Suspension function test method, electronic equipment and storage medium
By acquiring vehicle bus data and performing suspension function tests within a fixed time range, the problem of long suspension system development cycle is solved, efficient suspension function testing and data sampling is achieved, and the efficiency of suspension system development is improved.
Patent Information
- Application Number
- CN202210548906.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2042-05-20
AI Technical Summary
At this stage, the suspension function test requires testers to repeatedly test in different preset vehicle conditions, resulting in a long development cycle and low efficiency of the suspension system.
By acquiring vehicle bus data, extracting basic conditions and preset conditions parameters of suspension tests, using electronic devices to conduct suspension function tests within a fixed time range, generating visual commands to display test results, realizing the separation of suspension function data acquisition and testing, and improving data sampling and functional testing efficiency.
Increase the amount of suspension-related data within the same time, improve the efficiency of suspension function testing, shorten the development cycle, and promote the development process of suspension function.
Smart Images

Figure CN114942153B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of automatic testing technology, and in particular to a suspension function testing method, electronic equipment, and storage medium. Background Art
[0002] Automobile suspension is the connecting device between the frame and wheels of the car. It is used to transmit the force and torque between the frame and wheels, and to cushion the impact force generated by the rugged road surface on the vehicle during driving, so as to achieve the shock absorption effect.
[0003] As cars become increasingly popular, consumers have increasing requirements for car chassis and suspensions. Vehicles are gradually adopting various semi-active suspensions and active suspensions, so that the vehicle's suspension system can adjust the suspension height according to the current driving mode under different road conditions to provide the driver with different driving experiences. The vehicle body height is adjusted according to different vehicle speeds to achieve comfort at low speeds and energy saving at high speeds.
[0004] In the process of developing suspension systems with different functions, conducting extensive tests on the status of the suspension system under different working conditions is a key link in ensuring the safety and accuracy of the suspension function. At present, suspension function testing requires testers to conduct multiple and repeated tests on the same suspension function under different preset vehicle conditions, resulting in a long development cycle and low efficiency of the suspension system. Summary of the Invention
[0005] The present application provides a suspension function testing method, electronic equipment and storage medium to solve the technical problem of improving the functional efficiency of suspension system development.
[0006] In a first aspect, the present application provides a suspension function testing method, the method comprising:
[0007] Acquire vehicle bus data, and obtain data corresponding to vehicle parameters when adjusting the air suspension during vehicle use from the vehicle bus data. The vehicle parameters include suspension test basic condition parameters, suspension test preset condition parameters, and suspension test target parameters. The suspension test basic condition parameters include: vehicle mode, gear position, hood status, and all door statuses.
[0008] Obtaining a suspension test basic time range based on the suspension test basic conditions and data corresponding to the suspension test basic condition parameters, wherein the suspension test basic conditions are that the vehicle mode is normal mode, the gear is in the forward gear, the hood is in a closed state, and all vehicle doors are in a closed state;
[0009] Obtaining suspension test results within a suspension test basic time range based on suspension test preset conditions, data corresponding to suspension test preset condition parameters, suspension test targets, and data corresponding to suspension test target parameters;
[0010] A visualization instruction is generated according to the suspension test result and sent to a display device. The visualization instruction is used to control the display device to display the suspension test result.
[0011] In the above technical solution, the electronic device obtains vehicle bus data generated by at least one vehicle in the process of adjusting the suspension function under various vehicle conditions, extracts test data corresponding to the associated parameters of the suspension test conditions and suspension test targets in the vehicle bus data, and obtains test results when different suspension test preset conditions and test targets are met when the vehicle mode is normal mode, the gear is forward gear, the hood is closed and all doors are closed, thereby realizing the separation of the suspension function data acquisition process and the suspension function test process, replacing the test method of alternating data acquisition and function testing in actual vehicle operation scenarios, increasing the amount of suspension-related data obtained in the same time, improving the efficiency of data sampling and function testing, and promoting the suspension function development process.
[0012] Optionally, within the suspension test basic time range, obtaining a suspension test result according to the suspension test preset conditions, data corresponding to the suspension test preset condition parameters, the suspension test target, and data corresponding to the suspension test target parameters specifically includes:
[0013] Within the basic time range of the suspension test, a preset time range is determined according to the suspension test preset conditions and data corresponding to the suspension test preset condition parameters;
[0014] Within a preset time range, a suspension test result is obtained according to the suspension test target and the data corresponding to the suspension test target parameters.
[0015] In the above technical solution, in the suspension test data process, within the time range limited by the fixed suspension test basic conditions, different suspension test preset conditions and related data of suspension test targets are selected according to different test conditions to realize the corresponding suspension function test, which saves the time of repeatedly setting the same test sub-conditions in multiple suspension function test processes and improves the efficiency of suspension function test.
[0016] Optionally, within the basic time range of the suspension test, the preset time range is determined according to the suspension test preset conditions and data corresponding to the suspension test preset condition parameters, specifically including:
[0017] If the suspension test preset condition is the first suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters are obtained that meet the first suspension test preset time range when the ESC is in a non-fault state, the trunk is in a closed or open state, the vehicle speed is the first preset speed, and the trunk kick signal exists;
[0018] If the suspension test preset condition is the second suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the second suspension test preset time range when the ESC is in a fault-free state, the trunk is in a closed or open state, the vehicle speed is the first preset speed, and the trunk switch is in a long press state.
[0019] Optionally, obtaining a suspension test result within a preset time range according to the suspension test target and data corresponding to the suspension test target parameters specifically includes:
[0020] Within the preset time range of the first suspension test, the first suspension test result is obtained when the instrument panel displays the corresponding height value of the suspension change during the gradual change of the trunk opening state;
[0021] Within the preset time range of the second suspension test, the second suspension test result is obtained when the instrument large screen displays the corresponding change in suspension height value during the gradual change of the trunk opening state.
[0022] Optionally, the method further comprises:
[0023] If the suspension test preset condition is the third suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters are obtained that meet the third suspension test preset time range when the ESC is in a non-fault state, the trunk is in a closed state, and the vehicle speed is greater than or equal to the second preset vehicle speed;
[0024] If the suspension test preset condition is the fourth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fourth suspension test preset time range when the ESC is in a fault-free state and the trunk is in a closed state.
