Title:
ROBOT CONTROL METHOD, AND ROBOT CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/018736
Kind Code:
A1
Abstract:
This robot control method includes: acquiring coordinate information of a specified point included in a movement pathway of a welding torch tip end when the robot is operated; identifying, from a database in which coordinates of a target position of the welding torch tip end and an amount of offset of an arm tip end portion relative to the target position are associated with one another, the amount of offset associated with vertices of a grid enclosing the specified point; deriving an amount of offset of the welding torch tip end from the specified point when the robot is operated with the specified point as the target position, on the basis of the identified amount of offset and the coordinates of the specified point and the vertices; and correcting the target position of the robot relative to the specified point on the basis of the derived amount of offset.
Inventors:
SHINOZAKI TAKAHIRO
Application Number:
PCT/JP2023/018003
Publication Date:
January 25, 2024
Filing Date:
May 12, 2023
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K9/127; B25J9/10
Foreign References:
| JP2008279461A | 2008-11-20 | |||
| JPH09237112A | 1997-09-09 | |||
| JPH11142139A | 1999-05-28 | |||
| JPS61133409A | 1986-06-20 | |||
| JPH0857647A | 1996-03-05 |
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
Download PDF: