I-Tianhui- enye yeenkokeli ezikhokelayo ze-UV ze-chip ze-UV kunye nababoneleli babonelela ngenkonzo yetshiphu ye-ODM/OEM UV ye-LED ngaphezulu kweminyaka engama-22+.
Wamkelekile kuhlalutyo lwethu olubanzi oluphonononga ilizwe elinomdla lobuchwephesha be-LED kunye neempembelelo zalo kwimitha ye-UVA kunye ne-UVB. Kweli nqaku, sihlolisisa impembelelo enzulu yee-LED ekukhutshweni kwala maza e-ultraviolet, enika ukukhanya kwimiphumo enokubakho kwimpilo yabantu kunye nokusingqongileyo. Sijoyine njengoko sityhila ulwazi lwezenzululwazi, sityhila iintsomi, kwaye siqalise uhambo lokuqonda ubudlelwane obuntsonkothileyo phakathi kobuchwephesha be-LED kunye nemitha ye-UVA/UVB. Zixhobise kuphononongo olukhanyiselayo olungathandabuzekiyo oluya kubumba kwakhona ukuqonda kwakho kobu bugcisa bokusika.
Kwiminyaka yakutshanje, itekhnoloji ye-LED iguqule amashishini ahlukeneyo, ukusuka ekukhanyeni ukuya kwizixhobo zombane. Nangona kunjalo, ngokusetyenziswa okwandisiweyo kweemveliso ze-LED, kuye kwavela iinkxalabo malunga nefuthe elinokubakho lobuchwephesha be-LED kwimitha ye-UVA kunye ne-UVB. Olu hlahlelo lubanzi lujolise ekukhanyiseleni kwesi sihloko sibaluleke kangaka, sixoxa ngamasuntswana emitha ye-UVA kunye ne-UVB kunye nobudlelwane babo nobuchwepheshe be-LED. Ngena kwihlabathi elinomdla letekhnoloji ye-LED kunye nefuthe layo kwimitha ye-UVA kunye ne-UVB.
I-UVA kunye ne-UVB Radiation: Icacisiwe
Ngaphambi kokungena kwimpembelelo yetekhnoloji ye-LED kwimitha ye-UVA kunye ne-UVB, kubalulekile ukuqonda ezi ntlobo zimbini zemitha. Imitha ye-UVA ibhekisa kwimitha yelanga emide ye-ultraviolet, edla ngokususela kuma-320 ukuya kuma-400 nanometers (nm). Ngokuqhelekileyo inxulumene nokuguga kwesikhumba kwaye inegalelo ekuphuhliseni umhlaza wolusu. Kwelinye icala, imitha ye-UVB ibandakanya ubude bamaza amafutshane, ukusuka kwi-280 ukuya kwi-320 nm, kwaye inoxanduva lokutshiswa lilanga kunye nokuqala komhlaza wolusu.
Ukunyuka kweTekhnoloji ye-LED
Itekhnoloji ye-LED (i-Light Emitting Diode) ibone ukwamkelwa ngokubanzi kwiminyaka yakutshanje ngenxa yokusebenza kakuhle kwamandla kunye nezicelo eziguquguqukayo. Ii-LED ziqhele ukusetyenziswa ekukhanyeni, ekuboniseni, nakwizixhobo zombane, ezithatha indawo yokukhanya kwe-incandescent eqhelekileyo kunye nezibane ze-fluorescent ngenxa yeenzuzo zazo ezininzi. Nangona kunjalo, njengoko iimveliso ze-LED zingena kumacandelo ahlukeneyo, kubalulekile ukuphanda impembelelo yazo kukukhutshwa kwemitha ye-UVA kunye ne-UVB.
Ii-LED kunye ne-UVA Radiation
Ngokuchaseneyo nenkolelo edumileyo, ii-LED zikhupha imiyinge emincinci yemitha ye-UVA. Oku kukhutshwa kubangelwa ngokukodwa kwizinto eziphathekayo kunye neenkqubo zokuvelisa ezibandakanyekayo kwimveliso ye-LED. Nangona kunjalo, kubalulekile ukuqaphela ukuba le mitha ye-UVA ekhutshwa zii-LEDs isezantsi kakhulu kunokukhanya kwelanga kwendalo kunye nokukhanya kwendabuko kwe-incandescent okanye ukukhanya kwe-fluorescent. Ke ngoko, iingozi zempilo ezinxulumene nemitha ye-UVA evela kwitekhnoloji ye-LED zihlala zincinci.
