一种新型高可靠箭载综合电子平台设计与实现  

Design and Implementation of a New Highly Reliable Rocket⁃Borne Integration Avionics Platform

作　　者：朱旭锋[1,2] 胡海峰 包亮[1,2] 魏元 孟瑛泽[1,2] Zhu Xufeng;Hu Haifeng;Bao Liang;Wei Yuan;Meng Yingze(Beijing Aerospace Automatic Control Institute,Beijing 100854,China;National Key Laboratory of Science and Technology on Aerospace Intelligent Control,Beijing 100854,China)

机构地区：[1]北京航天自动控制研究所,北京100854 [2]宇航智能控制技术全国重点实验室,北京100854

出　　处：《航天控制》2023年第6期69-75,共7页Aerospace Control

基　　金：国防基础科研课题(JCKY2018203B022)。

摘　　要：基于“总线+硬件冗余+结构+软件架构”平台定义,提出一种新型高可靠箭载综合电子平台:机外采用航天实时以太网(Aerospace Time⁃Triggered Ethernet,ATTE)总线,机内采用GLINK总线,基于6U⁃VPX模块结构建立了“主控三冗余+执行双冗余”的硬件平台,嵌入基于“火箭云”的实时分区操作系统。对GLINK总线和执行控制电路进行了可靠性设计提升,提出结构一体化高功率散热设计和大质量力学设计方法,研制出新型高可靠综合电子平台样机,性能分析和实测结果表明了新平台的优越性。Based on the platform definition principles of“Communication Bus+Hardware Redundancy+Structural+Software Architecture”,a new highly reliable rocket⁃borne integration electronic platform is pro⁃posed.Firstly,the Aerospace Time⁃Triggered Ethernet(ATTE)bus is used outside among multiple rocket⁃borne electronic equipments and the GLINK bus is used inside for high⁃speed interconnection within devices.Secondly,a“master⁃control three⁃redundant and execution two⁃redundant”hardware platform based on 6U⁃VPX modular is built and a rocket cloud real⁃time partition operating system is also established.Third⁃ly,the reliability of the new platform is improved by bus communication and control circuit.Fourthly,the integrated high power thermal design and mass mechanical design are proposed and a product prototype based on the new platform is developed.In the end,the superiority of the new platform is proved through performance analysis and test results presentation.

关 键 词：综合电子平台 GLINK总线 硬件冗余架构 6U⁃VPX 可靠性 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]