I-LED Data Method Method Daquan

1. Imidiya: I-Lighting diode (i-LED) njengomzimba ophumayo, onomphumela ophezulu we-electro -optic, umthamo omncane, impilo ende, i-voltage ephansi, ukonga amandla nokuvikelwa kwemvelo, njll., iyithuluzi lokuqala lokukhetha lokukhanyisa isizukulwane esisha. Ukukhula kwama-LED kwamukelwe itafula likazwelonke, futhi imikhiqizo emisha nemisebenzi yezandla emisha iyapakishwa. Eminyakeni yamuva nje, impahla ye-LED ikhulile, ukusebenza kahle kokukhanya kuye kwaqhubeka kwanda, futhi ukukhanya kuye kwaqhubeka kwanda. Manje, ama-LED athole ukusetshenziswa kokusetshenziswa konyaka nonyaka, ikakhulukazi phambili okungapheli kobuchwepheshe be-LED bokukhanya okumhlophe, okwenza budume kancane kancane emkhakheni wokukhanyisa. Ukukhula kwempahla ye-LED kuboniswe kuMfanekiso 1. 2. Isimiso somsebenzi we-LED: I-lighting diode (LED) iyisisetshenziswa esiqinile esingaguqula amandla kagesi abe amandla okukhanya. Isakhiwo sayo sakhiwe ikakhulukazi ama-chips e-PN, ama-electrode kanye nezinhlelo ze-optics ezifana nama-PN chips, ama-electrode, nezinhlelo ze-optics. Isisekelo sesisekelo se-LED siyinqubo yokuguqulwa kwe-electro-light. Uma ingcindezi yokuchema isetshenziswa emaphethelweni amabili efindo le-PN, ngenxa yokuthi i-PN yeshumi yamandla iyancipha, ukukhokhiswa okuhle kwendawo ye-P kuzohlukaniswa ku-N. Umehluko ohlakazekile, ngesikhathi esifanayo, uhlanganisa inqwaba yenkokhiso engalingani ezindaweni ezimbili. Ngenxa yokuthi umjovo wenkampani yenethiwekhi omncane uvela esikhathini samanje awupheli, i-acupoint engenalutho engalinganiselwe ejovwe endaweni yentengo kufanele ihlanganiswe ne-electron endaweni yomhlahlandlela. Imisebe, amandla ama-electronics kanye nomhume mabi kakhulu, ayanda amandla e-photon avelayo, ayanda amandla okwenzekayo. I-energyweight ihlukile, imvamisa nobude begagasi bokukhanya kuhlukile, futhi umbala wokukhanya okuphendulayo uzohluka. Isimiso somsebenzi we-LED siboniswe kuMfanekiso 2. Intengo yemodeli yobuhlalu besibani se-LED 3, amapharamitha wokukhanya we-LED 3.1 Ukukhanya okuguquguqukayo: ukuguquguquka okukhanyayo yinani lokukhanya eliphuma phakathi nomthombo wokukhanya, okungukuthi, amandla emisebe (noma ukugeleza kwemisebe) angangenwa uhlelo lokubona iso lomuntu. Uphawu lwe-optical flux φIyunithi iyahlala (LM). Ukulandela i-spectral radiation flux φ(( λ), Kusukela kufomula elandelayo, inani le-flux yokukhanya: φ= Km φ(( λ) GV (GV ( λ) Of λKwifomula, u-V ( λIkhathi —Ukubona ukukhanya kwe-spectral; km —Inani lasebusuku kakhulu lokubona ukukhanya kwe-spectral spectral, iyunithi yi-LM/W. Ngo-1977, inani le-KM laqinisekiswa yi-International Metrology Commission ka-683LM/W ( λM = 555 nm).. 3.2 Amandla okukhanya: Amandla akhanyayo omthombo wokukhanya kuthagethi enikeziwe I yi-optical flux D. φNgaphandle kwaleli gumbi elinezinhlangothi ezintathu elingu-D ωIbhizinisi, okungukuthi,: I = Iyunithi yamandla okukhipha ukukhanya yi-Kandera (CD), 1cd = 1LM/1SR. Isamba sokukhanya kwenhloso yesikhala sesikhala ukugeleza kokukhanya. 