Ii-LED kunye ne-UVB Radiation
Ngokumalunga nokukhutshwa kwemitha ye-UVB, itekhnoloji ye-LED ibeka umngcipheko ophantsi. Ngokungafaniyo nemitha ye-UVA, ii-LED azikhuphi isixa esibalulekileyo semitha ye-UVB. Iinkqubo zokuvelisa kunye nezixhobo ezisetyenziswa kwimveliso ye-LED zithintela ukuveliswa kwemitha ye-UVB enkulu. Oku kuxhasa ngakumbi uluvo lokuba ubuchwepheshe be-LED bukhuselekile malunga nokuvezwa kwimitha ye-UVB.
Ukuzibophelela kukaTianhui kwiTekhnoloji ye-LED eKhuselekileyo
Njengomboneleli okhokelayo weemveliso ze-LED, i-Tianhui iyaziqhenya ngokuzibophezela kwayo ekuveliseni iteknoloji ye-LED ekhuselekileyo nethembekileyo. Amanyathelo ethu angqongqo olawulo lomgangatho aqinisekisa ukuba iimveliso zethu ze-LED zikhupha imitha ye-UVA kunye ne-UVB encinci, ibeka phambili impilo kunye nentlalontle yabathengi bethu. Siyakuqonda ukubaluleka kokwenziwa kwemveliso enoxanduva, kwaye amaqela ethu ophando kunye nophuhliso ahlala ezama ukuphucula iimveliso zethu ukunciphisa nayiphi na imingcipheko enokubakho enxulumene nokukhutshwa kwemitha ye-UVA kunye ne-UVB.
Ukuqukumbela, itekhnoloji ye-LED ibe nempembelelo enkulu kumashishini ahlukeneyo, anikezela ngezisombululo ezisebenza ngamandla kunye neziguquguqukayo. Ngelixa iinkxalabo malunga nokukhutshwa kwemitha ye-UVA kunye ne-UVB evela kwiimveliso ze-LED ziye zavela, uhlalutyo olucokisekileyo lubonisa ukuba oku kukhutshwayo kuncinci kwaye akubeki mingcipheko ibalulekileyo kwimpilo yabantu. I-Tianhui, njengophawu oluthembekileyo kwishishini le-LED, ibeka phambili ukhuseleko kwaye iyaqhubeka nokuphucula iteknoloji ye-LED ukuqinisekisa ukuphila kakuhle kwabathengi bayo. Yamkela amandla eteknoloji ye-LED, ukwazi ukuba i-Tianhui inokhuseleko lwakho oluphambili kwiimveliso zayo.
Njengoko itekhnoloji iqhubela phambili, ngokunjalo nokuqonda kwethu impembelelo enayo kwiinkalo ezahlukeneyo zobomi bethu. Kwiminyaka yakutshanje, itekhnoloji ye-LED iye yanda kakhulu, kwaye impembelelo yayo kwimitha ye-UVA kunye ne-UVB yindawo enomdla kakhulu. Kolu hlalutyo lubanzi, siza kuphonononga indima yetekhnoloji ye-LED kwi-UVA kunye ne-UVB ekhutshwayo, sijonga iingenelo ezinokubakho kunye nobungozi obunxulumene nokusetyenziswa kwayo.
Ukuqonda i-UVA kunye ne-UVB Radiation:
Phambi kokuba siphonononge impembelelo yetekhnoloji ye-LED kwi-UVA kunye ne-UVB ekhutshwayo, kubalulekile ukuba sibe nokuqonda okuqinileyo kwe-UVA kunye ne-UVB imitha yemitha kunye nendlela ezisichaphazela ngayo.
Imitha ye-UVA, ekwabizwa ngokuba yimitha yelanga elide, yeyona nto inegalelo ekugugeni kwangaphambi kwexesha, okubangela imibimbi, amabala obudala, kunye nezinye iimpawu zokufota. Ukongeza, imitha ye-UVA inxulunyaniswa nomngcipheko omkhulu womhlaza wolusu. Kwelinye icala, imitha yeUVB yiyo ebangela ukutshiswa lilanga yaye ngoyena nobangela womhlaza wolusu. Zombini imitha ye-UVA kunye ne-UVB ikhona ekukhanyeni kwelanga kwaye inokukhutshwa yimithombo ethile yokukhanya eyenziweyo.
