Umhlahlandlela Wabasaqalayo: Konke mayelana nodonga lwe-LED

Umhlahlandlela Wabasaqalayo: Konke mayelana nodonga lwe-LED

Luyini udonga lwe-LED?

Izindonga ze-LED zisebenza kanjani?

Izindonga ze-LED zisetshenziselwa ini?

Izinhlobo zezindonga ze-LED

Izindonga ze-LED zihluke kanjani kumabhodi wokukhangisa nezinye izimpawu zendabuko?

Izindonga ze-LED zibiza malini?

Yini okufanele uyicabangele lapho ukhetha udonga lwevidiyo ye-LED

Isiphetho

Izimpawu zedijithali kuyindlela ephumelelayo yokuxhumana namakhasimende akho nokuthuthukisa ukuthengisa.Ngokuzisebenzisa, ungaletha amavidiyo angokwezifiso, umbhalo, nezithombe kuye ngesikhathi sosuku, izinjongo zebhizinisi, indawo yebhizinisi, kanye nokuthandwa ngamakhasimende akho.Nokho, izimpawu zedijithali azikwazi ukushaya amandla odonga lwe-LED.Ukuletha okuqukethwe okufanayo kusukela kuphawu olulodwa lwedijithali ngezindlela ezingaphezu kuka-100 njengokuthi ziyingxenye yesikrini esisodwa kuyinto edonsa ukunaka.Eminyakeni embalwa edlule, ubuchwepheshe bodonga lwevidiyo babutholakala kuphela engxenyeni encane njengezinkundla nemicimbi, amakhasino, nezitolo ezinkulu.Ngakho, luyini udonga lwe-LED?

Yini iUdonga lwe-LED?

I-LED-wall noma i-LED Video wall isikrini esikhulu esenziwe ngama-diode akhipha ukukhanya abonisa okuqukethwe okubukwayo njengamavidiyo, izithombe, umbhalo, nezinye izinhlobo zezithombe.Inikeza umuzwa wodonga olukhulu, olukhanyayo olungenakho ukuhlangana phakathi kwamamojula ahlukahlukene alwenzayo.Ngakho-ke, ivumela isembozo kusetshenziswa amavidiyo kanye nokwenza idijithali kwanoma yisiphi isikhala ngokuqhubekayo.Izindonga zevidiyo ye-AVOE LED ekuqaleni zazisetshenziswa njengezimpawu zedijithali zangaphandle futhi zase ziqale njenge-monochrome.Lapho umbala we-RGB LEDs ufika emakethe, konke kwashintsha.

Ukwakhiwa kwamaphikseli

Ngenxa yokuvela kwemakethe ye-LED, kube nokuthuthuka kokuminyana kwe-pixel.Ngakho-ke, igebe elake lahlukanisa i-LCD ne-LED manje liyavaleka.Ngokudweba yonke i-LED nge-resin epoxy emnyama, izibonisi odongeni lwevidiyo ye-LED zithola 'umnyama weqiniso'.Ukuze kuqedwe ukucubungula nokuhlukanisa ukukhanya, bengeza ama-shades phakathi kwezibani.

Ukukhweza

Izindonga zevidiyo ye-LED zihlanganisa izibonisi eziningana ze-LED eziboniswa kuphaneli eyisicaba.Ngakho-ke, kubalulekile ukuthi ube nebanga lokubuka elimaphakathi engqondweni uma ufaka udonga lwevidiyo ye-LED.Udinga ukuphakama kwephikseli ecolekileyo uma abantu bezobukela eduze.Iphikseli odongeni lwevidiyo ye-LED kanye nedivayisi eyodwa yokukhweza indawo (SMD) kuyalingana.Babala inani lamaphikseli besebenzisa iphimbo.Ibanga phakathi kwe-SMD LED ngayinye inquma ukuphakama.

Izindonga ze-LED zisebenza kanjani?

Njengoba zimangalisa njengezindonga ze-LED, umuntu akakwazi ukuzibamba kodwa uyazibuza, zisebenza kanjani?Yini ebenza babe nalokho kukhanya nokucaca?Ngezansi kunezici ezibucayi kakhulu ezichaza ukusebenza kwezindonga ze-LED.

Idizayini

Benza izindonga zevidiyo ze-LED zamaphaneli amaningi.Amanye amamojula amancane anokukhanya kwe-RGB kuwo.Ngokuvamile, usayizi wephaneli cishe u-500 * 500mm amaphaneli amane enza imitha yesikwele.Ama-LED akhipha ukukhanya ngokuqondile kuyilapho ezungezwe indlu yepulasitiki emnyama.Ngakho-ke, inesilinganiso esiphezulu sokungafani.Kubenza bafaneleke ukukhangisa kwangaphandle lapho kunokukhanya okuphezulu kwe-ambient.

Ukulungiswa kwesithombe

Iqhelelene kangakanani iholwa ngayinye ephanelini?Ukumakethwa kwamaphaneli e-LED ajwayelekile odongeni lwevidiyo kuncike ekuphakameni kwawo kwephikseli.Namuhla, amaphikseli e-pixel e-LED ajwayelekile wezingqimba ze-LED njengale ongayithola ebangeni lesonto eliphakathi kuka-3-6mm.Izindonga zevidiyo ye-LED yangaphandle ngokuvamile zinephikseli ebanzi ngoba ibanga lokubuka lide, kanye nobunzima bokuhlukanisa i-LED ngayinye kude.Nakuba izibonisi ezinkulu zibiza ngenxa yokuma kwephikseli abushelelezi, isikhala esikhulu sivumela isikhala esibanzi phakathi ngaphandle kokuphazamiseka kwesithombe.Konke kuhumusha, njengoba kubonwe ngenhla, ukuminyana kwe-pixel.Uma kuseduze, kudingeka iphikseli ephansi ngokwenombolo.Ngakho-ke, ukuphakama kwephikseli oyikhethayo kuyisici esibalulekile ekunqumeni izindleko zayo.Ubala ukuminyana kwamaphikseli kuye ngokuthi izethameli zisondele kangakanani.Ngenxa yalokho, udinga iphimbo elingcono uma liseduze nelikhudlwana uma izethameli zikude.

Izilawuli zokusebenza

Izithombe ezisodongeni lwe-LED ziyahlukaniswa.Kungaba isofthiwe ye-PC, ikhadi levidiyo, noma isilawuli sezingxenyekazi zekhompuyutha ezilawulayo.Zombili izindlela zokusebenza zinezinzuzo nezingozi.Ngenkathi isilawuli sehadiwe sinokusebenza okuphezulu nokuthembeka, asinikezeli indawo yokuguquguquka.Inokulungiswa kwephikseli okulinganiselwe.Ngakho-ke, ukubonisa imithombo yokufaka eminingi usebenzisa udonga lwevidiyo ye-LED elawulwa ngehadiwe akunakwenzeka.Ngokuphambene, bahlomisa isilawuli sesofthiwe ngamakhadi okukhiphayo amaningi, amanye anokufakwa kokuthwebula ividiyo.Ngakho-ke, basekela imithombo ehlukahlukene yokufaka futhi bavumele ukulungiswa kwe-pixel ephelele.

Izindonga ze-LED zisetshenziselwa ini?

Ukusetshenziswa kwezindonga ze-LED kuningi ngoba ungaziklama ngokuya ngokusetshenziswa kwazo okuhlosiwe.Ngenxa yemvelo ehehayo, ukuguqulwa kwezithombe ezingenamthungo, kanye nokwenza ngokwezifiso, izimboni eziningi ziyazisebenzisa emisebenzini yazo yansuku zonke.Ngezansi kukhona ukusetshenziswa kwezindonga zevidiyo ze-AVOE LED.

Amapaki okuzijabulisa

Izindonga ze-LED zinganikeza ihluzo ezicacile ngoshintsho olungenamthungo.Zisetshenziselwa ukunikeza isikhathi esijabulisayo emapaki okuzijabulisa.Ungazisebenzisa njengombukiso wevidiyo emphakathini ohlangene ukuze ujabule.Kungaba ngokubala ama-laps ambozwe ngumuntu, ukuthumela imiyalezo ebonakalayo, nokunye okuningi okusebenzisa.

Isonto

Enye indawo izindonga zevidiyo ze-LED zithole ukusetshenziswa okukhulu namuhla kungaphakathi kwesonto.Ungawafaka ezindaweni zamasu lapho wonke umuntu angabuka futhi afinyelele kuzo.Izindonga zevidiyo ye-LED zinikeza ukuxhumana okubonakalayo kweculo eliculwa abazalwane, ivesi abalifundayo, nezinye izaziso endaweni yokukhulekela.

Ibhizinisi

Mhlawumbe ukusetshenziswa okuvelele kakhulu kwezindonga ze-LED kusekukhangiseni.Siwasebenzisile kumasevisi wokukhangisa angaphakathi nangaphandle.Izindonga zevidiyo ze-LED zangaphandle zidonsa ukunaka kwabathengi abazoba khona.Bangasebenza ngaphansi kwanoma yiliphi inani lokukhanya ngokushintsha iphimbo labo.Njengoba bengenawo ama-bezel, kukhona ukuguquka okushelelayo phakathi kwamafreyimu.Ukukhangisa usebenzisa izindonga ze-LED kungaba ngaphakathi noma ngaphandle.

Imibukiso, amasinema, nemicimbi

Izindonga ze-LED zithandwa ngabaculi bomculo.Asetshenziselwa ukunikeza ukukhanya okukhangayo phakathi namakhonsathi asebusuku.Ukwengeza, ukuze avumele izethameli ukuthi zibuke umculi, zisakaza umnyakazo nemidanso yamaciko, ziheha izethameli ngolwazi olusezingeni elilandelayo.

Izinhlobo zezindonga ze-LED

Kunezinhlobo eziningana zezindonga zevidiyo ze-LED.Ngezansi kukhona izinhlobo ezintathu ezivame kakhuluIzindonga zevidiyo ze-LED.

1. Ukubuka okuqondile kwezindonga zevidiyo ze-LED

Lezi yizindonga zevidiyo ezivame ukusetshenziswa kakhulu ezibukweni zangaphandle.Namuhla, banokulungiswa okudingekayo kokuboniswa kwangaphakathi.Izindonga zevidiyo ze-Direct View ze-LED ukuze zingabi nama-bezel futhi zibe nephrofayela ewumngcingo.Ngakho-ke, baletha okuhlangenwe nakho okungenamthungo ngezinketho ezihlukahlukene zokukhweza.

2. Izindonga zevidiyo ze-LED zangaphakathi

Benza izibonisi ze-LED zasendlini kusuka kuma-LED abekwe phezulu.Ngakho-ke, zingaletha izithombe ngokulungiswa okuphezulu futhi zingaklanywa zibe yizimo ezihlukahlukene ezigobile.Namuhla, izindonga zevidiyo ye-Indoor LED ziwubuchwepheshe bokuhamba phambili kwezemfundo, ezokuzijabulisa, kanye nezikhangiso zasendlini.

3. Izinhlelo zodonga zevidiyo ezixubile

Lezi zingakhiqiza izithombe zanoma yimuphi umumo zisebenzisa okukhiphayo kwamaphrojekhtha amaningi.Umumo ungaba unoma yimuphi usayizi ngokulungiswa okuphezulu uma kuqhathaniswa nalokho kweprojektha eyodwa.

Izindonga ze-LED zihluke kanjani kumabhodi wokukhangisa nezinye izimpawu zendabuko?

Izindonga ze-LED ziwuhlobo oluthuthukisiwe lwezimpawu zedijithali uma kuqhathaniswa namabhodi okukhangisa nezinye izimpawu zendabuko.Ngezansi kukhona umehluko:

Ukusebenzisana

Nakuba amabhodi ezikhangiso nezinye izimpawu zendabuko kunikeza izimpawu ezimile, izindonga zevidiyo ye-LED zinobuchwepheshe obukusiza ukuthi unikeze izethameli zakho ulwazi olusebenzayo.Izindonga ze-LED zishiya isithombe esihlala njalo somkhiqizo engqondweni yomsebenzisi.

Ukuvumelana nezimo okuqukethwe

Awukwazi ukushintsha umlayezo wakho ngezimpawu zendabuko kanye namabhodi ezikhangiso amile.Ngokuphambene, ungashintsha umlayezo odongeni lwevidiyo ye-LED kuye ngezidingo zababukeli.

Ukusebenza kahle nezinguquko ezithakazelisayo

Ngenxa yokuthi ziyaheha futhi zingashintsha imilayezo, izindonga ze-LED ziyasebenza ekukhangiseni.Ungasebenzisa ihluzo ukukhombisa indlela yokwenza okuthile noma ukusebenzisa umkhiqizo.Ngokuphambene, ngenxa yokuthi amabhodi ezikhangiso amile, imilayezo yawo ngokuvamile iphelelwa isikhathi futhi ingabi namsebenzi.Kufanele futhi uhlukane nemali ethile, esikhundleni sebhodi lokukhangisa njalo.

Isoftware evumelana nezimo

Ungalungisa izindonga zevidiyo ye-LED elawulwa yisoftware kalula ukuze ubhekane nezimo ezifana nesikhathi sosuku.Akuthinti ubuhle babo bokukhanya.Umlayezo osemabhodini nezinye izinhlobo zezimpawu zendabuko awuzivumeli izindawo ezinjalo.

Izindonga ze-LED zibiza malini?

Izindleko zodonga lwevidiyo ye-LED zincike ezintweni ezahlukahlukene, njengakunoma ibuphi obunye ubuchwepheshe obenziwe ngokwezifiso.Izici udonga lwe-LED olunazo nazo ziyi-determinant.Lezi zici zihlanganisa:

Yiziphi izimfuneko zokucutshungulwa kwevidiyo?

Izinketho zokusetha udonga lwe-LED.Angase azimele, afakwe odongeni, noma afakwe usilingi.
Uhlobo lwesicelo.Kungaba ngaphakathi noma ngaphandle, futhi ngayinye inezidingo ezihlukene zokuminyana kwephikseli.
Usayizi wesibonisi.Ingabe ufuna ukuba udonga lwakho lwevidiyo ye-LED lube lukhulu?Kuthinta inani lezinto ezizosetshenziswa.
Iyinkimbinkimbi kangakanani inqubo yokufaka?Ingabe uzogcina uqashe uchwepheshe ozofaka futhi enze izilungiselelo?
Umklamo.Ingabe ufuna ukuthi udonga lwe-LED lukhanye, lube flat, noma lugobe?

Zonke izici ezingenhla zinomthelela oqondile ezindlekweni zodonga lwe-LED.Izinkampani eziningi zivame ukubeka eceleni phakathi kuka-$50-$350k wephrojekthi yodonga lwe-Led.

Yini okufanele uyicabangele lapho ukhetha udonga lwevidiyo ye-LED

Usayizi

Singenza ngendlela oyifisayo izindonga zevidiyo ye-LED cishe ibe yinoma yimuphi usayizi ngokuya ngezidingo zomsebenzisi.Ngakho-ke, udinga ukuzibuza, "Yimuphi usayizi ofanele wodonga lwevidiyo ye-LED ukuze ngisebenzise?"Kufanele ukhethe usayizi olungile wodonga lwevidiyo ye-LED ozowusebenzisa.

Inkundla

Okuphinde kubizwe ngokuthi yi-dot pitch, ukuphakama kwe-pixel kunquma ukucaca kwezithombe odongeni lwe-LED.Ukuze ube nezithombe ezicacile, udinga iphimbo elincane (isikhala esincane phakathi kwamaphikseli).Kungenxa yokuthi kukhona ukuminyana kwe-pixel ephakeme kanye nokulungiswa kwesikrini okungcono.Uma unezithameli ezincane eduze kodonga lwe-LED, ukuphakama kwephikseli ephansi kulungile.Uma unezithameli eziningi ezikude nodonga, ungasebenzisa iphimbo lamachashazi aphezulu.

Ukusetshenziswa

Kufanele futhi ucabange ukuthi uzosebenzisa i-LED endlini noma ngaphandle.Izindonga zevidiyo ye-LED yasendlini zinephikseli ephansi, kuyilapho ukuphakama kwephikseli kwezindonga zevidiyo yangaphandle kunephimbo eliphezulu.Ngaphezu kwalokho, ngokuvamile izindonga zevidiyo zangaphandle ze-LED ezingamelana nesimo sezulu.Ziphinde zikhanye uma ziqhathaniswa nezindonga zevidiyo zasendlini.

Amathuba okuqasha kunokuthenga

Njengoba sibonile ngenhla, izindonga zevidiyo ze-LED zingabiza kakhulu.Ngakho-ke, udinga ukuhlola okuhle nokubi kokuthenga ngokuqhathanisa nalezo zokuqasha.Uma ukusetshenziswa kungokwesikhathi esifushane, njengemiqhudelwano, amarali, nezimpi zokholo, uzohamba nokuqasha kodwa uma ungumuntu webhizinisi odinga ukukhangisa okuvamile, ukuba nodonga lwakho lwe-LED cishe kuyisinqumo esifanele.Kudingeka futhi ucabangele i-aspect ratio yodonga lwevidiyo ye-LED.

Isiphetho

Umhlaba wokukhangisa ushintsha ngokushesha kusukela ngemibala ye-RGB.Ngenxa yokungalungi kwazo, izinhlobo zendabuko zokukhangisa kancane kancane zibhekene nobuchwepheshe njengezindonga zevidiyo ze-LED.Ngaphambi kokuthi uzimisele ngokuthenga udonga lwevidiyo lwe-AVOE LED, cabangela izici ezingenhla njengoba zingakongela izindleko ezithile.