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만성질환 관리를 위한 무선 송·수신기 모듈 개발

Development of Wireless Transmission and Receiver Module for the Management of Chronic Diseases

  • Kim, Min Soo (Dept. of Avia. Info. Com. Eng., Kyungwoon University) ;
  • Cho, Young Chang (Dept. of Avia. Info. Com. Eng., Kyungwoon University)
  • 투고 : 2019.09.10
  • 심사 : 2019.09.27
  • 발행 : 2019.09.30

초록

본 연구에서는 초소형 무선송 수신용이 가능한 심전도 모듈개발에 필요한 ECG 신호증폭기, 무선 송 수신기 회로, 신호 처리용 필터회로 및 A/D 컨버터회로설계를 수행하였다. 심전도 센서의 성능 검증을 위하여 gateway 거리에 따른 신호잡음비를 측정하기 위해 1 m ~ 3 m까지 실시하였다. 실험결과 2 m 거리에서의 신호잡음비는 평균 17.18 dB 결과를 나타냄으로써 상용화에 필요한 요건을 갖추었다. 본 연구를 통해서 얻은 실험결과는 만성질환 관리를 위한 초소형 생체측정기기에 적용한다면, 원격모니터링 진단이 가능한 저비용, 고효율 모바일 헬스분야에 기여할 것으로 기대된다.

In this study, ECG signal amplifier, wireless transmitter/receiver circuit, signal processing filter circuit and A/D converter circuit design required for the development of small sized ECG module for wireless transmission/ reception were performed. In order to verify the performance of ECG sensors, the measurement was performed from 1 m to 3 m to measure the signal noise ratio according to the gateway distance. Experimental results showed that the signal noise ratio at 2 m distance was 17.18 dB on average, which fulfilled the requirements for commercialization. The experimental results obtained in this study are expected to contribute to the low cost, high efficiency mobile health field where remote monitoring diagnosis can be applied to small biometric devices for chronic disease management.

키워드

참고문헌

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