{"id":6137,"date":"2025-11-27T19:59:51","date_gmt":"2025-11-27T17:59:51","guid":{"rendered":"https:\/\/trollkom.no\/projects\/masstunneln\/"},"modified":"2026-03-03T01:58:05","modified_gmt":"2026-03-02T23:58:05","slug":"masstunneln-stockholm","status":"publish","type":"projects","link":"https:\/\/trollkom.no\/en\/projects\/masstunneln-stockholm\/","title":{"rendered":"M\u00e4sstunneln"},"content":{"rendered":"<p data-start=\"218\" data-end=\"472\">The M\u00e4sstunneln tunnel in Stockholm is a tunnel project in which TrollKom is supplying wireless communication infrastructure in collaboration with Veidekke.<\/p>\n<p data-start=\"218\" data-end=\"472\">The solution includes WiFi, RTLS, and Kinetic Mesh technology to ensure stable and robust communication in a demanding tunnel environment.<\/p>\n<p data-start=\"474\" data-end=\"768\">Tunnel construction places special demands on network solutions. The environment is characterized by rock, concrete, moving machinery, moisture, and dust, all of which affect radio signals and operational reliability.<\/p>\n<p data-start=\"474\" data-end=\"768\">Achieving reliable communication requires technology that is adapted to dynamic and changing working conditions.<\/p>\n<hr data-start=\"770\" data-end=\"773\" \/>\n<h2 data-start=\"775\" data-end=\"809\">Challenges in tunnel construction<\/h2>\n<p data-start=\"811\" data-end=\"972\">In a tunnel project such as the M\u00e4sstunneln, communication is a key part of both safety and efficiency.<\/p>\n<p data-start=\"811\" data-end=\"972\">Some of the technical challenges in this type of environment are:<\/p>\n<ul data-start=\"974\" data-end=\"1285\">\n<li data-start=\"974\" data-end=\"1009\">\n<p data-start=\"976\" data-end=\"1009\">Elongated and curved tunnels<\/p>\n<\/li>\n<li data-start=\"1010\" data-end=\"1069\">\n<p data-start=\"1012\" data-end=\"1069\">Changing topology as the project develops<\/p>\n<\/li>\n<li data-start=\"1070\" data-end=\"1120\">\n<p data-start=\"1072\" data-end=\"1120\">Reflections and shadow areas in rock and concrete<\/p>\n<\/li>\n<li data-start=\"1121\" data-end=\"1187\">\n<p data-start=\"1123\" data-end=\"1187\">Machines and vehicles that are constantly moving within the network<\/p>\n<\/li>\n<li data-start=\"1188\" data-end=\"1229\">\n<p data-start=\"1190\" data-end=\"1229\">The need for stable roaming without interruptions<\/p>\n<\/li>\n<li data-start=\"1230\" data-end=\"1285\">\n<p data-start=\"1232\" data-end=\"1285\">Requirements for real-time information about personnel and equipment<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1287\" data-end=\"1461\">A traditional wireless solution is rarely sufficient in such environments.<\/p>\n<p data-start=\"1287\" data-end=\"1461\">A self-healing and redundant network is required that can adapt when conditions change.<\/p>\n<hr data-start=\"1463\" data-end=\"1466\" \/>\n<h2 data-start=\"1468\" data-end=\"1500\">WiFi and Kinetic Mesh in tunnels<\/h2>\n<p data-start=\"1502\" data-end=\"1744\">Kinetic Mesh technology is used as the basis for the wireless infrastructure in the M\u00e4sstunnel.<\/p>\n<p data-start=\"1502\" data-end=\"1744\">The mesh architecture enables the network to continuously optimize connections between nodes and find alternative routes in the event of disruptions.<\/p>\n<p data-start=\"1746\" data-end=\"1756\">This provides:<\/p>\n<ul data-start=\"1758\" data-end=\"1962\">\n<li data-start=\"1758\" data-end=\"1815\">\n<p data-start=\"1760\" data-end=\"1815\">Robust communication even in the event of temporary obstacles<\/p>\n<\/li>\n<li data-start=\"1816\" data-end=\"1860\">\n<p data-start=\"1818\" data-end=\"1860\">Stable coverage in complex tunnel environments<\/p>\n<\/li>\n<li data-start=\"1861\" data-end=\"1890\">\n<p data-start=\"1863\" data-end=\"1890\">Improved operational reliability<\/p>\n<\/li>\n<li data-start=\"1891\" data-end=\"1962\">\n<p data-start=\"1893\" data-end=\"1962\">The ability to move and adapt the network during the project<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1964\" data-end=\"2107\">The WiFi infrastructure serves as a foundation for several types of services, including data transfer, communication systems, and real-time positioning.<\/p>\n<hr data-start=\"2109\" data-end=\"2112\" \/>\n<h2 data-start=\"2114\" data-end=\"2148\">RTLS for personnel and resources<\/h2>\n<p data-start=\"2150\" data-end=\"2294\">As part of the delivery, RTLS (Real-Time Location Services) is implemented to enable the positioning of personnel and equipment in the tunnel environment.