A lane keeping control device of a vehicle sets a motor basic current according to driver steering torque, calculates a feed-forward control amount on the basis of a traveling road shape, calculates a deviation between positions of a vehicle track and a target course at a forward observation point to calculate a lateral position feedback control amount, calculates a yaw angle feedback control amount on the basis of a yaw angle of the vehicle, sets a lateral position feedback gain of the lateral position feedback amount to be larger when a traveling road width is large than when the traveling road width is small, and sets a yaw angle feedback gain of the yaw angle feedback control amount to be larger when the traveling road width is small than when the traveling road width is large.
LANE KEEPING CONTROL DEVICE OF VEHICLE
2015-07-02
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Lane keeping controller, vehicle system and lane keeping control method
Europäisches Patentamt | 2022
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