| 公共场所照明的声光控制 |
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| 引用本文： | 刘爱华.公共场所照明的声光控制[J].传感器与微系统,2005,24(2):51-52. |
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| 作者姓名： | 刘爱华 |
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| 作者单位： | 山东师范大学,物理与电子科学学院,山东,济南,250014 |
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| 摘 要： | 分析了公共场所节电的必要性,设计了可用声、光同时控制的新式照明灯。用光敏三极管的输出端控制 555的触发控制端,用音频放大电路控制 555的复位端。555定时器接成单稳态触发器,控制双向可控硅,简单易制、成本低、节电又方便。
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| 关 键 词： | 照明 声光控制 555定时器 光敏三极管 双向可控硅 |
| 文章编号： | 1000-9787(2005)02-0051-02 |
| 修稿时间： | 2004年8月28日 |
Sound and light control of illumination in public places |
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| LIU Ai-hua.Sound and light control of illumination in public places[J].Transducer and Microsystem Technology,2005,24(2):51-52. |
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| Authors: | LIU Ai-hua |
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| Abstract: | The necessity of saving electricity in public places is analyzed and a kind of fashionable lamp controlled simultaneously by sound and light is designed.A photosensitive audion and a audio magnifier are used to control the trigger end and the reset end of 555 timer,respectively.This 555 timer provides a monostable trigger to control bi-directional controllable silicon.This kind of lamp has some characteristics such as simple,easy production,low cost,saving electricity and convenience. |
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| Keywords: | illumination sound and light control 555 timer photosensitive audion bi-directional controllable silicon |
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