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1、XX大學(xué)本科畢業(yè)論文(設(shè)計(jì))(內(nèi)封面)題 目:基于CAN總線的數(shù)據(jù)采集器的開發(fā)學(xué)生姓名:XX學(xué)號(hào):xx院(系):電子科學(xué)與技術(shù)學(xué)院專業(yè):自動(dòng)化入學(xué)時(shí)間:2003年10月導(dǎo)師姓名:xx職稱/學(xué)位:講師導(dǎo)師所在單位:xx大學(xué)電子科學(xué)與技術(shù)學(xué)院otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNort
2、hOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,MinistersandDCS中基于CAN總線的現(xiàn)場(chǎng)數(shù)據(jù)采集控制器的開發(fā)
3、摘要現(xiàn)場(chǎng)總線是自動(dòng)化領(lǐng)域的計(jì)算機(jī)網(wǎng)絡(luò),是當(dāng)今自動(dòng)化領(lǐng)域技術(shù)發(fā)展的熱點(diǎn)之一。它以總線為紐帶,將現(xiàn)場(chǎng)設(shè)備連接起來成為一個(gè)能夠相互交換信息的控制網(wǎng)絡(luò)。CAN總線是目前最流行的現(xiàn)場(chǎng)總線技術(shù)之一,具有多主工作方式、傳輸速度快、距離遠(yuǎn)、自動(dòng)解決總線競(jìng)爭(zhēng)、糾錯(cuò)能力強(qiáng)等特點(diǎn)。本論文中論述了CAN總線的基本原理與技術(shù)規(guī)范,討論了CAN控制器的工作原理,分析了CAN通信系統(tǒng)的設(shè)計(jì)。本論文是按照從CAN協(xié)議標(biāo)準(zhǔn)到實(shí)現(xiàn)CAN總線的工具再到如何實(shí)現(xiàn)CAN總線的脈絡(luò)逐步展開的。其中,將CAN協(xié)議標(biāo)準(zhǔn)與CAN控制器相結(jié)合,是本論文的一大特色。關(guān)鍵詞:現(xiàn)場(chǎng)總線;控制器局域網(wǎng)(CAN);分布式控制系統(tǒng)(DCS)o
4、therstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofSta
5、teenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,MinistersandExploitingofDataCollect&ControlSystemBasedonCANBusinDCSAbstractFieldbusisakindofcomputernetworkinautomationfieldandithasbeenoneofthehotspotsofaut
6、omationfield’stechniquedevelopment.Fieldbusconnectsthefieldequipmentswithabusandmakesitanetworkthroughtwhichinformationcanbeexchanged.CANisoneofthemostpopularFieldbusatpresent.Ithasmanyadwantagessuchasmulti_master,hightransmissionspeed,longdistance,automaticsolvingbuscompetition,strongcorrect
7、ingabilityandsoon.Inthepaper,theelementsandspecificationofCANbusisillustrated.DiscussionismadeontheworkingwayofCANcontroller.ThedesignofCANcommunicationsystemisanalyzed.ThepaperisillustratedgraduallyfromCANagreementtothetoolofrealizingCAN,the