Cov Pixels Tawg Hauv TV (30 Duab): Yuav Tshuaj Xyuas Hauv Tsev Thiab Thaum Twg? Lub Sijhawm Teb Zoo Tshaj Yog Dab Tsi? Muaj Pes Tsawg Tus Tuag Pixels Raug Tso Cai? Yuav Tshem Lawv

Cov txheej txheem:

Video: Cov Pixels Tawg Hauv TV (30 Duab): Yuav Tshuaj Xyuas Hauv Tsev Thiab Thaum Twg? Lub Sijhawm Teb Zoo Tshaj Yog Dab Tsi? Muaj Pes Tsawg Tus Tuag Pixels Raug Tso Cai? Yuav Tshem Lawv

Video: Cov Pixels Tawg Hauv TV (30 Duab): Yuav Tshuaj Xyuas Hauv Tsev Thiab Thaum Twg? Lub Sijhawm Teb Zoo Tshaj Yog Dab Tsi? Muaj Pes Tsawg Tus Tuag Pixels Raug Tso Cai? Yuav Tshem Lawv
Video: Coj Phom Mus Tua Lub Qhov Tsua Muaj Khoom Zoo, Tim Li Cas Tiag 2024, Tej zaum
Cov Pixels Tawg Hauv TV (30 Duab): Yuav Tshuaj Xyuas Hauv Tsev Thiab Thaum Twg? Lub Sijhawm Teb Zoo Tshaj Yog Dab Tsi? Muaj Pes Tsawg Tus Tuag Pixels Raug Tso Cai? Yuav Tshem Lawv
Cov Pixels Tawg Hauv TV (30 Duab): Yuav Tshuaj Xyuas Hauv Tsev Thiab Thaum Twg? Lub Sijhawm Teb Zoo Tshaj Yog Dab Tsi? Muaj Pes Tsawg Tus Tuag Pixels Raug Tso Cai? Yuav Tshem Lawv
Anonim

Hauv txhua qhov ua kua siv lead ua kua, cov duab tshwm sim yog tsim los ntawm pixels. Daim phiaj pixel yog peb qhov sib txawv ntawm cov xim liab, xiav thiab ntsuab uas yog lub luag haujlwm rau kev tsim cov duab tag nrho. Thiab txhua qhov subpixel muaj nws tus kheej transistor, nws tswj nws rau / tawm. Cov pixels tawg hauv TV teeb meem uas, hauv kev xav, txhua tus neeg siv khoom tuaj yeem ntsib . Thiab nws yuav yog qhov zoo kom paub tias nws yog dab tsi thiab yuav kho qhov xwm txheej li cas.

Duab
Duab

Nws yog dab tsi?

Cov kua siv lead ua kua yog thev naus laus zis nyuaj los tsim. Yog li ntawd, teeb meem cuam tshuam nrog kev ua haujlwm tsis zoo hauv TV tsis tuaj yeem daws ib leeg ntawm koj tus kheej.

Qee qhov nyiam physics:

  • Cov ntxaij vab tshaus LCD (ntawm qhov tawg pixel yuav tshwm sim) yog "ergonomic", yog li ntawd, ua tsaug rau lawv, TV tau dhau los ua nyias;
  • cov ntxaij vab tshaus ua hluav taws xob zoo dua vim li ntawd, lub teeb liab video zoo dua;
  • qib hluav taws xob hauv cov cuab yeej no qis dua;
  • tag nrho sab nrauv ntawm LCD TV zaub matrix tau faib me me dots, uas yog hu ua pixels;
  • nws yog pixels uas ua raws txoj haujlwm ntawm kev pom kev hloov pauv thiab kev txav mus tas li ntawm cov kua muaju nyob hauv qhov cuam tshuam ntawm lub tshuab hluav taws xob;
  • nyob rau hauv ib lub xeev qub, cov pixels tsis pom rau tib neeg qhov muag, tab sis yog tias lawv deformed, tom qab ntawd nws dhau los ua qhov cuam tshuam rau saib .
Duab
Duab

Cov pixels tawg ntawm lub TV yog ntau yam txawv txav uas pom tau. Qhov no yog qhov nruab nrab txiv neej xav li cas. Qhov tseeb, qhov kev piav qhia no tsis yog qhov tseeb.

Ncaj nraim tawg (lossis tuag) pixels ntawm lub vijtsam yuav yog cov uas nws tswj cov transistor tau ua tsis raug. Cov pixels no tsis ci, lawv tsuas yog nyob dub. Cov ntsiab lus no ya tawm ntawm daim phiaj matrix. Tawm tsam keeb kwm yav dhau dawb, cov pixels zoo li pom tau tshaj plaws.

Tsis txhob yuam kev cov pixels tuag nrog cov kab xev .… Stuck yog ib yam uas ci liab, ntsuab, xiav, lossis dawb. Lawv pom meej meej ntawm keeb kwm yav dhau dub. Muaj qhov "khov" thaum lub subpixel "qeeb" thaum lub sijhawm hloov xim.

Duab
Duab

Muaj pes tsawg tus tuag pixels raug tso cai?

Qhov nthuav tshaj plaws yog lub chaw tsim khoom lag luam tsis ntsuas qhov pom ntawm cov pixels tuag raws li kev tsim khoom tsis raug . Thiab yog tias koj xa lawv cov ntawv tsis txaus siab, lawv feem ntau yuav tsis txaus siab rau nws. Ntau qhov tseeb, lawv yuav xa mus rau cov cai uas tau tso cai tus lej tuag pixels.

Txhua lub chaw tsim khoom muaj nws tus kheej cov qauv rau tus lej ntawm cov ntsiab lus deformed. Nws nyob ntawm qhov chaw, daws teeb meem, tshuaj ntsuam kab pheeb ces kaum. Piv txwv li, cov tuam txhab saum toj kawg nkaus, thiab cov no yog LG thiab Samsung, txiav txim siab tsis pub ntau tshaj 2 lub pixels dub (uas yog qhov tawg tiag) tso cai thiab tsis pub ntau dua 5 ua haujlwm tsis raug rau ib lab cov ntsiab lus. Nws txhais tau tias 4K kev daws teeb meem yog sawv cev los ntawm 8 lab chav nyob, uas yog, TV tuaj yeem tsis muaj ntau dua 16 qhov tsis xws luag thiab 40 cov khoom.

Yog pom lub TV pom tias tau tshaj qhov txwv no, cov chaw tsim khoom yuav tsum hloov lub TV lossis muab kev pabcuam hauv lub sijhawm lav.

Duab
Duab

Tab sis cov pixels tsis zoo tuaj yeem tshwm sim thaum lub TV ua haujlwm tom qab lub sijhawm lav tas, thiab qhov no tus tsim khoom tsis raug yuam kom hloov lossis kho ib yam dab tsi.

Duab
Duab
Duab
Duab

Vim li cas rau qhov tsos

Muaj ntau qhov laj thawj vim li cas lub pixel tuaj yeem hloov pauv. Tau kawg, qee qhov lawv suav tias yog kev ua txhaum ntawm kev tsim khoom thev naus laus zis. Yog tias txheej txheem thev naus laus zis raug ua txhaum, tom qab ntawd qhov tsis xws luag ntawm cov txheej txheem zaum kawg yog ntau dua li ua tau. Tab sis cov xwm txheej no feem ntau tsis nyuaj los tsim nrog kev pab ntawm cov kws tshaj lij.

Duab
Duab

Lwm yam ua rau tuag pixels:

  • overheating / overcooling ntawm TV - siab heev thiab qis heev kub yuam cov subpixels kom khov, thiab yog li ntawd lawv tsis tuaj yeem txav mus rau sab hauv cov kua ua kua;
  • cov av noo siab - cov xwm txheej no yog qhov txaus ntshai rau LCD substrate, sai li sai tau cov dej noo nkag mus rau hauv lub matrix, muaj qhov tshwm sim ntau dhau los lossis cov xim dawb;
  • qhov hluav taws xob poob - lub zog tsis ua haujlwm tuaj yeem ua rau lub transistor puas tsuaj, uas yog vim li cas lub zog muab rau RGB matrix yuam lub subpixels txhawm rau txhim kho hauv qee txoj haujlwm (khov);
  • siv lub vijtsam los tso saib cov ntsiab lus zoo li qub - yog tias TV pom tib daim duab ntev, cov duab transistor tuaj yeem hlawv tawm, thiab cov nplais yuav "khov" vim qhov no.
Duab
Duab
Duab
Duab

Thaum kawg, kev puas tsuaj rau lub matrix tsis tuaj yeem txiav tawm thaum lub tsheb thauj neeg tsis saib xyuas ntawm TV. Thiab txawm hais tias kev txhim kho ruaj khov tau teeb tsa hauv lub hauv paus, cov cuab yeej ntse tuaj yeem ua rau puas cov kua ua kua.

