Steering wheel testing method, device and computer equipment
Patent Information
- Application Number
- CN202310159639.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-21
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2043-02-21
AI Technical Summary
方向盘不正指的是车辆能保证直线行驶,但方向盘的角度是偏的,车辆若出现方向盘不正,将会导致用户将方向盘摆正而车辆不能直线行驶的问题
[0031] The aforementioned vehicle control method, device, computer equipment, storage medium, and computer program products can, by setting detection trigger conditions, ensure that only steering wheel information of the vehicle under test is collected when the detection trigger conditions are met during the test process. This eliminates error data caused during vehicle start-up, acceleration, or adjustment, reduces test errors, improves test accuracy, and prevents false alarms about vehicle abnormalities from occurring during the testing process of vehicles awaiting delivery.
Smart Images

Figure CN116183251B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle control technology, and in particular to a steering wheel testing method, apparatus, computer equipment, storage medium, and computer program product. Background Technology
[0002] Vehicle pulling to one side and misalignment of the steering wheel are common problems encountered when driving in a straight line. Pulling to one side refers to the vehicle deviating from its intended straight-line driving position, affecting handling stability and steering performance. Misalignment of the steering wheel means that while the vehicle can maintain a straight line, the steering wheel angle is off-center. If the steering wheel is misaligned, the driver will find that the vehicle cannot maintain a straight line even after straightening the steering wheel.
[0003] Typically, there are two common methods for measuring steering wheel road test angles in factories: one involves a rigorously trained driver driving the vehicle and making a subjective assessment. This method is highly dependent on the driver's condition and experience, and cannot effectively identify abnormal vehicles. The other method uses measuring tools to measure the steering wheel angle according to release standards. This method is cumbersome to operate manually and is not suitable for routine factory inspections. Therefore, the commonly used steering wheel testing methods suffer from low testing accuracy and low automation. Summary of the Invention
[0004] Therefore, it is necessary to provide a steering wheel testing method, apparatus, computer equipment, storage medium, and computer program product that can improve the accuracy of vehicle steering wheel testing in response to the above-mentioned technical problems.
[0005] Firstly, this application provides a steering wheel testing method, including:
[0006] In response to vehicle testing instructions, continuously acquire vehicle status information of the vehicle to be tested;
[0007] When the vehicle status information meets the preset detection trigger conditions, the steering wheel information of the vehicle under test is obtained;
[0008] Based on the configuration information carried in the vehicle test instruction, the vehicle status information, and the steering wheel information, the steering wheel test result of the vehicle to be tested is determined.
[0009] In one embodiment, the vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle of the vehicle under test.
[0010] The detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold.
[0011] The vehicle status information corresponds one-to-one with the detection triggering conditions.
[0012] In one embodiment, the configuration information includes at least one of test distance and test duration;
[0013] The step of determining the steering wheel test result of the vehicle under test based on the configuration information carried in the vehicle test instruction, the vehicle status information, and the steering wheel information includes:
[0014] When the vehicle status information indicates that the distance the vehicle under test has moved reaches the test distance, and / or the vehicle status information indicates that the duration the vehicle under test has moved reaches the test duration, the steering wheel test result is determined based on the steering wheel information.
[0015] In one embodiment, determining the steering wheel test result of the vehicle under test based on the steering wheel information includes:
[0016] When the vehicle status information indicates that the distance the vehicle under test has moved reaches the test distance, the sample distance traveled by the vehicle under test when the steering wheel information meets the detection trigger condition is obtained, and the steering wheel test result is calculated based on the sample distance and the test distance.
[0017] When the vehicle status information indicates that the duration of movement of the vehicle under test reaches the test duration, the sample duration of the vehicle under test when the steering wheel information meets the detection trigger condition is obtained, and the steering wheel test result is calculated based on the sample duration and the test duration.
[0018] In one embodiment, the method further includes:
[0019] An alarm is issued when the steering wheel test results do not meet the preset pass rate threshold.
