PSY/CS330 Human Factors
01/11/2001
Day 1-2
A Model of Control Systems Theory
Reference
Input:
Ideal value or
goal state
Comparator:
Actual -
Reference
Action System
Output:
Results of the
Systems actions
Input:
Values related
to
goal state
Sensor:
Detect Input
Disturbance:
Influences from
outside the
system
