電力機(jī)車彎道速度遙控——信號(hào)接收系統(tǒng)畢業(yè)論文.doc

1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-信號(hào)接收系統(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2電力機(jī)車彎道速度遙控-信號(hào)接收系統(tǒng)摘要電力機(jī)車彎道速度遙控技術(shù)是鐵道部門發(fā)展的重要技術(shù)之一，它的發(fā)展直接制約著電力機(jī)車速度和運(yùn)行效率的提高。本文簡要介紹了目前的電力機(jī)車彎道速度遙控技術(shù)的發(fā)展概況，分析了電力機(jī)車彎道速度遙控系統(tǒng)的基本原理。該項(xiàng)技術(shù)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)其中的信號(hào)接收系統(tǒng)進(jìn)行了詳細(xì)的介紹說明。信號(hào)接收系統(tǒng)是利用無線電電子技術(shù)，在電力機(jī)車運(yùn)行接近軌道彎道時(shí)，接收由彎道速度遙控信號(hào)發(fā)射系統(tǒng)發(fā)出的信號(hào)，識(shí)別后作相應(yīng)控制以適當(dāng)?shù)乃俣?，以便安全通過彎道。關(guān)鍵詞：電力機(jī)車，彎道速度遙控，AT89S52單片機(jī)，信號(hào)發(fā)射，信號(hào)接收，報(bào)警Electriclocomotivecurvespeedremotecontrol3-SignalreceivingsystemAbstractTurnthespeedofelectriclocomotiveremotecontroltechnologyisanimportantrailwaysectordevelopmenttechnologies,whichrestrictsthedevelopmentofdirectelectriclocomotivespeedandrunningefficiency.Inrecentyears,withelectrical,electronictechnology,electriclocomotivehasdevelopedbyleapsandbounds.Thispaperintroducesthecurrentturnspeedelectriclocomotiveremotecontroltechnologydevelopment,analysisoftheelectriclocomotivespeedcurveofthebasicprinciplesofremotecontrolsystem.Thelatesttechnologytoturnthespeedoftheelectriclocomotiveremotecontrolsystemoftheheart-single-chipmicrocomputercontrolsystemforthecentertoreceiveinordertosendandreceivesignalsandalarmsystemforpromptassistance,designedtoturnthespeedofelectriclocomotiveremotecontrolsignallaunchsystem,signalreceivingsystem,single-chipcontrolsystemtoreceiveandreceivealarmsystem.Thetopicfocusedonthesignalreceivingsysteminwhichadetailedbriefingnotes.Signalreceivingsystemistheuseofradio-electronictechnology,intheelectriclocomotiverunningclosetothetrackcurve,thecurvefromthespeedoftheremotecontrolreceiver-thesignaltransmittingsystemsignalstoidentifythecorrespondingcontrolaftertheappropriatespeedinordertosecuretheadoptioncurve.Keywords:electriclocomotive,turnthespeedoftheremotecontrol,AT89S52microcontroller,signaltransmission,signalreception,alarm目錄41緒論11.1國內(nèi)外研究綜述.11.2設(shè)計(jì)理論基礎(chǔ).12電路主要元器件介紹12.1AT89S52單片機(jī).12.1.1功能特性描述.12.1.2引腳結(jié)構(gòu).22.1.3管腳說明.22.2CD4511.42.2.1CD4511概述42.2.2CD4511特點(diǎn)52.2.3CD4511外引線排列52.3繼電器52.3.1繼電器原理.52.3.2繼電器的特征.52.44N35光電耦合器.63系統(tǒng)設(shè)計(jì)及其工作原理63.1紅外遙控技術(shù)概要63.1.1紅外遙控技術(shù).63.1.2紅外技術(shù)的發(fā)展歷史.63.1.3紅外遙控的基本遙控原理.73.1.4紅外遙控系統(tǒng)基本框圖.83.1.5遙控發(fā)射及其編碼.83.1.6遙控信號(hào)接收.83.2系統(tǒng)硬件電路的設(shè)計(jì)93.2.1發(fā)射系統(tǒng).93.2.2接收系統(tǒng).103.2.3系統(tǒng)功能實(shí)現(xiàn)方法.123.3程序設(shè)計(jì).123