Ka yi tunanin kallon fim ɗin da kuka fi so a daki-daki masu ban sha'awa, tare da launuka waɗanda suka ji da hotunan da suke jin kusan gaske. Barka da zuwa duniyar 4k TVS ! Amma menene daidai yake 4K, kuma me yasa yake canzawa yadda muke kallon talabijin? A cikin wannan post, zaku koya menene 4K nufin, bincika juyin halittar TV, da kuma gano dalilin da ya sa 4K shine sanannen zaɓi a yau.
Fahimtar 4k
Ma'anar ƙudurin 4k
4k ƙuduri yana nufin ƙudurin nuna kwatancin misalin 4,000 a duk faɗin axis na kwance. Don tvs, wannan yawanci yana nufin 3840 pixels yaduwa da 2160 pixels tsayi. Ana amfani da wannan ƙudurin a matsayin 2160p, yana nuna ƙididdigar Pixel na tsaye. Idan aka kwatanta da cikakken HD (1080p), wanda ke da 1920 zuwa 1020 pixels, 4k fakitoci sau hudu kamar pixels da yawa a cikin sarari iri ɗaya. Wannan mafi girman ƙididdigar Pixel yana haifar da sakamako, hoto mafi cikakken hoto, musamman ma sanarwar musamman akan manyan fuska.
Akwai manyan nau'ikan nau'ikan 4k:
Donna dni 4k): wanda aka yi amfani dashi musamman a cikin cinema na ƙwararru, yana auna 4096 x 2196 x 2196 x 2196 x 2196 x 2196 x 2196 x 2196 x 2190 x 2190
● Uhd 4k (babban alame na babban abu): Version version tare da 3840 X 216 x 21, da aka gama gari a TVs, yawo, da wasa.
Bambanci tsakanin 4K da Uhd
A cikin amfanin yau da kullun, 4k kuma Uhd ana amfani da su sau da yawa. Duk da haka, Uhd Interny yana nufin ƙudurin mabukaci na masu amfani da 3840 X 21K, yayin da 4k (a cikin cinema) ya fi yawa pixels 4096 x 2190. Uhd yayi daidai da 16: 9 rabo na yau da kullun don talabijin, yayin da DCI 4k yana amfani da yaduwar 1.85: 1 Ratio ya dace da fina-finai.
A hukumance ta mabukaci a hukumance tana sanya matsayin mabukaci a matsayin M. 'Babban ma'ana mai girman gaske ' (UHD). Duk da wannan, '4k ' ya zama mashahuri saboda yana da sauƙi a tuna da kasuwa. Don haka, lokacin da kuka ga '4k TV ' ko 'Uhd TV ' 'suna nufin wannan ƙuduri ɗaya ne don amfanin gida.
Kwatantawa da sauran shawarwari
Ga saurin kwatancen tvutions na kowa don fayyace inda 4k ya dace:
Ƙuduri |
Pixels (faɗin x girma) |
Jimlar pixels (kimanin.) |
Bayanin kula |
HD (720p) |
1280 x 720 |
0.9 miliyan |
-Matakin-matakin HD |
Cikakken HD (1080p) |
1920 x 1080 |
2.1 miliyan |
Daidaitaccen HD na shekaru |
4k uhd |
3840 x 2160 |
8.3 miliyan |
Sau hudu cike da HD pixels |
8k uhd |
7680 x 4320 |
Miliyan 33.2 |
Sau hudu 4k pixels, rare |
4K Redurition yana ba da babban tsalle a cikin ƙarancin pixel idan aka kwatanta da 1080p, wanda ke nufin hotuna suna kallon adper kuma suna da cikakkun bayanai. Wannan yana sa 4k yayi kyau don manyan fuska (inci 40 da sama), inda ƙarin pixels ya hana hoton daga pixeblated.
Takearin bayani
● Pixel Balenity: Karamin Pixels a cikin 4k TVs ƙirƙirar hoto mai narkewa, yana rage pixolation gani.
● Upsscaling: 4k TVs na iya amfani da ƙananan ƙuduri kamar 1080p don cika allon, kodayake ingancin ya dogara da ikon sarrafa TV.
● Umuryawa nan gaba: 4k shine ainihin matsayin yanzu, tare da 8k har yanzu yana fitowa da tsada.
SAURARA: Lokacin zabar TV na 4K, ku tabbatar da ƙudurin shine 3840 X 2160 X 216 x 216 x 21,46 don tabbatar da cewa ya cika ka'idodin UHD a cikin kayan lantarki.
