Title:
WELDING ASSISTANCE DEVICE, WELDING ASSISTANCE METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/248513
Kind Code:
A1
Abstract:
This welding assistance device comprises: an acquiring unit for acquiring welding data comprising a plurality of parameters representing a welding condition; a determining unit for calculating a degree of abnormality of the welding data on the basis of a learning model constructed by learning normal data comprising the welding data collected during a period in which the welding conditions are normal, and the welding data acquired by the acquiring unit; an extracting unit for extracting a portion of the normal data of the learning model as an optimal condition range, on the basis of the welding data; a setting unit for setting a recommended range of a value of at least one parameter included in the welding data, on the basis of the optimal condition range; and an output unit for outputting assistance information including the recommended range.
Inventors:
YASUDA MASAYUKI (JP)
NISHIKI HISASHI (JP)
NAGAO KENICHI (JP)
NAKASHIMA YOSHIYUKI (JP)
MATSUBARA TAKANOBU (JP)
YAMASHINA YUSUKE (JP)
NISHIKI HISASHI (JP)
NAGAO KENICHI (JP)
NAKASHIMA YOSHIYUKI (JP)
MATSUBARA TAKANOBU (JP)
YAMASHINA YUSUKE (JP)
Application Number:
PCT/JP2023/002520
Publication Date:
December 28, 2023
Filing Date:
January 26, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B23K31/00
Domestic Patent References:
| WO2022080015A1 | 2022-04-21 |
Foreign References:
| JP2021159969A | 2021-10-11 | |||
| JP2020110818A | 2020-07-27 | |||
| JP2020107027A | 2020-07-09 | |||
| JP2019195850A | 2019-11-14 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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