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确定性空间的无线传感器网络节点部署策略研究

, PP. 1625-1629

Keywords: 确定性空间,无线传感器网络,概率探测,误警率,节点部署

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Abstract:

针对含障碍物的确定性区域内无线传感器网络部署问题进行研究.首先建立节点探测模型和网络部署质量评价方式;然后基于含误警率的概率模型提出一种新的部署方法,即采用分水岭算法选取候选部署区域,以Delaunay剖分算法产生新增节点的候选部署位置,从而实现传感器节点的有序高效部署.仿真结果表明,与随机部署、最大平均覆盖(MAX_MIN_COV)和最大最小覆盖(MAX_AVG_COV)等算法相比,所提出的策略能取得更好的覆盖探测概率和覆盖一致性.

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