基于Warping Harness的半主动光学技术发展研究

Research on the development of semi-active optical technology based on Warping Harness

半主动光学支撑是介于主被动支撑之间的一种调节镜面低频误差并提升支撑系统建造性价比的技术,本文回顾了该技术在地基大口径望远镜中的应用,陈述了其发展历程并总结三种Warping Harness结构形式及工作原理。分析并总结空间、球载、机载领域典型型号望远镜主镜系统结构参数及主镜面误差源,简单描述了船载、车载光电设备的结构组成和工作状态,分析了车、船载光电设备主镜面形影响因素。对基于Warping Harness的半主动光学技术在空间、球载、机载大口径望远镜和车载、船载大口径光电设备等领域拓展性开展了分析。最后对未来国内应用于大口径望远镜的半主动光学支撑进行了展望。

Semi-active optical support is a technology between active and passive support to adjust the low-frequency error of mirror surface and to improve the cost-effectiveness of support system construction.In this paper,the application of this technology in ground-based large-aperture telescopes is reviewed,its development is described,and the three types of Warping Harness structures and their operating principles are summarized.The structural parameters of the main mirror system and the sources of main errors on the primary mirror surface of typical telescopes models in the space,spherical and airborne fields are analyzed and summarized,the structural composition and working status of shipborne and vehicle-mounted optoelectronic equipment are briefly described,and the factors affecting the main mirror surface shape of shipborne and vehicle-mounted optoelectronic equipment are analyzed.The applicability of semi-active optical technology based on Warping Harness in the fields of space,spherical and airborne large-aperture telescopes,and vehicle-mounted and ship-borne large-aperture optoelectronic devices is analyzed.Finally,an outlook on future domestic applications of semi-active optical support for large-aperture telescopes is given.