To reduce a railroad accident.SOLUTION: A road side machine 20a arranged in the periphery of a railroad-crossing passage 150 where a railroad 120 crosses with a road 110 transmits, by wireless communication, a message including at least one information element which indicates a traffic state of the road 110 on an exit side of the railroad-crossing passage 150 to a vehicle 10a which passes the road 110 toward an entrance side of the railroad-crossing passage 150.SELECTED DRAWING: Figure 1
【課題】踏切事故を削減すること。【解決手段】鉄道120と道路110とが交差する踏切道150の周辺に設けられる路側機20aは、踏切道150の入り口側に向けて道路110を通行する車両10aに対して、踏切道150の出口側における道路110の交通状況を示す少なくとも1つの情報要素を含むメッセージを無線通信により送信する。【選択図】図1
BASE STATION, MOBILE STATION, VEHICLE, AND MESSAGE TRANSMISSION METHOD
基地局、移動局、車両、及びメッセージ送信方法
2020-09-17
Patent
Elektronische Ressource
Japanisch
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