ATE397241T1 - Verfahren und system zur qualitätüberwachung von industriellen prozessen - Google Patents

Verfahren und system zur qualitätüberwachung von industriellen prozessen

Info

Publication number
ATE397241T1
ATE397241T1 AT04425177T AT04425177T ATE397241T1 AT E397241 T1 ATE397241 T1 AT E397241T1 AT 04425177 T AT04425177 T AT 04425177T AT 04425177 T AT04425177 T AT 04425177T AT E397241 T1 ATE397241 T1 AT E397241T1
Authority
AT
Austria
Prior art keywords
sub
real
ref
imaginary part
industrial processes
Prior art date
Application number
AT04425177T
Other languages
English (en)
Inventor
Angelo Giuseppe D
Giorgio Pasquettaz
Andrea Terreno
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE397241T1 publication Critical patent/ATE397241T1/de

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—Program-control systems
    • G05B19/02—Program-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] or 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] or 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 any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Factory Administration (AREA)
  • Laser Beam Processing (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
AT04425177T 2004-03-16 2004-03-16 Verfahren und system zur qualitätüberwachung von industriellen prozessen ATE397241T1 (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
ATE397241T1 true ATE397241T1 (de) 2008-06-15

Family

ID=34833836

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425177T ATE397241T1 (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 (14)

* 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
ATE389496T1 (de) * 2005-09-22 2008-04-15 Fiat Ricerche 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
CN116341621A (zh) * 2023-03-14 2023-06-27 太原科技大学 面向焊缝缺陷超声检测的低成本自学习神经网络设计方法

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
EP0868249A1 (de) * 1995-02-24 1998-10-07 The Board Of Regents, The University Of Texas System Überprüfen von gleichpoligen pulsschweissen
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
DE602004014098D1 (de) 2008-07-10
JP2005285113A (ja) 2005-10-13
CN100464269C (zh) 2009-02-25
CN1670648A (zh) 2005-09-21
EP1577727A1 (de) 2005-09-21
EP1577727B1 (de) 2008-05-28
CA2496261A1 (en) 2005-09-16
US7640125B2 (en) 2009-12-29
JP4949635B2 (ja) 2012-06-13
US20050205528A1 (en) 2005-09-22
CA2496261C (en) 2012-05-15

Similar Documents

Publication Publication Date Title
ATE397241T1 (de) Verfahren und system zur qualitätüberwachung von industriellen prozessen
ATE332555T1 (de) Verfahren und system zur überwachung des orts einer vorrichtung
ATE476719T1 (de) Verhaltensbasierte anpassung von computersystemen
ATE309651T1 (de) Verfahren und vorrichtung zur ausführung von fehlerkorrektur durch kombination von zwei instanzen einer nachricht
ATE416376T1 (de) Analysegeräte, biosensoren und verfahren
DE50003766D1 (de) Verfahren und vorrichtung zum nachweis und zur quantifizierung von biomolekülen
ATE431427T1 (de) Verbessertes verfahren zum nachweis von atp
ATE514161T1 (de) Vorrichtung und verfahren zum berechnen eines fingerabdrucks eines audiosignals, vorrichtung und verfahren zum synchronisieren und vorrichtung und verfahren zum charakterisieren eines testaudiosignals
ATE273101T1 (de) Verfahren zur ermittlung der schweissprozessspannung
TW200605210A (en) Method and processing system for controlling a chamber cleaning process
ATE287106T1 (de) Verfahren zur isolierung eines fehlers in fehlernachrichten
WO2003046531A3 (en) Method for detecting defects in substrates
DE602005019885D1 (de) Verfahren und Vorrichtung zur Auswahl von Leitungen in einem Kommunikationsgerät
DE69938392D1 (de) Verfahren zur Ankunftszeitmessung eines Funksignals, und Vorrichtung dafür.
DE60321356D1 (de) Verfahren zur diagnostik von eierstock endometriose
DE60129556D1 (de) Verfahren zur fleisch verarbeitung und zum bearbeiten von informationen
DE50304949D1 (de) Verfahren und vorrichtung zum reduzieren einer zu übertragenden datenmenge von prozessdaten
ATE210762T1 (de) Verfahren zur beseitigung von papierfehlern bei der kontinuierlichen papierherstellung
DE50000752D1 (de) Verfahren zur überwachung der übertragungsqualität eines optischen übertragungssystems, insbesondere eines optischen wellenlängenmultiplexnetzes
DE60130970D1 (de) Reagenziensatz zur detektion von mikroorganismen, vorrichtung zur quantifizierungvon mikroorganismen und verfahren zur quantifizierung von mikroorganismen
ATE269970T1 (de) Verfahren und vorrichtung zum überwachen von fahreigenschaften eines schienenfahrzeuges
WO2000026765A3 (en) Method and apparatus for evaluating a data processing request performed by distributed processes
ATE459056T1 (de) Rechnerisches verfahren und vorrichtung zur vorhersage der polypeptidaggregation oder lösbarkeit
DE60216416D1 (de) Verfahren zum nachweis von chloralhydrat in dichloressigsäure
ATE522604T1 (de) Verfahren zur herstellung von proteinen durch elektropulsierung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties