Yuav Kuaj, Nyeem, Decrypt QR Code Li Cas

Cov txheej txheem:

Yuav Kuaj, Nyeem, Decrypt QR Code Li Cas
Yuav Kuaj, Nyeem, Decrypt QR Code Li Cas

Video: Yuav Kuaj, Nyeem, Decrypt QR Code Li Cas

Video: Yuav Kuaj, Nyeem, Decrypt QR Code Li Cas
Video: Проблемы с QR кодами на Госуслугах 2024, Kaum ib hlis
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QR cov lis dej num tau siv hauv Nyij Pooj thiab teb chaws Asia txij li xyoo 1994, lawv pom nyob rau txhua qhov chaw: los ntawm ntau cov khoom so ntawm cov khw muag khoom txee, cov yeeb yuj cim, rau ntau daim ntawv tshaj tawm.

Yuav kuaj, nyeem, decrypt QR code li cas
Yuav kuaj, nyeem, decrypt QR code li cas

Thaum pib, QR code tau tsim thiab nthuav tawm los ntawm lub tuam txhab hu ua Denso-Wave rau kev xav tau sab hauv, niaj hnub no cov cai tau pom qhov kev siv dav hauv lwm qhov chaw, vim nws txoj kev siv tsis tas yuav tsum muaj nuj nqis thiab tsis pub dawb.

Barcode hloov

Nws qhov tsos tau dhau los ntawm qhov muaj koob npe ntawm barcodes, uas tau coj mus rau qhov tseeb tias qhov nyiaj ntawm cov ntaub ntawv hais txog cov khoom hardwired rau lawv tsis tau raws li qhov xav tau ntawm cov neeg siv. Ib tug xov tooj ntawm cov kev sim tau nqa tawm, uas ua rau nws muaj peev xwm tau txais txoj kev yooj yim dua ntawm kev suav cov ntaub ntawv.

Ntxiv nrog rau nws cov npe nrov hauv Nyij Pooj, QR code tau dhau los ua ntau lub teb chaws. Nws tau siv rau lub sijhawm ntev ntawm Asia, tab sis, txawv txaus nyob hauv Europe thiab Amelikas, nws yog siv tsawg dua, ua nyob rau theem ntawm kev pib.

Yav dhau los, barcodes yuav tsum tau luam theej duab nrog lub nqaj nyias nyias ntawm cov cuab yeej tshwj xeeb uas pom cov khoom lag luam tsuas yog digital code cov lej. Qhov sib txawv tseem ceeb ntawm QR code tshiab yog tias lub tshuab luam ntawv nyeem nws yog hom ntawm ob daim duab, vim hais tias cov duab QR code yog cov fab xwm fab tshwj xeeb rau kev sib txuas lus, uas taw qhia cov kab ntawv kom yooj yim nyeem los ntawm lub scanner.

Lub ntsiab tseem ceeb ntawm cov cai saum toj no yog nws daim ntawv thov tau yooj yim hauv kev lag luam kev lag luam, ua tsaug rau nws txoj kev paub sai los ntawm cov cuab yeej siv tau yooj yim, nce mus rau lub xov tooj zoo tib yam ntawm lub xov tooj ntawm tes, qhov rai lossis kua (iphone) platform.

Ua haujlwm nrog QR

Nws yog tsim nyog kom nco ntsoov tias qhov no yog kev txuag khoom siv thoob ntiaj teb. Hom encoding tau txais nws txoj kev lees paub vim tias leej twg tuaj yeem ua haujlwm nrog QR code. Tom qab kev txhim kho cov ntawv nyeem tshwj xeeb-paub hauv xov tooj, nws tso cai rau tus neeg siv hloov cov ntaub ntawv ntawm cov kev txaus siab rau nws lub xov tooj, xa cov ntawv tshwj xeeb, ntxiv cov neeg sib cuag. Ntau tus neeg siv xov tooj ntawm tes tau siv ntev ntev los ua qhov muaj koob npe ntawm QR code thiab tso cov khoom siv mobile nrog cov cim ua rau cim ua ntej.

Kuj tseem muaj cov software tshwj xeeb los siv QR cov cim, ntau cov ntawv thov yuav tsum muaj cov qauv xov tooj sib txawv.

Txhawm rau nyeem QR code siv lub xov tooj txawb, koj xav tau lub koob thaij duab ua haujlwm. Tom qab rub tawm cov program rau kev nyeem QR cov cim, koj yuav tsum nruab nws thiab, taw lub koob yees duab ntawm QR code, tos kom txog thaum lub program txiav txim siab nws thiab tso cov ntaub ntawv tsim nyog.

Hauv Nyij Pooj nws tus kheej, QR cov cim nrhiav pom kev siv tsis tau xav tias: lawv tuaj yeem nrhiav pom hauv toj ntxas, qhov chaw lawv siv los muab cov ntaub ntawv qhia txog cov neeg tuag. Cov lis dej num no tau nquag siv hauv tsev cia puav pheej, koom nrog hauv kev ua haujlwm ntawm cov koom haum taug kev. Hauv Lviv, piv txwv li, muaj txawm tias qhov tshwj xeeb kev ncig chaw ncig uas tau tso QR cov lej ntawm cov chaw mus ncig, qhov no yog ua kom cov neeg tuaj ncig tebchaws, txawm tias nyob ib leeg thiab tsis paub lus, tuaj yeem nrhiav hauv lub nroog tshiab.

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