To provide a navigation technology capable of comprehensively evaluating various factors and proposing whether or not a vehicle energy source supply station should be utilized.SOLUTION: In a navigation device 100, an evaluation information acquisition unit 10 acquires information on a plurality of evaluation items concerning a supply station when a vehicle approaches the energy source supply station, an evaluation unit 20 digitizes the information on each evaluation item to obtain each evaluation value, a changing unit 40 changes the weight of each evaluation value according to the traveling state of the vehicle, a determination unit 30 calculates a weighted sum obtained by multiplying each evaluation value by the weight and summing them up, and determines whether a weighted sum exceeds a threshold and when the weighted sum exceeds the threshold value, a notification unit 50 gives an advice proposing the vehicle to get energy at the supply station.SELECTED DRAWING: Figure 1

    【課題】様々な要因を総合評価して車両のエネルギー源の供給所を利用すべきかどうかを提案することができるナビゲーション技術を提供する。【解決手段】ナビゲーション装置100において、評価情報取得部10は、車両がエネルギー源の供給所に接近する際、接近した供給所に関する複数の評価項目の情報を取得する。評価部20は、各評価項目の情報を数値化して各評価値を求める。変更部40は、車両の走行状況に応じて各評価値の重みを変更する。判定部30は、各評価値に重みを掛けて加算した重み付け和を算出し、重み付け和が閾値を超えるかどうかを判定する。通知部50は、重み付け和が閾値を超えた場合、当該供給所でエネルギー供給を受けることを勧める通知を行う。【選択図】図1


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    Title :

    NAVIGATION DEVICE, NAVIGATION METHOD, AND NAVIGATION PROGRAM


    Additional title:

    ナビゲーション装置、ナビゲーション方法、及びナビゲーションプログラム


    Contributors:

    Publication date :

    2021-10-07


    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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