Ishishini le-LED emva kweminyaka engaphezu kweshumi yophuhliso kunye nobhaptizo, kunye nokuphuculwa okuqhubekayo komgangatho wetekhnoloji yokukhanya, abavelisi be-LED ekuphandeleni iindlela zokukhanya, belugqithiso olukhanyayo oludlulileyo, ubomi obude buguquke kancinci bube bubuchule ngakumbi, busempilweni. iimveliso zokukhanyisa.Ngeli nqanaba, ukukhanya kwezempilo kuye kwaba yintsimi yolwandle eluhlaza egxile ekufikeleleni okuphezulu kunye nokusezantsi kwekhonkco leshishini le-LED.Ke linjani ixabiso lesicelo sokukhanya okugcweleyo?Ngokukhethekileyo kusetyenziswa kweziphi iinkalo?

Kwiminyaka yakutshanje, uphuhliso lwempumelelo ye-LED, ukwaphula isithintelo setekhnoloji engundoqo, abantu baya kuba yiblue LED excitation phosphor yetekhnoloji yemveli ye-LED ukuya kuthi ga kusetyenziso lwe-violet LED excitation phosphor ukufumana ukukhanya okubomvu, okuluhlaza kunye nombala oluhlaza okwesibhakabhaka, emva kombala. Ukukhanya okuxutywayo kunyanzeliswe ukuvelisa kunye nemitha yelanga yokukhanya okufanayo.Le teknoloji idityaniswe neempawu zobugcisa ze-LED kunye neenzuzo zemveliso, okwenza i-LED egcweleyo ihambelane neemfuno kunye neendlela zemarike yokukhanyisa, ngoko ke i-LED egcweleyo iyathandwa kakhulu.

Ukukhanyisa okunempilo kubandakanya iziphumo ezingabonakaliyo zokukhanya kunye neempembelelo zakho kwimpilo yabantu, kunye nezisombululo ezipheleleyo ezinomgangatho wokukhanya ophezulu zijolise ngakumbi ekwaneliseni amava abantu ababona ngcono.

Ixabiso lesicelo see-LED ezigcweleyo

Gweba indawo yokukhanyisa izibane eziphilileyo, izibane zokukhanyisa kunye nezibane ukongeza kwisalathiso sombala, ubushushu bombala, ukukhanya, ukukhanya kunye nezibonakaliso ze-stroboscopic ngokuhambelana neemfuno ezihambelanayo, isiseko esibaluleke kakhulu sokumisela i-spectrum kufuneka ibe yi-spectrum yayo kunye iqondo lokungqamana nemitha yelanga.

Kuba nokuba imbonakalo yemveliso itenxa kakhulu kukukhanya kwelanga, isalathiso sombala wayo, ubushushu bombala, ukukhanya, ukukhanya kunye ne-stroboscopic kunye nezinye izikhombisi zobugcisa nazo zinokuhlangabezana neemfuno ezihambelanayo, kodwa ukutenxa ngokuphawulekayo kwi-spectrum yokukhanya kwemveliso ayikho ngokwenene. intsingiselo yokukhanya okunempilo.

Ngophuhliso lwethekhnoloji yokupakisha ye-LED yokukhanyisa, i-spectrum epheleleyo (i-Full Spectrum) iteknoloji ye-LED efana ne-sunlight spectrum iye yakhuthazwa kwaye isetyenziswa kwiiprojekthi zokukhanyisa.

a.Iziphumo kwimpilo yabantu

Ngaphambi kokuba kubekho imithombo yokukhanya eyenziwe ngabantu, ukukhanya kwelanga kwakukuphela komthombo wokukhanya, yaye ookhokho bethu babexhomekeke elangeni ukuze baphile.Ukukhanya kwelanga akuboneleli kuphela ukukhanya kunye namandla emhlabeni, kodwa kukwalawula izingqisho zefiziyoloji yomntu kwaye kunefuthe kwibhayoloji yomntu, kwisayikholoji nakumzimba womntu.

Noko ke, abantu abahlala ezixekweni, ingakumbi abo basebenza eziofisini, bachitha iiyure ezininzi behleli ezindlwini, abafane badibane nokukhanya kwelanga, yaye abakwazi ukufumana iingenelo zempilo elangeni.Ukubaluleka kombala ogcweleyo kukuvelisa kwakhona ukukhanya kwelanga kwaye kusibuyisele kuthi inzuzo yokukhanya kwendalo okusebenza kwiphysiology yomntu, isayikholoji kunye nomzimba womntu.

b.Buyisela eminye imibala yendalo

Sonke siyazi ukuba into iya kubonisa umbala wayo xa ibonakaliswe ekukhanyeni, kodwa xa into ibonakaliswe kumthombo wokukhanya kunye ne-spectrum engaqhubekiyo kunye ne-spectrum engaphelelanga, umbala uya kugqwetheka kumazinga ahlukeneyo.IKomishoni yaMazwe ngaMazwe yoKhanyiso lweCIE kumthombo wokukhanya kwinto yombala oyinyani weqondo lokuboniswa kwenkcazelo yomthombo wokukhanya wonikezelo lombala.Ukuze uchaze ngokulula ngakumbi unikezelo lombala womthombo wokukhanya, kodwa kwakhona wazisa ingqikelelo yonikezelo lwesalathiso sombala, ngokusekwe kumthombo wokukhanya osemgangathweni, isalathiso sonikezelo sombala uRa simiselwe kwi-100.

Uninzi lweemveliso ze-LED zangoku ziye zakwazi ukwenza isalathisi sombala we-Ra> 80, kodwa kwezinye izicelo kwi-studio, studio, njl. umbala wenyama iimeko eziphindaphindeka kakhulu, isalathiso sonikezelo lombala jikelele iRa ayikwazanga ukwanelisa uphononongo lokukwazi komthombo wokukhanya ukubuyisela umbala wokwenyani.

Ngoko ke ukuvavanya amandla omthombo wokukhanya ukubuyisela umbala kokulungileyo okanye okubi akunakusekelwa kuphela kwisalathiso sombala jikelele wonikezelo ukuze sigwebe, kwimiboniso ekhethekileyo, sinokudinga kwakhona ukuqwalasela umthombo wokukhanya wesalathiso sombala okhethekileyo. I-R9, i-color saturation Rg, kunye nokunyaniseka kombala wexabiso le-Rf.Ukukhanya kwezibane ezigcweleyo kunombala wokukhanya kwebhanti nganye ye-wavelength kummandla obonakalayo weso lomntu, onokunika ingqiqo ecebileyo yombala kunye nokubuyisela eyona mibala yendalo kunye neyenyani yezinto ezikhanyisiweyo.

Ukongezelela, ukusebenza ixesha elide kwindawo yokusebenza kunye nokungabikho kombala kunye ne-hue enye, abantu banomdla wokukhathala okubonakalayo kunye noxinzelelo lwengqondo.I-spectrum ecebileyo yokukhanya okugcweleyo inokuvelisa umbala wangempela wento, inike ukukhanya okucacileyo, ikhuphe ukudinwa okubonakalayo kweliso lomntu, ukunciphisa ukungahambi kakuhle kwamehlo, kwaye ngaloo ndlela iphucule induduzo yendawo yokukhanya komsebenzisi.

c.Ukunyamekela amehlo akho

Kuba uninzi lwee-LED zemveli zisebenzisa ukukhanya okuluhlaza ukonwabisa iphosphor etyheli kunye nokuxuba ukukhanya kombala ukufumana ukukhanya okumhlophe.Ukuba icandelo lokukhanya okuluhlaza okwesibhakabhaka liphezulu kakhulu, kwimeko yokusetyenziswa ixesha elide, ukukhanya okuluhlaza okwesibhakabhaka kunokungena kwi-lens yamehlo yomntu kwi-retina, kukhawulezise i-oxidation yeeseli ze-macular, ezibangela umonakalo optical.

