CN-122009014-A - Control method and device for lighting equipment of vehicle door panel

Abstract

The present disclosure relates to a control method and apparatus for a lighting device of a vehicle door panel. The control method comprises the steps of responding to hand actions of a user in a light effect interaction area of a door plate, collecting interaction signals of the user aiming at the door plate, identifying position coordinates of fingers of the user relative to the light effect interaction area based on the interaction signals, determining optical parameters of a light effect display area of the door plate based on the interaction signals and the position coordinates by using an interaction model, and controlling lighting equipment of the door plate based on the optical parameters. Based on the action interaction of the user and the door panel area, the corresponding lighting equipment is controlled to present the light effect pattern, so that the light effect of the vehicle is improved, and the interaction experience of the user and the vehicle is optimized.

Inventors

• SUN HUIQING
• LIU SHUAI
• QIU HAN
• WANG DAN

Assignees

• 延锋国际汽车技术有限公司

Dates

Publication Date

20260512

Application Date

20260414

Claims (18)

1. 1. A control method of an illumination device for a vehicle door panel, characterized by comprising: Responding to hand actions of a user in a light effect interaction area of a door panel, and collecting interaction signals of the user for the door panel; based on the interaction signal, identifying the position coordinates of the finger of the user relative to the light effect interaction area; determining optical parameters of a light effect display area of the door panel based on the interaction signal and the position coordinates using an interaction model, and And controlling the lighting equipment of the door plate based on the optical parameters.
2. 2. The control method of claim 1, wherein the hand motion comprises a pressure sensing device contacting the door panel, and wherein collecting the user interaction signal for the door panel comprises: The interaction signal is determined based on the sensed data identified by the pressure sensing device, wherein the interaction signal comprises a pressing position and/or a pressure value of the finger.
3. 3. The control method of claim 2, wherein determining the optical parameters of the light effect display area of the door panel comprises: determining a display position of the interaction pattern in the light effect display area based on the pressing position, and/or Based on the pressure value, at least one of a shape, brightness, and color of the interaction pattern is determined.
4. 4. The control method according to claim 1, wherein, The hand motion includes a capacitive sensing device proximate the door panel, and The interaction signal comprises a capacitance signal determined by the capacitance sensing device based on a detection interval.
5. 5. The control method of claim 4, wherein identifying the position coordinates of the user's finger relative to the light effect interaction region comprises: and calculating the approach distance of the finger relative to the light effect interaction area and the projection position coordinate of the finger in the light effect interaction area based on the capacitance signal.
6. 6. The control method of claim 5, wherein determining the optical parameters of the light effect display area of the door panel comprises: determining a display position of the interaction pattern in the light effect display area based on the projection position coordinates, and/or Based on the proximity distance, at least one of a shape, brightness, and color of the interaction pattern is determined.
7. 7. The control method of claim 1, wherein collecting the interaction signal of the user for the door panel comprises: And determining the interaction signal based on the image of the hand action acquired by the imaging device of the door plate, wherein the interaction signal comprises the imaging position of the finger at the time of image acquisition.
8. 8. The control method of claim 7, wherein identifying the position coordinates of the user's finger relative to the light effect interaction region comprises: and calculating the approach distance of the finger relative to the light effect interaction area and the projection position coordinates of the finger in the light effect interaction area based on the imaging position.
9. 9. The control method of claim 1, wherein the interaction model defines an interaction pattern in the light effect display area, and wherein determining optical parameters of the light effect display area of the door panel comprises: And processing the position coordinates based on the type of the interaction pattern to determine the display position of the interaction pattern in the light effect display area.
10. 10. The control method according to claim 9, wherein, The type of the interaction pattern includes at least one of a normal distribution type, a parabolic type, a chord curve type, and a pulse type.
11. 11. The control method according to claim 1, characterized in that the control method further comprises: identifying the interaction signal and the position coordinates by using a gesture identification model so as to acquire instruction gestures of the user; determining the residence state of the instruction gesture in a preset space area by carrying out area residence judgment on the instruction gesture, and And executing mapping output based on the preset space area according to the resident state and the movement parameters of the command gesture so as to generate a control command for the vehicle.
12. 12. The control method according to claim 11, characterized in that, The mapping output includes a preset event code corresponding to a specified optical parameter, and The control instructions include instructions for parameter adjustment of the lighting device based on the preset event code.
13. 13. A lighting device control apparatus for a vehicle door panel, the control apparatus comprising: The acquisition module is configured to respond to hand actions of a user in a light effect interaction area of the door panel and acquire interaction signals of the user for the door panel; a computing module configured to identify, based on the interaction signal, position coordinates of the user's finger relative to the light effect interaction region; A determining module configured to determine an optical parameter of a light effect display area of the door panel based on the interaction signal and the position coordinates using an interaction model, and A control module configured to control the illumination device of the door panel based on the optical parameter.
14. 14. A vehicle, characterized in that the vehicle comprises: A lighting device provided at a position corresponding to a light effect display area of the door panel, and Control apparatus configured to perform the control method according to any one of claims 1 to 12.
15. 15. The vehicle of claim 14, characterized in that the vehicle further comprises: the signal acquisition equipment is arranged at a position corresponding to the light effect interaction area of the door plate, Wherein the signal acquisition equipment comprises at least one of a pressure sensing device, a capacitance sensing device and an imaging device.
16. 16. A computing device, the computing device comprising: Processor, and A memory storing computer executable instructions that, when executed by the processor, cause the processor to perform the control method according to any one of claims 1 to 12.
17. 17. A computer-readable storage medium having stored thereon computer-executable instructions, which when executed by a computer, cause the computer to perform the control method according to any one of claims 1 to 12.
18. 18. A computer program product, characterized in that it comprises instructions which, when executed by a processor, implement the control method according to any one of claims 1 to 12.

