車用CAN總線拓?fù)浣Y(jié)構(gòu)設(shè)計(jì)與性能分析方法研究.pdf

1、分類號(hào)密級(jí)單位代碼：10019學(xué)號(hào)：S02599呻目差f式等學(xué)位論文車用CAN總線拓?fù)浣Y(jié)構(gòu)設(shè)計(jì)與性能分析方法研究TheDesignofTopo—StructureandtheMethodofPerformanceAnalysisStudyOilVehicleCANBus研究生：指導(dǎo)教師：合作指導(dǎo)教師：申請(qǐng)學(xué)位門類級(jí)別：專業(yè)名稱：研究方向：所在院(部)：筮籃奎世雄副熬握王堂亟土奎翅王礁至翹扭電控制叢蟹自S也攮苤王堂瞳2005年3月Abst

2、ractFieldbusmakeaconnectionbetweentheprocesscontr01devicesandeventhehigherlevelcontrolmanagementnetwork，whichisusedasacommunicationnetworkamongintelligentinstrumentsinthefieldofprocesscontrolautomation，manufacturingautom

3、ationAsoneofthefieldbus，CANbusischaracterizeofreliability，realtimeandagilityindatacommunication，whichprovidesareliabilitysolutiontoimprovethecommunicationamongintelligentinstrumentsAlthoughtherearemoreandmoreapplicationo

4、ftheCANbusapplicationindomestic，theproductsdevelopmentsontheCANbusareprevalentlyshortofguidanceFurthermore，thereareobviousgapsonthewidthandextentoftheapplicationbetweenthedomesticandtheforeignTherefore，strengthenedknowle

5、dgearerequiredonfurtherresearchoftheCANbusprotocol，inordertomaketheproductsbasedontheCAN，suchascontrollersandmeters，havehigherstandardandmorereliableperformanceFirstly，throughbuildingCANBusProtocolanalysisandemulationpla

6、tform，eachlayeroftheprotocolisanalyzedSecondly，theresearchofanalysismethodologyontheCANBusperformanceiscarriedout，andtheCANBusrealtimedynamicperformanceisanalyzedThirdly，combiningMCUclipAT89C51withbuscontrollerSJAl000，an

7、intelligentcontrolCANnodefortheexperimentalplatformisdesignedBasedontheanalysisanddesignofCANnodesoftwareandhardware，thisdissertationprovidedacomprehensiveintroductionofthesystemicproposal，F(xiàn)inally，accordingtotheSAEJ1939A

8、pplicationprotocol，aprimarycommunicationprotocolisdrafted，andanexperimentalCANBusnetworkisconstructedtoimplementcommunicationtestingThenodedesignprovidesareferencemodaltoothernodesdesignoftheexperimentalplatform，italsogi