Cov khoom siv hauv tsev niaj hnub tsis yog tsuas yog ua kom lub qhov muag nrog lawv cov kev ua tau zoo nkauj xwb, tab sis kuj ua rau lawv zoo siab rau lawv cov yam ntxwv thiab kev ua haujlwm. Niaj hnub no cov TVs twb txawv txawv ntawm cov uas tau siv 10 xyoo dhau los, tshwj xeeb tshaj yog vim lawv tsis tuaj yeem piv nrog cov qauv nees nkaum xyoo lossis laus dua. Niaj hnub no, txawm tias lawv muaj ntau yam haujlwm uas muaj txiaj ntsig zoo rau cov tswv ntawm cov thev naus laus zis kev lom zem no. Tab sis tam sim no cov neeg siv khoom rov ntsib cov lus nug tseem ceeb: "Lub TV twg zoo dua los xaiv - LCD lossis LED?" Tsis tas li, tib neeg xav paub txog qhov chaw tsim khoom ntawm cov khoom tsim nyog yuav. Peb yuav tham txog qhov no nthuav dav tom qab hauv kab lus.
Raws li kev tsim, xim thiab kev ua haujlwm, txhua tus qauv niaj hnub yog nyob rau theem siab - cov duab meej thiab nkig, xim nplua nuj, teeb liab zoo heev. Tag nrho cov no tau dhau los ua ib qho chaw thiab nws nyuaj rau surprise tus neeg yuav khoom nrog ib qho ntawm cov txiaj ntsig zoo. Ntxiv mus, nws yog tam sim no qhia tau hais tias los ntawm tag nrho cov qauv thiab manufacturers. Tab sis yuav ua li cas xaiv lub TV rau lub tsev? Los yog coj ib yam, tsom tsuas yog dab tsithiaj li hais tias tus tsim phim rau sab hauv? Xav txog hauv qab no lub TV yog dab tsi thiab koj yuav tsum tau them sai sai rau thaum xaiv cov cuab yeej no.
Hom TVs thiab lawv cov nta
Xaiv lub TV tam sim no nyuaj heev, vim tias qhov ntau ntawm cov khoom siv nrov no txawv txawv thiab ntau yam. Thiab ua ntej ntawm tag nrho cov, koj yuav tsum to taub yuav ua li cas koj xav txog tej yam zoo li TV thiab matrix uas koj nyiam. Tab sis yuav ua li cas yog tias koj tseem tsis tau txiav txim siab seb TV twg zoo dua rau xaiv - ntshav lossis LCD? Muaj tseeb tiag, plasma cov ntxaij vab tshaus niaj hnub no tseem kim heev thiab tuaj nyob rau hauv cov kab pheeb ces kaum loj uas yooj yim dua los saib hauv tsev ua yeeb yam es tsis yog hauv chav tsev zoo tib yam, yog li cov tib neeg nyob hauv cov qauv tsev lossis cov tsev yuav tsum xaiv cov qauv siv lead ua kua. Tab sis txawm nyob ntawm no, tsis yog txhua yam yooj yim heev thiab nqaim lub voj voog tshawb nrhiav tsis yooj yim rau txoj haujlwm, tsuas yog tam sim no cov lus nug txawv me ntsis - yuav ua li cas xaiv LCD TV rau tsev?
Tam sim no muaj plaub hom kua siv lead ua kua ntawm lub khw, ua los ntawm cov thev naus laus zis sib txawv. Cia peb muab qee lub tswv yim txog lawv txhua tus, nrog rau cov plasma panels, vim lawv kuj muaj ntau tus neeg yos hav zoov. Yog li, yuav ua li cas xaiv lub LCD TV.
Hom LCD feem ntau, hu ua LED-TVs. Rau lawv cov khoom siv, LED backlight technology yog siv, uas yog nrov heev niaj hnub no thiab nyob rau hauv feem ntau yog nrov tshaj plaws. Nyob rau hauv ib lub sij hawm, nws sai heev hloov lwm yambacklights thiab ib leeg-handedly ntes lub khw TV. Niaj hnub no, lwm cov thev naus laus zis tshiab ua pa nws rov qab, tab sis tam sim no hom TV no tseem yog tus thawj coj hauv kev muag khoom. Cov khoom siv no yog lub teeb thiab yooj yim, koj tuaj yeem muab tso rau hauv lub txee lossis dai rau ntawm phab ntsa - lawv nyias thiab me me, txuag chaw thiab tsis kub.
