基于VxWorks的无人机组合导航系统软件设计  

Design of Software of an Integrated Navigation System for UAVs Based on VxWorks

作　　者：李厚春[1] 

机构地区：[1]西北工业大学第365研究所,陕西西安710065

出　　处：《飞行器测控学报》2008年第1期84-87,共4页Journal of Spacecraft TT&C Technology

摘　　要：针对无人机对导航软件的高可靠性和强实时性要求，在分析组合导航系统基本原理的基础上，根据VxWorks的特点，划分软件各功能模块，确定了任务优先级及调度方式，设计了组合导航系统的应用软件，并给出了在PPC 405E嵌入式计算机主板上的开发流程。UAVs have a high requirement on the reliability and realtime performance of their navigation software, Following an analysis of the basic principle of integrated navigation systems, functional modules of the software are delimited based on the characteristics of VxWorks. Priority levels and dispatch mode are determined. Application software for an integrated navigation system is developed and development process on PPC 405E embedded computer board is presented.

关 键 词：VXWORKS 组合导航 滤波计算 飞行控制 

分 类 号：V249[航空宇航科学与技术—飞行器设计] TP39[自动化与计算机技术—计算机应用技术]