Feature extraction in laser welding processes

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

  • Marc Geese - , University Hospital Frankfurt (Author)
  • Ronald Tetzlaff - , Chair of Fundamentals of Electronic (Author)
  • Daniel Carly - , Fraunhofer Institute for Physical Measurement Techniques (Author)
  • Andreas Blug - , Fraunhofer Institute for Physical Measurement Techniques (Author)
  • Heinrich Höfler - , Fraunhofer Institute for Physical Measurement Techniques (Author)
  • Felix Abt - , Forschungsgesellschaft für Strahlwerkzeuge Mbh (FGSW) (Author)

Abstract

There is a rapidly growing demand for laser welding in a wide variety of manufacturing processes ranging from automobile production to precision mechanics. Up to now, the high dynamics of the process has made it impossible to construct a camera based real time quality and process control. Since new pixel parallel architectures are existing, which are now available in systems such as the ACE16k [1], Q-Eye [1], and SCAMP-3 [2], one has become able to implement a real time laser welding processing. In this paper we will propose a feature extraction algorithm, running at a frame rate of 10 kHz, for a laser welding process. The performance of the algorithm has been studied in detail. In particular, it has been implemented on an Eye-RIS v.1.1 system and has been applied to laser welding processes.

Details

Original languageEnglish
Title of host publication2008 11th International Workshop on Cellular Neural Networks and their Applications, CNNA 2008, Cellular Nano-scale Architectures
Pages196-201
Number of pages6
Publication statusPublished - 5 Aug 2008
Peer-reviewedYes

Publication series

SeriesIEEE International Workshop on Cellular Neural Networks and their Applications
ISSN2165-0144

Conference

Title2008 11th International Workshop on Cellular Neural Networks and their Applications, CNNA 2008, Cellular Nano-scale Architectures
Duration14 - 16 July 2008
CitySantiago de Compostela
CountrySpain

External IDs

ORCID /0000-0001-7436-0103/work/142240292

Keywords

ASJC Scopus subject areas