Ukukhethwa komthombo wokukhanya wokukhanya kwe-LED

I-LED ingonga ugesi omningi wezwe nakubasebenzisi, futhi yonge amahora amaningi okusebenza ukuze uthole ifa. Ukuthuthukiswa kobuchwepheshe bokusebenzisa i-LED kwengeze ubungqabavu obusha embonini yokuncintisana yokukhangisa. Isimo sayo esiyingqayizivele, esikhanyayo esihlukile, futhi sisetshenziswa kabanzi emkhakheni wokukhiqiza wemikhiqizo yokukhangisa. Ukucaciswa okuhlukile kobuhlalu besibani se-LED kunama-engeli akhanyayo ahlukene nokukhanya okuhlukile. Ngakho-ke, ungakhetha kanjani ubuhlalu belambu be-LED obufanele bemikhiqizo ehlukene, ukuze ukwazi ukufeza umphumela omkhulu futhi unciphise izindleko ngezinga elikhulu kakhulu? Iziphakamiso zobungcweti zenkampani ekhawulelwe manje. Ukusetshenziswa nokusetshenziswa kwama-LED ezinhlamvu ezikhipha ukukhanya Izinhlamvu ezikhanyayo ezinezinhlangothi ezintathu zinezidingo ezilandelayo zomthombo wokukhanya: Okokuqala, inkimbinkimbi yama-glyphs kanye nokucaciswa okuhlukene kwamaphrojekthi ahlukene, umthombo wokukhanya udinga ukutholakala kwendawo yonke yokukhanya. umthombo wokukhanya; okwesibili, ngenxa yokutholakala kwendawo yonke yama-glyphs; Ukuphothulwa kokufakwa kwezinhlamvu ezikhipha ukukhanya kuphazamisa kakhulu. Ukuze unciphise izindleko zokulungisa, umthombo wokukhanya udinga impilo ende;. Kunemithombo yokukhanya ye-LED emithathu elungele izinhlamvu ezintathu-ntathu zokukhanya -ezikhiphayo: abantu nezigqoko zotshani ezincane kanye nobuhlalu besibani. Imojuli yokukhanya ye-Earnian ifanele izinhlamvu ezikhazimulayo phakathi kobude bodonga lwegama phakathi kuka-8-10cm? Ngokuvamile, i-3 kanye ne-Bantel সর্বyi ingama-degree angama-90 nama-degree ayi-120. Kuleli banga, imojula ekhanyayo isetshenziswa egameni lokumunca, ukukhanya kungashiswa nhlobo. Inani lamamojula aligcini nje ngokusindisa inani lamamojula, ukusetshenziswa kokuhlolwa kwemitha yokukhanya kwesikrini, izinga lokusebenzisa amandla okukhanya lilungile. Kuzinhlamvu ezikhanyayo ezimfushane nezimise okwe-glyph nezinhlamvu ezikhazimulayo ezibaziwe, i-engeli ekhazimulayo kufanele isetshenziswe cishe ngamadigri angu-160 wemojuli ye-flat-headed mermaid kanye nemojuli yokukhanya yesigqoko sotshani. Indawo enkulu yemisebe yokukhanya inganciphisa inani lemojuli, futhi udonga olufushane olufushane luthuthukisa ukukhanya okukhazimulayo kwefonti. Lokhu okubili kuhlanganiswe ngokwemvelo, kulandele umthetho wokongiwa kwamandla, futhi kwabonisa nokubaluleka kokukhetha okulungile kwe-LED. Kuyaqapheleka ukuthi lapho sisebenzisa imojula yokukhanya kwe-LED, kufanele sinake inkinga yokwehla kwamandla kagesi. Ungalokothi wenze iluphu eyodwa kuphela, kusukela ochungechungeni lokuqala kuya ekugcineni. Lokhu ngeke nje kwenze ukukhanya kungahambisani ngenxa ye-voltage ehlukene phakathi kokuqala nomsila, kodwa futhi nenkinga ye-single-circuit yamanje eshisa ibhodi lesifunda. Indlela efanele iwukuxhuma ngangokunokwenzeka ukuze uqinisekise ukuthi i-voltage kanye nokusabalalisa kwamanje kunengqondo. Ngaphezu kwalokho, uma udinga ukusebenzisa izinto zokulwa nokubola ngaphakathi kwe-cavity yegama, kungcono ukusebenzisa i-primer emhlophe ukuze ukwandise i-coefficient