Title
Neural Netowrk Based Fault Diagnostics Of Industrial Robots Using Wavelt Multi-Resolution Analysis
Abstract
A multi-resolution wavelet analysis coupled with a neural network based approach is applied in the problem of fault diagnostics of industrial robots. The multi-resolution analysis implements discrete wavelet transforms with filters and decomposes the signal in various levels. The approximate and detailed coefficients of the decomposed signals are then used for training a feedforward neural network whose output determines the state (faulty or normal) of the robot. The neural network classifier was then implemented and monitored in a Matlab-Simulink environment using a state-flow model. Validation of the method was performed offline using experimental data obtained from an industrial robot manipulator used in the semi-conductor industry.
Year
DOI
Venue
2007
10.1109/ACC.2007.4283012
2007 AMERICAN CONTROL CONFERENCE, VOLS 1-13
Keywords
DocType
ISSN
neural network,neural networks,signal analysis,computer languages,feedforward neural networks,model validation,wavelet analysis,discrete wavelet transform,feedforward neural network
Conference
0743-1619
Citations 
PageRank 
References 
2
0.65
0
Authors
4
Name
Order
Citations
PageRank
aveek datta120.65
Constantinos Mavroidis212423.54
jay krishnasamy320.65
Hosek, M.441.08