eprintid: 3556 rev_number: 9 eprint_status: archive userid: 285 dir: disk0/00/00/35/56 datestamp: 2019-09-16 02:14:50 lastmod: 2019-09-16 02:14:50 status_changed: 2019-09-16 02:14:50 type: conference_item metadata_visibility: show creators_name: Hoang, Van Truong creators_name: Phung, Manh Duong creators_name: Dinh, Tran Hiep creators_name: Zhu, Qiuchen creators_name: Quang, Ha creators_id: VanTruong.Hoang@student.uts.edu.au creators_id: duongpm@vnu.edu.vn creators_id: tranhiep.dinh@vnu.edu.vn creators_id: Qiuchen.Zhu@student.uts.edu.au creators_id: quang.ha@uts.edu.au title: Reconfigurable Multi-UAV Formation Using Angle-Encoded PSO ispublished: pub subjects: ECE abstract: In this paper, we propose an algorithm for the formation of multiple UAVs used in vision-based inspection of infrastructure. A path planning algorithm is first developed by using a variant of the particle swarm optimisation, named θ-PSO, to generate a feasible path for the overall formation configuration taken into account the constraints for visual inspection. Here, we introduced a cost function that includes various constraints on flight safety and visual inspection. A reconfigurable topology is then added based on the use of intermediate waypoints to allow the formation to avoid collision with obstacles during operation. The planned path and formation are then combined to derive the trajectory and velocity profiles for each UAV. Experiments have been conducted for the task of inspecting a light rail bridge. The results confirmed the validity and effectiveness of the proposed algorithm. date: 2019-08-22 date_type: published full_text_status: public pres_type: paper pagerange: 1670-1675 event_title: 2019 IEEE 15th International Conference on Automation Science and Engineering (CASE) event_location: Vancouver, BC, Canada event_dates: 22-26 August 2019 event_type: conference refereed: TRUE citation: Hoang, Van Truong and Phung, Manh Duong and Dinh, Tran Hiep and Zhu, Qiuchen and Quang, Ha (2019) Reconfigurable Multi-UAV Formation Using Angle-Encoded PSO. In: 2019 IEEE 15th International Conference on Automation Science and Engineering (CASE), 22-26 August 2019, Vancouver, BC, Canada. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3556/1/2019_CASE_PaperSuCT6.1_0122_FI.pdf