：利用红外敏感的摄像机获得司机脸部图像，通过可变性模板匹配的方法对眼睛进行定位，然后利用卡尔曼滤波的方法跟踪眼睛，得到司机的眨眼持续时间参数，以此为依据判断司机是否疲劳-This paper uses infrared camera to obtain the image of the driver’s face and locate their eyes with a deformable template in the image.