Controlling Underwater Robots with Electronic Nervous Systems

We are developing robot controllers based on biomimetic design principles. The goal is to realise the adaptive capabilities of the animal models in natural environments. We report feasibility studies of a hybrid architecture that instantiates a command and coordinating level with computed discrete-t...

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Main Authors: Joseph Ayers, Nikolai Rulkov, Dan Knudsen, Yong-Bin Kim, Alexander Volkovskii, Allen Selverston
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Applied Bionics and Biomechanics
Online Access:http://dx.doi.org/10.1080/11762320903244843
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author Joseph Ayers
Nikolai Rulkov
Dan Knudsen
Yong-Bin Kim
Alexander Volkovskii
Allen Selverston
author_facet Joseph Ayers
Nikolai Rulkov
Dan Knudsen
Yong-Bin Kim
Alexander Volkovskii
Allen Selverston
author_sort Joseph Ayers
collection DOAJ
description We are developing robot controllers based on biomimetic design principles. The goal is to realise the adaptive capabilities of the animal models in natural environments. We report feasibility studies of a hybrid architecture that instantiates a command and coordinating level with computed discrete-time map-based (DTM) neuronal networks and the central pattern generators with analogue VLSI (Very Large Scale Integration) electronic neuron (aVLSI) networks. DTM networks are realised using neurons based on a 1-D or 2-D Map with two additional parameters that define silent, spiking and bursting regimes. Electronic neurons (ENs) based on Hindmarsh–Rose (HR) dynamics can be instantiated in analogue VLSI and exhibit similar behaviour to those based on discrete components. We have constructed locomotor central pattern generators (CPGs) with aVLSI networks that can be modulated to select different behaviours on the basis of selective command input. The two technologies can be fused by interfacing the signals from the DTM circuits directly to the aVLSI CPGs. Using DTMs, we have been able to simulate complex sensory fusion for rheotaxic behaviour based on both hydrodynamic and optical flow senses. We will illustrate aspects of controllers for ambulatory biomimetic robots. These studies indicate that it is feasible to fabricate an electronic nervous system controller integrating both aVLSI CPGs and layered DTM exteroceptive reflexes.
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spelling doaj-art-85f6e6b00bc14903936dcb2f522410822025-02-03T01:26:38ZengWileyApplied Bionics and Biomechanics1176-23221754-21032010-01-0171576710.1080/11762320903244843Controlling Underwater Robots with Electronic Nervous SystemsJoseph Ayers0Nikolai Rulkov1Dan Knudsen2Yong-Bin Kim3Alexander Volkovskii4Allen Selverston5Department of Biology and Marine Science Center, Northeastern University, East Point, Nahant, MA 01908, USAInformation Systems Laboratories, Inc., 10070 Barnes Canyon Road, San Diego CA 92121, USAMarine Science Center, Northeastern University, East Point, Nahant, MA 01908, USADepartment of Electrical and Computer Engineering, Northeastern University, 360 Huntington Ave. Boston, MA 02115, USAInstitute for Nonlinear Science-0402, UCSD, La Jolla, CA 92093-0402, USAInstitute for Nonlinear Science-0402, UCSD, La Jolla, CA 92093-0402, USAWe are developing robot controllers based on biomimetic design principles. The goal is to realise the adaptive capabilities of the animal models in natural environments. We report feasibility studies of a hybrid architecture that instantiates a command and coordinating level with computed discrete-time map-based (DTM) neuronal networks and the central pattern generators with analogue VLSI (Very Large Scale Integration) electronic neuron (aVLSI) networks. DTM networks are realised using neurons based on a 1-D or 2-D Map with two additional parameters that define silent, spiking and bursting regimes. Electronic neurons (ENs) based on Hindmarsh–Rose (HR) dynamics can be instantiated in analogue VLSI and exhibit similar behaviour to those based on discrete components. We have constructed locomotor central pattern generators (CPGs) with aVLSI networks that can be modulated to select different behaviours on the basis of selective command input. The two technologies can be fused by interfacing the signals from the DTM circuits directly to the aVLSI CPGs. Using DTMs, we have been able to simulate complex sensory fusion for rheotaxic behaviour based on both hydrodynamic and optical flow senses. We will illustrate aspects of controllers for ambulatory biomimetic robots. These studies indicate that it is feasible to fabricate an electronic nervous system controller integrating both aVLSI CPGs and layered DTM exteroceptive reflexes.http://dx.doi.org/10.1080/11762320903244843
spellingShingle Joseph Ayers
Nikolai Rulkov
Dan Knudsen
Yong-Bin Kim
Alexander Volkovskii
Allen Selverston
Controlling Underwater Robots with Electronic Nervous Systems
Applied Bionics and Biomechanics
title Controlling Underwater Robots with Electronic Nervous Systems
title_full Controlling Underwater Robots with Electronic Nervous Systems
title_fullStr Controlling Underwater Robots with Electronic Nervous Systems
title_full_unstemmed Controlling Underwater Robots with Electronic Nervous Systems
title_short Controlling Underwater Robots with Electronic Nervous Systems
title_sort controlling underwater robots with electronic nervous systems
url http://dx.doi.org/10.1080/11762320903244843
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AT nikolairulkov controllingunderwaterrobotswithelectronicnervoussystems
AT danknudsen controllingunderwaterrobotswithelectronicnervoussystems
AT yongbinkim controllingunderwaterrobotswithelectronicnervoussystems
AT alexandervolkovskii controllingunderwaterrobotswithelectronicnervoussystems
AT allenselverston controllingunderwaterrobotswithelectronicnervoussystems