Tam sim no, qhov teeb meem ntawm myopia hauv cov menyuam yaus thiab cov tub ntxhais hluas yog qhov hnyav heev. Nyob rau hauv ib puag ncig kev kawm, yog tias cov teeb pom kev zoo tsis zoo, qhov ci ntsa iab thiab qhov sib txawv ntawm cov ntawv ua haujlwm tsawg dhau, thiab cov ntawv luam tawm tsis meej, nws yuav ua rau muaj kev ntxhov siab hauv qhov muag thiab cuam tshuam rau kev loj hlob ntawm kev pom kev ua haujlwm.
Ob peb hnub dhau los, Lub Xeev Kev Tswj Xyuas Kev Tswj Xyuas Kev Lag Luam thiab Kev Tswj Xyuas Txheej Txheem Hauv Tebchaws tau tshaj tawm cov qauv tsim nyog hauv lub tebchaws" Cov Lus Qhia Txog Kev Nyab Xeeb rau Kev Tiv Thaiv thiab Kev Tswj Xyuas Myopia hauv Cov Khoom Siv Hauv Tsev Kawm Ntawv rau Cov Me Nyuam thiab Cov Hluas" (Ntawm no hu ua" Yuav Tsum").
Tus txheej txheem tshiab qhia txog kev tu cev ntawm cov khoom siv hauv tsev kawm ntawv rau cov menyuam yaus thiab cov tub ntxhais hluas, xws li phau ntawv kawm, phau ntawv ua haujlwm hauv tsev kawm ntawv, cov ntaub ntawv kawm rau menyuam yaus preschool, teeb pom kev hauv chav kawm dav dav, nyeem ntawv thiab sau ntawv teeb, thiab kev qhia ntau yam ntsig txog kev tiv thaiv thiab tswj myopia.
1. Cov teeb pom kev tsis tsim nyog ncaj qha ua rau menyuam yaus' qhov muag pom
Raws li kev txheeb cais, txhua tus tub ntxhais kawm siv li 60% ntawm lub sijhawm hauv chav kawm txhua hnub. Cov kev tshawb fawb cuam tshuam tau pom tias kev siv cov khoom siv hluav taws xob ntau dhau thiab teeb pom kev hauv chav kawm tsis zoo yog qhov laj thawj tseem ceeb rau cov tub ntxhais kawm poob' qhov muag pom.
Raws li cov qauv kev cai, tam sim no, feem ntau cov tsev kawm ntawv hauv peb lub teb chaws siv cov teeb fluorescent rau cov teeb pom kev hauv chav kawm. Yang Lihua, tus thawj coj ntawm Wuhan Municipal Visual Defense Center, tau taw qhia tias cov teeb fluorescent tau ploj mus sai thiab qhov pom kev tsawg. Cov chav kawm ntev nyob rau hauv cov teeb pom kev zoo tuaj yeem ua rau lub nra ntawm lub qhov muag tau yooj yim thiab ua rau cov neeg mob myopia.
Nyob rau hauv 2018, lub" Kev Npaj Ua Haujlwm rau Kev Tiv Thaiv Kev Tiv Thaiv thiab Kev Tswj ntawm Myopia hauv Me Nyuam thiab Cov Hluas" sib koom ua ke los ntawm Ministry of Education thiab lwm yim lub tuam tsev hauv xyoo 2018 tau qhia meej txog cov kev xav tau los txhim kho cov chaw qhia ntawv thiab cov xwm txheej, ua raws li cov qauv kev tsim kho ntawm cov tsev kawm ntawv theem pib thiab theem nrab thiab cov tsev kawm ntawv qib siab, thiab siv cov chav kawm, tsev so, thiab tsev qiv ntawv (Chav nyeem ntawv) thiab lwm yam teeb pom kev zoo thiab teeb pom kev zoo, siv cov khoom siv teeb pom kev zoo uas ua rau pom kev noj qab haus huv. Ceev kom tshem tawm ntawm" chav loj loj" tshwm sim. Qhov kev ua raws li cov qauv hauv tsev kawm ntawv teeb pom kev zoo huv si yog 100%. Raws li qhov kev xav ntawm cov tub ntxhais kawm' cov rooj zaum, cov teeb pom kev zoo hauv chav kawm thiab kev hloov pauv ntawm cov tub ntxhais kawm' qhov muag pom, cov menyuam kawm ntawv' cov rooj zaum yuav raug kho txhua lub hlis.
