Apparatus for Estimating Friction Coefficient of Road Surface and Method Thereof

Provided are an apparatus for estimating a friction coefficient of a road surface and a method thereof. Theapparatus for estimating a friction coefficient of a road surface is provided. The apparatus includes a current sensor configured to measure a control current value of a rear wheel steering (RWS) motor, a stroke sensor configured to measure a stroke value indicating a movement amount of a rear wheel steering link, and a controller configured to estimate the friction coefficient of the road surface based on the control current value measured by the current sensor and the stroke value measured by the stroke sensor. 提供了用于估计路面的摩擦系数的设备及其方法。一种用于估计路面的摩擦系数的设备。该设备包括：电流传感器，被配置为测量后轮转向(RWS)电机的控制电流值；行程传感器，被配置为测量表示后轮转向连杆的移动量的行程值；以及控制器，被配置为基于由电流传感器测量的控制电流值和由行程传感器测量的行程值估计路面的摩擦系数。