By: Michael Szczesniak Advisor: Professor Spinelli
Problem Lack of organization Potential loss of external notifiers Guarantee of transmission uploads/2011/09/medical-id-bracelets.jpg
Objective s Data storage Read / Writeable Powered
Objective s Data storage Read / Writeable Powered Implantation Constraints
Power Inductively Powered Device Inductively Charged Battery Long Lasting Battery
Power Inductively Powered Device Inductively Charged Battery Long Lasting Battery
Power Inductively Powered Device Inductively Charged Battery Long Lasting Battery
Data Storage Non-volatile memory Minimize power consumption Encryption
Data Transmission Ideal Time: < 15 seconds Obstacle: avoid electromagnetic interference From other in-band radiofrequency sources Wireless medical telemetry risks and recommendations MHz and MHz
System Block Diagram
Nordic Semiconductor nRF24LU1+ / nRF24LE1 Benefits: Transceiver Flash Memory Low Power Consumption Gazell
Parts Used
Parts Used
Parts Used
Parts Used
x x
x x X = 5mm
Current System
Main Accomplishments Background research of subsystems and current work Part selection and purchase Basic design of inductive circuit Data storage and transmission coding
Results Compile and load programs onto modules Wireless communication Correct functionality for one-way communication Still debugging two-way communication
Work in Progress Non-volatile data storage and retrieval Untethering chip
Future Work Inductive powering circuit Biocompatibility Encryption
Acknowledgements Professor Spinelli Gene Davison Lisa Bremigen Union College ECE Department My Peers
Questions?