【摘要】 论文分析了基于实时多任务体系的飞机综合导航系统的软件结构,根据导航系统的功能和数据流,将导航软件划分为多个具有不同优先级的任务,并在嵌入式实时多任务操作系统VxWorks上实现了飞机综合导航系统的软件设计。采用这种实时多任务软件结构,能够有效地降低软件设计的复杂度,显著提高导航系统软件的可靠性、实时性和运行效率,满足了现代飞机导航系统发展的需要。更多还原

【Abstract】 In the paper,a software structure based on real-time multitask is analyzed.And according to its functions and data flow,the software of integrated navigation system is divided into several tasks with different priorities,and has been developed based on VxWorks,which is an embedded real -time multitask operation system.Using this software structure based on real-time multitask can significantly decrease the complexity of software design,and improve the reliability,real-time and operation efficiency of navigation software,hence can meet the needs of the development of modern navigation system.更多还原