综合化航电系统中统一网络技术分析  

Unified Network Technology Analysis in Integrated Avionics System

作　　者：朱志强 王世奎[1] 李成文[1] 孙东旭[1] ZHU Zhi qiang;WANG Shi kui;LI Cheng wen;SUN Dong xu(Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710000,China;Northwestern Polytechnical University,Xi′an 710000,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710000 [2]西北工业大学,陕西西安710000

出　　处：《航空计算技术》2022年第3期125-129,共5页Aeronautical Computing Technique

基　　金：航空工业预研联合基金项目资助(6141B05220103)。

摘　　要：机载网络是现代飞机的“神经中枢”,为各机载设备提供互连功能支持,并为设备之间的信息交互提供实时、确定和安全保障。统一网络是目前应用于先进综合化航空电子系统结构中的网络技术,其特征和优势已在美国四代机上得到充分验证。回顾了综合化航空电子系统的发展历程及相关网络的研制背景,分析了统一网络的设计需求以及实现优点,讨论了航电系统统一网络构建中应保证的5种关键特性,归纳了网络集成开发过程。为新一代航电系统统一网络的选型与设计提供了基础。Airborne network is the"nerve center"of modern aircraft.It provides interconnection support for airborne equipment,and provides real time,determination and security for information interaction between devices.Unified network is a network technology currently applied to the structure of advanced integrated avionics system,its characteristics and advantages have been fully verified on the fourth generation of American aircrafts.This paper reviews the development process of integrated avionics system and the development background of related network,analyzes the design requirements and implementation advantages of unified network,discusses five key characteristics that should be guaranteed in the construction of unified network of avionics system,and summarizes the integrated development process of network.It provides the basis for the selection and design of unified network in the new generation avionics system.

关 键 词：航空电子系统 综合化 统一网络 网络特性 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]