1. Isingeniso
Ukusetshenziswa kwezikrini ze-LED kanye nezikrini ze-FHD sekuchithekile, ukunwebeka ngaphezu kwamathelevishini ukuhlanganisa abaqaphi kanye nezindonga zevidiyo eziholayo. Ngenkathi bobabili bengasebenza njengokukhanyisa ukubukisa, banomehluko ohlukile. Abantu bavame ukubhekana nokudideka lapho bekhetha phakathi kokuboniswa kwe-LED noma isibonisi se-FHD. Lo mbhalo uzohlaziya lo mehluko ngokuningiliziwe, okusiza uqonde kangcono izici nezinhlelo zokusebenza ezifanele ze-FHD ne-LED Screens.
2. Yini i-FHD?
I-FHD imele incazelo ephakeme ephelele, ngokujwayelekile inikeza isixazululo samaphikseli angama-1920 × 1080. I-FHD, okusho ukuthi incazelo ephakeme ephakeme, ivumela i-LCD TVS esekela isixazululo se-FHD ukukhombisa ngokugcwele okuqukethwe lapho umthombo u-1080p. Igama elithi "FHD +" libhekisela kunguqulo ethuthukisiwe ye-FHD, enesinqumo samaphikseli angama-2560 × 1440, anikeza imininingwane eminingi nombala.
3. Yini eholwa?
I-LED backlighting isho ukusetshenziswa kokukhanya okukhanyisiwe okuphumayo njengoMthombo wasemuva we-Liquid Crystal Exhopy. Uma kuqhathaniswa ne-baclighting yesibani ebandayo ye-Fluode Fluodent (CCFL), ama-LED anikela ngokusetshenziswa kwamandla okuphansi, ukukhiqizwa okuncane kokushisa, ukukhanya okuphezulu, kanye nokuphila okude. Isibonisi se-LED sigcina ukugqama kwabo ngokuhamba kwesikhathi, sinciphile futhi sihle kakhulu futhi sinikeze iphalethi yemibala ethambile, ikakhulukazi uma kuhlanganiswa nephaneli yesikrini esinzima, okwenza kube ntofontofo ngamehlo. Ngaphezu kwalokho, zonke izibani zangemuva ze-LED zinezinzuzo zokuba namandla okusebenza kahle, zinobungane, futhi ziphansi ngemisebe.
4. Okuhlala isikhathi eside: FHD noma i-LED?
Ukuzikhethela phakathi kwezikrini ze-FHD ne-LED zokusebenzisa isikhathi eside kungenzeka kungaqondile njengoba ucabanga. Izikrini ze-LED nezi-FHD zibonisa amandla ahlukile ezicini ezahlukahlukene, ngakho-ke ukukhetha kuncike kwizidingo zakho kanye nezimo zokusebenzisa.
Izikrini ze-backlit eziholayo zivame ukunikela ngokukhanya okuphezulu kanye nokusetshenziswa kwamandla okuphansi, kubenza basebenze amandla amaningi futhi bahlala isikhathi eside ngokusetshenziswa kwesikhathi eside. Ngaphezu kwalokho, izikrini ze-LED zivame ukuveza izikhathi zokuphendula ezisheshayo kanye nokubuka okubanzi okubukwayo, okuholela ekubusheleleni kanye nokuhlangenwe nakho okucacile kanye nokuhlangenwe nakho kwemidlalo.
Ngakolunye uhlangothi, izikrini ze-FHD zivame ukuba nesinqumo esiphakeme futhi ikhwalithi yesithombe enemininingwane eminingi, okwenza baphakeme ngokubuka amavidiyo anezincazelo eziphakeme nezithombe. Kodwa-ke, izikrini ze-FHD zivame ukudinga ukusetshenziswa kwamandla okuphezulu kanye nezikhathi ezinde zokuphendula, ezingathinta ukusebenza kwazo ngesikhathi sokusetshenziswa okunwetshiwe.
