The
Aware Chair Project
employs a power wheelchair
as a mobile platform for context-aware
computing which integrates
a communication and environmental
control system. A very unique
aspect of the Aware Chair
is that it will be controlled
neurally, directly from the
user's brain signals, by using
a noninvasive (scalp electrode)
EEG and the standard BCI2000
system.
The Aware Chair project is
intended to facilitate communication
and environmental control
for people with severe physical
disabilities by detecting
and recording significant
aspects of the user's environment,
such as who is in the room,
what time of day it is, and
history of interaction with
conversational partners. Algorithms
are used to narrow the range
of selection possibilities
in an intelligent manner to
present the user with the
most appropriate choices for
conducting a conversation
or controlling the environment
(such as lights, television,
or radio).
For the communication system,
we are incorporating word
prediction strategies, conversation
prediction strategies and
contextual information in
order to enhance communication
speed. For the environmental
control system, we are researching
and developing neurally controlled
interfaces to existing commercial
environmental control technologies
such as infrared controllers
and X10.
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