Namuhla, izibonisi ze-LED zisetshenziswa kabanzi emikhakheni ehlukahlukene, futhi umthunzi wezibonisi ze-LED ungabonakala yonke indawo ezikhangisweni zodonga lwangaphandle, izikwele, izinkundla, izigaba, nezinkundla zokuphepha. Kodwa-ke, ukungcoliswa kokukhanya okubangelwa ukukhanya kwayo okuphezulu nakho kubuhlungu bekhanda. Ngakho-ke, njengomkhiqizi wesibonisi se-LED nomsebenzisi, ezinye izinyathelo kufanele zithathwe ukuze kusethwe ngokunengqondo amapharamitha okukhanya kwesibonisi se-LED nokuvikelwa kokuphepha ukuze kuncishiswe umthelela omubi obangelwa ukukhanya. Okulandelayo, masifake ukufundwa kwamaphoyinti olwazi lokukhanya kwesibonisi se-LED ndawonye.
Ibanga Lokukhanya Kwe-LED
Ngokuvamile, ububanzi bokukhanya kweisibonisi se-LED sangaphakathiKunconywa ukuthi kube ngu-800-1200cd/m2, futhi kungcono ukuthi ungadluli lolu hlu. Ububanzi bokukhanya beisibonisi se-LED sangaphandleicishe ibe ngu-5000-6000cd/m2, okungafanele ikhanye kakhulu, futhi ezinye izindawo sezivele zibonisile isibonisi se-LED sangaphandle. Ukukhanya kwesikrini kunqunyelwe. Ngesikrini sokubonisa, akungcono ukulungisa ukukhanya kuphezulu ngangokunokwenzeka. Kufanele kube nomkhawulo. Isibonelo, ukukhanya okuphezulu kwesibonisi se-LED yangaphandle ngu-6500cd/m2, kodwa kufanele ulungise ukukhanya kube ngu-7000cd/m2, osekuvele ukuthi Uma idlula ububanzi engakwazi ukumelana nayo, kufana nomthamo wesondo. Uma isondo lingashajwa ngama-240kpa kuphela, kodwa wesaba ukuvuza komoya noma umfutho womoya onganele ngesikhathi ushayela, kufanele ushaje u-280kpa, khona-ke kungenzeka ukuthi usanda kushayela. Lapho ushayela, ngeke uzwe lutho, kodwa ngemva kokushayela isikhathi eside, ngenxa yokuthi amathayi awakwazi ukubekezelela umfutho womoya ophakeme kangaka, kungase kube khona ukwehluleka, futhi ezimweni ezimbi kakhulu, kungenzeka ukushaywa kwesondo.
Umthelela Omubi Wokukhanya Kwesibonisi Se-LED uphakeme Kakhulu
Ngendlela efanayo, ukukhanya kwesibonisi se-LED kufanelekile. Ungafuna iseluleko somkhiqizi wesibonisi se-LED. Ungakwazi ukumelana nokukhanya okuphezulu ngaphandle kokuthinta kabi isibonisi se-LED, bese usilungisa, kodwa akunconywa ukuthi ukukhanya kuphakame kangakanani. Vele ulungise ukuthi kuphakame kangakanani, uma ukukhanya kulungiswa kuphakame kakhulu, kuzothinta impilo yesibonisi se-LED.
(1)Kuthinta impilo yesevisi yesibonisi se-LED
Ngenxa yokuthi ukukhanya kwesibonisi se-LED kuhlobene ne-LED diode, futhi ukukhanya ngokomzimba nenani lokumelana le-diode kusethiwe ngaphambi kokuthi isibonisi se-LED siphume efektri, ngakho-ke lapho ukukhanya kuphezulu, amandla amanje e-LED diode nawo akhona. kukhudlwana, nokukhanya kwe-LED nakho Kuzosebenza ngaphansi kwezimo ezinjalo zokugcwala ngokweqile, futhi uma kuqhubeka kanje, kuzosheshisa impilo yesevisi yesibani se-LED nokuncishiswa kokukhanya.
(2) Ukusetshenziswa kwamandla kwesibonisi se-LED sangaphandle
Ukukhanya okuphezulu kwesikrini sesikrini se-LED, kulapho imojuli yamanje iphakama, ngakho-ke amandla esikrini sonke nawo aba makhulu, futhi ukusetshenziswa kwamandla nakho kuba kukhulu. Ihora, i-1 kWh kagesi ingu-1.5 yuan, futhi uma ibalwa izinsuku ezingu-30 ngenyanga, khona-ke isikweletu sikagesi sonyaka: 1.5 * 10 * 1.5 * 30 * 12 = 8100 yuan; uma ibalwa ngokwamandla avamile, uma njalo ngehora i-1.2 kWh kagesi, khona-ke ibhilidi kagesi yonyaka yi-1.2 * 10 * 1.5 * 30 * 12 = 6480 yuan. Uma uqhathanisa lezi ezimbili, kusobala ukuthi eyokuqala iwukumosha ugesi.
