Esikhathini sedijithali, izikrini zokubonisa ze-LED seziphenduke inkampani ebalulekile yokusabalalisa ulwazi kanye nesibonisi esibonakalayo esinemiphumela emihle kakhulu yokubonisa kanye nezimo ezibanzi zohlelo lokusebenza. Kodwa-ke, ebhekene nohlu olubanzi lwezinketho zokuxazulula, njengokuchazwa okujwayelekile, ukuchazwa okuphezulu, ukuchazwa okuphezulu okugcwele, ukuchazwa okuphezulu kakhulu, i-4K kanye ne-8K, abathengi bavame ukudideka. Namuhla, sizothatha uhambo lwesayensi lolwazi lokuxazulula ukukusiza wenze izinqumo ezihlakaniphile lapho ukhetha izikrini zokubonisa ze-LED.
Ubushelelezi, incazelo ejwayelekile, incazelo ephezulu, incazelo ephezulu egcwele kanye nencazelo ephezulu kakhulu: ukweqa kwesinyathelo ngesinyathelo ekucaciseni
Kuyini ukulungiswa okubushelelezi?
Ukulungiswa okushelelayo (ngaphansi kuka-480×320): Leli izinga lokuxazulula eliyisisekelo, elivamile ezikrinini zamaselula asekuqaleni noma ukudlalwa kwevidiyo enesinqumo esiphansi. Nakuba ingahlangabezana nezidingo eziyisisekelo zokubuka, kuzikrini zokubonisa ze-LED, ngokusobala ukulungiswa okunjalo akukwazi ukuhlangabezana nezidingo zokuhlangenwe nakho okubonakalayo kwesimanje.
Kuyini ukulungiswa kwencazelo ejwayelekile?
Ukulungiswa kwencazelo evamile (640×480): Incazelo evamile, okungukuthi, incazelo evamile, isixazululo esivamile sokusakazwa kwangaphambi kwesikhathi komabonakude nama-DVD. Kuzikrini zokubonisa ze-LED, nakuba iye yaba ngcono uma iqhathaniswa nokulungiswa okushelelayo, ayinele ngenkathi yokuchazwa okuphezulu futhi ifanele izikhathi ezithile lapho ikhwalithi yesithombe ingadingeki.
Kuyini ukulungiswa kwe-HD?
Ukulungiswa kwe-HD (1280×720): I-HD, eyaziwa nangokuthi i-720P, iphawula ukuthuthuka okuphawulekayo kokucaca kwevidiyo. Ingakwazi ukuhlangabezana nezidingo eziningi zokubuka zansuku zonke, ikakhulukazi kuzikrini ezincane ezifana namakhompyutha aphathekayo noma izibonisi ze-LED ezihlangene.
Kuyini ukulungiswa okugcwele kwe-HD?
Ukulungiswa kwe-HD egcwele (1920×1080): I-HD Egcwele, noma i-1080P, ingelinye lamazinga e-HD aziwa kakhulu. Ihlinzeka ngemininingwane yezithombe ezithambile nokusebenza kombala okuhle kakhulu, okuyenza ibe yinketho ekahle yokubuka amamuvi e-HD, imicimbi yezemidlalo kanye nokwenza izethulo zobungcweti. Emkhakheni wezibonisi ze-LED, i-1080P isibe indinganiso yemikhiqizo ephakathi kuya kwephezulu.
Kuyini ukulungiswa kwe-ultra-high-definition?
Ukulungiswa kwe-UHD (3840×2160 nangaphezulu): Ukuchazwa okuphezulu kakhulu, okubizwa ngokuthi i-4K nangaphezulu, kumelela okunye ukugxuma kobuchwepheshe bevidiyo. Ukulungiswa kwe-4K kuphindwe kane kunalokho kwe-1080P, okungathula imininingwane yesithombe ecolekile kanye namazinga ombala ajulile, okuletha injabulo ebonakalayo ezithamelini. Ezikhangisweni zangaphandle ezinkulu, izinkomfa nemibukiso, nasezindaweni zokuzijabulisa ezisezingeni eliphezulu, izibonisi ze-ultra-high-definition ze-LED ziya ngokuya ziba yinsakavukela.
