Inqubekela phambili yezobuchwepheshe ilethe ubuchwepheshe obuhlukahlukene bokubonisa, kanye ne-Qled ne-UHD baphakathi kwabamele. Yiziphi izici zabo ezihlukile? Lo mbhalo uzoxoxa ngokujulile imigomo yezobuchwepheshe, izici nezimo zohlelo lokusebenza ze-QGED vs uhd. Ngokuqhathanisa okuningiliziwe nezincazelo, kuzokusiza uqonde kangcono lobu buchwepheshe obubili obuthuthukile bokubonisa.
1. Kuyini i-QLD?
I-QGled (quantum dot emfihlimpi yokungena emanzini) yenziwe ngamachashazi we-quantum aqanjwe yi-physist Mark Reed of Yale University. Ngokukhethekile, kubhekisa kuma-nanocrystals ama-seminy semiconductor ngokweqile angenakubonwa ngamehlo. I-QDled ubuchwepheshe bokubonisa obususelwa kubuchwepheshe be-quantum dot. Ngokungeza ungqimba lwezinto ze-quantum dot phakathi kwemodyuli yasemuva kanye nemodyuli yesithombe yesibonisi se-LED, kungathuthukisa ubumsulwa bemibala be-backlight, okwenza imibala ekhonjisiwe ibonakale futhi ibuthakathaka. Ngasikhathi sinye, unokukhanya okuphezulu nokuqhathanisa, ukuhlinzeka ababukeli ngesipiliyoni esingcono sokubuka.
2. Yini i-UHD?
Igama eligcwele le-UHD yincazelo ephezulu ye-Ultra. I-UHD ubuchwepheshe obulandelayo bobuchwepheshe be-HD (Incazelo ephezulu) ne-HD ephelele (incazelo ephakeme ephelele). Imvamisa isho ifomethi yokubonisa yevidiyo ngesinqumo se-3840 × 2160 (4K) noma i-7680 × 4320 (8K). Uma siqhathanisa i-HD (incazelo ephezulu) kwikhwalithi yesithombe ye-movie ejwayelekile, i-FHD (incazelo ephakeme ephelele) ifana nenguqulo ethuthukisiwe yama-movie aphezulu. Ngemuva kwalokho i-UHD ifana nekhwalithi ephezulu yesithombe se-movie amahlandla amane e-FHD. Kufana nokukhulisa isithombe esiphakeme esinencazelo ephakeme kusayizi wayo amahlandla amane futhi usalondolozela ikhwalithi yesithombe ecacile necucu. Umgogodla we-UHD ukuhlinzeka abasebenzisi ngesithombe esicacile nesintekenteke ngokwengeziwe nemiphumela yokubonisa yevidiyo ngokwandisa inani lamaphikseli nesixazululo.
3. UHD vs QED: okungcono?
3.1 Ngokuya ngomphumela wokubonisa
3.1.1 Ukusebenza kombala
QEDED: Inokusebenza okuhle kakhulu kombala. Amachashazi we-Quantum angakhipha ukukhanya ngokuhlanzeka okuphezulu kakhulu futhi afinyelele ukumbozwa okuphezulu kombala. Ngomqondo, ingafinyelela ku-140% NTSC Colour Gamut, okuphakeme kakhulu kune-LCD Display Technology. Ngaphezu kwalokho, ukunemba kombala nakho kuphakeme kakhulu, futhi kungaletha imibala ebonakalayo futhi enengqondo.
UHD: uqobo, kungukuphela kwendinganiso yokuxazulula, futhi ukuphuculwa kombala akusona isici saso esikhulu. Kodwa-ke, bonisa amadivaysi axhasa isixazululo se-UHD ngokuvamile ahlanganisa ubuchwepheshe bombala othuthukile, njenge-HDR (ibanga eliphakeme kakhulu), ukuthuthukisa ukuvezwa kombala, kepha ngokuvamile ukuthuthukisa, uhla lwemibala ye-Gamut namanje, indawo yayo ye-Gamut ayikabi kahle njenge-QED.
