Hardware Implementation of a CPG-Based Locomotion Control for Quadruped Robots
Identifieur interne : 003069 ( Main/Exploration ); précédent : 003068; suivant : 003070Hardware Implementation of a CPG-Based Locomotion Control for Quadruped Robots
Auteurs : Jose Hugo Barron-Zambrano [Mexique] ; Cesar Torres-Huitzil [Mexique] ; Bernard Girau [France]Source :
- Lecture Notes in Computer Science [ 0302-9743 ]
Abstract
Abstract: This paper presents a hardware implementation of a controller to generate adaptive gait patterns for quadruped robots inspired by biological Central Pattern Generators (CPGs). The basic CPGs are modeled as non-linear oscillators which are connected one to each other through coupling parameters that can be modified for different gaits. The proposed implementation is based on an specific digital module for CPGs attached to a soft-core processor so as to provide an integrated and flexible embedded system. The system is implemented on a Field Programmable Gate Array (FPGA) device providing a compact and low power consumption solution for generating periodic rhythmic patterns in robot control applications. Experimental results show that the proposed implementation is able to generate suitable gait patterns, such as walking, trotting, and galloping.
Url:
DOI: 10.1007/978-3-642-15822-3_35
Affiliations:
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<front><div type="abstract" xml:lang="en">Abstract: This paper presents a hardware implementation of a controller to generate adaptive gait patterns for quadruped robots inspired by biological Central Pattern Generators (CPGs). The basic CPGs are modeled as non-linear oscillators which are connected one to each other through coupling parameters that can be modified for different gaits. The proposed implementation is based on an specific digital module for CPGs attached to a soft-core processor so as to provide an integrated and flexible embedded system. The system is implemented on a Field Programmable Gate Array (FPGA) device providing a compact and low power consumption solution for generating periodic rhythmic patterns in robot control applications. Experimental results show that the proposed implementation is able to generate suitable gait patterns, such as walking, trotting, and galloping.</div>
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