摘要
介绍了软件重用技术、意义和实现途径,讨论了星载软件重用技术的形式,分析了影响星载软件可重用性的主要因素,并根据星载实时嵌入式系统特点,提出了基于标准化硬件和通信协议的层次框架软件重用方法。研究认为基于层次框架的星载软件可重用技术能提高效率、降低成本,同时也提高星载软件可靠性和安全性。
The onboard software reuse technology and its meanings as well as the implement way were presented in this paper.The form of the reuse technology was discussed.The main factors affecting the reusability of the onboard software were also analyzed.The hierarchical framework software resue method based on standard hardware and communication protocol was put forward according to the characteristics of the onboard real time embedded system.The research showed that the onboard software reuse technology basing on layer frame could improve the efficiency,cut the cost and enhance the reliability and security of the onboard software.
出处
《上海航天》
2011年第5期63-67,共5页
Aerospace Shanghai
关键词
星载软件
软件重用
层次模型
软件总线
Onboard software
Software reuse
Layer model
Software bus
