Xaiv lub teeb pom kev zoo metering system
Nyob rau hauv luv luv, lub illuminance meter yog ib qho cuab yeej uas ntsuas illuminance. Nws tuaj yeem ntsuas luminous flux, ci ntsa iab thiab lwm yam tsis muaj nrog ntau yam khoom siv kho qhov muag kho qhov muag. Nws tsis yog tsuas yog tsim nyog rau kev siv nyob rau hauv lub chaw soj nstuam, kev soj ntsuam zoo, thiab R & D departments, tab sis kuj siv tau rau kev ntsuam xyuas cov teeb pom kev zoo nyob rau hauv squares, stadiums, halls, teeb pom kev zoo tej yaam num thiab lwm yam engineering tej yaam num. Illuminance meters kuj yog ib qho ntawm cov cuab yeej siv dav siv los ntawm txhua tus, thiab muaj ntau hom illuminance meters tam sim no, yog li txhua tus neeg yuav tsum paub tias hom illuminance meter zoo li cas rau lawv. Dab tsi yog qhov zoo tshaj plaws rau kev siv lub teeb ntsuas hluav taws xob?
Ua ntej ntawm tag nrho cov, lub illuminance meter nws tus kheej yuav tsum yog me me thiab lub teeb nyob rau hauv hnyav.
Vim tias lub ntsuas hluav taws xob muaj ntau lub sijhawm los siv thiab feem ntau siv nyob rau hauv ntau qhov chaw, qhov loj me, qhov me me thiab lub teeb yuag yog qhov yuav tsum tau ua ua ntej rau lub ntsuas hluav taws xob. Nws yog qhov tsim nyog los siv lub ntsuas hluav taws xob rau kev tswj lub teeb pom kev zoo. Lub ** kws tshaj lij illuminance meter yog portable thiab nqa tau ib ncig, ua rau nws yooj yim rau koj siv nyob rau hauv ntau qhov chaw. Lub vijtsam digital LCD ua rau nws yooj yim rau kev nyeem ntawv sai thiab raug.
Tom qab ntawd, lub illuminance meter yuav tsum yog qhov tseeb heev
Txawm hais tias lub teeb ntsuas lub teeb zoo heev lossis tsis muaj kev sib raug zoo nrog nws qhov tseeb. Ntawm chav kawm, nws kuj yog ze ze rau nws tus nqi, yog li nws yog ib qho tsim nyog yuav tau yuav lub teeb pom kev zoo ntawm tus nqi tsim nyog. Rau qhov chaw uas yuav tsum tau muaj teeb pom kev zoo, koj tuaj yeem xaiv lub ntsuas hluav taws xob loj. Nws muaj qhov tsis siv neeg ntau qhov chaw, teb ceev ceev, thiab ntsuas ceev ntawm 1.5 zaug / thib ob. Nws tuaj yeem ntsuas qhov pom kev nyeem ntawv sai thiab raug. Lub illuminance meter no yog tus nqi-zoo thiab yog koj xaiv rau kev ntsuas.
Cosine them - txhua tus neeg yuav tsum tau them sai sai rau nws thaum xaiv lub ntsuas hluav taws xob
Qhov ci ntsa iab ntawm qhov illuminated nto yog cuam tshuam nrog qhov xwm txheej ntawm lub teeb qhov chaw. Los ntawm tib lub token, thaum ntsuas nrog lub teeb ntsuas, qhov xwm txheej ntawm lub sensor thiab lub teeb ci yuav cuam tshuam rau kev nyeem ntawv ntawm lub teeb ntsuas. Yog li ntawd, seb lub ntsuas hluav taws xob zoo puas muaj lub luag haujlwm ntawm cosine them nyiaj tsis tuaj yeem tsis quav ntsej.
Nrog rau kev txhim kho ntawm kev ua neej nyob, tib neeg tau them nyiaj ntau dua rau kev tswj xyuas kom zoo, thiab daim ntawv thov ntau yam ntawm cov illuminance meters tau dav thiab dav. Niaj hnub no, illuminance meters tuaj yeem siv rau hauv kev ntsuas engineering, kev tswj kom zoo, kev tiv thaiv kev noj qab haus huv thiab kev tswj hwm, thiab ntsuas qhov teeb pom kev hauv ntau qhov chaw. Xws li cov chaw tsim khoom, tsev kawm ntawv, chaw ua haujlwm, kev thauj mus los, tsev thiab lwm lub sijhawm.
