photobiological lighting adaptation scenarios for healthy adaptive … · 2020. 1. 8. · cie....

Photobiologicallightingadaptationscenariosforhealthyadaptivebuildings

Presentingby

MojtabaParsaeePhDcandidateinArchitecture

SchoolofArchitecture,LavalUniversity

Supervisors:ClaudeDemers(Architecture)

MarcHébert(Biology)Jean-FrançoisLalonde(ComputerEngineering)

AndréPotvin(Architecture)

Lightingadaptationscenarios

Protocolsandprofilestoprovideandadjustindoorlightingenvironmenttooccupants’needsandthelocalclimate

Occupants’needsLocalclimate

PhotobiologicalpsychologicalBiophilic

PhotoperiodsDaylighting

Smart/IntelligentAdaptive/Responsive

Buildings

Occupants’needsLocalclimateLightingAdaptationScenarios




Buildings

Non-imageformingeffectsCircadian rhythms

Alertness Performance

Mood

ImageformingeffectsVision

Visual comfort

View&connectivitytonature&naturalcycles

Psychological & physiological effects

Occupants’needs


Referto:(CIE,2018,2019;Dai,Huang,Hao,Lin,&Chen,2018;DiLaura,Houser,Mistrick,&Steffy,2011;InternationalWELLBuildingInstitute,2018;Jung,2017;Jung&Inanici,2019;Konis,2017;Lucasetal.,2014;Parsaee,Demers,Hébert,Lalonde,&Potvin,2019;Rea&Figueiro,2016)

Day

Night

Non-imageformingeffects

ProperLightatProperTimeCIE(October3,2019),Positionstatementonnon-visualeffectsoflight

Connectivityandaccessibilitytonatureandnaturalcycles

CambridgeBay[69°N]

LosAngeles[34°N]

Localclimate



Façadesystem Artificiallighting(LED)

LightingAdaptationScenariosBuildings

QuestionWhatlightingscenariosmustbefollowedinthebuildingtoadjust

indoorlightingtooccupants’needsforaparticulartaskandmaximizethepositiveuseofoutdoornature?

Systemicliteraturereview

Premise

Lightingstandards

PhotobiologicalstudiesBiophilicguidelines

Criteria

Imageforming

Non-imageformingTaskrequirementsDaylightavailability

MainparametersParameter Metric Unit Intensity Illuminance lux

Luminance Cd/m2EquivalentMelanopicIlluminance EMluxEquivalentMelanopicluminance EMcd/m2Circadianstimulus CS

Timing Time secondDuration Time secondColor CorrelatedColorTemperature(CCT)

CIEChromaticity(CIExyz)ColorRenderingIndex(CRI)

Kelvin

Referto:CIE,1955,2014,2018a,2018b,2019;Dai,Huang,Hao,Lin,&Chen,2018;DiLaura,Houser,Mistrick,&Steffy,2011;Enezietal.,2011;InternationalWELLBuildingInstitute,2018;Jung,2017;Jung&Inanici,2019;Konis,2017;Lucasetal.,2014;Parsaee,Demers,Hébert,Lalonde,&Potvin,2019;Rea&Figueiro,2016;Rea,Figueiro,&Bullough,2002

Effectivepatterns

A

Referto:Boivin&Boudreau,2014;DiLauraetal.,2011;Konis,2017;Lucasetal.,2014;Rea&Figueiro,2016;Rea,Figueiro,&Bullough,2002

Effectivepatterns

Kruithofcurve,RetrivedbyHankwangfrom(Kruithof,1934;Weintraub,1999)

(Dai,Cai,Hao,Shi,&Wei,2018)

Timingoflightimpulse

Timing Note7hto9h thebiologicalwakingtimeandbecomingvigilant9hto17h thebiologicaldayandbeinghighlyvigilanteforworking17hto19h Preparationforthebiologicalnightbecominglessvigilant19hto7h thebiologicalnightandbeinglessvigilant

ü Animproperbalancebetweentheseaspectscancompromisehumanwell-being,healthandfunctioningrelatedtolightingambiance.

ü Manylightingproducts,especiallyLEDsystems,areavailableinthemarketthatareaimedtoaffectnon-imageformingaspects.

ü Don’tunnecessarilydecreaseorrestrictavailabilityandaccessibilitytodaylightandoutdoornatureinsidebuildings.

CIE(October3,2019),Positionstatementonnon-visualeffectsoflight

Light-relatedHealth&wellbeing

Photobiologicallightingadaptationscenario

Photobiologicallightingadaptationscenario

FaçadesystemDaylighting Controlsystem Artificiallighting

Conclusion&futurestudies•  Lightingadaptionscenariosaretheessentialrequirementofclimate-responsive,adaptiveandhealthybuildings.

•  Lightingscenarioscouldadapttheindoorlightingenvironmenttophotobiologicalneedsofoccupantsinaspecificspace.

