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-0161707 (2016-05-23) |
등록번호 | US-9694749 (2017-07-04) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 1417 |
A tow hitching aid system for a vehicle having a hitching ball for connecting to a hitching receiver of a trailer includes a camera disposed at the vehicle and having a field of view that encompasses the hitching ball of the vehicle. The system also includes a plurality of distance measuring sensors
A tow hitching aid system for a vehicle having a hitching ball for connecting to a hitching receiver of a trailer includes a camera disposed at the vehicle and having a field of view that encompasses the hitching ball of the vehicle. The system also includes a plurality of distance measuring sensors disposed at the vehicle. A display screen is disposed in the vehicle and is viewable by a driver of the vehicle when the driver is normally operating the vehicle. A control receives input from the camera and input from the distance measuring sensors. During a tow hitching maneuver, the display screen displays video images captured by the camera, and at least one graphic overlay is superimposed over the displayed video images to assist the driver during the tow hitching maneuver to connect the hitching ball of the vehicle with the hitching receiver of the trailer.
1. A tow hitching aid system for a vehicle, said tow hitching aid system comprising: a camera mounted at a rear portion of a vehicle equipped with said tow hitching aid system and having a field of view at least rearward of the equipped vehicle, the equipped vehicle having a hitching ball at a rear
1. A tow hitching aid system for a vehicle, said tow hitching aid system comprising: a camera mounted at a rear portion of a vehicle equipped with said tow hitching aid system and having a field of view at least rearward of the equipped vehicle, the equipped vehicle having a hitching ball at a rear portion of the equipped vehicle for connecting to a hitching receiver of a trailer;wherein the field of view of said camera encompasses the hitching ball of the equipped vehicle;a plurality of distance measuring sensors disposed at the equipped vehicle;said plurality of distance measuring sensors at least comprising a first distance measuring sensor disposed at the equipped vehicle at a first location and a second distance measuring sensor disposed at the equipped vehicle at a second location;wherein said second location is spaced from said first location;a display screen disposed in the equipped vehicle and viewable by a driver of the equipped vehicle when the driver is normally operating the equipped vehicle;a control, wherein said control receives input from said camera and input from said plurality of distance measuring sensors;wherein said control, responsive to processing of input from said plurality of distance measuring sensors, determines at least one of (i) distance from the equipped vehicle to the trailer and (ii) orientation of the equipped vehicle relative to the trailer;wherein, during a tow hitching maneuver where the equipped vehicle is reversed towards the hitching receiver of the trailer to establish a hitch connection, and responsive to input from said camera, said display screen displays video images captured by said camera as the equipped vehicle is reversing towards the trailer so the driver can view the hitching ball of the equipped vehicle approaching the hitching receiver of the trailer; andwherein, during the tow hitching maneuver of the equipped vehicle, and responsive to input from said camera and input from said plurality of distance measuring sensors, said control generates at least one graphic overlay that is superimposed over the displayed video images to assist the driver during the tow hitching maneuver to connect the hitching ball of the equipped vehicle with the hitching receiver of the trailer. 2. The tow hitching aid system of claim 1, wherein, responsive at least in part to input from at least one distance measuring sensor of said plurality of distance measuring sensors and during the tow hitching maneuver when the equipped vehicle is reversing towards the hitching receiver of the trailer to establish a hitch connection, said control determines distance from the equipped vehicle to the trailer. 3. The tow hitching aid system of claim 2, wherein said camera comprises a CMOS imager having a two dimensional imaging array of photosensing pixels. 4. The tow hitching aid system of claim 3, wherein said display screen comprises a liquid crystal display screen that is backlit by a plurality of white light emitting light emitting diodes. 5. The tow hitching aid system of claim 4, wherein said display screen is operable to display information for viewing by the driver of the equipped vehicle when the equipped vehicle is not undergoing a tow hitching maneuver. 6. The tow hitching aid system of claim 5, wherein said display screen is located in the interior cabin of the equipped vehicle at an instrument panel or fascia portion. 7. The tow hitching aid system of claim 2, wherein, during the tow hitching maneuver of the equipped vehicle, said control provides, for display by said display screen, at least one graphic overlay that indicates to the driver of the equipped vehicle distance from the equipped vehicle to the trailer. 