최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0803947 (2017-11-06) |
등록번호 | US-10053013 (2018-08-21) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 1513 |
A vision system for a vehicle includes a forward-viewing camera located behind and viewing through the vehicle windshield, a rear backup camera located at the rear of the vehicle, and a common image processor operable for processing captured image data. A video display screen is located within the i
A vision system for a vehicle includes a forward-viewing camera located behind and viewing through the vehicle windshield, a rear backup camera located at the rear of the vehicle, and a common image processor operable for processing captured image data. A video display screen is located within the interior cabin of the vehicle viewable by a driver of the vehicle. Responsive to the vehicle being shifted into a reverse gear and while the driver is executing a reversing maneuver, video images derived from image data captured by at least the rear backup camera are displayed on the video display screen. When the vehicle is travelling forward, the common image processor processes image data captured by the forward-viewing camera for a lane departure warning system of the vehicle and for a headlamp control system of the vehicle and/or a traffic sign recognition system of the vehicle.
1. A vision system for a vehicle, said vision system comprising: a plurality of vehicular cameras located at respective portions of a vehicle equipped with said vision system;said plurality of vehicular cameras comprising a forward-viewing camera located at a front portion of the equipped vehicle, s
1. A vision system for a vehicle, said vision system comprising: a plurality of vehicular cameras located at respective portions of a vehicle equipped with said vision system;said plurality of vehicular cameras comprising a forward-viewing camera located at a front portion of the equipped vehicle, said forward-viewing camera having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture first image data exteriorly and forwardly of the equipped vehicle when the equipped vehicle normally travels forwardly;wherein said forward-viewing camera is located within the interior cabin of the equipped vehicle and is disposed behind a windshield of the equipped vehicle and views to the exterior of the equipped vehicle through the windshield;said plurality of vehicular cameras comprising a rear backup camera located at the rear of the equipped vehicle, said rear backup camera having a field of view at least rearward of the equipped vehicle, said rear backup camera operable to capture second image data exteriorly and rearward of the equipped vehicle;a common image processor operable for processing first image data captured by said forward-viewing camera and second image data captured by said rear backup camera, wherein said common image processor utilizes object detection software during processing of first image data captured by said forward-viewing camera and second image data captured by said rear backup camera;wherein said object detection software utilized by said common image processor utilizes an edge detection algorithm to detect objects present exterior the equipped vehicle;a video display screen located within the interior cabin of the equipped vehicle viewable by a driver of the equipped vehicle when operating the equipped vehicle;wherein said video display screen comprises a backlit pixelated video display screen;wherein said video display screen is backlit by a plurality of white light emitting light-emitting diodes, and wherein said plurality of white light emitting light-emitting diodes is operable to generate a backlighting intensity of greater than 10,000 candelas per square meter;wherein said video display screen is operable to display video images with an intensity greater than 200 candelas per square meter as viewed by the driver of the equipped vehicle;wherein light emanating from said video display screen when displaying video images to be viewed by the driver of the equipped vehicle comprises at least one of (i) circularly polarized light and (ii) elliptically polarized light;wherein, responsive to the equipped vehicle being shifted into a reverse gear and while the driver of the equipped vehicle is executing a reversing maneuver, video images derived from second image data captured by at least said rear backup camera are displayed on said video display screen; andwherein, when the equipped vehicle is travelling forward, said common image processor processes first image data captured by said forward-viewing camera for a lane departure warning system of the equipped vehicle and for at least one of (i) a headlamp control system of the equipped vehicle and (ii) a traffic sign recognition system of the equipped vehicle. 2. The vision system of claim 1, wherein, responsive at least in part to processing of first image data captured by said forward-viewing camera and second image data captured by said rear backup camera by said common image processor, the driver of the equipped vehicle is alerted to the presence of an object exterior the equipped vehicle. 3. The vision system of claim 2, wherein said forward-viewing camera is located in an interior rearview mirror assembly that is attached to the windshield and is accommodated at or by a mounting portion of said interior rearview mirror assembly. 4. The vision system of claim 3, wherein said common image processor is located in said interior rearview mirror assembly. 