[0025] Optionally, obtaining a suspension test result within a preset time range according to the suspension test target and data corresponding to the suspension test target parameters specifically includes:
[0026] Within a preset time range of the third suspension test, obtaining the third suspension test result when the instrument large screen displays a gradually increasing suspension height;
[0027] Within the preset time range of the fourth suspension test, after the vehicle switches to sport mode or economy mode, the instrument screen displays the fourth suspension test result when the suspension is at the first preset height; when the vehicle speed is within the first preset speed range, the instrument screen displays the fifth suspension test result when the suspension is at the first preset height; and when the vehicle speed is greater than the third preset speed, the instrument screen displays the sixth suspension test result when the suspension is at the second preset height.
[0028] Optionally, the method further comprises:
[0029] Within the preset time range of the fourth suspension test, after the vehicle switches to the comfort mode, the instrument panel displays the result of the seventh suspension test when the suspension is at the third preset height. When the vehicle speed accelerates to a speed greater than the fourth preset speed, or decreases to within the second preset speed range, or decreases to within the third preset speed range, the instrument panel displays the result of the eighth suspension test when the suspension is lowered to the first preset height. When the vehicle speed accelerates to a speed greater than the fifth preset speed, the instrument panel displays the result of the ninth suspension test when the suspension is lowered to the second preset height.
[0030] Within the preset time range of the fourth suspension test, after the vehicle switches to off-road mode or rock mode, the instrument screen displays the tenth suspension test result when the suspension is at the fourth preset height. When the vehicle speed accelerates to greater than the sixth preset speed, the instrument screen displays the eleventh suspension test result when the suspension drops to the third preset height.
[0031] Optionally, the method further comprises:
[0032] Within the preset time range of the fourth suspension test, after the vehicle switches to snow mode, sand mode, or mud mode, the instrument panel displays a twelfth suspension test result when the suspension is at a fifth preset height. When the vehicle speed accelerates to a seventh preset speed, the instrument panel displays a thirteenth suspension test result when the suspension is lowered to a third preset height. When the vehicle speed decreases to less than a sixth preset speed, the instrument panel displays a fourteenth suspension test result when the suspension is raised to a fifth preset height.
[0033] Within the preset time range of the fourth suspension test, after the vehicle switches to trailer mode, the instrument screen displays the result of the fifteenth suspension test when the suspension is at the third preset height.
[0034] Optionally, the method further comprises:
[0035] If the suspension test preset condition is the fifth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fifth suspension test preset time range when the ESC is in a fault state and the trunk is in a closed state.
[0036] Optionally, obtaining a suspension test result within a preset time range according to the suspension test target and data corresponding to the suspension test target parameters specifically includes:
[0037] Within the preset time range of the fifth suspension test, the sixteenth suspension test result is obtained when the instrument large screen displays that the suspension is at the third preset height.
[0038] In the above technical solution, the electronic equipment uses different suspension test preset conditions to limit different suspension test situations, and obtains different test results for different suspension test targets under each suspension test situation, so as to realize the testing of multiple suspension functions under different test conditions, which not only improves the efficiency of testing and suspension system development, but also increases the test diversity.
[0039] In a second aspect, the present application provides an electronic device, comprising: a processor and a memory communicatively connected to the processor;
[0040] Memory stores computer-executable instructions;
[0041] The processor executes the computer-executable instructions stored in the memory to implement the suspension function testing method involved in the first aspect.
[0042] In a third aspect, the present application provides a computer-readable storage medium, in which computer instructions are stored. When the computer instructions are executed by a processor, they are used to implement the suspension function testing method involved in the first aspect.
[0043] The present application provides a suspension function testing method, electronic device and storage medium, which obtain vehicle bus data and obtain data corresponding to vehicle parameters when adjusting the air suspension during vehicle use, including suspension test basic condition parameters, suspension test preset condition parameters and suspension test target parameters from the vehicle bus data; obtain a suspension test basic time range based on the suspension test basic conditions and the data corresponding to the suspension test basic condition parameters; obtain a suspension test result within the suspension test basic time range based on the suspension test preset conditions, the data corresponding to the suspension test preset condition parameters, the suspension test target and the data corresponding to the suspension test target parameters; generate a visualization instruction based on the suspension test result, and send the visualization instruction to a display device; the visualization instruction is used to control the display device to display the suspension test result. Among them, the basic condition parameters of the suspension test include: vehicle mode, gear position, hood status and all door status. The basic conditions for the suspension test are that the vehicle mode is normal mode, the gear position is forward gear, the hood is in a closed state and all doors are in a closed state, so as to realize that in the suspension test data process, within the time range specified by the fixed suspension test basic conditions, different suspension test preset conditions and suspension test target related data are selected according to different test situations to carry out corresponding suspension function tests, replacing the process of testers testing in accordance with different suspension test conditions and targets in a real vehicle driving environment, thereby improving test efficiency and promoting the development process of suspension functions. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0045] Figure 1 This is a diagram of an application scenario of the suspension function testing method provided in one embodiment of the present application;
[0046] Figure 2 A schematic flow chart of a suspension function testing method provided in one embodiment of the present application;
[0047] Figure 3 A schematic flow chart of a suspension function testing method provided in another embodiment of the present application;
[0048] Figure 4 A schematic structural diagram of a suspension function testing device provided in one embodiment of the present application;
[0049] Figure 5 A schematic diagram of the structure of an electronic device provided in one embodiment of the present application.
[0050] The above drawings illustrate specific embodiments of the present application, which will be described in more detail below. These drawings and the textual description are not intended to limit the scope of the present application in any way, but rather to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION
[0051] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
[0052] Automobile suspension is the connecting device between the frame and wheels of the car. It is used to transmit the force and torque between the frame and wheels, and to cushion the impact force generated by the rugged road surface on the vehicle during driving, so as to achieve the shock absorption effect.
