基于单片机的红外线遥控电子密码锁毕业论文VIP免费

I西南科技大学本科生毕业论文红外线遥控密码锁的设计摘要：本设计利用红外线遥控原理，基于AT89S52单片机设计了一种具有本机和遥控开锁功能的电子密码锁。针对传统机械锁的各种缺点和重要部门安全性的要求，提出一种基于红外遥控的密码锁设计方案，通过此方案设计的密码锁电路可以满足安全性要求，也能适应特殊环境的使用需求。设计具有按键指示，控制开锁，控制报警，遥控开锁等功能。红外遥控密码锁的应用研究主要应用了红外线编码及解码技术，并通过单片机实现密码的设置、修改及识别功能。设计电路主要有红外线编码电路、红外线解码电路和键盘及显示电路组成。具有保密性强，灵活性高，适用范围广等优点。关键词：AT89S52；红外遥控；密码锁DesignofinfraredremotecontrollockII西南科技大学本科生毕业论文Abstract：Thispaperdesignedanelectronicpasswordlockwhichcanbeunlockednativelyorbyremotecontrol,employingtheprincipleofinfraredremotecontrolandbasedonSCMAT89S52.EachkindofshortcomingwhichandIntegralpartsecurityrequestlocksinviewofthetraditionalmachinery,proposedthatonekindbasedoninfraredremotecontrol’scombinationlockdesignproposal,maysatisfythesecurerequestthroughthisprojectdesign’scombinationlockelectriccircuit,canalsoadaptthespecialenvironmentusedemand。Thisarticlehasthepressedkeytoinstruct,controlunblanking,controlwarning,functionsandsoonremotecontrolunblanking,theinfraredremotecontrolcombinationlocksappliedresearchhasmainlyappliedtheinfraredcodeandthedecodingtechnology,andrealizesthepasswordestablishment,therevisionandtherecognitionfunctionthroughthemonolithicintegratedcircuit.Thedesignacircuitmainlybytheinfraredencodecircuit,theinfrareddecodingunblankingelectriccircuitandthekeyboardanddemonstrationelectricitytheroadiscomposed.Hassecret,theflexibilityishigh,theapplicablescopeisbroadandsoon.Keywords:AT89S52,infraredremotecontrol,passwordlock目录摘要..............................................................................................................................IAbstract........................................................................................................................IIIII西南科技大学本科生毕业论文第1章绪论..............................................................................................................11.1概述...............................................................................................................11.2电子锁的发展趋势........................................................................................11.3红外遥控技术................................................................................................21.4课题主要章节安排........................................................................................2本章小结..............................................................................................................3第2章总体方案的确定..............................................................................................42.1红外线遥控电子密码锁的设计要求...........................................................42.2红外遥控密码锁的方案选择和论证............................................................42.2.1单片机的选择和论证.......................................................................42.2.2显示模块的选择和论证....................................................................42.2.3键盘模块的选择和论证....................................................................5本章小结........................................