Steering control apparatus and method
    1.
    发明授权
    Steering control apparatus and method 有权
    转向控制装置及方法

    公开(公告)号:US09205866B2

    公开(公告)日:2015-12-08

    申请号:US14308615

    申请日:2014-06-18

    Inventor: Sung Gun Lee

    CPC classification number: B62D6/003 B62D15/025

    Abstract: Disclosed are steering control apparatus and a steering control method which are capable of determining a turning state of a vehicle, and controlling a steering control signal so that the vehicle maintains a normal turning state, thereby improving safety of the vehicle.

    Abstract translation: 公开了能够确定车辆的转向状态的转向控制装置和转向控制方法,并且控制转向控制信号,使得车辆保持正常的转动状态,从而提高车辆的安全性。

    Steering control apparatus and steering control method

    公开(公告)号:US10189499B2

    公开(公告)日:2019-01-29

    申请号:US15257913

    申请日:2016-09-07

    Inventor: Sung Gun Lee

    Abstract: The present invention relates to a steering control apparatus comprising: a sensing unit configured to sense at least one among a vehicle speed, a steering angle, first lateral acceleration, and a steering angle speed; an estimation unit configured to estimate second lateral acceleration on the basis of the vehicle speed and the steering angle; and a controller configured to control a steering device so that a steering torque increases, on the basis of a slip gradient which indicates a difference between the first lateral acceleration and the second lateral acceleration, wherein the controlling of the steering device is released when the steering angle speed is inverted.

    System and method for controlling autonomous steering

    公开(公告)号:US10183697B2

    公开(公告)日:2019-01-22

    申请号:US15353528

    申请日:2016-11-16

    Inventor: Sung Gun Lee

    Abstract: The present embodiments relate to a system and a method for controlling autonomous steering according to a required torque from a driver assistance system, in which when outputting a driving current by the required torque, a compensation current is output by applying gains according to a car speed, steering angle, steering angle speed, and required torque to a variation in torque by the rotation of a steering wheel, thereby achieving autonomous steering with the smooth rotation of the steering wheel without intermittent interruptions even in high friction between the car and the road depending on road conditions.

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