一种弹载设备快速软件在线升级设计与实现  

Design and implementation of on-line update method of airborne equipment software

作　　者：姜艳娜 许彦章 李媛媛 陈道锦 李伯达 JiangYanna;XuYanzhang;LiYuanyuan;ChenDaojin;LiBoda(Shanghai Radio Equipment Research Institute,Shanghai 201109,China)

机构地区：[1]上海无线电设备研究所,上海201109

出　　处：《电子技术应用》2023年第6期109-113,共5页Application of Electronic Technique

摘　　要：针对弹载设备在装弹条件下内部软件数量多、规模大、升级时间长且分散到多个模块、拆装困难等问题,提出了一种基于1553B总线结合SRIO高速串口的远程软件在线升级方法,描述其系统组成和工作原理,给出远程在线升级方法和实现的具体流程。该方法有效解决了全弹状态弹载复杂单机软件的高可靠性、高吞吐速率的在线升级需求和软件维护,实际应用中具有灵活性、可靠性和高数据率等优点。In this paper,a remote online software update method based on 1553B bus and Serial RapidIO(SRIO)high-speed se‐rial port is proposed to solve the problems of large number of internal software,large scale,long update time,scattered to mul‐tiple modules,difficult disassembly and assembly of airborne equipment under the loading condition.The system composition and working principle are described,and the remote online update method and implementation process are given.This method effec‐tively solves the online update requirements and software maintenance of complex stand-alone software with high reliability and high throughput under the condition of full ammunition.It has the advantages of flexibility,reliability and high data rate in practi‐cal application.

关 键 词：复杂单机 1553B总线 SRIO总线 远程在线升级 

分 类 号：TN95[电子电信—信号与信息处理]