Momwe 4K akukhalira - 8K ali panjira!
Kukonzekera kwa 8K kumaimira pixels 7680 x 4320 (4320p - kapena zofanana ndi 33.2 Megapixels). 8K ndi maulendo 4 a tsatanetsatane wa 4K ndipo nthawi khumi ndi makumi asanu ndi limodzi ndi 1080p .
Bwanji 8K?
Chomwe chimapanga 8K chofunika ndi chakuti ndi TV zojambula zikuluzikulu ndi zazikulu ngati mumakhala pafupi kuti muyambe kuona, ma pixels pa 1080p ndi 4K zowona akhoza kusokonezeka. Komabe, ndi 8K, chophimbacho chiyenera kukhala chachikulu kwambiri kuti "chiwonetsetse" mawonekedwe ojambula.
Ndili ndi tsatanetsatane wa zomwe 8K amapereka, ngakhale mutakhala ndi masentimita pang'ono kuchoka pa chinsalu chachikulu ngati masentimita 70 kapena kuposa, chithunzicho chikuwonekera kukhala "pixel". Zotsatira zake, TV ya 8K ndi yokwanira ngakhale kuyang'ana mafilimu opanga khoma, komanso kuwonetsa tsatanetsatane wabwino, monga malembo ndi mafilimu pa ma TV ndi ma pulogalamu akuluakulu a ma PC.
Zosokoneza Kugwira Ntchito 8K
Monga momwe zikuwonekera, makamaka kwa ntchito zamalonda, kukonda msika wogula sikophweka. Ndili ndi mabiliyoni ambiri a madola omwe akhala akugulitsidwa kale ndi otsatsa malonda, opanga, ndi ogula pa makina opangira ma TV a HDTV, ma TV 4K , ndi makina opangira magetsi, ndipo ndi ma TV 4K tsopano akuchoka pansi , kupezeka kupezeka ndi kugwiritsa ntchito 8K ndi njira kuchoka. Komabe, pamasewerowo, akukonzekera kuti malo okongola 8K akugwiritsidwe ntchito.
8K ndi TV Broadcasting
Mmodzi mwa atsogoleri omwe akupanga ma TV 8K pa TV ndi NHK wa ku Japan amene adawonetsa mavidiyo ndi mafilimu a Super Hi-Vision ngati momwe angathe. Mafilimu awa amawunikira kuti asonyeze masewero a 8K mavidiyo koma angathenso kumasulira 22.2 ma audio. Zithunzi 22.2 za audio zingagwiritsidwe ntchito kuti zithetse mtundu uliwonse wamakono wozungulira, komanso kupereka njira yoperekera nyimbo zambiri zamtundu wa nyimbo - zomwe zingachititse kuti padziko lonse lapansi pakhale ma TV ambiri.
Monga gawo la kukonzekera kwawo, NHK ikuyesa mozama kwambiri 8K pazomwe zimawonetsedwa pa TV ndi cholinga chomaliza kupereka chakudya cha 8K kwa Olimpiki a ku Summer of 2020 ku Tokyo.
Komabe, ngakhale NHK ikhoza kupereka zopereka za 8K, vuto lina ndiloti ofalitsa ambiri omwe ali nawo (monga NBC - wofalitsa ovomerezeka wa Olimpiki ku US) adzatha kuwadutsa pamodzi ndi owona, ndipo owonawo adzakhala ndi 8K Ma TV omwe adzatha kulandira?
8K ndi Kuyanjana
Kuti mukhale ndi mautchikiti ndi maulendo oyendetsa maulendo 8K, kuyanjanitsa kwa ma TV ndi magetsi akuyenera kukonzanso.
Kukonzekera izi, HDMI (ver 2.1) yowonjezeredwa (ver 2.1) yapangidwa kwa opanga omwe sangaphatikizidwe osati pa TV komanso makina opangira magetsi koma osinthasintha, ogawikana , ndi owonjezera . Kufulumira kwa kulandiridwa ndikumvetsetsa kwa opanga makina, koma kuti ma TV ndi alendo oyendetsa kunyumba akuphatikizira kusinthaku akuyamba kuwonekera m'masolamu kumapeto kwa 2018 kapena kumayambiriro kwa 2019.
Kuphatikiza pa HDMI yowonjezeredwa, miyezo iwiri yowonjezera, SuperMHL ndi Port Display (ver 1.4) imapezekanso kuti igwiritsidwe ntchito ndi 8K, kotero yang'anani zosankhazi pazitsulo zamakono 8K, makamaka pa PC ndi ma smartphone.
8K ndi pulogalamu
Monga momwe ndi 4K, kusakanikirana kwa intaneti kungapangitse mpira kugwedezeka patsogolo pa zonse zakuthupi ndi ma TV. Komabe, pali nsomba - Mukufunikira kugwiritsidwa ntchito mofulumira kwambiri pa intaneti - pamwamba pa 50mbps kapena kuposa. Ngakhale kuti izi sizingatheke, ganizirani momwe kuyang'ana maulendo owonetsera maola ola limodzi kapena maola awiri akuwonetseratu masewera amtundu uliwonse pamwezi komanso kudandaula kuti zingathe kuteteza ena achibale anu kugwiritsa ntchito intaneti chimodzimodzi. nthawi.
Komanso, pali kusagwirizana kwakukulu pazowonjezera mauthenga a broadband omwe amapezeka kwa ogula (pali madera a dziko komwe 50mbps ndizolakalaka kuganiza). Kotero, ngakhale mutapanga ndalama zambiri pa TV ya 8K, simungathe kuwona intaneti yomwe ikufunika kuti muyang'ane zomwe zilipo 8K zokwanira.
