• 제목/요약/키워드: decay slop peak detection

검색결과 1건 처리시간 0.015초

가속도 신호를 이용한 실시간 보행 분석 (Real time gait analysis using acceleration signal)

  • 강구태;박경태;김기련;최병철;정동근
    • 센서학회지
    • /
    • 제18권6호
    • /
    • pp.449-455
    • /
    • 2009
  • In this paper, we developed a digital gait analyzer using the triaxial accelerometer(TA). An approach for normal gait detection employing decay slope peak detection(DSPD) algorithm was presented. The TA was attached to the center of the waist of a subject. The subject walked a bare floor at 60, 92 and 120 steps/minute. We analyzed vertical axis acceleration signal for gait detection. At 60, 92, 120 steps/minute walking, detection accuracy of gait events were over 99 % accuracy.