What Is a 2D barcode and How Does It Work?

2D (bo-dimensional) barcode ke sets'oants'o sa setšoantšo se bolokang tlhahisoleseling ka mokhoa o otlolohileng joalo ka ha libarcode tsa lehlakore le le leng li etsa, hammoho le ho ea holimo. Ka lebaka leo, sebaka sa polokelo ea li-barcode tsa 2D se phahame haholo ho feta likhoutu tsa 1D. Khoutu e le 'ngoe ea 2D e ka boloka litlhaku tse fihlang ho 7,089 ho fapana le bokhoni ba litlhaku tse 20 tsa 1D barcode. Likhoutu tsa Quick response (QR), tse nolofalletsang phihlello ea data kapele, ke mofuta oa 2D barcode.
Li-smartphones tsa Android le iOS li sebelisa libarcode tsa 2D liskeneng tsa tsona tsa barcode tse hahelletsoeng ka hare. Mosebelisi o nka linepe tsa 2D barcode ka kh'amera ea bona ea smartphone, 'me sebali se hahelletsoeng se toloka URL e kentsoeng, e lebisang mosebelisi ka kotloloho webosaeteng e amehang.
Khoutu e le 'ngoe ea 2D e ka boloka lintlha tse ngata sebakeng se senyenyane. Boitsebiso bona bo senoleloa morekisi, mofani oa thepa kapa moreki ha khoutu e hlahlojoa ke li-scanner tsa litšoantšo tsa 2D kapa mekhoa ea pono.
Tlhahisoleseding e ka kenyelletsa: Lebitso la Mohlahisi, Batch / Nomoro ea lotho, Boima ba sehlahisoa, Sebelisa ka / molemo ka ho fetisisa pele ho letsatsi, ID ea Mohlahisi, Nomoro ea GTIN, Nomoro ea serial, Theko

Mefuta ea libarcode tsa 2D

Ho na le mefuta e ka sehloohong ea2D barcode scannerletšoao: GS1 DataMatrix, khoutu ea QR, PDF417
GS1 DataMatrix ke sebopeho se tsebahalang haholo sa 2D barcode. Woolworths hajoale e sebelisa GS1 DataMatrix bakeng sa libarcode tsa eona tsa 2D.
GS1 Datamatrix 2D barcode ke matšoao a khokahanyo a entsoeng ka li-square modules. Li tumme ka ho tšoaea lintho tse nyane joalo ka lihlahisoa tse ncha.

1.Ho senya GS1 DataMatrix

1. Likarolo tse arohaneng: mokhoa oa ho fumana o sebelisoang ke sehatisi ho fumana letšoao, le data e kentsoeng.
2.Even palo ea mela le litšiea
3.Leseli 'square' hukung e kaholimo letsohong le letona
4.Can encode data variable length - boholo ba letšoao bo fapana ho ea ka palo ea data e kentsoeng
5.E ka kenyelletsa litlhaku tsa alphanumeric tse fihlang ho 2335 kapa linomoro tsa 3116 (ka sebopeho sa lisekoere)

Likhoutu tsa 2.QR

Likhoutu tsa QR li sebelisoa haholo ho hokela liwebsaeteng tsa URL, 'me ha joale ha li sebelisoe bakeng sa thekiso. Hangata li sebelisoa bakeng sa liphutheloana tse shebaneng le bareki, hobane li ka baloa ke lik'hamera tsa smartphone.
Ka ho sebelisa GS1 Digital Link, likhoutu tsa QR li ka sebetsa joalo ka libarcode tse sebelisoang hangata tse lumellang bareki ho kopanela le ho lekola litheko, ho felisa tlhoko ea likhoutu tse ngata tse nkang sebaka sa bohlokoa sa ho paka.

3.PDF417

PDF417 ke barcode ea 2D e ka bolokang lintlha tse fapaneng tsa binary, ho kenyeletsoa litlhaku tsa alphanumeric le tse ikhethang. E ka boela ea boloka litšoantšo, mesaeno le likhatiso tsa menoana. Ka lebaka leo, ho netefatsa boitsebiso, tsamaiso ea thepa le litšebeletso tsa lipalangoang hangata li li sebelisa. Karolo ea PDF ea lebitso la eona e tsoa lentsoeng "faele e nkehang ea tokomane." Karolo ea "417" e bua ka mekoallo ea eona e mene le libaka tse hlophisitsoeng ka har'a paterone ka 'ngoe, e nang le litlhaku tse 17.

Li-barcode li sebetsa joang?

Ka bokhutšoane, barcode ke mokhoa oa ho kenyelletsa tlhahisoleseling ho paterone e bonoang (melala eo e metšo le libaka tse tšoeu) tseo mochini (sekena sa barcode) se ka li balang.
Motsoako oa libar tse ntšo le tse tšoeu (tseo hape li bitsoang lielemente) li emela litlhaku tse fapaneng tsa mongolo tse latelang algorithm e seng e thehiloe bakeng sa barcode eo (ho feta ka mefuta ea libarcode hamorao). Abarcode scannere tla bala mokhoa ona oa mekoallo e ntšo le e tšoeu ebe o e fetolela moleng oa teko eo tsamaiso ea hau ea thekiso ea thekiso e ka e utloisisang.

Haeba u na le thahasello kapa potso nakong ea khetho kapa tšebeliso ea efe kapa efeqr code scanner, amohela hoiteanye le rona!MINJCODEe ikemiselitse ho etsa lipatlisiso le nts'etsopele ea thekenoloji ea "bar code scanner" le lisebelisoa tsa ts'ebeliso, k'hamphani ea rona e na le lilemo tse 14 tsa boiphihlelo ba indasteri mafapheng a litsebi, 'me e amohetsoe haholo ke bareki ba bangata!