| 智能密码电子锁设计 |
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| 引用本文： | 顾光旭.智能密码电子锁设计[J].盐城工学院学报(自然科学版),2009,22(1):49-52. |
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| 作者姓名： | 顾光旭 |
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| 作者单位： | 盐城工学院电气学院,江苏,盐城,224051 |
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| 摘 要： | 介绍了基于单片机AT89C51的智能密码电子锁的电路组成，工作原理及程序设计。该智能密码电子锁主要由AT89C51外接4×4矩阵键盘、4位七段显示数码管和声光报警电路组成，具有可设置、改写、保存密码和声光报警的特点，可广泛应用于宾馆、办公大楼和家庭等场所。
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| 关 键 词： | 单片机 密码电子锁 报警 |
Intelligent Password Electronic Lock Design |
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| Gu Guang-xu.Intelligent Password Electronic Lock Design[J].Journal of Yancheng Institute of Technology(Natural Science Edition),2009,22(1):49-52. |
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| Authors: | Gu Guang-xu |
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| Institution: | Gu Guang-xu ( School of Eleetrollies, Yaneheng Institute of Teehnology,Jiangsu Yaneheng 224051, China) |
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| Abstract: | The hardware circuit and software design method of the password electronic lock based on the Single Chip Microcomputer named AT89C52 were introduced. The password electronic lock is mainly composed of a 4 × 4 matrix keyboard, four seven segment digital displayers and an alarm circuit ; it can set up, change, store cipher code and give an alarm of sound and light. It is suitable to hotel, offices of building, storehouses and families so on. |
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| Keywords: | single chip microcomputer password electronic lock alarm |
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