{"id":12055,"date":"2022-08-17T10:07:35","date_gmt":"2022-08-17T15:07:35","guid":{"rendered":"https:\/\/www.webcotecnova.site\/index.php\/boletin-de-investigaciones-numero-23-ciencias_administrativas-copy\/"},"modified":"2023-08-17T16:21:28","modified_gmt":"2023-08-17T21:21:28","slug":"boletin-de-investigaciones-numero-23-ciencias_informaticas","status":"publish","type":"post","link":"https:\/\/cotecnova.edu.co\/index.php\/boletin-de-investigaciones-numero-23-ciencias_informaticas\/","title":{"rendered":"[Bolet\u00edn de Investigaciones No. 23] &#8211; C\u00f3digo QR: la matriz de uso bidimensional para comunicaci\u00f3n r\u00e1pida"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-sccxt8-1ccffd1acdba8e7ef827885c7838c26e\">\n.flex_column.av-sccxt8-1ccffd1acdba8e7ef827885c7838c26e{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-sccxt8-1ccffd1acdba8e7ef827885c7838c26e av_one_full  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l670hc79-e4695f6d5fd15fff7d2c5338c91a34c2\">\n.avia-image-container.av-l670hc79-e4695f6d5fd15fff7d2c5338c91a34c2 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l670hc79-e4695f6d5fd15fff7d2c5338c91a34c2 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l670hc79-e4695f6d5fd15fff7d2c5338c91a34c2 av-styling- avia-align-center  avia-builder-el-1  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-12058 avia-img-lazy-loading-not-12058 avia_image ' src='https:\/\/cotecnova.edu.co\/wp-content\/uploads\/2022\/08\/Encabezado-Boletin-N\u00b023-Pag..jpg' alt='' title='Encabezado Bolet\u00edn N\u00b023 - P\u00e1g.'  height=\"116\" width=\"1157\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2h98nsl-7ff540ef59ad172ca7eb788d38f13033\">\n.flex_column.av-2h98nsl-7ff540ef59ad172ca7eb788d38f13033{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2h98nsl-7ff540ef59ad172ca7eb788d38f13033 av_one_full  avia-builder-el-2  el_after_av_one_full  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ko1jdg3g-c971fcc159a2ec16445821a38032632c\">\n#top .av_textblock_section.av-ko1jdg3g-c971fcc159a2ec16445821a38032632c .avia_textblock{\ncolor:#67a800;\n}\n<\/style>\n<section  class='av_textblock_section av-ko1jdg3g-c971fcc159a2ec16445821a38032632c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h2 style=\"text-align: center;\">C\u00d3DIGO QR: LA MATRIZ DE USO BIDIMENSIONAL<\/h2>\n<h2 style=\"text-align: center;\">PARA COMUNICACI\u00d3N R\u00c1PIDA<\/h2>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l670lvjk-6b86f3c954d0b5276c220df5d680efc0\">\n.avia-image-container.av-l670lvjk-6b86f3c954d0b5276c220df5d680efc0 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l670lvjk-6b86f3c954d0b5276c220df5d680efc0 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l670lvjk-6b86f3c954d0b5276c220df5d680efc0 av-styling- avia-align-center  avia-builder-el-4  el_after_av_textblock  avia-builder-el-last '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-12059 avia-img-lazy-loading-not-12059 avia_image ' src='https:\/\/cotecnova.edu.co\/wp-content\/uploads\/2022\/08\/Boletin-N\u00b023-Imagen-1.jpg' alt='' title='Bolet\u00edn N\u00b023 - Imagen 1'  height=\"581\" width=\"1151\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1jsk6d1-640835b3474e1fc71c4ef7add197fd32\">\n.flex_column.av-1jsk6d1-640835b3474e1fc71c4ef7add197fd32{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1jsk6d1-640835b3474e1fc71c4ef7add197fd32 av_one_half  avia-builder-el-5  el_after_av_one_full  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ko1jljdp-bcecce6955c5d0eca8c16e761a391be0\">\n#top .av_textblock_section.av-ko1jljdp-bcecce6955c5d0eca8c16e761a391be0 .avia_textblock{\ncolor:#000000;\n}\n<\/style>\n<section  class='av_textblock_section av-ko1jljdp-bcecce6955c5d0eca8c16e761a391be0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p>Los c\u00f3digos de respuesta r\u00e1pida -QR- son patrones con forma cuadrada utilizados para almacenar informaci\u00f3n codificada, cuya simbolog\u00eda tuvo origen en 1994 en Jap\u00f3n, en la empresa de Denso Wave, subsidiaria de Toyota, en la cual buscaban decodificar la informaci\u00f3n contenida en las piezas para el ensamble de veh\u00edculos y con ello mejorar la trazabilidad del proceso. En ese momento Denso patenta el QR Code, pero lo deja de uso abierto, sin pago ni autorizaci\u00f3n de uso.