Off to IMAV 2019

As is tradition, we will attend IMAV this year, which will be taking place in Madrid.

IMAV offers a unique mix of a competition and a conference. This year, we will take part in the indoor competition in a joint team with the start-up XOSight. XOSight is a Delft based start-up which focuses on warehouse inspection using small drones.

Additionally, we will present 4 papers at the conference. Find out more about them here below.

All proceedings of IMAV are also available in full in the link below.

http://www.imavs.org/papers/2019/imav2019_proceedings.pdf


A Tailless Flapping Wing MAV Performing Monocular Visual Servoing Tasks

D.A. Olejnik , B.P. Duisterhof , M. Karásek, K.Y.W. Scheper, T. van Dijk, G.C.H.E. de Croon

This paper describes the computer vision and control algorithms used to achieve autonomous flight with a ∼30-gram tailless flapping wing robot. Several tasks are discussed: line following, and circular gate detection and fly-through. The emphasis is on augmenting traditional techniques with the goal to make these methods work with limited computing power while obtaining robust behaviour.

Diana Olejnik, Matej Karasek, Bart Duisterhof, Kirk Scheper, Tom van Dijk, Guido de Croon: A Tailless Flapping Wing MAV Performing Monocular Visual Servoing Tasks. In: Campoy, P. (Ed.): International Micro Air Vehicle Competition and Conference, pp. 60–66, 2019, (International Micro Air Vehicle Competition and Conference 2019, IMAV 2019 ; Conference date: 30-09-2019 Through 04-10-2019).

Design and Testing of a Vertical take-off and Landing UAV optimized for carrying a Hydrogen Fuel-cell with Pressure Tank

Christophe De Wagter, Bart Remes, Rick Ruisink, Freek van Tienen, Erik van der Horst

This paper proposes a hybrid transitioning unmanned air vehicle that is optimized towards carrying a hydrogen tank and fuel cell: the Nederdrone. It consists of an angled tandem wing with 12 propellers for the hover, 8 of which are fold-able during forward flight.

Christophe De Wagter, Bart Remes, Rick Ruijsink, Freek Van Tienen, Erik Van Der Horst: Design and Testing of a Vertical Take-Off and Landing UAV Optimized for Carrying a Hydrogen Fuel Cell with a Pressure Tank. In: Unmanned Systems, vol. 8, no. 4, pp. 279–285, 2020, ISSN: 2301-3850.

Hear-and-avoid for UAVs using convolutional neural networks

Dirk Wijnker, Tom van Dijk, Guido de Croon, Christophe De Wagter

To investigate how a UAV can detect manned aircraft with a single microphone, an audio data set is created in which UAV ego-sound and recorded aircraft sound are mixed together, and a convolutional neural network is used to perform the air traffic detection.

Dirk Wijnker, Tom van Dijk, M. Snellen, Guido de Croon, Christophe de Wagter: Hear-and-avoid for UAVs using convolutional neural networks. In: International Micro Air Vehicle Competition and Conference, pp. 144–156, 2019, (International Micro Air Vehicle Competition and Conference 2019, IMAV 2019 ; Conference date: 30-09-2019 Through 04-10-2019).

Effects of asymmetrical inflow in forward flight on the deformation of interacting flapping wings

D. N. W. M. Heitzig, B. W. van Oudheusden, D. Olejnik, and M. Karásek

This study investigates the wing deformation of a flapping-wing MAV in climbing and forward flight conditions. A measurement setup was developed that maintains adequate viewing axes of the wings for all pitch angles.

https://www.youtube.com/watch?v=nSfcwgvSwzM&list=PL_KSX9GOn2P-hxC4vUo07Kg7u8V8tOBkE&index=2&t=0s
Dorian Heitzig, Bas van Oudheusden, Diana Olejnik, Matej Karasek: Effects of asymmetrical inflow in forward flight on the deformation of interacting flapping wings. In: International Micro Air Vehicle Competition and Conference, 2019, (International Micro Air Vehicle Competition and Conference 2019, IMAV 2019 ; Conference date: 30-09-2019 Through 04-10-2019).

 

Publications

Diana A. Olejnik, Bardienus P. Duisterhof, Matej Karásek, Kirk Y.W. Scheper, Tom Van Dijk, Guido C.H.E. De Croon: A Tailless Flapping Wing MAV Performing Monocular Visual Servoing Tasks. In: Unmanned Systems, vol. 8, no. 4, pp. 287–294, 2020, ISSN: 2301-3850.
D. N.W.M. Heitzig, B. W. van Oudheusden, D. Olejnik, M. Karásek: Effects of asymmetrical inflow in forward flight on the deformation of interacting flapping wings. In: International Journal of Micro Air Vehicles, vol. 12, 2020, ISSN: 1756-8293.
D.C. Wijnker, Tom van Dijk, M. Snellen, G.C.H.E. de Croon, C. de Wagter: Hear-and-avoid for unmanned air vehicles using convolutional neural networks. In: International Journal of Micro Air Vehicles, vol. 13, 2021, ISSN: 1756-8293.