Izi zanenedwa, onse a YouTube ndi Vimeo amapereka mavidiyo 8K ndi zosankha zosindikiza. Inde, ngakhale kuti palibe aliyense amene angawonere mavidiyo a 8K panopa, mungathe kupeza 4K, 1080p, kapena zosankha zochepera zosasintha zomwe zilipo 8K zokwanira.
Komabe, ma TV 8K amayamba kupeza malo omwe amaonera TV, nyumba ndi YouTube ndi okonzeka, ndipo, ndikuyembekeza, mautumiki ena (makamaka omwe akupereka masewera 4K, monga Netflix ndi Vudu ), alowetsani, ngati atapeza 8K zopangidwa.
Ma TV ndi mavidiyo 8K
Pazithunzi, LG, Samsung, Sharp, ndi Sony akhala akuyendera malonda kwa zaka zambiri akuwonetsera ma TV 8K, omwe amachititsa chidwi kwambiri. Komabe, kuyambira mu 2018, palibe chomwe chagulitsidwa pamsika komabe kwa ogula ku US, kupatulapo $ 4,000 + 32-inch PC Monitor kuchokera ku Dell. Kumbali ina, Sharp kwenikweni imapanga ndi kulengeza TV ya 8-inch 8K ku Japan, China, ndi Taiwan, yomwe ilipo ku Ulaya, nthawi ina 2018 (palibe mawu alionse omwe angapezeke ku US). Chotsatiracho chimanyamula mtengo wa US mtengo wamtengo wa $ 73,000.00.
8K ndi 3D TV Zosasintha
Ntchito ina ya 8K ili muzithunzi za Galasi-Free 3D TV . Ndi ma pixel wochulukirapo ochuluka omwe amagwira nawo ntchito, kuphatikiza ndi zazikulu zazikulu zojambula zowonetsera zomwe ziri zofunika kuwonetsera kwa 3D, ma TV 8K opanda ma 3D a magalasi angapereke tsatanetsatane ndi zozama zofunika. Ngakhale Sharp ndi Samsung zakhala zikuwonetseratu zochitika zaka zaposachedwapa, Stream TV Networks yakhala ikuwonetseratu zochititsa chidwi kwambiri pano. Kuwononga ndalama zingakhale zovuta kwa ogula (ndipo, ndithudi, pali funso lomwe lilipo). Komabe, 3D zowonongeka magalasi popanda maonekedwe a 3D zedi zimakhudza malonda, maphunziro, ndi mankhwala.
Kusungira 8K ndi Mafilimu
Gawo lina la kukonzekera dziko la 8K, ndigwiritsidwe ntchito kwasankhidwe 8K, pamodzi ndi njira zothandizira mavidiyo, monga HDR ndi Wakalama Wambiri Gamut mu kubwezeretsa mafilimu ndi kuzindikira. Mafilimu ena a kanema akutsatira mafilimu omwe amawasankha ndikuwasunga monga ma fayilo a digiti ya 8K omwe angathe kukhala ngati magwero odziwika kuti azidziwa Blu-ray / Ultra HD Blu-ray Disc, kusindikiza, kufalitsa kapena ntchito zina zosonyeza.
Ngakhale kuti mafayilo apamwamba kwambiri omwe alipo pakali pano ali 1080p ndi 4K, kudziwa kuchokera pa chitsimikizo cha 8K kumatsimikizira kuti kutengerako kwabwino kulipo. Komanso, kuphunzira 8K kumatanthauza kuti mafilimu kapena zinthu zina siziyenera kuchitidwa nthawi zonse pamene phindu latsopano lakutanthawuzira likugwiritsidwa ntchito kwa maofesi kapena machitidwe ogula.
Mfundo Yofunika Kwambiri
Mosasamala kanthu kokhoza kulumikiza ndi kusonyeza zithunzi zapangidwe 8k pixel 8K pazithunzi pa TV, chinsinsi chovomerezeka chake chidzatha kukhala ndi kuthekera komanso kuthekera kwa operekera okhala ndi zokhutira za 8K. Pokhapokha ngati ma TV ndi mafilimu akuwonetseratu zinthu zowonjezera mu 8K ndipo muli ndi malo ogulitsa (kusakasa, kufalitsa, kapena chithunzithunzi chakuthupi), sipadzakhalanso zolimbikitsa kwenikweni kwa ogula kuti akambirane kachikwama kachikwama kenaka amathera ndalama zawo pa TV 8K yatsopano , ziribe kanthu mtengo.
Komanso, pamene chisankho cha 8K chikhoza kugwiritsidwa ntchito pawindo lalikulu kwambiri, zowonetsa masentimita osachepera 70, 8K zingakhale zoperewera kwa ogula ambiri, komanso kuti ogulitsa ambiri amasangalala ndi ma TV 1080p kapena 4K Ultra HD TV .
Komabe, awo omwe amatha kusankha kuti adzalumphira ku TV ya 8K atangoyamba kukhalapo adzayenera kuthetsa ndi kuyang'ana zomwe zilipo 1080p ndi 4K zomwe zili pafupi ndi ma TV awo kwa zaka zingapo zotsatira, zomwe zingawoneke bwino, koma sungapereke chidziwitso chokwanira cha 8K.
Pamene msewu wopita ku 8K ukuwonetsa zochitika zambiri, nkhaniyi idzasinthidwa molingana.