449 results about "Test preparation" patented technology

The invention discloses a method for monitoring the corrosion capacity of a circulating salt spray test chamber, and relates to the technical field of aluminum alloys. The method comprises the following steps of test preparation, device configuration and environment debugging, test process management, monitoring and recording, corrosion degree evaluation and report arrangement and summarization. The test box comprises a box body, a positioning mechanism is mounted in the box body, a spraying mechanism is mounted at the top end of the inner wall of the box body, the positioning mechanism is located below the spraying mechanism, a lifting mechanism is mounted on the peripheral wall of the box body, and a collecting mechanism is mounted at the bottom end of the inner wall of the box body; by arranging the positioning mechanism, aluminum alloy materials of different specifications can be positioned, meanwhile, aluminum alloy can be turned over and rotated, then the aluminum alloy can be sprayed more uniformly and comprehensively through the spraying mechanism, so that it is ensured that salt mist uniformly and comprehensively covers the surface of a sample, and the quality of the sample is improved. And the accuracy of test data can be improved.

The invention relates to a full-automatic test system and method compatible with multi-type component irradiation tests, and the system comprises an irradiation main control board, an irradiation test board and an irradiation load board which are disposed in an irradiation room and are connected through a cable, and an electronic load, a programmable power supply, an upper computer and a digital oscilloscope which are disposed in a test preparation room. The system can compatibly support the irradiation test of the total dose effect and the single event effect, is suitable for the rapid assessment demand of multiple types of COTS components on a large scale, and can meet the urgent demand of the commercial spaceflight field for the evaluation of the radiation resistance of the COTS components.

The invention belongs to the technical field of wind tunnel tests, and discloses a test device and a test method for measuring aerodynamic characteristics of an aircraft by simulating air inlet flow. A ventilation model of the test device is installed on the upper portion of a tail boom support through a balance corrugated pipe and a ventilation supporting rod, a variable sideslip angle device is installed between the rear section of the tail boom support and an installation platform, a flowmeter, an ejector and other measuring devices are fixed to the installation platform, and the rear end of the installation platform is fixedly connected with a bent knife mechanism of a wind tunnel. The sideslip angle changing device changes the sideslip angle of the ventilation model. The test method comprises the steps of wind tunnel test preparation; performing a wind tunnel test; and processing test data. According to the invention, a supporting mode of'tail boom + lifting 'is adopted, so that perfect combination of a test system and a supporting system is realized; the hollow telescopic sleeve with the spherical hinges at the two ends is adopted, compensation of airflow pipeline length and angle changes caused by sideslip angle deflection is achieved, a solution is provided for accurate simulation of large continuous high-speed wind tunnel air inlet flow, and engineering practical value is achieved.

The invention relates to the technical field of computers, in particular to a mobile application large model risk automatic assessment method based on improved BERT, and the method comprises the following steps: S1, a test preparation stage; s2, realizing an automatic question answering whole process of the large model of the mobile application version based on an interactive automatic question asking method for simulating click by integrated group control equipment; s3, realizing batch acquisition of test result text data and picture information based on a dynamic and static data acquisition engine of the integrated group control equipment; s4, based on the risk study and judgment model of the improved BERT, performing safety risk judgment and classification on the test result, and performing evaluation and scoring according to a safety risk evaluation rule; and S5, uniformly and properly storing the assessment result and the test result screenshots. The method improves the accuracy and reliability of an output result discrimination algorithm, and establishes a comprehensive security risk assessment system.

The invention provides a thermal stratification reservoir particulate matter settlement motion test simulation device and method, and the device comprises a design stage, a test preparation stage, a preparation stage, a particle size measurement stage, a settlement test stage, a data processing and analysis stage and a test result stage. According to the method, the resistance coefficient CD and the Reynolds number parameter are calculated, the response relation between the resistance coefficient CD and the Reynolds number parameter and the particle morphology index is analyzed, the particle settling velocity is corrected, the influences of the fluid viscosity, the particle shape, the temperature gradient, the measurement error and other factors are considered, and the test result is more accurate and reliable.