3.1.2 QAPHELA
QEDE: Kuyafana-Mapho na-, I-QDED yenza kahle ngokwemibandela yokuqhathanisa. Ngoba kungafinyelela ukushintshwa kwamaphiki ngamaphiki athile ngokulawulwa okuqondile. Lapho kuboniswa okumnyama, amaphikiseli angacishwa ngokuphelele, aveze okumnyama kakhulu, akha umehluko obukhali nezingxenye ezikhanyayo nokwenza isithombe sibe nomqondo onamandla wokubekwa kanye nokwehlukana okuphezulu.
UHD: Kusuka ekuhlolweni kwesinqumo sodwa, i-HighRerolution UHD ingenza imininingwane yesithombe icace futhi ngezinga elithile nako lisiza ukuthuthukisa umbono wokuhluka. Kepha lokhu kuncike kudivayisi ethile yokubonisa nobuchwepheshe. Amanye amadivaysi ajwayelekile we-UHD angeke enze ngokungafani nalokhu, ngenkathi amadivaysi aphezulu e-UHD angaba nokusebenza okungcono kuphela ngemuva kokuhlomela ubuchwepheshe obufanele bokuthuthumela.
3.2 Ukukhanya Kokukhanya
QEDED: Ingafinyelela izinga eliphakeme kakhulu lokukhanya. Ngemuva kokujabula, izinto ze-quantum dot zingakhipha ukukhanya okuqinile, okwenza amadivaysi okubonisa we-qled asalondoloze imiphumela emihle yokubuka ezindaweni ezikhanyayo. Futhi lapho kuboniswa ezinye izigcawu eziphakeme, kungaletha isithombe esihle kakhulu.
I-UHD: Ukusebenza kokukhanya kokukhanya kuyahluka ngokuya ngedivayisi ethile. Amanye ama-TV we-UHD angaba nokukhanya okuphezulu, kepha amanye amadivaysi anokusebenza okujwayelekile kokukhanya. Kodwa-ke, isimo sokuxazululwa okuphezulu senza ukuboniswa kwe-UHD ukukhombisa imininingwane eminingi nokubekwa lapho kuboniswa izigcawu zokukhanya okuphezulu.
3.3 Ukubuka i-angle
QEDED: Inokusebenza okuhle ngokwemigomo yokubuka i-angle. Yize kungahle kube ngaphansi kwe-oled, kusengagcina umbala omuhle futhi umehluko ngaphakathi kwebanga elikhulu le-angle. Ababukeli bangabuka isikrini kusuka kuma-engeli ahlukene futhi bathole okuhlangenwe nakho okubonakalayo okunelisekile.
I-UHD: I-angle yokubuka nayo ixhomeke kubuchwepheshe obuthile bokubonisa kanye nedivayisi. Amanye amadivaysi e-UHD athatha ubuchwepheshe obuthuthukile wephaneli ane-angle ebukaleni ebanzi, kepha amanye amadivaysi azoba nezinkinga ezinjengokuhlanekezela kombala nokukhanya okuncishisiwe ngemuva kokuphambuka e-angle yokubuka ephakathi.
3.4 ukusetshenziswa kwamandla
QEDE: Ukusetshenziswa kwamandla kuphansi. Ngenxa yokusebenza okuphezulu okukhanyayo kwezinto zokwakha i-quantum dot, kudingeka ivolumu ephansi yokushayela ngokukhanya okufanayo. Ngakho-ke, uma kuqhathaniswa nobunye ubuchwepheshe bokubonisa kwendabuko njenge-LCD, i-Qled ingagcina inani elithile lamandla.
