349results about How to "Quick test" patented technology

The invention discloses a new energy automobile rapid charging diagnosis and test system and method. The system comprises an industrial personal computer serving as a control unit, an electrical safety detection module, a charging safety detection module, a man-machine interaction module, a power module, a direct current charging module and a channel switching module. The scheme aims at the intelligent diagnosis technology of the new energy automobile, the function and performance detection of key parts such as power electronic equipment of the new energy automobile can be realized, the performance and the safety condition of the automobile are evaluated, and the safety and the reliability of core components of the automobile are ensured.

The invention belongs to the technical field of display screen production detection, and discloses a screen performance testing device for display screen production, which comprises a base, a rack is fixedly mounted at the top end of the base, a darkroom is fixedly mounted at the top end of the rack, and a through groove is formed in the rear end of the darkroom. A detection camera is fixedly installed in the middle of the top end of the darkroom, the shooting end of the detection camera penetrates through the top end of the darkroom and is located in the darkroom, and a movable plate is arranged between the darkroom and the base. By controlling the lifting of the movable plate and linking the limiting assembly, the limiting and clamping process of the display screen can be automatically completed through the limiting assembly while the lifting of the movable plate is realized, and meanwhile, the display screen can be automatically fed into the darkroom, that is, the display screen can be fed into a test environment while the limiting and clamping are completed; manual observation testing is not needed, testing steps are reduced, the device can rapidly test a single display screen, and the overall testing efficiency is improved.

The invention discloses a Selenium automatic script generation method and system based on an AI algorithm, and relates to the technical field of script generation. Preliminary setting of a neural network model is performed based on a target task, and a trained automatic script and a loss function are used to optimize neural network model parameters, so that the accuracy of the neural network model is improved; and applying the pre-trained neural network model to a new task by using a transfer learning technology, representing a performance index of the current neural network model through a state space, representing an adjustable parameter or structure of the neural network model through an action space, and performing reward or punishment according to the expression of the neural network model through a positive and negative feedback mechanism. And enabling the neural network model to output a final automation script. The script is automatically generated through the AIGC technology, the requirement for manual coding is reduced, the script generation efficiency is greatly improved, the pre-trained neural network model can quickly adapt to a new task, the workload of training from zero is reduced, and the task change coping capacity is improved.

The utility model relates to a step-in alternating salt spray test bin which comprises a box body, the test area is arranged in the box body; the salt spray test device is arranged in the box body and is communicated with the test area; the temperature and humidity control device is mounted on one side of the test area; the heating device is arranged on the inner side wall of the test area, corrosion, aging and other conditions of a test sample in a salt spray environment are simulated through the salt spray test device, the test temperature and humidity are controlled through the temperature and humidity control device, the influence of different environment temperatures and humidity on the test sample is simulated, and the environment temperature during salt spray test is controlled through the heating device. The device can simulate the influence of salt mist on a test sample under different environment temperature conditions, can be used for independent temperature and humidity tests and independent salt mist tests, can also realize alternating test conditions through multi-factor coupling, can simulate and enhance severe natural environment conditions more truly, can quickly detect and test the corrosion resistance of materials, and is accurate in test data.

The invention discloses a surface profile measurement system for counteracting ambient noise introduced by an optical path, and the system comprises a light source which comprises a first light source and a second light source with different wavelengths; the interference light path is used for obtaining an interference pattern of the measuring arm and the reference arm; the optical path compensation module is used for receiving the interference phase change of the second light source passing through the interference light path, adjusting the optical path difference of the interference light path based on the interference phase change, and generating the optical path difference which is equivalent to the interference phase change quantity but is opposite to the interference phase change quantity, so as to compensate the environmental noise generated in the light path; and the signal processing system is used for carrying out pixel-by-pixel time-frequency analysis on the pattern interfered by the to-be-tested sample to obtain the contour of the to-be-tested sample. Therefore, noise caused by environmental disturbance in a non-common-path optical path can be counteracted, so that high-precision, high-speed-measurement and environment-interference-resistant surface topography measurement is realized, and the method is used for a coherent scanning interference technology for micro-nano-scale precision measurement.

