Hanyar Aunawar Bayanan LED Daquan

1. Mai jarida: Diode Lighting (LED) a matsayin jiki mai tasowa mai tasowa, tare da babban tasiri na electro-optic, ƙananan ƙarar, tsawon rayuwa, ƙananan ƙarfin lantarki, ceton makamashi da kare muhalli, da dai sauransu, shine na'urar zaɓi na farko don sabon ƙarni na hasken wuta. An yarda da ci gaban LEDs ta tebur na ƙasa, kuma an tattara sabbin kayayyaki da sabbin sana'o'i. A cikin 'yan shekarun nan, LED dukiya ya girma agile, hasken haske ya ci gaba da karuwa, kuma haske ya ci gaba da karuwa. Yanzu, LEDs sun sami amfani da amfani da shekara-shekara, musamman ma ci gaban fasahar farin haske na LED, wanda a hankali ya shahara a fagen hasken wuta. Ana nuna haɓakar kayan LED a cikin Hoto 1. 2. Ka'idar aikin LED: Haske diode (LED) ƙaƙƙarfan na'ura ce wacce zata iya canza ƙarfin lantarki zuwa makamashin gani. Tsarinsa ya ƙunshi kwakwalwan kwamfuta na PN, na'urorin lantarki da na'urorin gani kamar kwakwalwan PN, lantarki, da tsarin gani. Tushen tushen LED shine tsari na canjin haske na lantarki. Lokacin da aka yi amfani da matsi mai kyau na son zuciya zuwa ƙarshen kullin PN, saboda an rage kashi goma na PN, za a bambanta cajin mai kyau na yankin P zuwa N. Bambance-bambancen warwatse, a lokaci guda, ya zama tarin caji mara daidaituwa a cikin yankuna biyu. Domin ƙaramar allurar mai ɗaukar kaya tana faruwa a halin yanzu ba ta da iyaka, acupoint mara-daidaitacce wanda aka allura a cikin yankin farashin ya kamata a haɗa shi da lantarki a yankin jagora. Radiation, mafi muni da makamashi na lantarki da kogo, mafi girma da makamashin photon da ke faruwa, mafi girma da makamashin da ke faruwa. Nauyin makamashi ya bambanta, mita da tsayin haske sun bambanta, kuma launi na hasken amsa zai bambanta. Ana nuna ka'idodin aikin LED a cikin hoto 2. Farashin ƙirar fitilar fitilar LED 3, sigogin haske na LED 3.1 Hasken haske: jujjuyawar haske shine adadin hasken da ke fitowa a lokacin tushen hasken, wato ikon radiation (ko radiyo) na iya kamuwa da tsarin hangen ido na mutum. Alamar motsin gani shine φSa'an nan mai tsanani (LM). Yana biye da juzu'in radiyo φ(( λ), Daga wannan dabarar, adadin hasken haske: φ= Km φ(( λ) GV (GV ( λ)F λA hanyar, V (V) λTarawa —Ingantacciyar hangen nesa mai haske; km —Mafi girman darajar dare na hangen nesa na hasken hasken radiation, naúrar ita ce LM/W. A cikin 1977, Hukumar Kula da Jiki ta Duniya ta 683LM/W ta tabbatar da ƙimar KM. λM = 555nm). 3.2 Ƙarfin haske: Ƙarfin haske na tushen haske a kan abin da aka ba da manufa I shine saurin gani na D. φSai dai wannan kusurwar D ωKasuwancin, wato,: I = Naúrar haɓakar hasken haske shine Kandera (CD), 1cd = 1LM/1SR. Jimlar hasken manufar sararin sararin samaniya shine jujjuyawar haske. 3.3 Haskaka: Hasken L a wani wuri akan Bayanin Tushen Haske shine ƙarfin haske na DS DS akan manufa da aka bayar. Kasuwanci, wato: L = Naúrar ita ce Cantra a kowace murabba'in mita (CD/M2). Lokacin da jigon hasken hasken ya kasance a tsaye tare da manufar ma'auni, sannan COS θ= 1. 3.4 Haske: Hasken E na Bayanin shine jujjuyar gani na abin da ya faru akan ɗigon. φƘari ga haka. Wato: E = Raka'a shine Lx (LX), 1LX = 1LM/M2. 