Granted Patent B2

US 11,254,263 · App. 15/929,454 · Granted Feb 22, 2022

Inventors: Axel Nix (Birmingham, MI); Yuesheng Lu (Farmington Hills, MI)

Assignee: MAGNA ELECTRONICS INC.

B60R1/00B60R1/002H04N5/23216H04N5/23293H04N5/268H04N7/181B60R2300/105B60R2300/207B60R2300/806G06F3/0482

Abstract

Claims (88)

1. A vehicular vision system, said vehicular vision system comprising:

a plurality of cameras mounted at a vehicle equipped with said vehicular vision system;

wherein said plurality of cameras comprises a rear-mounted camera mounted at a rear portion of the equipped vehicle;

said rear-mounted camera comprising a CMOS image sensor;

said rear-mounted camera viewing at least rearward of the equipped vehicle;

wherein said plurality of cameras comprises a left side-mounted camera mounted at a driver-side portion of the equipped vehicle;

said left side-mounted camera comprising a CMOS image sensor;

said left side-mounted camera viewing at least sideward of a left side of the equipped vehicle;

wherein said plurality of cameras comprises a right side-mounted camera mounted at a passenger-side portion of the equipped vehicle;

said right side-mounted camera comprising a CMOS image sensor;

said right side-mounted camera viewing at least sideward of a right side of the equipped vehicle;

an image processing system for processing image data captured by said plurality of cameras;

said rear-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said rear-mounted camera to said image processing system;

said left side-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said left side-mounted camera to said image processing system;

said right side-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said right side-mounted camera to said image processing system;

wherein image data captured by the CMOS image sensor of said rear-mounted camera is transmitted to said image processing system via a serial data bus linking said rear-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said rear-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein image data captured by the CMOS image sensor of said left side-mounted camera is transmitted to said image processing system via a serial data bus linking said left side-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said left side-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein image data captured by the CMOS image sensor of said right side-mounted camera is transmitted to said image processing system via a serial data bus linking said right side-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said right side-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein said vehicular vision system transmits data to said rear-mounted camera of the equipped vehicle via said serial data bus linking said rear-mounted camera to said image processing system;

wherein said vehicular vision system transmits data to said left side-mounted camera of the equipped vehicle via said serial data bus linking said left side-mounted camera to said image processing system;

wherein said vehicular vision system transmits data to said right side-mounted camera of the equipped vehicle via said serial data bus linking said right side-mounted camera to said image processing system; and

wherein said vehicular vision system activates at least one camera of said plurality of cameras responsive to a gear position of the equipped vehicle.

2. The vehicular vision system of claim 1 , wherein said serial data bus linking said rear-mounted camera to said image processing system comprises an Ethernet bus, and wherein said serial data bus linking said left side-mounted camera to said image processing system comprises an Ethernet bus, and wherein said serial data bus linking said right side-mounted camera to said image processing system comprises an Ethernet bus.

3. The vehicular vision system of claim 1 , wherein video images derived at least in part from image data captured by the activated at least one camera of said plurality of cameras are displayed at a video display screen of the equipped vehicle for viewing by a driver of the equipped vehicle.

4. The vehicular vision system of claim 1 , wherein said vehicular vision system activates the at least one camera of said plurality of cameras via data transmitted via said serial data bus linking the at least one camera to said image processing system.

5. The vehicular vision system of claim 4 , wherein the activated at least one camera of said plurality of cameras comprises said rear-mounted camera.

6. The vehicular vision system of claim 5 , wherein said vehicular vision system activates the rear-mounted camera responsive to the gear position of the equipped vehicle being in a reverse gear.

7. The vehicular vision system of claim 4 , wherein said vehicular vision system deactivates the at least one camera of said plurality of cameras via data transmitted via said serial data bus linking the at least one camera to said image processing system.

8. The vehicular vision system of claim 7 , wherein the at least one camera of said plurality of cameras comprises the rear-mounted camera.

9. The vehicular vision system of claim 1 , wherein said vehicular vision system activates at least one camera of said plurality of cameras responsive to at least one selected from the group consisting of (i) a steering angle of the equipped vehicle and (iii) data received from a navigation system of the equipped vehicle.

10. The vehicular vision system of claim 1 , wherein said image processing system comprises a CAN interface.

11. A vehicular vision system, said vehicular vision system comprising:

a plurality of cameras mounted at a vehicle equipped with said vehicular vision system;

wherein said plurality of cameras comprises a rear-mounted camera mounted at a rear portion of the equipped vehicle;

said rear-mounted camera comprising a CMOS image sensor;

said rear-mounted camera viewing at least rearward of the equipped vehicle;

wherein said plurality of cameras comprises a left side-mounted camera mounted at a driver-side portion of the equipped vehicle;

said left side-mounted camera comprising a CMOS image sensor;

said left side-mounted camera viewing at least sideward of a left side of the equipped vehicle;

wherein said plurality of cameras comprises a right side-mounted camera mounted at a passenger-side portion of the equipped vehicle;

said right side-mounted camera comprising a CMOS image sensor;

said right side-mounted camera viewing at least sideward of a right side of the equipped vehicle;

an image processing system for processing image data captured by said plurality of cameras;

said rear-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said rear-mounted camera to said image processing system;

said left side-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said left side-mounted camera to said image processing system;

said right side-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said right side-mounted camera to said image processing system;

wherein image data captured by the CMOS image sensor of said rear-mounted camera is transmitted to said image processing system via a serial data bus linking said rear-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said rear-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein image data captured by the CMOS image sensor of said left side-mounted camera is transmitted to said image processing system via a serial data bus linking said left side-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said left side-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein image data captured by the CMOS image sensor of said right side-mounted camera is transmitted to said image processing system via a serial data bus linking said right side-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said right side-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein said vehicular vision system transmits data to said rear-mounted camera of the equipped vehicle via said serial data bus linking said rear-mounted camera to said image processing system;

wherein said vehicular vision system transmits data to said left side-mounted camera of the equipped vehicle via said serial data bus linking said left side-mounted camera to said image processing system;

wherein said vehicular vision system transmits data to said right side-mounted camera of the equipped vehicle via said serial data bus linking said right side-mounted camera to said image processing system; and

wherein said vehicular vision system activates at least one camera of said plurality of cameras based on situational analysis information derived from the image processing system of the equipped vehicle.

