볼바 시스템을 이용한 기상측정오차 보정

On-Machine Measurement Error Compensation Using Ball-bar System

  • 이세희 (인하대학교 기계공학과 대학원) ;
  • 서태일 (인하대학교 기계기술공동연구소) ;
  • 조명우 (인하대학교 기계공학과)
  • 발행 : 2001.04.01

초록

The objective of this research is to develop a measurement error compensation method for On-Machine Measurement (OMM) process based on a closed-loop configuration. Geometric errors of vertical machining center are measured using ball-bar system, and probing errors are measured using master ball. The errors are represented using homogeneous trans-formation matrices and the closed-loop configuration method is applied to calculate 3-dimensional errors. To verify the effectiveness of the method proposed in this research, compensated results are compared to the data using CMM process, and the results are analyzed. The results show the proposed method can be applied in OMM process to make the measured data more reliable.

키워드

참고문헌

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