GB9719527D0 - Fuzzy neural-network controller for laser welding systems - Google Patents

Fuzzy neural-network controller for laser welding systems

Info

Publication number
GB9719527D0
GB9719527D0 GBGB9719527.5A GB9719527A GB9719527D0 GB 9719527 D0 GB9719527 D0 GB 9719527D0 GB 9719527 A GB9719527 A GB 9719527A GB 9719527 D0 GB9719527 D0 GB 9719527D0
Authority
GB
United Kingdom
Prior art keywords
network controller
laser welding
fuzzy neural
welding systems
fuzzy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB9719527.5A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ArcelorMittal Tailored Blanks Americas Ltd
Original Assignee
Powerlasers Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Powerlasers Ltd filed Critical Powerlasers Ltd
Priority to GBGB9719527.5A priority Critical patent/GB9719527D0/en
Publication of GB9719527D0 publication Critical patent/GB9719527D0/en
Priority to PCT/CA1998/000895 priority patent/WO1999014640A2/en
Priority to EP98943614A priority patent/EP1012680A2/en
Priority to CA002301692A priority patent/CA2301692A1/en
Priority to BR9812209-6A priority patent/BR9812209A/en
Priority to AU91502/98A priority patent/AU9150298A/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
    • G05B13/0285—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using neural networks and fuzzy logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/0342—Observing magnetic fields related to the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/0344—Observing the speed of the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/006—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to using of neural networks
GBGB9719527.5A 1997-09-12 1997-09-12 Fuzzy neural-network controller for laser welding systems Ceased GB9719527D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB9719527.5A GB9719527D0 (en) 1997-09-12 1997-09-12 Fuzzy neural-network controller for laser welding systems
PCT/CA1998/000895 WO1999014640A2 (en) 1997-09-12 1998-09-14 Self-adapting neural-fuzzy network for real-time process control
EP98943614A EP1012680A2 (en) 1997-09-12 1998-09-14 Self-adapting neural-fuzzy network for real-time process control
CA002301692A CA2301692A1 (en) 1997-09-12 1998-09-14 Self-adapting neural-fuzzy network for real-time process control
BR9812209-6A BR9812209A (en) 1997-09-12 1998-09-14 Control system for laser processing of a material, and, neural network to detect extraordinary events within an incoming data stream
AU91502/98A AU9150298A (en) 1997-09-12 1998-09-14 Self-adapting neural-fuzzy network for real-time process control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9719527.5A GB9719527D0 (en) 1997-09-12 1997-09-12 Fuzzy neural-network controller for laser welding systems

Publications (1)

Publication Number Publication Date
GB9719527D0 true GB9719527D0 (en) 1997-11-19

Family

ID=10819038

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9719527.5A Ceased GB9719527D0 (en) 1997-09-12 1997-09-12 Fuzzy neural-network controller for laser welding systems

Country Status (6)

Country Link
EP (1) EP1012680A2 (en)
AU (1) AU9150298A (en)
BR (1) BR9812209A (en)
CA (1) CA2301692A1 (en)
GB (1) GB9719527D0 (en)
WO (1) WO1999014640A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19957163C1 (en) * 1999-11-27 2001-08-09 Thyssenkrupp Stahl Ag Method and device for quality control of the seam on sheets or strips butt welded with a laser
JP2001276980A (en) * 2000-03-30 2001-10-09 Matsushita Electric Ind Co Ltd Connecting apparatus
DE50108302D1 (en) * 2001-03-08 2006-01-12 Trumpf Werkzeugmaschinen Gmbh Method and device for flame cutting workpieces
ITTO20020376A1 (en) * 2002-05-07 2003-11-07 Fiat Ricerche SYSTEM AND PROCEDURE FOR MONITORING LASER WELDINGS, FOR EXAMPLE SEMI-FINISHED WELDINGS CONSTITUTED BY METAL SHEET ELEMENTS
US6670574B1 (en) * 2002-07-31 2003-12-30 Unitek Miyachi Corporation Laser weld monitor
DE602005005484T2 (en) 2005-09-22 2009-03-05 C.R.F. Società Consortile per Azioni, Orbassano Method for quality control of a laser welding process, as well as an associated system and program
ES2293846A1 (en) * 2006-09-25 2008-03-16 Universidad Politecnica De Madrid System for monitoring and control of heat treatment process of surface materials with laser, has hybrid fuzzy controller for entering common variable of maximum temperature in surface of material
DE102008038332A1 (en) 2008-08-19 2009-01-22 Daimler Ag Robotic welding process and assembly for e.g. automobile assembly uses module-logged electrical and optical welding parameters
DE102008058422A1 (en) * 2008-11-21 2010-05-27 Precitec Itm Gmbh Monitoring laser machining process to be carried out on workpiece, comprises detecting actual measuring values by sensor, which monitors the laser machining process, and determining actual characteristic values from actual measuring values
EP2365889B1 (en) * 2008-11-21 2016-07-06 Precitec KG Method and device for monitoring a laser machining operation to be performed on a workpiece and laser machining head having such a device
IT1397985B1 (en) * 2010-02-08 2013-02-04 Prima Ind Spa MONITORING PROCEDURE FOR THE QUALITY OF LASER PROCESSING PROCESSES AND ITS SYSTEM
DE102010013914B4 (en) 2010-04-01 2013-10-31 Baden-Württemberg Stiftung Ggmbh Method for operating a device for processing materials and apparatus
DE102010029694A1 (en) 2010-06-04 2011-12-08 Robert Bosch Gmbh Welding device and method for welding
CN114888500A (en) * 2022-03-09 2022-08-12 柳州铁道职业技术学院 Automatic welding robot for railway shaping combination cabinet wiring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112985C2 (en) * 1991-04-20 1995-08-31 Juergen Dipl Ing Borowka Method and device for automatically guiding a welding head
US5283418A (en) * 1992-02-27 1994-02-01 Westinghouse Electric Corp. Automated rotor welding processes using neural networks
US5510596A (en) * 1993-04-27 1996-04-23 American Welding Institute Penetration sensor/controller arc welder
GB9321866D0 (en) * 1993-10-22 1993-12-15 Kinsman Grant Fuzzy logic control of laser welding
US5450315A (en) * 1994-09-26 1995-09-12 Square D Company Apparatus using a neural network for power factor calculation

Also Published As

Publication number Publication date
AU9150298A (en) 1999-04-05
WO1999014640A2 (en) 1999-03-25
BR9812209A (en) 2000-07-18
WO1999014640A3 (en) 1999-06-03
CA2301692A1 (en) 1999-03-25
EP1012680A2 (en) 2000-06-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)