Dị ka mmanya koodu ịlele maka izi ezi

Fọrọ nke nta ụbọchị ọ bụla anyị na-eche usoro agụ barcode, na-eme ịzụrụ na ụlọ ahịa. Ọ bụ àgwà a bụ ihe bụ isi mmewere nke njirimara ngwaahịa na-enye ihe ọmụma banyere ha na a zuru ezu ego na-eme ka zuo.

Ya mere, na-enyemaka nke a na-agụ nke mmanya koodu nwere ike hụrụ na mba data na kpọmkwem emeputa nke ngwaahịa, ya pụrụ iche atụmatụ (code, agba, size, aha, wdg), nakwa dị ka iji chọpụta eziokwu gosiri na labelụ ọmụma site n'iji ya tụnyere natara data . All nke a na-enye ohere ahịa etinyere ndị ụgbọ nkwakọ ma ọ bụ barcode. Lelee ya maka izi ezi nke ibu bụ nnọọ mfe. N'isiokwu a anyị na-ele otú a nwere ike mere, nakwa dị ka nyochaa n'ụzọ zuru ezu na ihe a nyere koodu, otú e si agụ na ihe mere na ọ bụ bara uru ịmata decryption.

Barcode: ihe ọ bụ na ihe ụdị data nwere

Nke a na koodu bụ ụdị edenyere, ikwe njirimara nke ngwongwo ya ọgụgụ nke a pụrụ iche kọmputa ngwaọrụ. A barcode bụ otu ihe oyiyi n'ụdị n'ọnyá na nọmba, nke a na-etinyere mkpo nke ngwaahịa na e dere ihe ọmụma zuru ezu banyere ya. Iji nweta ya, i kwesịrị itapia kwekọrọ ekwekọ odide. Dị ka a na-achị, ha na-iri na atọ ma ọ bụ asatọ (kasị nkịtị nhọrọ na mba anyị).

Bar code 13-ọbula nọmba akpọ EAN-13 na-ezo aka European edemede ọnụ Association. Mgbe ụfọdụ, a na koodu esịnede 8 digits, EAN-8. Ọ na-etinyere na mkpo nke obere size. E nwekwara usoro maka nzuzo mmezi na ugwo akwụkwọ, nke bụkwa dakọtara na EAN.

Gịnị ọmụma na-eburu a mmanya koodu? Lelee na ya nwere ike na-ezoro ezo na nọmba na ihe ọmụma banyere ìgwè:

• mba nke na koodu bụ a data akụ;
• mba nke si malite ibu;
• ngwaahịa;
• akara nọmba (ọzọ na na n'okpuru).

Olee otú ime ya? Ka anyị hụ.

Na-ekpughe ihe nzuzo nke mmanya koodu

The ngbanwe nke alphanumeric odide a rụrụ site ìhè na ọchịchịrị na ìgwè ndị agha dị iche iche n'obosara, nwetụ na onye ọ bụla ọzọ, - Ogwe na oghere. The unit na-mma site mmanya obosara modul - 0,33 mm (ndị kacha dịrị warara mmanya ma ọ bụ ohere). Seven modul, grouped abụọ ọrịa strok na abụọ oghere encode a otu ọbula barcode. The obosara nke ọ bụla n'ime ha nwere ike ịdị iche iche site na otu ka a kacha nke atọ modul. Dị ka ihe atụ: ọnụ ọgụgụ "4" ga-apụta dị ka a usoro nke ụdị "1011100". N'otu aka ahụ, onye ọ bụla na koodu akara na-anọchi anya. Banyere ihe ndị a na nọmba pụtara?

1. The mbụ ọbula (abụọ ma ọ bụ atọ) nwere ozi banyere mba nke mbido nke ngwongwo. Ná mba ụfọdụ, ọ bụ a Nchikota ọtụtụ variants nke nọmba (ruru ka ukwuu) na-eme ka barcode. Lelee ha maka otu steeti nwere ike ịbụ na pụrụ iche directories ma ọ bụ na ọtụtụ online ego. N'ihi na Russia, ọ bụ site na 460 na 469, China - 690, UK - 50, Germany - si 400 na 440, na na ..
2. Ndị na-esonụ ọgụgụ (ise) na-ezo aka a kpọmkwem ụlọ ọrụ, arụpụtara ngwongwo. Nke a na koodu na e kenyere ya mba ikike nke mba ahụ na nzukọ nke.
3. Next (nwekwara ise) - ọbula nnweta koodu na-akọwa ha ma ọ bụ ume-na-emeputa ma ọ bụ na-ere ákwà na ụdị a ndebanye nọmba n'ime nzukọ. Gịnị nwere ike na-ezo n'ime ndị a ọnụ ọgụgụ? Lelee maka barcode ngwaahịa nwere ike ịbụ na nkọwa dị ka aha, size na ibu ibu, na agba ọkwa na ndị ọzọ na ụfọdụ ozi.
4. The ikpeazụ ọbula nke koodu - akara nọmba. Ọ dị mkpa na-agụ nyocha nke ọmụma ndị dị na mmanya koodu. Nke a na ọnụ ọgụgụ a gbakọọ iji a pụrụ iche algọridim, nke anyị ga-atụle n'okpuru.

