Apparatus and method for adjusting a steering wheel
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-019/00
B60R-021/00
출원번호
US-0302106
(2002-11-22)
발명자
/ 주소
Breed, David S.
DuVall, Wilbur E.
Johnson, Wendell C.
출원인 / 주소
Automotive Technologies International, Inc.
대리인 / 주소
Roffe Brian
인용정보
피인용 횟수 :
12인용 특허 :
27
초록▼
Apparatus and method for adjusting a steering wheel extending from a front console of a vehicle in which at least one motor is coupled to the steering column or steering wheel and is at least automatically controllable without manual intervention to adjust the steering wheel relative to the front co
Apparatus and method for adjusting a steering wheel extending from a front console of a vehicle in which at least one motor is coupled to the steering column or steering wheel and is at least automatically controllable without manual intervention to adjust the steering wheel relative to the front console. A system determines at least one morphological characteristic of a driver and a control circuit is coupled to the system and the motor(s) for automatically controlling the motor(s) based on the morphological characteristic(s). In this manner, the position of the steering wheel can be adjusted for each driver and can be changed when the driver of the vehicle varies between sequential uses.
대표청구항▼
1. An apparatus for adjusting a steering wheel extending from a front console, comprising:at least one motor coupled to the steering column or steering wheel, said at least one motor being at least automatically controllable without manual intervention to adjust the steering wheel relative to the fr
1. An apparatus for adjusting a steering wheel extending from a front console, comprising:at least one motor coupled to the steering column or steering wheel, said at least one motor being at least automatically controllable without manual intervention to adjust the steering wheel relative to the front console;determining means for determining at least one morphological characteristic of a driver; anda control circuit coupled to said determining means and said at least one motor for automatically controlling said at least one motor based on the at least one morphological characteristic determined by said determining means. 2. The apparatus of claim 1, wherein said at least one motor is arranged to adjust the longitudinal position of the steering wheel. 3. The apparatus of claim 1, further comprising location determining means for determining the location of the driver, said control circuit being further coupled to said location determining means for automatically controlling said at least one motor based on the determined location of the driver. 4. The apparatus of claim 1, wherein said determining means comprise measurement means for measuring a morphological characteristic of the driver, said control circuit comprising a processor for determining an optimum position of the steering wheel based on the measured morphological characteristic and providing a signal to said at least one motor to adjust the steering wheel to the optimum position. 5. The apparatus of claim 1, wherein the at least one morphological characteristic is selected from a group consisting of the weight of the driver, the height of the driver from a bottom of a seat, the length of the driver's arms, the length of the driver's legs and the inclination of the driver's back relative to a seat. 6. The apparatus of claim 1, wherein said determining means comprise measurement means for measuring at least two morphological characteristics of the driver and a processor for determining an optimum position of the steering wheel based on the measured morphological characteristics, said control circuit comprising a processor providing a signal to said at least one motor to adjust the steering wheel to the optimum position. 7. The apparatus of claim 1, wherein said motor is coupled to the steering column. 8. A vehicle, comprising:a front console;a steering column extending from said front console;a steering wheel arranged on said steering column;at least one motor automatically controllable without manual intervention to adjust said steering wheel relative to said front console;a system for determining at least one morphological characteristic of a driver; anda control circuit coupled to said system and said at least one motor for automatically controlling said at least one motor based on the at least one morphological characteristic determined by said system. 9. The vehicle of claim 8, wherein said at least one motor is arranged to adjust the longitudinal position of said steering wheel. 10. The vehicle of claim 8, further comprising location determining means for determining the location of the driver, said control circuit being further coupled to said location determining means for automatically controlling said at least one motor based on the determined location of the driver. 11. The vehicle of claim 8, wherein said system comprises measurement means for measuring a morphological characteristic of the driver, said control circuit comprising a processor for determining an optimum position of said steering wheel based on the measured morphological characteristic and providing a signal to said at least one motor to adjust said steering wheel to the optimum position. 12. The vehicle of claim 8, wherein the at least one morphological characteristic is selected from a group consisting of the weight of the driver, the height of the driver from a bottom of a seat, the length of the driver's arms, the length of the driver's legs and the inclination of the driver's back rela tive to a seat. 13. The vehicle of claim 8, wherein said system comprises measurement means for measuring at least two morphological characteristics of the driver, said control circuit comprising a processor for determining an optimum position of the steering wheel based on the measured morphological characteristics and providing a signal to said at least one motor to adjust said steering wheel to the optimum position. 14. The vehicle of claim 8, wherein said at least one motor is coupled to said steering column. 15. The vehicle of claim 8, wherein said at least one motor is coupled to said steering wheel. 16. A method for adjusting a steering wheel mounted on a steering column extending from a front console of a vehicle, comprising the steps of:providing at least one motor capable of adjusting the position of the steering wheel;determining at least one morphological characteristic of a driver; andautomatically controlling the at least one motor based on the at least one morphological characteristic and without manual intervention to adjust the steering wheel relative to the front console. 17. The method of claim 16, wherein the at least one motor is capable of adjusting the longitudinal position of the steering wheel. 18. The method of claim 16, further comprising the step of determining the location of the driver, the step of automatically controlling the at least one motor further comprising the step of automatically controlling the motor based on the determined location of the driver. 