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Tsis muaj teeb tshwj xeeb teeb rau lub blackboard nyob rau hauv chav kawm ntawv

Tsis muaj teeb tshwj xeeb teeb rau lub blackboard nyob rau hauv chav kawm ntawv


Cov chav kawm tsis tau teeb tsa cov teeb tshwj xeeb rau cov ntawv teev npe dub, lossis siv cov teeb fluorescent zoo tib yam li cov teeb pom kev, yog li feem ntau ntawm cov teeb tsis tau siv rau ntawm cov ntawv dub, tab sis mus rau lwm qhov chaw uas tsis yog cov ntawv dub. Lub blackboard muaj lub teeb pom kev tsis zoo thiab tsis zoo ib yam, yog li cov tub ntxhais kawm tsis tuaj yeem pom dab tsi tau sau rau ntawm daim ntawv dub.


Tsis tas li ntawd, qhov dazzling glare ntawm cov hlab ntsha fluorescent yuav ua rau nws nyuaj rau cov tub ntxhais kawm kom mloog zoo, uas yuav txo qis kev kawm thiab yooj yim ua rau qhov muag kab mob xws li myopia.


Lub teeb lub teeb dub rau cov chav kawm txawv. Blackboard teeb nrog asymmetric lub teeb faib cov yam ntxwv yog siv rau illumination, thiab tsim nyog layout ntawm lub teeb pom kev zoo ntaus ntawv ua rau lub brightness ntawm tag nrho cov blackboard tusyees faib. Thaum cov tub ntxhais kawm nyeem cov ntsiab lus sau rau ntawm daim ntawv teev npe dub, qhov kev pom pom tau zoo dua thiab tsis muaj qhov pom kev tshwm sim.

No special lamps are set up for the blackboard in the classroom

Raws li pom nyob rau hauv daim duab sab laug saum toj no: lub teeb ntawm lub blackboard yog ntsia ncaj qha saum lub hauv ntej ntawm lub blackboard, thiab lub ncua sij hawm ntawm lub sab saum toj thiab hauv qab ntawm lub blackboard yog txawv. Txhawm rau kom ntseeg tau tias qhov pom kev zoo dua thiab qhov sib xws ntawm tag nrho cov ntawv dub, cov teeb pom kev ua haujlwm tau siv Lub teeb asymmetrical teeb pom kev zoo tsim cov phiaj xwm lub teeb sib npaug ntawm lub ntsej muag dub los tiv thaiv qhov cuam tshuam ntawm glare vim yog ib feem ntawm lub blackboard uas ci dhau lawm, ua rau. cov ntsiab lus ib nrab ntawm lub blackboard kom tsis meej. 1) Txhawm rau kom tsis txhob muaj kev cuam tshuam rau cov tub ntxhais kawm, kev taw qhia ntawm lub teeb lub teeb dub yuav tsum yog: thawj kab ntawm cov tub ntxhais kawm pom saum lub blackboard, thiab siv daim teb no los xav txog lub qab nthab kom pom qhov deb L1 ntawm qhov taw tes taw qhia, thiab txuas lub dot P mus rau sab saum toj ntawm lub blackboard raws li ib tug dotted kab, Lub luminaire yuav tsum tau ntsia rau hauv cheeb tsam saum toj no lub dotted kab ntawm kev sib txuas.


2) Lub teeb yuav tsum tsis txhob muab tso rau hauv lub kaum sab xis ntawm 45 ° ntawm tus xib fwb' txoj kab rov tav pom ntawm lub podium, uas yog, kab rov tav nrug ntawm lub teeb thiab lub blackboard yuav tsum tsis txhob siab dua L2. .


3) Txhawm rau kom muaj kev sib haum xeeb txaus ntawm lub blackboard, qhov kho qhov muag axis ntawm lub teeb yuav tsum zoo dua yog qhov teeb meem ntawm kab rov tav nruab nrab ntawm lub blackboard ntawm 55 °, los yog lub aiming point ntawm optical axis ntawm lub teeb yuav tsum tau tsiv mus rau hauv qab 1/3 ntawm lub caij nyoog blackboard.


Sanxiong Aurora muaj kev nplua nuj nyob rau hauv tsev kawm ntawv teeb pom kev zoo kho dua tshiab, thiab tam sim no tau tsim cov txheej txheem kev pabcuam teeb pom kev zoo thiab teeb pom kev zoo: kev tshawb nrhiav ua ntej (kom nkag siab txog kev kho kom zoo nkauj, cov qauv thiab cov khoom siv ntawm qhov project) → kev tsim ua ntej (tsim kev npaj rau lub teeb pom kev zoo qhov chaw) → sib sib zog nqus Tsim (ua kev tsim duab kos duab, npaj cov ntaub ntawv) → qhov chaw teeb tsa kev debugging (teeb teeb tsa, hloov kho thiab saib, cov ntaub ntawv teeb pom kev lag luam tshuaj xyuas) → xa khoom kuaj.