The invention discloses an embedded software testing method and device, equipment and a medium, and relates to the technical field of computers, the embedded software testing method and device are applied to a Jenkins server, a plurality of testing nodes are mounted on the Jenkins server, each testing node comprises a to-be-tested piece and auxiliary testing equipment, and the method comprises the steps that task parameters of a testing task are extracted, screening out at least one target test node based on the task parameters and hardware environment parameters of the plurality of test nodes; the test task is issued to a target test node, so that the target test node configures a software environment and pulls a test case, and a test script of the test case is loaded to the software environment based on a CANoe target interface so as to perform a test; and uploading a test result to a project management server. According to the invention, full-process automation of test preparation, test execution and test feedback is realized, and the test accuracy, consistency and integrity are improved.

The invention discloses a fractured rock mass pressure-bearing deformation-seepage-grouting visual test device and method, relates to the technical field of test devices, and aims to solve the problem of grouting reinforcement of water-rich fractured rock mass in the field of underground engineering. The device comprises a base, a transparent test bin, an axial pressure chamber, an axial pressure head, a pressure plate and other key components, and can realize the pressure-bearing deformation, seepage and grouting integrated test operation of the fractured rock mass under the cyclic dynamic load condition. The ballasting and seepage phenomena are simulated by applying axial pressure and water pressure, and grouting tests at different positions are simulated through grouting. The method comprises the steps of test preparation, cyclic dynamic load test, seepage test, grouting test, test data recording and storage, pressure unloading, test device resetting and the like. The test device is simple in structure and convenient to operate, grouting reinforcement of unfavorable geologic bodies can be simulated, visualization of the test process is achieved, the slurry diffusion rule is visually reflected, and scientific basis and technical support are provided for underground engineering construction.

The invention discloses a vacuum cavity pressure maintaining test and leak rate rapid estimation method and system, and the method comprises the steps: achieving the test preparation of multiple sections through a public metering manifold and a multi-way isolation valve, and building a section volume database; the pressure and temperature data are synchronously collected in a fixed sampling period by exhausting air to preset pressure and isolating a pump end; obtaining an equivalent pressure change rate through temperature normalization and deflation baseline deduction in combination with filtering and regression algorithms, and performing conversion to obtain a standardized leak rate; step-by-step detection is carried out on each functional section of the cavity through a segmented bipartite isolation strategy and volume correction, and rapid positioning of a suspicious leakage section is realized; through double-threshold determination of an early warning threshold and an unqualified threshold, a detection report is automatically generated and written into a historical database, and a detection-determination-maintenance closed loop is formed. The method can improve the precision of leak rate detection, and is suitable for vacuum coating equipment, semiconductor process equipment and industrial vacuum treatment devices.

The invention relates to the technical field of chips, in particular to a chip regression test method based on to-be-tested design configurations, electronic equipment and a medium, and the method comprises the steps: automatically generating a test case corresponding to each to-be-tested design configuration through setting chip regression test starting parameters and pre-constructed test case reconstruction information; recording test case states of a regression test preparation process and an operation process which need to record historical information in a database, and optimizing each to-be-tested design configuration to allocate a corresponding resource configuration based on a user identifier, historical regression test information corresponding to a to-be-tested design identifier and a current machine load; and the chip regression test efficiency and accuracy are improved.

The invention relates to a network protocol-oriented differential test method. Compared with the prior art, the network protocol-oriented differential test method overcomes the defects that the differential test method is poor in differential capability and insufficient in test. The method comprises the following steps: carrying out test preparation; generating a test case; and performing differential testing on the network protocol implementation. According to the method, a difference test process is guided by using behavior differences, a seed selection process is guided by using a confidence upper limit algorithm (UCB algorithm) in reinforcement learning, and a seed variation process is optimized by using a firefly algorithm; according to the method, the problems of seed selection, seed variation and the like of a traditional network protocol differential test implementation method can be solved, and the test efficiency and the difference discovery capability are improved.

The invention discloses an intelligent computer performance testing system based on a Shell script, belongs to the technical field of computer performance testing, and aims to solve the technical problem of how to improve the automation degree of computer performance testing, avoid man-machine interaction and further improve the testing efficiency and accuracy. According to the technical scheme, a test package program installation module is used for triggering and automatically installing a software test package program; the file generation module is used for generating an HPL.Dat file when the mpich software is installed; the file updating module is used for updating the HPL.Dat file generated in the process of installing the software test package program; the execution module is used for transmitting data; the test preparation module is used for providing test information for testing the performance of the computer and processing the test information; and the test item forming module is used for constructing test items according to the separated test information so as to obtain computer system performance test content and record test item information.

