IP Library Granted Patent US 8,626,392
Granted Patent B2
US 8,626,392 · App. 13/386,059 · Granted Jan 7, 2014

Vehicle running control apparatus

Inventor: Takahiro Kojo (Gotenba, JP)
Assignee: Toyota Jidosha Kabushiki Kaisha
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Quick Facts
Patent No.
US 8,626,392
App. No.
13/386,059
Granted
Jan 7, 2014
Kind
B2
Abstract

A vehicle driving control apparatus is provided at least with: a rudder angle varying device capable of changing a relation between a steering angle, which is a rotation angle of a steering input shaft, and a rudder angle, which is a rotation angle of steered wheels; and a trajectory controlling device for controlling the rudder angle varying device such that a trajectory of a vehicle approaches a target driving route of the vehicle. The vehicle driving control apparatus is further provided with a changing device for changing responsiveness of control by the trajectory controlling device when there is a steering input given to the steering input shaft through a steering wheel by a driver of the vehicle.

Claims (7)

1. A vehicle driving control apparatus comprising:

a rudder angle varying device capable of changing a relation between a steering angle, which is a rotation angle of a steering input shaft, and a rudder angle, which is a rotation angle of steered wheels; and

a trajectory controlling device for controlling said rudder angle varying device such that a trajectory of a vehicle approaches a target driving route of the vehicle,

said vehicle driving control apparatus comprising:

a changing device for changing time responsiveness of control by said trajectory controlling device when there is a steering input given to the steering input shaft through a steering wheel by a driver of the vehicle.

2. The vehicle driving control apparatus according to claim 1 , wherein said changing device changes the time responsiveness in accordance with a steering speed of the steering input.

3. The vehicle driving control apparatus according to claim 1 , wherein said changing device varies a change amount of the time responsiveness in accordance with whether or not a steering direction of the steering input matches a rudder angle control direction of the control by said trajectory controlling device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2013
From: KOJO, TAKAHIRO
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 031697/0586 →
Continuity (1)
Related Publication 20120123642A1 · May 17, 2012