|
The Human Factors Research Facility at the Beckman Institute houses
an advanced Frasca 142 Flight Training Device used in a variety
of research studies. This device is used for studies of navigation
displays, eye-tracking, aural attention and input devices.
The Flight Training Device has a three-channel, computer-generated
visual
simulation capability provided by three Evans and Sutherland SimFusion
systems. The system is capable of projecting day, night, high and
low visibility and reproducing various weather conditions.
Eye movement monitoring equipment from Applied Science Laboratories
can record visual fixations across the instrument panel and outside
scene. It is also possible to switch to a simple control system
mounted to a laboratory chair or on a table. This has been used
to test issues relating to head up displays, navigation and control
of Unmanned Autonomous Vehicles.
Flight Simulation provides research that encompasses all senses.
Research activities include aural cognition and user storage of
information in ergonomically designed input devices.
Much of the research done at the Beckman Simulation Facility involves
measuring the effectiveness of modern display technology. 3D navigation,
traffic display, synthetic vision, and hazard displays are used
to measure human performance on topics of display size, display
effects on workload, display clutter, and spatial orientation.
The computer-generated visual scenes are projected onto a three
wall, 135 degree screen. We use GIS data and ArcGIS from ESRI and
TerraTools from TerraSim, Inc. to produce a variety of terrain databases
for use with the simulations. These have included a database of
landmarks around central Illinois and Yosemite National Park.
Multigen-Paradigm Creator, a 3D modeling program, is used to create
objects and vehicles to populate the databases. Vega, another program
from Multigen-Paradigm is used to display the visual scene in real-time.
The out-the-window visual system is integrated with a Frasca 142
flight simulator and glass-cockpit instrument panel capable of projecting
advanced display concepts. In addition there is a touch-panel display
in the cockpit to facilitate interaction with experimental subjects.
|