Speed camera flashes twice?

If the subject wants to know, "Does the speed camera flash twice?" The relevant contents are as follows:

The flash of the speed camera flashed twice, which must be speeding;

1, overspeed photography is generally installed on national highways, provincial highways, highways and other sections to capture speeding and other behaviors. Because it is a frontal snapshot, in order to see the face clearly, the flash will be used to fill the light, usually when the car enters the shooting range, the flash will flash;

2. Usually the overspeed flash flashes twice to calculate the overspeed; Flash 1 is to record whether you are speeding. If it wasn't speeding, I wouldn't continue taking pictures. If you are speeding, you will take clearer photos and record the vehicle information.

3. If the second picture is not clear, you can shoot the conductor continuously, and then the electronic camera will automatically find the clearest license plate in the video, and can reflect the evidence of violation at that time, turn the screenshot into a photo and send it to the management department through the wireless network.