[0020] In one embodiment, the method further includes:
[0021] Control the movement of the vehicle under test according to the test status information carried by the vehicle test command;
[0022] The continuous acquisition of vehicle status information of the vehicle under test includes:
[0023] The vehicle status information is continuously acquired as the vehicle under test moves in accordance with the test status information carried by the vehicle test command.
[0024] Secondly, this application also provides a steering wheel testing device, comprising:
[0025] The first acquisition module is used to continuously acquire the vehicle status information of the vehicle to be tested when a vehicle test instruction is received.
[0026] The second acquisition module is used to acquire the steering wheel information of the vehicle under test when the vehicle status information meets the preset detection trigger conditions;
[0027] The determination module is used to determine the steering wheel test result of the vehicle under test based on the configuration information carried by the vehicle test instruction, the vehicle status information, and the steering wheel information.
[0028] Thirdly, this application also provides a computer device. The computer device includes a memory and a processor, the memory storing a computer program, and the processor executing the computer program to implement the steering wheel testing method described in any of the above embodiments.
[0029] Fourthly, this application also provides a computer-readable storage medium. The computer-readable storage medium stores a computer program thereon, which, when executed by a processor, implements the steering wheel testing method described in any of the above embodiments.
[0030] Fifthly, this application also provides a computer program product. The computer program product includes a computer program that, when executed by a processor, implements the steering wheel testing method described in any of the above embodiments.
[0031] The aforementioned vehicle control method, device, computer equipment, storage medium, and computer program products can, by setting detection trigger conditions, ensure that only steering wheel information of the vehicle under test is collected when the detection trigger conditions are met during the test process. This eliminates error data caused during vehicle start-up, acceleration, or adjustment, reduces test errors, improves test accuracy, and prevents false alarms about vehicle abnormalities from occurring during the testing process of vehicles awaiting delivery. Attached Figure Description
[0032] Figure 1 This is a diagram illustrating the application environment of a steering wheel testing method in one embodiment;
[0033] Figure 2 This is a flowchart illustrating a steering wheel testing method in one embodiment;
[0034] Figure 3 This is a structural block diagram of a steering wheel testing device in one embodiment;
[0035] Figure 4 This is a structural block diagram of a steering wheel testing device in one embodiment;
[0036] Figure 5This is an internal structural diagram of a computer device in one embodiment. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0038] In one embodiment, a steering wheel testing method is provided. This embodiment uses the application of this steering wheel testing method to a processor as an example for illustration. It can be understood that the processor may be located inside the vehicle under test or on a remote server. Figure 1 As shown, the steering wheel testing method includes:
[0039] Step 202: In response to the vehicle test command, continuously acquire the vehicle status information of the vehicle to be tested.
[0040] Specifically, vehicle test commands can be issued by testers through a terminal. A vehicle test command is an instruction issued by the tester to the vehicle to be tested.
[0041] Vehicle status information can include component status parameters and vehicle movement parameters of the vehicle under test. Component status parameters can include information such as steering wheel torque and wheel speed, while vehicle movement parameters can include information such as vehicle speed and actual vehicle steering angle.
[0042] In this embodiment, the processor receives the vehicle test signal sent by the tester through the terminal, and after receiving the vehicle test signal, it continuously acquires information such as the component status parameters and vehicle movement parameters of the vehicle under test.
[0043] Step 204: When the vehicle status information meets the preset detection trigger conditions, obtain the steering wheel information of the vehicle to be tested.
[0044] The detection trigger condition can be a threshold value set corresponding to the component status parameters, vehicle movement parameters, and other information of the vehicle under test. In this embodiment, the processor only acquires the steering wheel information of the vehicle under test when the vehicle status information, representing the component status parameters and vehicle movement parameters, respectively, meets the corresponding threshold values. This means that if any one of the component status parameters or vehicle movement parameters of the vehicle under test does not meet the corresponding threshold value, the processor either does not collect the steering wheel information of the vehicle under test at that time, or collects the steering wheel information and excludes it as redundant information.
