| 单片机智能控制摄影自动调光系统 |
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| 引用本文： | 于惠珠 王岚. 单片机智能控制摄影自动调光系统[J]. 光学精密工程, 1995, 3(5): 98-102 |
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| 作者姓名： | 于惠珠 王岚 |
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| 作者单位： | 中国科学院长春光学精密机械研究所 |
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| 摘 要： | 叙述了一种用光电三极管为检测元件,A/D转换器将模拟信号转换成数字量,单片机为控制运算核心,两个步进电机分别带动可变密度盘和快门开口角,由程序指令进行两个变参数控制的智能型自动调光方法。
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| 关 键 词： | 单片机 自动调光 控制系统 曝光量 变密度盘 |
| 收稿时间： | 1995-07-10 |
Microprocessor Based Intelligent Automatic Light-tuning Control System for Camera in Cinetheodolite |
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| Yu Huizhu,Wang Lan. Microprocessor Based Intelligent Automatic Light-tuning Control System for Camera in Cinetheodolite[J]. Optics and Precision Engineering, 1995, 3(5): 98-102 |
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| Authors: | Yu Huizhu Wang Lan |
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| Affiliation: | Changchun Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Changchun 130022 |
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| Abstract: | This paper discribes a kind of intelligent automatic Light-tuning system which is controlled by a single-chip microprocessor. In this paper,the A/D converter is used. two stepmotors are used to drive the variable density plate and shutter.The variable parameter control is realized by program instructions. |
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| Keywords: | Single-chip microprocessor Automatic light-tuning Control system Variabledensity plate |
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