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基于椭圆检测的离轴抛物镜定心装调方法
Alternative TitleAssemble method for off-axis parabolic mirror based on ellipse detecting
朱苗苗1,2; 孙斌2; 杨洪春1,2; 孟炳寰2; 洪津2
2015
Source Publication应用光学
ISSN1002-2082
Abstract针对一种高精度线偏振辐射计的离轴抛物镜定心装调问题,提出了基于椭圆检测的定心装调方法。逆光路使视场光阑在相机焦面成像为光斑,采集视频图像,使用基于最小二乘拟合法的椭圆检测方法得到光斑中心运动轨迹,从而得到离轴抛物镜的光轴倾斜误差。编写装调专用辅助软件用于相机控制和图像的处理、显示,实现定心装调的定量化可视化。技师通过观察软件界面中的光斑中心轨迹的变化,判断装调的方向和力度。经验证,该方法使定心装调误差检测精度不再受限于人眼观察,有效地指导了技师装调,最终装调误差由1.33°降到0.3°,满足装调需求。
Keyword定心装调 离轴抛物镜 椭圆检测 最小二乘拟合法
Indexed By中文核心期刊要目总览
Language中文
CSCD IDCSCD:5573311
Document Type期刊论文
Identifierhttp://ir.hfcas.ac.cn:8080/handle/334002/43543
Collection中科院安徽光学精密机械研究所
Corresponding Author朱苗苗
Affiliation1.中国科学技术大学
2.中国科学院安徽光学精密机械研究所
Recommended Citation
GB/T 7714
朱苗苗,孙斌,杨洪春,等. 基于椭圆检测的离轴抛物镜定心装调方法[J]. 应用光学,2015,000.
APA 朱苗苗,孙斌,杨洪春,孟炳寰,&洪津.(2015).基于椭圆检测的离轴抛物镜定心装调方法.应用光学,000.
MLA 朱苗苗,et al."基于椭圆检测的离轴抛物镜定心装调方法".应用光学 000(2015).
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