This paper proposes the design principle of sink node of the Wireless Sensor Network(WSN), analyzes the characteristic and requirement of the sink node, and makes the choice of devices.
研究无线传感器网络中汇聚节点的设计原则，分析汇聚节点的特性与需求，进行器件的选型。
Aim for WSN node energy consumption of each module, from the comparative analysis of hardware about all kinds of chips, each module is given circuit design.
针对无线传感器网络节点的各个模块能耗情况，从硬件方面比较分析各种芯片，给出了各个模块电路的设计方案。
The software design and debugging of sink-node of WSN is discussed in this thesis, whose goal is monitoring environment.
本文讨论的是以环境监测应用为目标而设计的无线传感器网络汇聚节点软件设计。
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