Ho na le lihlopha tse peli tse akaretsang tsa libarcode: lehlakore le le leng (1D kapa linear) le tse peli-dimensional (2D).Li sebelisoa mefuteng e fapaneng ea lits'ebetso, 'me maemong a mang li hlahlojoa ho sebelisoa mefuta e fapaneng ea theknoloji.Thephapang lipakeng tsa 1D le 2D scanning ea barcode e its'etleha holim'a moralo lepalo ea data e ka bolokoang ho e 'ngoe le e' ngoe, empa ka bobeli li ka sebelisoaka mokhoa o atlehileng mefuteng e fapaneng ea lits'ebetso tsa boitsebahatso ka boiketsetso.
1D Barcode Scanning:
Linear kapaLi-barcode tsa 1D, joalo ka khoutu ea UPC e fumanehang hangata ho morekithepa, sebelisa letoto la mela e fapaneng ea bophara le libaka ho kenyelletsa data -seo batho ba bangata ba nahanang ka sona ha ba utloa "barcode".Linearli-barcode li na le litlhaku tse 'maloa feela,' me hangata li fola 'melengnako e telele ha data e ntse e eketsoa.Ka lebaka la sena, basebelisi ba atisa ho fokotsa bonabarcode ho ea ho litlhaku tse 8-15.
Li-scanner tsa barcode li bala libarcode tsa 1D tse tšekaletseng.1D laser barcodeli-scannerke li-scanner tse sebelisoang haholo, 'me hangata li tla ka a"sethunya" mohlala.Li-scanner tsena ha li hloke ho kopana ka ho toba le barcode ea 1D hore li sebetse hantle, empa hangata li hloka ho ba ka har'a mefuta e 4.ho lisenthimithara tse 24 ho hlahloba.
Li-barcode tsa 1D li ipapisitse le khokahano ea database hore e be le moelelo.Haeba u hlahloba khoutu ea UPC, mohlala, litlhaku tse ka har'a barcode li tlameha hoe amana le ntho e bobolokelong ba litheko hore e be molemo.Litsamaiso tsena tsa barcodeke ntho e hlokahalang bakeng sa barekisi ba kholo, 'me e ka thusa ho eketsa ho nepahala ha thepale ho boloka nako.
2D Barcode Scanning:
Likhoutu tsa 2D, joalo ka Data Matrix, QR Code kapa PDF417, li sebelisa lipaterone tsa lisekoere, li-hexagon, matheba, le libopeho tse ling ho khouta data.Ka lebaka la bonasebopeho, libarcode tsa 2D li ka boloka data e ngata ho feta likhoutu tsa 1D (ho fihla ho 2000litlhaku), ha li ntse li hlaha li le nyane 'meleng.Lintlha li kentsoeho ipapisitsoe le tlhophiso e otlolohileng le e otlolohileng ea paterone,kahoo e baloa ka mahlakore a mabeli.
Sekena sa 2D barcode scanner ha se kenyelletse lintlha tsa alphanumeric feela.Likhoutu tsena li ka ba le litšoantšo, liaterese tsa sebaka sa marang-rang, lentsoe le tse lingmefuta ea binary data.Seo se bolela hore o ka sebelisa boitsebiso boohore na o hokahane le database kapa che.Palo e kholo eatlhahisoleseding e ka tsamaea le ntho e ngotsoeng ka a2D barcode scanner.
Li-scanner tsa 2D barcode li atisa ho sebelisoa ho bala li-barcode tsa 2D, leha ho le joaloLikhoutu tse ling tsa 2D, joalo ka khoutu ea QR e tsebahalang, e ka baloaka lisebelisoa tse itseng tsa smartphone.Lisebelisoa tsa barcode tsa 2D li ka bala ho tloha ho tse fetang 3maoto 'me li fumaneha ka mokhoa o tloaelehileng oa "thunya", hammoho le mekhoa e se nang mohala, countertop, le mekhoa e behiloeng.Ba bangLisebelisoa tsa 2D bar code scannerle tsonae lumellana le li-barcode tsa 1D, e fa mosebelisi monyetla oa ho fetoha le maemo ho feta kamoo ba sebetsang katengdi sebedisoa.