yayo yokubonisa. Ukusetshenziswa kwe-LED kuzimpawu ze-ultra -thin kuwuphawu olukhazimulayo olucwebezelayo. Ugqinsi lwezimpawu zangaphambili ezikhipha ukukhanya okuncanyana kakhulu kanye namabhokisi okukhanya amancane kakhulu ayecishe abe phakathi kuka-1.5-3.0cm. Ngo-2004, ngalesi sisekelo, i-Nanjing Bia Company yakha ngokuzimela isethi yezimpawu ezincane kakhulu ezinogqinsi luka-0.8-1.5cm. Lo mkhiqizo wamukela ubuchwepheshe obuhlukahlukene obufana nomhlahlandlela wokukhanya, ukubumba umjovo, ukubaza, imithombo yokukhanya kwe-backlight. Isici siwukuthi ingaphezulu liyisicaba, alikho izimpawu ze-bump eqoshiwe, ukukhanya nokukhanya okufanayo ngaphandle kokukhanya kwentambo. Isakhiwo singaba sikhulu ngokungenamkhawulo, sibe sincane njengekhadi lomnyango, futhi izimpawu zomgwaqo emgwaqweni omkhulu zingenziwa. Lolu phawu lwe-ultra -thin lukhethwa ngokuvumelana nobukhulu bezidingo zekhasimende kanye nosayizi wesakhiwo ngokuvumelana nezidingo zekhasimende. Izimpawu ezikhipha ukukhanya okuncanyana kakhulu ezinogqinsi olungaphansi kuka-8mm nendawo engaphansi kuka-450cm2 zingakhethwa kumojula ekhanyayo; ukujiya kuphakathi kuka-8mm-10mm kanye nophawu olukhipha ukukhanya okuncanyana kakhulu phakathi kuka-500cm2-400cm2. ; Izimpawu ezinkulu ezikhipha ukukhanya oku-ultra -zacile ezinogqinsi olungaphezu kuka-10mm, kufanele kukhethwe imojuli yokukhanya egqamile kakhulu ye-engeli yokukhanya ngaphakathi kwamadigri angu-30. Ngamafuphi, lapho iningi lemboni yokukhangisa isebenzisa ubuchwepheshe bokusebenzisa i-LED ukwenza imikhiqizo, ngaphezu kokucabangela ukuzinza kwe-LED, kuyadingeka futhi ukunquma i-engeli ekhanyayo ye-LED ngokuya ngezidingo zomkhiqizo. Ngaphakathi. Kuphela ngokukhethwa okunengqondo kokucaciswa okuhlukile kwama-LED lapho singaqinisekisa ikhwalithi yomkhiqizo. Isistimu yokukhanyisa ye-Scenic LED kanye nesici sayo sokongiwa kwamandla kanye nendawo yokuvikela yizindaba zomphakathi ezivame ukukhathazeka ngamazwe emhlabeni jikelele namuhla, futhi ezithinta ngokuqondile intuthuko esimeme yomphakathi wesintu. Embonini yokukhanyisa edla amandla ngokuqondile, kuthenjwa kakhulu ukufeza ukukhanya okuluhlaza okonga amandla. Ukuzalwa komthombo wokukhanya wokukhanyisa ohlaza we-semiconductor kwaziwa njengenguquko emkhakheni wokukhanyisa. Uphawu luwukuthi i-semiconductor emitting diode (LED) ingena kancane kancane emakethe yokukhanyisa evamile njengomthombo wokukhanya omusha. Njengokusetshenziswa kwemithombo yokukhanya yokukhanyisa okukhethekile, ukukhanya okumhlophe kwe-LED kubonise izinzuzo ezinkulu zokusebenza, umfutho wentuthuko eqinile, kanye nesidingo semakethe esikhula ngokushesha. Eminyakeni engu-5 ezayo, izibani ze-LED cishe zizoba umkhiqizo ojwayelekile wesizukulwane esilandelayo sokukhanyisa. Ilambu lokukhanya le-diode elikhanyayo lihlukile kunesibani esimhlophe esingokwesiko esigxunyekwe ngokwesakhiwo noma isimiso esikhanyayo. Sekuyisikhathi eside, isizathu esenza abantu bangasebenzisi i-light-emitting diode ekukhanyiseni ngokuyinhloko kungenxa yokuthi ngakolunye uhlangothi, i-light emitting diode ayizange izuze okubomvu, okuluhlaza okotshani, nokuluhlaza okwesibhakabhaka. Kudingeka. Manje le