Fasali na 4k talabijin
Ingantaccen Pixel
Daya daga cikin mahimman fasali na talabijin 4k shine inganta sigar Pixel. Tun lokacin da kudurin 4k yana nufin pixels miliyan 8.3 akan allon, pixels suna da karami da kusanci tare idan aka kwatanta da 1080P TVs. Wannan yana haifar da hoto mai narkewa, Shaulper inda cikakkun bayanai suke zama a sarari. Misali, zaka iya ganin ganye na mutum akan bishiyoyi ko rubutu akan sutura sosai. Wannan fasalin ana iya lura dashi musamman akan manyan abubuwa sama da inci 40, inda ƙudurin ƙididdiga na iya duba pixetlated ko blurry.
Launuka masu haske da tsabta
4k Tvs sau da yawa zo tare da fasahar launi da ke ci gaba da sanya hotuna suna da sha'awar sha'awa da rayuwa. Yawancin samfuran suna tallafawa mafi girman launi launi, ma'ana suna iya nuna launuka fiye da daidaitattun HD TVs. Wannan yana fassara zuwa Richer Richer, Bluer Blues, da mafi ganye na halitta. Launuka suna bayyana cikakke kuma suka fi dacewa, inganta su gaba ɗaya. Haɗe tare da ƙudurin 4k, wannan yana sa fina-finai, wasanni, da wasannin sun yi rawar jiki saboda hoton yana kusa da rayuwa ta ainihi.
Inganta bambanci da zurfi
Wani muhimmin fasali na 4k TVs yana inganta bambanci da tsinkaye tsinkaye. Yawancin 4k set suna tallafawa kewayon kewayewa (HDR), wanda ya haɓaka bambanci tsakanin yawancin baƙar fata da haske. Wannan yana haifar da ƙarin hoto mai tsayi tare da cikakkiyar bayani cikin inuwa da karin bayanai. A lokacin da kallon al'amuran da ke hadaddun fitila-kamar faduwar rana ko kuma hdr-hdr ta taimaka bayyana cikakkun bayanai waɗanda za a rasa akan marasa HDR TVs. Ari ga haka, Sinanci kamar taƙaice-canjen yanki na gida, yana inganta bambanci da bayar da ƙarin zurfin zurfafa.
Fa'idodin 4k TV
Mafi girma hoto ingancin
4k TVs suna isar da ingancin hoto ta hanyar ba da sau hudu na pixel ƙidimar TV HD (1080P) TVs. Wannan yana nufin hotuna suna bayyana shelper, a bayyane, kuma mafi cikakken daki. Za ku lura da zane mai kyau, kamar su masana'anta ko ganye akan bishiyoyi, waɗanda kawai ba a bayyane suke ba akan ƙananan ƙudurin allo. Wannan mafi girman girman pixel yana rage pixolation, musamman akan manyan fuska, yin gani da ƙarin jin daɗi. Ko kallon fina-finai, wasanni, ko wasa, ingantaccen haske yana kawo kowane yanayi ga rayuwa.
Kwarewar kallon kwarewa
Babban ƙuduri na 4k TVs yana haifar da ƙarin kwarewa mai ban sha'awa. Saboda hoton yana da tsarkakewa kuma mafi cikakken bayani, kuna jin kusa da aikin. Yawancin TVs 4k kuma suna tallafawa yawan kewayon ƙarfin (HDR), wanda ke haɓaka haɓaka da launi mai kyau. HDR Hoto cikakkun bayanai a cikin inuwa mai duhu da karin haske mai haske, ƙara zurfin hoton. A haɗe tare da yadudduka masu launi, wannan yana sa dubun rayuwa da kuma sa hannu. Sakamakon ƙwarewar kallo ne wanda ke jan ku cikin labarin ko wasa, yana jin yana da gaske.
Za a iya tabbatar da tsarin nishaɗinku na gaba
Zuba jari a TV na 4K yana taimakawa makomar nishaɗin nan gaba. 4K yanzu shine daidaitaccen daidaitattun daidaito, tare da yawancin sabon abun ciki, dandamali rootings, da kuma kayan kwalliya suna tallafawa hakan. Kamar yadda abun ciki 4K ya zama mafi gama gari, yana da wata tal talabijin ta 4K Zaka iya more sabbin abubuwan nuna, fina-finai, da wasanni a cikin ingancin da suka nufa. Ko da a halin yanzu kuna kallon abu mafi yawa 1080p, 4k TVs TVs na ƙananan ƙuduri yana haɓaka bidiyon ƙudurin da ya dace, inganta bayyanar su. Zabi 4k yana nufin TV ɗinku zai kasance mai dacewa, jinkirin buƙatar haɓakawa.
