Robot Path and Trajectory Planning Considering a Spatially Fixed TCP

Bernhard Rameder*, Hubert Gattringer, Andreas Müller, Ronald Naderer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

This paper presents a method for planning a trajectory in workspace coordinates using a spatially fixed tool center point (TCP), while taking into account the processing path on a part. This approach is beneficial if it is easier to move the part rather than moving the tool. Whether a mathematical description that defines the shape to be processed or single points from a design program are used, the robot path is finally represented using B-splines. The use of splines enables the path to be continuous with a desired degree, which finally leads to a smooth robot trajectory. While calculating the robot trajectory through prescribed orientation, additionally a given velocity at the TCP has to be considered. The procedure was validated on a real system using an industrial robot moving an arbitrary defined part.
Original languageEnglish
Title of host publicationAdvances in Service and Industrial Robotics
Subtitle of host publicationProceedings of the 34th International Conference on Robotics in Alpe-Adria-Danube Region (RAAD)
EditorsKosta Jovanovic, Aleksandar Rodic, Mirko Rakovic
PublisherSpringer Nature
Pages130–137
Number of pages8
ISBN (Electronic)978-3-032-02106-9
ISBN (Print)978-3-032-02105-2
DOIs
Publication statusPublished - Sept 2025

Publication series

NameMechanisms and Machine Science
Volume190
ISSN (Print)2211-0984
ISSN (Electronic)2211-0992

Fields of science

  • 203013 Mechanical engineering
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202035 Robotics
  • 203022 Technical mechanics
  • 203015 Mechatronics
  • 202034 Control engineering
  • 202027 Mechatronics
  • 203027 Internal combustion engines
  • 206002 Electro-medical engineering
  • 206001 Biomedical engineering
  • 207109 Pollutant emission

JKU Focus areas

  • Digital Transformation
  • Sustainable Development: Responsible Technologies and Management

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