(3)Ukulimala kweso lomuntu
Ukukhanya kwelanga emini kungama-2000cd. Ngokuvamile, ukukhanya kwesibonisi se-LED sangaphandle kungaphakathi kuka-5000cd. Uma idlula ku-5000cd, ibizwa nge-light pollution, futhi izodala umonakalo omkhulu emehlweni abantu. Ikakhulukazi ebusuku, ukukhanya kwesibonisi kukhulu kakhulu, okuzovuselela amehlo. Iso lomuntu lenza iso lomuntu lingakwazi ukuvuleka. Njengasebusuku nje, indawo ezungezile imnyama kakhulu, futhi othile ngokuzumayo ukhanyisa ithoshi emehlweni akho, ngakho amehlo akho ngeke akwazi ukuvula, khona-ke, isibonisi se-LED silingana nethoshi, uma ushayela, khona-ke zikhona Izingozi zomgwaqo ezingase zenzeke.
Isilungiselelo Sokukhanya kwesibonisi se-LED kanye Nokuvikela
1. Lungisa ukukhanya kwesibonisi se-LED esingaphandle esinombala ogcwele ngokuya ngendawo. Inhloso enkulu yokulungiswa kokukhanya ukulungisa ukukhanya kwaso sonke isikrini se-LED ngokuvumelana nobukhulu bokukhanya kwe-ambient, ukuze sibukeke sicacile futhi sikhanya ngaphandle kokucwazimula. Ngoba isilinganiso sokukhanya kosuku olugqame kakhulu ekukhanyeni okumnyama kakhulu kosuku olunelanga angafinyelela ku-30,000 kuya ku-1. Izilungiselelo zokukhanya ezihambisanayo nazo ziyahlukahluka kakhulu. Kodwa okwamanje akukho ukucushwa kokucaciswa kokukhanya. Ngakho-ke, umsebenzisi kufanele alungise ukukhanya kwesibonisi se-elekthronikhi se-LED ngesikhathi esifanele ngokuya ngezinguquko endaweni.
2. Hlela ukuphuma okuluhlaza okwesibhakabhaka kwezibonisi zangaphandle ze-LED ezinombala ogcwele. Ngenxa yokuthi ukukhanya kuyipharamitha esekelwe ezicini zokubona zeso lomuntu, iso lomuntu linamandla okubona ukukhanya ahlukene amaza ahlukene, ngakho ukukhanya kuphela okungeke kubonise ngokunembile ubukhulu bokukhanya, kodwa ukusebenzisa i-irradiance njengesilinganiso samandla okuphepha abonakalayo. ukukhanya kungabonakalisa ngokunembile kakhulu Umthamo wokukhanya othinta iso. Inani lokulinganisa ledivayisi ye-irradiance metering, esikhundleni sombono weso wokukhanya kokukhanya okuluhlaza okwesibhakabhaka, kufanele lisetshenziswe njengesisekelo sokwahlulela ukuthi amandla okukhipha ukukhanya okuluhlaza okwesibhakabhaka ayingozi yini esweni. Abakhiqizi nabasebenzisi bokubonisa i-LED yangaphandle kufanele banciphise ingxenye ephumayo yokukhanya okuluhlaza kwesibonisi se-LED ngaphansi kwemibandela yokubonisa.
3. Misa ukusatshalaliswa kokukhanya nokuqondiswa kwesibonisi esinombala ogcwele we-LED. Abasebenzisi kufanele bazame konke okusemandleni abo ukucabangela ukufaneleka kokusabalalisa ukukhanya kwesibonisi se-elekthronikhi ye-LED, ukuze ukukhanya okukhipha amandla yi-LED kusatshalaliswe ngokulinganayo kuzo zonke izinhlangothi ngaphakathi kwebanga lokubuka, ukuze kugwenywe ukukhanya okunamandla kwe-engeli encane. ukubuka i-angle ye-LED eshaya ngqo iso lomuntu. Ngesikhathi esifanayo, isiqondiso nobubanzi bokukhanya kwe-LED kufanele kukhawulelwe ukunciphisa ukungcoliswa kwesibonisi se-LED endaweni ezungezile.
4. Linganisa imvamisa yokuphuma kwesikrini esigcwele umbala. Abakhiqizi besibonisi se-LED kufanele badizayine isibonisi ngokuhambisana ngokuqinile nezidingo zesimiso, futhi imvamisa yokuphuma kwesikrini sokubonisa kufanele ihlangabezane nezimfuneko zokucaciswa ukuze kugwenywe ukungaphatheki kahle esibukelini ngenxa yokucwayiza kwesikrini.
