| 基于单片机的电子密码锁控制电路设计 |
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| 引用本文： | 周鑫,何建新,刘琥.基于单片机的电子密码锁控制电路设计[J].成都信息工程学院学报,2009,24(4):341-345. |
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| 作者姓名： | 周鑫 何建新 刘琥 |
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| 作者单位： | 成都信息工程学院电子工程学院,四川,成都,610225 |
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| 摘 要： | 设计以AT89S51单片机为核心器件,结合按键电路、LED数码管显示电路、存储电路、报警指示电路和开锁机构,利用单片机灵活的编程设计和丰富的I/O端口,及其控制的准确性通过软件程序来控制整个系统实现电子密码锁的基本功能.系统能实现密码的输入、清除、显示,限时输入完整密码,密码正确开锁,超时报警.超位报警,密码错误次数超次锁定键盘,系统设定初始密码和用户修改密码功能.系统功能实用,成本较低,具有一定的实用价值.
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| 关 键 词： | 单片机 电子密码锁 扫描 |
A design of electro-lock controller based on SCM |
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| ZHOU Xin,HE Jian-xin,LIU Hu.A design of electro-lock controller based on SCM[J].Journal of Chengdu University of Information Technology,2009,24(4):341-345. |
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| Authors: | ZHOU Xin HE Jian-xin LIU Hu |
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| Institution: | ZHOU Xin,HE Jian-xin,LIU Hu (School of Electronic Engineering,CUIT,Chengdu 610225,China) |
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| Abstract: | Combined with the pressed key circuit,LED digital display circuit,storage circuit,alarm instruction circuit and unlock machine the design takes the SCM of AT89551 as the core component to control the entire system achieving the basic functions of the electronic cipher lock through the software program with it's flexible programming design,rich I/O port and control accuracy.This system has the following functions: password input,clear and display,enter the full password in time,unlock when the password is co... |
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| Keywords: | single chip micyoco electro-lock keyboard scan |
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