The invention relates to the technical field of electronic product testing, in particular to an electronic equipment product dustproof testing device and method.The electronic equipment product dustproof testing device comprises an air blowing structure, a supporting frame and a box, the supporting frame is fixed to the bottom of the box, the air blowing structure is communicated with the box, the electronic equipment product dustproof testing device further comprises a discharging assembly and a replacement cavity, and the discharging assembly comprises a supporting table and a driving part; the supporting table is slidably arranged in the box body; the driving piece is used for driving the supporting table to move; the replacement cavity comprises a baffle and a replacement shell, the replacement shell is fixed to one side of the box body, and the baffle is arranged in the replacement shell in a sliding mode and used for sealing an opening between the replacement shell and the box body; the supporting table is further provided with a sealing plate, and the sealing plate is used for sealing the opening after the baffle is pushed away. Therefore, the contact time and the contact area of the product and the outside can be greatly reduced when the product is moved, the disturbance to the test environment is reduced, and the next test can be carried out more quickly.

The utility model relates to a composite salt spray testing machine, which comprises a box body, a box cover hinged on the box body, a test chamber arranged in the box body, a sample holder arranged in the test chamber, a salt spray test component arranged on the inner side wall of the test chamber, a high-low temperature test component arranged on one side of the test chamber, a humidifying component arranged in the box body, and communicated with the test chamber. A heating assembly is arranged at the bottom of the test chamber, and a salt spray test assembly, a high-low temperature test assembly, a humidifying assembly and a heating assembly are arranged in the test chamber, so that a test sample is simulated to be exposed to salt spray, dry, condensed water and humid and hot environments, a certain test can be independently carried out, and the conditions can be coupled to form a complex alternating test; the device can simulate and enhance severe natural environment conditions more truly, quickly detect and test the corrosion resistance of materials, can complete various tests without moving samples, and saves labor cost and installation sites.

The invention discloses a parallel water path system and an effluent TDS active control method, the parallel water path system comprises a first water path, a second water path and a water mixing path, and the first water path and the second water path are connected in parallel and then connected with the water mixing path in series; the first water path comprises a first water pump, an RO filtering device and a first water outlet end which are connected in sequence; the water outlet side of the first water pump is provided with a first pressure detection interface; the second water path comprises a second water pump and a second water outlet end which are sequentially connected; the water outlet side of the second water pump is provided with a second pressure detection interface; the first water outlet end and the second water outlet end converge and serve as the water inlet end of the water mixing waterway, and the water outlet end of the water mixing waterway serves as the water mixing outlet end. A first pressure detection device is used for detecting the water pressure P1 of the water outlet side of the first water pump, and the water pressure P1 is controlled to be within a preset first range; detecting the water pressure P2 of the water outlet side of the second water pump by using a second pressure detection device; and controlling the water pressure P2 to be within a preset second range. According to the invention, a stable and accurate mixed water outlet TDS value can be maintained.

The invention provides a single-electrode silica gel sheet test circuit, device and method for physical therapy. The single-electrode silica gel sheet test circuit comprises a microcontroller, a Darlington tube array chip circuit, a relay array, a signal conditioning circuit and the like. The microcontroller controls the Darlington array to amplify low-power signals, drives the relay array to achieve selection of different test paths, collects and processes test data, and transmits the test data to the computer through a serial port. The relay array alternately switches paths to complete each test item; the signal conditioning circuit is used for adjusting a test signal to meet the AD sampling requirement; the digital control analog switch realizes multiplexing of multiple paths of signals, and a single AD port acquires multiple paths of signals; and the state indicating circuit displays the test result and gives an alarm prompt. The system is specially used for a single electrode plate test scheme, the installation complexity can be remarkably reduced, the stability is improved, and the efficiency is greatly improved.

The utility model relates to a testing tool for an MEMS gyroscope, which comprises a testing box body, a testing circuit board is connected in the testing box body, a vertical plate is connected to one side of the testing box body, a fixed top plate is connected to the top end of the vertical plate, and a driving device is connected to the top surface of the fixed top plate. A driving shaft of the driving device penetrates through the fixed top plate and is in driving connection with the connecting rod, the connecting rod is connected with a pressing block, the other side of the test box body is connected with a fixed bottom plate used for installing a product, the fixed bottom plate is provided with a placing groove, the placing groove is internally connected with a clamping assembly used for clamping the product, and the other side of the test box body is provided with a through hole. A lifting assembly is connected in the inner cavity of the test box body, a lifting rod of the lifting assembly is in driving connection with the fixed plate, the fixed plate is connected with a probe which penetrates through the through hole and is in contact with a product pin, and the probe is connected with the test circuit board through a wire. According to the utility model, the detection efficiency can be improved.

