INDUSTRIAL APPLICATION OF FUZZY-SYSTEMS - ADAPTIVE FUZZY CONTROL OF SOLDER PASTE STENCIL PRINTING

Authors
Citation
A. Lotfi et M. Howarth, INDUSTRIAL APPLICATION OF FUZZY-SYSTEMS - ADAPTIVE FUZZY CONTROL OF SOLDER PASTE STENCIL PRINTING, Information sciences, 107(1-4), 1998, pp. 273-285
Citations number
17
Categorie Soggetti
Computer Science Information Systems","Computer Science Information Systems
Journal title
ISSN journal
00200255
Volume
107
Issue
1-4
Year of publication
1998
Pages
273 - 285
Database
ISI
SICI code
0020-0255(1998)107:1-4<273:IAOF-A>2.0.ZU;2-S
Abstract
This paper presents an adaptive fuzzy control algorithm for the contro l of the solder paste stencil printing stage of surface mount printed circuit board (PCB) assembly. The proposed method of automatic solder paste stencil printing consists of four blocks: fuzzy feature extracti on, defect classification of paste deposits, adaptive fuzzy rule-based model identification and subsequently an optimal control action for t he stencil printing process. Experimental results are presented to ill ustrate the capability of the algorithm. (C) 1998 Elsevier Science Inc . All rights reserved.