217 results about "Test preparation" patented technology

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 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.

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 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 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 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.

To provide an exam management device, an exam management system, an exam management program, and an exam management method that manage information sufficient to prove the process related to the exam and reduce the possibility of cheating by examinees, etc. [Solution] A test management device comprising: a setting processing means for registering and setting personal information and test-related information of examinees; a preparation processing means for performing processes related to test preparation in cooperation with a mobile terminal and an examination terminal; a monitoring processing means for performing processes related to monitoring examinees while being able to communicate with the examination terminal and a supervisor terminal during the test; and a log management means for linking logs related to the processes performed by the setting processing means, preparation processing means, and monitoring processing means to the examinee's identification information and registering them in a memory unit. After the test is completed, the log management means integrates multiple logs linked to the examinee to generate process proof data that shows the process related to the test.

The application provides a kind of double camera three-stage frog jump test method and system based on computer vision, belong to visual identification technical field. Including: build three-stage frog jump test site, by take-off line is divided into area for preparation area and long jump area, the preparation area and long jump area same side are equipped with one camera respectively;Image captured by camera is regionally calibrated and distortion corrected;Tester enters test area, starts test;Preparation area camera real-time acquisition test image, real-time judge whether there is take-off violation;Tester takes off, start long jump area camera, long jump area camera real-time acquisition test image, judge whether there is jump incoherence violation;Calculate the score of non-violation test, obtain the landing point after removing distortion and take-off line, the vertical distance between the corrected landing point and take-off line is the actual long jump distance. The application unifies the detection standard, reduces the consideration participation guarantee test accuracy and fairness.

The invention provides a cement mixing pile construction parameter optimization method based on rheological characteristics and numerical simulation. The cement mixing pile construction parameter optimization method comprises the following steps: S1, test preparation; s2, establishing a rheological model; s3, constructing a CFD (computational fluid dynamics) simulation model; s4, model motion control; s5, grid independence verification is carried out; s6, verifying the reliability of the model; s7, performing parameter optimization analysis; and S8, engineering application. Through a mode of combining indoor tests and CFD simulation, the construction parameters are systematically optimized, and the cement stirring uniformity and the engineering quality are improved.

The carelessness check system analyzes the nature of mistakes while attempting a primary test and subsequently providing a follow-up test. The method includes receiving the responses of the user by the response tracker while attempting a primary test. The evaluator then evaluates the incorrect responses of the user. Utilizing this information, the test preparation module prepares a follow-up test. The user then attempts the follow-up test and answers the questions. The careless detection module identifies the nature of response of the user given in the follow-up test such that answering two questions correctly in the follow-up test indicates carelessness and answering the first follow-up question indicates a conceptual misunderstanding.

The invention relates to the technical field of motorcycle exhaust tests, and discloses a motorcycle exhaust catalyst test device which comprises a test board, a mounting column is arranged above the test board, rotating shafts are fixed to the two ends of the mounting column, the two rotating shafts are rotationally installed on the top face of the test board, a clamp is installed on the mounting column, and a positioning assembly is arranged at one end of the test board. One end of the test bench is provided with a pushing assembly used for driving the installation column to rotate, and the other end of the test bench is provided with a cooling assembly. The exhaust pipe after testing is actively cooled through the cooling assembly, gas generated by impeller driving in the testing process is stored through the gas storage structure, after testing is finished, high-pressure gas is sprayed out through the gas spraying holes of the gas spraying pipe through the control structure and directly acts on the high-temperature exhaust pipe, and the exhaust pipe can be taken down from the clamp as soon as possible through rapid cooling; therefore, the idle waiting time of the device is reduced, and the overall working efficiency and productivity are remarkably improved.

The application belongs to the field of trusted system testing, and discloses a kind of SIS trusted system booting trusted function test method and system, the application is by automatically constructing test environment and centralized configuration test case on automation test host, so that test process does not need manual setting device parameter one by one, avoid the problem of omission and inconsistency caused by manual configuration, improve the efficiency and accuracy of test preparation stage.In the application, the steps of automatically executing restart, modifying the verification object, restoring the file, etc. are performed by remotely connecting the device under test, which makes the process that originally requires manual repeated operation mechanized and repeatable, thereby reducing the risk of misoperation caused by manual intervention.In terms of trust measurement data collection, the trusted chain and measurement information are automatically sent to the test host after each start of the device under test, and the test host can obtain the complete measurement chain in a timely and systematic manner, avoiding the omission problem that may occur when manually comparing logs and PCR values.

