149 results about "Continuous testing" patented technology

The invention discloses a crack detection method and system based on digital twinning and multiple intelligent perception, and the method comprises the steps: S100, installing a track, an X-shaped support frame, an IMU unit and an industrial camera, and collecting the image data of a detected bridge; s200, calling an industrial camera to realize training of crack detection; s300, performing comprehensive scanning and three-dimensional model modeling on the tested bridge to obtain initial point cloud data of the tested bridge; s400, setting an inspection path and speed, and dynamically detecting the bridge crack; s500, when a crack is detected, adjusting the position of the industrial camera for continuous detection; s600, performing micro motion enhancement by using phase information between adjacent images, and converting the acquired crack continuous image into a video; s700, splitting the video frame by frame into enhanced images, and performing three-dimensional model reconstruction on cracks; s800, obtaining crack data at each moment; and S900, detecting environmental data at the crack in real time, and carrying out early warning on bridge safety. And rapid and comprehensive data acquisition and crack monitoring are realized.

The invention belongs to the technical field of industrial internet, and particularly relates to an adaptive extension method and system for SaaS (Software as a Service) application based on the industrial internet. According to the method, intelligent resource scheduling and self-adaptive extension are realized when a SaaS application platform processes a user uploading service, the resource demand in a service period is predicted at first, the remaining resource state is monitored, and then resource scheduling is carried out on the basis of resource demand prediction, remaining completion time and resource distribution change. According to the method, resource allocation is optimized and missing resources are supplemented through distributed enhanced scheduling at the minimum total cost, and finally, resource allocation parameters are adjusted through continuous testing and evaluation, so that efficient service processing and optimal cost are ensured; through dynamic monitoring and intelligent scheduling, adaptive expansion of SaaS application resources is realized, the response speed and the resource utilization rate of the system are improved, and the operation and maintenance cost is reduced.

The invention relates to the technical field of automatic driving test, and discloses an automatic driving network connection cloud control site test method fusing vehicle-road data, comprising the following steps: S1, constructing a dangerous scene set based on roadside sensing data; s2, selecting a test scene; constructing a continuous test task sequence, and solving an optimal solution of the scene risk degree and the coverage degree; executing target object process allocation and global trajectory planning based on the task sequence, and generating an automatic driving continuous test scheme; s3, establishing real-time communication connection between the controlled target object terminal and the cloud; receiving a planning track issued by the cloud at a controlled target object terminal, and constructing a system state model to realize tracking control; a global multi-target task state is monitored at a cloud end, a scene operation cost index is constructed, a multi-target trajectory planning scheme is dynamically adjusted, and a scene task execution state is researched and judged; and S4, constructing a digital twinborn model, and mapping and visualizing test data in real time. According to the invention, an optimization scheme is provided for the high-order intelligent driving function closed site test.

The invention discloses automatic testing and packaging equipment for a power supply circuit board and a method thereof, and belongs to the technical field of circuit board packaging, the automatic testing and packaging equipment comprises a conveying mechanism, a continuous testing mechanism, a dispensing machine and a plurality of racks fixedly mounted on a base station, and further comprises a limiting and supporting structure and a material moving mechanism; the conveying mechanism comprises a first feeding conveying line, a transfer conveying line and a second feeding conveying line. Limiting supporting structures are evenly installed at the moving ends of the first feeding conveying line, the transfer conveying line and the second feeding conveying line at equal intervals. The dispensing machine is located on the rear side of the second feeding conveying line; the continuous testing mechanism comprises a first testing assembly, a second testing assembly, a third testing assembly and a blowing nozzle which are installed on the rack. The material moving mechanism comprises a turnover feeding assembly, a continuous material moving assembly and two sets of adjustable material moving assemblies which are installed on the rack, and material taking structures are installed at the moving ends of the turnover feeding assembly, the continuous material moving assembly and the adjustable material moving assemblies. Through the above mode, the circuit board is continuously detected, and the circuit board is sorted.

