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Related Experiment Videos

Marine vessel control using the tiller-motor system.

R Lulham1, C D Burt

  • 1James Cook University of North Queensland, Australia.

Applied Ergonomics
|July 23, 1999
PubMed
Summary
This summary is machine-generated.

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Boat tiller-motor systems present control challenges for operators, leading to poor performance and discomfort. Design improvements are recommended to enhance usability and reduce operator strain.

Area of Science:

  • Human Factors Engineering
  • Marine Engineering
  • Ergonomics

Background:

  • Tiller-motor systems are common on boats but present usability challenges.
  • Operator control difficulties and discomfort have been anecdotally reported.

Purpose of the Study:

  • To investigate operator performance and comfort with tiller-motor systems.
  • To identify design factors influencing usability and ergonomics.

Main Methods:

  • Study 1: Field survey of boat operators using tiller-motor systems.
  • Study 2: Tracking simulator study involving boat navigation tasks over 20 minutes.
  • Systematic variation of simulator dimensions to assess ergonomic impact.

Main Results:

Related Experiment Videos

  • Operators reported control difficulties and discomfort in field use.
  • Simulator performance was poor, especially during initial trials and emergency scenarios.
  • Simulator dimensions significantly affected operator shoulder extension, exertion, and discomfort.

    • Conclusions:

    • The control/response incompatibility in tiller-motor systems contributes to operator difficulties.
    • Ergonomic design and installation of tiller-motor systems are crucial for improving operator performance and comfort.
    • Recommendations for improved tiller-motor system design are provided.