WEARABLE SENSORS Fundamentals, Implementation and Applications Edited by EDWARD SAZONOV MICHAEL R. NEUMAN ELSEVIER AMSTERDAM • BOSTON • HEIDELBERG • LONDON NEW YORK • OXFORD • PARIS • SAN DIEGO SAN FRANCISCO • SINGAPORE • SYDNEY • TOKYO Academic Press is an imprint of Elsevier
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WEARABLE SENSORS - Semantic Scholar · 2017. 12. 5. · 1.3. Wearable Haptics YUICHI KURITA 1. Introduction 45 2. The Need for Wearable Haptic Devices 46 3. Categories of Wearable
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WEARABLE SENSORS
Fundamentals, Implementation and Applications
Edited by
EDWARD SAZONOV
MICHAEL R. N E U M A N
ELSEVIER
AMSTERDAM • BOSTON • HEIDELBERG • LONDON
NEW YORK • OXFORD • PARIS • SAN DIEGO
SAN FRANCISCO • SINGAPORE • SYDNEY • TOKYO
Academic Press is an imprint of Elsevier
Contents
List of Contributors ix Introduction xi
1.1. Wearables: Fundamentals, Advancements, and a Roadmap
for the Future SUNGMEE PARK, KYUNGHEE CHUNG,
AND SUNDARESAN JAYARAMAN
1. World of Wearables (WOW) 1 2. Attributes of Wearables 7
3. Textiles and Clothing: The Meta-Wearable 11 4. Challenges and Opportunities 16 5. The Future of Wearables: Defining
the Research Roadmap 19 References 22
1.2. Social Aspects of Wearability and Interaction
LUCY DUNNE, HALLEY PROFITA, AND CLINT ZEAGLER
1. Introduction 25 2. Social Interpretation of Aesthetics 26 3. Adoption of Innovation and Aesthetic Change 30 4. On-Body Interaction: Social Acceptance
of Gesture 33 5. Case Study: Google Glass 38 6. Conclusion 41 References 42
1.3. Wearable Haptics YUICHI KURITA
1. Introduction 45
2. The Need for Wearable Haptic Devices 46 3. Categories of Wearable Haptic and Tactile
3.3. Flexible Electronics from Foils to Textiles: Materials, Devices,
and Assembly GIOVANNI SALVATORE AND GERHARD TRÖSTER
1. Introduction 199 2. Thin-Film Transistors: Materials and
Technologies 200 3. Review of Semiconductors Employed in Flexible
Electronics 202
4. Thin-Film Transistors Based on a-IGZO 204 5. Further Improvements and Limitations 215 6. Plastic Electronics for Smart Textiles 223 7. Outlook and Conclusions 229 References 230
4.1. Energy Harvesting at the Human Body
LORETO MATEU, TOBIAS DRÄGER, IKER MAYORDOMO, AND MARKUS POLLAK
1. Introduction to Energy Harvesting Systems 235
2. Energy Harvesting from Temperature Gradient at the Human Body 237
3. Energy Harvesting from Foot Motion 245 4. Wireless Energy Transmission 253 5. Energy Harvesting from Light 259 6. Energy and Power Consumption Issues 267 7. Conclusions and Future Considerations 270 References 272
5.1. Energy Harvesting from Temperature Gradient at the Human Body: DC-DC Converter Design for Ultra-low Input Voltages 275
5.2. Energy Harvesting from Foot Motion: AC-DC Converter 285
5.3. Energy Harvesting from Light: MPPT Algorithms 292
References for the Supplemental Material 297
4.2. Introduction to RF Energy Harvesting W.A. SERDIJN, A.L.R. MANSANO, AND M. STOOPMAN
1. RF Energy Harvesting Fundamentals and Practical Limitations 300
CONTENTS Vl l
2. Impedance Mismatch, Losses, and Efficiency 306
3. Distribution of Harvested Power in a Realistic Environment 308