KR20200097344A - 검사 장치 - Google Patents
검사 장치 Download PDFInfo
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- KR20200097344A KR20200097344A KR1020207021030A KR20207021030A KR20200097344A KR 20200097344 A KR20200097344 A KR 20200097344A KR 1020207021030 A KR1020207021030 A KR 1020207021030A KR 20207021030 A KR20207021030 A KR 20207021030A KR 20200097344 A KR20200097344 A KR 20200097344A
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
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- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
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- G01N23/203—Measuring back scattering
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- G06N3/02—Neural networks
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- G06N3/0464—Convolutional networks [CNN, ConvNet]
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- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/0008—Industrial image inspection checking presence/absence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/33—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
- G01N2223/3307—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts source and detector fixed; object moves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
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- G01N2223/60—Specific applications or type of materials
- G01N2223/643—Specific applications or type of materials object on conveyor
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- G01N2223/60—Specific applications or type of materials
- G01N2223/652—Specific applications or type of materials impurities, foreign matter, trace amounts
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Abstract
Description
도 2는 X선 검사 장치(10)가 장착되는 검사 라인(100)의 개략도이다.
도 3은 상품(G)의 모식적인 평면도의 일례이다.
도 4는 X선 검사 장치(10)의 실드 박스(11)의 내부 개략도이다.
도 5는 라인 센서(30)에 의해 검출되는 투과 X선의 강도의 예를 나타낸 그래프이다.
도 6은 제어 장치(50)의 블럭도이다.
도 7은 상품(G)의 투과 화상의 일례를 나타낸 도면이다.
도 8은 이물(C)을 포함한 상품(G)의 투과 화상의 일례를 나타낸 도면이다.
도 9는 제어 장치(50)가 상품(G)을 검사하는 처리의 순서도이다.
도 10은 변형예 D에서의 상품(G)의 투과 화상의 일례이다.
51 기억부
52c 학습부
52d 검사부
G 상품
A 물품
C 이물
VC 가상적인 이물
Claims (8)
- 소정의 형상의 복수의 물품이 수용된 상품에 광(光)을 조사(照射)하고, 상기 상품을 투과한 광, 또는 상기 상품에 반사된 광으로부터 얻어진 검사 화상에 기초하여 상기 상품을 검사하는 검사 장치로서,
복수의 상기 물품이 서로 겹쳐 있는 상태의 상기 상품의 상기 검사 화상을 적어도 교사 화상으로서 기억하는 기억부,
상기 기억부에 기억되어 있는 상기 교사 화상을 이용하는 기계 학습에 의해, 복수의 상기 물품이 서로 겹쳐 있는 상태의 상기 상품에 관한 특징을 취득하는 학습부,
상기 학습부가 취득한 상기 특징을 이용하여 상기 상품을 검사하는 검사부
를 포함하는, 검사 장치. - 제1항에 있어서,
상기 검사부는 상기 상품에 포함되어 있는 이물(異物)의 유무를 검사하는, 검사 장치. - 제2항에 있어서,
상기 기억부는 이물을 포함한 상기 상품의 상기 검사 화상을 적어도 상기 교사 화상으로서 기억하고,
상기 학습부는 상기 교사 화상과, 상기 교사 화상에서 상기 상품에 포함되는 이물이 존재하는 영역을 이용하는 기계 학습에 의해 상기 특징을 취득하는, 검사 장치. - 제2항 또는 제3항에 있어서,
상기 기억부는 이물을 포함하지 않은 상기 상품의 상기 검사 화상에 가상적인 이물의 화상을 통합한 화상을 적어도 상기 교사 화상으로서 기억하고,
