A Statistical Control Chart based on ARMA (n, n-1) Model
In this article, we apply the ARMA (n, n-1) model to the production system where there is some autocorrelation, and propose a new statistical control chart based on the model. The Monte Carlo Simulation is used to analyze the ability of the control chart. The results show that the ARMA (n, n1) control chart significantly outperforms the ARMA (1, 1) one when the production process is stable; when facing unstable production process, ARMA (n, n1) control chart can also have a good performance. Based on the results, we design the rules for choosing parameters and the procedure of constructing an ARMA (n, n-1) control chart.
Autocorrelation in Production Process SPC ARMA (n, n-1) Model Monte Carlo Simulation Average Run Length (ARL)
Xun-bo LIU Xiao-ming SUN Yi-ying ZHU
Department of Industrial Engineering and Logistics Engineering,Shanghai Jiaotong University,Shanghai School of Agricultural Economics and Rural Development,Renmin University of China,Beijing,China
国际会议
厦门
英文
817-820
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)