The ego ọbula barcode: otú iji chọpụta

Lelee mmanya koodu na izi ezi nke ikpeazụ nwere ike kpọmkwem dị otú ahụ ọnụ ọgụgụ. Olee otú ime ya? Ọ dị mkpa ka mgbawa dị ka ndị na-esonụ algọridim:

1. Onye ọ bụla na ọnụ ọgụgụ, ma e wezụga na nke ikpeazụ, e debere site 1 12 ka.
2. The ọnụ ọgụgụ na-na ọbụna ebe (2, 4, 6, 8, 10 na 12-M), esịnede, na nke pụrụ ịkpata uru na-uba site 3.
3. Composed digits dị na iberibe ọnọdụ (1, 3, 5, 7, 9 na 11-M).
4. The results nke abụọ na nke atọ ihe na ekewet. The ọnụ ọgụgụ nke ibe nke abụọ ma ọ bụ atọ digits.
5. Mgbe ikpeazụ uru na-ahapụ nanị ikpeazụ ọbula. Ọ na-subtracted iri.

Ihe dị iche ga-abụ ego ọbula, ikpeazụ mmanya koodu. Lelee ndaba nke algọridim, ị nwere ike nwere, na-ewere na koodu nọmba ọ bụla dị nri na gị fingertips ngwaahịa.

Ogwe na oghere

Ozi na-rụrụ bụghị naanị na nọmba ma na-emetụ ndị gaps, nakwa dị ka ha obosara na Nchikota n'etiti ha. Size Standard Code EAN-13 bụ 31,35 mm. N'otu oge ahụ gburugburu mmanya koodu kwesịrị free ohere, nke enwekwu ya elu ọnụ widths nke ruo 37,29 mm. Ọzọkwa gụnyere bụ ihe na-egosi mmalite na njedebe nke iṅomi - elongated tinyere n'ọnụ nke koodu n'ọnyá. Na otu ìgwè ezoro ezo nọmba gosipụtara na mmanya koodu nke ngwongwo. Banyere otú ha na-koodu, dị ka e depụtara n'elu.

Ịlele barcode: otú ihe mere

Onye ọ bụla chọrọ ịzụta ezi ngwongwo, adịghị mma (ma ọ bụ ihe ọjọọ) nwogharia fakes. Ọ bụghị mgbe niile kwere omume ịchọpụta site n'anya, mbụ bụ ma ọ bụ akwụkwọ. Ọtụtụ mgbe a nsogbu ime mgbe ịzụrụ uwe ụdị. Ke idaha emi, ị nwere ike ịlele na mba nke si malite mmanya koodu ma na-ọmụma banyere ezi mbido nke ngwongwo. N'ihi na ndị a na nzube, e nwere ndị pụrụ iche online ọrụ. Tinye kwekọrọ ekwekọ digits na data window, ị ga-amụta ebe na onye ngwaahịa na-ji a kpọmkwem barcode. Ọtụtụ mgbe na labelụ / mkpado emblazoned e dere "Mere na France" ma ọ bụ "Mere na USA", ma n'ezie na ihe bụ a nkịtị Chinese n'ji ngwongwo.

Otú ọ dị kara ọmụma nwere ike na-metụtara ndị ọzọ na-akpata:

• ngwongwo mere ka a enyemaka dị na mba ọzọ;
• na-emepụta n'otu mba ma n'okpuru ikikere steeti ọzọ;
• Company founders bụ ụlọ ọrụ aha dị iche iche States;
• ụlọ ọrụ natara koodu na mba, nke zitere ebupụ.

Na ndị a, ọ dị mkpa na-amụta ihe banyere emeputa na atụmatụ nke ọrụ ya. Site n'ụzọ, ọ bụghị otú ahụ ogologo oge gara aga, e nwere ndị pụrụ iche ngwa maka smartphones, ikwe na-elele mmanya koodu ngwaahịa na ụlọ ahịa, na-zuru ọmụma banyere ha na-enweghị enyemaka.

nzi ozi mmanya codes

Nke a na atụmatụ bụ agaghịkwa a pụtara ọhụrụ n'ihi na ọtụtụ ndị, site n'oge ruo n'oge ịtụ ihe ọ bụla na Internet. Taa, ọ bụ omume na-elele ngwugwu barcode ma chọta ya mgbe ọ ka bụ ụzọ. Nke a koodu (nke a na-kenyere ihe niile) n'otu oge bụ ndị mail nchọpụta iji soro mail. Ọ banyere ke pụrụ iche ego (online Russian Post ma ọ bụ ndị ọzọ "thematic" ọrụ) na-enye ihe ọmụma bụ isi nzi ozi ihe gafere na a ala nke "ọgwụgwọ" (kpụrụ, merie, nye) ochichi, arọ ya, ụdị na na.

Dị ka e nwere ụfọdụ iche iche barcode ngwugwu. Ha na-iso nke a 13-ọbula nọmba (na Russia - 14), ma ọ bụ na ụkpụrụ nke ndị ọzọ:

• akpa 6 digits - koodu nke nnata;
• 7, 8 nke digits - Mbula ọnwa;
• 9-13 nke digits - ngwugwu ole;
• 14 - akwụkwọ bara uru.

N'ihi ya, ebe ọ maara na barcode, ị nwere ike ịlele ma gị ngwugwu bụ na chọpụta ihe ọmụma banyere ya, mgbe ọ bụ na ụzọ.

ọgwụgwụ

The oyiyi ahụ na-etinyere ka mkpo emepụta na ihe ọ bụla ire ere nnweta a na-akpọ a mmanya koodu. Lelee na-enyemaka nke na ọ na ị nwere ike ihe ọmụma na ngwaahịa, ya emeputa na mba nke si malite, nakwa dị ka ịmata ihe ịbụ eziokwu nke ozi kpọmkwem na labelụ / nkwakọ. Ke adianade do, pụrụ iche barcodes mailings na-eji njirimara na nsuso nke nnyefe oge. Nke a àgwà bụ ihe dị oké mkpa mmewere nke akpaghị aka njirimara nke ibu gburugburu ụwa.