244 results about "Test response" patented technology

A computer-implemented method is disclosed for transforming academic test performance into personalized feedback and learning recommendations. The method involves presenting an academic test to a user via a user interface of an online learning platform and receiving the user's submitted answers. The system accesses input parameters including historical user-performance data, correct answers, and coaching session data. The user's responses are compared with the correct answers to identify incorrect responses. A prompt generator creates a prompt to guide and constrain an AI engine in analyzing the test responses. The AI engine correlates the incorrect responses with historical performance data and coaching session information to detect learning patterns or recurring errors. Based on the identified patterns, the system generates personalized feedback and targeted learning recommendations to address specific learning gaps. The method enables adaptive, AI-assisted post-assessment guidance, improving learning outcomes through individualized support.

Provided in the present invention application is a test identification method and apparatus for vibration-involved dynamic parameters of a bearing pedestal and using additional masses. The method comprises: simplifying a dynamic model of a bearing pedestal into a single-degree-of-freedom system; applying an excitation force to the bearing pedestal, testing a response, plotting a frequency spectrogram, and obtaining a resonance frequency; adding additional masses to the bearing pedestal, and testing inherent frequencies under different additional masses; calculating vibration-involved masses on the basis of test results; plotting a curve of the vibration-involved masses changing with the additional masses, performing fitting by using the least-squares method, and performing extrapolation, so as to obtain a vibration-involved mass for when the additional mass is 0 and use same as a vibration-involved mass of the bearing pedestal; adding additional masses to the bearing pedestal, and testing damped vibration responses under different additional masses, so as to obtain logarithmic decrements and damping factors; plotting a curve of the damping factors changing with the additional masses, obtaining a damping factor in the same manner to use as a damping factor of the bearing pedestal, and performing calculation on the basis of the damping factor and the mass to obtain a vibration-involved stiffness coefficient of the bearing pedestal. The present invention using the solution can realize accurate identification of vibration-involved dynamic parameters of a bearing pedestal.

The invention provides a digital twinborn simulation test method and system applied to a building system, and the method comprises the steps: firstly, carrying out the construction processing of a knowledge graph of physical parameters of the building system, generating a physical parameter knowledge graph comprising structure, equipment, environment parameter nodes and a plurality of correlation edges, and then constructing a digital twinborn graph model based on the knowledge graph, the method comprises the following steps of: generating a graph test scene configuration sequence according to a model, including a node parameter disturbance rule and the like, executing a graph coupling simulation test by inputting the sequence into the model, and generating a graph test response data set including a node response sequence and the like; and finally, outputting a digital twin simulation test evaluation report based on the data set, wherein the report covers node response characteristics and the like. According to the method, the building system is comprehensively and accurately simulated, and the test efficiency, accuracy and comprehensiveness are improved.

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

The invention provides an electronic component test system, method and device and a medium, and the method comprises the steps: applying a pulse excitation signal to an input end of a to-be-tested electronic component, and determining an equivalent parasitic parameter set of the to-be-tested electronic component; constructing a signal path simulation network when the to-be-tested electronic component is tested based on the equivalent parasitic parameter set in combination with a test path of the to-be-tested electronic component, and performing test response analysis on the initial test signal through the signal path simulation network to obtain a signal pre-compensation coefficient of the initial test signal in a transmission process; applying a spectrum shaping test signal determined based on the signal pre-compensation coefficient to the to-be-tested electronic component, and determining the waveform fidelity of the actual response and the expected response of the spectrum shaping test signal under the to-be-tested electronic component; and whether the to-be-tested electronic component passes the test is determined based on the waveform fidelity. According to the technical scheme provided by the invention, the to-be-tested electronic component can be effectively tested when the test signal generates distortion deviation.

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.

The embodiment of the invention provides a network testing method and device, network equipment and a computer readable storage medium, and relates to the technical field of communication. Acquiring a test response message sent by the second network equipment; the test response message is a response message corresponding to a test request message sent by the first network device to the second network device for any session; under the condition of determining that the UDP port number of the session based on the TWAMP Light is set as a fixed port number, acquiring a session ID from the test response message; and determining a target session corresponding to the test response message from the plurality of sessions according to the session ID, and determining a test result corresponding to the target session according to the timestamp information corresponding to the test response message. According to the method, occupation of UDP port resources can be reduced, conflicts of UDP port numbers are relieved, so that normal receiving and sending of test messages are guaranteed, the accuracy of test results is improved, matching time consumption is reduced, and the overall data forwarding performance of the test is improved.

The invention relates to a relay protection test method and device based on multi-source data, equipment and a medium. The method comprises the following steps: acquiring a relay protection test analog signal; inputting the relay protection test analog signal into the power grid relay protection topological structure model to generate a relay protection test response signal; generating an operation stability score of each relay protection node in the power grid relay protection topological structure model based on a relay protection test response signal corresponding to the normal state test analog signal and a relay protection test response signal corresponding to the environment disturbance test analog signal; generating an abnormal response score of each relay protection node according to a relay protection test response signal corresponding to the fault state test analog signal; and generating a relay protection test comprehensive score in combination with the operation stability score and the abnormal response score. By adopting the method, complex working conditions of the smart grid can be comprehensively simulated, the performance of the relay protection system is quantitatively evaluated, and the relay protection test efficiency is improved.

