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This project aims to reduce errors in medical institutions by leveraging advances in biotelemetry and RFID tracking technologies. Our objectives include wirelessly transmitting vital sign data, uniquely identifying personnel, and ensuring patient safety while promoting freedom. We will demonstrate our approach by collecting heart rate signals, determining approximate locations, and transmitting data to a central computer where it will be displayed on a user-friendly graphical interface. Future improvements will focus on refining device capabilities and enhancing modularity.
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Telemetr-acking Dan Cwiertak Mike Ehlert Matt Nitz KhunSok
Project Overview • Goal: reduce errors in medical institutions. • Where to start? • Advances in technology … • Biotelemetry & Tracking • How can this be demonstrated: • Collect heart rate signal • Determine approximate location • Transmit data to central computer • Display data in a graphical user interface (GUI)
Project Overview • Objectives: • Uniquely identify personnel • Track personnel or assets • Collect sample vital sign data • Wirelessly transmit & receive data • Associate data with internal records • Display information on GUI • Design devices to be small • Maintain modularity for future improvement
Vital Sign Data Acquisition • Purpose: • Ensure patients’ health and safety • Promote freedom • Design Alternatives: • Body Temperature • Blood Pressure • Heart Signal • Individual Tasks: • Analog signal collection • Filtering • Amplification
Vital Sign Data Acquisition • Advantages: • Non-invasive • More informative • Quality of care • Disadvantages: • More complex design • Common sources of noise
RFID Tracking • Purpose: • Security • Emergencies • Future applications • Design Alternatives: • Global positioning system (GPS) • Wireless transmitters • Radio frequency identification (RFID) • Individual Tasks: • Configuration of transceiver • Transmission of commands • Reception of responses
RFID Tracking • Advantages: • Allows for unique identification • Minimum cost per person • Small physical outline • Modularity • Disadvantages: • Complex low-level design • Accuracy (time domain) • Potential electromagnetic interference (EMI) issues
Wireless Communication • Purpose: • Promote freedom • Save time • Design Alternatives: • MiWi / Zigbee • Bluetooth • Frequency • Individual Tasks: • Setup network • Transmit • Receive
Wireless Communication • Advantages: • Cost savings • Cut the cord • Network integration • Disadvantages: • EMI • Point of failure
Graphical User Interface • Purpose: • Ease of use • Save time • System integration • Design Alternatives: • MATLAB • Visual C++ • LabView • Individual Tasks: • Process received data • Display data
Graphical User Interface • Advantages: • Usability • Centralized • Fool proof • Mobility • Disadvantages: • Upfront design cost • Maintenance
Conclusions • Feasible design with room for improvement • Possible Future Work: • Refine amplifiers and filters • Access control for RFID • Antenna/power design for RFID • Electromagnetic capability testing
Acknowledgements • Dr. Weidong Xiang • Dr. “Nattu” (Natarajan) • Dr. John Miller • Jim Kopitzke of Precision Dynamics Corporation • Chris Baird of Digikey • TycoElectronics and Microchip • ECE department
Thank you! Any questions? “Questions in life are guaranteed; Answers are not.” -anonymous