Hauv cov tuam tsev ua lag luam, squares thiab lwm qhov chaw, feem ntau pom muaj ntau yam khoom siv LED. Raws li cov lus hais mus, yog tias muaj kev thov, yuav muaj kev lag luam, nyob rau xyoo tas los no kev lag luam loj ntawm LED zaub tau loj dua thiab loj dua, raws li kev siv sib txawv, LED zaub tau muab faib rau sab hauv tsev thiab sab nraum zoov, tab sis tsis muaj teeb meem. qhov twg, qhov zoo yog qhov uas txhua tus neeg txhawj xeeb tshaj plaws.

1. Brightness ntawm lub vijtsam

Feem ntau, qhov ci ntsa iab ntawm sab nraum zoov LED zaub yuav tsum ncav cuag 1500cd / m2 los yog ntau dua kom ntseeg tau tias cov zaub ua haujlwm ib txwm muaj, txwv tsis pub cov neeg tuaj saib yuav tsis tuaj yeem pom cov duab saum toj no.

2. Flatness ntawm lub vijtsam

Txhawm rau kom ntseeg tau tias cov duab ntawm lub vijtsam yuav tsis raug cuam tshuam, qhov flatness ntawm LED zaub nto yuav tsum tau khaws cia nyob rau hauv ± 1 hli, yog tias nws tsis ua raws li qhov yuav tsum tau ua, thiab qhov tshwm sim ntawm lub zos concave thiab convex yuav ua rau sab nraum zoov LED. tso saib nyob rau hauv lub playback ntawm video thaum muaj ib tug tuag lub kaum sab xis ntawm qhov teeb meem. Feem ntau cov khoom zoo siab yeej yuav tsis muaj qhov teeb meem no.

3. Dawb tshuav ntawm qhov screen

Liab, ntsuab, xiav, qhov sib piv ntawm peb lub ntsiab xim yog 1: 4.6: 0.16 thaum lub vijtsam yuav qhia cov dawb huv tshaj plaws, yog li yog cov khoom lag luam sab nraum zoov LED tsim qhov sib txawv me ntsis hauv qhov piv ntawm peb thawj xim yuav ua rau deviations nyob rau hauv lub dawb tshuav nyiaj li cas, ua rau cov zaub zoo ntawm sab nraum zoov LED zaub cuam tshuam. Thiab peb tuaj yeem txiav txim siab qhov zoo ntawm sab nraum zoov LED zaub los ntawm qhov sib npaug dawb ntawm lub vijtsam thaum xaiv.