The invention discloses a track axle counting sensor, belongs to the technical field of track detection systems, and solves the problem of reliability of detection data. The sensor is characterized in that: a main circuit comprises a first receiving coil, a second receiving coil, a first receiving amplifying circuit, a second receiving amplifying circuit, a transmitting antenna and a transmitting circuit, a port of the transmitting circuit is used for being connected with an external control server and controlled to work, the transmitting circuit is connected with the transmitting antenna, the transmitting circuit and the transmitting antenna are located in the middle of a main groove body, the first receiving coil is connected with the first receiving amplifying circuit, the second receiving coil is connected with the second amplifying circuit, output wires of the first receiving amplifying circuit and the second receiving amplifying circuit extend out through auxiliary through grooves to be connected with auxiliary circuits, and the two auxiliary circuits are used for filtering signals. Therefore, the balance performance effects of meeting the wide temperature range and low temperature drift characteristics and controlling the two paths of receiving signals are achieved.

    本发明公开了一种轨道计轴传感器,属于轨道检测系统技术领域,解决了检测数据可靠性问题,其技术方案要点是主电路包括第一接收线圈、第二接收线圈、第一接收放大电路、第二接收放大电路、发射天线、以及发射电路,发射电路的端口用于连接外部的控制服务器并受控工作,发射电路连接发射天线,发射电路和发射天线位于主槽体的中间,第一接收线圈连接第一接收放大电路,第二接收线圈连接第二放大电路,第一接收放大电路和第二接收放大电路的输出导线通过辅助通槽伸出供辅助电路连接,两个辅助电路用于将信号进行滤波处理,达到了满足宽温度范围,低温飘特性,控制两路接收信号的平衡性能效果。


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    Title :

    Track axle counting sensor


    Additional title:

    轨道计轴传感器


    Contributors:
    XU YACHEN (author)

    Publication date :

    2021-08-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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