The invention provides a touch key test method and device, equipment and a storage medium. The method comprises the following steps: constructing a test environment according to a preset test condition; in the test environment, performing a touch test on the touch key to obtain a response current, a response voltage, a touch full scale value and charging and discharging time of the touch key; determining a capacitance test value of the touch key according to the capacitance current, the capacitance voltage, the touch full scale value, the capacitance charging and discharging time and a preset touch threshold value; determining a baseline threshold according to the capacitance test value; subtracting the baseline threshold from the capacitance test value to obtain a test response value; determining a first test grade of the touch key according to the capacitance test value, and determining a second test grade of the touch key according to the test response value and a preset noise range; and generating test response data according to the capacitance test value, the test response value, the first test grade and the second test grade.

A data processing system implements after determining that a test in a target branch of a code repository starts failing, receiving a pull request (PR) onto the target branch and blocking the PR (invoking a build policy and a test policy); after determining that the failing test in the target branch is disabled, tracking the disabled test in a disabled test file; in response to a request to requeue the test policy, determining whether artifact in the build policy is identical with artifact in the test policy; when not identical, fetching all versions of the file within a time period, generating a union content of all versions of the file, and applying the requeued test policy using the union content, the time period being between a start time of the build policy and a start time of the requeued test policy; and unblocking the PR.

The invention discloses a platform and a method for testing the response time of infrared alarm and confrontation equipment, and belongs to the technical field of infrared alarm and confrontation. Comprising an electric control system, target simulation equipment and a tested product, the target simulation equipment and the tested product are connected with the electric control system, the tested product is infrared alarm and confrontation equipment, and multiple sets of target simulation equipment are arranged in a view field of the tested product in a sliding mode in the circumferential direction; the target simulation equipment can emit medium-wave infrared light required by the infrared alarm sensor to a tested product, and can capture interference energy emitted by the tested product at the same time; and the electric control system carries out unified time service on the target simulation equipment and the tested product. According to the invention, the problems of low reaction time acquisition precision and the like caused by the fact that the traditional reaction time test method cannot automatically acquire each timestamp and the reaction time needs to be calculated and evaluated by combining the recorded picture with the timestamp through manual playback are solved.

The invention discloses a switch valve response time test system and method, and the method comprises the following steps: preparing test equipment which comprises an oscilloscope, a 24V DC power supply, a high-frequency response pressure sensor, a gas source, a gas storage tank, a pressure cylinder, a tested switch valve V0 and an auxiliary valve V4, and the switch valve V0 and the auxiliary valve V4 are connected in series; connecting a test system: fixing the tested switch valve V0 and the auxiliary valve V4 on a test board, and carrying out gas circuit connection; setting test parameters: setting initial pressure and target pressure through upper computer software; the air inlet pressure is set to be 3bar, and the pressure cylinder amplifies and outputs according to the proportion of 1: 2, so that the air outlet pressure reaches 6bar; the device has the beneficial effects that the structure is simple, the operation is convenient, and the test efficiency is improved; the air inlet pressure requirement is low, and the safety of the testing process is improved; and the auxiliary valve V4 is connected in series, so that the interference of the self response time on the test result of the switch valve V0 is eliminated, and the test precision is improved.

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 is suitable for the technical field of communication, and particularly relates to a simulation method and system of a surface acoustic wave device and related equipment. The method comprises the following steps: acquiring test response parameters of the surface acoustic wave device; based on a first preset algorithm, establishing an accurate simulation model of the surface acoustic wave device, and calculating by taking the geometric design parameter corresponding to each resonator as the input of the accurate simulation model of the surface acoustic wave device to obtain a simulation response parameter corresponding to each resonator; performing iterative optimization on the accurate simulation model of the surface acoustic wave device according to the error function based on a second preset algorithm to obtain an optimized accurate simulation model of the surface acoustic wave; and a simulation result is obtained by optimizing the surface acoustic wave accurate simulation model. Compared with the prior art, the method has the advantages that the simulation influence of the surface acoustic wave device caused by process errors and packaging test environment changes in the production process can be effectively reduced, the design efficiency of the surface acoustic wave device is improved, and the cost of repeated production tests is reduced.

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 the performance indicator information, service specifications associated with services, original QoS tag information, and current QoS tag information to determine which services are or can be satisfied at which tags, and determine whether adjustments to assignments of tags are to be performed. Based on analysis results, NMC can promote a service from its original tag to a higher tag, demote a service from a higher tag to its original tag, and / or temporarily ban a service from being promoted from its original tags to a higher tag.

