측정 자동화 구축을 위한 투영기의 치수오차 분석에 관한 연구

A Study on Analysis of Dimensional Error of Projector for Formulations of Measurement Automation

  • 최지선 (한국기술교육대학교 메카트로닉스공학과) ;
  • 김문기 (한국기술교육대학교 메카트로닉스공학부)
  • Choi, Jisun (Department of Mechatronics Engineering, Graduate School of Korea University of Technology and Education) ;
  • Kim, Moon Ki (School of Mechatronics Engineering, Korea University of Technology and Education)
  • 투고 : 2021.11.29
  • 심사 : 2021.12.14
  • 발행 : 2021.12.31

초록

In this research, the dimensional error of the measured specimen according to the measurement method was analyzed for the length, angle, radius of curvature and diameter using a projector which is used in industry. One-way analysis was performed on each data tested 30 times using a statistical technique. Through the experiment, it was found that an error occurred in each data when measuring the length and radius of curvature according to the measurement method, and the null hypothesis that no error occurred when measuring the angle and length was established. Based on this experimental data, the automatic measurement when measuring the projector causes less measurement error, so automatic measurement is recommended when measuring a small product. Also, an optimal measuring method is suggested for securing reliability on formulations of measurement automation.

키워드

과제정보

이 논문은 2021학년도 한국기술교육대학교 교수 교육연구진흥과제 지원에 의하여 연구되었음.

참고문헌

  1. Kim, K. H., "Position and angle detection of surface-mounted parts using projection techniques", Master's Thesis, 1994.
  2. Lee, J. H., "Vibration and displacement measurement using a non-contact optical displacement meter", Master's Thesis, 2002.
  3. Lim, D. Y., and Kim, S. W "A Noncontact Optical Roughness Measurement Technique of Ground Surface by Light Scattering", Journal of The Korean Society of Mechanical Engineers., Vol. 12, No.6, 1988, pp. 1303-1311.
  4. Jang, G. Y., "A Study on the Multi-step digitizing method and Reverse model generation for improvement of Reverse Engineering Accuracy", A master's degree thesis of Incheon university graduate school, 2003, pp. 45-52.
  5. Lee, Y. Y., "Segmentation of scanned point data using a face- based method in reverse engineering", A master's degree thesis of Korea university graduate school, 2003, pp. 41-71.
  6. Kim, M. S., "Study of the reverse engineering to use feature", A master's degree thesis of Kongju university graduate school, 2009, pp. 37-48.
  7. Chung, M. O., "Study on the metal artifact reduction using metal artifact reduction algorithm in dual energy CT", A master's degree thesis of Korea university graduate school, 2013, pp. 28-47.
  8. Hong, S. W "Quantitive analysis of metallic artifact on cone beam CT", Doctor thesis of Engineering of Kyunghee university graduate school, 2010, pp. 7-8.
  9. Jeon, E. C., Kim, S. Y., Han, M. S., and Kim, T. H., "The Study on Application of Reverse Engineering on Correction of a Product Error by Rapid Prototyping", Journal of Korean Society of Manufacturing Process Engineers, 2007, pp. 8-14.