4k fasahar TV
Range mai tsauri (HDR)
Range mai tsauri, ko HDR, wasa ne mai ban sha'awa don 4k talabijin. Yana haɓaka bambanci tsakanin writes masu haske da duhu mafi duhu, suna sanya pop tare da ƙarin rayuwa da zurfi. HDR kuma yana faɗaɗa kewayon launi, don haka kuna ganin arziki, mafi launuka masu ban sha'awa. Wannan yana nufin faɗuwar rana suna ganin ban mamaki, inuwa yana bayyana ƙarin cikakkun bayanai, kuma bangarorin haske ba su wanke ba. Yawancin matatar tvs 4k suna tallafawa tsarin HDR kamar HDR10, HDR10 +, da hangen Dolby, kowane mai daɗaɗaɗawa daban-daban na daban. Don mafi kyawun gogewa, duka talabijin ku da abin da kuke kallo suna buƙatar tallafawa HDR. Yawancin ayyuka masu gudana da kuma hud huds suna ba da abin da ke cikin HDR, yana sauƙaƙa jin daɗin fa'idodin.
Oled da Qled Fasaha
Lokacin cin kasuwa don A 4k TV, zaku iya ganin Oled da Qled fasahar da aka ambata. Oled (Organic Haske mai haske Doode) TVs suna amfani da Pixels mai haske, ma'ana kowane pixel yana haifar da hasken kansa. Wannan yana ba da damar cikakkun baƙar fata saboda pixels na iya kashe gaba ɗaya. Sakamakon shi ne bambanci mai ban mamaki, launuka masu zurfi, da kuma kallon kusurwoyi. Oleds suna da kyau ga masoya fim wadanda suke son mafi kyawun hoto.
Qled (Quantutum Dit LED) TVs, a gefe guda, yi amfani da Layer na Quantutun Quantum don haɓaka haske da daidaito launi. Sun dogara ne da LED ONCHALING AMMA AMMA KADA KA YI KYAUTA KYAUTA DA KYAUTATA LATSALIN MULKIN NA BIYU IN SIFFOFIN TAFIYA TAFIYA TVs. Qedes galibi yana da haske fiye da oleds, sanya su ya dace da ɗakuna masu haske. Dukkanin fasahar su biyu suna ba da kyakkyawan ƙwarewar 4k amma sun bambanta da haske, bambanci, da maki farashin.
Na gida da kuma fasahar haske
Dimming na gida abu ne wanda ke haifar da bambanci akan LED-Tvs na tushen 4k. Yana aiki ta hanyar rage sassan allon da yakamata ya zama duhu yayin da kiyaye wuraren da zasu haskaka. Wannan yana haɓaka zurfin hoto kuma yana hana baƙar fata na launin toka a cikin tafin-talabijin da ba na gida ba. Mafi girman bangarorin dimbin gida a TV yana da, mafi kyawu zai iya sarrafa haske daidai.
Akwai manyan nau'ikan abubuwan da aka watsawa guda biyu: gefen-lit da cikakken tsari. A gefen-lit TVs TVs suna da lems kusa da allo, sanya su bakin ciki amma ba daidai ba a cikin ikon kunna hasken wuta. Cikakken TVAY TV wuri wuri LEDs kai tsaye a bayan allo, ba da damar mafi kyawun raguwa na gida da haske mai haske. Wasu manyan samfura suna amfani da Mini-LEDs, waɗanda suke ƙarami ne kuma sunadarai lester da yawa, suna bayar da ko da kiyaye wutar lantarki da ingantaccen hoto.
Yawo da kallon abun ciki 4k
Bukatun don Gudanar da Redawa 4K
Mai amfani da abun ciki na 4k yana buƙatar haɗin Intanet mai sauri da tsayayye. Mafi yawan kasmpsungiyoyi mafi yawan ke ba da shawarar hanzari na akalla 25 na MBPs don sadar da moback 4k ba tare da biyan kuɗi ba. Ta amfani da haɗakar Etheret zuwa TV ko Nunin yawo sau da yawa yana samar da mafi yawan aikin da ya fi dacewa. Haɗin mara waya na iya aiki amma ya dogara da ƙarfi a kan ƙarfin lantarki da bandwidth. Idan wi-fi na rauni ne ko cunkoso, 4k koguna na iya coke ko ƙasa da ƙasa zuwa ƙananan shawarwari.
