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一种无线式总线结构的传感器网络研究

, PP. 51-56

Keywords: 无线传感器网络,无线式总线,网络寿命

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Abstract:

针对提高WSN网络寿命的优化设计问题,在网络构建上设计一个新的结构,称为无线式总线结构,此结构旨在缩短传输路径和屏蔽不必要的信息交换,从而节约能量.基于建立的总线圆和传输总线,把信息保存在总线圆上,当需要时再传递到汇聚点.需要传递的信息从传输总线上传递到汇聚点.这样减轻靠近汇聚点的传输点的压力,减少瓶颈点,延长网络寿命.同时在网络重构时,根据混杂信息量方程,提出按信息量的变化率进行重构的策略和方法,保证网络的整体能量平衡消耗.仿真实验给出方法在不同覆盖率的要求下系统的能量消耗和寿命的关系,较之于一些传统网络结构更有效.结果表明无线式总线的构建策略有利于网络调度和延长网络寿命.

References

[1]  Qin Sunzhen,Ling Xiuze,Xu Yinlin.Research and design of real-time blood oxygen monitoring system based on wireless sensor network[J].Journal of Nanjing Normal University:Engineering and Technology Edition,2012,12(3):39-43.(in Chinese)
[2]  Srinivas A,Modiano E.Minimum energy disjoint path routing in wireless ad-hoc networks[C]//The 9th Annual Int Conf on Mobile Computing and Networking.New York:ACM Press,2003:122-133.
[3]  Bandyopadhyay S,Coyle E.An energy-efficient hierarchical clustering algorithm for wireless sensor networks[C]//Proc of the IEEE INFOCOM.San Francisco:IEEE Computer Society,2003:1713-1723.
[4]  郝晓辰,贾楠,刘彬.基于能效优化的WSNs多径流量分配路由算法[J].电子与信息学报,2011(7):1 568-1 574.
[5]  Hao Xiaochen,Jia Nan,Liu Bin.Multipath flow allocating routing algorithm based on energy efficiency optimization in wireless sensor networks[J].Journal of Electronics and Information Technology,2011(7):1 568-1 574.(in Chinese)
[6]  凌秀泽,秦荪榛,徐寅林.心电信号无线传输网络节点的研究与实现[J].南京师范大学学报:工程技术版,2012,12(3):71-75.
[7]  Ling Xiuze,Qin Sunzhen,Xu Yinlin.Study and realization of wireless transmission network nodes of ECG[J].Journal of Nanjing Normal University:Engineering and Technology Edition,2012,12(3):71-75.(in Chinese)
[8]  Mhatre V,Rosenberg C,Kofman D,et al.A minimum cost heterogeneous sensor network with a lifetime constraint[J].IEEE Trans on Mobile Computing,2005,4(1):4-15.
[9]  底欣,张百海.一类异类无线传感器网络节点调度问题研究[J].仪器仪表学报,2011,32(6):1 364-1 369.
[10]  Di Xin,Zhang Baihai.Research on node scheduling scheme for a kind of heterogeneous wireless sensor networks[J].Chinese Journal of Scientific Instrument,2011,32(6):1 364-1 369.(in Chinese)
[11]  Martins F V C,Carrano E G,Wanner E F,et al.A hybrid multiobjective evolutionary approach for improving the performance of wireless sensor networks[J].IEEE Sensors Journal,2011,11(3):545-554.
[12]  周阳,吴宁,葛芬,等.基于2D Mesh的负向优先容错路由算法研究[J].南京师范大学学报:工程技术版,2012,12(3):76-79.
[13]  Zhou Yang,Wu Ning,Ge Fen,et al.The negative-first and fault-tolerant routing algorithm based on 2D mesh in NoC[J].Journal of Nanjing Normal University:Engineering and Technology Edition,2012,12(3):76-79.(in Chinese)
[14]  秦荪榛,凌秀泽,徐寅林.基于无线传感网络的血氧实时监测系统的研究与设计[J].南京师范大学学报:工程技术版,2012,12(4):39-43.

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