Ntawm technology, Electronics
Nta TV. Hauj lwm, kev sib piv, thiab yog dab tsi yuav tau xav txog thaum xaiv ib tug
Thaum xaiv ib tug niaj hnub TV yog pom zoo them sai sai mus rau lub specifications. TVs rau lub lag luam ntau heev, koj yuav tau poob nyob rau hauv koj xaiv ib lub qauv tsim nyog. Manufacturers kuj mus mus rau tricks, rau ib tug nqi muag qis-zoo qauv. Rau tag nrho cov stated possibilities yog pom zoo kom tshuaj xyuas hauv daim duab nyob rau hauv khw muag khoom noj, vim hais tias cov subjective tswv yim ntawm buyers ambiguous. Tej zaum ib tug thiab tib screen yog ntaus nqi txawv los ntawm cov neeg tuaj saib.
Lub ntsiab kev nta ntawm lub tiaj TV
Nta TV feem ntau qhia ib tug tsawg daim ntawv teev cov neeg pab tswv yim muab tsuas muaj txiaj ntsim khoom nyob rau hauv cov nqe lus ntawm kev muag khoom. Cov chaw tsim tshuaj paus ua rau ib tug kho dua tsos tsis Process lub yav dhau los muaj peev xwm ntawm lub sab hauv "hlau". Thiab sellers muab tso rau lub TV raws li ib tug technically zoo version. Txawm li cas los, proshtudiruya Internet, koj yuav yooj yim qhia hais tias tus catch.
Peb single tawm lub ntsiab yam ntxwv ntawm televisions uas yog ib qho tseem ceeb rau lub buyer:
- Screen brightness, daws teeb meem, loj, me, zoo lawm.
- Suab: ntim, tus naj npawb ntawm kab, software nta zoo suab.
- Tejzaum ntawm kev siv menus, kev tswj vaj huam sib luag, compatibility nrog gadgets.
- Ntxiv nta: Internet kev twb kev txuas ntawm cable los yog Wi-nkaus, ua-nyob rau hauv decoders.
- Nqi-zoo, txoj kev yuav tau kho cov brightness txiav los yog manually.
- Thickness, qhov hnyav, cov tsos ntawm cov kis tau ntaus ntawv.
xaiv cov teeb meem
Nrog rau tag nrho tsis tau ua tiav cov lus qhia yog muab saum toj no rau lub purchase ntawm lub zog ntawm cov TV ntaus. Yog hais tias lub buyer tau xaiv lub LG TV, tus nqi tej zaum yuav tsawg dua li thaum saib los ntawm lub tom ntej no qauv. Qhov siab tshaj plaws ntau yam ntawm kev khiav dej num rau lub nqi nruab nrab yog tsis tshua muaj nrhiav tau.
Nta TV skillfully varied manufacturers, yuam buyers coj opolovinennye ntaus tsis Wi-nkaus, tab sis nrog ib tug tshiab version ntawm cov console los yog ib tug nkhaus screen nrog ib tug tsawg-hwj chim processor. Ntxiv zog yog pab tau, tab sis txi rau lub hom phiaj ntawm lawv lub ntsiab tsis tau yus.
kev mus kom ze
Specifications TVs feem ntau nyob rau hauv ib cov paaj teeb rau lub buyer. Muaj coob tus neeg xav yuam kev rau qhov kev tshuaj ntsuam kev daws teeb meem ntawm 1920 p thiab 720 p, thaj paub qhov txawv cov khw yog yuav luag tsis yooj yim sua.
Scroll rau lub chaw teev nyob rau hauv lub ntaus ntawv cov ntaub ntawv daim ntawv:
- cov lus teb ntawm lub pixel;
- lub;
- xim tu tub tu kiv;
- matrix hom;
- txoj kev mus rau ntsiab duab;
- muaj peev xwm mus rau kis 3D-duab.
Nta LCD TV xaiv nyob rau hauv lub khiav hauj lwm tej yam kev mob. Yog hais tias lub chav tsev twb tsis muaj tshav ntuj, superbright LED-screen yog tsis muaj yuav tsum tau mus yuav. Thaum nruab hnub rays yuav tsis tau tiv txawm haib emitters.
Nyob rau hauv electronics lag luam muaj lub LG TV, tus nqi yog tsawg tshaj li uas ntawm cov neeg sib tw nrog zoo xws li cov yam ntxwv. Nws yog txawm peem rau nrog screen, ua rau quantum dots. Cov duab no yog kis muaj tiag xim, cov duab tsis ploj nyob rau hauv tshav ntuj.
Ntau Nrhiav kev xaiv
Cov neeg siv cov xyuam xim rau cov xov tooj ntawm interfaces. Hom ntawm kev twb kev txuas nrog peripheral pab kiag li lawm: USB, COM-chaw nres nkoj, VGA, HDMI-connector. Cov duab zoo muaj feem xyuam rau kev graphics processor, uas yuav tsum tau xaiv los ntawm cov xeem lus nyob rau hauv lub Internet.
