To provide a route estimation system capable of identifying a node candidate for which a vehicle heads next when the vehicle approaches a node.SOLUTION: A route estimation system 30 includes: a position identification unit 301 that identifies a current position of a vehicle on the basis of positioning information of GNSS; a determination unit 302 that determines whether the current position belongs to a node area representing an area surrounding a node; an acquisition unit 303 that, when the vehicle is determined to belong to the node area, acquires node information concerning a connection node, which is connected to the node area via a link, from a data storage unit 305; and a candidate identification unit 304 that identifies a candidate for a node for which the vehicle heads next.SELECTED DRAWING: Figure 1

    【課題】車両がノードに接近したときに、このノードの次に向かうノード候補を特定可能な経路推定装置を提供する。【解決手段】経路推定装置30は、GNSSの測位情報に基づいて車両の現在位置を特定する位置特定部301と、現在位置がノードを囲む領域を示すノードエリアに属したか否かを判定する判定部302と、車両がノードエリアに属すると判定された場合、当該ノードエリアにリンクを介して接続される接続ノードに関するノード情報をデータ格納部305から取得する取得部303と、車両が次に向かうノードの候補を特定する候補特定部304と、を備える。【選択図】図1


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    Title :

    ROUTE ESTIMATION SYSTEM, ROUTE ESTIMATION METHOD, AND PROGRAM


    Additional title:

    経路推定装置、経路推定方法、及びプログラム


    Contributors:

    Publication date :

    2021-09-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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