畢業(yè)論文外文翻譯-基于熱釋電紅外傳感器的智能家居室內(nèi)感應(yīng)定位系統(tǒng)_第1頁
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1、S.Leeetal.:APyroelectricInfraredSensbasedIndoLocationAwareSystemftheSmartHomeAPyroelectricInfraredSensbasedIndoLocationAwareSystemftheSmartHomeSukLeeMemberIEEEKyoungNamHaKyungChangLeeMemberIEEEAbstract—Smarthomeisexpecte

2、dtooffervariousintelligentservicesbyrecognizingresidentsalongwiththeirlifestylefeelings.Oneofthekeyissuesfrealizingthesmarthomeishowtodetectthelocationsofresidents.Currentlytheresearchefftisfocusedontwoapproaches:termina

3、lbasednonterminalbasedmethods.Theterminalbasedmethodemploysatypeofdevicethatshouldbecarriedbytheresidentwhilethenonterminalbasedmethodrequiresnosuchdevice.Thispaperpresentsanovelnonterminalbasedapproachusinganarrayofpyro

4、electricinfraredsenss(PIRsenss)thatcandetectresidents.Thefeasibilityofthesystemisevaluatedexperimentallyonatestbed.IndexTerms—smarthomelocationbasedservicepyroelectricinfraredsens(PIRsens)locationrecognitionalgithmI.INTR

5、ODUCTIONThereisagrowinginterestinsmarthomeasawaytoofferaconvenientcomftablesaferesidentialenvironment[1][2].Ingeneralthesmarthomeaimstoofferappropriateintelligentservicestoactivelyassistintheresident’slifesuchashousewkam

6、usementrestsleep.Henceindertoenhancetheresident’sconveniencesafetydevicessuchashomeappliancesmultimediaappliancesinterappliancesshouldbeconnectedviaahomewksystemasshowninFig.1theyshouldbecontrolledmonitedremotelyusingate

7、levision(TV)personaldigitalassistant(PDA)[3][4].Alternativelyindolocationawaresystemscanbeclassifiedaccdingtotheneedfaterminalthatshouldbecarriedbytheresident.TerminalbasedmethodssuchasActiveBatsdonotrecognizetheresident

8、’slocationdirectlybutperceivethelocationofadevicecarriedbytheresidentsuchasaninfraredtransceiverradiofrequencyidentification(RFID)tag.Therefeitisimpossibletorecognizetheresident’slocationifhesheisnotcarryingthedevice.Inc

9、ontrastnonterminalmethodssuchasEasyLivingSmartFlocanfindtheresident’slocationwithoutsuchdevices.HoweverEasyLivingcanberegardedtoinvadetheresident’sprivacywhiletheSmartFlohasdifficultywithextendibilitymaintenance.Thispape

10、rpresentsanonterminalbasedlocationawaresystemthatusesanarrayofpyroelectricinfrared(PIR)senss[15][16].ThePIRsenssontheceilingdetectthepresenceofaresidentarelaidoutsothatdetectionareasofadjacentsenssoverlap.Bycombiningtheo

11、utputsofmultiplePIRsenssthesystemisabletolocatearesidentwithareasonabledegreeofaccuracy.Thissystemhasinherentadvantageofnonterminalbasedmethodswhileavoidingprivacyextendibilitymaintenanceissues.Indertodemonstrateitseffic

12、acyanexperimentaltestbedhasbeenconstructedtheproposedsystemhasbeenevaluatedexperimentallyundervariousexperimentalconditions.Thispaperisganizedintofoursectionsincludingthisintroduction.SectionIIpresentsthearchitectureofth

13、ePIRsensbasedindolocationawaresystem(PILAS)thelocationrecognitionalgithm.SectionIIIdescribesaresidentdetectionmethodusingPIRsenssevaluatestheperfmanceofthesystemundervariousconditionsusinganexperimentaltestbed.Finallyasu

14、mmarytheconclusionsarepresentedinSectionIV.II.ARCHITECTUREOFTHEPIRSENSBASEDINDOLOCATIONAWARESYSTEMA.FramewkofthesmarthomeGiventheindoenvironmentofthesmarthomeanindolocationawaresystemmustsatisfythefollowingrequirements.F

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