{"id":9824,"date":"2024-04-10T09:56:54","date_gmt":"2024-04-10T07:56:54","guid":{"rendered":"https:\/\/projectes.xtec.cat\/ia\/?page_id=9824"},"modified":"2024-04-15T09:33:34","modified_gmt":"2024-04-15T07:33:34","slug":"guia-entrenament-scratch-jr-tactile","status":"publish","type":"page","link":"https:\/\/projectes.xtec.cat\/ia\/a-les-aules\/experiencies-aula\/com-podem-ajudar-a-desenvolupar-el-pensament-computacional-als-infants-i-adolescents-amb-necessitats-especials\/guia-entrenament-scratch-jr-tactile\/","title":{"rendered":"GUIA ENTRENAMENT SCRATCH JR TACTILE"},"content":{"rendered":"\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-light-green-cyan-background-color has-background\">AUTOR: Jordi Gavald\u00e0 Bernal. La Salle Tarragona.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/llicencia-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"303\" height=\"113\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/llicencia-1.png\" alt=\"\" class=\"wp-image-9836\" style=\"width:100px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/llicencia-1.png 303w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/llicencia-1-300x112.png 300w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/Guia-IA-Scratch-Jr-Tactile.pdf\">Descarrega&#8217;t el PDF<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-light-green-cyan-background-color has-background\"><strong>MATERIALS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ordinador (preferiblement de sobretaula)<\/li>\n\n\n\n<li>Webcam<\/li>\n\n\n\n<li>Kit del joc Scratch Jr Tactile<\/li>\n\n\n\n<li>Cartolines de diferents colors<\/li>\n\n\n\n<li>Estisores<\/li>\n\n\n\n<li>Cinta adhesiva transparent (cel\u00b7lo)<\/li>\n\n\n\n<li>Un foli o cartolina blanca<\/li>\n\n\n\n<li>Opcional: etiquetes adhesives de colors (gomets)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-light-green-cyan-background-color has-background\"><strong>PREPARACI\u00d3 DEL MATERIAL<\/strong><\/p>\n\n\n\n<p>Abans de comen\u00e7ar a treballar en el model d\u2019intel\u00b7lig\u00e8ncia artificial, cal tenir presents algunes consideracions. Aquesta tecnologia digital pot distingir formes i colors. No obstant aix\u00f2, algunes de les peces del joc Scratch Jr Tactile s\u00f3n molt semblants entre elles. A m\u00e9s, un infant o adolescent amb necessitats especials pot deixar la pe\u00e7a sobre la superf\u00edcie de reconeixement en posicions diferents. \u00c9s a dir, la fletxa dreta, la pot deixar girada com si apunt\u00e9s cap a l\u2019esquerra o a qualsevol altra direcci\u00f3. Per tant, despr\u00e9s d\u2019algunes proves s\u2019ha trobat una soluci\u00f3 simple per\u00f2 eficient: afegir color a les peces de fusta m\u00e9s conflictives.<\/p>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-light-green-cyan-background-color has-background\"><strong>PREPARACI\u00d3 DEL MATERIAL<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>1 &#8211;<\/strong> Agafar totes les peces de fusta corresponents a la fletxa de direcci\u00f3 dreta.<\/p>\n\n\n\n<p><strong>2 &#8211;<\/strong> Triar una cartolina de color i retallar fletxes de la mateixa mida que la de la pe\u00e7a de fusta.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-medium is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"198\" height=\"300\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_1-198x300.png\" alt=\"\" class=\"wp-image-9830\" style=\"aspect-ratio:0.66;object-fit:cover;width:200px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_1-198x300.png 198w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_1.png 354w\" sizes=\"auto, (max-width: 198px) 100vw, 198px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Fletxa retallada amb cartolina per enganxar a la de la pe\u00e7a de fusta<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>3 &#8211; <\/strong>Enganxar amb cel\u00b7lo aquestes fletxes de cartolina a les peces de direcci\u00f3 dreta.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-medium is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"293\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_2-300x293.png\" alt=\"\" class=\"wp-image-9831\" style=\"object-fit:cover;width:200px;height:200px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_2-300x293.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_2.png 331w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Fletxa superposada a l\u2019original per facilitar l\u2019entrenament del model d\u2019IA<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>4 &#8211;<\/strong> Repetir els passos anteriors per dues fletxes de direccions m\u00e9s i amb cartolines de diferents<br>colors. La quarta fletxa de direcci\u00f3 es pot deixar sense cartolina (amb el color blanc original).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"616\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_3.png\" alt=\"\" class=\"wp-image-9832\" style=\"aspect-ratio:1;object-fit:cover;width:200px;height:auto\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_3.png 820w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_3-300x225.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_3-768x577.png 768w\" sizes=\"auto, (max-width: 820px) 100vw, 820px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple dels colors utilitzats en aquesta guia<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>5 &#8211;<\/strong> Amb les peces de fusta dels girs dreta i esquerra, nom\u00e9s cal afegir gomets de colors a un<br>dels tipus de girs.