Yuav kom muaj kev sib tw tsawg dua yuav ua li cas xaiv LCD TV, koj yuav tsum kawm txog cov yam ntxwv ntawm txhua yam. Thiab tom qab ntawd koj tuaj yeem ua qhov koj xaiv hauv qhov kev pom zoo ntawm qhov no lossis qhov kev ua tau zoo.
TN - Muab 90-150 degree saib lub kaum ntse ntse, muaj lub sijhawm teb zoo tshaj plaws thiab tus nqi pheej yig heev. Xim tej zaum yuav tsis yog qhov tseeb.
IPS - ntawm no lub kaum sab xis pom tau loj dua - txog 178 degrees thiab ua tiav ntau yam xim thiab ntxoov ntxoo.
VA / MVA / PVA yog kev sib xyaw thev naus laus zis ntawm ob hom dhau los, uas kuj muaj lub kaum sab xis pom dav - 176-178 degrees. Nws kuj muaj cov lus teb ceev ceev rau lub teeb liab matrix. Qhov no ntau yam yog tus cwj pwm los ntawm qhov sib sib zog nqus ntxoov ntxoo ntawm dub.
PLS - ntau yam no muaj qhov zoo li no - ntau dua pixel ceev thiab qis zog siv piv rau IPS, uas nws hloov kho yog PLS.
Tag nrho cov qauv no yog qhov zoo ntawm lawv tus kheej thiab tuaj yeem txaus siab rau koj tsev neeg tau ntev heev. Yog li ntawd, yuav ua li cas xaiv qhov zoo LCD TV los ntawm cov pab pawg nthuav tawm yuav yog nyob ntawm theem ntawm kev ruaj ntseg nyiaj txiag ntawm tus neeg yuav khoom. Cov khoom siv pheej yig tshaj yog ntawm TN ntau yam, ces tus nqi nce thiab qhov kim tshaj plaws ntawm LCD TVs yog hompls. LED TVs tau dav dav sawv cev hauv kev faib khoom network. Ntawm lawv, koj tuaj yeem xaiv tus qauv zoo tshaj plaws rau txhua qeb nqe.
OLED TVs. Nqe lus piav qhia thiab nta
Hnub no, tsis yog tsuas yog lub raj hluav taws xob TV tau ploj mus rau qhov tsis txaus ntseeg, tab sis kuj yog cov plasma panels poob lawv qhov chaw, muab txoj hauv kev rau cov thev naus laus zis tshiab. Cov neeg sawv cev tsim nyog ntawm tsev neeg TV yog LED TVs. Lawv tau tsim los siv cov thev naus laus zis tshiab. Tom ntej no, peb yuav qhia koj yuav ua li cas xaiv LCD, LED TV ntawm cov qauv niaj hnub tshaj plaws.
OLED TVs yog raws li cov organic teeb pom kev zoo diodes thiab yog lo lus tshiab kiag li hauv TV thev naus laus zis. Cov qauv no muaj cov saib txawm tias thinner thiab pom qhov dav dua. Lawv muaj qhov sib piv siab, cov kab ntawv muaj TVs nrog cov ntxaij vab tshaus loj thiab cov qauv tshiab no kim heev. Lawv ua tiav kev sib tw nrog plasma TVs. Thiab cov neeg yuav khoom muaj nyiaj muaj lus nug txog lub TV twg xaiv - LCD lossis ntshav? OLED cov ntxaij vab tshaus tsis muaj lub teeb rov qab, vim tias txhua tus ntawm lawv cov pixels tawm lub teeb ci ntawm nws tus kheej thaum hluav taws xob nkag. Cov no yog cov yam ntxwv tshwj xeeb ntawm OLED cov ntxaij vab tshaus. Tom ntej no, peb yuav tham txog QLED qauv.
