PROBLEM TO BE SOLVED: To provide a danger notification device, a danger notification system, a danger notification method and a program for transmitting risk prediction information on a traffic accident according to a traffic state per road section.SOLUTION: A danger notification device 40 includes: a traffic state index acquisition part 410 for acquiring a traffic state index for a road section from a traffic state database; a danger prediction part 420 for predicting a degree of danger indicating the probability of occurrence of a traffic accident in the road section; and alert information transmission part 450 for transmitting alert information at least either on-vehicle devices mounted in vehicles located in the road section or portable terminals carried by pedestrians when the danger predication part determines that the degree of danger in the road section reaches a specific reference value or higher.SELECTED DRAWING: Figure 8
【課題】道路区間別の交通状況に応じて、交通事故の危険予測情報を通知する危険通知装置、危険通知システム、危険通知方法及びプログラムを提供する。【解決手段】危険通知装置40は、道路区間の交通状況指標を交通状況データベースから取得する交通状況指標取得部410と、前記交通状況指標に基づいて、前記道路区間における交通事故の発生確率を示す危険度を予測する危険予測部420と、前記危険予測部が前記道路区間の前記危険度が所定の基準値以上となると判断した場合、当該道路区間に位置する車両に搭載された車載器及び歩行者が携帯する携帯端末の少なくとも一方へアラート情報を送信するアラート情報送信部450と、を備える。【選択図】図8
DANGER NOTIFICATION DEVICE, DANGER NOTIFICATION SYSTEM, DANGER NOTIFICATION METHOD AND PROGRAM
危険通知装置、危険通知システム、危険通知方法及びプログラム
2018-02-01
Patent
Electronic Resource
Japanese
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