•  Scenarioscouldmaximizetheuseofdaylightingandnaturalcyclesinsidebuildingsthroughrespondingtolocalphotoperiods.

• Controlsystemscouldbedevelopedbasedonlightingadaptionscenario.

Conclusion&futurestudies•  FurtherstudiesarerequiredtoconsiderallNIFissuesinlightingdesignandadaptationscenarios.

•  Furtherdevelopmentsareneededtoofferanintegratedandunifiedmetric/unitandanalysismethodrepresentingIFandNIFeffectsandbiophilicqualityoflighting.

•  Standardsandguidelinesmustbedevelopedregardingverticalandhorizontallightingneedsinordertooffersimplifiedrecommendationsforarchitectsanddesigners.

• Psychologicalandculturalaspectsaswellasindividual’spreferencesmustbeconsideredinlightingadaptationscenarios.

Thankyouforyourattention!Anyquestion?

ReferencesBoivin,D.,&Boudreau,P.(2014).Impactsofshiftworkonsleepandcircadianrhythms.PathologieBiologie,62(5),292-301.CIE.(1955).NaturalDaylight,Officialrecommendation.InCompteRenduCIE13thSession(Vol.2,pp.2-4).CIE.(2014).Termlist.Retrieved22November2018,fromCommissioninternationaledel'éclairagehttp://eilv.cie.co.at/term/659CIE.(2018a).CIESystemforMetrologyofOpticalRadiationforipRGC-InfluencedResponsestoLight(CIES026/E:2018).In.CIECentralBureau,Vienna,Austria:Commissioninternationaledel'éclairage.CIE.(2018b).Internationalstandards.In.CIECentralBureau,Vienna,Austria:Commissioninternationaledel'éclairage.CIE.(2019).Positionstatementonnon-visualeffectsoflight-recommendingproperlightatthepropertime,2ndedition(october3,2019).RetrievedfromCIECentralBureau,Vienna,Austria:http://www.cie.co.at/publications/international-standardsDai,Q.,Cai,W.,Hao,L.,Shi,W.,&Wei,M.(2018).Spectraloptimisationandanovellighting-designspacebasedoncircadianstimulus.50(8),1198-1211.Dai,Q.,Huang,Y.,Hao,L.,Lin,Y.,&Chen,K.(2018).Spatialandspectralilluminationdesignforenergy-efficientcircadianlighting.BuildingandEnvironment,146,216-225.DiLaura,D.L.,Houser,K.W.,Mistrick,R.G.,&Steffy,G.R.(2011).Thelightinghandbook:Referenceandapplication.In.Enezi,J.a.,Revell,V.,Brown,T.,Wynne,J.,Schlangen,L.,&Lucas,R.(2011).A“melanopic”spectralefficiencyfunctionpredictsthesensitivityofmelanopsinphotoreceptorstopolychromaticlights.JournalofBiologicalRhythms,26(4),314-323.InternationalWELLBuildingInstitute.(2018).TheWELLBuildingStandard.Retrievedfromhttps://standard.wellcertified.comJung,B.Y.(2017).MeasuringcircadianlightthroughHighDynamicRange(HDR)photography.(MasterofScienceinArchitecture),UniversityofWashington,Washington.Jung,B.Y.,&Inanici,M.(2019).Measuringcircadianlightingthroughhighdynamicrangephotography.51(5),742-763.Konis,K.(2017).Anovelcircadiandaylightmetricforbuildingdesignandevaluation.BuildingandEnvironment,113,22-38.Kruithof,A.A.(1934).Aanslagvanhetwaterstofmolecuulspectrumdoorelectronen.UtrechtUniversity,Lucas,R.J.,Peirson,S.N.,Berson,D.M.,Brown,T.M.,Cooper,H.M.,Czeisler,C.A.,...O’Hagan,J.B.(2014).Measuringandusinglightinthemelanopsinage.Trendsinneurosciences,37(1),1-9.Parsaee,M.,Demers,C.M.,Hébert,M.,Lalonde,J.-F.,&Potvin,A.(2019).Aphotobiologicalapproachtobiophilicdesigninextremeclimates.BuildingandEnvironment,154,211-226.Rea,M.S.,&Figueiro,M.G.(2016).Lightasacircadianstimulusforarchitecturallighting.LightingResearch&Technology,1-14.doi:https://doi.org/10.1177/1477153516682368Rea,M.S.,Figueiro,M.G.,&Bullough,J.D.(2002).Circadianphotobiology:anemergingframeworkforlightingpracticeandresearch.LightingResearch&Technology,34(3),177-187.Weintraub,S.(1999).Thecolorofwhite:istherea"preferred"colortemperaturefortheexhibitionofworksofart?WesternAssociationforArtConservationNewsletter,21(3),16-17.

photobiological lighting adaptation scenarios for healthy adaptive … · 2020. 1. 8. · cie....

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