Title:
DEFECT MONITORING DEVICE, DEFECT MONITORING METHOD, WELDING SUPPORT SYSTEM AND WELDING SYSTEM
Document Type and Number:
Japanese Patent JP2023010548
Kind Code:
A
Abstract:
To provide a defect monitoring device, a defect monitoring method, a welding support system and a welding system which specifies a portion having the risk of defect occurrence during welding and prevents the defect from occurring on the portion during welding.SOLUTION: A defect monitoring device 170 includes a shape profile acquisition part 33 which acquires a shape profile of an existing deposited bead, a feature quantity extraction part 35 which extracts a feature quantity of concave shape formed by a plurality of existing deposited beads contained in the shape profile, a defect position specifying part 37 specifying a defect candidacy portion on which the occurrence of the welding defect is estimated in accordance with the extracted feature quantity and a control part 11 which, when a welding device forms a deposited bead anew, causes the shape profile acquisition part 33 to update the shape profile and repeatedly causes the feature quantity extraction part 35 to execute extraction of feature quantity and causes the defect position specification part 37 to execute specification of the defect candidacy portion.SELECTED DRAWING: Figure 2
Inventors:
KATAOKA YASUTO
YOSHIKAWA AKINORI
SATO SHINJI
HUANG SHUO
TAMURA EIICHI
TSUBAKI SHOTA
YOSHIKAWA AKINORI
SATO SHINJI
HUANG SHUO
TAMURA EIICHI
TSUBAKI SHOTA
Application Number:
JP2022020685A
Publication Date:
January 20, 2023
Filing Date:
February 14, 2022
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B23K31/00; B23K9/04; B23K9/095
Attorney, Agent or Firm:
Patent Attorney Corporation Eiko Office