摘要
智能化的导航制导与控制(GNC)系统是提高航天器在轨自主运行能力及其智能性的关键分系统.本文从航天器GNC系统智能化的意义、智能GNC的基本特征、智能等级划分、国内外航天器智能信息系统研究现状等方面进行了介绍,结合国内航天器GNC系统研究现状,提出了下一代基于时间触发以太网(TTE)技术的航天器智能GNC系统体系架构,指出了需要研究的主要内容及关键技术,为航天器智能GNC系统的发展提供技术参考.
Intelligent guidance navigation and control(GNC)system is a key subsystem to improve the autonomous operation ability and intelligence of spacecraft in orbit.In this research,the significance of intellectualization of spacecraft GNC system,the basic characteristics of intelligent GNC,the classification of intelligent grades and the research status of spacecraft intelligent information system at home and abroad are introduced.Based on the research status of domestic spacecraft GNC system,the architecture of next generation spacecraft intelligent GNC system based on time-triggered Ethernet(TTE)technology was proposed,and the main research topics were pointed out.The research can be of technical reference for the development of spacecraft intelligent GNC system.
作者
宫经刚
王佐伟
张宇
GONG Jinggang;WANG Zuowei;ZHANG Yu(Beijing Institute of Control Engineering,Beijing 100190,China;Space Intelligent Control National Defense Science and Technology Laboratory,Beijing 100190,China)