5. The vision system of claim 1, wherein said forward-viewing camera is accommodated by an accessory module mounted at the windshield of the equipped vehicle at a location separate and spaced from a windshield location where an interior rearview mirror assembly mounts at the windshield. 6. The vision system of claim 5, wherein said common image processor is accommodated by said accessory module. 7. The vision system of claim 1, wherein said video display screen comprises a polarizer and a diffuser. 8. The vision system of claim 1, wherein said video display screen is disposed in an interior rearview mirror assembly of the equipped vehicle, and wherein video images displayed by said video display screen are viewable through a mirror reflector of a reflective element of said interior rearview mirror assembly by the driver of the equipped vehicle when the driver is operating the equipped vehicle, and wherein said video display screen is part of a video display unit, and wherein said vision system further comprises a thermally conductive element in thermal contact with an element of said video display unit, and wherein said thermally conductive element at least partially draws heat generated by said video display unit during operation of said video display unit to draw heat away from said video display unit. 9. The vision system of claim 8, wherein said thermally conductive element comprises a thermally conductive polymeric material, and wherein said thermally conductive element is disposed at a rear casing portion of said interior rearview mirror assembly and is formed so as to be at least partially hidden from view at said rear casing portion, said thermally conductive element being at least one of molded, contoured, painted and coated to reduce the discernibility of said thermally conductive element at said rear casing portion, and wherein said reflective element of said interior rearview mirror assembly comprises an electro-optic reflective element having a front substrate and a rear substrate and an electro-optic medium disposed between said front and rear substrates, and wherein said mirror reflector comprises a transflective mirror reflector disposed at a front surface of said rear substrate that opposes said electro-optic medium, and wherein a transflective polarizing element is disposed at a rear of said electro-optic reflective element and between said video display screen and said electro-optic reflective element, and wherein said transflective polarizing element is disposed only at a display area in front of said video display screen, and wherein a surrounding non-display area of said rear of said electro-optic reflective element has a reflective layer disposed thereat. 10. The vision system of claim 9, wherein said video display screen is operated as part of a voice interaction system of the equipped vehicle, said voice interaction system including an artificially generated human voice for providing information to the driver of the equipped vehicle, said artificially generated human voice being selectively generated with a regional accent that is determined by the actual geographic location of the equipped vehicle as determined by a vehicle-based navigational system. 11. The vision system of claim 10, wherein said video display screen comprises a reflective polarizer. 12. The vision system of claim 1, wherein, when the equipped vehicle is traveling forward, said common image processor processes first image data for the headlamp control system of the equipped vehicle. 13. The vision system of claim 12, wherein, when the equipped vehicle is traveling forward, said common image processor processes first image data for the traffic sign recognition system of the equipped vehicle. 14. The vision system of claim 1, wherein the detected objects present exterior the equipped vehicle comprise at least one vehicle present exterior the equipped vehicle. 15. The vision system of claim 14, wherein the detected objects present exterior the equipped vehicle comprise at least one bicycle present exterior the equipped vehicle. 16. The vision system of claim 1, wherein said video display screen comprises a backlit thin film transistor liquid crystal display video display screen. 17. The vision system of claim 16, wherein said backlit thin film transistor liquid crystal display video display screen is backlit by said plurality of white light emitting light-emitting diodes. 18. The vision system of claim 17, wherein said video display screen is controlled, at least in part, by at least one of a video decoder and a scalar. 19. The vision system of claim 17, wherein said video display screen comprises at least one brightness enhancement film. 20. The vision system of claim 17, wherein said plurality of vehicular cameras comprises a driver-side camera located in a driver-side exterior rearview mirror assembly of the equipped vehicle, said driver-side camera having a field of view at least sideward of the equipped vehicle and operable to capture third image data exteriorly and sideward of the equipped vehicle, and wherein said plurality of vehicular cameras comprises a passenger-side camera located in a passenger-side exterior rearview mirror assembly of the equipped vehicle, said passenger-side camera having a field of view at least sideward of the equipped vehicle and operable to capture fourth image data exteriorly and sideward of the equipped vehicle. 