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无线带状传感网拓扑控制算法及其唤醒机制

DOI: 10.13190/jbupt.201204.46.zouwx, PP. 46-50

Keywords: 无线带状传感网,网络拓扑,睡眠唤醒,负载均衡

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Abstract:

为解决无线带状传感网中各节点能耗不均、易形成断路等问题,提出一种改进的拓扑控制方法及与之相符合的睡眠唤醒机制.在固定分簇的基础上,对簇头采用循环迁移调度机制以控制侦听/睡眠比和簇内外通信距离,并通过动态调整簇头的侦听时间以达到负载均衡.仿真结果表明,该算法能延长网络寿命,并提高网络后期监测区域完整性.

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