3.3 Ukukhanya: Ukukhanya L endaweni ethile kokuthi Uhlolojikelele Lomthombo Wokukhanya ubukhulu obukhanyayo be-DS DS kuthagethi enikeziwe. Ibhizinisi, okungukuthi,: L = Iyunithi yiCantra ngemitha yesikwele (CD/M2). Uma uhlaka lokukhishwa kokukhanya luqondile ngenjongo yokulinganisa, bese kuba yi-COS θ= 1. 3.4 Ukukhanya: I-illuminance E Yokubukezwa Ukubuka konke ukugeleza kokubona kwesigameko endaweni yechashazi. φNgaphezu kwalokho. Okusho ukuthi: E = Iyunithi yi-Lx (LX), 1LX = 1LM/M2. 3.5 Amanye amapharamitha: Amapharamitha wokukhanya we-LED nawo ahlanganisa: ama-spectral, izixhumanisi zemibala, ubude bezansi obuyinhloko nokuhlanzeka kombala, ukushisa kombala nezinga lokushisa elihlobene nombala, ukunikezwa kombala, inkomba yokunikeza umbala, njll. 4. Isilinganiso sokukhanya kwe-LED -umbala sidinga 4.1 Gwema ingozi: I-LED ihlukile ekukhanyeni kwendabuko, inezici zomthombo wokukhanya omncane, ukukhanya okuphezulu, ukuphuma kwe-beam yokukhanya okuncane nezinye izici. Uma i-LED isetshenziswa endaweni engaphansi komhlaba, uma ikhona lokukhanya lingalawulwa ngokuqinile, kuzoba nokucwayiza okunamandla. Eminye imikhiqizo ye-LED enokukhanya okuphezulu izodala ngisho nengozi yemisebe yokukhanya emzimbeni womuntu. Isilinganiso sombala okhanyayo singasetshenziselwa ukusetshenziswa okuphephile kwe-LED. 4.2 Ukukhuthaza ukukhula kwendawo ye-LED: Ukulinganisa umbala okhanyayo we-LED kunganikeza imizamo enganikeza inani lonyaka, elingasetshenziswa njengesikali somkhiqizo we-LED wokulinganisa nokuthi ngabe unjalo noma cha. 5. Indlela yokulinganisa umbala okhanyayo ye-LED 5.1 Ukukalwa kwe-Light Flike 5.1.1 Indlela Yamaphuzu: Hlola ukukhanya okunamandla kwe-LED kumpokophelo ngayinye, bese ubale inani lokukhanya elithi Cure. 5.1.2 Indlela yeBhola Lamaphuzu: Amabhola akhomba, abuye aziwe ngokuthi Ibhola Lokukhanya, ayigobolondo lomhlaba wonke eligcwele elingenalutho. Faka ungqimba olukhanyayo olumhlophe odongeni lwangaphakathi, futhi udonga lwangaphakathi lwebhola ludutshulwa ngokwesilinganiso. Umthombo wokukhanya owenzeka odongeni lwebhola ubekwe ngaphezulu kusukela kuzinga lokukhanya esenzeka ngokuphindaphindiwe okukhanyayo. Kungabonakala esimisweni sesayensi ebalulekile. Ukukhanya kwendilinga kuhambisana nomthombo wokukhanya womthombo wokukhanya wokukhanya. Bonisa. Kodwa-ke, ngenxa yomehluko wesakhiwo somzimba kanye nemvelo yokukhanya kwesikali (njengokwamukela), imiphumela yokuhlola iyadingeka lapho kushintshwa umthamo wevolumu. 5.1.3 2 πUkuhlolwa kokuguquguquka kokukhanya kwamakhona amathathu-ntathu: Kukhona nesakhiwo sokuhlola (njengoba kukhonjisiwe kuMfanekiso 5) lapho ushintsha umthamo wevolumu yebhola levolumu, okubizwa ngokuthi isivivinyo sokugeleza kokukhanya okungaphambili noma 2 πI-Stereo ekhoneni lokukhanya. Lokhu kuhlola empeleni akukona ukugeleza kokukhanya okuphelele kwe-LED, kodwa abantu bavame ukuyixuba nenani eliphelele lokukhanya kwe-LED yokuhlola. 