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《基于CAN總線的智能儀表遠程傳輸系統(tǒng)的研究與實現(xiàn)》由會員上傳分享，免費在線閱讀，更多相關內(nèi)容在學術論文-天天文庫。
1、江蘇大學碩士學位論文基于CAN總線的智能儀表遠程傳輸系統(tǒng)的研究與實現(xiàn)姓名：朱成云申請學位級別：碩士專業(yè)：電力電子與電力傳動指導教師：劉星橋20090602江蘇大學碩士學位論文ABSTRACTWiththeeconomicdevelopmentandcontinuousimprovementofautomationintheproductionmanagement．Thetraditionalinstruments，fieldbusandEthernettechnologyarecombinedtOdevelopthefieldintelligentdetectioninst
2、rumentwithbusinterfaceandremotemonitoringsystemhasbecomethehotspotintheindustry．Theresearchstatusofthesubjectathomeandabroadwasanalyzedindetail，andakindofremotetransmissionsystemofintelligentinstrumentbasedonCANBuswasproposedinthispaper．Firstly,thekeyissueswheretheproblemlieswereanalyzed，a
3、ndtheoveralldesignofthesystemwasexplainedinthispapeLThenthehardwareandsoftwaredesignofthesystemwerediscussedindetail．TheMCUC8051F040wasusedasthecoremicroprocessoroftheintelligentinstrumentinthedesign．Besides，signalprocessingcircuit，CANBusinterfacecircuitandman—machineinteractiveinterface，e
4、tc．weredesigned，andthewaterenvironmentroutineparameterssuchastemperature，pH，turbidity,conductivity,etc．weredetected．TheinstrumentwastakenasthenodeofCANbusandthedetecteddataweretransmittedtOthebusbytheCANbusinterface．TheARM7processorLPC2292chipofthePhilipswasusedastheprocessoroftheembeddedC
5、AN-Ethernetgateway,andthereal—timeoperatingsystemof／tC／OS—11wastransplantedonthehardwareplatform．TheTCP／IPprotocolstackwasrealizedwhichwascutandsuitablefortheapplicationofembeddedsystems，andtheWebServerwasbuiltbasedonTCP／IPprotocol，thegatewaywastakenasthehostnodeofCANbusandthereceiveddataw
6、erestoredinit．ThentheembeddedWebSeverofCAN-EthernetwasaccessedthroughIEbrowserbythestaffinthemonitoringcenter,andthereal-timedatadetectedbytheintelligentinstrumentcanbedisplayedonWebpagesdynamically．Thesystemperformssteadilyandefficientlyinpracticaltest．Byanalyzingtheoperationresultsandper
7、formance，theindustrialEthernet，CANBusandtheintelligentinstrumentscanbeunitedtotransmittheinformationoffieldintelligentequipmentstOthecontrolroomfaraway．Themonitoringofsomespecialordangerousunattendedplacesisrealized，reducingtheproductionaccidentratetothelowest
