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冗長性を持つ高安全・高性能ロボットシステムの制御系設計

Research Project

Project/Area Number 12F02748
Research Category

Grant-in-Aid for JSPS Fellows

Allocation TypeSingle-year Grants
Section外国
Research Field Control engineering
Research InstitutionThe University of Tokyo

Principal Investigator

古関 隆章  東京大学, 工学(系)研究科(研究院), 教授 (20211899)

Co-Investigator(Kenkyū-buntansha) SALVUCCI Valerio  東京大学, 工学(系)研究科(研究院), 外国人特別研究員
VALERIO Salvucci  東京大学, 大学院工学系研究科, 外国人特別研究員
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥2,300,000 (Direct Cost: ¥2,300,000)
Fiscal Year 2014: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 2013: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2012: ¥1,100,000 (Direct Cost: ¥1,100,000)
Keywords冗長性解消 / ロボットアーム / 2-norm / Infinity norm / CGI法 / 二関節筋 / 生体機構 / 擬似逆行列 / ロボット / 運動制御 / 冗長性 / 可変剛性 / モータ / メカトロニクス / 無限大ノルム / 単関節筋 / 駆動冗長性
Outline of Annual Research Achievements

平成26年度の成果として、まずは冗長性を持つ多剛体系の新たな制御アルゴリズムにつき下記の冗長性解消法の検討が挙げられる。ロボットアームの制御の分野で、従来もっとも良く知られた冗長性解消法は2-ノルム最適化に基づくMoore-Penroseの擬似逆行列法であったが、その従来法の限界を克服する方法論として以下の3つの方法を提案し検討した。
A. Continuous Cascaded Generalized Inverse(cCGI-)法:すべての動作領域における制御入力の連続性を保証しつつ、従来法よりも動作領域を広げることのできる方法
B. Extended Cascaded Generalized Inverse (eCGI-)法: 2-normに基づく冗長性解消法としては最も大きく動作領域を広げられるが、全域における制御入力の連続性は保証されない(=その結果として、動的な運動制御における振動などの問題を引き起こす可能性のある)方法
C. 2-norm最適化と∞-norm最適化の2つの方法を切替える方法:これは、特に二関節筋相当のアクチュエータを持つ2リンクのロボットハンドなどの生体機構と類似のハードウェア構成を持つアクチュエータ冗長性の解消法として有用である。本方法における制御入力の連続性も数学的に証明されている。その実験的検証は、現在後輩の大学院生に引き継いで継続して作業している。
つぎに、新たな駆動機構の提案として、ヒトの構成に似たばね定数が可変なアームの駆動機構の実装方法を検討した。アクチュエータ数を節約しつつヒトのアームと似た可変ばね定数と二関節同時駆動の可能な力伝達の機構を設計しロボットアームに実装した。その設計どおりの性能が出ていることを実験を通じ確認し、その理論的背景、設計法とともに対外発表文献にまとめた。

Research Progress Status

26年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

26年度が最終年度であるため、記入しない。

Report

(3 results)
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • Research Products

    (18 results)

All 2014 2013 Other

All Journal Article (11 results) (of which Peer Reviewed: 11 results,  Acknowledgement Compliant: 1 results) Presentation (2 results) Remarks (5 results)

  • [Journal Article] 2-norm, infinity-norm continuous switching resolution in biarticularly actuated robot arms2014

    • Author(s)
      Baratcart, T. ; Salvucci, V. ; Koseki, T.
    • Journal Title

      2014 IEEE 13th International Workshop on Advanced Motion Control (AMC)

      Volume: 1 Pages: 639-644

    • DOI

      10.1109/amc.2014.6823356

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Extending the resolution range of the cascaded generalized inverse2014

    • Author(s)
      Baratcart, T. ; Salvucci, V. ; Koseki, T.
    • Journal Title

      2014 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM)

      Volume: 1 Pages: 1343-1348

    • DOI

      10.1109/aim.2014.6878269

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analytical study on increasing isotropy of intrinsic stiffness in manipulators through biarticular structure2014

    • Author(s)
      Salvucci, V. ; Baratcart, T. ; Koseki, T.
    • Journal Title

      2014 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM)

      Volume: 1 Pages: 198-203

    • DOI

      10.1109/aim.2014.6878078

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Analytical study on improving intrinsic stiffness modulation of biarticularly actuated manipulators through infinity norm resolution2014

