Granted Patent B2

US 12,619,301 · App. 18/941,588 · Granted May 5, 2026

Inventors: Lu Yuan (Shenzhen, CN); Jingfang Zha (Shanghai, CN)

Assignee: SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD.

G06F3/012G06T3/60G06V40/165

Abstract

Claims (66)

1 . A method, the method comprising:

displaying a first image;

obtaining a first facial image of a first user;

adjusting, based on first spatial coordinates of a first facial feature point of the first user, an orientation of a first side of the first image, wherein the first spatial coordinates are based on the first facial image, and wherein the first side comprises first information to be communicated to the first user;

obtaining a second facial image of the first user; and

adjusting, when a distance between the first spatial coordinates and second spatial coordinates of the first facial feature point is greater than or equal to a preset threshold, the orientation of the first side based on the second spatial coordinates, wherein the second spatial coordinates are based on the second facial image.

2 . The method according to claim 1 , wherein after adjusting, based on the first spatial coordinates, the orientation, the method further comprises:

obtaining a third facial image of a second user;

determining third spatial coordinates of a second facial feature point of the second user based on the third facial image; and

adjusting, based on the third spatial coordinates, the orientation of the first side.

3 . The method according to claim 1 , wherein prior to obtaining the first facial image, the method further comprises:

obtaining audio information comprising a first voice instruction of the first user that indicates to start or adjust a display device;

determining a sound source location of the audio information;

determining a location of the first user based on the sound source location; and

further obtaining the first facial image based on the location.

4 . The method according to claim 3 , wherein the audio information further comprises a second voice instruction of a second user, and wherein the method further comprises:

controlling the display device to display the first image and a second image; and

adjusting the display device so that the first side faces the first user and a second side of the second image faces the second user, wherein the second side comprises second information to be communicated to the second user.

5 . The method according to claim 1 , wherein the method further comprises adjusting, based on the first spatial coordinates, a location of the first image.

6 . The method according to claim 1 , wherein prior to adjusting the orientation of the first side, the method further comprises:

obtaining initial posture information indicating a posture angle and a location of a display device;

determining a rotation angle and a rotation direction of the display device based on the first spatial coordinates and the initial posture information; and

further adjusting, based on the rotation angle and the rotation direction, the orientation of the first side.

7 . The method according to claim 1 , wherein the first spatial coordinates indicate a three-dimensional (3D) location of the first facial feature point in a vehicle comprising a display device.

8 . The method according to claim 1 , wherein a display device comprises a holographic projection device, and wherein the first image comprises a three-dimensional (3D) image.

9 . An apparatus comprising:

a memory configured to store instructions; and

one or more processors coupled to the memory and configured to execute the instructions to cause the apparatus to:

display a first image;

obtain audio information comprising a voice instruction of a first user that indicates to start or adjust a display device;

obtain a first facial image of a first the first user based on a first location of the first user, wherein the first location is based on a sound source location of the audio information; and

adjust, based on first spatial coordinates of a first facial feature point of the first user, an orientation of a first side of the first image, wherein the first spatial coordinates are based on the first facial image, and wherein the first side comprises first information to be communicated to the first user.

10 . The apparatus according to claim 9 , wherein after adjusting, based on the first spatial coordinates, the orientation, the one or more processors are further configured to execute the instructions to cause the apparatus to:

obtain a second facial image of a second user;

determine second spatial coordinates of a second facial feature point of the second user based on the second facial image; and

adjust, based on the second spatial coordinates, the orientation of the first side.

11 . The apparatus according to claim 9 , wherein after adjusting, based on the first spatial coordinates, the orientation, the one or more processors are further configured to execute the instructions to cause the apparatus to:

obtain a second facial image of the first user;

determine second spatial coordinates of the first facial feature point based on the second facial image; and

adjust, when a distance between the first spatial coordinates and the second spatial coordinates is greater than or equal to a preset threshold, the orientation of the first side based on the second spatial coordinates.

12 . The apparatus according to claim 9 , wherein the audio information further comprises a second voice instruction of a second user, and the one or more processors are further configured to execute the instructions to cause the apparatus to:

control the display device to display the first image and a second image; and

adjust the display device so that the first side faces the first user and a second side of the second image faces the second user, wherein the second side comprises second information to be communicated to the second user.

13 . The apparatus according to claim 9 , wherein the one or more processors are further configured to execute the instructions to cause the apparatus to adjust, based on the first spatial coordinates, a second location of the first image.

14 . The apparatus according to claim 9 , wherein the first spatial coordinates indicate a three-dimensional (3D) location of the first facial feature point in a vehicle comprising the display device.

15 . The apparatus according to claim 9 , wherein the one or more processors are further configured to execute the instructions to cause the apparatus to:

obtain, prior to adjusting the orientation of the first side, initial posture information indicating a posture angle and a second location of the display device;

determine a rotation angle and a rotation direction of the display device based on the first spatial coordinates and the initial posture information; and

adjust, based on the rotation angle and the rotation direction, the orientation of the first side.

16 . The apparatus according to claim 15 , wherein the display device comprises a holographic projection device, and wherein the first image comprises a three-dimensional (3D) image.

17 . A computer program product comprising computer-executable instructions stored on a non-transitory computer-readable storage medium, wherein the computer-executable instructions when executed by one or more processors of an apparatus cause the apparatus to:

display a first image;

obtain a first facial image of a first user;

adjust, based on first spatial coordinates of a first facial feature point of the first user, an orientation of a first side of the first image, wherein the first spatial coordinates are based on the first facial image, and wherein the first side comprises first information to be communicated to the first user;

obtain a second facial image of a second user; and

adjust, based on second spatial coordinates of a second facial feature point of the second user, the orientation of the first side, wherein the second spatial coordinates are based on the second facial image.

18 . The computer program product according to claim 17 , wherein the computer-executable instructions when executed by the one or more processors further cause the apparatus to:

obtain, prior to obtaining the first facial image, audio information comprising a voice instruction of the first user that indicates to start or adjust a display device;

determine a sound source location of the audio information;

determine a location of the first user based on the sound source location; and

further obtain the first facial image based on the location.

19 . The computer program product according to claim 17 , wherein the computer-executable instructions when executed by the one or more processors further cause the apparatus to:

obtain a third facial image of the first user;

determine third spatial coordinates of the first facial feature point based on the third facial image; and

adjust, when a distance between the first spatial coordinates and the third spatial coordinates is greater than or equal to a preset threshold, the orientation of the first side based on the third spatial coordinates.

20 . The computer program product according to claim 17 , wherein the first spatial coordinates indicate a three-dimensional (3D) location of the first facial feature point in a vehicle comprising a display device, wherein the display device comprises a holographic projection device, and wherein the first image comprises a 3D image.

Assignments (1)

Priority Claims (1)

Continuity (2)

References Cited (13)