The most common type of camera is the type that is actually talked about the least traffic sensor cameras.
Cameras on top of street lights.
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The small black cameras on traffic lights usually exist together with those white cameras on street light.
In 2010 a system of microphones was deployed on street lights in several british cities.
Sensors in the road detect if you go over the line on a red light which cause the camera to flash.
The high powered microphones were designed to pick up on angry or distressed voices and suspicious sounds automatically triggering a linked camera to zoom in on the source of the noise.
Smart street light camera at the corner of 72nd and saranac.
They are almost always small cylindrical or dome shaped cameras that are enclosed in a weatherproof housing.
It isn t necessary to create an entire smart grid in order to install surveillance technology into street lights.
As early as 2007 the idea of securing cameras to street lights was being discussed in the united kingdom.
You will typically see these cameras installed on top of traffic signals or mounted high on light poles above roadways.
Because of their similar setup truvelo speed cameras can also be used as red light cameras and vice versa.
So i was wondering why would there be 2 sensors existing at the same time or something.