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LR-FHSS的能源性能:分析和评估

Roger Sanchez-Vital¹, Lluís Casals¹, Bartomeu Heer-Salva¹

¹Department of Network Engineering, Universitat Politècnica de Catalunya, C/Esteve Terradas, 7, 08860 Castelldefels, Spain.

Sensors (Basel, Switzerland)

|September 14, 2024

概括

这项研究模拟了LoRaWAN中远程频率跳跃传播频谱 (LR-FHSS) 的能源消耗. 优化的LR-FHSS设备可以实现长达16年的电池寿命,这对于物联网应用至关重要.

科学领域:

无线通信无线通信
物联网 (IoT) 的物联网 (IoT) 的物联网.
能源效率能源效率能源效率

背景情况:

对于物联网来说,LoRaWAN网络至关重要,因为它要求终端设备的能耗低.
远程频率跳跃传播频谱 (LR-FHSS) 是一个新的LoRaWAN功能,提高了容量和稳定性.
之前没有研究模拟LR-FHSS的能源影响.

研究的目的:

为LR-FHSS能源消耗开发一个全面的分析模型.
为了评估平均电流消耗,电池寿命和数据传输能效.
在功耗方面评估LR-FHSS与传统LoRa的性能.

主要方法:

为LR-FHSS开发了一个分析能耗模型.
在运行中的LR-FHSS网络中对真实硬件进行测量.
分析了关键性能指标,包括平均电流,电池寿命和传输效率.

主要成果:

在某些条件下,LR-FHSS可以表现出比标准LoRa更高的能耗.
优化的LR-FHSS配置可以在50分钟的通知期内获得2.5年的电池寿命.
最能效的有效载荷大小和一天的通知间隔理论上可以将电池寿命延长到16年.

结论:

对于LoRaWAN来说,LR-FHSS提供了一个可行的,节能的解决方案,尤其是在仔细配置的情况下.
开发的模型为设计使用LR-FHSS的长期物联网设备提供了宝贵的见解.
对LR-FHSS终端设备来说,实现延长电池寿命是可行的,支持各种物联网部署场景.

关键词:

物联网的物联网,就是物联网.这就是为什么物联网是物联网物联网.在LPWAN中使用.这是LR-FHSS.洛拉洛拉是什么意思洛拉旺人洛拉旺人能源消耗能源消耗是指能源的消耗.能源建模能源建模绩效评价绩效评价绩效评价绩效评价绩效评价

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