DOI QR코드

DOI QR Code

탄소재 성형품에 대한 정밀 치수 검사 시스템에 관한 연구

A Study on the System of the Precision Dimensional Measurements for Molded Product Carbon Materials

  • Kim, Dae-Nyeon (Kyeongbuk Institute of IT Convergence Industry Technology, Research and Equipment Support Team)
  • 투고 : 2015.10.24
  • 심사 : 2016.01.04
  • 발행 : 2016.02.28

초록

This paper proposes a method to develop a high-precision dimension measurement system using a linear variable differential transformer sensor. The Dimension targets for measurement is carbon material vanes of key element in the rotating parts within vehicle circulating pump. Data acquisition system for dimension measurement is designed using the NI Compact RIO. And the program applying the dimension measurement algorithm is built using NI LabVIEW. The dimension measuring program is composed of a FPGA program, Real Time program and Host program. The method of the experiment compares master vane with target vane for measure the length of the carbon material vane. The experimental results confirmed the usefulness of the accuracy within ${\pm}4um$.

키워드

참고문헌

  1. J. Wilson, Sensor technology Handbook, News, UK, 2005.
  2. J. A, Allocca, Allen Stuart, Transducer, Theory and applications, Reston Publishing Company, Inc.,Virginia, USA, 1984.
  3. P. D. Atkinson and R. W. Hynes, "Analysis and Design of a Linear Variable Differential Transformer," Elliott Journal (London), 2(1954) pp 144-151.
  4. T. S. Sarkar, S. Das and B. Chakraborty, "Design and development of f linear variable differential optical sensor for small range linear displacement measurement," Int'l Journal of Research in Engineering and Technilogy, Vol. 2, Issue 9, pp. 480-486, 2013. https://doi.org/10.15623/ijret.2013.0209073
  5. S. C. Saxena and S. B. L. Saksena, A self compensated smart LVDT transducer, IEEE Trans. Inst.& Meas. Vol. 38, No. 3, 1989, pp. 748-753. https://doi.org/10.1109/19.32186
  6. T. A. Mograbi, Mohammad A. K. Alia, Mohammad Abuzalata, "Design of an Acoustic Displacement Transducer", Sensors & Transducers Journal, Vol. 112, Issue 1, January 2010, pp. 1-9.
  7. LabVIEW User's Manual and Reference, National Instrument, 2015.
  8. D. N. Kim, D. H. Kim, J. W. Choi, "The Application of Monitoring System Methods of Photovolaic-Wind Power Generation for Railway Switching Point Heating Using LabVIEW," Journal of The Korean Institute of Illuminating and Electrical Installation Engineers, Vol. 27, No. 10, pp. 9-14, 2013. https://doi.org/10.5207/JIEIE.2013.27.10.009
  9. N. S, Bang, W. J. Jang and J. H. Song, "Remote Calibration Control and Monitoring System for Conveyor Scale Using LabVIEW," Journal of The Korean Institute of Illuminating and Electrical Installation Engineers, Vol. 26, No. 10, pp. 72-80, 2012. https://doi.org/10.5207/JIEIE.2012.26.10.072