The invention relates to a protocol fuzz testing method and system based on multi-dimensional feedback information, and the method comprises the steps: carrying out the preprocessing of a target protocol entity program, and carrying out the testing preparation; performing a fuzzy test; the fuzzy testing process comprises a selection field variation stage and a variation field cost probability calculation stage for multi-dimensional feedback information processing; obtaining test result information, and feeding back the result information. The system comprises a test preparation module, a fuzzy test module and a result information feedback module. Multi-dimensional feedback information processing is carried out through the selection field variation stage and the variation field cost probability calculation stage, code space coverage of protocol fuzz testing is remarkably improved, more potential vulnerabilities are revealed, testing efficiency is greatly improved, under limited resources, testing is concentrated on a path which is most likely to cause collapse, and the testing efficiency is greatly improved. Therefore, the detection quality and speed are improved.

The invention belongs to the technical field of wind tunnel tests, and discloses a test device and method for a conventional and large-attack-angle and large-sideslip-angle air inlet channel of a temporary-impulse wind tunnel. A model connecting block, a sideslip front shaft, a main support and a machete of a temporary impact type wind tunnel machete mechanism are sequentially connected to the upper back face of the tail of an air inlet duct model of the test device from front to back, and a medium-pressure hose switching section, a medium-pressure hose, a telescopic sleeve, a flow meter and an ejector are sequentially connected to a lower abdomen air outlet of the tail from front to back. The test method comprises the steps of wind tunnel test preparation; carrying out a conventional air inlet channel test; carrying out a large-incidence-angle and large-sideslip-angle air inlet test; and processing test data. According to the test device and method, an incidence angle close-range pre-deflection and sideslip angle secondary deflection mode is adopted, and it is ensured that an air inlet duct model is always located in a core flow field of a wind tunnel test section; the telescopic sleeve adopts a'double-layer different-side 'sealing design, so that'damping' cavity pressure is formed, and shaking of the medium-pressure hose is inhibited; and the test efficiency of the air inlet channel, the data accuracy and the universality of the test system are improved.

The invention discloses an FAKRA wire harness error code testing device and method, and relates to the technical field of error code testing. The method comprises the following steps of preparation before test, basic electrical test, limit plugging test, vibration test, stability test and test result analysis. According to the method, the initial bit error rate of the to-be-tested FAKRA wire harness is tested by using the bit error tester after the test equipment is calibrated, then the connectors at the two ends and the matched connector are subjected to the limit plugging test, then the vibration test is performed, and the simulation degree of the vibration test is evaluated, so that whether vibration simulation optimization is performed or not is determined; according to the method and the device, firstly, the fluctuation condition of the bit error rate is monitored in the test period, so that whether a clock optimization measure is taken or not is determined, finally, all test data are collected, the stability of the bit error test is ensured, and the problem that the bit error test accuracy is reduced due to the fact that the vibration test simulation degree is not high enough and the simulation quality is unstable in the prior art is solved.

The invention discloses a variable-shaft-diameter rolling bearing testing device and testing method, and aims to solve the problems that an existing rolling bearing testing device is difficult to adapt to bearings with different shaft diameter specifications, and a main shaft needs to be replaced frequently. The device is composed of a testing platform, a lead screw driving mechanism, an axial loading mechanism, an inner diameter variable mechanism, an outer diameter variable mechanism, a main shaft, a bearing seat mechanism, a main shaft coupler, a main shaft motor and a supporting frame. The inner diameter variable mechanism adapts to the inner diameters of different rolling bearings through a plurality of ring petals and a chuck structure, the outer diameter variable mechanism can adjust the outer diameter and the radial applied force in real time according to the outer diameter of the rolling bearing, the axial loading mechanism can apply a preset axial load to the bearing, and besides conventional constant axial force, the axial loading mechanism can also apply axial torque in different directions. The device can adapt to the testing of rolling bearings with various shaft diameter specifications without replacing the whole set of main shaft, effectively shortens the testing preparation time, and improves the testing efficiency. And the universality and the applicability are high.

