LED cov ntxaij vab tshaus feem ntau siv hauv chav tswj, TV studios, chav tshaj tawm hauv xov tooj cua thiab lwm qhov chaw. Ntau tus neeg yuav pom tias thaum tua LED cov ntxaij vab tshaus, yuav muaj nthwv dej ntawm qhov screen. Qhov tseeb, lub npe kev tshaj lij ntawm hom nthwv dej no hu ua moiré. Thaum tua ntawm lub vijtsam loj nrog lub koob yees duab lossis lub xov tooj ntawm tes, yuav muaj cov kab txaij kab rov tav uas ua kom ntaus, uas yuav cuam tshuam rau cov nyhuv tua. Qhov tshwm sim no hu ua moiré nyhuv.
Yog li cas moiré qauv tuaj txog? Yuav ua li cas xaiv LED zaub kom txo lossis tshem tawm moiré?
Tsawg refresh LED zaub nrog moiré
1. Cov qauv moiré ntawm lub vijtsam LED tuaj txog li cas?
Peb txhua tus paub tias ntawm cov tsis muaj LED zaub, ib yam khoom yog tus nqi refresh, uas yog hais txog tus naj npawb ntawm lub sij hawm LED zaub rov ua cov duab tso tawm ib ob. Chav tsev yog Hertz, uas txhais tau tias Hz. Tam sim no lub LED zaub Muaj tsawg refresh tus nqi thiab siab refresh tus nqi. Cov ntsiab lus tseem ceeb yog 1920Hz / s, 2880Hz / s, thiab 3840Hz / s. Qhov siab dua qhov refresh npaum li cas, qhov ntau zaus. Thaum lub vijtsam LED zaub nrog lub ntsuas qis qis qhia cov duab, yog tias peb siv lub xov tooj ntawm tes los tua, yuav muaj moiré, uas zoo li daim duab yog flickering, tab sis cov khoom uas muaj lub siab refresh tus nqi tsis, thiab kev ntxhib los mos. ntawm daim duab yog ntau muag heev thiab cov xim yog ntau ilv. Tiag tiag, tuaj yeem kho cov xim ntawm daim duab zoo dua.
Moiré-dawb high-brush LED zaub
2. Yuav daws qhov tshwm sim moiré ntawm LED zaub li cas?
Qhov tseeb, tus yuam sij rau kev daws qhov teeb meem no yog xaiv qhov refresh npaum li cas ntawm LED zaub. Yog tias koj xav kom daws tau qhov teeb meem no tag nrho, koj yuav tsum sim siv cov khoom lag luam nrog lub siab refresh tus nqi thaum xaiv cov khoom lag luam LED nyob rau theem pib. Hauv paus daws qhov teeb meem no, txawm hais tias tus nqi ntawm cov khoom yuav siab dua me ntsis, tab sis yuav tsis muaj teeb meem zoo li moiré uas cuam tshuam rau daim duab.
Puas muaj kev kho mob rau cov teeb tsa LED?
Yog, feem ntau yog siv cov hauv qab no:
1. Hloov lub kaum sab xis tua. Los ntawm tig lub koob yees duab thiab me ntsis hloov lub kaum sab xis ntawm lub koob yees duab, moiré tuaj yeem raug tshem tawm lossis txo.
2. Hloov qhov chaw tua. Los ntawm kev txav lub koob yees duab mus rau sab lossis nce thiab nqis, moiré tuaj yeem raug tshem tawm lossis txo qis.
3. Hloov qhov chaw ua kom pom tseeb ntawm lub koob yees duab. Kev ua kom pom tseeb dhau lawm thiab kev nthuav dav siab ntawm cov qauv ntxaws tuaj yeem ua rau moiré, hloov me ntsis ntawm qhov chaw ua kom pom tseeb tuaj yeem hloov qhov sharpness thiab nyob rau hauv lem pab tshem tawm moiré.
4. Hloov qhov focal ntev ntawm lub lens. Cov lens sib txawv lossis focal ntev yuav siv tau los tshem tawm lossis txo cov moiré.
Tsis tas li ntawd, qhov peb yuav tsum paub yog tias qhov siab-refresh thiab low-refresh LED zaub tsis tuaj yeem ua qhov txawv ntawm qhov muag liab qab thaum ua yeeb yaj kiab lossis duab. Zoo li tsis muaj qhov sib txawv. Tsuas yog los ntawm high-pixel shooting peb tuaj yeem pom qhov txawv. Ntxiv mus, LED zaub nrog lub siab refresh tus nqi yog qhov zoo dua rau lub qhov muag, thiab nws yooj yim dua los saib rau lub sijhawm ntev, uas tuaj yeem txo qhov khaus qhov muag. Yog li ntawd, txawm hais tias koj xaiv los siv lub siab refresh npaum li cas los yog tsawg refresh npaum li cas LED zaub yuav tsum tau txiav txim siab raws li koj cov peev nyiaj thiab seb koj puas muaj ntau yam xav tau kev tua. Yog tias cov peev nyiaj txaus thiab koj feem ntau yuav tsum tau tua cov yeeb yaj kiab lossis duab, ces nws yog qhov zoo tshaj plaws los xaiv qhov siab refresh npaum li cas. LED zaub.#LED zaub #