[0045] The steering wheel information of the vehicle under test refers to information such as the steering wheel direction of the vehicle under test.
[0046] In this embodiment, the processor only acquires information such as the steering wheel direction of the vehicle under test when the vehicle status information representation component status parameters, vehicle movement parameters, and other information of the vehicle under test meet the corresponding thresholds.
[0047] Step 206: Determine the steering wheel test result of the vehicle to be tested based on the configuration information, vehicle status information, and steering wheel information carried in the vehicle test instruction.
[0048] Configuration information refers to the test start and end points of the vehicle under test configured by the tester through the terminal.
[0049] The steering wheel test result can be the probability value that the steering wheel of the vehicle under test does not deviate from the preset angle when the vehicle status information, component status parameters, vehicle movement parameters, and other information of the vehicle under test meet the corresponding thresholds.
[0050] In this embodiment, the processor controls the vehicle under test to start testing at the test start point and end testing at the test end point, based on the information carried in the vehicle test instruction that indicates the test start point and test end point of the vehicle under test configured by the tester. During the test, when the vehicle status information of the vehicle under test, such as component status parameters and vehicle movement parameters, respectively meet the corresponding thresholds, the processor collects information such as the steering wheel of the vehicle under test, and calculates the probability value of the steering wheel of the vehicle under test not deviating from the preset angle based on the steering wheel steering not deviating from the preset angle, as the steering wheel test result.
[0051] In the aforementioned steering wheel testing method, after receiving the vehicle test command, the processor continuously acquires information such as component state parameters and vehicle movement parameters of the vehicle under test. When the component state parameters and vehicle movement parameters respectively meet their corresponding thresholds, it collects steering wheel steering information. Based on the steering wheel steering angle, it calculates the probability value that the steering wheel steering did not deviate from the preset angle, and uses this as the steering wheel test result. This method provides a standard for collecting steering wheel information during vehicle testing, reduces testing errors, and improves vehicle testing accuracy.
[0052] In some optional embodiments, the vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle; the detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold; the vehicle status information corresponds one-to-one with the detection triggering conditions.
[0053] In this embodiment, the tester can pre-set the detection trigger conditions, including at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold; correspondingly, the component status parameters of the vehicle under test collected by the processor should include real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle, etc., and the vehicle movement parameters of the vehicle under test include real-time vehicle speed, etc.
[0054] In some optional embodiments, the configuration information includes at least one of test distance and test duration;
[0055] Step 206 includes: when the vehicle status information indicates that the distance the vehicle under test has moved has reached the test distance, and / or the vehicle status information indicates that the duration the vehicle under test has moved has reached the test duration, determining the steering wheel test result based on the steering wheel information.
[0056] When the configuration information includes a test distance, the location of the vehicle under test when it starts moving is the test start point configured by the tester through the terminal, and the location of the vehicle under test when it reaches the test distance is the test end point. When the configuration information includes a test duration, the location of the vehicle under test when the processor starts timing according to the test duration is the test start point configured by the tester through the terminal, and the location of the vehicle under test when the processor's timing reaches the test duration is the test end point. When the configuration information includes both test distance and test duration, the location of the vehicle under test when it starts moving and the location of the vehicle under test when the test duration starts can be directly considered as the test start point. If the processor's timing reaches the test duration before the test vehicle has traveled the test distance, the processor will use the location of the vehicle under test when the timing reaches the test duration as the test end point. If the processor's timing has not reached the test duration before the test vehicle has traveled the test distance, the processor will use the location of the vehicle under test when the timing reaches the test distance as the test end point.