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_4.png\"><img loading=\"lazy\" decoding=\"async\" width=\"371\" height=\"317\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_4.png\" alt=\"\" class=\"wp-image-9833\" style=\"width:200px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_4.png 371w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_4-300x256.png 300w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>6 &#8211;<\/strong> En aquesta guia de treball tamb\u00e9 es faran servir les peces de fusta de bandera verda (inici) i la d\u2019aturar (final). A cap d\u2019elles cal fer modificacions at\u00e8s que la intel\u00b7lig\u00e8ncia artificial pot distingir clarament els colors i formes d\u2019aquestes dues peces.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_5.png\"><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"350\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_5.png\" alt=\"\" class=\"wp-image-9835\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_5.png 874w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_5-300x120.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_5-768x308.png 768w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-light-green-cyan-background-color has-background\"><strong>PREPARACI\u00d3, ENTRENAMENT I EXPORTACI\u00d3 DEL MODEL D&#8217;IA<\/strong><\/p>\n\n\n\n<p>En funci\u00f3 del projecte i dels objectes que es vulguin identificar, seran necess\u00e0ries una quantitat diferent d\u2019imatges de refer\u00e8ncia. Pel cas de les peces de fusta del Scratch Jr Tactile, es recomana un m\u00ednim de 200 captures per cada pe\u00e7a. A m\u00e9s, tal com s\u2019ha dit anteriorment, \u00e9s important que cada captura sigui diferent de l\u2019anterior i s\u2019agafin variacions de la posici\u00f3 (centrada, a un costat, rotada\u2026). En el model que es presenta en aquesta guia, s\u2019han obtingut 250 imatges per cada mostra.<br>Un segon aspecte a destacar fa refer\u00e8ncia a la webcam i l\u2019efecte mirall. En situar aquest dispositiu sobre el monitor de l\u2019ordinador i enfocar la taula, qualsevol objecte que capturi es veur\u00e0 del rev\u00e9s. Per alumnat amb ceguesa, aquest efecte invertit no \u00e9s un problema. En canvi, amb altres perfils d\u2019alumnat, seria bo modificar l\u2019enfocament de la webcam amb una petita estructura i les opcions Flip Camera de l\u2019aplicaci\u00f3 del Teachable Machine. D\u2019aquesta manera, en mirar la pantalla es veur\u00e0 el mateix que veu la persona (sense estar invertida ni amb efecte mirall).<\/p>\n<\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>Pas 1.<\/strong> Connectar la webcam a l\u2019ordinador.<\/p>\n\n\n\n<p><strong>Pas 2.<\/strong> Obrir el navegador d\u2019Internet i anar a l\u2019aplicaci\u00f3 Teachable Machine: <a href=\"https:\/\/teachablemachine.withgoogle.com\/\">https:\/\/teachablemachine.withgoogle.com\/<\/a><\/p>\n\n\n\n<p class=\"has-text-align-left\"><strong>Pas 3.<\/strong> Clicar sobre l\u2019opci\u00f3 Get Started.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_10-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"265\" height=\"77\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_10-1.png\" alt=\"\" class=\"wp-image-9838\"\/><\/a><\/figure>\n\n\n\n<p><strong>Pas 4. <\/strong>A la p\u00e0gina New Project triar l\u2019opci\u00f3 Image Project.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_11.png\"><img loading=\"lazy\" decoding=\"async\" width=\"479\" height=\"481\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_11.png\" alt=\"\" class=\"wp-image-9839\" style=\"width:300px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_11.png 479w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_11-300x300.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_11-150x150.png 150w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Opci\u00f3 per treballar amb el reconeixement d&#8217;imatges<\/p>\n\n\n\n<p><strong>Pas 5.<\/strong> A continuaci\u00f3 s\u2019obrir\u00e0 una nova finestra amb dues opcions. Cal seleccionar Standard imatge model.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_12.png\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"428\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_12.png\" alt=\"\" class=\"wp-image-9840\" style=\"width:300px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_12.png 692w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_12-300x186.png 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Format que s&#8217;utilitza en aquesta guia.<\/p>\n\n\n\n<p><strong>Pas 6.<\/strong> A continuaci\u00f3, la pantalla mostrar\u00e0 el seg\u00fcent aspecte:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_14.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"447\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_14-1024x447.png\" alt=\"\" class=\"wp-image-9841\" style=\"width:600px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_14-1024x447.png 1024w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_14-300x131.