The accuracy of speed calculated by a measurement apparatus is improved. The measurement apparatus includes a first speed calculation module, a second speed calculation module, and a determination module. The first speed calculation module calculates a first speed of a railway vehicle, based on satellites radio waves from a satellite in a global navigation satellite system (GNSS). The second speed calculation module calculates a second speed of the railway vehicle from a detection value of a sensor installed in the railway vehicle. The determination module determines which of the first speed and the second speed is employed based on a preset condition.


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    Titel :

    MEASUREMENT APPARATUS


    Weitere Titelangaben:

    MESSVORRICHTUNG
    APPAREIL DE MESURE


    Beteiligte:
    SETO NAOTO (Autor:in) / KOBAYASHI HIROYUKI (Autor:in) / YAMASAKI YOSHIAKI (Autor:in) / TAKAHASHI YUSUKE (Autor:in) / HORIE MASAHIRO (Autor:in) / FUTAGAMI TAKUYA (Autor:in) / KAMO YUSHI (Autor:in) / HATTORI YOHEI (Autor:in)

    Erscheinungsdatum :

    2023-09-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G01S RADIO DIRECTION-FINDING , Funkpeilung



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