How long notice does Shanghai electronic eye shooting violate?

The time for Shanghai Electronic Eye to capture illegal parking is not less than five minutes, and more than five minutes is illegal parking. Capture principle: 1. There are two ways: one is to set up a digital camera on the crossbar with induction coils buried underground to capture red lights, and the other is to set up a camera to record speeding and illegal parking at red lights in real time; 2. Either way, at least three pictures will be taken of illegal vehicles, one is an instantaneous violation picture, the other is a license plate recognition picture, and the other is a panoramic picture. Either way, it is 24 hours, and the picture is usually saved for one week; 3. After receiving the picture, the command center will compare the license plate number information with the information of the vehicle management office, so as to call out the comprehensive information of the vehicle, such as the owner, model and color. , and then the information processor will input it into the website of Beijing Public Security Traffic Management Bureau, so that illegal car owners can make inquiries.