Title:
THREE-DIMENSIONAL MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/050279
Kind Code:
A1
Abstract:
This three-dimensional measurement device comprises: a projection unit that projects reference light to an object while performing scanning with the light; a light reception unit that receives the reference light reflected on the object; a time extent setting unit that sets a scanning time extent of the reference light in accordance with a distance-measuring range for each prescribed section of the light reception unit; and a three-dimensional information calculation unit that calculates three-dimensional information about the object W by means of triangulation based on information of the light reception unit within the set scanning time extent.
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Inventors:
WARASHINA FUMIKAZU (JP)
Application Number:
PCT/JP2021/031990
Publication Date:
March 10, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
G01B11/24
Foreign References:
| JP2012220473A | 2012-11-12 | |||
| CN109458928A | 2019-03-12 | |||
| JP2006098384A | 2006-04-13 | |||
| JPS63149507A | 1988-06-22 | |||
| JPH11271030A | 1999-10-05 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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