Lub tshuab luam theej barcode mounted
Rau cov ntawv thov luam theej hauv tsev rau khoom, chaw faib khoom, thiab cov kab ntau lawm uas cov khoom txav mus raws txoj siv sia, cov tshuab luam theej uas tau teeb tsa ruaj khov tuaj yeem ntes thiab luam theej cov lej barcode thaum lawv dhau los ntawm cov txheej txheem. Cov tshuab luam theej barcode uas tau teeb tsa ruaj khov txo qhov kev pheej hmoo ntawm kev luam theej tsis raug thiab tshem tawm qhov xav tau kom ib tus neeg luam theej txhua yam khoom.
Barcode Scanner Module
Peb yog ib lub chaw tsim khoom tshwj xeeb rautsim cov khoom zoobarcode scanner modulePeb cov khoom siv tau rau ntau hom scanner thiab specifications. Txawm koj xav tau kev pab cuam rau kev muag khoom, kev kho mob, kev khaws khoom lossis kev lag luam logistics, peb tuaj yeem muab kev daws teeb meem zoo tshaj plaws rau koj.
Tsis tas li ntawd xwb, cov kws tshaj lij hauv peb pab neeg ua tib zoo saib xyuas kev ua haujlwm ntawmlub tshuab luam ntawv, thiab pheej hloov kho thiab tsim kho tshiab kom tau raws li qhov xav tau ntawm cov neeg siv khoom. Peb cog lus tias yuav muab cov kev pabcuam thiab kev txhawb nqa zoo tshaj plaws kom ntseeg tau tias txhua tus neeg siv khoom muaj kev paub zoo tshaj plaws.
Lub tshuab luam theej yog dab tsi?
Ib qho module scanning feem ntau yog ib qho module uas tau koom ua ke rau hauv ib lub cuab yeej lossis lub kaw lus los ua cov haujlwm scanning. Hauv kev paub txog barcode thiab scanning, cov modules scanning feem ntau xa mus rauCov modules barcode scanner uas tau muab tso rau hauvua rau hauv cov khoom siv luam theej lossis cov tshuab kom paub thiab luam theej cov barcodes thiab 2D codes sai thiab raug. Cov modules no feem ntau suav nrog cov sensors optical, scan engines, decoders thiab interface circuitry rau kev ua haujlwm paub bar code zoo.
Yog tias koj muaj kev txaus siab lossis lus nug thaum lub sijhawm xaiv lossis siv lub tshuab ntsuas bar code, thov nyem qhov txuas hauv qab no xa koj cov lus nug rau peb tus xa ntawv raug cai(admin@minj.cn)ncaj qha!MINJCODE tau cog lus rau kev tshawb fawb thiab kev txhim kho ntawm cov thev naus laus zis bar code scanner thiab cov khoom siv thov, peb lub tuam txhab muaj 14 xyoo ntawm kev paub txog kev lag luam hauv cov teb kev tshaj lij, thiab tau txais kev lees paub los ntawm feem ntau ntawm cov neeg siv khoom!
Kev Tshuaj Xyuas Txog Barcode Scanner Module
Lubinda Akamandisa los ntawm Zambia:Kev sib txuas lus zoo, xa khoom raws sijhawm thiab cov khoom zoo. Kuv pom zoo kom tus neeg muag khoom
Amy daus los ntawm tim Nkij teb chaws: tus neeg muab khoom zoo heev uas zoo ntawm kev sib txuas lus thiab xa khoom raws sijhawm
Pierluigi Di Sabatino los ntawm Ltalis: tus neeg muag khoom tshaj lij tau txais kev pabcuam zoo heev
Atul Gauswami los ntawm Is Nrias teb:Kev cog lus ntawm tus neeg muab khoom nws ua tiav tag nrho hauv lub sijhawm thiab zoo heev rau cov neeg siv khoom. Qhov zoo yog qhov zoo tiag tiag. Kuv txaus siab rau kev ua haujlwm ntawm pab pawg.
Jijo Keplar from United Arab Emirates: Khoom zoo heev thiab qhov chaw uas cov neeg siv khoom xav tau ua tiav.
lub kaum sab xis Nicole los ntawm United KingdomQhov no yog ib qho kev mus ncig yuav khoom zoo, kuv tau txais yam uas kuv tas sij hawm lawm. Yog li ntawd xwb. Kuv cov neeg siv khoom muab tag nrho cov lus tawm tswv yim "A", xav tias kuv yuav xaj dua yav tom ntej.