[0053] As cars become increasingly popular, consumers have increasing requirements for car chassis and suspensions. Vehicles are gradually adopting various semi-active suspensions and active suspensions, so that the vehicle's suspension system can adjust the suspension height according to the current driving mode under different road conditions to provide the driver with different driving experiences. The vehicle body height is adjusted according to different vehicle speeds to achieve comfort at low speeds and energy saving at high speeds.
[0054] In the process of developing suspension systems with different functions, conducting extensive tests on the status of the suspension system under different working conditions is a key link in ensuring the safety and accuracy of the suspension function. At present, suspension function testing requires testers to conduct multiple and repeated tests on the same suspension function under different preset vehicle conditions, resulting in a long development cycle and low efficiency of the suspension system.
[0055] In response to the above technical issues, embodiments of the present application provide a suspension function testing method, electronic device, and storage medium, aiming to improve the efficiency of suspension system development functions. The technical concept of this application is that the electronic device obtains suspension test conditions and parameters corresponding to suspension test targets from vehicle bus data generated during the use of the vehicle's suspension functions, and defines different test conditions and target suspension functions to be tested under each condition based on the data to be implemented for each preset parameter, thereby achieving flexible and efficient suspension function testing, thereby accelerating the development process of the suspension function.
[0056] Figure 1 This is an application scenario diagram of the suspension function test method provided in one embodiment of the present application, such as Figure 1 As shown, the vehicle 10, the electronic device 11 and the display device 12 are included. The electronic device 11 and the display device 12 are connected, and more specifically, the connection includes an electrical connection and a communication connection.
[0057] During operation, vehicle 10 adjusts its suspension state based on varying road conditions, vehicle speeds, energy consumption requirements, and vehicle usage. This process generates relevant bus data. The electronic control unit of vehicle 10 communicates this bus data with other units via the bus, enabling vehicle 10 to execute the corresponding suspension functions.
[0058] When developing a suspension function, the electronic device 11 installs the program and device corresponding to the suspension function to be tested into at least one vehicle 10 and controls the vehicle 10 to operate under different vehicle conditions to generate corresponding bus data. The electronic device 11 can simultaneously acquire bus data from multiple vehicles 10 and collect data related to the test conditions and test targets corresponding to at least one suspension function to be tested. The electronic device 11 converts the conditions to be tested into logical conditions and uses these logical conditions to process the corresponding data to obtain the corresponding test results. The electronic device 11 transmits the at least one test result obtained to the display device 12 to control the display device 12 to display it.
[0059] Figure 2 This is a flow chart of a suspension function test method provided in one embodiment of the present application. Figure 2 As shown, the suspension function test method provided in this application includes:
[0060] S201: The electronic device obtains vehicle bus data, and obtains data corresponding to vehicle parameters when adjusting the air suspension during vehicle use from the vehicle bus data.
[0061] The vehicle bus data is data generated during vehicle use and transmitted on the bus. More specifically, the vehicle bus data includes bus data generated during vehicle suspension function use. In one embodiment, the bus data formats include: mdf format, dat format, and blf format.
[0062] During vehicle operation, the vehicle parameters used to adjust the air suspension include suspension test base condition parameters, suspension test preset condition parameters, and suspension test target parameters. In the aforementioned vehicle bus data, the data corresponding to the vehicle parameters includes data corresponding to the suspension test base condition parameters, data corresponding to the suspension test preset condition parameters, and data corresponding to the suspension test target parameters. The suspension test base condition parameters are parameters included in the operating conditions that the vehicle must meet when operating the suspension system to obtain test parameters. These base condition parameters include: vehicle mode, gear position, hood status, and all door statuses. The suspension test preset condition parameters are parameters that differ from the test conditions and are determined by the vehicle based on different test conditions when operating the suspension system. These parameters are test conditions unique to the current suspension test process, not included in the suspension test base conditions and distinct from the test conditions used in other test processes, and are used to define different suspension function test conditions. The suspension test target parameters are parameters of the suspension function tested within the suspension test conditions determined by the aforementioned suspension test conditions.
[0063] More specifically, the data corresponding to the vehicle parameters when adjusting the air suspension include data corresponding to the basic condition parameters of the suspension test, data corresponding to the preset condition parameters of the suspension test, and data corresponding to the target parameters of the suspension test, that is, data corresponding to each vehicle parameter within the time range corresponding to the bus data.
[0064] S202: The electronic device obtains a basic time range for the suspension test according to the basic suspension test conditions and data corresponding to the basic suspension test condition parameters.
[0065] The data corresponding to the basic condition parameters of the suspension test are obtained from step S201.
[0066] The basic conditions for suspension testing include basic conditions parameters for suspension testing and data corresponding to the basic conditions parameters for suspension testing when the suspension test working conditions are met. When the data corresponding to the basic conditions parameters for suspension testing meet the data that the parameters need to meet, the corresponding time period determined by the electronic device based on the basic conditions for suspension testing is the basic suspension test time range.
[0067] More specifically, the basic conditions for the suspension test are that the vehicle mode is normal mode, the gear is in forward gear, the hood is closed, and all doors are closed. That is, in the vehicle bus data, when the data corresponding to each parameter in the basic conditions for the suspension test meet the above sub-conditions, the time range corresponding to this condition is the basic suspension test time range.
[0068] S203 . The electronic device obtains a suspension test result within a basic suspension test time range according to the suspension test preset conditions, data corresponding to the suspension test preset condition parameters, the suspension test target, and data corresponding to the suspension test target parameters.
[0069] The suspension test preset conditions, data corresponding to the suspension test preset condition parameters, the suspension test target, and data corresponding to the suspension test target parameters are all obtained from step S202 .
[0070] In the bus data within the suspension test basic time range determined in step S202, when the data corresponding to the suspension test preset condition parameters meet the suspension test preset conditions, and the data corresponding to the suspension test target parameters meet the suspension test targets, the usage status of the suspension function to be tested in the test condition is obtained, and the suspension test results are obtained based on the usage status.
[0071] More specifically, the suspension test results include statistical characteristic data such as the triggering times and existence duration of the suspension test target parameters.
[0072] S204: The electronic device generates a visualization instruction according to the suspension test result, and sends the visualization instruction to the display device.
[0073] The suspension test result is obtained from step S203.
[0074] The electronic device generates a visualization instruction for displaying the statistical characteristic data in the above suspension test results through a statistical graph or statistical table, and sends the instruction to the display device so that the display device can display the above statistical characteristic data intuitively and diversely.
[0075] In the above technical solution, the electronic device obtains vehicle bus data generated by at least one vehicle in the process of adjusting the suspension function under various vehicle conditions, extracts test data corresponding to the associated parameters of the suspension test conditions and suspension test targets in the vehicle bus data, and obtains test results when different suspension test preset conditions and test targets are met when the vehicle mode is normal mode, the gear is forward gear, the hood is closed and all doors are closed, thereby realizing the separation of the suspension function data acquisition process and the suspension function test process, replacing the test method of alternating data acquisition and function testing in actual vehicle operation scenarios, increasing the amount of suspension-related data obtained in the same time, and improving the efficiency of data sampling and function testing.
[0076] Figure 3 This is a flow chart of a suspension function test method provided by another embodiment of the present application, in which the execution subject is an electronic device. Figure 3 As shown, the suspension function test method provided in this application includes:
[0077] S301: Acquire vehicle bus data, and obtain data corresponding to vehicle parameters when adjusting the air suspension during vehicle use from the vehicle bus data.
[0078] Among them, the vehicle parameters when adjusting the air suspension during vehicle use have been explained in detail in step S201 and will not be repeated here.
[0079] More specifically, when the electronic device extracts the data corresponding to the above-mentioned vehicle parameters, it is necessary to discretize the vehicle bus data to obtain data sampled in the bus data at continuous time points at preset time intervals, and in the above-mentioned sampled data, obtain the data corresponding to the vehicle parameters at each sampling time point.
[0080] S302 : Obtain a basic time range for the suspension test according to the basic suspension test conditions and data corresponding to the basic suspension test condition parameters.
[0081] The data corresponding to the basic condition parameters of the suspension test are obtained from step S301.
[0082] The relationship between the suspension test basic conditions and the data corresponding to the suspension test basic condition parameters has been explained in detail in step S202 and will not be repeated here.
[0083] More specifically, the basic condition parameters of the suspension test include: vehicle mode, gear position, hood status and all door statuses. The data corresponding to the condition parameters are the vehicle mode, gear position, hood status and all door statuses corresponding to each sampling time point in the sampled data obtained in step S301.
[0084] The basic conditions for suspension testing are that the vehicle mode is normal mode, the gear is forward gear, the hood is closed and all doors are closed. Under the limitations of the basic conditions for suspension testing, the time point and / or time period when the data on the vehicle mode, gear, hood status and all door status meet the above basic conditions for suspension testing is the basic time range for suspension testing.
[0085] More specifically, the electronic device uses a logical condition mapping table to process the suspension test basic condition, converting it into a corresponding logical expression. This logical expression includes an identifier corresponding to the basic condition parameter and an identifier corresponding to the state or data that the parameter must satisfy. For example, if a sub-condition of the suspension test basic condition parameter requires that the gear position be forward, the electronic device can use the logical condition mapping table to convert this into "G == D," where G represents the vehicle's gear position and D represents forward gear. When the data corresponding to G is D, the logical expression is true, indicating that the vehicle's gear position at the current time meets the sub-condition of the suspension test basic condition.
[0086] According to the above processing process, when the data corresponding to the suspension test basic condition parameters all meet the logical expression of the above suspension test basic condition conversion, the logical expressions composed of the data corresponding to each parameter of the suspension test basic condition in the corresponding suspension test basic sub-condition are all true.
[0087] According to the situation of the logical expression, the target time points that meet the basic conditions of the suspension test are screened out from all the sampling time points of the bus data, and according to the distribution of the target time points, individual and / or continuous time points are obtained, wherein the continuous time points include the start time point and the end time point, and the start time point and the end time point determine the basic time range of the suspension test.
[0088] S303 : Determine a preset time range within the basic time range of the suspension test according to the preset conditions of the suspension test and data corresponding to the parameters of the preset conditions of the suspension test.
[0089] The basic time range of the suspension test is determined in step S302 .
[0090] Within the basic time range of the suspension test, the corresponding suspension test preset conditions are determined according to the test conditions required by the suspension function to be tested.
[0091] The electronic device uses a logical condition mapping table to process the suspension test preset condition, and in combination with the data corresponding to the suspension test preset condition parameters, determines a time point or time period within the suspension test basic time range when the logical expressions corresponding to the suspension test preset condition are all true, and determines the time point or time period as the preset time range. Among them, the electronic device uses the logical condition mapping table to process the suspension test preset condition similar to the process of the electronic device using the logical condition mapping table to process the suspension test basic condition in step S302. The electronic device determines the preset time range within the suspension test basic time range based on the suspension test preset condition and the data corresponding to the suspension test preset condition parameters within the suspension test basic time range similar to the process of determining the suspension test basic time range based on the suspension test basic condition and the data corresponding to the suspension test basic condition parameters within the time range corresponding to the bus data in step S302. Both are not repeated here.
[0092] Depending on the circumstances of the case to be tested, this application proposes a variety of suspension test preset conditions, and defines different preset time ranges according to each suspension test preset condition within the basic suspension test time range:
[0093] If the suspension test preset condition is the first suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters are obtained to satisfy the first suspension test preset time range when the ESC is in a normal state, the trunk is closed or open, the vehicle speed is a first preset speed, and a trunk kick signal is present. In one embodiment, the first preset speed is 0 km / h.
[0094] Within the time range specified by the preset conditions of the first suspension test, the vehicle is operating in normal mode, engaged in forward gear but stationary, the hood and doors are closed, the ESC system has no faults, and the tailgate kick sensor installed in the trunk of the vehicle detects the presence of an object. The time range for the trunk to adjust its state is the first suspension test preset time range. More specifically, the time range corresponding to the process of the trunk adjusting from the closed state to the open state, or from the open state to the closed state under the above-mentioned triggering conditions is the first suspension test preset time range.
