Hauv ntiaj teb niaj hnub no, thev naus laus zis ua lub luag haujlwm tseem ceeb hauv peb lub neej niaj hnub.Nws tau ua rau peb sib txuas lus nrog ib leeg zoo dua li yav dhau los.Ib qho ntawm cov cuab yeej sib txuas lus tseem ceeb tshaj plaws yog xov tooj, thiab cov keypad yog ib feem tseem ceeb ntawm nws.Txawm hais tias peb feem ntau tuaj yeem siv tus qauv xov tooj keypad yooj yim, nws tseem ceeb heev uas yuav tsum nco ntsoov tias tsis yog txhua tus tuaj yeem ua tau.Rau cov neeg tsis pom kev, ib lub keyboard tsis tu ncua tuaj yeem yog qhov nyuaj, tab sis muaj kev daws teeb meem: 16 tus yuam sij Braille ntawm cov xov tooj hu xov tooj.
Cov yawm sij Braille, nyob rau ntawm 'J' tus yuam sij ntawm lub xov tooj hu xov tooj, tau tsim los pab cov neeg tsis pom kev hauv kev siv xov tooj.Lub Braille system, uas tau tsim los ntawm Louis Braille nyob rau hauv thaum ntxov 19th caug xyoo, muaj cov dots tsa uas sawv cev rau cov tsiaj ntawv, cim cim, thiab cov zauv.16 tus yuam sij Braille ntawm lub xov tooj hu xov tooj sawv cev rau cov lej 0 txog 9, lub hnub qub (*), thiab phaus kos npe (#).
Los ntawm kev siv cov yuam sij Braille, cov tib neeg tsis pom kev tuaj yeem nkag mus tau yooj yim hauv xov tooj, xws li hu xov tooj, txheeb xyuas cov ntawv xa suab, thiab siv cov tshuab siv tshuab.Cov thev naus laus zis no tseem muaj txiaj ntsig zoo rau cov tib neeg uas lag ntseg lossis tsis pom kev, vim lawv tuaj yeem hnov cov yuam sij Braille thiab siv lawv sib txuas lus.
Nws yog tsim nyog sau cia tias cov yuam sij Braille tsis yog tshwj xeeb rau cov xov tooj.Lawv kuj tuaj yeem nrhiav tau ntawm ATMs, vending machines, thiab lwm yam khoom siv uas xav tau cov lej nkag.Cov thev naus laus zis no tau qhib qhov rooj rau cov tib neeg uas tsis pom kev thiab tau ua rau lawv siv tau cov cuab yeej siv niaj hnub uas ib zaug siv tsis tau.
Hauv kev xaus, 16 tus yuam sij Braille ntawm lub xov tooj hu xov tooj yog qhov kev hloov tshiab tseem ceeb uas tau ua rau kev sib txuas lus tau yooj yim dua rau cov neeg tsis pom kev.Nrog rau kev siv thev naus laus zis ntau ntxiv hauv peb lub neej niaj hnub, nws tseem ceeb heev uas yuav tsum nco ntsoov tias kev nkag mus tau rau txhua tus neeg yuav tsum yog qhov tseem ceeb.Raws li peb mus tom ntej, nws yog ib qho tseem ceeb uas peb txuas ntxiv kev tsim kho tshiab thiab tsim cov kev daws teeb meem uas tso cai rau txhua tus siv thev naus laus zis kom ua tiav nws lub peev xwm.
Post lub sij hawm: Apr-27-2023