To provide a speed data acquisition device capable of acquiring accurate speed data.SOLUTION: A digital tachograph acquires CAN speed data or Pulse speed data based on output of a vehicle speed sensor mounted on a vehicle as speed data A (step S5), acquires GPS speed data based on GPS data (step S7), and determines correctness of the speed data A (steps S8 and S9). The digital tachograph acquires the GPS speed data in place of the speed data A as speed data of the vehicle (step S10) when the speed data A is an error.SELECTED DRAWING: Figure 2

    【課題】正確な速度データを取得できる速度データ取得装置を提供する。【解決手段】デジタルタコグラフは、車両に搭載された車速センサの出力に基づくCAN速度データ又はPulse速度データを速度データAとして取得し(ステップS5)、GPSデータに基づくGPS速度データを取得し(ステップS7)、速度データAの正誤を判断する(ステップS8、S9)。デジタルタコグラフは、速度データAが誤りの場合には、速度データAに代えてGPS速度データを車両の速度データとして取得する(ステップS10)。【選択図】図2


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    Title :

    SPEED DATA ACQUISITION DEVICE, SERVICE PROVIDING SYSTEM AND SPEED DATA ACQUISITION METHOD


    Additional title:

    速度データ取得装置、サービス提供システム及び速度データ取得方法


    Contributors:

    Publication date :

    2021-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / 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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