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Synthetic Emotions Bicycle (SEB)
Building a Human-Bicycle Emotional Bond
Through Abstract Expression of Affect
TamaraV. Pinos Cisneros
Graduation Project
Media Technology MSc Programme
Thesis advisors: Maarten H. Lamers, Joost Broekens
Introduction
 Humans develop emotional bonds,
even with objects (including robots).
 The need for social robots has given
the impetus to create robots that
can express emotions.
I dont know what I would
do without my <object>...
Kismet - MIT
Research Question
Can objects with emotions
represented as abstract shapes help
improve the emotional bond between
them and their owners?
Related work
 Emotional Model:
 Dimensional Theories -
Mehrabians: Pleasure,
Arousal and Dominance
 Homeostasis:
equilibrium of
physiological elements.
Needs and Drives
P-P
-A
D
-D
A
Homeostatic
Overwhelmed
Under-stimulated
Related work
 Affect Expression
 Realistic  Iconic  Abstract
Leonardo
Personal Robots Group
MIT
Anthropomorphic
Einstein
Hanson Robotics
de Roij et al. 2013
Betella et al. 2013
Related work
 Affectional bond
 Bond: the attraction that
one individual has for
another individual. (John
Bowlby)
 Bonds develop when an
individual realizes that in
order to reduce a drive or
need, another object (a
material object or a living
being) is necessary.
Utility
Appearance
Symbolic
meaning
Users experience
 Key components to create
emotional bonds from a
product design approach:
Interesting
and Fun!
usable bicycle
appealing appearance
expression of its
emotions
(Norman, D.A. 2007, Emotional Design: Why
we love (or hate) everyday things.)
Similar Projects
Cars Bicycles
Detect the affective state of the driver:
speech recognition, stress detectors, facial
expression recognition
Sensors on the bicycle,
tweets its feelings
AIDA
SEB, the bike
Eungi Kim - Designer
or the steel horse...
 Mountain bike
 Race bike
 Oma鍖ets (Grandma bike)
 Student bike
 Family bike
 Kids bike
Personalities
A metaphor of a Horse
 Means of transportation
 Require the care of its owner
 Similar shapes
 Have attributed personalities
SEB, the bike
How SEB feels Needs
SEB, the bike
Variables Sensors
Damage (avoid fall) Accelerometer
Temperature Temperature sensor
Shelter Photoresistor (LDR)
and Temperature/
Humidity sensor
Road conditions Accelerometer
Maintenance Self assessment button
Balance Accelerometer
Ascend/Descend Accelerometer
Speed Speedometer
Light/Darkness LDR
Contact Stroke sensor
Locked Speedometer and
Optical Transistor
Needs
Affect on
Homeostasis
Affect on no
Homeostasis
Physical Integrity Serenity, Joy Annoyance, Fear,Anger
Flow Joy Fear
Speed Happy Fear (too fast)
Annoyance (too slow)
Relationship Serenity, Joy,Trust Fear, Sad
SEB, the bike
Need
Min.
Value
Max.
Value
Optimal
Value
Physical Integrity 0 10 7
Flow 0 4 2.5
Speed 0 40 15
Relationship 0 10 5.5
Variable Action Effect No action
Maintenance Press the button + 2 -0.00001
Contact-
Attention
Touch the stroke
sensor
+ 0.25 -0.0001
Locked Lock the bike + 2 -0.001
Light/
Darkness
light of the
environment
(outside/inside)
+ 0.0001 -0.001
For example: Need of Relationship
Ppi + Pf + Ps + Pr = P
Api + Af + As + Ar = A
Dpi + Df + Ds + Dr = D
Abstract Expression
SEB, the bike
 Based on the previous
research by (de Rooij,
Broekens et al. 2013)
FactorFactorFactor
FeatureFeature P A D
ContourContour + + +
- - - *
Asymmetry - - - -Asymmetry
Rot. + + +
SizeSize + + +
* rounded contour(pleasure) and angular contour (displeasure)
Abstract Expression
Tests and Results
Static evaluation
 Two experts assessed 20 images
generated by the system.They de鍖ned
the values of Pleasure,Arousal and
Dominance in a scale of 1 - 5
Dimension Expert1 -
System
Expert2 -
System
Expert1 -
Expert2
P 0.75** 0.80** 0.72**
A 0.76** 0.12 0.47*
D 0.12 0.26 0.71**
** denote a significance of p<0.005 and * denote a
significance of p<0.05
Correlations
Tests and Results
Dynamic evaluation
 Users: n=6 (3 females, 3 males)
 Ages: 20 - 31
 Different nationalities
 Users had the bike for 24h while
performing their normal activities
 Actual time of riding between
20mins - 1h
 Users 鍖lled a Pre-questionnaire, a
Post-questionnaire and a form for
events, comments after the test
were also noted How did the users viewed SEB, its emotions
and the personality traits attributed to him?
How connected did they feel with SEB?
Tests and Results
Dynamic evaluation
Personality traits
with its correspondent error bar with 95% CI, 1 means that
participants did not link the bike with the theme at all. 5 means that
participants completely link the bike with the theme.
Users impression of the bicycle
Box-plots of personalities identi鍖ed by the users with a 95%
Con鍖dence interval for mean.
Utility Appearance
Symbolic meaning Users experience
Test and Results
 Users found SEB interesting, enjoyable, pleasant and fascinating
Users responses to Q8:It sometimes felt as if SEB was really
communicating with me vs. Q14:I have a bond with SEB
Users responses to Q4:I 鍖nd SEB enjoyable, Q5:I
鍖nd SEB fascinating, Q6*:I 鍖nd SEB annoying,
Q7*:I 鍖nd SEB boring.The scores for the
statements with * have been inverted to change
keep all results in the same direction. Error bars with
95% CI.
Test and Results
 Time of testing too small
 Complexity of the
emotional space.What
triggered what?
Affective word/
phrase
Amount of
testers
Petting 4
Take care 2
Worried about it's
feelings
2
Make SEB happy 3
Tamagochi 1
I liked it 5
SEB 3
SEB was not happy and I dont know why...
During 5-10mins conversation after the test.
Conclusions
 More users and a longer amount of
interaction with the bicycle could have
provided a deeper understanding of
the system
 These results show that it is feasible to
enhance an emotional bond with an
object by interacting with it
 The use of abstract expressions of
affect can be a viable way to
communicate the emotions of an
object
 Although a representations model
based on Pleasure and Arousal can
represent simple emotions an
improved version including Dominance
could contribute further in the analysis
of abstract expression of affect.
Utility
Appearance
Users experience
Symbolic
meaning
Future Work
 Are there bene鍖ts of feeling
emotionally connected to your
bicycle or any other given
object?
 better care
 incentive to exercise more (exergaming)
 incentive to increase the amount of users
in other countries
 Would this method be more
ef鍖cient than other types of
expression of affect?
 use of animated visual motifs
 use of emoticons

More Related Content

Synthetic Emotions Bicycle (SEB)

  • 1. Synthetic Emotions Bicycle (SEB) Building a Human-Bicycle Emotional Bond Through Abstract Expression of Affect TamaraV. Pinos Cisneros Graduation Project Media Technology MSc Programme Thesis advisors: Maarten H. Lamers, Joost Broekens
  • 2. Introduction Humans develop emotional bonds, even with objects (including robots). The need for social robots has given the impetus to create robots that can express emotions. I dont know what I would do without my <object>... Kismet - MIT
  • 3. Research Question Can objects with emotions represented as abstract shapes help improve the emotional bond between them and their owners?
  • 4. Related work Emotional Model: Dimensional Theories - Mehrabians: Pleasure, Arousal and Dominance Homeostasis: equilibrium of physiological elements. Needs and Drives P-P -A D -D A Homeostatic Overwhelmed Under-stimulated
  • 5. Related work Affect Expression Realistic Iconic Abstract Leonardo Personal Robots Group MIT Anthropomorphic Einstein Hanson Robotics de Roij et al. 2013 Betella et al. 2013
  • 6. Related work Affectional bond Bond: the attraction that one individual has for another individual. (John Bowlby) Bonds develop when an individual realizes that in order to reduce a drive or need, another object (a material object or a living being) is necessary. Utility Appearance Symbolic meaning Users experience Key components to create emotional bonds from a product design approach: Interesting and Fun! usable bicycle appealing appearance expression of its emotions (Norman, D.A. 2007, Emotional Design: Why we love (or hate) everyday things.)
  • 7. Similar Projects Cars Bicycles Detect the affective state of the driver: speech recognition, stress detectors, facial expression recognition Sensors on the bicycle, tweets its feelings AIDA
  • 8. SEB, the bike Eungi Kim - Designer or the steel horse... Mountain bike Race bike Oma鍖ets (Grandma bike) Student bike Family bike Kids bike Personalities A metaphor of a Horse Means of transportation Require the care of its owner Similar shapes Have attributed personalities
  • 9. SEB, the bike How SEB feels Needs
  • 10. SEB, the bike Variables Sensors Damage (avoid fall) Accelerometer Temperature Temperature sensor Shelter Photoresistor (LDR) and Temperature/ Humidity sensor Road conditions Accelerometer Maintenance Self assessment button Balance Accelerometer Ascend/Descend Accelerometer Speed Speedometer Light/Darkness LDR Contact Stroke sensor Locked Speedometer and Optical Transistor Needs Affect on Homeostasis Affect on no Homeostasis Physical Integrity Serenity, Joy Annoyance, Fear,Anger Flow Joy Fear Speed Happy Fear (too fast) Annoyance (too slow) Relationship Serenity, Joy,Trust Fear, Sad
  • 11. SEB, the bike Need Min. Value Max. Value Optimal Value Physical Integrity 0 10 7 Flow 0 4 2.5 Speed 0 40 15 Relationship 0 10 5.5 Variable Action Effect No action Maintenance Press the button + 2 -0.00001 Contact- Attention Touch the stroke sensor + 0.25 -0.0001 Locked Lock the bike + 2 -0.001 Light/ Darkness light of the environment (outside/inside) + 0.0001 -0.001 For example: Need of Relationship Ppi + Pf + Ps + Pr = P Api + Af + As + Ar = A Dpi + Df + Ds + Dr = D Abstract Expression
  • 12. SEB, the bike Based on the previous research by (de Rooij, Broekens et al. 2013) FactorFactorFactor FeatureFeature P A D ContourContour + + + - - - * Asymmetry - - - -Asymmetry Rot. + + + SizeSize + + + * rounded contour(pleasure) and angular contour (displeasure) Abstract Expression
  • 13. Tests and Results Static evaluation Two experts assessed 20 images generated by the system.They de鍖ned the values of Pleasure,Arousal and Dominance in a scale of 1 - 5 Dimension Expert1 - System Expert2 - System Expert1 - Expert2 P 0.75** 0.80** 0.72** A 0.76** 0.12 0.47* D 0.12 0.26 0.71** ** denote a significance of p<0.005 and * denote a significance of p<0.05 Correlations
  • 14. Tests and Results Dynamic evaluation Users: n=6 (3 females, 3 males) Ages: 20 - 31 Different nationalities Users had the bike for 24h while performing their normal activities Actual time of riding between 20mins - 1h Users 鍖lled a Pre-questionnaire, a Post-questionnaire and a form for events, comments after the test were also noted How did the users viewed SEB, its emotions and the personality traits attributed to him? How connected did they feel with SEB?
  • 15. Tests and Results Dynamic evaluation Personality traits with its correspondent error bar with 95% CI, 1 means that participants did not link the bike with the theme at all. 5 means that participants completely link the bike with the theme. Users impression of the bicycle Box-plots of personalities identi鍖ed by the users with a 95% Con鍖dence interval for mean. Utility Appearance
  • 16. Symbolic meaning Users experience Test and Results Users found SEB interesting, enjoyable, pleasant and fascinating Users responses to Q8:It sometimes felt as if SEB was really communicating with me vs. Q14:I have a bond with SEB Users responses to Q4:I 鍖nd SEB enjoyable, Q5:I 鍖nd SEB fascinating, Q6*:I 鍖nd SEB annoying, Q7*:I 鍖nd SEB boring.The scores for the statements with * have been inverted to change keep all results in the same direction. Error bars with 95% CI.
  • 17. Test and Results Time of testing too small Complexity of the emotional space.What triggered what? Affective word/ phrase Amount of testers Petting 4 Take care 2 Worried about it's feelings 2 Make SEB happy 3 Tamagochi 1 I liked it 5 SEB 3 SEB was not happy and I dont know why... During 5-10mins conversation after the test.
  • 18. Conclusions More users and a longer amount of interaction with the bicycle could have provided a deeper understanding of the system These results show that it is feasible to enhance an emotional bond with an object by interacting with it The use of abstract expressions of affect can be a viable way to communicate the emotions of an object Although a representations model based on Pleasure and Arousal can represent simple emotions an improved version including Dominance could contribute further in the analysis of abstract expression of affect. Utility Appearance Users experience Symbolic meaning
  • 19. Future Work Are there bene鍖ts of feeling emotionally connected to your bicycle or any other given object? better care incentive to exercise more (exergaming) incentive to increase the amount of users in other countries Would this method be more ef鍖cient than other types of expression of affect? use of animated visual motifs use of emoticons