节能机会主义路由算法用于灾后矿山物联网网络
Qing Zhao1, Wei Yang1, Liya Zhang1,2
1School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing 100044, China.
Sensors (Basel, Switzerland)
|August 26, 2023
概括
一种新的定向区域转发方法增强了矿山物联网 (MIoT) 的灾后通信. 这种方法提高了网络可靠性,并减少了在具有挑战性的地下环境中的能源消耗.
科学领域:
- 矿山安全工程 矿山安全工程
- 无线传感器网络是一个无线传感器网络.
- 网络可靠性 网络可靠性
背景情况:
- 矿山物联网 (MIoT) 对矿山灾后通信至关重要.
- 地下矿山环境面临的挑战包括信号衰减,节点脆弱性和有限的能量.
- 现有的MIoT网络在灾后情景中显示出低可靠性.
研究的目的:
- 在灾后的MIoT网络中提高传输可靠性.
- 为了减少MIoT操作中的能源消耗.
- 为了提高整体网络寿命和性能.
主要方法:
- 提出了一种基于方向区域转发的节能机会性路由 (DEOR) 方法.
- 定义了一个转发区 (FZ),用于将数据包路由到下水槽.
- 基于能量和节点度的约束构建了一个候选转发集 (CFS).
- 在CFS中使用路由质量评估考虑方向角度,距离和剩余能量的优先级节点.
- 实现了空节点的恢复机制.
主要成果:
- 与ORR,OBRN和ECSOR方法相比,DEOR显示出更高的性能.
- 实现了更低的能源消耗.
- 降低了平均跳跃数.
- 增加了包裹交付率.
- 延长网络使用寿命.
结论:
- 建议的DEOR方法有效地解决了灾后MIoT的可靠性和能源效率挑战.
- 在危险的地下环境中,DEOR为维护通信网络提供了强大的解决方案.
- 模拟结果验证了DEOR在现有方法上提供的显著改进.
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