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Uas yog zoo dua: 1080i los yog 1080p? Thiab dab tsi yog qhov txawv ntawm lawv?

Feem ntau thaum yuav ib lub tshiab TV los yog saib xyuas rau ib tug tus kheej lub computer tshwm sim rau lo lus nug: "Uas yog ib qho zoo - 1080i los yog 1080p?» Nws yuav zoo li hais tias ib tug daws teeb meem ntawm 1920 pixels dav thiab 1080 pixels siab, thiab tag nrho. Qhov no yog qhov HD txheem - nws qhia dluab nyob rau hauv siab zoo. Tab sis tsis yog txhua txhua thiaj li yooj yim. Nws hloov tawm hais tias muaj ob txoj kev ntawm cov zis dluab. Cov Thawj zaug ntawm lawv - yog sib qhaib. Thiab lub thib ob - ib tug hnyav. Nws yog nyob rau hauv kev sib piv ntawm lawv cov kev txawj thiab kev qaug zog thiab lub xaus yuav tsum ua txog dab tsi yog qhov zoo tshaj plaws: 1080i los yog 1080p.

nyuag tom qab

ntawv pov thawj kev pab cuam hu ua HD Npaj twb officially launched nyob rau hauv Western teb chaws Europe nyob rau hauv thaum ntxov 2005. Txawm ces, nws yog conventionally muab faib ua ob hom. Cov Thawj zaug ntawm lawv - qhov no yog ib tug uas mus nrog lub Performance index "i". Nws yog nce rau analog qauv, uas hnub no yog yuav luag tag hloov txoj kev cai los ntawm cov technologies. Qhov thib ob (nrog rau cov index "p") raws li ntau li ntau tau yog aimed ntawm txhawb rau tom kawg. Cias rau lub hauv paus ntawm qhov no peb yuav xaus uas nws yog zoo dua - 1080i los yog 1080p.

txheem 1080i

Peb piav qhia txog cov kev cov yam ntxwv ntawm txhua tus ntawm cov qauv, uas yuav muab ib tug piav rau cov lus teb rau lo lus nug ntawm uas yog zoo dua: 1080i los yog 1080p. Peb pib nrog cov Thawj zaug ntawm lawv. Qhov no yog ib tug ntawm cov tau duab tso zis nrog ib tug daws teeb meem ntawm 1920 los ntawm 1080 pixels. Ntxiv mus, qhov no unit plays rov qab video nyob rau hauv "Tag nrho cov EychDi" hom. Hloov tshiab zaus duab rau kev tshuaj ntsuam no tej zaum yuav 50 los yog 60 Hz. Nws teem kev pab cuam qhov chaw. Cov duab yog tsim nyob rau hauv ob mus. Nyob rau hauv thawj theem txawm kab yog muab tau, thiab ces - khib. Cov tib neeg qhov muag tsis pom. Tab sis ntawm no yog cov duab nws tus kheej yog tsis tau hais tias heev zoo. Peb yuav hais txawm qhov muag plooj. Tus nqi ntawm lub TV los yog saib yuav qis. Lub ntsiab kom zoo dua nyob rau hauv cov ntaub ntawv no - yog ib tug txo video kwj: nrog no technology nws yog txo los ntawm 2 lub sij hawm. Raws li, qhov tswvyim-kev daws teeb meem yooj yim zog, thiab hais tias muaj feem xyuam rau cov txo nqi ntawm tus dais.

1080p txheem

Yuav kom txiav txim siab hais tias nws yog zoo dua mus xaiv - 1080i los yog 1080p, - deal nrog tus yam ntxwv ntawm lub thib ob txheem. Matrix daws teeb meem nyob rau hauv cov ntaub ntawv no yog zoo xws li cov - 1920x1080. Nyob rau hauv tas li ntawd mus muab kho dua rau zaus (50 Hz thiab 60 Hz), muaj them nyiaj yug - 24Hz. Tab sis cov duab tso tawm kom pom nyob rau hauv ib lub voj voog. Yog li ntawd, cov duab no yog zoo npaum li cas. Tab sis tus nqi yuav siab dua.

