Title :
Oil spills boundary tracking using Universal Kriging and Model Predictive Control by UAV
Author :
Cheng Zhang ; Hailong Pei
Author_Institution :
Key Lab. of Autonomous Syst. & Network Control (Minist. of Educ.), South China Univ. of Technol., Guangzhou, China
Abstract :
In this paper, Universal Kriging (UK) technology combined with Model Predictive Control (MPC) algorithm is exploited to estimate the unknown situation of oil dispersion for just one unmanned aerial vehicle (UAV) to predict and track the objective boundary automatically. The advantage of the Kriging method is that it is an optimal interpolator in the sense that the estimates are unbiased and the minimum variance is known, so that it can relatively accurately construct the environment map. In addition, the advantage of the MPC is its constraint handling capacity. These two uncorrelated technologies, however, can be combined to realize some special functions. The simulation based on an advection diffusion equation demonstrates the proposed method is feasible and effective.
Keywords :
autonomous aerial vehicles; constraint handling; environmental factors; geophysical techniques; interpolation; predictive control; statistical analysis; MPC; UAV; UK; advection diffusion equation; constraint handling capacity; environment map; kriging method; minimum variance; model predictive control; objective boundary; oil spills boundary tracking; optimal interpolator; universal kriging; unmanned aerial vehicle; Estimation; Mathematical model; Numerical models; Optimal control; Predictive control; Trajectory; Vectors; Model Predictive Control(MPC); Oil spill; Universal Kriging(UK); Unmanned Aerial Vehicle (UAV);
Conference_Titel :
Intelligent Control and Automation (WCICA), 2014 11th World Congress on
DOI :
10.1109/WCICA.2014.7052788