[0057] In some optional embodiments, determining the steering wheel test result of the vehicle under test based on the steering wheel information includes: when the vehicle status information indicates that the distance the vehicle under test has moved has reached the test distance, obtaining the sample distance traveled by the vehicle under test when the steering wheel information meets the detection trigger condition, and calculating the steering wheel test result based on the sample distance and the test distance; when the vehicle status information indicates that the duration of movement of the vehicle under test has reached the test duration, obtaining the sample duration traveled by the vehicle under test when the steering wheel information meets the detection trigger condition, and calculating the steering wheel test result based on the sample duration and the test duration.
[0058] The sample distance refers to the distance traveled by the vehicle under test when the steering wheel information meets the detection trigger conditions. For example, when the real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle of the vehicle under test reach the vehicle speed threshold, the calculation of the distance traveled by the vehicle under test begins, and this distance is used as the sample distance.
[0059] The steering wheel test result refers to the ratio of the sample distance to the test distance.
[0060] The sample duration refers to the duration during which the vehicle under test travels when the steering wheel information meets the detection trigger conditions. For example, the driving time of the vehicle under test is calculated when the real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle of the vehicle under test, which are included in the steering wheel information, reach the vehicle speed threshold, the real-time steering wheel torque threshold, the real-time wheel speed difference threshold, and the real-time yaw angle threshold. This driving time is then used as the sample duration.
[0061] The steering wheel test result refers to the ratio of the sample duration to the test duration.
[0062] like Figure 2 As shown, in some optional embodiments, the steering wheel testing method further includes: step 208, issuing an alarm when the steering wheel test result does not meet the preset pass rate threshold.
[0063] In this embodiment, when the steering wheel pass rate does not reach the pass rate threshold, the processor can directly assume that the current vehicle under test does not meet the factory conditions and issue an alarm to remind the tester that the current vehicle is unqualified, thereby effectively intercepting abnormal vehicles.
[0064] In some optional embodiments, the steering wheel testing method further includes: controlling the vehicle under test to move according to the test status information carried by the vehicle test instruction; continuously acquiring the vehicle status information of the vehicle under test, including: continuously acquiring the vehicle status information of the vehicle under test when it moves according to the test status information carried by the vehicle test instruction.
[0065] The test status information may involve at least one of the following: vehicle speed, steering wheel torque, wheel speed difference, and yaw angle of the vehicle under test. For example, when the test status information involves the vehicle speed and steering wheel torque of the vehicle under test, the tester can pre-set multiple vehicle speed values and multiple steering wheel torques for the vehicle under test. At this time, the test status information may contain the variation pattern between the multiple vehicle speed values and multiple steering wheel torques in any combination. The vehicle under test can control the real-time vehicle speed and real-time steering wheel torque according to the variation pattern.
[0066] It should be noted that the test status information does not include information such as the component status parameters and vehicle movement parameters of the vehicle under test. It can keep the basic values set by the tester unchanged during the test of the vehicle under test, so as to control the body parameter variables.
[0067] In the aforementioned steering wheel testing method, by setting corresponding thresholds for information such as component status parameters and vehicle movement parameters of the vehicle under test, the processor can only collect steering wheel information when the vehicle under test meets the detection trigger conditions. This eliminates error data caused during vehicle start-up, acceleration, or adjustment, improves test accuracy, and prevents false alarms about vehicle abnormalities caused by multiple adjustments during the testing process of vehicles to be shipped out.
[0068] It should be understood that although the steps in the flowcharts of the above embodiments are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the above embodiments may include multiple steps or multiple stages. These steps or stages are not necessarily completed at the same time, but can be executed at different times. The execution order of these steps or stages is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the steps or stages of other steps.
[0069] Based on the same inventive concept, this application also provides a memory data access apparatus for implementing the memory data access method described above. The solution provided by this apparatus is similar to the implementation described in the above method; therefore, the specific limitations in one or more memory data access apparatus embodiments provided below can be found in the limitations of the memory data access method described above, and will not be repeated here.
