence of fault work station is ignored, leading to incomplete monitoring, and weak fault prediction ability.

This invention discloses a method and system for stability analysis of integrated circuit testing equipment, relating to the field of circuit testing technology. The method includes: performing channel replacement scheduling on test channels formed during integrated circuit functional testing; recording changes in functional test responses before and after channel replacement scheduling; organizing the differences in functional test response changes to generate a channel replacement difference sequence; performing path mapping on the relay connection paths corresponding to the test channels based on the channel replacement difference sequence; and performing path overlap positioning on the channel difference positions in the channel replacement difference sequence according to the relay connection paths to generate relay path difference trajectories; and performing consistency retrieval and path clustering on the recurring path difference positions in historical test records to generate a path memory set. This invention improves the ability to identify test channel anomalies through channel replacement scheduling and functional test response difference organization.

This application discloses an intelligent testing method and related apparatus for in-vehicle software, relating to the field of artificial intelligence. It obtains target test case stimuli and the expected specific response results of the target test case stimuli; and obtains the test response results of the target test case stimuli through a vehicle model. In related technologies, a passing test result may indicate problems with the test-related response results. To address this, this application's embodiments obtain detection results through an intelligent monitoring model. These detection results characterize whether the test response results match the test case stimuli, i.e., the detection results include whether there are problems with the test-related response results. If the detection result is positive and the test-specific response result matches the expected specific response result, the software functional module is determined to have passed the test. The intelligent testing of in-vehicle software provided by this application's embodiments avoids the problems present in related technologies if the test result is passing, thus improving the accuracy of the test results.

The invention provides a vehicle deviation test method, device and equipment and a storage medium, positioning parameters and environment parameters of a vehicle are used as test variables, a multivariable test matrix is constructed to represent multiple groups of test states of the vehicle, and the vehicle is controlled to perform a deviation test based on the multivariable test matrix. And obtaining test response data of the vehicle in each group of test states. And according to each group of test response data, determining the deviation sensitivity coefficient of each test variable based on a regression model, and obtaining the influence weight of each test variable on the deviation sensitivity. A test space is expanded from a traditional single-parameter test to a multi-dimensional matrix by constructing a multivariable test matrix, the interactive influence among parameters can be comprehensively captured, it is ensured that a test result reflects a real working condition, and systematicness is enhanced. The deviation sensitivity coefficient is directly output through the regression model, quantitative characterization of deviation sensitivity and key influence factor identification are achieved, accurate data support is provided for chassis adjustment, and the engineering application value of a test result is improved.

The invention discloses an electronic information equipment fault diagnosis method based on data and model fusion driving, and belongs to the technical field of electronic information equipment fault diagnosis. Comprising the steps of generating an interface test excitation sequence based on a fault test correlation model in a knowledge base; acquiring a response signal of the electronic information equipment applying the interface test excitation sequence; extracting a feature vector of the response signal, and obtaining a preliminary fault probability distribution vector according to the feature vector; according to the interface test excitation sequence and the test response thereof, and a fault test correlation model in the knowledge base, obtaining a probability distribution vector deduced by the model; and carrying out information fusion on the initial fault probability distribution vector and the probability distribution vector deduced by the model to obtain a fault diagnosis result. According to the method, the data can be actively acquired, the adaptive capacity of data driving and the interpretability physical basis of the model method are combined, a model iteration updating mechanism is introduced, the evolutionary capacity is achieved, and efficient, accurate and reliable fault diagnosis is achieved.

The invention provides a layout design method and system for internal components of an electric box, electronic equipment and a storage medium. The layout design method comprises the following steps: determining a response variable of the electric box and at least one response variable factor corresponding to the response variable; determining at least one target response variable factor according to the at least one response variable factor; generating factor test information corresponding to the target response variable factor according to the at least one target response variable factor; determining a test response variable of at least one target response variable factor under different factor test information; determining a relation model of at least one target response variable factor and a test response variable; and determining a target value of the target response variable factor based on the relation model, so as to determine component parameters and component layout parameters of internal components of the electric box according to the target value. Through the layout design of the internal components of the electric box, the heat dissipation performance of the electric box can be improved.

The invention relates to the technical field of Internet of Things, and discloses a multi-serial-port equipment identification method and system and terminal equipment. The multi-serial-port equipment identification method comprises the following steps: sending a monitoring instruction to a monitoring module, triggering the monitoring module to identify a plurality of effective serial ports in a main control system, and obtaining an effective serial port list; based on the effective serial port list, creating a plurality of serial port channels running in parallel, and for each serial port channel, sending a test command to the to-be-identified equipment through the serial port channel; sending a test verification instruction to the protocol module, triggering the protocol module to receive test response data of the to-be-identified equipment, and analyzing the test response data; and if the equipment type and the equipment number of the to-be-identified equipment are obtained through analysis, establishing communication connection between the to-be-identified equipment and the serial port channel. By adopting the method, equipment identification operations on a plurality of serial ports can be performed at the same time, and the matching speed in a multi-equipment scene is greatly improved.

