Namhlanje, iziboniso ze-LED zisetyenziswa ngokubanzi kwiinkalo ezahlukeneyo, kwaye umthunzi weziboniso ze-LED unokubonwa yonke indawo kwiintengiso zangaphandle zodonga, izikwere, iziteyimu, izigaba kunye neendawo zokhuseleko. Nangona kunjalo, ukungcoliseka kokukhanya okubangelwa ukuqaqamba kwayo okuphezulu kukwayintloko. Ngoko ke, njengomvelisi we-LED kunye nomsebenzisi, amanyathelo athile kufuneka athathwe ukuseta ngokufanelekileyo imilinganiselo yokukhanya kwe-LED kunye nokukhusela ukhuseleko ukunciphisa impembelelo embi ebangelwa ukukhanya. Okulandelayo, masingenise ufundo lwamanqaku olwazi olukhanyayo lwe-LED kunye.
Uluhlu lokuKhanya lokuBonisa i-LED
Ngokubanzi, uluhlu lokukhanya kweUmboniso we-LED wangaphakathikucetyiswa ukuba ibe malunga ne-800-1200cd/m2, kwaye kungcono ukuba ungagqithisi olu luhlu. Uluhlu lokuqaqamba kweumboniso we-LED wangaphandleijikeleze i-5000-6000cd/m2, ekungafanelanga ukuba iqaqambe kakhulu, kwaye ezinye iindawo sele zibonise umboniso we-LED wangaphandle. Ukukhanya kwesikrini kulinganiselwe. Kwisikrini sokubonisa, akulunganga ukunyenyisa ukuqaqamba kangangoko. Kufuneka kubekho umda. Ngokomzekelo, ukukhanya okuphezulu kokukhanya kwe-LED yangaphandle yi-6500cd / m2, kodwa kufuneka ulungelelanise ukukhanya kwi-7000cd / m2, esele ukuba idlula uluhlu olunokumelana nayo, lufana nomthamo wetayara. Ukuba itayara linokuhlawuliswa ngama-240kpa kuphela, kodwa woyika ukuvuza komoya okanye uxinzelelo lomoya olungonelanga ngexesha uqhuba, kufuneka ubize i-280kpa, ngoko ke unokuba usandula ukuqhuba. Xa uqhuba, awuyi kuva nantoni na, kodwa emva kokuqhuba ixesha elide, ngenxa yokuba amathayi akakwazi ukuthwala uxinzelelo lomoya ophezulu, kunokubakho ukungaphumeleli, kwaye kwiimeko ezinzulu, isiganeko sokuqhuma isondo singenzeka.
Impembelelo embi yokuKhanya kokuBonisa kwe-LED iphezulu kakhulu
Ngendlela efanayo, ukukhanya komboniso we-LED kufanelekile. Unokufuna ingcebiso yomenzi wesiboniso se-LED. Unokumelana nokukhanya okuphezulu ngaphandle kokuchaphazela kakubi umboniso we-LED, kwaye emva koko ulungelelanise, kodwa akukhuthazwa ukuba ukukhanya kuphezulu kangakanani. Lungisa nje ukuba uphezulu kangakanani, ukuba ukukhanya kulungelelaniswa phezulu kakhulu, kuya kuchaphazela ubomi bomboniso we-LED.
(1)Ukuchaphazela ubomi benkonzo yomboniso we-LED
Ngenxa yokuba ukukhanya kwesiboniso se-LED kuhambelana ne-LED diode, kunye nokukhanya komzimba kunye nexabiso lokuchasana le-diode libekwe phambi kokuba umboniso we-LED ushiye umzi-mveliso, ngoko xa ukukhanya kuphezulu, i-current ye-LED diode nayo. inkulu, kunye nesibane se-LED nayo Iya kusebenza phantsi kweemeko zomthwalo onjalo, kwaye ukuba iqhubeka ngolu hlobo, iya kukhawulezisa ubomi benkonzo yesibane se-LED kunye nokunciphisa ukukhanya.
(2) Ukusetyenziswa kwamandla omboniso we-LED wangaphandle
Ukuphakama kokuqaqamba kwesikrini sokubonisa i-LED, kokukhona imodyuli iphezulu yangoku, ngoko ke amandla esikrini sonke makhulu, kwaye nokusetyenziswa kwamandla kukhulu. Iyure, i-1 kWh yombane yi-yuan eyi-1.5, kwaye ukuba ibalwa iintsuku ezingama-30 ngenyanga, ngoko i-bill yonyaka yombane: 1.5 * 10 * 1.5 * 30 * 12 = 8100 yuan; ukuba ibalwa ngokwamandla aqhelekileyo, ukuba iyure nganye i-1.2 kWh yombane, ngoko i-bill yombane yonyaka yi-1.2 * 10 * 1.5 * 30 * 12 = 6480 yuan. Ukuthelekisa ezi zimbini, kuyacaca ukuba yangaphambili yinkcitho yombane.