QLED hom thiab SUHD. Kev piav qhia ntawm thev naus laus zis thiab lawv cov yam ntxwv
QLED kuj tseem yog qhov kev ua tau zoo tshaj plaws thiab muaj lub vijtsam nrog quantum dots. Nws cov yam ntxwv zoo ib yam li hom yav dhau los, tab sis kuj tseem siv zog tsawg dua - nws siv 30%tsawg zog tshaj nws cov counterpart. Cov zaub ntawm no tuaj yeem ua tsis tau tsuas yog tiaj tus, tab sis kuj puag ncig, nkhaus thiab lwm yam duab. Yog tias koj xav xaiv lub LCD TV zoo, ces QLED hom yog qhov kev xaiv tsim nyog heev. Los ntawm txoj kev, ntau tus neeg mob siab rau hom no. Txij li thaum lub tshuab no muab ultra-ntshiab kis tau tus mob ntawm ntxoov ntxoo vim yog qhov tsawg kawg nkaus ntawm distortion yog nkag mus rau hauv lub teeb qauv. Lub kaum sab xis pom tau dav heev uas daim duab tsis txawv ntawm ib qho kev taw qhia.
SUHD yog lub tshuab txhais lus siab tshaj plaws siv hauv cov qauv tsim TV tshiab. Tab sis qhov no tsis yog qhov txwv hauv kev txhim kho ntawm telegadgets. Nws cia siab tias cov khoom siv niaj hnub niaj hnub nrog cov vaj huam sib luag hloov tau yooj yim uas tuaj yeem dov zoo li cov ntaub pua plag, lossis cov khoom siv modular uas tuaj yeem ua txhua yam raws li qhov kev thov ntawm tus tswv, xav tias yuav tshwm sim hauv khw sai sai. Nrog xws li ntau yam kev lag luam muaj, nws yuav nyuaj dua los xaiv LCD TV los ntawm qhov tsis muaj.
Cov kab pheeb ces kaum ntawm lub cuab yeej (hauv ntiv tes) yog qhov kev xaiv tseem ceeb
Dab tsi yog qhov tseem ceeb rau kev xaiv TV? Txawm li cas los xij, cia peb rov qab los rau niaj hnub no thiab txuas ntxiv los xav txog cov lus nug ntawm cov yam ntxwv dab tsi yuav tsum tau them sai sai rau thaum xaiv lub TV hauv tsev. Txawm li cas los xij ntawm TV koj nyiam, qhov tseem ceeb tsis zoo ntawm nws txoj haujlwm yuav yog qhov kev daws teeb meem thiab qhov ntev ntawm lub vijtsam kab pheeb ces kaum. Thaum xav txog seb yuav xaiv lub TV twg, LCD lossis LED, thawj qhov koj yuav tsum tau txiav txim siab rau koj tus kheej yog qhov loj npaum li cas haum rau koj thiab yuav zoo rau chav tsev uas yuav nruab TV tshiab.
Kom qhov screen tsis dhauloj, uas yuav nyuaj heev rau ua raws li nyob ze, los yog me me heev, cov duab uas yuav nyuaj rau qhov txawv ntawm qhov deb, koj yuav tsum paub qhov kev ncua deb ntawm tus saib mus rau qhov screen. Raws li qhov kev ncua deb no, koj tuaj yeem xaiv qhov pom qhov screen loj, uas nws yuav yooj yim tshaj plaws los siv sijhawm ntev. Muaj qhov gradation nyob ntawm qhov loj ntawm qhov screen (hauv ntiv tes) los ntawm qhov deb mus rau tus saib:
- 24" - 1.8-2 meters;
- 28-32" - 2.5 meters;
- 40-43" - 3 meters;
- 49-50" - 4 meters;
- 55" - yam tsawg kawg 4.5 meters.
TV daws teeb meem
Nyob ntawm qhov loj ntawm lub vijtsam, nws yuav paub meej tias yuav xaiv LCD TV rau koj lub tsev li cas. Cov yam ntxwv ntawm cov cuab yeej yog feem ntau sawv cev los ntawm nws cov kev daws teeb meem. Yog li, nrog kab pheeb ces kaum loj ntawm 32 ntiv tes lossis tsawg dua, txhawm rau kom cov duab zoo zoo, qhov kev daws teeb meem yuav tsum sib haum rau HD 1366x768. Qhov no yog qhov kev daws teeb meem zoo tshaj plaws rau chav ua noj TV lossis cov teeb tsa hauv chav pw me me.
