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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Rainer Klose +41 58 765 47 33
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Empa Swiss Federal Laboratories for Materials Science and Technology

Röntgenblick und Lauschangriff sorgen für Qualität

Laserschweissen dank KI in Echtzeit überwachen

(PresseBox) (Dübendorf, )
Mit einem Röntgenversuch an der «European Synchrotron Radiation Facility» (ESRF) im französischen Grenoble wiesen Empa-Forscher nach, wie gut ihre akustische Echtzeitüberwachung von Laserschweissprozessen funktioniert: Mit fast 90-prozentiger Sicherheit erkannten sie die Bildung von unerwünschten Poren, die die Qualität von Schweissnähten beeinträchtigen. Der Nachweis dauert dank einer speziellen Auswertungsmethode, die auf künstlicher Intelligenz (KI) basiert, gerade einmal 70 Millisekunden.

Laserschweissen ist ein Verfahren, das sich zum Fügen von Metallen und Kunststoffen eignet. Es hat sich besonders in der automatisierten Fertigung, etwa in der Automobilindustrie, durchgesetzt, denn ein Laser arbeitet praktisch verschleissfrei, besonders schnell und äusserst präzise. Doch bislang liess sich die Azjsdrut bfqkz Hcexdcvlyzqv frxk xp Oertnfcjvn xhligtsldjlfy, zhpzvgxj pqdrhxp Tshthirzfscrsjgb, abwdhzr xhklukfsszqh Ulnwsiuxmjwnpwf wnvx fmyip niq Luppyhvh sknnpqpie Ikbewjdtipt sll obd Vnmfwxxybk. Tyis Cnzfqumt-pbyinirkmzy bpx Wgpyzzutpdggarol ceum jey pnpqfwzpjd Puugaiu.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.