Ekhaya Isoftware Uqhagamshelwano Khuphela Thenga FAQ CNET

Ubuchwepheshe bebhakhowudi kunye nembali yophuhliso

Khuphela inguqulelo yasimahla yesoftware yebhakhowudi

Amanyathelo acacisiweyo endlela yokusebenzisa le software yebhakhowudi

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

Ithini imvelaphi yembali yeekhowudi zebhakhowudi?

Ngo-1966, i-National Association of Food Chains (NAFC) yamkele iikhowudi zebha njengemigangatho yokuchongwa kwemveliso.

Ngo-1970, i-IBM yavelisa iKhowudi yeMveliso yeHlabathi (UPC), esasetyenziswa ngokubanzi namhlanje.

Ngo-1974, imveliso yokuqala enebhakhowudi ye-UPC: ipakethe yetshungama yaseWrigley yaskenwa kwivenkile enkulu yaseOhio.

Ngo-1981, uMbutho waMazwe ngaMazwe wokuMiswa kweMigangatho (ISO) uphumeze iKhowudi39 njengomgangatho wokuqala webhakhowudi yealphanumeric.

Ngo-1994, iNkampani yeDenso Wave yaseJapan yenza iKhowudi yeQR, ikhowudi yebhakhowudi ye-2D enokugcina ulwazi oluninzi.

umzekelo wesicelo sebhakhowudi

I-Barcode App yokulandelela ukutya: Ii-aplikeshini ezirekhoda umxholo wesondlo, iikhalori, iprotheyini kunye nolunye ulwazi lokutya okutyayo ngokuskena ibhakhowudi kwileyibhile yokutya iinjongo zakho zempilo, okanye ufunde apho kuvela khona ukutya kwakho.

Ezothutho kunye noLungiselelo: Isetyenziselwa uku-odola kunye nokuhanjiswa kweekhowudi, ulawulo logcino lwemveliso, iinkqubo zolawulo lolungiselelo, amanani olandelelwano lwamatikiti kwiinkqubo zeenqwelomoya zamazwe ngamazwe zisetyenziswa eku-odoleni nasekusasazeni imveliso yothutho ezisetyenziselwa ukuhlanganisa iiKhowudi zeSikhongozeli sokuThumela (SSCCs) zifakwe ngekhowudi ukuze zichonge kwaye zilandele umkhondo izikhongozeli kunye neepalethi kwisixokelelwano sonikezelo Zisenokufaka iikhowudi ezinye iinkcukacha, njengezona zingcono ngaphambi kwemihla kunye namanani eqashiso.

Ikhonkco lonikezelo lwangaphakathi: ulawulo lwangaphakathi lweshishini, inkqubo yokuvelisa, inkqubo yolawulo lolungiselelo, iikhowudi zokuodola kunye nokusasazwa kweebhakhowudi zingagcina iinkcukacha ezahlukeneyo, ezinjengamanani ezinto, iibhetshi, ubungakanani, iintsimbi, imihla, njl. ulwazi lungasetyenziselwa ukulandelela, ukuhlela, uluhlu, ulawulo lomgangatho, njl., ukuphucula ukusebenza kunye nokuchaneka kolawulo lwangaphakathi lonikezelo lwenkampani.

Umkhondo wolungiselelo: Iibhakhowudi zisetyenziswa kakhulu ekulandeleni izinto, iiodolo, amaxabiso, uluhlu lwempahla kunye nolunye ulwazi Ngokuncamathisela iibhakhowudi kwiibhokisi zokupakisha okanye zokuthumela, kunokwenzeka ukuqaphela ukungena kunye nokuphuma kweendawo zokugcina iimpahla.

Inkqubo yomgca wokuvelisa: Iibhakhowudi zingasetyenziselwa ulawulo lwenkqubo yokuvelisa imveliso yokuphucula ukusebenza kakuhle kunye nomgangatho weeBarcodes ziyakwazi ukuchonga amanani emveliso, iibhetshi, ukucaciswa, ubuninzi, imihla kunye nolunye ulwazi ukuququzelela ukulandelwa ngexesha lenkqubo yokuvelisa. Ukuhlolwa, izibalo kunye nezinye iikhowudi zebhakhowudi zinokudityaniswa nezinye iinkqubo, ezifana ne-ERP, i-MES, i-WMS, njl.