The invention discloses a battery expansion force testing device and a testing method thereof, and relates to the technical field of battery testing. The battery expansion force testing device comprises a transparent case, an observation window communicated with the interior is formed in the outer wall of the transparent case, a first supporting frame is fixedly installed in the transparent case, a second supporting frame is fixedly installed on the top face of the first supporting frame, and a third supporting frame is fixedly installed on the top face of the first supporting frame; a servo motor and a controller are fixedly installed on the top face of the second supporting frame, an electric push rod is fixedly installed on the outer wall of the second supporting frame and electrically connected with the servo motor, the movable end of the electric push rod slidably penetrates through the first supporting frame, a force sensor is installed on the electric push rod, and a fixed clamping plate is fixedly installed at the movable end of the electric push rod. The battery expansion force testing device and the testing method thereof have the advantages that the adaptability is high, and different battery types and testing requirements can be met in the testing preparation stage.

The embodiment of the invention discloses a multi-channel test method, electronic equipment and a test system thereof, and the method comprises the steps: receiving first identification information obtained by scanning of scanning equipment, and selecting a corresponding test channel according to the first identification information; the test channel is provided with a to-be-tested circuit board in advance; receiving second identification information obtained by scanning the to-be-tested circuit board by the scanning equipment; sending a test instruction to the test equipment on the corresponding test channel to enable the test equipment to test the to-be-tested circuit board according to a pre-configured test item to generate test data; and obtaining test data, and storing the test data according to the second identification information. By means of the mode, multi-channel parallel test preparation can be achieved, the test efficiency is improved, the overall test time is shortened, and therefore the test cost and human resource investment are reduced; and cloud storage and tracing of test data can be realized.

According to the penetration test system and method for the vehicle-mounted controller, various types of communication interfaces and equipment interfaces are integrated in the industrial personal computer, so that the rigid requirements for communication configuration in various test scenes are met. Furthermore, through division of a bus security test module, a system security test module and a communication security test module, each module can independently construct connection with a target vehicle-mounted controller based on a Vector tool chain, an ADB / SSH, a wireless network card and a Bluetooth adapter, parallel execution of multiple test cases is supported, and the test cases do not interfere with one another; and synchronous promotion of safety tests such as bus diagnosis, system login, wireless communication and the like is realized. The upper computer serves as a control core and can automatically drive any module or multiple modules to work cooperatively according to the target test case, and test instructions are issued in a unified mode through the VT test system, so that the test preparation time and the execution period are greatly shortened, and the effect of improving the penetration test efficiency of the vehicle-mounted controller is achieved.

The invention belongs to the technical field of civil engineering, and discloses a novel method for fitting a UHPC load-crack opening displacement curve, which comprises the following steps: S1, test preparation, pretreatment of a concrete test piece, measurement and calculation of basic data of the test piece, and recording of parameter data of the test piece; according to the method, through the performance parameter c and the mechanical coefficient d of the UHPC, the corrected formula can more accurately reflect the mechanical characteristics of the UHPC in the crack expansion process; by correcting a fitting formula, a P-CMOD curve with higher goodness of fit is obtained, the explanation ability and the prediction ability of the model are enhanced, the fracture energy and the like of UHPC are convenient to calculate in the next step, a more applicable fracture energy calculation method is provided for UHPC, and wide application of UHPC in the engineering field is promoted; although new parameters are introduced into the correction fitting formula, a relatively simple form is still kept on the whole, so that the formula can be more conveniently applied in the actual calculation process, and the calculation complexity and the time cost are reduced.

The invention relates to the technical field of pile foundation testing, in particular to a test pile load testing method and a loading structure, and the method comprises the following steps: testing preparation: establishing a real-time data acquisition link; graded loading: graded loading: collecting pile top settlement-time sequence data in real time at the load holding stage of the current load stage; self-adaptive load holding judgment: calculating a settlement convergence trend based on settlement data acquired in real time under the current load level; if the prediction model judges that the settlement is fully converged under the current load level, directly entering the next load level without waiting for the settlement rate to be reduced to a fixed threshold value; if the prediction shows that the settlement cannot be converged or tends to be damaged, triggering damage early warning and turning to a damage treatment flow; continuously detecting, namely repeating the step of graded loading and the step of self-adaptive load holding judgment until a preset maximum test load is reached or damage is triggered; and evaluation: evaluating the bearing capacity of the pile foundation. The test efficiency is improved, and the intelligent degree is improved.

