96 results about "Continuous testing" patented technology

The invention discloses a testing device and a testing method for a vertical valve, and relates to the technical field of valve detection.The testing device comprises a bearing mechanism, two lower testing mechanisms are arranged at the bottom of the inner side of the bearing mechanism, and upper testing mechanisms located over the adjacent lower testing mechanisms are arranged at the top of the inner side of the bearing mechanism; the left side of the upper test mechanism is provided with an up-down traction mechanism, and the inner side of the up-down traction mechanism is in transmission connection with a push-pull mechanism which is in transmission connection with the left side of the adjacent lower test mechanism. The up-down traction mechanism comprises an extension plate fixedly arranged on the left side of the sealing cover, a traction sleeve is slidably arranged on the inner side of the extension plate in the vertical direction, and an annular limiting groove is formed in the middle of the outer side of the traction sleeve. According to the invention, the time interval between two adjacent test operations can be effectively shortened while the taking and placing difficulty of the tested check valve is reduced, so that the overall test efficiency is improved, and the method is suitable for continuous tests of valve manufacturers.

A method is provided. The method is executed by an test manager engine implemented as a computer program within a computing system. The test manager engine provides artificial intelligence (AI) powered continuous testing operations for a software under development (SUD) across an entire testing life cycle. The method includes defining, by the test manager engine, requirements including a textual description or narrative describing acceptance criteria or goals of the SUD. The method includes generating, by the test manager engine, test-cases utilizing an AI application programmable interface (API) to connect with machine learning / artificial intelligence (ML / AI) models to generate test-case definitions corresponding to the one requirements and produce the test-cases from the test-case definitions.

The invention discloses a desktop type water bath high-low temperature exchange device capable of automatically replenishing water, which relates to the field of laboratory test equipment and comprises a high-temperature pool, a low-temperature pool and a sample transfer mechanism arranged between the high-temperature pool and the low-temperature pool, the high-temperature pool and the low-temperature pool are each provided with one automatic water supplementing system, and each automatic water supplementing system comprises a detection unit used for detecting the water level, a controller and a water supplementing execution unit controlled by the controller. According to the automatic water supplementing system, through the synergistic effect of the detection unit, the controller and the water supplementing execution unit, precise closed-loop control over the water level of the high-low-temperature water pool is achieved. The system can monitor the water level change in real time, automatically complete water replenishing operation, ensure that the water level is always maintained in a preset range in the whole experiment process, realize long-time unattended continuous testing, and improve the automation degree and the operation reliability of equipment.

Embodiments of the present application provide a kind of alarm rate detection method, device, equipment and storage medium, the method can create and target test equipment same and one-to-one corresponding coroutine, then call each coroutine continuously through the way of mutual exclusion, constantly from the ordered acquisition of preset rule set in measured rule package, then measured rule package is sent to target test equipment to carry out the test of rule package, each coroutine can be realized uninterrupted continuous testing, and after completing the test of all measured rule package, the alarm result of each measured rule package is determined and alarm rate is determined, without waiting target test equipment to spit alarm after each time sending rule package, so that the test efficiency of rule package can be improved.

This invention relates to an adaptive severe weather image restoration method based on continuous testing, belonging to the field of computer vision and image processing technology. It includes the following steps: constructing a severe weather dataset and dividing it into training and testing sets; constructing a severe weather image restoration framework, including a pre-trained model DA-CLIP, a student model, and a teacher model; inputting the publicly available dataset into the pre-trained model DA-CLIP for training, and initializing the student and teacher models using the parameters of the trained DA-CLIP model; inputting the training set of the severe weather dataset into the student and teacher models respectively for model training and optimization, obtaining a trained severe weather image restoration framework; inputting the test set images of the severe weather dataset into the trained severe weather image restoration framework to obtain the image restoration result. This invention can improve the model's image restoration performance under complex and realistic weather conditions.

