智能家居定位系统中英文对照外文翻译文献.docx

智能家居定位系统中英文对照外文翻译文献.docx

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智能家居定位系统中英文对照外文翻译文献

智能家居定位系统中英文对照外文翻译文献

（文档含英文原文和中文翻译）

APyroelectricInfraredSensor-basedIndoorLocation-AwareSystemfortheSmartHome

SukLee,Member,IEEE,KyoungNamHa,KyungChangLee,Member,IEEE

Abstract—Smarthomeisexpectedtooffervariousintelligentservicesbyrecognizingresidentsalongwiththeirlifestyleandfeelings.Oneofthekeyissuesforrealizingthesmarthomeishowtodetectthelocationsofresidents.Currently,theresearcheffortisfocusedontwoapproaches:

terminal-basedandnon-terminal-basedmethods.Theterminal-basedmethodemploysatypeofdevicethatshouldbecarried

bytheresidentwhilethenon-terminal-basedmethodrequiresnosuch

device.Thispaperpresentsanovelnon-terminal-basedapproachusinganarrayofpyroelectricinfraredsensors（PIRsensors）thatcandetectresidents.Thefeasibilityofthesystemisevaluatedexperimentallyonatestbed

IndexTerms—smarthome,location-basedservice,pyroelectricinfraredsensor（PIRsensor）,location-recognitionalgorithm

I.INTRODUCTION

Thereisagrowinginterestinsmarthomeasawaytoofferaconvenient,comfortable,andsaferesidentialenvironment[1],[2].Ingeneral,thesmarthomeaimstoofferappropriateintelligentservicestoactivelyassistintheresident’slifesuchashousework,amusement,rest,andsleep.Hence,inordertoenhancetheresident’sconvenienceandsafety,devicessuchashomeappliances,multimediaappliances,andinternetappliancesshouldbeconnectedviaahomenetworksystem,asshowninFig.1,andtheyshouldbecontrolledormonitoredremotelyusingatelevision（TV）orpersonaldigitalassistant（PDA）[3],[4].

Fig.1.ArchitectureofthehomenetworksystemforsmarthomeEspecially,attentionhasbeenfocusedonlocation-basedservicesasa

waytoofferhigh-qualityintelligentservices,whileconsideringhumanfactorssuchaspatternofliving,health,andfeelingsofaresident[5]-[7].Thatis,ifthesmarthomecanrecognizetheresident’spatternoflivingorhealth,thenhomeappliancesshouldbeabletoanticipatetheresident’sneedsandofferappropriateintelligentservicemoreactively.Forexample,inapassiveserviceenvironment,theresidentcontrolstheoperationoftheHVAC（heating,ventilating,andairconditioning）system,whilethesmarthomewouldcontrolthetemperatureandhumidityofaroomaccordingtotheresident’scondition.Variousindoorlocation-awaresystemshavebeendevelopedtorecognizetheresident’slocationinthesmarthomeorsmartoffice.Ingeneral,indoorlocation-awaresystemshavebeenclassifiedintothreetypesaccordingtothemeasurement

technology:

triangulation,sceneanalysis,andproximitymethods[8].The

triangulationmethodusesmultipledistancesfrommultipleknownpoints.ExamplesincludeActiveBadges[9],ActiveBats[10],andEasyLiving[11],whichuseinfraredsensors,ultrasonicsensors,andvisionsensors,respectively.Thesceneanalysismethodexaminesaviewfromaparticularvantagepoint.RepresentativeexamplesofthesceneanalysismethodareMotionStar[12],whichusesaDCmagnetictracker,andRADAR[13],whichusesIEEE802.11wirelesslocalareanetwork（LAN）.Finally,theproximitymethodmeasuresnearnesstoaknownsetofpoints.AnexampleoftheproximitymethodisSmartFloor[14],whichusespressuresensors.Alternatively,indoorlocation-awaresystemscanbeclassifiedaccordingtotheneedforaterminalthatshouldbecarriedbytheresident.Terminal-basedmethods,suchasActiveBats,donotrecognizetheresident’slocationdirectly,butperceivethelocationofadevicecarried