[0095] If the suspension test preset condition is the second suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters is obtained to meet the second suspension test preset time range when the ESC is in a normal state, the trunk is closed or open, the vehicle speed is the first preset speed, and the trunk switch is in the long-pressed state. The vehicle speed in this test condition is the same as the first preset speed in the first suspension test preset condition.
[0096] Within the time range defined by the second suspension test's preset conditions, the vehicle is operating in normal mode, engaged in a forward gear but stationary, with the hood and doors closed and the ESC system functioning properly. Upon receiving a trunk status adjustment signal from the trunk switch located in the vehicle's trunk, the time range during which the trunk adjusts its state is defined as the second suspension test's preset time range. The trunk status adjustment signal is an electrical signal generated by the circuitry within the trunk switch when it is pressed. More specifically, the time range corresponding to the trunk adjusting from closed to open, or vice versa, under the aforementioned triggering conditions is defined as the second suspension test's preset time range.
[0097] If the suspension test preset condition is the third suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters is obtained to satisfy the third suspension test preset time range when the ESC is in a normal state, the trunk is closed, and the vehicle speed is greater than or equal to a second preset speed. In one embodiment, the second preset speed is 7 km / h.
[0098] Within the time range specified by the preset conditions of the third suspension test, the vehicle operates in normal mode, the hood, trunk and doors are all closed, the ESC system has no faults, and the vehicle is engaged in forward gear and traveling at a speed greater than or equal to the second preset speed. The time range is the third suspension test preset time range.
[0099] If the suspension test preset condition is the fourth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fourth suspension test preset time range when the ESC is in a fault-free state and the trunk is in a closed state.
[0100] Within the time range specified by the preset conditions of the fourth suspension test, the time range when the vehicle is running in normal mode with the forward gear engaged, the ESC system has no faults, and the hood, trunk and doors are all in the closed state is the preset time range of the fourth suspension test.
[0101] If the suspension test preset condition is the fifth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fifth suspension test preset time range when the ESC is in a fault state and the trunk is in a closed state.
[0102] Within the time range specified by the preset conditions of the fifth suspension test, the vehicle is running in the normal mode with the forward gear engaged, the hood, trunk and doors are all closed, and the corresponding time range during the ESC system failure process is the preset time range of the fifth suspension test.
[0103] S304 : Obtain a suspension test result within a preset time range according to the suspension test target and data corresponding to the suspension test target parameters.
[0104] The suspension test targets are parameters related to the suspension function to be tested under different operating conditions. Within the preset time range determined in step S303, the suspension function to be tested under the current operating condition is determined based on the data corresponding to the suspension test target parameters obtained in step S301 to obtain the corresponding suspension test results.
[0105] More specifically, the electronic device processes the suspension test target using a logical condition mapping table to obtain a logical expression consisting of parameters corresponding to the suspension function to be tested and data to be satisfied. Within a preset time range, the data corresponding to the suspension test target parameters are placed into the logical expression corresponding to the suspension test target to obtain a result time range in which the result is true. Statistical processing is performed based on the number of occurrences and duration of the result time range and the corresponding preset time range to obtain the suspension test result corresponding to the suspension function to be tested under the test conditions.
[0106] Depending on the circumstances of the case to be tested, this application obtains different suspension test time ranges under the limitations of different suspension test preset conditions. Within each suspension test time range, the test is performed according to at least one suspension test target to obtain a corresponding number of test results:
[0107] Within the preset time range of the first suspension test, the first suspension test result is obtained when the instrument large screen displays the corresponding height value of the suspension change during the gradual change of the trunk opening state.
[0108] The first suspension test preset time range is obtained in step S303. During this time range, the trunk changes state in response to the trunk kick signal. During this change, the suspension height is adjusted accordingly, and the height adjustment is displayed on the instrument panel to obtain the first suspension test result. More specifically, as the trunk gradually closes, the suspension height gradually increases, and as the trunk gradually opens, the suspension height gradually decreases. This helps reduce the energy consumed by the vehicle user when placing objects in the trunk when the trunk is open.
[0109] Within the preset time range of the second suspension test, the second suspension test result is obtained when the instrument large screen displays the corresponding change in suspension height value during the gradual change of the trunk opening state.
[0110] The second suspension test preset time range is obtained in step S303. During this time range, the trunk changes state in response to the electrical signal generated by the long-pressed trunk switch. During this change, the suspension height is adjusted accordingly, and the height adjustment is displayed on the instrument panel to obtain the second suspension test result. More specifically, the suspension height change caused by the trunk switch state change is similar to the suspension height change caused by the trunk kick being used, and will not be further described here.
[0111] Within the preset time range of the third suspension test, the third suspension test result is obtained when the instrument large screen displays a gradually increasing suspension height.
[0112] The third suspension test preset time range is obtained in step S303. Within this time range, when the vehicle is traveling at a speed greater than or equal to the second preset speed, the suspension height gradually increases, and the third suspension test result is obtained when the suspension height is displayed on the instrument panel. More specifically, when the vehicle is traveling on a rough road at a relatively low speed, the suspension height is increased to adapt to the road surface and prevent damage to the vehicle while traveling at a speed greater than or equal to the second preset speed.
[0113] Within the preset time range of the fourth suspension test, after the vehicle switches to sport mode or economy mode, the instrument screen displays the fourth suspension test result when the suspension is at the first preset height; when the vehicle speed is within the first preset speed range, the instrument screen displays the fifth suspension test result when the suspension is at the first preset height; and when the vehicle speed is greater than the third preset speed, the instrument screen displays the sixth suspension test result when the suspension is at the second preset height.
[0114] In the above technical solution, the fourth suspension test preset time range is obtained from step S303. Within this time range, if the vehicle switches from another operating mode to Sport mode or Economy mode, the suspension height is adjusted to the first preset height to maintain a balance between stability and energy consumption in this operating state. The instrument panel displays the suspension height at the first preset height to obtain the fourth suspension test result. In the above driving mode, if the vehicle speed is within the first preset speed range, the suspension height remains unchanged, and the suspension height displayed on the instrument panel remains unchanged, thereby obtaining the fifth suspension test result. If the vehicle speed exceeds the third preset speed, the suspension height is adjusted to the second preset height, and the instrument panel displays the suspension height, thereby generating the sixth suspension test result. In one embodiment, the first preset speed range is greater than 35 km / h and less than 160 km / h, and the third preset speed is 160 km / h.
