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基于区域内随机唤醒机制的WSN覆盖控制方法

DOI: 10.3969/j.issn.1006-7043.201309003

Keywords: 无线传感器网络, 覆盖控制, 冗余覆盖, 节点调度, 随机唤醒, 自组织网络, 节能

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Abstract:

针对高密度部署节点的传感器网络会产生能耗高、冗余度大等问题, 利用传感器节点, 通过调整功率来控制通讯半径的特性来控制节点相对距离, 并在理论上给出了网络覆盖度与节点相对距离的关系。最后, 提出了基于限定区域内随机唤醒机制的无线传感器网络覆盖控制方法。实验结果表明, 该方法在保证覆盖质量的前提下, 减少了节点的能耗, 有效的延长了网络寿命。

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