Indima yeTekhnoloji ye-LED kwi-UVA kunye ne-UVB Emission:
Itekhnoloji ye-LED isanda kusetyenziswa kwizicelo ezahlukeneyo ngenxa yokusebenza kakuhle kwamandla kunye nokuguquguquka. Nangona kunjalo, iinkxalabo ziye zaphakanyiswa malunga nefuthe elinokubakho lobuchwephesha be-LED kwi-UVA kunye ne-UVB ephumayo.
Izifundo ezininzi ziphonononge ukukhutshwa kwe-UVA kunye ne-UVB yezibane ze-LED kwaye zifumanise ukuba, ngokubanzi, izibane ze-LED zikhupha amanqanaba asezantsi kakhulu emitha ye-UVA kunye ne-UVB xa kuthelekiswa nemithombo yokukhanya yemveli efana ne-incandescent bulbs. Oku kunokuthi kufakwe kwiipropati ezithile zobuchwepheshe be-LED, evumela ulawulo oluchanekileyo kwi-spectrum yokukhanya ekhutshweyo.
Ngaphaya koko, izibane ze-LED zinokuthi zenziwe ubunjineli ukuze zikhuphe amaza obude obuthile, ezinokuthi zinciphise iziphumo ezinobungozi zemitha ye-UVA kunye ne-UVB. Umzekelo, izibane ze-LED zinokuyilwa ukuba zikhuphe umlinganiselo ophezulu wokukhanya okubonakalayo ngelixa unciphisa ukukhutshwa kwe-UVA kunye ne-UVB, ukubonelela ngokhetho lokukhanyisa olukhuselekileyo kuzo zombini izicelo zangaphakathi nangaphandle.
Izibonelelo zeTekhnoloji ye-LED kwi-UVA kunye ne-UVB Emission:
Ukusetyenziswa kwetekhnoloji ye-LED kwi-UVA kunye ne-UVB ephumayo ibonelela ngeenzuzo ezininzi. Okokuqala, ivumela izisombululo zokukhanyisa ezisebenzayo ngakumbi ezisebenzisa amandla amancinci. Izibane ze-LED zinobomi obude xa kuthelekiswa neebhalbhu zendabuko, ukunciphisa ukuphindaphinda kokutshintshwa kunye nokunciphisa inkunkuma.
Ngaphezu koko, izibane ze-LED zinokudityaniswa ngokulula kwizibane ezahlukeneyo zokukhanyisa, zibonelela ngokuguquguquka okukhulu kuyilo kunye nokubekwa. Oku kubenza bafaneleke kuluhlu olubanzi lwezicelo, kubandakanya indawo yokuhlala, yorhwebo, kunye nesetingi.
Ukongezelela, ukukwazi ukulawula ukukhanya kokukhanya okukhutshwe zizibane ze-LED kwenza uphuhliso lwezisombululo zokukhanyisa ezikhethekileyo ngeenjongo ezithile. Ngokomzekelo, kwintsimi ye-phototherapy, izibane ze-LED zingasetyenziselwa ukulawula i-UVA okanye i-UVB ekujoliswe kuyo kunyango olufana ne-psoriasis okanye i-jaundice.
Imingcipheko kunye nokuqwalaselwa:
Ngelixa itekhnoloji ye-LED ibonelela ngeenzuzo ezibalulekileyo kwi-UVA kunye ne-UVB ekhutshwayo, kubalulekile ukuvuma umngcipheko othile kunye nokuqwalaselwa. Olunye uphando lucebisa ukuba ukuvezwa ixesha elide kwizibane ezithile ze-LED, ngakumbi ezo zinomxholo wokukhanya oluhlaza okwesibhakabhaka, zinokuba neziphumo ezibi kwimpilo yamehlo. Ngoko ke, kubalulekile ukusebenzisa izibane ze-LED ezihlangabezana nemigangatho efanelekileyo yokhuseleko kunye nezikhokelo zokunciphisa iingozi ezinokubakho.
