Imboni ye-LED ngemva kweminyaka engaphezu kweshumi yokuthuthukiswa nokubhapathizwa, ngokuthuthuka okuqhubekayo kwezinga lobuchwepheshe bokukhanya, abakhiqizi be-LED ekuphishekeleni ukuthambekela kokukhanyisa, bebelokhu besebenza kahle kakhulu, impilo ende yaguqulwa kancane yaba esebenza kahle, enempilo. imikhiqizo yokukhanyisa.Kulesi sigaba, ukukhanya kwezempilo sekuphenduke insimu yolwandle eluhlaza okwesibhakabhaka egxile ekufinyeleleni okuphezulu nangaphansi kweketango lemboni ye-LED.Ngakho-ke linjani inani lesicelo lokukhanyisa kwe-spectrum ephelele?Isetshenziswe ngokukhethekile kuziphi izici?

Eminyakeni yamuva, ukuthuthukiswa kokuphumelela kwe-LED, ukwephula umgoqo wobuchwepheshe obalulekile, abantu bazoba i-phosphor ye-LED ye-blue yendabuko yobuchwepheshe bendabuko be-LED kuze kusetshenziswe i-violet LED excitation phosphor ukuze uthole ukukhanya kombala obomvu, oluhlaza okwesibhakabhaka, emva kombala. ukuxubana okukhanyayo okubekwe phezulu ukuze kukhiqizwe kanye nobubanzi belanga bokukhanya okufanayo.Lobu buchwepheshe buhlanganiswe nezici zobuchwepheshe ze-LED kanye nezinzuzo zomkhiqizo, okwenza i-LED ye-spectrum egcwele ihambisane nezidingo kanye nokuthambekela kwemakethe yokukhanyisa, ngakho-ke i-LED ye-spectrum egcwele nayo ithandwa kakhulu.

Ukukhanyisa okunempilo kuhilela imiphumela yokukhanya engabonakali kanye nomthelela wako empilweni yabantu, futhi izixazululo ezinombala ogcwele ezinekhwalithi yokukhanya ephezulu zigxile kakhulu ekwaneliseni ulwazi lwabantu olungcono lokubuka.

Inani lesicelo lama-LED agcwele spectrum

Ukwahlulela indawo yokukhanyisa ukukhanya okunempilo, izibani ezikhanyisayo nezibani ngaphezu kwenkomba enikeza umbala, izinga lokushisa lombala, ukukhanya, ukukhanya kanye nezinkomba ze-stroboscopic ngokuhambisana nezidingo ezihambisanayo, isisekelo esibaluleke kakhulu sokunquma i-spectrum kufanele kube i-spectrum yayo futhi izinga lokuqondana ne-spectrum yelanga.

Ngoba ngisho noma i-spectrum yomkhiqizo ichezuka kakhulu ekukhanyeni kwelanga, inkomba yayo enikeza umbala, izinga lokushisa lombala, ukukhanya, ukukhanya kanye ne-stroboscopic nezinye izinkomba zobuchwepheshe nazo zingahlangabezana nezidingo ezihambisanayo, kodwa ukuchezuka ngokuphawulekayo ekukhanyeni kwelanga lomkhiqizo akukona ngempela. incazelo yokukhanyisa okunempilo.

Ngokuthuthukiswa kobuchwepheshe bokupakisha be-LED bokukhanyisa, ubuchwepheshe be-LED obugcwele (Full Spectrum) obufana ne-sunlight spectrum bukhuthazwe futhi busetshenziswa kumaphrojekthi okukhanyisa.

a.Imithelela empilweni yomuntu

Ngaphambi kokuba kube khona imithombo yokukhanya eyenziwe abantu, ukukhanya kwelanga kwakuwukuphela komthombo wokukhanya, futhi okhokho bethu babethembele elangeni ukuze baphile.Ukukhanya kwelanga akunikezeli nje kuphela ukukhanya namandla omhlaba, kodwa futhi kulawula isigqi sokuphila komuntu futhi kunomthelela kubhayoloji yomuntu, ingqondo kanye nomzimba womuntu.