    • Author(s)
      Salvucci, V. ; Koseki, T.
    • Journal Title

      2014 IEEE/ASME 10th International Conference on Mechatronic and Embedded Systems and Applications (MESA)

      Volume: 1 Pages: 1-6

    • DOI

      10.1109/mesa.2014.6935603

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparing Approaches for Actuator Redundancy Resolution in Biarticularly-Actuated Rabot Arms2013

    • Author(s)
      V. Salvucci, Y. Kimura, S. Oh, T. Koseki, and Y. Hori
    • Journal Title

      IEEE/ASME Transactions on Mechatronica

      Volume: Vol.19,ISS2 Issue: 2 Pages: 1080-1089

    • DOI

      10.1109/tmech.2013.2257826

    • Related Report
      2014 Annual Research Report 2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improving Dynamic Performance of Bi-articularly Actuated Robot Arms by UsingInfinity Norm Based Actuation Redundancy Resolution2013

    • Author(s)
      V. Salvucci, and T. Koseki
    • Journal Title

      IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM)

      Pages: 926-931

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On the Continuity of Cascaded Generalized Inverse Redundancy Resolution, with Application to Kinematically Redundant Manipulators2013

    • Author(s)
      T. Baratcart, V. Salvucci, and T. Koseki
    • Journal Title

      39th Annual Conference of the IEEE Industrial Electronics Society (IECON)

      Pages: 6508-6513

    • DOI

      10.1109/iecon.2013.6700208

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Non-Linear Phase Different Control to Improve Dynamics of Bi-Articularly Actuated Manipulators2013

    • Author(s)
      V. Salvucci, and T. Koseki
    • Journal Title

      39th Annual Conference of the IEEE Industrial Electronics Society (IECON)

      Pages: 6496-6501

    • DOI

      10.1109/iecon.2013.6700206

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design and Control of an Underactuated Robot Leg, Using State Feedback and Impulse Shaping2013

    • Author(s)
      Y. Kim, V. Salvucci, and Y. Hori
    • Journal Title

      The 16th International Conference on Advanced Robotics (ICAR)

      Pages: 1-6

    • DOI

      10.1109/icar.2013.6766535

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design Proposal for Reducing Actuator Redundancy in Intrinsically Compliant Manipulators2013

    • Author(s)
      V. Salvucci, and T. Koseki
    • Journal Title

      The 16th International Conference on Advanced Robotics (ICAR)

      Pages: 1-6

    • DOI

      10.1109/icar.2013.6766541

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improving EV Lateral Dynamics Control Using Infinity Norm Approach with Closed-form Solution2013

    • Author(s)
      A. Viehweider, V. Salvucci, Y. Hori, T. Koseki
    • Journal Title

      Proceedings of IEEE International Conference on Mechatronics (ICM)

      Volume: (電子版)

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Presentation] 2-norm, Infinity-norm Continuous Switching Resolution in Biarticularly Actuated Robot Arms2014

    • Author(s)
      T. Baratcart and V. Salvucci
    • Organizer
      Advanced Motion Control (AMC)
    • Place of Presentation
      慶應大学日吉キャンパス・横浜
    • Year and Date
      2014-03-16
    • Related Report
      2013 Annual Research Report
  • [Presentation] Comparing Approaches for Actuator Redundancy Resolution in Bi-articularly Actuated Robot Arms2013

    • Author(s)
      A. Viehweider, V. Salvucci, Y. Hori, T. Koseki
    • Organizer
      IEEE International Conference on Mechatronics
    • Place of Presentation
      Vicenza, Itali
    • Year and Date
      2013-03-31
    • Related Report
      2012 Annual Research Report
  • [Remarks] 古関研究室 (年報一覧)

    • URL

      http://koseki.t.u-tokyo.ac.jp/report.html

    • Related Report
      2014 Annual Research Report
  • [Remarks]

    • URL

      http://valeriosalvucci.com/content/publications

    • Related Report
      2013 Annual Research Report
  • [Remarks]

    • URL

      http://koseki.t.u-tokyo.ac.jp/report.html

    • Related Report
      2013 Annual Research Report
  • [Remarks]

    • URL

      http://valeriosalvucci.com/content/Publications

    • Related Report
      2012 Annual Research Report
  • [Remarks]

    • URL

      http://koseki.t.u-tokyo.ac.jp/report.html

    • Related Report
      2012 Annual Research Report

URL: 

Published: 2013-04-25   Modified: 2024-03-26  

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