Implementation of An Emergency Vehicle to Traffic Lights Communication
Jalalu Guntur
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Implementation of An Emergency Vehicle to Traffic Lights Communication

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First light signals for controlling traffic were operated manually by the police. The next types were operated on a 'fixed-time' basis by purely mechanical devices. Later developments included linking up a number of local fixed-time controllers with a master controller. The latest and most popular types are the traffic lights that are operated by the passing vehicles themselves by using detectors placed in the roadway. Traffic blocking is a major fact that causes delay to emergency vehicles. To bar loss of human life due to accidents, Emergency Traffic Light (ETL) control system has been propo...