An automated traffic management system developed by NASA to alleviate
congestion at the nation’s busiest airports is now available for business
application and commercial licensing.

Scientists developed the system, called TRAJECT, at NASA’s Ames Research
Center in the heart of California’s Silicon Valley, to improve the
scheduling and directing of airplanes, boats, trucks and railroad cars.
Engineers tested TRAJECT at Atlanta’s Hartsfield International Airport for
the 1996 Olympics, and the system has been used there operationally ever
since. During a technology licensing briefing at the airport on May 30,
NASA researchers will discuss potential commercial applications of the
system, explaining how it can benefit airports, seaports, factories and
warehouses. Attendees will also get a glimpse of this informational “tool”
at work in Atlanta’s airport, the busiest in the nation.

“Ames originally developed TRAJECT as a real-time airport surface movement
advisor to electronically interconnect data from the air traffic control
tower, ramp control, airline data and airline operations. This facilitates
information sharing and improves taxi queuing,” said Jon Hagstrom, of Ames’
Computational Sciences Division. “By reducing airport departure taxi
times, TRAJECT may save airlines tens of million of dollars annually,” he
added.

According to its developers, the TRAJECT software tool has application in a
wide range of situations, not just airports. The system can receive,
process and manage real-time information from a variety of data sources,
they say. This capability allows the software to automate the scheduling of
the movement of multiple items — boats, trucks, railroad cars, containers
and others — in ports, shipping yards, docks and a host of similar
environments.

“The TRAJECT system combines data basing, data fusing and artificial
intelligence to make inferences based on numerous information streams from
ground operations,” explained Brian Glass, Ames’ technology team lead.
“This system is the only operational tool of its kind,” added systems
engineer Chris Leidich. “Just as important, it has already proven its
amazing robustness and reliability at the Atlanta airport,” he said.

NASA Ames is now inviting commercial businesses to consider how this tool
might help them meet their industry’s scheduling needs. Interested
companies and individuals can access information about registration for the
Atlanta briefing online at:

http://ic-www.arc.nasa.gov/traject/

Final day to register is May 10.

NASA is strongly committed to transferring the innovative products of its
research and technology development to the private sector. To that end,
NASA has established a Commercial Technology Office to facilitate the
licensing and transfer of NASA technologies. Information about the
Commercial Technology Office at NASA Ames is available at its web site at:
http://ctoserver.arc.nasa.gov/

More information about NASA Ames’ Computational Sciences research can be
found at:

http://ic-www.arc.nasa.gov/