{"id":14205,"date":"2021-11-25T12:58:18","date_gmt":"2021-11-25T12:58:18","guid":{"rendered":"https:\/\/pageloot.com\/?p=14205"},"modified":"2026-05-04T18:53:58","modified_gmt":"2026-05-04T18:53:58","slug":"how-barcode-scanner-works","status":"publish","type":"post","link":"https:\/\/pageloot.com\/sr\/barcode\/how-barcode-scanner-works\/","title":{"rendered":"\u041a\u0430\u043a\u043e \u0440\u0430\u0434\u0438 \u0441\u043a\u0435\u043d\u0435\u0440 \u0431\u0430\u0440 \u043a\u043e\u0434\u043e\u0432\u0430?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Da li ste se ikada zapitali kako ru\u010dni ure\u0111aj trenutno prevodi niz crnih linija u cenu i istoriju proizvoda? Ru\u010dni unos podataka dovodi do \u010destih gre\u0161aka i zna\u010dajnih ka\u0161njenja u va\u0161im svakodnevnim operacijama. Ovaj vodi\u010d obja\u0161njava kako skeneri bar kodova koriste svetlost, senzore i softver za pretvaranje fizi\u010dkih obrazaca u digitalne informacije za va\u0161e poslovanje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-science-of-light-and-reflection\">Nauka o svetlosti i refleksiji<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">U svojoj su\u0161tini, skener bar kodova je opti\u010dka ma\u0161ina koja \u010dita odnos izme\u0111u svetlih i tamnih elemenata. Kada usmerite skener ka bar kodu, on osvetljava obrazac izvorom svetlosti, obi\u010dno crvenom LED diodom ili laserom. Tamne trake koda apsorbuju svetlost, dok je beli prostori reflektuju nazad ka ure\u0111aju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ovu refleksiju hvata senzor koji meri intenzitet svetlosti. Skener mo\u017eete zamisliti kao brzi \u010dita\u010d koji ove varijacije vidi kao niz elektronskih signala. Ure\u0111aj zatim prevodi ove signale u digitalni format koji odgovara slovima ili brojevima predstavljenim kodom. Ceo ovaj proces se de\u0161ava u milisekundama, omogu\u0107avaju\u0107i brzo prikupljanje podataka koje je klju\u010dno u maloprodaji i upravljanju zalihama.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-three-core-components-of-a-scanner\">Tri osnovne komponente skenera<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Svaki skener bar kodova se oslanja na tri primarne komponente za funkcionisanje: sistem osvetljenja, senzor i dekoder. Sistem osvetljenja obezbe\u0111uje svetlost neophodnu za uo\u010davanje obrasca, dok senzor \u2013 \u010desto fotodioda ili ure\u0111aj sa spregnutim nabojem (CCD) \u2013 deluje kao \u201coko\u201d koje hvata reflektovanu svetlost.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-scanner-infographic-3ea522-63ded8f5e65c.webp\" alt=\"Proces skeniranja bar koda\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kada senzor prikupi svetlosne podatke, dekoder preuzima. Dekoder je softverski algoritam koji tuma\u010di obrazac i pretvara ga u \u010ditljiv tekst. Ove konvertovane informacije se zatim \u0161alju va\u0161em ra\u010dunarskom sistemu, koji upore\u0111uje kod sa bazom podataka. Na primer, ako koristite <a href=\"https:\/\/pageloot.com\/sr\/barcode-scanner\/\">onlajn skener bar kodova<\/a>, softver obra\u0111uje sliku koju otpremite ili snimite kako bi identifikovao specifi\u010dne detalje proizvoda uskladi\u0161tene u njegovoj digitalnoj biblioteci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparing-different-barcode-scanning-technologies\">Pore\u0111enje razli\u010ditih tehnologija skeniranja bar kodova<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ne rade svi skeneri na isti na\u010din, a tehnologija koju odaberete zavisi od va\u0161eg specifi\u010dnog poslovnog okru\u017eenja. Razumevanje <a href=\"https:\/\/pageloot.com\/sr\/how-to\/qr-code-and-barcode-works\/\">kako funkcioni\u0161u QR kodovi i bar kodovi<\/a> razli\u010dito vam mo\u017ee pomo\u0107i da odaberete pravi hardver za va\u0161e potrebe.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Laserski skeneri koriste laserski snop i niz osciliraju\u0107ih ogledala za skeniranje napred-nazad preko bar koda. Oni su uobi\u010dajeni u maloprodaji jer mogu \u010ditati kodove sa udaljenosti od nekoliko stopa.<\/li>\n\n\n\n<li>  CCD \u010dita\u010di, poznati i kao LED skeneri, koriste niz stotina sitnih svetlosnih senzora. Oni su veoma precizni, ali obi\u010dno zahtevaju da se skener dr\u017ei veoma blizu bar koda.<\/li>\n\n\n\n<li>  \u010cita\u010di tipa olovke sastoje se od izvora svetlosti i fotodiode na vrhu olovke. Morate prevu\u0107i olovku preko bar koda ujedna\u010denom brzinom da biste dobili ta\u010dno o\u010ditavanje, \u0161to ih \u010dini manje uobi\u010dajenim u okru\u017eenjima sa velikim obimom posla.