User's Manual
Table Of Contents
- 1 Safety and Compliance
- 1.1 Safety and Usage
- 1.1.1 Usage Warning
- 1.1.2 Emergency Warning
- 1.1.3 Child Safety
- 1.1.4 Infrared Warning
- 1.1.5 Epilepsy Warning
- 1.1.6 Mechanical Shock Warning
- 1.1.7 Bending Warning
- 1.1.8 Do not open the devices
- 1.1.9 Connectors
- 1.1.10 HDMI Cable Warning
- 1.1.11 Environment
- 1.1.12 Battery Warning
- 1.1.13 Wireless Warning
- 1.1.14 Transportation
- 1.1.15 Accessories
- 1.1.16 Cleaning
- 1.1.17 Disposal
- 1.2 Compliance Information
- 1.3 Other limitations and considerations
- 1.3.1 Intended use
- 1.3.2 SD memory cards
- 1.3.3 Multiple connections between Glasses Controller Software and Recording Unit
- 1.3.4 Eye movement classification
- 1.3.5 Light conditions
- 1.3.6 Eyelashes
- 1.3.7 Droopy eyelids
- 1.3.8 Eye glasses and contact lenses
- 1.3.9 WLAN connectivity
- 1.3.10 Power
- 1.3.11 Keeping Tobii Glasses Controller Software and the Recording Unit firmware up to date
- 1.1 Safety and Usage
- 2 Introduction
- 3 Installing and Updating Tobii Glasses Controller Software
- 4 Updating the Tobii Glasses Recording Unit firmware
- 5 Getting to know Tobii Glasses 2
- 6 Workflow Quick Guide
- 7 Basic Operations with Tobii Glasses 2
- 7.1 Setting up Tobii Glasses 2 hardware
- 7.1.1 Charging Recording Unit batteries
- 7.1.2 Inserting/removing the battery – Glasses Recording Unit
- 7.1.3 Inserting/removing an SD memory card in the Recording Unit
- 7.1.4 Connecting the HDMI cable
- 7.1.5 Changing nose pads (remove and mount new):
- 7.1.6 Changing the lenses on the Head Unit
- 7.1.7 Turning Tobii Glasses 2 on and off
- 7.2 Managing study data in Tobii Glasses Controller Software
- 7.3 Connecting the Tablet running Tobii Glasses Controller Software to a Recording Unit
- 7.4 Fitting the Tobii Glasses 2 Eye Tracker onto a participant for recording
- 7.5 Recording with Tobii Glasses 2
- 7.6 Watching a recording live with the Live Viewer
- 7.7 Locating recordings
- 7.8 Replaying a recording
- 7.9 Exporting a gaze replay video
- 7.10 Deleting a recording
- 7.11 Backing up recorded data
- 7.12 Other operations and information
- 7.13 Tobii Glasses Controller Software considerations and limitations
- 7.1 Setting up Tobii Glasses 2 hardware
- 8 Advanced Usage with Multiple Units
- 9 Accessories
- Appendix A Technical Specifications
- Appendix B Calibration target
Appendix A
Technical Specifications
A1 Eye Tracking
Eye tracking technique
Corneal reflection, dark pupil
Binocular eye tracking Yes
Sampling rate
30 Hz
Calibration procedure
1 point
Parallax compensation tool Automatic
Slippage compensation
Yes, 3D eye tracking model
Pupil measurement Yes, absolute measure
A2 Glasses Head Unit
Material
Grilamid plastic, stainless steel, aluminum
Protective lens Plastic, in 2 versions: clear and tinted
Interchangeable lenses Yes
Nose pad Grilamid plastic, interchangeable
Scene camera, video resolution
1920 ×1080 at 25 fps
Scene camera, video format
H.264
Scene camera, field of view
90 deg. 16:9 format
Scene camera Horizontal and vertical FOV (approx.)
82 deg. horizontal / 48 deg. vertical
Weight 45 grams including protective lens
Frame dimensions (width ×depth ×height)
179 ×159 ×57 mm
Cable length
1200 mm
Visual field of view (frame obstruction)
More than 160 deg. horizontally, 70 deg. vertically
Audio Integrated microphone
Design characteristics Light weight and discreet
Number of eye tracking sensors
4 sensors
Fixed geometry Yes
Sensors
Gyroscope and accelerometer (available in future firmware
releases)
A3 Recording Unit
Battery recording time 120 min.
Battery type Rechargeable 18650 Li-lion, Capacity: 3 400 mAh
Storage Media
SD (SDXC, SDHC) card
Connectors HDMI, Micro USB, 3.5 mm jack
Dimensions (height x width x depth)
130 x 85 x 27 mm
Weight
312 grams
38
Appendix A Technical Specifications
Tobii Glasses 2 Eye Tracker User’s manual v.1.0.2 - en-US