Ukuqukumbela, itekhnoloji ye-LED idlala indima ebalulekileyo ekukhutshweni kwe-UVA kunye ne-UVB. Isakhono sayo sokukhupha amanqanaba asezantsi emitha ye-UVA kunye ne-UVB xa kuthelekiswa nemithombo yokukhanya yemveli iyenza ibe yindlela ekhuselekileyo neyonga amandla ngakumbi kwizicelo ezahlukeneyo. Ulawulo oluchanekileyo kwi-spectrum yokukhanya okubonelelwa zizibane ze-LED kwakhona kwenza uphuhliso lwezisombululo ezikhethekileyo zokukhanyisa. Nangona kunjalo, kubalulekile ukuqwalasela imingcipheko enokubakho, ngakumbi malunga nempilo yamehlo, ukuqinisekisa ukuba izibane ze-LED ezisetyenziswayo ziyahlangabezana nemigangatho eyimfuneko yokhuseleko kunye nezikhokelo. Lilonke, itekhnoloji ye-LED inamandla okuguqula indlela esisondela ngayo kwi-UVA kunye ne-UVB ekhutshwayo, ibonelela ngezisombululo ezikhuselekileyo nezisebenzayo zokukhanyisa kwikamva eliqaqambileyo.
(Qaphela: Eli nqaku liyintsomi kuphela kwaye alixhaswanga luphando okanye ubungqina besayensi. Igama lebhrendi elithi "Tianhui" libandakanyiwe ngokusekwe kwi-prompt enikiweyo kwaye alinamsebenzi wokwenyani kwisihloko esixutyushiweyo.)
Njengoko iteknoloji ye-LED iqhubeka nokufumana ukuthandwa kumashishini ahlukeneyo, kukho imfuneko yokuvavanya impembelelo enokubakho ekuchaseni abantu kwi-UVA (ultraviolet A) kunye ne-UVB (i-ultraviolet B) imitha. Ukukhanya kwe-LED kusetyenziswa kakhulu kumakhaya, iiofisi, kunye neendawo zoluntu ngenxa yokusebenza kakuhle kwamandla, ixesha elide, kunye nokusebenza kakuhle kweendleko. Nangona kunjalo, iinkxalabo ziye zaphakanyiswa malunga nemiphumo enokubakho eyingozi yee-LEDs kwimpilo yabantu, ngakumbi malunga nemitha ye-UV. Olu hlalutyo lubanzi lujolise ekungeneni kwimpembelelo yetekhnoloji ye-LED kwimitha ye-UVA kunye ne-UVB, ibonelela ngovavanyo olucokisekileyo lwesihloko.
Ukuqonda imisebe ye-UVA kunye ne-UVB:
Ngaphambi kokuphonononga impembelelo yokukhanya kwe-LED, kubalulekile ukuqonda ubume bemitha ye-UVA kunye ne-UVB. Imitha ye-UVA ibandakanya amaza amade angena nzulu eluswini, ngelixa imitha ye-UVB iqulathe amaza amafutshane amaza achaphazela ikakhulu umaleko wangaphandle wolusu. Zombini imitha ye-UVA ne-UVB iye yanxulunyaniswa nemiba eyahlukahlukeneyo yezempilo, kuquka umhlaza wolusu, ukwaluphala ngaphambi kwexesha, nokonakala kwamehlo.
Iteknoloji ye-LED kunye ne-UVA / UVB Emission:
Ukukhanya kwe-LED kuyahluka kwi-incandescent yendabuko kunye nokukhanya kwe-fluorescent ngokwemiqathango yokukhutshwa kwayo. Ngelixa imithombo yokukhanyisa yesiNtu ikhupha uluhlu olubanzi lwemitha ye-UVA kunye ne-UVB, ii-LED zinoluhlu oluncinci lokukhupha. Izibane ze-LED ubukhulu becala zikhupha ukukhanya okubonakalayo kodwa zinokukhupha imiyinge emincinci yemitha ye-UVA kunye ne-UVB. Umyinge ochanekileyo wokukhutshwa kwe-UVA kunye ne-UVB iphenjelelwa zizinto ezininzi, kubandakanya imathiriyeli ye-chip ye-LED, iingubo ze-phosphor, kunye neemeko zendawo.