The invention relates to the technical field of electronic component testing, in particular to electronic component voltage withstanding testing equipment which comprises a testing device body, a detection bin and a material box and further comprises a plurality of arrangement grooves formed in the material box. The material box is provided with an arrangement groove, the arrangement groove is used for limiting and arranging to-be-detected diodes placed in the material box, the testing assembly is arranged in the detection bin, and the testing assembly is used for conducting voltage withstanding testing on the multiple diodes in a single batch at the same time, and when the electronic component voltage withstanding testing equipment is used, different from the prior art, the testing efficiency is improved, and the testing efficiency is improved. And the placing mechanism can quickly arrange the diodes, so that the manual arrangement and arrangement time is greatly reduced, the diodes can be uniformly fixed on the detection device through simple operation, and the test preparation time is further shortened.

A computer program or system may be configured to provide automated, adaptive test preparation including adaptation based on test-taking anxieties and stresses exacerbated by learning gaps and providing comprehensive data analysis reports with next steps for users, guardians, and institutions.

The invention discloses a multi-attitude test platform for a quadruped robot, and relates to the technical field of intelligent robot testing, and the test platform comprises a main pedal, a lifting mechanism assembly, a driving mechanism assembly, a driven mechanism assembly and a pressure sensor assembly. A mounting hole is formed in the surface of the main pedal; the lifting mechanism assembly comprises a lead screw servo motor, a lead screw, a guide rail, a sliding plate, a transmission belt and the like. The lead screw servo motor drives the lead screw to be matched with the driven mechanism to achieve pitching motion of the main pedal. The driving mechanism assembly comprises a servo motor, a worm and gear reduction gearbox, a fixing shaft, a right lifting plate and the like. The servo motor drives the worm and gear reduction gearbox to achieve inclined rotation movement of a main pedal. The driven mechanism assembly comprises a guide rail, a sliding table, a driven shaft, a left lifting plate and the like. And the pressure sensor assembly comprises a small top plate, a spring and a pressure sensor and is arranged in the mounting hole. The test platform can simulate slope environments of different angles according to needs, is used for multi-posture static test of the tested quadruped robot, collects change parameter data of standing postures of the quadruped robot in the slope environments of different gradients through devices such as the pressure sensor and a built-in sensor of the robot, and performs multi-posture static test on the quadruped robot according to the change parameter data. Test preparation is made for optimizing and adjusting the standing posture of the quadruped robot in the later period, so that the stable performance of the robot is guaranteed, and the purpose of testing the multiple postures of the quadruped robot is achieved.

The invention discloses a hydraulic anchor and mooring equipment braking force test bracket and a using method thereof.The hydraulic anchor and mooring equipment braking force test bracket comprises an adapter plate, an oil cylinder, a pressure hose, a pressure gauge and a hand pump, one side of the adapter plate is detachably and fixedly connected with a baffle of a cable winding drum of an anchor and mooring equipment, and the other side of the adapter plate is hinged to the output end of the oil cylinder; the hand pump is communicated with a cylinder body of the oil cylinder through the pressure hose, and the pressure gauge is arranged on the pressure hose in series. The using method comprises the following steps: preparing before testing; the bracket main body is switched to a moving state; preliminarily positioning the bracket main body; the bracket main body is finally positioned and switched to a storage supporting state; completing the braking force test of the anchor and mooring equipment; the bracket main body is switched to the moving state again; and the bracket main body is hoisted and stored. When the bracket is used for testing, the switching of the walking mechanism is efficient and safe, the driving assembly is convenient to disassemble and assemble, the base is simple to fix, the operation difficulty of the test is reduced, and the test efficiency is improved.

The invention relates to the technical field of ice engineering measurement, and discloses an ice pool underwater special-shaped structure icebreaking load simulation test method comprising the following steps: test preparation: carrying out test preparation, and attaching a flexible pressure sensor array to the surface of an underwater test piece; data acquisition: synchronously acquiring data acquired by the flexible pressure sensor array in the icebreaking process; and data processing: reconstructing the data acquired by the flexible pressure sensor array by adopting a hybrid interpolation algorithm based on physical constraint and adaptive weight to obtain a simulated icebreaking evolution track. According to the method, the precision and reliability of ice load reconstruction are remarkably improved, and the method is particularly suitable for identification and analysis of local peak load on the surface of a special-shaped structure.

