66 results about "Continuous testing" patented technology

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.

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 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 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 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 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.

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.

The invention discloses a replaceable mold core molten aluminum fluidity automatic test device, which comprises a horizontal adjustment support frame, a base, a molten aluminum pouring temperature control device, a mold core fluidity test mold group, an upper mold lifting device, a sample clamping device, a thermocouple and a control cabinet, and is characterized in that the support frame is provided with a horizontal adjustment wheel and a gradienter to ensure that the device is horizontal; the molten aluminum pouring temperature control device achieves accurate temperature control and stable pouring of molten aluminum through electromagnetic heating and lead screw transmission, the mold set adopts a replaceable mold core, adapts to different types of molten aluminum and is matched with a heating plate and a thermocouple to achieve mold temperature control, and a high-temperature-resistant resistance wire controls the pouring liquid level. The upper die lifting device and the sample clamping device respectively complete automatic opening and closing and sample transfer. The device automatically controls variables such as pouring action, temperature and rate, avoids randomness of manual operation, improves test precision and standardization degree, supports continuous test, reduces labor intensity, and provides reliable guarantee for molten aluminum fluidity detection.

The utility model relates to gas water heater performance detection technical field, the utility model discloses water heater linkage valve durability test machine, including test board, water heater linkage valve main part is located on the test board, L type board is located on the test board, first mobile mechanism is installed on the test board to drive L type board and carry out transverse movement, mounting seat is located above L type board, and the rotating cylinder is rotatably installed in the mounting seat through the bearing, the rotating cylinder one end is provided with a plurality of groups and is arranged in the ring equidistance's clamp jaw, this water heater linkage valve durability test machine, realizes high frequency test through the clamp jaw and the actuating mechanism of mechanical drive, compared with manual operation, has greatly shortened the test period, full -automatic operation mode does not need manual operation, can continuous test, automatic control drive system ensures the consistency of each test, reduces the volatility of test data, helps more accurately simulates actual use scene, improves the reliability of test result.

The utility model discloses a nozzle atomization effect testing device, which comprises a supporting base and a testing shell arranged above the supporting base, one side of the testing shell is provided with a nozzle connection testing unit, the other side of the testing shell is provided with a negative pressure leading-out unit, and the negative pressure leading-out unit is connected with the nozzle connection testing unit. An L-shaped fixing frame is further installed on the supporting base and used for installing the high-speed camera shooting detection system. According to the nozzle atomization effect testing device provided by the utility model, the nozzle connection testing unit comprising a plurality of nozzle connection pipes is arranged, a plurality of nozzles to be tested are supported to be installed at the same time, or testing stations are rapidly switched by rotating the testing shell, so that rapid and continuous testing of batch nozzles is realized. The problem of low efficiency caused by the fact that only a single nozzle can be tested at a time and frequent shutdown, disassembly and replacement are needed in the prior art is solved, the method is particularly suitable for factory batch detection scenes of the nozzles, intermittent waiting time is effectively shortened, and the testing process is more coherent and efficient.

The invention relates to the field of road nondestructive testing, and discloses a reduced-scale roadbed structure assembly type preparation method suitable for a ground penetrating radar, and the method comprises the steps: building a physical quantity conversion relation based on a similarity criterion of electromagnetic wave propagation, reversely designing the geometric dimension of the model and the minimum effective dimension of the roadbed target analyte by combining the theoretical resolution of the ground penetrating radar; according to the design size, independently replaceable structural layer modules and roadbed target analytes simulating different physical states are prefabricated; a test body is constructed through field assembly for scanning, and continuous testing of multiple working conditions is realized through disassembly of a structural layer module, replacement of a roadbed target analyte and reassembly; and finally, restoring the acquired reduced scale model data into equivalent prototype analysis data by using a conversion relation. According to the method, a large amount of high-reliability ground penetrating radar experimental data can be quickly obtained at low cost, and technical support is provided for establishing a roadbed defect characteristic spectrum database.

A relay protection device test platform comprises a test board, a driving device is installed on the test board, and the driving device drives a cross-shaped fixing frame to rotate intermittently; a plurality of relay protection device fixing mechanisms are arranged on the cross-shaped fixing frame in the circumferential direction, and the relay protection device fixing mechanisms clamp relay protection devices; one side of the test board is provided with a current output end automatic plugging mechanism, one side of the current output end automatic plugging mechanism is electrically connected with the tester, and the output end of the current output end automatic plugging mechanism is plugged with or separated from the relay protection device. According to the relay protection device test platform provided by the utility model, the work of manually plugging and unplugging the test output end is avoided, meanwhile, continuous test can be performed, and the test efficiency is improved.

