Lub hauv paus ntsiab lus ntawm Digital Illuminance Meter / Photometer / Illuminance Meter / Lub Teeb Meter
Ib hom tsis siv neeg luam ntawv fiber ntau optic illuminance meter, yog ib hom kev ntsuas kho qhov muag los ntsuas qhov siv ntawm cov teeb pom kev zoo thiab lub teeb ntuj. daws qhov teeb meem ntawm kev ntsuas tsis tu ncua ntawm lub teeb siv thiab tsis siv neeg kaw.
Ib hom ntawm ultraviolet hluav taws xob illuminance meter, belongs rau qhov ntsuas qhov muag pom. Tus cwj pwm los ntawm ob txoj kev txiav tawm optical lim thiab ob qhov zoo tib yam photoelectric receiver ua ib lub teeb pom kev kho qhov muag, lub voj voog ntawm ob qhov kev nthuav dav, kom nws tuaj yeem ntsuas qhov ntsuas hluav taws xob ntawm qhov xav tau kev xeem band, stray light cut- tawm yog muaj zog heev. Cov lus teb spectral ntawm lub ntsuas hluav taws xob digital yog ua raws li International Illuminating Association CIE tus qauv. Peak xauv muaj nuj nqi. Kev ntsuas ntau yam 0 txog 40K Lux (0 txog 40K fc). Tus nqi sib piv muaj nuj nqi. High precision thiab ceev teb lub sij hawm. Teeb meem lub teeb cosine lub kaum sab xis nws pib kho muaj nuj nqi. Nyeem ntawv xauv muaj nuj nqi. 30- feeb tsis siv neeg kaw muaj nuj nqi. * Kev ntsuas qhov loj thiab me me.
Nws yog tsim los ntawm cov duab ntes, tsis siv neeg hloov pauv hloov hluav taws xob Circuit Court, nkhaus kaw cov cuab yeej, cov tshuab luam ntawv digital thiab instantaneous digital zaub ntaus ntawv. Dab tsi nkhaus kaw cov cuab yeej siv optical fiber ntau frictionless kaw hom, lub teeb ntes rau lub lim thiab Lan silicon photocell muaj pes tsawg leeg, kom pom cov spectral teb nkhaus nyob rau hauv txoj kab nrog International Commission on Illumination (CIE) stipulated los ntawm tib neeg lub qhov muag pom spectral nkhaus.
Hnab tshos hluav taws xob illuminance meter belongs rau ib hom illuminance ntsuas technology teb, haum rau kev ua liaj ua teb ntau lawm, lub neej txhua hnub, sab nraum zoov mus txawv tebchaws thaum ntsuas illuminance. Nws siv lub photoresistor ua ib qho khoom siv hluav taws xob hloov hluav taws xob, thiab nws muaj cov khoom siv hluav taws xob DC, hloov hluav taws xob hloov hluav taws xob, hloov hluav taws xob, photoresistor, ntsuas Circuit Court, A / D converter, decoder, tsav tsheb, thiab cov zaub, tag nrho cov kev cob cog rua nyob rau hauv series nyob rau hauv lem mus rau cov zis ntawm hais tias DC fais fab mov. Cov qauv siv hluav taws xob zam kev siv lub taub hau photometric, DC lub zog hluav taws xob tuaj yeem siv nrog 3V roj teeb, lub tshuab txiav tawm, cov zaub tsav tsheb thiab cov zaub tau muab tso rau ntawm daim npav sib xyaw ua ke, uas ua rau nws yooj yim hauv cov qauv, me me hauv qhov loj me, txav tau yooj yim, thiab nws kuj muaj qhov zoo ntawm kev teb thiab lwm yam.
CNS5119 Chav Kawm AA. Raws li peb txhua tus paub, qhov ci ntsa iab ntawm qhov illuminated nto yog cuam tshuam nrog lub kaum sab xis ntawm qhov xwm txheej ntawm lub teeb ci. Los ntawm tib lub token, thaum siv lub luxmeter los ntsuas, lub kaum sab xis ntawm qhov tshwm sim ntawm lub sensor thiab lub teeb ci yuav ib txwm muaj kev cuam tshuam rau kev nyeem ntawv ntawm luxmeter. Yog li ntawd, lub illuminance meter zoo muaj ib cosine them nyiaj ua haujlwm yuav tsum tsis txhob ignored.
