PROBLEM TO BE SOLVED: To provide a route extraction device which extracts information on a route for an efficient back tracking for safer moving.SOLUTION: The present invention includes: a GPS antenna 11 for measuring a current location; a GPS reception unit 12; a main memory 14 for storing histories on movement from a departure point to a current location; and a CPU 13 for extracting the shortest route from a plurality of routes from the current location to the departure point on the basis of the stored movement histories and presenting the direction to move next on the basis of the extracted route and the current location in a display unit 16.SELECTED DRAWING: Figure 1

    【課題】より安全に移動するための効率的なバックトラックのルートに関する情報を抽出する経路抽出装置を提供する。【解決手段】現在地点の位置を測定するGPSアンテナ11、GPS受信部12と、出発地点から現在地点に至る移動履歴を記憶するメインメモリ14と、記憶する移動履歴に基づいて現在地点から出発地点に至る複数の経路中から最短となる経路を抽出し、抽出した経路と現在地点の位置とにより次に移動する方向を表示部16で提示させるCPU13とを備える。【選択図】図1


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    Title :

    ROUTE EXTRACTION DEVICE, METHOD FOR ROUTE EXTRACTION, AND PROGRAM


    Additional title:

    経路抽出装置、経路抽出方法及びプログラム


    Contributors:

    Publication date :

    2018-06-28


    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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