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_14-768x336.png 768w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_14.png 1158w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Aparen\u00e7a de l&#8217;entorn de treball del Teachable Machine<\/p>\n\n\n\n<p>A la zona de l\u2019esquerra [<strong>1<\/strong>] \u00e9s on s\u2019afegeixen les imatges de refer\u00e8ncia dels objectes que es volen identificar amb la intel\u00b7lig\u00e8ncia artificial. En aquest cas, les diferents peces de fusta del joc. Per defecte hi ha dues classes, per\u00f2 s\u2019hi poden afegir m\u00e9s. La zona central [2] servir\u00e0 per entrenar (Training) el model d\u2019intel\u00b7lig\u00e8ncia artificial a partir de les imatges de refer\u00e8ncia. Si les imatges s\u00f3n prou clares i amb prou trets distintius entre elles, no ser\u00e0 necessari utilitzar els par\u00e0metres avan\u00e7ats. <\/p>\n\n\n\n<p>En \u00faltim lloc, a la zona de la dreta [3] est\u00e0 l\u2019opci\u00f3 de provar el model entrenat (Preview). Servir\u00e0 per verificar que no hi ha problemes d\u2019identificaci\u00f3. Per tant, la primera acci\u00f3 a fer \u00e9s capturar les imatges de les diferents peces del joc.<\/p>\n\n\n\n<p><strong>Pas 7.<\/strong> Deixar un full blanc (o cartolina) a la taula. Col\u00b7locar la webcam enfocant aquest full blanc.<\/p>\n\n\n\n<p><strong>Pas 8.<\/strong> Clicar al llapis que hi ha al costat del nom \u201cClass 1\u201d per canviar-lo a \u201cRes\u201d. Les classes s\u00f3n els noms dels objectes que s\u2019identificaran. \u00c9s important que tamb\u00e9 s\u2019identifiqui la zona de reconeixement sense cap pe\u00e7a de fusta. Per aquest motiu, se li ha dit \u201cRes&#8221;.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_15.png\"><img loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"377\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_15.png\" alt=\"\" class=\"wp-image-9842\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_15.png 541w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_15-300x209.png 300w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Modificaci\u00f3 del nom de la classe 1<\/p>\n\n\n\n<p><strong>Pas 9. <\/strong>Pr\u00e9mer sobre la icona de la webcam per activar-la. Si \u00e9s necessari, es pot ajustar, amb l\u2019opci\u00f3 Crop, l\u2019enquadrament per agafar nom\u00e9s la superf\u00edcie blanca del foli o cartolina.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_16.png\"><img loading=\"lazy\" decoding=\"async\" width=\"364\" height=\"231\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_16.png\" alt=\"\" class=\"wp-image-9843\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_16.png 364w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_16-300x190.png 300w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Selecci\u00f3 de l&#8217;opci\u00f3 per capturar imatges a trav\u00e9s de la webcam<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image alignright size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_17.png\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"420\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_17.png\" alt=\"\" class=\"wp-image-9845\" style=\"height:300px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_17.png 504w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_17-300x250.png 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image alignleft size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/Entrenament_18.png\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"412\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/Entrenament_18.png\" alt=\"\" class=\"wp-image-9846\" style=\"height:300px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/Entrenament_18.png 494w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/Entrenament_18-300x250.png 300w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Opci\u00f3 d&#8217;ajustar l&#8217;espai de treball per captar millor les imatges<\/p>\n\n\n\n<p><strong>Pas 10.<\/strong> Un cop enfocada correctament la superf\u00edcie blanca, mantenir premut el bot\u00f3 Hold to record fins a obtenir totes les imatges desitjades. En aquest exemple, s\u2019han fet 250 captures. Evidentment, a la primera mostra no cal rotar res, ja que es tracta de la superf\u00edcie blanca de <br>treball.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_19.png\"><img loading=\"lazy\" decoding=\"async\" width=\"579\" height=\"477\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_19.png\" alt=\"\" class=\"wp-image-9847\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_19.png 579w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_19-300x247.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple de captura de les imatges de refer\u00e8ncia del full en blanc<\/p>\n\n\n\n<p><strong>Pas 11.<\/strong> Repetir els passos 8, 9 i 10 per\u00f2 aquest cop amb la pe\u00e7a de la bandera verda (inici). En aquesta ocasi\u00f3, s\u00ed que ser\u00e0 necessari canviar la posici\u00f3 i la rotaci\u00f3 de la pe\u00e7a. Com m\u00e9s variaci\u00f3 de posicions i rotacions, millor.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_20.png\"><img loading=\"lazy\" decoding=\"async\" width=\"604\" height=\"495\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_20.png\" alt=\"\" class=\"wp-image-9849\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_20.png 604w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_20-300x246.png 300w\" sizes=\"auto, (max-width: 604px) 100vw, 604px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple de captura de les imatges de refer\u00e8ncia de la bandera d&#8217;inici<\/p>\n\n\n\n<p><strong>Pas 12.