The invention discloses a cable material performance integrated testing system, and belongs to the technical field of cable material testing. The device comprises an integrated test cavity, a sample bearing and transferring module, a multi-source stress applying module, a deformation and quality monitoring module and a central control data processing unit, the multi-source stress applying module is arranged in the integrated test cavity, and the multi-source stress applying module applies stress to a to-be-tested sample. According to the invention, the integrated test cavity, the sample bearing and transferring module, the multi-source stress applying module and the deformation and quality monitoring module are integrated into a test structure, and the cooperative control function of the central control data processing unit is matched; according to the integrated structure, thermal extension, thermal weight loss and mechanical property testing are integrated in the same closed testing cavity, multi-dimensional performance continuous testing can be completed only through one-time sample clamping, and automatic switching of different testing stations is achieved through the sample bearing and transferring module.

The invention relates to the technical field of civil aircraft electronic equipment testing, in particular to a thermal performance joint testing device and method suitable for civil aircraft electronic equipment, and the device comprises a heat preservation box, a forced air cooling channel, a bypass airflow channel, a forced air cooling branch unit, a bypass airflow branch unit, a heat source supply device, a heat transfer medium plate and a product support, a forced air cooling channel and a bypass airflow channel are arranged in the heat preservation box, and a flute-shaped pipe is located at the top of the heat preservation box. The product support is located in the center of the forced air cooling channel, the heat source supply device is connected with the heat transfer medium plates, and the heat transfer medium plates are located on the two sides of the product support. An outlet of the forced air cooling branch unit is communicated with an inlet of the forced air cooling channel, and an outlet of the bypass airflow branch unit is communicated with the inlet of the forced air cooling channel. According to the invention, one-time clamping and all-condition continuous testing of the tested equipment can be realized, the thermal performance joint test period can be shortened, the data consistency can be improved, and the comprehensive cost can be reduced.

The utility model discloses a kind of SSD test platform, including bottom plate, the rotating cylinder is set on the bottom plate upper end, rotating cylinder lower end installs pivot, rotating cylinder upper end is opened several storage grooves, lifting mechanism is set in storage groove interior, rotating cylinder right side is arranged rotating rod, and rotating rod rotation is connected in the bottom plate upper end, rotating rod outer surface rotation is connected fixed plate, and fixed plate is fixed in the bottom plate upper end.The utility model drives rotating cylinder intermittent rotation by motor one, bevel gear transmission structure, cooperate lifting mechanism automatic completion SSD batch feeding;Motor three and rotating rod drive adsorption mechanism intermittent transfer SSD, without manual intervention can realize "storage-feeding-multiple project test-collection" whole process link, avoid the discontinuity and tediousness of manual operation, adapt large-scale SSD continuous test demand, compared with traditional manual test efficiency improvement.

The invention discloses a detection device for a high angular velocity sensor and a use method thereof, and relates to the technical field of angular velocity sensor testing. The detection device comprises a standard power supply, a digital multimeter, a computer, a turntable controller, an anti-interference cable, a high-speed turntable and a tested angular velocity sensor, the computer achieves automatic setting of the angular velocity through the rotary table controller, the digital multimeter automatically collects voltage data and transmits the voltage data to the computer, data processing can be automatic in the whole process, a wide angular velocity range can be covered, and rapid replacement of sensors of different models can be achieved through the adjustable sensor clamp. The standard power supply provides stable power supply, ensures output consistency during long-time high-rotation-speed operation, and is suitable for continuous detection of batch sensors. An anti-interference cable is adopted to transmit signals, and stable support of an air shock absorber and a marble platform is matched, so that the influence of electromagnetic interference and mechanical vibration on measurement is effectively reduced, and the signal-to-noise ratio of signals at a high rotating speed is ensured.

The utility model discloses a nitrogen spring elastic force testing device with a continuous detection function, which comprises a bottom plate, a servo motor is arranged on one side above the bottom plate, and a base is arranged above the bottom plate. The reciprocating lead screw is driven by the servo motor, so that the sliding sleeve can accurately move on the reciprocating lead screw, the whole testing mechanism is further driven to move in the horizontal direction, the testing mechanism is allowed to be rapidly switched between the two bases through the design, manual movement or equipment readjustment is not needed, the standby time is remarkably shortened, and the testing efficiency is improved. Due to the fact that the testing mechanism can freely move between the two bases, after the nitrogen spring on one base is tested, the nitrogen spring can be immediately moved to the other base to conduct the next group of tests, the continuous testing function greatly improves the testing efficiency, and especially in large-scale production or quality detection, the testing efficiency is greatly improved. And a large number of nitrogen spring testing tasks can be completed more quickly.