CN-122008992-A - Vehicle headrest collision assessment method and vehicle

CN122008992ACN 122008992 ACN122008992 ACN 122008992ACN-122008992-A

Abstract

The application provides a vehicle headrest collision assessment method and a vehicle, wherein the vehicle headrest collision assessment method comprises the steps of obtaining seat motor adjustment parameters of a target seat in the vehicle, inputting the seat motor adjustment parameters into a headrest position determination model to obtain headrest position information of the target headrest, determining boundary position information of the target headrest by utilizing the headrest boundary position determination model based on the headrest position information, assessing collision risk between the target headrest and a target part in the vehicle based on the boundary position information, wherein the target part is a part which has collision risk with the target headrest when the target headrest or the target seat is subjected to position adjustment in the vehicle. According to the application, the accuracy in the collision evaluation of the headrest of the vehicle can be improved.

Inventors

TANG JUN
DENG SIQI
WANG JING
QIAN HAILAN

Assignees

阿维塔科技(重庆)股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260331

Claims (10)

1. A vehicle headrest collision assessment method, the method comprising: Acquiring seat motor adjustment parameters of a target seat in a vehicle; Inputting the seat motor adjustment parameters into a headrest position determination model to obtain headrest position information of the target headrest; determining boundary position information of a target headrest based on the headrest position information by using a headrest boundary position determination model; And estimating the collision risk between the target headrest and a target component in the vehicle based on the boundary position information, wherein the target component is a component which has collision risk with the target headrest when the target headrest or the target seat is subjected to position adjustment in the vehicle.
2. The method of claim 1, wherein the boundary position information of the target headrest includes first boundary information of the target headrest in a direction along the vehicle head and second boundary information of the target headrest in a direction along the vehicle tail.
3. The method of claim 2, wherein the headrest boundary position determination model comprises a first boundary position determination model and a second boundary position determination model, wherein determining boundary position information for a target headrest based on the headrest position information using the headrest boundary position determination model comprises: Inputting a first adjustment parameter of the headrest position information and the seat motor adjustment parameter into the first boundary position determination model to obtain the first boundary information, wherein the first adjustment parameter comprises a seat adjustment angle of the target seat and a seat back adjustment angle of the target seat; Inputting the headrest position information and the first adjustment parameters into the second boundary position determination model to obtain the second boundary information; And taking the first boundary information and the second boundary information as the boundary position information.
4. The method of claim 3, wherein the inputting a first adjustment parameter of the headrest position information and the seat motor adjustment parameter into the first boundary position determination model, prior to deriving the first boundary information, further comprises: Determining a first horizontal position determination model based on first horizontal coordinate position information in the headrest position information and a first horizontal component of a first distance in a horizontal direction, wherein the first distance is a distance between a headrest position corresponding to the headrest position information and a first boundary position corresponding to the first boundary information; Determining a first vertical position determination model based on first vertical coordinate position information in the headrest position information, a first vertical component of the first distance in a vertical direction; and determining the first horizontal position determination model and the first vertical position determination model as the first boundary position determination model.
5. The method of claim 3, wherein the inputting the headrest position information and the first adjustment parameter into the second boundary position determination model yields the second boundary information, the method further comprising: Determining a second horizontal position determination model based on first horizontal coordinate position information in the headrest position information of the target headrest and a second horizontal component of a second distance in a horizontal direction, wherein the second distance is a distance between the headrest position and a second boundary position corresponding to the second boundary information; Determining a second vertical position determination model based on first vertical coordinate position information in the headrest position information, a second vertical component of the second distance in a vertical direction; and determining the second horizontal position determining model and the second vertical position determining model as the second boundary position determining model.
6. The method according to claim 1, wherein before the seat motor adjustment parameter is input into a headrest position determination model to obtain headrest position information of the target headrest, the method further comprises: acquiring an initial position corresponding to initial position information on a seat travel line of the target seat; determining a third horizontal position determination model based on second horizontal position information in the initial position information and a third horizontal component of a third distance in a horizontal direction, wherein the third distance is a distance between the initial position and a headrest position of the target headrest; determining a third vertical position determination model based on the second vertical position information in the initial position information and a third vertical component of the third distance in the vertical direction; and determining the third horizontal position determination model and the third vertical position determination model as the headrest position determination model.
7. The method of claim 1, wherein the seat motor adjustment parameters comprise: the displacement length of the target seat on the seat stroke line, the seat adjustment angle of the target seat, the seat cushion adjustment angle of the target seat, and the seat back adjustment angle of the target seat.
8. The method of claim 1, wherein the target component comprises an on-board ceiling screen in the vehicle.
9. The method according to claim 1, wherein after the estimating of the risk of collision between the target headrest and a target component in the vehicle based on the boundary position information, the method further comprises: Determining a target adjustment path based on the boundary position information under the condition that the collision risk is determined to be the collision risk between the target headrest and the target component; The target member or the target headrest is adjusted based on the target adjustment path.
10. A vehicle comprising computer-executable instructions or a computer program which, when executed by a processor, implements the method of any one of claims 1 to 9.

