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

Koodu barcode 2D (akụkụ abụọ) bụ onyonyo eserese nke na-echekwa ozi n'ụzọ kwụ ọtọ ka koodu barcode nwere otu akụkụ na-eme, yana kwụ ọtọ. N'ihi ya, ikike nchekwa maka koodu barcode 2D dị elu karịa koodu 1D. Otu koodu barcode 2D nwere ike ịchekwa ihe ruru mkpụrụedemede 7,089 kama ike mkpụrụedemede 20 nke koodu mkpọchi 1D. Koodu nzaghachi ngwa ngwa (QR), nke na-enye ohere ịnweta data ngwa ngwa, bụ ụdị koodu mkpọchi 2D.
Ekwentị Android na iOS na-eji koodu barcode 2D n'ime nyocha barcode arụnyere n'ime ha. Onye ọrụ na-ese foto koodu 2D na igwefoto ama ha, onye na-agụ n'ime ya na-akọwa URL ahụ etinyere, na-eduga onye ọrụ ozugbo na webụsaịtị dị mkpa.
Otu koodu mkpuchi 2D nwere ike ijide nnukwu ozi na obere oghere. A na-ekpughere onye na-ere ahịa, onye na-ebubata ma ọ bụ onye ahịa ozi a mgbe nyocha onyonyo 2D ma ọ bụ sistemu ọhụụ nyochara koodu ahụ.
Ozi nwere ike ịgụnye: Onye nrụpụta aha, Batch / otutu nọmba, ngwaahịa arọ, Jiri site / kacha mma tupu ụbọchị, Grower ID, GTIN nọmba, Oghere Usoro ， Ọnụahịa

Ụdị koodu barcode 2D

E nwere isi ụdị nkeIhe nyocha barcode 2Dakara: GS1 DataMatrix, QR code, PDF417
GS1 DataMatrix bụ usoro koodu koodu 2D kachasị. Woolworths na-eji GS1 DataMatrix ugbu a maka koodu mkpọchi 2D ya.
GS1 Datamatrix 2D barcode bụ akara kọmpat mejupụtara modul square. Ha na-ewu ewu maka akara obere ihe dị ka ihe ọhụrụ.

1.Na-agbaji GS1 DataMatrix

1.Separate akụkụ: usoro nchọta nke nyocha na-eji chọta akara, yana data etinyere
2.Ọbụna ọnụọgụ nke ahịrị na ogidi
3.A ìhè 'square' na elu aka nri-aka nri
4.Can nwere ike itinye data ogologo ogologo agbanwe agbanwe - nha akara dị iche iche dabere na ọnụọgụ data etinyere
5. Nwere ike itinye koodu ruo mkpụrụedemede 2335 ma ọ bụ ọnụọgụ 3116 (n'ụdị square)

Koodu 2.QR

A na-eji koodu QR eme ihe maka ijikọ na saịtị URL ma anaghị eji ya ugbu a maka ire ere. A na-ejikarị ha eme ihe maka nkwakọ ngwaahịa na-eche ihu, n'ihi na igwefoto smartphone nwere ike ịgụ ya.
Iji GS1 Digital Link, QR codes nwere ike na-arụ ọrụ dị ka ọtụtụ-eji barcodes na-enye ohere ma ndị ahịa aka na nleba anya ọnụ ahịa, na-ewepụ mkpa nke ọtụtụ codes na-ewere ohere nkwakọ ngwaahịa bara uru.

3.PDF417

PDF417 bụ koodu mkpọchi 2D nwere ike ịchekwa data ọnụọgụ abụọ dị iche iche, gụnyere mkpụrụedemede na mkpụrụedemede pụrụ iche. Ọ nwekwara ike chekwaa onyonyo, mbinye aka na akara mkpịsị aka. N'ihi ya, nkwenye njirimara, njikwa ngwa ahịa na ọrụ njem na-ejikarị ha eme ihe. Akụkụ PDF nke aha ya sitere na okwu "faịlụ akwụkwọ nwere ike ibugharị." Akụkụ "417" na-ezo aka na ogwe anọ ya na oghere ndị a haziri n'ime ụkpụrụ nke ọ bụla, nke nwere mkpụrụedemede 17.

Kedu ka barcode si arụ ọrụ?

Na nkenke, barcode bụ ụzọ isi tinye ozi n'ime ụkpụrụ anya (akara ojii na oghere ọcha) nke igwe (ihe nyocha koodu koodu) nwere ike ịgụ.
Ngwakọta mmanya ojii na nke ọcha (nke a na-akpọkwa ọcha) na-anọchi anya mkpụrụedemede ederede dị iche iche na-agbaso algọridim etinyegoro maka koodu mkpọchi ahụ (karịa na ụdị koodu barcode mechara). Aihe nyocha barcodega-agụ ụkpụrụ a nke mmanya ojii na nke ọcha wee sụgharịa ha n'usoro ule nke usoro ịre ahịa gị nwere ike ịghọta.

Ọ bụrụ na ị nwere mmasị ma ọ bụ ajụjụ n'oge nhọrọ ma ọ bụ ojiji nke ọ bụlaqr koodu nyocha, welcome tokpọtụrụ anyị!MINJCODEna-agba mbọ na nyocha na mmepe nke teknụzụ nyocha nyocha na ngwa ngwa, ụlọ ọrụ anyị nwere ahụmịhe ụlọ ọrụ afọ 14 na ngalaba ọkachamara, ọtụtụ ndị ahịa amatakwara ya nke ukwuu!