CN-121977808-A - Vehicle curtain testing method and device, computer equipment and readable storage medium

CN121977808ACN 121977808 ACN121977808 ACN 121977808ACN-121977808-A

Abstract

The application relates to a vehicle curtain testing method, a device, computer equipment and a readable storage medium. The method comprises the steps of sending a curtain test instruction to a vehicle, wherein the curtain test instruction is used for driving a curtain of the vehicle to execute lifting motion according to a preset test action, obtaining motion gesture data of the curtain in the lifting motion executing process, obtaining a blocking condition of the curtain according to the change condition of the motion gesture data relative to a preset gesture reference value, obtaining index quantification values corresponding to a plurality of motion stages of the curtain in the lifting motion executing process according to the motion gesture data, determining a mechanical performance test result of the curtain according to the index quantification values, and generating the curtain test result of the vehicle according to the blocking condition and the mechanical performance test result. By adopting the method, the curtain testing accuracy can be improved.

Inventors

DAI TONG
WANG CAIYONG
Chen Xiaogun

Assignees

赛力斯汽车有限公司

Dates

Publication Date: 20260505
Application Date: 20260323

Claims (10)

1. A vehicle curtain testing method, the method comprising: A curtain test instruction is sent to a vehicle, and the curtain test instruction is used for driving a curtain of the vehicle to execute lifting movement according to a preset test action; Acquiring motion attitude data of the curtain in the process of executing lifting motion; Obtaining the blocking condition of the curtain according to the change condition of the motion gesture data relative to a preset gesture reference value; acquiring index quantized values corresponding to a plurality of motion stages of the curtain in the process of executing lifting motion according to the motion gesture data, and determining a mechanical performance test result of the curtain according to the index quantized values; And generating a curtain test result of the vehicle according to the clamping condition and the mechanical performance test result.
2. The method of claim 1, wherein the motion gesture data comprises angular velocity data and acceleration data, the preset gesture reference value comprises a preset angular velocity reference value and a preset acceleration reference value, and the obtaining the jamming condition of the curtain according to the change condition of the motion gesture data relative to the preset gesture reference value comprises: determining that the curtain is stuck abnormal under the condition that a continuous preset number of sampling point values exist in the angular velocity data and are lower than a preset proportion of the preset angular velocity reference value and/or under the condition that the fluctuation amplitude of the acceleration data relative to the preset acceleration reference value exceeds a preset amplitude threshold value; And generating the blocking condition of the curtain according to the stroke position of the curtain with blocking abnormality.
3. The method of claim 2, wherein generating a jam condition for the curtain based on a travel location of the curtain where a jam anomaly exists comprises: controlling the curtain to execute repeated lifting motions within a preset range of the travel position; in the process that the curtain executes the repeated reciprocating lifting movement, the sampling frequency of the movement gesture data is lifted from the current sampling frequency to the target sampling frequency; And generating the blocking condition of the curtain based on the motion gesture data acquired at the target sampling frequency.
4. The method of claim 1, wherein the motion gesture data comprises angular velocity data, the number of lifting motion processes is a plurality of times, the obtaining index quantized values corresponding to a plurality of motion phases of the curtain in the lifting motion process according to the motion gesture data, and determining a mechanical performance test result of the curtain according to the index quantized values comprises: Obtaining a plurality of motion stages in each lifting motion process according to an angular velocity curve corresponding to the angular velocity data in each lifting motion process, and determining a first mechanical performance test result of the curtain according to index quantized values corresponding to the motion stages respectively; determining a second mechanical performance test result of the curtain according to the similarity degree between the respective corresponding angular velocity curves in the lifting movement process for a plurality of times; and combining the first mechanical performance test result and the second mechanical performance test result to determine the mechanical performance test result of the curtain.
5. The method of claim 4, wherein the plurality of motion phases includes a start-up phase, a steady phase, and a slow-down phase, and wherein the determining the first mechanical performance test result of the curtain based on the index quantization value corresponding to each of the plurality of motion phases includes: And acquiring index quantized values corresponding to the starting stage, the stabilizing stage and the decelerating stage according to the motion gesture data corresponding to the starting stage, the stabilizing stage and the decelerating stage respectively so as to determine a first mechanical performance test result of the curtain.
6. The method of claim 5, wherein the motion profile data further comprises acceleration data, wherein the obtaining the index quantized values for each of the start-up phase, the stabilization phase, and the deceleration phase based on the motion profile data for each of the start-up phase, the stabilization phase, and the deceleration phase comprises: Determining a first index quantization value corresponding to the starting stage according to the starting time of the starting stage and acceleration data corresponding to the starting stage; determining a second index quantization value corresponding to the stable phase according to the angular velocity data and the acceleration data corresponding to the stable phase; And determining a third index quantization value corresponding to the deceleration stage according to the deceleration time of the deceleration stage and acceleration data corresponding to the deceleration stage.
7. The method of claim 4, wherein determining the second mechanical property test result of the curtain based on the degree of similarity between the respective corresponding angular velocity profiles during the plurality of lifting motions comprises: time alignment is carried out on the respective corresponding angular velocity curves in the process of the lifting motion for a plurality of times, and the similarity degree between the time-aligned angular velocity curves is determined; and acquiring a repeatability detection result of the curtain according to the similarity degree to determine a second mechanical performance test result of the curtain.
8. A vehicle curtain testing device, the device comprising: The device comprises an instruction sending module, a curtain testing module and a control module, wherein the instruction sending module is used for sending a curtain testing instruction to a vehicle, and the curtain testing instruction is used for driving a curtain of the vehicle to execute lifting movement according to a preset testing action; the data acquisition module is used for acquiring the motion gesture data of the curtain in the process of executing lifting motion; The clamping and stopping test module is used for obtaining the clamping and stopping condition of the curtain according to the change condition of the motion gesture data relative to a preset gesture reference value; The mechanical testing module is used for acquiring index quantized values corresponding to a plurality of motion stages of the curtain in the process of executing lifting motion according to the motion gesture data, and determining a mechanical performance testing result of the curtain according to the index quantized values; and the result generation module is used for generating a curtain test result of the vehicle according to the clamping condition and the mechanical performance test result.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 7 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 7.