The invention provides a method and system for testing response time and signal-to-noise ratio of a flowmeter coil, and the method comprises the steps: clamping a to-be-tested coil below a support through a first iron clamp, and clamping a tracing magnetic block above the support through a second iron clamp, the circular surface of the tracing magnetic block is kept horizontal, and the height from the tracing magnetic block to the table top is consistent with the second height; opening the oscillographic device; loosening the second iron clamp, enabling the tracing magnetic block to fall down and pass through the center of the coil to be tested, and obtaining a test signal through the oscillographic device; acquiring a signal-to-noise ratio and response time of the coil to be tested according to the test signal; judging whether the signal-to-noise ratio of the to-be-detected coil meets the corresponding signal-to-noise ratio index requirement or not, and judging that the response time of the to-be-detected coil meets the response time index requirement; whether the to-be-tested coil and the filter circuit are allowed to be used for producing the flowmeter or not is determined according to the judgment result, and index testing of the signal-to-noise ratio and the response time of the induction coil is achieved.

A method for improving integration testing quality includes accessing a software module and determining a plurality of critical user journeys (CUJs) in the software module. The method also includes obtaining a set of CUJ tests corresponding to the software module, each CUJ test of the set of CUJ tests testing at least one CUJ. The method also includes, for a first CUJ of the plurality of CUJs, determining that the set of CUJ tests fails to include a CUJ test that tests the first CUJ, and, in response to determining that the set of CUJ tests fails to include the CUJ test that tests the first CUJ, generating, a first CUJ test testing the first CUJ. The method includes adding the first CUJ test to the set of CUJ tests. The method also includes testing the plurality of CUJs using the set of CUJ tests.

The utility model belongs to the technical field of vehicle testing, and particularly relates to a vehicle body structure fatigue testing device which comprises a vehicle body shell, the vehicle body shell is fixedly connected with a fixing plate, the fixing plate is provided with a connecting block, the connecting block is fixedly connected with an internal assembly, the fixing plate is provided with a testing sensing device, and the testing sensing device is connected with the internal assembly. The test sensing device comprises a rotating shaft. According to the vehicle body structure fatigue testing device, the fatigue condition of the vehicle body structure is analyzed and the fatigue life of the vehicle body structure is evaluated through the test sensing device and the control system according to information such as the triggered times and time intervals of the sensor, and tiny deformation of the vehicle body structure in the fatigue testing process can be accurately converted into detectable signals. Through cooperative work of the extrusion plate, the folding plate, the rotating plate and other parts, deformation of the vehicle body is transmitted to the induction block, when the induction block touches the inductor, a signal can be sent out in time, and an accurate basis is provided for evaluating the fatigue condition of the vehicle body structure.

Enhanced tag management of QoS tags associated with services can be performed. Network monitor component (NMC) can send test signals to network equipment to trigger sending of test messages and test response messages associated with tags between network equipment. NMC can receive performance indicator information from network equipment based on network responses associated with tags to test messages. NMC can analyze performance indicator information, service specifications of services, original QoS tag information, and current QoS tag information, and can perform an iterative prediction process, to predict or determine which services can be satisfied at which tags, isolate a source of service degradation, and determine whether adjustments to assignments of tags are to be performed. Based on analysis results, NMC can promote a portion of data packets of a service from an original tag to a higher tag, or demote a service from a higher tag to its original tag.

This application relates to the field of health monitoring technology for refrigeration plant buildings, specifically to a method and system for diagnosing operational health trends in refrigeration plant buildings. The method includes: filtering health diagnosis windows based on operational monitoring data of the refrigeration plant building; acquiring actual noise information of the refrigeration plant building and setting a current test disturbance based on the actual noise information; acquiring disturbance response data after applying the current test disturbance and generating health assessment data based on the disturbance response data; and generating a health trend diagnosis result based on the health assessment data. This application only acquires response data based on the current test disturbance, improving the accuracy and robustness of health trend diagnosis. It dynamically adjusts the intensity of the disturbance test based on noise to obtain the test response more accurately, thereby improving the reliability and precision of health trend diagnosis and greatly reducing the probability of misjudgment.

The present invention is in the field of in vitro assays, particularly in the field of pyrogen and endotoxin detection. The invention provides improved compositions suitable for use in animal-free testing such as for use in a monocyte activation test. The improved compositions allow for test responses with increased sensitivity, improved dynamic range, and improved goodness of fit.

The application provides a multifunctional test point allocation method and system based on an adaptive switch matrix, relates to the technical field of electronic testing, and realizes dynamic connection of physical probes and logical test points by acquiring integrated circuit topology information to construct a switch matrix; the same probe is allocated to different test points in different time periods by using time division multiplexing technology, test response signals are collected and deviation values are calculated; a fault point is determined based on the deviation, the influence degree of the fault point on surrounding nodes is analyzed, and a test priority level is obtained; the test timing is dynamically adjusted according to the priority level, high-priority nodes are preferentially tested, the switch state is controlled to realize intelligent allocation of test resources, and the test efficiency and fault coverage are improved.

