PROBLEM TO BE SOLVED: To provide a risk determination device capable of accurately detecting dangerous wobble of a vehicle, and a risk determination method and a risk determination program.SOLUTION: The operation management server sorts waveforms relevant to travelling tracks of vehicles travelling on a road into a plurality of frequencies, and generates a vibration component for each of the plurality of frequencies. The operation management server calculates a feature quantity of vibration component of each of the plurality of frequency. The operation management server determines the degree of risk relevant to the driving of the vehicles using a combination of the feature quantities, or the combination of the feature quantities and a positional displacement of the vehicles on the road.SELECTED DRAWING: Figure 10

    【課題】危険な車両のふらつきを精度よく検出する危険判定装置、危険判定方法および危険判定プログラムを提供する。【解決手段】運用管理サーバは、車道を走行する車両の走行軌跡に関する波形を複数の周波数に分類して、複数の周波数それぞれの振動成分を生成する。運用管理サーバは、複数の周波数の振動成分それぞれについて各特徴量を算出する。運用管理サーバは、各特徴量の組み合わせ、または、各特徴量の組み合わせおよび車道における車両の位置変位を用いて、車両の運転に関する危険度を判定する。【選択図】図10


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    Title :

    RISK DETERMINATION DEVICE, RISK DETERMINATION METHOD AND RISK DETERMINATION PROGRAM


    Additional title:

    危険判定装置、危険判定方法および危険判定プログラム


    Contributors:

    Publication date :

    2017-08-10


    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



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