• DocumentCode
    1715580
  • Title

    Adaptive gait for dynamic rotational walking motion by ASTERISK

  • Author

    Theeravithayangkura, Chayooth ; Takubo, Tomohito ; Ohara, Kenichi ; Mae, Yasushi ; Arai, Tatsuo

  • Author_Institution
    Div. of Syst. Innovations, Osaka Univ., Toyonaka, Japan
  • fYear
    2011
  • Firstpage
    68
  • Lastpage
    73
  • Abstract
    Adaptive gait for limb mechanism robot ASTERISK´s dynamic rotational walking motion is designed. The adaptive gait is a motion where the robot can adapt itself to environment by utilizing virtual plane without any case-by-case command for each situations from user. With internal sensing and proposed method, the robot knows how to response to its environment. As all the terrains in actual world is not ground leveled, the authors also optimized robot postures for each virtualized plane inclined-angle by using Genetic Algorithms. The adaptive gait is confirmed in the dynamic simulator, Open Dynamic Engine, before testing with actual robot. The robot could walk on the terrain with approximately 6 degree in both upward and downward directions without falling down.
  • Keywords
    gait analysis; genetic algorithms; mobile robots; ASTERISK; adaptive gait; dynamic rotational walking motion; dynamic simulator; genetic algorithms; internal sensing; limb mechanism robot; open dynamic engine; virtual plane; virtualized plane inclined-angle; Dynamics; Joints; Legged locomotion; Robot kinematics; Robot sensing systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Robotics and Biomimetics (ROBIO), 2011 IEEE International Conference on
  • Conference_Location
    Karon Beach, Phuket
  • Print_ISBN
    978-1-4577-2136-6
  • Type

    conf

  • DOI
    10.1109/ROBIO.2011.6181264
  • Filename
    6181264