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兵工学报 ›› 2018, Vol. 39 ›› Issue (3): 417-427.doi: 10.3969/j.issn.1000-1093.2018.03.001

• 论文 • 上一篇    下一篇

事件触发容积卡尔曼滤波及其在火控探测网络中的应用

梁苑1, 盛安冬1, 武兆斌2, 张蛟2, 戚国庆1, 李银伢1   

  1. (1.南京理工大学 自动化学院, 江苏 南京 210094; 2.63961部队, 北京 100012)
  • 收稿日期:2017-07-19 修回日期:2017-07-19 上线日期:2018-05-07
  • 作者简介:梁苑(1989—),男,博士研究生。E-mail: lyy1989316@163.com
  • 基金资助:
    国家自然科学基金项目(61273076)

Event-triggered Cubature Kalman Filtering Algorithm and Its Application in the Detection Network for Fire Control

LIANG Yuan1, SHENG An-dong1, WU Zhao-bin2, ZHANG Jiao2, QI Guo-qing1, LI Yin-ya1   

  1. (1.School of Automation, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China;2.Unit 63961 of PLA, Beijing 100012, China)
  • Received:2017-07-19 Revised:2017-07-19 Online:2018-05-07

摘要: 为减小传感器网络中各探测单元和融合中心间的数据传输量,设计了基于双重判断准则的事件触发机制,以控制各探测单元到融合中心的数据传输。为得到比已有事件触发融合估计算法更高的估计精度,提出了一种基于所提事件触发机制和平方根容积卡尔曼滤波的非线性融合估计方法。仿真和试验结果表明:所提方法与基于周期传输机制的容积卡尔曼滤波相比,可减小数据传输量;与已有事件触发融合估计方法相比,可在数据传输量基本一致情况下获得更高的估计精度。

关键词: 火控探测网络, 事件触发机制, 容积卡尔曼滤波, 不完全量测

Abstract: An event-triggered mechanism based on dual-criterion is designed to reduce the amount of data transfer between each detection unit and the data fusion center in a sensor network. The proposed event-triggered mechanism has been utilized to schedule the data transfer between each detection unit and the data fusion center. And a nonlinear fusion estimator based on the aforementioned event-triggered mechanism and the square-root cubature Kalman filter is proposed to obtain better estimation performance than those of existing event-triggered fusion estimation algorithms. The simulated results and experimental results show that the proposed event-triggered fusion estimator can reduce the data transfer amount compared with the fusion estimator based on periodic transmission mechanism and offer better estimation performance than those of existing event-triggered fusion estimators. Key

Key words: detectionnetworkforfirecontrol, event-triggeredmechanism, cubatureKalmanfilter, intermittentmeasurement

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