计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (18): 100-102.DOI: 10.3778/j.issn.1002-8331.2010.18.032

• 网络、通信、安全 • 上一篇    下一篇

无线传感器网络节点的加权定位研究

陈得民1,张 元1,李 鹏2   

  1. 1.河南工业大学 人工智能研究所,郑州 450001
    2.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:2008-12-11 修回日期:2009-02-26 出版日期:2010-06-21 发布日期:2010-06-21
  • 通讯作者: 陈得民

Nodes’ weighted localization research of wireless sensor network

CHEN De-min1,ZHANG Yuan1,LI Peng2   

  1. 1.Artificial Intelligence Institute,Henan University of Technology,Zhengzhou 450001,China
    2.College of Computer Scinece,Harbin Institute of Technology,Harbin 150001,China
  • Received:2008-12-11 Revised:2009-02-26 Online:2010-06-21 Published:2010-06-21
  • Contact: CHEN De-min

摘要: 根据实际工程提出一种基于加权定位算法的粮库压力传感器网络模型。运用数学建模、数学分析、最优化理论知识,根据浅圆粮仓粮堆底部力场特性,提出一种加权定位算法,根据此算法构建压力传感器网络模型。对比文献中提出的几种传感器网络模型,该方法优化了传感器节点的布置,提高了监测精度。实验显示该方法具有很高可靠性和适用性。

关键词: 数学模型, 定位算法, 网络模型

Abstract: This paper presents a sensor network model based on the weighted localization algorithm in the practical project.Using maths modeling,maths analysis and optimization theory and according to the pressure characteristics of the grain bottom,a weighted localization algorithm is proposed,the sensor network model is founded based on the algorithm.Compared several models in literatures,this mode optimizes the nodes localization and advances the measure precision.Experiment shows high reliability and applicability.

Key words: maths model, localization algorithm, network model

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