The application discloses an automatic driving continuous testing method based on an adversarial attack, takes end-to-end automatic driving software as a testing object, takes a picture as an input, outputs a deflection angle for controlling a virtual car, sets a billboard area in the input picture as a testing area, sets an expected driving track as a testing target, positions a current position of the testing object, calculates an expected deflection angle of the testing object based on the testing target, positions the testing area in the input, adds Gaussian disturbance noise to simulate the influence of environmental factors, calculates a gradient about the input picture, updates the input of the testing object based on a sub-gradient iteration, extracts and uses affine transformation and interpolation transformation to convert the testing area image into a billboard size, inputs the testing area image into a virtual camera, and finally outputs the testing area image to the billboard in a testing scene, and completes the continuous testing based on feedback information and control information. The application improves the robustness and safety of automatic driving software based on machine learning and deep learning.

This invention discloses an ECG data classification method based on continuous test-time adaptation. This method improves the model's generalization ability during testing without modifying the source model's training process, accessing the source data, or requiring target domain data labels. This allows the model to adapt to constantly changing testing environments. The proposed continuous test-time adaptation ECG data classification method mitigates catastrophic forgetting by restoring some model parameters to their original source parameters during the test-time adaptation process, without affecting model performance. The ECG data preprocessing method used in this invention is simple and does not require noise filtering or feature extraction. Traditional ECG data preprocessing methods heavily rely on the researcher's experience and are ineffective. Due to suboptimal extracted features, the model is highly sensitive to noise signals during training.

The invention discloses a panel key pressure test method and device and a computer readable storage medium, and relates to the technical field of key pressure tests.The method comprises the steps that in a test of a current period, after a pressing action of a first time period is executed, stable waiting of a second time period is started; state detection is carried out in a third time period after stable waiting, and a detection result is recorded in a fourth time period after state detection; and carrying out interval waiting in a fifth time period after the detection result is recorded, and preparing the test of the next period after the interval waiting. According to the invention, a switch panel switch key pressure testing scheme with higher automation degree, detection efficiency and detection reliability is realized, and the problems of low testing efficiency, dependence on manual operation, incapability of realizing continuous testing and poor testing consistency in the prior art are effectively solved.

The utility model discloses continuous detection equipment for electronic products, which comprises a working table, and supporting legs are symmetrically arranged at the bottom of the working table. An adjusting mechanism is arranged at the top of the workbench, and a limiting assembly is arranged in the adjusting mechanism. The adjusting mechanism comprises a supporting frame fixedly installed at the top of the workbench, a two-way screw rod is rotationally connected to the interior of the supporting frame, threaded blocks are symmetrically connected to the outer portions of the two ends of the two-way screw rod in a threaded mode, electric telescopic rods are fixedly installed at the tops of the threaded blocks, and a supporting plate is fixedly connected to the output ends of the tops of the electric telescopic rods. Therefore, the effect of rapidly fixing and limiting the mobile phone can be achieved, the effect of positioning and detecting mobile phones or tablet computers of various specifications can be achieved, then the effect of continuously detecting electronic products by workers can be greatly improved, and compared with the mode that multiple sets of bolts need to be adopted for adjusting and fixing in the prior art, the method is more convenient.

This invention discloses a reliability testing circuit, apparatus, and method for discharge tubes. The testing circuit includes a power supply, a boost voltage regulation circuit, a rectifier circuit, a time control circuit, one or more test loops, and a host computer. The power supply is connected to the boost voltage regulation circuit, the boost voltage regulation circuit is connected to the rectifier circuit, the rectifier circuit is connected to the time control circuit, the time control circuit is connected to the one or more test loops, and each of the one or more test loops is connected to the host computer. The time control circuit controls the interval time between continuous tests of the device under test (DUT) in the one or more test loops. The host computer acquires the conduction count and insulation status of the DUT in the one or more test loops and performs a reliability assessment on the DUT. This testing circuit can assess the reliability of the DUT by acquiring the cumulative conduction count and insulation performance, making the testing process more convenient and efficient.

