{"id":2444,"date":"2024-10-29T11:23:09","date_gmt":"2024-10-29T10:23:09","guid":{"rendered":"https:\/\/www.uhu.es\/isrs\/?page_id=2444"},"modified":"2025-12-03T09:53:41","modified_gmt":"2025-12-03T08:53:41","slug":"magnetic-field-scanner-system-mfss","status":"publish","type":"page","link":"https:\/\/www.uhu.es\/isrs\/magnetic-field-scanner-system-mfss\/","title":{"rendered":"02. Magnetic Field Scanner System (MFSS)"},"content":{"rendered":"<p><strong><span class=\"break-words tvm-parent-container\"><span dir=\"ltr\">Magnetic Field Scanner System (MFSS)<\/span><\/span><\/strong><\/p>\n<p><span class=\"break-words tvm-parent-container\"><span dir=\"ltr\">The MFSS has been designed and built to perform <strong data-start=\"408\" data-end=\"437\">3D magnetic field mapping<\/strong> of the <strong data-start=\"445\" data-end=\"455\">MAGDEM<\/strong> superconducting magnet and other components of the ISRS project. This high-precision system ensures compliance with stringent design specifications in terms of field quality and uniformity.<\/span><\/span><\/p>\n<p data-start=\"672\" data-end=\"693\">The MFSS consists of:<\/p>\n<ul data-start=\"694\" data-end=\"1161\">\n<li data-start=\"694\" data-end=\"868\">\n<p data-start=\"696\" data-end=\"868\">A <strong data-start=\"698\" data-end=\"742\">multi-axis mechanical positioning system<\/strong>, capable of scanning volumes up to 1.7 meters with <strong data-start=\"794\" data-end=\"815\">0.05 mm precision<\/strong> (linear) and <strong data-start=\"829\" data-end=\"854\">1\u00b0 angular resolution<\/strong> (rotational).<\/p>\n<\/li>\n<li data-start=\"869\" data-end=\"981\">\n<p data-start=\"871\" data-end=\"981\">A <strong data-start=\"873\" data-end=\"921\">HallinSight\u00ae 32\u00d72 pixel 3D Hall sensor array<\/strong>, optimized for accurate magnetic flux density measurements.<\/p>\n<\/li>\n<li data-start=\"982\" data-end=\"1161\">\n<p data-start=\"984\" data-end=\"1161\">An <strong data-start=\"987\" data-end=\"1038\">automated data acquisition and control software<\/strong> suite, developed in Python and Godot, enabling intuitive control, real-time monitoring, 3D visualisation, and data export.<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_concept-1.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4507\" src=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_concept-1.png\" alt=\"\" width=\"684\" height=\"519\" srcset=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_concept-1.png 900w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_concept-1-300x228.png 300w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_concept-1-768x583.png 768w\" sizes=\"(max-width: 684px) 100vw, 684px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><b>Figure 1. <\/b><span style=\"font-weight: 400;\">Sensor array, security area, and automated field mapping system. Each FH5401c unit contains two 3-D Hall sensors.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Main Features<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Non-magnetic mechanical structure<\/b><span style=\"font-weight: 400;\"> to prevent interference with field measurements.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sensor alignment better than 2 mrad<\/b><span style=\"font-weight: 400;\">, ensuring high spatial accuracy.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Magnetic resolution of 4 \u00b5T<\/b><span style=\"font-weight: 400;\">, with calibration accuracy of 0.2% in 15\u202fmT fields.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Safety perimeter<\/b><span style=\"font-weight: 400;\">, shielding, and a dedicated test zone at UHU.<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4508\" src=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner.png\" alt=\"\" width=\"789\" height=\"359\" srcset=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner.png 1040w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner-300x136.png 300w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner-1024x466.png 1024w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner-768x349.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><b>Figure 2.<\/b><span style=\"font-weight: 400;\"> Final MFSS system to be delivered at CERN\/ISOLDE<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>Software Suite<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Two software versions have been developed:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Python GUI<\/b><span style=\"font-weight: 400;\"> using Tkinter<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Godot interface<\/b><span style=\"font-weight: 400;\"> with 3D vector rendering and G-code-based motor control<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Functionalities include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Motor calibration and motion (linear &amp; angular)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Full 2D\/3D scan capabilities<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Real-time visualisation and export (CSV\/TXT)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Visualization of Bx, By, Bz components and gradient maps<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW2.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4510\" src=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW2.png\" alt=\"\" width=\"781\" height=\"466\" srcset=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW2.png 934w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW2-300x179.png 300w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW2-768x458.png 768w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><b>Figure 3<\/b><span style=\"font-weight: 400;\">. Users control interface. Plot of By and Bz components using the protype MFSS (Python).<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4509\" src=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW.png\" alt=\"\" width=\"699\" height=\"544\" srcset=\"https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW.png 780w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW-300x233.png 300w, https:\/\/www.uhu.es\/isrs\/wp-content\/uploads\/2025\/12\/T2.4_Scanner_SW-768x598.png 768w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><b>Figure 4.<\/b><span style=\"font-weight: 400;\"> 3D visualization of Bx, By, Bz Babs using the protype MFSS (Godot).<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Magnetic Field Scanner System (MFSS) The MFSS has been designed and built to perform 3D magnetic field mapping of the MAGDEM superconducting magnet and other components of the ISRS project. This high-precision system ensures compliance with stringent design specifications in terms of field quality and uniformity. The MFSS consists of: A multi-axis mechanical positioning system, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/pages\/2444"}],"collection":[{"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/comments?post=2444"}],"version-history":[{"count":14,"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/pages\/2444\/revisions"}],"predecessor-version":[{"id":4513,"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/pages\/2444\/revisions\/4513"}],"wp:attachment":[{"href":"https:\/\/www.uhu.es\/isrs\/wp-json\/wp\/v2\/media?parent=2444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}