{"id":211,"date":"2019-10-13T14:42:20","date_gmt":"2019-10-13T18:42:20","guid":{"rendered":"http:\/\/fsc.ycshare.com\/wordpress\/?p=211"},"modified":"2023-06-09T13:59:00","modified_gmt":"2023-06-09T17:59:00","slug":"longhao-qian","status":"publish","type":"post","link":"https:\/\/flight.utias.utoronto.ca\/index.php\/longhao-qian","title":{"rendered":"Longhao Qian"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"622\" height=\"616\" src=\"https:\/\/flight.utias.utoronto.ca\/wp-content\/uploads\/2020\/05\/DSC019922.-min2-1.jpg\" alt=\"\" class=\"wp-image-1476\" srcset=\"https:\/\/flight.utias.utoronto.ca\/wp-content\/uploads\/2020\/05\/DSC019922.-min2-1.jpg 622w, https:\/\/flight.utias.utoronto.ca\/wp-content\/uploads\/2020\/05\/DSC019922.-min2-1-300x297.jpg 300w, https:\/\/flight.utias.utoronto.ca\/wp-content\/uploads\/2020\/05\/DSC019922.-min2-1-150x150.jpg 150w\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">Dr. Longhao Qian is a postdoctoral fellow with the FSC lab. He completed his Ph.D. lab in 2021, and has returned to complete his post-doctoral fellowship in the area of drone trajectory planning, control, and machine learning. <\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Research Interests<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Multi-body Dynamics, Nonlinear Control, Flight Mechanics and Simulation<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Currently participating in:  <a href=\"https:\/\/flight.utias.utoronto.ca\/index.php\/cooperative-payload-delivery-with-multiple-quadrotor-uavs\/\">Cooperative Payload Delivery with Multiple Quadrotor UAVs<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Education<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph.D. &#8211; \u00a0University of Toronto &#8211; Aerospace Science and Engineering\u00a0(2016 &#8211; 2021)<br>M.A.S.\u00a0&#8211;\u00a0Shanghai Jiao Tong University &#8211;\u00a0Aeronautics and Astronautics (2013 &#8211;\u00a02016)<br>M.Eng. &#8211; University of Toronto &#8211; Aerospace Science and Engineering (2014)<br>B.A.S. &#8211; Shanghai Jiao Tong University \u00a0&#8211; Aeronautics and Astronautics\u00a0(2009 &#8211; 2013)\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Publications<\/h2>\n\n\n<div class=\"teachpress_pub_list\"><form name=\"tppublistform\" method=\"get\"><a name=\"tppubs\" id=\"tppubs\"><\/a><\/form><div class=\"teachpress_publication_list\"><h3 class=\"tp_h3\" id=\"tp_h3_2026\">2026<\/h3><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Go*, Hei Shing Helson;  Chong, Ching Lok;  Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\"><a class=\"tp_title_link\" onclick=\"teachpress_pub_showhide('801','tp_links')\" style=\"cursor:pointer;\">Observability-Aware Control forQuadrotorFormation Flight with Range-only Measurement<\/a> <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">AIAA Journal of Guidance, Control and Dynamics, <\/span><span class=\"tp_pub_additional_year\">2026<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_resource_link\"><a id=\"tp_links_sh_801\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('801','tp_links')\" title=\"Show links and resources\" style=\"cursor:pointer;\">Links<\/a><\/span> | <span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_801\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('801','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_801\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{go_observability-aware_2026,<br \/>\r\ntitle = {Observability-Aware Control forQuadrotorFormation Flight with Range-only Measurement},<br \/>\r\nauthor = {Hei Shing Helson Go* and Ching Lok Chong and Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\ndoi = {https:\/\/doi.org\/10.2514\/1.G009507},<br \/>\r\nyear  = {2026},<br \/>\r\ndate = {2026-01-01},<br \/>\r\njournal = {AIAA Journal of Guidance, Control and Dynamics},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('801','tp_bibtex')\">Close<\/a><\/p><\/div><div class=\"tp_links\" id=\"tp_links_801\" style=\"display:none;\"><div class=\"tp_links_entry\"><ul class=\"tp_pub_list\"><li><i class=\"ai ai-doi\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/dx.doi.org\/https:\/\/doi.org\/10.2514\/1.G009507\" title=\"Follow DOI:https:\/\/doi.org\/10.2514\/1.G009507\" target=\"_blank\">doi:https:\/\/doi.org\/10.2514\/1.G009507<\/a><\/li><\/ul><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('801','tp_links')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Zhuang*, Wenjie;  Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Hybrid reinforcement learning control for UAV territory guarding with cooperative angle-of-arrival localization <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">Science China: Technological Sciences, <\/span><span class=\"tp_pub_additional_year\">2026<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_803\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('803','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_803\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{zhuang_hybrid_2026,<br \/>\r\ntitle = {Hybrid reinforcement learning control for UAV territory guarding with cooperative angle-of-arrival localization},<br \/>\r\nauthor = {Wenjie Zhuang* and Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2026},<br \/>\r\ndate = {2026-01-01},<br \/>\r\njournal = {Science China: Technological Sciences},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('803','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2025\">2025<\/h3><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Chen*, JiTong;  Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Stabilization of Slung Payloads Through Natural Frequency Variation Based on Cable Length for Autonomous Unmanned Aerial Vehicles in Water Sampling <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">AIAA SciTech, (submitted), <\/span><span class=\"tp_pub_additional_year\">2025<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_783\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('783','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_783\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{chen_stabilization_2025,<br \/>\r\ntitle = {Stabilization of Slung Payloads Through Natural Frequency Variation Based on Cable Length for Autonomous Unmanned Aerial Vehicles in Water Sampling},<br \/>\r\nauthor = {JiTong Chen* and Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2025},<br \/>\r\ndate = {2025-01-01},<br \/>\r\nbooktitle = {AIAA SciTech, (submitted)},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('783','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2024\">2024<\/h3><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Lo*, Yi Lok;  Liu, Hugh Hong-Tao<\/p><p class=\"tp_pub_title\">A Path Planning Algorithm for A Crop Monitoring Fixed-wing Unmanned Aerial System <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">SCIENCE CHINA Information Sciences, (accepted), <\/span><span class=\"tp_pub_additional_year\">2024<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_753\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('753','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_753\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{qian_path_2024,<br \/>\r\ntitle = {A Path Planning Algorithm for A Crop Monitoring Fixed-wing Unmanned Aerial System},<br \/>\r\nauthor = {Longhao Qian* and Yi Lok Lo* and Hugh Hong-Tao Liu},<br \/>\r\nyear  = {2024},<br \/>\r\ndate = {2024-01-01},<br \/>\r\njournal = {SCIENCE CHINA Information Sciences, (accepted)},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('753','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2023\">2023<\/h3><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Go*, Shing Hei Helson;  Qian*, Longhao;  Liu, Hugh HT<\/p><p class=\"tp_pub_title\">Data-Driven and Robust Path-following Control of a Quadrotor Slung Load Transport System <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">AIAA SciTech, <\/span><span class=\"tp_pub_additional_year\">2023<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_680\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('680','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_680\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{go_data-driven_2023,<br \/>\r\ntitle = {Data-Driven and Robust Path-following Control of a Quadrotor Slung Load Transport System},<br \/>\r\nauthor = {Shing Hei Helson Go* and Longhao Qian* and Hugh HT Liu},<br \/>\r\nyear  = {2023},<br \/>\r\ndate = {2023-01-01},<br \/>\r\nbooktitle = {AIAA SciTech},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('680','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2022\">2022<\/h3><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Robust Control Study for Tethered Payload Transportation Using Multiple Quadrotor UAVs <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">AIAA Journal of Guidance, Control and Dynamics, <\/span><span class=\"tp_pub_additional_volume\">vol. 45, <\/span><span class=\"tp_pub_additional_number\">no. 3, <\/span><span class=\"tp_pub_additional_pages\">pp. 435\u2013452, <\/span><span class=\"tp_pub_additional_year\">2022<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_480\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('480','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_480\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{qian_robust_2022,<br \/>\r\ntitle = {Robust Control Study for Tethered Payload Transportation Using Multiple Quadrotor UAVs},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2022},<br \/>\r\ndate = {2022-01-01},<br \/>\r\njournal = {AIAA Journal of Guidance, Control and Dynamics},<br \/>\r\nvolume = {45},<br \/>\r\nnumber = {3},<br \/>\r\npages = {435\u2013452},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('480','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2020\">2020<\/h3><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\"><a class=\"tp_title_link\" onclick=\"teachpress_pub_showhide('515','tp_links')\" style=\"cursor:pointer;\">Path-Following Control of A Quadrotor UAV with A Cable-Suspended Payload under Wind Disturbances<\/a> <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">IEEE Transactions on Industrial Electronics, <\/span><span class=\"tp_pub_additional_volume\">vol. 67, <\/span><span class=\"tp_pub_additional_number\">no. 3, <\/span><span class=\"tp_pub_additional_pages\">pp. 2021\u20132029, <\/span><span class=\"tp_pub_additional_year\">2020<\/span>, <span class=\"tp_pub_additional_issn\">ISSN: 15579948<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_resource_link\"><a id=\"tp_links_sh_515\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('515','tp_links')\" title=\"Show links and resources\" style=\"cursor:pointer;\">Links<\/a><\/span> | <span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_515\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('515','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_515\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{qian_path-following_2020,<br \/>\r\ntitle = {Path-Following Control of A Quadrotor UAV with A Cable-Suspended Payload under Wind Disturbances},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\ndoi = {10.1109\/TIE.2019.2905811},<br \/>\r\nissn = {15579948},<br \/>\r\nyear  = {2020},<br \/>\r\ndate = {2020-01-01},<br \/>\r\njournal = {IEEE Transactions on Industrial Electronics},<br \/>\r\nvolume = {67},<br \/>\r\nnumber = {3},<br \/>\r\npages = {2021\u20132029},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('515','tp_bibtex')\">Close<\/a><\/p><\/div><div class=\"tp_links\" id=\"tp_links_515\" style=\"display:none;\"><div class=\"tp_links_entry\"><ul class=\"tp_pub_list\"><li><i class=\"ai ai-doi\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/dx.doi.org\/10.1109\/TIE.2019.2905811\" title=\"Follow DOI:10.1109\/TIE.2019.2905811\" target=\"_blank\">doi:10.1109\/TIE.2019.2905811<\/a><\/li><\/ul><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('515','tp_links')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Path Following Control of A Quadrotor UAV with A Cable Suspended Payload Under Wind Disturbances <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">IEEE Transactions on Industrial Electronics, <\/span><span class=\"tp_pub_additional_volume\">vol. 67, <\/span><span class=\"tp_pub_additional_number\">no. 3, <\/span><span class=\"tp_pub_additional_pages\">pp. 2021\u20132029, <\/span><span class=\"tp_pub_additional_year\">2020<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_521\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('521','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_521\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{qian_path_2020,<br \/>\r\ntitle = {Path Following Control of A Quadrotor UAV with A Cable Suspended Payload Under Wind Disturbances},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2020},<br \/>\r\ndate = {2020-01-01},<br \/>\r\njournal = {IEEE Transactions on Industrial Electronics},<br \/>\r\nvolume = {67},<br \/>\r\nnumber = {3},<br \/>\r\npages = {2021\u20132029},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('521','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Graham*, Silas;  Qian*, Longhao;  Liu, Hugh H. T.<\/p><p class=\"tp_pub_title\">Guidance and Control Law Design for a Slung Payload in Autonomous Landing: A Drone Delivery Case Study <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">IEEE\/ASME Conference on Advanced Intelligent Mechatronics, <\/span><span class=\"tp_pub_additional_pages\">pp. 1\u201310, <\/span><span class=\"tp_pub_additional_year\">2020<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_622\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('622','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_622\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{graham_guidance_2020,<br \/>\r\ntitle = {Guidance and Control Law Design for a Slung Payload in Autonomous Landing: A Drone Delivery Case Study},<br \/>\r\nauthor = {Silas Graham* and Longhao Qian* and Hugh H. T. Liu},<br \/>\r\nyear  = {2020},<br \/>\r\ndate = {2020-01-01},<br \/>\r\nbooktitle = {IEEE\/ASME Conference on Advanced Intelligent Mechatronics},<br \/>\r\npages = {1\u201310},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('622','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Graham*, Silas;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Guidance and Control Law Design for a Slung Payload in Autonomous Landing A Drone Delivery Case Study <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">IEEE\/ASME Transactions on Mechatronics, <\/span><span class=\"tp_pub_additional_volume\">vol. 25, <\/span><span class=\"tp_pub_additional_number\">no. 4, <\/span><span class=\"tp_pub_additional_pages\">pp. 1773\u20131782, <\/span><span class=\"tp_pub_additional_year\">2020<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_604\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('604','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_604\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{qian_guidance_2020,<br \/>\r\ntitle = {Guidance and Control Law Design for a Slung Payload in Autonomous Landing A Drone Delivery Case Study},<br \/>\r\nauthor = {Longhao Qian* and Silas Graham* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2020},<br \/>\r\ndate = {2020-01-01},<br \/>\r\njournal = {IEEE\/ASME Transactions on Mechatronics},<br \/>\r\nvolume = {25},<br \/>\r\nnumber = {4},<br \/>\r\npages = {1773\u20131782},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('604','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2019\">2019<\/h3><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Liu, Hugh H. -T.;  Qian*, Longhao<\/p><p class=\"tp_pub_title\">A payload-quadrotor system modelling analysis <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">Canadian Society of Mechanical Engineers Congress, <\/span><span class=\"tp_pub_additional_address\">London, Ontario, <\/span><span class=\"tp_pub_additional_year\">2019<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_745\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('745','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_745\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{liu_payload-quadrotor_2019,<br \/>\r\ntitle = {A payload-quadrotor system modelling analysis},<br \/>\r\nauthor = {Hugh H. -T. Liu and Longhao Qian*},<br \/>\r\nyear  = {2019},<br \/>\r\ndate = {2019-06-01},<br \/>\r\nbooktitle = {Canadian Society of Mechanical Engineers Congress},<br \/>\r\naddress = {London, Ontario},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('745','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Path Following Control of Multiple Quadrotor UAVs Carrying A Rigid-body Slung Payload <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">AIAA SciTech Forum, <\/span><span class=\"tp_pub_additional_address\">San Diego, CA, <\/span><span class=\"tp_pub_additional_year\">2019<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_508\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('508','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_508\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{qian_path_2019,<br \/>\r\ntitle = {Path Following Control of Multiple Quadrotor UAVs Carrying A Rigid-body Slung Payload},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2019},<br \/>\r\ndate = {2019-01-01},<br \/>\r\nbooktitle = {AIAA SciTech Forum},<br \/>\r\naddress = {San Diego, CA},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('508','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2018\">2018<\/h3><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Path Following Control of Multiple Quadrotor UAVs Carrying A Rigid-body Slung Payload <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">8th Systems and Control Conference, <\/span><span class=\"tp_pub_additional_address\">Toronto, Canada, <\/span><span class=\"tp_pub_additional_year\">2018<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_516\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('516','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_516\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{qian_path_2018,<br \/>\r\ntitle = {Path Following Control of Multiple Quadrotor UAVs Carrying A Rigid-body Slung Payload},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2018},<br \/>\r\ndate = {2018-01-01},<br \/>\r\nbooktitle = {8th Systems and Control Conference},<br \/>\r\naddress = {Toronto, Canada},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('516','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Adaptive Path Following Control for A Quadrotor with An Off-centered Cable Suspended Payload <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">International Symposium of Aerial Robotics, <\/span><span class=\"tp_pub_additional_year\">2018<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_748\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('748','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_748\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{qian_adaptive_2018,<br \/>\r\ntitle = {Adaptive Path Following Control for A Quadrotor with An Off-centered Cable Suspended Payload},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nyear  = {2018},<br \/>\r\ndate = {2018-01-01},<br \/>\r\nbooktitle = {International Symposium of Aerial Robotics},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('748','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><h3 class=\"tp_h3\" id=\"tp_h3_2017\">2017<\/h3><div class=\"tp_publication tp_publication_inproceedings\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Qian*, Longhao;  Liu, Hugh H. -T.<\/p><p class=\"tp_pub_title\">Dynamics and Control of A Quadrotor with A Cable Suspended Payload <span class=\"tp_pub_type tp_  inproceedings\">Proceedings Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_booktitle\">IEEE Canadian Conference on Electrical and Computer Engineering, <\/span><span class=\"tp_pub_additional_year\">2017<\/span>, <span class=\"tp_pub_additional_isbn\">ISBN: 9781509055388<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_661\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('661','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_661\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@inproceedings{qian_dynamics_2017,<br \/>\r\ntitle = {Dynamics and Control of A Quadrotor with A Cable Suspended Payload},<br \/>\r\nauthor = {Longhao Qian* and Hugh H. -T. Liu},<br \/>\r\nisbn = {9781509055388},<br \/>\r\nyear  = {2017},<br \/>\r\ndate = {2017-01-01},<br \/>\r\nbooktitle = {IEEE Canadian Conference on Electrical and Computer Engineering},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {inproceedings}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('661','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Web Pages<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/LonghaoQian\">Github<\/a><br><a href=\"https:\/\/www.linkedin.com\/in\/longhao-qian-68705415a\/\">Linkedin<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dr. Longhao Qian is a postdoctoral fellow with the FSC lab. He completed his Ph.D. lab in 2021, and has returned to complete his post-doctoral fellowship in the area of drone trajectory planning, control, and machine learning. Research Interests Multi-body <span class=\"readmore\"><a href=\"https:\/\/flight.utias.utoronto.ca\/index.php\/longhao-qian\">Continue Reading &#8230;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-post-doctoral-fellows"],"_links":{"self":[{"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":27,"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":1744,"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/posts\/211\/revisions\/1744"}],"wp:attachment":[{"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flight.utias.utoronto.ca\/index.php\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}