Description

Vehicle headrest collision assessment method and vehicle Technical Field The application relates to the technical field of vehicles, in particular to a vehicle headrest collision evaluation method and a vehicle. Background In recent years, the development of the intellectualization of automobiles is quite rapid, automobiles are gradually changed from simple cognitive riding-replacing tools to comprehensive tools with traffic, entertainment, interconnection and leisure functions, and intelligent comparison racing lanes are driven on. At present, the headrest of the vehicle seat has more and more integrated functions, and the corresponding size of the headrest is also larger and larger. The risk of the seat headrest colliding with other vehicle components during adjustment is also increasing. Such as a vehicle headrest, may collide with a roof panel in the vehicle. In the related art, it is necessary to manually confirm whether or not a vehicle headrest collides with a roof panel, so that accuracy in evaluating a collision of the vehicle headrest is lowered. Disclosure of Invention The embodiment of the application provides a vehicle headrest collision evaluation method and a vehicle, which can improve the accuracy of vehicle headrest collision evaluation. The technical scheme of the embodiment of the application is realized as follows: The embodiment of the application provides a vehicle headrest collision assessment method, which comprises the following steps: Acquiring seat motor adjustment parameters of a target seat in a vehicle; Inputting the seat motor adjustment parameters into a headrest position determination model to obtain headrest position information of the target headrest; determining boundary position information of a target headrest based on the headrest position information by using a headrest boundary position determination model; And estimating the collision risk between the target headrest and a target component in the vehicle based on the boundary position information, wherein the target component is a component which has collision risk with the target headrest when the target headrest or the target seat is subjected to position adjustment in the vehicle. The embodiment of the application provides a vehicle, which comprises computer executable instructions or a computer program, wherein the computer executable instructions or the computer program realize the vehicle headrest collision evaluation method when being executed by a processor. An embodiment of the present application provides an electronic device, including: A memory for storing computer executable instructions or computer programs; And the processor is used for realizing the vehicle headrest collision evaluation method provided by the embodiment of the application when executing the computer executable instructions or the computer programs stored in the memory. The embodiment of the application provides a computer readable storage medium, which stores a computer program or computer executable instructions for realizing the vehicle headrest collision assessment method provided by the embodiment of the application when being executed by a processor. The embodiment of the application provides a computer program product, which comprises a computer program or a computer executable instruction, wherein the computer program or the computer executable instruction realizes the vehicle headrest collision evaluation method provided by the embodiment of the application when being executed by a processor. The vehicle has the advantages that the vehicle obtains the seat motor adjustment parameters of the target seat, so that the headrest position information of the target headrest in the target seat is determined based on the seat motor adjustment parameters by utilizing the headrest position determination model, and the boundary position information of the target headrest is determined based on the headrest position information by utilizing the headrest boundary position determination model, so that the collision risk between the target headrest and the target part in the vehicle is estimated based on the boundary position information, the estimation is not needed manually, and the accuracy in the vehicle headrest collision estimation is improved. Drawings FIG. 1 is a flow chart of a vehicle headrest collision assessment method provided by an embodiment of the present application; FIG. 2 is a schematic diagram of a seat structure of an exemplary target seat provided in an embodiment of the present application; FIG. 3 is a flow chart of an exemplary vehicle headrest collision assessment method provided by an embodiment of the present application; fig. 4 is a schematic view of a composition structure of a vehicle according to an embodiment of the present application; Fig. 5 is a schematic diagram of a composition structure of an electronic device according to an embodiment of the present application. It should be noted that the above "first