无线传感器网络覆盖控制算法研究

被引：25

作者：

石为人 ^{[1
]}

袁久银 ^{[1
,2
]}

雷璐宁 ^{[1
]}

机构：

[1] 重庆大学自动化学院

[2] 嘉应学院

来源：

自动化学报 | 2009年 / 35卷 / 05期

关键词：

无线传感器网络; 覆盖概率; 覆盖控制; 能耗; 能量控制;

D O I：

暂无

中图分类号：

TP212.9 [传感器的应用]; TN929.5 [移动通信];

学科分类号：

摘要：

无线传感器网络(Wireless sensor network,WSN)覆盖控制通常采用基于二元感知模型的几何计算方法休眠冗余节点,其算法在实际应用中受到局限,不够精确.针对此问题,本文采用概率感知模型,提出新的覆盖控制算法,将提高能量利用效率作为重要指标,采用节点轮换周期工作机制,每个周期逐个唤醒部分节点,组成满足网络覆盖要求的覆盖集,实现降低能耗、均衡节点能量的目的.概率感知模型描述网络的覆盖能力更精确,算法不受感知模型的限制,原理简单,易实现,仿真结果验证了本算法的有效性.

引用

页码：540 / 545

页数：6

共 12 条

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