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Barcode technology thiab nws cov keeb kwm kev loj hlob

Download tau dawb version ntawm barcode software

Cov kauj ruam ntxaws ntawm yuav ua li cas siv qhov barcode software

https://free-barcode.com/HowtoMakeBarcode.asp

Dab tsi yog keeb kwm keeb kwm ntawm barcodes?

Nyob rau xyoo 1966, National Association of Food Chains (NAFC) tau txais kev cai barcodes raws li cov qauv kev txheeb xyuas khoom.

Nyob rau xyoo 1970, IBM tau tsim lub Universal Product Code (UPC), uas tseem siv dav niaj hnub no.

Nyob rau xyoo 1974, thawj cov khoom lag luam nrog UPC barcode: ib pob ntawm Wrigley cov pos hniav tau luam tawm hauv Ohio lub tsev muag khoom.

Nyob rau xyoo 1981, Lub Koom Haum Thoob Ntiaj Teb rau Standardization (ISO) tau pom zoo Code39 ua thawj tus lej cim barcode.

Hauv 1994, Nyiv lub tuam txhab Denso Wave tau tsim QR-Code, 2D barcode uas tuaj yeem khaws cov ntaub ntawv ntxiv.

barcode application example

Barcode App for Food Tracking: Cov ntawv thov uas sau cov khoom noj khoom haus, calories, protein thiab lwm yam ntaub ntawv ntawm cov zaub mov koj noj los ntawm kev luam theej duab barcode ntawm daim ntawv qhia zaub mov no tuaj yeem pab koj sau koj tus cwj pwm noj mov, Tswj koj lub hom phiaj kev noj qab haus huv, lossis kawm seb koj cov zaub mov tuaj qhov twg.

Kev Thauj Mus Los thiab Logistics: Siv rau kev xaj thiab xa tawm cov lej, kev tswj cov khoom lag luam, kev tswj hwm kev thauj mus los, cov lej lej hauv cov tshuab hluav taws xob thoob ntiaj teb yog siv rau kev xaj thiab xa tawm hauv kev lag luam thauj khoom thiab kev thauj mus los siv rau txoj hlua Line Shipping Container Codes (SSCCs) yog encoded los txheeb xyuas thiab taug qab cov thawv thiab pallets hauv cov khoom xa khoom Lawv tuaj yeem nkag mus rau lwm cov ntaub ntawv, xws li qhov zoo tshaj plaws ua ntej hnub thiab ntau tus lej.

Internal supply chain: internal management of the enterprise, production process, logistics control system, ordering and tis codes can khaws tau ntau yam ntaub ntawv, xws li cov khoom naj npawb, batch, ntau, luj, hnub, thiab lwm yam. Cov ntaub ntawv tuaj yeem siv rau kev taug qab, txheeb xyuas, cov khoom muag, kev tswj xyuas kom zoo, thiab lwm yam, txhawm rau txhim kho kev ua haujlwm thiab raug ntawm lub tuam txhab kev tswj hwm cov saw hlau sab hauv.

Logistics mus txog qhovtwg: Barcodes yog dav siv nyob rau hauv logistics taug qab nws yuav siv tau los txheeb xyuas cov khoom, xaj, nqi, khoom muag thiab lwm yam ntaub ntawv los ntawm affixing barcodes ntawm ntim los yog shipping thawv, nws yog ua tau kom paub qhov nkag thiab tawm ntawm warehouses Tsis siv neeg txheeb xyuas thiab sau cov khoom faib, cov khoom muag thiab lwm yam ntaub ntawv logistics los txhim kho qhov tseeb thiab kev ua haujlwm ntawm kev tswj xyuas logistics.

Cov txheej txheem tsim khoom: Barcodes tuaj yeem siv rau lub Hoobkas cov txheej txheem kev tswj hwm los txhim kho cov khoom lag luam thiab kev ua haujlwm zoo, tuaj yeem txheeb xyuas cov khoom lag luam, cov khoom lag luam, cov lus qhia tshwj xeeb, ntau, hnub tim thiab lwm yam ntaub ntawv los pab txhawb kev taug qab thaum lub sijhawm tsim khoom. Kev tshuaj xyuas, txheeb cais thiab lwm yam kev ua haujlwm ntawm Barcodes tuaj yeem ua ke nrog lwm lub tshuab, xws li ERP, MES, WMS, thiab lwm yam, kom paub txog kev sau thiab xa cov ntaub ntawv.

