Tobii X2-30 Manuale utente

UUsseerr’’ss MMaannuuaall

TToobbiiii XX22--3300 EEyyee TTrraacckkeerr

Tobii X2-30 Eye Tracker User’s manual

Version 1.0.3

06/2014

All rig ts reserved.

T e information contained in t is document is proprietary to

Tobii Tec nology. Any reproduction in part or w ole wit out

prior written aut orization by Tobii Tec nology is pro ibited.

Products t at are referred to in t is document may be eit er

trademarks and/or registered trademarks of t e respective

owners. T e publis er and t e aut or make no claim to t ese

trademarks.

W ile every precaution as been taken in t e preparation of

t is document, t e publis er and t e aut or assume no

responsibility for errors or omissions, or for damages resulting

from t e use of information contained in t is document or

from t e use of programs and source code t at may

accompany it. In no event s all t e publis er and t e aut or

be liable for any loss of profit or any ot er commercial

damage caused or alleged to ave been caused directly or

indirectly by t is document.

Content subject to c ange wit out notice.

Please c eck Tobii web site www.tobii.com for updated

versions of t is document.

Table of Contents

11 IInnttrroodduuccttiioonn.................................................................................................................................................................................................................................................................... 11

1.1 Overview...............................................................................................................................1

1.2 Basic Operating Principles ......................................................................................................1

22 HHaarrddwwaarree PPaacckkaaggee CCoonntteenntt................................................................................................................................................................................................................ 22

2.1 Standard Package..................................................................................................................2

2.2 Available Accessories .............................................................................................................2

33 PPrroodduucctt CCaarree................................................................................................................................................................................................................................................................ 44

3.1 Temperature & Humidity..........................................................................................................4

3.1.1 General use............................................................................................................4

3.1.2 Transportation and storage.......................................................................................4

3.2 Cleaning ...............................................................................................................................4

3.3 Transporting t e Tobii X2 Eye Tracker .......................................................................................4

3.4 Disposing of t e Tobii X2 Eye Tracker .......................................................................................4

44 SSeettttiinngg UUpp tt ee XX22 EEyyee TTrraacckkeerr........................................................................................................................................................................................................ 55

4.1 Prerequisites..........................................................................................................................5

4.2 Mounting t e Eye Tracker ........................................................................................................5

4.2.1 Mounting t e Tobii X2 Eye Tracker to a Screen ...........................................................5

4.2.2 Mounting t e Tobii X2 Eye Tracker Using a Desk Stand/Tripod......................................8

4.3 Tobii Eye Tracker Installer........................................................................................................8

4.4 Installingadditional software ..................................................................................................11

4.5 Re-configuring t e Tobii X2 Eye Tracker ..................................................................................12

55 TT ee XX CCoonnffiigguurraattiioonn TTooooll......................................................................................................................................................................................................................1155

5.1 Reference Measurement Point of t e Tobii X2 Eye Tracker .........................................................15

5.2 Setting t e parameters in t e X Configuration Tool....................................................................16

66 PPoossiittiioonniinngg....................................................................................................................................................................................................................................................................1199

6.1 Freedom of Head Movement..................................................................................................20

77 TTyyppiiccaall SSeettuuppss........................................................................................................................................................................................................................................................2211

7.1 Single Screen Setup.............................................................................................................21

7.2 Local Live Viewer Setups.......................................................................................................22

7.3 P ysical Object Setup...........................................................................................................23

7.4 External Video Stimulus Recording..........................................................................................24

AAppppeennddiixx AA TToobbiiii XX22––3300 EEyyee TTrraacckkeerr SSppeecciiffiiccaattiioonnss ......................................................................................................................................2255

AAppppeennddiixx BB RReeccoommmmeennddeedd DDiissppllaayy SSiizzeess ........................................................................................................................................................................2288

AAppppeennddiixx CC DDaattaa OOuuttppuutt................................................................................................................................................................................................................................2299

AAppppeennddiixx DD GGlloossssaarryy............................................................................................................................................................................................................................................3300

AAppppeennddiixx EE HHooww ttoo uuppggrraaddee tt ee ffiirrmmwwaarree..........................................................................................................................................................................3311

AAppppeennddiixx FF SSaaffeettyy aanndd CCoommpplliiaannccee ............................................................................................................................................................................................3322

F1 Safety.................................................................................................................................32

F1.1 Mounting Warning.................................................................................................32

F1.2 Emergency Warning ..............................................................................................32

F1.3 Infrared Warning ...................................................................................................32

F1.4 Epilepsy Warning ..................................................................................................32

F1.5 Magnetic Field Warning .........................................................................................32

F1.6 C ild Safety..........................................................................................................33

F1.7 Do not Open t e Tobii X2–30 Eye Tracker ................................................................33

F2 Compliance Information.........................................................................................................33

F2.1 FCC Statement.....................................................................................................33

F2.2 Industry Canada Statement ....................................................................................33

F2.3 Standards............................................................................................................33

1 Introduction

1.1 Overview

T is document describes t e features and functionality of t e Tobii X2–30 Eye Tracker. T e X2 Eye Tracker is a stand-alone eye

tracker t at can be used in various setups by attac ing it to monitors, laptops or for performing eye tracking on p ysical objects.

T e eye tracker requires some assembly before first time use and after transport.

T e Tobii X2 Eye Tracker is an unobtrusive eye tracker for detailed researc of natural be avior. Its large freedom of ead move-

ment allows t e participant to move during recording w ile maintaining accuracy and precision. T e Tobii X2 Eye Tracker offer

maximum flexibility wit numerous software and stimuli setup options.

