毕业设计论文-基于51单片机

1南京信息职业技术学院毕业设计论文作者薛亮学号20722T32系部电子信息学院专业无线电技术题目基于单片机的家用电器远程遥控装置的设计与制作指导教师李光明评阅教师完成时间：2010年2月11日2毕业设计(论文)中文摘要题目：基于单片机的家用电器远程遥控装置的设计与制作摘要：随着电子、计算机科学的发展，我们的生活和工作中都会接触很多的电子产品，而这些电子产品大多都是被称作单片机的微型计算机所控制，本文主要介绍以单片机AT89C51为核心，充分利用单片机的片内外资源，配合使用双音多频接收器MT8870实现远程电话遥控家电开关等功能的仪器。设计中使用了EEROMX25045来存储密码；采用语音芯片实现操作步骤提示、操作成功反馈提示等功能，操作简单、可靠；为了不额外占用资源，在软件中设计有一段时间内无人操作自动挂机的功能；在设计时为了解决单片机I/O口资源有限的问题，我们选用了CPLD可编程逻辑器件来扩展单片机的I/O口，从而实现电路的逻辑功能。本次设计基于完备的软硬件系统，很好的实现了自动摘机、语音提示、密码核对、操作提示、状态显示及超时自动挂机等功能。关键词：AT89C51MT8870EEROM单片机CPLD3毕业设计(论文)外文摘要Title:BasedontheSCMhomeelectricalequipmentremotecontroldevicedesignandproductionofAbstract:Withtheelectronics,Suchaselectronics,computersciencedevelopment,wewillbelivingandworkingincontactwithalotofelectronicproducts,electronicproductswhicharemostlyknownasamicro-computercontrolledbythemicrocontroller,thisarticlefocusesonthesingle-chipmicrocomputerAT89C51thecore,makefulluseofon-chipmicrocontrollerinternalandexternalresourcestosupporttheuseofdual-tonemulti-frequencyreceiverMT8870remotetelephoneswitchfeaturessuchasremotecontrolhomeappliancesinstruments.UsedinthedesignofEEROMX25045tostorepasswords;useofvoice-chipstepssuggestthatthesuccessfuloperationoffeaturessuchasfeedbacktips,simpleoperation,reliable;inordernottooccupytheadditionalresourcesinthedesignofsoftwareforsometimetohanguptheunmannedautomaticfunction;inthedesigninordertosolvetheMCUI/Oportresourcesarelimited,weuseaCPLDprogrammablelogicdevicetoexpandtheMCUI/Oport,inordertoachievecircuitlogicfunctions.Thedesignisbasedonacompletehardwareandsoftwaresystems,agoodimplementationoftheautomaticpicking,voiceprompts,passwordchecking,operatingtips,statusdisplayandautomatichangoutfunctions.keywords:AT89C51MT8870EEROMMCUCPLD4目录第1章绪论.................................................................................................................51.1概述...................................................................................................................................51.2设计要求及主要功能介绍................................................................................................51.3MCS-51系列单片机简介..................................................................................................7第2章系统总体设计.................................................................................................92.1系统功能模块的划分........................................................................................................92.2系统原理框图....................................................................................................................92.3系统软件主要特色..........................................................................................................10第3章各模块详细设计...........................................................................................123.1振铃检测模块的设计......................................................................................................123.2双音多频模块的设计...................................................................................................133.3自动摘机及超时挂机模块的设计..................................................................................163.4语音提示模块的设计......................................................................................................173.5密码设置模块的设计......................................................................................................213.6EEPROM及看门狗模块的设计..................................................................................233.7继电器驱动模块的设计..............................................................................................273.8系统总程序的设计.......................................................................................................28第4章系统的组装、调试和测试...........................................................................304.1系统的组装、调试..........................................................................................................304.2振铃检测及自动摘机功能的测试..................................................................................304.3语音及双音多频功能的测试..........................................................................................304.4密码设置功能的测试......................................................................................................304.5EEPROM密码存储功能的测试.....................................................................................314.6继电器驱动、电器状态显示及语音提示功能的测试..................................................314.7超时自动挂机功能的测试..............................................................................................31第5章系统方案总评...............................................................................................32结论.............................................................................................................................33致谢.............................................................................................................................33参考文献.....................................................................................................................33附录A家用电器远程遥控装置的功能及使用................