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ko1jq04k-07dcfb0d14d88cfeb5b28b6df0ce5044\">\n#top .av_textblock_section.av-ko1jq04k-07dcfb0d14d88cfeb5b28b6df0ce5044 .avia_textblock{\ncolor:#000000;\n}\n<\/style>\n<section  class='av_textblock_section av-ko1jq04k-07dcfb0d14d88cfeb5b28b6df0ce5044 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p>EL QR representa datos o informaci\u00f3n en cuadros negros sobre un fondo blanco. Son muy comunes alrededor del mundo para codificar las URL de internet, que luego son decodificadas por dispositivos con c\u00e1mara. Los tres cuadros en las esquinas permiten la detecci\u00f3n del c\u00f3digo por el lector; los puntos de la matriz representan el contenido almacenado en m\u00f3dulos, en 0 y 1 binarios, llegando 7089 caracteres o 2,953 bytes, soportando m\u00faltiples lenguajes y c\u00f3digos de caracteres num\u00e9ricos.<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1assnlh-1ca3258cb8984797e95e001bfc8e6459\">\n.flex_column.av-1assnlh-1ca3258cb8984797e95e001bfc8e6459{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1assnlh-1ca3258cb8984797e95e001bfc8e6459 av_one_half  avia-builder-el-8  el_after_av_one_half  el_before_av_one_half  flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ko1jq04k-07dcfb0d14d88cfeb5b28b6df0ce5044\">\n#top .av_textblock_section.av-ko1jq04k-07dcfb0d14d88cfeb5b28b6df0ce5044 .avia_textblock{\ncolor:#000000;\n}\n<\/style>\n<section  class='av_textblock_section av-ko1jq04k-07dcfb0d14d88cfeb5b28b6df0ce5044 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p>Existen 40 versiones, seg\u00fan su tama\u00f1o: la versi\u00f3n 1 tiene 21&#215;21 m\u00f3dulos, la versi\u00f3n 2 tiene 25&#215;25 m\u00f3dulos, y as\u00ed sucesivamente (incrementos de 4 m\u00f3dulos por lado en cada versi\u00f3n) hasta la versi\u00f3n 40, que contiene 177&#215;177 m\u00f3dulos. Cada versi\u00f3n tiene un n\u00famero y disposici\u00f3n diferente de codewords de datos y correcci\u00f3n de errores, as\u00ed como de patrones de funci\u00f3n.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ko1jljdp-bcecce6955c5d0eca8c16e761a391be0\">\n#top .av_textblock_section.av-ko1jljdp-bcecce6955c5d0eca8c16e761a391be0 .avia_textblock{\ncolor:#000000;\n}\n<\/style>\n<section  class='av_textblock_section av-ko1jljdp-bcecce6955c5d0eca8c16e761a391be0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p>Los c\u00f3digos QR est\u00e1n por toda la web y en sitios p\u00fablicos, impresos como cartas de bares, restaurantes, bibliotecas, almacenes, entre otros productos. Es una gran evoluci\u00f3n del c\u00f3digo de barras tradicional, estos elementos en matices negros y blancos dan claridad a la hora de escoger o tomar una decisi\u00f3n; se usa mucho en el \u00e1rea del mercadeo y la comunicaci\u00f3n. De aqu\u00ed depende toda la globalidad, sin importar el idioma se puede crear un c\u00f3digo, el cual ser\u00e1 interpretado en cualquier parte del mundo como un lenguaje universal a trav\u00e9s de un medio impreso, o con solo enfocar la c\u00e1mara de tu dispositivo en donde se encuentre el c\u00f3digo.<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1jsk6d1-640835b3474e1fc71c4ef7add197fd32\">\n.flex_column.av-1jsk6d1-640835b3474e1fc71c4ef7add197fd32{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1jsk6d1-640835b3474e1fc71c4ef7add197fd32 av_one_half  avia-builder-el-11  el_after_av_one_half  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l670lvjk-a0b6caa818c0cec211f8e8c342923ff0\">\n.avia-image-container.av-l670lvjk-a0b6caa818c0cec211f8e8c342923ff0 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l670lvjk-a0b6caa818c0cec211f8e8c342923ff0 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l670lvjk-a0b6caa818c0cec211f8e8c342923ff0 av-styling- avia-align-center  avia-builder-el-12  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-12060 avia-img-lazy-loading-not-12060 avia_image ' src='https:\/\/cotecnova.edu.co\/wp-content\/uploads\/2022\/08\/Boletin-N\u00b023-Imagen-3.jpg' alt='' title='Bolet\u00edn N\u00b023 - 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Imagen 2'  height=\"617\" width=\"399\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l670lvjk-758af8c809754c12f42756392e7d318c\">\n.avia-image-container.av-l670lvjk-758af8c809754c12f42756392e7d318c img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-l670lvjk-758af8c809754c12f42756392e7d318c .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-l670lvjk-758af8c809754c12f42756392e7d318c av-styling- avia-align-center  avia-builder-el-15  el_after_av_image  avia-builder-el-last '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-12062 avia-img-lazy-loading-not-12062 avia_image ' src='https:\/\/cotecnova.edu.co\/wp-content\/uploads\/2022\/08\/Boletin-N\u00b023-Autor.jpg' alt='' title='Bolet\u00edn N\u00b023 - 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