Yog vim li cas them sai sai rau lub installation tsim ntawm qhov muag tiv thaiv chav kawm teeb
Nws yog ib qho tseem ceeb uas yuav tau xaiv cov teeb pom kev zoo hauv chav kawm, tab sis kev teeb tsa ntawm qhov muag-tiv thaiv chav kawm teeb kuj tseem ceeb heev. Qhov siab tsis sib xws, thiab lwm yam, cov ntsiab lus me me no yuav cuam tshuam ncaj qha rau chav kawm teeb pom kev zoo, yog li ua rau muaj kev phom sij rau kev noj qab haus huv ntawm qhov muag ntawm cov tub ntxhais kawm. Yog li ntawd, kev kho dua tshiab thiab kev teeb tsa ntawm chav kawm teeb pom kev zoo yuav tsum tau npaj tshwj xeeb tsim.
Nws tau nkag siab tias nyob rau hauv xyoo tas los no, raws li cov kev cai hauv lub tebchaws thiab cov kev cai tswjfwm, qhov tsawg kawg nkaus qhov deb ntawm lub teeb thiab lub desktop hauv chav kawm teeb pom kev zoo yog 1.7 meters. Txawm li cas los xij, raws li kev tshawb fawb tiag tiag los ntawm 2016 txog 2018, Lub hom phiaj dhau los yog nyob ib puag ncig 80%. Qee chav kawm tsis yog raws li tus qauv.
Ntxiv mus, qhov xwm txheej tsis zoo rau lub teeb pom kev ntawm blackboard thiab chav kawm teeb pom kev zoo hauv qhov kev qhia tshwj xeeb. Raws li qhov yuav tsum tau ua los ntawm cov lus qhia tshwj xeeb, "blackboard yuav tsum tau nruab nrog lub teeb pom kev zoo hauv cheeb tsam (uas yog, chav kawm blackboard teeb), thiab qhov sib xws ntawm lub teeb pom kev ntawm lub blackboard yuav tsum tsis pub tsawg dua 500 lux; Lub uniformity ntawm illumination ntawm lub rooj rooj yuav tsum tsis txhob tsawg tshaj li 300 lux. Thiab kev saib xyuas los ntawm 2016 txog 2017 Qhov xwm txheej qhia tau hais tias qhov kev hla dhau ntawm ob lub hom phiaj feem ntau yog nyob ib ncig ntawm 60%.
Raws li kev soj ntsuam, qhov piv txwv ntawm myopia nyob rau hauv thawj qib ntawm lub tsev kawm ntawv theem pib feem ntau yog kwv yees li 10%, tab sis los ntawm qib 6 ntawm lub tsev kawm ntawv theem pib, nws yog ze rau 60%; thiab qhov myopia tus nqi ntawm cov tub ntxhais kawm theem siab tseem nyob ze rau 90%. Nws tuaj yeem pom tias qhov teeb pom kev hauv chav kawm cuam tshuam rau kev pom kev noj qab haus huv ntawm cov tub ntxhais kawm. Cov menyuam yaus yuav tsum tau saib xyuas tshwj xeeb rau lawv thaum lawv nyob hauv tsev kawm ntawv, tshwj xeeb tshaj yog nyob rau qib peb thiab qib plaub ntawm tsev kawm theem pib. Yog li ntawd, cov tub ntxhais kawm theem pib yog tus yuam sij rau kev tiv thaiv thiab tswj myopia. Lub teeb pom kev tsis zoo hauv chav kawm muaj qee yam cuam tshuam rau cov tub ntxhais kawm' qhov muag pom.
Muaj ntau ntau yam uas cuam tshuam rau lub teeb pom kev zoo ntawm chav kawm, thiab feem ntau ntawm lawv yog cov ntsiab lus uas cov kws qhia ntawv thiab cov niam txiv feem ntau saib dhau:
1. Cov ntawv teev lus dub yog qhov ua kom pom qhov muag ntawm tag nrho cov txheej txheem qhia. Nws yog ib qho tsim nyog yuav tsum tau nruab lub qhov muag dub lub qhov muag tiv thaiv lub teeb hauv chav kawm. Txawm li cas los xij, hauv kev tshawb fawb, ntau lub tsev kawm ntawv, tshwj xeeb tshaj yog cov tsev kawm ntawv qub, tsis ua raws li cov qauv.
2. Chav kawm teeb pom kev zoo yuav tsum tsis txhob muaj teeb pom kev ncaj qha. Niaj hnub no, chav kawm teeb pom kev tiv thaiv qhov muag feem ntau muaj cov grilles, uas tuaj yeem tiv thaiv lub teeb ncaj qha los ntawm irradiating lub qhov muag thiab tiv thaiv kev noj qab haus huv ntawm qhov muag.
3. Tus naj npawb ntawm lub teeb thiab qhov siab ntawm lub teeb yuav tsum tsim nyog. Qhov tsawg kawg nkaus dai qhov siab ntawm lub teeb ntawm lub rooj ntawm chav kawm yuav tsum tsis pub tsawg tshaj 1.7 meters. Txawm li cas los xij, ntau lub teeb tsev kawm ntawv tau teeb tsa siab dhau lawm, uas yuav ua rau lub teeb pom kev hauv chav kawm tsis tau raws li tus qauv."
4. Lub teeb yuav tsum tau teem caij nrog lub axis ntev ncaj nraim mus rau saum npoo ntawm blackboard, uas txhais tau hais tias lub teeb yuav tsum tau ntsia ncaj nraim rau ntawm qhov chaw ntawm lub blackboard, tsis yog sib npaug mus rau qhov chaw ntawm blackboard.
5. Qhov kev pom deb ntawm chav kawm desktop thiab tus neeg yuav tsum tsim nyog." Cov kev cai cuam tshuam ntawm lub teb chaws xav kom qhov siab ntawm lub rooj yuav tsum tau hloov kho raws li lawv qhov siab, thiab rau cov tub ntxhais kawm siab dua, cov rooj zaum thiab cov rooj zaum yuav tsum tau tsa raws li, txwv tsis pub qhov kev pom qhov deb yuav tsis tuaj yeem ncav cuag.
Qhov tseeb, muaj lwm txoj hauv kev los tiv thaiv myopia, xws li nquag koom nrog hauv kev ua ub no thiab kev ua haujlwm qhov muag tsis tu ncua, uas tuaj yeem tiv thaiv qhov tshwm sim ntawm myopia thiab ua rau txoj kev loj hlob qeeb.
Los ntawm kev txheeb xyuas saum toj no, txhua tus neeg yuav tsum nkag siab qee qhov kev nkag siab yuam kev ntawm chav kawm teeb pom kev zoo. Cov chav kawm txuj ci teeb pom kev tiv thaiv qhov muag, chav kawm blackboard teeb, thiab cov qauv teeb pom kev hauv chav kawm tuaj yeem tiv thaiv qhov tshwm sim ntawm myopia thiab tiv thaiv cov kws qhia ntawv thiab cov tub ntxhais kawm' pom kev noj qab haus huv.
