System for monitoring an area adjacent a vehicle

• US 8,194,132 B2
• Filed: 09/13/2007
• Issued: 06/05/2012
• Est. Priority Date: 01/20/2006
• Status: Active Grant

• Current Assignee: ADC Solutions Auto LLC
• Original Assignee: Old World Industries LLC
• Inventors: Dayan, Mervin A., Dayan, Maurice S., Sharp, Larry D.
• Primary Examiner(s): Avellino, Joseph
• Assistant Examiner(s): MCLEOD, MARSHALL M
• Application Number:
  US11/854,815
• Publication Number:
  US 20080030311A1
• Time in Patent Office: 1,727 Days
• Field of Search: 348/113, 348/142, 348/143, 348/148, 340/435
• US Class Current: 348/148
• CPC Class Codes: B60K 2360/143 Touch sensitive instrument input devices
• CPC Class Codes: B60K 2360/1438 Touch screens
• CPC Class Codes: B60K 2370/143 Touch sensitive input devices
• CPC Class Codes: B60K 2370/1438 Touch screens
• CPC Class Codes: B60K 35/00 Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
• CPC Class Codes: B60K 35/10 Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
• CPC Class Codes: B60R 1/00 Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
• CPC Class Codes: B60R 1/28 with an adjustable field of view
• CPC Class Codes: B60R 11/0235 of flat type, e.g. LCD
• CPC Class Codes: B60R 11/04 Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
• CPC Class Codes: B60R 2011/0005 Dashboard
• CPC Class Codes: B60R 2300/406 using wireless transmission
• CPC Class Codes: B60R 2300/602 with an adjustable viewpoint
• CPC Class Codes: B60R 2300/8026 in addition to a rear-view mirror system
• CPC Class Codes: B60R 2300/8066 for monitoring rearward traffic

Abstract

A backup camera system for monitoring an area around a vehicle. In one aspect, the system comprises a camera assembly, a display device and a stand for supporting the display device; the camera assembly comprising: (i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power; (iii) a base having first and second holes that are configured and spaced from one another so as to facilitate attachment to the vehicle using the vehicle'"'"'s license plate mounting bolts, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal; and the display device comprising: (i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device, the display image corresponding to the perceived image. The backup camera system can form a retrofit kit.

Claims

1. A system for monitoring an area around a vehicle comprising:

a camera assembly for mounting to the vehicle, the camera assembly comprising;

(i) a camera adapted to produce an image signal corresponding to a perceived image, and (ii) means for supplying power;

a transmitter operably coupled to the camera for wirelessly transmitting the image signal;

a receiver for receiving the wirelessly transmitted image signal; and

a display device comprising;

(i) means for supplying power, (ii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device, (iii) a video input port operably coupled to the image processing unit, and (iv) a display switching circuit for selecting between displaying the received image signal from the receiver as the display image and displaying a video signal from the video input port as the display image.

2. The system of claim 1 further comprising:

a stand adapted to support the display device;

wherein the stand comprises a sleeve-like structure having an open top end for slidably receiving the display device.

3. The system of claim 1 further comprising:

a stand adapted to support the display device; and

wherein the stand comprises a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure.

4. The system of claim 1 further comprising:

a stand adapted to support the display device; and

means for securing the stand to a surface within a passenger compartment of the vehicle.

5. The system of claim 1 further comprising:

a stand adapted to support the display device;

the stand comprising a sleeve-like structure having a front wall, a rear wall and a cavity between the front wall and the rear wall;

the sleeve like structure having an open top end forming a passageway into the cavity, the passageway dimensioned so that the display device can be slidably inserted into the cavity through the passageway; and

a cutout in the front wall, the cutout dimensioned and configured to allow unobstructed viewing of a display screen of the display device when the display device is positioned in the cavity and supported by the sleeve-like structure.

6. The system of claim 5 further comprising means for securing the display device within the cavity.

7. The system of claim 1 wherein the camera assembly further comprises a base configured to facilitate mounting to the vehicle, and wherein the camera is pivotally connected to the base.

8. The system of claim 7 wherein the camera is pivotally connected to the base so as to pivot solely about a substantially horizontal axis when the base is mounted to the exterior of the vehicle.

9. The system of claim 1 wherein the base comprises a member extending from a first end to a second end, the camera substantially equidistant from the first and second ends of the member, the member comprising first and second holes that are configured and spaced from one another so as to facilitate attachment to the vehicle using the vehicle'"'"'s license plate mounting bolts.

10. The system of claim 1 further comprising:

an antenna operably connected to the transmitter, the antenna extending from the camera assembly; and

wherein the antenna is dimensioned so that when the camera assembly is mounted to the exterior of the vehicle, the antenna can extend into a passenger compartment of the vehicle.

11. The system of claim 1 wherein the camera assembly comprises a first housing having a hermetically sealed space filled with an inert gas for preventing condensation on a lens of the camera.