Bayan saurin, na'urar yawo ko TV mai wayo ko TV ɗin Smart ɗinku da ƙirar bidiyo, kamar Hevc (H.265). Yawancin masana TV na Smart da na'urori kamar roku, Store Amazon Work 4k, ko Apple TV 4k zo shirye don yawo 4k. Hakanan, bincika idan talabijin ya tallafawa tsarin HDR kamar HDR10 ko hangen nesa na HDR, tunda rafin 4K ya haɗa da HDR hoto don mafi kyawun hoto.
Zaɓuɓɓukan Media na jiki don 4k
Idan kun nemi mafi kyawun ƙwarewar 4K, kafofin watsa labarai na zahiri kamar dayukan HDR na Blu-ray sun kasance mafi kyawun zaɓi. Wadannan fayafan suna ba da babbar kwari fiye da yawo, sakamakon a cikin hotuna sharper, launuka masu arziki, da mafi kyawun aikin HDR. Ultol Hd blu-ray players suna samuwa kuma jituwa tare da yawancin talabijin 4k.
Kafofin watsa labarai na jiki ma suna nisantar da batutuwan da aka danganta da yanar gizo kamar su bufffing ko kayan motsa jiki. Don cinephiles ko kasuwancin da ke buƙatar furofayil na hoto, HDR HDs suna samar da mafi mahimmancin bayani. Bugu da ƙari, wasu wasanni na caca kamar jerin hotuna 5 da Xbox Serio X sau biyu yayin da ɗimbin 'yan wasan Blu-Blue, hada wasa da 4k kafofin watsa labarai sake kunnawa a cikin na'urar.
Sanannun dandamali suna ba da abun ciki 4K
Ayyukan Rushewa yanzu suna ba da ɗakunan karatu na 4k. Netflix, Bidiyo na Amazon, Disney + Apple TV +, kuma HULU Bayar da fina-finai da yawa, nunin TV, da kuma takardu a cikin 4K. Wasu dandamali suna buƙatar biyan kuɗi zuwa shirye-shiryen Premium don samun damar abun ciki na 4K.
YouTube kuma yana ba da bakuncin bidiyo iri-iri 40k, gami da tafiya, yanayi, da sake dubawa. Don abubuwan da suka faru, dandamali kamar Yamm TV da Fubotv lokaci-lokaci suna aiki wasanni da kide kide a cikin 4K.
Ayyukan Gambing kamar su Xbox wasan Pass da Wasannin fasalin cibiyar sadarwa na PlayStation don Nunin 4k. Tare da 4k talabijin, zaku iya jin daɗin wasa, yawo, da kafofin watsa labaru na zahiri duk a cikin mahimmin bayani.
Siyan jagora don 4k talabijin
Abubuwa don la'akari lokacin da saya
Zabi TV na 4K na iya jin daɗin abubuwa tare da zaɓuɓɓuka da yawa. Mayar da hankali kan waɗannan abubuwan maharan don nemo mafi kyawun Fit:
● Girma girman allo: Yi la'akari da girman dakin da nesa. Babban fuska (inci 55 da sama) amfana da mafi yawan daga 4k ƙudurin.
● reshash kudi: nemi 'yan asalin shakatawa na farashin na 60hz ko 120Hz. Manyan ƙimar ruwa suna rage blur motsi, mai girma ga wasanni ko wasa.
● Taimako HDR: Tabbatar da TV yana goyan bayan samar da HDR kamar HDR10, HDR10 +, ko hangen nesa na Dolby don mafi kyawun launuka masu kyau da launuka masu kyau.
● Smart Simates: Duba idan tsarin aikin TV ya goyi bayan apps ɗin da kuka fi so kuma yana da keɓaɓɓiyar dubawa.
Haɗin Haɗin yanar gizo mai yawa: Mulsiyoyi masu yawa na HDMI 2.1 suna da mahimmanci don haɗa kayan kwalliyar wasanni, 'yan wasan Blu-ray, ko tsarin sauti.
Engine mai inganci: Injin mai kyau yana inganta abun ciki na ƙasa, yin 1080p ko bidiyo mai kyau sosai a kan allon 4k.
