COMPUTER-IMPLEMENTED, ADAPTED ANOMALY DETECTION METHOD FOR POWDER-BED-BASED ADDITIVE MANUFACTURING

• Main Authors: JAHANGIR, Hamid, SCHILLER, Vivian
• Format: Patent
• Language: English; French
• Published: 20.01.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

A Computer-implemented anomaly detection method in powder- bed-based additive manufacture of a workpiece is described. The method comprises, (i), providing an image data set and applying a Principal Component Analysis to said image data to compute a number of image clusters, (ii), applying a cluster...