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9. Control.

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Presentation on theme: "9. Control."— Presentation transcript:

1 9. Control

2 PRINCIPLES OF RESPONSE SELECTION

3 Decision Complexity Hick-Hyman law

4 Decision complexity advantage

5 Response Expectancy Compatibility The Speed-Accuracy Tradeoff Feedback

6 DISCRETE CONTROL ACTIVATION

7 Physical Feel Size Confusion and labeling

8 POSITIONing CONTROL DEVICES

9 Movement Time

10

11 Device Characteristics
Control device Direct position control Indirect position control Indirect velocity control Voice control Usability of controls Feedback Gain

12 Task Performance Dependence

13 VERBAL AND SYMBOLIC INPUT DEVICES

14 Numerical Data Entry Linguistic Data Entry

15 VOICE INPUT

16 Benefits of Voice Control Costs of Voice Control
Confusion and limited vocabulary size Constraints on speed Acoustic quality and noise and stress Compatibility

17 CONTINUOUS CONTROL AND TRACKING

18 The Tracking Loop: Basic Elements

19 Pursuit and compensatory tracking displays

20 The Input Control of Order Position control Velocity Acceleration

21 Time Delays and Transport Lags
Gain Stability Open-Loop vs. Closed-Loop Systems

22 REMOTE MANIPULATION OR TELEROBOTICS

23 Time Delay Depth Perception and Image Quality Proprioceptive Feedback The Solutions


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