Design Methodology of Modular-Ann Pattern Recognizer for Bivariate Quality Control

Authors

  • Nurul Adlihisam Mohd Sohaimi Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia.
  • Ibrahim Masood Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia.
  • Musli Mohammad Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia.
  • Mohd Fahrul Hassan Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia.

Keywords:

Bivariate quality control, Control chart pattern recognition, Modular neural network, Unnatural variation,

Abstract

In quality control, monitoring unnatural variation (UV) in manufacturing process has become more challenging when dealing with two correlated variables (bivariate). The traditional multivariate statistical process control (MSPC) charts are only effective for triggering UV but unable to provide information towards diagnosis. In recent years, a branch of research has been focused on control chart pattern recognition (CCPR) technique. However, findings on the source of UV are still limited to sudden shifts patterns. In this study, a methodology to develop a CCPR scheme was proposed to identify various sources of UV based on shifts, trends, and cyclic patterns. The success factor for the scheme was outlined as a guideline for realizing accurate monitoring-diagnosis in bivariate quality control.

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Published

2017-10-15

How to Cite

Mohd Sohaimi, N. A., Masood, I., Mohammad, M., & Hassan, M. F. (2017). Design Methodology of Modular-Ann Pattern Recognizer for Bivariate Quality Control. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 9(3-2), 31–34. Retrieved from https://jtec.utem.edu.my/jtec/article/view/2808