Daim ntawv thov barcode hauv kev tswj xyuas logistics

Cov khoom xa tuaj, xa tawm thiab xa khoom tuaj yeem taug qab los ntawm kev luam theej duab barcode ntawm daim nqi xa khoom lossis daim ntawv xa nyiaj.

Barcode muaj qhov cuam tshuam zoo hauv kev tswj xyuas kev xa khoom thiab kev tswj xyuas cov khoom muag Nws yog ib qho cuab yeej txheeb xyuas zoo uas tuaj yeem pab taug qab cov khoom thiab txo qhov yuam kev.

Barcoding kuj tuaj yeem txhim kho kev nrawm, yoog raws, raug, pob tshab thiab tus nqi-zoo hauv cov txheej txheem logistics.

Barcode thev naus laus zis tau siv dav hauv kev lag luam logistics, tshwj xeeb tshaj yog hauv kev muag khoom hauv khw loj.

feem ntau siv barcode hom

EAN-13 code: khoom barcode, universal, txhawb 0-9 tus lej, 13 tus lej ntev, grooved.

UPC-A code: cov khoom lag luam barcode, feem ntau siv hauv Tebchaws Meskas thiab Canada, txhawb nqa 0-9 tus lej, 12 tus lej ntev, thiab muaj grooves.

Code-128 code: Universal barcode, txhawb cov lej, cov ntawv thiab cov cim, qhov ntev kuj sib txawv, tsis muaj grooves.

QR-Code: 2D barcode, txhawb ntau lub cim cim thiab encoding hom, sib txawv ntev, thiab muaj qhov chaw cim.

Dab tsi yog qhov kev xaiv rau barcodes?

Muaj ntau yam kev hloov pauv rau barcodes, xws li Bokodes, QR-Code, RFID, thiab lwm yam. Tab sis lawv tsis tuaj yeem hloov cov barcodes tag nrho lawv txhua tus muaj qhov zoo thiab qhov tsis zoo, nyob ntawm koj qhov kev xav tau thiab cov xwm txheej.

Bokodes yog cov ntaub ntawv cim npe uas tuaj yeem khaws cov ntaub ntawv ntau dua li cov barcodes hauv tib cheeb tsam Lawv tau tsim los ntawm pab pawg coj los ntawm Ramesh Raskar ntawm MIT Media Lab Bokodes tuaj yeem ntes tau los ntawm txhua lub koob yees duab digital los nyeem, tsuas yog tsom rau lub koob yees duab ntawm infinity Bokodes tsuas yog 3 hli nyob rau hauv txoj kab uas hla, tab sis tuaj yeem ua kom pom tseeb ntawm lub koob yees duab lub npe Bokodes yog ib qho kev sib txuas ntawm bokeh (lub sijhawm thaij duab rau defocus) thiab (barcode A). Kev sib xyaw ntawm cov lus ib txhia Bokodes tag tuaj yeem sau dua, thiab Bokodes uas tuaj yeem sau rov qab yog hu ua bocodes.

Bokodes muaj qee qhov zoo thiab qhov tsis zoo piv nrog cov barcodes Qhov zoo ntawm Bokodes yog tias lawv tuaj yeem khaws cov ntaub ntawv ntau dua, tuaj yeem nyeem los ntawm cov ces kaum sib txawv thiab nyob deb, thiab tuaj yeem siv rau qhov kev muaj tiag augmented, lub zeem muag tshuab thiab nyob ze thaj chaw. Kev sib txuas lus thiab lwm yam kev lag luam Qhov tsis zoo ntawm Bokodes yog tias cov khoom siv los nyeem Bokodes yuav tsum muaj lub teeb ci LED thiab lub lens, yog li tus nqi siab dua thiab nws siv zog ntau dua Cov nqi tsim khoom ntawm Bokodes cov ntawv tseem siab dua li cov ntawv cim barcode.

