机载分布式中间件技术研究  

Research on Airborne Distributed Middleware Technology

作　　者：戴小氐[1] 段海军[1] DAI Xiao-di;DUAN Hai-jun(Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710068,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710068

出　　处：《航空计算技术》2021年第1期75-79,共5页Aeronautical Computing Technique

基　　金：国家重点研发计划项目资助(2017YFB13001104);工信部民机科研项目资助(MJ-2017-S-39)。

摘　　要：基于现有技术,航空电子系统根据应用需求采用分布式中间件,状态实时监控,掌控系统运行状态;故障智能诊断,保障系统可靠;软件映像远程加载,提高系统灵活性;任务统一调度,提高系统可控性;内外通信无差异,改善应用性能。针对航空电子系统资源分散的特点,围绕通信和调度管理、故障管理、系统监控、软件映像加载等方面研究机载分布式中间件技术。基于功能和资源的分析,构建面向分布式机载系统的中间件实施架构,实现跨平台的总线共享、任务统一调度和加载、故障智能监控和诊断等功能,为分布式综合化航空电子系统的中间件的设计提供参考模型。According to the application requirements and based on the existing technology,the avionics system adopts distributed middleware.Real time state monitoring controls the system running state,intelligent fault diagnosis ensures the reliability of the system.Remote loading of software image improves the flexibility of the system,unified task scheduling improves the controllability of the system,no difference between internal and external communication improves application performance.According to the characteristics of distributed and integrated avionics system,this paper focuses on communication resource management,scheduling management,fault management,system monitoring,software image loading and other aspects of airborne distributed middleware technology.Based on the analysis of function and resource,the middleware implementation architecture for distributed airborne system is constructed.The functions of cross platform bus resource sharing,task unified scheduling,fault intelligent monitoring and diagnosis are realized,which provides a reference for the middleware design of distributed integrated avionics system model.

关 键 词：中间件 资源管理 调度管理 故障管理 资源共享 

分 类 号：TP333[自动化与计算机技术—计算机系统结构]