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1、ABSTRACTABSTRACTTherearemanydatashouldbetransmittedtothecomputerforfurtheranalysisprocessingthensendcorrespondingcontrolcommandtoinstrumentreliablyandtimelyinsometestingordataacquisitionsystem.Short-distancewirelessdatatransmission,thetechnologywhichc
2、antaketheplaceofcable,hasbeenwidelyusedinmanycurrentfields.Theemergenceofthewirelesssolvestheproblemwhentheenvironmentrestrictionsandconditionsareunfavorableforcablewiring.Itsthreeimportantcharacteristicsandadvantagesislowcost,lowpowerconsumptionandpe
3、er-to-peercommunicationLowcostistheobjectiverequest,becausevariouscommunicationterminalshavethegreatvolume.Itprovidestheterminaldirectability.Itisdifficulttopromoteifthecostisnotenoughlow.Becauseitscommunicationdistanceisshort,meetingtheobstaclesproba
4、bilityissmall,andtransmissionpowerisgenerallylow.Thesesuperioritiesincreaseitsapplicationscope.Peer-to-peercommunicationisdifferentfromthewirelesscommunicationtechnologybasedonthenetworkinfrastructure;itdoesn’tneednetworkequipmenttransshipment,sotheai
5、rinterfacedesigntransferandhigh-riseagreementarerelativelysimple.Usuallycompetitionisusedtomanagethewirelessresource.Industrialcontrolwirelesstechnologymainlyfocusesonthetwodirections:wirelessLANandwirelessshort-rangenets.Thetechnologyhasbeendeveloped
6、aperiodoftime,butinordertoadapttotheindustrialcontrolrequirements,itstillrequiresspecializeddevelopmentresearch.Inaddition,theadvantagesofwirelessinstrumentsmustbaseonpowersupplyinthelong-term,sotherequirementoflowpowerseemsparticularlyoutstanding.Thi
7、sdesignconstantlyoptimizesthesystemafteritcancommunicate,forthesakeofmakingitspowerconsumptionmuchlower,andforminganeffectivecommunicationnetwork,whichallowthemtogetmoreextensiveapplication.Thiscommunicationnetworksystemisformedbyradio-frequencychipna
8、medCC1101ofTIandmicrocontrollerP89LPC936producedbyNXPCompanycomposeawirelessdatetransceivermodule,coupledwiththesoftwarewhichisbasedonTDMA.II萬方數(shù)據(jù)ABSTRACTThepaperintroducesthecurrentshort-rangewirelesscommunicationtechnology,definitelythewirele