Kwiliso lomntu, emva kwexesha elide lokuziphendukela kwemvelo, iliso lomntu liye laqhelana nokukhanya kwelanga, ukukhanya kufutshane nokukhanya kwendalo, ngakumbi iliso lomntu likhululekile.I-LED egcweleyo ithatha i-violet LED excitation, enciphisa icandelo lokukhanya okuluhlaza okwesibhakabhaka ukusuka kwingcambu yomthombo wokukhanya kunye nokunciphisa umonakalo wamehlo.Ngelo xesha, i-spectral curve ye-spectrum epheleleyo isondele kwi-curve ye-spectral yelanga, enokuphucula ngokufanelekileyo induduzo yamehlo omsebenzisi.Ukongeza, i-spectrum epheleleyo inokunciphisa i-retinal microcirculation imiqobo yexesha elifutshane, kunye nokucothisa imiqobo yokunikezelwa kwegazi okubangelwa ukomisa kwamehlo kunye nokukhathala, ukuze kuphunyezwe ukukhuselwa kwamehlo okwenyani!

d.Ukulawula umsebenzi oqhelekileyo kunye nokuphumla

Ngokomthetho wewotshi yebhayoloji yomntu, ingqondo yomntu idla ngokuqalisa ukukhupha imelatonin ngentsimbi yesi-9 okanye eye-10 ebusuku Njengoko imelatonin engakumbi ikhutshwa lidlala lobuchopho bomntu, ngokuthe ngcembe umzimba wethu uye uqonde ukuba kufuneka uphumle kwaye ulale.I-Melatonin yinto enceda ukunciphisa ixesha lokuvuka ngaphambi kokulala kunye nexesha lokulala, elinokuphucula umgangatho wokulala.Kwaye le nto inobudlelwane obusondeleyo kunye nokukhanya okubonakaliswa ngabantu, ngokukodwa ukukhanya okuluhlaza okwesibhakabhaka, ukukhanya okuluhlaza okwesibhakabhaka kuya kuba nefuthe elithintelayo kwi-melatonin eveliswa yi-pineal gland yobuchopho bomntu, ixesha elide ekukhanyeni okuluhlaza okwesibhakabhaka. indawo ekhanyayo, kwaye ivelisa ukuphazamiseka kokulala.

Kwaye ukuvela kwe-spectrum epheleleyo kunokubonelela ngokukhanya okusemgangathweni kunye nokuphucula indawo yokukhanya yobomi babantu.Amacandelo ambalwa okukhanya okuluhlaza okwesibhakabhaka anokwenza indawo yokukhanya esebenzayo yasebusuku ibe nengqiqo ngakumbi, kwaye indawo yokukhanya efanelekileyo inokunceda abantu bakhuthaze ukulala, bakhulise imveliso kunye nokuphucula isimo sengqondo.

Ukuba inkqubo yokukhanyisa i-spectrum epheleleyo inokudibaniswa kunye nokulinganisa kokutshintsha kombala welanga wokushisa unyaka wonke kunye namaxesha ahlukeneyo emini nasebusuku, ukubonelela ngakumbi njengokukhanya kwendalo kwangempela.Ukudityaniswa kwezi zibini kuya kuzisa ngokwenene ukukhanya kwelanga ngaphakathi, ukuze abasebenzi abangaliboniyo ilanga nabo bazive bekhululekile kukukhanya kwelanga ngaphandle kokushiya amakhaya abo. 