21. A vision system for a vehicle, said vision system comprising: a plurality of vehicular cameras located at respective portions of a vehicle equipped with said vision system;said plurality of vehicular cameras comprising a forward-viewing camera located at a front portion of the equipped vehicle, said forward-viewing camera having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture first image data exteriorly and forwardly of the equipped vehicle when the equipped vehicle normally travels forwardly;wherein said forward-viewing camera is located within the interior cabin of the equipped vehicle and is disposed behind a windshield of the equipped vehicle and views to the exterior of the equipped vehicle through the windshield;said plurality of vehicular cameras comprising a rear backup camera located at the rear of the equipped vehicle, said rear backup camera having a field of view at least rearward of the equipped vehicle, said rear backup camera operable to capture second image data exteriorly and rearward of the equipped vehicle;said plurality of vehicular cameras comprising a driver-side camera located at a driver-side side portion of the equipped vehicle, said driver-side camera having a field of view at least sideward of the equipped vehicle and operable to capture third image data exteriorly and sideward of the equipped vehicle;said plurality of vehicular cameras comprising a passenger-side camera located at a passenger-side side portion of the equipped vehicle, said passenger-side camera having a field of view at least sideward of the equipped vehicle and operable to capture fourth image data exteriorly and sideward of the equipped vehicle;a common image processor operable for processing first image data captured by said forward-viewing camera, second image data captured by said rear backup camera, third image data captured by said driver-side camera and fourth image data captured by said passenger-side camera, wherein said common image processor utilizes object detection software during processing of first image data captured by said forward-viewing camera, second image data captured by said rear backup camera, third image data captured by said driver-side camera and fourth image data captured by said passenger-side camera;wherein said object detection software utilized by said common image processor utilizes an edge detection algorithm to detect objects present exterior the equipped vehicle;a video display screen located within the interior cabin of the equipped vehicle viewable by a driver of the equipped vehicle when operating the equipped vehicle;wherein said video display screen comprises a backlit pixelated video display screen;wherein said video display screen is backlit by a plurality of white light emitting light-emitting diodes, and wherein said plurality of white light emitting light-emitting diodes is operable to generate a backlighting intensity of greater than 10,000 candelas per square meter;wherein said video display screen is operable to display video images with an intensity greater than 200 candelas per square meter as viewed by the driver of the equipped vehicle;wherein light emanating from said video display screen when displaying video images to be viewed by the driver of the equipped vehicle comprises at least one of (i) circularly polarized light and (ii) elliptically polarized light;wherein, responsive to the equipped vehicle being shifted into a reverse gear and while the driver of the equipped vehicle is executing a reversing maneuver, video images derived from second image data captured by at least said rear backup camera are displayed on said video display screen;wherein said forward-viewing camera is accommodated by an accessory module mounted at the windshield of the equipped vehicle at a location separate and spaced from a windshield location where an interior rearview mirror assembly mounts at the windshield; andwherein, when the equipped vehicle is traveling forward, said common image processor processes first image data captured by said forward-viewing camera for a lane departure warning system of the equipped vehicle and for a headlamp control system of the equipped vehicle. 22. The vision system of claim 21, wherein said video display screen comprises at least one brightness enhancement film. 23. The vision system of claim 22, wherein said video display screen comprises a polarizer and a diffuser. 24. The vision system of claim 23, wherein said video display screen comprises a reflective polarizer. 25. The vision system of claim 24, wherein said video display screen comprises a backlit thin film transistor liquid crystal display video display screen. 26. The vision system of claim 25, wherein, when the equipped vehicle is traveling forward, said common image processor processes first image data captured by said forward-viewing camera for a traffic sign recognition system of the equipped vehicle. 27. The vision system of claim 26, wherein said common image processor is accommodated by said accessory module. 28. The vision system of claim 25, wherein the driver-side camera located at the driver-side side portion of the equipped vehicle is in a driver-side exterior rearview mirror assembly of the equipped vehicle. 29. The vision system of claim 28, wherein the passenger-side camera located at the passenger-side side portion of the equipped vehicle is in a passenger-side exterior rearview mirror assembly of the equipped vehicle. 