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Soft Mobile Robots with On-Board Chemical Pressure Generation

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Robotics Research

Part of the book series: Springer Tracts in Advanced Robotics ((STAR,volume 100))

Abstract

We wish to develop robot systems that are increasingly more elastic, as a step towards bridging the gap between man-made machines and their biological counterparts. To this end, we develop soft actuators fabricated from elastomer films with embedded fluidic channels. These actuators offer safety and adaptability and may potentially be utilized in robotics, wearable tactile interfaces, and active orthoses or prostheses. The expansion of fluidic channels under pressure creates a bending moment on the actuators and their displacement response follows theoretical predictions. Fluidic actuators require a pressure source, which limits their mobility and mainstream usage. This paper considers instances of mechanisms made from distributed elastomer actuators to generate motion using a chemical means of pressure generation. A mechanical feedback loop controls the chemical decomposition of hydrogen peroxide into oxygen gas in a closed container to self-regulate the actuation pressure. This on-demand pressure generator, called the pneumatic battery, bypasses the need for electrical energy by the direct conversion of chemical to mechanical energy. The portable pump can be operated in any orientation and is used to supply pressure to an elastomeric rolling mobile robot as a representative for a family of soft robots.

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References

  1. A. Albu-Schaffer, O. Eiberger, M. Grebenstein, S. Haddadin, C. Ott, T. Wimbock, S. Wolf, G. Hirzinger, Soft robotics. IEEE Robot. Autom. Mag. 15, 20–30 (2008)

    Article  Google Scholar 

  2. Y. Bar-Cohen, Electroactive Polymer EAP Actuators as Artificial Muscles: Reality, Potential and Challenges, 2nd edn. (SPIE Press, 2004)

    Google Scholar 

  3. R.C. Chiechi, E.A. Weiss, M.D. Dickey, G.M. Whitesides, Eutectic gallium-indium (egain): a moldable liquid metal for electrical characterization of self-assembled monolayers. Angew. Chem. 47, 142–144 (2008)

    Article  Google Scholar 

  4. N. Correll, C.D. Onal, H. Liang, E. Schoenfeld, D. Rus, Soft autonomous materials using active elasticity and embedded distributed computation, in 12th Internatoinal Symposium on Experimental Robotics (New Delhi, India, 2010)

    Google Scholar 

  5. Y. Fu, E.C. Harvey, M.K. Ghantasala, G.M. Spinks, Design, fabrication and testing of piezo electric polymer pvdf microactuators. Smart Mater. Struct. 15(1), S141 (2006)

    Article  Google Scholar 

  6. M. Goldfarb, E.J. Barth, M.A. Gogola, J.A. Wehrmeyer, Design and energetic characterization of a liquid-propellant-powered actuator for self-powered robots. IEEE/ASME Trans. Mechatron. 8(2), 254–262 (2003)

    Article  Google Scholar 

  7. H. Kazerooni, Design and analysis of pneumatic force generators for mobile robotic systems. IEEE/ASME Trans. Mechatron. 10(4), 411–418 (2005)

    Article  Google Scholar 

  8. C. Keplinger, M. Kaltenbrunner, N. Arnold, S. Bauer, Rntgens electrode-free elastomer actuators without electromechanical pull-in instability. PNAS 107(10), 4505–4510 (2010)

    Article  Google Scholar 

  9. A. Marchese, C.D. Onal, D. Rus, Soft robot actuators using energy-efficient valves controlled by electropermanent magnets, in IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (2011) (to appear)

    Google Scholar 

  10. B. Mosadegh, C.H. Kuo, Y.C. Tung, Y.S. Torisawa, T. Bersano-Begey, H. Tavana, S. Takayama, Integrated elastomeric components for autonomous regulation of sequential and oscillatory flow switching in microfluidic devices. Nat. Phys. 6(6), 433–437 (2010)

    Google Scholar 

  11. K.W. Oh, C.H. Ahn, A review of microvalves. J. Micromech. Microeng. 16(5), R13 (2006)

    Article  Google Scholar 

  12. R. Pelrine, R. Kornbluh, Q. Pei, J. Joseph, High-speed electrically actuated elastomers with strain greater than 100 %. Science 287(5454), 836–839 (2000)

    Article  Google Scholar 

  13. L. Qin, O. Vermesh, Q. Shi, J.R. Heath, Self-powered microfluidic chips for multiplexed protein assays from whole blood. Lab Chip 9, 2016–2020 (2009)

    Article  Google Scholar 

  14. A.W. Richards, G.M. Odegard, Constitutive modeling of electrostrictive polymers using a hyperelasticity-based approach. J. Appl. Mech. 77(1), 014502 (2010)

    Article  Google Scholar 

  15. I.A. Salem, M. El-Maazawi, A.B. Zaki, Kinetics and mechanisms of decomposition reaction of hydrogen peroxide in presence of metal complexes. Int. J. Chem. Kinet. 32(11), 643–666 (2000)

    Article  Google Scholar 

  16. T. Thorsen, S.J. Maerkl, S.R. Quake, Microfluidic large-scale integration. Science 298(5593), 580–584 (2002)

    Article  Google Scholar 

  17. D. Trivedi, C. Rahn, W. Kier, I. Walker, Soft robotics: biological inspiration, state of the art, and future research. Adv. Bionics Biomech. 5(2), 99–117 (2008)

    Article  Google Scholar 

  18. F. Vitale, D. Accoto, L. Turchetti, S. Indini, M.C. Annesini, E. Guglielmelli, Low temperature h2o2-powered actuators for biorobotics: thermodynamic and kinetic analysis, in Proceedings IEEE International. Conference on Robotics and Automation (2010), pp. 2197–2202

    Google Scholar 

  19. K. Wait, P. Jackson, L. Smoot, Self locomotion of a spherical rolling robot using a novel deformable pneumatic method, in 2010 IEEE International Conference on Robotics and Automation (ICRA) (2010), pp. 3757–3762

    Google Scholar 

  20. Y. Wang, R.M. Hernandez, D.J. Bartlett, J.M. Bingham, T.R. Kline, A. Sen, T.E. Mallouk, Bipolar electrochemical mechanism for the propulsion of catalytic nanomotors in hydrogen peroxide solutions. Langmuir 22, 10,451–10,456 (2006)

    Google Scholar 

  21. J.C. Whitehead, Hydrogen peroxide propulsion for smaller satellites, in Proceedings of AIAA/USU Conference on Small Satellites (1998)

    Google Scholar 

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Acknowledgements

This work was done in the Distributed Robotics Laboratory at MIT with partial support from the DARPA DSO “Chembots” project (W911NF-08-C-0060). We are grateful to DARPA and to our collaborators.

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Correspondence to Cagdas D. Onal .

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Onal, C.D., Chen, X., Whitesides, G.M., Rus, D. (2017). Soft Mobile Robots with On-Board Chemical Pressure Generation. In: Christensen, H., Khatib, O. (eds) Robotics Research . Springer Tracts in Advanced Robotics, vol 100. Springer, Cham. https://doi.org/10.1007/978-3-319-29363-9_30

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  • DOI: https://doi.org/10.1007/978-3-319-29363-9_30

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  • Online ISBN: 978-3-319-29363-9

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