To transmit more reliable information to following vehicles.SOLUTION: When receiving failure or accident information from a vehicle, a roadside unit transmits the failure or accident information to other vehicles behind the vehicle and to a road management center, and also transmits the failure or accident information and the count value set to the initial value to the roadside unit behind the vehicle. When receiving predetermined environmental information from the vehicle, the roadside unit waits until receiving the same predetermined environmental information from a predetermined number of other vehicles before transmitting the predetermined environmental information to the other vehicles behind the vehicle and to the road management center, and also transmits the predetermined environmental information and the count value set to the initial value, to the roadside unit behind the vehicle.SELECTED DRAWING: Figure 4

    【課題】より確実性の高い情報を後続車に送信する。【解決手段】路側機は、車両から故障情報または事故情報を受信したときには故障情報または事故情報を車両の後方側の他の車両と道路管理センターとに送信すると共に故障情報または事故情報と初期値に設定したカウント値を車両の後方側の路側機に送信する。また、路側機は、車両から所定環境情報を受信したときには所定数の他の車両から同一の所定環境情報を受信するのを待って所定環境情報を車両の後方側の他の車両と道路管理センターとに送信すると共に所定環境情報と初期値に設定したカウント値を車両の後方側の路側機に送信する。【選択図】図4


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    Title :

    TRAFFIC INFORMATION MANAGEMENT SYSTEM


    Additional title:

    交通情報管理システム


    Contributors:

    Publication date :

    2024-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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