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理學院
資訊工程學系
學位論文
學位論文
Permanent URI for this collection
http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73912
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search.filters.author.Yu, Cheng-En
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search.filters.author.余承恩
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search.filters.subject.Fault Tolerance
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search.filters.subject.Energy Efficiency
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search.filters.subject.Low-Power Wide-Area Network
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search.filters.subject.Smart Campus
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search.filters.subject.低功耗廣域網路
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適用於智慧校園之永續 LoRaWAN 物聯網架構
(
2021
)
余承恩
;
Yu, Cheng-En
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物聯網 (IoT) 技術是智慧校園應用的關鍵,所需的物聯網基礎設施必須具備容錯和 節能,才能為此類應用提供持續服務。在低功耗廣域網路 (LPWAN) 技術中,LoRaWAN 是滿 足要求的最佳候選。本論文對 LoRaWAN 智慧校園網路架構進行了研究。本論文在LoRaWAN網 路下使用多個閘道器,採用主從備份,避免單點故障,增加網路的可靠性。同時,物聯網終 端設備可以選擇合適的擴頻因子,實現更高的能效。本文提出的架構是在現有的 LoRaWAN 網 路開源組件 ChirpStack 上實現的。此設計在台灣國立台灣師範大學 (NTNU) 進行了實證 評估,實驗結果表明,所提出的網路架構可以容忍 LoRaWAN 閘道器故障,同時節省每個 LoRa 終端設備的能源消耗。
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