[0070] In one embodiment, such as Figure 3 As shown, a steering wheel testing device 300 is provided, including: a first acquisition module 302, a second acquisition module 304, and a determination module 306, wherein: the first acquisition module 302 is used to continuously acquire vehicle status information of the vehicle to be tested when a vehicle test command is received; the second acquisition module 304 is used to acquire steering wheel information of the vehicle to be tested when the vehicle status information meets the preset detection trigger conditions; and the determination module 306 is used to determine the steering wheel test result of the vehicle to be tested based on the configuration information, vehicle status information, and steering wheel information carried in the vehicle test command.
[0071] In some optional embodiments, the vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle; the detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold; the vehicle status information corresponds one-to-one with the detection triggering conditions.
[0072] In some optional embodiments, the configuration information includes at least one of test distance and test duration; the determining module 306 is further configured to: determine the steering wheel test result based on the steering wheel information when the vehicle status information indicates that the distance the vehicle under test has moved has reached the test distance, and / or the vehicle status information indicates that the duration the vehicle under test has moved has reached the test duration.
[0073] In some optional embodiments, the determining module 306 is further configured to: when the vehicle status information indicates that the distance the vehicle under test has moved has reached the test distance, obtain the sample distance traveled by the vehicle under test when the steering wheel information meets the detection triggering conditions, and calculate the steering wheel test result based on the sample distance and the test distance;
[0074] When the vehicle status information indicates that the duration of the test vehicle's movement has reached the test duration, the sample duration of the test vehicle's movement when the steering wheel information meets the detection trigger conditions is obtained, and the steering wheel test result is calculated based on the sample duration and the test duration.
[0075] like Figure 4 As shown, in some optional embodiments, the steering wheel testing device 300 further includes an alarm module 308, used to issue an alarm when the steering wheel test result does not meet a preset pass rate threshold.
[0076] In some optional embodiments, the first acquisition module 302 controls the movement of the vehicle under test according to the test status information carried by the vehicle test instruction;
[0077] Continuously acquire vehicle status information as the vehicle under test moves according to the test status information carried by the vehicle test instructions.
[0078] Each module in the aforementioned steering wheel testing device can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in or independent of the processor in a computer device, or stored in the memory of a computer device as software, so that the processor can call and execute the corresponding operations of each module.
[0079] In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as follows: Figure 5As shown, the computer device includes a processor, memory, input / output interface, communication interface, display unit, and input device. The processor, memory, and input / output interface are connected via a system bus, and the communication interface, display unit, and input device are also connected to the system bus via the input / output interface. The processor provides computing and control capabilities. The memory includes non-volatile storage media and internal memory. The non-volatile storage media stores the operating system and computer programs. The internal memory provides an environment for the operation of the operating system and computer programs stored in the non-volatile storage media. The input / output interface is used for exchanging information between the processor and external devices. The communication interface is used for wired or wireless communication with external terminals; wireless communication can be achieved through Wi-Fi, mobile cellular networks, NFC (Near Field Communication), or other technologies. When the computer program is executed by the processor, it implements a steering wheel testing method. The display unit is used to form a visually visible image and can be a display screen, projection device, or virtual reality imaging device. The display screen can be an LCD screen or an e-ink screen. The input device of the computer device can be a touch layer covering the display screen, or buttons, trackballs, or touchpads set on the casing of the computer device, or external keyboards, touchpads, or mice, etc.
[0080] Those skilled in the art will understand that Figure 5 The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the computer device to which the present application is applied. Specific computer devices may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.
[0081] In one embodiment, a computer-readable storage medium is provided having a computer program stored thereon, which, when executed by a processor, performs the following steps: in response to a vehicle test instruction, continuously acquiring vehicle status information of the vehicle under test; when the vehicle status information meets a pre-set detection trigger condition, acquiring steering wheel information of the vehicle under test; and determining the steering wheel test result of the vehicle under test based on the configuration information, vehicle status information, and steering wheel information carried by the vehicle test instruction.
