煤炭工程 ›› 2011, Vol. 1 ›› Issue (10): 130-132.doi:

• 信息工程 • 上一篇    下一篇

煤矿井下无线传感器网络动态路由算法研究

刘云飞   

  1. 河北工程大学信息与电气工程学院
  • 收稿日期:2010-11-30 修回日期:2011-01-02 出版日期:2011-10-10 发布日期:2011-10-10
  • 通讯作者: 赵继军 E-mail:zjijun@163.com

Research on dynamic routing algorithm in wireless sensor networks for underground coal mine

  • Received:2010-11-30 Revised:2011-01-02 Online:2011-10-10 Published:2011-10-10

摘要: 针对煤矿井下巷道的线型结构以及随着掘进工作的进行网络逐渐增大的特点,分析了无线传感器网络路由算法在矿井下的应用及制约网络的主要因素。从提高网络鲁棒性出发,提出一种线型网络动态路由算法,该算法结合定向扩散原理构建网络传输梯度,根据节点能量对路由节点进行量化分级,采用能量优先原则对传输路径进行动态选择。仿真结果表明,该算法能有效地均衡网络能耗,提高网络生存能力。

关键词: 无线传感器网络, 煤矿井下, 动态路由, 能量均衡

Abstract: Aiming at linear structure of mine tunnel and network’s expansion with continuous tunnel excavation, this paper analyzes the application of routing algorithm and the determinate factors of routing algorithm in wireless sensor network. A dynamic routing algorithm of linear network is proposed in order to improve network robustness. Combined with gradient building theory of directed diffusion, the algorithm quantifies and grades the routing nodes according to those energy, and transmits data following energy priority principle. Test results show that the algorithm can effectively balance the network energy consumption and improve network survivability.

Key words: WSN, underground coal mine, dynamic routing, energy balance