| 基于单片机的数字化调光装置的设计与实现 |
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| 引用本文： | 孙政,萧泽新,童有为.基于单片机的数字化调光装置的设计与实现[J].光学技术,2007,33(Z1). |
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| 作者姓名： | 孙政 萧泽新 童有为 |
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| 摘 要： | 介绍了一种光学仪器照明调光电路的创新设计。通过由Atmega8单片机微控制器产生的PWM信号来控制卤钨灯的亮度。照明调光电路具有电路简单,光强输出稳定,其亮度可数字化线性调节和具有记忆功能等特点,同时还可以通过计算机实现自动调光。
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| 关 键 词： | 设计 单片机 数字化调光 装置 |
Design and realization of digital dimming device based on microcontroller |
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| SUN Zheng,XIAO Ze-xin,TONG You-wei.Design and realization of digital dimming device based on microcontroller[J].Optical Technique,2007,33(Z1). |
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| Authors: | SUN Zheng XIAO Ze-xin TONG You-wei |
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| Abstract: | An innovation design about digital lighting dimming circuit of optical instrument is introduced.The PWM signal produced by Atmega8 microcontroller controls the brightness of halogen tungsten lamp.It has the features of simple electric circuit,output light intensity stability,brightness digital linear regulator and memory function etc.It can also realize automatic dimming with the computer control. |
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| Keywords: | design microcontroller digital dimming device |
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