I-UHD: Izinga lokusebenzisa amandla liyahlukahluka ngokuya ngobuchwepheshe obuthile bokubonisa kanye nedivayisi. Uma kuyithuluzi le-UHD elisuselwa kubuchwepheshe be-LCD, ngoba lidinga ukukhanya kwesikrini ukuze likhanyise isikrini, ukusetshenziswa kwamandla kuphezulu. Uma kuyithuluzi le-UHD elisebenzisa ubuchwepheshe obuzinzile, njengenguqulo ye-UHD ye-OLED noma i-QDED, ukusetshenziswa kwamandla kuphansi.
3.5 Lifespan
I-UHD: Impilo yenkonzo ye-UHD LED Display iyisiboniso esiningi siqhathaniswa nesikrini se-QDED. Ngokuya ngempilo yethiyori, impilo yethiyori ye-UHD LED Display ingadlula amahora angama-100,000, okucishe kube yiminyaka eyi-11 uma isebenza ngokuqhubekayo amahora angama-24 ngosuku nezinsuku ezingama-365 ngonyaka. Yize impilo ye-theory ye-theory ye-LED Light Sourder ingxenye yokuboniswa kwe-qled ingafinyelela namahora angaphezu kwe-100,000.
3.6 Intengo
I-QDED: njengobuchwepheshe obuthuthukile bokubonisa, njengamanje intengo yamadivayisi we-QGED aphezulu. Ikakhulu izikrini ze-QEDED eziphakeme ze-QEDS zingabiza kakhulu kunama-TV we-LCD ajwayelekile nezikrini zokubonisa eziholwayo.
I-UHD: Amanani entengo yamadivayisi we-UHD ahluka kakhulu. Eminye imininingwane yokungena e-UHD Screen Evellitoy iyabiza kakhulu, ngenkathi imibukiso ye-UHD ephelele, ikakhulukazi labo abanobuchwepheshe obuthuthukile kanye namaphaneli aphezulu, nayo izobiza kakhulu. Kepha ngokwejwayelekile, ubuchwepheshe be-UHD buvuthiwe kakhulu, futhi intengo ehlukahlukene futhi iyancintisana ngokuqhathaniswa ne-QDED.
Ubuso | Ukuboniswa kwe-UHD | Ukuboniswa kwe-QGled |
Isixazululo | 4k / 8k | 4k / 8k |
Ukunemba kombala | -Vamile | Kuthuthukiswe ngamachashazi we-quantum |
Ukugqama | Okumaphakathi (kuze kufike kuma-500 Nits) | Phezulu (kaningi> izinombolo eziyi-1000) |
Ukubuyisa emuva | Kukhanye onqenqemeni noma okugcwele | I-Full-Array nge-dimming yendawo |
Ukusebenza kwe-HDR | Okuyisisekelo kokulinganiselayo (HDR10) | Kuhle kakhulu (i-HDR10 +, Umbono weDolby) |
Ukubuka ama-engeli | Kukhawulelwe (kuncike ku-panel) | Ithuthukiswe nobuchwepheshe be-qled |
Ukuvuselela isilinganiso | Ngo-60hz - 240hz | Kufika ku-1920 Hz noma ngaphezulu |
Qhathanisa isilinganiso | -Vamile | Ephakeme nabansundu abajulile |
Ukusebenza kwamandla | -Ngeqile | Amandla amaningi asebenza kahle |
Utshani | -Vamile | Isikhathi eside ngenxa ye-quantum dot tech |
Intengo | Kungabizi kakhulu | Ngokuvamile kunentengo ephakeme |
4. UHD qhathanisa nokusetshenziswa kwebhizinisi
Isigaba sangaphandle
IngomaneIsikrini Esiholile Isikrini, I-QDled iba ukukhetha kokuqala. Ukulungiswa okuphezulu kwe-QDled kwenza izilaleli zikwazi ukubona kahle imininingwane yokusebenza kusuka kude. Ukukhanya kwayo okuphezulu kungazivumelanisa nezinguquko ezikhanyayo zangaphandle. Noma ngabe kusemini eqinile noma ebusuku, kungaqinisekisa isithombe esicacile. Futhi kungabonisa kahle okuqukethwe kokusebenza okuhlukahlukene okufana nokusakazwa bukhoma, amavidyo kliphu, nemininingwane yombhalo.
