9. Control
PRINCIPLES OF RESPONSE SELECTION
Decision Complexity Hick-Hyman law Decision complexity advantage
Response Expectancy Compatibility
The Speed-Accuracy Tradeoff Feedback
DISCRETE CONTROL ACTIVATION
Physical Feel Size Confusion and labeling
POSITIONing CONTROL DEVICES
Movement Time
Device Characteristics Control device Direct position control Indirect position control Indirect velocity control Voice control Usability of controls Feedback Gain
Task Performance Dependence
VERBAL AND SYMBOLIC INPUT DEVICES
Numerical Data Entry Linguistic Data Entry
VOICE INPUT
Benefits of Voice Control Costs of Voice Control Confusion and limited vocabulary size Constraints on speed Acoustic quality and noise and stress Compatibility
CONTINUOUS CONTROL AND TRACKING
The Tracking Loop: Basic Elements
Pursuit and compensatory tracking displays
The Input Control Order Position control Velocity Acceleration
Time Delays and Transport Lags Gain Stability Open-Loop vs. Closed-Loop Systems
REMOTE MANIPULATION OR TELEROBOTICS
Time Delay Depth Perception and Image Quality Proprioceptive Feedback The Solutions