Hazard
warning
systems
•
The
main
goal
is to
detect
dangerous
states
in
a
room
and report
them
to
the
user
•
- Detection
of
Explosive
Gases (methane)
•
•
-
Early Smoke/Fire Detection
•
-H
2
selective
metal
oxide gas
sensor
•
•
-Detection of Toxic Gases (CO,CO
2
)