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安徽财贸职业学院毕业论文无线遥控音乐门铃的设计与制作摘要随着微电子技术、无线技术和网络技术的飞速发展以及人们生活水平的大幅度提高，人们对居住环境的安全、方便提出了越来越高的要求，尤其是在智能化住宅中，人们迫切需要一种不仅安全可靠、使用方便等优点于一体的智能门铃产品，因此无线遥控音乐门铃系统的设计成为本课题研究的目标。本文介绍了一种新型无线遥控音乐门铃,它采用具有编码功能的遥控发射-接收专用集成电路.结合高音质机电式音乐门铃做声源,成为一种声音动听、门铃按钮与声源之间免去连线、安装方便的新型遥控高音质门铃.这种门铃具有功耗低,电路简单可靠,抗干扰能力强,遥控距离远,电路体积小等优点,其接收电路连同机电式音乐门铃为一体,可以随意放置在室内有220V交流电源的地方,还可变换门铃各种音乐，使声音悦耳动听，满足不同人的生活需要，具有广阔的发展前景.随着微电子技术、无线技术的发展，由开始的按钮门铃到现在的可视对讲门铃、智能数码门铃，发展速度不断飚升。针对目前世界范围内经济严峻形式和我国经济运行面临新的不确定性因素，如何根据急剧变化的外部经济环境调整企业发展规划和经营方针，成为摆在我国无线音乐门铃企业面前亟待解决的问题。在全球金融危机形势下，无线遥控门铃企业的发展需要我们不断研究、不断创新，向着产品智能化、数字化、信息化方向发展。该无线音乐门铃用TC4069集成块来作发射和接收主电路，该电路用先进的脉码调制发射及石英晶振稳频技术，接收由解调、放大、整形、声响电路组成，性能稳定，遥控距离远，功耗低等特点。关键词无线遥控TC4069TQ33G安徽财贸职业学院毕业论文TitleAbstractWiththerapiddevelopmentofmicro-electrontechnology,wirelesstechnicalandnetworktechnologyaswellasthelargescaleenhancementofpeoplelivingstandard,thepeoplesetoutthemoreandmorehighrequestaboutenvironmentsecurity,particularlyinintellectualizedhouse-building,thepeopleurgentlyneedonekindofintelligentdoorbell,whichisnotonlysafereliable,butalsothepictureisclear.thereforethedesignofsystemofwirelessvisiblespeakingdoorbellbecomestheresearchgoalofthispaper.ThispaperintroducesakindofnewdoorbellsystembasedontheSingle-ChipcomputerAT89C2051,whichiswirelessvisiblespeakingsystem.Inthissystem,thesystem’stotalstructureandtheprincipleofworkwaselaborated,andhaveintroducedtheessentialtechnologyofthedesignandtherealizationindetail,andconsistedoffullduplexpronunciationcorrespondenceandpictureinformationprocessing.Thewirelesstransmissionandintelligentmodulewasdesignedandrealized.etc.ThesystemofWirelessvisiblespeakingdoorbellcombineswithmicrocomputertechnology,thewirelesscommunicationandthedigitalsignalprocessingtechnology,usinginthehighfrequencybandtranslationreceive.Throughthesystemdigitization,thepicturesignalqualitywastheenhancedandtheinterferenceimmunitywasgreatlystrengthened.Simultaneouslytheoverallsystemvolumecomparingwithothertransmissionmodeswillreducealot,extraordinarilyitdosenotneedthewiring,wirelessinstallation,andnotdestroyingtherepaireffect.Thisdesignmeetscurrenteffectivedemandandhavesapossibilityonthetechnique.Itwillhavethewidespreadcommercialvalueandtheprospectsfordevelopment.KeyWords:reliableTC4069TQ33G安徽财贸职业学院毕业论文目录第一章绪论..............................................................................................................................................-1-1.1我国发展智能住宅小区的前景................................................................................................-1-1.2开发研究无线遥控音乐门铃的意义........................................................................................-1-第二章设计任务......................................................................................................................................-2-第三章系统硬件电路设计......................................................................................................................-2-3.1单元电路的选择.........................................................................................................................-2-3.1.1发射机单元电路的选择................................................................................................-2-3.1.2接收机单元电路的选择................................................................................................-3-3.1.3单元电路设计的其他方案.............................................................................................-5-3.2硬件可靠性及抗干扰设计.........................................................................................................-7-第四章系统概述......................................................................................................................................-8-4.1方案选择及其论证....................................................................................................................-8-4.2系统的工作原理........................................................................................................................-8-4．2．1反相器原理.................................................................................................................-9-4．2．2发射板原理.................................................................................................................-9-4．2．3接收板原理...............................................................................................................-11-4.3系统设计原则与结构..............................................................................................................-13-4.3.1系统的设计原则及指导思想......................................................................................-13-4.3.2系统结构......................................................................................................................-14-4.4功能简介..................................................................................................................................-14-4.5创新思想...................................................................................................................................-14-第五章工艺流程与电路图设计..................................................................................