New Advances in Deep Submergence Technology Using
Remotely Operated Vehicles, High-Bandwidth Ship-to-Shore
Satellite Technology, and Internet 2
HR: 0830h
AN: ED51B-1200 [PDF]
TI: New Advances in Deep Submergence Technology Using
Remotely Operated Vehicles, High-Bandwidth Ship-to-Shore
Satellite Technology, and Internet 2
AU: * Ballard, R D
EM: ballard@gso.uri.edu
AF: University of Rhode Island, Graduate School of Oceanography
South Ferry Road, Narragansett, RI 02882 United States
AU: Coleman, D F
EM: dcoleman@gso.uri.edu
AF: University of Rhode Island, Graduate School of Oceanography
South Ferry Road, Narragansett, RI 02882 United States
AB:
In August of 2003, the authors carried out a major oceanographic research cruise to the Black Sea and Central Mediterranean
Sea aboard the R/V Knorr using undersea vehicles linked in real time to scientists, engineers, and students ashore. Two
vehicle systems, including an ROV and a towed vehicle, worked in tandem using multiple high-definition video cameras and
sonar systems to investigate and sample a number of geological and archaeological sites. Scientists and engineers controlled
the vehicles on a continuous basis in a shipboard command/control center. From a menu of more than twenty video feeds and
computer generated displays within the control center, twelve video signals from the vehicles below, including two
high-definition camera feeds, and six audio channels were transmitted via a shipboard satellite-tracking antenna to a
receiving site in the United States. From there the signals were sent to a processing center and then placed on Internet 2
and distributed to a number of participating universities across the country. Scientists and engineers at these universities
were able to participate in real time in shore-based control centers similar to the one at sea. Two-way audio
communications made it possible for these researchers to have full access to the data streams aboard ship and gave them the
ability to discuss what they were seeing as well as request additional information and displays on demand. When new
discoveries were made, experts ashore could be networked into the decision-making process. This advanced telecommunication
system not only provided scientists and engineers ashore the ability to participate in the cruise in real time but also
students, teachers, and the general public could participate via both Internet 2 and the conventional internet. These
participants were situated at home, in schools, or at other educational venues across the country and had the ability to ask
the project scientists and engineers questions while they carried out their research.
DE: 4294 Instruments and techniques
SC: Education and Human Resources [ED]
MN: 2003 Fall Meeting