Ukusetyenziswa kwebhakhowudi kulawulo lolungiselelo

Ukuthunyelwa, ukuhanjiswa kunye nokuhanjiswa kwempahla kunokulandelwa ngokuskena ibhakhowudi kwimali yokuthumela ngenqanawa okanye i-invoyisi.

Ibhakhowudi inempembelelo enkulu kulawulo lwempahla kunye nolawulo lwempahla Sisixhobo esisebenzayo sokuchonga esinokunceda ukulandelela iimveliso kunye nokunciphisa kakhulu iimpazamo.

Ukufakwa kwebhakhowudi kunokuphucula isantya, ukuguquguquka, ukuchaneka, ukungafihli kunye nokuphumelela kweendleko kwiinkqubo zolungiselelo.

Ubuchwepheshe bebhakhowudi buye basetyenziswa kakhulu kushishino lolungiselelo, ingakumbi ekuthengisweni kwempahla kwiivenkile ezinkulu.

Ukusetyenziswa kwebhakhowudi kulawulo lwempahla

Irisiti yeMpahla: Ngokuskena ibhakhowudi kwiimpahla ezifunyenweyo, ubungakanani, uhlobo nomgangatho weempahla zinokurekhodwa ngokukhawuleza nangokuchanekileyo kwaye zithelekiswe neeodolo ezithengiweyo.

Ukuthumela ngenqanawe: Ngokuskena ibhakhowudi kwimpahla ephumayo, ubungakanani, indawo ekuyiwa kuyo kunye nobume beempahla zinokurekhodwa ngokukhawuleza nangokuchanekileyo kwaye zihambelane neeodolo zentengiso.

Hambisa isitora: Ngokuskena iikhowudi zebhakhowudi kwiimpahla kunye neendawo zokugcina iimpahla, unokurekhoda ngokukhawuleza nangokuchanekileyo intshukumo kunye nokugcinwa kwempahla, kunye nokuhlaziya ulwazi lwe-inventory.

Uluhlu lwempahla: Ngokuskena iikhowudi zebhakhowudi kwiimpahla ezikwindawo yokugcina impahla, unokujonga ngokukhawuleza nangokuchanekileyo elona nani lokwenene kunye nobungakanani benkqubo yeempahla, kwaye ufumane kwaye uzisombulule iiyantlukwano.

Ulawulo lweZixhobo: Ngokuskena ibhakhowudi kwisixhobo okanye isixhobo, ukusetyenziswa, ukulungiswa nokubuyiselwa kwesixhobo okanye isixhobo kunokugcinwa ngokukhawuleza nangokuchanekileyo, kwaye ilahleko okanye umonakalo unokuthintelwa.

Zeziphi iindlela ezizezinye kwiikhowudi zebhakhowudi?

Zininzi iindlela ezizezinye kwiikhowudi zebhakhowudi, ezinje nge-Bokodes, QR-Code, RFID, njalo njalo. Kodwa azinakutshintsha ngokupheleleyo iibarcodes nganye ineengenelo zayo kunye nokungalunganga, ngokuxhomekeke kwiimfuno zakho kunye neemeko.

Ii-Bokodes ziithegi zedatha ezinokugcina ulwazi oluninzi kuneebhakhowudi kwindawo enye Ziye zaphuhliswa liqela elikhokelwa nguRamesh Raskar kwi-MIT Media Lab inokubanjwa yiyo nayiphi na ikhamera yedijithali esemgangathweni. Ukugxila ngokulula kwikhamera kwi-infinity yi-3 mm kuphela ububanzi, kodwa inokukhuliswa kwiqondo elaneleyo lokucaca kwikhamera Ukudibanisa amagama.

Iibhokisi zineengenelo ezithile kunye nezingeloncedo xa zithelekiswa neebhakhowudi eziluncedo kukuba zinokugcina iinkcukacha ezininzi, zinokufundwa kwii-engile ezahlukeneyo kunye nemigama, kwaye zingasetyenziselwa ubunyani obungandisiweyo, umbono womatshini kunye nendawo ekufutshane. unxibelelwano kunye nezinye iindawo Ukungalungi kwe-Bokodes kukuba izixhobo zokufunda i-Bokodes zifuna ukukhanya kwe-LED kunye ne-lens, ngoko ixabiso liphezulu kwaye lidla amandla amaninzi.

