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A Low Power Distributed Wireless Sensor Node
Author(s): 
Pages: 20-22,29
Year: Issue:  1
Journal: Automation & Information Engineering

Abstract: 针对现有远程无线传感节点存在的功耗较高、测量准确度易受供电电压影响等不足,提出了一种基于时间同步的低功耗通信机制,采用比率测量技术、传感电路节能测量技术、无线SOC技术等技术设计了基于nRF24E1为核心的无线传感节点软硬件.实验表明,无线传感节点休眠功耗仅有2.45μA,10s采样周期的平均电流为93μA;既实现低功耗,也保证了测量准确度.
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