QR-Code yeej yog ib hom barcode, nws tseem hu ua 2D barcode Lawv yog ob qho tib si ntawm kev khaws cov ntaub ntawv, tab sis lawv muaj qee qhov sib txawv, qhov zoo thiab qhov tsis zoo ntawm QR-Code tuaj yeem khaws cov ntaub ntawv ntau dua. suav nrog cov ntawv nyeem, duab, yeeb yaj kiab, thiab lwm yam, thaum barcodes tsuas yog khaws cov lej lossis cov ntawv QR-Code tuaj yeem luam tawm los ntawm txhua lub kaum sab xis, thaum barcodes tsuas yog luam tawm los ntawm QR-Code muaj qhov ua yuam kev kho, txawm tias Yog tias nws raug puas tsuaj ib nrab tuaj yeem txheeb xyuas tau, thaum cov barcodes muaj kev puas tsuaj ntau dua rau QR-Code zoo dua rau kev them nyiaj tsis sib cuag, sib koom, kev txheeb xyuas thiab lwm yam xwm txheej, thaum barcodes tsim nyog rau kev tswj hwm thiab taug qab cov khoom.

Txoj kev xav, QR-Code tuaj yeem hloov tag nrho cov haujlwm ntawm ib-dimensional barcodes Txawm li cas los xij, ntau daim ntawv thov tsis xav tau cov ntawv cim barcode los khaws cov ntaub ntawv loj, piv txwv li, EAN barcode cov ntawv rau cov khoom muag tsuas yog xav tau khaws cia 8 mus rau 13 Tsuas yog tus lej, yog li tsis tas yuav siv QR-Code Tus nqi luam ntawv ntawm QR-Code kuj tseem me ntsis siab dua li ntawm ib-seem barcodes, yog li QR-Code yuav tsis hloov tag nrho ib-seem barcodes.

Cov txiaj ntsig ntawm kev siv barcodes

Speed: Barcodes tuaj yeem luam theej duab cov khoom hauv khw lossis taug qab cov khoom muag hauv warehouses sai dua, yog li kev txhim kho kev ua haujlwm zoo ntawm cov neeg ua haujlwm hauv khw thiab cov khoom lag luam Barcode tuaj yeem xa khoom thiab tau txais cov khoom sai rau txoj hauv kev los khaws cov khoom thiab nrhiav cov khoom.

Qhov tseeb: Barcodes txo tib neeg kev ua yuam kev thaum nkag lossis kaw cov ntaub ntawv, nrog tus nqi yuam kev kwv yees li 1 ntawm 3 lab, thiab ua kom cov ntaub ntawv nkag mus rau lub sijhawm thiab cov ntaub ntawv khaws cia txhua lub sijhawm, nyob qhov twg.

Cov Nqi Them Nqi: Barcodes pheej yig los tsim thiab luam tawm, thiab tuaj yeem txuag nyiaj los ntawm kev ua kom muaj txiaj ntsig zoo thiab txo cov kev poob qis ua rau cov koom haum sau cov khoom seem kom raug, nws qhov chaw nyob thiab thaum yuav tsum tau rov ua dua. Qhov no tuaj yeem zam cov khoom pov tseg thiab txo cov nyiaj uas khi rau hauv cov khoom muag ntau dhau, yog li txhim kho tus nqi zoo.

Kev Tswj Xyuas Cov Khoom Muag: Barcodes pab cov koom haum taug qab qhov ntau, qhov chaw thiab cov xwm txheej ntawm cov khoom thoob plaws hauv lawv lub neej, txhim kho kev ua haujlwm ntawm cov khoom hauv thiab tawm ntawm lub tsev rau khoom, thiab txiav txim siab txiav txim siab raws li cov ntaub ntawv cov khoom muaj tseeb dua.

Ib qho yooj yim siv: Txo cov sijhawm ua haujlwm ntawm cov neeg ua haujlwm, vim tias siv cov txheej txheem barcode yooj yim thiab tsis ua yuam kev tsawg dua koj tsuas yog yuav tsum tau luam theej duab daim ntawv lo nrog rau ib yam khoom kom nkag mus rau nws cov ntaub ntawv los ntawm barcode system thiab tau txais cov ntaub ntawv ntsig txog cov ntaub ntawv khoom.

Kev txhim kho yav tom ntej ntawm barcodes

Ntau lub peev xwm thiab cov ntaub ntawv ceev ntawm barcodes kom lawv khaws tau cov ntaub ntawv ntxiv, xws li cov duab, suab, yeeb yaj duab, thiab lwm yam.

