【摘要】 从现代舰艇分布式控制系统入手,在对控制系统的结构与网络连接方式进行分析的基础上,对基于QNX操作系统中央控制台软件的任务管理器、系统控制器的核心部分的功能、工作方式和工作过程进行了阐述,对容错技术的实现进行了设计,提出了由回答驱动的消息传递方式工作的软件构架、基于硬件和软件的故障监测与恢复方法,对中央控制台软件构架的设计具有参考价值。更多还原

【Abstract】 This paper introduces the distributed control system in modern warship in the front.In succession,based on the analysis with the frame and network connection in control system,this paper introduces the function,the work mode and the work process of the two core-Tkernel and System in central console based on QNX,designs the redundant hardware and software architecture.This paper introduces the reply-driven message-passing software architecture,the method of fault diagnosis and recovery with hardware and software techniques.It’s an important reference in central console software design of warship.更多还原