Emergency warning system for passenger vehicle e.g. car, has receiver module equipped LCD for displaying warning message or signal, which indicates approach direction of emergency service vehicle e.g. ambulance

摘要

The system has a transmitter module installed in an emergency service vehicle e.g. ambulance, for transmitting a siren signal, and a receiver module installed in a passenger vehicle e.g. car. The receiver module is equipped with an LCD for displaying a warning message or signal, which indicates the approach direction of the emergency service vehicle, where the LCD for displaying the message consists of a screen mounted on a dashboard of the passenger vehicle.