litaba

Khoutu ea mahlakore a mabeli" target="_blank">Khoutu ea mahlakore a mabeli e boetse e bitsoa QR Code, 'me lebitso le feletseng la QR ke Quick Response. Ke mokhoa o tsebahalang haholo oa ho khouta lisebelisoa tsa mohala lilemong tsa morao tjena. E ka boloka tse ling tse ngata. Boitsebiso bo ka boela ba emela mefuta e mengata ea data.
Khoutu ea mahlakore a mabeli/khoutu ea mahlakore a mabeli (khoutu ea 2-dimensional) e tlaleha lintlha tsa matšoao a data ka setšoantšo se itseng sa geometri se ajoang sefofaneng (kaelo ea mahlakore a mabeli) ho latela melao e itseng;Ho sebelisa mehopolo ea "0" le "1" bit streams e etsang motheo o utloahalang oa k'homphieutha, ho sebelisa libopeho tse 'maloa tsa geometri tse tsamaellanang le binary ho emela boitsebiso ba mongolo le linomoro, ho bala ka mokhoa o itekanetseng ka thepa ea ho kenya litšoantšo kapa lisebelisoa tsa ho hlahloba lifoto ho finyella Automatic processing. ea tlhahisoleseding: e na le likarolo tse ling tse tloaelehileng tsa thekenoloji ea barcode: tsamaiso e 'ngoe le e' ngoe ea khoutu e na le sete ea eona e khethehileng;sebapali ka seng se nka bophara bo itseng;e na le ts'ebetso e itseng ea ho netefatsa, joalo-joalo Ka nako e ts'oanang, e boetse e na le ts'ebetso ea ho khetholla boitsebiso ka mokhoa o itekanetseng ka mela e fapaneng, le ts'ebetso ea ho potoloha ha litšoantšo le lintlha tsa phetoho.
Likaroloana
1. Khoutu e phahameng haholo, bokhoni ba tlhaiso-leseling e kholo: e ka amohela litlhaku tse kholo tse 1850 kapa linomoro tsa 2710 kapa 1108 byte, kapa litlhaku tse fetang 500 tsa Sechaena, e leng makhetlo a mangata ho feta matla a tloaelehileng a tlhahisoleseling ea barcode.
2. Mekhahlelo e pharalletseng ea likhoutu: barcode e ka khouta litšoantšo, melumo, litlhaku, mesaeno, menoana le lintlha tse ling tsa digitized, le ho li hlahisa ka libarcode;e ka emela lipuo tse ngata;e ka emela data ea setšoantšo.
3. Mamello e matla ea ho mamella liphoso le ts'ebetso ea ho lokisa liphoso: sena se nolofalletsa barcode ea mahlakoreng a mabeli hore e baloe ka nepo ha e senyehile ka mokhoa o itseng ka lebaka la ho phunyeha, ho silafala, joalo-joalo, 'me boitsebiso bo ntse bo ka fumanoa ha sebaka se senyehileng se fihla ho 50%.
4. Ho tšepahala ha li-decoding tse phahameng: E ​​tlase haholo ho feta tekanyo e tloaelehileng ea phoso ea barcode decoding ea 2/1000000, 'me sekhahla sa phoso ha se fete 1/10000000.
5. Mehato ea ho patala e ka hlahisoa: ho boloka lekunutu le ho hanyetsa ho qhekella ho nepahetse.
6. Theko e tlase, e bonolo ho e etsa, ebile e tšoarella.
7. Sebopeho, boholo le karolelano ea matšoao a barcode li ka fetoloa.
8. Li-barcode tsa 2D li ka baloa ho sebelisoa laser kapa CCD reader.