Present the generation of AFDX network and its developmenti introduce the sets of specification ARINC664 and the relationship between the OSI model and each part of the specification t figure out the differences between a commercial network and a AFDX network and the relationship between the AFDX network and airborne avionic system t analyzing about the successful application in the big aircraft such as A380. Show the advantages of AFDX when using in avionic system. AFDX network has been successfully used in practical applications, and it has a full integrated structure in network protocol, is a new type aircraft data network with high performance in Real -time, Determinism and Reliability.%介绍了AFDX网络的产生背景及发展历程；解析了ARINC664规范各个部分的功能及与开放式系统参考模型的关系；总结了AFDX网络相对于商用以太网的特点和AFDX网络与机载系统的关系,通过对AFDX在A380等飞机上的应用研究,归纳了基于AFDX网络的航空电子系统的特点; AFDX网络已成功应用于工程实践,该网络具有完整的协议结构,具有高实时性、高确定性和高可靠性的特点,是一种新型的机载网络总线.
展开▼
