Title :
A reliability evaluation method of Numerical Control System based on Bayesian method
Author :
Dai, Yi ; Xie, Chuan-ning
Author_Institution :
Tianjin Key Lab. of High Speed Cutting & Precision Machining, Tianjin Univ. of Technol. & Educ., Tianjin, China
Abstract :
A reliability evaluation method of Numerical Control System is put forward based on Bayesian theory in view of the feature that it has high reliability and high life. in the instance that the prior distribution of the Bayesian method is in the form of reliability, a solution was given to the determination of the super parameter, and thus a practical and feasible method was presented for NC reliability evaluation, which has been proved to be effective through examples.
Keywords :
Bayesian methods; Computer numerical control; Density functional theory; Educational technology; Integrated circuit modeling; Laboratories; Lifetime estimation; Machining; Reliability theory; Timing; Bayes; Numerical Control System; Weibull; reliability evaluation;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2010 International Conference on
Conference_Location :
Wuhan, China
Print_ISBN :
978-1-4244-7737-1
DOI :
10.1109/MACE.2010.5535264