基于蓝牙模块的52单片机

1梧州学院毕业论文论文题目基于蓝牙模块的52单片机的遥控系统院别信息与电子工程学院专业电子信息工程班级11电本2班学号1101902220学生姓名祁振业指导教师（签名）完成时间2015年4月I梧州学院学士学位论文原创性声明本人郑重声明：所呈交的论文是本人在导师的指导下独立进行研究所取得的研究成果。除了文中特别加以标注引用的内容之外，本论文不包含任何其他个人或集体已经发表或撰写的成果作品。对本文的研究内容做出重要贡献的个人和集体，均已在文中以明确方式表明。本人完全意识到本声明的后果由本人承担。论文作者签名：（手写）日期：（手写）II摘要蓝牙属于短距离内进行无线控制和收发的通信技术，伴随着科技的飞跃性发展，也让蓝牙找到了发展的空间，它可以代替和取代落后的数字化硬件设备之间繁琐的电缆连接。在蓝牙创造的初期，没有人预料到蓝牙会有如此大的潜力和前景，而现在的发展也是完全超出了我们的预期，因为蓝牙的安全性高，制造成本低廉和所消耗的功率也是同类产品中最低的，所以被很多人使用，越来越受到了广大消费者的欢迎，基于蓝牙技术的产品也在不断的更新和投入市场。由于蓝牙工作频率与无线使用Wi-Fi，在未授权的2.4GHzISM频段重叠无绳电话和微波，在家庭环境中使用蓝牙遥控装置可能会缩短通信时间延迟和电池寿命的问题，因为它采用了跳频扩频是易受干扰避免机制。我的毕业设计是以89C52单片机为主控芯片，毕业设计的系统是简易蓝牙遥控系统，要在有效范围内（最少5米）实现无线蓝牙的接收和发送，遥控对象为4个（LED），使用11.O592MHz的晶振，LD3320语音模块以及89C51单片机进行程序的控制，本设计主要有两部分组成，一个是接收部分，另一个是发送部分，所设计的两部分电路完全一样，自行选择分配。关键词：AT89C52单片机；晶体振荡器；AC1117T3.3；LD3320语音模块IIIRemotecontrolsystembasedon52singlechipBluetoothmoduleAbstractBluetoothisashortdistancecommunicationtechnologyforwirelesscontrolandtransceiver,accompaniedbyrapiddevelopmentofscienceandtechnology,alsolettheBluetoothtofindspacefordevelopment,itcanreplaceandreplacethecomplicatedcableconnectionbetweendigitalequipmentandbackward.IntheearlydaysoftheBluetoothcreation,nobodyexpectedthatBluetoothhaspotentialandprospectsofsomuch,andnowthedevelopmentiscompletelybeyondourexpectations,becausethesecurityofBluetooth'shigh,lowmanufacturingcostandpowerconsumptionaresimilarproductsinthelowest,somanypeopleuse,moreandmore.Themajorityofconsumers,Bluetoothproductsareconstantlyupdatedandputintothemarketbasedon.BecauseBluetoothandWi-Fiwirelessfrequencyoverlap,cordlessphonesandmicrowaveintheunlicensed2.4GHzbandISM,Bluetoothremotecontroldeviceusedinthehomeenvironmentmayreducethecommunicationtimedelayandbatterylife,becauseitusesafrequencyhoppingspreadspectrumissusceptibletointerferenceavoidancemechanism.Igraduatedfromthedesignisbasedon89C52singlechipmicrocomputerasthemaincontrolchip,thesystemdesignofBluetoothremotecontrolsystemissimple,tobeeffectiveintherange(atleast5meters)canreceiveandtransmitwirelessBluetoothremotecontrol,theobjectis4(LED),using11.O592MHzcrystal,tocontroltheLD3320voicemoduleand89C51microcontrollerprograminthisdesign,ismainlycomposedoftwoparts,oneisthereceivingpart,anotherpartissent,thetwopartofthecircuitisexactlythesame,tochoosetheirowndistribution.Keywords:AT89C52;crystaloscillator;AC1117T3.3;LD3320voicemoduleIV目录第一章前言.........................................................11.1研究背景..........................................................................................................11.2研究现状...........................................................................................................11.3本课题研究的意义...........................................................................................1第二章设计原理与方案论证......................................................................................22.1主控芯片的方案论证与选择..........................................................................22.2蓝牙模块的方案论证与选择..........................................................................2第三章系统的硬件设计..............................................................................................43.1总体方案设计思想..........................................................................................43.2主控器处理模块.............................................................................................43.2.1处理执行元件.........................................................................................53.2.2.降压模块..............................................................................................93.2.3.复位电路............................................................................................103.2.4.晶振电路............................................................................................113.2.5.LD3320语音模块...............................................................................12第四章系统软件设计................................................................................................154.1系统程序设计流程........................................................................................15第五章系统的调试....................................................................................................165.1系统设计的过程............................................................................................165.2系统模块的调试............................................................................................175.3结论................................................................................................................17第六章结束语............................................................................................................18参考文献......................................................................................................................19附录..............................................................................................................................20附录二：实物效果图...........................................................................................22附录三：电路元件清单.......................................................