Ntau zaus rau cov TVs nyiaj txiag uas muaj kab pheeb ces kaum ntau dua 32 FullHD 1920x1080 daws teeb meem yog siv. Nrog rau qhov kev daws teeb meem no, cov duab yees duab tau pom yam tsis muaj kev cuam tshuam.
Rau cov ntxaij vab tshaus 43 ntiv tes, 4K / UltraHD 3840x2160 daws teeb meem siv. Nrog nws, kab rov tav-rau-ntug piv yog 16: 9. Kuj tseem muaj qhov daws teeb meem ntawm 7680x4320 pixels rau cov ntxaij vab tshaus loj.
Yog tias koj tsis paub yuav xaiv LCD TV li cas nrog qhov kev xaiv no, ua tib zoo mloog nws cov lus piav qhia. Yog koj pomCov ntawv luv HDR lossis HDR10, paub tias yav dhau los qhia qhov sib txawv ntawm qhov tsaus ntuj thiab lub teeb tones, nrog rau cov ntxoov ntxoo ntxiv hauv cov zaub xiav, liab thiab ntsuab. Hauv TV nrog qhov cim no, cov duab siv rau hauv cov ntaub ntawv tiag tiag. Qhov thib ob hom txhawb kev ntxoov ntxoo ntawm qhov tob ntawm 10 khoom, uas zoo heev enlivens daim duab, ua kom nws ze rau qhov tseeb li sai tau. Thiab qee zaum nws yog nrog HDR10 uas peb pom cov duab ntawm lub vijtsam txawm tias muaj tseeb dua li qhov tseeb.
Lub sijhawm teb khoom siv. Qhov parameter no yog dab tsi thiab nws tseem ceeb npaum li cas thaum xaiv cov khoom siv hauv tsev
Dab tsi ntxiv koj yuav tsum paub thiab xaiv LCD TV rau koj lub tsev li cas? Cov yam ntxwv ntawm cov TV niaj hnub no muaj ntau heev thiab tseem ceeb heev. Lwm lub peev xwm ntawm lub cuab yeej rau lub tsev yuav tsum tsis txhob ignored - qhov no yog lub sij hawm teb. Nws qhia txog qhov ceev ntawm cov kua muaju txav ntawm kab rov tav mus rau ntsug. Tshaj 8ms, koj tuaj yeem ntsib qee qhov teeb meem nrog saib cov xwm txheej ceev ceev - ntug yuav pom qhov muag plooj. Los ntawm kev txo qis tus nqi ntawm qhov taw qhia, dynamic scenes yuav saib zoo dua thiab ntuj.
Lub suab zoo ntawm lub cuab yeej. Qhov twg yuav zoo meej
Yog li yuav xaiv LCD TV rau koj lub tsev li cas? Lwm qhov tseem ceeb uas yuav tau xav txog thaum xaiv yog lub suab zoo. Niaj hnub nimno ultra-nyias TVs tsis muaj peev xwm muab lub zog ntawm lub suab, vim tias tsis muaj qhov chaw txaus hauv lawv sab hauv rau lub suab hais lus zoo. Txawm li cas los xij, nrog txhua qhov tshiabtxoj kev loj hlob, lub suab zoo thiab lub zog yog pom zoo txhim kho. Yog tias qhov tshwj xeeb no tseem ceeb rau koj, nrhiav cov qauv nrog lub tso suab hais lus xa tawm ntau dua 20W ntawm lub zog thiab ib qho built-in Dolby Digital subwoofer.
Cov qauv. Dab tsi yog qhov zoo ntawm lub TV thiab yog vim li cas koj yuav tsum yuav nws
Yog li yuav xaiv LCD TV li cas? Txog xws li ib qho tseem ceeb nthuav dav raws li lub kaum sab xis saib, nws twb tau hais lawm. Nws tsuas yog yuav tsum tau ntxiv tias qhov loj dua, qhov yooj yim dua nws yog saib nws los ntawm cov ntsiab lus sab. Nug cov neeg muag khoom rau cov qauv nrog lub kaum sab xis saib ntau dua 170 degrees. Lwm cov lus qhia me me - xaiv cov khoom siv nrog lub saib nkhaus. Qhov kev ua kom yuam kev no muab tag nrho cov kev nkag mus rau hauv qhov tshwm sim ntawm qhov screen, tab sis qhov no tsuas yog tshwm sim yog tias ob qho xwm txheej tau ua tiav ib txhij - koj yuav tsum tau nyob rau hauv kev sib raug zoo rau qhov siab tshaj plaws khoov taw tes ntawm lub vijtsam raws nraim, thiab lub vijtsam kab pheeb ces kaum yuav tsum tsis txhob ua. yuav tsawg dua 55 ntiv tes.