<\/strong> Per poder incloure una nova pe\u00e7a de refer\u00e8ncia, s\u2019ha d\u2019afegir una nova classe al model. Aix\u00f2 s\u2019aconsegueix amb l\u2019opci\u00f3 Add a class.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_21.png\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"84\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_21.png\" alt=\"\" class=\"wp-image-9850\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_21.png 495w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_21-300x51.png 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/a><\/figure>\n\n\n\n<p>A continuaci\u00f3 repetir els passos 8, 9 i 10 per aquesta nova pe\u00e7a.<\/p>\n\n\n\n<p><strong>Pas 13.<\/strong> En aquest exemple de guia, s\u2019han creat un total de 9 classes (objectes diferents) amb 250 imatges per cadascuna d\u2019elles:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Res<\/li>\n\n\n\n<li>Inici<\/li>\n\n\n\n<li>Atura<\/li>\n\n\n\n<li>Dreta<\/li>\n\n\n\n<li>Esquerra<\/li>\n\n\n\n<li>Amunt<\/li>\n\n\n\n<li>Avall<\/li>\n\n\n\n<li>Gir dreta<\/li>\n\n\n\n<li>Gir esquerra<\/li>\n<\/ul>\n\n\n\n<p><strong>Pas14.<\/strong> Un cop s\u2019han obtingut les captures de totes les peces que es vulguin incloure en el model d\u2019IA, ja es pot passar a la part de l\u2019entrenament (Training). At\u00e8s que ja s\u2019han modificat les peces de fusta amb les cartolines de colors, els par\u00e0metres avan\u00e7ats de l\u2019entrenament ja no cal utilitzar-los.<\/p>\n\n\n\n<p><strong>Pas 15.<\/strong> Pr\u00e9mer l\u2019opci\u00f3 Train Model<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_22.png\"><img loading=\"lazy\" decoding=\"async\" width=\"371\" height=\"287\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_22.png\" alt=\"\" class=\"wp-image-9852\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_22.png 371w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_22-300x232.png 300w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Opci\u00f3 per iniciar l&#8217;entrenament del model d&#8217;IA<\/p>\n\n\n\n<p><strong>Pas 16.<\/strong> L\u2019aplicaci\u00f3 trigar\u00e0 uns quatre o cinc minuts en analitzar totes les imatges i entrenar el model<br>d\u2019IA<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_23.png\"><img loading=\"lazy\" decoding=\"async\" width=\"368\" height=\"348\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_23.png\" alt=\"\" class=\"wp-image-9854\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_23.png 368w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_23-300x284.png 300w\" sizes=\"auto, (max-width: 368px) 100vw, 368px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Temps d&#8217;entrenament de la IA<\/p>\n\n\n\n<p>\u00c9s important que durant aquest proc\u00e9s no es tanqui l\u2019aplicaci\u00f3.<\/p>\n\n\n\n<p><strong>Pas 17.<\/strong> En acabar l\u2019entrenament, es poden consultar els resultats de l\u2019entrenament desplegant la pestanya Advanced i clicant sobre l\u2019opci\u00f3 Under the hood<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_24.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"463\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_24-1024x463.png\" alt=\"\" class=\"wp-image-9855\" style=\"width:800px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_24-1024x463.png 1024w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_24-300x136.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_24-768x347.png 768w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_24.png 1039w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple dels resultats de l&#8217;entrenament (I)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_25.png\"><img loading=\"lazy\" decoding=\"async\" width=\"975\" height=\"398\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_25.png\" alt=\"\" class=\"wp-image-9856\" style=\"width:800px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_25.png 975w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_25-300x122.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_25-768x314.png 768w\" sizes=\"auto, (max-width: 975px) 100vw, 975px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple dels resultats de l&#8217;entrenament (II)<\/p>\n\n\n\n<p><strong>Pas 18.<\/strong> Finalment, a la part esquerra de la pantalla es podr\u00e0 verificar si fa correctament el reconeixement d\u2019imatges.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_27.png\"><img loading=\"lazy\" decoding=\"async\" width=\"916\" height=\"710\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_27.png\" alt=\"\" class=\"wp-image-9857\" style=\"width:800px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_27.png 916w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_27-300x233.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_27-768x595.png 768w\" sizes=\"auto, (max-width: 916px) 100vw, 916px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Prova d&#8217;encert del model d&#8217;IA<\/p>\n\n\n\n<p><strong>Pas 19.