The black device is called an opticom. It detects emegency vehicles when their lights are flashing and gives them green lights while turning everybody elses red. The white cameras are usually ran by the traffic engineering department of the state's department of transportation.
tThose traffic cameras let the control box know when a car is waiting for a green light. They replace the inductive loops that get torn up during road construction or wear and tear. The cameras detect cars whether the road is torn up or not keeping the light a smart light.
The black device is called an opticom. It detects emegency vehicles when their lights are flashing and gives them green lights while turning everybody elses red. The white cameras are usually ran by the traffic engineering department of the state's department of transportation.
newcadet 2 years ago
tThose traffic cameras let the control box know when a car is waiting for a green light. They replace the inductive loops that get torn up during road construction or wear and tear. The cameras detect cars whether the road is torn up or not keeping the light a smart light.
newcadet 2 years ago