Njengoba ubuchwepheshe be-LED buqhubeka nokuvela, Amaphosta e-LED adlala indima ebaluleke kakhulu emikhakheni yokubonisa ukukhangisa nokusabalalisa ulwazi. Ngenxa yemiphumela yabo ebonakalayo eyingqayizivele kanye nezimo zohlelo lokusebenza eziguquguqukayo, amabhizinisi amaningi nabathengisi baye bahlakulela intshisekelo ejulileintengo yesibonisi se-poster LED. Lesi sihloko sizohlinzeka ngokuhlaziywa okuningiliziwe kwesakhiwo senani lamaphosta e-LED ukuze sikusize uqonde ukwakheka kwezindleko zawo futhi sikunikeze umhlahlandlela wokukhetha ongakusiza ekwenzeni izinqumo zokuthenga unolwazi.
1. Ayini Amanani Amaphosta e-LED - Umhlahlandlela osheshayo
Ngokuvamile, amanani amaphosta e-LED avamile asukela500 kuya ku-2000 USD. Intengo iyahlukahluka ngokusekelwe ezicini ezifana nohlobo lwama-diode e-LED, ukuphakama kwephikseli, izinga lokuvuselela, njll. Ngokwesibonelo, ngaphansi kwezimo ezifanayo zokuphakama kwephikseli nosayizi, isibonisi sephosta ye-LED esifakwe ama-Osram LED diode singabiza kakhulu kunesodwa I-San'an Optoelectronics LED diode. Amabhrendi ahlukene wamalambu e-poster e-LED ahluka ngezindleko ngenxa yomehluko wekhwalithi, ukusebenza, kanye nokuma kwemakethe, okuzibonakalisayo.
Ubuchwepheshe be-LED bunikeza ukukhanya okuhle kakhulu, ukuqhathanisa, nokubonakala. Izintengo zokubonisa iphosta ye-LED zisukela$1,000 kuya ku-$5,000 noma ngaphezulu.
Nazi ezinye izici ezithonya izindleko zamaphosta e-LED
1.1 I-IC Drive
Idrayivu ye-IC iyingxenye ebalulekile yezikrini zephosta ye-LED, ezinomthelela oqondile womphumela nezindleko. Amadrayivu e-IC ekhwalithi ephezulu anganikeza ukulawula okunembe kakhudlwana nezibonisi ezizinzile, ehlise amanani okuhluleka futhi andise ubude besikhathi sokuphila. Ukukhetha amadrayivu e-IC amahle akugcini nje ngokuthuthukisa ukunemba kombala nokufana kokukhanya kodwa futhi kunciphisa ngempumelelo izindleko zokulungisa. Nakuba zibiza kakhulu, amadrayivu e-IC ekhwalithi ephezulu azokongela kakhulu ezindlekweni zokulungisa ngokuhamba kwesikhathi futhi athuthukise ulwazi lomsebenzisi.
1.2 Ubuhlalu besibani se-LED
Izindleko zobuhlalu bezibani ze-LED kumaphosta e-LED ngokuvamile zingenye yezinto ezibalulekile ezinquma izindleko zizonke.
Ubuhlalu besibani se-Premium LED bunikeza ukukhanya okuphezulu, ukugcwala kombala okungcono, nokuphila okude, okubaluleke kakhulu ezindaweni ezingaphandle nezinokuchayeka okuphezulu. Izinhlobo ezijwayelekile zobuhlalu bezibani ze-LED ezitholakala emakethe zifaka i-Samsung, i-Nichia, i-Cree, njll., izibani zazo ze-LED ezisetshenziswa kakhulu ekubonisweni kwe-LED ephezulu ngenxa yekhwalithi nokuzinza kwazo.
1.3 Amaphaneli ephosta ye-LED
Izinto ezibonakalayo zekhabethe lesibonisi se-LED ikakhulukazi zinensimbi, ingxubevange ye-aluminium, ingxubevange ye-magnesium, ne-aluminium ye-die-cast. Izinto ezisetshenziswayo ezihlukene azinqumi kuphela isisindo sesibonisi kodwa futhi zinomthelela ngokuqondile ezindlekweni.
Isisindo samakhabethe wokubonisa iphosta yedijithali ye-LED siyahluka kakhulu kuye ngezinto ezibonakalayo. Amakhabethe ensimbi ngokuvamile asindayo, anesisindo esingamakhilogremu angu-25-35 ngemitha yesikwele, afaneleka ngezikhathi ezidinga amandla aphezulu; amakhabethe e-aluminium alloy alula, anesisindo esiphakathi kuka-15-20 kilograms per square meter, asetshenziswa kabanzi kumaphrojekthi amaningi; amakhabethe e-magnesium alloy alula kakhulu, anesisindo esingamakhilogremu ayi-10-15 ngemitha-skwele ngayinye, afanelekela izinhlelo zokusebenza eziphezulu ezifuna ukuncishiswa kwesisindo esibalulekile; amakhabethe e-aluminium e-die-cast alele phakathi, anesisindo esingamakhilogremu angama-20-30 ngemitha yesikwele, enikeza amandla amahle nokuzinza. Ukukhetha izinto ezifanele kudinga ukucatshangelwa okuphelele kwezidingo zephrojekthi kanye nesabelomali.
1.4 Ibhodi le-PCB
Izindleko zamabhodi e-PCB ngokuyinhloko zivela ohlotsheni lwezinto ezingavuthiwe kanye nenani lezendlalelo.
Izinto ezijwayelekile zebhodi le-PCB zifaka amabhodi wesekethe we-FR-4 fiberglass kanye nama-laminates agqoke ithusi (CCL), ane-CCL ngokuvamile esebenza kahle kakhulu kunamabhodi esekethe e-FR-4 fiberglass. Amabhodi esekethe e-FR-4 fiberglass avame kakhulu futhi angabizi kakhulu, kuyilapho i-CCL isebenza kangcono ekuqineni nasekudluliseleni isignali.
Ukwengeza, inani lezendlalelo kumamojula wokubonisa we-LED lihlotshaniswa kahle nentengo. Uma imojuli inezendlalelo eziningi, izinga lokuhluleka liyancipha, futhi inqubo yokukhiqiza iyinkimbinkimbi kakhulu. Nakuba imiklamo enezendlalelo eziningi ikhuphula izindleko zokukhiqiza, ithuthukisa kakhulu ukuzinza nokuthembeka kwezibonisi ze-LED, ikakhulukazi ezibonisini ze-LED ezinosayizi omkhulu nezinokulungiswa okuphezulu. Ngakho-ke, lapho ukhetha amamojula wokuboniswa kwe-LED, ukukhethwa kwezendlalelo nezinto zokwakha kuzothinta ngokuqondile izindleko, ukwethembeka, nokusebenza kwamaphosta e-LED.
1.5 I-LED Power Supply
Ukunikezwa kwamandla kwe-LED, njengengxenye eyinhloko yamaphosta e-LED, kunomthelela ongenakuphikwa ezindlekweni. Imithombo yamandla ekhwalithi ephezulu ye-LED inamandla kagesi anembile kanye namandla okukhipha amanje, iqinisekisa ukusebenza okuzinzile kwama-diode e-LED, ukunciphisa izingozi zomonakalo, ngaleyo ndlela yandise impilo yesevisi, okuwenza eqolo. Ngaleso sikhathi, isilinganiso samandla sokuphakelwa kwamandla kufanele sifane nokucaciswa nesimo sokusebenzisa sesibonisi se-LED sephosta. Amandla amakhulu futhi asebenza ngempumelelo abiza kakhulu. Isibonelo, amaphosta e-LED angaphandle adinga amandla amakhulu amandla angangeni amanzi ukuze avumelane nezimo eziyinkimbinkimbi nokusebenza komthwalo omkhulu, okwandisa izindleko eziphelele zamaphosta e-LED uma kuqhathaniswa nezinto ezisetshenziswa amandla ezijwayelekile ezikrinini zephosta ze-LED zasendlini. Isibonisi se-LED sephosta esinosayizi ongu-640192045mm ngokuvamile sinamandla amakhulu asetshenziswa cishe ama-900w ngemitha-skwele ngayinye kanye nokusetshenziswa kwamandla okumaphakathi okungaba ngu-350w imitha yesikwele ngayinye.
2. Ibalwa kanjani intengo yamaphosta e-LED?
Usayizi ojwayelekile wephosta ye-LED ngokuvamile ngu-1920 x 640 x 45 mm.
