计算机技术与发展2016,Vol.26Issue(11):172-176,5.DOI:10.3969/j.issn.1673-629X.2016.11.038
一种ZigBee网络中孤立节点自主配置的方法
A Self-configuration Scheme of Orphan Nodes in ZigBee Network
摘要
Abstract
The structure of ZigBee device is simple and hardware is circumscribed,so the communication range or node failure may lead to link failure,then orphan nodes and orphan propagation problems are produced in ZigBee network and would cause anomalies and even chaotic. The mechanism of standard ZigBee protocol is limitation to resolve orphan node. Aiming at this problem,the Agent Sub-tree Transfer Join ( ASTJ) method is proposed to resolve the renewed connection for the orphan nodes,that is,orphan nodes as a whole sub-tree network rejoins the network and utilizes the network address by the way of nodes transfer. The method can prevent the spread of or-phan nodes,improve the self-configuration capability of the orphan node,fix the network fault,and increase stability of the network. As the experimental result shows,ASTJ can improve the join ratio evidently,repair network fault effectively,and maintain the network struc-ture as soon as possible.关键词
无线传感器网络/ZigBee/自主配置/孤立节点/加入率Key words
WSN/ZigBee/self-configuration/orphan nodes/join ratio分类
信息技术与安全科学引用本文复制引用
曹晓,毛燕琴,沈苏彬..一种ZigBee网络中孤立节点自主配置的方法[J].计算机技术与发展,2016,26(11):172-176,5.基金项目
江苏省未来网络前瞻性研究(BY2013095-1-08) (BY2013095-1-08)
南京邮电大学自然科学基金(NY211115) (NY211115)