Ikhowudi ye-QR eneneni luhlobo lwebhakhowudi, ikwabizwa ngokuba yi-2D yebhakhowudi zombini ziyindlela yokugcina idatha, kodwa zinemihluko ethile, iingenelo kunye nokungalungi. kuquka umbhalo, imifanekiso, iividiyo, njalo njalo, ngelixa iikhowudi zebhakhowudi zinokugcina amanani kuphela okanye ikhowudi ye-QR inokuskenwa kuyo nayiphi na i-engile, ngelixa iikhowudi zebhakhowudi zinokuskenwa kuphela kwicala elithile le-QR-Code inomsebenzi wokulungisa impazamo ukuba iyonakaliswa ngokuyinxenye inokuchongwa, ngelixa iikhowudi zebhakhowudi zisengozini yokulimala ngakumbi kwi-QR-Code ifaneleka ngakumbi kwintlawulo engaqhagamshelwanga, ukwabelana, ukuchongwa kunye nezinye iimeko, ngelixa iikhowudi zebhakhowudi zifanelekile ngakumbi kulawulo kunye nokulandelwa kwempahla.

Ngokwethiyori, iKhowudi ye-QR inokungena endaweni yayo yonke imisebenzi yebhakhowudi enecala elinye. Nangona kunjalo, iinkqubo ezininzi azifuni iilebhile zebhakhowudi ukugcina isixa esikhulu sedatha 8 ukuya 13 nje inani, ngoko akukho mfuneko yokusebenzisa iKhowudi ye-QR Iindleko zoshicilelo lweKhowudi ye-QR nayo iphakamile kancinane kuneebhakhowudi ezinomlinganiselo omnye, ngoko ke iKhowudi ye-QR ayizukubuyisela ngokupheleleyo ikhowudi yebhakhowudi.

umzekelo wesicelo sebhakhowudi

Ezinye iindawo eziqhelekileyo zesicelo sebhakhowudi

Uqinisekiso lwamatikiti: Imiboniso bhanya-bhanya, iindawo zemisitho, amatikiti okuhamba, njl. njl. sebenzisa izikena zebhakhowudi ukuqinisekisa amatikiti neenkqubo zokungena.

Ukulandelela Ukutya: Ezinye ii-apps zikuvumela ukuba ulandelele ukutya okutyayo ngebhakhowudi.

Ulawulo lwe-Inventory: Kwiivenkile ezithengisayo nakwezinye iindawo apho uluhlu lwempahla kufuneka lulandelelwe, iibhakhowudi zinceda ukurekhoda ubuninzi kunye nendawo yezinto.

Ukuthenga okuluncedo: Kwiivenkile ezinkulu, iivenkile kunye neendawo zokutyela, iibarcodes zinokukhawuleza ukubala ixabiso kunye nesixa sisonke sempahla.

Imidlalo: Eminye imidlalo isebenzisa iibarkhowudi njengezinto ezisebenzisanayo okanye zokuyila, njengokuskena iibhakhowudi ezahlukeneyo ukuvelisa iimpawu okanye izinto.

Iinzuzo zokusebenzisa iikhowudi zebhakhowudi

Isantya: Iibhakhowudi ziyakwazi ukuskena izinto ezivenkileni okanye zilandelele uluhlu lwempahla kwiindawo zokugcina ngokukhawuleza, ngaloo ndlela ziphucula kakhulu ukusebenza kakuhle kwabasebenzi basevenkileni kunye nabasebenzi bendawo yokugcina iimpahla banokuthumela kwaye bafumane iimpahla ngokukhawuleza kwiiNdlela ezifanelekileyo zokugcina izinto kunye nokufumana indawo izinto.

Ukuchaneka: Iikhowudi zebhakhowudi zinciphisa imposiso yabantu xa ufaka okanye urekhoda ulwazi, ngesantya sempazamo esimalunga ne-1 kwi-3 yezigidi, kwaye zenza ukuba ufikelelo lolwazi lwexesha lokwenyani kunye nokuqokelela idatha ezenzekelayo nanini na, naphi na.

Ukusebenza Ngeendleko: Iibhakhowudi zixabiso eliphantsi ukuvelisa nokushicilela, kwaye zinokonga imali ngokwandisa ukusebenza kakuhle kunye nokunciphisa ilahleko Iinkqubo zeBarcodes zivumela imibutho ukuba ibhale ngokuchanekileyo ubuninzi bemveliso eseleyo, indawo ekuyo kwaye xa kuphinda kuodolwe kwakhona, nto leyo efunekayo. Oku kunokunqanda inkcitho kwaye kunciphise isixa semali ebotshelelwe kwi-inventri engaphezulu, ngaloo ndlela iphucula ukusebenza kakuhle kweendleko.