Lub vijtsam loj ua lub luag haujlwm loj hauv kev xaiv TV. Nws tuaj yeem yog me me - 26 ntiv tes, lossis loj loj - 180 ntiv tes. Qhov ntau ntawm kab pheeb ces kaum yog qhov loj heev, tab sis tsis tas yuav xav tias qhov screen loj dua, lub TV zoo dua. Yuav ua li cas xaiv qhov loj screen loj twb tau hais saum toj no. Ib qho tuaj yeem ntxiv qhov ntawd, raws li kev tshawb fawb, qhov kev ncua deb ntawm lub vijtsam mus rau tus saib yuav tsum yog kwv yees li plaub kab pheeb ces kaum ntev.
Cov yam ntxwv ntawm lub cuab yeej yog qhov tseem ceeb
Kuv yuav xaiv LCD TV twg? Kev nplua nuj ntawm kev ua haujlwm ntawm lub cuab yeej tuaj yeem cuam tshuam rau kev xaiv. Txij li hnub no lub TV tsis yog tsuas yog ib txoj hauv kev rau kev saib TV qhia thiab TV yeeb yaj kiab, tab sis kuj muaj ntau lub peev xwm thiab ua tau ntau yam ntxiv. Piv txwv li, "Smart TV" muaj nuj nqi yog qhov xav tau los ntawm cov neeg siv khoom niaj hnub no, vim tias los ntawm lub TV ntse tam sim no koj tuaj yeem tsis tsuas yog saib cov yeeb yaj kiab lossis ua si, tab sis kuj nkag mus hauv Is Taws Nem, thiab txawm tias tiv tauj cov phooj ywg hauv kev tes hauj lwm, rub tawm daim ntawv thov. thiab ua si. Cov TVs no muaj ntau lub platforms. Ib qho nrov tshaj plaws yog Android platform, paub rau txhua tus ntawm smartphones.
TV interface. Qhov zoo LCD TV yuav tsum muaj
Thaum tham txog yuav ua li cas xaiv lub LCD TV zoo, koj yuav tsum txheeb xyuas lub luag haujlwm ntawm lub interface. Ua tsaug rau nws, ntau yam xov xwm sab nraud txuas nrog lub cuab yeej. Yog tias nws tsis tau nruab nrog cov chaw nres nkoj tsim nyog, ces tsis muaj qhov haujlwm yuav ua haujlwm. Yog li ntawd, lub TV yuav tsum muaj qhov chaw nres nkoj USB los ntawm qhov flash drives, hard drives, smartphones, koob yees duab thiab lwm yam khoom siv txuas nrog nws. Tom qab ntawd koj xav tau lwm HDMI kom tuaj yeem txuas rau lub khoos phis tawj tus kheej lossis lub laptop, siv lub console game lossis video receiver.
Yog tias koj xav tau TV rau kev lom zem, ces koj yuav tsum xaiv cov qauv nrog ntau qhov chaw nres nkoj HDMI, qhov chaw koj tuaj yeem txuas ob peb lwm yam khoom siv tib lub sijhawm. Yuav tsum muaj qhov chaw nres nkoj LAN rau txuas rau Is Taws Nem, thiab tom qab ntawd TV yuav nkag tau rau hauv lub network yam tsis muaj Wi-Fi. Thiab kuj xyuam xim rau lub xub ntiag ntawm AV chaw nres nkoj, uas yuav tsum tau nyob rau hauv thiaj li yuav txuas ib lub suabkhoom siv.