5.2 Isilinganiso sokuqina kokukhanya: Ukuze kuhlolwe ukukhanya kwe-LED, i-CIE-127 isetha izindawo ezimbili zokuhlola, njengoba kuboniswe kuMfanekiso 6 kanye nethebula. 5.3 Ukukhanya: Ukuhlolwa kokukhanya kwe-LED kusetshenziswa inqubo yokuhlola ukukhanya kwe-chip ye-LED nokuhlola ukuphepha kwemisebe yokukhanya ye-LED. Ukuhlola ngokuvamile kusebenzisa indlela yokuthatha izithombe. Ukuhlolwa kwe-chip kungalinganiswa nge-micro-imaging, njengoba kuboniswe kuMfanekiso 7. 5.4 Isilinganiso sedigri yokukhanya: Uma sikhuluma ngokuqinile, idigri yokukhanya ayikwazi ukuthathwa njengemingcele ye-optical ye-LED. Ngoba ukukhanya kwezindawo zangempela endaweni ejwayelekile kuqedwa ngama-LED amaningi. 5.5 Ukukalwa kwamanye amapharamitha: amanye amapharamitha afana nezixhumanisi zemibala, ubude begagasi obuyinhloko nokuhlanzeka kombala, ukushisa kombala nezinga lokushisa lombala elihlobene, ukunikezwa kombala, kanye nenkomba yokunikeza umbala kungashintshwa. 6. Ukuhlolwa nokuhlolwa kokuphepha kwemisebe yokukhanya kwe-LED: Eminyakeni yamuva nje, imisebe yokukhanya ye-LED ikhathazeka kakhulu. I-Zhejiang New Year's Eve Three -color Instrument Co., Ltd. waqala ucwaningo lokuhlolwa kwemisebe yokukhanya eChina eChina. Maphakathi nendawo yokutholwa komthombo kagesi kazwelonke. Njengamanje, imibala emithathu ye-Zhejiang yenze inqubekelaphambili entsha ekuhlolweni kwemisebe yokukhanya kwama-LED. Ukuhlolwa kwe-LED okukhanyayo kwe-PHILIPS kwenziwe, futhi uhlelo lokuhlola ukuphepha kwemisebe ye-LED olunamalungelo ezindawo ezizimele zaseShayina luye lwafundwa. Inqubo yokwethula ukuhlolwa nokuhlolwa kokuphepha kwemisebe yokukhanya kwe-LED yethulwa ngezansi. 6.1 Kuhlolwe ukukhanya okumhlophe kwe-LED 6.1.1 Isisekelo se-LED: I-Light -tube current 0.417A, i-voltage 12V DC, amandla angu-5W. 6.1.2 Ukuthungwa kwento kanye ne-spectrum (njengoba kukhonjisiwe kuMfanekiso 8) 6.2 Ukuhlolwa komthombo wokukhanya ongcolile wethebula: Njengoba kuboniswe kuMfanekiso 9, ukukhohlisa kwethu uhlelo lokuhlola umthombo wokukhanya wenkomba kuhlolwe ukukhanya okumhlophe. I-LED. 0 °(Isikhundla) 90 °Inhloso yenhloso yilo 10 °Isithombe esitholwe ekudutshulweni akuwona umthombo wokukhanya omuhle. Ngokombono, kufanele senze izivivinyo ezilula nezinokuthula ngenjongo yethagethi ngayinye, kodwa ukuze kube lula, lesi sihloko singu-0 ukuya ku-0 kuphela. 0 °Imvelo yenhloso eqondiwe ukuhlola nokuhlola (ngoba ithagethi inomphumela onamandla kakhulu), amanye ama-engeli angaphushwa. 0 °Ithebula eliqondiwe lethagethi alikona ukukhanya okuhle. 