can总线协议毕业课程设计外文文献翻译、中英文翻译、外文翻译

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1、外文文献及译文文献题0:CANBusProtocol文献来源：Taylor&Francis文献发表日期：2008年05月12日学生姓名：学号：系别：专业：指导教师：职称：2017年5月19日CANBusProtocolIntroductionControllerAreaNetwork(CAN)wasinitiallycreatedbyGermanautomotivesystemsupplierRobertBoschinthemid-1980sforautomotiveapplicationsasamethodforenab

2、lingrobustserialcommunication.Thegoalwastomakeautomobilesmorereliable,safeandfuel-efficientwhiledecreasingwiringharnessweightandcomplexity.Sinceitsinception，theCANprotocolhasgainedwidespreadpopularityinindustrialautomationandautomotive/truckapplications.Othermarke

3、tswherenetworkedsolutionscanbringattractivebenefitslikemedicalequipment，testequipmentandmobilemachinesarealsostartingtoutilizethebenefitsofCAN.ThegoalofthisapplicationnoteistoexplainsomeofthebasicsofCANandshowthebenefitsofchoosingCANforembeddedsystemsnetworkedappl

4、ications.CANOverviewMostnetworkapplicationsfollowalayeredapproachtosystemimplementation.Thissystemeticapproachenablessinteroperabilitybetweenproductsfromdifferentmanufacturers.AstandardwascreatedbytheInternationalStandardsOrganization(ISO)asatemplatetofollowforthi

5、slayeredapproach.ItiscalledtheISOOpenSystemsInterconnection(OSI)NetworkLayeringReferenceModel.TheCANprotocolitselfimplementsmostofthelowertwolayersofthisreferencemodelThecommunicationmediumportionofthemodelwaspurposelyleftoutoftheBoschCANspecificationtoenablesyste

6、mdesignerstoadaptandoptimizethecommunicationprotocolonmultiplemediaformaximumflexibility(twistedpair，singlewire，opticallyisolated，RF，IR,etc.).Withthisflexibility，however，comesthepossibilityofinteroperabilityconcerns.Toeasesomeoftheseconcerns,theInternationalStanda

7、rdsOrganizationandSocietyofAutomotiveEngineers(SAE)havedefinedsomeprotocolsbasedonCANthatincludetheMediaDependentsInterfacedefinitionsuchthatallofthelowertwolayersarespecified.ISO11898isastandardforhigh-speedapplications，ISO11519isastandardforlow-speedapplications

8、，andJ1939(fromSAE)istargetedfortruckandbusapplications.Allthreeoftheseprotocolsspecifya5Vdifferentialelectricalbusasthephysicalinterface.Therestofthelay