【摘要】 航空电子系统是典型的分布式实时控制系统。文中根据航空电子系统分布式的特点 ,结合 ICD接口数据文件对消息流的规约 ,建立了航空电子网络的基于消息的源 -目的可靠度 ,针对单环和双环 SCI系统进行了可靠度分析 ,并对如何提高系统的可靠性进行了论述。更多还原

【Abstract】 Avionics system is a typical distributed real-time control system.Taking into account the characteristics of avionics system and with reference to ICD,the key profile in the design of the whole avionics system which controls the message transferring among the sub-systems,a source-destination reliability criteria based on message is analyzed in this paper and an example of SCI ring systems is given with a discussion on how to improve the reliability of the avionics system.更多还原