基于LoRa技术的故障指示器通信方案

Communication Scheme of Fault Indicator Using LoRa Technology

针对微功率无线通信距离短、故障指示器成本较高的缺点,文章提出了长距离、低功耗的LoRa解决方案。首先从覆盖范围、速率、时延和功耗等方面详细阐述了LoRa与故障指示器业务需求之间的技术匹配度;然后通过比较基于LoRa和微功率无线技术的故障指示器成本,分析了方案的经济效益;最后对系统进行了测试分析,试验结果表明该方案具有通信距离远、功耗低、组网便捷等特点,有广泛的应用前景。

In view of the shortcoming of the short distance of the micro power wireless communication and the high cost of the fault indicator,a long distance and low power LoRa solution is proposed.First,the technical matching degree between the LoRa and the service requirements of the fault indicator is elaborated in detail from the coverage,rate,time delay and power consumption.Then,by comparing the cost of fault indicator based on LoRa and micro power wireless communication,the economic benefit of the scheme is analyzed.Finally,the system is tested and analyzed.The test results show that the scheme has the characteristics of long communication distance,low power consumption,convenient networking and so on,and has a wide application prospect.