This utility model relates to the field of iron core testing technology, specifically an iron core processing and testing platform, including a workbench, a mounting base mounted on the workbench, and a fully automatic image measuring instrument mounted on the mounting base. A testing disk is provided on the top outer wall of the workbench, and four equally spaced mounting openings are provided on the top outer wall of the testing disk. A mounting groove is provided on one side outer wall of the workbench, and a drive mechanism connected to the testing disk is installed on the inner wall of the mounting groove. The beneficial effect of this utility model is that by setting a testing disk on the workbench, the mounting openings on the testing disk facilitate the installation of iron core tooling, thus facilitating the fixing of the iron core onto the testing disk. The testing disk facilitates the installation of multiple iron cores, and the rotation of the testing disk facilitates continuous testing of the iron cores, improving the efficiency of iron core testing.

The invention discloses a low-altitude aircraft endogenous safety navigation system and method based on formalized verification, and belongs to the field of aviation safety key systems. According to the system, the first low-altitude aircraft endogenous safety navigation system passing formalized verification in the world is constructed, the core is that'endogenous credibility 'is defined as the unified measurement of system output, and a five-dimensional credibility enhancement engine is innovatively provided. The endogenous credibility is generated and continuously verified through the synergistic effect of the physical unclonable fingerprint of the signal layer, the anti-quantum trust chain of the data layer, the mathematical proof stability of the algorithm layer, the causal traceable evaluation of the decision-making layer and the dynamic minimum permission strategy of the control layer. Through fourth-level conformity verification of the Chinese civil aviation bureau, the integrity risk probability of the system in 2000-hour continuous testing is 8.3 * 10 / hour and is improved by two orders of magnitude compared with the DO-365C standard, and the limit of the prior art is substantially exceeded. According to the invention, through tight integration of hardware and software, the problems of loss of trust roots and incomplete verification in navigation of the low-altitude aircraft are solved, and qualitative leap of safety performance is realized.

The invention discloses a visual perception test method, device and equipment for a rail train and a storage medium thereof, and relates to the technical field of visual perception, and the method comprises the steps: obtaining a real-time position of a simulation train mapped by the rail train during transportation in a simulation line; based on the real-time position, a video clip corresponding to the position is called, and the video clip is cut from a real line scene video, collected at a time in advance, of the rail train; and connecting the video clip and the simulation line in series to form a continuous test scene, and performing a visual perception test on the rail train based on the continuous test scene to obtain a test result. Namely, a continuous test environment synchronous with the running state of the rail train is constructed in a mode of collecting a real line scene video at one time and cutting and calling the real line scene video as required, and the dependence of a visual perception test on a real scene environment is decoupled.

The application provides a system, electronic equipment and storage medium for continuous testing of array devices, comprising a first host computer and a probe station; the first host computer sends a scanning path to the probe station to control the probe station to perform scanning test on a to-be-tested array device; a tray of the probe station moves according to path points set by the scanning path, reaches a specified position, then moves the tray upward to connect a probe and an electrode of the to-be-tested array device, and the to-be-tested array device is tested by an electronic testing device according to a test instruction sent by a second host computer, and the above process is repeated until all electrodes of the to-be-tested array device are tested. Scanning test of any test parameter can be realized on any array device, and then data visualization is performed in combination with a detection position coordinate and a test result of the position, thereby providing comprehensive and effective test data for array devices of different shapes.

The application provides a coaxial speed reducer tool, and particularly relates to a transmission mechanism tool. The coaxial speed reducer tool comprises a workbench, a first test module, a second test module, a clamping assembly, a first driving assembly and a second driving assembly. The first test module is slidably arranged at one end of the length direction of the workbench, and an output end of the first test module is provided with a first connecting assembly for connecting an input shaft of a workpiece to be tested. The coaxial speed reducer tool provided by the application realizes the parallel of the test and the loading and unloading processes in time through the arrangement of the clamping assembly and the two test modules, completely separates the loading and unloading time from the test cycle, greatly improves the equipment utilization, improves the batch detection efficiency of the coaxial speed reducer, reduces the labor intensity and the waiting time, and is more suitable for the production and quality inspection scenes requiring continuous testing.

