| 摘要 |
The present invention comprises: a steering wheel angle sensor (100) to measure a steering wheel angle of a vehicle; a yaw change amount sensor (200) to measure a yaw rate of a vehicle body; a lateral acceleration sensor (300) to measure a lateral acceleration of the vehicle body; a vertical acceleration sensor (400) to measure a vertical acceleration of the vehicle body; a roll angle sensor (500) to measure a roll angle of the vehicle body; a control mode determination unit (600) to determine a control mode by receiving a signal sensed in the steering wheel angle sensor (100), the yaw change amount sensor (200), the lateral gravity sensor (300), and the vertical acceleration sensor (400); a control signal generation unit (700) to generate a control signal in accordance to the control mode determined in the control mode determination unit (600); an electric motor (800) operated in accordance to the control signal of the control signal generation unit (700), and mounted on the vehicle body; and a ball screw (900) of which one side is rotated interworking the axis of rotation of the electric motor (800), of which the other side is coupled to a vehicle axis of a vehicle, thereby changing a distance between the vehicle body and the vehicle axis in accordance to the rotation of the electric motor (800). |