nkinga ekhungethe abantu isixazululekile ekugcineni. Abantu basekelwe ekukhanyeni kwe-Ultra -high Blu -ray LED, futhi basebenzisa izindlela eziningi ukuze bathole ukukhanya okumhlophe. Ukukhanya okukhishwa isibani se-light-emitting diode light engathuthukiswa kuseduze kakhulu nelanga, futhi kunamathemba amahle okusebenza. Ngenxa yalokhu, isibani esikhanyayo se-diode esikhanyayo sizogqama ekukhanyeni kwesikhombi semishini ye-elekthronikhi, sibe inkanyezi entsha emkhakheni wokukhanyisa, okuholela ekuguqukeni kokukhanya okusha. I-Semiconductor ultra-high brightness light emitting diode (LED), ikakhulukazi i-nitride white light glowing diode, inezinzuzo zevolumu encane, i-voltage ephansi, impilo ende, ukuphendula okusheshayo, ukubanika okungajwayelekile, ukusetshenziswa kwamandla okuncane, ukushisa okuncane, njll. futhi kancane kancane iba isizukulwane esisha sohlaza. , Okonga amandla, okunobungani kwemvelo, umthombo wokukhanyisa ohlala isikhathi eside. Njengomthombo wokukhanya we-semiconductor, ukukhanya okumhlophe kwe-LED, uma kuqhathaniswa nomthombo wokukhanyisa ovamile, ukusetshenziswa kwawo kwamandla kulingana kuphela cishe no-20% wakamuva. Impilo yesevisi ifinyelela emahoreni ayi-100,000, okuyizikhathi eziphindwe kaningi kunezibani ezijwayelekile. Kuyinto ethembekile, izindleko eziphansi zokulondoloza. I-voltage yokusebenzisa iphansi, futhi i-voltage yokusebenza ngokuvamile ingaphansi kuka-5V. Ngaphandle kwe-LCD ye-backlight yemishini ephathekayo, ingasetshenziswa futhi emkhakheni wokukhanyisa insimu, ukukhanya kwendawo yezintaba ezikude, izibani zezimayini kanye nokukhanyisa imvelo yamanzi, njll. Isikhathi sokushintsha sifushane, isikhathi esiphansi sokuphendula singafinyelela ku-microsecond engu-1, futhi izibani ezijwayelekile zingama-millisecond ambalwa (isikhathi samanje sokuphendula umthombo wokukhanya singama-millisecond angu-200). Ukuvikelwa kwemvelo, ayikho imfucuza eyingozi njenge-mercury, iqinile futhi ayintekenteke, enciphisa ukungcoliswa kwemfucuza emvelweni. Izibani ze-LED aziqukethe izithako ze-infrared ne-ultraviolet, akukho ukungcoliswa kwemisebe, futhi idrayivu ye-DC, akukho ukukhanya, iwumthombo wokukhanya ovumela imvelo wokuvikela ukubona. Ngokusetshenziswa kabanzi kwe-LED kanye nokwenza ngcono ukusebenza, uguquko olusha lokukhanyisa luyeza ukuze lube ukuvumelana kwabantu, ngakho-ke lolu shintsho olulindelekile luzoletha ini abantu: lokhu ukuthuthukiswa kwemikhiqizo yohlelo lokusebenza lwe-LED kanye nokuqondisa ukuthuthukiswa kwemakethe okuthinteka kakhulu . Umbhali ukholelwa ukuthi amaphuzu alandelayo afanele ukunakwa: (1) Ngaphandle kokukhanya nokushisa kombala, i-LED iletha ukuthuthukiswa kokukhanya komphakathi wesintu olawulwayo nolungisekayo, ongahlukaniswa ngezigaba ezintathu. Isigaba sokuqala sisukela ngaphambi kwekhulu le-18 kuya ekubukeni kwabantu bokuqala. Kusuka ezinkunini ezivamile kuya ezibani zamafutha kuya kumakhandlela, kuze kufike inani elikhulu lezibani zegesi nezibani zikaphethiloli ezisetshenziswa esikhathini esizayo. Kulo mlando omude, abantu baphishekela ukukhanya, okuwumqondo wokukhanya. Isigaba sesibili kusukela ngekhulu leshumi nesishiyagalombili. Abantu