Cov yam ntxwv tseem ceeb ntawm peb cov modules embedded barcode scanner suav nrog
1. Peb cov modules muaj cov thev naus laus zis niaj hnub los txiav txim siab sai thiab raug ntawm ntau yam 1D thiab 2D barcode symbologies. Hnov peb cov peev xwm scanning siab heev thiab paub txog lawv cov kev ua haujlwm zoo thiab kev ntseeg siab.
2. Kev tsim qauv me me thiab txuag chaw: Pebembedded barcode scanner modulemuaj ib daim ntawv me me uas zoo tagnrho rau cov ntawv thov uas qhov chaw nyob ntawm tus nqi siab. Tus qauv tsim nyias thiab sib dua ntawm cov khoom no ua kom muaj kev sib koom ua ke zoo yam tsis muaj kev cuam tshuam rau kev ua haujlwm.
3. Peb nkag siab txog qhov tseem ceeb ntawm cov txheej txheem kev sib koom ua ke thiab cog lus tias yuav ua kom yooj yim dua. Peb cov modules muab kev txhawb nqa kev sib koom ua ke thiab cov ntaub ntawv qhia ntxaws, ua rau nws yooj yim rau kev muab cov haujlwm scanning barcode tso rau hauv koj lub cuab yeej lossis daim ntawv thov.
4. Peb ntseeg tias kev tsom mus rau cov kev xav tau ntawm peb cov neeg siv khoom yog ib qho ntawmMINJCODE'slub zog. Txhawm rau kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom, peb muaj cov kev xaiv hloov kho. Peb cov modules barcode scanner uas muab tso rau hauv tuaj yeem hloov kho raws li koj cov kev xav tau tshwj xeeb, kom ntseeg tau tias muaj kev daws teeb meem rau koj qhov project.
5. Cov khoom siv ruaj khov thiab ruaj khov: Peb covcov modules scannertau tsim los nrog kev ntseeg siab thiab muaj peev xwm tiv taus kev siv hnyav thiab qhov chaw nyuaj. Lub tsev ruaj khov thiab txhim khu kev qha no ua haujlwm tau zoo heev dhau sijhawm thiab txo qhov xav tau kev saib xyuas.
6. Peblub tshuab luam theej barcode mountedCov modules siv tau rau ntau yam lag luam xws li kev muag khoom, kev kho mob, kev xa khoom, kev tsim khoom thiab ntau ntxiv. Siv qhov zoo ntawm kev sib koom ua ke ntawm cov peev xwm scanning barcode rau hauv koj qhov chaw ib puag ncig.
7. Kev muaj peev xwm sau cov ntaub ntawv zoo dua: Los ntawm kev siv peb cov modules, koj tuaj yeem muaj peev xwm sau cov ntaub ntawv muaj zog dua los txhim kho kev ua haujlwm zoo. Peb cov scanners embedded ua kom koj cov txheej txheem yooj yim dua ntawm txhua qhov chaw, los ntawm kev taug qab cov khoom mus rau kev tswj cov khoom muag, txuag koj lub sijhawm muaj nqis.
Cov ntawv thov tseem ceeb ntawm cov modules scanning barcode yog raws li nram no
1. Hauv kev lag luam muag khoom, peb sivCov modules scanning barcodekom sai thiab meej cov lej cim khoom thiab sau cov ntaub ntawv tseem ceeb xws li lub npe khoom, tus nqi thiab qhov ntau ntawm cov khoom rau kev muag khoom thiab kev tswj cov khoom muag.
2. Hauv kev lag luam logistics thiab chaw cia khoom, peb muab kev txhawb nqa rau kev logistics thiab kev taug qab cov khoom muag. Kev siv cov modules scanning barcode ua rau muaj kev taug qab cov khoom thauj thiab khaws cia kom raug los txhim kho kev ua haujlwm zoo thiab raug, thiab txo qhov yuam kev thiab kev poob.
3. Ua kom cov txheej txheem them nqi sai dua: Hauv kev lag luam muag khoom thiab kev tos txais qhua, cov khoom siv ntsuas barcode tuaj yeem siv los ua kom cov txheej txheem them nqi sai dua los ntawm kev ntsuas barcode ntawm cov khoom kom ua tiav kev them nqi sai, txhim kho kev pabcuam zoo thiab txo lub sijhawm tos.
