{"id":1095,"date":"2023-04-23T18:56:56","date_gmt":"2023-04-23T09:56:56","guid":{"rendered":"https:\/\/control.kau.ac.kr\/?page_id=1095"},"modified":"2025-04-09T22:19:49","modified_gmt":"2025-04-09T13:19:49","slug":"parameter-id","status":"publish","type":"page","link":"https:\/\/control.kau.ac.kr\/?page_id=1095","title":{"rendered":"Parameter ID"},"content":{"rendered":"<h4 class=\"wp-block-heading\">Objective<\/h4>\r\n<!-- \/wp:post-content -->\r\n<p><!-- wp:paragraph -->Identifying the aerodynamic derivatives for small Fixed-wing model aircraft<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":4} -->\r\n<h4 class=\"wp-block-heading\">Experimental Platform<\/h4>\r\n<!-- \/wp:heading -->\r\n<p><!-- wp:paragraph --><strong>Freewing F-22 Raptor scaled model<br \/><\/strong>Model scale: 1\/13<br \/>Wingspan: 1060mm<br \/>Length: 1500mm<br \/>Empty weight: 2.96kg<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1096,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/F22_Testbed.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"777\" height=\"310\" class=\"wp-image-1096\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/F22_Testbed.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">Experimental Test-bed (Scaled F22)<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n<p><!-- wp:paragraph --><strong>On-board Avionics<\/strong><br \/>Pixhawk Autopilot (Pixhawk 4)<br \/>VN200 Inertial Measurement Unit<br \/>Custom built airdata computer<br \/>Airboom with AOA\/AOS vane<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1097,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/F22_Avionics.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"2203\" height=\"650\" class=\"wp-image-1097\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/F22_Avionics.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">On-board Avionics for Experimental platform<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1113,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/avionics_interface.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"635\" height=\"497\" class=\"wp-image-1113\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/avionics_interface.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">On-board Avionics interface diagram<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading {\"level\":4} -->\r\n<h4 class=\"wp-block-heading\">In-house Airdata Computer<\/h4>\r\n<!-- \/wp:heading -->\r\n<p><!-- wp:paragraph --><strong>Specifications<\/strong><br \/>USART interface to Flight control computer (Full duplex 115200 bps)<br \/>Two absolute encoders interface (SSI interface for digital encoder)<br \/>Two barbed pressure ports (Static and Dynamic)<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1114,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/custom_airdatacomputer.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"438\" height=\"155\" class=\"wp-image-1114\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/custom_airdatacomputer.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">3D PCB model and manufactured board<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1115,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/airboom_calibration.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"267\" height=\"200\" class=\"wp-image-1115\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/airboom_calibration.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">Airboom calibration (Courtesy of Sejong University)<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading {\"level\":4} -->\r\n<h4 class=\"wp-block-heading\">Simulation-based parameter identification<\/h4>\r\n<!-- \/wp:heading -->\r\n<p><!-- wp:paragraph --><strong>PILS (Processor-in-the-loop Simulation) environment<\/strong><br \/>Configuration: Pixhawk (processor) \/ Simulink (data interface) \/ X-plane (Dynamics model)<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1117,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/PILS_environment-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"251\" class=\"wp-image-1117\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/PILS_environment-1.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">Processor-in-the-loop Simulation environment<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1121,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/Xplane_F22model.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"515\" height=\"351\" class=\"wp-image-1121\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/Xplane_F22model.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">Custom X-plane model for Scaled F-22 Aircraft<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading {\"level\":4} -->\r\n<h4 class=\"wp-block-heading\">Flight experiments for parameter ID<\/h4>\r\n<!-- \/wp:heading -->\r\n<p><!-- wp:paragraph --><strong>Automated flight sequence design<\/strong><\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1124,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/FlightSequenceforParameterID.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"353\" height=\"327\" class=\"wp-image-1124\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/FlightSequenceforParameterID.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">Flight sequence for Parameter identification<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n<p><!-- wp:paragraph --><strong>Model comparison with the flight test data<\/strong><br \/>Parameter identification using &#8220;Prediction Error Minimization Method&#8221;<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":1125,\"sizeSlug\":\"full\",\"linkDestination\":\"media\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/FlightTestResult_ParameterID.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"360\" class=\"wp-image-1125\" src=\"https:\/\/control.kau.ac.kr\/wp-content\/uploads\/2023\/04\/FlightTestResult_ParameterID.jpg\" alt=\"\" \/><\/a>\r\n<figcaption class=\"wp-element-caption\">Flight test results for parameter ID<\/figcaption>\r\n<\/figure>\r\n<h4>Researcher<\/h4>\r\n<p><strong>\uae40\uc218\ud604(Kim Su Hyeon)<br \/>angelfive92@gmail.com<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Objective Identifying the aerodynamic derivatives for small Fixed-wing model aircraft Experimental Platform Freewing F-22 Raptor scaled modelModel scale: 1\/13Wingspan: 1060mmLength: 1500mmEmpty weight: 2.96kg Experimental Test-bed (Scaled F22) On-board AvionicsPixhawk Autopilot (Pixhawk 4)VN200 Inertial Measurement UnitCustom built airdata computerAirboom with AOA\/AOS vane On-board Avionics for Experimental platform On-board Avionics interface diagram In-house Airdata Computer SpecificationsUSART interface &hellip; <a href=\"https:\/\/control.kau.ac.kr\/?page_id=1095\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Parameter ID<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":11,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1095","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/1095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1095"}],"version-history":[{"count":21,"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/1095\/revisions"}],"predecessor-version":[{"id":2056,"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/1095\/revisions\/2056"}],"up":[{"embeddable":true,"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/11"}],"wp:attachment":[{"href":"https:\/\/control.kau.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}