{"id":491,"date":"2026-01-03T09:37:23","date_gmt":"2026-01-03T09:37:23","guid":{"rendered":"https:\/\/www.spectrasensyx.com\/ssx-site\/?page_id=491"},"modified":"2026-03-13T14:15:59","modified_gmt":"2026-03-13T14:15:59","slug":"spectrafbg-tdm-demo","status":"publish","type":"page","link":"https:\/\/www.spectrasensyx.com\/ssx-site\/spectrafbg-tdm-demo\/","title":{"rendered":""},"content":{"rendered":"\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-1e583b721319a88454ff4b70a2e5f2fc\" style=\"color:#eaf2f8\">Beam shape sensing with <strong>SpectraFBG-TDM interrogator<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image alignwide size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"210\" src=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica_resized-1024x210.jpg\" alt=\"\" class=\"wp-image-501\" style=\"border-style:none;border-width:0px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica_resized-1024x210.jpg 1024w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica_resized-300x61.jpg 300w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica_resized-768x157.jpg 768w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica_resized-1536x314.jpg 1536w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica_resized-2048x419.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-df17c6ddac7729bbf92f64ea84f3d520\" style=\"color:#eaf2f8\"><span class=\"has-superb-addons-text-align-justify\">Typical application where SpectraFBG-TDM interrogator can be utilized is multi-point shape sensing. Aluminum beam in this demonstration is used to mimic wind turbine rotor blades, railway beams, airplane wings, structural beams and other similar structures.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"448\" src=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica-perspektva-2_resized-1024x448.jpg\" alt=\"\" class=\"wp-image-512\" style=\"border-top-left-radius:40px;border-top-right-radius:40px;border-bottom-left-radius:40px;border-bottom-right-radius:40px;width:1200px;height:auto\" srcset=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica-perspektva-2_resized-1024x448.jpg 1024w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica-perspektva-2_resized-300x131.jpg 300w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica-perspektva-2_resized-768x336.jpg 768w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica-perspektva-2_resized-1536x672.jpg 1536w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/palica-perspektva-2_resized-2048x896.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left has-text-color has-link-color wp-elements-401c0248f6e6bab00330559680a474c7\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;color:#eaf2f8;margin-right:0;margin-left:0\"><span class=\"has-superb-addons-text-align-justify\">This demonstration utilizes an array of 16 fiber Bragg gratings (FBGs) arranged in a differential configuration at 8 sensing locations on an aluminum beam with dimensions <strong>0.1 m<\/strong> \u00d7 <strong>0.04 m<\/strong> \u00d7 <strong>3 m<\/strong>. The sensing locations are evenly spaced along the 3 m beam length (the spacing can be adjusted to meet specific application requirements).<\/span><\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-b9610ecd94f8b7c53c0386c8b7463ec3\" style=\"color:#eaf2f8\"><span class=\"has-superb-addons-text-align-justify\">A <strong>SpectraFBG-TDM interrogator<\/strong> forms the core of the measurement system, enabling real-time readout of 8 sensing FBG pairs and demonstrating the system\u2019s capability for advanced structural monitoring applications.<\/span><\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-6c0fa29bba6c227e284bf604353f2835\" style=\"color:#ff5f00\"><a href=\"https:\/\/www.spectrasensyx.com\/ssx-site\/?page_id=523\" data-type=\"page\" data-id=\"523\"><strong>Full demonstration video is available here&#8230;<\/strong><\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 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 aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"1024\" src=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Video_izsek_meritev.jpg\" alt=\"\" class=\"wp-image-521\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Video_izsek_meritev.jpg 876w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Video_izsek_meritev-257x300.jpg 257w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Video_izsek_meritev-768x898.jpg 768w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/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 aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"1024\" src=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Shema_merilna-696x1024.jpg\" alt=\"\" class=\"wp-image-506\" style=\"border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:0.6798474099858431\" srcset=\"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Shema_merilna-696x1024.jpg 696w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Shema_merilna-204x300.jpg 204w, https:\/\/www.spectrasensyx.com\/ssx-site\/wp-content\/uploads\/2026\/01\/Shema_merilna.jpg 722w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Beam shape sensing with SpectraFBG-TDM interrogator Typical application where SpectraFBG-TDM interrogator can be utilized is multi-point shape sensing. Aluminum beam in this demonstration is used to mimic wind turbine rotor blades, railway beams, airplane wings, structural beams and other similar structures. This demonstration utilizes an array of 16 fiber Bragg gratings (FBGs) arranged in a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-491","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/pages\/491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/comments?post=491"}],"version-history":[{"count":3,"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/pages\/491\/revisions"}],"predecessor-version":[{"id":967,"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/pages\/491\/revisions\/967"}],"wp:attachment":[{"href":"https:\/\/www.spectrasensyx.com\/ssx-site\/wp-json\/wp\/v2\/media?parent=491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}