Automatic speed limit sign reading absolutely is an off-the-shell component, which you can get for example from Mobileye: https://www.mobileye.com/us/fleets/te

Automatic speed limit sign reading absolutely is an off-the-shell component, which you can get for example from Mobileye: https://www.mobileye.com/us/fleets/technology/speed-limit-indicator/ https://www.mobileye.com/us/fleets/technology/speed-limit-in...