Neuß, J, Linden, S:
Hide and Seek: Using masked vision transformer to detect surface structures on laser polished metals.
25th International Symposium on Laser Precision Microfabrication, June 11-14, 2024, San Sebastian, Spain.
Proceedings of LPM2024, #24-033, (9 S,), (2024)
Knaak, C., von Eßen, J., Kröger, M.., Schulze, F., Abels, P., Gillner, A.:
A Spatio-Temporal Ensemble Deep Learning Architecture for Real-Time Defect Detection during Laser Welding on Low Power Embedded Computing Boards.
Sensors 21(12), 4205- (28 S.), (2021)
https://doi.org/10.3390/s21124205 (Open Access)
Knaak, C., Masseling, L., Duong, E., Abels, P., Gillner, A.:
Improving build quality in laser powder bed fusion using high dynamic range imaging and model-based reinforcement learning.
IEEE Access 9, 55214-55231 (2021)
https://doi.org/10.1109/ACCESS.2021.3067302
Knaak, C., Abels, P.:
KI-basierte Prozessüberwachung von Laserstrahl-Schweißnähten.
QZ 65, 60-62 (2020)
Knaak, C., Kolter, G., Schulze, F., Kröger, M., Abels P.:
Deep learning-based semantic segmentation for in-process monitoring in laser welding applications.
PROCEEDINGS OF SPIE 11139 - (2019)
https://doi.org/10.1117/12.2529160
Knaak, C., Thombansen, U., Ables, P., Kröger, M.:
Machine learning as a comparative tool to determine the relevance of signal
features in laser welding.
CIRP ANNALS 74, 623-627 (2018)
https://doi.org/10.1016/j.procir.2018.08.073
Rodriguez-Araujo, J., Garcia-Diaz, A., Panadeiro, V., Knaak, C.:
Uncooled MWIR PbSe technology outperforms CMOS in RT closed-loop control and monitoring of laser processing.
OSA TECHNICAL DIGEST, 1-3 (2017)
https://doi.org/10.1364/AIO.2017.ATh2A.2
Özmert, A., Neisser-Deiters, P., Drenker, A.:
Detectability of penetration depth based on weld pool geometry and process emission spectrum in laser welding of copper
Proc. SPIE 9135, 91351W (7 S.) (2014)
https://doi.org/10.1117/12.2051662
Thombansen, U., Gatej, A., Pereira, M.:
Tracking the course of the manufacturing process in selective laser melting
Proc. SPIE 8963, 89630O (7 S.) (2014)
https://doi.org/10.1117/12.2040330
Thombansen, U., Hermanns, T.:
In-situ measurement of the focal position in one and ten micron laser cutting
Proceedings 33rd Int. Congress on Applications of Lasers & Electro-Optics (ICALEO), October 19-23, 2014, San Diego, USA, Paper 179, ISBN 9781940168029 (4 S.) (2014)
https://doi.org/10.2351/1.5063049
Thombansen, U., Hermanns, T.: Molitor, T., Pereira, M., Schulz, W.:
Measurement of cut front properties in laser cutting
Physics Procedia 56, 885-891 (2014)
https://doi.org/10.1016/j.phpro.2014.08.107
Thombansen, U., Hermanns, T., Stoyanov, S.:
Setup and maintenance of manufacturing quality in CO2 laser cutting
Procedia CIRP 20, 98 – 102 (2014)
https://doi.org/10.1016/j.procir.2014.05.037
Thombansen, U., Ungers, M.:
Illumination for process observation in laser material processing
Physics Procedia 56, 1286-1296 (2014)
https://doi.org/10.1016/j.phpro.2014.08.053
Thombansen, U., Ungers, M.:
Cognition for robot scanner based remote welding
Proc. SPIE 8963, 89630N (8 S.) (2014)
https://doi.org/10.1117/12.2040275
Oezmert, A., Drenker, A., Nazery, V.:
Detectability of penetration based on weld pool geometry and process emission spectrum in laser welding of copper
Physics Procedia 41, 502-507 (2013)
https://doi.org/10.1016/j.phpro.2013.03.108
Thombansen, U., Purrio, M., Buchholz, G., Hermanns, T., Molitor, T., Willms, K., Schulz, W., Reisgen, U.:
Measurement of process variables in melt based manufacturing processes
In: ISMTII 2013 - The 11th International Symposium on Measurement Technology and Intelligent Instruments,
Aachen /Braunschweig July 1st-5th 2013 (6 S.) (2013)
Thombansen, U., Beckers, M., Buchholz, G., Hermanns, T., Molitor, T. Willms, K., Reisgen, U., Schulz, W.:
Signal processing for self-optimising manufacturing systems in laser-cutting and gas-metal-arc-welding
In: 1st Joint International Symposium on System-Integrated
Intelligence, 114-116, (2012)
Frank, S., Ungers, M., Rolser, R.:
Coaxial control of aluminium and steel laser brazing processes.
