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Robots and Emotion
Prabhas Chongstitvatana
CRIT 2012
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Future
•Robots and autonomous agents will increase in number.
•They will serve more roles in human society.
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Perceiving human emotion can be one of stimulus in communication between human and robots.
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Conclusion
A robot that can express and perceive human emotion
Sociable Robot
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Need
•Robots perceive our need.
•We command robots.
•Robots adapt their behavior.
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• Robots situated in human world
• Learn by trial and error
• Inventing and mixing up its stock behaviours to response to a new situation
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Human emotion has been studied in term of arts and design
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Robot Perception
• N. Auttanugune and T. Horprasert, Head Pose Estimation using Motion Matching. in 15th International Workshop on Advanced Image Technology, (Ho Chi Minh City, Vietnam, 2012)
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Head post estimation
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Ishikuro: Female Humanoid
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Open-end design achieves with design by evolution
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• Evolutionary Algorithm
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Genetic Algorithm
• Create population• While not terminate
– Evaluate – Selection, recombination, mutation
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1998 Synthesis of Synchronous Sequential Logic Circuits from Partial Input/Output Sequences
.
Two-Horn Chameleon (Bradypodion fischeri ssp.) in the Usambara mountains, Tanzania
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Controller of a 7 DOF Bibed
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Lead-free Solder Alloys
Lead-based Solder• Low cost and abundant supply
• Forms a reliable metallurgical joint
• Good manufacturability
• Excellent history of reliable use
• Toxicity
Lead-free Solder• No toxicity
• Meet Government legislations
(WEEE & RoHS)
• Marketing Advantage (green product)
• Increased Cost of Non-compliant
parts
• Variation of properties (Bad or Good)
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Sn-Ag-Cu (SAC) Solder
Advantage
• Sufficient Supply
• Good Wetting Characteristics
• Good Fatigue Resistance
• Good overall joint strength
Limitation
• Moderate High Melting Temp
• Long Term Reliability Data
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Combine with Genetic Programming
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Experiments
Thermal Properties Testing (DSC)
- Liquidus Temperature- Solidus Temperature- Solidification Range
10 SolderCompositions
Wettability Testing(Wetting Balance; Globule Method)
- Wetting Time- Wetting Force
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• Human in the evolution loop
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Evolution + Emotion Perception = Sociable Robot
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Team Work
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• [email protected]• www.cp.eng.chula.ac.th/faculty/pjw/