| 基于MSP430的无线传感器节点动态功率管理研究 |
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| 引用本文： | 尹光洪,郭敏,田曦,唐修俊.基于MSP430的无线传感器节点动态功率管理研究[J].现代电子技术,2010,33(8):163-166. |
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| 作者姓名： | 尹光洪 郭敏 田曦 唐修俊 |
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| 作者单位： | 1. 国防科技大学,电子科学与工程学院,湖南,长沙,410073
2. 三一重工股份有限公司,湖南,长沙,410100 |
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| 摘 要： | 针对无线传感器网络节点低功耗设计问题，介绍无线传感器节点组成及其能耗，分析动态功率管理原理及其算法，研究混合自动控制并对其进行改进。改进的混合自动控制算法通过对环境变量的变化值划分来控制无线收发模块的收发频率，能减少收发次数，降低系统功耗。最后介绍了在MSP430，nRF905和SCA3000组成的无线加速度传感器系统中对倾斜角测量时改进的混合自动控制算法的应用。
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| 关 键 词： | 混合自动控制 动态功率管理 无线传感器 低功耗设计 |
Research of Dynamic Power Management in Wireless Sensor Nodes Based on MSP430 |
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| YIN Guang-hong,GUO Min,TIAN Xi,TANG Xiu-jun.Research of Dynamic Power Management in Wireless Sensor Nodes Based on MSP430[J].Modern Electronic Technique,2010,33(8):163-166. |
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| Authors: | YIN Guang-hong GUO Min TIAN Xi TANG Xiu-jun |
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| Affiliation: | YIN Guang-hong1,GUO Min1,TIAN Xi1,TANG Xiu-jun2 (1.School of Electronic Science , Engineering,National University of Defense Technology,Changsha,410073,China,2.Sany Heavy Industry Co.Ltd.,Changsha 410100,China) |
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| Abstract: | Aiming at difficulties of low-power consumption design of wireless sensor network nodes,the constitution and power consumption of wireless sensor network nodes are introduced,the dynamic power management and its algorithms are analyzed,the hybrid auto control is studied and improved.The improved hybrid auto control algorithm divided the variation values of environment variable into different parts to control the transceiving frequency of the transceiver module,the way which can reduce frequency of transceiv... |
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| Keywords: | hybrid auto control dynamic power management wireless sensor low-power consumption design |
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