Distributed 1D-coverage control for a reconfigurable camera network

In this paper we address the problem of covering narrow indoor or outdoor pathways using a network of mobile Cyclops cameras. We propose and validate a 1D sensingperformance model for the detection behavior of the camera. Based on this, we formulate the covering problem as a new type of 1D locational optimization problem that explicitly accounts for the camera-location dependence of the sensing performance. We propose a distributed control law for reconfiguring camera locations based on the gradient descent approach to solve this problem and prove its convergence. We present simulation results on a pseudo-real data set constructed using indoor experiments.

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

[2]  Naomi Ehrich Leonard,et al.  Nonuniform Coverage and Cartograms , 2009, SIAM J. Control. Optim..

[3]  Mac Schwager,et al.  Decentralized, Adaptive Control for Coverage with Networked Robots , 2007, Proceedings 2007 IEEE International Conference on Robotics and Automation.

[4]  Naomi Ehrich Leonard,et al.  Nonuniform coverage and cartograms , 2009, 49th IEEE Conference on Decision and Control (CDC).

[5]  Deborah Estrin,et al.  Cyclops: in situ image sensing and interpretation in wireless sensor networks , 2005, SenSys '05.