Invention Grant
- Patent Title: Braking-driving force control device of vehicle
- Patent Title (中): 车辆制动驱动力控制装置
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Application No.: US11817510Application Date: 2006-02-24
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Publication No.: US07974761B2Publication Date: 2011-07-05
- Inventor: Yoshinori Maeda , Kazuya Okumura , Michitaka Tsuchida , Yoshio Uragami , Kensuke Yoshizue , Satoshi Ando , Koji Sugiyama
- Applicant: Yoshinori Maeda , Kazuya Okumura , Michitaka Tsuchida , Yoshio Uragami , Kensuke Yoshizue , Satoshi Ando , Koji Sugiyama
- Applicant Address: JP Toyota-shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-056503 20050301
- International Application: PCT/JP2006/304024 WO 20060224
- International Announcement: WO2006/093242 WO 20060908
- Main IPC: G06G7/00
- IPC: G06G7/00 ; G06F17/00

Abstract:
According to the present invention, when a target braking/driving force and a vehicle target yaw moment required to a vehicle cannot be achieved through a control of a braking/driving forces of wheels, in a rectangular coordinate of the braking/driving force and the yaw moment, a polygon indicating the maximum range of the braking/driving force and the yaw moment attainable by the braking/driving forces of the wheels, and an ellipse that crosses each side of the polygon and has a major axis and a minor axis aligning with the coordinate axis of the rectangular coordinate are set, for example. The target braking/driving force and the target yaw moment are modified to the values at the coordinate of the point, which is closer to the origin, of a point of intersection of a segment linking a point indicating the target braking/driving force and the target yaw moment and the origin, and the polygon, and a point of intersection of a segment linking a point indicating the target braking/driving force and the target yaw moment and the origin, and the ellipse.
Public/Granted literature
- US20090012687A1 BRAKING-DRIVING FORCE CONTROL DEVICE OF VEHICLE Public/Granted day:2009-01-08
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