雷击监测数据无线远距离传输系统设计

Design of Wireless Remote Communication System in Lightning Strike Monitoring

  • 摘要: 为了解决在野外没有电源的情况下无线远距离传输雷击监测数据的问题,采用了单片机驱动短信猫(GSM modem)的方法;其中雷击记录仪将雷击信号的强度,发生的时间以及雷击次数传输给单片机,单片机再将这些数据发送给短信猫,由短信猫通过发送短信息的方式传输给控制中心的短信猫,最后输入计算机.数据采集端的所有设备平时均处于休眠状态,雷击发生时才唤醒工作,采用一节6V电池供电.该系统运行一年多来,效果良好.

     

    Abstract: To solve the problem of data transmission of lightning strike monitoring data in the fields without electric power, a wireless remote transmission system is designed. The method uses a GSM modem driven by a single-chip microcomputer (MCU). The Lightning strike recorder sends signal intensity, occuring time and counts of lightning strike to MCU. The MCU sends these data to a GSM modem. The latter sends them to the GSM modem in the control center by short messages. All lightning strike information is recorded in the center computer. All data collection devices are usually in a sleeping mode and are wakened up to work when lightning strike happens. One 6-voltage battery is used for the device. The system has been running for more than one year with good performance.

     

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