The invention relates to the technical field of air tightness detection, and discloses a wafer box air tightness detection method based on temperature change and gas concentration difference, the method is realized through a wafer box air tightness detection device, and the wafer box air tightness detection device is a closed chamber composed of a cavity, a cavity door and a wafer box support; in the aspect of detection accuracy, the gas replacement state and the leakage condition of the wafer box can be accurately judged through real-time monitoring of a monitoring sensor, a unique stability judgment and leakage analysis method and comparison of related parameter thresholds, and the misjudgment rate is effectively reduced; the temperature and the oxygen concentration are monitored at the same time, misjudgment caused by a single parameter is avoided, the detection process is efficient, the links of test preparation, gas replacement and the like are closely linked, original gas can be rapidly replaced by flow formed during gas replacement, and the gas tightness judgment basis is scientific and reasonable; only an electromagnetic valve switch needs to be controlled and sensor data acquisition and analysis are carried out, so that the technical threshold is reduced and the detection efficiency is greatly improved.

The invention relates to a stateful protocol fuzzy test method and system based on response information. The method comprises the following steps: S1, a preprocessing stage; S2, a fuzzy test stage; s3, a state selection stage; and S4, a seed scheduling stage. The system comprises a test preparation module, a fuzzy test module, a state selection module and a seed scheduling module. According to the method, the source code of the protocol entity program to be tested is statically analyzed to capture distribution and use of enumeration type variables in the source code. According to the method, the response result information of the tested program is analyzed, the response header field is extracted, on the basis that the response code represents the state, the state is further subdivided, the states represented by a plurality of same state codes in the same seed are effectively distinguished, and the detection accuracy is improved. And the seed value and the variation position are adjusted by using the response header field information reaching the target state and the coverage rate information, so that the code coverage rate of the stateful protocol fuzz test is remarkably improved, more vulnerabilities are found, and the fuzz test efficiency is greatly improved.

The invention belongs to the technical field of testing equipment, and particularly relates to a network control cabinet testing device which comprises a machine body, a sliding plate is slidably connected in a notch of the machine body, a placement seat is slidably connected to the upper side of the sliding plate, a fixing assembly is arranged on the placement seat, and a vibration testing mechanism is arranged below the placement seat. The upper side of the machine body is fixedly connected with a supporting plate. According to the test device of the network control cabinet, through the use of the vibration test mechanism, the up-down reciprocating motion of the sliding plate, the left-right reciprocating motion of the placing seat and the left-right reciprocating motion of the placing seat can be independently realized, and various vibration tests of the network control cabinet can be realized; the vibration resistance and the structural stability of the internal structure of the control cabinet are detected, the stability of a connection line of the control cabinet is tested, the operation is convenient, the test preparation time of the network control cabinet is reduced, and the test efficiency of the network control cabinet is improved.

The invention discloses a part joint degree thermal resistance testing method based on natural convection cooling, and relates to the technical field of thermal resistance testing. The problems that in the prior art, testing time is long, efficiency is low, drying cost is increased, and production efficiency is reduced are solved. Through test preparation, real-time monitoring and control, temperature difference calculation and repeated test verification, the thermal conductivity and the processing quality of the joint surface of the component can be quickly judged, the production efficiency is effectively improved, the test cost is reduced, the test conditions are accurately controlled, the thermal steady state is quickly achieved, the test time is remarkably shortened, the test efficiency is improved, and the test cost is reduced. Meanwhile, the drying cost is reduced, the production efficiency is improved, the stability and the reliability of a test result are ensured through repeated testing and verification, the processing quality of a component joint surface can be accurately evaluated, whether the joint process is qualified or not is quantitatively evaluated by establishing a standard temperature difference threshold value, and the reliability of the test result is enhanced.

The invention relates to the technical field of material performance testing, and discloses a multi-parameter simulation salt spray environment test system and method, and the system comprises a multi-parameter cooperative control module, a bionic fog drop generation and salt spray adjustment module, an energy recovery and resource circulation module, a salt spray environment adaptive compensation module, and a test data intelligent analysis module. The modules are in closed-loop communication through an industrial Ethernet; the method comprises the steps of test preparation, model initialization, dynamic simulation and compensation, energy resource circulation and data processing ending, specifically, a salt mist concentration-temperature-humidity-wind speed coupling model is constructed, uniform salt mist is generated through bionic atomization and electrostatic adsorption, self-adaptive compensation is achieved in combination with partition sensing and corrosion current detection, and the salt mist concentration-temperature-humidity-wind speed coupling model is obtained. And heat is recovered, and condensate water and non-atomized saline water are recycled. The problems of multi-parameter coupling interference, resource waste and low data value in the prior art are solved, the simulation precision and the resource utilization rate are improved, and the method is suitable for multi-field material corrosion resistance testing.