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公开(公告)号:US09205866B2
公开(公告)日:2015-12-08
申请号:US14308615
申请日:2014-06-18
Applicant: MANDO CORPORATION
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。
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公开(公告)号:US10189499B2
公开(公告)日:2019-01-29
申请号:US15257913
申请日:2016-09-07
Applicant: Mando Corporation
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.
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公开(公告)号:US10183697B2
公开(公告)日:2019-01-22
申请号:US15353528
申请日:2016-11-16
Applicant: MANDO CORPORATION
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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