Description

Vehicle curtain testing method and device, computer equipment and readable storage medium Technical Field The present application relates to the field of vehicle testing technologies, and in particular, to a vehicle curtain testing method, device, computer equipment, and readable storage medium. Background In new energy automobile and intelligent automobile field, on-vehicle lift curtain (e.g. amusement screen, sunshade curtain etc.) is as promoting the important part of cabin experience, and its ride comfort and the stability of motion directly relate to user's sensory experience and mechanical structure's life. The current curtain test method comprises a feedback pressure test method based on electric signals, namely, a controller area network (Controller Area Network, CAN) device is used for directly reading related signals of the curtain and analyzing whether the curtain runs successfully or not, but the method only depends on the electric signal feedback, the actual motion state of a mechanical structure of the curtain CAN not be directly reflected, the signal dimension is single, the motor performance attenuation and mechanical transmission faults are difficult to distinguish, and the problem of lower curtain test accuracy exists. Disclosure of Invention In view of the foregoing, it is desirable to provide a vehicle curtain testing method, apparatus, computer device, and readable storage medium that can improve the accuracy of curtain testing. In a first aspect, the present application provides a vehicle curtain testing method, including: A curtain test instruction is sent to a vehicle, and the curtain test instruction is used for driving a curtain of the vehicle to execute lifting movement according to a preset test action; Acquiring motion attitude data of the curtain in the process of executing lifting motion; Obtaining the blocking condition of the curtain according to the change condition of the motion gesture data relative to a preset gesture reference value; acquiring index quantized values corresponding to a plurality of motion stages of the curtain in the process of executing lifting motion according to the motion gesture data, and determining a mechanical performance test result of the curtain according to the index quantized values; And generating a curtain test result of the vehicle according to the clamping condition and the mechanical performance test result. In one embodiment, the motion gesture data includes angular velocity data and acceleration data, the preset gesture reference value includes a preset angular velocity reference value and a preset acceleration reference value, and the obtaining the jamming condition of the curtain according to the change condition of the motion gesture data relative to the preset gesture reference value includes: determining that the curtain is stuck abnormal under the condition that a continuous preset number of sampling point values exist in the angular velocity data and are lower than a preset proportion of the preset angular velocity reference value and/or under the condition that the fluctuation amplitude of the acceleration data relative to the preset acceleration reference value exceeds a preset amplitude threshold value; And generating the blocking condition of the curtain according to the stroke position of the curtain with blocking abnormality. In one embodiment, the generating the jam condition of the curtain according to the travel position of the curtain where the jam abnormality exists includes: controlling the curtain to execute repeated lifting motions within a preset range of the travel position; in the process that the curtain executes the repeated reciprocating lifting movement, the sampling frequency of the movement gesture data is lifted from the current sampling frequency to the target sampling frequency; And generating the blocking condition of the curtain based on the motion gesture data acquired at the target sampling frequency. In one embodiment, the motion gesture data includes angular velocity data, the number of times of the lifting motion process is multiple, the obtaining, according to the motion gesture data, index quantized values corresponding to multiple motion phases of the curtain in the lifting motion process, and determining a mechanical performance test result of the curtain according to the index quantized values includes: Obtaining a plurality of motion stages in each lifting motion process according to an angular velocity curve corresponding to the angular velocity data in each lifting motion process, and determining a first mechanical performance test result of the curtain according to index quantized values corresponding to the motion stages respectively; determining a second mechanical performance test result of the curtain according to the similarity degree between the respective corresponding angular velocity curves in the lifting movement process for a plurality of times; and combining the first mechan