本科畢業(yè)論文（設(shè)計(jì)）論文題目：電力機(jī)車彎道速度遙控接收?qǐng)?bào)警系統(tǒng)學(xué)生姓名：所在院系：機(jī)電學(xué)院所學(xué)專業(yè)：應(yīng)用電子技術(shù)教育導(dǎo)師姓名：完成時(shí)間：摘要本課題以最新推出的電力機(jī)車彎道速度遙控系統(tǒng)的核心單片機(jī)接收控制系統(tǒng)為中心，以信號(hào)的發(fā)送和接收以及提示報(bào)警系統(tǒng)為輔助，設(shè)計(jì)了電力機(jī)車彎道速度遙控的信號(hào)發(fā)射系統(tǒng)、信號(hào)接收系統(tǒng)、單片機(jī)接收控制系統(tǒng)和接收?qǐng)?bào)警系統(tǒng)。本課題著重對(duì)其中的接收?qǐng)?bào)警系統(tǒng)進(jìn)行了詳細(xì)的介紹。接收?qǐng)?bào)警裝置是以優(yōu)質(zhì)的單片語(yǔ)音錄放電路作為語(yǔ)音報(bào)警系統(tǒng),根據(jù)單片機(jī)接收到的不同位置的編碼信號(hào),使系統(tǒng)發(fā)出相應(yīng)的語(yǔ)音報(bào)警信號(hào)進(jìn)行報(bào)警。關(guān)鍵詞：電力機(jī)車，彎道速度，語(yǔ)音電路，無(wú)線遙控，單片機(jī)ElectricLocomotivesCurveSpeedControlingReceivingAndAlarmSystemAbstractThistopictakessingle-chipreceivercontrolingsystem,whichisacoreofthelastestcurvespeedremotecontrolingsystemofelectriclocomotives,asacenter.Ittakessignalsending,receiving,promptingandalarmsystemsasasecondary.Thistopicisadesignofthesignallaunchingsystem,signalreceptionsystem,single-chipreceivercontrolingsystemandreceiving-alarmsystemofthecurvespeedremotecontrolingtechnologyofelectriclocomotives.Thistopicfocusesonthereceiving-alarmsystemindetailedintroduction.Ittakeshighqualitymonolithicpronunciationrecordingandsending-outelectriccircuitaspronunciationalarmsystem.Accordingtothedifferentpositioncodedsignalwhichmicrocontrollerreceives,installationsissuedspronunciationalarmsignals.Keywords:Electriclocomotives,Curvespeed,Pronunciationelectriccircuit,Wirelessremotecontrol,Microcontroller目錄1緒論.11.1國(guó)內(nèi)外研究綜述.11.2設(shè)計(jì)理論基礎(chǔ).12系統(tǒng)總體方案.22.1報(bào)警裝置的安裝位置.22.2位置傳感器的選擇.22.3報(bào)警信號(hào)電路方案.22.4彎道報(bào)警裝置的工作過(guò)程.22.5總方框圖.23報(bào)警電路.33.1555定時(shí)器.43.2報(bào)警硬件組成.43.3報(bào)警信號(hào)采集.54報(bào)警信號(hào)發(fā)射電路.74.1前級(jí)功率放大器.74.2末級(jí)功率放大器.84.2.1工作狀態(tài)的選取.94.2.2末級(jí)功放參數(shù)的計(jì)算.94.2.3功放管的選取.104.2.4集電極電源電路和基極偏置電路.104.3匹配網(wǎng)絡(luò).104.4直流穩(wěn)壓電源.125其他部分電路.125.1發(fā)射電路.125.2接收電路.135.3單片機(jī)系統(tǒng)電路及程序.145.3.1