Integrated Wearable System for Monitoring Heart Rate and Step during Physical Activity

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Working mode</td><td class="align_center">Sensor module status</td><td class="align_center">Current<br/>consumption<br/> (mA)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Mode 1</td><td class="align_center">Standby</td><td class="align_center">1</td></tr><tr><td class="align_left">Mode 2</td><td class="align_center">BLE is not connected</td><td class="align_center">6</td></tr><tr><td class="align_left">Mode 3</td><td class="align_center">Execution of HR/SC algorithm and transmission of calculated data </td><td class="align_center">15</td></tr><tr><td class="align_left">Mode 4</td><td class="align_center">Execution of HR/SC algorithm and transmission of calculated and raw data</td><td class="align_center">19</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Current consumption by component in sensor module under various working modes.

Mobile Information Systems

tab7

Table 7

Table 7: Integrated Wearable System for Monitoring Heart Rate and Step during Physical Activity 