Umbukiso wasendlini
Izindawo zasendlini zinezidingo eziphakeme zokunemba kwemibala nekhwalithi yesithombe. UMBled unekhono elihle lokusebenza kombala. I-gamut yayo yombala ibanzi futhi ingabuyisela ngokunembile imibala ehlukahlukene. Noma ngabe kuboniswa izithombe eziphezulu, amavidiyo, noma okuqukethwe kwehhovisi lansuku zonke, kunganikeza izithombe ezicebile nezicacile. Isibonelo, lapho kuboniswa izithombe ezinencazelo ephezulu yobuciko ehholo lombukiso lwangaphakathi, i-qled ingasho imibala yangempela yemidwebo, yenza izilaleli zizizwe sengathi zibona okwangempela. Ngasikhathi sinye, ukusebenza kahle kakhulu kwe-QDled's okuhlukile kungakhombisa ngokusobala imininingwane ekhanyayo nemnyama yesithombe endaweni yokukhanyisa ngaphakathi, okwenza isithombe sibekwe ngokwengeziwe. Ngaphezu kwalokho, i-angle yokubuka ye-shled ezindaweni zasendlini ingahlangabezana nezidingo zabantu abaningi ababukele ngaphandle kokushintsha kombala noma ukuncishiswa okuphambili ekukhazimulweni lapho kubukwa kusukela ohlangothini.
Indawo Yokuhlangana Kwehhovisi
Emihlanganweni yehhovisi, kugxilwe kakhulu ekuboniseni amadokhumenti acacile futhi anembile, amashadi wedatha, nokunye okuqukethwe. Ukulungiswa okuphezulu kuka-UHD kungaqinisekisa ukuthi umbhalo kuma-PPTS, idatha ematafuleni, futhi amashadi ahlukahlukene avezwa ngokucacile, ukugwema ukufiphaza noma ukungaqondakali okubangelwa ukulungiswa okunganele. Noma kubukwa eduze etafuleni elincane lenkomfa, okuqukethwe kungahlukaniswa ngokusobala.
Umcimbi wezemidlalo
Izithombe zomcimbi wezemidlalo zishintsha ngokushesha futhi zicebile ngemibala, njengombala wotshani kwinsimu yokudlala kanye nemibala egqoke umgadli. Ukusebenza okuhle kombala okuhle kwe-QDD kungenza izithameli zizwe imibala yangempela futhi ecacile. Ngasikhathi sinye, ukugqama kwalo okuphezulu nokuqhathanisa okuphezulu kungenza abasubathi abahamba ngokushesha kanye namabhola agqamile, akhombisa imiphumela emihle yokubuka ezithombeni ezinamandla futhi aqinisekise ukuthi izithameli zingaphuthelwa izikhathi ezijabulisayo.
I-5. UHD vs qled ekusetshenzisweni komuntu siqu
Qweng vs uhd for imidlalo
Izithombe zomdlalo zinothile ngemininingwane, ikakhulukazi emidlalweni emikhulu ye-3D nemidlalo evulekile yomhlaba. Ukulungiswa okuphezulu kuka-UHD kuvumela abadlali ukuthi babone imininingwane emincane emidlalweni, njengokufakwa kwemephu nemininingwane yemishini yezinhlamvu. Ngaphezu kwalokho, amakhadi amaningi wegeyimu namakhadi wehluzo we-PC manje asekela okuphumayo kwe-UHD, okungasetshenziswa ngokugcwele izinzuzo zokuboniswa kwe-UHD futhi zenza abadlali bafakwe kangcono emhlabeni womdlalo.