<\/p>\n<p data-start=\"2296\" data-end=\"2331\">RTLS in tunnel construction contributes to:<\/p>\n<ul data-start=\"2333\" data-end=\"2522\">\n<li data-start=\"2333\" data-end=\"2373\">\n<p data-start=\"2335\" data-end=\"2373\">Increased safety through improved situational awareness<\/p>\n<\/li>\n<li data-start=\"2374\" data-end=\"2421\">\n<p data-start=\"2376\" data-end=\"2421\">More efficient coordination between work teams<\/p>\n<\/li>\n<li data-start=\"2422\" data-end=\"2457\">\n<p data-start=\"2424\" data-end=\"2457\">Improved evacuation management<\/p>\n<\/li>\n<li data-start=\"2458\" data-end=\"2522\">\n<p data-start=\"2460\" data-end=\"2522\">Documentation of presence in different parts of the project<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2524\" data-end=\"2674\">By combining RTLS with a stable WiFi and mesh infrastructure, a platform for real-time data is established in an otherwise demanding and complex environment.<\/p>\n<hr data-start=\"2676\" data-end=\"2679\" \/>\n<h2 data-start=\"2681\" data-end=\"2716\">Communication in demanding environments<\/h2>\n<p data-start=\"2718\" data-end=\"2964\">TrollKom&#8217;s solution in M\u00e4sstunneln is adapted to working environments with high demands on availability and robustness.<\/p>\n<p data-start=\"2718\" data-end=\"2964\">The combination of Kinetic Mesh, WiFi, and RTLS enables a flexible and scalable infrastructure that can grow in line with the project&#8217;s needs.<\/p>\n<p data-start=\"2966\" data-end=\"3159\">In tunnel environments, it is crucial that communication works without interruption.<\/p>\n<p data-start=\"2966\" data-end=\"3159\">A stable connection between personnel, vehicles, and management is a prerequisite for both safety and operational efficiency<\/p>\n<hr data-start=\"3161\" data-end=\"3164\" \/>\n<h2 data-start=\"3166\" data-end=\"3216\">Wireless infrastructure in Swedish tunnel construction<\/h2>\n<p data-start=\"3218\" data-end=\"3360\">Projects such as M\u00e4sstunneln show how modern wireless technology can be integrated into Swedish tunnel construction to create better working conditions.<\/p>\n<p data-start=\"3362\" data-end=\"3440\">By using mesh-based networks and RTLS, tunnel projects can benefit from:<\/p>\n<ul data-start=\"3442\" data-end=\"3578\">\n<li data-start=\"3442\" data-end=\"3471\">\n<p data-start=\"3444\" data-end=\"3471\">A digitized work environment<\/p>\n<\/li>\n<li data-start=\"3472\" data-end=\"3506\">\n<p data-start=\"3474\" data-end=\"3506\">Improved safety monitoring<\/p>\n<\/li>\n<li data-start=\"3507\" data-end=\"3538\">\n<p data-start=\"3509\" data-end=\"3538\">Efficient information sharing<\/p>\n<\/li>\n<li data-start=\"3539\" data-end=\"3578\">\n<p data-start=\"3541\" data-end=\"3578\">Better decision-making in real time<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3580\" data-end=\"3739\">M\u00e4sstunneln is an example of how robust WiFi and RTLS can be implemented in a tunnel environment in Stockholm and contribute to more connected and structured production.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Veidekke Sweden has chosen TrollKom Anlegg as the supplier of communications, wireless fire alarm, crew registration with tracking and wireless networks in connection with the construction of the M\u00e4sstunneln project in Stockholm.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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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Sweden has chosen TrollKom Anlegg as the supplier of communications, wireless fire alarm, crew registration with tracking and wireless networks in connection with the construction of the M\u00e4sstunneln project in Stockholm.","_links":{"self":[{"href":"https:\/\/trollkom.no\/en\/wp-json\/wp\/v2\/projects\/6137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trollkom.no\/en\/wp-json\/wp\/v2\/projects"}],"about":[{"href":"https:\/\/trollkom.no\/en\/wp-json\/wp\/v2\/types\/projects"}],"wp:attachment":[{"href":"https:\/\/trollkom.no\/en\/wp-json\/wp\/v2\/media?parent=6137"}],"wp:term":[{"taxonomy":"clients","embeddable":true,"href":"https:\/\/trollkom.no\/en\/wp-json\/wp\/v2\/clients?post=6137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}