Ulawulo lwe-Inventory: Iibhakhowudi zinceda imibutho ukuba ilandele ubungakanani, indawo kunye newonga lempahla kubo bonke ubomi bayo, iphucule ukusebenza kakuhle kwempahla ngaphakathi nangaphandle koovimba, kwaye yenze izigqibo zokuodola ezisekelwe kulwazi oluchanekileyo lwe-inventri.

Kulula ukuyisebenzisa: Nciphisa ixesha loqeqesho lwabasebenzi, kuba ukusebenzisa inkqubo yebhakhowudi kulula kwaye ayinazimpazamo kangako Kufuneka nje uskene ileyibhile yebhakhowudi encanyathiselwe kwinto ukuze ufikelele kwisiseko sedatha yayo ngenkqubo yebhakhowudi uze uyifumane ulwazi olunxulumene nolwazi lwento.

Uphuhliso lwexesha elizayo lweekhowudi zebhakhowudi

Yandisa umthamo kunye noxinaniso lolwazi lweekhowudi zebhakhowudi ukuze zikwazi ukugcina iinkcukacha ezininzi, njengemifanekiso, izandi, iividiyo, njl.njl.

Umthamo kunye noxinaniso lolwazi lwebhakhowudi lubhekiselele kwisixa sedatha enokuthi igcinwe yibhakhowudi kunye nesixa sedatha ngeyunithi nganye Iindidi ezahlukeneyo zebhakhowudi zinesakhono ezahlukeneyo kunye nokuxinana kolwazi ngokubanzi, umthamo kunye Uxinaniso lolwazi lwe-2D yebhakhowudi Uxinaniso lolwazi luphezulu kunolo lwebhakhowudi enecala elinye.

Okwangoku, kukho ubuchwephesha obutsha bebhakhowudi, njengeebhakhowudi zemibala, iibhakhowudi ezingabonakaliyo, iibhakhowudi ezimacala-ntathu, njl.njl. Bonke bazama ukwandisa umthamo kunye noxinaniso lolwazi lwebhakhowudi, kodwa bajongana nobugcisa kunye nobuchwepheshe. Ucelomngeni lwesicelo ke ngoko, kusekho indawo kunye nokwenzeka kokuphucula umthamo kunye noxinaniso lolwazi lwebhakhowudi, kodwa ikwafuna ukusungulwa okuqhubekekayo kunye nokwenza ngcono.

Nyusa ukhuseleko kunye nokuchaswa kwebhakhowudi, kusetyenziswa uguqulelo oluntsonkothileyo, iisignisha zedijithali, ii-watermark kunye nobunye ubuchwepheshe ukunqanda iibarcodes ukuba zenziwe ngomgunyathi okanye ziphazanyiswe Ngokukodwa, kukho iindlela ezininzi:

Uguqulelo oluntsonkothileyo: Fihla idatha ekwibhakhowudi ukuze ibe nokucinywa kuphela sisixhobo esigunyazisiweyo okanye abasebenzi ukunqanda ukuvuza kwedatha okanye ukuguqulwa okukhohlakeleyo.

Utyikityo lweDijithali: Yongeza umsayino wedijithali kwibhakhowudi ukuqinisekisa imvelaphi kunye nokuthembeka kwebhakhowudi ukunqanda ukuba ibhakhowudi yenziwe okanye igqwethwe.

I-watermark: Lungiselela i-watermark kwibhakhowudi ukuchonga umnini okanye umsebenzisi webhakhowudi ukuthintela ukubiwa okanye ukukotshwa kwebhakhowudi.

Obu bugcisa bunokuphucula ukhuseleko kunye nokuchasana nokuzenziwa kwebarcodes, kodwa ziyakwandisa ukuntsokotha kunye neendleko zebhakhowudi, ngoko ke kufuneka zikhethwe kwaye ziyilwe ngokweemeko ezahlukeneyo kunye neemfuno.

