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Hand Gesture Interface for Robot Path Definition in Collaborative Applications: Implementation and Comparative Study.

Aleš Vysocký1, Tomáš Poštulka1, Jakub Chlebek1

  • 1Department of Robotics, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 17. Listopadu 2172/15, 708 00 Ostrava, Czech Republic.

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Summary
This summary is machine-generated.

This study introduces a novel hand gesture control interface for human-robot collaboration in manufacturing. The gesture-based system enables faster robot path definition compared to conventional methods.

Keywords:
gesturehand recognitionhand trackinghuman-robot collaborationhuman-robot interaction

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Area of Science:

  • Robotics
  • Human-Computer Interaction
  • Computer Vision

Background:

  • Hand gesture control is crucial for human-robot collaboration in manufacturing.
  • Existing systems lack intuitive ways to revise robot paths and define waypoints.

Purpose of the Study:

  • To develop and evaluate an intuitive hand gesture interface for human-robot collaboration in manufacturing.
  • To enable direct definition and revision of robot paths using simple gestures.

Main Methods:

  • Implemented a system using three RGB-D sensors to monitor hand movements.
  • Utilized the MediaPipe solution for hand landmark localization and gesture recognition.
  • Employed distributed data processing with multiple Jetson Nano units.

Main Results:

  • Users defined robot paths significantly faster with the gesture-based interface than with conventional methods.
  • Experimental data showed objective and subjective improvements in path definition time.
  • The system was validated under realistic industrial conditions with 20 volunteers.

Conclusions:

  • The developed gesture-based interface offers a faster and more intuitive method for defining robot paths in collaborative manufacturing.
  • The system demonstrates significant potential for improving human-robot cooperation efficiency.
  • Future research should explore system limitations and further applications.