Title:
WELDING WORK DATA STORAGE DEVICE, WELDING WORK ASSISTANCE SYSTEM, AND WELDING ROBOT CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/009963
Kind Code:
A1
Abstract:
The present invention enables appropriately carrying out welding quality management. With that view, a welding work data storage device (100) is provided with: measurement units (4, 5, 7, 9, 11, 16) that measure a welding operation and a welding phenomenon when a welding operator (1) performs a welding procedure on a weld body (3) while griping a welding torch (2); a data analysis unit (14) that, on the basis of data acquired by the measurement units (4, 5, 7, 9, 11, 16), extracts an appropriate combination of welding operation feature amounts (Tw, Ht, Sp) and welding phenomenon feature amounts (Iw, S, Ssym) in correlation with time or coordinates; and a data storage unit (15) that generates a database (70) on the basis of the extraction result of the data analysis unit (14).
Inventors:
OKIZAKI NAOYA (JP)
TANAKA AKIHIDE (JP)
TAKAHASHI ISAMU (JP)
ZHANG XUDONG (JP)
TANAKA AKIHIDE (JP)
TAKAHASHI ISAMU (JP)
ZHANG XUDONG (JP)
Application Number:
PCT/JP2020/007705
Publication Date:
January 21, 2021
Filing Date:
February 26, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B25J9/22; B23K9/10; B23K9/12
Domestic Patent References:
| WO2013061518A1 | 2013-05-02 | |||
| WO2018179592A1 | 2018-10-04 | |||
| WO2012050108A1 | 2012-04-19 | |||
| WO2001041965A1 | 2001-06-14 | |||
| WO2016136209A1 | 2016-09-01 |
Foreign References:
| JP4100545B2 | 2008-06-11 | |||
| JPH0976063A | 1997-03-25 | |||
| JPH0138450B2 | 1989-08-14 | |||
| JPS5231463B2 | 1977-08-15 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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