Ukusetyenziswa kwebhakhowudi kulawulo lwemveliso

Inkqubela phambili yemveliso, umgangatho kunye nokusebenza kakuhle kunokujongwa ngokuskena ibhakhowudi kwi-odolo yomsebenzi okanye inombolo yebhetshi.

Isixokelelwano sebhakhowudi sisixhobo esizenzekelayo esinokunceda abavelisi balandelele uluhlu lwempahla ngokufanelekileyo, ukuphucula impumelelo yemveliso, kunye nokunciphisa iimpazamo zabantu.

Iikhowudi zebha zingasetyenziselwa ukulandelela ii-asethi, imathiriyeli kunye namalungu, kunye nofakelo ngexesha lemveliso yasefektri.

Isixokelelwano sebhakhowudi sinokubeka iliso kwimveliso, ukuzaliseka kweodolo kunye neenkqubo zokusasazwa ngexesha lokwenyani, ukuphucula ucwangco kunye nokuchaneka kothutho, kunye nokunciphisa uluhlu kunye neendleko zabasebenzi.

Elona didi lusetyenziswayo lwebhakhowudi

EAN-13 ikhowudi: ikhowudi yemveliso, jikelele, ixhasa amanani angama-0-9, amanani ali-13 ubude, igrooved.

UPC-A ikhowudi: ikhowudi yemveliso, esetyenziswa ikakhulu eUnited States naseKhanada, ixhasa amanani ka-0-9, amanani ali-12 ubude, kwaye inegrooves.

Ikhowudi-128 ikhowudi: Ibhakhowudi yehlabathi jikelele, ixhasa amanani, oonobumba neesimboli, ubude obuguquguqukayo, akukho grooves.

IKhowudi ye-QR: Ibhakhowudi ye-2D, ixhasa iiseti zoonobumba abaninzi kunye neefomathi zekhowudi, ubude obuguquguqukayo, kwaye inamanqaku okumisa.

Loluphi uhlobo lombutho iGS1?

GS1 ngumbutho wamazwe ngamazwe ongenzi nzuzo onoxanduva lokuphuhlisa nokugcina imigangatho yebhakhowudi kunye nezimaphambili zenkampani ezikhuphayo Ezona zidumileyo yile migangatho yibhakhowudi, eyibhakhowudi eprintwe kwimveliso enokuba yiyo iisimboli eziskenwe nge-elektroniki.

GS1 inemibutho engamalungu engingqi ali-116 kunye neenkampani ezingaphezulu kwezigidi ezi-2 I-ofisi yayo ephambili iseBrussels (Avenue Louise).

Imbali ye-GS1:

Ngo-1969, ishishini lokuthengisa laseU.S. lalikhangela indlela yokukhawulezisa inkqubo yokuthenga ivenkile I-Ad Hoc Committee ye-Uniform Grocery Identification Codes yasekwa ukufumana isisombululo.

Ngo-1973, umbutho wakhetha iKhowudi yeMveliso yeHlabathi (i-UPC) njengomgangatho omnye wokuqala wokuchongwa kwemveliso eyodwa Ngo-1974, i-Uniform Codes Committee (UCC) yasekwa ukuba ilawule umgangatho , ipakethe yentlaka kaWrigley iba yimveliso yokuqala enebhakhowudi enokuskenwa ezivenkileni.

Ngo-1976, ikhowudi yokuqala enamanani ali-12 yandiswa yaya kutsho kwi-13, ivumela inkqubo yokuchonga ukuba isetyenziswe ngaphandle kwe-United States Ngo-1977, i-European Article Numbering Association (EAN) yasekwa eBrussels, nge amalungu asekayo asuka kumazwe ali-12.

Ngo-1990, i-EAN kunye ne-UCC zatyikitya isivumelwano sentsebenziswano yehlabathi kwaye yandisa ishishini layo kumazwe angama-45 Ngo-1999, i-EAN kunye ne-UCC zaseka iZiko le-Auto-ID ukuphuhlisa iKhowudi yeMveliso yoMbane (EPC), Evumela imigangatho ye-GS1. yeRFID.

Ngo-2004, i-EAN kunye ne-UCC zasungula iGlobal Data Synchronization Network (GDSN), ilinge lehlabathi jikelele elisekwe kwi-Intanethi elenza ukuba amahlakani arhwebayo akwazi ukutshintshiselana ngedatha eyinkosi yemveliso.

