Title :
PIXHAWK: A system for autonomous flight using onboard computer vision
Author :
Meier, Lorenz ; Tanskanen, Petri ; Fraundorfer, Friedrich ; Pollefeys, Marc
Author_Institution :
Comput. Vision & Geometry Lab., ETH Zurich, Zurich, Switzerland
Abstract :
We provide a novel hardware and software system for micro air vehicles (MAV) that allows high-speed, low-latency onboard image processing. It uses up to four cameras in parallel on a miniature rotary wing platform. The MAV navigates based on onboard processed computer vision in GPS-denied in- and outdoor environments. It can process in parallel images and inertial measurement information from multiple cameras for multiple purposes (localization, pattern recognition, obstacle avoidance) by distributing the images on a central, low-latency image hub. Furthermore the system can utilize low-bandwith radio links for communication and is designed and optimized to scale to swarm use. Experimental results show successful flight with a range of onboard computer vision algorithms, including localization, obstacle avoidance and pattern recognition.
Keywords :
Global Positioning System; aerospace components; aerospace robotics; computer vision; mobile robots; optimisation; GPS; MAV; autonomous flight; image hub; microair vehicles; miniature rotary wing; obstacle avoidance; onboard computer vision; onboard image processing; optimization; pattern recognition; Cameras; Computer vision; Kalman filters; Pipelines; Protocols; Universal Serial Bus; Vehicles;
Conference_Titel :
Robotics and Automation (ICRA), 2011 IEEE International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-386-5
DOI :
10.1109/ICRA.2011.5980229