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ID:41187412
大小:3.94 MB
页数:11页
时间:2019-08-18
《Efficient Object Localization Using Sparsely》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、5914IEEETRANSACTIONSONINDUSTRIALELECTRONICS,VOL.60,NO.12,DECEMBER2013EfficientObjectLocalizationUsingSparselyDistributedPassiveRFIDTagsPoYang,WenyanWu,MansourMoniri,andClaudeC.ChibelushiAbstractRadio-frequencyidentification(RFID)technologysearchershaveconsider
2、edtheutilizationofRFIDtechnologyashasbeenwidelyusedinpassiveRFIDlocalizationapplicationdueanalternativetrackingandlocalizationsystem,particularlyfortoitsflexibledeploymentandlowcost.However,currentpassiveindoormovingobjectlocalizationapplications.Thefundamen-
3、RFIDlocalizationsystemscannotachievebothhighlyaccuratetalideaofthissolutionistolocalizethemovingobjectbyusingandprecisemovingobjectlocalizationtaskowingtotagcollisionsandvariationofthebehavioroftags.MostresearchersincreaseRFIDtagsaslandmarksintheenvironment[
4、8]–[11],[14].Thisthedensityoftagdistributiontoimprovelocalizationaccuracyandissimilartotrackingrobotsinadenseenvironment[12]–[14].thenconsiderusingeitheranti-collisionprocessembeddedintheAtypicalRFIDlocalizationsystemconsistsofthreestages;hardwareoftheRFIDre
5、aderoradvancedlocalizationalgorithmsthesearehardwareselection,tagdistribution,andlocalizationtoenhancelocalizationprecision.However,advancedanti-collisionalgorithmselection.Asfortypicalindoormovingobjectlocal-processesforRFIDdevicesarechallengedbythephysical
6、con-straintcharacteristicsofradiofrequency;andimprovedlocaliza-izationapplications,accuracyandprecisionaretwoimportanttionalgorithmcannotfundamentallyreducetheimpactsoftagconcepts:accuracyistheabilityofthesystembeingabletocollisiononlocalizationprecision.Thi
7、sresearchworkattemptsmeasuretheminimummovingdistanceofanobject;precisiontoimprovelocalizationprecisionofapassiveRFIDlocalizationistheabilityofthesystembeingabletoreachhowcloselysystembyusingsparselydistributedRFIDtags.Thispaperfirstandconsistentlythefurtherme
8、asurementscanbeperformedtodefinesameasureforaccuracyandprecisioninapassiveRFIDlocalizationsystemwithregardtoRFIDtagdistribution.Anobtaintheidealaccurateresult.InRFIDlocalizationsystems,exponentia
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