Modul LED Tunable dabere na CSP-COB
Nkọwa: Nnyocha egosila njikọ dị n'etiti agba nke isi iyi ọkụ na okirikiri circadian mmadụ. Ntugharị agba maka mkpa gburugburu ebe obibi aghọwo ihe dị mkpa na ngwa ọkụ ọkụ dị elu. Ụdị ọkụ zuru oke kwesịrị igosi àgwà kacha nso na ìhè anyanwụ na CRI dị elu, ma ọ dị mma. dabara na uche mmadụ.Ọ dị mkpa ka emezi ọkụ mmadụ centric (HCL) dịka mgbanwe gburugburu ebe obibi dị ka akụrụngwa eji eme ọtụtụ ihe, klaasị ， nlekọta ahụ ike ， yana imepụta ambience na aesthetics.Emepụtara modul LED Tunable site na ijikọ ngwugwu nha nha (CSP) na mgbawa na bọọdụ (COB).A na-ejikọ CSPS na Bob Board iji mezuo ike dị elu na ụdị agba nke na-enwu enwu site na ọkụ ọkụ na-enwu gbaa, na-enwu ọkụ na mgbede, Akwụkwọ a na-akọwapụta atụmatụ, usoro na arụmọrụ nke modul LED na ngwa ya na ọkụ na-ekpo ọkụ ọkụ na ọkụ pendant.
Isi okwu:HCL, Circadian rhythms,Tunable ikanam, Dual CCT, Ọkụ Dimming,CRI
Okwu mmalite
LED dị ka anyị maara na ọ dịla ihe karịrị afọ 50.Mmepe na-adịbeghị anya nke LEDs na-acha ọcha bụ ihe wetara ya n'ihu ọha dị ka onye na-anọchi anya isi mmalite ndị ọzọ na-acha ọcha. N'iji ya tụnyere isi mmalite ọkụ ọdịnala, LED ọ bụghị nanị na-enye uru nke nchekwa ike na ogologo ndụ, ma na-emeghekwa ụzọ. ọhụrụ imewe mgbanwe maka digitizing na agba n'iji ya gee ntị.There nwere ụzọ abụọ bụ isi nke na-emepụta na-acha ọcha ìhè-emitting diodes (WLEDs) na-emepụta elu-ike na-acha ọcha ìhè. Otu bụ iji onye ọ bụla LED na emit atọ isi agba-red, green, na blue - wee gwakọta agba atọ iji mepụta ọkụ na-acha ọcha. Nke ọzọ bụ iji ihe phosphor gbanwee monochromatic blue ma ọ bụ violet LED ìhè na-acha ọcha na-acha ọcha, ọtụtụ n'otu ụzọ ahụ ọkụ ọkụ fluorescent na-arụ ọrụ. Ọ dị mkpa iburu n'uche. na 'ọcha' nke ìhè a na-emepụta bụ nke a na-emezi ka ọ dị mma maka anya mmadụ, na dabere na ọnọdụ ọ nwere ike ọ gaghị adị mma mgbe niile iche na ọ bụ ìhè ọcha.
Smart ọkụ bụ isi ebe na smart ụlọ na smart obodo nowadays.An na-amụba ọnụ ọgụgụ nke emepụta na-ekere òkè na imewe na echichi nke smart lightingsin ọhụrụ constructions.The n'ihi bụ na a nnukwu ego nke nkwurịta okwu ụkpụrụ na-emejuputa atumatu dị iche iche ụdị nke ngwaahịa. ， dị ka KNx ) BACnetP', DALI, ZigBee-ZHAZBA', PLC-Lonworks, wdg. Otu nsogbu dị oke egwu na ngwaahịa ndị a niile bụ na ha enweghị ike ịmekọrịta ibe ha (ya bụ, ndakọrịta dị ala na extensibility).
Ikanam luminaires na ike na-anapụta iche ìhè agba anọwo na architectural ọkụ ahịa kemgbe mmalite ụbọchị nke siri ike-ala ọkụ (SSL) .N'agbanyeghị, agba-tunable ọkụ na-anọgide na-arụ ọrụ na-aga n'ihu na-achọ a ụfọdụ ego nke ihe omume ụlọ site na. specifier ma ọ bụrụ na echichi ga-aga nke ọma.Enwere ụdị atọ dị mkpa nke ụdị nlegharị anya agba na ọkụ ọkụ LED: nlegharị anya ọcha, na-ekpo ọkụ na-ekpo ọkụ, yana ntugharị agba zuru oke. ndị ọzọ protocols, na- hardwired na-ewu ike. N'ihi na ndị a nhọrọ, LED na-enye ohere ngwọta ịgbanwe agba ma ọ bụ CCT izute mmadụ circadian rhythms.
Circadian Rhythms
Osisi na anụmanụ na-egosipụta usoro mgbanwe omume na nke anụ ahụ n'ime ihe dị ka elekere 24 na-emegharị n'ime ụbọchị ndị na-esochi - ndị a bụ ụda okirikiri.