Description

Control method and device for lighting equipment of vehicle door panel Technical Field The present disclosure relates to the field of vehicles, and more particularly, to a control method and apparatus for a lighting device of a vehicle door panel, a vehicle, a computing device, a storage medium, and a program product. Background With the continuous development of the automobile industry, vehicles are no longer considered as a vehicle, but gradually evolve into a personalized mobile space integrating travel, rest and entertainment. In order to create a more comfortable, pleasant and stylish driving environment, lighting devices for vehicle interiors are increasingly being used in modern automobiles. Such lighting devices typically include LED light strips embedded in door trim, center consoles, foot spaces, etc. to create multiple color and brightness light effects at different locations in the occupant's field of view. Through the fine control of the light effect patterns, the visual layering sense and the design aesthetic feeling in the vehicle can be improved, and better travel experience is brought to users. Disclosure of Invention The disclosure aims to provide a control method of a lighting device for a vehicle door panel, so as to improve interaction experience of a user using a vehicle light effect function. According to a first aspect of the present disclosure, there is provided a control method of an illumination device for a door panel of a vehicle, including collecting an interaction signal of a user with respect to the door panel in response to a hand motion of the user in a light effect interaction region of the door panel, identifying a position coordinate of a finger of the user with respect to the light effect interaction region based on the interaction signal, determining an optical parameter of a light effect display region of the door panel based on the interaction signal and the position coordinate using an interaction model, and controlling the illumination device of the door panel based on the optical parameter. In some embodiments, the hand action includes a pressure sensing device contacting the door panel, and collecting an interaction signal for the door panel by a user includes determining the interaction signal based on sensed data identified by the pressure sensing device, wherein the interaction signal includes a pressing position and/or a pressure value of a finger. In some embodiments, determining the optical parameter of the light effect display area of the door panel includes determining a display position of the interaction pattern in the light effect display area based on the pressing position and/or determining at least one of a shape, a brightness, and a color of the interaction pattern based on the pressure value. In some embodiments, the hand motion includes a capacitive sensing device proximate the door panel, and the interaction signal includes a capacitive signal determined by the capacitive sensing device based on the detection interval. In some embodiments, identifying the position coordinates of the user's finger relative to the light effect interaction region includes calculating a proximity distance of the finger relative to the light effect interaction region based on the capacitance signal and projected position coordinates of the finger at the light effect interaction region. In some embodiments, determining the optical parameters of the light effect display area of the door panel includes determining a display position of the interaction pattern in the light effect display area based on the projected position coordinates and/or determining at least one of a shape, a brightness, and a color of the interaction pattern based on the proximity distance. In some embodiments, acquiring the interaction signal for the door panel by the user includes determining the interaction signal based on an image of the hand motion acquired by the imaging device of the door panel, wherein the interaction signal includes an imaging position of the finger at the time of image acquisition. In some embodiments, identifying the position coordinates of the user's finger relative to the light-effect interaction region includes calculating a proximity distance of the finger relative to the light-effect interaction region based on the imaging position, and projected position coordinates of the finger at the light-effect interaction region. In some embodiments, the interaction model defines an interaction pattern in the light effect display area and determining the optical parameters of the light effect display area of the door panel includes processing the position coordinates based on the type of interaction pattern to determine a display position of the interaction pattern in the light effect display area. In some embodiments, the type of interaction pattern includes at least one of a normal profile, a parabolic profile, a chordal profile, a pulsed profile. In some embodiments, a ges