Real-Time Measurement Technology for Bi-directional Diameter in Ground Spindles

IN-LINE 진원도 측정을 위한 비접촉식 3접점법

  • Bae, Jong-Il (Division of Electrical Control & Instrumentation Engineering Pukyong National University) ;
  • Je, Chang-Woo (Division of Electrical Control & Instrumentation Engineering Pukyong National University) ;
  • Kim, Do (K.R Engineering Co., Ltd.) ;
  • Lee, Dan-Hyung (School of Mechanical Engineering, Pusan National University) ;
  • Jung, Young-Ill (Electrical Safety Laboratory Research Institute)
  • 배종일 (부경대학교 전기제어계측공학부) ;
  • 제창우 (부경대학교 전기제어계측공학부) ;
  • 김도 (한국선급엔지니어링) ;
  • 이만형 (부산대학교 기계공학부) ;
  • 정영일 (전기안전시험연구소)
  • Published : 2002.07.10

Abstract

This paper presents an in-process measurement system for shaft radius measurement during grinding process. This system does not require to stop the grinding process, which can enhance productivity and quality. For data analysis, the measurement system is modeled as a linearized discrete form where the states with noise are estimated by an extended Kalman filter. This system has been validated through simulations and experiments.

Keywords