PROBLEM TO BE SOLVED: To achieve a technology for improving accuracy of soundness checking by a wheel detector using a transmission coil and a reception coil.SOLUTION: In a first detector 11, a first f1 soundness checking part 41 acquires a signal of a first frequency f1, checks soundness and outputs a checking result to a first logic part 49. A first f2 soundness checking part 42 acquires the signal of a second frequency f2, checks soundness, and outputs the checking result to the first logic part 49 and a second logic part 79 of a second detector 12. The first logic part 49 determines soundness of the first detector 11 based on the checking results of the first f1 soundness checking part 41, the first f2 soundness checking part 42, and a second f1 soundness checking part 71.SELECTED DRAWING: Figure 6

    【課題】送信コイル及び受信コイルを用いた車輪検知器の健全性照査の精度を向上させる技術を実現する。【解決手段】第1検知器11において、第1f1健全性照査部41は、第1周波数f1の信号を取得し、健全性を照査し、照査結果を第1論理部49に出力する。第1f2健全性照査部42は、第2周波数f2の信号を取得し、健全性を照査し、照査結果を第1論理部49及び第2検知器12の第2論理部79へ出力する。第1論理部49は、第1f1健全性照査部41、第1f2健全性照査部42および第2f1健全性照査部71の照査結果をもとに、第1検知器11の健全性を判断する。【選択図】図6


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    Title :

    AXEL DETECTION SYSTEM


    Additional title:

    車軸検知システム


    Contributors:
    IKEDA KEIGO (author)

    Publication date :

    2017-08-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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