The invention discloses a pantograph test auxiliary device, which belongs to the technical field of mechanical engineering and automation, and comprises a base, the top of the base is fixedly connected with a servo motor, the servo motor is in transmission connection with a lead screw through an internal rotating shaft, the side surface of the lead screw is engaged with a sliding rod, and the side surface of the sliding rod is rotationally connected with a power rod. One end of the driven rod is rotatably connected with a fixed block; one end of the driven rod and one end of the power rod are rotatably connected with supporting lugs; the tops of the supporting lugs are fixedly connected with a lifting platform; the top of the lifting platform is fixedly connected with a hollow rod; the side surface of the hollow rod is rotatably connected with a test rod through a rotating shaft, and the test rod is slidably connected with a slider and a balance block. Through the synergistic effect of the shear fork type lifting mechanism and the pulley, the linkage rapid unfolding and in-place of the device after the device enters the test station are realized, and the efficiency and the automation level of the test preparation stage are effectively improved.

The invention provides an engineering foundation pile fixing device for construction engineering foundation pile detection. The fixing device comprises a foundation pile body, a bearing plate, a jack, a fixing mechanism, a supporting plate and a plurality of sets of supporting mechanisms, the foundation pile body is sleeved with the fixing mechanism, the bearing plate is located on the pile top of the foundation pile body, the jack is installed on the bearing plate, a flexible buffering pressing plate is arranged between the bearing plate and the foundation pile body, and the supporting plate is installed on the flexible buffering pressing plate. The flexible buffer pressing plate is fixedly mounted at the bottom of the bearing plate; the fixing mechanism comprises a fixing ring and a plurality of clamping mechanisms, the supporting plate is located on the inner side of the supporting plate, and a driving mechanism used for controlling the supporting plate to rotate is further arranged on the fixing mechanism. The method can adapt to the tiny unevenness of the pile top, a traditional precise leveling procedure is not needed, it can be guaranteed that loads are evenly transmitted, and test preparation work can be simplified; and the detection module is installed above the supporting plate and can be rotated by the driver, so that the bearing capacity of the foundation pile can be calculated more accurately, and the foundation pile detection efficiency is improved.

The invention relates to the technical field of antenna automatic testing, and discloses a Ka phased-array antenna thermal vacuum test automatic testing system which comprises a supporting frame, a thermal vacuum box is fixedly connected to the middle side of the top of the supporting frame, a temperature control device is installed in the thermal vacuum box, and a vacuum mechanism is arranged on the outer side of the thermal vacuum box. A base is fixedly connected to the inner bottom wall of the thermal vacuum box, two electric guide rails are arranged on the top of the base, a sliding seat is arranged on the outer sides of the electric guide rails, and a fixing mechanism is arranged on the top of the sliding seat. According to the invention, the plugging mechanism is arranged, the plugging mechanism comprises the connecting seat driven by the electric push rod and can drive the plurality of joints to automatically move towards the interface of the phased-array antenna main body and complete plugging, the traditional manual wiring operation is replaced, the connection process in the test preparation stage is automated, the time consumption caused by manual operation is shortened, and the test efficiency is improved. The preparation efficiency of a single test is improved, and the large-scale test of the antenna becomes possible.

The application provides a test system for EPB brake performance test, comprising: a device body, a measured EPB brake installed on the top of the device body, a pressure test device for measuring the pressure of the measured EPB brake, a clamping force test device for measuring the clamping force of the measured EPB brake, and the performance of the measured EPB brake is measured through the pressure test device and the clamping force test device. The test system can effectively simplify the test process and reduce the test preparation time on the basis of meeting the EPB brake research and development test requirements. After inputting the test sample parameters before the test, the data processing can be automatically performed, and the time cost of manual data processing is saved. The test system also has the advantages of portability, adaptability to various working scenes, and effective protection measures to prevent accidental injury to the test personnel.