The invention provides a gasket sealing performance testing device and a testing method thereof, and solves the problems that an existing sealing gasket leakage testing device is complex in structure and difficult to quickly and accurately test the high-pressure sealing performance of an annular sealing gasket. According to the technical scheme, a lower pressing block arranged at the telescopic end of a hydraulic oil cylinder of a press workbench and a bearing disc clamp a sealing gasket to form a hollow cavity in the middle of the sealing gasket, and a communicating hole in the bottom of the bearing disc is connected with a standard volume gas tank and high-pressure gas pressurizing equipment through a main testing pipeline of a testing pipeline via a low-pressure pipeline and a high-pressure pipeline respectively. According to the testing method, the leaked gas amount and the gas leakage rate are calculated according to a measured value of the pressure sensor and the volume and pressure change relation of the Boyle law. Therefore, the device is simple in structure, convenient and rapid to test, outstanding in gasket sealing leakage test capability, capable of meeting corresponding test requirements, convenient for temperature environment adjustment and capable of improving the accuracy of test results.

The invention belongs to the technical field of electronic reconnaissance, and discloses an ultra-wideband radio frequency receiving front-end SIP module system based on HTCC, which comprises a three-dimensional package for signal transmission, and the three-dimensional package comprises a BGA layer, a package internal signal transmission layer, a top microstrip wiring and a device placement layer; the miniaturization advantage is obvious: the packaging substrate is formed by sintering aluminum oxide ceramic at high temperature, and the packaging substrate has 12 layers and is small in size. And the system integration degree is high: a single SIP module can be integrated with radio frequency front-end systems such as an amplitude limiter, a radio frequency switch, a filter, a low noise amplifier, a digital control attenuator and the like, so that related function indexes are realized. According to the radio frequency transmission line and power supply structure design, the structure comprises a radio frequency signal transmission line and a power supply distribution line. Wherein the routing of the radio frequency layer adopts a quasi-coaxial-strip line-quasi-coaxial structure, and good signal transmission can be realized in a frequency band of 2-10GHz.

The invention discloses a method for building a ka-band electromagnetic pulse test platform in a space environment. The method comprises the following steps: 1) building a megawatt-level miniaturized Ka-band electromagnetic pulse source; 2) removing an original observation window of the vacuum tank and replacing the observation window with a transmitting antenna input port; 3) replacing a lateral flange of the vacuum tank with an N interface flange with a sealing function; (4) closing the modified vacuum tank, vacuumizing, recording the minimum value which can be reached by the vacuum tank, and comparing with the original capacity of the vacuum tank to ensure that the minimum vacuum degree in the tank is less than or equal to 6.65 * 10 <-3 > Pa; (5) putting the receiving antenna into the vacuum tank, enabling the center of the receiving antenna to face the center of the transmitting antenna, transmitting electromagnetic waves to the receiving antenna through the transmitting antenna by using a pulse source, reading on an oscilloscope, and calculating transmitting energy and insertion loss according to gains of the transmitting antenna and the receiving antenna; and 6) vacuumizing the equipment, and carrying out electromagnetic pulse test on the protection component at high temperature. The problems that the space electromagnetic pulse effect mechanism is not clear and no space test platform exists are solved.

The invention relates to the technical field of composite material testing, and discloses a composite material testing device based on extreme temperature and a testing method thereof. The moving frame is slidably mounted on one side of the guide rail, and pull ropes are arranged on the upper surface and the lower surface of the moving frame; the at least two pull pressure sensors are symmetrically mounted at the bottom end and the top of the inner side of the movable frame; the connecting rope is fixed at one end of the tension and pressure sensor, and one end of the connecting rope is connected with a tested composite material; the device is simple and convenient to operate, greatly improves the testing efficiency, improves the temperature difference change by shortening the operation time, reduces the influence of the environment temperature, further improves the measurement accuracy under the extreme temperature change, can well verify the stress change formed by thermal expansion and cold contraction at the extreme temperature, and improves the practicability.

