To provide a roadside device, pedestrian device, communication system, abnormality detection method and abnormality notification method, capable of detecting that an abnormal condition has occurred at a person who carries a pedestrian device.SOLUTION: A pedestrian terminal transmits a message including pedestrian information to a roadside device and the roadside device, upon reception of the message transmitted from the pedestrian terminal, stores the pedestrian information included in the message as passage history information, and detects that an abnormal condition has occurred at a person who carries the pedestrian terminal on the basis of the passage history information and transmits the message including the information showing that the abnormal condition has occurred at the person who carries the pedestrian terminal, to the pedestrian terminal therearound.SELECTED DRAWING: Figure 5
【課題】歩行者装置を所持する人物に異常事態が発生したことを検知できる路側装置、歩行者装置、通信システム、異常検知方法および異常通知方法を提供する。【解決手段】歩行者端末は、歩行者情報を含むメッセージを路側機に送信し、路側機は、歩行者端末から送信されるメッセージを受信すると、そのメッセージに含まれる歩行者情報を通行履歴情報として蓄積し、その通行履歴情報に基づいて、歩行者端末を所持する人物に異常事態が発生したことを検知し、歩行者端末を所持する人物に異常事態が発生した旨の情報を含むメッセージを、周辺の歩行者端末に送信する。【選択図】図5
ROADSIDE DEVICE, PEDESTRIAN DEVICE, COMMUNICATION SYSTEM, ABNORMALITY DETECTION METHOD AND ABNORMALITY NOTIFICATION METHOD
路側装置、歩行者装置、通信システム、異常検知方法および異常通知方法
2019-03-22
Patent
Electronic Resource
Japanese
IPC: | G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr |
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