2.1. Sensor Manager

Collect Data : Sensor Data

• Smart watch (LG G watch)
  • Heart rate (Sampling 1/60Hz)
  • GPS (every 1 hour)
  • Step counter (every 30 minutes)
  • Bluetooth communication to mobile phone
• Arduino
  • PPG sensor
  • Serial communication

Sensor Manager

• Main Function
  • Control data collection interval
  • Sensor data processing
  • Send data to server