{"id":187,"date":"2022-02-23T11:36:10","date_gmt":"2022-02-23T10:36:10","guid":{"rendered":"http:\/\/au.feri.um.si\/losdv\/?page_id=187"},"modified":"2023-01-04T15:35:30","modified_gmt":"2023-01-04T14:35:30","slug":"kontrola_kakovosti_nalepk","status":"publish","type":"page","link":"https:\/\/au.feri.um.si\/losdv\/en\/kontrola_kakovosti_nalepk\/","title":{"rendered":"Device for measuring the position of the inscription"},"content":{"rendered":"<p>We developed a system for detecting the position of a label on a plastic case. The goal was to detect whether the label is correctly placed on the plastic case.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2022\/03\/image-13.png\" alt=\"\" class=\"wp-image-652\" width=\"240\" height=\"300\" \/><figcaption>System display in CAD environment<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image-3.png\" alt=\"\" class=\"wp-image-1095\" width=\"230\" height=\"300\" \/><figcaption>System visualization in reality<\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image.png\" alt=\"\" class=\"wp-image-1133\" width=\"300\" height=\"50\" srcset=\"https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image.png 940w, https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image-300x49.png 300w, https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image-768x125.png 768w, https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image-18x3.png 18w, https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/image-360x59.png 360w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption>System block diagram<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"has-text-align-left\">Image capture and processing<\/h1>\n\n\n\n<p>The camera captures the image and stores it on the Raspberry Pi microcomputer. The program was designed in Python using openCV. The camera is mounted at an angle to eliminate glare, and the lighting allows for constant capture conditions.<\/p>\n\n\n\n<h1>Test results<\/h1>\n\n\n\n<p>The developed system was tested with a set of plastic cases with a label attached. The image with the green traffic light shows a suitable case. The image with the orange traffic light shows a borderline case, where the traffic light is red, the case is unsuitable.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2023\/01\/IMAS_OK.png\" alt=\"\" class=\"wp-image-1122\" width=\"290\" height=\"168\" \/><figcaption>Relevant example<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2022\/03\/image-10.png\" alt=\"\" class=\"wp-image-621\" width=\"290\" height=\"168\" srcset=\"https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2022\/03\/image-10-18x10.png 18w, https:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2022\/03\/image-10-360x207.png 360w\" sizes=\"(max-width: 290px) 100vw, 290px\" \/><figcaption>Example with a spelling error<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/au.feri.um.si\/losdv\/wp-content\/uploads\/sites\/4\/2022\/03\/image-11.png\" alt=\"\" class=\"wp-image-622\" width=\"290\" height=\"168\" \/><figcaption>Example with an error where the caption is indented<\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Razvili smo sistem za detekcijo pozicije nalepke na plasti\u010dnem ohi\u0161ju. Cilj je bil zaznati ali je nalepka pravilno name\u0161\u010dena na plasti\u010dno ohi\u0161je. Zajem in obdelava slike Kamera zajame sliko in jo shrani na mikrora\u010dunalnik Raspery pi. Program smo zasnovali v <a href=\"https:\/\/au.feri.um.si\/losdv\/en\/kontrola_kakovosti_nalepk\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/pages\/187"}],"collection":[{"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":75,"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/pages\/187\/revisions"}],"predecessor-version":[{"id":1169,"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/pages\/187\/revisions\/1169"}],"wp:attachment":[{"href":"https:\/\/au.feri.um.si\/losdv\/en\/wp-json\/wp\/v2\/media?parent=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}