多功能无线遥控器设计

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摘要本设计为多功能无线遥控器，分为发射机和接收机两部分。发射机由电源电路、信号产生电路、调幅电路和发射电路组成；接收机由电源电路、接收放大电路、解调电路、信号处理电路和驱动电路组成。电源电路将12V供电转换为5V，为整个电路供电；信号电路生成控制信号，本机振荡电路产生高频正弦波，控制信号和高频正弦波经调幅电路调解后由发射电路发射出去；接收电路接收无线信号，无线信号并经过放大、解调后送给分析电路分析，然后交给驱动电路实现动作；驱动电路为电机驱动和电磁铁驱动，驱动电路可以根据实际需要另外设计。本电路设计已经过电脑软件仿真和分析，具有良好的可行性，可以满足一般航模遥控的要求。关键词无线遥控器；本振；载波；解调；功率驱动多功能无线遥控器的设计（自动化09102）谭红庆IIAbstractThisdesignisamultifunctionalwirelessremotecontrol,dividedintotwopartsofthetransmitterandreceiver.Bypowersupplycircuit,signaltransmitterproducecircuit,theamcircuitandlaunchcircuitcomposed;Bypowersupplycircuit,receivingreceiveramplifiercircuit,demodulationcircuit,signalprocessingcircuitanddrivecircuitcomponent.Thepowercircuitwillbe12Vpowersupplyinto5V,forthewholecircuit;Signalcircuitgeneratingcontrolsignals,theoscillatingcircuitproducehigh-frequencysinewave,thecontrolsignalandhighfrequencysinewaveattenuationmediationbythecircuitafterlaunchcircuitlaunchout;Receivingwirelesssignalreceivingcircuit,wirelesssignalsandamplified,demodulationtocircuitanalysisafteranalysis,andthengiveittothedrivercircuitimplementationaction;Drivingcircuitformotordriveandelectromagnetdrive,drivingcircuitcanaccordingtotheactualneedsanotherdesign.Thiscircuitdesignhasbeencomputersoftwaresimulationandanalysis,hasthegoodfeasibility,cansatisfytherequirementsofthegeneralmodelaircraftremotecontrol.KeywordsWirelessremotecontrol;Thismachineoscillation;Carrier;Demodulation;Powerdrive0目录摘要..............................................................................................................................................................................IAbstract..........................................................................................................................................................................II第1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..........................................................................................................................................................21.4.1发射频率...............................................................................................................................................21.4.2本机振荡...............................................................................................................................................21.4.3调幅、解调...........................................................................................................................................31.4.4遥控信号产生........................................................................................................................................3第2章发射机电路的设计分析和仿真.......................................................................................................................42.1电源电路的设计...............................................................................................................................................42.2信号产生...........................................................................................................................................................42.3本机振荡...........................................................................................................................................................62.4调幅电路...........................................................................................................................................................72.5放大发射...........................................................................................................................................................8第3章接收机电路的设计分析和仿真.......................................................................................................................93.1输入回路...........................................................................................................................................................93.2高频放大...........................................................................................................................................................93.3本机振荡.........................................................................................................................................................103.4解调电路.............................................................................................................