To provide a rail breakage detection device capable of detecting rail breakage from a vehicle side.SOLUTION: A rail breakage detection device detects rail breakage from a vehicle side. The rail breakage detection device includes an acceleration sensor 3 mounted on a vehicle 1, a data recorder 4 for recording acceleration data measured by the acceleration sensor, a high frequency determination unit for performing first determination according to a result obtained by applying high frequency band-pass filter processing to the acceleration data, a low frequency determination unit for performing second determination according to a result obtained by applying low frequency band-pass filter processing to the acceleration data, and a breakage determination unit for determining the presence of a rail breakage portion 21 based on the first and second determination results.SELECTED DRAWING: Figure 1

    【課題】レール破断を車両側から検知させることが可能なレール破断の検知装置を提供する。【解決手段】レール破断を車両側から検知させるレール破断の検知装置である。そして、車両1に取り付けられる加速度センサ3と、加速度センサによって測定された加速度データを記録するデータレコーダ4と、加速度データに高周波バンドパスフィルタ処理を施した結果から第1の判定を行う高周波判定部と、加速度データに低周波バンドパスフィルタ処理を施した結果から第2の判定を行う低周波判定部と、これらの第1及び第2の判定結果に基づいてレール破断箇所21の有無を判定する破断判定部とを備えている。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE DETECTION METHOD


    Additional title:

    レール破断の検知装置及びレール破断の検知方法


    Contributors:

    Publication date :

    2021-02-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / E01B PERMANENT WAY , Gleisoberbau



    RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE DETECTION METHOD

    MATSUWAKI YASUYUKI | European Patent Office | 2024

    Free access

    RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE DETECTION METHOD

    AIZAWA HIROYUKI / HOSODA MITSURU | European Patent Office | 2021

    Free access

    RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE DETECTION METHOD

    AIZAWA HIROYUKI / HOSODA MITSURU | European Patent Office | 2023

    Free access

    RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE METHOD

    HOSODA MITSURU / AIZAWA HIROYUKI / TERASHITA YOSHIHIRO et al. | European Patent Office | 2022

    Free access

    RAIL BREAKAGE DETECTION DEVICE AND RAIL BREAKAGE DETECTION METHOD

    HASHIMOTO NAOKI / SONOBE MASAKAZU / KANEKO TAKASHI | European Patent Office | 2022

    Free access