计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (8): 233-235.DOI: 10.3778/j.issn.1002-8331.2009.08.070

• 工程与应用 • 上一篇    下一篇

组合导航计算系统的Simulink仿真

李文辉,梁 彦,杨 峰,张共愿   

  1. 西北工业大学 自动化学院,西安 710072
  • 收稿日期:2008-10-22 修回日期:2009-01-13 出版日期:2009-03-11 发布日期:2009-03-11
  • 通讯作者: 李文辉

Simulation of integrated navigation calculating system using Simulink

LI Wen-hui,LIANG Yan,YANG Feng,ZHANG Gong-yuan   

  1. School of Automation,Northwestern Polytechnical University,Xi’an 710072,China
  • Received:2008-10-22 Revised:2009-01-13 Online:2009-03-11 Published:2009-03-11
  • Contact: LI Wen-hui

摘要: 采用联邦卡尔曼滤波算法,分析了INS/GPS/ADS/CNS组合导航计算系统的数学模型,然后以MATLAB/Simulink为平台,构建了INS/GPS/ADS/CNS组合导航计算系统的仿真模型并进行了仿真。结果表明:建立的仿真模型能正确仿真组合导航计算系统的工作过程,并且具有良好的可视化效果,为组合导航系统的研究提供了有效的工具。

关键词: 组合导航, 联邦卡尔曼滤波, 系统仿真

Abstract: Adapting the Federated Kalman Filter(FKF) algorithm,the mathematical model of the INS/GPS/ADS/CNS integrated navigation calculating system is analyzed,then the simulation model of the INS/GPS/ADS/CNS integrated navigation calculating system is constructed based on MATLAB/Simulink platform and the simulation is made.Simulation results show that the constructed model can simulate preferably the working process of integrated navigation calculating system,and has excellent results of visualization,and the necessary simulating tool in the research of integrated navigation system can be delivered.

Key words: integrated navigation, Federated Kalman Filter(FKF), system simulation