[0115] Within the preset time range of the fourth suspension test, after the vehicle switches to comfort mode, the instrument screen displays the seventh suspension test result when the suspension is at the third preset height; when the vehicle speed accelerates to greater than the fourth preset speed or the speed decreases to within the second preset speed range or the speed decreases to within the third preset speed range, the instrument screen displays the eighth suspension test result when the suspension drops to the first preset height; when the vehicle speed accelerates to greater than the fifth preset speed, the instrument screen displays the ninth suspension test result when the suspension drops to the second preset height.
[0116] In the above technical solution, the preset time range of the fourth suspension test is obtained from step S303. Within this time range, if the road condition on which the vehicle is traveling is good, the vehicle driving mode is adjusted to the comfort mode, the suspension height is adjusted to the third preset height, the instrument screen displays the height, and the electronic device obtains the seventh suspension test result accordingly; in this driving mode, if the vehicle speed is adjusted to greater than the fourth preset speed or reduced to within the second preset speed range or the train speed is reduced to within the third preset speed range, the suspension height is adjusted to the first preset height, the instrument screen displays the height, and the electronic device generates the eighth suspension test result accordingly; in this driving mode, if the vehicle speed is accelerated to greater than the fifth preset speed, the suspension height drops to the second preset height, the instrument screen displays the suspension height, and the electronic device generates the ninth suspension test result accordingly. In one embodiment, the fourth preset speed is 110 km / h, the fifth preset speed is 160 km / h, the second preset speed range is greater than 70 km / h and less than 110 km / h, and the third preset speed range is greater than 35 km / h and less than 70 km / h.
[0117] Within the preset time range of the fourth suspension test, after the vehicle switches to off-road mode or rock mode, the instrument screen displays the tenth suspension test result when the suspension is at the fourth preset height. When the vehicle speed accelerates to greater than the sixth preset speed, the instrument screen displays the eleventh suspension test result when the suspension drops to the third preset height.
[0118] In the above technical solution, within the preset time range of the fourth suspension test, if the vehicle's driving mode is switched to off-road mode or rock mode, the suspension height is adjusted to a fifth preset height, which is displayed on the instrument panel. The electronic device then generates a tenth suspension test result based on this. In this suspension test mode, if the vehicle's speed accelerates to a speed greater than a sixth preset speed, the suspension height is lowered to a third preset height, which is displayed on the instrument panel. The electronic device then generates an eleventh suspension test result based on this. In one embodiment, the sixth preset speed is 40 km / h.
[0119] Within the preset time range of the fourth suspension test, after the vehicle switches to snow mode, sand mode or mud mode, the instrument screen displays the twelfth suspension test result when the suspension is at the fifth preset height; when the vehicle speed accelerates to the seventh preset speed, the instrument screen displays the thirteenth suspension test result when the suspension drops to the third preset height; when the vehicle speed drops to less than the sixth preset speed, the instrument screen displays the fourteenth suspension test result when the suspension rises to the fifth preset height.
[0120] In the above technical solution, within the preset time range of the fourth suspension test, when the vehicle is driving on bad road conditions, the vehicle's driving mode is switched to snow mode, sand mode or mud mode. At this time, the suspension height is adjusted to the fifth preset height, and the instrument screen displays the height. The electronic device generates the twelfth suspension test result accordingly; in the above driving mode, if the vehicle speed accelerates to the seventh preset speed, the suspension height drops to the third preset height, and the instrument screen displays it. The electronic device generates the thirteenth suspension test result accordingly; in the above driving mode, if the vehicle speed drops to the sixth preset speed, the suspension height rises to the fifth preset height, and the instrument screen displays the height. The electronic device generates the fourteenth suspension test result accordingly.
[0121] Within the preset time range of the fourth suspension test, after the vehicle switches to trailer mode, the instrument screen displays the result of the fifteenth suspension test when the suspension is at the third preset height.
[0122] Within the preset time range of the fifth suspension test, the sixteenth suspension test result is obtained when the instrument large screen displays that the suspension is at the third preset height.
[0123] Among them, when the vehicle's ESC system fails, the suspension height is adjusted to a third preset height, the instrument panel displays the height, and the electronic equipment generates the sixteenth suspension test result accordingly.
[0124] S305 : Generate a visualization instruction according to the suspension test result, and send the visualization instruction to a display device.
[0125] The suspension test results are obtained from step S304.
[0126] The process of visualizing the suspension test results has been explained in detail in step S204 and will not be repeated here.
[0127] In the above technical solution, the electronic equipment uses different suspension test preset conditions to limit different suspension test situations, and obtains different test results for different suspension test targets under each suspension test situation, so as to realize the testing of multiple suspension functions under different test conditions, which not only improves the efficiency of testing and suspension system development, but also increases the test diversity.
[0128] like Figure 4 As shown, an embodiment of the present application provides a suspension function testing device 400, which includes:
[0129] The acquisition module 401 is used to obtain vehicle bus data and obtain data corresponding to vehicle parameters when adjusting the air suspension during vehicle use from the vehicle bus data. The vehicle parameters include suspension test basic condition parameters, suspension test preset condition parameters and suspension test target parameters. The suspension test basic condition parameters include: vehicle mode, gear position, hood status and all door statuses.
[0130] The processing module 402 is used to obtain a basic suspension test time range based on the suspension test basic conditions and the data corresponding to the suspension test basic condition parameters. The suspension test basic conditions are that the vehicle mode is normal mode, the gear is forward gear, the hood is closed, and all doors are closed.
[0131] The processing module 402 is further configured to obtain suspension test results within a suspension test basic time range according to suspension test preset conditions, data corresponding to suspension test preset condition parameters, suspension test targets, and data corresponding to suspension test target parameters.
