To provide a travel assisting device, a travel assisting system, a caution point extraction method, and a program with which it is possible to include a caution point caused by a change of weather to time among targets to be detoured or notified.SOLUTION: A travel assisting device 100 comprises: a necessity determination unit 41 for determining whether or not a caution point extraction process needs to be executed; a target region setting unit 42 for setting a target region of the caution point extraction process; a passage scheduled date/time calculation unit 43 for calculating a target region passage scheduled date/time; and a caution point extraction unit 44 for executing the caution point extraction process. The caution point extraction process includes a process of extracting, using weather forecast information and weather history information, a caution point in the target region on the basis of weathers in the target region over a period from a date/time preceding the passage scheduled date/time till the passage scheduled date/time.SELECTED DRAWING: Figure 1

    【課題】時間に対する天気の変化に起因する注意地点を迂回又は通知などの対象に含めることができる走行支援装置、走行支援システム、注意地点抽出方法及びプログラムを提供する。【解決手段】走行支援装置100は、注意地点抽出処理の実行要否を判定する要否判定部41と、注意地点抽出処理の対象地域を設定する対象地域設定部42と、対象地域の通過予定日時を算出する通過予定日時算出部43と、注意地点抽出処理を実行する注意地点抽出部44とを備え、注意地点抽出処理は、天気予報情報及び天気履歴情報を用いて、通過予定日時よりも前の日時から通過予定日時までの期間に亘る対象地域の天気に基づき対象地域における注意地点を抽出する処理を含むものである。【選択図】図1


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    Title :

    TRAVEL ASSISTING DEVICE, TRAVEL ASSISTING SYSTEM, CAUTION POINT EXTRACTION METHOD, AND PROGRAM


    Additional title:

    走行支援装置、走行支援システム、注意地点抽出方法及びプログラム


    Contributors:

    Publication date :

    2019-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES



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