The invention discloses a dual-network dual-card geomagnetic parking space detection system and a method thereof. The system comprises a cloud server used for storing parking space state information, a power supply module used for supplying power to the system, a radar sensor used for measuring the distance between a parking space and a vehicle so as to determine the parking space state, and a magnetoresistive sensor used for determining the parking space state by detecting the magnetic field intensity change of an area where the parking space is located, a processor used for controlling the radar sensor and the magnetoresistive sensor, a communication module used for sending the parking space state to the cloud server, the power supply module is connected with the processor and the communication module, the processor is connected with the radar sensor, the magnetoresistive sensor and the communication module, and the communication module is connected with the cloud server; the communication module comprises an NB-IoT communication module, the NB-IoT communication module comprises a first SIM card and a second SIM card, and the first SIM card and the second SIM card are both connected with the processor and the cloud server. According to the invention, dual-network communication is adopted, and the problems of unstable transmission and troublesome operator replacement of a common single-card NB-IoT network can be solved.

    本发明公开了一种双网双卡地磁车位检测系统及其方法,包括用于存储车位状态信息的云服务器、用于为系统供电的供电模块、用于测量车位与车辆距离从而确定车位状态的雷达传感器、通过检测车位所在区域磁场强度变化确定车位状态的磁阻传感器、用于控制雷达传感器和磁阻传感器的处理器、用于将车位状态发送给云服务器的通讯模块,供电模块分别与处理器、通讯模块连接,处理器分别与雷达传感器、磁阻传感器、通讯模块连接,通讯模块与云服务器连接;通讯模块包括NB‑IoT通讯模块,NB‑IoT通讯模块包括第一SIM卡和第二SIM卡,第一SIM卡和第二SIM卡均与处理器、云服务器连接。本发明采用双网通讯,能够解决普通单卡NB‑IoT网路传输不稳定、更换运营商麻烦的问题。


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    Title :

    Dual-network dual-card geomagnetic parking space detection system and method thereof


    Additional title:

    一种双网双卡地磁车位检测系统及其方法


    Contributors:
    LI DAPENG (author) / ZHONG BINGDA (author)

    Publication date :

    2021-06-22


    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 / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze




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