6.3 Isisekelo sokuhlola 1: Ngokuvumelana. Imbobo yokukhanya emhlophe ye-LED ingu-2m ukusuka kukhola yokukhanya, futhi ububanzi bekholomu yokukhanya bungu-50mm ububanzi. Incazelo yemiphumela yokuhlolwa: Isigaba soku-1 i-AEL sibala ubungozi bamakhemikhali obubonakalayo obungu-400 kuya ku-600nm: ubungozi bokushisa bokungacacisi i-AEL400 kuye ku-700nm: I-Ael engacacisi i-AEL700 kuya ku-1400nm: Ayikwazi ukuchaza isiphetho se-AEL: I-LED yokukhanya okumhlophe yi-1 1 test premise Ukukhishwa kwemisebe yokukhanya okulinganiselwe kokuhlolwa okuphansi kokuchazwa kwe-AEL okungadluli uhlobo olungu-1 lwemikhiqizo ye-laser. 6.4 Imfuneko yokuhlola 2 Imbobo yokukhanya okumhlophe ye-LED ingu-100m ukusuka kukhola yokukhanya, kanti ububanzi bekhololo yokukhanya ngu-7mm. Incazelo yemiphumela yokuhlolwa: (1) Isigaba soku-1 i-AEL sibala ubungozi bamakhemikhali okukhanya obungu-400 kuya ku-600nm AEL: Khubaza isiphetho se-AEL: Ukukhanya okumhlophe kwe-LED span 1 uhlobo lomkhiqizo we-laser ingozi yezithombe zamakhemikhali Ukuchazwa kwe-AEL, akukona okohlobo lwemikhiqizo engu-1 umkhiqizo ongu-1. (2) Isigaba sesi-2 Isibalo se-AEL sika-400 kuya ku-700nm AEL: I-Ael, engachazi umugqa we-AEL700 kuya ku-1400nm: Akukho siphetho se-AEL sokugxuma: Ukukhanya okumhlophe kwe-LED ukuhlola isisekelo sokuhlola 2 Hlola izinhlobo ezi-2 zemikhiqizo ye-laser I-AEL delineation ihlukanisa. 6.5 Izimfuneko zedigri ye-radiation noma ukuhlolwa kwemisebe: Isakhiwo sokuhlola sendawo yokuhlola enqubweni yokuhlola yesi-2 kanye nesisekelo sokuhlola sokuhlolwa kwemisebe noma ukuhlolwa kwemisebe akuhlukile. Ukukhanya okumhlophe okuphumayo kwemisebe yokukhanya kwe-LED ku-1m ye-AEL. 6.6 Isiphetho: Ngokusekelwe encazelweni engenhla, kungaziwa ukuthi umkhiqizo we-LED omhlophe wokuhlola uwuhlobo 2 lomkhiqizo we-LED. Nokho, endaweni jikelele, ngoba amehlo abantu abe nokucwayiza kweso, ukubalekela yemvelo reflections, ukuze ngeke kubangele ingozi emehlweni abantu. Ngokwesingeniso esingenhla, kungabonakala ukuthi ukuhlolwa nokuhlolwa kwemisebe yokukhanya kwe-LED kuyinkqubo eyinkimbinkimbi kakhulu. Ukuthinta izici eziningi. Kodwa-ke, ukuhlolwa nokuhlolwa kokuthula kwemisebe yokukhanya kwe-LED kancane kancane sekuyinto eyivelakancane ekuhlolweni kwemikhiqizo ye-LED. Isibonelo, yonke imikhiqizo ye-LED ethengiswa e-Europe kufanele ihambisane ne-EN-60825 (ilingane ne-IEC-60825) isikali. Ukuhlolwa. Ngakho-ke, kufanele sibeke imali yocwaningo esigabeni sonyaka. 7. Ukulinganisa kombala wokukhanya kwe-LED nokuhlolwa kokukhanyisa: Umgomo omkhulu wokukhanyisa kwe-LED ukuthola imiphumela yokukhanya engcono kakhulu, futhi okumnyama nokumhlophe kokunquma imiphumela yokukhanyisa kuncike esilinganisweni sombala okhanyayo we-LED. 7.1 Ukuhlolwa kokukhanya ngalesi sikhathi: Ukuhlolwa kokukhanyisa kwamanje kusekelwe ikakhulukazi kusisekelo sokubonwayo esiyinhloko: ukuguquguquka kokukhanya, ukukhanya, amandla okukhanya, kanye nezinga lokukhanya. Ukuhlolwa kwendawo yenzwa yokukhanya kwemisebe yomthombo wokukhanya. Lezi zisekelo ezibonakalayo zitholakala ngokwezici ze-biophysical zeso lomuntu, futhi