Individually, insects have proven a deep well of inspiration
for robotics engineers looking to mimic designs refined over millions of years
of evolution. Now Boeing has demonstrated swarm technology for reconnaissance
missions using unmanned aerial vehicles (UAVs) that is similar to the way
insects communicate and work together as an intelligent group. Potential uses
for the technology include search-and-rescue missions and identifying enemy
threats ahead of ground patrols.
In flight tests over the rugged terrain of eastern Oregon
last month, different types of UAVs worked together to search the test area by
autonomously generating waypoints and mapping the terrain, while simultaneously
sending information to teams on the ground. The mission used two
Insitu-manufactured ScanEagles and one Procerus Unicorn from The Johns
Hopkins University Applied Physics Laboratory (JHU/APL), which communicated using
a Mobile Ad Hoc Network and swarm technology developed by JHU/APL.
"This is a milestone in UAV flight," said Gabriel
Santander, BoeingAdvanced
Autonomous Networks program director and team leader. "The test team
proved that these unmanned aircraft can collect and use data while
communicating with each other to support a unified mission."
JHU/APL principal
investigator Dave Scheidt says that the decentralized swarm technology
demonstrated in the flight tests has the potential to improve response times
while reducing manning requirements when compared to current systems. A broader
demonstration of the swarm technology is planned for next month.
This isn't the first time we've seen researchers turn to
insects to develop flight strategies for swarms of aerial vehicles. The Swarming
Micro Air Vehicle Network (SMAVNET) Project used the pheromone paths
laid down by army ants help plot the most economical course for MAVs that would
be deployed in disaster areas to quickly create communication networks for
rescuers.
No comments:
Post a Comment