Sezvo kubhawa remitemo kuti aone kuti nderechokwadi

Anenge mazuva ose tatarisana nzira kuverenga Barcode, zvichiita kutenga ari muchitoro. Ndicho ichi chizenga chinhu chinokosha yokuzikanwa zvinhu uye rinopa mashoko pamusoro pavo mari yakakwana kuti kuritenga.

Saka, nokubatsira mumwe muverengi kubhawa remitemo inogona kuwanika munyika Data uye yakananga mugadziri zvibereko, ayo hunomusiyanisa nevamwe zvinhu (code, ruvara, saizi, zita, etc.), uyewo kuona nderechokwadi yakaratidza pamusoro Chikwata mashoko nokuenzanisa nayo pamwe vakapiwa mashoko . Zvose izvi zvinoita mutengi kureva chokufambisa kavha kana Barcode. Kutarisa kuti nderechokwadi nhumbi riri nyore. Munyaya ino tinotarisa kuti izvi zvinogona kuitwa, uyewo ongorora zvose chii romutemo rakapiwa, kuverenga uye nei zvinobatsira kuziva Decryption.

Barcode: chii uye worudzii date rine

Bumbiro iri rudzi vanozivikanwa, kubvumira kuziva nhumbi dzake pakuverenga rinokosha wemagetsi. A Barcode chinhu nomufananidzo wechinhu kurohwa uye nhamba, izvo rinoshandisirwa kavha mishonga uye rine hwakadzama ruzivo pamusoro wake. Kundoitora, unofanira nzwisisa mashoko runoenzanirana vatambi. Kazhinji, vari gumi kana sere (rakajairika kusarudza munyika yedu).

Bar yekubvuma 13-digit nhamba inonzi EAN-13 uye zvinoreva European Article vakaverengwa Association. Mune zvimwe zviitiko, bumbiro rine 8 digits, EAN-8. It rinoshandisirwa kavha zviduku saizi. Panewo hurongwa kuti Coding kugarwa uye muripo magwaro, idzo unopindiranawo EAN.

Chii mashoko anotakura mubhawa yekubvuma? Check pairi inogona encrypted kwenhamba ruzivo pamusoro zvisungo;

• nyika umo code ane mashoko pamahombekombe;
• nyika kwakabva dzowokwake;
• chigadzirwa;
• kuzvidzora nhamba (more iroro pazasi).

How kuzviita? Ngationei.

Zvinoratidza zvakavanzika kubhawa remitemo

The yeEncoding pamusoro alphanumeric kutaurwa rinoitwa kuburikidza chiedza nerima mapoka akasiyana upamhi, rakatumbuka nemumwe, - mbariro uye dzezvimwe. The hadzisisina aifarirwa kubhawa upamhi module - 0.33 mm (ari narrowest nomuzariro kana nzvimbo). modules Seven, dzikarongwa mune shamhu maviri dzezvimwe kuti encode chimwe digit Barcode. The upamhi neimwe anogona dzinosiyana mumwe vaifanira kuti modules matatu. Somuenzaniso: nhamba "4" achaonekwa ari kutevedzana kwezviitiko rokuti "1011100". Saizvozvowo, mumwe bumbiro chiratidzo anomiririrwa. About chii nhamba izvi zvinorevei?

1. The digit yokutanga (mbiri kana nhatu) ane ruzivo pamusoro nyika yaigara nhumbi. Mune dzimwe nyika zviri mubatanidzwa anoverengeka dzakasiyana nhamba (nokuda pamwero) anoumba Barcode. Ongorora akavabvisa kuti imwe mamiriro anogona kuve inokosha Directories kana vakawanda paIndaneti mari. Nokuti Russia, zviri kubva 460 kusvika 469, China - 690, UK - 50, Germany - kubva 400 kusvika 440, uye zvichingodaro ..
2. Zvinotevera Nhamba (shanu) kunongedzera chairo kambani, kugadzirwa zvinhu. Bumbiro iri basa national chiremera munyika iyo sangano ndohwavo.
3. Next (uyewo shanu) - digit chinokosha bumbiro kuti rinotsanangura navo kana zvebhizimisi-mugadziri kana mutengesi ari muchimiro kunyoresa nhamba mukati sangano. Chii chaigona akavanda nenhamba idzi? Check nokuti Barcode chigadzirwa kunogona kuva mashoko akadai zita, ukuru uye uremu, ruvara giredhi uye mamwe mashoko akananga.
4. The wokupedzisira digit the bumbiro - kudzorwa nhamba. Zvakakodzera kuverenga scanner mashoko huri kubhawa remitemo. Nhamba iyi rinowanikwa nokushandisa chaiyo algorithm, izvo tichakurukura pazasi.