The invention discloses an automatic test case generation and execution method, which comprises the following steps: obtaining input content uploaded by a user, and analyzing the input content uploaded by the user to obtain structured key data; generating a preliminary test case according to the structured key data and a general rule of a knowledge base, optimizing the preliminary test case according to historical data and a code coverage rate, and generating a test case; compiling a test script according to the test case, and executing the test script; analyzing and processing the test execution result, and generating an execution structure and a test case analysis report; and performing optimization processing on the test execution result and the historical data, and dynamically adjusting a test strategy according to an optimization processing result. The invention further discloses a system for realizing the automatic test case generation and execution method. The test efficiency is improved, the test coverage rate is increased, the execution performance is improved, and automatic continuous testing is supported.

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.

The invention relates to the technical field of computer vision, in particular to an adaptation method and system for continuous testing for differences between construction scene domains. According to the method, the similarity between Gram matrixes between adjacent domains is calculated, an elastic adjustment factor is set, the elastic adjustment factor is utilized, different weights are given to strong data enhancement and weak data enhancement, an elastic data enhancement strategy is provided, and an enhanced target domain image data set is input into a teacher model; updating the pseudo-tag by combining the elasticity regulation factor to obtain an elastic pseudo-tag; and inputting the target domain image data set into the student model to obtain a prediction result, constructing a global elastic symmetric cross entropy loss function based on the elastic adjustment factor, the cross entropy loss and the reverse cross entropy loss, updating student model parameters through the loss function, updating teacher model parameters, and finally obtaining a target model. According to the method, the construction scene monitoring model can adapt to complex domain changes when continuously learning test data, and the prediction result precision of the model in different environments is improved.

The invention belongs to the technical field of size detection, and particularly relates to a BIM (Building Information Modeling)-based building prefabricated part size detection device, which comprises a base, the device further comprises a first conveyor, a second conveyor, a scanning detection mechanism, a waste grabbing mechanical arm, a guide mechanism, a roughness synchronous detection mechanism, a waste quantity statistics mechanism, a continuous detection disqualification warning mechanism, a processor and a PLC. According to the invention, a detected component can be guided and positioned, so that the component can be moved to a detection station more accurately, the smoothness of the surface of the component can be synchronously detected in the guiding process, and the laser intensity of the three-dimensional laser scanner is automatically regulated and controlled based on the difference of the smoothness of the component, so that the detection accuracy is improved. The number of unqualified components can be counted, and when the number of the unqualified components exceeds a set threshold value or the number of the unqualified components continuously exceeds 10 times, a signal is fed back in time to remind a worker to make corresponding processing.

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.

The invention discloses a testing device for a low-noise amplifier, and belongs to the technical field of testing devices, the testing device comprises a base box, the top of the base box is connected with a supporting plate, the top of the supporting plate is provided with a conversion clamping assembly, and the bottom of the supporting plate is provided with a blanking buffer assembly for buffering the low-noise amplifier. According to the device, multi-station continuous testing and continuous action taking are achieved through the arrangement of the conversion clamping assembly and the arrangement of a plurality of fixing rings, the device is in a full-load working state all the time, and therefore the detection efficiency is improved, and meanwhile through cooperation of a half gear ring, a driving gear ring, a transmission gear ring, a transmission gear, a lead screw base and a clamping plate, the detection efficiency is improved. According to the low-noise amplifier testing device, automatic clamping limiting and automatic discharging of the low-noise amplifier can be achieved, so that the automation degree of the device is improved, the low-noise amplifier is clamped through the clamping plate, the stability of the low-noise amplifier in the testing process is improved, and the stability of the testing process is improved.

The invention belongs to the technical field of cross-domain automatic deployment, and discloses a DevOps cross-domain automatic cloud system software deployment method, which comprises the following steps: S1, carrying out compiling construction in cross-domain automatic deployment based on a DevOps concept; s2, automatically deploying cloud supervision and governance system software in a cross-domain manner; s3, in the DevOps cross-domain automatic deployment, performing an automatic test; s4, in the DevOps cross-domain automatic deployment, a concurrent access test is carried out; and S5, continuously optimizing the cloud supervision and governance system software. According to the method for automatically deploying cloud system software in a DevOps cross-domain mode, the inherent barrier culture between development and operation and maintenance personnel is broken through, and through automatic deployment, the repeatability of tasks is ensured, the possibility of deployment errors is reduced, resources are effectively utilized, and the waste condition of the resources is eliminated.

