The invention discloses a multi-mode geomagnetic vehicle detection system, method, device and medium, the system comprises an MCU minimum system, an NB-IoT module, a power supply module, a geomagnetic module, a millimeter wave radar module and a light sensation detection module, the NB-IoT module is used for establishing network communication, the MCU minimum system is used for controlling the operation of the system, and the power supply module is used for supplying power to the NB-IoT module. The power supply module is used for controlling and outputting current according to power utilization requirements of each module, the geomagnetic sensor module is used for sensing geomagnetic changes, the millimeter wave radar module is used for measuring position data and relative distance of a target, and a signal output end of the millimeter wave radar module is connected with a signal input end of the MCU minimum system. The light sensation detection module is used for adjusting the voltage according to the change of the light intensity of illumination, and the state of a parking space where the multimode vehicle detection device is located is comprehensively judged through the geomagnetic module, the millimeter wave radar module and the light sensation detection module, so that the vehicle detection precision is greatly improved, and the unnecessary energy loss is reduced.

    本发明公开了一种多模地磁车辆检测系统、方法、设备及介质,包括包含MCU最小系统、NB‑IoT模块、电源模块、地磁模块、毫米波雷达模块和光感检测模块,NB‑IoT模块用于建立网络通信,MCU最小系统用于控制系统的运行,电源模块用于根据各模块用电要求进行控制并输出电流,地磁传感器模块用于感应地磁变化,毫米波雷达模块用于测量目标的位置数据和相对距离,所述毫米波雷达模块的信号输出端与MCU最小系统的信号输入端相连,光感检测模块用于光照的明暗强度的变化调节电压的大小,通过地磁模块、毫米波雷达模块和光感检测模块综合判断该多模车辆检测装置所在车位的状态,大大提高了车辆检测的精度,降低了非必要能量的损耗。


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    Title :

    Multi-mode geomagnetic vehicle detection system, method, equipment and medium


    Additional title:

    一种多模地磁车辆检测系统、方法、设备及介质


    Contributors:
    LI MINGHAI (author) / SU YUJIA (author) / SHI XIAOHUI (author) / LU JUAN (author)

    Publication date :

    2023-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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