Telemetr acking
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Telemetr-acking. Dan Cwiertak Mike Ehlert Matt Nitz Khun Sok. 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

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Telemetr acking

Telemetr-acking

Dan Cwiertak

Mike Ehlert

Matt Nitz

KhunSok


Project overview

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 overview1

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


System diagram

System Diagram


Vital sign data acquisition

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 acquisition1

Vital Sign Data Acquisition

  • Advantages:

    • Non-invasive

    • More informative

    • Quality of care

  • Disadvantages:

    • More complex design

    • Common sources of noise


Rfid tracking

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 tracking1

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

Wireless Communication

  • Purpose:

    • Promote freedom

    • Save time

  • Design Alternatives:

    • MiWi / Zigbee

    • Bluetooth

    • Frequency

  • Individual Tasks:

    • Setup network

    • Transmit

    • Receive


Wireless communication1

Wireless Communication

  • Advantages:

    • Cost savings

    • Cut the cord

    • Network integration

  • Disadvantages:

    • EMI

    • Point of failure


Graphical user interface

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 interface1

Graphical User Interface

  • Advantages:

    • Usability

    • Centralized

    • Fool proof

    • Mobility

  • Disadvantages:

    • Upfront design cost

    • Maintenance


Cost analysis

Cost Analysis


Results

Results


Results1

Results


Results2

Results


Conclusions

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

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


Telemetr acking

Thank you! Any questions?

“Questions in life are guaranteed;

Answers are not.” -anonymous


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