Yuav kuaj li cas?

Tau kawg, tus saib xyuas yuav tsum tau tshuaj xyuas thaum lub sijhawm yuav khoom. Koj tuaj yeem ua nws koj tus kheej, tab sis hauv khw loj hnub no muaj cov kev pabcuam zoo li no - raws li txoj cai, them nyiaj. Yog tias peb tham txog kev pom pom ntawm qhov tsis xws, ces kev tshuaj xyuas ze yuav pab tau … Cov lej tsis zoo tuaj yeem pom ntawm liab, ntsuab, xiav, dub thiab dawb keeb kwm yav dhau. Nws tsuas yog zoo dua los rub cov duab no mus rau USB flash drive ua ntej thiab ua si hauv TV uas koj xav yuav.

Duab
Duab
Duab
Duab

Tseem ceeb! Nrog TV, txhua yam yog nyob rau hauv kev txiav txim, yog tias ntawm ib qho ntawm keeb kwm yav dhau los ntawm cov xim qhia nws tsis tuaj yeem txiav txim siab, kom pom thaj chaw puas. Yog tias tsis yog ib qho ntsiab lus raug thawb tawm ntawm keeb kwm yav dhau los, cov txheej txheem tau ua tiav kev sim rau "tawg" pixels.

Koj tseem tuaj yeem ntsuas ntsuas lub cuab yeej rau cov pixels tsis raug

Tuag Pixel Tester . Nov yog ib qho ntawm qhov yooj yim tshaj plaws thiab nrov tshaj plaws Windows cov khoom siv hluav taws xob. Tom qab pib nws, koj yuav tsum teeb tsa hom, tom qab ntawd tsuas yog tshuaj xyuas lub vijtsam.

Duab
Duab

InjuredPixels yog lwm qhov dawb thiab yooj yim-rau-siv Windows daim ntawv thov. Koj tuaj yeem hloov xim nrog nas lossis nrog xub tshwj xeeb.

Duab
Duab

Tuag pixel phooj ywg yog ib qho kev kuaj mob online thiab kev kho mob nrog txheej xim. Ua haujlwm hauv txhua qhov browser, txawb kuj thauj khoom tau zoo. Nws yog ib qho tseem ceeb tsis txhob hnov qab ua hom puv npo.

Duab
Duab

LCD DeadPixel Test - thiab ib qho ntxiv ua pov thawj pab hauv online. Xim tau xaiv, lub qhov rais nthuav dav mus rau lub vijtsam thiab txhua yam raug tshuaj xyuas raws li cov phiaj xwm tib yam li tau hais los ntawm cov haujlwm saum toj no.

Duab
Duab

Yeej, tus neeg siv khoom yuav tsum tso siab rau lawv lub qhov muag, vim tias yog tias tus neeg yuav khoom muaj teeb meem nrog qhov no, tom qab ntawd nws tsim nyog nqa nrog ib tus neeg uas ntseeg nws tus kheej kom ceev faj.

Kuv xav hais txog ib tus yam ntxwv tseem ceeb ntawm cov khoom. - lub sij hawm teb pixels. Qhov cim me me no, sai dua qhov pob tshab ntawm txhua lub pixel hloov pauv yam tsis poob ntawm cov duab zoo .… Cov chav hauv qhov no yog milliseconds. Vim li cas qhov no thiaj li tseem ceeb kom pom meej thaum saib cov yeeb yaj kiab zoo. Yog tias lub sijhawm pixel teb ntau dua 8ms, koj yuav pom cov ntsiab lus tsis meej. Muaj kev xav ntawm txoj kev taug ntawm cov khoom txav.

Duab
Duab

Ua tib zoo mloog! Rau cov TV tshiab nrog kab pheeb ces kaum loj dua, lub sijhawm pixel teb yuav tsum yog 5ms lossis tsawg dua.

