{"id":1537,"date":"2025-12-12T10:51:35","date_gmt":"2025-12-12T09:51:35","guid":{"rendered":"https:\/\/sismovega.geo3bcn.csic.es\/equipment\/"},"modified":"2026-04-07T12:11:17","modified_gmt":"2026-04-07T10:11:17","slug":"equipament","status":"publish","type":"page","link":"https:\/\/sismovega.geo3bcn.csic.es\/ca\/equipament\/","title":{"rendered":"Equipament"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1537\" class=\"elementor elementor-1537 elementor-549\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1231699 e-flex e-con-boxed e-con e-parent\" data-id=\"1231699\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-269455b elementor-widget elementor-widget-heading\" data-id=\"269455b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Equipament<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbf4ee5 elementor-widget__width-auto elementor-widget-divider--separator-type-pattern elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bbf4ee5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 24 24&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpolygon points=&#039;9.4,2 24,2 14.6,21.6 0,21.6&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4d3f497 e-flex e-con-boxed e-con e-parent\" data-id=\"4d3f497\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f58e787 e-con-full e-flex e-con e-child\" data-id=\"f58e787\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df82880 elementor-widget elementor-widget-heading\" data-id=\"df82880\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Detecci\u00f3 Ac\u00fastica Distribu\u00efda (DAS)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c65d96 elementor-widget elementor-widget-text-editor\" data-id=\"1c65d96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El projecte SISMOVEGA utilitza la Detecci\u00f3 Ac\u00fastica Distribu\u00efda (DAS) com a tecnologia central per detectar i analitzar l&#8217;activitat s\u00edsmica; un enfocament d&#8217;avantguarda que est\u00e0 transformant la manera com els cient\u00edfics observen i comprenen els processos din\u00e0mics de la Terra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-287a4f0 elementor-widget elementor-widget-text-editor\" data-id=\"287a4f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Els sistemes DAS utilitzen cables de fibra \u00f2ptica est\u00e0ndard \u2014ja siguin de nova instal\u00b7laci\u00f3 o reaprofitats d&#8217;infraestructures de telecomunicacions existents\u2014 i els converteixen en xarxes denses de sensors s\u00edsmics. Una unitat interrogadora DAS envia polsos curts de llum l\u00e0ser a trav\u00e9s de la fibra; a mesura que la llum avan\u00e7a, una petita fracci\u00f3 \u00e9s retrodispersada per les imperfeccions microsc\u00f2piques del vidre.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a60afb1 elementor-widget elementor-widget-text-editor\" data-id=\"a60afb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Quan el terreny es mou, la fibra s&#8217;estira o es comprimeix, alterant la fase de la llum retrodispersada. En mesurar cont\u00ednuament aquests canvis de fase tan min\u00fasculs en intervals de nom\u00e9s uns pocs metres, el sistema pot detectar vibracions al llarg de tota la longitud del cable, creant efectivament milers de sensors a partir d&#8217;un sol fil de fibra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ffc158e e-con-full e-flex e-con e-child\" data-id=\"ffc158e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-edf888b elementor-widget elementor-widget-image\" data-id=\"edf888b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/sismovega.geo3bcn.csic.es\/wp-content\/uploads\/2025\/12\/DAS_cartoon-1024x683.jpg\" class=\"attachment-large size-large wp-image-1538\" alt=\"\" srcset=\"https:\/\/sismovega.geo3bcn.csic.es\/wp-content\/uploads\/2025\/12\/DAS_cartoon-1024x683.jpg 1024w, https:\/\/sismovega.geo3bcn.csic.es\/wp-content\/uploads\/2025\/12\/DAS_cartoon-300x200.jpg 300w, https:\/\/sismovega.geo3bcn.csic.es\/wp-content\/uploads\/2025\/12\/DAS_cartoon-768x512.jpg 768w, https:\/\/sismovega.geo3bcn.csic.es\/wp-content\/uploads\/2025\/12\/DAS_cartoon.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c7bd6f9 e-flex e-con-boxed e-con e-parent\" data-id=\"c7bd6f9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c6af45 e-n-tabs-none elementor-widget elementor-widget-n-tabs\" data-id=\"4c6af45\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal_mobile&quot;:&quot;stretch&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"80129861\" aria-label=\"Tabuladors. Obre elements amb Retorn o Espai, tanca amb Esc i navega amb les tecles de fletxa.