基于MCU的智能密码锁控制系统  

Intelligent Password Lock Control System Based on MCU

作　　者：孙鹏宇 魏立明[1] SUN Pengyu;WEI Liming(School of Electricity and Computer,Jilin Jianzhu University,Changchun Jilin 130118,China)

机构地区：[1]吉林建筑大学电气与计算机学院,吉林长春130118

出　　处：《北方建筑》2021年第2期53-56,共4页Northern Architecture

摘　　要：智能密码锁具有安全高效的功能,在日常生活中具有广泛的应用性。本文设计的智能密码锁采用STC89C52芯片为主要器件,由电源模块、单片机最小系统模块、显示模块、报警模块、矩阵键盘模块等组成。该设计实现在液晶屏上显示汉字、开关的状态、输入多次错误密码自动锁死功能、可随意修改密码、输入密码错误会自动报警等一系列基本功能。具有操作方便、保密性强等优势,具有良好的应用价值。The smart code lock has safe and efficient functions and has a wide range of applications in daily life.The smart code lock designed in this paper use STC89C52 chip as the main circuit,which is composed of power module,single chip microcomputer system module,display module,alarm module,matrix keyboard module and so on.This design realizes a series of basic functions,such as displaying Chinese characters on the LCD screen,status of switches,automatic locking function when inputting wrong passwords for many times,random modification of passwords,automatic alarm when inputting wrong passwords,etc.These have the good application value,cause the advantage of easy operation,great confidentiality and so on.

关 键 词：智能锁 STC89C52 电源模块 液晶屏 矩阵键盘 

分 类 号：TU911[建筑科学—建筑理论]