QR code no tshaj plaws yog twb paub txhua tus neeg! Tam sim no koj tuaj yeem luam theej thiab noj, koj tuaj yeem luam the WeChat Weibo, thiab koj tuaj yeem cheb rau pej xeem tsheb kaujvab.
Tab sis koj paub? Koj daim ntawv tsav tsheb kuj tuaj yeem luam theej rau QR code!
Nws yog to taub tias nyob hauv lub teb chaws re-branding, daim card hloov thiab lwm cov lag luam, cov ntawv tso cai tshiab tau qhib, thiab muaj coob tus tswv tau txais daim ntawv "anti-counterfeiting" phaj nrog QR chaws!
Dab tsi yog qhov ntev ntawm daim ntawv pov thawj ob sab?
Txawv ntawm daim ntawv tso cai cov ntawv sau, daim ntawv tso cai tshiab muaj QR code, ib co zauv, thiab ib co zauv thiab cov ntawv sau sib xyaw rau hauv sab laug sab sauv.
Dab tsi yog siv cov QR Code daim ntawv tso cai pluas ntawv?
Lub koom haum kev ruaj ntseg ntawm tsoomfwv tau ntxiv ib txoj cai ob-seem rau cov ntawv tsav tsheb tshiab uas tau tsim los ua rau kev tsim thiab muag cov ntawv pov thawj cov ntawv pov thawj thiab txhawm rau txhim kho cov ntawv pov thawj ntawm tsheb npav. Nta hnub no, lub tsheb tswj hwm kev tsav tsheb yog nruj zog thiab ntau tus qauv ntawm kev tswj cov khoom muag. Los ntawm kev xaiv ntawm daim ntawv tsav tsheb rau cov neeg tau txais kev pab, mus rau kev tsim khoom ntawm cov ntawv tsav tsheb hauv qhov kev cob qhia, thiab rau cov tub ceev xwm saib xyuas daim ntawv tsav tsheb, tag nrho cov txheej txheem tuaj yeem txuas nrog series ntawm ob txoj kev cai.
Tseg daim ntawv tso cai: Tom qab tus tswv tsev xaiv tus naj npawb ntawm tus nab npawb ntawm cov ntawv, lub kaw lus yuav tsim cov cai. Txhua lub tsheb muaj daim ntawv tsav tsheb, uas sib npaug rau lub tsheb "tus kheej daim npav."
Daim ntawv tsav tsheb: Tsuas yog tom qab luam theej duab tiav lawm, cov ntawv xov tooj yuav pib thiab ua rau hauv qhov chaw ua haujlwm uas ua cov ntawv xov tooj. Hauv lwm cov lus, nws tsis muaj peev xwm ua rau ib tus neeg ua haujlwm ua haujlwm ntxiv rau ib ntu ntawv ntxiv thiab sau tus txheej txheem rau cov khoom tsis muaj kev tso cai.
Xyuas daim ntawv tsav tsheb: tus tub ceev xwm ntawm txoj kev khiav haujlwm, luam the QR chaws los ntawm cov khoom siv khoom, koj tuaj yeem nug cov tsheb cov ntaub ntawv, xyuas cov ntawv pov thawj ntawm daim ntawv tsav tsheb, thiab yog li ua rau kev siv dag ntxias.
Yog tias daim ntawv tsav tsheb ploj los yog puas lawm thiab ntxiv lawm, QR chaws yuav raug muab kho tam sim ntawd yog tias daim ntawv tsav tsheb tsis hloov, thiab "ib daim npav thiab ib lub chaws" yuav raug ua tiav. Cov ntawv tso cai qub qub siv tau tsis tas hloov.
QR Code daim ntawv tso cai phaj puas zoo? Puas muaj leej twg sweep?
Tsis zoo li cov npij ob qho tib si, qhov ob-qhov cim tsuas yog tuaj yeem raug luam tawm los ntawm kev sib koom tes, uas yog tseem yuav saib xyuas tus kheej ntawm pej xeem thiab tiv thaiv cov ntaub ntawv ntawm tus kheej.
QR code ntawm daim ntawv tsav tsheb ua li cas?
Raws li ib qho tseem ceeb ntawm daim ntawv thov laser, laser npav yog ib txoj kev ua nyob rau ntau thaj chaw. Lub laser coder tsis tsim cov lej ntxiv ntawm cov ntawv xov xwm thiab tsis yog kev ua kom cov khoom. Ntxiv mus, lub cim ntawm lub laser no yuav ua rau tsis muaj neeg ua haujlwm, uas ncaj qha rau cov khoom siv, thiab cov cim kos yog qhov tseeb thiab muag heev, thiab qhov ua tau zoo yog qhov zoo, thiab yeej tsis tas txhawj txog kev poob thiab kev puas ntsoog.
