Tunable LED Modules Thehiloe ho CSP-COB
Kakaretso: Lipatlisiso li bontšitse kamano pakeng tsa 'mala oa mehloli ea leseli le potoloho ea batho ea circadian.Ho lokisa mebala ho latela litlhoko tsa tikoloho ho se ho le bohlokoa haholo lits'ebetsong tsa mabone a boleng bo holimo.Leseli le phethahetseng le lokela ho bonahatsa litšobotsi tse haufi le khanya ea letsatsi le CRI e phahameng, empa e le hantle. e tsamaisanang le kutlo ya motho.Leseli le bohareng ba motho (HCL) le hloka ho etsoa ho latela maemo a fetohang joalo ka lits'ebeliso tse ngata, liphaposi tsa ho rutela, tlhokomelo ea bophelo bo botle, le ho theha tikoloho le botle bo botle.Li-module tsa LED tsa Tunable li entsoe ka ho kopanya liphutheloana tsa chip scale (CSP) le theknoloji ea chip on board(COB).Li-CSP li kenyelelitsoe holim'a boto ea COB ho finyella matla a phahameng a matla le ho lumellana ha mebala, ha ho ntse ho eketsa ts'ebetso e ncha ea ho kopanya mebala. Pampiri ena e fana ka lintlha tsa moralo, ts'ebetso, le ts'ebetso ea li-module tsa LED le ts'ebeliso ea eona ho khanya e fifatsang ea LED e tlase le lebone la pente.
Mantsoe a bohlokoa:HCL,Circadian rhythms,Tunable LED, Dual CCT,Mofuthu oa Dimming,CRI
Selelekela
LED joalo ka ha re tseba hore e bile teng ka lilemo tse fetang 50.Tsoelo-pele ea morao-rao ea li-LED tse tšoeu ke eona e e tlisitseng mahlong a sechaba e le sebaka sa mehloli e meng e tšoeu ea leseli.Comparing to the traditional light sources，LED ha e fane feela ka melemo ea ho boloka matla le nako e telele ea bophelo, empa hape e bula lemati ho na le mekhoa e 'meli ea mantlha ea ho hlahisa li-white light-emitting diode (WLEDs) tse hlahisang khanya e tšoeu e matla haholo.E' ngoe ke ho sebelisa li-LED tse hlahisang mebala e meraro ea mantlha-e khubelu, e tala le e putsoa. -ebe u kopanya mebala e meraro ho etsa leseli le lesoeu.E' ngoe ke ho sebelisa lisebelisoa tsa phosphor ho fetolela lebone la lebone la monochromatic blue kapa violet LED ho lebone le lesoeu le sephara, haholo ka tsela e tšoanang lebone la lebone la fluorescent le sebetsang. hore 'bosoeu' ba leseli le hlahisoang bo entsoe hore bo lumellane le mahlo a motho, 'me ho itšetlehile ka maemo ho ka' na ha se ke ha e-ba ho loketseng kamehla ho nahana ka lona e le leseli le lesoeu.
Ho khantša ka bohlale ke sebaka sa bohlokoa mohahong o bohlale le motseng o bohlale matsatsing ana , tse kang KNx ) BACnetP',DALI，ZigBee-ZHAZBA'，PLC-Lonworks, joalo-joalo.Bothata bo bong ba bohlokoa lihlahisoa tsena kaofela ke hore ha li khone ho sebelisana (ke hore, ho lumellana ho tlaase le ho atolosa).
Mabone a LED a nang le bokhoni ba ho fana ka mebala e sa tšoaneng e 'nile ea e-ba' marakeng oa mabone a meralo ho tloha matsatsing a pele a mabone a tiileng (SSL). specifier haeba ts'ebetso e tla atleha.Ho na le mekhahlelo e meraro ea mantlha ea mefuta ea ho lokisa mebala ka mabone a LED: tokiso e tšoeu, ho fifala ho isa ho mofuthu, le ho hlophisa mebala ka botlalo. Likarolo tsena tse tharo li ka laoloa ke mochini o fetisang mohala o sebelisang Zigbee, Wi-Fi, Bluetooth kapa diprothokholo tse ling, 'me ba hardwired ho haha matla.Ka lebaka la dikgetho tsena,LED e fana ka ditharollo khoneha ho fetola mmala kapa CCT ho kopana le batho circadian morethetho.
