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EyeLink Portable Duo
User Manuals: SR Research EyeLink Portable Duo Tracker
Manuals and User Guides for SR Research EyeLink Portable Duo Tracker. We have
4
SR Research EyeLink Portable Duo Tracker manuals available for free PDF download: User Manual, Quick Start Manual
SR Research EyeLink Portable Duo User Manual (122 pages)
Brand:
SR Research
| Category:
Accessories
| Size: 8 MB
Table of Contents
Table of Contents
5
1 Introduction
11
Eyelink Portable Duo System Configuration
12
Eye Tracking Unit
12
Figure 1-1: Eyelink Portable Duo Eye Tracker, Showing Internal Camera Lens
12
Host PC
13
Figure 1-2. Example Use Scenarios
13
Display PC
14
Supporting Documents
15
System Specifications
17
Operational / Functional Specifications
17
Physical Specifications
18
2 Eyelink Portable Duo Host Software
19
Web User Interface (Web UI)
19
File Manager
19
Figure 2-1: File Manager Screen
20
Configuration Tool
24
Tracker Initialization Files
25
Running the Web UI on the Display PC
27
Starting the Host Application
27
Modes of Operation
28
Eyelink Portable Duo Host Application Navigation
29
Figure 2-2: Eyelink Portable Duo Host PC Application Overview
29
Figure 2-3: Example Setup Screen
30
Setup Screen
30
Calibration Screen
37
Figure 2-4: Example Calibration Screen
37
Figure 2-5: Example Validation Screen
40
Validation Screen
40
Drift Check/Drift Correct Screen
42
Figure 2-6: Example Drift Check/Drift Correct Screen
43
Record Screen
44
Figure 2-7: Example Record Screen (Gaze Cursor View)
45
Figure 2-8: Example Record Screen (Plot View)
46
3 An Eyelink Portable Duo Tutorial: Running an Experiment
49
The Setup Screen
50
Figure 3-1: Example Setup Screen
50
Participant Setup
51
Participant Setup in Head-Stabilized Mode
51
Figure 3-2: Camera Setup with Participants Wearing Glasses
54
Participant Setup in Remote Head-Free-To-Move Mode
55
Figure 3-3: Focusing the Camera Image
55
Figure 3-4: Setup Screen in the Remote Mode
56
Figure 3-5: Eyelink Remote Target Placement
59
Figure 3-6: Pupil and CR Thresholds and Bias Values
60
Setting Pupil Thresholds
62
Figure 3-7: Symptoms of Poor Pupil Threshold
63
Setting the Corneal Reflection (CR) Threshold
64
Figure 3-8: Potential Pupil Threshold Issues When Viewing Screen Corners
64
Figure 3-9: Corneal Reflection
64
Search Limits
65
Pupil Tracking Algorithm
65
Calibration
66
Figure 3-10: Calibration Grid
68
Validation
70
Improving Calibration Quality
71
Recording Gaze Position
73
Drift Checking and Drift Correction
73
Enabling Drift Correction
74
Online Drift Correction
74
Exiting the Host Application
76
Eyelink Portable Duo Setup Summary
76
Experiment Practice
77
Next Steps: Other Sample Experiments
77
4 Data Files
81
File Contents
81
Recording EDF Files
82
Recording from the Eyelink Portable Duo Host PC
82
Recording from the Eyelink API or SR Research Experiment Builder
82
The Eyelink On-Line Parser
82
Parser Operation
82
Parser Limitations
83
Eyelink Parser Configuration
83
Parser Data Type
84
Saccadic Thresholds
84
Pursuit Thresholds
85
Fixation Updates
85
Other Parameters
86
Sample Configurations
86
File Data Types
87
Samples
87
Position Data
88
Pupil Size Data
90
Button Data
91
Events
91
Messages
91
Buttons
92
Eye Movement Events
92
Setting File Contents
96
Sample Data
96
Event Data
97
Event Types
98
EDF File Utilities
98
Using ASC Files
99
The ASC File Format
100
ASC File Structure
100
Sample Line Format
101
Event Line Formats
103
Data-Specification Lines
106
Processing ASC Files
108
5 System Care
110
Periodic Inspection
110
Cleaning and Disinfection
111
6 Important Information
114
Electrical Safety
114
Power Source and Isolation
114
Disconnection
115
Maintaining Participant Isolation
115
Exposure to Fluids and Spills
116
Eye Illumination Safety
117
Eye Safety and Comfort
117
Visibility of Illuminator
117
Illuminator Warm-Up Period
117
Servicing Information
117
Electromagnetic Compliance and Immunity
118
Suitable Electromagnetic Environments
118
Sources of Interference and Degraded Performance
119
Preserving Electromagnetic Compatibility
119
Other Electromagnetic Compatibility Statements
120
Limited Hardware Warranty
120
Limited Software Warranty
121
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SR Research EyeLink Portable Duo Quick Start Manual (2 pages)
Brand:
SR Research
| Category:
Laptop
| Size: 2 MB
SR Research EyeLink Portable Duo Quick Start Manual (2 pages)
Laptop Host PC with Tripod Mount
Brand:
SR Research
| Category:
Measuring Instruments
| Size: 0 MB
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SR Research EyeLink Portable Duo Quick Start Manual (2 pages)
Laptop Host PC with Laptop Mount
Brand:
SR Research
| Category:
Measuring Instruments
| Size: 0 MB
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