Biological Signal Measurements in SiMACS

SiMACS에서의 생체신호 수집

  • Lim, J.J. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University) ;
  • Choi, Y.S. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University) ;
  • Kim, D.H. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University) ;
  • Kim, E.J. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University) ;
  • Lee, H.J. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University) ;
  • Woo, E.J. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University) ;
  • Park, S.H. (Department of Biomedical Engineering, College of Medicine, Kon Kuk University)
  • 임지주 (건국대학교 의과대학 의학공학과) ;
  • 최용석 (건국대학교 의과대학 의학공학과) ;
  • 김동환 (건국대학교 의과대학 의학공학과) ;
  • 김은정 (건국대학교 의과대학 의학공학과) ;
  • 이현주 (건국대학교 의과대학 의학공학과) ;
  • 우응제 (건국대학교 의과대학 의학공학과) ;
  • 박승훈 (건국대학교 의과대학 의학공학과)
  • Published : 1994.05.13

Abstract

We have developed biological signal measurement modules and data acquisition and control card for a biological signal measurement, archiving, and communication system (SiMACS). Biological signals included in this system are ECG, EEG, EMG, invasive blood pressure, respiration, and temperature. Parameters of each module can be controlled by PC-base IDPU (intelligent data processing unit) through a data acquisition and control card. The data acquisition and control card can collect up to 16 channels of biological signals with sampling rate of $50\;{\sim}\;2,000Hz$ and 12-bit resolution. All measurement moduls and data acquisition functions are controlled by microcontroller which receives commands from PC. All data transfers among PC, microcontroller, and ADC are done through a shared RAM access by polling method for real rime operation.

Keywords