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Efficient Motion of a Robot Manipulator for Task Achievement near Singular Configurations

Research Project

Project/Area Number 23760230
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Intelligent mechanics/Mechanical systems
Research InstitutionKobe University

Principal Investigator

URAKUBO Takateru  神戸大学, 大学院システム情報学研究科, 助教 (10335424)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsロボティクス / 機構学 / 動力学 / 特異姿勢 / 最適運動計画 / 機械力学
Research Abstract

For motion control of a robot arm, singular configurations of the arm tend to be avoided. In this study, we showed that, when a certain kind of tasks are performed by a robot arm, the joint torques necessary to achieve the tasks can be reduced by using singular configurations.
The optimal motion for achieving the tasks was obtained by numerical optimization, and the dynamic features of singular configurations were revealed by analyzing the obtained motion. The experiments for an actual robot arm to achieve the obtained motion were performed to show that the advantage of singular configurations in reducing the joint torques is practically useful.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (15 results)

All 2014 2013 2012 Other

All Presentation (12 results) Remarks (3 results)

  • [Presentation] Experimental Study on Efficient Use of Singular Configuration in Pulling Heavy Objects with Two-link Robot Arm2014

    • Author(s)
      T. Urakubo, H. Yoshioka, T. Mashimo and X. Wan
    • Organizer
      IEEE International Conference on Robotics and Automation
    • Place of Presentation
      香港
    • Year and Date
      2014-06-04
    • Related Report
      2013 Final Research Report
  • [Presentation] Optimization of Jumping Motion of a Legged Robot for Different Take-off Postures2014

    • Author(s)
      X. Wan, T. Urakubo, Y. Tada
    • Organizer
      The 8th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems
    • Place of Presentation
      韓国
    • Year and Date
      2014-05-28
    • Related Report
      2013 Final Research Report
  • [Presentation] 特異姿勢付近におけるリンク機構の動力学的性質に関する考察2014

    • Author(s)
      浦久保,万,真下
    • Organizer
      第58回システム制御情報学会研究発表講演会
    • Place of Presentation
      京都
    • Year and Date
      2014-05-21
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Presentation] Experimental Study on Efficient Use of Singular Configuration in Pulling Heavy Objects with Two-link Robot Arm2014

    • Author(s)
      T. Urakubo, H. Yoshioka, T. Mashimo and X. Wan
    • Organizer
      IEEE International Conference on Robotics and Automation
    • Place of Presentation
      Hong Kong, China
    • Related Report
      2013 Annual Research Report
  • [Presentation] Optimization of Jumping Motion of a Legged Robot for Different Take-off Postures2014

    • Author(s)
      X. Wan, T. Urakubo, Y. Tada
    • Organizer
      The Eighth China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems
    • Place of Presentation
      Gyeongju, Republic of Korea
    • Related Report
      2013 Annual Research Report
  • [Presentation] Landing Motion of a Legged Robot with Impact Force Reduction and Joint Torque Minimization2013

    • Author(s)
      X. Wan, T. Urakubo and Y. Tada
    • Organizer
      The Second International Conference on Robot, Vision and Signal Processing
    • Place of Presentation
      北九州
    • Year and Date
      2013-12-11
    • Related Report
      2013 Final Research Report
  • [Presentation] 脚型跳躍ロボットの着地過程における最適動作生成2013

    • Author(s)
      万,浦久保,多田
    • Organizer
      第31回日本ロボット学会学術講演会
    • Place of Presentation
      東京
    • Year and Date
      2013-09-05
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Presentation] Landing Motion of a Legged Robot with Impact Force Reduction and Joint Torque Minimization2013

    • Author(s)
      X. Wan, T. Urakubo and Y. Tada
    • Organizer
      The Second International Conference on Robot, Vision and Signal Processing
    • Place of Presentation
      Kitakyusyu, Japan
    • Related Report
      2013 Annual Research Report
  • [Presentation] 脚型ロボットにおける特異姿勢付近での効率的跳躍動作に対する考察2012

    • Author(s)
      万,浦久保,吉岡,多田
    • Organizer
      日本機械学会第10回最適化シンポジウム
    • Place of Presentation
      神戸
    • Year and Date
      2012-12-06
    • Related Report
      2013 Final Research Report 2012 Research-status Report
  • [Presentation] 2リンクロボットアームの持ち上げ動作における特異姿勢の有用性の実験的検証2012

    • Author(s)
      吉岡,浦久保,真下,万
    • Organizer
      日本ロボット学会第30回記念学術講演会
    • Place of Presentation
      札幌
    • Year and Date
      2012-09-20
    • Related Report
      2013 Final Research Report 2012 Research-status Report
  • [Presentation] A Study on Jumping Motion of a Legged Robot with Efficient Energy Supply near Singular Configuration2012

    • Author(s)
      X. Wan, T. Urakubo and Y. Tada
    • Organizer
      The 7th China- Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems
    • Place of Presentation
      中国
    • Year and Date
      2012-06-20
    • Related Report
      2013 Final Research Report
  • [Presentation] A Study on Jumping Motion of a Legged Robot with Efficient Energy Supply near Singular Configuration2012

    • Author(s)
      Wan Xianglong, Takateru Urakubo and Yukio Tada
    • Organizer
      The 7th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems
    • Place of Presentation
      Huangshan, China
    • Related Report
      2012 Research-status Report
  • [Remarks]

    • URL

      http://robot.cs.kobe-u.ac.jp/contents/research/urakubo/robotarm.html

    • Related Report
      2013 Final Research Report
  • [Remarks] 特異姿勢の有用性についての研究

    • URL

      http://robot.cs.kobe-u.ac.jp/contents/research/urakubo/robotarm.html

    • Related Report
      2013 Annual Research Report
  • [Remarks] 特異姿勢の有用性についての研究

    • URL

      http://robot.cs.kobe-u.ac.jp/contents/research/urakubo/robotarm.html

    • Related Report
      2012 Research-status Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

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