Melatonin na-achịkwa rhythm circadian nke bụ otu n'ime homonụ ndị bụ isi na-emepụta na ụbụrụ.Ọ na-akpalikwa ihi ụra. Ndị na-anabata Melanopsin na-edobe usoro nke circadian na ìhè anụnụ anụnụ na-ebili site na imechi mmepụta melatonin". na-abanye n'ụzọ zuru ezu n'ụdị dị iche iche nke ụra, nke bụ oge mweghachi dị egwu maka ahụ mmadụ. Ọzọkwa, mmetụta nke nkwụsịtụ circadian na-agbatị karịa uche n'ụbọchị na ụra n'abalị.
Banyere ndu rhythms na ụmụ mmadụ nwere ike tụrụ n'ọtụtụ ụzọ na-emekarị, ụra / teta okirikiri, isi ahu okpomọkụ, melatoninconcentration, cortisol ịta, na Alpha amylase fojusi8.Ma ìhè bụ isi synchronizers nke circadian rhythms na mpaghara ọnọdụ n'ụwa, n'ihi na ike ọkụ, ụdịdị dị iche iche nkesa, oge na ogologo oge nwere ike imetụta usoro circadian mmadụ. Nke ahụ na-emetụtakwa elekere ime kwa ụbọchị.Oge ikpughe ọkụ nwere ike ịga n'ihu ma ọ bụ gbuo oge elekere nke ime." The circadian rhythms ga-emetụta ọrụ mmadụ na nkasi obi wdg. Usoro circadian mmadụ na-enwe mmetụta nke ọma na ìhè na 460nm (mpaghara acha anụnụ anụnụ nke a na-ahụ anya), ebe usoro a na-ahụ anya bụ ihe na-emetụ n'ahụ. na 555nm (green region).Ya mere, otú e si eji tunable CCT na ike na-eme ka mma ndụ na-aghọ ndị ọzọ na ndị ọzọ mkpa.Color tunable LEDs na integrated sensing na njikwa usoro nwere ike ịzụlite izute ndị dị otú ahụ elu arụmọrụ, ahụike ọkụ chọrọ. .
Fig.1 Ìhè nwere mmetụta abụọ na profaịlụ melatonin nke awa 24, mmetụta dị ukwuu na mmetụta na-agbanwe oge.
Ngwungwu imewe
Mgbe ị na-edozi nchapụta nke halogen nkịtị
oriọna, agba ga-agbanwe.Otú ọ dị, conventional ikanam enweghị ike tune agba okpomọkụ mgbe na-agbanwe nchapụta, iṅomi otu mgbanwe nke ụfọdụ ot ọkụ.N'oge mbụ, ọtụtụ bulbs ga-eji led na CCT LED dị iche iche jikọtara na PCB boardto
gbanwee agba ọkụ site n'ịgbanwe ụgbọ ala ugbu a.Ọ chọrọ mgbagwoju modul ìhè modul imewe iji jikwaa CCT, nke na-adịghị mfe ọrụ maka luminaire emeputa. Dị ka ọkụ imewe ọganihu, na kọmpat ọkụ fixture dị ka ntụpọ ọkụ na ala ọkụ, na-akpọ forsmall size, elu njupụta LED modul, iji mejuo ma nlegharị anya agba na kọmpat ihe achọrọ, agba agba COB na-apụta n'ahịa.
E nwere atọ isi owuwu nke agba-n'iji ya gee ntị ụdị, nke mbụ, ọ na-eji na-ekpo ọkụ CCT CSP na jụụ CCT CsP bonding na PCB osisi kpọmkwem dị ka e gosiri na Figure 2. The nke abụọ ụdị tunable COB na LES jupụtara multiple n'ọnyá nke dị iche iche CCT phosphor. siliconesas egosiri na onyonyo
3.Inthis ọrụ, a nke atọ obibia na-ewere site ịgwakọta ọkụ CCT CSP LEDs na-acha anụnụ anụnụ tụgharịa-ibe na anya solder mmasị on a substrate.Mgbe ahụ a na-acha ọcha reflective dam na-efere gburugburu na-ekpo ọkụ na-acha ọcha CSPs na-acha anụnụ anụnụ tụgharịa-chips. N'ikpeazụ. ,ọ na-ejupụta na phosphor nwere siliconeto mezue dual agba COB modul dị ka e gosiri na Fig.4.
