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 language | English |
---|---|
Title of host publication | Proceedings of the 2nd International Conference on Robotics, Computer Vision and Intelligent Systems |
Editors | Péter Galambos, Erdal Kayacan |
Pages | 103-112 |
Number of pages | 10 |
Volume | 1 |
ISBN (Electronic) | 978-989-758-537-1 |
DOIs | |
Publication status | Published - 2021 |
Event | 2nd International Conference on Robotics, Computer Vision and Intelligent Systems - Online, ROBOVIS, Setúbal, Portugal Duration: 27 Oct 2021 → 28 Oct 2021 Conference number: 2 https://robovis.scitevents.org/?y=2021 |
Conference
Conference | 2nd International Conference on Robotics, Computer Vision and Intelligent Systems |
---|---|
Abbreviated title | ROBOVIS 2021 |
Country/Territory | Portugal |
City | Setúbal |
Period | 27/10/21 → 28/10/21 |
Internet address |
Keywords
- Aerial Anchoring Mechanism
- Anchor Design
- Companion UAV
- Unmanned Aerial Carrier
- FLIGHT
- NAVIGATION
- MODEL
- REAL-TIME