摘要
LoRa是一种基于扩频技术的远距离无线传输技术,随着我国高新技术产业的不断发展,LoRa低功耗广域网通信技术在大规模化的农业种植以及工业制造等领域应用越来越广泛,具有良好的行业发展前景。应用LoRa技术构建低功耗传感网络,设计出一个网关,支持多个终端,在终端实现对温度、湿度等数据的采集,速率优于1kb/ps,覆盖直径大于3km,通过实验测试达到较好的性能。
LoRa is a long-distance wireless transmission technology based on spread spectrum technology.With the continuous development of China s high-tech industry,LoRa low-power WAN communication technology has found an increasingly wide utilization in large-scale agricultural planting and industrial manufacturing and has a good prospects of industry development.The article designs and applies LoRa technology to build a low-power sensor network,and designs a gateway to support multiple terminals,the terminals realize the collection of temperature,humidity and other datas,the rate is better than 1kb/ps,the coverage diameter is greater than 3km,and good performance is achieved through experimental testing.
作者
陈锦铭
栾静
CHEN Jin-ming;LUAN Jing(School of Computer Science and Technology,Xinjiang Normal University,Urumqi 830000,China)
出处
《信息技术》
2021年第4期59-63,共5页
Information Technology
关键词
LoRa技术
低功耗广域网通信
传感网络
温湿度采集
LoRa technology
low-power wide area network communication
sensor network
temperature and humidity collection
