• Title/Summary/Keyword: Confidence Intervat

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High Accuracy Measuring System on the Machine Tool by Neasurement Error Compensation (신뢰도를 고려한 측정시스템의 개선)

  • 공민규;정성종
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1993.10a
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    • pp.527-532
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    • 1993
  • MascMC system is one of the MMC system module which performs measuring and checking of machined workpieces on the machine tools. Accuracy of the MascMC was compensated for developing a reliable measuring system by measurement error calibration. Reference gauges, ring gauges, block gauges,squares, spheres and cylindrical squares, were used for error identification and compensation. .+-. 10 .mu. m accuracy with 95% confidence interval was confirmed on the vertical and the horizontal machining center through the large number of experiments.

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