Title:
CALIBRATION DEVICE FOR CONTROLLING ROBOT
Document Type and Number:
WIPO Patent Application WO/2022/208963
Kind Code:
A1
Abstract:
This calibration device is provided with: an imaging unit that captures an image from a predetermined position; a marker attached to a robot; a posture collection generating unit that generates a posture collection including a plurality of postures of the robot; a non-blocking-posture extracting unit that extracts from the posture collection a plurality of postures that do not block the marker; and a calibration executing unit that estimates coordinate transformation parameters for transforming the coordinate system of the robot and the coordinate system of the imaging unit on the basis of the extracted plurality of postures.
Inventors:
KITAMURA TSUYOSHI (JP)
SASATANI SO (JP)
ASAI DAISUKE (JP)
CHIHARA NOBUHIRO (JP)
SASATANI SO (JP)
ASAI DAISUKE (JP)
CHIHARA NOBUHIRO (JP)
Application Number:
PCT/JP2021/040394
Publication Date:
October 06, 2022
Filing Date:
November 02, 2021
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B25J13/08; B25J19/04
Domestic Patent References:
| WO2014161603A1 | 2014-10-09 |
Foreign References:
| JP2020172017A | 2020-10-22 | |||
| JP2015182144A | 2015-10-22 | |||
| JP2019217571A | 2019-12-26 | |||
| JP2021000678A | 2021-01-07 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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