720P, 1080P, 4K, 8K Ukuhlaziywa
I-P ku-720P ne-1080P imele i-Progressive, okusho ukuskena komugqa ngomugqa. Ukuze sichaze leli gama ngokucacile, kufanele siqale nge-analog CRT TV. Umgomo wokusebenza we-CRT TV yendabuko ukubonisa izithombe ngokuskena umugqa wesikrini ngomugqa nge-electron beam bese ukhipha ukukhanya. Phakathi nenqubo yokudlulisa izimpawu ze-TV, ngenxa yokulinganiselwa komkhawulokudonsa, amasignali axhumene kuphela angadluliswa ukuze kongiwe umkhawulokudonsa. Ukuthatha isikrini sokubonisa se-LED njengesibonelo, uma usebenza, isithombe somugqa we-1080 wemojula yesikrini sokubonisa i-LED sihlukaniswe izinkambu ezimbili zokuskena. Inkambu yokuqala ibizwa ngokuthi inkambu eyinqaba, eskena kuphela imigqa eyinqaba (iskena imigqa engu-1, 3, 5. ngokulandelana) futhi inkambu yesibili (ngisho nenkambu) iskena kuphela imigqa elinganayo (iskena 2, 4, 6. imigqa ngokulandelana). Ngokuskena kwezinkundla ezimbili, inani lemigqa eskeniwe kuhlaka lwangempela lwesithombe liyaqedwa. Ngenxa yokuthi iso lomuntu linomphumela wokuphikelela okubukwayo, lisewumfanekiso ophelele lapho libonakala emehlweni. Lokhu ukuskena okuhambisanayo. Isibonisi se-LED sinemigqa yokuskena engu-1080 nemifanekiso engu-720 ngomzuzwana, ovezwa ngokuthi 720i noma 1080i. Uma iskenwe ngomugqa ngomugqa, ibizwa nge-720P noma i-1080P.
Yini i-720P?
I-720P: Iwukulungiswa kwencazelo ephezulu, ifanele izigcawu ezijwayelekile zasekhaya nezentengiso, ikakhulukazi uma usayizi wesikrini umaphakathi.
Yini i-1080P?
I-1080P: Izinga le-HD eligcwele, elisetshenziswa kakhulu kuma-TV, iziqapha zekhompuyutha nezibonisi ze-LED ezisezingeni eliphezulu, ezihlinzeka ngolwazi oluhle kakhulu olubonakalayo.
Yini i-4K?
I-4K: 3840×2160 ibizwa ngokuthi ukulungiswa kwe-4K (okungukuthi, ukulungiswa kuphindwe izikhathi ezingu-4 kune-1080P) ukulungiswa kwe-ultra-high-definition, okungenye yamazinga aphezulu obuchwepheshe bamanje bevidiyo, obufanele abasebenzisi abaphishekela isipiliyoni sekhwalithi yesithombe esiphezulu kanye nezinhlelo zokusebenza ezisezingeni eliphezulu.
Yini i-8K?
I-8K: 7680×4320 ibizwa ngokuthi ukulungiswa kwe-8K (okungukuthi, ukulungiswa kuphindwe izikhathi ezingu-4 kune-4K). Njengenguqulo ethuthukisiwe ye-4K, ukulungiswa kwe-8K kunikeza ukucaca okungakaze kubonwe ngaphambili, kodwa okwamanje kukhawulelwe imithombo yokuqukethwe nezindleko futhi akukakadumazwa.
Indlela yokukhetha incazelo evamile, incazelo ephezulu, incazelo ephezulu egcwele, incazelo ephezulu kakhulu, i-4K, ne-8K ekuthengeni izikrini zokubonisa ze-LED Lapho ukhetha ukulungiswa kwezikrini zokubonisa ze-LED, kuyadingeka ukuthi ucabangele ngokucophelela izimo zohlelo lokusebenza, ibhajethi, nezidingo zesikhathi esizayo. Okokuzijabulisa kwasekhaya noma izibonisi ezincane zezentengiso, incazelo ephezulu noma incazelo ephezulu (1080P) kwanele; ngezikhangiso ezinkulu zangaphandle, izinkundla, amatiyetha, nezinye izehlakalo ezidinga imiphumela eshaqisayo yokubuka, ukucaciswa okuphezulu kakhulu (4K) noma izikrini zokubonisa ze-LED ezinesinqumo esingcono kakhulu. Ngesikhathi esifanayo, kufanele futhi sinake izinkomba zokusebenza zesikrini sokubonisa, ezifana nokukhanya, ukugqama, nokukhiqizwa kabusha kombala, ukuze siqinisekise ukuthi umphumela wokubonisa uphelele.
Ngamafuphi, ngokuthuthuka okuqhubekayo kobuchwepheshe, ukulungiswa kwezikrini zokubonisa ze-LED nakho kuhlala kuthuthuka, kuhlinzeka abathengi ngezinketho ezihlukene kakhulu. Ngethemba ukuthi le sayensi edumile ingakusiza uqonde kangcono ulwazi lokuxazulula, ukuze ukwazi ukwenza izinqumo ezinolwazi lapho uthenga izikrini zokubonisa ze-LED.
Isikhathi sokuthumela: Aug-29-2024