Yuav faib cov duab LED li cas?

Jun 15, 2021

Tso lus

1. Muab faib los ntawm cov xim: ib xim, ob xim, peb xim (tag nrho xim) coj zaub:

(1) Monochrome txhais tau hais tias cov kua siv lead ua kua muaj ib qho xim ntawm cov khoom siv luminescent, feem ntau ib leeg liab.

(2) Lub vijtsam ob-xim yog ua los ntawm liab thiab ntsuab LED diodes.

(3) Peb-xim (xim tag nrho) npo, ua los ntawm liab, ntsuab (wavelength 570nm), thiab xiav; thiab xim tseeb, ua los ntawm liab, ntshiab ntsuab (wavelength 525nm), thiab xiav.

2. Muab faib los ntawm ib puag ncig: sab hauv tsev, sab nraum zoov thiab ib nrab sab nraum zoov coj LCD zaub:

(1) Cov ntaub thaiv huab cua semi-qhib muaj qhov ci ntsa iab ntawm sab hauv tsev thiab sab nraum zoov, thiab tuaj yeem siv sab nraum zoov rau kev teeb pom kev zoo. Lub vijtsam yog kaw, nyob rau ntawm lub ru tsev lossis qhov rais.

(2) Qhov screen ntawm qhov ua pa yog qhov yooj yim heev (ib lub kaum ob square metres), thiab cov txheeb ze ntawm cov dots yog qhov siab. Nyob rau hauv tshav ntuj ncaj qha los yog ib puag ncig raug, qhov kev soj ntsuam deb yog ob peb meters deb. Lub cev yuav tsis muaj kev ua haujlwm ntawm kev sib khi thiab kev tiv thaiv dej. Sab hauv zaub dot matrix modules yog cov tseem ceeb, vim hais tias cov zaub brightness yuav tsum tau siv sab hauv tsev tsis siab;

(3) Cov zaub sab nraum zoov muaj qhov me me ntawm kaum tawm square metres, ntau ntau pua square meters lossis ntau txhiab square meters. Cov txheeb ze ntawm cov dots yog qhov sib txawv (feem ntau yog 1000-4000 dots ib square meter), thiab lub luminous brightness yog 3000-6000cd/square meter. (Txoj kev sib txawv, qhov sib txawv ntawm qhov ci ntsa iab), nyob rau hauv cov teeb pom kev ncaj qha, lub sijhawm soj ntsuam yog kaum ntawm meters, vim tias nws yog sab nraum zoov, nws yuav tsum siv lub thawv dej tsis muaj dej, thiab cov zaub muaj kev tiv thaiv zoo rau cua, nag thiab xob laim.


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