Lub peev xwm thiab cov ntaub ntawv ceev ntawm barcodes xa mus rau tus nqi ntawm cov ntaub ntawv uas ib tug barcode yuav khaws tau thiab tus nqi ntawm cov ntaub ntawv nyob rau hauv ib chav tsev cheeb tsam sib txawv muaj peev xwm sib txawv thiab cov ntaub ntawv ceev cov ntaub ntawv ceev ntawm 2D barcodes Cov ntaub ntawv ceev yog siab dua li ntawm ib-dimensional barcodes.

Tam sim no, muaj qee qhov tshiab barcode thev naus laus zis, xws li xim barcodes, pom tsis pom barcodes, peb-dimensional barcodes, thiab lwm yam. Lawv txhua tus sim ua kom muaj peev xwm thiab cov ntaub ntawv ceev ntawm barcodes, tab sis lawv kuj ntsib qee qhov kev qhia thiab Cov kev sib tw ntawm daim ntawv thov yog li ntawd, tseem muaj chav thiab muaj peev xwm txhim kho lub peev xwm thiab cov ntaub ntawv ceev ntawm barcodes, tab sis nws kuj yuav tsum tau ua kom muaj kev hloov pauv thiab ua kom zoo dua qub.

Txhim kho kev ruaj ntseg thiab tiv thaiv kev ua txhaum cai ntawm barcodes, siv encryption, kos npe digital, watermarks thiab lwm yam thev naus laus zis los tiv thaiv barcodes los ntawm kev forged lossis cuam tshuam nrog tshwj xeeb, muaj ntau txoj hauv kev:

Encryption: Encrypt cov ntaub ntawv hauv barcode kom nws tsuas tuaj yeem decrypted los ntawm cov cuab yeej tso cai lossis cov neeg ua haujlwm los tiv thaiv cov ntaub ntawv xau lossis kev hloov pauv tsis zoo.

Digital kos npe: Ntxiv cov kos npe digital rau lub barcode los xyuas qhov tseeb thiab kev ncaj ncees ntawm barcode los tiv thaiv barcode los ntawm forged los yog tampered.

Watermark: Embed watermark in the barcode to find the owner or user of the barcode to prevent the barcode from raug nyiag los yog theej.

Cov thev naus laus zis no tuaj yeem txhim kho kev ruaj ntseg thiab tiv thaiv kev ua txhaum cai ntawm barcodes, tab sis lawv tseem yuav ua rau kom nyuaj thiab tus nqi ntawm barcodes, yog li lawv yuav tsum tau xaiv thiab tsim raws li qhov sib txawv daim ntawv thov scenarios thiab xav tau.

Qee qhov chaw ua ntawv thov barcode

Ticket Verification: Cinemas, event venues, travel tickets, etc. siv barcode scanners los txheeb xyuas daim pib thiab cov txheej txheem nkag.

Food Tracking: Qee cov apps tso cai rau koj taug qab cov zaub mov koj noj ntawm barcodes.

Kev Tswj Xyuas Cov Khoom Muag: Hauv cov khw muag khoom thiab lwm qhov chaw uas cov khoom yuav tsum tau taug qab, barcodes pab sau qhov ntau thiab qhov chaw ntawm cov khoom.

Kev kuaj xyuas yooj yim: Hauv khw muag khoom, khw thiab khw noj mov, barcodes tuaj yeem suav tus nqi thiab tag nrho cov khoom lag luam sai sai.

Games: Qee qhov kev ua si siv cov barcodes ua cov ntsiab lus sib tham lossis muaj tswv yim, xws li luam theej duab sib txawv los tsim cov cim lossis cov khoom.

barcode application example

Daim ntawv thov barcode hauv kev tswj ntau lawm

Kev nce qib, kev ua tau zoo thiab kev ua haujlwm tuaj yeem saib xyuas los ntawm kev luam theej duab barcode ntawm kev txiav txim ua haujlwm lossis tus lej batch.

Lub tshuab barcode yog ib qho cuab yeej siv tau uas tuaj yeem pab cov tuam txhab lag luam taug qab cov khoom lag luam zoo dua, txhim kho kev tsim khoom, thiab txo cov neeg ua yuam kev.

Bar codes tuaj yeem siv los taug qab cov khoom muaj nqis, cov khoom siv thiab cov khoom siv, thiab kev teeb tsa thaum lub Hoobkas tsim khoom.