Nokho, izakhamuzi zanamuhla zasemadolobheni, ikakhulukazi izisebenzi zasehhovisi, zichitha amahora amaningi zisendlini, kuyaqabukela zihlangane nokukhanya kwelanga, futhi azikwazi ukuthola izinzuzo zezempilo elangeni.Ukubaluleka kwe-spectrum egcwele ukukhiqiza kabusha ukukhanya kwelanga futhi kusibuyisele kithi izinzuzo zokukhanya kwemvelo okusebenza ku-physiology yomuntu, i-psychology kanye nomzimba womuntu.

b.Buyisela eminye imibala yemvelo

Sonke siyazi ukuthi into izobonisa umbala wayo lapho ivezwe ekukhanyeni, kodwa uma into ivezwa kumthombo wokukhanya one-spectrum engaqhubeki nengaphelele, umbala uzohlanekezelwa ngamadigri ahlukahlukene.I-International Commission on Illumination CIE emthonjeni wokukhanya entweni yombala wangempela wezinga lokwethulwa kwencazelo yomthombo wokukhanya wokunikezwa kombala.Ukuze uchaze kalula ukunikezwa kombala komthombo wokukhanya, kodwa futhi wethule umqondo wenkomba yokunikeza umbala, ngokusekelwe kumthombo wokukhanya ojwayelekile, inkomba yokunikeza umbala u-Ra isethwe kokuthi 100.

Iningi lemikhiqizo yamanje ye-LED ikwazile ukwenza inkomba yokunikeza umbala u-Ra>80, kodwa kwezinye izinhlelo zokusebenza ku-studio, studio, njll. kudingeka kube ukukhiqizwa kweqiniso kwezikhathi zombala wesikhumba, kanye nezithelo nemifino, okusha. Izimo ezikhiqizeka kabusha ngombala wenyama, inkomba evamile yokunikeza umbala i-Ra ayikwazanga ukwanelisa ukuhlolwa kwekhono lomthombo wokukhanya lokubuyisela umbala wangempela.

Ngakho-ke ukuhlola ikhono lomthombo wokukhanya lokubuyisela umbala wokuhle noma okubi akukwazi ukusekelwe kuphela kunkomba evamile yokunikeza umbala ukuze kwahlulelwe, ngezigcawu ezikhethekile, kungase kudingeke futhi sicabangele umthombo wokukhanya wenkomba ekhethekile yokunikeza umbala. I-R9, ukugcwaliswa kwesikhala kombala Rg, kanye nenani le-Rf le-color fidelity.Ukukhanya kwezibani ze-spectrum egcwele kunokukhanya kombala kwebhande le-wavelength ngalinye endaweni ebonakalayo yeso lomuntu, okunganikeza umqondo ocebile wombala futhi kubuyisele imibala yemvelo neyiqiniso kakhulu yezinto ezikhanyisiwe.

Ngaphezu kwalokho, ukusebenza isikhathi eside endaweni yokusebenza ngokuntuleka kombala kanye ne-hue eyodwa, abantu bathambekele ekukhathaleni okubukwayo nokucindezela kwengqondo.I-spectrum ecebile yokukhanya kwe-spectrum egcwele ingakhiqiza kabusha umbala wangempela wento, inikeze ukukhanya okucacile, ikhulule ukukhathala okubonakalayo kweso lomuntu, inciphise ukungaphatheki kahle kwamehlo, futhi ngaleyo ndlela ithuthukise ukunethezeka kwendawo yokukhanya komsebenzisi.

c.Ukunakekela amehlo akho

Njengoba ama-LED amaningi endabuko esebenzisa ukukhanya okuluhlaza okwesibhakabhaka ukuze ajabulise i-phosphor ephuzi futhi axube ukukhanya kombala ukuze athole ukukhanya okumhlophe.Uma ingxenye yokukhanya okuluhlaza okwesibhakabhaka iphezulu kakhulu, esimweni sokusetshenziswa isikhathi eside, ukukhanya okuluhlaza okwesibhakabhaka kungangena kwi-lens yeso lomuntu ku-retina, kusheshise i-oxidation yamangqamuzana e-macular, okubangela ukulimala kokubona.