<\/li>\n\n\n\n<li>  Skeneri zasnovani na kameri koriste tehnologiju digitalnog snimanja za fotografisanje koda. Oni su sve popularniji jer mogu \u010ditati bar kodove iz bilo kog ugla i neophodni su za skeniranje dvodimenzionalnih obrazaca.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Pojednostavite upravljanje zalihama<\/strong> Treba da brzo skenirate bar kodove ili QR kodove bez skupe opreme? Koristite na\u0161 <a href=\"https:\/\/pageloot.com\/sr\/qr-code-scanner\/\">besplatan skener QR kodova<\/a> da pretvorite bilo koji pametni telefon ili desktop ra\u010dunar u mo\u0107an alat za prikupljanje podataka.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-quiet-zones-are-essential-for-scannability\">Za\u0161to su tihe zone klju\u010dne za mogu\u0107nost skeniranja<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kriti\u010dan, ali \u010desto zanemaren deo bar koda je \u201ctiha zona\u201d. Ovo je \u010disto, neozna\u010deno podru\u010dje koje okru\u017euje bar kod sa svih strana. Ovaj prazan prostor govori skeneru gde kod po\u010dinje i zavr\u0161ava se, spre\u010davaju\u0107i ga da slu\u010dajno uhvati tekst ili grafiku sa okolne ambala\u017ee.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"887\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903.webp\" alt=\"Tiha zona bar koda\" class=\"wp-image-53297\" srcset=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903.webp 1024w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-300x260.webp 300w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-768x665.webp 768w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-14x12.webp 14w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ako izgubite ovaj prazan prostor ili ako je prekriven nalepnicama, skener mo\u017eda ne\u0107e prepoznati obrazac. Za 2D bar kodove, najbolje je da tiha zona bude iste boje kao pozadina koda. Obezbe\u0111ivanje jasne margine je jedan od najlak\u0161ih na\u010dina da pobolj\u0161ate stopu uspe\u0161nosti skeniranja, posebno kada u\u010dite <a href=\"https:\/\/pageloot.com\/sr\/barcode\/how-to-make-barcode\/\">kako napraviti bar kod<\/a> za nove proizvode.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-scanning-1d-barcodes-vs-2d-qr-codes\">Skeniranje 1D bar kodova naspram 2D QR kodova<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vrsta skenera koja vam je potrebna u velikoj meri zavisi od toga da li koristite tradicionalne 1D bar kodove ili 2D kodove poput QR kodova. Standardni laserski skener mo\u017ee \u010ditati samo 1D bar kodove jer skenira u jednoj horizontalnoj liniji. Ne mo\u017ee tuma\u010diti vertikalne obrasce podataka koji se nalaze u 2D kodovima.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Da biste \u010ditali 2D obrasce, morate koristiti skener zasnovan na slici. Ovi ure\u0111aji snimaju dvodimenzionalnu sliku i koriste slo\u017een softver za dekodiranje informacija i horizontalno i vertikalno. Ako va\u0161e poslovanje treba da skladi\u0161ti vi\u0161e podataka, kao \u0161to su URL-ovi ili kontakt informacije, <a href=\"https:\/\/pageloot.com\/sr\/barcode\/barcode-vs-qr-code\/\">pore\u0111enje bar koda i QR koda<\/a> \u0107e pokazati da QR kodovi nude mnogo ve\u0107i kapacitet i bolju toleranciju gre\u0161aka za va\u0161e marketin\u0161ke i potrebe pra\u0107enja.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-some-barcodes-fail-to-scan\">Za\u0161to neki bar kodovi ne uspevaju da se skeniraju<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cak i sa visokokvalitetnom opremom, mo\u017eete nai\u0107i na bar kodove koji odbijaju da se skeniraju. Ovo je retko gre\u0161ka hardvera i \u010de\u0161\u0107e je uzrokovano faktorima okoline ili dizajna. Nizak kontrast izme\u0111u traka i pozadine je \u010dest krivac; ako je pozadina previ\u0161e tamna, senzor ne mo\u017ee razlikovati trake od razmaka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Drugi \u010desti problemi uklju\u010duju bar kodove koji su od\u0161tampani premali za rezoluciju skenera ili kodove koji su izobli\u010deni materijalom za pakovanje. Fizi\u010dka o\u0161te\u0107enja, kao \u0161to su ogrebotine ili razlivanje mastila tokom procesa \u0161tampanja, tako\u0111e mogu prekinuti obrazac koji dekoder tra\u017ei. Obezbe\u0111ivanje visokokvalitetne \u0161tampe i odgovaraju\u0107eg osvetljenja u va\u0161em radnom prostoru re\u0161i\u0107e ve\u0107inu ovih izazova skeniranja.