USB-sib txuas yog muab faib raws li tus nyeem ntawv ceev: 2.0 los yog 3.0. Qhov tseeb qauv muaj ib tug yooj yim SMART tswj zaub mov, ib co ntawm cov saum toj kawg nkaus TV ua lub suab commands thiab gestures ntawm tus tswv tsev. Yuav kom tshem tawm dynamic distortions ntawm lub paintings developers yog muab nrog ib tug TV tshwj xeeb regime. Qhov no yuav tseem ceeb thaum txuas consoles los yog saib cov kev ua si raws.
Yooj yim kev koom ua ke rau hauv lub tshiab TV
Manufacturers qauv khoom siv nta:
- 3D-nyhuv muab saib movies nyob rau hauv tsev nyob rau hauv lub ntim hom. Tus tshiab TVs tsis yuav tsum tau siv tshwj xeeb tsom iav;
- Ntse TV - ib tug kev ib puag ncig rau tau txais ib lub teeb liab los ntawm hauv Internet. Program plhaub expands rau hauv daim ntawv ntawm raws, uas koj siv zoo yam kev pab ntawm lub ntiaj teb no ntawm TV. Tsis yuav tsum tau mus rub ib tug tib cable kws kho mob, uas ho txog cov nqi ntawm txhua lub hlis kev pab cuam. Nws yuav tsum tau internet LAN los yog Wi-nkaus, thiab nws yog twb nyob rau hauv txhua txhua lub tsev.
- 4K yog plaub lub sij hawm daws teeb meem FullHD, yog li ntawd koj yuav saib tau yeeb yaj duab los ntawm kev siv koob yees duab.
Lub hwj chim thiab hom radiator
Ntshav cov ntxaij vab tshaus muaj ib tug brightness nqi qis tshaj LCD thiab LED-TVs. Nqi thiab cov yam ntxwv yav tas los predominated nyob rau hauv thawj hom TV, tab sis thaum lub sij hawm tshiab technologies tau coj mus. Txawm li cas los, cov ntshav tseem ntau nyeem xim hau los ntawm kev siv ntawm paug at the point of emission.
LED-txawm peem rau televisions emitters muab lub teeb tso zis ntau zog ntawm 500 cd / m 2 *. Illumination pixels yuav tsum tau ib tug haib teeb rau ib qho screen, nyob rau hauv qab ntawm lub keeper nyob rau hauv ib daim qauv los yog ob-kab layout. Qhov tseeb qauv yog nruab nrog TV kaj diodes eliminates cov nyhuv ntawm cov xim tsis thaum hloov cov saib lub.
Piv qauv
Lub teeb qhov chaw nyob rau hauv lub LCD qauv yog ib tug haib teeb, li no tus me me saib kaum sab xis thiab brightness. Nta ICE TVs nce los ntawm kev siv kev kaj lug diodes. Ntshav cov ntxaij vab tshaus yog kim, tab sis muaj ib tug siab zoo. Saturation xim tsev tau duab playback technology: glow teeb yog tsis tsim, thiab lub paug ntawm txhua point.
Nta ICE-TVs nyob ze rau ntshav. Qhov tseeb qauv muaj ib tug uas tsis muaj qhov hnyav, loj screen ntau thiab tsawg pab. Nkhaus xaiv cov ntxaij vab tshaus yog tsim rau koj mus muab tus tuav ib daim duab tsis muaj spatial distortion. Qhov zoo ntawm cov LED yog ib tug nyias txheej ntawm pixels, lub siab brightness, me me electronics wt.
Cov xaiv zaj duab xis kiv cua ntshav TVs, uas nws yam ntxwv - ib tug zoo duab, saturation thiab yam tsawg kawg nkaus RTT pixels. Tab sis rau ib tug zoo txheej txheem cej luam ntawm lub puab thiab tus tswv them tsis zoo:
- gradual screen hlawv, qhov kev pab lub neej yog tsim los rau 30,000 teev, ib tug nruab nrab ntawm txog 9 xyoos ntawm hnub siv rau cov movies;
- loj loj ntawm tus dais;
- nce zog noj.
Cov ntshav zaub vaj huam sib luag muaj qhov zoo ntawm cov menyuam tsos nyob rau hauv ib chav tsev tsaus, dub laus ntau qhia dua cov LCD TV.
Lo lus teb ntawm pixels thiab kev daws teeb meem
Sib tw ua qauv yog tau rau cov me nyuam me me kom paub meej txog cov duab thiab txuag qhov nkhaus ntawm tsiv dluab. Tej yam no muaj ntshav TVs thiab ICE. Cov yam ntxwv qhia nyob rau hauv qhov kev piav qhia ntawm lub ntaus ntawv ID. Nws yog pom zoo kom nyeem cov ntaub ntawv ntawm purchase.