[0132] The processing module 402 is further configured to generate a visualization instruction according to the suspension test result, and send the visualization instruction to the display device. The visualization instruction is used to control the display device to display the suspension test result.
[0133] In one embodiment, the processing module 402 is specifically configured to:
[0134] Within the basic time range of the suspension test, a preset time range is determined according to the suspension test preset conditions and data corresponding to the suspension test preset condition parameters;
[0135] Within a preset time range, a suspension test result is obtained according to the suspension test target and the data corresponding to the suspension test target parameters.
[0136] In one embodiment, the processing module 402 is specifically configured to:
[0137] If the suspension test preset condition is the first suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters are obtained that meet the first suspension test preset time range when the ESC is in a non-fault state, the trunk is in a closed or open state, the vehicle speed is the first preset speed, and the trunk kick signal exists;
[0138] If the suspension test preset condition is the second suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the second suspension test preset time range when the ESC is in a fault-free state, the trunk is in a closed or open state, the vehicle speed is the first preset speed, and the trunk switch is in a long press state.
[0139] In one embodiment, the processing module 402 is specifically configured to:
[0140] Within the preset time range of the first suspension test, the first suspension test result is obtained when the instrument panel displays the corresponding height value of the suspension change during the gradual change of the trunk opening state;
[0141] Within the preset time range of the second suspension test, the second suspension test result is obtained when the instrument large screen displays the corresponding change in suspension height value during the gradual change of the trunk opening state.
[0142] In one embodiment, the processing module 402 is specifically configured to:
[0143] If the suspension test preset condition is the third suspension test preset condition, within the suspension test basic time range, data corresponding to the suspension test preset condition parameters are obtained that meet the third suspension test preset time range when the ESC is in a non-fault state, the trunk is in a closed state, and the vehicle speed is greater than or equal to the second preset vehicle speed;
[0144] If the suspension test preset condition is the fourth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fourth suspension test preset time range when the ESC is in a fault-free state and the trunk is in a closed state.
[0145] In one embodiment, the processing module 402 is specifically configured to:
[0146] Within a preset time range of the third suspension test, obtaining the third suspension test result when the instrument large screen displays a gradually increasing suspension height;
[0147] Within the preset time range of the fourth suspension test, after the vehicle switches to sport mode or economy mode, the instrument screen displays the fourth suspension test result when the suspension is at the first preset height; when the vehicle speed is within the first preset speed range, the instrument screen displays the fifth suspension test result when the suspension is at the first preset height; and when the vehicle speed is greater than the third preset speed, the instrument screen displays the sixth suspension test result when the suspension is at the second preset height.
[0148] In one embodiment, the processing module 402 is specifically configured to:
[0149] Within the preset time range of the fourth suspension test, after the vehicle switches to the comfort mode, the instrument panel displays the result of the seventh suspension test when the suspension is at the third preset height. When the vehicle speed accelerates to a speed greater than the fourth preset speed, or decreases to within the second preset speed range, or decreases to within the third preset speed range, the instrument panel displays the result of the eighth suspension test when the suspension is lowered to the first preset height. When the vehicle speed accelerates to a speed greater than the fifth preset speed, the instrument panel displays the result of the ninth suspension test when the suspension is lowered to the second preset height.
[0150] Within the preset time range of the fourth suspension test, after the vehicle switches to off-road mode or rock mode, the instrument screen displays the tenth suspension test result when the suspension is at the fourth preset height. When the vehicle speed accelerates to greater than the sixth preset speed, the instrument screen displays the eleventh suspension test result when the suspension drops to the third preset height.
[0151] In one embodiment, the processing module 402 is specifically configured to:
[0152] Within the preset time range of the fourth suspension test, after the vehicle switches to snow mode, sand mode, or mud mode, the instrument panel displays a twelfth suspension test result when the suspension is at a fifth preset height. When the vehicle speed accelerates to a seventh preset speed, the instrument panel displays a thirteenth suspension test result when the suspension is lowered to a third preset height. When the vehicle speed decreases to less than a sixth preset speed, the instrument panel displays a fourteenth suspension test result when the suspension is raised to a fifth preset height.
[0153] Within the preset time range of the fourth suspension test, after the vehicle switches to trailer mode, the instrument screen displays the result of the fifteenth suspension test when the suspension is at the third preset height.
[0154] In one embodiment, the processing module 402 is specifically configured to:
[0155] If the suspension test preset condition is the fifth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fifth suspension test preset time range when the ESC is in a fault state and the trunk is in a closed state.
[0156] In one embodiment, the processing module 402 is specifically configured to:
[0157] Within the preset time range of the fifth suspension test, the sixteenth suspension test result is obtained when the instrument large screen displays that the suspension is at the third preset height.
[0158] like Figure 5 As shown, an embodiment of the present application provides an electronic device 500 , which includes a memory 501 and a processor 502 .
[0159] The memory 501 is used to store computer instructions executable by the processor.
[0160] The processor 502 implements each step of the suspension function test method in the above embodiment when executing the computer instructions. For details, please refer to the relevant description in the above method embodiment.
[0161] Optionally, the memory 501 can be independent or integrated with the processor 502. When the memory 501 is independent, the server 500 further includes a bus for connecting the memory 501 and the processor 502.
[0162] An embodiment of the present application further provides a computer-readable storage medium, in which computer instructions are stored. When a processor executes the computer instructions, each step of the suspension function testing method in the above embodiment is implemented.
[0163] An embodiment of the present application further provides a computer program product, including computer instructions, which, when executed by a processor, implement the various steps in the suspension function testing method in the above embodiment.
[0164] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present application that follow the general principles of the present application and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, and the true scope and spirit of the present application are indicated by the following claims.
[0165] It should be understood that the present application is not limited to the exact structure described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.
