Title:
ELEVATOR SHAFT DIMENSION MEASUREMENT DEVICE AND ELEVATOR SHAFT DIMENSION MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2016/199850
Kind Code:
A1
Abstract:
An elevator shaft dimension measurement device is provided with: a plurality of 3D distance image sensors that are on the same circle, face the center of the circle, are disposed so as to be oriented at an elevated angle with respect to a horizontal plane, and output measurement data by imaging a subject that is a pattern irradiated onto elevator shaft inner walls; and a computer that integrates the measurement data output from the plurality of 3D distance image sensors at a plurality of height positions within the elevator shaft, generates first combined measurement data covering 360° in the horizontal direction, creates second combined measurement data arrived at by aligning multiple items of the first combined measurement data, and calculates the dimensions of the elevator shaft on the basis of the second combined measurement data.
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Inventors:
KAWANISHI RYOSUKE (JP)
TSUTADA HIROYUKI (JP)
SAMBONGI KEISUKE (JP)
ENOMOTO YU (JP)
TAGUCHI YUICHI (US)
THORNTON JAY (US)
TSUTADA HIROYUKI (JP)
SAMBONGI KEISUKE (JP)
ENOMOTO YU (JP)
TAGUCHI YUICHI (US)
THORNTON JAY (US)
Application Number:
PCT/JP2016/067209
Publication Date:
December 15, 2016
Filing Date:
June 09, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01B11/02; B66B7/00; G01B11/24; G01B11/25; G01C3/06
Foreign References:
| JP2006062796A | 2006-03-09 | |||
| JP2003066143A | 2003-03-05 | |||
| JP2011506222A | 2011-03-03 | |||
| JP2011095222A | 2011-05-12 | |||
| JP2016078987A | 2016-05-16 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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