Uma ufisa ukwenza usayizi ngendlela oyifisayo, vele uxhumane nomkhiqizi. Isibonisi se-LED sephosta ye-RTLED sisekela ukuhlanganisa okungenamthungo, okukuvumela ukuthi udizayine indawo yesibonisi ngokuya ngendawo yakho.
2.1 Uhlelo Lokulawula I-LED
Ukucushwa kanye nenani lamakhadi abamukeli namakhadi omthumeli nakho kuyizici ezibalulekile ezintengo zesikrini se-LED.
Ngokuvamile, uma indawo yephosta ye-LED incane, njengamamitha-skwele angu-2 - 3, ungakhetha ikhadi lomthumeli le-Novastar MCTRL300 eliyisisekelo elibhangqwe namakhadi owamukeli we-MRV316. Ikhadi lomthumeli libiza cishe u-80−120 USD, futhi ikhadi ngalinye lomamukeli libiza cishe u-30−50 USD, elingahlangabezana nezimfuneko eziyisisekelo zokudlulisela isignali kanye nezimfuneko zokulawula isibonisi ngezindleko eziphansi uma kuqhathaniswa.
Ezikrinini zephosta ezinkulu ze-P2.5, isibonelo, ngaphezu kwamamitha-skwele ayi-10, kuyanconywa ukusebenzisa ikhadi lomthumeli le-Novastar MCTRL660 elinamakhadi owamukeli we-MRV336. Ikhadi lomthumeli we-MCTRL660, elinamandla anamandla okucubungula idatha kanye nemiklamo eminingi yokusebenzelana, libiza cishe u-200−300 USD, kuyilapho ikhadi ngalinye lomamukeli we-MRV336 lingaba ngu-60−80 USD. Le nhlanganisela iqinisekisa ukudluliswa kwesignali okuzinzile nokusebenza kahle kwezikrini ezinkulu.
Izindleko eziphelele zamakhadi okulawula zizokhuphuka kakhulu ngokunyuka kwenani kanye nenani leyunithi, ngaleyo ndlela kukhuphule izindleko eziphelele zamaphosta e-LED.
2.2 Pixel Pitch
Lokhu kuncike ebangeni lakho lokubuka.
I-RTLED inikeza amaphosta e-LED angu-P1.86mm kuya ku-P3.33mm. Futhi lapho ukuphakama kwephikseli kuncane, intengo ikhuphuka.
2.3 Ukupakisha
I-RTLEDinikeza izinketho ezimbili: amakhreyithi okhuni namakesi endiza, ngalinye linezici ezihlukile kanye nokucatshangelwa kwezindleko.
Ukupakishwa kwekhreyithi yokhuni kusebenzisa izinto zokhuni eziqinile, ezihlinzeka ngokuzinza nokuthembekile kokulungisa nokuvikela imikhiqizo, ukumelana ngokuphumelelayo nokungqubuzana, ukudlidliza, namanye amandla angaphandle ngesikhathi sokuthutha, ngezindleko ezilinganiselwe, ezifanele amakhasimende anezidingo ezithile zokuvikela futhi agxile ezindlekweni- ukusebenza kahle.
Ukupakishwa kwekesi lendiza kunikeza izinga eliphakeme lokuvikela kanye nezinzuzo zokuphatheka, ngezinto ezinhle kakhulu nobuciko obusezingeni eliphezulu, idizayini yesakhiwo sangaphakathi esiphusile, enikeza amaphosta e-LED ukunakekelwa okuphelele, afaneleka kakhulu izimo zezicelo ezisezingeni eliphezulu ezinezidingo eziqinile zokuphepha komkhiqizo kanye nezidingo zokuthutha, izindleko eziphakeme uma kuqhathaniswa, okunciphisa ukukhathazeka kwakho ezinqubweni ezilandelayo zokuhamba nezokugcina.
3. isiphetho
Ngamafuphi, intengo yamaphosta edijithali ye-LED iyahlukahluka kuye ngokucushwa nezingxenye. Intengo ngokuvamile isukela$1,000 kuya ku-$2,500. Uma ungathanda ukufaka i-oda lesikrini sephosta ye-LED,vele usishiyele umlayezo.
Isikhathi sokuthumela: Dec-10-2024