8. The tow hitching aid system of claim 1, wherein, responsive at least in part to image processing by an image processor of images captured by said camera and during the tow hitching maneuver when the equipped vehicle is reversing towards the hitching receiver of the trailer to establish a hitch connection, said control determines orientation of the equipped vehicle relative to the trailer. 9. The tow hitching aid system of claim 1, wherein, during the tow hitching maneuver, said at least one graphic overlay comprises indicia to assist the driver in aligning the hitching ball of the equipped vehicle with the hitching receiver of the trailer. 10. The tow hitching aid system of claim 1, comprising auxiliary lighting at the rear of the equipped vehicle, wherein said auxiliary lighting, when operated during the tow hitching maneuver, illuminates at least a portion of the field of view of said camera. 11. The tow hitching aid system of claim 10, wherein said auxiliary lighting comprises a unitary light module, said unitary light module comprising a housing having an inner surface forming a reflector and an outer surface having a plurality of heat dissipating fins, and wherein a single high-intensity power light emitting diode is located inside said housing, and wherein said reflector at least one of directs and shapes light from said single high-intensity power light emitting diode toward a light output area of said housing, and wherein a lens covers said light output area of said housing, and wherein said lens at least one of directs and shapes light from said single high-intensity power light emitting diode, and wherein a voltage conversion element is provided, and wherein said voltage conversion element includes a DC step-down converter. 12. The tow hitching aid system of claim 1, wherein said display screen comprises at least one of (i) a touch sensitive display screen and (ii) a voice activatable display screen. 13. The tow hitching aid system of claim 1, wherein said display screen comprises a TFT LCD screen backlit by at least four white light emitting light emitting diodes, and wherein said display screen is operable to produce a display intensity, as viewed by the driver during the tow hitching maneuver, of greater than 200 candelas/sq. meter. 14. The tow hitching aid system of claim 13, wherein said first distance measuring sensor comprises a first ultrasonic sensor and wherein said second distance measuring sensor comprises a second ultrasonic sensor. 15. A tow hitching aid system for a vehicle, said tow hitching aid system comprising: a camera mounted at a rear portion of a vehicle equipped with said tow hitching aid system and having a field of view at least rearward of the equipped vehicle, the equipped vehicle having a hitching ball at a rear portion of the equipped vehicle for connecting to a hitching receiver of a trailer;wherein said camera comprises a CMOS imager having a two dimensional imaging array of photosensing pixels;wherein the field of view of said camera encompasses the hitching ball of the equipped vehicle;a plurality of distance measuring sensors disposed at the equipped vehicle;said plurality of distance measuring sensors at least comprising a first distance measuring sensor disposed at the equipped vehicle at a first location and a second distance measuring sensor disposed at the equipped vehicle at a second location;wherein said second location is spaced from said first location;a display screen disposed in the equipped vehicle and viewable by a driver of the equipped vehicle when the driver is normally operating the equipped vehicle;wherein said display screen is located in the interior cabin of the equipped vehicle at an instrument panel or fascia portion;a control, wherein said control receives input from said camera and input from said plurality of distance measuring sensors;wherein said control, responsive to processing of input from said plurality of distance measuring sensors, determines at least one of (i) distance from the equipped vehicle to the trailer and (ii) orientation of the equipped vehicle relative to the trailer;wherein, during a tow hitching maneuver where the equipped vehicle is reversed towards the hitching receiver of the trailer to establish a hitch connection, and responsive to input from said camera, said display screen displays video images captured by said camera as the equipped vehicle is reversing towards the trailer so the driver can view the hitching ball of the equipped vehicle approaching the hitching receiver of the trailer; andwherein, during the tow hitching maneuver of the equipped vehicle, and responsive to input from said camera and input from said plurality of distance measuring sensors, said control generates at least one graphic overlay that is superimposed over the displayed video images to assist the driver during the tow hitching maneuver to connect the hitching ball of the equipped vehicle with the hitching receiver of the trailer. 16. The tow hitching aid system of claim 15, wherein, responsive at least in part to input from at least one distance measuring sensor of said plurality of distance measuring sensors and during the tow hitching maneuver when the equipped vehicle is reversing towards the hitching receiver of the trailer to establish a hitch connection, said control determines distance from the equipped vehicle to the trailer. 