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LoRaBB:在亚马逊雨林的基于LoRa的通信中选择参数的算法
Diogo Soares Moreira1, Gilmara Santos1, Angela Emi Yanai2
1Institute of Computing (IComp), Federal University of Amazonas, Manaus 69080-900, Brazil.
Sensors (Basel, Switzerland)
|February 26, 2025
概括
本研究引入了一种选择LoRa传输参数的新算法,减少传输时间和能源消耗,以实现物联网 (IoT) 的高效环境监测.
科学领域:
- 环境科学 环境科学
- 计算机科学 计算机科学
- 电气工程 电气工程
背景情况:
- 人类活动降低了水质,需要有效的环境监测.
- 物联网 (IoT) 和LoRa (远程) 提供低成本的远程监控解决方案.
- 优化LoRa传输参数对于在动态环境中有效的物联网数据交换至关重要.
研究的目的:
- 开发一种用于选择LoRa传输参数的新算法.
- 为了提高数据传输效率并减少物联网环境监测中的能源消耗.
- 在森林环境中验证算法的性能.
主要方法:
- 集成的LoRa指标:接收信号强度指标 (RSSI),信号对噪声比 (SNR) 和数据包交付比 (PDR).
- 在森林环境中进行全面的表征和验证,以确定传输质量参考值.
- 采用二进制搜索方法,使用R数组来表示基于LoRa参数的传输质量.
主要成果:
- 实现了16.20%的空中时间 (ToA) 减少.
- 与自适应数据速率 (ADR) 传输功率参数相比,能源消耗至少减少38%.
- 在雨林环境中证明了增强的传输性能.
结论:
- 拟议的算法显著提高了LoRa传输效率.
- 优化参数选择导致ToA和能源消耗大幅减少.
- 该算法有效地增强基于物联网的环境监测,在雨林等具有挑战性的地形上.
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