<\/strong> Ara que ja funciona el model, s\u2019ha d\u2019exportar per poder ser utilitzat des de l\u2019entorn de l\u2019Scratch. Per importar, nom\u00e9s cal clicar l\u2019opci\u00f3 Export Model<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_28.png\"><img loading=\"lazy\" decoding=\"async\" width=\"405\" height=\"113\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_28.png\" alt=\"\" class=\"wp-image-9858\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_28.png 405w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_28-300x84.png 300w\" sizes=\"auto, (max-width: 405px) 100vw, 405px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Bot\u00f3 per exportar el model entrenat<\/p>\n\n\n\n<p><strong>Pas 20. <\/strong>S\u2019obrir\u00e0 una nova finestra.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_29.png\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"591\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_29.png\" alt=\"\" class=\"wp-image-9859\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_29.png 732w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_29-300x242.png 300w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Finestra emergent per seleccionar l&#8217;opci\u00f3 d&#8217;exportaci\u00f3<\/p>\n\n\n\n<p><strong>Pas 21.<\/strong> El model ha de pujar al servidor de Google fent clic a Upload my model<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament__30.png\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"212\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament__30.png\" alt=\"\" class=\"wp-image-9860\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament__30.png 620w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament__30-300x103.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Pujar el model al n\u00favol<\/p>\n\n\n\n<p><strong>Pas 22.<\/strong> Un cop carregat el model, s\u2019ha de copiar l\u2019enlla\u00e7<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entenament_31.png\"><img loading=\"lazy\" decoding=\"async\" width=\"902\" height=\"382\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entenament_31.png\" alt=\"\" class=\"wp-image-9861\" style=\"width:600px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entenament_31.png 902w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entenament_31-300x127.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entenament_31-768x325.png 768w\" sizes=\"auto, (max-width: 902px) 100vw, 902px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Copiar l&#8217;enlla\u00e7 del model<\/p>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group caixa is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-light-green-cyan-background-color has-background\">SCRATCH AMB IA PEL RECONEIXEMENT D&#8217;IMATGES<\/p>\n\n\n\n<p>Pas 1. Obrir el navegador d\u2019Internet per accedir a la p\u00e0gina: <a href=\"https:\/\/machinelearningforkids.co.uk\/?lang=es\">https:\/\/machinelearningforkids.co.uk\/?lang=es<\/a><\/p>\n\n\n\n<p>Pas 2. Al men\u00fa superior triar l\u2019opci\u00f3 Pretrained<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_33.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"113\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_33-1024x113.png\" alt=\"\" class=\"wp-image-9863\" style=\"width:800px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_33-1024x113.png 1024w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_33-300x33.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_33-768x85.png 768w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/ENTRENAMENT_33.png 1149w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong>Pas 3.<\/strong> Navegar per la p\u00e0gina fins a trobar l\u2019espai destinat a la importaci\u00f3 de models de Tensorflow<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_34.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"602\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_34-1024x602.png\" alt=\"\" class=\"wp-image-9864\" style=\"width:800px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_34-1024x602.png 1024w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_34-300x177.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_34-768x452.png 768w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_34.png 1081w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Opci\u00f3 per importar un model de TensorFlow<\/p>\n\n\n\n<p><strong>Pas 4.<\/strong> Clicar sobre el bot\u00f3 Open a TensorFlow model<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_35.png\"><img loading=\"lazy\" decoding=\"async\" width=\"416\" height=\"111\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_35.png\" alt=\"\" class=\"wp-image-9865\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_35.png 416w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_35-300x80.png 300w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Bot\u00f3 per indicar la ubicaci\u00f3 del model<\/p>\n\n\n\n<p><strong>Pas 5.<\/strong> S\u2019obrir\u00e0 una finestra emergent<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_36.png\"><img loading=\"lazy\" decoding=\"async\" width=\"785\" height=\"476\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_36.png\" alt=\"\" class=\"wp-image-9866\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_36.png 785w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_36-300x182.