This utility model relates to the field of pressure sensor testing technology, and discloses a precision testing device for pressure sensor processing. It includes a testing platform, a mounting base fixedly connected to the top of the testing platform, a standard pressure sensor fixedly mounted on the top of the mounting base, a display screen on the top of the testing platform, a rotating assembly on the right side of the mounting base, multiple sets of fixed components on the surface of the rotating assembly, a testing assembly on the top of the testing platform, and support columns fixedly connected to the four corners of the bottom of the testing platform. This utility model uses a motor to drive a driving gear to rotate. Because the driving gear and driven gear mesh with each other, the driven gear rotates, causing the hollow column to rotate, thus rotating the pressure sensor to be tested on another fixed assembly to the bottom of the testing assembly. This enables continuous testing, reduces the waiting time for disassembling and assembling the pressure sensor, and improves testing efficiency.

The application discloses an elastic detection device based on research on elastic performance of a tensioner, relates to the technical field of elastic detection, and aims at the technical problem that the comprehensive elastic performance of the tensioner under complex working conditions cannot be comprehensively evaluated in the prior art. The elastic detection device is characterized in that a tension applying mechanism and a test body displacement mechanism are arranged based on a tension gauge body, dynamic elastic detection and static elastic detection of the tensioner are alternately performed, continuous testing function is realized in a cyclic feeding and discharging mode, and the comprehensive elastic performance of the tensioner is beneficial to be comprehensively evaluated. On the other hand, the intelligent detection system is combined with the auxiliary setting of the automatic control structure, so that the data of the tensioner in the elastic detection process is intelligently supervised and processed, the real level of data processing is fed back in the elastic performance detection mode combining static detection and dynamic detection, and whether the tensioner is qualified is judged by whether the elastic value is within the standard threshold.

The utility model provides an air flow pattern testing tool and a testing device, and relates to the technical field of air flow pattern testing. The air flow pattern test tool comprises a test piece; the surface of the test piece is a curved surface, a closed cavity is formed in the test piece, and the closed cavity is filled with gas with the density smaller than that of gas in the to-be-tested space, so that the test piece can float under the blowing action of the gas flow in the to-be-tested space and move in the flow direction of the gas flow. The airflow flow type testing tool can indicate the overall movement track of airflow through the testing piece which can float along with airflow blowing and move in the airflow direction, the testing process is continuous, all airflow movement tracks can be reflected, the testing accuracy is improved, operation is convenient and fast, and smoke residues cannot be generated to pollute the space to be tested.

This invention relates to the field of circuit testing equipment technology, and discloses a device for detecting current interruption faults in transmission lines. The device includes a transmission line body, a switching assembly on the outer side of the transmission line body, a transmission assembly on the upper side of the switching assembly, and driving assemblies on both sides of the outer side of the transmission line body near the switching assembly. The switching assembly includes an outer ring fitted around the outer side of the transmission line body, three sets of U-shaped plates fixedly mounted on the outer side of the outer ring, outer protective plates fixedly mounted on the outer sides of each of the three sets of U-shaped plates, switching strips rotatably mounted on the inner sides of each of the three sets of switching strips, and fixing sleeves fixedly mounted on both sides of each of the three sets of switching strips. This device for detecting current interruption faults in transmission lines, through its overall coordinated use, avoids secondary conductor breakage caused by crushing when crossing damaged sections of the transmission line body, ensuring continuous testing and line safety.

The invention belongs to the field of wafer testing, and particularly relates to a serial parameter testing machine table which comprises a testing table body, a metal plate shell is arranged on the testing table body, a rack is fixedly connected to one side of the upper end face of the testing table body, a first support is fixedly connected to one side of the upper end of the rack, and a plurality of testing probes are transversely arranged on the first support at equal intervals. The rack is also provided with a wafer guiding assembly. According to the invention, continuous testing of a plurality of wafers can be realized by using the wafer guiding assembly, and in the whole testing process, under the guiding action of the baffle plate I, the baffle plate II and the guiding plate, the plurality of wafers with non-uniform postures can be converted into a horizontally-placed and transversely-arranged state, so that the wafers can be conveniently tested by the testing probe one by one, and the testing efficiency is improved. The wafers in the multiple conveying channels are tested at the same time, and the testing efficiency is high.