17. The tow hitching aid system of claim 16, wherein, responsive at least in part to image processing by an image processor of images captured by said camera and during the tow hitching maneuver when the equipped vehicle is reversing towards the hitching receiver of the trailer to establish a hitch connection, said control determines orientation of the equipped vehicle relative to the trailer. 18. The tow hitching aid system of claim 15, wherein said display screen comprises a TFT LCD screen backlit by at least four white light emitting light emitting diodes, and wherein said display screen is operable to produce a display intensity, as viewed by the driver during the tow hitching maneuver, of greater than 200 candelas/sq. meter. 19. The tow hitching aid system of claim 18, wherein said first distance measuring sensor comprises a first ultrasonic sensor and wherein said second distance measuring sensor comprises a second ultrasonic sensor. 20. The tow hitching aid system of claim 19, wherein, during the tow hitching maneuver of the equipped vehicle, said control provides, for display by said display screen, at least one graphic overlay that indicates to the driver of the equipped vehicle distance from the equipped vehicle to the trailer. 21. A tow hitching aid system for a vehicle, said tow hitching aid system comprising: a camera mounted at a rear portion of a vehicle equipped with said tow hitching aid system and having a field of view at least rearward of the equipped vehicle, the equipped vehicle having a hitching ball at a rear portion of the equipped vehicle for connecting to a hitching receiver of a trailer;wherein said camera comprises a CMOS imager having a two dimensional imaging array of photosensing pixels;wherein the field of view of said camera encompasses the hitching ball of the equipped vehicle;a plurality of distance measuring sensors disposed at the equipped vehicle;said plurality of distance measuring sensors at least comprising a first distance measuring sensor disposed at the equipped vehicle at a first location and a second distance measuring sensor disposed at the equipped vehicle at a second location;wherein at least one of said first and second distance measuring sensors comprises an ultrasonic sensor;wherein said second location is spaced from said first location;a display screen disposed in the equipped vehicle and viewable by a driver of the equipped vehicle when the driver is normally operating the equipped vehicle;a control, wherein said control receives input from said camera and input from said plurality of distance measuring sensors;wherein said control, responsive to processing of input from said plurality of distance measuring sensors, determines at least one of (i) distance from the equipped vehicle to the trailer and (ii) orientation of the equipped vehicle relative to the trailer;wherein, during a tow hitching maneuver where the equipped vehicle is reversed towards the hitching receiver of the trailer to establish a hitch connection, and responsive to input from said camera, said display screen displays video images captured by said camera as the equipped vehicle is reversing towards the trailer so the driver can view the hitching ball of the equipped vehicle approaching the hitching receiver of the trailer; andwherein, during the tow hitching maneuver of the equipped vehicle, and responsive to input from said camera and input from said plurality of distance measuring sensors, said control generates at least one graphic overlay that is superimposed over the displayed video images to assist the driver during the tow hitching maneuver to connect the hitching ball of the equipped vehicle with the hitching receiver of the trailer. 22. The tow hitching aid system of claim 21, wherein said first distance measuring sensor comprises a first ultrasonic sensor and wherein said second distance measuring sensor comprises a second ultrasonic sensor. 23. The tow hitching aid system of claim 22, wherein, responsive at least in part to input from at least one distance measuring sensor of said plurality of distance measuring sensors and during the tow hitching maneuver when the equipped vehicle is reversing towards the hitching receiver of the trailer to establish a hitch connection, said control determines distance from the equipped vehicle to the trailer. 24. The tow hitching aid system of claim 22, wherein, responsive at least in part to image processing by an image processor of images captured by said camera and during the tow hitching maneuver when the equipped vehicle is reversing towards the hitching receiver of the trailer to establish a hitch connection, said control determines orientation of the equipped vehicle relative to the trailer. 25. The tow hitching aid system of claim 22, wherein said display screen comprises a TFT LCD screen backlit by at least four white light emitting light emitting diodes, and wherein said display screen is operable to produce a display intensity, as viewed by the driver during the tow hitching maneuver, of greater than 200 candelas/sq. meter.
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