High Level Design the gEEk squad Michael Cozzolino Elizabeth Reed Andrew Williams Colleen O’Hagan

2 Specifications Solution The Problem

3 Specifications – Crucial Impervious to water Small Non-auditory notification Reliable Tunable Easy operation and setup

4 Specifications – Additional benefit Mobile Self-monitoring Record swimmer information

5 Solution – System Organization Swimmer’s Eye SensingSignaling NotificationProcessing 1.Receive Data: Active RFID 2.Transmit Data to Processor 1.Receive Data from Sensor 2.Send Signal to Notification Device 1.Receive Signal from Processor 2.Activate Vibration: on stimulus

6 Sensing Considerations Sensor Type –Infrared –Ultrasonic –RFID

7 RFID Operation Active vs. Passive ReaderProcessor Tag

8 Signaling RFID Tag Transponder Reader Processor Vibrating Motor Notification Swimmer Presence Detection Presence Status Swimmer ID and Presence Notification Signal Antenna Tuner Power Radio or WiFi

9 Tag Options Ekahau Wi-Fi tag T301 Active Wave compactTag

10 Conclusion RFID for: –Sensing –Signaling Pick a Vendor