Lub ntsiab lus ntawm Kab rov tav Illuminance & Vertical Illuminance Hauv Kev Ua Si--1
I. Kev txhais ntawm kab rov tav & ntsug illuminance
Illuminance yog ib qho kev ntsuas ntawm qhov uas lub teeb illuminates saum npoo. Hauv lwm lo lus, ntsug illumination tuaj yeem txhais tau tias yog qhov ntsuas ntawm lub teeb pom kev ntawm lub koob yees duab thiab peb ob lub qhov muag raws li lawv tau cuam tshuam los ntawm qhov chaw. Nws yog ntsuas hauv units ntawm "lux" thiab feem ntau yog siv rau kev ua si hauv TV thiab cov xwm txheej.
Peb tsom mus rau kev ua kis las teeb pom kev zoo. Feem ntau, ob qhov kev ntsuas yog siv hauv kev ua kis las.
1. Kev txhais ntawm kab rov tav illumination
Qhov no yog ntsuas ntawm qhov kev xav ntawm qhov chaw uas nyob rau hauv kab rov tav, ib 'meter' saum toj ntawm qhov chaw. Ntau qhov kev suav tau ua rau ntawm daim phiaj.
2. Kev txhais ntawm ntsug illumination
Qhov no yog ntsuas ntawm qhov kev xav ntawm qhov chaw uas yog vertically positioned. Qhov sib txawv ntawm ntsug thiab kab rov tav ci ci yog qhov peb yuav tsum qhia qhov chaw thiab kev taw qhia ntawm qhov chaw. Tsis tas li ntawd, qhov verticality tuaj yeem muaj cov kev taw qhia sib txawv, suav nrog rau qhov perpendicular rau lub koob yees duab thiab tus saib.
II. Kev suav thiab teeb pom kev ntawm LED kev ua si teeb
Tag nrho cov kev ua si muaj cov kev sib tw loj loj thiab tag nrho cheeb tsam. Tag nrho cheeb tsam suav nrog thaj chaw sib tw thiab thaj chaw nyab xeeb. Nyob rau hauv cov lus tsa suab, illumination yog ntsuas nyob rau hauv cov nqe lus ntawm qhov tsawg kawg nkaus kab rov tav illumination (nyob rau hauv lub tswv yim saum npoo hais saum toj no) thiab uniformity ntawm illumination. Kev ci ntsa iab yog qhov tseem ceeb hauv kev txav vim tias nws yog lub dav hlau illuminated uas yuav tsum tau ua kom pom tseeb rau cov neeg saib, TV saib, lub koob yees duab, thiab lwm yam. Vertical illumination yog ib qho kev xav hauv kev sib tw tshaj tawm. Vim qhov loj ntawm qee qhov chaw ua si thiab arenas, cov teeb pom kev zoo yog qhov tseem ceeb.