Phys. Proced. 12, Part A, 752-760, (2011)
https://doi.org/10.1016/j.phpro.2011.03.094
Franz, C., Abels, P., Rolsner, R., Becker, M.:
Energy input per unit length - high accuracy kinematic metrology in laser material processing.
Phys. Proced. 12, Part B, 411-420, (2011)
https://doi.org/10.1016/j.phpro.2011.03.151
Franz, C., Abels, P., Merz, M., Singpiel, H., Trein, J.:
Real-time process control by machine vision.
CALEO 30. Int. Congr. on Applications of Lasers and Electro-Optics, October 23-27, 2011. Paper 205, 6 S., (2011)
https://doi.org/10.2351/1.5062179
Franz, C., Singpiel, H., Trein, J.:
Tracking the contour.
Laser Technik J. 8, Nr. 5, 41-44, (2011)
https://doi.org/10.1002/latj.201190058
Gatej, A., Thombansen, U., Loosen, P.:
Kombinierte thermo-optische Simulation für optische Systeme.
DGaO-Proc. 112, 2 S., (2011)
Gatej, A., Thombansen, U., Loosen, P.:
Simulation des thermischen Linseneffekts in hochbelasteten Lasersystemen.
Photonik 5, 54-56, (2011)
Thombansen, U., Schüttler, J., Auerbach, T. [u.a.]:
Model-based self-optimization for manufacturing systems.
Proc. of the 2011 Int. Conf. on Concurrent Enterprising (ICE 2011).
Eds.: K.-D. Thoben [u.a.] Piscataway, NJ : IEEE 2011. 9 S.
Thombansen, U., Auerbach, T.:
Der Weg zu Selbstoptimierenden Fertigungstechnologien.
In: Brecher, C. (Hrsg.): Integrative Produktionstechnik für Hochlohnländer, pp. 849-909, (2011)
https://doi.org/10.1007/978-3-642-20693-1_6
Fiedler, W., Drenker, A., Kaierle, S.:
Process monitoring and control during hybrid laser-arc welding of medium section steel sheets
ICALEO 2010. 29th International Congress on Applications of Lasers & Electro Optics, Anaheim/Ca., Paper 205, 7 S., (2010)
https://doi.org/10.2351/1.5062116
Franz, C., Abels, P.:
Measuring welding velocity at tool center point
ICALEO 2010. 29th International Congress on Applications of Lasers & Electro Optics, Anaheim/Ca., Paper 1909, 8 S., (2010)
Kaierle, S., Kowalick, K., Regaard, B.:
Laser process monitoring: The next generation approach in industrial application.
PICALO 2010, March 23-25, 2010, 4th Pacific International Conference on Applications of Lasers and Optics.
