实时采集PC机的摄像头数据。可以检测被测试人眼睛的状态（睁眼或闭眼）；进行疲劳判断。可应用到驾驶员疲劳检测中。,Real-Time Data Acquisition PC-camera data. Person being tested can detect the eyes of the state (eyes open or closed) carried out to determine fatigue. Can be applied to the driver fatigue dete