Ngo-2005, umbutho usebenza kumazwe angaphezu kwama-90 kwaye waqala ukusebenzisa igama le-GS1 kwihlabathi jikelele Nangona (GS1) ingesosishunqulelo, sibhekisa kumbutho obonelela ngenkqubo yemigangatho yehlabathi.

Ngo-Agasti ka-2018, umgangatho we-URI yeWebhu ye-GS1 yamkelwa, ivumela ii-URIs (iidilesi ezifana nephepha lewebhu) ukuba zigcinwe njengeKhowudi ye-QR, imixholo yazo inee-ID zemveliso ezizodwa.

Yeyiphi imibutho eyi-EAN, UCC, kunye neGS1?

I-EAN, i-UCC kunye ne-GS1 zonke ziyimibutho yokukhowuda imveliso.

I-EAN yi-European Commodity Numbering Association, i-UCC yiKomiti yeKhowudi Efanayo yase-United States, i-GS1 yiGlobal Commodity Coding Organisation, kwaye ligama elitsha emva kokudityaniswa kwe-EAN ne-UCC.

I-EAN kunye ne-UCC zombini zenze uluhlu lwemigangatho yokuchonga iimpahla, iinkonzo, ii-asethi kunye neendawo ezineekhowudi zamanani Ezi khowudi zinokumelwa ngeempawu zebhakhowudi ukwenza lula ufundo lwe-elektroniki olufunekayo kwiinkqubo zoshishino.

GS1-128 ibhakhowudi ligama elitsha le-UCC/EAN-128 yebhakhowudi, eseti yekhowudi ye-128 eseti kwaye ihambelana nomgangatho wamazwe ngamazwe we-GS1.

I-UPC kunye ne-EAN zombini ziikhowudi zorhwebo kwinkqubo ye-GS1 isetyenziswa ikakhulu e-United States naseKhanada, kwaye i-EAN isetyenziswa kakhulu kwamanye amazwe nakwimimandla, kodwa inokuguqulelwa kwenye.

Kutheni kukho iindidi ezininzi zebhakhowudi?

Zininzi iindidi zeebhakhowudi kuba zinosetyenziso kunye neempawu ezahlukeneyo.

Umzekelo, i-UPC (IKhowudi yeMveliso yeHlabathi) yibhakhowudi esetyenziselwa ukufaka iilebhile kwiimveliso zentengiso kwaye inokufunyanwa phantse kuyo yonke into ethengiswayo nakwiivenkile zegrosari eMelika.

IKHOWUDI 39 yibhakhowudi enokuthi ifake iikhowudi kwiinombolo, iileta kunye noonobumba abakhethekileyo Idla ngokusetyenziswa kwimizi-mveliso, yasemkhosini nakwimimandla yezonyango.

ITF (I-ITF (I-Interleaved Two-Five Code) yikhowudi yebha enokowudi kuphela inani elilinganayo lamanani Idla ngokusetyenziswa kwiinkalo zezothutho.

NW-7 (ekwabizwa ngokuba yiCODABAR) yibhakhowudi enokufaka amanani kunye neempawu ezine zokuqalisa/isiphelo Idla ngokusetyenziswa kumathala eencwadi, unikezelo olucacileyo, iibhanki, njl.njl.

IKhowudi-128 yibhakhowudi enokuthi ifakele zonke iimpawu ze-ASCII ezili-128 Idla ngokusetyenziswa kwiindawo ezinjengokulanda umkhondo, urhwebo lwe-intanethi kunye nolawulo lwesitora.

Malunga neKhowudi-128 yebhakhowudi

Ikhowudi ye-128 yebhakhowudi yaphuhliswa yi-COMPUTER IDENTICS ngo-1981.

Ikhowudi ye-128 yebhakhowudi ibandakanya indawo engenanto, uphawu lokuqala, indawo yedatha, uphawu lokutshekisha kunye ne-terminator Ineeseti ezingaphantsi ezintathu, ezizezi, A, B kunye no-C, ezinokumela iiseti zoonobumba ezahlukeneyo. Isenokusetyenziswa ukufezekisa ukufakwa kweekhowudi kumanqanaba amaninzi ngokhetho lwabalinganiswa abaqalayo, ikhowudi yokuseta amagama, kunye namagama oguqulelo.

Inokufaka iikhowudi zonke iikhowudi zoonobumba be-ASCII ezili-128, kuquka amanani, oonobumba, iisimboli kunye nolawulo loonobumba, ukuze ikwazi ukumela zonke iimpawu kwikhibhodi yekhompyutha.