Circadian Rhythms
Limela le liphoofolo li bontša mekhoa ea ho fetola boitšoaro le 'mele nakong ea potoloho ea lihora tse 24 tse iphetang ka matsatsi a latellanang-tsena ke li-circadian rhythms.Moribo oa Circadian o susumetsoa ke morethetho o sa tloaelehang le o sa feleng.
Moribo oa circadian o laoloa ke Melatonin e leng e 'ngoe ea lihomone tse kholo tse hlahisoang bokong.'Me e etsa hore motho a otsele hape.Melanopsin receptors set the circadian phase with blue light uponwaking by shutting down melatonin production".Ho pepesehela makhubu a leholimo a leputsoa mantsiboeeng ho tla sitisa boroko le ho sitisa morethetho oa circadian. Circadian desynchronization e thibela 'mele ho tsoa ho kena ka botlalo likarolong tse fapa-fapaneng tsa boroko, e leng nako ea bohlokoa ea ho tsosolosa 'mele oa motho.
Mabapi le morethetho oa tlhaho ho batho o ka lekanyetsoa ka mekhoa e mengata, hangata, potoloho ea ho robala / ho tsoha, mocheso oa 'mele oa mantlha, melatoninconcentration, cortisol concentration, le Alpha amylase concentration8. matla a khanya, kabo ea mabone, nako le nako li ka ama sistimi ea motho ea circadian. Seo se ama le oache ea kahare ea letsatsi le letsatsi.Nako ea khanya e ka tsoela pele kapa ea liehisa oache ea ka hare". The circadian rhythms e tla susumetsa ts'ebetso ea motho le boiketlo joalo-joalo ho ea ho 555nm (sebaka se setala) Kahoo mokhoa oa ho sebelisa CCT e hloekisitsoeng le matla a ho ntlafatsa boleng ba bophelo e ntse e e-ba bohlokoa le ho feta .
Fig.1 Leseli le na le phello e 'meli ho profil ea melatonin ea lihora tse 24, phello e matla le phello ea Phase-Shifting.
Moqapi oa sephutheloana
Ha o lokisa khanya ea halogen e tloaelehileng
lebone, 'mala o tla fetoloa.Leha ho le joalo, LED e tloaelehileng ha e khone ho fetola mocheso oa 'mala ha e ntse e fetola khanya, e etsisa phetoho e tšoanang ea mabone a mang a tloaelehileng.Matsatsing a pejana, li-bulbs tse ngata li tla sebelisa li-LED tse fapaneng tsa CCT tse kopantsoeng le boardto ea PCB
fetola 'mala o khanyang ka ho fetola hona joale ho khanna.E hloka moralo o rarahaneng oa module oa potoloho ho laola CCT, e leng mosebetsi o seng bonolo bakeng sa moetsi oa luminaire. Ha moralo oa mabone o ntse o tsoela pele, sesebelisoa sa mabone se kopaneng joalo ka mabone a mabala le mabone a tlase, se bitsa boholo bo nyane, li-module tsa LED tse phahameng haholo, e khotsofatsa litlhoko tsa ho lokisa mebala le litlhoko tsa mohloli oa leseli o kopaneng, li-COB tsa mebala tsa tunable li hlaha 'marakeng.
Ho na le mekhoa e meraro ea motheo ea mefuta ea ho lokisa mebala, ea pele, e sebelisa CCT CSP e futhumetseng le khokahanyo e pholileng ea CCT CsP holim'a lebokose la PCB ka ho toba joalokaha ho bontšitsoe setšoantšong sa 2. Mofuta oa bobeli oa COB o ka sebelisoang ka LES o tletseng metsero e mengata ea CCT phosphor e fapaneng. siliconesas e bontšitsoeng Figure
3. Mosebetsing ona, mokhoa oa boraro o nkuoa ka ho kopanya li-LED tsa CCT CSP tse futhumetseng le li-flip-chips tse putsoa le solder e haufi-ufi e khomaretsoeng holim'a substrate. Joale letamo le lesoeu le khanyang la silicone le ajoa ho pota-pota li-CSP tse futhumetseng tse futhumetseng le li-flip-chips tse putsoa. , e tletse phosphor e nang le silicone ho tlatsa mochine oa COB oa mebala e 'meli joalokaha ho bontšitsoe ho Fig.4.
