To visualize the magnitude of vehicle speed variation due to individual driver skill by calculating and presenting a speed variation index.SOLUTION: A server 20 includes: a time-series data acquisition unit 23 for acquiring time-series data including speed values of a vehicle 1 at each time; a trend line generation unit 24 for generating a trend line showing a trend of the time-series data; an index calculation unit 25 for integrating the absolute difference between the speed values of the time-series data and the trend line at each time in a predetermined time interval, and dividing the integrated value by a predetermined time, and presenting a speed variation index; and an evaluation presentation unit 26 for presenting the speed variation index as an evaluation value of a driver's driving of the vehicle 1.SELECTED DRAWING: Figure 5

    【課題】速度変動指数を算出し、提示することで、ドライバー個人の技量による車両の速度変動の大きさを可視化する。【解決手段】サーバー20は、各時刻における車両1の速度値を含む時系列データを取得する時系列データ取得部23と、時系列データの傾向を示すトレンドラインを生成するトレンドライン生成部24と、所定時間間隔において、各時刻における、時系列データの速度値とトレンドラインの速度値との差分の絶対値を積分し、積分値を所定時間で除して速度変動指数を算出する指数算出部25と、ドライバーによる車両1の運転における評価値として、速度変動指数を提示する評価提示部26と、を備える。【選択図】図5


    Access

    Download


    Export, share and cite



    Title :

    DRIVING EVALUATION DEVICE, DRIVING EVALUATION SYSTEM, DRIVING EVALUATION METHOD, AND PROGRAM


    Additional title:

    運転評価装置、運転評価システム、運転評価方法、及びプログラム


    Contributors:

    Publication date :

    2025-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    DRIVING EVALUATION DEVICE, DRIVING EVALUATION SYSTEM, AND DRIVING EVALUATION PROGRAM

    UEDA KENKI / TACHIBANA RYOSUKE / KAWABATA SHINICHIRO et al. | European Patent Office | 2023

    Free access

    DRIVING EVALUATION DEVICE, DRIVING EVALUATION SYSTEM, AND DRIVING EVALUATION PROGRAM

    UEDA KENKI / TACHIBANA RYOSUKE / KAWABATA SHINICHIRO et al. | European Patent Office | 2022

    Free access

    DRIVING EVALUATION METHOD, DRIVING EVALUATION DEVICE, AND DRIVING EVALUATION PROGRAM

    HASEGAWA HIROSHIGE | European Patent Office | 2025

    Free access

    DRIVING EVALUATION DEVICE, DRIVING EVALUATION METHOD, AND DRIVING EVALUATION PROGRAM

    MANABE SHUHEI | European Patent Office | 2022

    Free access

    DRIVING EVALUATION DEVICE, DRIVING EVALUATION METHOD, AND DRIVING EVALUATION PROGRAM

    SATO NAOYOSHI / TSUKAMOTO TETSUYA / TAKENAKA MIKA | European Patent Office | 2019

    Free access