Invention Grant
- Patent Title: Steering intention determination device, vehicle control device, steering assist device, and steering assist system
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Application No.: US14662633Application Date: 2015-03-19
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Publication No.: US09669866B2Publication Date: 2017-06-06
- Inventor: Yoji Kunihiro , Takahiro Kojo , Yoshiaki Suzuki , Yoshio Kudo , Masao Ueyama , Takeshi Goto , Yukihide Kimura
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi, Aichi-ken
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi, Aichi-ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-059203 20140320
- Main IPC: B62D5/04
- IPC: B62D5/04 ; B62D6/04

Abstract:
A steering intention determination device includes a calculation unit that calculates a value based on the product of a steering angular velocity and a steering torque and the product of a steering angle and the time differential value of the steering torque, and a determination unit that determines that the driver has a turn-and-steer steering intention in a case where the value is equal to or greater than a predetermined value, determine that the driver has a steering holding intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is less than a predetermined angular velocity, and determine that the driver has a switchback steering intention in a case where the value is less than the predetermined value and the absolute value of the steering angular velocity is equal to or greater than the predetermined angular velocity.
Public/Granted literature
Information query
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