4. Hauv kev lag luam tsim khoom,kev ntsuas barcode mountedsiv tau los taug qab cov khoom siv raw thiab cov khoom tiav lawm los ntawm cov kab ntau lawm, yog li ua kom muaj kev tsim khoom ntau ntxiv thiab txo cov kev ua yuam kev.
5. Hauv kev kho mob, cov modules scanning barcode muaj ntau yam kev siv. Nws tuaj yeem siv rau kev kuaj mob thiab kev kho mob nrog rau kev tswj hwm kev kho mob. Cov cuab yeej no taug qab cov tshuaj, cov khoom siv kho mob thiab cov ntaub ntawv ntawm tus neeg mob kom ntseeg tau tias tus neeg mob muaj kev nyab xeeb thaum muab tshuaj thiab tswj hwm cov khoom siv kho mob.
Muaj ntau yam uas yuav tsum xav txog thaum xaiv lub module scanning barcode zoo.
1. Nyob ntawm seb koj xav tau dab tsi, koj tuaj yeem xaiv lub module scanning barcode nrogKev ntsuas barcode 1D, Kev ntsuas barcode 2Dlos yog sib xws nrog ob qho tib si.
2. Kev ceev thiab qhov tseeb ntawm kev luam theej yog cov yam tseem ceeb heev thaum xaiv cov khoom. Yuav kom ua haujlwm tau zoo dua, peb yuav tsum xaiv cov modules uas nyeem tau cov barcodes sai thiab raug.
3. Raws li qhov yuav tsum tau ua ntawm koj lub system uas twb muaj lawm, koj tuaj yeem xaiv hom interface uas tsim nyog, xws li USB interface, Bluetooth interface, wireless interface thiab lwm yam.
4. Yog tias koj qhov chaw ua haujlwm tsis ruaj khov lossis xav tau siv ntev, koj yuav tsum xaiv lub tshuab luam theej uas ruaj khov thiab hloov tau rau ntau qhov chaw sib txawv.
5. Kev sib raug zoo thiab kev sib koom ua ke yooj yim: xyuas kom meej tias cov module xaiv tau yooj yim koom ua ke rau hauv cov kab ke uas twb muaj lawm thiab sib xws nrog ntau yam kev ua haujlwm thiab software.
6. Kev siv nyiaj tsim nyog: nws yog qhov tsim nyog los sib npaug ntawm kev sib raug zoo ntawm tus nqi khoom thiab kev ua haujlwm, thiab xaiv cov modules scanning barcode uas haum rau cov peev nyiaj thiab muab kev ua haujlwm txaus.
7. Xaiv ib lub npe nrov uas muaj kev txhawb nqa kev siv tshuab thiab kev pabcuam tom qab muag kom siv tau ntev.
Kev Txhawb Nqa Kev Ua Lag Luam Zoo Nrog Embedded QR Code Scanning Module hauv Sab Nraud Kiosks
1. Txhim kho qhov ceev ntawm kev lag luam
Lubembedded 2d barcode scanner modulemuaj peev xwm txhais tau sai thiab paub cov ntaub ntawv QR code tam sim ntawd. Cov neeg siv tsuas yog yuav tsum taw QR code rau ntawm lub scanner, thiab tom qab ntawd qhov kev lag luam tuaj yeem ua tiav sai, ua rau lub sijhawm tos luv dua thiab txhim kho kev paub ntawm tus neeg siv.
2. Txo kev cuam tshuam tes
Qhov kev ua haujlwm scanning QR code tsis siv neeg txo qhov kev vam khom rau kev cuam tshuam tes. Qhov no tsis yog tsuas yog txo qhov yuav ua yuam kev hauv kev ua haujlwm xwb, tab sis kuj txhim kho qhov kev ua haujlwm zoo tag nrho, ua rau nws tsim nyog siv rau hauv cov chaw muaj neeg coob coob.
3. Kev Ua Cov Ntaub Ntawv Kom Tseeb
Cov module no txhawb ntau hom QR code thiab tuaj yeem nyeem cov ntaub ntawv neeg siv thiab cov lus qhia them nqi kom raug kom ntseeg tau tias cov ntaub ntawv kev lag luam raug thiab zam kev ua tsis tiav ntawm kev lag luam los ntawm cov ntaub ntawv tsis raug.
