{"id":8783,"date":"2017-04-24T18:54:47","date_gmt":"2017-04-24T16:54:47","guid":{"rendered":"http:\/\/agora.xtec.cat\/formacio\/zenit\/?p=8783"},"modified":"2023-02-15T09:25:51","modified_gmt":"2023-02-15T08:25:51","slug":"p04_ud01-2-titol","status":"publish","type":"post","link":"https:\/\/projectes.xtec.cat\/zenit\/general\/p04_ud01-2-titol\/","title":{"rendered":"1.3. Temperatura, emissivitat i sensors"},"content":{"rendered":"<div class=\"container\">\n<ul class=\"nav nav-tabs nav-pills\">\n<li class=\"nav-item\"><a class=\"nav-link active\" href=\"#consulta\" data-toggle=\"tab\">Consulta<\/a><\/li>\n<p>  <!--\n\n<li class=\"nav-item\"><a class=\"nav-link\" href=\"#practica\" data-toggle=\"tab\">Practica<\/a><\/li>\n\n\n  \n\n<li class=\"nav-item\"><a class=\"nav-link\" href=\"#aplicacions\" data-toggle=\"tab\">Aplicacions<\/a><\/li>\n\n\n  \n\n<li class=\"nav-item\"><a class=\"nav-link\" href=\"#recursos\" data-toggle=\"tab\">Recursos<\/a><\/li>\n\n-->\n<\/ul>\n<div class=\"tab-content\" style=\"margin-top: 20px;\">\n<div id=\"consulta\" class=\"tab-pane active\">\nEn el rang del TIR, els materials (cobertes sensades) tenen diferents emissivitats. Aix\u00f2 comporta que els materials tinguin diferents signatures espectrals, respostes, tamb\u00e9 en el rang del TIR. Per tant els sensors amb m\u00faltiples bandes en el TIR, ens podran permetre la discriminaci\u00f3 de diferents tipus de materials, fonamentat en l\u2019emissivitat, donat el diferent comportament d\u2019aquesta en les longituds d\u2019ona dins el TIR.<\/p>\n<p>Aquesta particularitat de l\u2019emissivitat depenen de la longitud d\u2019ona, per a la determinaci\u00f3 de signatures espectrals de diferents cobertes\/materials, t\u00e9 una implicaci\u00f3 molt important. Ens permet poder desacoblar la contribuci\u00f3 deguda a l\u2019emissivitat de cada tipus de material, de la temperatura superficial a la que es troba aquest material\/coberta. En els sensors bolom\u00e8trics o c\u00e0meres t\u00e8rmics no multi-hyperspectrals, aquesta informaci\u00f3 o signatura espectral no \u00e9s recuperable i per tant el sensor en mesurar\u00e0 la suma d\u2019ambdues contribucions. Obtenim aix\u00ed una temperatura aparent, que no real.\n<\/p><\/div>\n<div id=\"practica\" class=\"tab-pane fade\">\n<\/div>\n<div id=\"aplicacions\" class=\"tab-pane\">\n<h2>Aplicacions<\/h2>\n<\/div>\n<div id=\"recursos\" class=\"tab-pane\">\n<h2>Recursos<\/h2>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<ul class=\"nav nav-tabs nav-pills\">\n<li class=\"nav-item\"><a class=\"nav-link active\" href=\"#consulta\" data-toggle=\"tab\">Consulta<\/a><\/li>\n<\/ul>\n<p>En el rang del TIR, els materials (cobertes sensades) tenen diferents emissivitats. Aix\u00f2 comporta que els materials tinguin diferents signatures espectrals, respostes, tamb\u00e9 en el rang del TIR. Per tant els sensors amb m\u00faltiples bandes&hellip;  <a href=\"https:\/\/projectes.xtec.cat\/zenit\/general\/p04_ud01-2-titol\/\" title=\"Read 1.3. Temperatura, emissivitat i sensors\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","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,"footnotes":""},"categories":[1,330],"tags":[306,311],"class_list":["post-8783","post","type-post","status-publish","format-standard","hentry","category-general","category-obsterra","tag-plafo","tag-ud_termic"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/posts\/8783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/comments?post=8783"}],"version-history":[{"count":4,"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/posts\/8783\/revisions"}],"predecessor-version":[{"id":11384,"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/posts\/8783\/revisions\/11384"}],"wp:attachment":[{"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/media?parent=8783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/categories?post=8783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectes.xtec.cat\/zenit\/wp-json\/wp\/v2\/tags?post=8783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}