METHOD AND DEVICE FOR NOTIFYING PASSING DRIVER OF APPROACH OF EMERGENCY AUTOMOBILES REGULATED IN ROAD TRAFFIC LAW

摘要

PURPOSE:To safely operate an emergency automobile by installing two radio waves oscillators having different frequencies in the front part of the emergency automobile and oscillating radio waves for a front automobile passing in an opposite direction to the passing direction of the emergency automobile and another automobile passing in the same direction as the passing direction of the emergency automobile. CONSTITUTION:Designated two microwave oscillators A and B having the different frequencies are installed in the front part of an automobile to work as the emergency automobile so that the oscillators A and B can be positioned as close as possible to a road surface in order to minimize jamming. Here, it is necessary to install a receiver in every moving automobile, and the oscillators A and B in the emergency automobile emit the radio waves for the front automobile passing in the opposite direction to the passing direction of the emergency automobile and the automobile passing in the same direction as the passing direction of the emergency automobile. In this manner, the radio waves are used in addition to the conventional necessary conditions of the emergency automobile. Thus, the approach of the emergency automobile can be notified to and confirmed by an automobile driver in an early stage, traffic safety can be attained, and the preferential passing of the emergency automobile can be smoothly secured.