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u010cesto postavljana pitanja<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-e34a863c181b\"><strong class=\"schema-faq-question\">Da li bilo koji skener bar-kodova mo\u017ee pro\u010ditati QR kod?<\/strong> <p class=\"schema-faq-answer\">Ne. Standardni 1D laserski skeneri mogu \u010ditati samo linearne bar-kodove. Za \u010ditanje QR kodova, potreban vam je skener zasnovan na slici ili kamera pametnog telefona koja mo\u017ee obra\u0111ivati dvodimenzionalne podatke.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-83b47daaa836\"><strong class=\"schema-faq-question\">Da li skenerima bar-kodova treba specifi\u010dan softver za rad?<\/strong> <p class=\"schema-faq-answer\">Ve\u0107ina USB skenera bar kodova su \u201cplug-and-play\u201d, \u0161to zna\u010di da se pona\u0161aju kao tastatura i unose podatke u bilo koji program koji imate otvoren. Me\u0111utim, specijalizovani softver za inventar ili prodajno mesto se \u010desto koristi za povezivanje tih brojeva sa specifi\u010dnim proizvodima.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-cbff88b28d9f\"><strong class=\"schema-faq-question\">Za\u0161to moj skener ima problema sa \u010ditanjem kodova na jakom suncu?<\/strong> <p class=\"schema-faq-answer\">Prekomerno ambijentalno svetlo mo\u017ee isprati refleksiju koju senzor skenera poku\u0161ava da izmeri. Ako ima previ\u0161e svetla, senzor mo\u017eda ne\u0107e mo\u0107i da razlikuje svetlo reflektovano od bar koda i svetlo iz okoline.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Nau\u010dite kako skeneri bar kodova koriste svetlost, senzore i dekodere za pretvaranje obrazaca u digitalne podatke. Istra\u017eite razlike u laserskoj, CCD i tehnologiji snimanja.<\/p>","protected":false},"author":17,"featured_media":53205,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2602],"tags":[],"class_list":["post-14205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-barcode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How Does a Barcode Scanner Work?<\/title>\n<meta name=\"description\" content=\"Learn how barcode scanners use light, sensors, and decoders to convert patterns into digital data. 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To read QR codes, you need an image-based scanner or a smartphone camera that can process two-dimensional data.","inLanguage":"sr"},"inLanguage":"sr"},{"@type":"Question","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-83b47daaa836","position":2,"url":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-83b47daaa836","name":"Da li skenerima bar-kodova treba specifi\u010dan softver za rad?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Most USB barcode scanners are u005cu0022plug-and-play,u005cu0022 meaning they act like a keyboard and type the data into whatever program you have open. However, specialized inventory or point-of-sale software is often used to match those numbers to specific products.","inLanguage":"sr"},"inLanguage":"sr"},{"@type":"Question","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-cbff88b28d9f","position":3,"url":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-cbff88b28d9f","name":"Za\u0161to moj skener ima problema sa \u010ditanjem kodova na jakom suncu?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Excessive ambient light can wash out the reflection that the scanner's sensor is trying to measure. If there is too much light, the sensor may not be able to distinguish between the light reflected from the barcode and the light from the environment.","inLanguage":"sr"},"inLanguage":"sr"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/posts\/14205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/comments?post=14205"}],"version-history":[{"count":3,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/posts\/14205\/revisions"}],"predecessor-version":[{"id":53914,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/posts\/14205\/revisions\/53914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/media\/53205"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/media?parent=14205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/categories?post=14205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/sr\/wp-json\/wp\/v2\/tags?post=14205"}],"curies":[{"name":"\u0432\u043f","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}