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_36-768x466.png 768w\" sizes=\"auto, (max-width: 785px) 100vw, 785px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Finestra d&#8217;importaci\u00f3 del model<\/p>\n\n\n\n<p><strong>Pas 6.<\/strong> Enganxar l\u2019enlla\u00e7 del model d\u2019IA que s\u2019ha obtingut a l\u2019\u00faltim pas de la secci\u00f3 C (pas 22) per despr\u00e9s pr\u00e9mer el bot\u00f3 OPEN SCRATCH<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_37.png\"><img loading=\"lazy\" decoding=\"async\" width=\"779\" height=\"470\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_37.png\" alt=\"\" class=\"wp-image-9867\" style=\"width:500px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_37.png 779w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_37-300x181.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_37-768x463.png 768w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Espai on s&#8217;inclou l&#8217;enlla\u00e7 al model<\/p>\n\n\n\n<p><strong>Pas 7.<\/strong> En obrir-se el nou projecte Scratch, apareix una fam\u00edlia de blocs que permet utilitzar les classes definides en la preparaci\u00f3 del model d\u2019IA (pas 13 de la secci\u00f3 B).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_38.png\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"342\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_38.png\" alt=\"\" class=\"wp-image-9868\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_38.png 582w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_38-300x176.png 300w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Fam\u00edlia i conjunt de blocs per treballar amb el model d&#8217;IA<\/p>\n\n\n\n<p><strong>Pas 8.<\/strong> En aquest projecte nou, apareix per defecte el personatge del gat de Scratch. Si es vol es pot canviar per qualsevol altre (incl\u00fas pujar una imatge personalitzada). Per simplificar la feina, es mantindr\u00e0 aquest personatge. Per canviar l\u2019entorn al catal\u00e0 (si no ho est\u00e0), cal buscar l\u2019idioma fent clic Settings &gt; Language.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_40.png\"><img loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"181\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_40.png\" alt=\"\" class=\"wp-image-9869\" style=\"width:600px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_40.png 722w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_40-300x75.png 300w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Opci\u00f3 per canviar l&#8217;idioma de treball amb l&#8217;aplicaci\u00f3 Scratch<\/p>\n\n\n\n<p><strong>Pas 9.<\/strong> La primera acci\u00f3 ser\u00e0 arrossegar el gat fins a la cantonada inferior esquerra per deixar espai per veure les peces que detecta la webcam.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_41.png\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"447\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_41.png\" alt=\"\" class=\"wp-image-9870\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_41.png 538w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_41-300x249.png 300w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Ubicaci\u00f3 recomanada del personatge<\/p>\n\n\n\n<p><strong>Pas 10.<\/strong> De les fam\u00edlies de blocs \u201cEsdeveniments\u201d i \u201cMoviment\u201d incloure els seg\u00fcents blocs per tal de garantir que en iniciar l\u2019aplicaci\u00f3, el personatge del gat estar\u00e0 en aquesta cantonada inferior esquerra.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_42.png\"><img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"238\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_42.png\" alt=\"\" class=\"wp-image-9871\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_42.png 410w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_42-300x174.png 300w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Programaci\u00f3 inicial per portar el personatge a la cantonada<\/p>\n\n\n\n<p><strong>Pas 11. <\/strong>En comen\u00e7ar l\u2019aplicaci\u00f3 tamb\u00e9 s\u2019ha d\u2019activar la webcam. Per fer-ho, primer s\u2019ha d\u2019incloure una extensi\u00f3 anomenada \u201cDetecci\u00f3 de v\u00eddeo\u201d. Cal pr\u00e9mer la cantonada inferior esquerra de l\u2019entorn de programaci\u00f3 per obrir les extensions i seleccionar aquesta:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_43.png\"><img loading=\"lazy\" decoding=\"async\" width=\"805\" height=\"479\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_43.png\" alt=\"\" class=\"wp-image-9872\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_43.png 805w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_43-300x179.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_43-768x457.png 768w\" sizes=\"auto, (max-width: 805px) 100vw, 805px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Extensi\u00f3 per treballar amb la webcam<\/p>\n\n\n\n<p><strong>Pas 12.<\/strong> Afegir el bloc que permet activar la webcam a la part final de la programaci\u00f3 que s\u2019ha fet al pas 10 d\u2019aquesta secci\u00f3. A m\u00e9s, es fixar\u00e0 la transpar\u00e8ncia del v\u00eddeo a 0. Aix\u00f2 far\u00e0 que la imatge sigui n\u00edtida.