| 靶场光学测量中的变焦距光学系统 |
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| 引用本文： | 李零印,王一凡,王骥. 靶场光学测量中的变焦距光学系统[J]. 中国光学与应用光学文摘, 2011, 0(3) |
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| 作者姓名： | 李零印 王一凡 王骥 |
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| 作者单位： | 中国科学院长春光学精密机械与物理研究所;中国科学院研究生院;长春奥普光电技术股份有限公司; |
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| 摘 要： | 变焦距光学系统通过调整光学系统参数,改变光学系统的焦距来保证光学系统动态成像的需求。本文从变焦距光学系统的基本原理出发,简单描述了光学补偿与机械补偿变焦光学系统的设计,阐述了常见变焦距光学系统的类型与结构。指出了传统变焦距光学系统存在的问题,结合DSP和步进电机在变焦距光学系统中的最新应用,概述了靶场光测设备的变焦距光学系统的最新动态,分析了电机直传技术在靶场光测设备应用的可行性,意在为新一代数字变焦光学系统提供理论参考。
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| 关 键 词： | 变焦距光学系统 靶场 DSP 步进电机 |
Varifocal optical system to optical measurement of shooting range |
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| LI Ling-yin,,WANG Yi-fan,WANG Ji. Varifocal optical system to optical measurement of shooting range[J]. Chinese Optics and Applied Optics Abstracts, 2011, 0(3) |
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| Authors: | LI Ling-yin WANG Yi-fan WANG Ji |
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| Affiliation: | LI Ling-yin1,2,WANG Yi-fan1,WANG Ji3 (1.Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,China,2.Graduate University of Chinese Academy of Science,Beijing 100039,3.Changchun UP Optotech Co.,Ltd.,China) |
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| Abstract: | Varifocal optical system can meet the requirements of dynamic optical systems by changing optical parameters of optical components to adjust optical paths.This paper firstly introduces the fundamentals of varifocal optical system,and describes the design of the varifocal optical systems based on optical compensation and mechanical compensation.Then,it elaborates the type and structures of common focusing mechanisms and analyzes their advantages and disadvantages.It points out that along with the DSP control... |
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| Keywords: | varifocal optical system range DSP stepping motor |
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