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Driverless vehicle steering control method and apparatus

  • US 10,095,237 B2
  • Filed: 09/29/2016
  • Issued: 10/09/2018
  • Est. Priority Date: 04/29/2016
  • Status: Active Grant
First Claim
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1. A driverless vehicle steering control method, comprising:

  • acquiring in real time a current location of a driverless vehicle;

    finding, on a map, a curvature radius of a turn on a road at the current location, the curvature radius being a value used for representing an arc radius of the turn on the road, the curvature radius being greater than zero;

    acquiring a distance between a front axle and a rear axle and an axle length of the driverless vehicle in response to finding the curvature radius;

    determining a rotation angle of a steering wheel of the driverless vehicle based on the curvature radius, the distance between the front axle and rear axle, and the axle length; and

    controlling the steering wheel of the driverless vehicle to rotate by the rotation angle,wherein the determining a rotation angle of a steering wheel of the driverless vehicle based on the curvature radius, the distance between the front axle and rear axle, and the axle length comprises;

    determining the rotation angle of the steering wheel of the driverless vehicle by using the following formula;

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