HIGHWAY RADIO TRANSMISSION PROCESSOR BY ROADSIDE MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a highway radio transmission processor by means of roadside machines, which prevents same information from being transmitted from plural highway radios, by transmitting plural pieces of radio information by means of arranging the plural roadside machines. SOLUTION: A highway radio transmission processor by roadside machines is constituted of plural roadside machines controlled by an information control part and on-vehicle units (containing ETC on-vehicle units connected to navigator) loaded on vehicles. Plural adjacent roadside machines controlled by the information control part are installed along the road of a direction where the vehicle travels. They are constitution elements of the adjacent highway radio transmission processor and highway radio information is supplied to the information control part of the highway radio transmission processor from a highway radio center. Thus, various information are supplied from an adjacent highway radio by transmitting different music information and road information.