| 一种漫反射式光电开关的实现 |
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| 引用本文： | 丁方莉. 一种漫反射式光电开关的实现[J]. 黄山学院学报, 2006, 8(3): 31-33 |
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| 作者姓名： | 丁方莉 |
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| 作者单位： | 铜陵学院,电气工程系,安徽,铜陵,244000 |
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| 摘 要： | 介绍了一种漫反射式光电开关电路,为了获得较大的探测范围,利用555电路产生1．5KHz调制脉冲和35kHz载频脉冲,接收回路采用集成锁相环路解码器,确保了电路的抗干扰能力,经调试达到了设计要求。
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| 关 键 词： | 漫反射 红外光电开关 |
| 文章编号： | 1672-447X（2006）03-0031-03 |
| 收稿时间： | 2005-11-01 |
| 修稿时间： | 2005-11-01 |
Implementation of a Kind of Photoelectric Switch with Diffuse Reflection |
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| Ding Fangli. Implementation of a Kind of Photoelectric Switch with Diffuse Reflection[J]. Journal of Huangshan University, 2006, 8(3): 31-33 |
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| Authors: | Ding Fangli |
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| Affiliation: | Ding Fangli |
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| Abstract: | The circuits of a kind of photoelectric switch with diffuse reflection are introduced.For obtaining long detecting distance,1.5KHz modulation impulse and 35kHz carrier frequency impulse are taking in sending circuit.and receiving integrated circuit used phase-locked loop.Thus the circuit offers high anti-interference capability.The experiment proves that they attain the request of the designing. |
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| Keywords: | diffuse reflection infrared photoelectrics switch |
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