4. Muaj kev hloov pauv zoo rau ib puag ncig
Lubembedded 2d barcode scannerLub module no yog tsim los daws qhov teeb meem ntawm qhov chaw sab nraum zoov, xws li lub hnub ci thiab nag, thiab muaj kev ua haujlwm zoo tiv thaiv kev cuam tshuam kom ntseeg tau tias kev ua haujlwm ruaj khov hauv ntau yam huab cua.
5. Txhawb ntau txoj kev them nqi
Lub module no tuaj yeem sib xyaw ua ke nrog ntau yam kev them nyiaj los txhawb ntau yam kev siv, xws li kev them nyiaj hauv xov tooj, e-ticketing, thiab lwm yam, kom tau raws li qhov xav tau ntawm cov neeg siv sib txawv thiab txhim kho kev ywj pheej ntawm cov kev pabcuam.
6. Kev hloov kho cov ntaub ntawv tiag tiag
Tom qab ua tiav qhov kev lag luam, lub kaw lus tuaj yeem hloov kho cov khoom muag thiab cov ntaub ntawv ntawm tus neeg siv sai sai kom ntseeg tau tias muaj cov ntaub ntawv tiag tiag. Qhov no yog qhov tseem ceeb rau cov tub lag luam los tswj cov khoom muag thiab tshuaj xyuas tus cwj pwm ntawm tus neeg siv.
Kev Pabcuam Kho Kom Zoo Dua 2D Barcode Scanning Module Uas Muab Tso Rau Hauv
1. Kev Sib Txuas Lus Txog Kev Xav Tau: Kev Tshawb Nrhiav Kom tob txog Cov Neeg Siv Khoom Xav Tau
Thaum peb tau txais cov neeg siv khoom xav tau kev hloov kho kom haum, peb yuav nkag siab tob txog qhov kev xav tau ntawm cov neeg siv khoom rau lub peev xwm decoding scanner thiab kev hloov kho kom haum rau qhov tsos thiab txoj kev teeb tsa. Tus kws pab tswv yim muag khoom yuav nkag siab txog qhov ntau npaum li cas yuav khoom, ntau npaum li cas nyiaj txiag thiab lub voj voog xa khoom.
2. Tsim Kev Dais Teeb Meem: Kev nthuav qhia ntau yam kev dais teeb meem uas haum rau koj
Tom qab sib tham tob tob nrog cov neeg siv khoom, pab pawg tsim qauv R&D yuav siv cov software tsim qauv tshaj lij los kho cov duab kos thiab cov kev daws teeb meem rau cov neeg siv khoom. Cov duab kos yuav pom qhov tsos ntawm module, qhov loj me, thiab cov qauv interface, thiab cov neeg siv khoom yuav pom cov ntsiab lus ntawm cov khoom los ntawm tus qauv sib tham. Tom qab qhov kev daws teeb meem tiav lawm, peb yuav tshaj tawm cov laj thawj tsim qauv los ntawm kev cob qhia txog kev siv tshuab thiab txuas ntxiv ua kom zoo dua raws li cov lus tawm tswv yim ntawm cov neeg siv khoom kom txog thaum qhov kev daws teeb meem raug lees txais.
3. Kev kuaj qauv: kev txheeb xyuas txhua yam khoom zoo
Tom qab tus neeg siv khoom lees paub qhov tsim, peb tam sim ntawd pib tsim cov qauv thiab muab cov qauv tshwj xeeb. Cov txheej txheem tsim khoom ua raws li cov qauv kev lag luam kom ntseeg tau tias qhov kev ua tau zoo ntawm cov qauv sib xws nrog cov khoom kawg. Peb tsim kom muaj lub tshuab tawm tswv yim zoo los sau cov lus nug thiab cov lus qhia ntawm cov neeg siv khoom los ntawm cov channel tshwj xeeb. Pab pawg kws tshaj lij yuav teb tsis pub dhau 24 teev thiab ua kom cov qauv zoo tshaj plaws kom txog thaum lawv ua tau raws li cov neeg siv khoom xav tau.
4. Kev Tsim Khoom Loj: Tswj xyuas qhov zoo thiab kev xa khoom kom zoo
Nkag mus rau theem tsim khoom loj, peb siv ISO qhov kev tswj hwm zoo ua lub hauv paus los tsim kom muaj kev tswj hwm zoo tag nrho. Txij li kev yuav khoom siv raw mus rau kev ntim khoom tiav, txhua qhov txuas yog nruab nrog cov chaw kuaj xyuas nruj:
* Kev yuav khoom siv raw: tsim kom muaj kev koom tes ntev nrog cov neeg muab khoom zoo kom ntseeg tau tias kev ua haujlwm ruaj khov ntawm cov khoom.