● Duba kusurwoyi: eled tvbs yawanci suna ba da wider kallon kusurwa idan aka kwatanta da wannan idan kun kalli talabijin daban-daban.
● Ingilishi mai ƙarfi: Gina-cikin masu magana sun sha bamban da yawa. Kuna iya son sautin sauro ko tsarin mai lilo na waje don ƙwarewar wadata.
Manyan samfurori na 4k
Yawancin alamomi sun tashi tsaye don samar da manyan talabijin 4k. Ga wasu sunayen amintattu:
● Samsung: sananne ga fasahar Qled, kyakkyawan haske, da launuka masu ban sha'awa. Samsung TVs sau da yawa fasalin da ɗan gajeren dabarar da aka yiwa kwalliya.
● LG: Jagora a Oled TVs, bayar da cikakkun baƙar fata da kuma kusancin kallo. LG kuma yana samar da ingantaccen zaɓuɓɓukan da aka yi.
● Sony: mashahuri don sarrafa hoto da daidaito launi. Sony TVs Excel a cikin Motsa Motsi da HDR yi.
● Tcl: bayar da kasafin kudi-friend 4k TVs tare da ingancin hoto da ginanniyar aikin yanar gizo mai wayo.
Likici: Wani alamu mai araha tare da bangarori 4k da fasali, waɗanda suka dace da waɗanda suke kan kasafin kuɗi.
Kasafin kuɗi
4k TVs sun zo a cikin babban adadin farashi. Anan ne yadda za a kusanci kasafin kudi:
● Shiga-matakin ($ 300- $ 600): asali na asali 4k TV Mai girma ga masu kallo na yau da kullun.
● Tsakiyar kewayon ($ 600- $ 1,200): ingancin launi mai kyau, tallafin HDR, kuma inganta abubuwa. Sau da yawa sun haɗa da Qed ko mafi kyawun fasahar LED.
● Height High-End ($ 1,200 +): Oled ko Premium Qed TVs tare da ci gaba HDR tsarin, da ingancin inganta haɓaka. Mafi dacewa ga masu goyon baya.
Ka tuna, farashin yana canzawa yayin yanayi na tallace-tallace kamar baƙar fata ko kuma yin hutun hutu. Hakanan, yi la'akari da ƙarin farashi kamar sautin roho ko kuma bangon bango.
Ƙarshe
4k TVs suna ba da ingancin hoto tare da haɓaka sigari na pixl, launuka masu haske, da kuma inganta bambanci. Suna samar da masaniyar kallon kallo da tabbacin saiti na nishaɗi. Zuba jari a cikin TV na 4K tabbatacce kuna jin daɗin sabon abun ciki a cikin babban ma'ana. Yi la'akari da ƙira tare da tallafin HDR da kayan aikin ci gaba don mafi kyawun ƙwarewa. Feilong yana ba da tvs 4k TVs 4k waɗanda ke haɓaka nishaɗi gida tare da kayan yankan fasahar, suna ba da abokan ciniki da gamsuwa da gani.
Faq
Tambaya: Menene ma'anar 4k a kan TV?
A: Talabi'ar 4K tana nufin talabijin tare da ƙudurin 3840 x 21, 2160 pixels, yana samar da tvs sau hudu, sakamakon bayyanar da hotuna masu cikakken bayani.
Tambaya: Ta yaya kwarewar kallon talabijin ta 4K?
A: A 4K TV mai haɓaka tare da ingancin hoto, launuka masu ƙarfi, da kuma inganta ƙwarewa, musamman kan manyan fuska.
Tambaya: Me yasa zan saka hannun jari a talabijin 4K?
A: saka hannun jari a cikin 4k TV na gaba-udet dinku kamar 4k shine daidaitaccen halin yanzu, tabbatar da daidaituwa tare da sabon abun ciki, sabis masu yawo, da kuma Consoles Consoles.
Tambaya: Shin ɗan talabijin 4K ne mafi tsada fiye da sauran shawarwari?
Ana samun 4k TVs a cikin farashin farashi daban-daban, daga ƙirar-abokantaka-friendsy ƙirar-aminci zuwa zaɓuɓɓuka da ƙirar kamar Oled ko Qled.
Tambaya. Shin za a iya raba abubuwan ƙudurin zamani 4k?
A: Ee, yawancin tvs na 4k suna da damar daukaka karfin don haɓaka abubuwan da ke cikin ƙasa kamar 1080p, inganta bayyanar da ta a allon 4k.