Txoj kev daws teeb meem

Dub pixels, raws li tau hais los saum no, yog qhov no yog qhov tshwm sim ntawm kev puas tsuaj rau lub transistor … Nws tsis tuaj yeem kho qhov no yam tsis hloov cov khoom tshwj xeeb. Thiab nws tsis yog tias nws tsis yooj yim sua ua hauv tsev, tab sis hauv chav sim nws nyuaj. Tab sis nws muaj peev xwm tiag tiag los sim tshem tawm cov xim dots, qhov tseeb "tawg" pixels koj tus kheej.

Muaj ob txoj hauv kev los daws qhov teeb meem: software thiab phau ntawv.

Duab
Duab

Program

Kev rov zoo tuaj yeem tshwm sim vim qhov hloov pauv sai ntawm cov xim ntawm cov ntsiab lus uas nyob ib sab. Peb tuaj yeem hais qhov no: lub sijhawm no, lub subpixels tau txais lub zog loj, uas tso cai rau lawv "rov ua dua" thiab kho. Cov thev naus laus zis zoo no tuaj yeem pab rov kho tsawg kawg ib nrab ntawm cov ntsiab lus "tawg", thiab qee zaum tag nrho 90%. Tab sis hais txog lub sijhawm, txhua lub sijhawm txheej txheem rov ua haujlwm siv sijhawm sib txawv. Nws kuj tseem muaj peev xwm tias cov pixel rov qab yuav "tau nyam" dua (qhov no tshwm sim tshwj xeeb tshaj yog nyob rau hauv tshav kub - nyob hauv qhov cuam tshuam ntawm qhov kub thiab txias) . Ntawd yog, muaj qee kis thaum nws tsis tuaj yeem ua tiav "kho" lub pixel tawg.

Duab
Duab

Cia peb teev cov haujlwm uas pab tshem tawm "tawg" pixels

Undead pixel . Qhov kev zov me nyuam muab rau thawj pom cov duab tsis zoo los ntawm kev sau lub vijtsam; "tsis xws luag" cov ntsiab lus yuav pom ntawm cov keeb kwm sib txawv. Thaum kuaj mob tiav, koj tuaj yeem coj ncaj qha rau "kev kho mob". Ua ntej, nws tau hais kom teeb tsa qhov ntsuas nrog tus lej ntawm cov xwm txheej, tom qab ntawd xaiv qhov loj ntawm ib lub xwmfab hauv pixels thiab teeb tsa tus nqi ntawm lawv qhov hloov tshiab raws li cov qauv. Tom qab pib, flickering squares txav mus rau qhov chaw puas. Thaum lub pixel ntsais muag, nws twb ua tiav lawm. Koj tsuas yog yuav tsum tau tos rau lub "nyam" pixel kom ploj mus. Txawm li cas los xij, yog tias koj yuav tsum tau tos ntau dua 10 teev, feem ntau qhov tshwj xeeb pixel no yuav tsis rov zoo.

Duab
Duab
Duab
Duab

JScreenFix … Nov yog lub xaib, tsis yog ib qho program, tab sis pub dawb thiab yooj yim. Nws rov kho cov pixels ntau ntau ib yam nkaus li cov cuab yeej yav dhau los ua. Tab sis qhov ntsuas tsis tuaj yeem hloov pauv thaum lub sijhawm ua haujlwm, ib yam li nws tsis tuaj yeem ua haujlwm ntawm lub khoos phis tawj nyob rau lub sijhawm no (thaum nws los kho cov pixels ntawm lub saib). Qhov kev pabcuam txheeb xyuas thaj tsam nrog suab nrov digital, nws tuaj yeem txav mus rau thaj chaw xav tau ntawm TV.

Duab
Duab
Duab
Duab

PixelFixel . Nov yog YouTube cov vis dis aus thiab yuav tsum tau ua si ib hmos. Lub sijhawm ntawm cov vis dis aus yog 12 teev. Cov xim hauv nws hloov pauv sai heev uas ib tus neeg tsuas tuaj yeem hnov kiv taub hau (muaj lus ceeb toom txawm hais txog qaug dab peg). Tab sis tsis muaj ib qho ntawm no yuav tshwm sim yog tias koj tsuas yog tsis saib lub monitor thaum cov menyuam rov ua haujlwm.