(3)Umonakalo kwiliso lomntu
Ukukhanya kokukhanya kwelanga emini yi-2000cd. Ngokubanzi, ukukhanya komboniso we-LED wangaphandle kungaphakathi kwe-5000cd. Ukuba ingaphezulu kwe-5000cd, ibizwa ngokuba lungcoliseko olulula, kwaye iya kubangela umonakalo omkhulu emehlweni abantu. Ngokukodwa ebusuku, ukukhanya kwesiboniso kukhulu kakhulu, okuya kuvuselela amehlo. Iliso lomntu lenza iliso lomntu lingakwazi ukuvula. Kanye nje ngobusuku, okusingqongileyo kumnyama kakhulu, kwaye umntu ngokukhawuleza ukhanyisa isibane emehlweni akho, ngoko amehlo akho akayi kukwazi ukuvula, emva koko, umboniso we-LED ulingana nesibane, ukuba uqhuba, ngoko kukho iingozi zeTrafikhi ezinokuthi zenzeke.
Ukusetwa koBukhazikhazi be-LED kunye noKhuseleko
1. Lungisa ukuqaqamba komboniso we-LED wangaphandle wombala ogcweleyo ngokwemekobume. Eyona njongo iphambili yohlengahlengiso lokukhanya kukulungelelanisa ukuqaqamba kwesikrini sonke se-LED ngokobunzulu bokukhanya kwendawo, ukuze kubonakale kucace kwaye kuqaqambe ngaphandle kokubengezela. Ngenxa yokuba umlinganiselo wokuqaqamba kolona suku luqaqambileyo ukuya kowona kukhanya kumnyama kwimini enelanga linokufikelela kwi-30,000 ukuya ku-1. Iisetingi zokukhanya ezihambelanayo nazo ziyahluka kakhulu. Kodwa okwangoku akukho lungelelwaniso lweenkcukacha zokukhanya. Ke ngoko, umsebenzisi kufuneka alungelelanise ukuqaqamba kwesiboniso se-elektroniki se-LED ngexesha elifanelekileyo ngokotshintsho kwindalo.
2. Lungiselela isiphumo esiluhlaza semiboniso yangaphandle ye-LED enombala ogcweleyo. Ngenxa yokuba ukukhanya kuyipharamitha esekwe kwiimpawu zeliso lomntu, iliso lomntu linamandla okuqonda ukukhanya okwahlukileyo kobude bamaza ahlukeneyo, ngoko ke kukukhanya kuphela akunakubonisa ngokuchanekileyo ubukhulu bokukhanya, kodwa kusetyenziswa i-irradiance njengomlinganiselo wokhuseleko lwamandla abonakalayo. ukukhanya kunokubonakalisa ngokuchanekileyo ngakumbi Umthamo wokukhanya ochaphazela iliso. Ixabiso lomlinganiselo wesixhobo sokulinganisa i-irradiance, endaweni yembono yeliso yokuqaqamba kokukhanya okuluhlaza okwesibhakabhaka, kufuneka isetyenziswe njengesiseko sokugweba ukuba ukukhanya okuluhlaza okuphumayo kuyingozi na emehlweni. Abavelisi bemiboniso ye-LED yangaphandle kunye nabasebenzisi kufuneka banciphise icandelo lokuphuma kokukhanya okuluhlaza okwesibhakabhaka kwisiboniso se-LED phantsi kweemeko zokubonisa.
3. Ukulinganisa ukukhanya kunye nesalathiso somboniso we-LED ogcwele umbala. Abasebenzisi kufuneka bazame konke okusemandleni abo ukuqwalasela ingqiqo yokusasazwa kokukhanya kwesiboniso sombane se-LED, ukuze ukukhanya okuphuma kwi-LED kusasazwe ngokulinganayo kuwo onke amacala ngaphakathi koluhlu lwe-engile yokujonga, ukuze kuthintelwe ukukhanya okunamandla kwencinci. i-angle yokujonga i-LED ibetha ngokuthe ngqo iliso lomntu. Ngelo xesha, isalathiso kunye noluhlu lwe-LED ukukhanya kwe-irradiation kufuneka kuncitshiswe ukunciphisa ukungcola kwesiboniso se-LED kwindawo engqongileyo.
4. Beka emgangathweni ubuninzi beziphumo zesikrini esigcweleyo sombala. Abavelisi bomboniso we-LED kufuneka bayile umboniso ngokungqongqo ngokungqinelana neemfuno zolubalulo, kunye nobuninzi bemveliso yesikrini somboniso kufuneka buhlangabezane neemfuno zolubalo ukunqanda ukungaphatheki kakuhle kumbonisi ngenxa yokudanyaza kwesikrini.
5. Amanyathelo okhuseleko achazwe ngokucacileyo kwi-user manual. Umenzi womboniso we-LED kufuneka abonise izilumkiso kwincwadi yomsebenzisi womboniso we-LED, achaze indlela yokulungelelanisa echanekileyo yokukhanya kwesikrini esigcwele umbala, kunye nomonakalo onokwenzeka kwiliso lomntu obangelwa ukujonga ngokuthe ngqo kwisiboniso se-LED ixesha elide. . Xa isixhobo sokulungelelanisa ukuqaqamba okuzenzekelayo sisilela, uhlengahlengiso lwezandla kufuneka lwamkelwe okanye umboniso we-LED kufuneka ucinywe. Xa udibana nomboniso oqaqambileyo we-LED kwindawo emnyama, amanyathelo okuzikhusela kufuneka abe, ungajongi ngqo kwi-LED yomboniso we-elektroniki ixesha elide okanye uchonge ngononophelo iinkcukacha zomfanekiso kwisiboniso se-elektroniki se-LED, kwaye uzame ukuyiphepha i-LED. ukujoliswa ngamehlo. Amabala aqaqambileyo abumba, atshisa i-retina.
6. Amanyathelo okukhusela athathwa ngexesha loyilo kunye nokuveliswa kwemiboniso ye-LED egcwele imibala. Uyilo kunye nabasebenzi bemveliso baya kudibana neziboniso ze-LED rhoqo kunabasebenzisi. Kuyilo kunye nenkqubo yokuvelisa, kuyimfuneko ukuvavanya imeko yokusebenza ngokugqithisileyo kwe-LED. Ngoko ke, abaqulunqi kunye nabasebenzi bemveliso abavezwa ngokulula ekukhanyeni okunamandla kwe-LED kufuneka bahlawule ngakumbi kwaye bathathe amanyathelo okukhusela okhethekileyo kwindlela yokuyila kunye nokuveliswa kweziboniso ze-LED. Ngexesha lemveliso kunye novavanyo lweziboniso ze-LED zangaphandle ezikhanyayo, abasebenzi abafanelekileyo kufuneka banxibe izibuko ezimnyama ezimnyama kunye nokukhanya okukhanyayo kwamaxesha angama-4-8, ukwenzela ukuba bajonge iinkcukacha zomboniso we-LED kwindawo ekufutshane. Kwinkqubo yokuvelisa umboniso we-LED wangaphakathi kunye novavanyo, abasebenzi abafanelekileyo kufuneka banxibe izibuko zelanga ezimnyama kunye nokukhanya okukhanyayo kwamaxesha angama-2-4. Ngokukodwa abasebenzi abavavanya umboniso we-LED kwindawo emnyama kufuneka bahlawule ngakumbi ukhuseleko lokhuseleko. Kufuneka banxibe iindondo zelanga ezimnyama phambi kokuba bajonge ngqo.
Abavelisi be-LED bajongana njani noBukhazikhazi boMboniso?
(1)Tshintsha amaso esibane
Ngokujonga impembelelo engalunganga ebangelwa ukukhanya okuphezulu komboniso we-LED, isisombululo somenzi we-LED kukubuyisela iintsimbi zesibane eziqhelekileyo kunye nezibane ezinokuthi zixhase izikrini zokubonisa ukukhanya okuphezulu, njenge: Isibane se-Nation Star's high-lightness SMD3535 amaso. Itshiphu itshintshwe ngetshiphu enokuxhasa ukuqaqamba, ngoko ke ukuqaqamba kunokongezwa ngamakhulu aliqela cd ukuya malunga ne-1,000 cd.
(2)Lungisa ngokuzenzekelayo ukukhanya
Okwangoku, ikhadi lolawulo jikelele linokulungelelanisa ukukhanya rhoqo, kwaye amanye amakhadi okulawula anokongeza i-photoresistor ukulungelelanisa ngokuzenzekelayo ukukhanya. Ngokusebenzisa ikhadi lokulawula i-LED, umenzi wesiboniso se-LED usebenzisa inzwa yokukhanya ukulinganisa ukukhanya kwendawo engqongileyo, kunye nokutshintsha ngokweenkcukacha ezilinganisiweyo. Iguqulwe ibe yimiqondiso yombane kwaye idluliselwe kwi-microcomputer ye-single-chip, i-microcomputer ye-single-chip emva koko isebenze le miqondiso, kwaye emva kokucubungula, ilawula umjikelo womsebenzi wemveliso ye-PWM wave ngendlela ethile. Umbane weskrini somboniso we-LED ulungelelaniswa yi-switch voltage elawula isiphaluka, ukuze ukukhanya kwesikrini somboniso we-LED kulawulwa ngokuzenzekelayo, ngaloo ndlela kuncitshiswe kakhulu ukuphazamiseka kokukhanya kwesikrini somboniso we-LED kubantu.
Ixesha lokuposa: Mar-13-2023
