星形拓扑无线传感器网络低功耗技术研究  

A Design and Implementation of Low Power Wireless Module Based on Star Network

作　　者：石鑫[1] 曾枣红 李程远[3] 

机构地区：[1]重庆邮电大学光电学院,重庆400065 [2]重庆邮电大学图书馆,重庆400065 [3]重庆邮电大学通信学院,重庆400065

出　　处：《压电与声光》2015年第4期629-633,共5页Piezoelectrics & Acoustooptics

基　　金：重庆市科委自然科学基金资助项目(cstc2011jjA40043);重庆市教委研究生教育优质课程建设基金资助项目(2013-29)

摘　　要：针对无线传感器网络在某些特定领域所需的近距离、低功耗无线通信要求,设计并实现了一款基于MSP430F149单片机和CC1100无线芯片的无线通信模块,介绍了系统架构,并从硬件和软件两个方向进行了低功耗优化设计。测试结果表明,利用该无线通信模块设计方案组建的星型网络,具有体积小,功耗低及稳定性高等特点,能满足近距离、低功耗的无线通信要求。Aiming at the short distance, low power requirements of wireless sensor network in some particular field, we design and implement a wireless communication module based on MSP430F149 microcontroller and CC1100 wireless chip,the system architecture is introduced and a low power optimization design is proposed from the hard- ware and software. The test result shows that, the star network designed by the wireless communication module has the characteristics of small volume, low power consumption, high stability, and can meet the requirements of short distance and low power.

关 键 词：无线传感器网络 低功耗 星型 MSP430F149 CC1100 

分 类 号：TN915[电子电信—通信与信息系统] TP391.4[电子电信—信息与通信工程]