Behaviors and Sensors of Denise.

1.  Micro-switches.  The micro-switches are used in bump detection.

2.  Infrared Detector.  The infrared detector was used inobstacle avoidance.

3.  Flame Detector.  Using this detector Denise was able to recognize if a flame was present.

4.  Smoke Detector.  This sensor signaled Denise when there was a fire present.