{"id":2763,"date":"2021-04-23T16:46:49","date_gmt":"2021-04-23T15:46:49","guid":{"rendered":"https:\/\/metisengineering-com.stackstaging.com\/?p=2763"},"modified":"2025-05-12T16:53:21","modified_gmt":"2025-05-12T15:53:21","slug":"dead-reckoning-continuous-positioning-despite-gnss-signal-loss","status":"publish","type":"post","link":"https:\/\/metisengineering.com\/nl\/dead-reckoning-continuous-positioning-despite-gnss-signal-loss\/","title":{"rendered":"Dead reckoning - Continue positiebepaling ondanks GNSS-signaalverlies"},"content":{"rendered":"<div id=\"pl-2763\"  class=\"panel-layout\" ><div id=\"pg-2763-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2763-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3>Een experiment om te laten zien hoe de Metis Untethered Dead Reckoning (UDR) CAN-sensor kan worden gebruikt voor continue voertuigpositionering in omgevingen die gevoelig zijn voor GNSS\/GPS-signaalverlies en hoe dit zich verhoudt tot de Metis 50 Hz GPS CAN-sensor.<\/h3>\n<p><iframe loading=\"lazy\" title=\"Demo: De Dead Reckoning-sensor van Metis biedt continue tracering, zelfs bij volledig verlies van het GPS-signaal\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/zUtFhs72Vuw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-2763-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2763-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3><strong style=\"font-size: 16px;\">Setup<span style=\"color: #f8c91c;\">:<\/span><\/strong><span style=\"color: #f8c91c;\">\u00a0<\/span><span style=\"font-size: 16px;\">Om het experiment uit te voeren en de gegevens te verkrijgen, gebruikten we de volgende apparatuur:<\/span><\/h3>\n<div class=\"paragraph\">\n<ul>\n<li>Metis UDR CAN-sensor;<\/li>\n<li>Metis 50 Hz GPS CAN Sensor;<\/li>\n<li>Metis CAN Development Kit, inclusief:\n<ul>\n<li>DB9 mannelijke naar DB9 vrouwelijke kabel<\/li>\n<li>Micro USB-stroomkabel<\/li>\n<li>1 x verbindingskabels<\/li>\n<\/ul>\n<\/li>\n<li>Metis CAN Link Board;<\/li>\n<li>2 x u-Blox Multi-band GNSS-antennes;<\/li>\n<li>3 x Metis CAN Link-kabels<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-2763-1-1\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-1-1-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-2763\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup.jpg\" width=\"1100\" height=\"733\" srcset=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup.jpg 1100w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-300x200.jpg 300w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-1024x682.jpg 1024w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-768x512.jpg 768w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-720x480.jpg 720w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-1000x666.jpg 1000w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-64x43.jpg 64w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/metis-UDR-setup-272x182.jpg 272w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" title=\"metis-UDR opstelling\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><div id=\"pg-2763-2\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2763-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-2-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"3\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><strong>Visualisatie van gegevens<span style=\"color: #f8c91c;\">:<\/span><\/strong><span style=\"color: #f8c91c;\">\u00a0<\/span>Om het verlies van GNSS\/GPS-signaal door de obstructie van hoge gebouwen, bomen of een ondergronds netwerk van tunnels na te bootsen, reed een auto uitgerust met de twee verschillende types Metis GPS-sensoren een ondergrondse parkeergarage binnen. De route werd door beide sensoren gevolgd en de gegevens werden op Google Earth weergegeven om hun prestaties te vergelijken.<\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-2763-2-1\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-2-1-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"4\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-89f16426b92c-2763\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot.jpg\" width=\"1100\" height=\"620\" srcset=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot.jpg 1100w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot-300x169.jpg 300w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot-1024x577.jpg 1024w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot-768x433.jpg 768w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot-1000x564.jpg 1000w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/video-screenshot-64x36.jpg 64w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" title=\"Positieschatting van de UDR-sensor en de standaard 50Hz GPS-sensor\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<h3 class=\"widget-title\">Positieschatting van de UDR-sensor en de standaard 50Hz GPS-sensor<\/h3><\/div><\/div><\/div><\/div><div id=\"pg-2763-3\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2763-3-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-3-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"5\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>Bij de ingang van de ondergrondse parkeergarage werd een volledig verlies van het GNSS\/GPS-signaal en positionering waargenomen van de 50 Hz sensor. Het verlies van het GNSS\/GPS-signaal zou ook de UDR-sensor op dezelfde locatie hebben be\u00efnvloed, maar dankzij de ingebouwde traagheidssensoren kon de positiebepaling van het voertuig doorgaan.<br \/>\n\u200b<br \/>\n<strong>Achtergrond<span style=\"color: #f8c91c;\">: <\/span><\/strong>UDR (Untethered Dead Reckoning) verwijst naar GNSS-gegevens versmolten met traagheidssensorgegevens, waardoor hoge positioneringsprestaties mogelijk zijn op plaatsen waar GNSS-signalen slecht of niet beschikbaar zijn.<\/p>\n<p>De Metis UDR CAN-sensor is verkrijgbaar als JWPF of met pigtail.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-2763-4\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2763-4-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-4-0-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"6\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-89f16426b92c-2763\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-1.jpg\" width=\"916\" height=\"800\" srcset=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-1.jpg 916w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-1-300x262.jpg 300w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-1-768x671.jpg 768w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-1-64x56.jpg 64w\" sizes=\"(max-width: 916px) 100vw, 916px\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<h3 class=\"widget-title\"><\/h3><\/div><\/div><\/div><div id=\"pgc-2763-4-1\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-4-1-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"7\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-89f16426b92c-2763\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-2.jpg\" width=\"916\" height=\"800\" srcset=\"https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-2.jpg 916w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-2-300x262.jpg 300w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-2-768x671.jpg 768w, https:\/\/metisengineering.com\/wp-content\/uploads\/2024\/07\/sensor-comp-2-64x56.jpg 64w\" sizes=\"(max-width: 916px) 100vw, 916px\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<h3 class=\"widget-title\"><\/h3><\/div><\/div><\/div><\/div><div id=\"pg-2763-5\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2763-5-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2763-5-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"8\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><strong>Vergelijking<span style=\"color: #f8c91c;\">:<\/span><\/strong> De Metis UDR CAN-sensor presteert duidelijk beter bij continue voertuigpositionering in omgevingen waar GNSS\/GPS-signaalverlies optreedt. De 50 Hz-sensor is echter niet overbodig geworden. De Metis 50 Hz CAN-sensor presteert het best buiten gebieden waar het GNSS\/GPS-signaal niet verloren gaat en is gunstig als uw voertuig een element van zijslip of onregelmatige beweging heeft voor het volgen van de meest nauwkeurige positie.<br \/>\n\u200b<br \/>\nWelke sensor het beste is voor jouw project hangt af van deze factoren. Neem contact op om de mogelijkheden te bespreken met een van onze technici.<\/p>\n<p>\u200b<strong>Volgende stappen<span style=\"color: #f8c91c;\">:<\/span><\/strong><span style=\"color: #f8c91c;\">\u00a0 <\/span>Om een situatie te cre\u00ebren waarin de 50Hz CAN-sensor beter presteert dan de UDR CAN-sensor.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>An experiment to show how the Metis Untethered Dead Reckoning (UDR) CAN Sensor can be used to provide continuous vehicle positioning in environments prone to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2766,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[200],"tags":[],"class_list":["post-2763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"acf":[],"yoast_head":"<!-- This site is optimized with the 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