The invention provides a superconducting high-speed maglev positioning and speed measuring device and method. The device comprises four groups of antenna units, a power supply unit, a first signal processing unit, a second signal processing unit and a third signal processing unit which are arranged on a maglev train, each group of antenna units comprises a transmitting antenna and two receiving antennas; each transmitting antenna is used for generating a high-frequency electromagnetic field, the suspension coil corresponding to each transmitting antenna generates induced electromotive force under the relative motion of the suspension coil and the transmitting antenna, and each receiving antenna generates induced electromotive force under the relative motion of the receiving antenna and the suspension coil; the first signal processing unit is used for acquiring a first voltage signal, and the second signal processing unit is used for acquiring a second voltage signal; the third signal processing unit is used for obtaining the position and speed of the maglev train according to the first voltage signal and the second voltage signal. According to the invention, the technical problems of high ground positioning speed measurement cost and low vehicle-mounted positioning speed measurement precision in the prior art can be solved.

    本发明提供了一种超导高速磁浮定位测速装置及方法,该装置包括设置于磁浮列车上的四组天线单元、供电单元、第一信号处理单元、第二信号处理单元和第三信号处理单元;每组天线单元包括一个发射天线和两个接收天线;每个发射天线用于产生高频电磁场,与每个发射天线对应的悬浮线圈在自身与发射天线的相对运动下产生感应电动势,每个接收天线在自身与悬浮线圈的相对运动下产生感应电动势;第一信号处理单元用于获取第一电压信号,第二信号处理单元用于获取第二电压信号;第三信号处理单元用于根据第一电压信号和第二电压信号获取磁浮列车的位置和速度。本发明能够解决现有技术中地面定位测速成本高以及车载定位测速精度低的技术问题。


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    Title :

    Superconducting high-speed magnetic levitation positioning and speed measuring device and method


    Additional title:

    一种超导高速磁浮定位测速装置及方法


    Contributors:
    MAO KAI (author) / HAO JIANSHENG (author) / YIN SHAOBO (author) / JI XU (author) / WEI KEKANG (author) / HU LIANGHUI (author)

    Publication date :

    2024-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes



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