DE602004014098D1 - Verfahren und System zur Qualitätüberwachung von industriellen Prozessen - Google Patents

Verfahren und System zur Qualitätüberwachung von industriellen Prozessen

Info

Publication number
DE602004014098D1
DE602004014098D1 DE602004014098T DE602004014098T DE602004014098D1 DE 602004014098 D1 DE602004014098 D1 DE 602004014098D1 DE 602004014098 T DE602004014098 T DE 602004014098T DE 602004014098 T DE602004014098 T DE 602004014098T DE 602004014098 D1 DE602004014098 D1 DE 602004014098D1
Authority
DE
Germany
Prior art keywords
sub
real
ref
imaginary part
industrial processes
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
DE602004014098T
Other languages
English (en)
Inventor
Angelo Giuseppe D
Giorgio Pasquettaz
Andrea Terreno
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of DE602004014098D1 publication Critical patent/DE602004014098D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • 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
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K31/12—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 investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring
    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • 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
    • G05B2219/32—Operator till task planning
    • G05B2219/32186—Teaching inspection data, pictures and criteria and apply them for inspection
    • 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
    • G05B2219/45138—Laser welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
DE602004014098T 2004-03-16 2004-03-16 Verfahren und System zur Qualitätüberwachung von industriellen Prozessen Expired - Lifetime DE602004014098D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425177A EP1577727B1 (de) 2004-03-16 2004-03-16 Verfahren und System zur Qualitätüberwachung von industriellen Prozessen

Publications (1)

Publication Number Publication Date
DE602004014098D1 true DE602004014098D1 (de) 2008-07-10

Family

ID=34833836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004014098T Expired - Lifetime DE602004014098D1 (de) 2004-03-16 2004-03-16 Verfahren und System zur Qualitätüberwachung von industriellen Prozessen

Country Status (7)

Country Link
US (1) US7640125B2 (de)
EP (1) EP1577727B1 (de)
JP (1) JP4949635B2 (de)
CN (1) CN100464269C (de)
AT (1) ATE397241T1 (de)
CA (1) CA2496261C (de)
DE (1) DE602004014098D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040013A1 (it) * 2004-01-13 2004-04-13 Fiat Ricerche Procedimento per il controllo della qualita' di processi industriali in particolare processi di saldatura laser
JP4067014B2 (ja) * 2005-07-27 2008-03-26 オムロン株式会社 調整装置、生産システム、調整装置の制御方法、調整装置の制御プログラム、および調整装置の制御プログラムを記録した記録媒体
DE602005005484T2 (de) * 2005-09-22 2009-03-05 C.R.F. Società Consortile per Azioni, Orbassano Verfahren zur Qualitätskontrolle eines Laserschweissprozesses, sowie ein dazugehöriges System und Programm
EP1916670A3 (de) * 2006-10-27 2009-11-25 Acreo AB Strukturierung von PEDOT:PSS Schicht mittels kontrollierter elektrochemischer Reaktion
AT507774B1 (de) * 2009-05-14 2010-08-15 Fronius Int Gmbh Verfahren und vorrichtung zum ermitteln der spannung an den elektroden einer punktschweisszange
IT1397985B1 (it) * 2010-02-08 2013-02-04 Prima Ind Spa Procedimento di monitoraggio della qualità di processi di lavorazione laser e relativo sistema
US9255915B2 (en) * 2012-05-11 2016-02-09 Siemens Energy, Inc. Evaluating a process effect of surface presentation angle
CH707367A8 (de) 2012-12-18 2014-12-15 Micromachining Ag Verfahren zum Bearbeiten einer Folge von Werkstücken mittels mindestens eines Bearbeitungsstrahls.
DE102013003760A1 (de) 2013-03-06 2014-09-11 MTU Aero Engines AG Verfahren und Vorrichtung zur Qualitätsbeurteilung eines mittels eines generativen Lasersinter- und/oder Laserschmelzverfahrens hergestellten Bauteils
EP3726317B1 (de) * 2019-04-17 2022-08-10 ABB Schweiz AG Computerimplementierte bestimmung eines qualitätsindikators eines produktionsloslaufs eines produktionsprozesses
US11167381B2 (en) * 2020-01-31 2021-11-09 GM Global Technology Operations LLC Clamp system and method for control of welding a first substrate to a second substrate
CN111250890B (zh) * 2020-02-17 2021-11-23 南京未来网络产业创新有限公司 一种对接接头焊缝质量在线监测方法及装置
CN116343359B (zh) * 2023-02-16 2023-10-31 唐山三友化工股份有限公司 一种工业生产异常行为态势检测方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710727A1 (de) * 1987-03-31 1988-10-13 Matuschek Ulrich Verfahren und vorrichtung zur regelung von widerstands- oder lichtbogen-schweissvorgaengen
GB2249981B (en) * 1990-10-08 1994-05-18 Sg Kabushiki Kaisha Method for checking a spot welded portion and spot welding machine
JPH04165910A (ja) * 1990-10-26 1992-06-11 Toshiba Corp プラント監視装置
KR19980702501A (ko) * 1995-02-24 1998-07-15 패러비 레이 단극 펄스 용접량 제어 및 확인 방법
JP3473008B2 (ja) * 1997-12-15 2003-12-02 オムロン株式会社 品質判定方法および装置
JP3333494B2 (ja) * 2000-05-10 2002-10-15 東京電力株式会社 装置の異常診断方法
US6335504B1 (en) * 2000-12-15 2002-01-01 Essor International Inc. Apparatus for monitoring spot welding process and method of the same
JP3603843B2 (ja) * 2001-02-23 2004-12-22 日産自動車株式会社 レーザー溶接部の品質モニタリング方法およびその装置
ITTO20010688A1 (it) * 2001-07-13 2003-01-13 Fiat Ricerche Sistema per il controllo della qualita' di una saldatura laser.

Also Published As

Publication number Publication date
EP1577727B1 (de) 2008-05-28
CN1670648A (zh) 2005-09-21
CA2496261A1 (en) 2005-09-16
US20050205528A1 (en) 2005-09-22
JP4949635B2 (ja) 2012-06-13
EP1577727A1 (de) 2005-09-21
CN100464269C (zh) 2009-02-25
ATE397241T1 (de) 2008-06-15
CA2496261C (en) 2012-05-15
US7640125B2 (en) 2009-12-29
JP2005285113A (ja) 2005-10-13

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO

8364 No opposition during term of opposition