INS/GPS组合导航技术研究及仿真模拟  

Research and Simulation of INS/GPS Integrated Navigation Technology

作　　者：杜艳忠 杨志强[1] 

机构地区：[1]长安大学地质工程与测绘学院,陕西西安710054

出　　处：《北京测绘》2017年第01S期5-8,共4页Beijing Surveying and Mapping

摘　　要：介绍了惯性导航系统INS的定位原理,列出了相应的数学模型,简单介绍了INS/GPS组合导航系统的基本组成框架,并列出了相应的组合导航状态方程和观测方程,运用组合导航数学模型和惯性导航系统数学模型分别进行仿真模拟,在得到相应误差曲线的基础上作简单分析比较。This paper introduces the principle of positioning INS in inertial navigation system,lists the corresponding mathematical model,introduces the basic composition frame of INS/GPS integrated navigation system,and lists the corresponding state equation and observation equation of INS/GPS combined navigation.Combined navigation mathematical model and inertial navigation system mathematical model were simulated simulation,respectively,on the basis of the corresponding error curve for simple analysis and comparison.

关 键 词：惯性导航 GPS 组合导航 

分 类 号：P228[天文地球—大地测量学与测量工程]