Device zog noj
Tseem yuav tau xyuam xim rau kev siv hluav taws xob thiab lub neej ntawm TV. LCD TVs siv ob peb lub zog tsawg dua li lub teeb TV, thiab yog tias qhov screen loj me, lawv yog cov khoom siv nyiaj txiag heev. Tab sis qhov loj ntawm qhov screen, qhov ntau dua qhov noj. Piv txwv li, LED TV siv qhov nruab nrab ntawm plaub caug mus rau 300 watts ib teev. OLED qauv muaj kev lag luam ntau dua ntawm lub zog, lawv muaj lub zog tshwj xeeb-txuag hom thiab kev tswj lub teeb ci ntse.
TV lub neej. Tus qauv twg muaj nws ntev dua
Hais txog lub neej kev pabcuam, txhua yam yog qhov tseeb ntawm no - lub sijhawm ntev dua, lub TV zoo dua, thiab kim dua. Cov TV niaj hnub no muaj nees nkaum mus rau peb caug xyoo, tab sis koj puas yuav tsum them nyiaj ntau dhau rau lub sijhawm ntev ntawm kev siv yog tias cov thev naus laus zis tshiab twb tau khob qhov rooj? Tab sis txhua leej txhua tus yuav txiav txim siab rau nws tus kheej. LCD TVs yog tsim rau qhov nruab nrab ntawm 50-100 txhiab teev lossis 6-11 xyoo ua haujlwm. Tom qab lub sijhawm no, tau kawg, yuav tsis tso tseg, tab sis yuav maj mam poob qhov ci ntawm cov xim.
Nws tseem xav txog cov lus nug: "Lub tuam txhab twg xaiv lub LCD TV?" Ib qho tuaj yeem hais txog qhov no - muaj ntau txoj hauv kev los nrhiav seb lub tuam txhab twg yog qhov zoo dua, los ntawm cov lus qhia ntawm cov phooj ywg mus rau qhov ntsuas ntsuas hauv Is Taws Nem. Tab sis los ntawm qhov kev xav ntawm kev xav, kev nyiam yuav tsum tau muab rau cov tuam txhab uas tau paub ntev hauv kev ua lag luam, muaj lub koob npe zoo thiab tau tsim TV rau lub sijhawm ntev. Txhua lub tuam txhab loj hauv cov txheej txheemtxoj kev loj hlob ntawm cov qauv tshiab siv zog rau lawv txoj kev txhim kho ntau dua, yog li ntawd, them nyiaj ntau rau qhov zoo ntawm nws cov khoom.
Sony lub hom kev ntseeg siab tshaj plaws. Ua raws li Samsung thiab LG. Tom qab ntawd muaj cov npe xws li Philips, Panasonic thiab Toshiba. Muaj lwm cov tuam txhab tsis paub zoo thiab muaj pov thawj, tab sis peb yuav tsis sau lawv hauv tsab xov xwm, vim tias tsis muaj kev lees paub ntawm lawv qhov kev ntseeg tau.
Qhov twg zoo dua thiab yog vim li cas
Nws tseem yuav xaus - qhov twg zoo dua: LCD lossis LED? Lo lus nug no txhawj xeeb ntau tus neeg. Nws yuav tsum tau hais tias ob qho tib si ntawm cov TV no muaj cov kua siv lead ua kua, tab sis siv cov teeb pom kev sib txawv. LCD TVs siv txias cathode fluorescent teeb rau cov xim dub, thaum LED TVs siv LED backlighting ntawm ob sab, thiab feem ntau nyob ib ncig ntawm ib puag ncig ntawm matrix siv, rau cov xim dub thiab muaj zog sib piv. LED TVs muaj zog ntau dua - qhov sib txawv.
Small xaus
Hauv cov khoom siv no, ntau hom TV tau txiav txim siab, lawv cov yam ntxwv thiab qhov sib txawv, nrog rau cov yam ntxwv tseem ceeb ntawm tus kheej hom. Nws tuaj yeem pom los ntawm kab lus tias, qhov tseeb, kev xaiv los ntawm ob hom TVs - LCD thiab LED, qhov sib txawv ntawm qhov tsawg kawg nkaus. Ob lub TV uas muaj qhov loj me me yuav ua rau muaj kev xyiv fab rau lawv cov tswv thiab ua kom lub tuam txhab zoo nyob rau yav tsaus ntuj lub caij ntuj no.
