Spider10
MB Enthusiast
That's what was explained on the course which I agree doesn't sound right personally I haven't tried itAre you suggesting that there needs to be at least 3 cameras?
If I'm understanding the links and quotes below, I'm not sure your comment is correct.
Average speed cameras: how do they work? | Carbuyer
Individual cameras don't have the facility to measure vehicle speed – a car must pass a second camera for its average speed to be calculated. In a sequence of multiple cameras, it is at the discretion of the local enforcement agency as to whether cameras work in pairs or in larger groups.
Average Speed Cameras Explained and How They Work
Number plates are read via ANPR as vehicles pass through the fields of view of each camera and the average speed of the vehicle is calculated between any two cameras.
https://www.theaa.com/driving-advice/legal/speed-cameras
Average speed cameras work by recording your speed at two different points.
The drivers you see overtaking you may be leaving the route before the second/next camera, therefore their average speed between the two cameras can't be calculated.![]()