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Patent Searching and Data


Title:
INSPECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/159440
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an inspection device capable of suppressing deterioration in the accuracy of an inspection of a product including a plurality of articles that can overlap with each other. An X-ray inspection device (10) irradiates a product (G) accommodating a plurality of articles (A) having predetermined shapes, and inspects the product (G) on the basis of an inspection image obtained from light transmitted through the product (G) and light reflected from the product (G). The X-ray inspection device (10) is provided with: a storage unit (51); a learning unit (52c); and an inspection unit (52d). The storage unit (10) stores, as at least a training image, the inspection image of the product (G) in which the plurality of articles (A) overlap each other. By means of machine learning using the training image stored in the storage unit (51), the learning unit (52c) acquires characteristics of the product (G) in which the plurality of articles (A) overlap each other. The inspection unit (52d) inspects the product (G) using the characteristics acquired by the learning unit (52c).

Inventors:
NAKATANI MAKOTO (JP)
TARUMOTO YOSHINORI (JP)
MAENAKA AKIHIRO (JP)
TSUTSUMI HIRONORI (JP)
Application Number:
PCT/JP2018/040271
Publication Date:
August 22, 2019
Filing Date:
October 30, 2018
Export Citation:
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Assignee:
ISHIDA SEISAKUSHO (JP)
International Classes:
G06T7/00
Domestic Patent References:
WO2017061593A12017-04-13
WO2015041259A12015-03-26
Foreign References:
JP2009192519A2009-08-27
JP2012242289A2012-12-10
JP2002228761A2002-08-14
Other References:
See also references of EP 3754594A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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