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| 基于五棱镜扫描法的波前系统研究 |
| Wavefront system detection based on pentaprism scanning method |
| 投稿时间：2016-04-18 |
| DOI：10.3969/j.issn.1005-5630.2017.02.010 |
| 中文关键词: 五棱镜 波前检测 大口径光学波面 模拟仿真 曲线拟合 |
| 英文关键词:pentaprism wavefront detection large aperture optical wavefront simulation curve fitting |
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| 摘要点击次数: 3213 |
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| 中文摘要: |
| 为检测基于五棱镜扫描法的大口径光学系统波前检测法，以口径为513 mm的仿真模拟波面为被测波面进行模拟仿真检测试验，使用通光口径为5 mm的五棱镜对被测波面进行模拟二维扫描检测。根据实验结果拟合出被测波面的二维特性曲线，再利用二维特性曲线对被测波面进行三维拟合，并分析实验中可能存在的误差。实验结果表明，模拟波面与被测波面吻合，证实了这种方法可行并且在一定条件下能进行高精度检测。 |
| 英文摘要: |
| A large aperture and high precision optical system is required for optical wavefront detection.This article conducts simulation for the optical wavefront caliber of 513 mm.Aperture of 5 mm pentaprism is used for two-dimensional scanning detection of wavefront.The experimental results of the measured wavefront are fitted to the characteristic curve.The fitting characteristic curve is used to recover the three-dimensional wavefront.The errors in the experiment are analyzed.Simulation and experimental results fit very well,verifying the feasibility and that the method can perform highly precise detection. |
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