Spectral Multiscale Coverage: A uniform coverage algorithm for mobile sensor networks

In this paper we propose centralized feedback control laws for mobile sensor networks so that sensor trajectories cover a given domain as uniformly as possible. The design of the feedback law is based on a measure for uniformity of the trajectories given as a distance between a certain delta-like distribution on the trajectories and a desired probability distribution. The design of control is of Lyapunov-type and we present control laws so that the agents move with constant speed or constant forcing (in the case of second-order dynamics).

[1]  C. Caramanis What is ergodic theory , 1963 .

[2]  Dusan M. Stipanovic,et al.  Effective Coverage Control for Mobile Sensor Networks With Guaranteed Collision Avoidance , 2007, IEEE Transactions on Control Systems Technology.

[3]  Sonia Martínez,et al.  Coverage control for mobile sensing networks , 2002, IEEE Transactions on Robotics and Automation.

[4]  Michael C. Mackey,et al.  Chaos, Fractals, and Noise , 1994 .

[5]  Naomi Ehrich Leonard,et al.  Collective Motion, Sensor Networks, and Ocean Sampling , 2007, Proceedings of the IEEE.

[6]  I. Mezić,et al.  A multiscale measure for mixing , 2005 .

[7]  Igor Mezic,et al.  Capturing deviation from ergodicity at different scales , 2009 .

[8]  I. Mezić,et al.  Optimal control of mixing in Stokes fluid flows , 2006, Journal of Fluid Mechanics.