Setšoantšo sa 4 Mmala o futhumetseng oa CSP le chip e putsoa COB (Sebopeho sa 3- ShineOn nts'etsopele)
Ha ho bapisoa le Sebopeho sa 3, Sebopeho sa 1 se na le mathata a mararo:
(a) Ho kopanya mebala har'a mehloli e fapaneng ea leseli la CSP ka li-CCT tse fapaneng ha li tšoane ka lebaka la ho arohana ha silicone ea phosphor e bakoang ke li-chips tsa mehloli ea leseli la CSP;
(b) Mohloli oa lebone la CSP o senyeha habonolo ka ho ama 'mele;
(c) Lekhalo la mohloli o mong le o mong oa leseli oa CSP ho bonolo ho tšoasa lerōle ho baka phokotso ea lumen ea COB;
Structure2 e boetse e na le mefokolo ea eona:
(a) Bothata ba taolo ea tšebetso ea tlhahiso le taolo ea CIE;
(b) Ho kopanya mebala har'a likarolo tse fapaneng tsa CCT ha ho tšoane, haholo-holo bakeng sa mokhoa o haufi oa tšimo.
Setšoantšo sa 5 se bapisa mabone a MR 16 a hahiloeng ka mohloli o khanyang oa Sebopeho sa 3 (ka ho le letšehali) le Sebopeho sa 1 (ka ho le letona).Ho tsoa setšoantšong, re ka fumana Sebopeho sa 1 se na le moriti o bobebe bohareng ba sebaka se hlahisang, ha kabo ea matla a khanyang ea Sebopeho sa 3 e tšoana le ho feta.
Lisebelisoa
Mokhoa oa rona oa ho sebelisa Sebopeho sa 3, ho na le meralo e 'meli e fapaneng ea potoloho bakeng sa 'mala o bobebe le tokiso ea khanya.Potolohong ea kanale e le 'ngoe e nang le tlhokahalo e bonolo ea mokhanni, khoele e tšoeu ea CSP le khoele e putsoa ea flip-chip li hokahantsoe ka parallel.Ho na le khanyetso e tsitsitseng ea khoele ea CSP.Ka mohanyetsi, motlakase oa ho khanna o arotsoe pakeng tsa CSP le li-chips tse putsoa tse hlahisang phetoho ea 'mala le khanya.Liphetho tse qaqileng tsa tokiso li bontšoa ho Lethathamo la 1 le Setšoantšo sa 6. Lekhalo la ho lokisa mebala ea li-circuits tsa mocha o le mong li bontšitsoe Figure7.CCT e eketseha ha motlakase o ntse o khanna.Re lemohile mekhoa e 'meli ea tokiso ka e 'ngoe e etsisang bulb ea halogen e tloaelehileng' me e 'ngoe e tsamaisana hantle haholoanyane.Mofuta oa CCT o ka sebelisoang ho tloha ho 1800K ho isa ho 3000K.
Letlapa1.Flux le CCT li fetoha ka ho khanna hona joale ha ShineOn mochine o le mong oa COB Model 12SA
Fig.7CCT tuning mmoho le blackbody curve with drive current in single-channelcircuit controlled COB(7a) le tse peli.
ho lokisa boits'oaro bo nang le khanya e lekanyelitsoeng mabapi le lebone la Halogen(7b)
Moqapi o mong o sebelisa potoloho ea likanale tse peli moo ho hlophisoa ha CCT ho pharaletseng ho feta mohala o le mong. Khoele ea CSP le khoele e putsoa ea flip-chip e arohane ka motlakase holim'a substrate 'me kahoo e hloka matla a khethehileng.Mmala le khanya li lokisoa ke ho khanna lipotoloho tse peli ka boemo bo lakatsehang le karo-karolelano.E ka hlophisoa ho tloha ho 3000k ho ea ho 5700Kas e bontšitsoeng ho Setšoantšo sa 8 sa ShineOn dual-channel COB model 20DA. Letlapa la 2 le thathamisitse sephetho se qaqileng sa tokiso se ka etsisang phetoho ea khanya ea letsatsi ho tloha hoseng ho fihlela mantsiboea.Ka ho kopanya tšebeliso ea sensor ea ho lula le taolo li-circuits, mohloli ona oa leseli o ka sebelisoang o thusa ho eketsa khanya ea leseli le leputsoa mots'ehare le ho fokotsa ho pepesetsoa mabone a maputsoa bosiu, ho khothaletsa boiketlo ba batho le ts'ebetso ea batho, hammoho le mesebetsi e bohlale ea mabone.
