The Eye in the Sky system can carry out face recognition, judgment of drunk driving, drug driving, drunk driving. Previously, through manual deployment, low efficiency and manpower constraints. Later, through the camera, covered all the intersections, can accurately capture the activities of the road personnel, for DUI DUI and other behaviors to provide a basis for discernment. It will also be matched with big data, for example, if there is an individual who has a previous DUI record, through the big data case, the next time you go out again, Ta will be the focus of the monitoring object.