sebeqalile ukusebenzisa izibani zikagesi. Kusukela ngo-Edison ngo-1879, u-Edison uye wasungula izibani ezimhlophe. Sekuyiminyaka ecishe ibe ngu-130 isetshenziswa. Ubuchwepheshe obuyinhloko bokukhanyisa imisebe eshisayo kanye nobuchwepheshe bokukhipha igesi. Ukuze ulondoloze amandla nokukhanyisa okusebenzayo, abantu baye bahlakulela izibani ezimhlophe, izibani ze-fluorescent, izibani ze-halogen, izibani ze-sodium ezicindezela kakhulu, izibani ze-mercury, njll. Le seyiyimikhiqizo ejwayelekile ekukhanyeni kwethu kwansuku zonke. Ngaphezu kokwanelisa umqondo wokukhanya kulesi sigaba, izinga lokushisa lombala liyabonakala. Manje njengoba i-LED isisetshenziselwa ukukhanyisa, izoqala esinye isigaba esisha sokukhanyisa. Ukuqaliswa kwama-LED amathathu anemibala eyisisekelo kungatholwa yinoma yimuphi umbala wokukhanya obonakalayo, futhi kungashintshwa noma nini. Ukulawulwa kokukhanya nezinga lokushisa lombala kulula kakhulu. (2) Ukuguqulwa kusuka ekukhanyeni okukodwa kuya ekugcizeleleni umphumela uwonke. Ekuphileni kwethu kwansuku zonke, ukukhanya kuvame ukufezwa ngamalambu angawodwa noma asendaweni. I-LED incane ngosayizi futhi ingafakwa ezintweni zokwakha, izinto zokuhlobisa kanye nemisebenzi yezandla. Ukukhanyisa okuzayo ngeke kusakhawulwa kusibani esisodwa, kodwa kuzolandela umphumela wokukhanyisa wonke. Umthombo wokukhanya ungase uvele phansi, odongeni, emafasiteleni, ifenisha, izesekeli, imisebenzi yezandla, imigqa, ubuso, noma imithombo yokukhanya komzimba. Ngokusho kokukhanyisa jikelele Imiphumela idinga ukusethwa (njengombala, izinga lokushisa, ukukhanya, isiqondiso, njll.). I-bulb-emitting diode bulb yenziwe nge-semiconductor. Ngakho-ke, le divayisi ekhipha ukukhanya ingenziwa ibe mncane kakhulu ukuze ifinyelele i-sub-millimeter oda futhi iyifake odongeni noma ophahleni. Uma ungawakhanyisi izibani, awuboni nhlobo ukuthi zikhona. Ngaphezu kwalokho, impilo ende yalesi sibani. Ngaphezu kokuqina kokuqina kwesikhathi eside, lolu hlobo lwesibani lunamandla amakhulu ngokonga amandla. (3) Ukuthuthukiswa kweswishi yesibani ekukhethweni kwesigameko kuvame ukuphothulwa ngokushintsha ukulawula isibani esithile ukuze siqedele. Kumklamo wesikhathi esizayo ogcizelela umphumela wokukhanya ophelele, ukuhlelwa okuphelele komthombo wokukhanya kwenza isistimu yesigcawu yenzeke. Abantu bangaklama imiphumela yokukhanyisa ehlukene ngokuya ngezidingo zezimo ezahlukahlukene. Phakathi nenqubo yokusebenzisa, abantu badinga kuphela ukukhetha indawo ngesilawuli kude ukuze bathole umphumela wokukhanyisa ohlanganisiwe. (4) Ukufakwa okungaguquki kusuka kunoma yikuphi ukukhipha esikhundleni sokushintsha amakhandlela kuya kumalambu kagesi, ukuze ukufakwa okuqondile kuphela kuthuthukiswe kunoma iyiphi indlela nendawo yokufaka. Isikhundla sikhawulelwe. Isibani se-LED siqhutshwa amandla aphansi -voltage. Ulayini wokuphepha ungenziwa ufane. Umugqa we-buckle ungahlelwa kunoma iyiphi indawo nanoma yikuphi ukuma, ukuze ukukhanya kwe-LED kukhishwe nganoma yisiphi isikhathi, kudala imiphumela ehlukene ukudala imiphumela ehlukene. Kumalambu awodwa, ungawalengisa ezindaweni ezihlukene ngokwezidingo ezahlukene zabantu. (5) Ukwakheka