Formula rau xam brightness uniformity

Mar 23, 2026

Tso lus

Qhov sib xws ntawm qhov nruab nrab qhov ci ci ntawm qhov chaw teeb pom kev tuaj yeem txiav txim siab siv cov qauv hauv qab no: Qhov ci ci tsawg kawg ÷ Qhov siab tshaj plaws ci × 100%=Uniformity (feem pua). Feem ntau, cov qauv kev soj ntsuam sab hauv ntxiv 5% cov npoo rau cov neeg siv khoom xav tau.

Rau me me mus rau nruab nrab- cov ntxaij vab tshaus LCD, qhov ci ci yog feem ntau ntsuas ntawm cuaj cov ntsiab lus tshwj xeeb. Qhov piv ntawm qhov tsawg kawg nkaus rau qhov siab tshaj plaws tus nqi yog lub LCD lub uniformity. Tus nqi sib npaug siab dua qhia tau tias qhov ci ci zoo sib xws ntawm LCD npo.

Qhov zoo tshaj plaws, qhov sib xws yuav tsum ncav cuag 100%, txhais tau hais tias qhov sib txawv ntawm qhov ci ntsa iab thoob plaws tag nrho lub vijtsam uas tsis muaj qhov sib txawv ntawm qhov ci ci tseem ceeb, muab qhov pom kev zoo dua.

Hauv kev siv cov tswv yim, kev ua kom zoo dua qub tau txhim kho cov duab zoo ib yam, txo qis flickering lossis xim sib txawv thaum saib, thiab yog li txhim kho tag nrho cov txiaj ntsig ntawm LCD npo.

Nws yog ib qho tsim nyog sau cia tias kev ntsuas tsis sib xws tsis txwv rau cov ntxaij vab tshaus LCD tab sis kuj tseem siv tau rau lwm hom khoom siv. Kev ntsuas meej thiab kev hloov kho kom ntseeg tau tias tag nrho cov khoom siv tso saib ua tiav qhov pom kev ci ntsa iab zoo ib yam.

Rau cov neeg tau txais kev pab, xaiv cov khoom siv nrog cov khoom siv siab zoo muab qhov kev ruaj khov thiab kev pom zoo ib yam, yog li ua tau raws li lawv cov duab zoo.

Tsis tas li ntawd, kev txhim kho uniformity kuj tso cov kev xav tau ntau dua ntawm cov khoom lag luam tso tawm, xav kom lawv tswj hwm txhua theem ntawm cov txheej txheem tsim khoom kom ntseeg tau tias cov khoom kawg ua tau raws li cov qauv zoo sib xws.

Hauv cov ntsiab lus, brightness uniformity tsis tsuas yog cuam tshuam cov duab zoo ntawm cov khoom siv tab sis tseem cuam tshuam ncaj qha rau cov neeg siv qhov pom kev. Yog li ntawd, uniformity yog ib qho tseem ceeb qhia uas tsis tuaj yeem tsis quav ntsej thaum xaiv thiab siv cov khoom siv tso saib.

Xa kev nug