分体式超大口径空间遥感器技术及其发展

针对天文观测和国防建设对超大口径空间遥感器的迫切需求,对分体式超大口径空间遥感器技术进行了系统研究。首先阐述了该技术的主要实现方式和基本原理,主要包括分体自重组系统,分体空间装调系统和分体空间制造系统,概述了不同实现方式的发展历史和研究现状;总结了各种实现方式的结构特点和核心技术,并对其发展前景进行了分析和展望。最后,根据我国未来空间探测的实际需求,结合现阶段技术水平和未来的技术潜力,给出了重点发展分体自重组技术,积累完善分体空间装调技术,布局分体空间制造技术的建议。

Technology and development of deployable segmented ultra-large-aperture space remote sensors

In view of the urgent need of astronomical observation and national defense construction for the ultra-large-aperture space remote sensors, this study systematically researches the technology of deployable segmented ultra-large-aperture space remote sensors. Three kinds of technological routes are presented, including an automatic-deployment segmented system, in-space assembly segmented system and in-space manufacture system, and the basic principle is introduced. Then, the development history and research process are described, the core technology and structure characteristics are summarized, and the development prospects are analyzed. Finally, according to the actual requirements of our future space exploration, some suggestions, including focusing on the development of the technology of the automatic-deployable segmented system, accumulating the technology of the in-space assembly segmented system, programming the technology of the in-space manufacture system strategically, are provided based on the current technical conditions and development trends.