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-801298611\" data-tab-title-id=\"e-n-tab-title-801298611\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-801298611\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tCAMPO: El centre de monitoratge\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-801298612\" data-tab-title-id=\"e-n-tab-title-801298612\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-801298612\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tSistema de monitoratge h\u00edbrid\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-801298613\" data-tab-title-id=\"e-n-tab-title-801298613\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-801298613\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tUn banc de proves tecnol\u00f2gic\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-801298611\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-801298611\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-9fba7c6 e-con-full e-flex e-con e-child\" data-id=\"9fba7c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b951f25 e-flex e-con-boxed e-con e-child\" data-id=\"b951f25\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9ce064 elementor-widget elementor-widget-text-editor\" data-id=\"e9ce064\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"0\">Dins de SISMOVEGA, la tecnologia de <b data-path-to-node=\"0\" data-index-in-node=\"36\">Detecci\u00f3 Ac\u00fastica Distribu\u00efda (DAS)<\/b> s&#8217;instal\u00b7lar\u00e0 al recentment creat <b data-path-to-node=\"0\" data-index-in-node=\"106\">Centre d&#8217;An\u00e0lisi i Monitoratge de Processos S\u00edsmics amb Fibra \u00d2ptica (CAMPO)<\/b>. Des d&#8217;aquest centre, es desplegaran cables de fibra \u00f2ptica per tota la comarca del Baix Segura per registrar ones s\u00edsmiques, la deformaci\u00f3 del terreny i el soroll ambiental amb una resoluci\u00f3 espacial i temporal excepcional. Les dades resultants obriran noves vies per investigar l&#8217;evoluci\u00f3 de les interaccions entre l&#8217;estr\u00e8s cortical i les falles associades tant a l&#8217;activitat s\u00edsmica natural com a la provocada per l&#8217;\u00e9sser hum\u00e0.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-801298612\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-801298612\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-eb11a90 e-con-full e-flex e-con e-child\" data-id=\"eb11a90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a083ee6 e-flex e-con-boxed e-con e-child\" data-id=\"a083ee6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea93c9e elementor-widget elementor-widget-text-editor\" data-id=\"ea93c9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"container\"><div id=\"model-response-message-contentr_58ac9256a63d9a8d\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\"><p data-path-to-node=\"0\">La xarxa DAS complementar\u00e0 els instruments s\u00edsmics existents, creant un sistema h\u00edbrid que combina l&#8217;\u00e0mplia cobertura espacial de la detecci\u00f3 per fibra \u00f2ptica amb la precisi\u00f3 i el rendiment dels sism\u00f2metres de banda ampla convencionals. Aquesta configuraci\u00f3 integrada permet aplicacions avan\u00e7ades com ara la imatgeria passiva del subs\u00f2l d&#8217;alta resoluci\u00f3, el monitoratge de la microsismicitat indu\u00efda per fluids i el seguiment de les vibracions ambientals generades per fonts com el tr\u00e0nsit o les ones de l&#8217;oce\u00e0.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-801298613\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-801298613\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-35d0315 e-con-full e-flex e-con e-child\" data-id=\"35d0315\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e2889f5 e-flex e-con-boxed e-con e-child\" data-id=\"e2889f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ede4c9c elementor-widget elementor-widget-text-editor\" data-id=\"ede4c9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"container\"><div id=\"model-response-message-contentr_99ba75cb86a5bd79\" class=\"markdown markdown-main-panel animate stronger enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"true\"><div class=\"container\"><div id=\"model-response-message-contentr_15eb808773500823\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\"><p data-path-to-node=\"0\">M\u00e9s enll\u00e0 del seu valor cient\u00edfic, el desplegament del sistema DAS a SISMOVEGA serveix com un banc de proves tecnol\u00f2gic per desenvolupar i validar eines de monitoritzaci\u00f3 i pron\u00f2stic d&#8217;\u00faltima generaci\u00f3. En aprofitar la infraestructura de fibra local i la col\u00b7laboraci\u00f3 oberta amb la comunitat investigadora, el projecte t\u00e9 com a objectiu posicionar la Baixa Segura com un lloc de refer\u00e8ncia per a la detecci\u00f3 distribu\u00efda i l&#8217;avaluaci\u00f3 de riscos s\u00edsmics, contribuint al mateix temps a objectius m\u00e9s amplis de detecci\u00f3 primerenca, conscienciaci\u00f3 comunit\u00e0ria i resili\u00e8ncia regional.<\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Equipament Detecci\u00f3 Ac\u00fastica Distribu\u00efda (DAS) El projecte SISMOVEGA utilitza la Detecci\u00f3 Ac\u00fastica Distribu\u00efda (DAS) com a tecnologia central per detectar i analitzar l&#8217;activitat s\u00edsmica; un enfocament d&#8217;avantguarda que est\u00e0 transformant la manera com els cient\u00edfics observen i comprenen els processos din\u00e0mics de la Terra. Els sistemes DAS utilitzen cables de fibra \u00f2ptica est\u00e0ndard \u2014ja siguin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1537","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Equipament de monitoritzaci\u00f3 SISMOVEGA | Fibra \u00f2ptica<\/title>\n<meta name=\"description\" content=\"Explora la instrumentaci\u00f3 avan\u00e7ada de SISMOVEGA. 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