To provide a device which simply measures a section length controlled by a railroad crossing control unit.SOLUTION: A controlled section length measuring device 100 comprises a train sensing state checking part 1010, a train sensing time measuring part 1020, an extreme value point checking part 1030, an extreme value point interval measuring part 1040, a train speed calculating part 1050 and a controlled section length calculating part 1060. The train sensing time measuring part 1020 measures time during which a railroad crossing control unit senses a train, based on the result of sensing by the train sensing state checking part 1010. The extreme value point interval measuring part 1040 measures time interval between extreme value points of a rail transmission voltage checked by the extreme value point checking part 1030. The train speed calculating part 1050 calculates a train speed, based on an extreme value point interval measured by the extreme value point interval measuring part 1040. The controlled section length calculating part 1060 calculates a controlled section length, based on the train sensing time measured by the train sensing time measuring part 1020 and the train speed calculated by the train speed calculating part 1050.SELECTED DRAWING: Figure 10

    【課題】踏切制御子の制御区間長を簡易に測定することが可能な装置を提供する。【解決手段】制御区間長測定装置100は、列車検知状態検出部1010と、列車検知時間測定部1020と、極値点検出部1030と、極値点間隔測定部1040と、列車速度算出部1050と、制御区間長算出部1060とを備える。列車検知時間測定部1020は、列車検知状態検出部1010による検出結果に基づいて、踏切制御子が列車を検知している時間を測定する。極値点間隔測定部1040は、極値点検出部1030によって検出された軌道送信電圧の極値点間の時間間隔を測定する。列車速度算出部1050は、極値点間隔測定部1040によって測定された極値点間隔に基づいて、列車の速度を算出する。制御区間長算出部1060は、列車検知時間測定部1020によって測定された列車検知時間と、列車速度算出部1050によって算出された列車速度に基づいて、制御区間長を算出する。【選択図】図10


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    Title :

    CONTROLLED SECTION LENGTH MEASURING DEVICE


    Additional title:

    制御区間長測定装置


    Contributors:

    Publication date :

    2018-12-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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