：驾驶疲劳可以从眼睛的状态中反映出来，而眼睛定位是判断眼睛状态的关键。为解决眼睛定位实时性和头部旋转不确定性问题，该文提出一种基于双空间的眼睛定位方法：-】Drowsy driving can be detected by the eye states. Eye location is the key problem for eye states detection. In order to improve real-timeperformance and solve uncertainty of head gesture, an eye lactation detection method based on dual spaces is proposed.