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计算机工程 ›› 2007, Vol. 33 ›› Issue (08): 115-117. doi: 10.3969/j.issn.1000-3428.2007.08.039

• 网络与通信 • 上一篇    下一篇

传感器网络随机睡眠节点调度算法研究及实现

何朝笋,石高涛,廖明宏   

  1. (哈尔滨工业大学计算机科学与技术学院,哈尔滨150001)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-04-20 发布日期:2007-04-20

Research and Implementation of Random-sleep Node Dissemination Algorithm for Sensor Network

HE Zhaosun, SHI Gaotao, LIAO Minghong   

  1. (School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-04-20 Published:2007-04-20

摘要: 传感器网络是由大量形体较小、能源受限并且配置有计算能力和无线通信能力的传感器节点以Ad Hoc方式组成。传感器节点能源有限性、高密度配置的节点包冲突率高等问题使得节点调度成为必然。该文提出了一种基于动态邻居节点信息的随机睡眠调度机制,并将算法做成了一个可供重复使用的组件嵌入到TinyOS中。通过仿真实验,得到了验证。

关键词: 传感器网络, 节点调度, TinyOS, Tossim

Abstract: Sensor network is composed of many small, low-power devices with sensing, communication and limited on-board processing capability. The limited power of node and high packet collision with dense node makes noke dissemination necessary. This paper gives a random-sleep node dissemination system based on dynamic neighboring node information, and embedded it into TinyOS as a reusable component. The system is proved through the simulation.

Key words: Sensor network, Node dissemination, TinyOS, Tossim