piv

Qhia ntxiv qhov kev nta thiab muab piv rau lawv, peb yuav txiav txim hais tias tib yuav ntau yog mus yuav, ib yam ntawm cov ob TV qauv: 1080i? 1080p? Qhov txawv ntawm cov hom tsis zoo li tseem ceeb. Duab daws teeb meem sib npaug zos - 1920 pixels nyob rau hauv dav thiab 1080 nyob rau hauv qhov siab. Refresh tus nqi nyob rau hauv ob leeg yog tib yam. Nws yuav yog 50 los yog 60 Hz, nyob ntawm seb lub software configuration. Tsis tas li ntawd, tam sim no 1080r txheem tso zis dluab ntawm 24 Hz. Nws yog tsim los mus ua si movies nyob rau hauv ib tawm tswv yim. Qhov uas sib txawv nta nyob rau hauv yuav ua li cas ib tug duab yog tsim. Nyob rau hauv cov hom ntawv ntawm qhov Performance index "i" daim duab yog ua los ntawm cov phasing-tawm kab. Txoj ntsiab cai tib siv los ntawm cov laus analog TVs thiab saib. Yav tas los, xws li ib tug qauv rau kev deriving ib tug tsis tshua tsis zoo rau tib neeg lub zeem muag. Tam sim no, nyob rau cov nuj nqis ntawm ntau niaj hnub technologies, xws li ib feem yog nyoog. Tab sis tseem, lub sij daws teeb meem, uas yog ua ib lub voj voog yog txo. Tiag tiag video hom ntawv yog tau raws li nram no: 1920 rau 540. Tab sis lub 1080 tshiab hauv daim duab nkaus. Hais tias yog, nws hloov tawm lub "tiag tiag" kev daws teeb meem ntawm 1920 los ntawm 1080. Nyob rau hauv qhov tseeb, nws yog ib tug ua kom tiav tag nrho HD. Qhov no yog lub ntsiab nta ntawm lub hom 1080i, 1080p. Cov nram qab no sib txawv nruab nrab ntawm lawv:

  • Standard index "p" txhawb nqa lub tso zis yees duab hauv 24 Hz. Qhov no tso cai rau koj mus saib kom zoo raws li ib co uas tsis yog-tus qauv ntaub ntawv.
  • Cov tib index "p" nyob rau hauv ib phaum tag tshiab cov duab ntawm qhov screen. Ib tug 1080i ua tib yam hauj lwm yuav tau siv rau ob iterations.

Tsis txhob hnov qab txog cov nqi ntawm cov ntaus ntawv. Nyob rau hauv cov ntaub ntawv ntawm 1080p nws yuav tsum muaj ntau los ntawm 10-20 feem pua.

Yuav ua li cas zoo dua

Tam sim no cia tus saib lub ntsab lug thiab paub nrog dab tsi yog ib qho zoo: 1080i los yog 1080p? Ntawm cov hoob kawm, tus thib ob nqi yuav tsum muaj ntau, nyob rau hauv txhua rooj plaub, tab sis, nrog rau qhov zoo ntawm txoj hauj lwm, nws yuav zoo dua. Cov duab yog tseeb, nws yog nquag tshiab, dua kev nyuaj siab nyob rau hauv lub qhov muag - cov no yog cov zoo uas txiav txim qhov kev xaiv. Yog, thiab tag nrho cov nyiaj them yug uas tsis yog-tus qauv video ntaub ntawv heev, yuav tsis superfluous. Tsis txhob hnov qab kuj hais tias tus 1080 tau khiav lag luam nyob rau hauv ib hom nrog "thiab". Nws yog txaus rau kev kho software nqis rau tus ntaus ntawv. Tab sis nyob rau hauv kev coj rov qab mus ua li ntawd yuav tsis vam meej. Tseem technically ib nrab-ncej tsis tau hloov dua siab tshiab rau ib daim duab. Namely, txij thaum nyob rau cov ntaub ntawv no, thiab ib cov duab yog tsim. Thiab ib tug ntau ib qho tseem ceeb caveat. Yog li ntawd, nyob deb, 1080 twb tsis tau txais ntau txaus nyob rau hauv cov kis ntawm qhov tseem ceeb cov kev pab cuam, tab sis lub neej yav tom ntej mus rau lawv. Nws yog ib tug teeb meem ntawm lub sij hawm. Tsis ntev, feem ntau ntawm cov TV raws yuav tshaj tawm hauv xov nyob rau hauv hom ntawv no. Thiab ces nws yuav ua tau rau siab muaj kev tag nrho ntawm cov kev pab cuam. Dluab nyob rau hauv terrestrial Pib ntsais koj teeb thiab lub TV screen yuav nyob rau hauv tib lub hom, thiab koj yuav ntseeg hais tias nws daim duab zoo zoo tiag tiag zoo tshaj plaws.

txoj kev

Raws li ib feem ntawm cov khoom no twb analyzed strengths and weaknesses ntawm ob loj qauv rau txoj kev ua ib tug duab nyob rau hauv lub monitor los yog TV. Paub cov nuances, nws yuav yooj yim los mus ua kom ib tug xaiv ntawm hd 1080p los yog hd 1080i. Tab sis tsis txhob hnov qab txog tus nqi, uas tsis yog lub tseem ceeb tshaj plaws luag hauj lwm nyob rau hauv cov teeb meem no. Nyob rau hauv txhua rooj plaub, raws li teem tawm nyob rau hauv no tsab xov xwm tswv yim yuav pab tau koj xaiv lub ntaus ntawv uas zoo tshaj plaws raws li koj xav tau kev pab.

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