Method for road grade/vehicle pitch estimation
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-019/00
출원번호
US-0040806
(2002-01-07)
발명자
/ 주소
Hrovat, Davorin David
Tseng, Hongtei Eric
Brown, Todd Allen
출원인 / 주소
Ford Global Technologies, LLC
대리인 / 주소
Brown, Gregory P.
인용정보
피인용 횟수 :
25인용 특허 :
14
초록▼
A control system (13) for an automotive vehicle (10) includes a longitudinal accelerometer (24) that generates a longitudinal acceleration signal corresponding to a longitudinal acceleration of a center of gravity (COG) of the vehicle body. A lateral velocity sensor (22) generates a lateral velocity
A control system (13) for an automotive vehicle (10) includes a longitudinal accelerometer (24) that generates a longitudinal acceleration signal corresponding to a longitudinal acceleration of a center of gravity (COG) of the vehicle body. A lateral velocity sensor (22) generates a lateral velocity signal corresponding to the lateral velocity of the vehicle body. A controller (14) is coupled to the yaw rate sensor (18), the longitudinal accelerometer (24) and the lateral velocity sensor (22). The controller (14) determines a longitudinal speed from the longitudinal acceleration signal. The controller determines a vehicle pitch angle in response to the longitudinal speed, the yaw rate signal and the lateral velocity signal.
대표청구항▼
A control system (13) for an automotive vehicle (10) includes a longitudinal accelerometer (24) that generates a longitudinal acceleration signal corresponding to a longitudinal acceleration of a center of gravity (COG) of the vehicle body. A lateral velocity sensor (22) generates a lateral velocity
A control system (13) for an automotive vehicle (10) includes a longitudinal accelerometer (24) that generates a longitudinal acceleration signal corresponding to a longitudinal acceleration of a center of gravity (COG) of the vehicle body. A lateral velocity sensor (22) generates a lateral velocity signal corresponding to the lateral velocity of the vehicle body. A controller (14) is coupled to the yaw rate sensor (18), the longitudinal accelerometer (24) and the lateral velocity sensor (22). The controller (14) determines a longitudinal speed from the longitudinal acceleration signal. The controller determines a vehicle pitch angle in response to the longitudinal speed, the yaw rate signal and the lateral velocity signal. the first belt in response to determining that the sensor has continuously detected the presence of at least one article at the particular location for an elapsed time period that is greater than the threshold time period. 4. The apparatus of claim 3, wherein the at least one controller is further configured such that, if the first belt is running, the at least one controller alters the operational parameter of the first belt in response to determining that the elapsed time period has exceeded the threshold time period. 5. The apparatus of claim 4, wherein the at least one controller is further configured such that, if the first belt is running, the at least one controller initiates stopping of the first belt in response to determining that the elapsed time period has exceeded the threshold time period. 6. The apparatus of any of claim 5, wherein the at least one controller is further configured such that, if the first belt is not running, the at least one controller initiates starting of the first belt if the sensor does not detect the presence of at least one article at the particular location. 7. The apparatus of claim 3, wherein the at least one controller is further configured such that, if the first and second belts are running, the at least one controller alters the operational parameter of the first belt in response to determining that the elapsed time period has exceeded the threshold time period. 8. The apparatus of claim 3, wherein the at least one controller is further configured such that, if the first and second belts are running, the at least one controller initiates stopping of the first belt in response to determining that the elapsed time period has exceeded the threshold time period. 9. The apparatus of claim 8, wherein the at least one controller is further configured such that, if the first belt is not running and the second belt is running, the at least one controller initiates starting of the first belt if the sensor does not detect the presence of at least one article at the particular location. 10. The apparatus of claim 9, wherein the at least one controller is further configured such that, if the first belt is running and the second belt is not running, the at least one controller initiates stopping of the first belt if the sensor detects the presence of at least one article at the particular location. 11. The apparatus of claim 8, wherein the at least one controller is further configured such that, if the first belt is running and the second belt is not running, the at least one controller initiates stopping of the first belt if the sensor detects the presence of at least one article at the particular location. 12. The apparatus of claim 8, wherein the at least one controller is further configured such that, if the first and second belts are not running, the at least one controller initiates starting of the first belt if the sensor does not detect the presence of at least one article at the particular location. 13. The apparatus of claim 9, wherein the at least one controller is further configured such that, if the first and second belts are not running, the at least one controller initiates starting of the first belt if the sensor does not detect the presence of at least one article at the particular location. 14. The apparatus of claim 10, wherein the at least one controller is further configured such that, if the first and second belts are not running, the at least one
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (14)
Lu, Jianbo; Brown, Todd Allen, Attitude sensing system for an automotive vehicle relative to the road.
Cao Chi-Thuan (Korntal-Mnchingen DEX) Bertram Thorsten (Dsseldorf DEX), Method of obtaining the yawing velocity and/or transverse velocity of a vehicle.
Chen, Shih-ken; Moshchuk, Nikolai K.; Chen, Jin-Jae; Sidlosky, David M., Integrated grade and pitch estimation using a three-axis inertial-measuring device.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.