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三维无线多媒体传感器网络全目标覆盖算法

, PP. 1671-1679

Keywords: 通信技术,三维有向感知模型,无线多媒体传感器网络,目标覆盖

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Abstract:

针对现有感知模型无法有效描述无线多媒体传感器真实感知能力的缺陷,提出一种新的三维有向感知模型。在此基础上,针对目标覆盖问题,为降低算法复杂度,设计了一种基于仰俯角优化和偏向角优化的两阶段目标覆盖算法。对于仰俯角和偏向角优化部分,利用差分进化算法进行求解,以达到利用少量传感器节点实现监测目标被全部覆盖的效果。仿真实验表明:对比随机部署方法,本文方法所需的传感器数目大幅下降。

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