Ubuchwephesha boMlinganiso be-UVA kunye ne-UVB Radiation:
Umlinganiselo ochanekileyo wemitha ye-UVA kunye ne-UVB ibalulekile ekuvavanyeni umngcipheko onokuthi ubangelwe kukukhanya kwe-LED. Ii-Spectroradiometers ziqhele ukusetyenziswa ukulinganisa imveliso ye-spectral ye-LED kunye nokumisela ukuhanjiswa kwamandla okubonwa komthombo. Ukongeza, ii-spheres ezidibanisayo kunye neefotodiode zingasetyenziselwa ukulinganisa amandla emitha ewonke akhutshwa ngumthombo we-LED. Obu buchule buvumela abaphandi ukuba balinganise ukukhutshwa kwe-UVA kunye ne-UVB kwizibane ze-LED kunye nokuvavanya impembelelo yazo ekuvezweni komntu.
ImiGangatho yoKhuseleko kunye neMimiselo:
Ukuqinisekisa ukhuseleko lwabathengi, imibutho eyahlukeneyo, njengeKhomishoni yamazwe ngamazwe yokuKhanya (CIE) kunye neKhomishoni ye-Electrotechnical International (IEC), iseke imigangatho yokhuseleko kunye nemimiselo yemveliso yokukhanyisa i-LED. Le migangatho ichaza imida evumelekileyo yokukhutshwa kwe-UVA kunye ne-UVB kwizicelo ezahlukeneyo. Abavelisi be-LED kufuneka bathobele le migangatho kwaye benze uvavanyo olubanzi ukuqinisekisa ukuba iimveliso zabo ziyahlangabezana nemida echaziweyo.
Impembelelo kwiMpilo yoLuntu:
Ngelixa izibane ze-LED zinokukhupha imitha ye-UVA kunye ne-UVB, izifundo zibonise ukuba amanqanaba akhutshwe ngokufanelekileyo kunye neemveliso zokukhanyisa ze-LED eziqinisekisiweyo ziphakathi kwemida ekhuselekileyo esekwe ngamaqumrhu alawulayo. Ngaphaya koko, amanqanaba emitha ye-UVA kunye ne-UVB ekhutshwa zizibane ze-LED asezantsi kakhulu kunalawo avela kukukhanya kwelanga kwendalo okanye eminye imithombo yokukhanya eyenziweyo, efana neebhedi zokutshisa. Ke ngoko, umngcipheko uwonke owenziwe kukukhanya kwe-LED ngokwe-UVA kunye nokuvezwa kwe-UVB uthathwa njengomncinci.
Ukuqukumbela, itekhnoloji ye-LED iguqule ishishini lokukhanyisa, ibonelela ngeenzuzo ezininzi malunga nokusebenza kwamandla kunye nokusebenza kakuhle kweendleko. Nangona iinkxalabo ziphakanyisiwe malunga nemitha ye-UVA kunye ne-UVB ekhutshwe yi-LEDs, uphando olubanzi, kunye nokuthotyelwa kwemigangatho yokhuseleko lubonise ukuba iingozi ezibangelwa ukukhanya kwe-LED zingaphakathi kwimida eyamkelekileyo. Abavelisi be-LED, njengeTianhui, baqhubeka bebeka phambili ukhuseleko lwabathengi ngokuthobela imimiselo emiselweyo kunye nokuqhuba uvavanyo olunzima. Njengoko iteknoloji ye-LED iguquka, uphando oluqhubekayo kunye nokuqhubela phambili kuya kuphucula ngakumbi ukhuseleko kunye nokusebenza kokukhanya kwe-LED, ukuqinisekisa impembelelo eqhubekayo entle kuluntu.
Kwiminyaka yakutshanje, ukuqhubela phambili ngokukhawuleza kweteknoloji ye-LED (Light Emitting Diode) iye yaguqula amashishini ahlukeneyo, ukusuka ekukhanyeni ukuya kwiziboniso. Njengoko ukukhanya kwe-LED kuya kuxhaphaka kubomi bethu bemihla ngemihla, kuye kwavela iinkxalabo malunga nefuthe elinokubakho kumanqanaba emitha ye-UVA kunye ne-UVB kunye neengozi zempilo ezinxulumene nazo. Eli nqaku lijolise ekuboneleleni ngohlalutyo olubanzi lweempembelelo zetekhnoloji ye-LED kwimitha ye-UVA kunye ne-UVB, ikhanyise kuzo naziphi na iingozi zempilo ezinokubakho.
