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湖南文理学院课程设计报告课程名称:电子技术课程设计教学院部:电气与信息工程学院专业班级:自动化09102班学生姓名:谭红庆学生学号:200916010205指导老师:王文虎老师完成时间:2011.06.22报告成绩:评阅意见:评阅老师:日期:多功能无线遥控器的设计(自动化09102)谭红庆多功能无线遥控器的设计多功能无线遥控器的设计(自动化09102)谭红庆I摘要本设计是基于数字电路和模拟电路的混合电路构成的多功能无线遥控器,分为发射机和接收机两部分。遥控器有7个控制通道,A通道为电压比拟控制电动机,B、C通道为互反的两通道。适合作为航模遥控器。遥控器设有必要的显示,包括发射机和接收机电源指示和接收机接收指示。电路主要分为电源电路、控制电路、发射电路、接收电路、信号处理电路和执行电路。电源电路将12V供电转换为数字电路可用的5V电源;控制电路为数字电路,产生8通道控制信;发射电路为模拟电路,采用12V供电,负责将控制部分产生的控制信号发射出去,采用调幅发射,发射频率3.579MHz,发射距离≥200m;接收电路为模拟电路,接收无线信号,并对信号进行解调、放大;信号处理电路为数字电路,负责将接收电路放大后的信号进行分析,将8个通道的信号进行分离,然后将分离的信号交给执行部分执行;执行电路为两部分,一部分为电机驱动,另一部分电磁铁驱动,驱动部分可以根据需要另外设计。接收和控制电路本机振荡才用晶体振荡电路,晶振频率为3.579MHz,调制和解调采用MC1496芯片。数字部分用到得器件有:ADG408、CD4060、CD4046、CD4017、CD4518、LM3582,CD4060为内带振荡14级二进制计数器/分频器,CD4518为4级二进制计数器,ADG408为8通道数字控制模拟开关,CD4060和CD4518构成控制电路,产生“000”—“111”的二进制信号控制ADG408,对控制状态取样交给发送电路,其中S0为5V同步信号;LM3582为常用集成放大器,负责放大信号和分析同步信号;CD4046为锁相环,CD4017为十进制计数器,由CD4046、CD4017、CD4518构成信号处理部分的控制电路,通过同步信号初始化,产生“000”—“111”二进制信号控制ADG408分析信号然后送给执行电路。电路通过电脑软件仿真,具有良好的可行性,能够稍加修改后用于航模遥控电路中,能满足一般的要求。关键词:晶体振荡器三极管计数器分配器模拟乘法器锁相环数字控制模拟开关分配器继电器数字电路模拟电路集成放大器多功能无线遥控器的设计(自动化09102)谭红庆IIAbstractThedesignisbasedondigitalcircuitandanalogcircuithybridcircuitconsistsofthemulti-functionwirelessremotecontrol,dividedintotwopartsofthetransmitterandreceiver.Theremotecontrolhavesevencontrolchannel,Achannelforvoltagecontrolmotor,withBandCchannelforthetwomultiplicativechannel.Suitableforremotecontrol.AsmodelaircraftTheremotecontrolhavenecessaryshows,includingthetransmitterandreceiverthepowerindicatorandreceiverreceiveinstructions.Circuitaredividedintopowersupplycircuit,controlcircuit,launchcircuit,receivingcircuit,signalprocessingcircuitsandperformcircuit.Thepowercircuitwillbe12Vpowersupplyintodigitalcircuitoftheavailable5Vpower;Controlcircuitfordigitalcircuit,produce8channelcontrolbelieve;Launchcircuitforanalogcircuits,the12Vpowersupply,beresponsibleforthecontrolpartofthecontrolsignalsemittedproduced,theattenuation,3.579MHzlaunchtransmitfrequency,launch:200mdistance;Receivingcircuitforanalogcircuits,receiveradiosignals,andthesignaldemodulation,large;Signalprocessingcircuitfordigitalcircuitandberesponsibleforreceivingcircuitamplificationofthesignalisanalyzed,andthechannelwillseparatethesignal,andthenthesignaltoperformseparationofexecution;Executivecircuitasthetwoparts,onepartismotordrive,anotherpartoftheelectromagnetdrive,drivingpartmaybeneededadditionalaccordingtodesign.Receiveandcontrolcircuitthismachineoscillationonlyusecrystaloscillatorcircuit,crystalfrequencyof3.579MHz,modulationanddemodulationusingMC1496chip.Digitalparttousethedevice:ADG408,CD4060,CD4017,CD4518,CD4046,LM3582,CD4060forinsidetakeoscillationandbinarycounter/distributor,levelCD4518intofourgrades,ADG408binarycounterfor8channeldigitalcontrolsimulationswitch,CD4060andCD4518constitutescontrolcircuit,producethe000-111ofthebinarysignalcontrolADG408,tocontrolthestatetosendsamples,includingcircuitfor5VS0synchronizedsignal;LM3582forintegratedamplifieramplification,responsibleforcommonlyusedsignalanalysisandsynchronizingsignal;CD4046phaselockloop,forCD4017fordecimalcounter,CD4017,CD4518byCD4046,asignal多功能无线遥控器的设计(自动化09102)谭红庆IIIprocessingpartofthecontrolcircuit,throughthesynchronizedsignalinitialization,producethe000-111binarysignalcontrolADG408analysissignalandthensenttoexecutecircuit.Circuitthroughcomputersoftwaresimulation,hasthegoodfeasibilityandcanmodifyslightlyafterremotecontrolcircuit,usedtomodelaircraftcanmeettherequirementsofthegeneral.Keywords:CrystaloscillatorTransistorcounterdistributoranalogmultiplierPhaselockedloopDigitalcontrolsimulationswitchdividerrelaydigitalcircuitartificialcircuitintegratedamplifier目录摘要......................................................................................................................................................................IAbstract..........................................................................................................................................................................II第一章多功能无线遥控器的总体设计.................................................................................................................11.1问题引出.....................................................................................................................................................11.2设计要求.....................................................................................................................................................11.3基本原理.....................................................................................................................................................21.4设计思路..........................................................................................................................................................2(1)发射频率...............................................................................................................................................2(2)本机振荡..............................................................................................................
本文标题:多功能无线遥控器设计1
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