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_44.png\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"375\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_44.png\" alt=\"\" class=\"wp-image-9873\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_44.png 558w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_44-300x202.png 300w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Blocs de la webcam afegits a la programaci\u00f3<\/p>\n\n\n\n<p><strong>Pas 13.<\/strong> Per comprovar que la webcam s\u2019activa i tot funciona correctament cal pr\u00e9mer la icona de la bandera verda.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_45.png\"><img loading=\"lazy\" decoding=\"async\" width=\"739\" height=\"560\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_45.png\" alt=\"\" class=\"wp-image-9874\" style=\"width:500px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_45.png 739w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_45-300x227.png 300w\" sizes=\"auto, (max-width: 739px) 100vw, 739px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Webcam activada<\/p>\n\n\n\n<p><strong>Pas 14.<\/strong> La detecci\u00f3 de la pe\u00e7a s\u2019activar\u00e0 amb la tecla espai. Per comen\u00e7ar, es far\u00e0 l\u2019exemple de quan no hi ha res sobre el full blanc. \u00c9s a dir, quan no s\u2019ha deixat cap pe\u00e7a de fusta a la superf\u00edcie de reconeixement.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_46.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"413\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_46.png\" alt=\"\" class=\"wp-image-9875\" style=\"width:500px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_46.png 1022w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_46-300x121.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_46-768x310.png 768w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Programaci\u00f3 que detecta que no hi ha cap pe\u00e7a de fusta sobre el full en blanc<\/p>\n\n\n\n<p><strong>Pas 15.<\/strong> Per verificar que aquesta programaci\u00f3 funciona, cal tenir la webcam enfocant el full en blanc i pr\u00e9mer la tecla d\u2019espai.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_47.png\"><img loading=\"lazy\" decoding=\"async\" width=\"699\" height=\"593\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_47.png\" alt=\"\" class=\"wp-image-9876\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_47.png 699w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_47-300x255.png 300w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple de frase per indicar que no hi ha res<\/p>\n\n\n\n<p><strong>Pas 16.<\/strong> Per facilitar la comprensi\u00f3, es pot enregistrar de veu aquest mateix missatge. Anar a la pestanya \u201csons\u201d per obrir l\u2019editor.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_50.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"474\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_50-1024x474.png\" alt=\"\" class=\"wp-image-9877\" style=\"width:700px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_50-1024x474.png 1024w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_50-300x139.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_50-768x356.png 768w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_50.png 1146w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Zona de treball dels sons<\/p>\n\n\n\n<p><strong>Pas 17.<\/strong> Eliminar el so que apareix per defecte.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_51.png\"><img loading=\"lazy\" decoding=\"async\" width=\"209\" height=\"306\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_51.png\" alt=\"\" class=\"wp-image-9878\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_51.png 209w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_51-205x300.png 205w\" sizes=\"auto, (max-width: 209px) 100vw, 209px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Eliminaci\u00f3 del so que hi ha per defecte<\/p>\n\n\n\n<p><strong>Pas 18.<\/strong> A la cantonada inferior esquerra de l\u2019entorn de treball hi ha el bot\u00f3 que permet obrir la finestra d\u2019enregistrament de sons.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_53.png\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"424\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_53.png\" alt=\"\" class=\"wp-image-9879\" style=\"width:600px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_53.png 940w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_53-300x135.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_53-768x346.png 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Finestra per enregistrar un nou so<\/p>\n\n\n\n<p><strong>Pas 19.<\/strong> Enregistrar el so i ajustar el comen\u00e7ament i el final despla\u00e7ant els punts que el delimiten. A continuaci\u00f3 desar el so.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_55.png\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"506\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_55.png\" alt=\"\" class=\"wp-image-9880\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_55.png 692w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_55-300x219.png 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Finestra on es poden ajustar l&#8217;inici i final del so enregistrat<\/p>\n\n\n\n<p><strong>Pas 20.<\/strong> Donar un nom a aquest so. Es recomana que sigui el mateix nom que la classe.