945 2015 eng 34 37 4 12 article 0 2021-01-29 -- -- A pyrometer, integrated into a 3D‐scanner, offers the possibility to measure the weld seam temperature at quasi‐simultaneous laser transmission welding. Experimental studies have shown that gaps located in the joining zone can be identified by a temperature rise even at a high scanning velocity. This enables the implementation of algorithms for observation and control strategies. Laser Technik Journal 3D-scanner with integrated pyrometer enables online temperature monitoring at quasi-simultaneous laser transmission welding 10.1002/latj.201500029 publish Anton Schmailzl Sebastian Steger Stefan Hierl Industrielle Fertigung Fakultät Maschinenbau Labor Laser-Materialbearbeitung (LMP) Materialien und Produktion