This application relates to a simulation data processing method, apparatus, device, and medium, belonging to the field of computer technology. The method includes: determining target interface information based on the test data request of the target application; performing data fusion processing based on the target interface information, the test response data corresponding to the target interface information, and the test data in the test data request to obtain singleton global object data corresponding to the test data request; displaying the interface operation interface based on the singleton global object data; and performing simulation data processing based on the interface selection operation submitted by the user in the interface operation interface to obtain the simulation data result corresponding to the test data request. This solves the problem of cumbersome operation caused by the requirement to connect to a PC for existing test and troubleshooting data, and improves test development efficiency.

The embodiment of the invention provides a hardware-in-the-loop test case generation method and device, equipment, a medium and a product. The method comprises the following steps: acquiring a test requirement; inputting the test requirements into the reinforcement learning model to obtain a test case set; the test case set is used for representing a test scene set corresponding to the test requirement; for each test case in the test case set, running the test case, and generating a test response; according to the test case and the test response, calculating to obtain a reward value; and if the reward value is smaller than a preset threshold value, performing iterative training on the reinforcement learning model according to the reward value until the reward value is not smaller than the preset threshold value, and outputting a test case set corresponding to the reward value not smaller than the preset threshold value. According to the scheme, the comprehensiveness of scene coverage of the generated test case is improved.

The utility model specifically is a kind of device for water conservancy engineering upstream and downstream water level dynamic simulation, including: support frame;Water inlet bucket;Water pump, water inlet of water pump is connected with the water inlet bucket;Water collecting tank, setting at support frame bottom, the water collecting tank is used to collect overflow water, and overflow water is returned to water inlet bucket by pipeline, forms closed cycle;Overflow tank, set in support frame, the top of water collecting tank is connected with water pump water outlet by overflow pipe;Lifting device, installation is in support frame top, and the lifting device in pull drive device is fixedly connected with overflow tank by rope;Lifting device executes the action of overflow tank height adjustment, realizes the dynamic change of upstream and downstream water level difference.The utility model has the advantages of: improving test response speed and adjustment accuracy, solve the problem of low efficiency and poor stability of traditional device manual adjustment;Through closed cycle water system, make test water form closed loop backflow, avoid waste.

The invention discloses a protocol controller, a test method, computing equipment and a chip, and belongs to the technical field of chips. The protocol controller comprises an excitation generation module, a sending path, an excitation response module and a receiving path; the excitation generation module is used for generating first test excitation and transmitting the first test excitation to the excitation response module through the sending path; the excitation response module is used for obtaining a first test response based on the first test excitation; transmitting the first test response to the excitation generation module through the receiving path; and the excitation generation module is also used for checking whether the first test response is correct or not. The self-testing process provided by the invention can be used for testing the CXL controller, and the asymmetric characteristic of the CXL controller is met.

The present application relates to multi-mode redundancy reinforced circuit, specifically relates to a method for verifying the function of multi-mode redundancy reinforced circuit by using scan chain structure, constructing scan chain structure for original function register; performing multi-mode redundancy replacement operation on original function register step by step, forming a plurality of redundancy reinforced units with scan chain structure; when verifying the function, automatically generating test excitation sequence and inputting the first group of redundancy reinforced units, transmitting data on the plurality of redundancy reinforced units, and outputting test response sequence from the last group of redundancy reinforced units; verifying the function of multi-mode redundancy reinforced circuit by comparing test excitation sequence with test response sequence; the technical scheme provided by the present application can effectively overcome the defects of the prior art that it is difficult to effectively and conveniently verify the functionality of multi-mode redundancy reinforced circuit.

This disclosure provides a testing method, apparatus, electronic device, storage medium, and program product. The method includes: receiving a call request from an application, to be sent via a driver layer to a graphics kernel layer; responding to determining that a test configuration file contains preset configuration information for the interface corresponding to the call request; determining a test result corresponding to the call request based on the preset configuration information; and feeding back the test result to the application. This method can flexibly and controllably obtain any desired test response, i.e., test result, based on a pre-set test configuration file, achieving comprehensive simulation of the required test response, thereby enabling efficient and comprehensive testing.

The application discloses a single-cable rotary cable suspension bridge test method, device, equipment and storage medium, the method comprises the following steps: acquiring the spatial linear parameters of the main cable, generating an adjustment signal for adjusting the rotating cable saddle and / or the main cable to meet the preset calibration condition; taking the number of rotating cable saddles, the turning angle and the main cable linear as test factors, carrying out single-parameter benchmark test to obtain benchmark response data; determining the sensitivity of each test factor according to the benchmark response data, and dividing the sensitivity level according to the sensitivity; constructing an orthogonal basic working condition matrix; screening the working condition according to the sensitivity level to obtain effective test working conditions; carrying out multi-parameter coupling test according to the effective test working conditions, and collecting test response data; and establishing a quantitative evaluation model between each test factor and the bridge model structure response according to the benchmark response data and the test response data, aiming at solving the technical problem that the single-cable rotary cable suspension bridge rotating cable saddle parameter influence law is difficult to accurately quantify in the prior art.