3.5 Sauran sigogi: Ma'aunin haske na LED kuma sun haɗa da: spectrals, daidaitawa launi, babban tsayin raƙuman ruwa da tsabtar launi, dumama launi da zafin launi masu alaƙa, ma'anar launi, ma'anar launi, da sauransu. 4. Ma'aunin launi na LED yana buƙatar 4.1 Guji haɗari: LED ya bambanta da hasken gargajiya, yana da halaye na ɗan ƙaramin haske, babban haske, kunkuntar hasken haske da sauran halaye. Lokacin da aka yi amfani da LED a cikin ƙasa, idan ba a kula da kusurwar haske ba, haske mai karfi zai faru. Wasu samfura masu haske na LED har ma suna haifar da haɗarin hasken haske ga jikin ɗan adam. Ana iya amfani da ma'aunin launi mai haske don amintaccen amfani da LED. 4.2 Haɓaka haɓakar kayan LED: Ma'aunin launi mai haske na LED na iya samar da yunƙurin da za su iya samar da adadin shekara-shekara, wanda za'a iya amfani da shi azaman sikelin ƙimar samfuran LED da ko yana da ko a'a. 5. Hanyar auna launi mai haske na LED 5.1 Auna Fuskar Haske 5.1.1 Hanyar maki: Gwada ƙaƙƙarfan hasken LED akan kowane maƙasudi, sa'an nan kuma ƙididdige waɗannan ƙimar Hasken Cure. 5.1.2 Hanyar Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙwallon Ƙasa, wanda kuma aka sani da Ƙwallon Haske, cikakkun harsashi ne na duniya. Aiwatar da farin Layer mai haske a bangon ciki, kuma bangon ciki na ƙwallon yana harbi akan matsakaici. Madogarar hasken da ke faruwa akan bangon ƙwallon an ɗora shi daga matakin haske wanda ke faruwa akai-akai mai nuna haske. Ana iya gani daga ka'idar kimiyyar haɗin gwiwa. Hasken da ke kan sararin ya yi daidai da tushen hasken hasken tushen haske. Ka nuna. Duk da haka, saboda bambance-bambance na tsarin jiki da yanayin hasken ma'auni (kamar karɓa), ana buƙatar sakamakon gwajin lokacin yin amfani da ƙarar ƙarar. 5.1.3 2 πGwajin juzu'in hasken kusurwa uku: Hakanan akwai tsarin gwaji (kamar yadda aka nuna a hoto na 5) lokacin da ake sarrafa ƙarar ƙarar ƙwallon ƙarar, wanda ake kira gwajin juzu'in hasken gaba ko 2 πƘari ga haka. Wannan gwajin a zahiri ba shine jimlar hasken LED ba, amma mutane sukan haɗu da shi tare da jimlar hasken gwajin LED ɗin. 5.2 Ma'aunin ƙarfin haske: Don gwajin hasken LED, CIE-127 ya saita wuraren gwaji guda biyu, kamar yadda aka nuna a hoto 6 da tebur. 5.3 Haskaka: Ana amfani da gwajin haske na LED a cikin aiwatar da gwajin haske na guntu LED da kimanta amincin hasken hasken LED. Gwajin gabaɗaya yana ɗaukar hanyar hoto. Ana iya auna gwajin guntu ta micro-imaging, kamar yadda aka nuna a hoto na 7. Ma'aunin digiri na 5.4: Tsayayyen magana, ba za a iya ɗaukar matakin hasken azaman sigogin gani na LED ba. Saboda hasken wurare na ainihi a cikin yanayi na gaba ɗaya yana cika ta LEDs masu yawa. 5.5 Ma'auni na sauran sigogi: sauran sigogi kamar daidaitawar launi, babban tsayin raƙuman ruwa da tsaftar launi, dumama launi da zafin launi masu alaƙa, ma'anar launi, da ma'anar ma'anar launi za a iya sarrafa su. 6. Gwajin aminci na hasken hasken LED da kimantawa: A cikin 'yan shekarun nan, hasken hasken LED yana ƙara damuwa. Sabuwar Shekarar Sabuwar Shekarar Zhejiang Three-color Instrument Co., Ltd. ya fara binciken