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ID:36579820
大小:2.60 MB
页数:55页
时间:2019-05-12
《无线局域网络节点模块的研究与初步实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、大连交通大学硕士学位论文无线局域网络节点模块的研究与初步实现姓名:周秋石申请学位级别:硕士专业:交通信息工程及控制指导教师:李桂林20081221人连交通人学I:。学硕十学位论文AbstractIntheincreasinglyrapiddevelopmentofmodeminformationscienceandtechnology.theon-sitedata?Scollectionandtransmissionofthemanufacturingsectoraremoreandmoredependentonintelligenceandnetworking.
2、However,mostofthetraditionalapplicationsareusingcableway,thereisahighcostanddifficultylaidatthescene.Toachievewirelesscommunicationisthemostgrowthpotentialinformofthefielddatacollection.ComparedtOthecableway,wirelesscommunicationhaveanumberofadvantages,especially.itissuitableforon—sit
3、edataacquisitionsystems.Inthewirelessdatacollectiontechnologyapplications,agreementofwirelesscommunicationplaysavitalrole,itisdirectlyrelatedtOwirelesscommunicationssystems’securityandtheerrorbitrateaswellasthespeedofthesystem.Thisarticlereviewedonthebasisoftheshort-rangewirelesscommu
4、nicationstechnologyrealityapplication.forthepoormobility.ofcableway,thelargeenvironmentalimpactoncablelaying,designingandrealizingwirelesslocalareanetworknodemodulesystembasedonnRF905andAT89C2051.Accordingtothesystem’Sactualrequirements.theplanningasawholehasbeendone,designofthestruct
5、ureofthestation.andtheselectionforkIⅥ’·powersystemonthemaindevice.Subjectscompletedtheterminalservercircuitdesign,andgavetheproposedindependentnodesofcommunicationprotocols.Intermsofsoftwareofthispaper,completedawirelesslocalareanetworkcommunicationprotocolandstructuralframedesign;com
6、pletedaservermodulewiththeflowchartofthecommunicationnodeinthedesignandpreparationprocedures;completedtheindependentnetworknodemodule.thebackofthenettoregisterthedesignandprocessflowchartandthepreparationofindependentnodemoduletosendandreceivedataflowchartofthedesignandpreparationproc
7、edures.Basedonthecommunicationrequirementsofabasestationandanumberoffollowingstations.thearticlealsodesignedasmallwirelesscommunicationsnetwork,atthesametime,completedthehardwareschematiccircuitdesignandproduction,andtestedinthefinalofthesystem.Inthispaper.thedesignofsmall—scalewirele
8、ssLAN
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