Fig.4 CSP na-ekpo ọkụ na agba na-acha anụnụ anụnụ COB (Nhazi 3- ShineOn mmepe)
N'ịtụnyere Ọdịdị 3, Structure 1 nwere ọghọm atọ:
(a) Ngwakọta agba n'etiti isi iyi ọkụ CSP dị iche iche na CCT dị iche iche abụghị otu n'ihi nkewa nke phosphor silicone nke sitere na ibe nke isi iyi ọkụ CSP;
(b) A na-emebi isi iyi ọkụ CSP n'ụzọ dị mfe site na mmetụ anụ ahụ;
(c) Oghere nke ọkụ ọkụ CSP ọ bụla dị mfe ịdọrọ uzuzu iji mee ka COB lumen belata;
Structure2 nwekwara ọghọm ya:
(a) Ihe isi ike na njikwa usoro mmepụta na njikwa CIE;
(b) Ịgwakọta agba n'etiti akụkụ CCT dị iche iche abụghị otu, karịsịa maka usoro ubi dị nso.
Ọnụọgụ 5 tụlere oriọna MR 16 nke ejiri ọkụ Structure 3 (aka ekpe) na Structure 1 (n'aka nri).Site na foto a, anyị nwere ike ịhụ Structure 1 nwere ndò dị ọkụ n'etiti mpaghara emitting, ebe oke nkesa nke Structure 3 bụ ihe edo edo.
Ngwa
Na ụzọ anyị si eji Structure 3, enwere ụdị sekit abụọ dị iche iche maka agba ọkụ na nchapụta nchapụta.Na otu ọwa sekit nke nwere ihe dị mfe ịkwọ ụgbọala chọrọ, a na-ejikọta eriri CSP na-acha ọcha na eriri flip-chip na-acha anụnụ anụnụ na-ejikọta ya.Na resistor, a na-ekewa ụgbọ ala ugbu a n'etiti CSPs na ibe na-acha anụnụ anụnụ na-eme ka mgbanwe nke agba na nchapụta pụta ìhè. E gosipụtara nsonaazụ ngbanwe zuru ezu na Tebụl 1 na eserese 6. The agba n'iji ya gee ntị curve nke otu-channel circuitis gosiri na Figure7.CCT na-abawanye ka oge ịnya ụgbọ ala.Anyị achọpụtala omume nlegharị anya abụọ na-eṅomi otu halogen bulb na nke ọzọ n'iji ya gee ntị.Oke CCT a na-emegharị emegharị sitere na 1800K ruo 3000K.
Tebụl1.Flux na CCT gbanwere site na ịnya ụgbọ ala nke ShineOn otu ọwa COB Model 12SA
Fig.7CCT n'iji ya gee ntị yana blackbody curve na ịnya ụgbọ ala ugbu a na otu ọwa okirikiri COB (7a) na-achịkwa na abụọ.
na-emegharị omume na-enwu enwu n'ihe gbasara oriọna Halogen (7b)
Ndị ọzọ imewe na-eji a dual-ọwa sekit ebe CCT tunable ndokwa bụ wider karịa single- channelcircuit.The CSP string na-acha anụnụ anụnụ tụgharịa-mgbawa stringare electricly iche na mkpụrụ na otú ọ na-achọ pụrụ iche ike ọkọnọ.The agba na nchapụta na-n'egere site na site na. na-akwọ ụgbọala abụọ sekit na chọrọ ugbu a larịị na ruru.Enwere ike ịmegharị ya site na 3000k ruo 5700Kas gosipụtara na Figure 8 nke ShineOn dual-channel COB model 20DA.Table 2 depụtara nsonaazụ ngbanwe zuru ezu nke nwere ike ime ka ìhè ụbọchị gbanwee site n'ụtụtụ ruo mgbede. Site na ijikọta ojiji nke ihe mmetụta na njikwa na njikwa. sekit, a tunable ìhè sourcehelps dịkwuo ikpughe na-acha anụnụ anụnụ ìhè n'ụbọchị na ibelata ikpughe na-acha anụnụ anụnụ ìhè n'abalị, na-akwalite ọdịmma ndị mmadụ na ụmụ mmadụ na-arụ ọrụ, yana smart ọkụ ọrụ.
Nchịkọta
Emepụtara modul LED Tunable site na ijikọta
Ngwunye ihe ngwungwu chip (CSP) na teknụzụ mgbawa na bọọdụ (COB).A na-ejikọta CSP na igwe na-acha anụnụ anụnụ na bọọdụ COB iji nweta njupụta ike dị elu na ịdị n'otu agba, a na-eji usoro ọwa abụọ iji nweta nkwalite CCT sara mbara na ngwa dị ka ọkụ azụmahịa.A na-eji usoro ọwa otu ọwa rụọ ọrụ na-ekpo ọkụ na-eṅomi oriọna halogen na ngwa dịka ụlọ na ile ọbịa.
978-1-5386-4851-3/17/$31.00 02017 IEEE
Nkwenye
Ndị ode akwụkwọ ga-achọ ịnakwere ego sitere na nyocha na mmepe nke mba
Mmemme nke China (Mba. 2016YFB0403900).Na mgbakwunye, nkwado sitere n'aka ndị ọrụ ibe na ShineOn (Beijing)
Teknụzụ Co, na-anabatakwa ekele.
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