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Development of a Velocity and Contact Force-based Mechanical Safety Brake for Human-friendly Robots

Research Project

Project/Area Number 18K04056
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 20020:Robotics and intelligent system-related
Research InstitutionTokai University

Principal Investigator

Kai Yoshihiro  東海大学, 工学部, 教授 (00320119)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywordsロボット / 人間共存型ロボット / 安全装置
Outline of Final Research Achievements

In this research, we developed a velocity and contact force-based mechanical safety brake for human friendly robots in order to improve the safety. This safety brake consists of passive mechanical elements without actuators, controllers, and batteries. This brake switches off all of the robot’s motors and then stops the driveshaft by gradually reducing the velocity of the driveshaft after this brake has been activated. The effectiveness of the brake was verified by experiments.

Academic Significance and Societal Importance of the Research Achievements

本研究代表者は,本研究開始前に,人間共存型ロボット暴走時に発生するロボットの速度・人との接触力を機械要素のみで検知しロボットの駆動軸をロックするロック式メカニカル安全装置を開発していた.しかし,ロック式では坂道等で作動した場合にロボットが転倒してしまう等の危険性があった.そこで,本研究では,作動後にロボットの駆動軸を徐々に減速させることにより転倒のリスクを低減するメカニカル安全ブレーキを開発した.

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (16 results)

All 2021 2020 2019 2018

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (14 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Development of a Velocity-Based Mechanical Safety Brake for Wheeled Mobile Nursing Robots: Proposal of the Mechanism and Experiments2021

    • Author(s)
      Yoshiaki Sato, Hiroki Mishima, Yoshihiro Kai, Tetsuya Tanioka, Yuko Yasuhara, Kyoko Osaka, Yueren Zhao
    • Journal Title

      International Journal of Advanced Intelligence

      Volume: 12 Pages: 69-81

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design of a compact mechanical safety device for human-friendly robots2019

    • Author(s)
      SATO Haruka、SATO Yoshiaki、KAI Yoshihiro
    • Journal Title

      Journal of Advanced Science

      Volume: 31 Issue: 0 Pages: n/a

    • DOI

      10.2978/jsas.31105

    • NAID

      130007771973

    • ISSN
      0915-5651, 1881-3917
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Presentation] Development of a Velocity-Based Mechanical Safety Brake for Wheeled Mobile Nursing Robots2020

    • Author(s)
      Yoshiaki Sato, Hiroki Mishima, Yoshihiro Kai, Tetsuya Tanioka, Yuko Yasuhara, Kyoko Osaka, Yueren Zhao
    • Organizer
      The 15th International Conference on Natural Language Processing (NLP-KE’20)
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 速度ベースメカニカル安全ブレーキの開発(車椅子への応用)2020

    • Author(s)
      佐藤喜昭,三島弘希,甲斐義弘
    • Organizer
      日本機械学会 2020 年度年次大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 人間共存型ロボットのためのローラ型速度ベースメカニカル安全ブレーキの開発(実験に基づく有効性の検討)2020

    • Author(s)
      三島弘希,佐藤喜昭,甲斐義弘
    • Organizer
      第21回計測自動制御学会システムインテグレーション部門講演会(SI2020)
    • Related Report
      2020 Annual Research Report
  • [Presentation] 速度ベースメカニカル安全ブレーキの開発(実験用車輪移動型ロボットの設計・製作)2020

    • Author(s)
      三島 弘希,遠藤 嘉康,佐藤 喜昭,甲斐 義弘
    • Organizer
      日本機械学会関東学生会第59回学生員卒業研究発表講演会
    • Related Report
      2019 Research-status Report
  • [Presentation] Design of a New Velocity-Based Mechanical Safety Device for Wheeled Mobile Robots2019

    • Author(s)
      Y. Sato, S. Shinoda, Y. Sato, Y. Kai, K. Abe, H. Wada
    • Organizer
      The 8th International Conference on Manufacturing, MachineDesign and Tribology (JSME & KSME)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Design of a Wheeled Mobile Robot Equipped with New Velocity-Based Mechanical Safety Devices2019

    • Author(s)
      S. Shinoda, Y. Sato, Y. Sato, Y. Kai, K. Abe, H. Wada
    • Organizer
      The 8th International Conference on Manufacturing, MachineDesign and Tribology (JSME & KSME)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 車輪移動型ロボットのための速度ベースメカニカル安全ブレーキの設計2019

    • Author(s)
      佐藤 喜昭,篠田 修平,佐藤 優磨,甲斐 義弘
    • Organizer
      The 2019 JSME Conference on Robotics and Mechatronics
    • Related Report
      2019 Research-status Report
  • [Presentation] 速度ベースメカニカル安全ブレーキを搭載した車輪移動型ロボットの設計2019

    • Author(s)
      篠田 修平,佐藤 喜昭,佐藤 優磨,甲斐 義弘
    • Organizer
      The 2019 JSME Conference on Robotics and Mechatronics
    • Related Report
      2019 Research-status Report
  • [Presentation] 車輪移動型ロボットのための速度ベースメカニカル安全ブレーキの開発(設計および製作)2019

    • Author(s)
      佐藤 喜昭,篠田 修平,佐藤 優磨,甲斐 義弘
    • Organizer
      日本機械学会2019年度年次大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 車輪移動型ロボットのための速度ベースメカニカル安全ブレーキの開発(設計及び動作確認実験)2019

    • Author(s)
      佐藤 喜昭,遠藤 嘉康,三島 弘希,甲斐 義弘
    • Organizer
      '19 SAS Symposium (SAS: Society of Advanced Science)
    • Related Report
      2019 Research-status Report
  • [Presentation] 人間共存型ロボットのためのコンパクトなメカニカル安全装置の開発2018

    • Author(s)
      佐藤 優磨,他7名
    • Organizer
      LIFE2018
    • Related Report
      2018 Research-status Report
  • [Presentation] 人間共存型ロボットのための小型メカニカル安全装置の設計2018

    • Author(s)
      佐藤 晴香,他4名
    • Organizer
      '18 SAS Symposium
    • Related Report
      2018 Research-status Report
  • [Presentation] 車輪移動型ロボットのための小型メカニカル安全装置の設計(詳細設計)2018

    • Author(s)
      佐藤 喜昭,他3名
    • Organizer
      日本機械学会関東学生会第 58 回学生員卒業研究発表講演会
    • Related Report
      2018 Research-status Report
  • [Presentation] 速度ベースメカニカル安全装置を搭載した実験用車輪移動型ロボットの設計2018

    • Author(s)
      篠田修平,甲斐義弘
    • Organizer
      日本機械学会関東学生会第 58 回学生員卒業研究発表講演会
    • Related Report
      2018 Research-status Report

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Published: 2018-04-23   Modified: 2022-01-27  

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