gwajin gwajin hasken wuta a kasar Sin a kasar Sin. A tsakiyar gano tushen wutar lantarki na ƙasa. A halin yanzu, launuka uku na Zhejiang sun sami sabon ci gaba a gwajin hasken hasken LED. An gudanar da gwajin hasken LED na PHILIPS, kuma an yi nazarin tsarin gwajin lafiyar hasken hasken LED tare da haƙƙin mallaka na 'yancin kai na kasar Sin. An gabatar da tsarin ƙaddamar da gwajin aminci na hasken hasken LED da kimantawa a ƙasa. 6.1 Gwajin farin haske LED 6.1.1 LED Premise: Haske -tube na yanzu 0.417A, ƙarfin lantarki 12V DC, ikon 5W. 6.1.2 Nau'in abu da bakan (kamar yadda aka nuna a hoto na 8) 6.2 Gwajin tushen haske mara kyau na tebur: Kamar yadda aka nuna a hoto na 9, an gwada magudin mu na tsarin gwajin tushen haske ta hanyar farin haske. LED. 0 °(Mai da) 90 °Manufar dalilin ita 10 °Hoton da aka samu daga harbin ba kyakkyawan tushen haske bane. A ka'idar, ya kamata mu gudanar da gwaje-gwajen haske da kwanciyar hankali a dalilin kowane manufa, amma don sauƙi, wannan labarin shine kawai 0 zuwa 0 zuwa. 0 °Yanayin maƙasudin manufa shine gwadawa da kimantawa (saboda maƙasudin manufa yana da mafi ƙarfi fitarwa), ana iya tura wasu kusurwoyi. 0 °Teburin manufa na manufa ba haske ne mai kyan gani ba. 6.3 Jigo na gwaji 1: daidai. Farar hasken LED rami yana da 2m daga hasken kwala, kuma diamita na abin wuyan shine 50mm a diamita. Bayanin sakamakon gwajin: Category 1 AEL yana ƙididdige haɗarin sinadarai na gani na 400 zuwa 600nm: haɗarin thermal na rashin ƙaddamar da AEL400 zuwa 700nm: Ael wanda baya ƙaddamar da AEL700 zuwa 1400nm: Rashin iya ƙaddamar da ƙarshen AEL: Farin haske LED shine gwajin gwajin 1 1 Fitowar hasken hasken da aka auna na ƙananan -gwajin ƙaddamarwar AEL wanda bai wuce nau'in samfuran Laser 1 ba. 6.4 Gwajin da ake bukata 2 Farin haske LED haske -out rami ne 100m daga haske kwala, da diamita na haske kwala ne 7mm. Bayanin sakamakon gwajin: (1) Category 1 AEL yana ƙididdige 400 zuwa 600nm haɗarin sinadarai na gani AEL: Kashe ƙarshen AEL: Farin haske LED span 1 nau'in samfurin laser photochemical hadarin AEL, ba ya cikin nau'in samfuran 1 samfurin 1. (2) Lissafi na 2 na AEL na 400 zuwa 700nm AEL: Ael, wanda ba ya ƙayyade AEL700 zuwa 1400nm: Babu tsalle-tsalle-kashe AEL Ƙarshe: Farin haske mai haske na gwajin gwajin gwajin 2 Gwada nau'ikan samfuran Laser 2 AEL delineation delineates. 6.5 Abubuwan da ake buƙata don digiri na radiation ko gwajin radiation: Tsarin gwajin gwajin gwaji a cikin tsarin gwaji 2 da gwajin gwajin radiation ko radiation ba ya bambanta. Farin haske na haske mai haske na LED ya kai 1m na AEL. 6.6 Kammalawa: Dangane da bayanin da ke sama, ana iya sanin cewa gwajin farin samfurin LED shine samfurin 2 LED. Duk da haka, a cikin yanayin gabaɗaya, saboda idanuwan mutane suna da kiftawar ido, tunanin gujewa dabi'a, ta yadda ba za su haifar da haɗari ga idanun mutane ba. Bisa ga gabatarwar da ke sama, ana iya ganin cewa gwaji da kimantawa na hasken hasken LED wani tsari ne mai rikitarwa. Ka taɓa wasu abubuwa da yawa. Koyaya, gwaji da kimanta zaman lafiyar hasken hasken LED a hankali ya zama abun ciki mai wuya a cikin gwajin samfuran LED. Misali, duk samfuran LED da aka sayar a Turai dole ne su kasance daidai da sikelin EN-60825 (daidai da IEC-60825). Bincika. Don haka, ya kamata mu sanya jarin bincike a cikin rukunin shekara. 