Likopo tsa 1D le 2D Barcode Technology:
Li-barcode tsa 1D li ka hlahlojoa ka li-scanner tsa khale tsa laser, kapa tsa sebelisoali-scanner tse thehiloeng ho khamera.Li-barcode tsa 2D, ka lehlakoreng le leng, e ka baloa feela ho sebelisoa litšoantšo.
Ntle le ho ts'oara tlhaiso-leseling e batsi, likhoutu tsa 2D li ka ba nyane haholo,e etsang hore di be molemo bakeng sa ho tshwaya dintho tse neng di ka ba tengha e sebetse bakeng sa lileibole tsa 1D barcode.Ka laser etching le mahlale a mang a ho tšoaea a sa feleng, libarcode tsa 2D li sebelisitsoe ho latela ntho e ngoe le e ngoeho tloha ho liboto tsa potoloho tse hatisitsoeng tsa elektroniki ho isa ho lisebelisoa tsa ho buoa.
Li-barcode tsa 1D, ka lehlakoreng le leng, li loketse hantle bakeng sa ho khetholla lintho tse ka amahanngoang le lintlha tse ling tse fetohang khafetsa.Hotsoela pele ka mohlala oa UPC, ntho eo UPC e e supang e ke kephetoho, le hoja theko ea ntho eo hangata e etsa joalo;ke ka lebaka leo ho hokahanya data e tsitsitseng (nomoro ea ntho) ho data e matla (sebaka sa litheko) ke khetho e molemo ho feta tlhahisoleseding ea theko ea khouto ka har'a barcode ka boeona.
Li-barcode tsa 2D li 'nile tsa sebelisoa ka ho eketsehileng ho fana ka thepa leho etsa lisebelisoa ha theko ea li-scanner tsa litšoantšo e theohile.Kaho fetohela ho likhoutu tsa 2D, lik'hamphani li ka kenyelletsa lintlha tse ngata tsa sehlahisoaha a ntse a etsa hore ho be bonolo ho hlahloba lintho ha li ntse li tsamaea meleng ea kopano kapaconveyors - mme e ka etsoa ntle le ho tšoenyeha ka scannerho tsamaisana.
Sena ke 'nete haholo-holo litabeng tsa elektronike, tsa meriana le tsa bongakaliindasteri tsa thepa moo lik'hamphani li filoeng mosebetsi oa ho fana kaboitsebiso bo bongata ba ho latedisa sehlahiswa ka dintho tse ding tse nyane haholo.Mohlala, melao ea UDI ea USFDA e hloka likotoana tse 'maloa tsatlhahiso-leseling e tla kenyelletsoa mefuteng e itseng ea bongakalisebelisoa.Lintlha tseo li ka kengoa habonolo ho libarcode tse nyane haholo tsa 2D.
Leha ho na le phapang pakeng tsaHo hlahloba 1D le 2D barcode scanning, bobelimefuta ke mekhoa e metle, e theko e tlase ea ho khouta data le lintho tsa ho latedisa.Mofuta oa barcode (kapa motsoako oa barcode) oo u o khethang o tla itšetlehamabapi le litlhoko tse khethehileng tsa kopo ea hau, ho kenyeletsoa mofuta lepalo ea lintlha tseo u li hlokang ho kenyelletsa, boholo ba letlotlo/ntho, le joangle moo khoutu e tla hlahlojoa teng.
Haeba u na le thahasello kapa potso nakong ea khetho kapa tšebeliso ea sekena sefe kapa sefe sa barcode, amohela hoiteanye le rona! MINJCODEe ikemiselitse ho etsa lipatlisiso le nts'etsopele ea barcodescannerlisebelisoa tsa theknoloji le lisebelisoa,k'hamphani ea rona e na le lilemo tse 14 tsa boiphihlelo ba indasteri maemong a profeshenale, 'me e tsebahala haholo ke bareki ba bangata!
Haeba u le khoebong, u ka e rata
Khothalletsa ho Bala
Nako ea poso: Mar-24-2023