The invention belongs to the field of analysis and testing of high polymer materials, discloses a quantitative detection method for recycled plastics based on instrument analysis and machine learning and application of the quantitative detection method, and particularly relates to determination of the content of the recycled plastics (polyethylene glycol terephthalate (PET), polyethylene (PE) and polypropylene (PP)). The quantitative detection method comprises the following steps: acquiring organic small molecules in a plastic sample with known regenerated plastic content, and analyzing to obtain analysis result data; processing the data to obtain characteristic data, and constructing a regression model based on machine learning by using a database formed by different sample characteristic data; a sample to be detected is processed by the same processing method to obtain characteristic data, and the content of the regenerated plastic in the sample is detected by utilizing the constructed model. Based on instrument analysis and machine learning, the invention provides the quantitative detection method for the regenerated plastic, so that the regenerated plastic can be rapidly and accurately quantified, and the quantitative detection method can be applied to identification of the regenerated plastic and the raw plastic.

The invention provides an infrared image delay test system and method, and the system comprises an infrared adjustment module which is used for installing an infrared device; the visible light calibration module is used for installing visible light equipment; the light combining module comprises an infrared channel, a visible light channel and a light combining element, the infrared channel is used for transmitting an infrared image light signal of the infrared equipment and enabling the infrared image light signal to enter the light combining element, and the visible light channel is used for transmitting a visible light image light signal of the visible light equipment and enabling the visible light image light signal to enter the light combining element; the light combining element is used for combining light of the infrared channel and the visible light channel and emitting the light through a light outlet; the high-speed camera is used for shooting corresponding to the light outlet to obtain to-be-detected image data; and the processing module is used for analyzing the to-be-detected image data and determining the infrared image delay time according to the imaging separation time difference of the infrared target and the visible light target in the to-be-detected image data.

The rapid combustion device comprises a combustion bomb cover, a combustion bomb body, an air inlet / outlet, a laser ignition unit, a temperature measurement probe and a constant temperature unit, the combustion bomb cover and the combustion bomb body are detachably connected to form a sealed combustion cavity; a crucible support is arranged in the combustion cavity, the laser ignition unit is arranged above the crucible support, the temperature measurement probe is arranged in a temperature measurement heat storage layer of the combustion bomb body, and the temperature measurement heat storage layer absorbs heat generated by combustion of a sample in a crucible and conducts the heat to the temperature measurement probe to measure combustion heat and temperature rise; the air inlet and outlet is used for oxygenating the combustion cavity before a test and exhausting the combustion cavity after the test; a stirring assembly is further arranged in the combustion cavity, and the constant temperature unit is arranged on the outer side face of the combustion bomb body. Meanwhile, the invention provides a multifunctional combustion analyzer which comprises a weighing mechanism, a mixed gas detection device, an analysis control system and a spectrum detection device, rapid measurement is realized.

The utility model discloses a pressure test system for a touch screen. The pressure test system comprises a display screen to be tested, a continuous click device, a main control unit and a man-machine visualization module, a touch sensor and a display screen processor are arranged in the display screen to be tested; the continuous click device is used for automatically and continuously touching a set position or a set range of the display screen to be tested; the touch sensor is used for collecting touch signals, the output end of the touch sensor is connected to the display screen processor, and the display screen processor collects touch position information of the display screen to be tested through the touch sensor; the display screen processor is connected with the main control unit and is used for sending the collected information of each touch to the main control unit; and the main control unit is connected to the man-machine visualization module. The touch screen testing device has the advantages that manual testing is not needed for testing the touch screen, the screen can be automatically clicked, results can be recorded, testing is fast, the service life and durability can be tested, and quality detection, sampling inspection and the like are facilitated.

The utility model belongs to the technical field of flue gas testing, and particularly relates to a container type flue gas testing device. According to the technology, a container is included, the container is internally divided into an equipment area, a center control and office area and an operation area, an equipment installation table is installed in the equipment area, and an operation table, an experiment device area and an instrument area are arranged on the equipment installation table; wherein the experimental device area and the instrument area are mounted on the equipment mounting table on the rear side of the operation table and are distributed left and right. The whole design is of a container structure, the structure is compact, attractive and elegant, the size is small, transportation is convenient, tests can be carried out in different regions and under different flue gas conditions according to actual needs, the utilization rate of the device is greatly improved, and rebuilding and reinvestment are avoided; meanwhile, the same device is used for testing under different flue gas conditions, and only flue gas is used as a variable, so that the test result difference caused by the test device difference is avoided.

