基于LoRa无线通信技术的变电站环境感知节点设计  

Design of Substation Environment Awareness Node Based on LoRa Wireless Communication Technology

作　　者：盛亚杰 赫树开 曾晓哲 王幸辉 侯新梅[2] SHENG Yajie;HE Shukai;ZENG Xiaozhe;WANG Xinghui;HOU Xinmei(Henan Relations Co.,Ltd.,Zhengzhou 450001,China;School of Physics,Zhengzhou University,Zhengzhou 450001,China)

机构地区：[1]河南省日立信股份有限公司,河南郑州450001 [2]郑州大学物理学院,河南郑州450001

出　　处：《现代信息科技》2023年第2期161-163,166,共4页Modern Information Technology

摘　　要：针对变电站感知终端碎片化严重,物联网技术应用不足的问题,基于LoRa低功耗无线通信技术,采用无线通信模块、微控制单元设计开发一种可扩展、低功耗、无线化的智能感知节点,该感知节点可对变电站环境状态传感参量进行数据采集及传输。测试结果表明:感知节点数据远传的稳定性好,在1500m范围内通信丢包率为0,感知节点消耗电能约为4.62mAh/D,有效工作时长可达5年。该节点的设计可为变电站环境状态的智能监测提供一定的参考依据。In view of the serious fragmentation of the substation sensing terminal and the insufficient application of the Internet of Things technology,based on LoRa low power consumption wireless communication technology,a scalable,low power consumption,wireless intelligent sensing node is designed and developed using wireless communication modules and micro control units.The sensing node can collect and transmit the data of the substation environmental state sensing parameters.The test results show that the data transmission of the sensing node is stable,the communication packet loss rate is 0 within 1500 m,the power consumption of the sensing node is about 4.62 mAh/D,and the effective working time can reach 5 years.The design of the node can provide some reference for intelligent monitoring of substation environmental status.

关 键 词：LoRa 无线通信技术 感知节点 信息传输 变电站环境状态 

分 类 号：TN929.5[电子电信—通信与信息系统]