Vehicular vision system with rear backup video display
A vehicular vision system includes a rear backup camera and a display device including a video display screen. The rear backup camera is electrically powered no later than 200 milliseconds after a driver of the vehicle shifts the vehicle transmission into reverse gear to commence a backup event. A valid video signal is available from the rear backup camera no later than 500 milliseconds after electricity is provided to the camera. The vehicular vision system displays on the video display screen stable rear backup video images derived from captured image data no later than two seconds after the driver shifts the vehicle transmission into reverse gear. Commencing when the vehicle transmission was shifted into reverse gear to begin the backup event, only rear backup video images derived from image data captured by the rear backup camera are displayed on the video display screen for the duration of the backup event.
1. A vehicular vision system, said vehicular vision system comprising:
a rear backup camera disposed at a rear portion of a vehicle equipped with said vehicular vision system;
said rear backup camera having a field of view exterior and at least rearward of the equipped vehicle;
wherein the field of view of said rear backup camera is at least 130 degrees;
wherein said rear backup camera is electrically powered no later than 200 milliseconds after a driver of the equipped vehicle shifts a vehicle transmission of the equipped vehicle into reverse gear to commence a backup event;
wherein a valid video signal is available from said rear backup camera no later than 500 milliseconds after electricity is provided to said rear backup camera;
wherein said rear backup camera remains electrically powered throughout the backup event being executed by the driver of the equipped vehicle;
a display device comprising a video display screen disposed in an interior cabin of the equipped vehicle and viewable by the driver of the equipped vehicle, said video display screen having a diagonal dimension of at least 5 inches;
wherein said vehicular vision system displays on said video display screen stable rear backup video images derived from image data captured by said rear backup camera no later than 2 seconds after the driver of the equipped vehicle shifts the vehicle transmission into reverse gear; and
wherein, commencing when the vehicle transmission of the equipped vehicle was shifted into reverse gear to begin the backup event, only rear backup video images derived from image data captured by said rear backup camera are displayed on said video display screen for the duration of the backup event.
2. The vehicular vision system of claim 1 , wherein a driver side camera is disposed at a driver side portion of the equipped vehicle, said driver side camera having a field of view exterior and at least sideward of the equipped vehicle, and wherein a passenger side camera is disposed at a passenger side portion of the equipped vehicle, said passenger side camera having a field of view exterior and at least sideward of the equipped vehicle, and wherein a front camera is disposed at a front portion of the equipped vehicle, said front camera having a field of view exterior and at least forward of the equipped vehicle, and wherein said vehicular vision system forms composite images (i) derived from image data captured by said rear backup camera, (ii) derived from image data captured by said driver side camera, (iii) derived from image data captured by said passenger side camera and (iv) derived from image data captured by said front camera, and wherein the composite images comprise bird's-eye view images.
3. The vehicular vision system of claim 2 , wherein said vehicular vision system is operable by the driver of the equipped vehicle to display on said video display screen rear backup video images derived from image data captured by said rear backup camera in tandem with display of the composite images that comprise bird's-eye view images.
4. The vehicular vision system of claim 3 , wherein said driver side camera is disposed in a driver side exterior sideview mirror assembly of the equipped vehicle, and wherein said passenger side camera is disposed in a passenger side exterior sideview mirror assembly of the equipped vehicle.
5. The vehicular vision system of claim 1 , wherein said video display screen has a diagonal dimension of at least 7 inches.
6. The vehicular vision system of claim 5 , wherein said video display screen is operable to display navigation information for viewing by the driver of the equipped vehicle other than when a backup event is being executed by the driver of the equipped vehicle.
7. The vehicular vision system of claim 5 , wherein said video display screen is operable to display infotainment information for viewing by the driver of the equipped vehicle other than when a backup event is being executed by the driver of the equipped vehicle.
8. The vehicular vision system of claim 1 , wherein the equipped vehicle comprises a trailer hitch disposed at a rear portion of the equipped vehicle, and wherein the field of view of said rear backup camera encompasses the trailer hitch.
9. The vehicular vision system of claim 8 , wherein image data captured by said rear backup camera is cropped to form zoomed video images.
10. The vehicular vision system of claim 9 , wherein the field of view of said rear backup camera, before cropping to form zoomed video images, is at least 180 degrees.
11. The vehicular vision system of claim 1 , wherein said rear backup camera comprises a CMOS camera, and wherein the field of view of said rear backup camera is at least 180 degrees.
12. The vehicular vision system of claim 11 , wherein said video display screen is disposed at a rearview mirror assembly of the equipped vehicle.
13. The vehicular vision system of claim 11 , wherein said video display screen is disposed at an instrument panel of the equipped vehicle.
14. The vehicular vision system of claim 11 , wherein said video display screen is disposed at a center console of the equipped vehicle.
15. The vehicular vision system of claim 1 , wherein said vehicular vision system displays on said video display screen stable rear backup video images derived from image data captured by said rear backup camera no later than 1.5 seconds after the driver of the equipped vehicle shifts the vehicle transmission into reverse gear to commence the backup event.
16. The vehicular vision system of claim 15 , wherein said rear backup camera remains electrically powered after the backup event is completed by the driver of the equipped vehicle.
17. The vehicular vision system of claim 16 , wherein said rear backup camera ceases to be electrically powered upon elapse of a period of time after the backup event is completed by the driver of the equipped vehicle.
18. The vehicular vision system of claim 17 , wherein the period of time is 60 seconds.
19. The vehicular vision system of claim 1 , wherein said video display screen comprises an organic light emitting diode (OLED) display screen.
20. The vehicular vision system of claim 1 , wherein said video display screen comprises a thin film transistor (TFT) liquid crystal display screen.
