To provide a data recording device which efficiently records outside field sensor data without changes of both a resolution and a sampling rate.SOLUTION: In a data recording device, an acquired data property storage unit stores an outside field environment which should record outside field sensor data as a data property, an outside field sensor data property recognition unit recognizes an outside field environment corresponding to the outside field sensor data as a data property, a data record necessity or unnecessity determining unit determines whether outside field sensor data is required to be recorded or not, based on both a data property of the outside field sensor property recognition unit and a data property of the acquired data property storage unit, and a data record unit records outside field sensor data which are determined, by the data record necessity or unnecessity determining unit, as required to be recorded.SELECTED DRAWING: Figure 2

    【課題】分解能やサンプリングレートを変更することなく外界センサデータを効率よく記録する。【解決手段】データ記録装置において、取得データプロパティ記憶部は、外界センサデータを記録すべき外界環境をデータプロパティとして記憶し、外界センサデータプロパティ認識部は、外界センサデータに対応する外界環境をデータプロパティとして認識し、データ記録要否判定部は、前記外界センサプロパティ認識部のデータプロパティと前記取得データプロパティ記憶部のデータプロパティをもとに、外界センサデータを記録する必要があるか否かを判断し、データ記録部は、前記データ記録要否判定部によって記録する必要があると判断された外界センサデータを記録する。【選択図】図2


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    Title :

    DATA RECORDING DEVICE AND DATA RECORDING METHOD


    Additional title:

    データ記録装置及びデータ記録方法


    Contributors:
    ODA ATSUSHI (author) / IMAMOTO KENJI (author) / KUDO TAKUMI (author)

    Publication date :

    2021-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte



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