Technique for measuring the three-dimensional shapes of telescope mirrors
文献类型:期刊论文
作者 | Wang ZZ(王振洲)![]() |
刊名 | Optical Engineering
![]() |
出版日期 | 2016 |
卷号 | 55期号:9页码:1-10 |
关键词 | measurement one-shot projection mirror telescope pattern modeling interferometer |
ISSN号 | 0091-3286 |
产权排序 | 1 |
通讯作者 | 王振洲 |
中文摘要 | Telescope mirrors determine the imaging quality and the observation ability of the telescopes. Unfortunately, manufacturing highly accurate mirrors remains a bottleneck problem in space optics. One primary cause is the lack of a technique to robustly measure the three-dimensional (3-D) shapes of mirrors for inverse engineering. After centuries of study, researchers developed different techniques for testing the quality of telescope mirrors and proposed different methods for measuring the 3-D shapes of mirrors. Among them, interferometers become popular in evaluating the surface errors of the manufactured mirrors. However, interferometers could not measure some important mirror parameters, e.g., paraxial radius, geometry dimension, and eccentric errors, directly and accurately although these parameters are essential for mirror manufacturing. For those methods that could measure these parameters, their measurement accuracies are far beyond satisfactory. We present a technique for robust measurement of the 3-D shapes of mirrors with single-shot projection. Experimental results show that this technique is significantly more robust than state-of-The-Art techniques, which makes it feasible for commercial devices to measure the shapes of mirrors quantitatively and robustly. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics |
研究领域[WOS] | Optics |
关键词[WOS] | SURFACE CHARACTERIZATION |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000388232800038 |
源URL | [http://ir.sia.cn/handle/173321/19255] ![]() |
专题 | 沈阳自动化研究所_机器人学研究室 |
推荐引用方式 GB/T 7714 | Wang ZZ. Technique for measuring the three-dimensional shapes of telescope mirrors[J]. Optical Engineering,2016,55(9):1-10. |
APA | Wang ZZ.(2016).Technique for measuring the three-dimensional shapes of telescope mirrors.Optical Engineering,55(9),1-10. |
MLA | Wang ZZ."Technique for measuring the three-dimensional shapes of telescope mirrors".Optical Engineering 55.9(2016):1-10. |
入库方式: OAI收割
来源:沈阳自动化研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。