Tsev > Xov xwm > Ntsiab lus

Cov Qauv Lom Ntawm Cov Qauv Luam

Nov 16, 2017

LED cov lus qhia feem ntau yog tsav los ntawm cov xauv moos davhlau, thiab cov theem ntawm grey yog sawv cev los ntawm ntau tus qauv mem tes. Vim li no, LED emission xeev yeej zoo li qub, thiab qhov txho qib sawv cev los ntawm qhov ntev ntawm lub luminescence.

Formula (1) yog xim xim formula ntawm LED, X, Y, Z yog peb tus nqi stimulus, t yog lub sij hawm luminous, LED los ntawm cov mem tes dav tes taws los piav grey qib, lub sij hawm luminous txiav txim siab ntawm gray scale loj, los ntawm mis (1), tsis hais seb hloov pauv ntawm grey, nws qhov kev xim xim tsis sib haum xeeb.

  

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Muaj kev sib raug zoo ntawm qhov nruab nrab ntawm grey thiab XYZ peb qhov txiaj ntsig thiab lub sij hawm t. Thaum tag nrho cov gray teev ntawm LED zaub yog N, XYZ peb qhov txiaj ntsim qhov nqi sib thooj rau txhua kauj ruam theem "1" yog raws li nram no:

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Tus nqi ntawm LED, N thiab M yog peb, XYZ, K, feem ntau:

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