Esweni lomuntu, ngemva kwesikhathi eside sokuziphendukela kwemvelo, iso lomuntu liye lajwayela ukukhanya kwelanga, lapho ukukhanya kusondela ekukhanyeni kwemvelo, iso lomuntu likhululeke kakhudlwana.I-LED ene-spectrum egcwele ithatha i-violet LED excitation, enciphisa ingxenye yokukhanya okuluhlaza okwesibhakabhaka kusuka empandeni yomthombo wokukhanya futhi inciphise ukulimala kwamehlo.Ngesikhathi esifanayo, ijika le-spectral le-spectrum eligcwele liseduze nejika le-spectral lokukhanya kwelanga, elingathuthukisa ngokuphumelelayo ukunethezeka kwamehlo omsebenzisi.Ngaphezu kwalokho, i-spectrum egcwele inganciphisa futhi i-retinal microcirculation izithiyo zesikhashana, futhi ibambezele izithiyo zokuhlinzeka ngegazi ezibangelwa ukomisa kwamehlo nokukhathala, ukuze kuzuzwe ukuvikelwa kwangempela kwamehlo!

d.Ukulawula umsebenzi ovamile nokuphumula

Ngokomthetho wewashi lomuntu lezinto eziphilayo, ubuchopho bomuntu ngokuvamile buqala ukukhiqiza i-melatonin ngo-9 noma 10 ebusuku Njengoba i-melatonin eyengeziwe ikhishwa indlala yobuchopho bomuntu, umzimba wethu uyaqaphela kancane kancane ukuthi udinga ukuphumula nokulala.I-Melatonin iyinto esiza ukunciphisa isikhathi sokuvuka ngaphambi kokulala kanye nesikhathi sokulala, okungathuthukisa izinga lokulala.Futhi le nto inobudlelwane obuseduze nokukhanya abantu abavezwa kukho, ikakhulukazi okuzwela ukukhanya okuluhlaza okwesibhakabhaka, ukukhanya okuluhlaza okwesibhakabhaka kuzoba nomthelela ovimbelayo ku-melatonin ekhiqizwa i-pineal gland yobuchopho bomuntu, isikhathi eside ekukhanyeni okuluhlaza okwesibhakabhaka okuphezulu. imvelo ekhanyayo, futhi iveze nokuphazamiseka kokulala.

Futhi ukuvela kwe-spectrum egcwele kunganikeza ukukhanya kwekhwalithi engcono futhi kuthuthukise indawo yokukhanya yokuphila kwabantu.Izingxenye ezimbalwa zokukhanya okuluhlaza okwesibhakabhaka zingenza indawo yokukhanya esebenza ebusuku yabantu ibe nengqondo, futhi indawo yokukhanya enengqondo ingasiza abantu bakhuthaze ukulala, bakhulise ukukhiqiza futhi bathuthukise isimo sengqondo.

Uma isistimu yokukhanyisa egcwele i-spectrum ingahlanganiswa nokulingisa izinga lokushisa lombala welanga unyaka wonke nangezikhathi ezihlukene zemini nobusuku, ukuze kuhlinzekwe njengokukhanya kwemvelo kwangempela.Ukuhlanganiswa kwakho kokubili kuzoletha ngempela ukukhanya kwelanga endlini, ukuze izisebenzi ezingaliboni ilanga nazo zizwe ukunethezeka kokukhanya kwelanga okungokwemvelo ngaphandle kokushiya amakhaya azo. 