The invention relates to the technical field of test protection, and discloses an electric pulse driven MLCC continuous test system which is composed of a motor selection and control module, a pulse parameter optimization module, a mechanical design optimization module, a closed-loop control and real-time monitoring module and an operation instruction and maintenance module. According to the invention, the motor with high-precision position control and motion smoothness is selected according to needs, stable and accurate motion of the capacitor in the test process is ensured, scratches caused by inharmonious motion are avoided, the acceleration and speed of the motor are controlled by setting proper pulse frequency and width, and the test precision of the capacitor is improved. And the capacitor is prevented from moving violently when entering and leaving the test area, so that the impact on the end is reduced, and the beneficial effect of effectively avoiding the end scratch while ensuring the test efficiency is achieved.

The invention discloses a motor no-load and radial stress test method, which comprises the following steps of: installing a target product on a positioning carrying table, providing a forward rotation or reverse rotation excitation signal for the target product, and enabling a middle carrying table to be in a flexible connection state; starting an audio acquisition assembly to detect noise, and abutting an accelerometer against the target product to detect vibration; controlling the accelerometer to stop vibration detection, and controlling the intermediate platform deck to be switched to a rigid connection state; preset radial thrust is applied to a rotating shaft of the target product through a radial thrust mechanism, radial thrust monitoring is conducted through a second pressure detection assembly, and the radial thrust mechanism is installed on the first sliding table, located on the adjacent side of the positioning carrying table and connected with the second pressure detection assembly. The device can be switched between a no-load working condition and a radial stress working condition, so that continuous testing of multiple functions can be realized.

The invention relates to a diffusion model-based adaptive eye fundus image classification method and system during continuous testing, and relates to the technical field of medical image classification, and the method comprises the steps: carrying out the forward noise addition of an eye fundus image through a diffusion model, obtaining a noise-added image, carrying out the reverse denoising of the noise-added image through the diffusion model, and obtaining a noise-added image; in the reverse denoising process, multiple gradient guides including content keeping guide, consistency guide and style alignment guide are introduced, gradient guide data are introduced into a denoised image for gradient fusion and image reconstruction, and finally, a classifier is utilized to predict the final reconstructed image. According to the method, the diffusion model is introduced to optimize the eye fundus image, so that structure maintenance, style alignment and classification stability optimization of the continuous label-free test image are realized, the continuous label-free test image is gradually close to source domain distribution, domain alignment of image levels is realized, source model parameters do not need to be modified, and system stability and deployability are ensured.

The invention relates to the technical field of gas storages, in particular to a rock stratum simulation test device for alternating injection and production of a gas storage of an exhausted gas reservoir, which comprises a fixed test frame, a storage sleeve, a gas storage tank and a gas storage tank, and the plurality of storage sleeves are circumferentially and uniformly arranged in the middle of the sample storage rack in a surrounding manner. According to the invention, a plurality of core samples can be tested at the same time by adopting the unit test cylinders in modular design, so that the test efficiency is greatly improved, the continuous test function is also realized, the test period is effectively shortened, and when a long-term injection-production process needs to be simulated, the waiting time can be remarkably shortened, and the test efficiency is improved. And more test data can be obtained in the same time period.

The invention belongs to the technical field of chip processing, and particularly relates to a testing device for SMT patch production, which comprises a base, one side of the upper end surface of the base is fixedly connected with a workbench, the workbench is also provided with a pressure detector, the pressure detector is also provided with an infrared sensor, and the infrared sensor is connected with the base. The infrared sensor can detect whether an object exists on the workbench or not, and a feeding assembly is arranged on one side of the base. According to the invention, the feeding assembly is utilized to realize sequential feeding of a plurality of chips, the process of manually taking the chips and placing the chips in a test area is omitted, the operation is convenient and labor-saving, meanwhile, the situation that the chips are not easy to clamp and feed due to the fact that the chips are accumulated in a container in a concentrated manner and clamping structures such as a manipulator is avoided, and the working efficiency is improved. And the efficiency of continuously testing a plurality of chips is improved.

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 present invention relates to the technical field of communication apparatus testing. Disclosed is a signal testing device for a network communication apparatus. The present invention comprises a housing assembly; a test assembly is provided inside the housing assembly; two protection assemblies are symmetrically provided on each of two sides of the housing assembly; a bottom frame assembly is provided at the bottom end of the housing assembly; a cover assembly is provided at the upper end of the housing assembly; the housing assembly comprises a protective housing and a positioning rod; a movement through hole is formed on the surface of the protective housing; one end of the positioning rod passes through the movement through hole to movably pass through the protective housing and extend to the inner side; a fastening block is fixedly mounted at one end of the positioning rod, and a connecting end block is fixedly mounted at the other end of the positioning rod. The present invention can effectively prevent the testing device from being damaged when the testing device falls, improve the anti-fall performance of the testing device, prolong the service life of the testing device, facilitate charging of a test body, enable continuous testing for a long time, and improve the endurance performance of the testing device.