Duab
Duab

Txhua qhov kev zov me nyuam, qhov chaw, vis dis aus yuav muaj qhov sib piv. Rau Windows, ntau yam cuab yeej tau tsim los uas tso cai rau koj los daws nrog "tawg" pixels.

Koj yuav tsum sim cov uas tau hais meej hauv cov lus qhia . Yog tias kev tshaj tawm cog lus tias yuav tshem tawm cov khoom puas hauv 10 feeb, koj yuav tsum tsis txhob ua raws li cov lus cog tseg. Xws li "kho" nrawm tsis yog ib txwm ua tau, thiab qhov pib "kuaj mob" txiav txim siab ntau. Yeej, cov haujlwm nrov ua haujlwm los ntawm kev nrawm nrawm xim.

Duab
Duab

Phau ntawv

Kuj tseem muaj txheej txheem kho phau ntawv, uas cuam tshuam ncaj qha rau lub cev cuam tshuam ntawm lub vijtsam. Tau kawg, kev pheej hmoo ntawm kev raug mob rau tus saib nrog "kev kho mob" kuj tseem siab dua, yog li nws zoo dua rau cov uas tsis paub meej txog lawv lub peev xwm tsis txhob txawm sim txuag lub TV los ntawm tus kheej. Txoj kev no tsis tas ua haujlwm.

Lub hauv paus ntsiab lus ntawm phau ntawv qhia kev yog raws li hauv qab no:

  • koj yuav tsum xub pom lub teeb ci ci, thiab tom qab ntawd tua lub TV;
  • nqa ib lub paj rwb los yog xaum xaum nrog lub lwv rau ntawm qhov taub;
  • ob peb zaug heev delicately koj yuav tsum tau nyem rau ntawm qhov chaw uas lub pixel yog hovering ntawm qhov screen;
  • koj yuav tsum tos txog 10 feeb, tom qab ntawd qhib TV thiab ntsuas qhov tshwm sim.
Duab
Duab
Duab
Duab
Duab
Duab

Txoj hauv kev ua haujlwm, theej, raws li lub hauv paus ntsiab lus "muaj hmoo - tsis muaj hmoo ". Thiab txawm tias qhov ploj ntawm cov duab khov khov tsis tau lees tias lawv yuav tsis tshwm sim dua.

Qee tus kws tshaj lij txiav txim siab ua ke cov txheej txheem software nrog phau ntawv qhia ib. Cov kev pheej hmoo tseem nyob hauv qhov no. Cov xov xwm zoo yog tawg pixels qee zaum ploj ntawm lawv tus kheej (feem ntau, qhov tseeb). Cov xov xwm tsis zoo yog tias koj tsis tuaj yeem kho lub TV ib zaug thiab rau txhua qhov, pov hwm nws tiv thaiv qhov pom ntawm cov khoom puas.

Ntau tus kws tshaj lij lees paub: yog tias muaj qee qhov "tawg" pixels, lawv tsis cuam tshuam nrog saib TV, nws zoo dua tsis txhob kov lawv txhua txoj kev . Tib yam, los ntawm txoj kev, siv rau lub khoos phis tawj, khoos phis tawj, xov tooj. Yog tias koj tsis tuaj yeem daws qhov teeb meem pixel khov, koj yuav tsum nqa lub cuab yeej mus rau qhov chaw pabcuam, thiab cov kws tshaj lij yuav "kho" TV nrog cov cuab yeej uas lawv muaj.

Duab
Duab
Duab
Duab

Tswv yim tswv yim: ua ntej yuav lub TV, koj yuav tsum paub koj tus kheej nrog cov qauv rau "tawg" pixels ib lab . Lawv muab faib ua 4 chav kawm. Tab sis cov chav kawm no tsis cuam tshuam nrog qhov ua tau zoo ntawm cov txheej txheem. Ib lub chaw tsim khoom lag luam tuaj yeem muag Qib 1 LCD vaj huam sib luag uas ua tau zoo dua peb Qib 4 LCD vaj huam sib luag. Tab sis xws li kev faib khoom, lossis ntau dua, kev paub txog cov cai, tso cai rau koj muaj peev xwm cuam tshuam nrog kev yuav khoom, txheeb xyuas qhov tseeb ntawm cov khoom yuav thiab tsis pov tseg koj tus kheej lub paj hlwb dhau qhov kev lees paub / tsis muaj kev lees paub.

Pom zoo: