PROBLEM TO BE SOLVED: To provide a simple railway vehicle position measurement system capable of automatically and accurately acquiring a track irregularity position in a railroad.SOLUTION: A railway vehicle position measurement system 1 acquires position information and a satellite positioning speed obtained from a receiver 10 of a satellite positioning radio wave reception system 2. Also, the railway vehicle position measurement system acquires a Doppler speed being a speed of a railway vehicle obtained from a Doppler sensor 30 for performing detection by using a Doppler phenomenon of electromagnetic waves, and acquires a calibrated speed obtained by calibrating the Doppler speed on the basis of the satellite positioning speed. The railway vehicle position measurement system uses at least one of the satellite positioning speed and the calibrated speed to specify an accurate position of a track.SELECTED DRAWING: Figure 1

    【課題】鉄道における軌道狂いの位置を、自動的、且つ、正確に取得することができる、簡便な鉄道車両位置測定システムを提供する。【解決手段】鉄道車両位置測定システム1は、衛星測位電波受信システム2の受信機10から得られる位置情報および衛星測位速度を取得する。また、電磁波のドップラー現象を用いて検出するドップラーセンサ30から得られる鉄道車両の速度であるドップラー速度を取得し、衛星測位速度に基づいてドップラー速度を較正した較正速度を取得する。衛星測位速度又は較正速度のうち少なくとも一つを用いて、軌道の正確な位置を特定する。【選択図】図1


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    Titel :

    RAILWAY VEHICLE POSITION MEASUREMENT SYSTEM


    Weitere Titelangaben:

    鉄道車両位置測定システム


    Beteiligte:
    MIURA YOSHIO (Autor:in) / MUNAKATA KAZUNORI (Autor:in) / AKAI MASATO (Autor:in) / SHIMOYAMA HIROFUMI (Autor:in)

    Erscheinungsdatum :

    2018-02-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G01S RADIO DIRECTION-FINDING , Funkpeilung



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