Interactive system for traffic light priority applied to public services

interactive system for priority traffic lights applied to public services, the operation is as follows, the vehicle of choice (1), in its approach to the crossing regulated, flowing past the beacon (3). In step, the infrared beam emitted by the beacon (3), located in post or facade, is captured by the reflecting strip (2) adhered to prioritize the vehicle (1). So once the beam reflected on the reflecting strip (2) is sent to the beacon (3). The beacon (3) upon receipt of the infrared beam, sends the detection signal to the controller (4), and based on the schedule set in the same, generates the commands, via a cable (7), both on / intermittence special semaforica head (6), as the green signal, if appropriate, the semaphoric element (5) prioritize the route at the intersection.