CN-122027774-A - Projection display system, projection display method, storage medium and vehicle

CN122027774ACN 122027774 ACN122027774 ACN 122027774ACN-122027774-A

Abstract

The application provides a projection display system, a method, a storage medium and a vehicle, which relate to the technical field of vehicles and can be divided into a plurality of areas through an angle formed by an interior surface of the projection display system and a projection surface, corresponding screen elements are generated according to the difference of the areas, and the screen elements are fused and projected on the interior surface of the vehicle. The system comprises an identification unit, a generation unit and a projection unit, wherein the identification unit is used for identifying a plurality of angles between an interior surface of a vehicle and a projection surface where a projector is located, the interior surface is divided into a first area, a second area and a third area, the minimum value of an angle range corresponding to the first area is larger than the maximum value of an angle range corresponding to the second area, the minimum value of an angle range corresponding to the second area is larger than the maximum value of an angle range corresponding to the third area, the generation unit is used for generating screen elements corresponding to each area, and the projection unit is used for fusing and projecting the screen elements corresponding to the areas onto the interior surface of the vehicle.

Inventors

LIANG JIANYUAN
ZHANG HENGQIANG
FAN MINGHUI

Assignees

佛吉亚歌乐电子(厦门)有限公司

Dates

Publication Date: 20260512
Application Date: 20241112

Claims (10)

1. A projection display system, the system comprising: The device comprises an identification unit, a display unit and a display unit, wherein the identification unit is used for identifying a plurality of angles between an interior surface of a vehicle and a projection surface where a projector is positioned, dividing the interior surface into a plurality of areas according to the plurality of angles, wherein the plurality of areas comprise a first area, a second area and a third area, the minimum value of an angle range corresponding to the first area is larger than the maximum value of an angle range corresponding to the second area, and the minimum value of the angle range corresponding to the second area is larger than the maximum value of the angle range corresponding to the third area; a generation unit configured to generate a screen element corresponding to each region; And the projection unit is used for fusing the screen elements corresponding to the areas and projecting the fused images to the interior surface of the vehicle.
2. The system of claim 1, wherein the system further comprises a controller configured to control the controller, The identification unit is specifically configured to convert an interior surface of the vehicle into a virtual 3D mesh surface, and divide the virtual 3D mesh surface into a plurality of areas according to the plurality of angles.
3. The system according to claim 1 or 2, wherein, The generating unit is specifically configured to generate, through the artificial intelligence model, a screen element corresponding to each region.
4. The system according to claim 1 or 2, wherein, The projection unit is specifically configured to perform distortion correction processing on the screen element corresponding to the first area and the screen element corresponding to the second area, and fuse the processed screen element corresponding to the first area, the processed screen element corresponding to the second area, and the processed screen element corresponding to the third area.
5. The system of claim 1, wherein the system further comprises a controller configured to control the controller, The projection unit is specifically configured to splice screen elements corresponding to the multiple regions to obtain spliced screen elements, and project the spliced screen elements onto an interior surface of the vehicle.
6. The system of any one of claims 1, 2 or 5, The generating unit is specifically configured to determine a type of each region according to an angle range corresponding to each region, and generate a screen element corresponding to each region according to the type of each region.
7. A projection display method, the method comprising: Identifying a plurality of angles between an interior surface of a vehicle and a projection surface where a projector is located, and dividing the interior surface into a plurality of areas according to the plurality of angles, wherein the plurality of areas comprise a first area, a second area and a third area, the minimum value of an angle range corresponding to the first area is larger than the maximum value of an angle range corresponding to the second area, and the minimum value of the angle range corresponding to the second area is larger than the maximum value of the angle range corresponding to the third area; Generating a screen element corresponding to each region; And merging and projecting screen elements corresponding to the multiple areas to the interior surface of the vehicle.
8. A vehicle, characterized in that the vehicle is deployed with a projection display system as claimed in any one of claims 1-6.
9. A computer readable storage medium having stored therein computer instructions which, when run on a computer, cause the computer to perform the projection display method as claimed in claim 7.
10. A computer program product comprising computer program instructions which, when executed by a processor, implement the projection display method as claimed in claim 7.

Description

Projection display system, projection display method, storage medium and vehicle Technical Field The present application relates to the field of vehicle technologies, and in particular, to a projection display system, a projection display method, a storage medium, and a vehicle. Background In a vehicle interior, projection techniques may project images or effects into the vehicle interior, and may be applied to heads-up displays, in-cabin projection, backdrop projection, and rear seat projection to provide an immersive viewing experience for passengers. The current vehicle interior projection technology can correct the image according to the inclination angles of all parts in the vehicle, so that excessive stretching of the image is avoided, but the image and an actual scene are too strong in cracking sense, and the user experience is reduced. Disclosure of Invention The application provides a projection display system, a projection display method, a storage medium and a vehicle, which can generate screen elements more in accordance with reality aiming at different angles of an interior surface through the projection display system, can fuse a plurality of screen elements to obtain a complete image and project the complete image to the interior surface, and provide a more immersed atmosphere effect. In order to achieve the above purpose, the application adopts the following technical scheme: In a first aspect, the present application provides a projection display system comprising: And the identification unit is used for identifying a plurality of angles between the interior surface of the vehicle and the projection surface where the projector is positioned, and dividing the interior surface into a plurality of areas according to the plurality of angles, wherein the plurality of areas comprise a first area, a second area and a third area. The minimum value of the angle range corresponding to the first area is larger than the maximum value of the angle range corresponding to the second area, and the minimum value of the angle range corresponding to the second area is larger than the maximum value of the angle range corresponding to the third area. And the generation unit is used for generating screen elements corresponding to each area. And the projection unit is used for fusing screen elements corresponding to the multiple areas and projecting the fused image to the interior surface of the vehicle. According to the technical means, the application can divide the interior surface into a plurality of areas through the angle formed by the interior surface and the projection surface. Corresponding screen elements can be generated according to the different areas and fused and projected to the interior surface of the vehicle. By introducing the angle between the interior surface and the projection surface, the generated screen element is more attached to the living scene, so that the problem that the projected image in the vehicle is too strong in cracking sense and the screen element is not matched with the interior surface is solved. In a possible implementation, the identification unit is specifically configured to convert an interior surface of the vehicle into a virtual 3D mesh surface, and divide the virtual 3D mesh surface into a plurality of areas according to a plurality of angles. According to the technical means, all interior surfaces of the vehicle can be divided into a plurality of independent small-range areas. The method is convenient for classifying the interior surfaces subsequently, and reduces the workload of generating screen elements and fusing a plurality of screen elements. In a possible implementation manner, the generating unit is specifically configured to generate, through the artificial intelligence model, a screen element corresponding to each region. According to the technical means, the screen elements which are more practical and are generated according to the sizes, the shapes and the inclination angles of the multiple areas can be generated through the artificial intelligent model. The problem that the projected image in the vehicle is not matched with the surface of the interior is solved. In a possible implementation manner, the projection unit is specifically configured to perform distortion correction processing on the screen element corresponding to the first area and the screen element corresponding to the second area, and fuse the processed screen element corresponding to the first area, the processed screen element corresponding to the second area, and the processed screen element corresponding to the third area. According to the technical means, the application can carry out distortion correction processing on the projection image of the interior surface with an overlarge inclination angle, and can fuse screen elements of all areas into a complete image. The distortion correction processing and the screen element fusion processing can enable the projected image to be sm