Cov neeg siv sau tseg ib tug qauv: thaum cov ntxaij vab tshaus uas zoo sib xws tsis los ntawm ntau manufacturers tsis lav tias cov duab yuav tsum tau ua si tib txoj kev. Qhov no yog tshwj xeeb tshaj yog hnov thaum ob tug TV poob lawm muab tso ua ke thiab muaj xws li ntawm tag nrho cov brightness. Qhov no yog vim raug hom kev kawm thiab cov subjective xaav ntawm lub nrig txog kev pom cov kabmob.
Cov lus teb lub sij hawm influences cov dluab ntawm tsiv khoom, heev zoo cov ntsiab lus kom meej meej qhia tau thaum uas daws teeb meem ntawm 4K. Qhov no feature nyob rau hauv lub TV cov ntxaij vab tshaus ntawm Neeg Esxias qauv. Tab sis cov neeg tsim cog lus ua kom paub xws cov ntxaij vab tshaus rau tag nrho cov yav tom ntej TV.
Common txheem rau cov broadcasting nyob rau hauv DVB-T2 Russia. Rau satellite TV - DVB-S2, tab sis lub teeb-saum toj box decoders, yog feem ntau siv rau lub txais tos ntawm lub xeem lub teeb liab hom. Tshaj tawm hauv xov cov xov xwm kev pab cuam, thiab ntau TV cov kev pab cuam nqa tawm nrog ib tug daws teeb meem ntawm 720 los ntawm 576 pixels.
Yuav kim thiab feature-nplua nuj high-txhais qauv tsuas yog rau cov saib rau yav tsaus ntuj kis tau tus mob yog piv nrog rau cov purchase ntawm ib lub tsheb-struts tsheb rau lub nroog tsav tsheb. Thaum nws los txog rau kev nplua nuj, nyob rau hauv no muaj ib tug tej yam kev txiav txim zoo. Los ntawm lub standpoint ntawm lub sau, lub hauv paus rau xaiv ntawm TVs yuav muaj kuab nyiaj xwb.
Saib lub kaum ntse ntse thiab sib piv
Nyiaj LCDs muaj teeb meem loj drawbacks. Thaum zoo xaiv taw tes ntawm view yog distorted geometric duab loj thiab hloov cov xim ntawm cov duab. Qhov no lom zem ntau nyob rau hauv lub digital teeb liab hloov dua siab tshiab technology rau hauv pom tawg: ntshav, ICE-zaub, ib tug LCD vaj huam sib luag.
Parameter zoo tsis tseem ceeb. Muab ib tug kiag li dub pixel tsis tau sawv cev los ntawm ib tug technology. Nyob ze cov ntsiab lus ntawm lub teeb uas txuas mus rau ib tug uas tsis yog-ua hauj lwm link ntawm grey. Qhov no yam ntxwv qhia tus piv ntawm cov xim dub thiab dawb xim. Qhov loj qhov kis, cov kev hloov ntawm ntau yam.
Nyob rau dab tsi koj yuav txuag?
Thaum xaiv kim multifunctional txheej txheem nws yog pom zoo kom coj mus rau hauv tus account nta ntawm TV tshaj tawm hauv xov cov qauv. Nws yog tsis tsim nyog mus yuav 4K-resolution muaj nuj nqi yog tias koj lub TV yog tsim los rau cov menyuam HDTV hom TV. Buyers feem ntau overpay rau Smart TV tswj, tab sis tsis txhob siv lub Internet.
Ib tug zoo xws li cov teeb meem no nrog cov 3D muaj nuj nqi. Raws li kev soj ntsuam ntawm ib tug ib nrab daim ntawv ntsuam xyuas ntawm tub lag luam adulthood saib cov video nyob rau hauv hom ntawv no ob peb zaug tom qab purchase. Tsis yog ib tug pheej yig kev xaiv no yog nthuav rau cov neeg hluas thiab cov me nyuam. TV yog tswj los ntawm hauv qab no:
- phau ntawv nyees khawm nyob rau hauv vaj huam sib luag;
- los ntawm tej thaj chaw deb tswj - lub feem ntau txoj kev uas ua rau channel switching;
- lub suab - ib tug novelty tsub kom tus nqi ntawm cov TV;
- gestures - tsis tshua ces yuav tsum xaiv, uas kuj muaj feem xyuam rau tus nqi ntawm lub TV.
Nyob rau yuav tsum tsis txhob yuav mus cawm li ib cov duab, vim hais tias cov tshiab TV no mas yuav kis nyob rau hauv thiaj li yuav txhim kho cov kev hloov ntawm muaj tiag khoom. Ntuj duab yog tau los ntawm cov tshiab UHD technology - quantum dots, kis natural xim nrog siab zoo.
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