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1、XX大学本科毕业论文(设计)(内封面)题 目:基于CAN总线的数据采集器的开发学生姓名:XX学号:xx院(系):电子科学与技术学院专业:自动化入学时间:2003年10月导师姓名:xx职称/学位:讲师导师所在单位:xx大学电子科学与技术学院otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNort
2、hOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,MinistersandDCS中基于CAN总线的现场数据采集控制器的开发
3、摘要现场总线是自动化领域的计算机网络,是当今自动化领域技术发展的热点之一。它以总线为纽带,将现场设备连接起来成为一个能够相互交换信息的控制网络。CAN总线是目前最流行的现场总线技术之一,具有多主工作方式、传输速度快、距离远、自动解决总线竞争、纠错能力强等特点。本论文中论述了CAN总线的基本原理与技术规范,讨论了CAN控制器的工作原理,分析了CAN通信系统的设计。本论文是按照从CAN协议标准到实现CAN总线的工具再到如何实现CAN总线的脉络逐步展开的。其中,将CAN协议标准与CAN控制器相结合,是本论文的一大特色。关键词:现场总线;控制器局域网(CAN);分布式控制系统(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