T e Tobii X2–30 is a small eye trackers measuring only 184 mm (7.2’’) in lengt . It enables your portable eye tracking lab and

studies t at require an eye tracker to track even large objects at close distances (up to 36° gaze angle). Use t e eye trackers to

conduct studies on:

•Laptops

•PC monitors up to app. 25ʺ(16:9)

•Mobile devices

•Real-world interfaces

•Projections, simulators

•TV screens

1.2 Basic Operating Principles

During tracking, Tobii Eye Trackers use infrared illuminators to generate reflection patterns on t e corneas of t e participant’s

eyes. T ese reflection patterns, toget er wit ot er visual data about t e participant, are collected by image sensors. Sop isti-

cated image processing algorit ms identify relevant features, including t e eyes and t e corneal reflection patterns. Complex

mat ematics is used to calculate t e 3D position of eac eyeball, and finally t e gaze point; in ot er words, w ere t e participant

is looking.

Tobii Eye Trackers are designed for use in indoor office environments.

Tobii X2-30 Eye TrackerUser ’s manual v.1.0.3 - en-US 1 Introduction 1

2 Hardware Package Content

2.1 Standard Package

T e standard Tobii X2–30 Eye Tracker package contains t e following main parts:

•Tobii X2-30 Eye Tracker Compact Edition

•Two ad esive mounting brackets for permanent

installation.

•USB extension cable

•Tobii X2-30 Eye Tracker USB memory stick containing t e

Tobii Eye Tracker Installer

•Safety and Compliance paper —please read t is before

starting to use t e Tobii X2 Eye Tracker.

•Installation Guide —Illustrated mounting instructions for

attac ing t e eye tracker on a screen.

•Zipper bag To be used for transporting t e eye tracker unit.

•Tobii X2-30 Eye Tracker user manual Tobii X2–30 Eye Tracker User Manual (pdf).

2.2 Available Accessories

•Tobii X2 Eye Tracker Laptop Case Laptop case specially designed for transporting t e Tobii X2 Eye Tracker

toget er wit your laptop in one single case.

•Tobii Mobile Device Testing Solution for X2 T e Tobii Mobile Device Testing Solution enables collection of eye track-

ing data during natural interaction wit smartp ones, tablet computers

and ot er devices or objects of similar size suc as books or broc ures.

22 Hardware Package Content Tobii X2-30 Eye Tracker User’s manual v.1.0.3 - en-US

•Additional Mounting Brackets T e mounting brackets package includes more ad esive mounting brack-

ets and enables additional ways of attac ing t e eye tracker to monitors

and ot er objects.

•Tobii X2 Eye Tracker Desk Stand Package:

–Tobii X2 Eye Tracker desk stand

package

–Digital angle gauge

–Measuring tape

–Small tripod

–Tripod screw nut

T e desk stand is to be used for setups w ere t e eye tracker is not at-

tac ed to t e screen w ere t e stimuli are presented, suc as projection

screen setups. It can be mounted on a tripod. For instructions on ow to

mount t e eye tracker using t e desk stand, please see

4.2.2 Mounting

t e Tobii X2 Eye Tracker Using a Desk Stand/Tripod, page 8

T e digital angle gauge and t e measuring tape are provided for t e

measurements needed in t ese kind of setups. Please read

5 T e X Con-

figuration Tool, page 15

Tobii X2-30 Eye TrackerUser ’s manual v.1.0.3 - en-US 2 Hardware Package Content 3

3 Product Care

3.1 Te perature & Hu idity

3.1.1 General use

T e Tobii X2 Eye Tracker is best kept in dry conditions at room temperature. T e recommended range for temperature and t e

umidity value for t e device is as follows:

•TTeemmppeerraattuurree: 0°C to 40°C (32°F to 104°F)

•HHuummiiddiittyy: Max 70% (no condensation on t e device)

3.1.2 Transportation and storage

For transportation and storage, t e recommended range for temperature and t e umidity value for t e device is as follows:

•TTeemmppeerraattuurree: -40°C to 70°C (-40°F to 158°F)

•HHuummiiddiittyy: 20% to 70% (no condensation on t e device)

T e Tobii X2 Eye Tracker is not waterproof or water resistant. T e device s ould not be kept in excessively umid,

damp or wet conditions. Do not submerge t e device in water or in any ot er liquid. Be careful not to allow liquids to

be spilled upon t e device.

3.2 Cleaning

Before cleaning t e Tobii X2 Eye Tracker device s ut down t e computer to w ic it is attac ed and unplug all cables. Use a

soft, slig tly damp, lint-free clot . Avoid getting moisture in openings on t e device. Don’t use window cleaners, ouse old

cleaners, aerosol sprays, solvents, alco ol, ammonia, or abrasives to clean t e device.

Please be aware t at scratc es on t e front surface of t e eye tracker may result in impaired eye tracking

performances.

3.3 Transporting the Tobii X2 Eye Tracker

Disconnect all t e cables and use t e zipper bag provided.

W en you transport t e device for repair or s ipment, use t e original casing and packaging materials.

3.4 Disposing of the Tobii X2 Eye Tracker

Do not dispose of t e Tobii X2 Eye Trackers in general ouse old or office waste. Follow your local regulations for t e disposal

of electrical and electronic equipment.

43 Product Care Tobii X2-30 Eye Tracker User’s manual v.1.0.3 - en-US

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