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Green Communication for Tracking Heart Rate with Smartbands.

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Summary

This study reduces smartband heart rate measurements to save energy, achieving an 83.57% reduction in communication energy use. The system identifies high-risk periods for frequent monitoring, enhancing wearable device efficiency.

Keywords:
Google fitbody sensor networkseHealthcareheart ratesmartbandwearable sensors

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Area of Science:

  • Wearable technology
  • Biomedical engineering
  • Health informatics

Background:

  • Increasing use of wearable devices for health monitoring.
  • Need for energy efficiency in continuous data collection from wearables.
  • Integration of smartbands with smartphones for health applications.

Purpose of the Study:

  • To reduce the frequency of heart rate (HR) measurements by smartbands to conserve energy.
  • To maintain the utility of health monitoring applications despite reduced measurement frequency.
  • To develop an intelligent system for adaptive HR data acquisition in wearables.

Main Methods:

  • Utilized a Sony SB2 smartband for HR data collection.
  • Employed the Fit API for data storage and Android for data management.
  • Developed an algorithm to detect hourly ranges with elevated HR, indicating potential risk.

Main Results:

  • Achieved an 83.57% reduction in communication energy consumption through optimized measurement frequency.
  • Identified high-risk hourly ranges (e.g., >60 HR/hour) for frequent monitoring, reducing frequency to 6 HR/hour otherwise.
  • Daily prediction model achieved 63.04% accuracy using one day of training data from 20 users.

Conclusions:

  • The proposed approach significantly reduces energy consumption in wearable devices without compromising essential health monitoring.
  • Adaptive HR measurement frequency based on detected risk periods enhances wearable device efficiency.
  • The system provides timely alerts to users regarding potential health risks based on HR patterns.