CN-121973843-A - Steering column control method, electronic device and vehicle

Abstract

The application provides a steering column control method, electronic equipment and a vehicle, which are applied to the technical field of vehicle steering columns, and are used for adjusting a seat position and the steering column to a memory position corresponding to the memory position adjustment instruction when the memory position adjustment instruction is received, acquiring image information of a main driving area, determining current target point information of a driver based on the image information, and further adjusting the steering column based on the current target point information and the memory target point information when the current target point information is inconsistent with the memory target point information corresponding to the memory position, so that the position/posture of the steering column can be more consistent with the current driving posture of a user, and the use comfort of the user under the current posture is further improved.

Inventors

• ZHANG CHAO

Assignees

• 长城汽车股份有限公司

Dates

Publication Date

20260505

Application Date

20260319

Claims (10)

1. 1. A steering column control method, characterized by comprising: in response to receiving a memory position adjustment instruction, adjusting a seat position and a steering column to a memory position corresponding to the memory position adjustment instruction; Acquiring image information of a main driving area, and determining current target point information of a driver based on the image information; And adjusting the steering column based on the current target point information and the memory target point information in response to the current target point information not being consistent with the memory target point information corresponding to the memory position.
2. 2. The control method according to claim 1, wherein the current target point information includes a current eye level difference and/or a current shoulder distance, and the memory target point information includes a memory eye level difference and/or a memory shoulder distance; The adjusting the steering column based on the current target point information and the memory target point information includes: adjusting a steering column based on the current eye level difference and the memory eye level difference in response to the current target point information including only the current eye level difference; Or adjusting a steering column based on the current shoulder distance and the memory shoulder distance in response to the current target point information including only the current shoulder distance; Or in response to the current target point information including the current eye height difference and the current shoulder distance, firstly adjusting the steering column based on the current eye height difference and the memory eye height difference, then acquiring an initial adjustment shoulder distance of a driver after adjusting the steering column, and adjusting the steering column again based on the initial adjustment shoulder distance and the memory shoulder distance.
3. 3. The control method according to claim 2, characterized in that the adjusting the steering column based on the current eye level difference and the memory eye level difference includes: increasing the tilt angle of the steering column and continuously determining a first real-time eye level difference of a driver in response to a difference between the current eye level difference and the memory eye level difference being greater than a preset eye level difference; Or in response to the difference between the current eye height difference and the memory eye height difference being greater than a preset positive eye height difference, repeating the steering column first adjustment operation and determining a first post-adjustment eye height difference of the driver until the difference between the first post-adjustment eye height difference and the memory eye height difference is less than or equal to the preset positive eye height difference, wherein the steering column first adjustment operation is to increase the tilt angle of the steering column by a preset angle.
4. 4. The control method according to claim 2, characterized in that the adjusting the steering column based on the current eye level difference and the memory eye level difference includes: Reducing the tilt angle of the steering column and continuously determining a second real-time eye level difference of the driver in response to the difference between the current eye level difference and the memory eye level difference being less than a preset negative eye level difference; Or in response to the difference between the current eye height and the memory eye height being less than a preset negative eye height difference, repeating a steering column second adjustment operation and determining a second post-adjustment eye height difference of the driver until the difference between the second post-adjustment eye height difference and the memory eye height difference is greater than or equal to the preset negative eye height difference, wherein the steering column second adjustment operation is to reduce the tilt angle of the steering column by a preset angle.
5. 5. The control method according to claim 2, characterized in that the adjusting the steering column based on the current shoulder distance and the memory shoulder distance includes: Controlling the steering column to retract in a direction away from the steering wheel in response to the difference between the current shoulder distance and the memory shoulder distance being less than a preset negative shoulder distance difference, and continuously determining a first real-time shoulder distance of a driver; or in response to the difference between the current shoulder distance and the memory shoulder distance being smaller than a preset negative shoulder distance difference, repeatedly executing a steering column third adjustment operation and determining a first adjusted shoulder distance of a driver, and stopping when the difference between the first adjusted shoulder distance and the memory shoulder distance is larger than or equal to the preset negative shoulder distance difference, wherein the steering column third adjustment operation is to control the steering column to retract a preset adjustment amount in a direction away from a steering wheel.
6. 6. The control method according to claim 2, characterized in that the adjusting the steering column based on the current shoulder distance and the memory shoulder distance includes: Controlling the steering column to extend towards the direction approaching the steering wheel and continuously determining a second real-time shoulder distance of the driver in response to the difference between the current shoulder distance and the memory shoulder distance being greater than a preset positive shoulder distance difference; Or in response to the difference between the current shoulder distance and the memory shoulder distance being greater than a preset positive shoulder distance difference, repeatedly executing a steering column fourth adjustment operation and determining a second adjusted shoulder distance of the driver, and stopping when the difference between the second adjusted shoulder distance and the memory shoulder distance is less than or equal to the preset positive shoulder distance difference, wherein the steering column fourth adjustment operation is to control the steering column to extend a preset adjustment amount in a direction approaching to the steering wheel.
7. 7. The control method according to claim 1, wherein the current target point information includes a current knee angle, and the memory target point information includes a memory knee angle; The adjusting the steering column based on the current target point information and the memory target point information includes: increasing the extension amount of the electric pedal by a preset extension amount in response to the difference between the current knee angle and the memory knee angle being greater than a preset knee angle difference range; or in response to the difference between the stored knee angle and the current knee angle being less than a preset knee angle difference range, reducing the extension of the electric pedal by a preset extension.
8. 8. The control method of claim 1, wherein the memory location comprises a seat memory location; The method further comprises the steps of: after the steering column is adjusted, or in response to receiving a stop adjustment instruction, stopping adjusting the steering column, acquiring adjusted position information of the steering column and adjusted target point information of a driver; Determining the adjusted target point information as updated memory target point information; determining an updated memory location based on the seat memory location and the adjusted location information; in response to receiving the memory position adjustment command again, the seat position and the steering column are adjusted to the updated memory position.
9. 9. An electronic device comprising a memory, a processor and a computer program stored on the memory and running on the processor, characterized in that the processor implements the method according to any one of claims 1 to 8 when executing the computer program.
10. 10. A vehicle comprising the electronic device of claim 9.

