| 步进电机在红外系统扫描机构中的应用 |
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| 引用本文： | 鞠静,熊健.步进电机在红外系统扫描机构中的应用[J].光电工程,1997,24(2):30-33. |
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| 作者姓名： | 鞠静 熊健 |
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| 作者单位： | 华中理工大学光电子工程系 |
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| 基金项目： | 国防科工委“八·五”科技预研基金 |
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| 摘 要： | 介绍了在红外系统中，采用步进电机作为扫描机构驱动元件，以Ｄ／Ａ数模转换器作细分方式的定频脉宽调制驱动方式，实现微机控制下的扫描机的构步距均匀稳定，满足红外系统分辨率的要求。
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| 关 键 词： | 步进电动机 红外光学系统 扫描成象系统 |
The Application of Step Motor in the Scanner of IR System |
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| Ju Jing,Xiong Jian,Jiang Hong,Zhou Fangqiao,Yi Xinjian.The Application of Step Motor in the Scanner of IR System[J].Opto-Electronic Engineering,1997,24(2):30-33. |
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| Authors: | Ju Jing Xiong Jian Jiang Hong Zhou Fangqiao Yi Xinjian |
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| Abstract: | By using the step motor as the driving component of the scanner and using D/A converter as the fine division mode of the fixing frequency pulse width modulation driving mode,the step of the scanner controlled by a microcomputer is stable and smooth.It also meets the resolution demands of the IR system. |
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| Keywords: | Stepping motors Infrared optical systems Scanning imaging systems Pulse width modulation Drive circuit |
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