* Kev tsim khoom thiab kev ua tiav: siv cov khoom siv high-precision thiab cov kab ntau lawm tsis siv neeg los txo qhov yuam kev ntawm tib neeg.
* Kev sim sib dhos: kev sim ua haujlwm tiav, suav nrog kev ua haujlwm scanning, kev hloov pauv ib puag ncig thiab kev sim ua haujlwm hluav taws xob, kom ntseeg tau tias muaj 100% dhau tus nqi.
Lub kaw lus tswj lub sijhawm tsim khoom ua tiav kev pom thiab kev saib xyuas tag nrho los ntawm lub kaw lus tswj xyuas qhov project, tshuaj xyuas cov cim qhia tseem ceeb, thiab ceeb toom cov yam txaus ntshai ua ntej. Cia siab rau ISO 9001 system kom ntseeg tau tias kev xa khoom raws li lub voj voog cog lus.
Kev xa khoom thiab kev faib khoom ntse: Koom ua ke DHL, SF thiab lwm yam peev txheej los muab kev pabcuam faib khoom ntawm qhov rooj mus rau qhov rooj, txais yuav RFID taug qab thev naus laus zis los paub txog kev saib xyuas tag nrho kom ntseeg tau tias muaj kev nyab xeeb thiab xa khoom raws sijhawm, thiab muab 7 × 24-teev kev xa khoom tsis zoo channel.
Ua Haujlwm Nrog Peb: Cua daj cua dub!
Cov txiaj ntsig ntawm Barcode Scanning Modules
1. Txhim kho kev ua haujlwm kom zoo: Lubcov nyeem ntawv barcode mountedtuaj yeem luam theej daim barcode lossis 2D code sai thiab raug, ua rau kev nkag thiab ua cov ntaub ntawv sai dua thiab pab txhim kho kev ua haujlwm zoo dua.
2. Txo qhov yuam kev: Kev luam theej barcode tshem tawm qhov teeb meem ntawm kev ntaus ntawv yuam kev lossis cov ntaub ntawv tsis raug uas tuaj yeem tshwm sim nrog kev sau cov ntaub ntawv tes, txo qhov ua tau ntawm kev sau cov ntaub ntawv yuam kev.
3. Kev hloov kho cov ntaub ntawv tiag tiag:lub tshuab luam theej barcode ruaj khovtuaj yeem hloov cov ntaub ntawv scanned mus rau lub kaw lus cuam tshuam tam sim ntawd kom ua tiav cov ntaub ntawv hloov kho tshiab, uas pab cov tuam txhab taug qab cov khoom muag, kev muag khoom thiab lwm yam ntaub ntawv tseem ceeb.
4. Txhim kho qhov zoo ntawm kev pabcuam rau cov neeg siv khoom: Hauv cov cheeb tsam xws li kev muag khoom,lub tshuab luam theej 2d barcode ruaj khovtuaj yeem pab txheeb xyuas cov ntaub ntawv khoom sai sai thiab txhim kho qhov ceev ntawm kev them nqi, yog li txhim kho kev pabcuam rau cov neeg siv khoom.
5. Kev nrhiav cov ntaub ntawv: Los ntawmCov modules ntawm barcode scanners, nws yooj yim dua los nrhiav cov khoom thiab nkag siab sai sai txog cov khoom tsim tawm, cov txheej txheem ncig thiab lwm yam ntaub ntawv, pab txhim kho qhov zoo ntawm kev tswj cov khoom.
6. Muaj peev xwm tswj hwm zoo: Los ntawm cov qauv ntsuas barcode, cov lag luam tuaj yeem ua tiav kev tswj hwm zoo ntawm cov khoom, cov cuab tam, thiab lwm yam, uas pab txhim kho qhov tseeb thiab yooj yim ntawm kev tswj hwm.
Qhov txawv ntawm cov barcode scanners uas ruaj khov thiab cov uas nqa tau yog dab tsi?
1. Tsim thiab tsim kho:Barcode scanner fixed mountFeem ntau lawv tsim los kom muab ntsia rau hauv qhov chaw ruaj khov, muaj cov qauv ruaj khov dua thiab muaj peev xwm hloov kho rau lub sijhawm ntev ntawm kev siv tas mus li. Cov tshuab luam theej barcode uas nqa tau yooj yim dua thiab me dua, yooj yim nqa thiab txav mus los, tsim nyog siv rau ntau qhov chaw sib txawv.
