Qhov txawv ntawm qhov zoo thiab qhov phem LED cov ntxaij vab tshaus tau dhau los ua qhov teeb meem thorny rau ntau tus neeg siv. Niaj hnub no, peb yuav tshawb nrhiav yuav ua li cas.
1. Brightness: Zaub screen brightness feem ntau tseem ceeb dua rau cov ntxaij vab tshaus sab nraum zoov vim lawv raug cov ntsiab lus thiab yog li yuav raug kev nyuaj siab ntau dua. Ib txwm sab nraum zoov puv -xim npo yuav tsum muaj qhov ci ntawm 1200-2000 cd / m² lossis siab dua. Feem ntau cov LED chips tuaj yeem ua tiav qib no.
2. Cov nyhuv Balance: Qhov txiaj ntsig sib npaug yog qhov tseem ceeb thiab feem ntau tsis pom zoo rau cov ntxaij vab tshaus LED. Muaj ntau inferior manufacturers tsis paub meej txog qhov no. Hauv kev tshawb fawb xim, dawb huv yog pom thaum qhov piv ntawm liab, ntsuab, thiab xiav thawj xim yog 1: 4.6: 0.16. Txawm tias qhov sib txawv me ntsis hauv qhov piv no yuav ua rau muaj teeb meem dawb. Feem ntau, ua tib zoo saib seb cov dawb zoo li xiav lossis daj -ntsuab.
III. Xim Reproduction raug
Cov xim luam tawm raug yog hais txog qhov screen lub peev xwm los tsim cov xim kom raug, txhais tau tias cov xim uas pom yuav tsum zoo sib xws rau cov xim ntawm qhov chaw playback. Qhov no ua kom cov duab tiag tiag.
IV. Tuag Pixel Presence
Dead pixels xa mus rau ib leeg, tsis tu ncua teeb lossis tsaus pixels ntawm lub vijtsam. Tus naj npawb ntawm cov pixels tuag feem ntau nyob ntawm qhov zoo ntawm LEDs. Feem ntau, siv high- LEDs zoo nrog daim kab xev thiab reel manufacturing tiv thaiv ntau tus pixels tuag. Qee cov pixels tuag yog tshwm sim los ntawm cov tsis zoo soldering thaum lub sij hawm nto mount technology. Tuag pixels cuam tshuam qhov kev pom, yog li lawv yuav tsum tau hais tam sim ntawd thaum nrhiav pom.
V. Xim Blocks
Xim blocks hais txog qhov sib txawv ntawm cov xim sib txawv ntawm cov nyob ib sab. Kev hloov xim tshwm sim ntawm lub module-los ntawm -module hauv paus. Xim blocks feem ntau tshwm sim los ntawm kev tswj tsis zoo lossis qib qis qis ntawm qhov screen.
VI. Screen Flatness
Lub flatness ntawm cov zaub screen tsis yog ib tug kws tshaj lij feature; leej twg nrog qhov muag pom tau yooj yim txiav txim siab qhov no. Lub vijtsam zaub ib txwm yuav tsum muaj qhov tiaj tus hauv ± 1mm kom ntseeg tau tias cov duab pom tsis txawv txav. Txhua qhov bulges los yog kev nyuaj siab yuav ua rau qhov muag tsis pom ntawm lub kaum sab xis. Qhov zoo tshaj plaws, yuav tsum tsis muaj qhov sib txawv ntawm cov modules thaum lub sijhawm teeb tsa. Qhov no tseem ceeb tshwj xeeb tshaj yog rau cov duab hauv qab P3 qib. Yog tias muaj qhov sib txawv ntawm cov modules, cov kab dub yuav pom tau thaum ua si.
