[硕士论文精品]中国节能照明调研

沈阳建筑大学毕业设计说明书毕业设计题目ANALYSEOFILLUMINATIONSOLUTIONSINCHINESEBUILDINGSBASEDONLUMINARYSYSTEMSWITHPIRANDULTRASONICSENSORS院（系）专业班级学生姓名JUHOKUUSIJRVI性别男指导教师王然冉职称副教授指导教师马少华职称教授2006年4月11日JUHOKUUSIJRVIWANGRANRANMASHAOHUAZHUDONGHUAANALYSEOFILLUMINATIONSOLUTIONSINCHINESEBUILDINGSBASEDONLUMINARYSYSTEMSWITHPIRANDULTRASONICSENSORSSHENYANG,CHINA20052006_沈阳建筑大学（论文）设计选题报告信息与控制工程学院院（系）设计（论文）题目中国节能照明调研指导教师姓名马少华职称教授专业电气教研室名称电气教研室是否首次指导毕业设计（论文）否选题内容提要THISTHESISFOCUSONENERGYSAVINGLUMINARIESUSINGPIRANDULTRASONICSENSORSTHISFINALTHESISISMADEFORENSTOCOMPANY选题的必要性ENSTOCOMPANYWANTEDTHISPROJECTANDTHEYWANTEDTOEXPLOREILLUMINATIONMARKETSINCHINAENSTOCOMPANYALSOWANTEDTOHAVEINVESTIGATIONABOUTCHINESEENERGYSAVINGLUMINARIES选题的可行性PURPOSEOFTHETHESISISTOHELPCHINAHAVEHIGHQUALITYILLUMINATIONPRODUCTSINTHEFUTURE教研室主任意见院（系）教学工作分委员会意见审核意见签字年月日签字年月日沈阳建筑大学毕业设计（论文）4TIMESCHEDULEOFFINALTHESISINSHENYANGJIANZHUUNIVERSITY20052006WEEK46,20051PRACTICALMEASUREMENTARRANGEMENTSINSTALLTHELUMINARYONTHECEILINGATTHEHEIGHTOF2,5MONEEDEDFORTHEHELPOFRESEARCHINGGROUPONEEDTOOLSFORINSTALLINGTHELUMINARYMAKEAPIRSENSORPROXIMITYANDROUNDTESTINGPLANNINGTOLABORATORYROOMFINDTHEREGULATIONSANDSTANDARDSFORILLUMINATIONSFROMTHEBOOKSWITHRESEARCHGROUP2MARKETINGRESEARCHPLANNINGOFMARKETINGRESEARCHBACKINFORMATION,DISCUSSIONSWITHRESEARCHGROUPTHEORETICALSTUDYOFTHEMARKETINGRESEARCHWHATISMARKETINGRESEARCHWHATISSUITABLEMARKETINGRESEARCHFORTHISCASE3MEETINGWITHRESEARCHGROUPWEEK47,20051PRACTICALMEASUREMENTARRANGEMENTSTRANSLATETHEILLUMINATIONREGULATIONSINCHINAFROMCHINESETOENGLISHMAKINGTHELABORATORYROOMREADYFORPROXIMITYANDROUNDTESTINGMEASUREMENTSDECISIONOFTHECONTENTOFTHETHESISWHATWILLBESTUDIEDANDWHATWILLBELEFTOUT2MARKETINGRESEARCHGOALSFORMARKETINGRESEARCHTOGETHERWITHENSTOBASICDATAOFDIFFERENTLIGHTINGSYSTEMSANDHOWITAFFECTSTOQUALITYOFLUMINARYSTARTUPMARKETINGRESEARCH3MEETINGWITHRESEARCHGROUPWEEK48,20051PRACTICALMEASUREMENTARRANGEMENTSTOFINDOUTHOWMUCHENERGYSAVINGLIGHTINGISUSEDINCHINAINWHICHPLACESENERGYSAVINGLIGHTINGISUSEDWHATARETHEPROPERTIESNEEDEDFORPIRLUMINARIESINPUBLICBUILDINGSWHATPROPERTIESCHINESEPIRLUMINARIESHAVE2MARKETINGRESEARCHWORKINGHARDWITHMARKETINGRESEARCH3PIRLUMINARYMEASUREMENTSPIRSENSORPROXIMITYANDROUNDTESTINGCREATETHERESULTSOFTHEMEASUREMENTSTOTHECOMPUTERUSINGMICROSOFTEXCEL4MEETINGWITHTHERESEARCHGROUPANDPROFESSORSWEEK49,20051PRACTICALMEASUREMENTARRANGEMENTSGETTOKNOWCLOSERTOULTRASONICLUMINARIES2MARKETINGRESEARCHWORKINGHARDWITHMARKETINGRESEARCH3MEETINGWITHRESEARCHGROUP沈阳建筑大学毕业设计（论文）5WEEK50,20051PRACTICALMEASUREMENTARRANGEMENTSCOMPAREULTRASONICANDINFRAREDSENSORLIGHTINGMETHODS2MARKETINGRESEARCHWORKINGHARDWITHMARKETINGRESEARCH3MEETINGWITHRESEARCHGROUPWEEK51,20051PRACTICALMEASUREMENTARRANGEMENTS2MARKETINGRESEARCHWORKINGHARDWITHMARKETINGRESEARCH3MEETINGWITHTHERESEARCHGROUPANDPROFESSORSWEEK52,2005COLLECTMATERIALSTOGETHERFORTHESISCHECKOFTHECONTENTSWITHPROFESSORSWEEK1,2006ANALYSEOFTHEMARKETINGRESEARCHANDTECHNICALMEASUREMENTSWRITINGTHESISWEEK2WEEK6,2006WRITINGTHESISWEEK7,2006MEETINGWITHTHERESEARCHGROUPANDPROFESSORSWRITINGTHESISFIRSTVERSIONWILLBEPUBLISHEDWEEK8WEEK9,2006WRITINGTHESISWEEK10,2006WRITINGTHESISCOMMENTSFROMTHEPROFESSORSOFTHEFIRSTVERSIONSWEEK11,2006WRITINGTHESISCONCLUSIONSANDFUTUREACTIONSPRESENTEDTOENSTOCOMPANYWEEK12,2006PRESENTATIONTOPROFESSORSFINALCOMMENTSFROMPROFESSORSWEEK13,2006PRESENTATIONOFFINALTHESISWEEK14,2006CORRECTIONSANDCOMMENTSTOFINALVERSIONOFTHESIS沈阳建筑大学毕业设计（论文）6WEEK15,2006PRESENTATIONOFFINALTHESISINTHEBEGINNINGOFWEEK16EVERYTHINGREADYWEEK16,2006DEATHLINEOFTHESTUDYCERTIFICATIONANDSENDINGITTOTAMPEREPOLYTECHNIC,FINLANDWEEK17,2006DEPARTUREFROMCHINA沈阳建筑大学毕业设计（论文）7沈阳建筑大学指导教师评阅意见书指导教师单位指导教师职称指导教师签字年月日沈阳建筑大学毕业设计（论文）8沈阳建筑大学评阅人评阅意见书评阅教师单位评阅教师职称评阅教师签字年月日沈阳建筑大学毕业设计（论文）9沈阳建筑大学毕业设计（论文）答辩记录_专业_班级学生_指导教师_毕业设计（论文）题目_答辩时间_年_月_日_时_分至_时分_出席人主任委员（组长）_委员（组员）_、_、_答辩委员会（答辩小组）提出的问题和答辩情况沈阳建筑大学毕业设计（论文）10ABSTRACTFIRSTPURPOSEOFTHISRESEARCHPROJECTWASTOFINDOUTWHATISTHELEVELOFCHINESEENERGYSAVINGILLUMINATIONANDHOWMUCHENERGYSAVINGILLUMINATIONISUSEDINCHINASECONDPURPOSEWASTOBUYDIFFERENTKINDSOFENERGYSAVINGLUMINARIESFROMCHINAMARKETSANDFINDOUTWHATPROPERTIESTHESELUMINARIESHAVEWEALSOMADEDIFFERENTTESTS,MEASUREMENTSANDEXAMINEDCLOSERTHESELUMINARIESTHIRDANDTHEMOSTIMPORTANTPURPOSEWASTOFINDOUTDOESENSTOHAVEAPOSSIBILITYTOSTARTSELLINGTHEIRENERGYSAVINGLUMINARIESINCHINAMARKETINGRESEARCHWASMADEFORFINDINGCONCLUSIONSFORENSTOCHINESEPRODUCTSARECHEAP,SOITISDIFFICULTSITUATIONTOFIGHTAGAINSTPRICEFORGOODTHEQUALITYTHERESULTOFTHEWORKWASPOSITIVEFORENSTO,BECAUSELEVELOFCHINESEENERGYSAVINGILLUMINATIONISNOTGOODONELUMINARYWASTESTEDINJIANZHUUNIVERSITYANDLUMINARYWASNOTGOODANDTHEREHASMANYWEAKNESSESONITEVENTHATLUMINARYWASTHEMOSTEXPENSIVEFOUNDFROMSHENYANG,ITWASNOTWORKINGWELLTHESECTORROUNDWALKINGTESTSHOWSTHELUMINARYISNOTSENSITIVEENOUGHANDITWASNOTWORKINGWELLCONTENTSABSTRACT10CONTENTS111GOALSOFTHERESEARCH122BACKGROUNDINFORMATION1221ENERGYSAVINGLIGHTING1222PIRLUMINARIES1223ULTRASONICLUMINARIES163HOWPIRLUMINARYWORKS1731INFRAREDRADIATION1732PIRMOTIONDETECTOR1733FRESNELLENS194ENERGYSAVINGLIGHTINGINCHINA215INSTALLINGQUALITY226PIRLUMINARYVERSUSULTRASONICLUMINARY247MEASUREMENTS2471INFORMATIONOFTESTEDPIRLUMINARY2472KENGOPIRLUMINARYINROUNDANDSECTORWALKTESTING2573KENGOPIRLUMINARYTIMEPOTENTIOMETERTEST288CLOSERLOOKINGFORKENGOPIRLUMINARY289COMPARINGLUMINARIES,KENGOANDLIANGMEI3010ILLUMINATIONSTANDARDSINCHINA31101NORMALILLUMINATIONSTANDARDSANDREGULATIONSINCHINA31102EMERGENCYILLUMINATION3311MARKETINGRESEARCH34111MARKETINGRESEARCHINFORMATION34112ANSWERSOFRESPONDENTS34113SUMMARYOFMARKETINGRESEARCH4112CONCLUSIONSTOENSTO41SOURCES43沈阳建筑大学毕业设计（论文）121GOALSOFTHERESEARCHTHISRESEARCHPROJECTGOALSWASFINDOUTENERGYSAVINGILLUMINATIONCOMMONNESSINCHINAANDMAKEMARKETINGRESEARCHOFENERGYSAVINGLUMINARIESENSTOCOMPANYWANTSTOKNOWDOESTHEYHAVEENOUGHRECOURSESDIRECTINGTHEIRPRODUCTSTOCHINAILLUMINATIONMARKETSSELLINGFINNISHLUMINARIESINCHINAALSODEMANDSTOKNOWILLUMINATIONSTANDARDSANDREGULATIONSINCHINA2BACKGROUNDINFORMATION21ENERGYSAVINGLIGHTINGENERGYSAVINGLIGHTINGISAWIDECONCEPTMEANINGDIFFERENTKINDSOFLIGHTINGSYSTEMSSAVINGENERGYGOODLIGHTINGSYSTEMGIVESLIGHTINARIGHTPLACEATTHERIGHTTIMETHELIGHTSARESWITCHEDONONLYWHENITISNEEDEDENERGYSAVINGFORLIGHTINGCONSISTSOFTWOMAJORTHINGSMINIMIZINGHOURSOFNEEDANDUSEOFINSTALLEDPOWERTHISTHESISFOCUSESONENERGYSAVINGLIGHTINGUSINGPIRANDULTRASONICLUMINARIESINPLACESWITHOUTACTUALLIVINGTHEBESTPLACESFORENERGYSAVINGLIGHTINGARESTAIRWAYS,FLOORS,CELLARS,ATTICS,GARAGES,BATHROOMSANDOUTSIDEOFBUILDINGS22PIRLUMINARIESPIRLUMINARIESARESOLDABOUT15YEARSTHESELUMINARIESOFFERASUPERIORSOLUTIONFORILLUMINATIONPARTICULARLYINCORRIDORS,STAIRWAYS,CELLARS,ATTICS,GARAGESANDBATHROOMSSTOREROOMS,ATTICSANDLOBBIESWITHALOTOFIRREGULARMOVEMENTAREALSOIDEALPLACESFORPIRLUMINARIESTHEMOSTCOMMONPLACESFORPIRLUMINARIESARESTAIRWAYSINBLOCKOFFLATSYOUCANONLYILLUMINATEONEFLOORORPARTOFITITISINEFFICIENTTOILLUMINATEANENTIRESTAIRWAYWHENTHEREISMOVEMENTONLYONONEFLOORPIRLUMINARYISNORMALLUMINARYADDEDPIRMOTIONDETECTORANDCONTROLUNITWHENTHESEPARTSAREWORKINGTOGETHERWECANCALLITPIRLUMINARYYOUCANSEESIMPLEPIRLUMINARYANDITSPARTSONFIGURE1PIRMOTIONDETECTORISBUILTINTOTHELUMINARYANDONLYANUNOBTRUSIVELENSISVISIBLEONTHEOUTSIDE,NORMALLYFITTEDINTOTHEDOME沈阳建筑大学毕业设计（论文）13FIGURE1PIRLUMINARYPIRMOTIONDETECTORREACTSTOMOVINGHEATOFRADIATIONCREATEDBYHUMANSWHENTHEREISNOACTIONFROMTHEPEOPLE,THELIGHTSARESWITCHEDOFFWHENPIRMOTIONDETECTORFEELSMOVEMENTBYPEOPLETHELIGHTSARESWITCHEDONTHEREAREMANYADVANTAGESFORUSINGENERGYSAVINGLUMINARIESTHEMOSTIMPORTANTTHINGSFORUSINGTHEMARESAVINGENERGYANDSAVINGMONEYPIRLUMINARIESAREALSOEASYTOINSTALLANDTHEYAREUSERFRIENDLYALSOTHERISKOFVANDALISMISAPPRECIABLYREDUCEDBECAUSETHEREARENOPARTSOUTSIDEFROMLUMINARYDIFFERENTPIRLUMINARIESHAVEDIFFERENTKINDSOFPROPERTIESADVANCEDLUMINARIESHAVEMANYPROPERTIESANDTHEYAREABLETOSETTHEMOSTCOMMONPROPERTIESARE1LUMINARIESCANBEINSTALLEDINCHAINS2ADJUSTABLEPRESETOPERATINGTIME3CANBECONTROLLEDUSINGANOUTSIDETWILIGHTSWITCHANDTIMER4ADJUSTABLELUXCONTROLLEVEL5LUMINARIESAREMADEFORTHEBESTMATERIALSONTHEFIGURE2YOUCANSEEENSTOPIR沈阳建筑大学毕业设计（论文）14LUMINARYSCONTROLUNITWITHADJUSTABLEPRESETOPERATINGTIME,ADJUSTABLELUXCONTROLLEVELANDADJUSTABLESENSITIVITYFIGURE2ENSTOPIRLUMINARYSCONTROLUNITHOWLONGTIMELIGHTSARESWITCHEDONAFTERSENSORDOESNOTFEELANYMOVEMENTISPOSSIBLETOCHANGEFORAPRESETOPERATINGTIME,WHICHCANBEADJUSTEDOPERATINGTIMEFOREACHLUMINARYCANBESETSEPARATELYACCORDINGTONEEDFORADJUSTABLELUXCONTROLLEVELYOUCANCHOOSETHEILLUMINANCELEVELWHENLIGHTSWILLSWITCHONFOREXAMPLE,YOUCANSETLUMINARYWORKINGONLYINTHENIGHTWHENILLUMINANCELEVELISLOWONFIGURE3YOUCANSEEPIRMOTIONDETECTORWITHADJUSTABLEPRESETOPERATINGTIMEANDADJUSTABLELUXCONTROLLEVELWHENPIRLUMINARIESAREPOSSIBILITYTOINSTALLINCHAINS,ITGIVESMOREPOSSIBILITIESFORTHESYSTEMYOUCANALSOUSENORMALLUMINARIESTOGETHERWITHINFRAREDLUMINARIES,SOITSALSOSAVEMONEY沈阳建筑大学毕业设计（论文）15FIGURE3PIRMOTIONDETECTORWITHADJUSTABLEPRESETOPERATINGTIMEANDADJUSTABLELUXCONTROLLEVELPIRLUMINARIESHAVEDIFFERENTKINDSOFRADIATIONSCALESDEPENDINGISITROOFORWALLMOUNTEDLUMINARYROOFMOUNTEDPIRLUMINARYHAS360DEGREESRADIATIONSCALEANDWALLPIRLUMINARYHASNARROWERSCALEONTHEFIGURE4,YOUCANSEEWALLPIRLUMINARYRADIATIONSCALEONTHELEFTANDROOFPIRLUMINARYRADIATIONSCALEONTHERIGHTFIGURE4PIRLUMINARYMOUNTEDONTHEWALLANDROOF沈阳建筑大学毕业设计（论文）1623ULTRASONICLUMINARIESULTRASONICLUMINARYISLIKEAPIRLUMINARY,BUTSENSORISWORKINGFORNOISEANDITISNORMALLYINSIDELUMINARYULTRASONICLUMINARYSWITCHONTHELIGHTSWHENULTRASONICSENSORREACTSTOTHENOISETHISTYPEOFLUMINARIESSAVESENERGYBECAUSELIGHTISSWITCHEDONASHORTTIME,WHICHISALSOABLETOSETUPIFLUMINARYISWELLADVANCEDONTHEFIGURE5YOUCANSEEVERYCOMMONANDCHEAPULTRASONICLUMINARYBOUGHTFROMCHINAFIGURE5SIMPLEULTRASONICSENSORLUMINARYULTRASONICSENSORSEMITAHIGHFREQUENCYSOUNDABOVETHEHUMANANDANIMALAUDIBILITYRANGES,ANDLISTENFORACHANGEINFREQUENCYOFTHEREFLECTEDSOUNDULTRASONICLUMINARIESAREABLETOCOVERLARGERVOLUMESTHANPIRLUMINARIESANDARENOTICEABLYMORESENSITIVEBUTALSOMOREPRONETOFALSETRIGGERINGAIRMOTION,DUETOAPERSONPASSINGANOPENDOORWAY,ORTHEONOFFCYCLINGOFAVENTILATIONSYSTEMMAYTRIGGERAPOORLYLOCATEDORADJUSTEDSENSORTHEULTRASONICSOUNDWAVESCOVERTHEAFFECTEDAREAINACONTINUOUSFASHION,THEREARENOBLINDSPOTSORGAPSINTHECOVERAGEPATTERNFORTHISREASONULTRASONICSENSORSARESOMEWHATMORESENSITIVETOMOVEMENTFOREXAMPLE,HANDMOTIONCANBEDETECTEDATABOUT7,5METERS,ARM沈阳建筑大学毕业设计（论文）17ANDBODYTORSOOUTTO9,0METERSANDFULLBODYMOTIONOUTTOOVER12METERSINNARROWSPACESSUCHASCORRIDORSANDWAREHOUSEAISLESULTRASONICSENSORSDETECTOCCUPANTSUPTO30METERSULTRASONICLUMINARIESHAVEMANYWEAKPOINTSLIGHTSCANOFTENSWITCHONWITHOUTANYMEANINGANDSENSORSARENOTOFTENSENSITIVEFORNORMALWALKINGNORMALCHINESEULTRASONICLUMINARIESARENOTSENSITIVEENOUGHANDITISNEEDEDTOMAKENOISEONYOURFOOTBEFORELIGHTSSWITCHONIFSENSITIVITYOFTHESENSORISSETTOOHIGH,LIGHTSCANSWITCHONWITHOUTMEANINGFROMTHENOISECOMINGOUTSIDEORINSIDEOFTHEBUILDING,ANDMANYOTHERREASONS3HOWPIRLUMINARYWORKS31INFRAREDRADIATIONINFRAREDISTHEPARTOFTHEELECTROMAGNETICSPECTRUMITFALLSBETWEENMICROWAVESANDVISIBLELIGHTITSWAVELENGTHISLONGERTHANVISIBLELIGHTBUTSHORTERTHANMICROWAVESPIRMOTIONDETECTORISAPASSIVESYSTEMTHATDETECTSINFRAREDENERGYPASSIVESYSTEMMEANSITDOESNOTSENDANYINFRAREDRADIATION,ONLYRECEIVEITINORDERTOMAKEPIRMOTIONDETECTORTHATCANDETECTAHUMANBEING,ITISNEEDEDTOMAKETHEDETECTORSENSITIVETOTHETEMPERATUREOFAHUMANBODYHUMANSHAVINGSKINTEMPERATUREOFABOUT36,6DEGREESCELSIUS,RADIATEINFRAREDENERGYWITHAWAVELENGTHBETWEEN9AND10MICROMETERSTHEREFOREPIRMOTIONDETECTORSARETYPICALLYSENSITIVEINTHERANGEOF8TO12MICROMETERSPIRMOTIONDETECTORSARESENSITIVETOMOTION,BUTNOTBYAPERSONWHOISSTANDINGSTILL,BECAUSETHEELECTRONICSPACKAGEATTACHEDTOTHESENSORISLOOKINGFORAFAIRLYRAPIDCHANGEINTHEAMOUNTOFINFRAREDENERGYITISSEEINGWHENAPERSONWALKSBY,THEAMOUNTOFINFRAREDENERGYINTHEFIELDOFVIEWCHANGESRAPIDLYANDITISEASILYDETECTED32PIRMOTIONDETECTORPIRMOTIONDETECTORCONSISTSOFFRESNELLENSANDPYROELECTRICINFRAREDDETECTORINSIDETHEPIRMOTIONDETECTORHASPYROELECTRICALELEMENTSCALLEDPYROELECTRIC沈阳建筑大学毕业设计（论文）18INFRAREDDETECTORPYROELECTRICINFRAREDDETECTORISATHERMALDETECTOROFOPTICALRADIATIONTHATUTILIZESTHETIMERATEOFCHANGEOFTHESPONTANEOUSELECTRICPOLARIZATIONPYROELECTRICINFRAREDDETECTORCONSISTSOFAFILTER,ASENSINGELEMENTSANDINTERNALELECTRONICSTHEFILTERRESTRICTSINCOMINGRADIATIONTOAWAVELENGTHBANDOFINTEREST,THESENSINGELEMENTRESPONDSTOTHEINCIDENTENERGYANDPRODUCESASIGNALANDTHEINTEGRALELECTRONICSASSISTINMATINGTHESIGNALWITHOTHEREQUIPMENTONTHEFIGURE6YOUCANSEEABASICSTRUCTUREOFPYROELECTRICINFRAREDDETECTORFIGURE6PYROELECTRICINFRAREDDETECTORINSIDEPYROELECTRICINFRAREDDETECTORHASAPYROELECTRICSENSORSENSINGELEMENTMADEOFCRYSTALLINEMATERIALTHISPYROELECTRICSENSORGENERATESASURFACEELECTRICCHARGEWHENEXPOSEDTOHEATINTHEFORMOFINFRAREDRADIATIONPYROELECTRICSENSORREACTSTOTHEINFRAREDRADIATIONCAUSEDBYHUMANSWHENCRYSTALLINEMATERIALFACEINFRAREDRADIATION,STATEOFTHECRYSTALLINECHANGESTHEAMOUNTOFCHARGEINCRYSTALLINEMATERIALALSOCHANGESANDITCANBEMEASUREDWITHFETFIELDEFFECTTRANSISTORPYROELECTRICSENSORTAKESINFRAREDRADIATIONTOOWIDERANGESOITISNEEDEDLIMITTO8MTO14MRANGE,WHICHISMOSTSENSITIVETORADIATIONCAUSEDBYHUMANBODYIFTHERANGEOFRADIATIONHASNOTLIMITEDONFET,PYROELECTRICSENSORWOULDREACTTOOMANYTHINGSLIKESUNLIGHTANDTEMPERATURECHANGESONFIGURE7YOUCANSEETYPICALCONFIGURATIONOFPYROELECTRICSENSOR沈阳建筑大学毕业设计（论文）19FIGURE7TYPICALCONFIGURATIONOFPYROELECTRICSENSORONLYONEPYROELECTRICSENSORISTOOSENSITIVETOAWIDERANGEOFRADIATION,SOTHEREISMORETHANONEPYROELECTRICSENSOR,NORMALLYTWOORFOURPYROELECTRICSENSORSARECONNECTEDINTHEWAYTHATONESUBTRACTSTHEOTHERSENSORELEMENTTHESENSORISONLYWORKINGIFONESENSORACTIVATESFROMHUMANMOVINGANDTHEOTHERSENSORFORVIBRATIONONTHEFIGURE8YOUCANSEEPYROELECTRICINFRAREDDETECTORWITHDUALELEMENTPYROELECTRICSENSORSTHISKINDOFARRANGEMENTCANCELSSIGNALSCAUSEDBYSUNLIGHT,VIBRATIONANDTEMPERATURECHANGESFIGURE8DUALELEMENTPYROELECTRICSENSORINPYROELECTRICMOTIONDETECTOR33FRESNELLENSPYROELECTRICINFRAREDDETECTORHASALENSCOLLECTINGINFRAREDRADIATIONCAUSEDBYHUMANLENSISSENSITIVEFORRADIATIONSENDINGBYHUMANSTHELENSUSEDINPIRMOTIONDETECTORSISCALLEDFRESNELLENSLENSISLIKEPLANOCONVEXCONVENTIONALLENS沈阳建筑大学毕业设计（论文）20BUTITISCARVEDTOTHINANDITHASLESSABSORPTIONLOSSESANDSMALLSIZEONTHEFIGURE9YOUCANSEEEXAMPLEFORPLANOCONVEXLENSANDFRESNELLENSFRESNELLENSISNORMALLYMADEOFPLASTICTHISMATERIALHASMANYADVANTAGESLIKECHEAPPRICE,EASYTOMOUNTANDITDOESNOTATTENUATEINFRAREDSIGNALSPLASTICALSOHAVEAGOODDURABILITYANDITISNOTBROKENEASILYONTHEFIGURE10YOUCANSEEHOWINFRAREDRADIATIONACTSWHENHITTINGTHEFRESNELLENSITISVERYIMPORTANTTHATFRESNELLENSISMOUNTEDTOAFOCALLENGTHOFPIRMOTIONDETECTORFOCALLENGTHSHOULDBERIGHTSOINFRAREDRADIATIONCANHITPIRMOTIONDETECTORINARIGHTPLACEFIGURE9PLANOCONVEXANDFRESNELLENSFIGURE10PYROELECTRICINFRAREDDETECTORWITHFRESNELLENS沈阳建筑大学毕业设计（论文）214ENERGYSAVINGLIGHTINGINCHINAENERGYSAVINGLIGHTINGHASBECOMEMOREANDMOREPOPULARINCHINAMOSTLYBLOCKOFFLATSANDPUBLICBUILDINGSHAVEENERGYSAVINGLUMINARIESTHEMOSTCOMMONPLACESARECORRIDORS,STAIRWAYSANDINFRONTOFTHEELEVATORSTHEMOSTCOMMONLYUSEDENERGYSAVINGLUMINARYINSHENYANGISULTRASONICSENSORWITHANINCANDESCENTLAMPTHATISAVERYSIMPLEANDUNDEVELOPEDWAYFORLIGHTINGANDONLYASOURCEOFLIGHTTHATISALSOTHEMOSTCHEAPESTENERGYSAVINGLUMINARYANDITCOSTSONLYABOUT2VISITINGINANEWCOMPLEXOFBLOCKSOFFLATS,THEREWHEREULTRASONICSENSORSWITHINCANDESCENTLAMPSONSTAIRWAYSANDINFRONTOFTHEELEVATORSWHENLOOKINGAROUND515YEARSOLDBLOCKOFFLATSINSHENYANG,YOUCANALSOSEETHESAMEULTRASONICLUMINARIESINTHEMULTRASONICLUMINARYISAVERYSIMPLEANDCHEAP,THATISWHYITISSOCOMMONLYUSEDITISALSOEASYTOINSTALLTOOLDBUILDINGSSOMESCHOOLSANDPUBLICBUILDINGSHAVEPIRLUMINARIESONTHEROOFFIGURE11HASBEENTAKENFROMTHEJIANZHUUNIVERSITY,WHEREALOTOFPIRLUMINARIESHAVEBEENUSEDPIRLUMINARIESARENOTSOWIDELYUSEDINCHINA,BECAUSEITISMOREEXPENSIVETHANULTRASONICLUMINARYMOSTCHINESEPIRLUMINARIESDONOTHAVEANYSPECIALPROPERTIESANDTHEYARENOTABLETOSETTHEBESTENERGYSAVINGLUMINARYFOUNDINSHENYANGHASADJUSTABLEPRESETOPERATINGTIMEANDLUXCONTROLLEVEL沈阳建筑大学毕业设计（论文）22FIGURE11PIRLUMINARYONTHECEILINGATJIANZHUUNIVERSITY5INSTALLINGQUALITYINCHINABUILDINGTECHNOLOGYISNOTVERYHIGHLEVELALSOILLUMINATIONISSOMETIMESINSTALLEDWRONGLYHEREARESOMEEXAMPLESOFWRONGLYINSTALLEDPIRLUMINARIESINCHINAINFIRSTEXAMPLELUMINARYSPIRMOTIONDETECTORISINSTALLEDONWRONGDIRECTIONPIRMOTIONDETECTORSHOULDHAVEBEENINSTALLEDTHATITCAN“SEE”BETTERANDITISDIRECTEDTOTHEWAYWHEREPEOPLECOMETOCLOSEITNOWMOTIONDETECTORISINTHESIDEOFWALLWHEREISNOMOVEMENTBYTHEPEOPLETHISSITUATIONISEASYTOSEEFROMFIGURE12IFTHEPIRMOTIONDETECTORWOULDBEINSTALLEDTOANOTHERSIDE,ITCAN“SEE”BOTHSTAIRWAYSCORRECTLYLUMINARYSMOTIONDETECTORISNOTABLETODETECTPEOPLECORRECTLYBECAUSESENSORISINSTALLEDINTHEWRONGPLACEWHENCLOSINGLUMINARYITJUSTSWITCHONWHENYOUAREVERYCLOSEORUNDERTOITITALSOCANBEASIGNFORBADSENSITIVITYINSTALLINGANDPLACINGPIRLUMINARYISVERYIMPORTANTTHINGTHATITISWORKINGCORRECTLY沈阳建筑大学毕业设计（论文）23FIGURE12PIRMOTIONDETECTORINSTALLEDWRONGLYSECONDEXAMPLEISINSTALLINGMANYPIRLUMINARIESAFTERANOTHERINCORRIDORSTHISINSTALLATIONISEASYTOMAKEONLYUSINGCOUPLEOFPIRLUMINARIESANDSWITCHTHEMINTHECHAINWITHNORMALLUMINARIESTHISTYPEOFLUMINARYDOESNTHAVEPOSSIBILITYTOSWITCHTHEMINTOTHECHAINSWITCHINGPIRLUMINARIESANDNORMALLUMINARIESINCHAIN,ISAGOODWAYTOSAVEMONEYANDITMAKESABETTERSOLUTIONTHISSITUATIONISDESCRIBEDONFIGURE13FIGURE13PIRLUMINARIESWITHOUTCHAINS沈阳建筑大学毕业设计（论文）246PIRLUMINARYVERSUSULTRASONICLUMINARYTHESETWOLUMINARIESAREUSEDINENERGYSAVINGLUMINARIESPIRLUMINARIESWORKFORINFRAREDRADIATIONCAUSEDBYHUMANANDULTRASONICLUMINARYFORULTRASONICNOISERADIATIONULTRASONICSENSORLUMINARYCANSWITCHTHELIGHTSONWITHOUTSEEINGTHEOBJECTPIRSENSORLUMINARYCANTSEEAROUNDCORNERSANDAPERSONWILLNOTBEDETECTEDIFTHEREISANOBSTRUCTION,SUCHASAPARTITION,BETWEENTHEPERSONANDTHEDETECTORPIRLUMINARIESARENOTSOSENSITIVEFORERRORSLIKEULTRASONICLUMINARIESULTRASONICLUMINARIESAREMUCHMORECHEAPERTHANPIRLUMINARIES,BECAUSETHEPRICEOFTHECOMPONENTSARELOWERINCHINA7MEASUREMENTS71INFORMATIONOFTESTEDPIRLUMINARYMANUFACTURERKENGOMODELRC240BDESCRIPTIONPIRSENSORCEILINGLIGHTSPECIFICATIONVOLTAGE120V,230VWATTAGEMAX40WX2LAMPBASEE27LAMPTYPECANDLE/G45BULB,COMPACTFLUORESCENTLAMPSCONSTRUCTIONMETALANDGLASSCONFORMSTOEN60730,6059821OPTIONALFEATURES1360DEGREEDETECTIONANGLE2SUITABLEFORINSTALLATDOORENTRANCE,STAIRCASEANDEXITS3OPALGLASSDIFFUSER4EASYINSTALLATION沈阳建筑大学毕业设计（论文）25STANDARDCOMPLETEDTOULANDCESTANDARDOTHERDETECTION