基于Kalman滤波的无线传感器网络多目标跟踪  

Multi-target tracking based on Kalman filter and WSN

作　　者：郭静[1] 王学成[1] 袁春萍[1] GUO Jing;WANG Xue-cheng;YUAN Chun-ping(School of Information and Engineering,Shaanxi Institute of International Trade and Commerce,Xi' an 712046,China)

机构地区：[1]陕西国际商贸学院信息与工程学院,西安712046

出　　处：《信息技术》2017年第7期103-106,110,共5页Information Technology

基　　金：2016年度陕西国际商贸学院校级科研项目(SMXY201637)

摘　　要：研究了无线传感器网络(WSN)多目标跟踪系统,探讨制约其性能的条件,阐明了基于Kalman滤波的系统,同时还应用了若干事件辅助机制。通过相应的仿真实验发现,提出的新方法与调度策略可以实时跟踪多目标,同时还有诸多方面的优势,例如,降低测量时间,缩减计算开销,节约能耗,以及改善精度等。This paper analyzed the wireless sensor network(WSN)multi-target tracking system,discussed the limitation performance conditions and illustrated the system based on Kalman filter,but also a number of events auxiliary mechanism is applied.Through the corresponding simulation results found,the proposed new method and scheduling strategy can track the targets in real time,at the same time there are many advantages,such as reducing the measurement time,reducing the computational cost,saving energy,and improving the precision.

关 键 词：无线传感器网络 目标跟踪 自适应节点调度 EKF 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置] TN929.5[自动化与计算机技术—控制科学与工程]