7. Ma'auni na launi na LED da ƙimar haske: Maƙasudin maƙasudin hasken LED shine samun mafi kyawun sakamakon hasken wuta, kuma baki da fari na ƙayyade sakamakon hasken ya dogara da ma'aunin launi na LED. 7.1 Ƙimar haske a wannan lokacin: Ƙimar haske na yanzu ya dogara ne akan tushe na farko na farko: haske mai haske, haske, ƙarfin haske, da digirin haske. Kimanta saman firikwensin hasken hasken hasken haske. Ana samun waɗannan ginshiƙai na gani bisa ga halaye na biophysical na idon ɗan adam, kuma su ma aikin hangen nesa ne na haske na V (CIE) wanda Hukumar Kula da Haske ta Duniya (CIE) ta gane. λSakamakon madaidaicin rungumar radiation sun isa don sanin dangantakar: makamai masu haske ( λ) = Kmgv λ) Ƙarfafa a λ) A cikin form, km —683 lm / w. 7.2 Matsalolin da ke wanzuwa da kasawa: Tsarin ilimin halitta na idanu na mutum yana da rikitarwa sosai, kuma martani ga haɓakar haske a cikin yanayi daban-daban shima ya bambanta. Hangen tsakiya yana da rikitarwa musamman. Ya dogara ne akan tasirin hangen nesa na sama. Kamar yadda aka nuna a cikin hoto na 10, ƙimar ingantaccen tushen haske ga idanun mutane ya bambanta da na gani da duhu. Bugu da ƙari, ƙididdigar hasken gida na yanzu ba ta da la'akari da amincin halittu masu gani, wanda zai iya haifar da hadarin bambance-bambance a cikin jikin mutum. 7.3 Magani 7.3.1 Hanyar gwaji da kayan aiki: Ɗauki cikakkiyar hanyar gani don auna rarrabawar LEDs, sa'an nan kuma sarrafa spectrometer don gwajin soyayya. 7.3.2 Hanyar kimantawa (1) Sakamakon haske: Dangane da yanayin gani na jigon gani daban-daban, aikin hangen nesa daban-daban yana ɗaukar nauyi ta hanyar rarraba bakan LED, kuma ainihin sakamakon hasken ma'aunin ma'aunin ma'aunin yana haskakawa. ƙarƙashin madaidaicin yanayin gani. Misali, aikin hangen nesa mai duhu bakan hangen nesa yana aiki yayin hangen nesa na sirri. Lokacin da hangen nesa ya kasance na gani, ana ɗaukar aikin hangen nesa na gani. (2) Haske - Tsaron Halittu: Dangane da nau'in haɗari, daidaitaccen aikin sakamako yana aiki ma'auni na rarraba bakan LED don samun sakamakon haɗari na gaske. A takaice, ƙimar hasken LED ya kamata ya dace. 8. Takaitawa da Zhanwang (1) Girman kayan LED ba zai iya rabuwa da fasahar auna hasken LED ba. Don dacewa da hasken LED, fasahar ma'aunin haske-launi na gaba ya kamata a karye. (2) Hasken LED da ma'aunin launi mai haske za a ba da lada, kuma komai yana gudana ta ainihin bukatun ɗan adam. (3) Manufar halin yanzu: Haɓaka bincike na ainihin ka'idar ilmin halitta da ke da alaƙa da jikin ɗan adam, da haɓaka haɗin kai na fannonin ilimi; Dangane da ƙa'idodin ƙasa da ƙasa, haɓaka ƙira da aiwatar da takaddun na yau da kullun, yi iya ƙoƙarinsu don tsoma baki a cikin fitacciyar ƙungiyar ƙasa da ƙasa shahararriyar shahararriyar ƙungiyar da ta shahara a duniya; Grand bincike zuba jari a cikin Sabuwar Shekara ta Hauwa'u, da bincike da kuma ci gaban haske-launi auna kayan tare da m gama gari dukiya;.