Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Journal articles
  4. A Micro Aerial Vehicle with Precise Position and Attitude Sensors
 
research article

A Micro Aerial Vehicle with Precise Position and Attitude Sensors

Rehak, Martin  
•
Mabillard, Romain
•
Skaloud, Jan  
2014
Photogrammetrie, Fernerkundung, Geoinformation (PFG)

This study shows the potential of navigation technologies in the field of position and orientation determination on a micro aerial vehicle (MAV), which weight does not exceed 5 kg. Although the MAV systems feature high flexibility and capability of flying into areas that are inhospitable or inaccessible to humans, the lack of precision in positioning and attitude estimation on-board decreases the gained value of the captured imagery. This limits their mode of operation to indirect georeferencing. This paper pre-sents the development of a low cost MAV with navigation-sensor payload that shall assure a position and attitude control with accuracy from which either direct or integrated sensor orientation can benefit. After describing the hardware configuration and the synchronization of all measurements we present a case study that evaluates the performance of the positioning component and its application on integrated sensor orientation without ground control. There we show that thanks to the implementation of a multi-frequency, low power GNSS receiver, the system can potentially attain the mapping characteristics of much larger platforms flown on man-operated carriers while keeping the sensor size and weight suitable for MAV operations. The attitude accuracy of the developed board hosting several MEMS-IMUs is evaluated dynamically on a terrestrial vehicle using a reference (navigation grade) INS. Although this method offers continuous evaluation of the orientation accuracy and the obtained results are satisfactory with respect to the foreseen operations, this performance remains to be confirmed in a flight.

  • Details
  • Metrics
Type
research article
DOI
10.1127/1432-8364/2014/0220
Web of Science ID

WOS:000340440700003

Author(s)
Rehak, Martin  
Mabillard, Romain
Skaloud, Jan  
Date Issued

2014

Publisher

E Schweizerbartsche Verlagsbuchhandlung

Published in
Photogrammetrie, Fernerkundung, Geoinformation (PFG)
Volume

4

Start page

0239

End page

0251

Subjects

topomapp

•

MAV

•

UAV

•

sensor orientation

•

GNSS/INS

Editorial or Peer reviewed

REVIEWED

Written at

EPFL

EPFL units
TOPO  
Available on Infoscience
July 10, 2014
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/105011
Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés