山师课件-专外第二次作业

些领域开始兼容并一定程度上取代了传统的PC。ResearchIhaveakeeninterestinthedevelopmentofembeddedsystems,becauseofthefollowingaspects:,it'spractical,verystrong,veryintuitive.Developmentofembeddedsystemsisoftenrespondwithaparticularapplicationanddesign.Evennon-technicalstaffcanbeveryintuitivetoseetheeffectaftercompletion.Secondly,thedevelopmentofembeddedsystemshasaverygooddevelopmentprospects.Withthedevelopmentofthesemiconductorindustryprocesses,theperformanceofembeddeddeviceshasbeenconsiderableprogress,suchascertainlow-performancehigh-endsmartphoneperformancenobetterthanthegeneral-purposecomputer.Thelow-power,portable,smallsize,andsoonadvantages,thatmakeuptheembeddedsystemingeneral-purposecomputersystems,whileinsomeareasbegantobecompatibleandtosomeextentreplacedthetraditionalPC.Furthermore,embeddedsystemsdevelopmentwithcomprehensivetechnicalsupport,toacertainextentintermsofembeddedsystemsisasmallerversionofageneralpurposecomputersystem,andgeneral-purposecomputersystemstechnologyafterdecadesofdevelopment,hasbeenveryperfectandmature,withalotoftechnicalinformationcanbeeasilyobtained,andhasalargenumberoftechnicalstaffcanguideandcooperation.So,IhopeIcangofurtheronthepathofembeddedsystemsIIrecentlyreadanexcellent r--RealizationofRemoteChannelSystemBasedonEmbeddedInternetTechnology.It’sfromElectricPowerScienceandEngineering--Vol.26,No.3Mar,2010.Themaincontentsofthisp ris:usingSTM32F103VET6microcontrollerandEthernetcontrollerchipCS8900Aonhardwaredesign,thedesignofatechnology-basedembeddedInternetchannelremotemonitoringsystem,whichthroughaTCP/UDPprotocoltocommunicatewithawiderangeofapplicationsandlowcostadvantages,hasagoodprospect.Today'ssociety,whetherinthestreets、roadorfields,highvoltagepowerlinesoverheadisalwayseverywhere.Itisthisstudwiressupplyofmodernproductionandlife.Thesepowerlineslong-termexposureinthewild,ifanyonecordisdamaged,itwillgiveourproductionandlife,largeorsmalllosses，butitisverydifficulttoWiththerapiddevelopmentofinternettechnology,internet esthemostapproachThereforethisprbasedon“embeddedinternet”technology，electricpowerecontrolchannelmonitoringsystemwillhaveabroadspacefordevelopment．ThisprintroducessystemmainlyconsistsofthreepartshighperformanceMCUmodule,signalinputprocessingmodule,networkmodule。ysisofalloperations,logicjudgmentand HighperformanceMCUmodule：Themoduletocompletethecontrolofthewholesystem,eaoduleoftheprocessbytheMCUunifiedcommand.Atthesametime,alsoneedtoysisofalloperations,logicjudgmentand Thesignalinputprocessingmodule,composedmainlyofinputisolationcircuitandogswitches.Inputisolationcircuitmainlybytheisolationtransformer,amplifierandfiltercircuit,thepurposeofwhichistomonitorsystemandchannelisolation,filteringnoise,improvethemeasurementaccuracy.Themulti-channelogswitchismainlycomposedofanintegratedogswitcharrayandacontrolsignallatchcircuit,theaimistoensurethemulti-channelremotesignalthroughthechoiceandThenetworkmodule.ThroughtheEthernetcontrollerCS8900Aandthe"embeddedIntemet"technologymakestheecontrolchannelmonitoringsystemcanbeconvenientlyviaInternetdatatransmission,inordertorealizethetransmissionofreal-time,accurate,highspeedofecontrolchannelmonitoringsystemdata,andcaneasilyaccesstoelectricpowercommunicationnetwork.Inthispr,basedonthe"embeddedIntemet"technologyofpowerecontrolchannelmonitoringsystemdesign,connectingtheTCP/IPnetworkbasedonnetworkinterconnection,caneasilybuildecontrolchannelmonitoringsystemandnetworkmonitoringsystem.Atpresent,theSTM32seriesprocessorbecauseofitshighperformance,lowcost,lowpowerconsumptionandothercharacteristics,hasbeenwidelyapplied.EthernetcontrollerCs8900Ahasthecharacteristicsofgoodperformance,lowpowerconsumption,lowpriceetc..Thereforetheproposed