Evaluation system and evaluation method
US11724332B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 11, 2019 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Oct 11, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K31/125
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Provided is an evaluation system including: an analog-to-digital converting section comprised of a programmable circuit and configured to convert an analog signal, the analog signal being acquired by a physical quantity acquiring section and indicative of a time-series change of at least one of (i) welding current, welding voltage, or load applied to pieces to be welded and (ii) a displacement, during welding, of a welding head; and an evaluating section configured to determine, based on a digital signal, whether or not the time-series change satisfies a predetermined condition, wherein configuration data for configuring the programmable circuit is arranged to be changeable by a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.