The utility model discloses a sensitivity testing machine for a constant-temperature shower, and relates to the technical field of shower testing. The sensitivity testing machine of the constant-temperature shower comprises a testing machine table and a constant-temperature faucet body, an installation frame is fixed to the rear side of the top of the testing machine table, a water inlet pipe is embedded in the installation frame and communicated with a water inlet of the constant-temperature faucet body, a supporting shaft is rotationally arranged on the installation frame, a supporting plate is fixed to the front end of the supporting shaft, and a transparent measuring cup is arranged on the supporting plate. A reciprocating screw rod is arranged on the upper side of the testing machine table, a movable block is arranged on the reciprocating screw rod in a threaded mode, a connecting rod is fixed to the front end of the movable block, an induction plate is fixed to the upper end of the connecting rod, and a turnover mechanism is arranged between the movable block and the supporting shaft. And in combination with the turnover mechanism, the purpose of continuously testing the sensitivity of the constant-temperature faucet body is achieved.

The invention relates to the technical field of drilling engineering, in particular to a well wall stability model construction prediction method based on an easy-to-collapse layer instability mechanism, terminal equipment and a storage medium. The height of an annular liquid level is measured in real time through an online shaft liquid level instrument, and drilling fluid parameters are collected through monitoring equipment on a drilling site such as a comprehensive logging instrument or a drilling instrument; the method comprises the following steps: quickly calculating bottom hole pressure parameters by initializing a well body structure and utilizing measured data and associated parameters; and the comprehensive logging instrument realizes real-time monitoring, remote transmission and rapid alarm according to the functions preset by the system and the bottom hole pressure change. According to the invention, the measurement frequency is improved, the continuous test of the liquid level of the shaft is realized, the safety of the liquid level of the shaft is greatly improved, and the working efficiency is effectively improved.

The utility model discloses a full-drive-by-wire wheel unit five-degree-of-freedom performance test platform, which comprises a main body frame, and a counterweight mechanism, a load simulation nozzle, a lateral deviation simulation mechanism, a vertical vibration simulation mechanism and a lateral loading mechanism are sequentially arranged in the main body frame from top to bottom. The lateral loading mechanism comprises a transverse sliding rail which is fixedly mounted with the main body frame; a sliding block is arranged on the surface of the transverse sliding rail; and a bottom plate is arranged at the upper part of the sliding block. According to the utility model, the counterweight mechanism, the load simulation nozzle, the lateral deviation simulation mechanism, the vertical vibration simulation mechanism and the lateral loading mechanism are arranged in the main body frame from top to bottom in sequence, and all the mechanisms are cooperatively controlled, so that various working conditions in real-time driving of a vehicle can be simulated, and construction requirements of continuous testing are met; and data acquired under various working conditions are recorded and analyzed in real time, so that the research and development speed of the whole drive-by-wire wheel unit is improved to a great extent.

The invention provides a fatigue strength and air tightness integrated testing device for a gas meter shell. The fatigue strength and air tightness integrated testing device comprises a fatigue strength testing device and an intelligent air tightness testing device. The fatigue resistance testing device is composed of a mounting group frame, a testing mounting station, a pressing mechanism, an air pressure control system, an elastic net bag and an image acquisition and analysis system, the elastic net bag is made of a high-elasticity material, precise grid marks are printed on the surface of the elastic net bag, and tiny deformation generated in the pressurizing process of the upper shell of the gas meter can be amplified and visualized; and accurate evaluation of the fatigue resistance is realized through deformation mode analysis. An innovative negative pressure water immersion method is adopted in the intelligent airtightness testing device, continuous testing of fatigue resistance and airtightness of the upper shell of the gas meter is achieved, and an intermediate transfer link is avoided; tiny deformation is amplified and visualized through the elastic net bag, so that the detection precision is improved; the method combining negative pressure water immersion and humidity detection is adopted, and automation is easier compared with a traditional bubble observation method.

