Distributed Robotics Laboratory
POC:
William M. Spears and
Diana F. Spears.
Computer Science Department
Engineering Building
Laramie, WY 82071
{wspears,dspears} arobase cs.uwyo.edu
Motivation
In response to growing concerns that single, monolithic robotic vehicles
are expensive, brittle, and vulnerable, there has been a trend toward
the development of distributed networks of small, inexpensive vehicles.
The capability of these networks to dynamically monitor and sense
environmental conditions, while maintaining cost-effectiveness, robustness,
and flexibility, is considered to be among their greatest assets.
Dynamic sensor networks are critically needed for various tasks, such as
search and rescue, surveillance, perimeter defense, locating and mapping
chemical and biological hazards, virtual space telescopes, automated
assembly of micro-electromechanical systems,
and medical surgery (e.g., with nanobots). This research is designed
to address this need, with a focus on deploying robust swarms of mobile
ground-based sensing agents (robots). This distributed sensing network
will self-assemble, adapt as needed, collect sensing data, and fuse
the data into an aggregate global picture for situational assessment.
Artificial Physics / Physicomimetics
The core technology we are using to achieve these goals
is a novel approach referred to as ``artificial physics'' or
``physicomimetics''. With physicomimetics,
robotic agents perceive and react to artificial physics forces. By
synthesizing the appropriate virtual forces, various important task-driven
behaviors can be effectively achieved, such as lattice-shaped distributed
antennas, perimeter defense, and dynamic surveillance. Furthermore,
the systems self-organize, can self-repair, and are fault-tolerant.
The motivation for this approach is that any system designed using the
laws of physics is amenable to the full gamut of empirical, analytical,
and theoretical analysis tools used by physicists.