DocumentCode
2385612
Title
Toward model free atmospheric sensing by aerial robot networks in strong wind fields
Author
Elston, Jack ; Stachura, Maciej ; Frew, Eric W. ; Herzfeld, Ute C.
Author_Institution
Aerosp. Eng. Sci., Univ. of Colorado, Boulder, CO, USA
fYear
2009
fDate
12-17 May 2009
Firstpage
369
Lastpage
374
Abstract
This paper presents a system for in situ atmospheric sensing using an aerial robot system in the presence of a strong wind field. The geostatistical concept of the variogram is used to characterize regions of the environment with high variability, which is assumed to correlate with scientific interest. After regions of interest are identified, ordered upwind methods are used to generate feasible trajectories in the face of strong background wind. The feasible trajectories are combined with the variogram characterization to select feasible paths that travel through the regions of highest interest. The system is tested in simulation using data from a simulated severe storm.
Keywords
aerospace robotics; atmospheric techniques; mobile robots; path planning; statistical analysis; weather forecasting; aerial robot network; geostatistical concept; model free atmospheric sensing; ordered upwind method; path planning; strong wind field; variogram characterization; Aircraft; Atmospheric modeling; Lifting equipment; Path planning; Robot sensing systems; Robotics and automation; Sampling methods; Storms; Vehicle dynamics; Wind;
fLanguage
English
Publisher
ieee
Conference_Titel
Robotics and Automation, 2009. ICRA '09. IEEE International Conference on
Conference_Location
Kobe
ISSN
1050-4729
Print_ISBN
978-1-4244-2788-8
Electronic_ISBN
1050-4729
Type
conf
DOI
10.1109/ROBOT.2009.5152669
Filename
5152669
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