The invention relates to the technical field of dynamic grid voltage reliability evaluation, and particularly discloses a dynamic grid voltage reliability evaluation method and device. Comprising the steps of test configuration instruction generation, device installation and initial test, voltage scanning monitoring, anomaly detection and fault response, automatic ejection isolation, circuit recombination and switching, test data set generation and evaluation termination and report generation. Millisecond-level rapid physical isolation of a fault device is realized by integrating a sheet melting trigger mechanism and an ejection isolation mechanism, a standby scheme can be seamlessly connected without interrupting a test by adopting a linkage strategy of automatically switching a standby container, and a continuous test data set is generated by dynamically adjusting voltage stepping and monitoring current change, so that the test efficiency is improved. Calculating a reliability index, and outputting an evaluation report; according to the invention, the problems of slow response and low resource utilization rate of the traditional test are effectively solved, and a reliable solution is provided for the reliability evaluation of the dynamic grid voltage of the semiconductor device.

A system for providing an API-driven continuous test platform is disclosed. The system may include one or more processors, a test engine, one or more test agents, and a database. The system may prepare (according to a configuration file) a first test configuration comprising a first selection of the one or more test agents, execute (using the test engine) the first test configuration to produce one or more first test results, and store (using the database) the one or more first test results. Finally, the system may process (using a continuous integration and continuous delivery (CI / CD) pipeline) the first test results by performing at least one of the following CI / CD processes: updating a central code base of an enterprise production environment, rejecting at least one code snippet processed by the test engine during execution of the first test configuration, and marking the first test results as inconclusive.

The invention discloses a steel cable tensile strength continuous testing device, and relates to the technical field of new material tension testing, the steel cable tensile strength continuous testing device comprises a base and an outer frame arranged on the base, the outer frame is provided with an adjusting plate, the adjusting plate is provided with a connecting joint, and the steel cable tensile strength continuous testing device further comprises a quick release mechanism arranged on the connecting joint; the lifting block is installed at the bottom end of the connecting joint through a quick release mechanism, a first sliding frame and a second sliding frame are installed on the lifting block in a sliding mode, and a top plate is fixedly installed on the first sliding frame and the second sliding frame; inner blocks are vertically installed in the first sliding frame and the second sliding frame in a sliding mode, and a steel cable body is arranged between the first sliding frame and the second sliding frame. And the positioning rod is vertically arranged on the first sliding frame. According to the invention, the steel cable is automatically carried and moved to the middle position of the turntable for continuous testing, and in the testing of the steel cable, manual replacement and other operations of an operator are not needed, so that the labor intensity of the operator is greatly reduced, and the testing efficiency is improved.

A system and methods for multivariant learning and optimization repeatedly generate self-organized experimental units (SOEUs) based on the one or more assumptions for a randomized multivariate comparison of process decisions to be provided to users of a system. The SOEUs are injected into the system to generate quantified inferences about the process decisions. Responsive to injecting the SOEUs, at least one confidence interval is identified within the quantified inferences, and the SOEUs are iteratively modified based on the at least one confidence interval to identify at least one causal interaction of the process decisions within the system. The causal interaction can be used for testing, diagnosis, and optimization of the system performance.

This application provides a hardware-in-the-loop (HIL) testing method and apparatus based on infinite data loop playback, comprising: acquiring a data sequence group for hardware-in-the-loop testing; determining the warm-up window, data offset time, and loop start time of the loop playback sequence to be constructed based on the data sequence group and the hardware-in-the-loop testing system, wherein the loop start time is the timestamp of the last frame data of the last data sequence in the data sequence group that has been replayed; constructing a loop playback sequence based at least on the data sequence group, the warm-up window of the loop playback sequence, the data offset time, and the loop start time; inputting the loop playback sequence into the hardware-in-the-loop testing system for data loop testing processing of the domain controller under test, and obtaining test results. This solves the problem that existing HIL testing data backfeeding schemes have limited backfeeding data volume, which cannot meet the requirements of long-term continuous testing.