System providing information on traffic closeness and controlling traffic by means of ultrasonic or electromagnetic waves, with the aim of facilitating and accelerating the movement of civil-protection vehicles

摘要

System consisting of an emitter element or apparatus installed in the civil-protection vehicles (ambulances, fire engines, police cars, etc.) and receiver elements or apparatuses installed in: The traffic lights on urban roads or associated therewith for the control of their lights. In private and public vehicles for providing their drivers with information. Carried by traffic officers for detecting the place of origin of the emitting vehicle. Special elements for repeating the signal in order to ensure continuity or suitable orientation thereof. Placing the system and all its component elements into operation controls a certain number of traffic lights ahead of the vehicle emitting the signal and informs the drivers of vehicles making up the usual traffic that said traffic should adapt to the direction of travel and speed of the vehicle in an emergency situation, allowing it to move rapidly to its destination.