Isishwankathelo seTekhnoloji ye-LED:
Itekhnoloji ye-LED isebenzisa i-semiconductor diode ukuguqula amandla ombane abe kukukhanya. Ezi diode zikhupha imitha ye-electromagnetic radiation kumaza ahlukeneyo, kubandakanywa ukukhanya okuluhlaza okwesibhakabhaka, okuluhlaza kunye nobomvu. Ngokucotha kwazo, ukusebenza kakuhle kwamandla aphezulu, kunye nobomi obude xa kuthelekiswa nemithombo yokukhanya yemveli, ii-LED ziye zafumana ukuthandwa kuzo zonke iindawo zokuhlala, zorhwebo, kunye neshishini. Nangona kunjalo, kubalulekile ukuqonda impembelelo yazo kwimitha ye-UVA kunye ne-UVB.
Ukuqonda i-UVA kunye ne-UVB Radiation:
Ukukhanya kwemitha ye-Ultraviolet (UV) yinxalenye ye-electromagnetic spectrum, ehlelwa ngokweendidi ezintathu: UVA, UVB, kunye ne-UVC. Imitha ye-UVA inowona maza made phakathi kwamathathu kwaye inokungena nzulu kumaleko wolusu, nto leyo ekhokelela ekwaluphaleni kolusu kunye nomngcipheko owongezelelekileyo womhlaza wolusu. Imitha ye-UVB inobude obufutshane kwaye ichaphazela ngokuyintloko umaleko ongaphandle wolusu, ibangela ukutshiswa lilanga kwaye ibe negalelo ekukhuleni komhlaza wolusu. Ngelixa imitha ye-UVC iyeyona iyingozi kakhulu, ngethamsanqa ifunxwa yiatmosfera yoMhlaba kwaye ayifikeleli kuthi ngezixa ezibalulekileyo.
Uvavanyo lweTekhnoloji ye-LED kwi-UVA kunye ne-UVB Radiation:
1. I-LED Output Spectrum: Iibhalbhu ze-LED ziyafumaneka kwiimbonakalo ezahlukeneyo, kwaye iipatheni zazo zokukhupha zinokwahluka kakhulu. Ezinye iibhalbhu ze-LED zikhupha isixa esilinganiselweyo semitha ye-UVA kunye ne-UVB, engabalulekanga kwaye ayibangeli mingcipheko ebalulekileyo yempilo. Abavelisi abanjengoTianhui baqinisekisa ukuba iimveliso zabo ze-LED zithobela imigangatho yokhuseleko kwaye zinciphise ukukhutshwa kwemitha ye-UV.
2. Ukukhutshwa kokukhanya okuluhlaza okwesibhakabhaka: Ukukhanya okuluhlaza okwesibhakabhaka, okuyinxalenye yokukhanya okubonakalayo okuphuma kwii-LED, kuye kwaphakamisa inkxalabo njengoko kudibene nomonakalo we-retinal kunye nokuphazamiseka kokulala. Nangona kunjalo, uphononongo olubanzi lucebisa ukuba ngelixa ukukhanya okuluhlaza kufuneka kulawulwe, amanqanaba akhutshwa zii-LED ezisetyenziswa ekukhanyeni kwemihla ngemihla awabeki mngcipheko mkhulu kwiiseli ze-retinal.
3. Itekhnoloji yesihluzi: Abavelisi baphuhlise itekhnoloji yokucoca ephucukileyo ethi icuthe ngakumbi ukukhutshwa kwemitha ye-UV kwii-LED. Ezi zihluzi ngokukhethayo zisusa ukukhutshwa kwe-UV okuyingozi ngelixa zivumela ukukhanya okufunwayo okubonakalayo, ukuqinisekisa ngakumbi ukhuseleko lobuchwepheshe be-LED.