Izicelo zeeLuminaires ezipheleleyo zeSpectrum

Ukukhuthaza ukukhanya okunempilo kunye nokuphucula ukukhanya kwe-biosafety, kunye nokufunda ukukhanya kokukhanya kunye nentuthuzelo yokukhanya kubaluleke kakhulu, kwiimeko ezahlukeneyo zokukhanyisa ukukhanya, ukukhawulezisa ukukhuthazwa kunye nokusetyenziswa kwee-LED ezigcweleyo kwi-spectrum. inkalo yemfundo, ikhaya, izibhedlele kunye neendawo zikawonke-wonke kunye nezinye izibane.

a.Ukukhanya kwezityalo

I-280-315nm wavelength ibe kukukhanya kwe-ultraviolet, kuzo zonke iintlobo zezilwanyana, izityalo kunye nomngundo unomsebenzi wokucinezela ngokuthe ngqo ukukhula;Amaza okukhanya angama-315-400nm nawo akukukhanya okude kwe-ultraviolet, ukufunxa kweklorofili kuncinci, kuthintele isiqu ekwandiseni;I-400-520nm (blue) wavelengths ingaba ngqo kwiingcambu zezityalo, iziqu kunye neenxalenye zophuhliso lweyona nxalenye inkulu yokufunxa i-chlorophyll kunye ne-carotenoid absorption, impembelelo kwi-photosynthesis Maximum;520-610nm (eluhlaza) izinga lokufunxa ibala eliluhlaza alikho phezulu;I-610-720nm (obomvu) ye-photosynthesis kunye nezinga lokukhula kwezityalo kunempembelelo enkulu;I-720-1000nm i-wavelengths enjalo ye-infrared wavelengths, kuba izinga lokufunxa kwesityalo liphantsi, linokuba lukhuthazo oluthe ngqo ekwandiseni iseli, luya kuchaphazela ukudumba kunye nokuntshula kwembewu;> I-1000nm -> sele ikufutshane ne-laser light wavelengths.> I-1000nm-> ibisondele kubude bokukhanya kwelaser iguqulwe yaba bubushushu.

Ukongezelela, ii-LED ezigcweleyo ziqulethe ukukhanya okuncinci kwe-ultraviolet enokuthintela ngokufanelekileyo izinambuzane kunye nezifo.

Phambi kokuba izibane zezityalo ubukhulu becala zibenombala obomvu noluhlaza okwesibhakabhaka, zonke-eziluhlaza, zonke-ezibomvu iifom ezintathu, ezisetyenziselwa ukugubungela uluhlu lwamaza obude obufunekayo kwi-photosynthesis yezityalo, kwiminyaka yakutshanje, izibane ezipheleleyo ze-LED ezikhulayo zaqala ukwanda.

b.Ikhamera egcwele ukukhanya kwe-LED yokugcwalisa ukukhanya

Iikhamera zixhotyiswe ngokusisiseko nge-LED yokuzalisa ukukhanya kobusuku kunye nemekobume emnyama yokudubula igcwalise ukukhanya.Ngaphandle kwesi sithonga sokukhanya sokuzalisa siya kuhlala sinesiphumo sobumhlophe, umbala wolusu, umbala wento uphambuka ngokupheleleyo kumbala oqhelekileyo wengxaki, ukukhanya okugcweleyo okugcweleyo kunokwenza zonke iiwavelengths kunye nemibala, ukuze umbala wolusu kunye nombala usondele kwinto yokwenyani.Kuyanceda ekuphuculeni ukuthungwa komfanekiso kunye nokuphucula ukuzala kombala.

Ukongeza, ii-LED ezigcweleyo zikwasetyenziswa kwizibane zotyando, izibane zokhuselo lwamehlo, izibane zemyuziyam, ukukhanya kwendawo ephezulu, kunye nezinye iindawo ezifuna umgangatho ophezulu wokubonwa.

Ngophuculo oluqhubekayo lwetekhnoloji ye-spectrum epheleleyo, kuya kubakho abasebenzisi ukuba baqonde ukubaluleka komgangatho wokukhanya ogcweleyo, isabelo sayo semarike siya kukhula ngokukhawuleza, yonke imboni ye-LED, ngakumbi kwintsimi yokukhanyisa kwangaphakathi iya kuba nokuguquka ngokukhawuleza ukusuka Unikezelo lombala ophezulu oqhelekileyo we-LED kwi-LED egcweleyo.