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| 智能密码电子锁设计 |
| Intelligent Password Electronic Lock Design |
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| DOI：10.3969/j.issn.1671-5322.2009.01.014 |
| 中文关键词: 单片机 密码电子锁 报警 |
| 英文关键词: single chip microcomputer password electronic lock alarm |
| 基金项目: |
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| 中文摘要: |
| 介绍了基于单片机AT89C5l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AT89C5l 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. |
| 英文摘要: |
| 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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