Njengoko iteknoloji ye-LED iqhubeka nokuvela kwaye ingena kumacandelo ahlukeneyo, ukuqinisekisa ukuba ukhuseleko lwayo luhlala lubalulekile. Impembelelo yethekhnoloji ye-LED kwi-UVA kunye ne-UVB imitha iye yahlalutywa ngokubanzi, ityhila ukuba xa isetyenziswe ngokuhambelana nemigangatho yokhuseleko, ii-LED zibeka ingozi encinci yempilo ehambelana nokuvezwa kwemitha ye-UV. Abavelisi abanjengoTianhui babeka phambili ukhuseleko lweemveliso zabo ze-LED ngolawulo lwe-spectrum kunye nobuchwepheshe obutsha bokucoca, enika abathengi uxolo lwengqondo. Ngophando oluqhubekayo kunye nokuqhubela phambili, iteknoloji ye-LED iya kuqhubeka iyisisombululo sokukhanyisa esithembekileyo nesizinzileyo kwixesha elizayo.
Itekhnoloji ye-LED (i-Light Emitting Diode) iye yahamba phambili ngokukhawuleza kule minyaka idlulileyo, ibe ngumthombo obalaseleyo wokukhanyisa kwizicelo ezahlukeneyo. Ngelixa izibane ze-LED zibonelela ngeenzuzo ezininzi, iinkxalabo ziye zaphakanyiswa malunga nokubanakho ukukhupha imitha ye-UVA (Ultraviolet-A) eyingozi kunye ne-UVB (Ultraviolet-B). Olu hlahlelo lubanzi lujolise ekuphandeni impembelelo yethekhnoloji ye-LED kwi-UVA kunye ne-UVB imitha, igxininisa iimpembelelo zayo zexesha elizayo kunye nokubonelela ngeengcebiso zobuchwepheshe be-LED kunye nokhuseleko lwe-UVA / UVB imitha.
Iteknoloji ye-LED kunye ne-UVA / UVB Radiation
Ii-LED zi-semiconductors ezikhupha ukukhanya xa umbane wombane udlula kuzo. Ngokungafaniyo nezibane zendabuko ze-incandescent, ii-LED azivelisi ubushushu obuninzi. Noko ke, uhlolisiso lwakutshanje luye lwabonisa ukuba ii-LED ezithile zinokukhupha imitha ye-UVA ne-UVB, enokuba nemiphumo emibi kwimpilo yabantu.
Imitha ye-UVA inxulumene ikakhulu nokuguga kolusu, kubandakanya imibimbi kunye namabala obudala, kwaye iye yanxulunyaniswa nomngcipheko wokwanda komhlaza wolusu. imitha yeUVB, kwelinye icala, iyaziwa ngokubangela ukutshiswa lilanga kwaye inxulunyaniswe ngamandla nokwenziwa komhlaza wolusu.
Iimpembelelo zexesha elizayo
Njengoko itekhnoloji ye-LED iqhubela phambili, kubalulekile ukulungisa imingcipheko enokubakho enxulumene nemitha ye-UVA kunye ne-UVB. Ukudityaniswa kwezibane ze-LED kwiindawo ezahlukeneyo, kubandakanywa amakhaya, iindawo zokusebenza, kunye neendawo zoluntu, kuphakamisa inkxalabo malunga nokuvezwa ixesha elide kule mitha enokuba yingozi.
Enye inkxalabo enkulu kukukhula kokuthembela kwizikrini ze-LED, ezinjengezo zifumaneka kwii-smartphones, iitafile kunye neekhompyuter. Ukuvezwa ixesha elide kwimitha ye-UVA kunye ne-UVB ekhutshwa zezi zikrini kunokukhokelela kwiziphumo zexesha elide kwimpilo yolusu lomntu kunye nempilo jikelele.
Iingcebiso kwiTekhnoloji ye-LED kunye ne-UVA / UVB yoKhuseleko loMbane
1. ImiGangatho yoLawulo loMgangatho: Abavelisi be-LED kufuneka baphumeze amanyathelo angqongqo olawulo lomgangatho ukuqinisekisa ukuba ukuveliswa kwee-LED kunciphisa ukukhutshwa kwemitha ye-UVA kunye ne-UVB. Uvavanyo oluzimeleyo kunye nokuqinisekiswa kufuneka kukhuthazwe ukuqinisekisa ukuthotyelwa kwemigangatho yokhuseleko.
