计算机技术与发展2017,Vol.27Issue(7):20-24,5.DOI:10.3969/j.issn.1673-629X.2017.07.005
多Sink的无线多媒体传感器网络路由算法
A Routing Algorithm for Multi-sink Wireless Multimedia Sensor Networks
摘要
Abstract
With the development of Wireless Multimedia Sensor Networks (WMSNs),the network of a single sink node is gradually difficult to meet the requirements of real-time and reliability.Multiple sink nodes network can effectively reduce the data average transmission distance and balance networks energy.A multi-path routing algorithm based on ant colony optimization has been proposed for multi-sink WMSNs according to the Quality of Service (QoS) requirements related to various applications,which takes several QoS requirements such as the bandwidth,end-to-end delay,packet loss,reliability and so on into account.Then a multi-path routing algorithm has been constructed with improved ant colony algorithm,which can evaluate a path with several QoS parameters and the capacity of the sink node.The simulations have been conducted with OMNet++ and Matlab.The results of experiment show that the new algorithm can effectively balance the traffic load,reduce packet loss probability and prolong the network lifetime.关键词
无线多媒体传感器网络/多Sink/多径路由/服务质量Key words
Wireless Multimedia Sensor Networks (WMSNs)/multi sink/multi-path routing/Quality of Service (QoS)分类
信息技术与安全科学引用本文复制引用
张军强,王汝传..多Sink的无线多媒体传感器网络路由算法[J].计算机技术与发展,2017,27(7):20-24,5.基金项目
国家自然科学基金资助项目(61170065,61202355) (61170065,61202355)
江苏省自然科学基金(BK2012436) (BK2012436)
江苏省科技支撑计划项目(BE2010197,BE2011844) (BE2010197,BE2011844)
省属高校自然科学研究重大项目(12KJA520002) (12KJA520002)
高校科研成果产业化推进工程项目(JHB2012-7) (JHB2012-7)
江苏高校科技创新计划项目 (CXZZ12_0479) (CXZZ12_0479)