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A Biomimetic Artificial Neuron Matrix System Based on Carbon Nanotubes for Tactile Sensing of e-Skin

인공촉각과 피부를 위한 탄소나노튜브 기반 생체 모방형 신경 개발

  • 김종민 (부경대학교 메카트로닉스공학과) ;
  • 김진호 (한국해양연구원 해양시스템 연구부) ;
  • 차주영 (한국기계연구원) ;
  • 김성용 (부경대학교 메카트로닉스공학과) ;
  • 강인필 (부경대학교 기계자동차공학과)
  • Received : 2011.11.15
  • Accepted : 2011.12.20
  • Published : 2012.03.01

Abstract

In this study, a carbon nanotube (CNT) flexible strain sensor was fabricated with CNT based epoxy and rubber composites for tactile sensing. The flexible strain sensor can be fabricated as a long fibrous sensor and it also may be able to measure large deformation and contact information on a structure. The long and flexible sensor can be considered to be a continuous sensor like a dendrite of a neuron in the human body and we named the sensor as a biomimetic artificial neuron. For the application of the neuron in biomimetic engineering, an ANMS (Artificial Neuron Matrix System) was developed by means of the array of the neurons with a signal processing system. Moreover, a strain positioning algorithm was also developed to find localized tactile information of the ANMS with Labview for the application of an artificial e-skin.

Keywords

References

  1. J. W. Morley, A. W. Goodwin, and I. Darian-Smith, "Tactile discrimination of gratings," Exp Brain Res, vol. 49, no. 2, pp. 291-299, 1983.
  2. M. S. Kim, J. H. Kim, H. W. Song, and Y. K. Park, "Bio-mimic electronic artificial skin based on flexible electronics," Journal of the Korean Society of Precision Engineering, vol. 26, no. 11, pp. 29-34, 2009.
  3. T. Papakostas, V. J. Lima, and M. Lowe, "A large area force sensor for smart skin applications," Proc. IEEE Sensors, vol. 2, pp. 1620-1624, 2002.
  4. R. Shinar and J. Shinar, "Organic electronics in sensors and biotechnology," Mcgraw Hill, 2009.
  5. I. Kang, Y. Y. Heung, J. H. Kim, J. W. Lee, R. Gollapudi, S. Subramaniam, S. Narsimhadevara, D. Hurd, G. R. Kirikera, V. Shanov, M. J. Schulz, D. Shi, J. Boerio, S. Mall, and M. R. Wren, "Introduction to carbon nanotube and nanofiber smart materials," Composite Part B: Engineering, vol. 37, pp. 382-394, 2006. https://doi.org/10.1016/j.compositesb.2006.02.011
  6. S. Iijima, "Helical microtubules of graphitic carbon," Nature, 354, pp. 56-58, 1991. https://doi.org/10.1038/354056a0
  7. Y. H. Lee, "The physical property and application of carbon nanotube," Korean Physical Society (in Korean), New Physics, vol. 51, pp. 84-144, 2005.
  8. T. Sekitani, Y. Noguchi, K. Hata, T. Fukushima, T. Aida, and T. Someya, "A rubberlike stretchable active matrix using elastic conductors," Science. vol. 321. no. 5895, pp. 1468-1472, 2008. https://doi.org/10.1126/science.1160309
  9. K. J. Loh, T.-C. Hou, J. P. Lynch, and N. A. Kotov, "Carbon nanotube sensing skins for spatial strain and impact damage identification," Journal of Nondestructive Evaluation, vol. 28, pp. 9-25, 2009. https://doi.org/10.1007/s10921-009-0043-y
  10. I. Kang, Md. Abdul Khaleque, Y. Yoo, P. J. Yoon, S. Y. Kim, and K. T. Lim, "Preparation and properties of ethylene propylene diene rubber/multi walled carbon nanotube composites for strain sensitive materials," Composites: Part A : Applied Science and Manufacturing, vol. 42, pp. 623-630, 2011. https://doi.org/10.1016/j.compositesa.2011.01.021
  11. H. Kim, Y. J. Kim, W. K. Baek, K. T. Lim, and I. Kang, "Flexible strain sensor based on carbon nanotube rubber composites" SPIE Nanosensors, Biosensors, and Info-Tech Sensors and Systems, vol. 7646, pp. 416, 2010.
  12. I. Kang, M. J. Schulz, J. H. Kim, V. Shanov, and D. Shi, "A carbon nanotube strain sensor for structural health monitoring," Smart Materials and Structures, vol. 15, pp. 737-748, 2006. https://doi.org/10.1088/0964-1726/15/3/009
  13. Y. J. Kim, J. Y. Cha, H. Ham, H. Huh, D. S. So, and I. Kang, "Preparation of piezoresistive nano smart hybrid material based on grapheme," Current Applied Physics, vol. 11, pp. s350-s352, 2011. https://doi.org/10.1016/j.cap.2010.11.022

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