Izicelo ze-Full Spectrum Luminaires

Ukukhuthaza ukukhanyisa okunempilo kanye nokwenza ngcono i-biosafety yokukhanya, kanye nokutadisha ikhwalithi yokukhanya kokukhanyisa nokunethezeka kokukhanya kunokubaluleka okuwusizo okubaluleke kakhulu, ezimweni ezihlukahlukene zezidingo zekhwalithi yokukhanyisa ukukhanya, ukusheshisa ukukhuthazwa nokusebenzisa ama-LED agcwele spectrum endaweni. emkhakheni wezemfundo, ikhaya, izibhedlela kanye nezindawo zomphakathi nokunye ukukhanya.

a.Ukukhanyisa kwezitshalo

Ubude beza beza obungu-280-315nm bekungukukhanya kwe-ultraviolet, ngoba zonke izinhlobo zezilwane, izitshalo kanye nesikhunta sinomsebenzi wokucindezela ukukhula ngokuqondile;Amaza okukhanya angu-315-400nm nawo angukukhanya okude kwe-ultraviolet, ukumuncwa kwe-chlorophyll kuncane, kuvimbela isiqu ukuba sinwebe;Amaza angama-400-520nm (aluhlaza okwesibhakabhaka) angaba ngqo ezimpandeni zesitshalo, iziqu kanye nezingxenye zokuthuthukiswa kwengxenye enkulu kakhulu yokumuncwa kwe-chlorophyll nokumuncwa kwe-carotenoid, umthelela ku-photosynthesis Maximum;520-610nm (okuluhlaza) izinga lokumunca umbala oluhlaza alikho phezulu;I-610-720nm (ebomvu) ye-photosynthesis kanye nezinga lokukhula kwezitshalo linomthelela omkhulu;720-1000nm amaza anjalo angawavelengths ye-infrared, ngoba izinga lokumuncwa kwesitshalo liphansi, lingaba isikhuthazo esiqondile ekwandiseni iseli, lizothinta ukuqhakaza nokuhluma kwembewu;>1000nm -> ibiseduze namaza okukhanya kwe-laser.>1000nm-> isisondele kubude beza beza bokukhanya kwe-laser iguqulelwe ekushiseni.

Ngaphezu kwalokho, ama-LED agcwele-spectrum aqukethe ukukhanya okuncane kwe-ultraviolet okungavimbela ngokuphumelelayo izinambuzane nezifo.

Ngaphambi kokuba izibani zezitshalo ziyinhlanganisela ebomvu neluhlaza okwesibhakabhaka, amafomu amathathu aluhlaza okwesibhakabhaka, abomvu, asetshenziselwa ukumboza ububanzi be-wavelength obudingekayo ku-photosynthesis yezitshalo, eminyakeni yamuva nje, izibani ezikhulayo zezitshalo ze-LED zaqala ukwanda.

b.Ikhamera egcwele ukukhanya kwe-LED yokugcwalisa ukukhanya

Amakhamera ngokuyisisekelo afakwe ukukhanya kokugcwalisa kwe-LED ebusuku nendawo emnyama yokudubula ukukhanya kokugcwalisa ukukhanya.Ngaphandle kwalokhu kudubula kokukhanya kokugcwalisa kuzohlala kunomphumela wokuba mhlophe, umbala wesikhumba, umbala wento uchezuka ngokuphelele kumbala ojwayelekile wenkinga, ukukhanya okugcwele kwe-spectrum kungakwazi ukwenza wonke amaza nemibala, ukuze umbala wesikhumba kanye nombala useduze nento yangempela.Kuyasiza ekuthuthukiseni ukuthungwa kwesithombe kanye nokwenza ngcono ukuzalaniswa kombala.

Ngaphezu kwalokho, ama-LED ane-spectrum egcwele nawo asetshenziswa ekuhlinzeni amalambu, amalambu okuvikela amehlo, ukukhanyisa emnyuziyamu, ukukhanya kwendawo ephezulu, neminye imikhakha edinga ikhwalithi ephezulu ye-spectral.

Ngokuthuthuka okuqhubekayo kobuchwepheshe be-spectrum egcwele, kuzoba nabasebenzisi abazokwazisa ukubaluleka kwekhwalithi yokukhanya okugcwele, isabelo sayo semakethe sizokhula ngokushesha, yonke imboni ye-LED, ikakhulukazi emkhakheni wokukhanyisa kwangaphakathi izoba noshintsho olusheshayo ukusuka okujwayelekile kombala ophezulu onikeza i-LED ku-LED egcwele-spectrum.