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LANE KEEPING CONTROL DEVICE OF VEHICLE

  • US 20150183460A1
  • Filed: 12/15/2014
  • Published: 07/02/2015
  • Est. Priority Date: 12/27/2013
  • Status: Active Grant
First Claim
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1. A lane keeping control device of a vehicle that sets a target course on which the vehicle is to travel, calculates a control amount for an electric power steering motor on the basis of at least a deviation from the target course, and controls the vehicle to travel along the target course, the lane keeping control device of the vehicle comprising:

  • a lateral position feedback controller that calculates, on the basis of the deviation between the target course and a position of an estimated vehicle track of the vehicle, a control amount by feedback control such that the deviation of the position is eliminated; and

    a lateral position feedback gain setter that sets an influence degree of the control amount by the lateral position feedback controller to be higher when a traveling road width is large than when the traveling road width is small.

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