The invention discloses a micro-mechanical instability acceleration sensor, and belongs to the technical field of rail transit. The micro-mechanical instability acceleration sensor is composed of a biaxial accelerometer, a power conversion circuit, an acquisition processing circuit and a current output circuit. When the system is used in a train instability monitoring system, the accuracy of train transverse and longitudinal acceleration measurement can be effectively improved, and meanwhile the system has the advantages of being high in real-time performance, simple in circuit structure, small in size, flexible to install, high in cost performance, low in power consumption, high in anti-jamming capability and the like.

    本发明公布了一种微机械式失稳加速度传感器,属于轨道交通技术领域。微机械式失稳加速度传感器由双轴加速度计、电源转换电路、采集处理电路、电流输出电路四部分组成。通过在列车失稳监测系统中使用本发明,可以有效提高列车横向、纵向加速度测量的精度,同时具有实时性强,电路结构简单,体积小,安装灵活,性价比高,低功耗,抗干扰能力强等特点。


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    Title :

    Micro-mechanical instability acceleration sensor


    Additional title:

    一种微机械式失稳加速度传感器


    Contributors:
    WANG NA (author) / LIU YAGE (author) / SUN WENZHAO (author) / XIE JIANHONG (author) / ZHANG CHENYANG (author) / LI PEI (author)

    Publication date :

    2022-01-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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