Lub" Yuav Tsum" muaj cov kev cai meej rau cov chav kawm teeb pom kev zoo tib yam, xav kom cov teeb yuav tsum muaj shading, tsis muaj glare ntau dhau, thiab lwm yam, thiab tseem qhia qhov siab tshaj plaws thiab yam tsawg kawg nkaus xim kub ntawm lub teeb. Rau cov xim rendering Performance index, qhov tso zis waveform qhov tob ntawm lub teeb nyob rau hauv qhov ntsuas voltage Tseem muaj kev txwv.
Rau cov multimedia uas feem ntau siv rau hauv kev qhia niaj hnub no, lub" Requirements" qhia tias kev qhia cov khoom siv multimedia yuav tsum tsis txhob pom qhov flicker perceptible, yuav tsum ua tau raws li cov cai tiv thaiv lub teeb xiav, thiab lub teeb ci yuav tsum tsis txhob loj dhau thaum siv; nws kuj tau tshaj tawm lub teeb pom kev zoo thiab qhov siab tshaj plaws screen brightness, Contrast, brightness uniformity, brightness, saib lub kaum sab xis, thiab screen loj.
& quot; Koj yuav tsum qhib lub teeb thaum sau ntawv thaum tsaus ntuj. Koj tuaj yeem' tsis sau lossis nyeem hauv qhov tsaus ntuj, cia nyob ib leeg nyeem hauv lub tsheb swaying." Hais txog kev xaiv cov khoom siv hluav taws xob, Ma Jun, tus thawj coj ntawm Lub Tsev Haujlwm Saib Xyuas Menyuam Yaus thiab Cov Hluas Kev Noj Qab Haus Huv ntawm Peking University, tau hais tias koj yuav tsum xaiv ntau li ntau tau. Rau cov khoom siv hluav taws xob loj loj, qhov tseem ceeb yog qhov projectors, TVs, desktop computers, laptops, ntsiav tshuaj, thiab xov tooj ntawm tes. Cov khoom siv hluav taws xob yuav tsum xaiv lub vijtsam nrog kev daws teeb meem siab thiab tsim nyog txhais. Thaum siv cov khoom siv hluav taws xob, kho qhov ci ntsa iab kom koj lub qhov muag xis nyob, tsis kaj los yog tsaus dhau.
2. Kev ua raws li" tshiab lub teb chaws tus qauv" yuav tsum muaj kev koom tes ntau tog
Tom qab tus txheej txheem tau tshaj tawm thiab ua tiav, nws yuav ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv menyuam yaus' kev noj qab haus huv ntawm kev pom thiab txhawb kev tsim kho tus qauv ntawm kuv lub tebchaws' lub tsev kawm ntawv cov khoom siv luam ntawv. Ma Jun txhais hais tias tus" Requirements" yog cov qauv tsim nyog hauv tebchaws, uas txhais tau hais tias tom qab ua tiav lub Peb Hlis 1, 2022, qhov zoo ntawm txhua tus tub ntxhais kawm cov khoom siv nyob rau hauv lub peev txheej ntawm tus qauv yuav tsum tsis txhob qis dua ib qho uas tau teev tseg hauv tus qauv. Yam khoom technical parameter yuav tsum. Txwv tsis pub, lub xeev yuav yuam kom tsis txhob muaj kev tsim khoom thiab kev muag khoom ntawm lub tuam txhab, thiab yog tias muaj xwm txheej hnyav, cov neeg tsim khoom thiab cov muag khoom yuav raug lav ris.
& quot; Txij no mus, txawm yog cov phau ntawv, cov ntaub ntawv pab, cov ntaub ntawv xeem, cov ntaub ntawv kawm rau cov menyuam kawm ntawv preschool, chav kawm teeb, qhia multimedia thiab lwm yam khoom siv hauv tsev kawm ntawv rau cov menyuam yaus thiab cov tub ntxhais hluas muab los ntawm cov tsev kawm ntawv theem pib thiab theem nrab, kindergartens. , thiab cov tsev kawm tawm hauv tsev kawm ntawv, lawv yuav tsum ua kom tau raws li qhov yuav tsum tau muaj rau kev tiv thaiv thiab kev tswj xyuas myopia. That' zoo." Ma Jun hais.