Pick top: UHD
I-Home Theatre
Ukuboniswa kwe-QDled kunikeza ukukhanya okuphezulu, imibala evuthayo, kanye nokwehluka okungcono, ikakhulukazi lapho ubuka okuqukethwe kwe-HDD kunamakamelo akhanyayo, ubonise imininingwane ecebile.
Pick top: QEd
Ukudalwa komuntu siqu okuqukethwe
I-UHD ihlinzeka ngesinqumo esiphakeme esivumela ukubonisa okuqukethwe okwengeziwe ngasikhathi sinye, njengokuhlelwa kwevidiyo nokuhlelwa kwesithombe, ngemiphumela ecacile. Uma kudingeka izethulo zombala ezinembile, ezinye izikrini ze-UHD zingase zinikeze ukusebenza kombala okuphansi.
I-QDled inikeza ukunemba kombala okunembile ngokwengeziwe, okwenza kube lula ukuthola isithombe nokuhlelwa kwevidiyo okudinga ukwethembeka okuphezulu kombala. Amazinga wokukhanya okuphezulu ekubonisweni kwe-QGED anganciphisa ubunzima be-Eye phakathi namahora amade okusebenza.
Ngakho-ke, i-QDled ilungele ukudala ochwepheshe okudinga ukuthembeka okuphezulu kombala, kuyilapho i-UHD ingcono ekusebenzeni kwama-multitasking kanye nomsebenzi wehhovisi lansuku zonke.
I-6
Dluli
I-DELD yibuchwepheshe bokubonisa obusebenzisa ukukhanyisa okuqondile ngenhlamvu yama-LEDs ukuze kukhanyise konke sonke isikrini. Uma kuqhathaniswa nokukhanya kwendabuko kwe-CCFL, i-Dled inikeza ukugqama okuphezulu kanye nokusetshenziswa kwamandla okuphansi. Izinzuzo zayo zilele ngesakhiwo sazo esilula nezindleko eziphansi, okwenza kube lula kakhulu izimo zokusetshenziswa kwansuku zonke. Inikeza isixazululo esisebenzayo esisebenzayo ngenani elihle lemali.
I-OLED (I-Organic Litting Diode)
U-Oled uqasha ubuchwepheshe obuziqhenyayo lapho i-pixel ngayinye ingakhanyisa noma icime ngokuzimela, okuholela ekufaniseni okuhlukile kokuqhathanisa kanye nezilinganiso eziyiqiniso. I-Ultra-Fight design kanye nokuguquguquka kwe-OLD kwenza kube nento elungele ukudala izikrini ezi-slim kanye nokuboniswa okuqinile. Ngokwengeziwe, ama-excels aled ngokunemba kwemibala, okwenza kube ukukhetha okuthandwayo kwamathelevishini namadivayisi eselula. Ngokungafani nobunye ubuchwepheshe be-backlight, u-Oled akadingi eminye imithombo yokukhanya, enikeza isipiliyoni sokubuka ngokwemvelo.
Mini LED
Ubuchwepheshe be-LED MiniIsebenzisa izinkulungwane namashumi ezinkulungwane zama-LEDs asayizi amancane njengomthombo wasemuva, enika amandla izindawo zokufihla kwendawo. Lokhu kuphumela ekusebenzeni eduze kwe-oled ngokuya ngokukhanya, umehluko, kanye ne-HDR, ngenkathi kugcina izinzuzo zokukhanya okuphezulu kwezikrini zangemuva zendabuko zakwa-backlit. I-MINI LED futhi inamandla okuphila isikhathi eside kanye nengozi ephansi yokushiswa. Kungukuzikhethela kwezilungiselelo zokukhanya okuphezulu kanye nezicelo zobuchwepheshe, njengabaqaphi bezemidlalo kanye nama-TV aphezulu.