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_59.png\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"271\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_59.png\" alt=\"\" class=\"wp-image-9881\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_59.png 640w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_59-300x127.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Canvi del nom del so<\/p>\n\n\n\n<p><strong>Pas 21. <\/strong>Tornar a la pestanya \u201cCodi\u201d i afegir el bloc del so a la programaci\u00f3 que ja existeix.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_60.png\"><img loading=\"lazy\" decoding=\"async\" width=\"958\" height=\"389\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_60.png\" alt=\"\" class=\"wp-image-9882\" style=\"width:500px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_60.png 958w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_60-300x122.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_60-768x312.png 768w\" sizes=\"auto, (max-width: 958px) 100vw, 958px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Incloure el so enregistrat<\/p>\n\n\n\n<p><strong>Pas 22. <\/strong>Per a cada classe (excepte la de \u201cGir esquerra\u201d), caldr\u00e0 repetir els passos anteriors formats pel bloc condicional \u201cSi\u2026 Si no\u2026\u201d. Cadascun d\u2019aquests condicionals estar\u00e0 imbricat o encadenat amb l\u2019anterior.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_66.png\"><img loading=\"lazy\" decoding=\"async\" width=\"864\" height=\"647\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_66.png\" alt=\"\" class=\"wp-image-9883\" style=\"width:500px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_66.png 864w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_66-300x225.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_66-768x575.png 768w\" sizes=\"auto, (max-width: 864px) 100vw, 864px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Exemple de dos condicionals imbricats<\/p>\n\n\n\n<p><strong>Pas 23.<\/strong> Un cop s\u2019han fet els condicionals de les classes \u201cRes\u201d, \u201cInici\u201d, \u201cAtura\u201d, \u201cDreta\u201d, \u201cEsquerra\u201d, \u201cAmunt\u201d, \u201cAvall\u201d i \u201cGir dreta\u201d, quedar\u00e0 un espai a la secci\u00f3 \u201cSi no\u2026\u201d de l\u2019\u00faltim bloc condicional. En aquest espai s\u2019hi afegiran les accions per identificar l\u2019\u00faltima classe que queda (\u201cGir esquerra\u201d). Ara b\u00e9, al ser l\u2019\u00faltima, s\u2019utilitzar\u00e0 un condicional simple.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_70.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"290\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_70-1024x290.png\" alt=\"\" class=\"wp-image-9884\" style=\"width:700px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_70-1024x290.png 1024w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_70-300x85.png 300w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_70-768x217.png 768w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_70.png 1142w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">\u00daltim condicional simple per detectar el gir a l\u2019esquerra<\/p>\n\n\n\n<p><strong>Pas 24.<\/strong> Amb la programaci\u00f3 feta, cal desar el programa a l\u2019ordinador.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_80.png\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"312\" src=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_80.png\" alt=\"\" class=\"wp-image-9885\" style=\"width:400px\" srcset=\"https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_80.png 403w, https:\/\/projectes.xtec.cat\/ia\/wp-content\/uploads\/usu2387\/2024\/04\/entrenament_80-300x232.png 300w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-small-font-size\">Desar el programa per poder utilitzar-lo en el futur<\/p>\n\n\n\n<p><strong>Pas 25.<\/strong> Sempre que es vulgui utilitzar aquesta programaci\u00f3 caldr\u00e0 obrir-la des de: <a href=\"https:\/\/machinelearningforkids.co.uk\/scratch\/\">https:\/\/machinelearningforkids.co.uk\/scratch\/<\/a><\/p>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>AUTOR: Jordi Gavald\u00e0 Bernal. La Salle Tarragona. MATERIALS PREPARACI\u00d3 DEL MATERIAL Abans de comen\u00e7ar a treballar en el model d\u2019intel\u00b7lig\u00e8ncia artificial, cal tenir presents algunes consideracions. Aquesta tecnologia digital pot distingir formes i colors. No obstant aix\u00f2, algunes de les peces del joc Scratch Jr Tactile s\u00f3n molt semblants entre elles. A m\u00e9s, un infant o adolescent amb necessitats especials pot deixar la pe\u00e7a sobre la superf\u00edcie de reconeixement en [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"parent":9789,"menu_order":0,"comment_status":"closed","ping_status":"close","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9824","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/9824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/comments?post=9824"}],"version-history":[{"count":6,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/9824\/revisions"}],"predecessor-version":[{"id":9904,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/9824\/revisions\/9904"}],"up":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/9789"}],"wp:attachment":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/media?parent=9824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}