Positioning Control on a Collaborative Robot by Sensor Fusion with Liquid State Machines

Davi Alberto Sala, Valner Joao Brusamarello, Ricardo de Azambuja, Angelo Cangelosi

Research output: Contribution to conferencePaperpeer-review

Abstract

A positioning controller based on Spiking Neural Networks for sensor fusion suitable to run on a neuromorphic computer is presented in this work. The proposed framework uses the paradigm of reservoir computing to control the collaborative robot BAXTER. The system was designed to work in parallel with Liquid State Machines that performs trajectories in 2D closed shapes. In order to keep a felt pen touching a drawing surface, data from sensors of force and distance are fed to the controller. The system was trained using data from a Proportional Integral Derivative controller, merging the data from both sensors. The results show that the LSM can learn the behavior of a PID controller on different situations.
Original languageEnglish
DOIs
Publication statusPublished - 2017
Event2017 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2017 - Torino, Italy
Duration: 22 May 201725 May 2017

Conference

Conference2017 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2017
Country/TerritoryItaly
CityTorino
Period22/05/1725/05/17

Keywords

  • Robot control
  • Sensor Fusion
  • Liquid State Machine
  • BAXTER robot
  • PID controller

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