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
         
        
        
        
        
        
            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;
         
        
        
        
            Conference_Titel : 
Robotics and Automation, 2009. ICRA '09. IEEE International Conference on
         
        
            Conference_Location : 
Kobe
         
        
        
            Print_ISBN : 
978-1-4244-2788-8
         
        
            Electronic_ISBN : 
1050-4729
         
        
        
            DOI : 
10.1109/ROBOT.2009.5152669