12. The system of claim 11 wherein the transmitter is located in a second housing and operably coupled to the camera via a flexible cable extending from the first housing;

and the flexible cable dimensioned so that when the camera assembly is mounted to the exterior of the vehicle, the second housing can be positioned within the vehicle.

13. The system of claim 1 wherein the power supply means of the display device is a cigarette-lighter plug.

14. The system of claim 1 wherein the image processing unit is capable of manipulating the received image signal to an upside-down orientation.

15. The system of claim 1 further comprising:

a stand adapted to support the display device;

the stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure; and

means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle.

16. The system of claim 15 further comprising means for securing the display device to the support structure.

17. The system of claim 1 wherein the camera comprises a hermetically sealed space filled with an inert gas for preventing condensation on a lens of the camera.

18. The system of claim 1 wherein the display device is activated upon receiving an image signal from the transmitter.

19. The system of claim 1 further comprising:

a stand adapted to support the display device;

the stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure;

means for securing the stand to a surface within a passenger compartment of the vehicle;

the camera assembly further comprising a base configured to facilitate mounting to the vehicle, the camera being pivotally connected to the base so as to pivot solely about a substantially horizontal axis when the base is mounted to the vehicle; and

wherein the power supply means of the display device is a cigarette-lighter plug and the power supply means of the camera assembly is a pair of wires dimensioned so that when the camera assembly is mounted to the exterior of the vehicle, the wires can be extended into the vehicle.

20. The system of claim 1 further comprising:

a stand adapted to support the display device;

the camera, assembly, the display device and the stand forming a retrofit kit;

the stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure;

means for securing the stand to a surface within a passenger compartment of the vehicle;

the camera assembly further comprising a base configured to facilitate mounting to the vehicle, the camera being pivotally connected to the base so as to pivot solely about a substantially horizontal axis when the base is mounted to the exterior of the vehicle; and

wherein the power supply means of the display device is a cigarette-lighter plug and the power supply means of the camera assembly is a pair of wires dimensioned so that when the camera assembly is mounted to the exterior of the vehicle, the wires can be extended into a passenger compartment of the vehicle.

21. A vehicle comprising:

a passenger compartment having an operator section;

a rear portion;

a camera assembly mounted to the rear portion, the camera assembly comprising;

(i) a camera adapted to produce an image signal corresponding to a perceived image adjacent the rear portion, and (ii) power supply wires operably connected to a power source; and

a display device positioned in the passenger compartment at a location visible from the operator section, the display device comprising;

(i) a power input, (ii) an image processing unit for receiving and converting the image signal into a display image that is displayed on the display device, (iii) a video input port operably coupled to the image processing unit, and (iv) a display switching circuit for selecting between displaying the image signal as the display image and displaying a video signal from the video input port as the display image.

22. The vehicle of claim 21 further comprising a transmitter operably coupled to the camera for wirelessly transmitting the image signal, and a receiver for receiving the wirelessly transmitted image signal, the receiver operably coupled to the image processing unit;

wherein the power supply wires extend into the vehicle and are operably connected to the vehicle'"'"'s reverse light circuit; and

wherein the transmitter is operably coupled to an antenna that extends from the camera assembly into the vehicle.

23. The vehicle of claim 21 further comprising:

a stand supporting the display device within the passenger compartment;

the stand comprising a base structure and a support structure pivotally connected to the base structure;

means for securing the stand to a surface within the passenger compartment of the vehicle; and

wherein the image processing unit is capable of manipulating the received image signal to an upside-down orientation.

24. A system for monitoring an area adjacent to a vehicle comprising:

a camera assembly adapted for mounting to the vehicle, the camera assembly comprising;

(i) a camera adapted to produce an image signal corresponding to a perceived image, and (ii) means for supplying power;

a transmitter operably coupled to the camera for wirelessly transmitting the image signal;

a receiver for receiving the wirelessly transmitted image signal; and

a display device for displaying a display image, the display device comprising;

(i) means for supplying power, (ii) an image processing unit operably coupled to the receiver for converting the received image signal into the display image, (iii) a video input port operably coupled to the image processing unit, and (iv) a display switching circuit for selecting between displaying the received image signal from the receiver as the display image and displaying a video signal from the video input port as the display image.

25. The system of claim 24 further comprising the display switching circuit configured to automatically select displaying the video signal from the video input port as the display image upon a video cable being connected to the video input port.

26. The system of claim 24 further comprising the display switching circuit configured to automatically select displaying the video signal from the video input port as the display image upon detecting the video signal.

27. The system of claim 24 wherein when the display switching circuit selects displaying the video signal from the video input port as the display image, the receiver is deactivated.

28. The system of claim 24 further comprising:

a stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure; and

means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle.

29. The system of claim 28 further comprising means for securing the display device to the support structure.

30. The system of claim 24 wherein the camera assembly further comprises a base configured to facilitate mounting to the vehicle, and wherein the base comprises first and second holes that are configured and spaced from one another so as to facilitate attachment to the vehicle using the vehicle'"'"'s license plate mounting bolts.