Ngakho-ke, uma ubeka phambili ukusebenza kahle kwamandla nokuqina, isikrini sangemuva se-LED sandlit kungaba inketho engcono. Uma ubeka ukubaluleka okukhulu kwikhwalithi yesithombe nesixazululo, khona-ke isikrini se-FHD singase sifaneleke. Ekugcineni, ukukhetha kuncike kwizidingo zakho ezithile kanye nezimo zokusebenzisa.
5. I-LED vs. FHD: Yikuphi okunobungane okwengeziwe?
Ngokungafani ne-FHD,Izikrini ze-LEDziyindlela enobungane yemvelo. Uma kuqhathaniswa nokukhanya kwendabuko kwe-fluorescent, izikrini ze-LED zidla amandla amancane futhi zinikeze isikhathi eside sokuphila.
Ngaphezu kwalokho, ubuchwepheshe be-LED backlight Technologini bunikeza ukukhanya okuphezulu kanye ne-gamut ebanzi yombala, ukuletha izithombe ezicacile nezicacile. Ngokombono wezemvelo, izikrini eziholwayo ngokungangabazeki ziyindlela ephakeme.
6. Ukuqhathaniswa kwentengo: Izikrini ze-LED vs. FHD zosayizi ofanayo
Umehluko wentengo phakathi kwezikrini eziholwa nge-LED ne-FHD zosayizi ofanayo ikakhulukazi kuya ngezinqubo zazo zokukhiqiza, izindleko ezibonakalayo, kanye nezinga lobuchwepheshe elisetshenzisiwe. Izikrini ze-LED zivame ukusebenzisa ubuchwepheshe be-LED ezithuthukile kanye nemiklamo yamandla aphansi, okuvame ukuphumela ezindlekweni eziphakeme. Ngaphezu kwalokho, izikrini eziholwayo zidinga ukwakhiwa okwengeziwe kokuphathwa kwe-thermal, okwengeziwe okwandayo kokukhiqiza. Ngokuphambene, izikrini ze-FHD zivame ukusebenzisa ubuchwepheshe bendabuko ye-CCFL, enezinto ezilula zokukhiqiza nezindleko eziphansi. Ngakho-ke, kungahle kube nokwehluka kwezindleko ezibonakalayo phakathi kwezikrini ezi-LED nezi-FHD zosayizi ofanayo.
7. Izimo zesicelo: lapho kukhanye khona izikrini ze-LED ne-FHD
Isikrini se-LED sinezimpawu zokukhanya okuphezulu, i-angle ebanzi nokumelana nesimo sezulu esinamandla, njengamanje emkhakheni wokuboniswa, i-officboard yangaphandle, ukuboniswa okukhulu kwe-LED,Isikrini Esiholile Isikrinina-Isibonisi se-Church LEDzithandwa kakhulu phakathi kwabantu. Ukusuka kumabhodi amakhulu ezifundeni zezentengiselwano kuya ezifundeni zesiteji ezimangazayo kumakhonsathi, imiphumela yesikrini esishukumisayo 'enamandla ashukumisayo imiphumela ekhangayo edonsela ukunaka, ukuba yindlela ebalulekile yokulethwa kolwazi kanye nokuzijabulisa okubukwayo. Ngentuthuko yezobuchwepheshe, ezinye ze-LED eziphakeme ze-LED manje zisekela i-FHD noma izinqumo eziphakeme, okwenza ukukhangisa kwangaphandle kanye nesilinganiso esikhulu kukhombisa okuningiliziwe futhi kucace bha uhla lwe-LED Screens.
Izikrini ze-FHD, ezimele isixazululo esigcwele se-HD, zisetshenziswa kabanzi ekuzijabuliseni kwasekhaya, amathuluzi okukhiqiza amahhovisi, nezindawo zokufunda nokufunda. Ekhaya ezokuzijabulisa, amathelevishini le-FHD ahlinzeke ngababukeli ngezithombe ezicacile nezinemininingwane, ethuthukisa umuzwa wokubuka okugxilisa. Ezimweni zamahhovisi, ama-FHD abaqaphi abasiza abasebenzisi basebenzise imisebenzi ephelele ngokulungiswa kwabo okuphezulu kanye nokunemba kwemibala. Ngokwengeziwe, kwezemfundo, izikrini ze-FHD zisetshenziswa kabanzi emakamelweni okufunda nge-elekthronikhi kanye namapulatifomu okufunda online, enikeza abafundi izinto zokufunda ezisezingeni eliphakeme.
Kodwa-ke, ukusetshenziswa kwezikrini ze-LED nezi-FHD azihlukaniswa ngokuphelele, njengoba zivame ukunqwabelana ezimweni eziningi. Isibonelo, ekubonisweni kwezentengiso nokukhangisa, izikrini ze-LED, indlela eyinhloko yokukhangisa kwangaphandle, ingahlanganisa amayunithi wokubonisa we-FHD noma aphezulu ukuqinisekisa ukuthi okuqukethwe kuhlala kucacile futhi kuyabonakala ngisho nasekude. Ngokufanayo, izindawo zokuhweba zasendlini zingasebenzisa ubuchwepheshe be-LED Backlight kuhlanganiswe nezikrini ze-FHD zokukhanya okuphezulu nemiphumela yokubonisa. Ngokwengeziwe, kumakhonsathi abukhoma nemicimbi yezemidlalo, izikrini ze-LED kanye namakhamera we-FHD noma aphezulu nezikrini zokusakaza kanye nezikrini zokusakaza zisebenza ndawonye ukuletha okuhlangenwe nakho okubonakalayo okumangazayo kwezithameli.
8. Ngaphesheya kwe-FHD: ukuqonda 2k, 4k, kanye nezinqumo ze-5k
I-1080p (FHD - Incazelo ephelele ephakeme):Kubhekiswa kuvidiyo echaza ngencazelo ephezulu ngesinqumo samaphikseli angama-1920 × 1080, ifomethi ejwayelekile ye-HD.
2K (QHD - Quad High Definition):Imvamisa kubhekiswa kwividiyo enencazelo ephezulu ngesinqumo samaphikseli angama-2560 × 1440, okungu-1080p. I-DCI 2K Standard ingu-2048 × 1080 noma 2048 × 858.
I-4K (UHD - Incazelo ephezulu ye-Ultra):Ngokuvamile kubhekiswa kwividiyo ye-Ultra-High-High-enencazelo enesinqumo samaphikseli angama-3840 × 2160, amahlandla amane ka-2k.
I-5k Ultrashini:Ifomethi yevidiyo enesinqumo samaphikseli angama-5120 × 2880, esaziwa nangokuthi 5k uhd (i-Ultra High Definition), inikezela ukucaca okuphakeme ngisho nangaphezulu. Ezinye izikrini eziphakeme ze-Ultrawide zisebenzisa lesi sinqumo.
9. Isiphetho
Ngamafuphi, zombili izikrini eziholayo nezikrini ze-FHD zinezinzuzo zazo. Isihluthulelo ukunquma ukuthi yiziphi izici ozidingayo nokuthi yiluphi uhlobo olufanele kangcono izidingo zakho ezithile. Akunandaba noma ukhetha ini, inketho engcono kakhulu yiyo ehlangabezana nezidingo zakho. Ngemuva kokufunda le ndatshana, kufanele ube nokuqonda okujulile kwezikrini ze-LED ne-FHD, ukunika amandla ukuthi ukhethe isikrini esivumelana kangcono nezidingo zakho.
I-RTYLEDungumkhiqizi oholwa oholwa ngeminyaka engu-13 yesipiliyoni. Uma unentshisekelo kubuchwepheshe bokubonisa okwengeziwe,Xhumana nathi manje.
Isikhathi sePosi: Aug-22-2024