Title :
Event-based neural computing on an autonomous mobile platform
Author :
Galluppi, Francesco ; Denk, Christian ; Meiner, Matthias C. ; Stewart, Terrence C. ; Plana, Luis A. ; Eliasmith, Chris ; Furber, Steve ; Conradt, Jorg
Author_Institution :
Adv. Processors Technol. Group, Univ. of Manchester, Manchester, UK
fDate :
May 31 2014-June 7 2014
Abstract :
Living organisms are capable of autonomously adapting to dynamically changing environments by receiving inputs from highly specialized sensory organs and elaborating them on the same parallel, power-efficient neural substrate. In this paper we present a prototype for a comprehensive integrated platform that allows replicating principles of neural information processing in real-time. Our system consists of (a) an autonomous mobile robotic platform, (b) on-board actuators and multiple (neuromorphic) sensors, and (c) the SpiNNaker computing system, a configurable neural architecture for exploration of parallel, brain-inspired models. The simulation of neurally inspired perception and reasoning algorithms is performed in real-time by distributed, low-power, low-latency event-driven computing nodes, which can be flexibly configured using C or specialized neural languages such as PyNN and Nengo. We conclude by demonstrating the platform in two experimental scenarios, exhibiting real-world closed loop behavior consisting of environmental perception, reasoning and execution of adequate motor actions.
Keywords :
actuators; control engineering computing; mobile robots; neural nets; sensors; Nengo language; PyNN language; SpiNNaker computing system; autonomous mobile platform; autonomous mobile robotic platform; closed loop behavior; configurable neural architecture; environmental perception; event-based neural computing; motor actions; neural information processing; neural languages; neuromorphic sensors; on-board actuators; power-efficient neural substrate; Computational modeling; Mobile robots; Neurons; Real-time systems; Robot sensing systems;
Conference_Titel :
Robotics and Automation (ICRA), 2014 IEEE International Conference on
Conference_Location :
Hong Kong
DOI :
10.1109/ICRA.2014.6907270