ziwumsebenzi wokubona ukukhanya kwe-spectral V (CIE) oqashelwa yi-International Lighting Commission (CIE) λ) Imiphumela ye-hugs ehambisanayo yemisebe yanele ukwazi ubudlelwano: izingalo ezilula ( λ) = Kmgv ( λ) Ukwamukela imisebe ( λ) Kwifomula, i-km. —683 lm / w. 7.2 Izinkinga ezikhona kanye nokushoda: Indlela yebhayoloji ebonakalayo yamehlo omuntu iyinkimbinkimbi kakhulu, futhi impendulo ekuvuselelweni kokukhanya endaweni ehlukene nayo ihlukile. Umbono omaphakathi uyinkimbinkimbi kakhulu. Isekelwe kumphumela wombono wokukhanya we-spectral ongenhla. Njengoba kuboniswe kuMfanekiso 10, inani lesikhuthazo lomthombo wokukhanya ofanayo emehlweni abantu lihlukile ekuboneni okubonakalayo nokumnyama. Ukwengeza, ukuhlolwa kwamanje kokukhanyisa kwasekhaya akunakekelwa ukuphepha kwezidalwa ezibonakalayo, okungase kubangele ingozi yokuhluka emzimbeni womuntu. 7.3 Isixazululo 7.3.1 Indlela yokuhlola nethuluzi: Thatha indlela egcwele ye-spectral ukuze ulinganise ukusatshalaliswa kwe-spectral yama-LED, bese ushintsha i-spectrometer ukuze uthole ukuhlolwa kokuthandana. 7.3.2 Indlela yokuhlola (1) Imiphumela yokukhanyisa: Ngokuvumelana nesisekelo esibonakalayo sendawo ehlukile yokubuka, umsebenzi wokubona ukukhanya kwe-spectrum ohlukile kukalwa idatha yokusabalalisa i-spectrum ye-LED, futhi umphumela wokukhanya wangempela wesilinganiso somthombo wemitha uyakhipha imisebe. ngaphansi kwesisekelo esibonakalayo esihambisanayo. Isibonelo, umsebenzi wokubona ukukhanya kwe-spectrum emnyama wamukelwa phakathi nombono oyimfihlo. Lapho umbono obonakalayo ubonakala ngokubonakalayo, umsebenzi wokubona ukukhanya kwe-visual spectrum uyamukelwa. (2) Ukuphepha okukhanyayo -ngokwebhayoloji: Ngokohlobo lwengozi, umsebenzi ohambisanayo womphumela ukala idatha yokusabalalisa spectrum ye-LED ukuze kutholwe imiphumela yengozi yangempela. Ngamafuphi, ukuhlolwa kokukhanyisa kwe-LED kufanele kufane. 8. Isifinyezo kanye no-Zhanwang (1) Ukukhula kwendawo ye-LED akunakuhlukaniswa nobuchwepheshe bokulinganisa ukukhanya kombala we-LED. Ukuze kuhambisane nokukhanyiswa kwe-LED, ubuchwepheshe bokulinganisa umbala wokukhanya kwesikhathi esizayo kufanele buphulwe. (2) Ukukhanyisa kwe-LED nesilinganiso sombala okhanyayo kuzovuzwa, futhi yonke into iqondiswa yizidingo zangempela zabantu. (3) Injongo yamanje: Ukuthuthukisa ucwaningo lwethiyori eyisisekelo yebhayoloji ehlobene nomzimba womuntu, futhi kuthuthukiswe ukusebenzisana okuhlukahlukene kwezifundo; Maqondana nezindinganiso zamazwe ngamazwe, kusheshiswe ukwakhiwa kanye nokuqaliswa kwemibhalo evamile, bazame konke okusemandleni abo ukungenelela eNhlanganweni edume umhlaba wonke edume umhlaba wonke eyaziwa kakhulu emhlabeni wonke eyaziwa umhlaba wonke; Utshalomali olukhulu locwaningo ngobusuku obandulela uNcibijane, kanye nocwaningo nokuthuthukiswa kwamathuluzi okulinganisa anombala okhanyayo anendawo ezimele yomqondo ovamile;.