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Title:
MEASUREMENT SYSTEM, MEASUREMENT METHOD, AND MEASUREMENT PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/234994
Kind Code:
A1
Abstract:
Provided are a measurement system, measurement method, and measurement program for measuring a relative displacement between a workpiece disposed in a machine tool and a measurement unit attached to the machine tool and for detecting a disturbance. This measurement system comprises a control unit which determines whether or not a relative displacement between the workpiece disposed in the machine tool and the measurement unit attached to the machine tool has occurred within a predetermined range over a predetermined time when no movement command was issued to the machine tool and the measurement unit, and determines whether there was an effect from a disturbance on the basis of the determination result.

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Inventors:
IMABEPPU YASUHIRO (JP)
Application Number:
PCT/JP2019/006379
Publication Date:
December 12, 2019
Filing Date:
February 20, 2019
Export Citation:
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Assignee:
DMG MORI CO LTD (JP)
International Classes:
B23Q17/00; B23Q17/20; G01B11/00
Foreign References:
JP2004012430A2004-01-15
JPH03100411A1991-04-25
JP2009036165A2009-02-19
JPH0688726A1994-03-29
Attorney, Agent or Firm:
KAWASAKI, HASHIMOTO AND PARTNERS (JP)
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