2. Daim ntawv thov scenario:Cov tshuab luam theej barcode ruaj khovfeem ntau siv rau hauv cov kab ntau lawm tsis siv neeg, cov txheej txheem tswj hwm tsev rau khoom, cov txheej txheem kev faib khoom siv, cov tshuab sau nyiaj muag khoom thiab lwm qhov chaw ruaj khov kom nyeem tau cov lej barcodes hauv qee qhov ntau.Cov tshuab luam theej barcode uas nqa tau yooj yimzoo dua rau cov xwm txheej ntawm kev tshuaj xyuas mobile xws li kev suav cov khoom muag, kev muag khoom mobile, kev pabcuam hauv thaj chaw, thiab lwm yam.
3. Cov yam ntxwv thiab kev ua tau zoo:Cov tshuab luam theej barcode mountedFeem ntau muaj peev xwm luam theej barcode ceev ceev, muaj tseeb, tuaj yeem ua haujlwm ntau yam kev paub txog barcode, thiab txhawb kev xa cov ntaub ntawv thiab kev koom ua ke nrog lwm lub tshuab. Ntawm qhov tod tes, cov tshuab luam theej barcode uas nqa tau feem ntau tsom mus rau kev ywj pheej thiab kev yooj yim nqa mus los, thiab tej zaum yuav txo qee qhov kev ceev ntawm kev luam theej thiab kev ua txhaum.
4. Siv: Cov tshuab ntsuas barcode ruaj khov feem ntau txuas ncaj qha rau lwm cov khoom siv lossis cov kab ke ntawm cov interfaces lossis networks ruaj khov kom ua tiav kev lees paub barcode thiab kev xa cov ntaub ntawv.Cov tshuab luam theej me me uas nqa tau yooj yimfeem ntau txuas nrog ntawm Bluetooth, wireless lossis USB thiab tuaj yeem siv ib leeg lossis ua ke nrog cov xov tooj ntawm tes.
Cov Lus Nug Txog Barcode Scanner Module
Cov modules scanner barcode ua haujlwm los ntawm kev tso tawm lub teeb uas tom qab ntawd rov qab los ntawm daim barcode. Cov kev cuam tshuam tom qab ntawd raug ntsuas thiab decoded los ntawm lub sensor thiab cov txheej txheem ua haujlwm kom tau txais cov ntaub ntawv encoded hauv daim barcode.
Qee cov modules barcode scanner tau tsim los kom ruaj khov thiab siv tau ntev, ua rau lawv siv tau rau hauv cov chaw ib puag ncig hnyav xws li cov tsev rau khoom, cov chaw tsim khoom, thiab cov chaw sab nraum zoov.
Cov modules scanner barcode feem ntau siv rau hauv kev tswj hwm kev muag khoom thiab kev tswj cov khoom muag, nrog rau kev xa khoom thiab kev ua haujlwm ntawm cov khoom xa tuaj. Lawv kuj tseem siv rau hauv kev kho mob, kev muag daim pib, thiab cov kab ke tswj kev nkag.
Cov hom interface uas siv ntau muaj xws li USB, Bluetooth, RS232, thiab lwm yam. Qhov kev xaiv nyob ntawm seb koj xav tau dab tsi ntawm koj lub system.
Siv lub tshuab ntsuas barcode uas tau teeb tsa ruaj khov tuaj yeem txhim kho kev ua haujlwm tau zoo thiab qhov tseeb hauv cov txheej txheem luam theej tsis siv neeg. Nws tshem tawm qhov xav tau kev luam theej tes thiab txo qhov kev pheej hmoo ntawm kev ua yuam kev, thaum tseem muab kev luam theej tas mus li yam tsis tas yuav muaj kev cuam tshuam los ntawm tib neeg.
Siv lub tshuab ntsuas barcode 2d uas ruaj khov kho tau tuaj yeem ua rau txuag tau nyiaj mus sij hawm ntev los ntawm kev txo cov nqi zog ua haujlwm, txhim kho kev ua haujlwm zoo, thiab txo qhov yuam kev hauv cov txheej txheem luam theej tsis siv neeg, thaum kawg pab txhawb kev tsim khoom thiab kev khwv tau nyiaj.