Invention Grant
- Patent Title: Vehicle steering control device
- Patent Title (中): 车辆转向控制装置
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Application No.: US14413542Application Date: 2012-07-09
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Publication No.: US09540039B2Publication Date: 2017-01-10
- Inventor: Yoji Kunihiro , Takahiro Kojo
- Applicant: Yoji Kunihiro , Takahiro Kojo
- Applicant Address: JP Toyota-shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- International Application: PCT/JP2012/067476 WO 20120709
- International Announcement: WO2014/010015 WO 20140116
- Main IPC: A01B69/00
- IPC: A01B69/00 ; B62D6/00 ; B62D11/00 ; B62D12/00 ; B63G8/20 ; B63H25/04 ; G05D1/00 ; G06F7/00 ; G06F17/00 ; G06F19/00 ; B62D5/00 ; B62D7/15 ; B62D6/02 ; B62D6/04

Abstract:
A vehicle steering control device includes a turning angle varying device serving as a first turn response change device for changing a gain of yaw rate of a vehicle with respect to steering operation, and a rear wheel steering device serving as a second turn response change device for changing a gain of lateral acceleration of the vehicle with respect to the steering operation. Under a state in which magnitude of curvature of a travel path is equal to or less than a first reference value, at least one of the turning angle varying and rear wheel steering devices is controlled so that a ratio of the gain of the lateral acceleration to the gain of the yaw rate increases when a width of the travel path is small compared with when the width of the travel path is large.
Public/Granted literature
- US20150307125A1 VEHICLE STEERING CONTROL DEVICE Public/Granted day:2015-10-29
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