{"id":974,"date":"2018-04-22T23:54:46","date_gmt":"2018-04-23T03:54:46","guid":{"rendered":"https:\/\/carleton.ca\/spacecraft\/?post_type=cu-videos&#038;p=974"},"modified":"2018-05-11T15:03:35","modified_gmt":"2018-05-11T19:03:35","slug":"a-spacecraft-learns-to-track-a-circular-trajectory","status":"publish","type":"cu-videos","link":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/","title":{"rendered":"A Spacecraft Learns to Track a Circular Trajectory"},"template":"","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_links_to":"","_links_to_target":""},"video-type":[27],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A Spacecraft Learns to Track a Circular Trajectory - Spacecraft Robotics Laboratory<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/\",\"url\":\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/\",\"name\":\"A Spacecraft Learns to Track a Circular Trajectory - Spacecraft Robotics Laboratory\",\"isPartOf\":{\"@id\":\"https:\/\/carleton.ca\/spacecraft\/#website\"},\"datePublished\":\"2018-04-23T03:54:46+00:00\",\"dateModified\":\"2018-05-11T19:03:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/carleton.ca\/spacecraft\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Videos\",\"item\":\"https:\/\/carleton.ca\/spacecraft\/cu-videos\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"A Spacecraft Learns to Track a Circular Trajectory\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/carleton.ca\/spacecraft\/#website\",\"url\":\"https:\/\/carleton.ca\/spacecraft\/\",\"name\":\"Spacecraft Robotics Laboratory\",\"description\":\"Carleton University\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/carleton.ca\/spacecraft\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A Spacecraft Learns to Track a Circular Trajectory - Spacecraft Robotics Laboratory","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/","url":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/","name":"A Spacecraft Learns to Track a Circular Trajectory - Spacecraft Robotics Laboratory","isPartOf":{"@id":"https:\/\/carleton.ca\/spacecraft\/#website"},"datePublished":"2018-04-23T03:54:46+00:00","dateModified":"2018-05-11T19:03:35+00:00","breadcrumb":{"@id":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/a-spacecraft-learns-to-track-a-circular-trajectory\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/carleton.ca\/spacecraft\/"},{"@type":"ListItem","position":2,"name":"Videos","item":"https:\/\/carleton.ca\/spacecraft\/cu-videos\/"},{"@type":"ListItem","position":3,"name":"A Spacecraft Learns to Track a Circular Trajectory"}]},{"@type":"WebSite","@id":"https:\/\/carleton.ca\/spacecraft\/#website","url":"https:\/\/carleton.ca\/spacecraft\/","name":"Spacecraft Robotics Laboratory","description":"Carleton University","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/carleton.ca\/spacecraft\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"}]}},"acf":{"Video URL":"https:\/\/www.youtube.com\/watch?v=fVPblE-Cmo4","Video Description":"<p>After 10 trials, the robotic spacecraft has autonomously learned to accurately track a circular trajectory around a target. The average position tracking error decreased from 5 to 1.2 cm over the learning trials.<\/p>\n<p>Work by Steve Ulrich and Kirk Hovell at the Spacecraft Robotics and Control Lab, Carleton University, www.carleton.ca\/spacecraft.<\/p>\n<p>More details can be found in this paper:<\/p>\n<p>Ulrich, S., and Hovell, K., &#8220;Iterative Learning Control of Spacecraft Proximity Operations Based on Confidence Level,\u201d AIAA Guidance, Navigation, and Control Conference, Grapevine, TX, 9-13 Jan, 2017, AIAA Paper 2017-1046.<\/p>\n<p>Music: Kai Engel &#8211; Scenery<\/p>\n"},"_links":{"self":[{"href":"https:\/\/carleton.ca\/spacecraft\/wp-json\/wp\/v2\/cu-videos\/974"}],"collection":[{"href":"https:\/\/carleton.ca\/spacecraft\/wp-json\/wp\/v2\/cu-videos"}],"about":[{"href":"https:\/\/carleton.ca\/spacecraft\/wp-json\/wp\/v2\/types\/cu-videos"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/carleton.ca\/spacecraft\/wp-json\/wp\/v2\/media\/975"}],"wp:attachment":[{"href":"https:\/\/carleton.ca\/spacecraft\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"video-type","embeddable":true,"href":"https:\/\/carleton.ca\/spacecraft\/wp-json\/wp\/v2\/video-type?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}