5. Izinyathelo zokuphepha zichazwe ngokucacile encwadini yomsebenzisi. Umkhiqizi wesibonisi se-LED kufanele abonise izinyathelo zokuphepha kubhukwana lomsebenzisi elibonisa i-LED, achaze indlela elungile yokulungisa yokukhanya kwesikrini esinemibala egcwele, kanye nokulimala okungaba khona kweso lomuntu okubangelwa ukubuka ngokuqondile isibonisi se-LED isikhathi eside. . Uma okokusebenza kokushintsha ukukhanya okuzenzakalelayo kwehluleka, ukulungiswa mathupha kufanele kwamukelwe noma isibonisi se-LED kufanele sicinywe. Lapho uhlangabezana nesibonisi se-LED esicwebezelayo endaweni emnyama, izinyathelo zokuzivikela kufanele, ungabheki ngokuqondile isibonisi se-elekthronikhi ye-LED isikhathi eside noma uhlonze ngokucophelela imininingwane yesithombe ekubonisweni kwe-elekthronikhi ye-LED, bese uzama ukugwema i-LED. ukugxiliswa amehlo. Amabala agqamile avela, ashisa i-retina.
6. Izinyathelo zokuzivikela zithathwa ngesikhathi sokuklanywa nokukhiqizwa kwezibonisi ze-LED ezinombala ogcwele. Izisebenzi zokuklama nezokukhiqiza zizohlangana nezibonisi ze-LED kaningi kunabasebenzisi. Enqubweni yokuklama nokukhiqiza, kuyadingeka ukuhlola isimo sokusebenza okugcwele kwe-LED. Ngakho-ke, abaklami nabasebenzi abakhiqizayo abavezwa kalula ekukhanyeni okuqinile kwe-LED kufanele banake kakhulu futhi bathathe izinyathelo ezikhethekile zokuvikela ekuklameni nasekukhiqizeni izibonisi ze-LED. Ngesikhathi sokukhiqizwa nokuhlolwa kwezibonisi ze-LED ezikhanya kakhulu zangaphandle, abasebenzi abafanelekile kufanele bagqoke izibuko zelanga ezimnyama ezinciphisa ukukhanya izikhathi ezingu-4-8, ukuze bakwazi ukubuka imininingwane yesibonisi se-LED ebangeni eliseduze. Enqubweni yokukhiqizwa nokuhlolwa kwe-LED yasendlini, abasebenzi abafanelekile kufanele bagqoke izibuko zelanga ezimnyama ezinciphisa ukukhanya izikhathi ezingu-2-4. Ikakhulukazi abasebenzi abahlola isibonisi se-LED endaweni emnyama kufanele banake kakhulu ukuvikela ukuphepha. Kumele bagqoke izibuko zelanga ezimnyama ngaphambi kokuthi babheke ngqo.
Ingabe Abakhiqizi Besibonisi Se-LED Babhekana Kanjani Nokukhanya Kwesibonisi?
(1)Shintsha ubuhlalu besibani
Uma kubhekwa umthelela ongemuhle odalwe ukukhanya okuphezulu kwesibonisi se-LED, isisombululo somkhiqizi wesibonisi se-LED siwukushintsha ubuhlalu besibani obujwayelekile bufake ubuhlalu besibani obungakwazi ukusekela izikrini ezikhanya kakhulu, njengalezi: Isibani se-Nation Star sokukhanya okuphezulu kwe-SMD3535 ubuhlalu. I-chip ithathelwe indawo yi-chip ekwazi ukusekela ukukhanya, ngakho ukukhanya kunganyuswa ngamakhulu ambalwa ama-cd kuya cishe ku-1,000 cd.
(2)Lungisa ngokuzenzakalelayo ukukhanya
Njengamanje, ikhadi elijwayelekile lokulawula lingalungisa ukukhanya njalo, futhi amanye amakhadi okulawula angangeza i-photoresistor ukuze alungise ngokuzenzakalelayo ukukhanya. Ngokusebenzisa ikhadi lokulawula le-LED, umkhiqizi wesibonisi we-LED usebenzisa inzwa yokukhanya ukuze alinganise ukukhanya kwendawo ezungezile, futhi uyashintsha ngokuya ngedatha elinganisiwe. Iguqulelwa kumasiginali kagesi futhi idluliselwe ku-microcomputer ye-single-chip, i-single-chip microcomputer ibe isicubungula lawa masignali, futhi ngemva kokucubungula, ilawula umjikelezo wemfanelo wegagasi eliphumayo le-PWM ngokulandelana okuthile. Amandla kagesi esikrini sokubonisa se-LED alungiswa yisekethe elawula ugesi wokushintsha, ukuze ukukhanya kwesikrini sokubonisa se-LED kulawulwe ngokuzenzakalelayo, ngaleyo ndlela kunciphisa kakhulu ukuphazamiseka kokukhanya kwesikrini sokubonisa se-LED kubantu.
Isikhathi sokuthumela: Mar-13-2023