The invention discloses a software engineering source code segmentation method and system, and relates to the technical field of software engineering. Comprising the following steps: S1, segmenting a source code file by using a deep machine learning method; before formal segmentation operation is carried out, code file samples which are in the current market and have the same programming language as a source code file needing segmentation are collected to serve as a data training set to carry out data learning training, code fragments are manually marked and classified before training, and the code fragments are classified into different code blocks; segmenting the source code through deep mechanical learning and obtaining a plurality of software modules; the source code file is automatically segmented by using the deep machine learning method, the efficiency is higher, more complex modes and dependency relationships can be identified, dependence on manual intervention is reduced, the segmentation efficiency is improved, manual review is performed after testing, errors caused by automatic segmentation are avoided, and the method is suitable for popularization and application. And the reliability and the running speed of the software are improved.

The invention provides a parallelism testing device which is used for testing the parallelism of the surface of an optical wafer, the parallelism testing device comprises a laser light source, a sample table and a reflected light observation plate, the sample table comprises a connecting surface used for positioning the optical wafer to be tested, the reflected light observation plate comprises an observation surface facing the sample table, and the observation surface faces the sample table. The connecting surface and the observation surface are spaced in parallel, the incident angle of incident laser light rays emitted by the laser light source to the optical wafer to be measured on the optical wafer to be measured is smaller than a preset value, and the observation surface is used for receiving reflected light of the incident laser light rays reflected by the optical wafer to be measured. The parallelism testing device only needs to be composed of the laser light source, the sample table and the reflected light observation plate, and is simple in structure and low in manufacturing cost.

The invention discloses a proportional valve dynamic characteristic detection system, relates to detection of variable mechanism testing devices, and belongs to the field of testing, the proportional valve dynamic characteristic detection system comprises an upper computer, a to-be-tested proportional valve and a metal containing cavity, the metal containing cavity is internally provided with a through flow channel, the inlet of the flow channel is connected with the to-be-tested proportional valve, the outlet of the flow channel is connected with a throttling orifice, and the throttling orifice is connected with the upper computer. A pressure sensor matched with the flow channel is arranged in the metal containing cavity, the pressure sensor is in electric signal connection with an oscilloscope, and the upper computer is in electric signal connection with the proportional valve to be tested. Compared with the prior art, the dynamic response of the proportional valve can be accurately detected in real time through the cooperation of the pressure sensor and the oscilloscope in the system. Meanwhile, simulation analysis helps to determine the size of the rear-end cavity and the size of the throttling orifice, and it is ensured that the system is compact and has high measurement precision and adaptability. The whole testing device is convenient to install, simple in structure and capable of meeting testing requirements of proportional valves of different specifications.

The utility model relates to the technical field of concrete pressure testing, in particular to a concrete pressure testing machine with a dust removal function, which comprises a base, a loading box is fixedly connected to the left side of the top of the base, and a cleaning assembly is arranged on the left side in the loading box; the fixing block is fixedly connected to the left side of the interior of the loading box, an air cylinder is fixedly connected to one side of the fixing block, a telescopic rod is movably connected to the end, away from the fixing block, of the air cylinder, a brush rod is fixedly connected to one side of the telescopic rod, and a brush is fixedly connected to the bottom of the brush rod. According to the concrete pressure testing machine with the dust removal function, the piston is pushed to move by utilizing gas expansion in the combustion process through the air cylinder, so that a brush falls on the induction disc to sweep back and forth, residual dust and mud particles on the induction disc are swept into a protection compartment, the dust on the induction disc is swept through the brush, the labor intensity of detection personnel is reduced, and the detection efficiency is improved. And meanwhile, the concrete test is quicker and more effective.

The utility model provides a conduction cooling superconducting magnet testing device, which belongs to the field of superconducting testing and comprises a GM refrigerating machine, an outer Dewar vacuum cavity, an outer Dewar cold shield layer, a superconducting magnet loading disc, a superconducting magnet pull rod, a superconducting magnet cold conduction belt, a room temperature plug-in and a top flange. According to the utility model, a test space in a low-temperature environment can be provided, and a test space in a room-temperature environment can also be provided.

The invention discloses a multi-node power grid wireless temperature measuring device and a temperature measuring method, and relates to the technical field of power grid wireless temperature measurement. The multi-node power grid wireless temperature measuring device comprises two racks, driving mechanisms used for driving the device to move are installed on the two racks, and side frames are fixedly installed on the sides, away from the racks, of the driving mechanisms; one side of the side frame is fixedly provided with a monitoring mechanism used for preliminarily measuring the temperature of the line, the two ends of the rack are both provided with clamping mechanisms used for conducting environment isolation temperature measurement on the line, and one side of the monitoring mechanism is provided with a processing mechanism used for processing the surface of the line. Through the arrangement of the monitoring mechanism, the cable temperature state can be timely and roughly fed back, a temperature abnormal area can be rapidly positioned, the long-distance cable temperature measurement process is effectively shortened, rapid testing is achieved, the temperature measurement process is accelerated in the process, the cable maintenance efficiency and accuracy are improved through real-time monitoring, and the service life of the cable is prolonged. And the operation safety and stability of the cable are further ensured.