Kakaretso
Tunable LED Modules li ile tsa ntlafatsoa ka ho kopanya
chip scale packages (CSP) le thekenoloji ea chip on board (COB).CSPsand blue flip chip li kenyellelitsoe holim'a boto ea COB ho fihlela matla a phahameng a matla le ho tšoana ha mebala, sebopeho sa li-channel tse peli se sebelisetsoa ho finyella ts'ebetso e pharaletseng ea CCT lits'ebetsong tse kang mabone a khoebo.Sebopeho sa mocha o le mong se sebelisetsoa ho finyella ts'ebetso ea dim-to-warm e emulating lebone la halogen lits'ebetsong tse kang lehae le kamohelo ea baeti.
978-1-5386-4851-3/17/$31.00 02017 IEEE
Kananelo
Bangoli ba rata ho leboha lichelete tse tsoang ho The National Key Key Research and Development
Lenaneo la Chaena (No. 2016YFB0403900).Ho feta moo, tšehetso e tsoang ho basebetsi mmoho le ShineOn (Beijing)
Technology Co, le eona e ananeloa ka teboho.
Litšupiso
[1] Han, N., Wu, Y.-H.le Tang, Y,"Patlisiso ea Sesebelisoa sa KNX
Node le Nts'etsopele e Thehiloe ho Bus Interface Module ", Seboka sa 29th sa Taolo ea Sechaena (CCC), 2010, 4346 -4350.
[2] Park, T. le Hong, SH , "Tlhahiso e Ncha ea Tsamaiso ea Tsamaiso ea Marang-rang bakeng sa BACnet le Mohlala oa eona oa Reference", Seboka sa Machaba sa 8th IEEE sa Industrial Informatics (INDIN), 2010, 28-33.
[3]Wohlers I, Andonov R. and Klau GW,“DALIX: Optimal DALI Protein Structure Alignment”, IEEE/ACM Transactions on Computational Biology and Bioinformatics, 10, 26-36.
[4]Dominguez, F, Touhafi, A., Tiete, J. le Steen haut, K.,
"Ho phela 'moho le WiFi bakeng sa Sehlahisoa sa Home Automation ZigBee" ， IEEE 19th Symposium ka Communications and Vehicular Technology in the Benelux (SCVT), 2012, 1-6.
[5]Lin, WJ, Wu, QX le Huang, YW,"Automatic Meter Reading System Thehiloeng ho Power Line Communication ea LonWorks", Seboka sa Machaba sa Theknoloji le Boqapi (ITIC 2009), 2009,1-5.
[6] Ellis, EV, Gonzalez, EW, et al, "Ho lokisa Motšehare oa Mots'eare ka li-LED: Leseli le Tsoelang Pele bakeng sa Bophelo bo Botle le Bophelo bo Botle", Proceedings of the 2013 ARCC Spring Research Conference, Mar, 2013
[7] Letlapa le Lesoeu la Sehlopha sa Mahlale,"Leseli: Tsela ea Bophelo bo Botle le Tlhahiso", April 25, 2016.
[8] Figueiro, MG, Bullough, JD, et al, "Bopaki ba pele ba phetoho ea kutlo ea spectral ea tsamaiso ea potoloho bosiu", Journal of Circadian Rhythms 3:14.Hlakola 2005.
[9]Inanici, M,Brennan,M, Clark, E,"Spectral Daylighting
Lipapiso: Computing Circadian Light", Seboka sa bo14 sa Mokhatlo oa Machaba oa Ketsiso ea Mohaho, Hyderabad, India, Dec.2015.