Lub tshuab barcode tuaj yeem saib xyuas kev tsim khoom, kev ua tiav thiab kev faib khoom raws sijhawm, txhim kho kev txiav txim thiab xa khoom raug, thiab txo cov khoom muag thiab nqi zog.

Vim li cas thiaj muaj ntau hom barcodes?

Muaj ntau hom barcodes vim lawv muaj kev siv sib txawv thiab cov yam ntxwv.

Piv txwv li, UPC (Universal Product Code) yog ib qho barcode siv los sau cov khoom muag muag thiab tuaj yeem pom ntawm yuav luag txhua yam khoom muag thiab hauv khw muag khoom hauv Tebchaws Meskas.

CODE 39 yog ib qho barcode uas tuaj yeem sau cov lej, ntawv thiab qee cov cim tshwj xeeb Nws yog siv rau hauv kev tsim khoom, tub rog thiab kev kho mob.

ITF (Interleaved Ob-Tsib Code) yog ib qho barcode uas tsuas yog encode tus lej ntawm tus lej Nws feem ntau siv hauv kev xa khoom thiab kev thauj mus los.

NW-7 (tseem hu ua CODABAR) yog ib qho barcode uas tuaj yeem nkag mus rau tus lej thiab plaub lub cim pib / xaus Nws feem ntau siv hauv tsev qiv ntawv, xa tawm, tsev txhab nyiaj, thiab lwm yam.

Code-128 yog ib tug barcode uas yuav encode tag nrho 128 ASCII cim Nws yog feem ntau siv nyob rau hauv cov cheeb tsam xws li pob nrhiav, e-commerce thiab warehouse tswj.

Cov koom haum twg yog EAN, UCC, thiab GS1?

EAN, UCC thiab GS1 yog tag nrho cov koom haum coding khoom.

EAN yog European Cov Khoom Muag Tus lej Koom Tes, UCC yog Pawg Neeg Koom Tes Hauv Tebchaws Meskas, GS1 yog Lub Koom Haum Ntiaj Teb Cov Khoom Muag, thiab yog lub npe tshiab tom qab kev sib koom ua ke ntawm EAN thiab UCC.

EAN thiab UCC ob leeg tau tsim cov txheej txheem rau kev txheeb xyuas cov khoom, cov kev pabcuam, cov khoom muaj nqis thiab qhov chaw nrog cov lej lej Cov lej no tuaj yeem sawv cev los ntawm cov cim barcode los pab kev nyeem ntawv hluav taws xob xav tau rau kev ua lag luam.

GS1-128 barcode yog lub npe tshiab ntawm UCC/EAN-128 barcode, uas yog ib tug subset ntawm Code-128 cim teeb thiab ua raws li tus txheej txheem thoob ntiaj teb ntawm GS1.

UPC thiab EAN yog ob qho tib si cov khoom lag luam hauv GS1 system UPC feem ntau yog siv hauv Tebchaws Meskas thiab Canada, thiab EAN feem ntau yog siv hauv lwm lub tebchaws thiab cheeb tsam, tab sis lawv tuaj yeem hloov mus rau ib leeg.

Lub koom haum twg yog GS1?

GS1 yog lub koom haum tsis muaj txiaj ntsig thoob ntiaj teb lub luag haujlwm los tsim thiab tswj hwm nws tus kheej cov qauv barcode thiab cov tuam txhab muab cov ntawv sau npe nrov tshaj plaws ntawm cov qauv no yog barcode, uas yog barcode luam tawm ntawm cov khoom lag luam uas tuaj yeem ua tau electronically Scanned cim.

GS1 muaj 116 lub koom haum hauv zos thiab ntau dua 2 lab tus neeg siv lub tuam txhab nws lub chaw haujlwm tseem ceeb nyob hauv Brussels (Avenue Louise).

History of GS1:

Nyob rau xyoo 1969, lub khw muag khoom hauv Teb Chaws Asmeskas tab tom nrhiav txoj hauv kev los ua kom lub khw muag khoom kom ceev cov txheej txheem ntawm Ad Hoc Pawg Neeg Saib Xyuas Khoom Noj Khoom Haus Khoom Noj Khoom Haus tau tsim los nrhiav kev daws teeb meem.

