영상처리를 이용한 비접촉식 교량변위 측정 시스템

Bridge Displacement Measurement System Using Image Processing

  • 이종운 (동양대학교 시스템제어공학과) ;
  • 오주성 (동양대학교 시스템제어공학과) ;
  • 권순덕 (전북대학교 토목공학과) ;
  • 곽종원 (한국건설기술연구원 구조연구부)
  • 발행 : 2005.05.14

초록

Bridge displacement measurement system using image processing is developed to overcome the contact type system inefficiencies such as heavy, expensive property and temporary construction necessity. The system is composed of tablet PC with IEEE1394 digital camera, telescope lens and a designed target mark. The key is projection algorithm where all pixels are added up for each row(column) to find out the center line. The experimental results are shown compared with a contact type system.

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