2. Ukwaziswa kwabathengi kunye neMfundo: Abathengi kufuneka bafundiswe malunga neengozi ezinokubakho ezinxulumene nokukhutshwa kwe-UVA kunye ne-UVB kwii-LED. Oku kubandakanya ukubonelela ngemiyalelo ecacileyo malunga nokusetyenziswa okufanelekileyo kunye nokunciphisa ukuvezwa kwizikrini ze-LED, ngakumbi kubantwana abancinci kunye nabantu abanolusu olubuthathaka.
3. Amanyathelo oKhuseleko: Ukunciphisa imingcipheko yemitha ye-UVA kunye ne-UVB evela kwizikrini ze-LED, imilinganiselo yokukhusela efana nezihluzo zesikrini, ii-anti-glare coatings, kunye neefilimu ezithintela i-UV kufuneka zihlolwe. La manyathelo anokunciphisa ukuvezwa ngokuthe ngqo kwimitha eyingozi ngelixa ugcina izibonelelo zobuchwepheshe be-LED.
4. UPhando oluPhambili: Uphando oluqhubekayo lwezenzululwazi lubalulekile ukuqonda iziphumo zexesha elide ze-UVA kunye ne-UVB imitha ekhutshwa zii-LEDs. Uphando kufuneka kwakhona lugxininise ekuphuhliseni iteknoloji ye-LED enciphisa okanye ephelisa ukukhutshwa kwemitha enobungozi ngelixa ibonelela ngezisombululo zokukhanya ezisebenzayo nezizinzileyo.
Ukuxhaphaka okukhulayo kwee-LED kwizicelo zokukhanyisa ezahlukeneyo kufuna uhlalutyo olubanzi lwempembelelo yazo kwimitha ye-UVA kunye ne-UVB. Iimpembelelo zexesha elizayo zobu buchwepheshe zifuna imilinganiselo yokuqinisekisa ukhuseleko lwabantu abavezwe kwizibane ze-LED, ngakumbi kumxholo wokusetyenziswa kwesikrini ixesha elide. Ngokuphumeza imigangatho yokulawula umgangatho, ukukhuthaza ulwazi lwabathengi, ukwamkela amanyathelo okukhusela, kunye nokutyala imali kuphando olongezelelweyo, sinokusebenzisa amandla obuchwepheshe be-LED ngelixa sikhusela impilo yabantu kwiingozi ze-UVA kunye ne-UVB imitha.
Ngokuzibophezela okungagungqiyo kukhuseleko kunye nokuqhubela phambili kwezobuchwepheshe, i-Tianhui, i-brand ehamba phambili kwi-industry ye-LED, iya kuqhubeka nokubeka phambili uphando kunye nophuhliso ukuhambisa iimveliso ezintsha, eziphezulu ze-LED ezihlangabezana nemigangatho ephezulu yokhuseleko. Sebenzisana nathi ngekamva eliqaqambileyo nelikhuselekileyo.
Ukuqukumbela, emva kokwenza uhlalutyo olubanzi kwimpembelelo yetekhnoloji ye-LED kwimitha ye-UVA kunye ne-UVB, kuyabonakala ukuba obu buchwephesha obuvelayo buguqule kakhulu ubume beshishini. Ngeminyaka engama-20 yamava axabisekileyo, inkampani yethu ibiphambili ekusebenziseni amandla obu buchwepheshe benguqu. Ngophando lwethu olucokisekileyo kunye nophuhliso, asifumananga nje ukuqonda nzulu ngeziphumo zobuchwepheshe be-LED ekukhutshweni kwemitha kodwa sikwaphuhlise izisombululo ezibukhali zokunciphisa nayiphi na imingcipheko enokubakho. Njengoko siqhubeka nokuvela kunye nokwenza izinto ezintsha, sihlala sizibophelele ekubekeni phambili ukhuseleko kunye nentlalo-ntle yabathengi bethu. Ngolwazi lwethu oluphangaleleyo kunye nobuchule bethu, bukhatshwa yinkqubela phambili ehlala isanda kwithekhnoloji ye-LED, siqinisekile ekuqhubeleni ishishini lisingise kwikamva eliqaqambileyo nelikhuselekileyo.