Supporting the use of AUVs in the
search for submerged debris from the
Space Shuttle Columbia in 2003 was
one such example. In addition, navi-
gating ROVs over the RMS Titanic to
bring live high definition footage to
living rooms in 2004 and being an
honorary plankholder in the NOAA
Ship Okeanos Explorer are some of
my favorite memories.
In your opinion, what has been the
biggest Enabling Technologies that
has advanced subsea vehicles in the
last decade?
Kelly, Bluefin Being such a rapidly
maturing industry, there are several
technologies that have enabled
growth opportunities for AUVs.
There are two that stand out. First,
the size of sensors and electronics has
been shrinking. Companies, like
Bluefin, can now integrate them into
AUVs allowing the technology to
address new applications. Second,
low-cost data processing has led
autonomy to function in real time.
This has allowed us to develop new
AUV behaviors and advance multi-
platform operations.
Anderson, OceanServer System
developers addressing Subsea chal-
lenges have benefitted from advances
in a wide variety of technologies,
justified or funded by main-
stream commercial and military
market requirements. CPUs with
lower power consumption and run-
ning dependable embedded operating
systems, with high-capacity memory
(often solid-state these days) provide
cost-effective processing power and a
common interface language for sen-
sor drivers. Subsea device developers
benefit from a rich selection of sen-
sors, navigational aids, and commu-
nications devices that can be easily
integrated into systems-level products
targeted at the relatively niche appli-
cations in the subsea environment.
Charbonneau, Deep Ocean
Increased bandwidth has significantly
increased underwater images resolu-
tion; Power and control systems have
improved to meet the demands for
operating in stronger currents; and
Digital interface systems have enabled
the integration of additional sensors
and options.
Heinz, iRobot Designs are more
flexible and reliable, and are now
proving their viability and cost effec-
tiveness beyond the early adopters in
the ocean sciences and military.
Future improvements in sensor pack-
aging, power efficiency and mobility
will accelerate this even further.
Autonomy has also improved signifi-
cantly with the advent of smaller and
faster processors and better program-
ming environments, enabling vehicles
to perform more missions with less
interaction. That is ultimately how
Kelly, Bluefin
Low-cost data processing has led autonomy to function in real
time. This has allowed us to develop new AUV behaviors and
advance multi-platform operations.
Bluefin’s HAUV
24 MTR March 2011
Digital Wave Publishing