To provide a, route search device, a route search method and a computer program capable of searching a better route for a user.SOLUTION: The route search device is configured so as to, when calculating the cost value of a link using a central value of travel time for the link and a value representing statistical variation in the travel time as elements, set a weighting coefficient of the elements for calculating the cost value on the basis of degree of traffic of the link, and to search the route up to a destination using the calculated cost value of the link on the basis of the set weighting coefficient.SELECTED DRAWING: Figure 9

    【課題】ユーザに対してより適切な経路を探索することを可能とした経路探索装置、経路探索方法及びコンピュータプログラムを提供する。【解決手段】リンクの旅行時間の代表値と該旅行時間の統計上のばらつきを表す値とを要素に用いて該リンクのコスト値を算出する場合において、リンクの渋滞の度合いに基づいて、コスト値を算出する際の要素の重み付け係数を設定し、設定された重み付け係数に基づいて算出されたリンクのコスト値を用いて目的地までの経路を探索するように構成する。【選択図】図9


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    Title :

    ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD AND COMPUTER PROGRAM


    Additional title:

    経路探索装置、経路探索方法及びコンピュータプログラム


    Contributors:

    Publication date :

    2019-03-22


    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



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