kwezwe okungaguquki kungaguqulwa kube umsindo, ukukhanya, kanye nesivinini sokuphendula se-LED esiguqukayo sikagesi, ivolumu encane nokulungiswa kombala, ukuze amandla ombala akhonjiswe ngangokunokwenzeka. Ingabonakala ngokulawula isofthiwe kwezinye izikhathi, okuzoletha ukuphila kanye namandla ohlelweni lokukhanyisa. (6) Imithombo eluhlaza njengamandla elanga namandla omoya izoba amandla okukhanyisa amandla aqhutshwa ukukhanya ukuze kukhanye amandla. Njengomthombo wokukhanya oqinile omusha osebenza kahle kakhulu, amandla e-LED mancane uma kuqhathaniswa, umphumela wokukhanya uphakeme, i-voltage iphansi, futhi ukusetshenziswa kwamandla e-DC kulungele ukushayela ilanga. I-LED isetshenziselwa ukukhanyisa, futhi inikeza umthombo wokukhanya ophansi womthwalo wokusetshenziswa kwamandla elanga, okwenza amandla elanga asetshenziswe kabanzi ngangokunokwenzeka, okuzokhuthaza kakhulu ukuthuthukiswa kwemboni yelanga. Esikhathini esizayo, uhlelo lokukhanyisa i-LED cishe luzosebenzisa amandla kagesi elanga. Imikhiqizo ethuthukisiwe ingasetshenziswa nasezindaweni lapho amagridi avamile engakwazi ukunwebeka noma anqunyelwe izimo zendawo. (7) Ukunwetshwa komqondo wokukhanyisa, kukhombisa ngokugcwele ubuciko, umlando, ubuntu, nobuntu Ukukhanyisa kwe-LED kuzoshintsha imiqondo yokukhanyisa yabantu. Mayelana nombala, ukukhanya okuvela ekukhanyeni okumhlophe ngomqondo wendawo yonke kunwetshwa kumibala ehlukahlukene yokukhanya. Eqinisweni, abantu akudingeki bakhanye kakhulu ezimweni eziningi. Mhlawumbe ukukhanya okuphuzi noma eminye imibala ifaneleka kakhulu izidingo nezinto zokuzilibazisa zobuntu zesigcawu. I-LED enezisekelo ezintathu ingafinyelela uguquko oluqhubekayo nokukhethwa kokukhanya, isikali esimpunga, nombala. Ukukhanya kunomthelela obalulekile emiqondweni yabantu, ukuze abantu bakwazi ukukhetha imithelela ehlukene yokukhanyisa ngezikhathi ezahlukene ngokuya ngezidingo zabo zobuntu, izimo zesigcawu, kanye nokuqonda okuhlukene kwendawo ezungezile nempilo. Izibani zobuciko, imibala ephuphayo, zizohlanganisa abantu nendawo ezungezile, futhi zinikeze izincazelo ezintsha zokukhanyisa. Ngokuthandwa okwandayo komqondo wokuphila okuluhlaza, abantu baqala ukulangazelela ukuphila okukhululekile nokujabulisayo nokusebenza endaweni eluhlaza kanye nezakhiwo eziluhlaza. Ngokusetshenziswa kwemibala ekhanyayo, abantu bafisa izigcawu ezithenda kakhulu neziqondene nawe. Uhlelo olubanzi lwe-LED luzobonisa nakanjani izici ze-LED ngaphambi kokuba zibe namandla. Isistimu yokukhanyisa yonkana ebonisa izici eziningi zama-LED izoba enye yezinkomba ezibalulekile zokuthuthukiswa kwezinhlelo zokusebenza ze-LED. Isici esibaluleke kakhulu ukusebenzisa i-LED ukuze ubone ukungabi nalutho, ukusetha kusengaphambili nokukhethwa kwendawo yesigameko. Okuqukethwe kulawa maphuzu ayisikhombisa angenhla kuzoba isici sawo esiyisisekelo. Ukuze kuzuzwe uhlelo lokukhanyisa lwe-LED jikelele lwesigameko, izibani ze-LED ezifihliwe, zobuciko, nezihlanganisiwe zizonakwa. Inhlanganisela yezibani ze-LED kanye nezakhiwo kanye nezinto zokuhlobisa, nezibani ze-LED zobuciko, kuzoba izinkomba ezimbili ezibalulekile zokuthuthukiswa kwezinhlelo zokusebenza ze-LED.