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압전필름을 센서로 사용한 접촉식 계수장치 개발

Development of a Contact-Type Counting Device Using a Piezoelectric Film as a Sensor

  • 유완동 (숭실대학교 대학원 기계공학과) ;
  • 김진오 (숭실대학교 공과대학 기계공학과) ;
  • 박광훈 ((주)피앤에스미캐닉스)
  • 발행 : 2005.02.01

초록

This paper deals with the development of a contact-type counting device using a piezoelectric polymer film as a sensor. The piezoelectric and vibration characteristics of the film under a bending vibration were investigated theoretically and experimentally. A counting device, which includes filters, an amplifier, an analog-digital converter, and a display, was designed and fabricated. The performance of the piezoelectric polymer sensor was evaluated in the sense of the responses to contact force, contact frequency, and contact speed. The life and the temperature effect were also investigated for the piezoelectric film sensor.

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참고문헌

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