IP Library › Granted Patent US 12,139,073
Granted Patent B2
US 12,139,073 · App. 17/814,168 · Granted Nov 12, 2024

Rearview displays for vehicles

Inventors: Zhiyuan Du (Troy, MI); Xiaofeng F Song (Novi, MI); Joshua Michael Martin (White Lake, MI)
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
B60R1/26B60R11/04B60R2011/004B60R2300/103B60R2300/105B60R2300/308
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Quick Facts
Patent No.
US 12,139,073
App. No.
17/814,168
Granted
Nov 12, 2024
Kind
B2
Abstract

Vehicles and systems and methods for providing rearview displays for vehicles are provided. An exemplary system is provided for a vehicle having a gate moveable between closed configuration and opened configurations. The system includes a camera mounted to the gate and configured to collect dynamic pixel images of an area behind the vehicle; a display screen configured to display the collected dynamic pixel images; and memory configured to include executable instructions and a processor configured to execute executable instructions that enable the processor to crop the collected dynamic pixel images to display a lower portion of the collected dynamic pixel images on the display screen when the gate is in the closed configuration, and to crop the collected dynamic pixel images to display an upper portion of the collected dynamic pixel images on the display screen when the gate is in the opened configuration.

Claims (41)

1. A vehicle comprising:

a front end and a rear end;

a left side and a right side;

a plurality of cameras including a first camera, a second camera, a third camera, and a fourth camera, wherein:

each camera has a first viewing angle in a first direction and has a second viewing angle, greater than the first viewing angle, in a second direction perpendicular to the first direction;

the first camera is mounted to the front end, a second camera is mounted to the left side, the third camera is mounted to the right side, and each of the first camera, the second camera, and the third camera are oriented with the first viewing angle extending in a vertical direction and the second viewing angle extending in a horizontal direction; and

the fourth camera is mounted to the rear end and is oriented with the first viewing angle extending in the horizontal direction and the second viewing angle extending in the vertical direction;

a gate at the rear end, wherein the gate is moveable between a closed configuration and an opened configuration, wherein the fourth camera is mounted to the gate and is configured to collect dynamic pixel images of an area behind the vehicle;

a hitch light at the rear end;

a display screen configured to display the collected dynamic pixel images; and

memory configured to comprise one or more executable instructions and a processor configured to execute the executable instructions, wherein the executable instructions enable the processor to identify when a gate shadow from the gate is present in the collected dynamic pixel images and to activate the hitch light to reduce the gate shadow.

2. The vehicle of claim 1 , wherein the executable instructions enable the processor to crop the collected dynamic pixel images to display a lower portion of the collected dynamic pixel images on the display screen when the gate is in the closed configuration, and to crop the collected dynamic pixel images to display an upper portion of the collected dynamic pixel images on the display screen when the gate is in the opened configuration.

3. The vehicle of claim 2 , wherein the lower portion of the collected dynamic pixel images comprises no more than 75% of the second viewing angle and wherein the upper portion of the collected dynamic pixel images comprises no more than 75% of the second viewing angle.

4. The vehicle of claim 1 , wherein the executable instructions enable the processor to display a graphical overlay to the collected dynamic pixel images on the display screen when the gate is in the opened configuration, and wherein the graphical overlay depicts an outline of a terminal edge of the gate in the opened configuration.

5. The vehicle of claim 1 , wherein the executable instructions enable the processor to identify when the gate is in the opened configuration.

6. The vehicle of claim 1 , wherein the executable instructions enable the processor to remove the gate shadow from the collected dynamic pixel images.

7. The vehicle of claim 1 , wherein the first viewing angle is between 140 to 160 degrees and the second viewing angle is greater than 180 degrees.

8. A rearview display system for a vehicle having a gate moveable between a closed configuration and an opened configuration, the system comprising:

a camera mounted to the gate and configured to collect dynamic pixel images of an area behind the vehicle;

a hitch light mounted to a rear end of the vehicle;

a display screen configured to display the collected dynamic pixel images;

memory configured to comprise one or more executable instructions and a processor configured to execute executable instructions, wherein the executable instructions enable the processor to identify when a gate shadow from the gate is present in the collected dynamic pixel images and to activate the hitch light to reduce the gate shadow, to crop the collected dynamic pixel images to display a lower portion of the collected dynamic pixel images on the display screen when the gate is in the closed configuration, and to crop the collected dynamic pixel images to display an upper portion of the collected dynamic pixel images on the display screen when the gate is in the opened configuration.

9. The rearview display system of claim 8 , wherein the camera is oriented with a first viewing angle extending in a horizontal direction and a second viewing angle extending in a vertical horizontal direction, wherein the second viewing angle is greater than the first viewing angle.

10. The rearview display system of claim 9 , wherein the lower portion of the collected dynamic pixel images comprises no more than 75% of the second viewing angle and wherein the upper portion of the collected dynamic pixel images comprises no more than 75% of the second viewing angle.

11. The rearview display system of claim 8 , wherein:

when the gate is in the opened configuration, an upper edge of the lower portion of the collected dynamic pixel images is located within 5 degrees of a horizon; and

when the gate is in the closed configuration, a lower edge of the upper portion of the collected dynamic pixel images is located within 5 degrees of the horizon.

12. The rearview display system of claim 8 , wherein the executable instructions enable the processor to display a graphical overlay to the collected dynamic pixel images on the display screen when the gate is in the opened configuration, and wherein the graphical overlay depicts an outline of a terminal edge of the gate in the opened configuration.

13. The rearview display system of claim 8 , wherein the executable instructions enable the processor to identify when the gate is in the opened configuration.

14. The rearview display system of claim 8 , wherein the executable instructions enable the processor to remove the gate shadow from the collected dynamic pixel images.

15. A method for augmenting a rearview display for a vehicle having a gate moveable between a closed configuration and an opened configuration, the method comprising:

collecting dynamic pixel images of an area behind the vehicle using a camera mounted on the gate;

when the gate is in the closed configuration, cropping the collected dynamic pixel images to display a lower portion of the collected dynamic pixel images on a display screen, via a processor;

when the gate is in the opened configuration, cropping the collected dynamic pixel images to display an upper portion of the collected dynamic pixel images on the display screen, via the processor;

identifying that a gate shadow from the gate is present in the collected dynamic pixel images, via the processor; and

after identifying that the gate shadow from the gate is present in the collected dynamic pixel images, activating a hitch light to reduce the gate shadow, via the processor.

16. The method of claim 15 , further comprising displaying a graphical overlay to the collected dynamic pixel images on the display screen when the gate is in the opened configuration, via the processor, and wherein the graphical overlay depicts an outline of a terminal edge of the gate in the opened configuration.

17. The method of claim 15 , further comprising identifying, via the processor, when the gate is in the opened configuration from the collected dynamic pixel images.

18. The method of claim 15 , further comprising removing the gate shadow from the collected dynamic pixel images, via the processor.

19. The method of claim 15 , wherein the camera is oriented with a first viewing angle extending in a horizontal direction and a second viewing angle extending in a vertical horizontal direction, wherein the second viewing angle is greater than the first viewing angle.

20. The method of claim 19 , wherein the lower portion of the collected dynamic pixel images comprises no more than 75% of the second viewing angle and wherein the upper portion of the collected dynamic pixel images comprises no more than 75% of the second viewing angle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2022
From: DU, ZHIYUAN; SONG, XIAOFENG F; MARTIN, JOSHUA MICHAEL
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 060584/0553 →
Continuity (1)
Related Publication 20240025343A1 · Jan 25, 2024