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DE60239925D1 - Steuerung für einen laser mit prädiktiven modellen des bewegungssystems des laserstrahls - Google Patents

Steuerung für einen laser mit prädiktiven modellen des bewegungssystems des laserstrahls

Info

Publication number
DE60239925D1
DE60239925D1 DE60239925T DE60239925T DE60239925D1 DE 60239925 D1 DE60239925 D1 DE 60239925D1 DE 60239925 T DE60239925 T DE 60239925T DE 60239925 T DE60239925 T DE 60239925T DE 60239925 D1 DE60239925 D1 DE 60239925D1
Authority
DE
Germany
Prior art keywords
models
laser
feedback
physical
actual
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.)
Expired - Lifetime
Application number
DE60239925T
Other languages
English (en)
Inventor
William R Dinauer
Thomas V Weigman
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.)
Lasx Ind Inc
Original Assignee
Lasx Ind Inc
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 Lasx Ind Inc filed Critical Lasx Ind Inc
Application granted granted Critical
Publication of DE60239925D1 publication Critical patent/DE60239925D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/08—Devices involving relative movement between laser beam and 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42058—General predictive controller GPC
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45165—Laser machining

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Artificial Intelligence (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
DE60239925T 2001-03-29 2002-03-27 Steuerung für einen laser mit prädiktiven modellen des bewegungssystems des laserstrahls Expired - Lifetime DE60239925D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28027001P 2001-03-29 2001-03-29
PCT/US2002/009299 WO2002080081A1 (en) 2001-03-29 2002-03-27 Controller for a laser using predictive models of materials processing

Publications (1)

Publication Number Publication Date
DE60239925D1 true DE60239925D1 (de) 2011-06-16

Family

ID=23072371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239925T Expired - Lifetime DE60239925D1 (de) 2001-03-29 2002-03-27 Steuerung für einen laser mit prädiktiven modellen des bewegungssystems des laserstrahls

Country Status (6)

Country Link
US (2) US6850812B2 (de)
EP (1) EP1374139B1 (de)
AT (1) ATE508398T1 (de)
DE (1) DE60239925D1 (de)
GB (1) GB2378261B (de)
WO (1) WO2002080081A1 (de)

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Also Published As

Publication number Publication date
US20020198622A1 (en) 2002-12-26
GB0207615D0 (en) 2002-05-15
US6850812B2 (en) 2005-02-01
EP1374139A1 (de) 2004-01-02
EP1374139A4 (de) 2006-01-18
US20050171630A1 (en) 2005-08-04
WO2002080081A1 (en) 2002-10-10
GB2378261B (en) 2003-08-20
GB2378261A (en) 2003-02-05
ATE508398T1 (de) 2011-05-15
EP1374139B1 (de) 2011-05-04
US7324867B2 (en) 2008-01-29

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