Traditional Culture Encyclopedia - Photography major - How did the high-speed camera clearly capture the co-pilot scissorhands when the speed was 120?

How did the high-speed camera clearly capture the co-pilot scissorhands when the speed was 120?

In fact, according to the current level of science and technology, cameras on highway sections can clearly capture passing vehicles within a certain speed range. In fact, it has a range when shooting. If the vehicle approaches this range, it will take a snapshot. After consulting a lot of information, we know that although the monitoring distance of the camera on the expressway can reach 2000 meters, the general snapping distance is 50- 100 meters. Only at this distance can the license plate be clearly photographed, and the camera response time is 0.

The capture speed is 360-720km/h, (1h = 3600s, 3600X2X50=360000). It seems that if you don't want to be caught speeding by the camera on the highway, you should either drive at a limited speed or quickly exceed the response speed of the camera, that is, the speed should at least exceed 360km/h or even 720km.

Moreover, according to the standard, in highway monitoring, the requirements for cameras are relatively high. In addition to maintaining high definition, the camera is also required to have a good low-light function, and the license plate number can be clearly captured for cars driving at high speed without being affected by headlights.

In China, the general monitoring is mainly based on Yuntai, and the Skynet system has been under construction. The image quality of the camera has also made a qualitative leap compared with the mosaic in the past, and it can achieve a relatively high-definition picture. Basically, ordinary people can also identify the characteristics of people in pictures through pictures. In many cases, the captured images are very clear, the driver can see what he is doing in the car at a glance, and the traffic police will always observe in the monitoring room to prevent the emergency lane from being occupied for a long time or traffic accidents.