1. 2010/11/171 Single-Arm Electrode for wireless ECG signal transmission system (part 1)

2. 2010/11/172 Outline  Introduction  Purpose  Paper Review  Methods & Materials  Results  Conclusions  Future Work  References

3. 2010/11/173 Introduction 資料來源：行政院衛生署統計年報

4. 2010/11/174 Introduction  Wireless ECG signal transmission system Wireless ECG signal transmission system

5. 2010/11/175 Introduction  Antenna Resonant frequency Bandwidth Impedance Gain Radiation pattern Bandwidth f H -f L / Center frequency Resonant frequency 50ohm Coaxial Cable Antenna

6. 2010/11/176 Introduction  Coplanar Waveguide Feed (CPW-Fed) structure Simple structure Low-loss Easy impedance match Cross section of CPW-fed structure Substrate Ground Feed S S W ※ Coplanar Waveguide – 共面波導

7. 2010/11/177 Introduction  Antenna Standard on body Operating at 2400 – 2484 MHz (ISM) ○ The FCC has assigned the ISM band of frequencies in the 2400 – 2484MHz range for unlicensed communic- ation devices. Specific Absorption Rate (SAR) ○ IEEE / ANSI: The maximum 1-gram average SAR standard 1.6 W/kg. ※ Specific Absorption Rate– 特定吸收比率 ISM- Industrial Scientific Medical FCC- 聯邦通信委員會 ANSI- 美國國家標準協會

8. 2010/11/178 Purpose  The purpose of study a new ECG measurement by electrode antenna to the arm of the subject. This study attempts to use electrode antenna to measure ECG signals from a single-arm.  To compare with traditional three-point electrode measurement, this study will improve the patient uncomfortable and security.

9. 2010/11/179  Development and Evaluation of One Arm Electrode Based ECG Measurement System The electrodes applied in the measurement were wristband-type textile electrodes. Paper Review Measurement system setup Manne Hannula, H. Hinkula and J. Jauhiainen, Development and Evaluation of One Arm Electrode Based ECG Measurement System, IFMBE Proceedings, Volume 20, Part 4, pp.234- 237,2008

10. 2010/11/1710 Paper Review ECG measurement with a regular three electrode configuration with Biopac M35 ECG measured with two electrode configuration with Biopac M35. ECG measured with two electrode configuration with the new system Manne Hannula, H. Hinkula and J. Jauhiainen, Development and Evaluation of One Arm Electrode Based ECG Measurement System, IFMBE Proceedings, Volume 20, Part 4, pp.234- 237,2008

11. 2010/11/1711 Methods & Materials  Transmitter & Receiver structure ECG circuit ZigBee module ADCRF Antenna ZigBee module RS232 Display use LabVIEW Wireless transmission Transmitter Receiver electrode Antenna

12. 2010/11/1712 Methods & Materials  Antenna

13. 2010/11/1713 Methods & Materials  Antenna Software ○ Ansoft simulation software high-frequency structure simulator (HFSS) Substrate ○ FR4 ( ε r = 4.4, h = 1.6 mm)