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A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program
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HEALTHeBIKES - Smart E-Bike Prototype for Controlled Exercise in Telerehabilitation Programs.

Patrick Mayr1, Markus Falgenhauer1, Robert Modre-Osprian1

  • 1AIT Austrian Institute of Technology, Graz.

Studies in Health Technology and Informatics
|May 5, 2018
PubMed
Summary

A novel electric bicycle (E-Bike) prototype, the HEALTHeBIKE, enables group telerehabilitation by preventing over-exercising. This system allows individuals with different fitness levels to cycle together effectively.

Keywords:
E-Bikeelectric bikepower output controltelerehabilitation

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Area of Science:

  • Rehabilitation Engineering
  • Assistive Technology
  • Digital Health

Background:

  • Telerehabilitation programs seek sustainable interventions for improved patient outcomes.
  • Existing E-Bikes may not adequately support group rehabilitation with varying intensity needs.
  • A need exists for adaptable E-Bike technology to ensure safe and effective group exercise.

Purpose of the Study:

  • To design and develop a prototype E-Bike (HEALTHeBIKE) for telerehabilitation.
  • To enable group cycling independent of environmental conditions and varying individual exercise intensities.
  • To prevent over-exercising during telerehabilitation sessions.

Main Methods:

  • System architecture designed using an Arduino microcontroller, Android smartphone, and telemonitoring platform.
  • Implemented a proportional-integral controller for regulating motor assistance based on power output.
  • Conducted a feasibility study with two subjects, including test rides on diverse terrains and intensities.

Main Results:

  • The HEALTHeBIKE system successfully regulated motor assistance, with mean power output near target levels (max error 6.7% above, 27.6% below).
  • Group cycling was feasible even with significantly different individual exercise intensities.
  • The system prevented over-exercising, demonstrating its potential for controlled rehabilitation.

Conclusions:

  • The HEALTHeBIKE prototype demonstrates the feasibility of using E-Bikes for sustainable group telerehabilitation.
  • The developed system effectively manages varying exercise intensities, ensuring safety and efficacy.
  • This technology offers a promising new intervention for remote and adaptable physical rehabilitation.