{"id":7993,"date":"2018-01-15T17:24:41","date_gmt":"2018-01-15T16:24:41","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesroquetes\/?p=7993"},"modified":"2018-01-15T17:24:41","modified_gmt":"2018-01-15T16:24:41","slug":"tecnologia-42-setmana-del-8-al-14-de-gener","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesroquetes\/eso\/eso-4\/eso-4a\/tecnologia-42-setmana-del-8-al-14-de-gener\/","title":{"rendered":"Tecnologia 42 &#8211; Setmana del 8 al 14 de Gener"},"content":{"rendered":"<p>Ja s&#8217;han acabat les vacances i tots hem vingut amb les piles carregades esperant aprendre molt i gaudir de la rob\u00f2tica al igual, o incl\u00fas m\u00e9s que el darrer any.<\/p>\n<p>En la primera classe del any vam comen\u00e7ar el Bloc 4 del llibre digital CTC : Motors. Primer que tot, abans de treballar amb les pr\u00e0ctiques, vam fer una mica de teoria sobre els diferents tipus de motor aplicables a la rob\u00f2tica on ens van explicar els seus avantatges i inconvenients. Tot seguit vam comen\u00e7ar amb les pr\u00e0ctiques:<\/p>\n<p>La primera pr\u00e0ctica consistia en fer girar 180 graus un motor est\u00e0ndard ( un tipus de servomotor que pot girar fins 180 graus i que es pot calcular la seva posici\u00f3 precisa).<\/p>\n<p>Per fer la segona pr\u00e0ctica vam usar el mateix codi que per la primera, l&#8217;\u00fanic que a m\u00e9s d&#8217;usar un motor est\u00e0ndard vam usar un de gir continu que havia \u00a0de girar a tota velocitat en un sentit durant un segon i despr\u00e9s girar a l&#8217;altre sentit durant un altre segon. Aquest motor respon diferent que el est\u00e0ndard perqu\u00e8 en ell controlem la seva velocitat i no la posici\u00f3.<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1017.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7996\" src=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1017-1024x768.jpg\" alt=\"\" width=\"422\" height=\"317\" srcset=\"https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1017-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1017-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1017-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1017-200x150.jpg 200w\" sizes=\"auto, (max-width: 422px) 100vw, 422px\" \/><\/a><\/p>\n<p>En la tercera pr\u00e0ctica hav\u00edem de controlar l&#8217;eix d&#8217;un motor est\u00e0ndard usant un potenci\u00f2metre.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-7993-1\" width=\"640\" height=\"352\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1036.mp4?_=1\" \/><a href=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1036.mp4\">http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1036.mp4<\/a><\/video><\/div>\n<p>L&#8217;\u00faltima pr\u00e0ctica consistia en fer que giren consecutivament dos motors est\u00e0ndards ( a 70 graus i despr\u00e9s a 120 i aix\u00ed consecutivament )<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-7993-2\" width=\"640\" height=\"352\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1037.mp4?_=2\" \/><a href=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1037.mp4\">http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/IMG_1037.mp4<\/a><\/video><\/div>\n<p>Per \u00faltim en aquesta primera setmana tamb\u00e9 vam comen\u00e7ar a preparar el nostre projecte per a la fira de CosmoCaixa de Rob\u00f2tica que tindr\u00e0 lloc el pr\u00f2xim mes de Febrer a Barcelona. El nostre projecte consisteix amb una balan\u00e7a electr\u00f2nica\u00a0 que calcula el pes i l&#8217;altura d&#8217;una persona o objecte, i que envia les dades al m\u00f2bil mitjan\u00e7ant Bluetooth. Doncs vam comen\u00e7ar a buscar preus i ofertes del material que necessit\u00e0vem i alhora tamb\u00e9 informaci\u00f3 i el codi del programa. A sota hi hem posat l&#8217;enlla\u00e7 d&#8217;una p\u00e0gina d&#8217; on hem extret la majoria de l\u2019 informaci\u00f3 per al projecte.<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7997\" src=\"http:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR-1024x768.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR-200x150.jpg 200w, https:\/\/agora.xtec.cat\/iesroquetes\/wp-content\/uploads\/usu997\/2018\/01\/2015-06-27_10-24-36_HDR.jpg 1600w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a> <a href=\"https:\/\/miarduinounotieneunblog.blogspot.com.es\/2016\/06\/balanza-digital-de-hasta-20kg-con-celda.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/miarduinounotieneunblog.blogspot.com.es\/2016\/06\/balanza-digital-de-hasta-20kg-con-celda.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ja s&#8217;han acabat les vacances i tots hem vingut amb les piles carregades esperant aprendre molt i gaudir de la rob\u00f2tica al igual, o incl\u00fas m\u00e9s que el darrer any.<\/p>\n","protected":false},"author":123,"featured_media":7996,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"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 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