Nyob rau xyoo 1973, lub koom haum tau xaiv Universal Product Code (UPC) ua thawj tus qauv rau kev txheeb xyuas cov khoom tshwj xeeb hauv xyoo 1974, Pawg Neeg Ua Haujlwm Codes (UCC) tau tsim los tswj hwm tus qauv , ib pob ntawm Wrigley cov pos hniav dhau los ua thawj cov khoom lag luam nrog barcode uas tuaj yeem luam tawm hauv khw.

Nyob rau xyoo 1976, tus lej 12 tus lej qub tau nthuav dav mus rau 13 tus lej, tso cai rau kev qhia tus lej siv sab nraud Tebchaws Meskas Xyoo 1977, European Article Numbering Association (EAN) tau tsim hauv Brussels, nrog nrhiav cov tswv cuab los ntawm 12 lub teb chaws.

Nyob rau xyoo 1990, EAN thiab UCC tau kos npe rau daim ntawv cog lus kev koom tes thoob ntiaj teb thiab nthuav dav nws txoj kev lag luam tag nrho mus rau 45 lub teb chaws hauv xyoo 1999, EAN thiab UCC tau tsim lub Auto-ID Center los tsim Cov Khoom Siv Hluav Taws Xob (EPC), Ua kom GS1 cov qauv. rau RFID.

Nyob rau xyoo 2004, EAN thiab UCC tau tsim lub Ntiaj Teb Cov Ntaub Ntawv Synchronization Network (GDSN), lub ntiaj teb Internet-raws li kev pib uas ua rau cov koom tes ua lag luam sib pauv cov khoom lag luam zoo.

Nyob rau xyoo 2005, lub koom haum ua haujlwm nyob rau hauv ntau tshaj 90 lub teb chaws thiab pib siv lub npe GS1 thoob ntiaj teb Txawm hais tias (GS1) tsis yog tus ntawv luv, nws hais txog lub koom haum uas muab cov txheej txheem thoob ntiaj teb.

Lub Yim Hli 2018, GS1 Web URI qauv qauv tau pom zoo, tso cai rau URIs (webpage-zoo li chaw nyob) khaws cia raws li QR-Code, uas nws cov ntsiab lus muaj cov khoom ID.

Kev thov ntawm barcode hauv kev tswj cov khoom muag

Cov Khoom Them Nqi: Los ntawm kev luam theej duab barcode ntawm cov khoom tau txais, qhov ntau, hom thiab zoo ntawm cov khoom tuaj yeem sau tau sai thiab raug kaw thiab sib phim nrog cov xaj xaj.

Shipping: Los ntawm kev luam theej duab barcode ntawm cov khoom xa tawm, qhov ntau, qhov chaw thiab cov xwm txheej ntawm cov khoom tuaj yeem sau tau sai thiab raug kaw thiab sib phim nrog cov xaj xaj.

Tsav lub tsev rau khoom: Los ntawm kev tshuaj xyuas cov barcodes ntawm cov khoom thiab cov chaw hauv tsev rau khoom, koj tuaj yeem sau tau sai thiab meej ntawm kev txav thiab khaws cov khoom, thiab hloov kho cov ntaub ntawv khaws cia.

Cov Khoom Muag: Los ntawm kev tshuaj xyuas cov barcodes ntawm cov khoom hauv lub tsev rau khoom, koj tuaj yeem tshawb xyuas qhov tseeb thiab qhov tseeb ntawm cov khoom, thiab nrhiav thiab daws qhov tsis sib xws.

Kev Tswj Xyuas Cov Khoom Siv: Los ntawm kev luam theej duab barcode ntawm cov cuab yeej lossis cov cuab yeej, kev siv, kho thiab xa rov qab ntawm cov cuab yeej lossis cov cuab yeej tuaj yeem raug kaw sai thiab raug kaw, thiab kev poob lossis kev puas tsuaj tuaj yeem tiv thaiv tau.

Txog Code-128 barcode

Code-128 barcode yog tsim los ntawm COMPUTER IDENTICS xyoo 1981. Nws yog qhov sib txawv-ntev, nruam alphanumeric barcode.

Code-128 barcode muaj thaj tsam dawb paug, lub cim pib, thaj chaw cov ntaub ntawv, cov cim kos thiab lub terminator Nws muaj peb ntu, xws li A, B thiab C, uas tuaj yeem sawv cev rau cov cim sib txawv. Nws kuj tseem tuaj yeem siv los ua kom tiav ntau theem encoding los ntawm kev xaiv cov cim pib, cov cim cim, thiab cov cim hloov pauv.

Nws tuaj yeem nkag mus rau tag nrho 128 ASCII code cim, suav nrog cov lej, ntawv, cim thiab tswj cov cim, yog li nws tuaj yeem sawv cev rau txhua tus cim ntawm lub computer keyboard.

Nws tuaj yeem ua tiav cov ntaub ntawv muaj zog thiab muaj txiaj ntsig zoo sawv cev los ntawm ntau qib encoding, thiab tuaj yeem siv rau kev txheeb xyuas tsis siv neeg hauv txhua qhov kev tswj hwm.

Nws yog sib xws nrog EAN / UCC system thiab yog siv los sawv cev rau cov ntaub ntawv ntawm lub chaw cia khoom thiab thauj mus los los yog logistics chav tsev ntawm cov khoom nyob rau hauv cov ntaub ntawv no, nws yog hu ua GS1-128.

Code-128 barcode standard yog tsim los ntawm Computer Identics Corporation (USA) nyob rau hauv 1981. Nws tuaj yeem sawv cev rau tag nrho 128 ASCII code cim thiab tsim nyog rau kev siv yooj yim ntawm cov khoos phis tawj Lub hom phiaj ntawm kev tsim cov qauv no yog txhawm rau txhim kho barcode encoding efficiency thiab kev ntseeg tau.

Code128 yog ib tug high-density barcode uas siv peb versions ntawm cov cim teev (A, B, C) thiab xaiv cov pib cim, code teev cim, thiab hloov dua siab tshiab cim, raws li cov ntaub ntawv sib txawv hom thiab ntev, xaiv txoj kev encoding uas tsim nyog tshaj plaws Qhov no tuaj yeem txo qhov ntev ntawm qhov barcode thiab txhim kho kev ua haujlwm encoding ntxiv rau, Code128 kuj siv cov cim kos thiab cov ntawv txiav tawm, uas tuaj yeem ua rau kom muaj kev ntseeg siab ntawm barcode thiab tiv thaiv kev nyeem tsis raug lossis nyeem tsis tau.

Code-128 barcode yog siv dav hauv kev tswj hwm kev lag luam, cov txheej txheem tsim khoom, thiab kev tswj hwm kev lag luam, feem ntau hauv kev lag luam xws li kev thauj mus los, kev thauj mus los, khaub ncaws, zaub mov, tshuaj, thiab kev kho mob. khoom siv.

Txog EAN-13 barcode

EAN-13 yog lub ntsiab lus ntawm European Tshooj Naj Npawb, barcode raws tu qauv thiab tus qauv siv hauv khw muag khoom thiab lwm yam lag luam muag khoom.

EAN-13 yog tsim los ntawm UPC-A tus qauv tsim los ntawm Tebchaws Meskas Lub EAN-13 barcode muaj ntau lub tebchaws / cheeb tsam code tshaj li UPC-A barcode txhawm rau ua kom tau raws li qhov xav tau. ntawm cov ntawv thov thoob ntiaj teb txij li xyoo 1974. Nws yog qhov kev siv barcode ntxov tshaj plaws siv rau kev sib tham hauv cov khw muag khoom loj.

EAN-13 muaj ib tug prefix code, chaw tsim tshuaj paus ID code, khoom code code thiab check code, tag nrho ntawm 13 tus lej Nws encoding ua raws li lub hauv paus ntsiab lus ntawm uniqueness thiab yuav xyuas kom meej tias nws tsis rov qab thoob ntiaj teb.

EAN International, hu ua EAN, yog lub koom haum tsis muaj txiaj ntsig thoob ntiaj teb tau tsim muaj xyoo 1977 thiab lub hauv paus hauv Brussels, Belgium Nws lub hom phiaj yog tsim thiab txhim kho cov khoom lag luam thoob ntiaj teb Cov khoom lag luam barcode muab cov txiaj ntsig ntxiv rau optimize kev lag luam muab saw hlau tswj nws cov koom haum koom nrog nyob thoob ntiaj teb.

EAN-13 barcodes feem ntau yog siv hauv khw muag khoom thiab lwm yam lag luam muag khoom.

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