19. The method of claim 16, wherein the step of determining the at least one morphological characteristic comprises the step of measuring a morphological characteristic of the driver, further comprising the steps of:determining an optimum position of the steering wheel based on the measured morphological characteristic; andproviding a signal to the at least one motor to adjust the steering wheel to the optimum position. 20. The method of claim 16, wherein the at least one morphological characteristic is selected from a group consisting of the weight of the driver, the height of the driver from a bottom of a seat, the length of the driver's arms, the length of the driver's legs and the inclination of the driver's back relative to a seat. 21. The method of claim 16, wherein the step of providing the at least one motor comprises the step of coupling a motor to the steering column. 22. The method of claim 16, wherein the step of providing the at least one motor comprises the step of coupling a motor to the steering wheel. 23. An arrangement for automatically adjusting a steering wheel in a vehicle, comprising:a seated-state evaluating system for evaluating the seated-state of a driver's seat in the vehicle;a processor coupled to said evaluating system and including a table of settings for positions of the steering wheel based on seated-states of the driver's seat; andat least one motor for adjusting the steering wheel,whereby said evaluating system operatively determines the seated-state of the driver's seat, and said processor obtains a setting for the position of the steering wheel for the operatively determined seated-state of the driver and controls said at least one motor to adjust the steering wheel to the position setting. 24. The arrangement of claim 23, wherein said at least one motor is arranged to adjust the longitudinal position of the steering wheel. 25. The arrangement of claim 23, wherein said evaluating system comprises measurement means for measuring at least one morphological characteristic of the driver. 26. The arrangement of claim 25, wherein the at least one morphological characteristic is selected from a group consisting of the weight of the driver, the height of the driver from a bottom of a seat, the length of the driver's arms, the length of the driver's legs and the inclination of the driver's back relative to a seat. 27. The arrangement of claim 23, wherein said evaluating system comprises at least one wave-receiving s ensor. 28. The arrangement of claim 23, wherein said evaluating system comprises at least one capacitance sensor. 29. The arrangement of claim 23, wherein said evaluating system comprises at least one electric field sensor. 30. The arrangement of claim 23, wherein said evaluating system comprises weight measuring means for measuring the weight applied to the driver's seat. 31. The arrangement of claim 23, wherein said evaluating system comprises height measuring means for measuring the height of the driver from a bottom of the driver's seat. 32. The arrangement of claim 23, wherein said evaluating system comprises a seat track position detecting sensor for determining the position of a seat track of the driver's seat. 33. The arrangement of claim 23, wherein said evaluating system comprises a reclining angle detecting sensor for determining the reclining angle of a seat back of the driver's seat. 34. The arrangement of claim 23, wherein said evaluating system comprises a plurality of sensors each providing information about the driver or about the driver's seat, and a processor coupled to said sensors for receiving the information about the driver or the driver's seat and determining the seated-state of the driver's seat based thereon. 35. The arrangement of claim 34, wherein said processor embodies a neural network. 36. The arrangement of claim 23, wherein said evaluating system is arranged to determine whether the driver's seat is occupied by a human and if the driver's seat is occupied by a human, identifying the driver. 37. The arrangement of claim 23, wherein said at least one motor is arranged to adjust the longitudinal position of a steering column on which the steering wheel is mounted. 38. A method for automatically adjusting a steering wheel in a vehicle including a driver's seat, comprising the steps of:creating a table of settings for positions of the steering wheel based on seated-states of the driver's seat;determining the seated-state of the driver's seat in the vehicle;obtaining a setting for the position of the steering wheel from the table based on the determined seated-state of the driver's seat;providing at least one motor for adjusting the steering wheel; andcontrolling the at least one motor to adjust the steering wheel to the setting obtained from the table. 39. The method of claim 38, wherein the at least one motor is arranged to adjust the longitudinal position of the steering wheel. 40. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of measuring at least one morphological characteristic of the driver. 41. The method of claim 40, wherein the at least one morphological characteristic is selected from a group consisting of the weight of the driver, the height of the driver from a bottom of a seat, the length of the driver's arms, the length of the driver's legs and the inclination of the driver's back relative to a seat. 42. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of obtaining information from at least one wave-receiving sensor. 43. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of obtaining information from at least one capacitance sensors. 44. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of obtaining information from at least one electric field sensor. 45. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of measuring the weight applied to the driver's seat. 46. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of measuring the height of the driver from a bottom of the driver's seat. 47. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of determini ng the position of a seat track of the driver's seat. 48. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the step of determining the reclining angle of a seat back of the driver's seat. 49. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the steps of arranging a plurality of sensors in the vehicle each providing information about the driver or about the driver's seat, and coupling a processor to the sensors for receiving the information about the driver or the driver's seat and determining the seated-state of the driver's seat based thereon. 50. The method of claim 49, wherein the processor embodies a neural network. 51. The method of claim 38, wherein the step of determining the seated-state of the driver's seat comprises the steps of determining whether the driver's seat is occupied by a human and if the driver's seat is occupied by a human, identifying the driver. 52. The method of claim 38, further comprising the steps of:detecting a change in status of the driver's seat from an unoccupied state to an occupied state, anddetermining the seated-state of the driver's seat upon detection of the change.
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