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.

The invention provides an intelligent equipment key testing device, and relates to the technical field of testing devices, the intelligent equipment key testing device comprises an operation table and a control table, one side of the operation table is provided with a placing disc used for storing a key panel, and one side of the control table is provided with an oscilloscope used for detecting key switch signals. The other side of the console is provided with a PLC control host used for controlling test start and stop. According to the application, the pressure in the process from the downward pressing process of the test rod to the process of completely pressing the bottommost part of the key is P, and the pressure maintained after the bottommost part of the key is pressed is P, so that under multiple times of continuous tests, the service life of the internal structure of the key is limited, and the pressure required to be pressed each time changes differently; compared with an existing testing device which can only test whether a key is triggered or not, the key pressure testing device can record and test key pressure of different times, the pressure needed when each type of key is pressed in different stages in the using process can be effectively known, and then personnel can further improve the key conveniently.

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 embodiment of the utility model provides a portable light dynamic sounding machine, and relates to the field of geological exploration machinery. The utility model aims to solve the problem that the hammer of a manual light sounding device is manually lifted, and the hammer lifting height is different, so that continuous testing cannot be carried out. The portable light dynamic sounding machine comprises a bracket, a beating pad, a drop hammer, a sliding rail, a rotating arm and a power mechanism, wherein the beating pad is fixed at the bottom of the bracket; the drop hammer is slidably arranged on the support in the vertical direction. The slide rail is fixed with the drop hammer; the rotating arm is rotatably connected to the support, the other end of the rotating arm is used for being in sliding fit with or separated from the sliding rail in the rotating process, and in the sliding fit process of the rotating arm and the sliding rail, the drop hammer and the sliding rail ascend synchronously; and under the condition that the rotating arm is separated from the sliding rail, the drop hammer descends. The power mechanism is adopted to drive the rotating arm to lift the hammer, so that the labor intensity during operation is greatly reduced, the hammer lifting height of the rotating arm is constant, the falling distance is constant, and the problem that continuous testing cannot be carried out due to different hammer lifting heights is solved.

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 invention relates to a dynamic haze image defogging method based on self-adaption during continuous testing, and belongs to the field of computer vision and image processing. Comprising the following steps: constructing a complex haze environment image data set; carrying out secondary fog adding processing on the original foggy image in the haze environment defogging data set; inputting the haze image after the secondary fog adding processing into an image defogging teacher network to generate a defogged pseudo-label image to guide an image defogging student network to carry out adaptive training; and carrying out defogging processing on the haze environment image by using the trained image defogging student network. Diversified dynamic haze distribution scenes are better simulated by implementing secondary fog adding on an original foggy image, and model parameters are directly and dynamically adjusted through self-adaptive training of an image defogging student network and an image defogging teacher network in a test stage, so that the characteristics of input data are better adapted; the defogging effect of the model in different haze concentrations and changing environments is enhanced, and the performance of the model in an actual scene is improved.

The utility model provides a chip temperature testing device which comprises a testing jig used for testing a chip, a heat preservation cover arranged on the periphery of the testing jig in a covering mode, a lifting mechanism used for driving the heat preservation cover to ascend and descend, an air flow source used for providing heat or cold and a supporting seat, and the air flow source is communicated with the heat preservation cover. And the test fixture and the heat preservation cover are both placed on the supporting seat. According to the chip temperature testing device provided by the utility model, when the chip needs to be replaced, the heat preservation cover is lifted through the lifting mechanism, the testing jig is exposed, the airflow source still continuously provides airflow into the heat preservation cover, and the airflow blows to the testing jig, so that the contact between external air and the testing jig can be reduced, and the frosting of the testing jig is reduced. Meanwhile, heat or cold is provided through the air flow source, the temperature in the heat preservation cover can be rapidly changed, and therefore continuous testing can be achieved, and the testing efficiency is high.

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.