[0082] In some optional embodiments, the vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle; the detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold; the vehicle status information corresponds one-to-one with the detection triggering conditions.
[0083] In some optional embodiments, the configuration information includes at least one of test distance and test duration; when the computer program is executed by the processor, it is also used to implement the following steps: when the vehicle status information indicates that the distance moved by the vehicle under test has reached the test distance, and / or the vehicle status information indicates that the time taken by the vehicle under test has reached the test duration, the steering wheel test result is determined based on the steering wheel information.
[0084] In some optional embodiments, when the computer program is executed by the processor, it is also configured to perform the following steps: when the vehicle status information indicates that the distance the vehicle under test has moved has reached the test distance, obtain the sample distance traveled by the vehicle under test when the steering wheel information meets the detection trigger condition, and calculate the steering wheel test result based on the sample distance and the test distance; when the vehicle status information indicates that the duration of the vehicle under test has reached the test duration, obtain the sample duration traveled by the vehicle under test when the steering wheel information meets the detection trigger condition, and calculate the steering wheel test result based on the sample duration and the test duration.
[0085] In some alternative embodiments, the computer program, when executed by the processor, is also used to perform the following steps: issuing an alarm when the steering wheel test results do not meet a preset pass rate threshold.
[0086] In some optional embodiments, when the computer program is executed by the processor, it is also used to perform the following steps: controlling the movement of the vehicle under test according to the test status information carried by the vehicle test instruction; continuously acquiring the vehicle status information of the vehicle under test, including: continuously acquiring the vehicle status information of the vehicle under test when it moves according to the test status information carried by the vehicle test instruction.
[0087] In one embodiment, a computer program product is provided, including a computer program that, when executed by a processor, performs the following steps: in response to a vehicle test instruction, continuously acquiring vehicle status information of a vehicle under test; when the vehicle status information meets a pre-set detection trigger condition, acquiring steering wheel information of the vehicle under test; and determining the steering wheel test result of the vehicle under test based on the configuration information, vehicle status information, and steering wheel information carried by the vehicle test instruction.
[0088] In some optional embodiments, the vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle; the detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold; the vehicle status information corresponds one-to-one with the detection triggering conditions.
[0089] In some optional embodiments, the configuration information includes at least one of test distance and test duration; when the computer program is executed by the processor, it is also used to implement the following steps: when the vehicle status information indicates that the distance moved by the vehicle under test has reached the test distance, and / or the vehicle status information indicates that the time taken by the vehicle under test has reached the test duration, the steering wheel test result is determined based on the steering wheel information.
[0090] In some optional embodiments, when the computer program is executed by the processor, it is also configured to perform the following steps: when the vehicle status information indicates that the distance the vehicle under test has moved has reached the test distance, obtain the sample distance traveled by the vehicle under test when the steering wheel information meets the detection trigger condition, and calculate the steering wheel test result based on the sample distance and the test distance; when the vehicle status information indicates that the duration of the vehicle under test has reached the test duration, obtain the sample duration traveled by the vehicle under test when the steering wheel information meets the detection trigger condition, and calculate the steering wheel test result based on the sample duration and the test duration.
[0091] In some alternative embodiments, the computer program, when executed by the processor, is also used to perform the following steps: issuing an alarm when the steering wheel test results do not meet a preset pass rate threshold.
[0092] In some optional embodiments, when the computer program is executed by the processor, it is also used to perform the following steps: controlling the movement of the vehicle under test according to the test status information carried by the vehicle test instruction; continuously acquiring the vehicle status information of the vehicle under test, including: continuously acquiring the vehicle status information of the vehicle under test when it moves according to the test status information carried by the vehicle test instruction.
