机载1394b总线通信网络测试  

Analysis of Airborne 1394b Data Bus Communication Network Test

作　　者：张志君 王凯 董伟 樊纲旗 洪显智 ZHANG Zhijun;WANG Kai;DONG Wei;FAN Gangqi;HONG Xianzhi(AVIC Xi’an Aircraft Industry Group Co.,Ltd.,Xi’an 710089)

机构地区：[1]中航西安飞机工业集团股份有限公司,西安710089

出　　处：《现代制造技术与装备》2021年第12期150-153,共4页Modern Manufacturing Technology and Equipment

摘　　要：针对1394b总线在航空装备中的应用情况,阐述了1394b总线工作特性和拓扑特征,在此基础上分析了飞机研制阶段,特别是飞机系统构建和实施阶段1394b总线的测试场景和主要故障模式,并据此开展了测试保障技术研究。通过明确故障原理、检测方法以及检测装置构建原则等内容,初步构建了面向整机的1394b总线网络测试方法。Based on the application of 1394 b data bus in aviation equipment,the working characteristics and topological characteristics of 1394 b bus are expounded,on this basis,the 1394 b data bus test scenarios and main fault modes in the aircraft development stage,especially the application in the aircraft system construction and implementation stage are analysed,the research on test support technology is carried out to clarify the fault principle the 1394 b data bus network test method for the whole machine is preliminarily constructed.

关 键 词：机载总线 数据通信 IEEE-1394b 

分 类 号：V243[航空宇航科学与技术—飞行器设计]