31. The system of claim 24 wherein the camera assembly further comprises a video-out port operably coupled to the camera for wired transmission of the image signal.

32. The system of claim 31 wherein the camera assembly further comprises a camera switching circuit for selecting between transmitting the image signal to the video-out port and transmitting the image signal to the transmitter.

33. The system of claim 32 further comprising the camera switching circuit configured to automatically select transmitting the image signal to the video-out port upon a video cable being connected to the video-out port.

34. The system of claim 31 wherein when the camera switching circuit selects transmitting the image signal to the video-out port, the transmitter is deactivated.

35. The system of claim 24 wherein the camera assembly further comprises a base configured to facilitate mounting to the vehicle, and wherein the camera is pivotally connected to the base.

36. The system of claim 24 further comprising:

the power supply means of the camera assembly being wires, the wires being of sufficient length so that when the camera assembly is mounted to an exterior of the vehicle, the wires can extend into a passenger compartment of the vehicle; and

the power supply means of the display device being a cigarette lighter plug.

37. The system of claim 24 further comprising:

an antenna operably connected to the transmitter, the antenna extending from the camera assembly; and

wherein the antenna is dimensioned so that when the camera assembly is mounted to the exterior of the vehicle, the antenna can extend into a passenger compartment of the vehicle.

38. The system of claim 24 further comprising:

a stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure;

means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle;

means for securing the display device to the support structure;

the camera assembly further comprising a base configured to facilitate mounting to the vehicle, the camera being pivotally connected to the base;

the power supply means of the camera assembly being wires, the wires being of sufficient length so that when the camera assembly is mounted to the exterior of the vehicle, the wires can extend into the passenger compartment of the vehicle; and

the power supply means of the display device being a cigarette lighter plug.

39. The system of claim 38 further comprising the display switching circuit configured to automatically select displaying the video signal from the video input port as the display image upon a video cable being connected to the video input port.

40. The system of claim 38 further comprising:

an antenna operably connected to the transmitter, the antenna extending from the camera assembly; and

wherein the antenna is dimensioned so that when the camera assembly is mounted to the exterior of the vehicle, the antenna can extend into the passenger compartment of the vehicle.

41. A system for monitoring an area adjacent to a vehicle comprising:

a retrofit kit comprising a camera assembly, a display device and a video cable;

the camera assembly comprising;

(i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power, (iii) a base configured to facilitate mounting to an exterior of the vehicle, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal, and (v) a video-out port operably coupled to the camera for wired transmission of the image signal;

the display device for displaying a display image, the display device comprising;

(i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into the display image, (iv) a video input port operably coupled to the image processing unit, and (v) a display switching circuit for selecting between displaying the received image signal from the receiver as the display image and displaying a video signal from the video input port as the display image; and

the video cable having a first end adapted for operable connection with the video-out port of the camera assembly and a second end adapted for operable connection with the video input port of the display device.

42. The system of claim 41 further comprising:

the camera assembly comprising a camera switching circuit for selecting between transmitting the image signal to the video-out port and transmitting the image signal to the transmitter;

the camera switching circuit configured to automatically deactivate the transmitter and transmit the image signal to the video-out port of the camera assembly upon the first end of the video cable being operably connected to the video-out port; and

the display switching circuit configured to automatically deactivate the receiver and display the video signal from the video input port as the display image upon the second end of the video cable being operably connected to the video-out port.

43. A system for monitoring an area adjacent to a vehicle comprising:

a retrofit kit comprising a camera assembly and a display device;

the camera assembly comprising;

(i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power, and (iii) a base configured to facilitate mounting to an exterior of the vehicle;

a transmitter operably coupled to the camera for wirelessly transmitting the image signal;

a receiver for receiving the wirelessly transmitted image signal;

the display device for displaying a display image, the display device comprising;

(i) means for supplying power, (ii) an image processing unit operably coupled to the receiver for converting the received image signal into the display image, (iii) a video input port operably coupled to the image processing unit, and (iv) a display switching circuit for selecting between displaying the received image signal from the receiver as the display image and displaying a video signal from the video input port as the display image; and

the camera being pivotally connected to the base.

44. The system of claim 43 further comprising:

the camera assembly comprising a video-out port operably coupled to the camera for wired transmission of the image signal; and

the retrofit kit further comprising a video cable having a first end plug adapted for operable insertion into the video-out port of the camera assembly and a second end plug adapted for operable insertion into the video input port of the display device.

45. The system of claim 43 further comprising;

the retrofit kit further comprising a stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure;

means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle;

the power supply means of the camera assembly being wires, the wires being of sufficient length so that when the camera assembly is mounted to the exterior of the vehicle, the wires can extend into the passenger compartment of the vehicle; and

the power supply means of the display device being a cigarette lighter plug.