I-Micro LED
I-Micro LED imele ubuchwepheshe bokubonisa ovelayo obusebenzisa ama-chips aholwa ngamanani amancane njengephikseli yomuntu ngamunye. Kuhlanganisa nezinzuzo ezizikhangeyo ze-OLD ngezixazululo zesikhathi sokuphila sika-Oled kanye ne-Burn-in Busser. I-Micro LED ifaka ukukhanya okuphezulu kakhulu, ukusetshenziswa kwamandla okuphansi, futhi kusekela ukuthambeka okungenamthungo, okwenza kube lulungele izikrini ezinkulu kanye nezinhlelo zokusebenza zokubonisa ezizayo. Yize njengamanje, i-LED ye-Micro ivumela ukuqondiswa kwesikhathi esizayo kobuchwepheshe bokubonisa, ikakhulukazi ukusetshenziswa kwezentengiso okuphezulu kanye nezidingo ezithile zokubonisa zencazelo ephezulu.
Sekukonke, ngamunye walezi zingcweti ezine anamandla ahlukile: ama-exlels ahlanganisiwe ekusebenzeni nasekusebenzeni, ukuqina kwezilinganiso eziphakeme, ukuqina kwezilinganiso eziphakeme, kanye ne-LED ye-micro, kanye ne-LED ye-micro, futhi i-micro yaholela ekufezeni ukuboniswa okuphezulu.
7. Isiphetho
Ngemuva kokuhlola izici kanye nezicelo ze-QDED ne-UHD, kuyacaca ukuthi bobabili ubuchwepheshe bokubonisa banikeza izinzuzo ezihlukile. I-QGled iyahlaba umxhwele ngokusebenza kwayo kombala okuvelele, umehluko omkhulu, kanye nokufaneleka kwezindawo ezingaphakathi lapho okubukwayo okucacile kubalulekile. Ngakolunye uhlangothi, i-UHD ikhanya imicimbi yangaphandle kanye nezimo zesiteji ngesisombululo sayo esiphakeme nokukhanya, Ukuqinisekisa ukubonakala okucacile noma ezimweni zokukhanyisa ezahlukahlukene. Lapho ukhetha ubuchwepheshe bokubonisa, kubalulekile ukubheka izidingo ezithile nezimo zokusetshenziswa.
Uma unothando mayelana nokuboniswa futhi ufuna isisombululo esifanele sezidingo zakho, unganqikazi kuXhumana nathi. I-RTYLEDLapha ukukusiza wenze isinqumo esinolwazi futhi uthole ubuchwepheshe bokubonisa obuhle ngezidingo zakho.
8. Imibuzo evame ukubuzwa mayelana ne-QDED ne-UHD
1. Ngabe i-QEDIM's Quantum Dot iyaphela ngokuhamba kwesikhathi?
Imvamisa, amachashazi e-QEDUM's we-Qudium aqinile futhi awapheli kalula. Kepha ezimeni ezimbi kakhulu (i-temp / umswakama ophakeme / ukukhanya okuqinile), kungahle kube nomthelela othile. Abakhiqizi bathuthuka ukuze bathuthukise ukuqina.
2. Imiphi imithombo yevidiyo edingekayo kulungiswa okuphezulu kwe-UHD?
Imithombo ephezulu ye-4K + kanye namafomethi afana ne-H.265 / HEVC. I-bandwidth eyanele futhi iyadingeka.
3. Kuqinisekiswa kanjani ukunemba kombala kwe-qled?
Ngokulawula usayizi we-quantum dot / ukwakheka. Izinhlelo zokulawulwa kombala ezithuthukisiwe nokulungiswa komsebenzisi nakho kuyasiza.
4. Yimaphi amasimu e-UHD aqapha amahle?
Idizayini ye-Graphic, ukuhlela ividiyo, ukuthwebula izithombe, ezokwelapha, i-aerospace. Imibala ephezulu nemibala enembile iyasiza.
5. Izitayela zesikhathi esizayo ze-QDED ne-UHD?
QED: Amachashazi angcono we-quantum, izindleko eziphansi, izici eziningi. I-UHD: I-REPROR Ephakeme
Isikhathi sePosi: Oct-24-2024