30. A vision system for a vehicle, said vision system comprising: a plurality of vehicular cameras located at respective portions of a vehicle equipped with said vision system;said plurality of vehicular cameras comprising a forward-viewing camera located at a front portion of the equipped vehicle, said forward-viewing camera having a field of view at least forward of the equipped vehicle, said forward-viewing camera operable to capture first image data exteriorly and forwardly of the equipped vehicle when the equipped vehicle normally travels forwardly;wherein said forward-viewing camera is located within the interior cabin of the equipped vehicle and is disposed behind a windshield of the equipped vehicle and views to the exterior of the equipped vehicle through the windshield;said plurality of vehicular cameras comprising a rear backup camera located at the rear of the equipped vehicle, said rear backup camera having a field of view at least rearward of the equipped vehicle, said rear backup camera operable to capture second image data exteriorly and rearward of the equipped vehicle;said plurality of vehicular cameras comprising a driver-side camera located at a driver-side side portion of the equipped vehicle, said driver-side camera having a field of view at least sideward of the equipped vehicle and operable to capture third image data exteriorly and sideward of the equipped vehicle;said plurality of vehicular cameras comprising a passenger-side camera located at a passenger-side side portion of the equipped vehicle, said passenger-side camera having a field of view at least sideward of the equipped vehicle and operable to capture fourth image data exteriorly and sideward of the equipped vehicle;a common image processor operable for processing first image data captured by said forward-viewing camera, second image data captured by said rear backup camera, third image data captured by said driver-side camera and fourth image data captured by said passenger-side camera, wherein said common image processor utilizes object detection software during processing of first image data captured by said forward-viewing camera, second image data captured by said rear backup camera, third image data captured by said driver-side camera and fourth image data captured by said passenger-side camera;wherein said object detection software utilized by said common image processor utilizes an edge detection algorithm to detect objects present exterior the equipped vehicle;a video display screen located within the interior cabin of the equipped vehicle viewable by a driver of the equipped vehicle when operating the equipped vehicle;wherein said video display screen comprises a backlit pixelated video display screen;wherein said video display screen is backlit by a plurality of white light emitting light-emitting diodes, and wherein said plurality of white light emitting light-emitting diodes is operable to generate a backlighting intensity of greater than 10,000 candelas per square meter;wherein said video display screen is operable to display video images with an intensity greater than 200 candelas per square meter as viewed by the driver of the equipped vehicle;wherein light emanating from said video display screen when displaying video images to be viewed by the driver of the equipped vehicle comprises at least one of (i) circularly polarized light and (ii) elliptically polarized light;wherein, responsive to the equipped vehicle being shifted into a reverse gear and while the driver of the equipped vehicle is executing a reversing maneuver, video images derived from second image data captured by at least said rear backup camera are displayed on said video display screen;wherein, when the equipped vehicle is travelling forward, said common image processor processes first image data captured by said forward-viewing camera for a lane departure warning system of the equipped vehicle and a headlamp control system of the equipped vehicle;wherein said forward-viewing camera is accommodated by an accessory module mounted at the windshield of the equipped vehicle at a location separate and spaced from a windshield location where an interior rearview mirror assembly mounts at the windshield; andwherein the detected objects present exterior the equipped vehicle comprise at least one vehicle present exterior the equipped vehicle. 31. The vision system of claim 30, wherein said video display screen comprises at least one brightness enhancement film. 32. The vision system of claim 31, wherein said video display screen comprises a polarizer and a diffuser. 33. The vision system of claim 32, wherein said video display screen comprises a reflective polarizer. 34. The vision system of claim 32, wherein said video display screen comprises a backlit thin film transistor liquid crystal display video display screen. 35. The vision system of claim 32, wherein, when the equipped vehicle is traveling forward, said common image processor processes first image data for a traffic sign recognition system of the equipped vehicle. 36. The vision system of claim 32, wherein said common image processor is accommodated by said accessory module. 37. The vision system of claim 32, wherein the driver-side camera located at the driver-side side portion of the equipped vehicle is in a driver-side exterior rearview mirror assembly of the equipped vehicle. 38. The vision system of claim 37, wherein the passenger-side camera located at the passenger-side side portion of the equipped vehicle is in a passenger-side exterior rearview mirror assembly of the equipped vehicle. 39. The vision system of claim 38, wherein the detected objects present exterior the equipped vehicle comprise at least one bicycle present exterior the equipped vehicle.
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