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[A robot measurement system for spacesuit joint torque].

Li-Bin Du1, Xiao-Hui Gao, Hong Liu

  • 1Robotics Research Institute, Harbin Institute of Technology, Harbin, China. dlb@mail.hitrobot.org

Hang Tian Yi Xue Yu Yi Xue Gong Cheng = Space Medicine & Medical Engineering
|August 26, 2003
PubMed
Summary

A novel robotic system effectively measures spacesuit joint torque, evaluating dynamic performance. This reliable system ensures accurate measurements for spacesuit development.

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Area of Science:

  • Robotics
  • Mechanical Engineering
  • Biomechanics

Background:

  • Spacesuit design requires precise evaluation of joint torque for optimal astronaut mobility and safety.
  • Existing methods for measuring spacesuit joint torque may lack accuracy or efficiency.

Purpose of the Study:

  • To introduce a robot-based method for measuring spacesuit joint torque.
  • To assess the dynamic force/torque performance of spacesuits.

Main Methods:

  • Development of a measurement strategy and a dedicated measuring robot utilizing robot technology.
  • Mathematical modeling of the measurement system and analysis of the robot's working space.

Main Results:

  • The developed robot is characterized by its lightweight, compact design, ease of operation, and extensive working space.

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  • Experimental validation confirmed the effectiveness of the measurement principle and the reliability of the integrated system.

    • Conclusions:

    • The proposed robotic system successfully meets the stringent requirements for spacesuit joint torque measurement.
    • This technology contributes to enhanced spacesuit performance evaluation and development.