The application discloses a method for precisely controlling construction quality of a roller compacted concrete interlayer, which comprises the following steps: S1, roller compacted concrete test preparation, determining a test site and a roller compacted concrete test block size, and dividing areas of the test block; S2, a roller test process, layer-by-layer rolling of the test block, and obtaining maturity results of different interlayer joints of the test block; S3, curing and coring of the roller compacted concrete test block, and obtaining test result data of the core sample; S4, analyzing tensile and compressive results of the core sample, and obtaining analysis conclusions of the tensile and compressive results of the sample; S5, according to S2 to S4, formulating control standards and treatment measures of the roller compacted concrete interlayer joints in different months; S6, in a roller compacted concrete dam construction process, corresponding treatment measures are carried out according to the control standards and treatment measures of the roller compacted concrete interlayer joints in different months; and S7, after the roller compacted concrete dam construction is completed, construction quality is checked and results are verified. The application can improve pouring quality of the roller compacted concrete.

The application discloses a rotary combined scanning probe microscope and a measuring method, which comprises a mirror body frame, a first scanning unit, a rotary probe switching unit and a second scanning unit; the upper end of the first scanning unit is fixed to the upper end of the mirror body frame, and the lower end of the first scanning unit is a free end, so that three-dimensional scanning can be realized; the rotary probe switching unit is arranged at the lower end of the mirror body frame and comprises a rotary round table, an inverted mounting sleeve and a first probe vibration frame; the inverted mounting sleeve is fixed to the rotary round table and coaxial with the rotary round table, and the first probe vibration frame is located at the upper end of the inverted mounting sleeve; and the second scanning unit is fixed to the rotary round table. The application can realize flexible switching of probes during testing, complete multi-mode measurement in one sample loading, is particularly suitable for extreme environments with long test preparation period and high cost, such as low temperature and strong magnetic field, and is helpful to improve measuring efficiency and significantly reduce test cost.

A system and method are provided for predicting a clinical diagnostic laboratory's readiness to meet regulatory proficiency testing (PT) standards, such as the CLIA 2024 regulatory standards. The system obtains laboratory performance data including Lab Mean, Lab Standard Deviation (SD), and Peer Mean for a set of analytes, and models expected result distributions. Using regulatory acceptance limits, the system computes the probability of individual result failure, PT event failure, and regulatory sanction based on binomial models. The system may generate graphical outputs such as distribution overlays and risk contour plots, enabling laboratories to proactively evaluate and improve PT performance. The system may be deployed as a standalone tool or integrated into a laboratory quality management environment.

The invention discloses a virtual-real combination test device and a virtual-real combination test method for a digital twin model, and relates to the technical field of digital twin model tests. The test device comprises a test bench, a driving platform, a load loading module, a control assembly and an upper computer. The driving platform is connected with the test bed, a first flange block is arranged on the driving platform, a second flange block is arranged on the test bed, and load loading modules are arranged on the first flange block and the second flange block; the upper computer constructs a virtual prototype model based on digital twinning; the control assembly is used for operating the virtual prototype model and obtaining virtual simulation signal data of a node corresponding to the to-be-tested piece, and the control assembly is used for controlling the driving platform and the load loading module to act according to the virtual simulation signal data. According to the invention, the test work can be carried out for typical components with high fault probability in the mechanism, and the test preparation period and the test cost can be effectively shortened.

This invention discloses a constant acceleration test fixture and a multi-directional constant acceleration test method. The fixture is used to mount on a centrifuge turntable, which has several placement slots. The fixture includes a housing that can be detachably fixed in the same placement slot in at least two different orientations, and a fixture body detachably installed inside the housing. The fixture body includes a mother fixture and at least one daughter fixture detachably connected to the mother fixture. The daughter fixture includes a daughter clamp seat detachably connected to the mother fixture and having a bearing slot for accommodating the component to be tested, a cover plate that can be opened and closed and connected to the daughter clamp seat, and a locking member for locking the cover plate in a closed state. The test direction can be quickly switched simply by removing the housing from the turntable, rotating it, and then fixing it again, eliminating the tedious steps of repeatedly clamping the component, significantly shortening the test preparation time, and reducing damage to the component.

The invention discloses a switch power supply test cabinet, and relates to the technical field of switch power supply aging test, the switch power supply test cabinet comprises an aging test cabinet, the aging test cabinet is fixedly connected with a plurality of laminates in a linear array, each laminate is provided with a plurality of switch power supplies, the aging test cabinet is provided with a test assembly, and the test assembly comprises a plurality of shelving grooves. The plurality of shelving grooves are respectively formed in the plurality of laminates, each laminate corresponds to one shelving groove, and two vertical grooves are symmetrically formed in the aging test cabinet and the plurality of laminates; through operation of the test assembly, an existing mode of taking and placing switch power supplies one by one is converted into a batch operation mode of putting in and taking out the switch power supplies at one time through a supporting plate, time consumed in the switch power supply test preparation and ending stages is greatly shortened, repeated labor is combined into one-time operation, the throughput rate of the test process is remarkably increased, and the test efficiency is improved. And meanwhile, the risk that an operator is scalded is effectively reduced.

