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1、西南交通大學碩士學位論文基于ARM與Linux的無線傳感器網絡節(jié)點設計與實現姓名：周應賓申請學位級別：碩士專業(yè)：通信與信息系統指導教師：陳紅20090501西南交通大學碩士研究生學位論文第1I頁AbstractWirelessSensorNetworks(WSN)isanewdevelopingtechnologywhichisallintegrationofcomputertechnology,semiconductortechnology,communicationstechnology,sensortechnologyandSO011．Itha
2、swideapplicationprospectinthemilitary,industry,agriculture，construction，medical，transportationandotherfields．WirelessSensorNetworksincludesmanykeytechnologies，SOapowerfulnetworknodeisneededtosupportthenormaloperationandprovideuserswithmulti．functionalservices．Atpresent，mosthard
3、wareplatformsofWirelessSensorNetworksnodearebasedonMicrocontrollerswhichhavelimitedstorageandprocessingcapacity．ThesenodesCanonlycompletesimpledataacquisition，processingandforwarding．Therearestillasmallnumberofhardwareplatformsusing32-bitprocessors，buttheyareexpensiveorhavebadf
4、lexibility,SOtheyarenotconducivetothestudyandexpansionofWirelessSensorNetworks．Basedontheaboveresearch，thethesisdesignedandimplementeda32-bitARMprocessorandLinuxoperatingsystembasedWirelessSensorNetworksnode．Thenodehasagreatstorage，processingpower,andrelativelylowercostandpower
5、consumption，tomeettheneedsofdifferenttypesofsensornodesusedforthesecondarydevelopmentforavarietyoftheoriesandalgorithmsvalidationandimplementationofawiderangeofapplications．Thethesisismainlydividedintothreeparts：、1．WirelessSensorNetworksnodehardwaredesign：Aftertheanalysisofthes
6、hortcomingsoftheexistinghardwareplatform,hardwarearchitectureofWirelessSensorNetworksnodeofthisthesisisdesigned．Thenthethesisdescribeshardwareselectionandanalysisofthestructureofeachmoduleandhardwareprinciple．2．WirelessSensorNetworksnodesoftwareimplementation：Inaccordancewithth
7、edesignofWirelessSensorNetworksnodehardwarestructure，thecontentandhierarchicalstructureanalysisofsoftwareisdescribed．BecauseLinux西南交通大學碩士研究生學位論文第ⅡI頁supportsawiderangeofarchitectureanditis0pellsource，soitischosenastheoperatingsystemusedinthisthesis．Thendifferentlevelsoftheentire
8、Linux-basedsoftwaresystemaleimplemented，includingbootl
