| 一款太阳能警示灯的设计和实现 |
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| 引用本文： | 张国华,刘克铜,李雪霞.一款太阳能警示灯的设计和实现[J].电子科技,2010,23(12):32-34. |
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| 作者姓名： | 张国华 刘克铜 李雪霞 |
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| 作者单位： | (1.河北机电职业技术学院 计算机系,河北 邢台〓054048;2.邢台职业技术学院 电气系,河北 邢台〓054035) |
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| 摘 要： | 为满足交通安全、市政施工及其他安全警示场合的标志需要,设计了一款太阳能警示灯。采用AT89C2051作为主控制器,LM358构成迟滞比较器,完成了硬件电路和软件的设计,实现了闪烁报警功能。该系统扩充方便、使用安全、取得了良好的社会效益。用太阳能作为能源,光敏电阻作为感光元件,闪烁时间和频率易于调节,有效地起到了警示作用。
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| 关 键 词： | 太阳能 警示灯 比较器 单片机 |
Design and Implementation of a Solar Warning Light |
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| Zhang Guohua,Liu Ketong,Li Xuexia.Design and Implementation of a Solar Warning Light[J].Electronic Science and Technology,2010,23(12):32-34. |
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| Authors: | Zhang Guohua Liu Ketong Li Xuexia |
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| Affiliation: | (1.Department of Computer Science,Hebei Institute of Electrical and Mechanical Technology,Xingtai 054048,China;
2.Department of Electrical Engineering,Xingtai Polytechnic College,Xingtai 054035,China) |
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| Abstract: | To meet the safety,municipal construction and other security need,a solar warning light is designed.With AT89C2051 used as the main controller and LM358 as the hysteresis comparator,the design of hardware and software is completed and a flashing alarm is achieved.The system is convenient in enlarging and secure in use and therefore has achieved good social benefits.With solar energy as the energy source and light dependent resistor as the sensitive component,the time and frequency of the flash are easy to a... |
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| Keywords: | solar energy warning light comparator single-chip microcomputer |
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