Itandukaniro riri hagati ya bar code na code ebyiri n'inyungu n'ibibima

2023-11-06

Barcode (code imwe-icyiciro) hamwe na code-ibice bibiri bikoreshwa cyane muburyo bwo kumenya ingingo. Kode y'ababari ikoreshwa cyane cyane mu kumenyekanisha ibicuruzwa, kurwanya imibare, kugenzura ubuvuzi, kwiyandikisha kwa supermarket nibindi bihe. Igisekuru cya code-code ebyiri gishobora kuba kirimo amakuru menshi, nka aderesi y'urubuga, inyandiko, amashusho, nibindi, ndetse igisigo, ingingo, nibindi. Code-code ebyiri zikoreshwa cyane mubihe bigendanwa.

Itandukaniro nyamukuru:

1. Kode ibiri-bice bitwara amakuru menshi kuruta code-imwe

Amakuru igice cya code imwe irashobora kuba inyuguti nimibare gusa, kandi ingano ni nini ugereranije, bivuze ko gukoresha umwanya wacyo ari hasi. Ibi bigaragaza imipaka yamakuru make. Ubushobozi buke bwamakuru muri rusange ni inyuguti zigera kuri 30 gusa. Kode-ibice bibiri ntabwo ari kimwe, ubushobozi bwayo bwo gutwara amakuru ni manini cyane, amakuru ntarengwa yibintu bigera kuri 1850. Ibirimo amakuru birashobora kubamo inyuguti, imibare, inyuguti z'Ubushinwa, inyuguti, katakana, nibindi. Ibirimo amakuru ni bikungahaye cyane. Kubwibyo, kode-ibice bibiri yemerwa buhoro buhoro nisoko, kandi kongeramo inyuguti z'Abashinwa byafunguye isoko rinini mu Bushinwa.

2, amakuru abiri imvugo ntabwo ari imwe

Ukurikije ibiranga n'imiterere yabyo, turashobora kubona ko code-imwe ishobora kwerekana gusa amakuru yibicuruzwa mucyerekezo kimwe mubyerekezo bitambitse, mugihe ntabwo yerekana amakuru ayo ari yo yose mu cyerekezo gihagaritse. Uburebure bwacyo mubisanzwe ni kugirango byorohereze guhuza no gusoma ibikoresho bya barcode. Kode-ibice bibiri irashobora kwerekana amakuru mubyerekezo bitambitse kandi bihagaritse, ni ukuvuga, ibika amakuru mumwanya wa kabiri.

3, imiterere yo hanze yombi ntabwo imwe

1 na FIG. 2, inyubako zabo ziratandukanye rwose. Code-code imwe ni code ya bar yerekana amakuru mu cyerekezo gitambitse hamwe numwanya wubari. Imiterere yegereye urukiramende. Code-yibice bibiri irashobora kuvugwa ko ari kare, kandi hariho ubwoko butatu "inyuma" bwo guhagarara imbere, ishobora gufasha ibikoresho bya barcode kwibanda no korohereza amakuru yo gusoma. Ni itandukaniro mumiterere yabo ituma code imwe idafite imikorere ikomeye yo gukosora ikosa. Niba kode y'akabari yangiritse, ntishobora gusomwa. Kuri code-code ebyiri, nubwo habaye ibyangiritse, irashobora gusomwa mubisanzwe. Igipimo cyo gukosora ibyangiritse kirashobora kugera kuri 7% ~ 30%.

4. Sisitemu ya code yombi iratandukanye:

Muri sisitemu ya kode y'ubu, kode imwe-imwe hamwe na code ebyiri buriwese afite sisitemu ya code yayo hamwe nabanyamuryango. Mubisanzwe bikoreshwa kuri sisitemu ya code imwe irimo code ya EAN, code 39, code 25 yambukiranya, kode ya UPC, kode 128, 93 kode, kode ya ISBN, na code ya Codabar (kode ya Kudba), nibindi. Sisitemu isanzwe ya kode ebyiri zirimo: PDF417 kode ebyiri, Datamatrix kode ebyiri-ibice, kode ya QR, kode 49, Code 16k, kode ya mbere, nibindi

5, muburyo bwa Akabari Icapa porogaramu ntabwo bumwe

Kode imwe-imwe hamwe na code-ibice bibiri birashobora kuvugwa ko ari code ebyiri zitandukanye rwose, kandi umusaruro wabo hamwe nimvugo muri bar code yo gucapa software nayo biratandukanye. Mubisanzwe, code-code imwe hamwe na code-ibice bibiri bigaragara ukundi muri software. Ni ukuvuga, mugihe ukora code yabari, umuntu agomba kubanza gutandukanya niba code imwe ya code cyangwa code ebyiri zigomba gukoreshwa, hanyuma uhitamo sisitemu ya code kugirango ikoreshwe. Kurugero, muri software yambere yo gucapa kode, izi kode zombi zihagararirwa na. Iyambere yerekana kode imwe, kandi iyanyuma igereranya kode ebyiri.

Ibyiza n'ibibi byimikorere:

Inyungu za code imwe ni ugugaragaza amakuru mu cyerekezo kimwe, kandi uburebure bwayo bumwe mubisanzwe kugirango byorohereze guhuza scanner. Code-code imwe irashobora kunoza umuvuduko wamakuru yinjira no kugabanya igipimo cyamakosa. Ibibi nuko ubushobozi bwamakuru ari buke, gukenera ububiko bwa mudasobwa, code-code imwe irasenyutse nyuma yuko idashobora gusomwa, igipimo cyo kwihanganira ni gito.

Ibyiza bya kode ebyiri ni ubushobozi bunini bwamakuru, intera yagutse, igiciro gito, byoroshye gukora, kandi irashobora kubika amakuru menshi adafite ububiko ubwayo. Uburyo bwo kwihanganira amakosa ya code-ibice bibiri byemeza ko igice cyamashusho gishobora kumenyekana neza nyuma yo kwangiza, kandi igipimo cyo kwihanganira amakosa gishobora kuba hejuru ya 30%. Ikibazo ni uko biroroshye ko abagizi ba nabi bashyira virusi kwiba amakuru yabakoresha cyangwa software zitandukanye zo gufata amafaranga.