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基于嵌入式WebServer的远程测控系统设计与研究的中期报告.docx

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基于嵌入式WebServer的远程测控系统设计与研究的中期报告 Abstract Thispaperpresentsthedesignandresearchofaremotemeasurementandcontrolsystembasedonanembeddedwebserver.Thesystemiscomposedofthreeparts:themeasurementandcontroldevice,theembeddedwebserver,andtheclientterminal.Themeasurementandcontroldeviceisresponsibleforcollectingandcontrollingthedata,whiletheembeddedwebserverservesastheinterfacebetweenthedeviceandtheclientterminal.Theclientterminalcanaccessthemeasurementandcontroldevicethroughawebbrowser,andsendinstructionstothedeviceandreceivedatafromit.ThesystemusestheTCP/IPprotocoltoimplementdatatransmissionandcommunicationbetweenthemeasurementandcontroldeviceandtheembeddedwebserver. Inthemiddleofthisproject,wehavecompletedthefollowingtasks: 1.Researchonthemeasurementandcontroldevice:Wecarriedoutresearchonthehardwareplatformandsoftwaredevelopmenttoolsofthemeasurementandcontroldevice,andselectedtheAVRmicrocontrollerasthehardwareplatformandtheCprogramminglanguageasthesoftwaredevelopmenttool.WehavealsodesignedthecircuitdiagramandPCBlayoutofthedevice. 2.Researchontheembeddedwebserver:Wehaveresearchedontheembeddedwebservertechnology,andselectedlwIPastheembeddedwebserversoftware.Wehavealsocompletedthecorrespondingsoftwaredevelopment,configurationandtestingwork. 3.ResearchonTCP/IPprotocol:WehavestudiedtheTCP/IPprotocolanditsapplicationinembeddedsystems,andapplieditinourremotemeasurementandcontrolsystem. 4.Implementationofdatacollectionandcontrol:Wehavedesignedandrealizedthedatacollectionandcontrolfunctionofthemeasurementandcontroldevice,includingthecollectionofanaloganddigitalsignals,andthecontrolofrelaysandmotors. 5.Implementationofdatatransmissionandcommunication:WehavedesignedandrealizedthedatatransmissionandcommunicationfunctionbetweenthemeasurementandcontroldeviceandtheembeddedwebserverusingtheTCP/IPprotocol,andhaveimplementedthebasicfunctionsofremotecontrolanddataretrieval. Conclusion Inthemiddleofthisproject,wehavecompletedtheresearchanddevelopmentofthemeasurementandcontroldevice,theembedded