The embodiment of the invention discloses an automatic test method and system for an intelligent cockpit large model, and the method comprises the steps: uploading a to-be-tested case document, and generating a test input signal according to the to-be-tested case document; receiving the test input signal, executing a test task for the test input signal, and generating a test response result; collecting a test response result, wherein the test response result comprises a voice recognition result, a human-computer interaction interface screenshot and a system operation log; performing semantic comparison and scoring on the test response result through a judgment large model, and outputting a related index corresponding to the test response result; and generating a test result evaluation report according to the related indexes corresponding to the test response result, and outputting a typical error case list according to the test cases which do not reach the standard in the test result evaluation report. According to the method, the accuracy, the efficiency and the reproducibility of the intelligent cabin model test can be improved.

The embodiment of the invention discloses an aluminum oxide ball impact resistance testing system and method, and relates to the technical field of material performance testing. The method comprises the following steps: acquiring a response image sequence of an alumina ball sample in an impact process and pressure data generated by contact between the alumina ball sample and an impact target surface in the impact process; performing feature extraction and deformation analysis on a target image frame in the response image sequence to obtain first test response data; under the condition that the first test response data indicates that the alumina ball sample is elastically deformed, estimating the energy absorption amount of the alumina ball sample in the impact process according to the pressure data to obtain second test response data; and adjusting the impact force based on the second test response data, carrying out testing again by using the adjusted impact force, and ending the testing until the first test response data corresponding to the adjusted impact force indicates that the alumina ball sample has plastic deformation, so as to obtain an impact force resistance test result corresponding to the alumina ball sample.

The present invention discloses a vehicle wireless communication offline detection method, device, readable storage medium and equipment, which are applied to a vehicle wireless communication detection system, wherein the vehicle wireless communication detection system includes a vehicle wireless communication road-end device, a vehicle wireless communication certificate platform, an offline device and a vehicle wireless communication module connected in communication, and the method includes: when the vehicle is in an awake state, the offline device writes the VIN code into the vehicle controller of the vehicle; after the vehicle wireless communication module receives the VIN code broadcast by the vehicle, the wireless communication function of the vehicle wireless communication module is activated; the vehicle wireless communication module receives the test signal broadcast by the vehicle wireless communication road-end device in real time, and obtains a corresponding test response according to the test signal. The present invention can detect vehicle wireless communication when the vehicle is offline to improve the safety of the vehicle when driving.

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.

The disclosure relates to a method for characterizing and operating a display, such as a light-field display or a display with or without a phase screen, comprising: an input stage wherein at least one test signal is provided as input to the display, a capture stage for obtaining display output information, said capture stage comprising capturing, by at least one acquisition system placed at a distance from the display, an impulse response of the display in response to the at least one provided test signal, wherein said capturing of an impulse response comprises measuring the at the at least one acquisition system received intensity distribution of the light emitted by the display in response to the at least one test signal, and / or capturing the wavefront phase of the light emitted by the display in response to the at least one test signal.

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 cloud application program testing method, and relates to the field of software testing. The test method of the cloud application program comprises the following steps: receiving a test description text of the cloud application program; inputting the test description text into a case generation model for case generation to obtain a test case corresponding to the test description text; the test case comprises a test application identifier, a test step and an expected response description; in a cloud terminal test environment, executing the operation in the test step on a test application through a system barrier-free service, and recording a test response picture of the test application; and comparing the test response picture with the expected response description, and outputting a test result corresponding to the test description text.

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 belongs to the technical field of new energy power generation grid connection, and discloses a response characteristic test method and system for a wind power plant under a specific load working condition, and the system comprises a signal generation module, a data collection module, a control execution module, an analysis and evaluation module, a local closed-loop test interface and a remote monitoring terminal. The signal generation module is used for generating a frequency step disturbance signal and a continuous step test signal. According to the invention, by establishing a standardized low-load and high-load test condition system and cooperating with the programmable signal generation module, accurate test of frequency response characteristics in a full-load range of the wind power plant is realized; compared with a traditional single working condition test method, the scheme can comprehensively evaluate the frequency modulation performance of the wind turbine generator in different output states, and effectively solves the technical problem of unstable test data under a low-wind-speed working condition; and through reasonably setting the power regulation interval and the frequency dead zone range, the test result is more in line with the actual power grid operation requirement.

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 provides an instantaneous injection flow test system and method, and the system comprises a constant-volume main body assembly which is provided with a test cavity, the test cavity is provided with a test installation port, and the test installation port is used for installing a gas injector to be tested; at least part of the transient pressure sensor is arranged in the test cavity, and the transient pressure sensor is used for detecting transient pressure data in the test cavity; at least part of the temperature sensor is arranged in the test cavity, and the temperature sensor is used for detecting temperature data in the test cavity; the mass flow detection module is communicated with the test cavity; and the control module is electrically connected with the gas ejector, the transient pressure sensor, the temperature sensor and the mass flow detection module. According to the invention, the response speed and the measurement precision of the test are greatly improved, and the problem of low sensitivity of micro flow measurement in the prior art is solved.