12. The vehicular vision system of claim 11 , wherein said serial data bus linking said rear-mounted camera to said image processing system comprises an Ethernet bus, and wherein said serial data bus linking said left side-mounted camera to said image processing system comprises an Ethernet bus, and wherein said serial data bus linking said right side-mounted camera to said image processing system comprises an Ethernet bus.

13. The vehicular vision system of claim 11 , wherein video images derived at least in part from image data captured by the activated at least one camera of said plurality of cameras are displayed at a video display screen of the equipped vehicle for viewing by a driver of the equipped vehicle.

14. The vehicular vision system of claim 11 , wherein said vehicular vision system activates the at least one camera of said plurality of cameras via data transmitted via said serial data bus linking the at least one camera to said image processing system.

15. The vehicular vision system of claim 14 , wherein said vehicular vision system deactivates the at least one camera of said plurality of cameras via data transmitted via said serial data bus linking the at least one camera to said image processing system.

16. The vehicular vision system of claim 11 , wherein said vehicular vision system activates at least one camera of said plurality of cameras based on a radar sensor system of the equipped vehicle.

17. The vehicular vision system of claim 11 , wherein said image processing system comprises a CAN interface.

18. A vehicular vision system, said vehicular vision system comprising:

a plurality of cameras mounted at a vehicle equipped with said vehicular vision system;

wherein said plurality of cameras comprises a rear-mounted camera mounted at a rear portion of the equipped vehicle;

said rear-mounted camera comprising a CMOS image sensor;

said rear-mounted camera viewing at least rearward of the equipped vehicle;

wherein said plurality of cameras comprises a left side-mounted camera mounted at a driver-side portion of the equipped vehicle;

said left side-mounted camera comprising a CMOS image sensor;

said left side-mounted camera viewing at least sideward of a left side of the equipped vehicle;

wherein said plurality of cameras comprises a right side-mounted camera mounted at a passenger-side portion of the equipped vehicle;

said right side-mounted camera comprising a CMOS image sensor;

said right side-mounted camera viewing at least sideward of a right side of the equipped vehicle;

an image processing system for processing image data captured by said plurality of cameras;

said rear-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said rear-mounted camera to said image processing system;

said left side-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said left side-mounted camera to said image processing system;

said right side-mounted camera comprising a serial data interface configured for transmission of image data captured by the CMOS image sensor of said right side-mounted camera to said image processing system;

wherein image data captured by the CMOS image sensor of said rear-mounted camera is transmitted to said image processing system via a serial data bus linking said rear-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said rear-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein image data captured by the CMOS image sensor of said left side-mounted camera is transmitted to said image processing system via a serial data bus linking said left side-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said left side-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein image data captured by the CMOS image sensor of said right side-mounted camera is transmitted to said image processing system via a serial data bus linking said right side-mounted camera to said image processing system, and wherein image data captured by the CMOS image sensor of said right side-mounted camera transmitted to said image processing system is processed at said image processing system;

wherein said vehicular vision system transmits data to said rear-mounted camera of the equipped vehicle via said serial data bus linking said rear-mounted camera to said image processing system;

wherein said vehicular vision system transmits data to said left side-mounted camera of the equipped vehicle via said serial data bus linking said left side-mounted camera to said image processing system;

wherein said vehicular vision system transmits data to said right side-mounted camera of the equipped vehicle via said serial data bus linking said right side-mounted camera to said image processing system; and

wherein said vehicular vision system activates at least one camera of said plurality of cameras based on a driving condition.

19. The vehicular vision system of claim 18 , wherein said serial data bus linking said rear-mounted camera to said image processing system comprises an Ethernet bus, and wherein said serial data bus linking said left side-mounted camera to said image processing system comprises an Ethernet bus, and wherein said serial data bus linking said right side-mounted camera to said image processing system comprises an Ethernet bus.

20. The vehicular vision system of claim 18 , wherein video images derived at least in part from image data captured by the activated at least one camera of said plurality of cameras are displayed at a video display screen of the equipped vehicle for viewing by a driver of the equipped vehicle.

21. The vehicular vision system of claim 18 , wherein said vehicular vision system activates the at least one camera of said plurality of cameras via data transmitted via said serial data bus linking the at least one camera to said image processing system.

22. The vehicular vision system of claim 21 , wherein said vehicular vision system deactivates the at least one camera of said plurality of cameras via data transmitted via said serial data bus linking the at least one camera to said image processing system.

23. The vehicular vision system of claim 18 , wherein the driving condition comprises parking the equipped vehicle.

24. The vehicular vision system of claim 18 , wherein the driving condition comprises reversing the equipped vehicle.

25. The vehicular vision system of claim 18 , wherein said image processing system comprises a CAN interface.

Continuity (8)