The application provides a rudder engine load test device and relates to the technical field of ship rudder engines, and comprises a mounting device, a self-adaptive load mechanism, a transmission head, a fixing screw one, a clamping groove seat and a clamping groove. The application has the characteristics of reasonable and simple structure, low production cost and convenient installation. Without customizing a complex connection structure for different types of rudder engines, the device can be quickly connected with the rudder engine through simple assembly design, greatly improving the universality and test preparation efficiency of the device, and reducing the equipment investment and maintenance cost. The application realizes the self-adaptive adjustment function of the load, can dynamically change the hydraulic oil input flow according to the rotating state of the rudder engine, makes the load force accurately match the rudder engine operation process, avoids the load mutation problem of the traditional rigid load structure, and effectively improves the authenticity and reliability of the test data.

A kind of gasoline engine supercharger vibration test test method belongs to supercharger test technical field.Method as follows:S1: install vibration sensor on supercharger and carry out test preparation work before:S2: control execution test condition;S3: carry out test;S4: repeat S3 at least twice.The present application judges the working state and reliability of supercharger by testing the vibration condition of each key position of supercharger in the process of engine speed-up and speed-down,provides strong data for supercharger simulation design,manufacturing process,material selection,etc.,avoids the damage of supercharger due to excessive vibration,also can accumulate experience data of supercharger vibration,can quickly measure the vibration condition of supercharger,can be used for supercharger vibration capacity verification,reliability check and other aspects of verification and evaluation test.Provides effective test method for supercharger design and development,CAE simulation verification and fault troubleshooting,provides new direction for scientific research and development,has good application prospect.

The utility model discloses a kind of formaldehyde environmental chamber equipment with background concentration self-checking and automatic cleaning function, the formaldehyde environmental chamber equipment includes cabin, the sample holder for placing sample is installed in the cabin, the temperature and humidity sensor for real-time monitoring environmental parameter in cabin and the air circulation device for maintaining air flow uniformity in cabin are used, the formaldehyde environmental chamber equipment also includes sampling detection module, spray cleaning module and main control system. The formaldehyde environmental chamber equipment can effectively replace the conventional means of existing dependence on artificial judgment and operation, realize the rapid judgment and cleaning response of test chamber state, greatly shorten test preparation time, reduce artificial operation frequency and detection time cost.

The utility model discloses a test bench for airplane landing gear brake system simulation, concretely relates to airplane landing gear test device technical field, including the bottom plate, the bottom plate top is installed with the control cabinet, the bottom plate top is installed with the frame, the frame is located control cabinet right side, the frame bottom is installed with the rotating mechanism, is provided with the connecting assembly to the bottom plate upper portion. The utility model discloses a test bench for airplane landing gear brake system simulation, through setting connecting assembly, specifically is through the position of landing gear adjustment makes it can be located the just below of connecting plate center, when connecting plate moves down and contacts with square plate top, the spring of deformation will push the clamping block to move to make it inserts in the corresponding jack from to square plate can be fixed in the bottom of connecting plate, not only can shorten test preparation time greatly, has improved test efficiency, and after the operation simplification, has reduced the security hidden danger and personnel technical threshold.

The invention relates to the technical field of automobile safety, in particular to an intelligent chassis automatic testing method and system based on an NI platform. The method comprises the following steps: a test preparation step: importing an intelligent chassis VeriStand project, and obtaining a project identifier; configuring a test case, wherein the test case comprises a signal input parameter and a verification rule; the method comprises the following steps: a sequence automatic generation step, a step of reading test case data, a step of converting signal input into TestStand, a test step of converting a verification rule into TestStand and a test step of assembling and generating a test sequence; a test execution step: starting a test sequence through TestStand, calling VeriStand to load the chassis model and executing a test, and obtaining a test state in real time for monitoring; and a result processing step: generating and filing a test data file after the test is completed. According to the technical scheme, the compatibility and efficiency of chassis testing can be improved.