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Patent Searching and Data


Title:
COMPONENT INFORMATION DEDUCTION SYSTEM FOR ASPHALT MIXTURE, ASPHALT PLANT, AND COMPONENT INFORMATION DEDUCTION METHOD FOR ASPHALT MIXTURE
Document Type and Number:
WIPO Patent Application WO/2021/192400
Kind Code:
A1
Abstract:
In an asphalt plant 100 for manufacturing an asphalt mixture M by mixing an aggregate and asphalt by a mixer 80, a component information deduction system 1 for deducing information regarding components of the asphalt mixture M is provided with: an imaging device 2 that images the asphalt mixture M in the mixer 80; an image analysis unit 3 that analyzes a captured image G1 taken by the imaging device 2; and a calculation unit 4 that deduces, on the basis of the result of analysis by the image analysis unit 3, the aggregate granularity of the aggregate included in the asphalt mixture M and the percentage content of the asphalt included in the asphalt mixture M.

Inventors:
ASAKAWA SHINJI (JP)
MIYAMOTO HIROFUMI (JP)
Application Number:
PCT/JP2020/042305
Publication Date:
September 30, 2021
Filing Date:
November 12, 2020
Export Citation:
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Assignee:
MAEDA ROAD CONSTRUCTION CO LTD (JP)
International Classes:
E01C19/02
Foreign References:
JPH08100407A1996-04-16
JPH04254604A1992-09-09
JPH0686055A1994-03-25
JP2007163351A2007-06-28
JP2019112173A2019-07-11
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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