What is the difference between "closed-circuit surveillance electronic police" and "electronic police"?
Electronic police: refers to the automatic camera, and to determine whether your car is illegal electronic instruments, are automatically recorded violations of information.Generally used in: red light running, speeding, violation, change lines and so on.CCTV: refers to a camera that can adjust the angle and focus of a camera. It is used to monitor the traffic flow, and to determine the responsible party after the accident has occurred.Like high-speed exits on the ramp, there are basically cameras (refers to closed-circuit television monitoring), some people in the ramp off the head, want to drop a small car, in many cases will be video, just wait for the money to go.Also, the downtown peak intersection, the solid line change lane (queue) will be taken. But this is not all belong to the random nature of the time will be caught.To put it plainly, CCTV monitors can be recorded for 24 hours without interruption. But it can't be used as an electronic police, because he needs manual rotation to enlarge the license plate. When you stop or reverse or turn a solid line, just to be seen on closed-circuit television, the police manually rotate, zoom in and see your license plate and take pictures before you get a ticket. Other circumstances, do not fear closed-circuit television monitoring, it can not shoot red lights, speeding and other violations.
Closed-circuit surveillance electronic police is the camera, monitored by the manual in front of the surveillance screen. "Electronic police" is a camera and sensor matching, illegal activities are automatically triggered records.
The latter is generally understood as a road bayonet, a photograph or a crossing, a red light, a photograph, etc.. Law enforcement is usually done by automatically capturing photos.
I don't think it's very different in nature.The former should be to monitor the continuous image, the general motor battalion will be operated, check some violations, stop, ah, such violations, see again after the snap.