Abstract
Many insect families have evolved to produce and detect complex singing patterns for the purposes of mating, display of dominance, predator escape, and other needs. While the mechanisms of sound production by insects have been thoroughly studied, man-machine exploitation of such mechanisms has remained unreported. We therefore describe a method to modulate the frequency spectrum in the chirp call of a singing insect, Gampsocleis gratiosa (Orthoptera: Tettigoniidae), a large katydid indigenous to China and commonly known as Guo Guo or Chinese Bush Cricket. The chirp modulation was achieved through the contact of a ribbon of Ionic Polymer-Metal Composite (IPMC) against wing of the insect. The IPMC effectively served as an actuator when a small DC voltage was applied to the ribbon’s faces. By applying a sequential on/off voltage waveform to the IPMC ribbon, the katydid’s chirp was modulated in a corresponding manner. This configuration can be used as part of a broader application of using singing insects to harness their acoustic power to produce and propagate machine-induced messages into the acoustic environment.
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References
Otte D. Evolution of cricket songs. Journal of Orthoptera Research, 1992, 25–49.
Bennet-Clark H C. Acoustics of insect song. Nature, 1971, 234, 255–259.
Hartley J C. Acoustic behaviour and phonotaxis in the duetting ephippigerines, Steropleurus nobrei and Steropleurus stali (Tettigoniidae). Zoological Journal of the Linnean Society, 1993, 107, 155–167.
Walker T J. Specificity in the response of female tree crickets (Orthoptera, Gryllidae, Oecanthinae) to calling songs of the males. Annals of the Entomological Society of America, 1957, 50, 626–636.
Thiele D, Bailey W J. The function of sound in male spacing behaviour in bush-crickets (Tettigoniidae, Orthoptera). Australian Journal of Ecology, 1980, 5, 275–286.
Gwynne D T. Katydids and Bush-Crickets: Reproductive Behavior and Evolution of the Tettigoniidae, Cornell University Press, Ithaca, New York, 2001.
Arak A, Eiriksson T. Choice of singing sites by male bushcrickets (Tettigonia viridissima) in relation to signal propagation. Behavioral Ecology and Sociobiology, 1992, 30, 365–372.
Sales G, Pye D. Ultrasonic Communication by Animals, Chapman and Hall, London, 1974.
Bennet-Clark H C. Songs and the physics of sound production. In Huber F, Moore T E, Loher W (eds.), Cricket Behavior and Neurobiology, 1989, 227–261.
Elliott C J H, Koch U T. The clockwork cricket. Naturwissenschaften, 1985, 72, 150–153.
Koch U T, Elliott C J H, Schäffner K H, Kleindienst H U. The mechanics of stridulation of the cricket Gryllus campestris. Journal of Comparative Physiology A, 1988, 162, 213–223.
Bennet-Clark H C. Resonators in insect sound production: How insects produce loud pure-tone songs. Journal of Experimental Biology, 1999, 202, 3347–3357.
Walker T J, Dew D. Wing movements of calling katydids: Fiddling finesse. Science, 1972, 178, 174–176.
Zhang C X, Tang X D, Cheng J A. The utilization and industrialization of insect resources in China. Entomological Research, 2008, 38, S38–S47.
Nocke H. Biophysik der schallerzeugung durch die vorderflügel der grillen. Zeitschrift fur Vergleichende Physiologie, 1971, 74, 272–314. (in German)
Bailey W J. The mechanics of stridulation in bush crickets (Tettigonioidea, Orthoptera): I. The tegminal generator. Journal of Experimental Biology, 1970, 52, 495–505.
Bailey W J, Broughton W B. The mechanics of stridulation in bush crickets (Tettiginioidea, Orthoptera) II. Conditions for resonance in the tegminal generator. Journal of Experimental Biology, 1970, 52, 507–517.
Prestwich K N, Lenihan K M, Martin D M. The control of carrier frequency in cricket calls: A refutation of the subalar-tegminal resonance/auditory feedback model. Journal of Experimental Biology, 2000, 203, 585–596.
Stephen R, Hartley J. Sound production in crickets. Journal of Experimental Biology, 1995, 198, 2139–2152.
Hartley J C, Jatho M, Kalmring K, Stephen R O, Schörder H. Constrasting sound production in tettigoniidae. Journal of. Orthoptera Research, 2000, 9, 121–127.
Gerhardt H C, Huber F. Acoustic Communication in Insects and Anurans: Common Problems and Diverse Solutions, University of Chicago Press, 2002.
Fang B K, Ju M S, Lin C C. A new approach to develop ionic polymer–metal composites (IPMC) actuator: Fabrication and control for active catheter systems. Sensors and Actuators A, 2007, 137, 321–329.
Yeom S W, Oh II K. A biomimetic jellyfish robot based on ionic polymer metal composite actuators. Smart Materials and Structures, 2009, 18, 085002.
Chen Z, Shatara S, Tan X. Modeling of biomimetic robotic fish propelled by an ionic polymer-metal composite caudal fin. IEEE/ASME Transactions on Mechatronics, 2010, 15, 448–459.
Kim B, Kim D H, Jung J, Park J O. A biomimetic undulatory tadpole robot using ionic polymer–metal composite actuators. Smart Materials and Structures, 2005, 14, 1579–1585.
Lee S J, Han M J, Kim S J, Jho J Y, Lee H Y, Kim Y H. A new fabrication method for IPMC actuators and application to artificial fingers. Smart Materials and Structures, 2006, 15, 1217–1224.
Shahinpoor M. Biomimetic robotic Venus flytrap (Dionaea muscipula Ellis) made with ionic polymer metal composites. Bioinspiration & Biomimetics, 2011, 6, 046004.
Biddiss E, Chau T. Electroactive polymeric sensors in hand prostheses: Bending response of an ionic polymer metal composite. Medical Engineering & Physics, 2006, 28, 568–578.
Bonomo C, Brunetto P, Fortuna L, Giannone P, Graziani S, Strazzeri S. A tactile sensor for biomedical applications based on IPMCs. IEEE Sensors Journal, 2008, 8, 1486–1493.
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Zhou, Y., Chiu, CW., Sanchez, C.J. et al. Sound Modulation in Singing Katydids Using Ionic Polymer-Metal Composites (IPMCs). J Bionic Eng 10, 464–468 (2013). https://doi.org/10.1016/S1672-6529(13)60240-1
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DOI: https://doi.org/10.1016/S1672-6529(13)60240-1