To provide technology capable of alerting sudden crossing of a driveway by a pedestrian.SOLUTION: An information distribution device comprises: reception means for receiving position information from each portable terminal of a plurality of monitoring object persons; determination means for determining a risk level that the monitoring object person enters a driveway on the basis of the position information; and transmission means for transmitting alert information to an on-vehicle terminal of a vehicle on the driveway on the basis of a determination result of the determination means, wherein the determination means raises the risk level when a second monitoring object person in predetermined personal relation with a first monitoring object person as a determination object exists on the opposite side of the driveway to the first monitoring object person on the basis of relation information showing personal relation between the monitoring persons and the position information.SELECTED DRAWING: Figure 8

    【課題】歩行者の突発的な車道の横断に対して注意喚起が可能な技術を提供する。【解決手段】複数の監視対象者の各携帯端末から位置情報を受信する受信手段と、前記位置情報に基づいて、車道に監視対象者が進入するリスクレベルを判定する判定手段と、前記判定手段の判定結果に基づいて、前記車道上の車両の車載端末に注意喚起情報を送信する送信手段と、を備えた情報配信装置であって、前記判定手段は、監視対象者間の対人関係を示す関係情報と、前記位置情報とに基づいて、判定対象である第一の監視対象者と予め定めた対人関係のある第二の監視対象者が、前記第一の監視対象者に対して前記車道の反対側に存在する場合は、前記リスクレベルを引き上げる。【選択図】図8


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    Titel :

    INFORMATION DISTRIBUTION DEVICE AND INFORMATION DISTRIBUTION METHOD


    Weitere Titelangaben:

    情報配信装置及び情報配信方法


    Beteiligte:
    SHIMIZU KATSUMASA (Autor:in) / YAMADA HIROKI (Autor:in) / MIYATA TAKASHI (Autor:in) / NATORI HIROYA (Autor:in) / KUMAGAI YUIKO (Autor:in)

    Erscheinungsdatum :

    2023-10-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr



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