Claims
1. A suspension function test method, characterized in that: The method comprises: Acquiring vehicle bus data, and obtaining data corresponding to vehicle parameters when adjusting the air suspension during vehicle use from the vehicle bus data, the vehicle parameters including suspension test basic condition parameters, suspension test preset condition parameters, and suspension test target parameters, the suspension test basic condition parameters including: vehicle mode, gear position, hood status, and all door statuses; Obtaining a suspension test basic time range according to suspension test basic conditions and data corresponding to the suspension test basic condition parameters, wherein the suspension test basic conditions are that the vehicle mode is normal mode, the gear position is forward gear, the hood is closed, and all vehicle doors are closed; Obtaining a suspension test result within the suspension test basic time range according to a suspension test preset condition, data corresponding to a parameter of the suspension test preset condition, a suspension test target, and data corresponding to the parameter of the suspension test target; A visualization instruction is generated according to the suspension test result, and the visualization instruction is sent to a display device, where the visualization instruction is used to control the display device to display the suspension test result.
2. The method according to claim 1, characterized in that Obtaining suspension test results within the suspension test basic time range according to suspension test preset conditions, data corresponding to the suspension test preset condition parameters, suspension test targets, and data corresponding to the suspension test target parameters, specifically including: Determining a preset time range within the suspension test basic time range according to the suspension test preset conditions and data corresponding to the suspension test preset condition parameters; Within the preset time range, a suspension test result is obtained according to the suspension test target and the data corresponding to the suspension test target parameters.
3. The method according to claim 2, characterized in that Within the suspension test basic time range, determining a preset time range according to the suspension test preset conditions and data corresponding to the suspension test preset condition parameters specifically includes: If the suspension test preset condition is the first suspension test preset condition, within the suspension test basic time range, obtaining data corresponding to the suspension test preset condition parameters satisfies the first suspension test preset time range when the ESC is in a non-fault state, the trunk is in a closed or open state, the vehicle speed is the first preset speed, and a trunk kick signal exists; If the suspension test preset condition is the second suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the second suspension test preset time range when the ESC is in a fault-free state, the trunk is in a closed or open state, the vehicle speed is the first preset speed, and the trunk switch is in a long press state.
4. The method according to claim 3, characterized in that Obtaining a suspension test result within the preset time range according to the suspension test target and data corresponding to the suspension test target parameters specifically includes: Obtaining, within a preset time range of the first suspension test, a first suspension test result when the instrument panel displays a corresponding height value of the suspension change during a gradual change in the trunk opening state; Within the preset time range of the second suspension test, the second suspension test result is obtained when the instrument large screen displays the corresponding change in the height value of the suspension during the gradual change in the trunk opening state.
5. The method according to claim 2, characterized in that The method further comprises: If the suspension test preset condition is the third suspension test preset condition, within the suspension test basic time range, obtaining data corresponding to the suspension test preset condition parameters satisfies the third suspension test preset time range when the ESC is in a non-fault state, the trunk is in a closed state, and the vehicle speed is greater than or equal to the second preset vehicle speed; If the suspension test preset condition is the fourth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fourth suspension test preset time range when the ESC is in a fault-free state and the trunk is in a closed state.
6. The method according to claim 5, characterized in that Obtaining a suspension test result within the preset time range according to the suspension test target and data corresponding to the suspension test target parameters specifically includes: Obtaining a third suspension test result when the instrument panel displays a gradually increasing suspension height within a preset time range of the third suspension test; Within the preset time range of the fourth suspension test, after the vehicle switches to sport mode or economy mode, the instrument screen displays the fourth suspension test result when the suspension is at the first preset height, the instrument screen displays the fifth suspension test result when the suspension is at the first preset height when the vehicle speed is within the first preset speed range, and the instrument screen displays the sixth suspension test result when the suspension is at the second preset height when the vehicle speed is greater than the third preset speed.
7. The method according to claim 6, characterized in that The method further comprises: Within the preset time range of the fourth suspension test, after the vehicle switches to the comfort mode, the instrument panel displays a seventh suspension test result when the suspension is at the third preset height; when the vehicle speed accelerates to a speed greater than the fourth preset speed or decreases to within the second preset speed range or decreases to within the third preset speed range, the instrument panel displays an eighth suspension test result when the suspension is lowered to the first preset height; and when the vehicle speed accelerates to a speed greater than the fifth preset speed, the instrument panel displays a ninth suspension test result when the suspension is lowered to the second preset height. Within the preset time range of the fourth suspension test, after the vehicle switches to off-road mode or rock mode, the instrument screen displays the tenth suspension test result when the suspension is at the fourth preset height. When the vehicle speed accelerates to greater than the sixth preset speed, the instrument screen displays the eleventh suspension test result when the suspension drops to the third preset height.
8. The method according to claim 6, characterized in that The method further comprises: Within the preset time range of the fourth suspension test, after the vehicle switches to snow mode, sand mode, or mud mode, the instrument panel displays a twelfth suspension test result when the suspension is at a fifth preset height; when the vehicle speed accelerates to a seventh preset speed, the instrument panel displays a thirteenth suspension test result when the suspension descends to a third preset height; and when the vehicle speed decreases to less than a sixth preset speed, the instrument panel displays a fourteenth suspension test result when the suspension ascends to a fifth preset height. Within the preset time range of the fourth suspension test, after the vehicle switches to the trailer mode, the instrument panel displays the fifteenth suspension test result when the suspension is at the third preset height.
9. The method according to claim 2, characterized in that The method further comprises: If the suspension test preset condition is the fifth suspension test preset condition, within the suspension test basic time range, the data corresponding to the suspension test preset condition parameters are obtained to meet the fifth suspension test preset time range when the ESC is in a fault state and the trunk is in a closed state.
10. The method according to claim 9, characterized in that Obtaining a suspension test result within the preset time range according to the suspension test target and data corresponding to the suspension test target parameters specifically includes: Within the preset time range of the fifth suspension test, a sixteenth suspension test result is obtained when the instrument large screen displays that the suspension is at a third preset height.
11. An electronic device, characterized in that: include: a processor and a memory communicatively connected to the processor; The memory stores computer-executable instructions; When executing the computer-executable instructions, the processor is used to implement the suspension function testing method according to any one of claims 1 to 10.
12. A computer-readable storage medium, characterized in that The computer-readable storage medium stores computer instructions, which, when executed by a processor, are used to implement the suspension function testing method according to any one of claims 1 to 10.
Citation Information
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