The invention belongs to the technical field of analysis and detection, and relates to a method for detecting the gelatinization degree of starch. The invention relates to a starch gelatinization degree detection method, which comprises: 1) adding water to starch, and heating to obtain gelatinized starch; (2) transferring the gelatinized starch obtained in the step (1), adding a solvent to a constant volume, and preparing a series of gelatinized starch standard solutions with different concentrations; (3) respectively measuring response values of the series of standard solutions of the gelatinized starch with different concentrations obtained in the step (2) by adopting an HPLC-CAD detector, and drawing standard curves of the gelatinized starch with different concentrations and the corresponding response values; and 4) substituting the response value of the gelatinized starch to be detected into the standard curve obtained in the step 3) to obtain the concentration of the gelatinized starch to be detected, and then calculating the gelatinization degree of the gelatinized starch to be detected. According to the method, rapid determination can be achieved, the analysis method is about one minute, the starch gelatinization degree can be rapidly determined through a CAD detector (a corresponding standard curve is established), and therefore large-flux rapid sample testing is achieved.

The present invention relates to a method for testing the safety performance of an SRAM chip, which belongs to the field of chip detection technology and solves the problem that the evaluation variables of the prior art are too single and cannot accurately measure the aging imprint. The method comprises the steps of: powering on a plurality of SRAM chips to be tested, initializing the back gate voltage of their storage arrays, and obtaining a power-on initial value of each SRAM chip; writing uniform data to all SRAM chips, grouping the SRAM chips after writing the uniform data, setting different back gate voltages for each group, and maintaining them for a predetermined time in different irradiation environments; re-powering on all SRAM chips to obtain a secondary power-on initial value of each SRAM chip; respectively inputting the secondary power-on initial value and the corresponding primary power-on initial value of each SRAM chip in different groups under different irradiation environments into an aging imprint force model, obtaining the aging imprint force of each SRAM chip under different irradiation environments, and then obtaining the safety performance test results of the SRAM chip to be tested.

The invention provides a solid hydrogen storage material tabletting device, a hydrogen permeability testing system and a use method thereof, and relates to the technical field of hydrogen permeability testing of solid hydrogen storage materials. The solid hydrogen storage material tabletting device comprises a pressing rod, a die sleeve and a die bottom, the pressing rod and the die bottom are detachably inserted into the two opposite ends of the die sleeve respectively, the pressing rod can abut against the die bottom in the die sleeve, and the pressing rod and the die bottom are matched to be used for applying pressure to a solid hydrogen storage material in the die sleeve so as to press a tablet in the die sleeve; a first gas guide assembly and a second gas guide assembly which are detachable can be installed at the two ends of the die sleeve. The solid hydrogen storage material tabletting device fills the blank in the prior art in the aspect of testing the hydrogen permeability of the solid hydrogen storage material in real time after the solid hydrogen storage material is tableted, so that a user can evaluate the performance of the solid hydrogen storage material tabletting more conveniently.

The present application provides a game compatibility testing platform supporting multiple platforms and multiple devices, and relates to the field of compatibility testing technology, including: a distribution diversity identification module for generating diversity identification results; a software and hardware environment analysis module for generating a preset test software and hardware set; a validity analysis module for obtaining a first software and hardware set and a second software and hardware set; a test environment construction module for generating an integrated virtual environment and configuring a physical test environment; a test case configuration module for generating multiple groups of test cases; a compatibility testing module for obtaining compatibility testing results, which can efficiently identify and analyze compatibility issues under different hardware and software environments by combining diversity identification, configuration of virtual and physical test environments, and systematic test case generation, thereby achieving the technical effect of improving the comprehensiveness and accuracy of the test while ensuring the test efficiency.

A phenyldihydropyrimidine compound as represented by formula I, a tautomer or a pharmaceutically acceptable salt thereof. The phenyldihydropyrimidine compound has a good anti-HBV activity and can be used for preparing drugs for treating and / or preventing HBV infections.