[0093] Those skilled in the art will understand that all or part of the processes in the methods of the above embodiments can be implemented by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer-readable storage medium, and when executed, it can include the processes of the embodiments of the above methods. Any references to memory, databases, or other media used in the embodiments provided in this application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM). The databases involved in the embodiments provided in this application may include at least one type of relational database and non-relational database. Non-relational databases may include, but are not limited to, blockchain-based distributed databases. The processors involved in the embodiments provided in this application may be general-purpose processors, central processing units, graphics processing units, digital signal processors, programmable logic devices, quantum computing-based data processing logic devices, etc., and are not limited to these.
[0094] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0095] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.
Claims
1. A steering wheel testing method, characterized in that, include: In response to vehicle testing instructions, continuously acquire vehicle status information of the vehicle to be tested; The vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle of the vehicle under test. When the vehicle status information meets the preset detection trigger conditions, the steering wheel information of the vehicle under test is obtained; Based on the configuration information carried in the vehicle test instruction, the vehicle status information, and the steering wheel information, the steering wheel test result of the vehicle to be tested is determined; The configuration information includes at least one of test distance and test duration; The step of determining the steering wheel test result of the vehicle under test based on the configuration information carried in the vehicle test instruction, the vehicle status information, and the steering wheel information includes: When the vehicle status information indicates that the distance the vehicle under test has moved reaches the test distance, and / or the vehicle status information indicates that the duration the vehicle under test has moved reaches the test duration, the steering wheel test result is determined based on the steering wheel information.
2. The method according to claim 1, characterized in that, The detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold. The vehicle status information corresponds one-to-one with the detection triggering conditions.
3. The method according to claim 1, characterized in that, Determining the steering wheel test result based on the steering wheel information includes: When the vehicle status information indicates that the distance the vehicle under test has moved reaches the test distance, the sample distance traveled by the vehicle under test when the steering wheel information meets the detection trigger condition is obtained, and the steering wheel test result is calculated based on the sample distance and the test distance. When the vehicle status information indicates that the duration of movement of the vehicle under test reaches the test duration, the sample duration of the vehicle under test when the steering wheel information meets the detection trigger condition is obtained, and the steering wheel test result is calculated based on the sample duration and the test duration.
4. The method according to claim 3, characterized in that, The method further includes: An alarm is issued when the steering wheel test results do not meet the preset pass rate threshold.
5. The method according to claim 1, characterized in that, The method further includes: Control the movement of the vehicle under test according to the test status information carried by the vehicle test command; The continuous acquisition of vehicle status information of the vehicle under test includes: The vehicle status information is continuously acquired as the vehicle under test moves in accordance with the test status information carried by the vehicle test command.
6. A steering wheel testing device, characterized in that, include: The first acquisition module is used to continuously acquire the vehicle status information of the vehicle to be tested when a vehicle test instruction is received. The vehicle status information includes at least one of the following: real-time vehicle speed, real-time steering wheel torque, real-time wheel speed difference, and real-time yaw angle of the vehicle under test. The second acquisition module is used to acquire the steering wheel information of the vehicle under test when the vehicle status information meets the preset detection trigger conditions; The determination module is used to determine the steering wheel test result of the vehicle under test based on the configuration information carried by the vehicle test instruction, the vehicle status information, and the steering wheel information. The configuration information includes at least one of test distance and test duration; The determining module is further configured to determine the steering wheel test result based on the steering wheel information when the vehicle status information indicates that the distance the vehicle under test has moved reaches the test distance, and / or the vehicle status information indicates that the duration the vehicle under test has moved reaches the test duration.
7. The apparatus according to claim 6, characterized in that, The detection triggering conditions include at least one of the following: vehicle speed threshold, steering wheel torque threshold, wheel speed difference threshold, and yaw angle threshold. The vehicle status information corresponds one-to-one with the detection triggering conditions.
8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that, When the processor executes the computer program, it implements the steps of the steering wheel testing method according to any one of claims 1 to 5.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the steps of the steering wheel testing method according to any one of claims 1 to 5.
10. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the steps of the steering wheel testing method according to any one of claims 1 to 5.
Citation Information
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