Method for warning pedestrians during the approach of emergency vehicle e.g. ambulance, involves receiving warning signals send from radio transmitter of vehicle by hand-held radio receiver of pedestrians

摘要

The method involves sending warning signals from radio transmitter arranged in emergency vehicle. The signals send from the radio transmitter is received by the hand-held radio receiver of the pedestrians. A radio transmitter of emergency vehicle is provided to transmit signals for the traffic light system. A warning lamp provided in the vehicle is activated by a radio signal.