Check digit Barcode: sei kusarudza

Check kubhawa bumbiro iri nderechokwadi yokupedzisira zvinogona kutaurwa mumufananidzo kwakadaro. How kuzviita? Zvakakosha kuti Masvomhu maererano zvinotevera algorithm:

1. Mumwe mufananidzo, kunze wokupedzisira, yakarongedzerwa kubvira 1 kusvika 12.
2. Nhamba dziri madekwana munzvimbo (2, 4, 6, 8, 10 uye 12-I), rakanyorwa, uye Pamusana ukoshi zvikawanda ne 3.
3. Akanyora digits iri shamisa zvinzvimbo (1, 3, 5, 7, 9 uye 11-I).
4. Zvakabuda pane wechipiri newechitatu uye akanyora. Kuwanda muchichinjana maviri kana matatu digits.
5. Panguva yokupedzisira ukoshi kusiya chete rokupedzisira digit. Zvinonzi subtracted kubva gumi.

The zvichiguma musiyano achava check digit, kwokupedzisira bhaa remitemo. Ongorora kururama kwemashoko algorithm, unogona hwake, akatora bumbiro nhamba iri chero iripo kurudyi rwenyu nyore chigadzirwa.

Bars uye dzezvimwe

Information rinoitwa kwete chete kuwanda asi anobata pakakoromorwa, uyewo avo upamhi uye mubatanidzwa pakati pavo. Size Standard Code EAN-13 ndicho 31,35 mm. Panguva iyoyo kumativi kubhawa remitemo rinofanira kuva akasununguka nzvimbo, iyo anowedzera ayo chezita widths anosvika 37,29 mm. Also zvaisanganisira kunoratidza mavambo uye kuguma Ongororo - elongated pamwe kumicheto bumbiro mitsetse. Nenzira imwe cheteyo zvisungo encrypted nhamba vakafungisisa kubhawa bumbiro nhumbi. About sei vari encoded, sezviri pamusoro.

Vachiongorora Barcode: sei uye nei

Munhu wese anoda kutenga zvinhu zvechokwadi, kwete zvakanaka (kana zvakaipa) yakazonyorwa fakes. Hazvibviri kuziva nokuona nguva dzose, chepakutanga iri kana mufananidzo. Kakawanda matambudziko aya kana kutenga mbatya mavanga. Pakadaro, unogona kutarisa nyika yaigara nomuzariro remitemo uye kuwana ruzivo nezvekwakabva nhumbi vechokwadi. Zvinangwa izvi, pane chinokosha mabasa paIndaneti. Kupinda runoenzanirana digits ari mashoko pahwindo, uchadzidza apo uye naani zvigadzirwa dzinoitwa ne imwe Barcode. Kazhinji pamusoro Chikwata / tag emblazoned mashoko "Made muFrance" kana "Made in USA", asi chaizvoizvo ari chinhu chakajairika Chinese nevatengi nhumbi.

Zvisinei disparity mashoko anogona chokuita nezvimwe zvinokonzera:

• zvinhu akaita kuti chikamu yaiva imwe nyika;
• nenhumbi achibudiswa imwe nyika asi pasi rezinesi neimwe ehurumende;
• Company havaoni vari makambani vakanyorwa dzakasiyana States;
• Kambani akagamuchira bumbiro munyika, iyo akatuma kunze kwenyika.

Muzviitiko izvi zvakafanira kudzidza zvakawanda pamusoro mugadziri uye zvinoitwa basa rake. Zviya, kwete saka kare paiva anokosha zvikumbiro smartphones, vachibvumira kutarisa kubhawa remitemo zvigadzirwa ari muchitoro, kuti vawane mashoko zvizere pamusoro pavo pasina rubatsiro.

mabha- bhaa Codes

Nyaya iyi iri utsva vanhu vakawanda asisiri, kubvira nguva nenguva achirayira chinhu paIndaneti. Nhasi zvinobvira kuongorora pasuru Barcode uye tsvaka nayo kana ichiri munzira. Bumbiro iri (riri basa zvinhu zvose) panguva imwecheteyo ndiyo tsamba identifier inoshandiswa chamber tsamba. Akapinda mune chaiyo zvinhu (paIndaneti Russian Post kana mamwe mabasa "Category") uye rinopa mashoko zvinokosha mabha- zvinhu yakapfuura uye mamiriro "kurapwa" (kuumbwa, akarakasha, akanunura) Kutarisirwa, pakurema kwayo, mhando uye zvichingodaro.

Sezvo pane musiyano Barcode mumapasuru. Ivo panofanira kuva 13-digit nhamba (mu Russia - 14), asi tsika vemamwe:

• 6 digits rokutanga - code of wacho;
• 7, 8 fung digits - Departure mwedzi;
• 9-13 fung digits - nhuri nhamba;
• Rechi14 - mashoko ukoshi.

Saka, muchiziva Barcode, unogona kutarisa kana nhuri wako uye kuziva mashoko nezvazvo, kana zviri panzira.

mhedziso

The mufananidzo kuti rinoshandisirwa kavha yakabereka uye chero salable chinokosha anonzi mubhawa yekubvuma. Ongorora achibatsirwa kwayo zvaunogona mashoko pamusoro chigadzirwa, ayo mugadziri uye nyika mavambo, uyewo kuziva nderechokwadi mashoko akarongwa pamusoro Chikwata / kavha. Uyezve, rinokosha zimbabwe tsamba zvinoshandiswa pakuzivisa uye Tracking makurukuriro kumwedzi. Iyi chizenga chinhu chinokosha pamusoro zvoga kuziva kwenhumbi pose.