Description

Steering column control method, electronic device and vehicle Technical Field The present application relates to the field of steering column technologies for vehicles, and in particular, to a steering column control method, an electronic device, and a vehicle. Background Many vehicles are equipped with an electric steering column, an electric seat, and an electric pedal having a memory function. However, the memory logic of such systems is static and mechanical in nature, and it is the absolute position parameters of the actuators that are recorded and reproduced. The static memory mode has a fundamental defect that the absolute position parameters of the actuator can only be reproduced, but the dynamic and personalized sitting posture difference of a driver at the same mechanical position cannot be perceived and adapted, so that the use comfort of a user is insufficient. Disclosure of Invention In view of the above, an object of the present application is to provide a steering column control method, an electronic device, and a vehicle. In view of the above object, a first aspect of the present application provides a steering column control method including: in response to receiving a memory position adjustment instruction, adjusting a seat position and a steering column to a memory position corresponding to the memory position adjustment instruction; Acquiring image information of a main driving area, and determining current target point information of a driver based on the image information; And adjusting the steering column based on the current target point information and the memory target point information in response to the current target point information not being consistent with the memory target point information corresponding to the memory position. Optionally, the current target point information includes a current eye height difference and/or a current shoulder distance, and the memory target point information includes a memory eye height difference and/or a memory shoulder distance; The adjusting the steering column based on the current target point information and the memory target point information includes: adjusting a steering column based on the current eye level difference and the memory eye level difference in response to the current target point information including only the current eye level difference; Or adjusting a steering column based on the current shoulder distance and the memory shoulder distance in response to the current target point information including only the current shoulder distance; Or in response to the current target point information including the current eye height difference and the current shoulder distance, firstly adjusting the steering column based on the current eye height difference and the memory eye height difference, then acquiring an initial adjustment shoulder distance of a driver after adjusting the steering column, and adjusting the steering column again based on the initial adjustment shoulder distance and the memory shoulder distance. Optionally, the adjusting the steering column based on the current eye level difference and the memory eye level difference includes: increasing the tilt angle of the steering column and continuously determining a first real-time eye level difference of a driver in response to a difference between the current eye level difference and the memory eye level difference being greater than a preset eye level difference; Or in response to the difference between the current eye height difference and the memory eye height difference being greater than a preset positive eye height difference, repeating the steering column first adjustment operation and determining a first post-adjustment eye height difference of the driver until the difference between the first post-adjustment eye height difference and the memory eye height difference is less than or equal to the preset positive eye height difference, wherein the steering column first adjustment operation is to increase the tilt angle of the steering column by a preset angle. Optionally, the adjusting the steering column based on the current eye level difference and the memory eye level difference includes: Reducing the tilt angle of the steering column and continuously determining a second real-time eye level difference of the driver in response to the difference between the current eye level difference and the memory eye level difference being less than a preset negative eye level difference; Or in response to the difference between the current eye height and the memory eye height being less than a preset negative eye height difference, repeating a steering column second adjustment operation and determining a second post-adjustment eye height difference of the driver until the difference between the second post-adjustment eye height difference and the memory eye height difference is greater than or equal to the preset negative eye height difference, wherein the steering co