An Unmanned Aerial Carrier and Anchoring Mechanism for Transporting Companion UAVs

Yiyong Gou, Lucas Dahl, Jan Krüger, Cavid Karca, Dean Boonen, Rico Möckel*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingAcademicpeer-review

Abstract

This paper demonstrates an unmanned aerial carrier as well as a new anchoring mechanism for connecting and transporting companion unmanned aerial vehicles (UAVs). Establishing this platform presents unique challenges including the requirements of precise localization of the platform, real-time environment mapping system, robust flight control approach, docking safety mechanism, and reliable anchor system for the companion UAV. To obtain the positioning information, a tightly-coupled visual-inertial optimization based odometry is implemented with a fisheye camera and an inertial measurement unit. A 3D map is updated in real-time using an Octomap framework. A nonlinear position model predictive controller cascaded with a DJI attitude controller is implemented for the flight control. Innovatively, we designed a lightweight anchoring mechanism for safe landing and reliable transportation of the companion UAV. Real-world experiments results suggest that the transportation system is a viab le approach to transport the companion UAV, and that the proposed anchoring mechanism allows for reliable operation.
Original languageEnglish
Title of host publicationProceedings of the 2nd International Conference on Robotics, Computer Vision and Intelligent Systems
Editors Péter Galambos, Erdal Kayacan
Pages103-112
Number of pages10
Volume1
ISBN (Electronic)978-989-758-537-1
DOIs
Publication statusPublished - 2021
Event2nd International Conference on Robotics, Computer Vision and Intelligent Systems - Online, ROBOVIS, Setúbal, Portugal
Duration: 27 Oct 202128 Oct 2021
Conference number: 2
https://robovis.scitevents.org/?y=2021

Conference

Conference2nd International Conference on Robotics, Computer Vision and Intelligent Systems
Abbreviated titleROBOVIS 2021
Country/TerritoryPortugal
CitySetúbal
Period27/10/2128/10/21
Internet address

Keywords

  • Aerial Anchoring Mechanism
  • Anchor Design
  • Companion UAV
  • Unmanned Aerial Carrier
  • FLIGHT
  • NAVIGATION
  • MODEL
  • REAL-TIME

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