Hangzhou Times Primary School tau teev tseg tias qhov loj me ntawm cov ntawv xeem ntawm cov qib qis yuav tsum nthuav dav, thiab qhov sib nrug ntawm PPT cov cim yuav tsum tau ua qauv; tag nrho cov ntaub ntawv raug luam tawm hauv chav luam ntawv, thiab chav luam ntawv yog lub luag haujlwm rau kev tshuaj xyuas. Yog tias nws tsis ua raws li qhov yuav tsum tau ua, nws tsis tuaj yeem luam tawm. Xav tias cov kws qhia ntawv siv ntau qhov projectors hauv chav kawm niaj hnub no, cov tub ntxhais kawm yuav ntsia qhov projection feem ntau. Lub tsev kawm ntawv kuj tau teev tseg tias cov ntawv nyeem ntawm PPT tsim los ntawm tus kws qhia yuav tsum tau ua kom ntseeg tau tias cov tub ntxhais kawm nyob hauv kab kawg tuaj yeem pom tau meej ntawm ntau lub kaum sab xis. Chu.
Xyoo 2019, kuv lub teb chaws' lub chaw saib xyuas kev noj qab haus huv tau tshaj tawm cov qauv teeb pom kev hauv chav kawm tshiab, muab cov kev cai nruj ntawm chav kawm teeb pom kev zoo, xim kub thiab lwm yam ntsuas, thiab tau txiav tawm cov teeb pom kev zoo. Nyob rau hauv lub tsev kawm ntawv ntse teeb pom kev zoo chav kawm ntawm qee lub tsev kawm ntawv hauv Shanghai, lub teeb pom kev tuaj yeem" pom lub ntuj thiab hloov mus rau lub teeb" kom ua tiav kev tswj hwm lub tsev kawm ntawv' lub teeb pom kev hauv chav kawm, paub txog cov teeb pom kev zoo nyob rau hauv huab hnub, thiab tau kho qhov ci ntawm lub teeb pom kev zoo raws li lub hnub ci sab nraum zoov.
Tib neeg' Lub Tsev Kawm Ntawv Kev Kawm Ntawv yog lub luag haujlwm tseem ceeb hauv kev tshaj tawm cov phau ntawv kawm rau cov tsev kawm theem pib thiab theem nrab thoob plaws tebchaws. Tus neeg saib xyuas cuam tshuam tau hais tias Cov Neeg' Lub Koom Haum Kev Kawm Txuj Ci yeej ib txwm ua raws li lub teb chaws cov qauv, thiab txawm tsim cov qauv kev lag luam siab dua li cov qauv hauv teb chaws los xyuas kom meej cov ntaub ntawv qhia zoo rau cov tsev kawm theem pib thiab theem nrab." Phau ntawv thiab cov neeg pab qhia uas tsis ua raws li" yuav tsum muaj" yuav tsum tau kho dua tshiab, xav tau ntau lub zog thiab cov khoom siv. Peb lub koom haum yuav twv yuav raug kawm ntxiv cov phau ntawv kawm thiab kev qhia tus pab layouts raws li nruj me ntsis raws li lub teb chaws tus qauv tshiab." Tus neeg saib xyuas hais.
Tsev neeg kuj yog ib feem tseem ceeb ntawm kev tiv thaiv thiab tswj myopia hauv cov tub ntxhais kawm. Yang Lihua qhia cov niam txiv kom kawm nyeem cov khoom siv phau ntawv thaum yuav teeb." Thaum cov tub ntxhais kawm kawm hauv tsev, lub rooj teeb lub rooj yog qhov ze ntawm lub teeb, yog li lawv yuav tsum tau qhib lub teeb pom kev deb, xws li lub teeb qab nthab. Yog tias lub teeb tsis ua raws li cov qauv kev nyiam huv lossis cov qauv tsim khoom, cov niam txiv yuav tsum hloov lub sijhawm los tsim kom muaj qhov pom kev zoo rau cov menyuam yaus."
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