无线传感器网络能量管理研究

传感器节点能量受限的特点使能量管理成为无线传感器网络(WSNs)设计的一个重要内容。对近年来无线传感器能量管理的研究进展进行了讨论和综述,指出了WSNs能量管理面临的问题与挑战。在分类阐述和比较当前具有代表性的各种休眠机制的同时,介绍了动态电压调节、动态功率管理、数据融合等能量管理策略。最后,指出了WSNs能量管理的未来发展方向。

Research on energy management of wireless sensor networks

The characteristic of sensor nodes with restricted energy makes energy management an important issue in the design of wireless sensor networks(WSNs).A survey of recent research on energy management of WSNs is made,some problems and challenges faced with by energy management of WSNs are presented.Some representative sleep scheduling mechanisms are introduced,classified and compared,while some other energy management strategies,including dynamic voltage scaling,dynamic power management and data fusion,are also introduced.At last,future research directions of energy management of WSNs are pointed out.