9. Control.

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Presentation transcript:

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

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