面向大规模物联网与能源自主LoRaWAN传感器节点
Roberto La Rosa1, Lokman Boulebnane2, Antonino Pagano2,3
1STMicroelectronics, Stradale Primosole 50, 95121 Catania, Italy.
Sensors (Basel, Switzerland)
|July 13, 2024
概括
本研究介绍了一种能源自主无线传感器节点 (EAWSN),用于可持续的物联网 (IoT) 应用. 无维护的EAWSN利用太阳能和LoRaWAN进行远程,低功耗的通信.
科学领域:
- 电子和电气工程 电子和电气工程
- 计算机科学 计算机科学
- 环境科学 环境科学
背景情况:
- 到2030年,预计将有1万亿个连接设备,这对传统的电池运行节点构成重大电力和维护挑战.
- 在偏远地区大规模的物联网 (IoT) 部署需要可持续,自给自足和无维护的解决方案.
研究的目的:
- 为可持续的,长期的物联网应用开发一个能源自主无线传感器节点 (EAWSN).
- 创建一个无维护的设备,适合远程和难以进入的环境.
主要方法:
- 该EAWSN利用具有LoRaWAN连接的低功耗广域网 (LPWAN).
- 电力由能够收集环境光的商业光伏电池提供.
- 一个2mF电容器用于储能.
主要成果:
- 该EAWSN成功地传输了30字节的数据包,长达560米.
- 机会主义的LoRaWAN数据速率选择优化了能源消耗和网络覆盖之间的权衡.
- 在城市环境中的验证证明了在相当长的距离上表现和可靠性非常出色.
结论:
- 开发的EAWSN为大规模物联网部署提供了可持续和可靠的解决方案.
- 能源自主设计解决了远程物联网应用中的电力和维护方面的挑战.
- 系统的性能验证了其适用于长期,自给自足的运行.
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