Wuhan, Peoples Republic of China, Paper 405, (2010)
https://doi.org/10.2351/1.5057199
Kaierle, S., Ungers, M., Franz, C., Mann, S., Abels, P.:
Understanding the laser process
Laser Technik J. 7, Nr 2, 49-52, (2010)
https://doi.org/10.1002/latj.201090027
Stache, N., Dieckelmann, J., Firnich, R., Gedicke, J., Abels, P., Olowinsky, A., Aach, T.:
High speed video-based melt pool surveillance in laser spot welding
Proc. of the 27th Int. Congress on Applications of Lasers & Electro-Optics 2008, ICALEO, Temecula, CA, USA, October 20-23, (2008)
https://doi.org/10.2351/1.5061371
Kaierle, S., Abels, P., Fiedler, W., Mann, S., Regaard, S.:
Online-Qualitätssicherung für das Laserstrahlschweissen
MB-Revue 132-135, (2008)
Kaierle, S.:
Process monitoring and control of laser beam welding
Laser Technik J. 5, Nr. 3, 41-43, (2008)
https://doi.org/10.1002/latj.200890024
Abels, P., Roesner, A., Kaierle, S., Mann, S., Olowinsky, A., Matsuo, N., Hino, A.:
Various process monitoring approaches of transparent thermoplastics laser beam welding
Proc. of the 27th Int. Congress on Applications of Lasers & Electro-Optics 2008, ICALEO, Temecula, CA, USA, 99-104, (2008)
https://doi.org/10.2351/1.5061367
Gedicke, J., Olowinsky, A., Jansen, U., Schulz, W., Gillner, A.:
Weld depth control in fiber laser welding of thin metal sheets
Proc. of the 27th Int. Congress on Applications of Lasers & Electro-Optics 2008, ICALEO, Temecula, CA, USA, October 20-23, (2008)
https://doi.org/10.2351/1.5061374
Kaierle, S., Dahmen, M., Mann, S., Poprawe, R.:
Autonomous Production Cell for Laser Beam Welding
Proc. Int. Conf. on Competitive Manufacturing "COMA 07", Stellenbosch, Südafrika, 6 S., (2007)
Franz, C., Mann, S., Kaierle, S.:
Comparison of process monitoring strategies for laser transmission welding of plastics
Proc. of ICALEO 2007, Orlando, Fl. 602-606, (2007)
https://doi.org/10.2351/1.5060992
Dahmen, M., Fiedler, W., Regaard, B., Kaierle, S.:
Continuous process control during laser beam welding of small section Aluminium sheet
Proc. of WLT Conf. Lasers in Manufacturing, Munich, 5 S., (2007)
Regaard, B., Fiedler, W., Kaierle, S:
Error detection in lap welding applications using on-line melt pool contour analysis by coaxial process monitoring with external illumination
Proc. of WLT Conf. Lasers in Manufacturing, Munich, 5 S., (2007)
Fiedler, W., Dahmen, M., Kaierle, S.:
Process control of laser beam welded small section aluminum sheets
Proc. of ICALEO 2007, Orlando, Fl., 271-276, (2007)
https://doi.org/10.2351/1.5061212
Gedicke, J., Regaard, B., Klages, K., Olowinsky, A., Kaierle, S.:
Comparison of different process monitoring methods for laser beam micro welding
Proceedings of ICALEO 2006, 8 S., (2006)
https://doi.org/10.2351/1.5060910
Gedicke, J., Regaard, B., Gillner, A., Kaierle, S.:
Kontrolle beim Mikroschweißen - Automatisierte Prozessüberwachung durch koaxiale Prozesskontrolle mit Fremdbeleuchtung
Laser Technik Journal 3, 33-37, (2006)
https://doi.org/10.1002/latj.200790120
Regaard, B., Kaierle, S., Poprawe, R.:
Self guided laser welding
Proceedings of ICALEO 2006, 7 S., (2006)
https://doi.org/10.2351/1.5060847
Fraunhofer-Institut für Lasertechnik ILT
