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Title:
BAR ARRANGEMENT INSPECTION SYSTEM, BAR ARRANGEMENT INSPECTION METHOD AND BAR ARRANGEMENT INSPECTION PROGRAM
Document Type and Number:
Japanese Patent JP2021085838
Kind Code:
A
Abstract:
To easily measure the state of a bar arrangement.SOLUTION: A bar arrangement inspection system for inspecting a reinforcing iron bar in the construction work of a building structure comprises: a first image acquisition unit which acquires a distance image of the reinforcing iron bar; a second image acquisition unit which acquires a static image of the reinforcing iron bar; and a control unit which performs the calculation processing of the distance image and the static image. The control unit selects the reinforcing iron bar being the measurement target, sets a measurement line becoming the reference for measuring the reinforcing iron bar, extracts an edge of the reinforcing iron bar being the measurement target on the measurement line by using the static image, decides coordinates of the extracted edge from the distance image, and measures at least one of the interval and diameter of the reinforcing iron bar by using the decided coordinates of the edge.SELECTED DRAWING: Figure 1

Inventors:
KAGAWA YOSHIAKI
MURATA NOBUYUKI
TAKENOI ISAMU
MIZUTA TAKETOSHI
Application Number:
JP2019216954A
Publication Date:
June 03, 2021
Filing Date:
November 29, 2019
Export Citation:
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Assignee:
HITACHI SOLUTIONS LTD
SUMITOMO MITSUI CONSTRUCTION CO LTD
International Classes:
G01B11/14
Domestic Patent References:
JP2018173276A2018-11-08
JP2019027855A2019-02-21
Attorney, Agent or Firm:
Fujio Patent Office