Xim binning yog txheej txheem ntawm categorizing LEDs raws li lawv cov xim raug, ci, thiab sib xws. Qhov no yog ua los xyuas kom meej tias cov LEDs siv nyob rau hauv ib yam khoom muaj ib tug zoo xws li cov xim saib thiab brightness, uas ua rau lub teeb xim zoo ib yam thiab brightness.SDCM (Standard Deviation Color Matching) yog ib tug xim raug ntsuas uas qhia ntau npaum li cas variability ntawm lub xim ntawm txawv LEDs. SDCM qhov tseem ceeb feem ntau siv los piav txog cov xim sib xws ntawm LEDs, tshwj xeeb tshaj yog cov strips LED.
Qhov qis dua tus nqi SDCM, qhov zoo dua ntawm LEDs 'xim raug thiab sib xws. Piv txwv li, SDCM tus nqi ntawm 3 qhia tias qhov sib txawv ntawm cov xim ntawm ob LEDs tsis tshua pom rau tib neeg lub qhov muag, qhov SDCM tus nqi ntawm 7 qhia tias muaj cov xim hloov pauv ntawm LEDs.
Tus nqi SDCM ntawm 3 lossis qis dua feem ntau suav tias yog qhov zoo tshaj plaws rau cov tsis muaj dej tsis muaj dej tsis zoo. Qhov no tau lees paub tias cov xim LED zoo ib yam thiab raug, uas yog qhov tseem ceeb rau kev tsim cov teeb pom kev zoo thiab cov teeb pom kev zoo. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tus nqi qis dua SDCM kuj tseem tuaj nrog tus nqi loj dua, yog li thaum xaiv ib qho LED sawb nrog rau SDCM tus nqi tshwj xeeb, koj yuav tsum xav txog koj cov peev nyiaj nrog rau koj daim ntawv thov.
SDCM (Standard Deviation of Color Matching) yog kev ntsuas ntawm ib qhoLED teebqhov chaw xim sib xws. Lub spectrometer lossis colorimeter yuav tsum tau ntsuas SDCM. Nov yog cov kev nqis tes ua:
1. Npaj koj lub teeb ci los ntawm tig rau ntawm LED sawb thiab cia nws sov li tsawg kawg 30 feeb.
2. Muab lub teeb ci tso rau hauv chav tsaus: Txhawm rau kom tsis txhob cuam tshuam los ntawm cov teeb pom kev sab nraud, xyuas kom meej tias qhov chaw sim yog tsaus.
3. Calibrate koj spectrometer lossis colorimeter: Txhawm rau ntsuas koj lub ntsuas, ua raws li cov chaw tsim khoom cov lus qhia.
4. Ntsuas qhov teeb pom kev zoo: muab koj lub ntsuas hluav taws xob ze rau ntawm LED sawb thiab sau cov nqi xim.
Tag nrho peb cov sawb tuaj yeem xeem dhau qhov kev xeem thiab ntawv pov thawj, yog tias koj xav tau ib yam dab tsi customized, thovtiv tauj pebthiab peb zoo siab heev los pab.
Post lub sij hawm: May-08-2023