• DocumentCode
    1861628
  • Title

    Timed trajectory generation for a toy-like wheeled robot

  • Author

    Silva, Jorge Bruno ; Matos, Vitor ; Santos, Cristina

  • Author_Institution
    Ind. Electron. Dept., Univ. of Minho, Guimares, Portugal
  • fYear
    2010
  • fDate
    7-10 Nov. 2010
  • Firstpage
    1645
  • Lastpage
    1650
  • Abstract
    In this work, we address temporal stabilization of generated movements in autonomous robotics. We focus on generating movement for a mobile robot, that must reach a target location within a constant time. Target location is online calculated by using the robot visual system, such that action is steered by the sensory information. This is a very critical issue in several robotic tasks including: catching, hitting, and humanrobot scenarios. Robot velocity is controlled through an Hopf oscillator, adapted according to temporal feedback. Timing of the velocity profile is modulated according to an adaptive mechanism that enables setting different times for acceleration and deceleration. Results on a DRK8000 mobile robot confirm the system´s reliability with low-level sensors.
  • Keywords
    Internet; distributed tracking; mobile robots; nonlinear dynamical systems; path planning; position control; robot vision; stability; velocity control; DRK8000; Hopf oscillator; mobile robot; robot visual system; temporal feedback; temporal stabilization; timed trajectory generation; toy like wheeled robot; Image color analysis; Oscillators; Robot kinematics; Robot sensing systems; Switches; Timing; Timing, Nonlinear dynamical systems, Vision;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    IECON 2010 - 36th Annual Conference on IEEE Industrial Electronics Society
  • Conference_Location
    Glendale, AZ
  • ISSN
    1553-572X
  • Print_ISBN
    978-1-4244-5225-5
  • Electronic_ISBN
    1553-572X
  • Type

    conf

  • DOI
    10.1109/IECON.2010.5676132
  • Filename
    5676132