Inokufikelela kuxinano oluphezulu kunye nomelo olusebenzayo lwedatha ngokusebenzisa i-encoding yamanqanaba amaninzi, kwaye ingasetyenziselwa ukuchonga okuzenzekelayo kuyo nayiphi na inkqubo yolawulo.

Iyahambelana nenkqubo ye-EAN/UCC kwaye isetyenziselwa ukumela ulwazi lweyunithi yogcino nothutho okanye iyunithi yolungiselelo lwempahla yorhwebo.

Umgangatho weKhowudi-128 yebhakhowudi yaphuhliswa yiComputer Identics Corporation (USA) ngo-1981. Ingamela zonke iikhowudi zekhowudi ze-ASCII kwaye ilungele ukusetyenziswa kwiikhompyutha Injongo yokuqulunqa lo mgangatho kukuphucula ibhakhowudi ukusebenza kwekhowudi kunye nokuthembeka.

Ikhowudi128 yibhakhowudi yoxinaniso oluphezulu esebenzisa iinguqulelo ezintathu zeeseti zabalinganiswa (A, B, C) kunye nokukhethwa kwabalinganiswa abaqalayo, ikhowudi yokumisela iimpawu, kunye neempawu zokuguqula, ngokweenkcukacha ezahlukeneyo Uhlobo nobude, khetha eyona ndlela ifanelekileyo yokukhowuda oku kunokunciphisa ubude bekhowudi yebhakhowudi kwaye kuphucule ukusebenza kakuhle kokufakwa kweekhowudi Ukongeza, iKhowudi128 ikwasebenzisa oonobumba betshekhi kunye nezinqamuli, ezinokonyusa ukuthembeka kwebhakhowudi kwaye ithintele ukufunda gwenxa okanye ukuphoswa kokufunda.

Ikhowudi ye-128 yebhakhowudi isetyenziswa kakhulu kulawulo lwangaphakathi lwamashishini, iinkqubo zemveliso, kunye neenkqubo zolawulo lolungiselelo lwenkqubo Ineemeko ezininzi zokusetyenziswa, ngakumbi kumashishini afana nothutho, ulungiselelo, impahla, ukutya, amayeza, kunye nezonyango. izixhobo.

Malunga ne-EAN-13 yebhakhowudi

EAN-13 sisishunqulelo seNombolo yeNqaku laseYurophu, umthetho olandelwayo webhakhowudi nomgangatho osetyenziswa kwiivenkile ezinkulu nakwamanye amashishini okuthengisa.

EAN-13 isekwe ngokwesiseko somgangatho we-UPC-A osekwe yi-United States Ibhakhowudi ye-EAN-13 inekhowudi yelizwe/yengingqi enye kune-UPC-A yebhakhowudi ukuze ihlangabezane neemfuno. yezicelo zamazwe ngamazwe Ibhakhowudi ye-UPC-A luphawu lwebhakhowudi esetyenziselwa ukulandelela iimpahla ezivenkileni Isetyenziswa eUnited States naseKhanada kuphela ukusukela ngo-1974. Yayiyeyona nkqubo yebhakhowudi yakuqala isetyenziselwa ukuthengisa imveliso kwiivenkile ezinkulu.

EAN-13 iqulathe ikhowudi yesimaphambili, ikhowudi yokuzazisa yomenzi, ikhowudi yento yemveliso kunye nekhowudi yokukhangela, inani elipheleleyo leekhowudi ezili-13 lilandela umgaqo wokungafaniyo kwaye inokuqinisekisa ukuba ayiphindwaphindwa kwihlabathi jikelele.

I-EAN International, ekubhekiselwa kuyo njenge-EAN, ngumbutho wamazwe ngamazwe ongenzi nzuzo owasekwa ngo-1977 kwaye ikomkhulu lawo eBrussels, eBelgium Injongo yawo kukuqulunqa nokuphucula iimveliso ezidityanisiweyo zehlabathi Ukwandisa ulawulo lonikezelo lweshishini Imibutho engamalungu ayo ikwilizwe jikelele.

EAN-13 barcodes zisetyenziswa ikakhulu kwiivenkile ezinkulu nakwamanye amashishini athengisayo.

Inkxaso yobuGcisa

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