21. A vehicular vision system, said vehicular vision system comprising:
a rear backup CMOS camera disposed at a rear portion of a vehicle equipped with said vehicular vision system;
said rear backup CMOS camera having a field of view exterior and at least rearward of the equipped vehicle;
wherein the field of view of said rear backup CMOS camera is at least 130 degrees;
wherein said rear backup CMOS camera is electrically powered no later than 200 milliseconds after a driver of the equipped vehicle shifts a vehicle transmission of the equipped vehicle into reverse gear to commence a backup event;
wherein a valid video signal is available from said rear backup CMOS camera no later than 500 milliseconds after electricity is provided to said rear backup CMOS camera;
wherein said rear backup CMOS camera remains electrically powered throughout the backup event being executed by the driver of the equipped vehicle;
a display device comprising a video display screen disposed in an interior cabin of the equipped vehicle and viewable by the driver of the equipped vehicle, said video display screen having a diagonal dimension of at least 5 inches;
wherein said vehicular vision system displays on said video display screen stable rear backup video images derived from image data captured by said rear backup CMOS camera no later than 2 seconds after the driver of the equipped vehicle shifts the vehicle transmission into reverse gear;
wherein, commencing when the vehicle transmission of the equipped vehicle was shifted into reverse gear to begin the backup event, only rear backup video images derived from image data captured by said rear backup CMOS camera are displayed on said video display screen for the duration of the backup event;
wherein said rear backup CMOS camera remains electrically powered after the backup event is completed by the driver of the equipped vehicle; and
wherein said rear backup CMOS camera ceases to be electrically powered upon elapse of a period of time after the backup event is completed by the driver of the equipped vehicle.
22. The vehicular vision system of claim 21 , wherein the period of time is 60 seconds.
23. The vehicular vision system of claim 21 , wherein the field of view of said rear backup CMOS camera is at least 180 degrees.
24. The vehicular vision system of claim 21 , wherein said video display screen has a diagonal dimension of at least 7 inches.
25. The vehicular vision system of claim 24 , wherein said video display screen is operable to display navigation information for viewing by the driver of the equipped vehicle other than when a backup event is being executed by the driver of the equipped vehicle.
26. The vehicular vision system of claim 24 , wherein said video display screen is operable to display infotainment information for viewing by the driver of the equipped vehicle other than when a backup event is being executed by the driver of the equipped vehicle.
27. The vehicular vision system of claim 24 , wherein the equipped vehicle comprises a trailer hitch disposed at a rear portion of the equipped vehicle, and wherein the field of view of said rear backup CMOS camera encompasses the trailer hitch, and wherein image data captured by said rear backup CMOS camera is cropped to form zoomed video images.
28. A vehicular vision system, said vehicular vision system comprising:
a rear backup CMOS camera disposed at a rear portion of a vehicle equipped with said vehicular vision system;
said rear backup CMOS camera having a field of view exterior and at least rearward of the equipped vehicle;
wherein the field of view of said rear backup CMOS camera is at least 180 degrees;
wherein said rear backup CMOS camera is electrically powered no later than 200 milliseconds after a driver of the equipped vehicle shifts a vehicle transmission of the equipped vehicle into reverse gear to commence a backup event;
wherein a valid video signal is available from said rear backup CMOS camera no later than 500 milliseconds after electricity is provided to said rear backup CMOS camera;
wherein said rear backup CMOS camera remains electrically powered throughout the backup event being executed by the driver of the equipped vehicle;
a display device comprising a video display screen disposed in an interior cabin of the equipped vehicle and viewable by the driver of the equipped vehicle, said video display screen having a diagonal dimension of at least 7 inches; and
wherein said vehicular vision system displays on said video display screen stable rear backup video images derived from image data captured by said rear backup CMOS camera no later than 1.5 seconds after the driver of the equipped vehicle shifts the vehicle transmission into reverse gear.
29. The vehicular vision system of claim 28 , wherein said video display screen is disposed at a rearview mirror assembly of the equipped vehicle.
30. The vehicular vision system of claim 28 , wherein said video display screen is disposed at an instrument panel of the equipped vehicle.
31. The vehicular vision system of claim 28 , wherein said video display screen is disposed at a center console of the equipped vehicle.
32. The vehicular vision system of claim 28 , wherein, commencing when the vehicle transmission of the equipped vehicle was shifted into reverse gear to begin the backup event, only rear backup video images derived from image data captured by said rear backup CMOS camera are displayed on said video display screen for the duration of the backup event.
33. The vehicular vision system of claim 32 , wherein said rear backup CMOS camera remains electrically powered after the backup event is completed by the driver of the equipped vehicle.
34. The vehicular vision system of claim 33 , wherein said rear backup CMOS camera ceases to be electrically powered upon elapse of a period of time after the backup event is completed by the driver of the equipped vehicle.
35. The vehicular vision system of claim 34 , wherein the period of time is 60 seconds.
36. The vehicular vision system of claim 28 , wherein said video display screen is operable to display navigation information for viewing by the driver of the equipped vehicle other than when a backup event is being executed by the driver of the equipped vehicle.
37. The vehicular vision system of claim 28 , wherein said video display screen is operable to display infotainment information for viewing by the driver of the equipped vehicle other than when a backup event is being executed by the driver of the equipped vehicle.
38. The vehicular vision system of claim 28 , wherein the equipped vehicle comprises a trailer hitch disposed at a rear portion of the equipped vehicle, and wherein the field of view of said rear backup CMOS camera encompasses the trailer hitch, and wherein image data captured by said rear backup CMOS camera is cropped to form zoomed video images.