상기 학습부는 상기 교사 화상과, 상기 교사 화상에서 상기 가상적인 이물이 존재하는 영역을 이용하는 기계 학습에 의해 상기 특징을 취득하는, 검사 장치. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 검사부는 상기 상품에 수용되어 있는 상기 물품수를 검사하는, 검사 장치. - 제5항에 있어서,
상기 학습부는 상기 교사 화상과, 상기 교사 화상에서 상기 상품에 수용되어 있는 상기 물품수를 이용하는 기계 학습에 의해 상기 특징을 취득하는, 검사 장치. - 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 검사부는 또한 상기 특징을 이용하지 않고 상기 검사 화상에 기초하여 상기 상품을 검사하는, 검사 장치. - 제7항에 있어서,
상기 검사부는 상기 특징을 이용한 경우의 상기 상품의 검사 결과와, 상기 특징을 이용하지 않는 경우의 상기 상품의 검사 결과에 기초하여 상기 상품을 검사하는, 검사 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020217032876A KR20210126163A (ko) | 2018-02-14 | 2018-10-30 | 검사 장치 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2018-023784 | 2018-02-14 | ||
| JP2018023784 | 2018-02-14 | ||
| PCT/JP2018/040271 WO2019159440A1 (ja) | 2018-02-14 | 2018-10-30 | 検査装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217032876A Division KR20210126163A (ko) | 2018-02-14 | 2018-10-30 | 검사 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200097344A true KR20200097344A (ko) | 2020-08-18 |
| KR102387529B1 KR102387529B1 (ko) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207021030A Active KR102387529B1 (ko) | 2018-02-14 | 2018-10-30 | 검사 장치 |
| KR1020227037329A Active KR102668930B1 (ko) | 2018-02-14 | 2018-10-30 | 검사 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227037329A Active KR102668930B1 (ko) | 2018-02-14 | 2018-10-30 | 검사 장치 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6537008B1 (ko) |
| KR (2) | KR102387529B1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7250301B2 (ja) * | 2018-06-29 | 2023-04-03 | 株式会社イシダ | 検査装置、検査システム、検査方法、検査プログラム及び記録媒体 |
| JP7394852B2 (ja) * | 2019-07-04 | 2023-12-08 | 株式会社Fuji | 部品実装システム |
| JP7411984B2 (ja) * | 2019-09-24 | 2024-01-12 | 株式会社イシダ | 検査装置 |
| JP7323177B2 (ja) * | 2019-12-17 | 2023-08-08 | 株式会社 システムスクエア | 検査システム、検査装置、学習装置及びプログラム |
| JP7506568B2 (ja) * | 2020-09-23 | 2024-06-26 | アンリツ株式会社 | X線検査装置およびx線検査方法 |
| JP7586790B2 (ja) * | 2021-08-02 | 2024-11-19 | 株式会社日立ハイテク | 検体性状判別装置の動作確認方法、及び、検体性状判別装置 |
| CN115471560B (zh) * | 2022-11-11 | 2023-02-14 | 成都智元汇信息技术股份有限公司 | 一种基于主视角和侧视角的切图方法及装置 |
| JP2025144339A (ja) | 2024-03-19 | 2025-10-02 | 株式会社イシダ | X線検査装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192519A (ja) * | 2008-01-17 | 2009-08-27 | Anritsu Sanki System Co Ltd | X線異物検出装置 |
| JP2012242289A (ja) * | 2011-05-20 | 2012-12-10 | Anritsu Sanki System Co Ltd | X線検査装置 |
| WO2015041259A1 (ja) * | 2013-09-18 | 2015-03-26 | 株式会社イシダ | 検査装置 |
| WO2017061593A1 (ja) * | 2015-10-09 | 2017-04-13 | 株式会社イシダ | X線検査装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5214290B2 (ja) | 2008-03-19 | 2013-06-19 | 地方独立行政法人 東京都立産業技術研究センター | 食品用x線異物検査装置およびその方法 |
| JP2011089920A (ja) * | 2009-10-23 | 2011-05-06 | Shimadzu Corp | X線検査方法、及び該x線検査方法を用いたx線検査装置 |
| JP2013210244A (ja) | 2012-03-30 | 2013-10-10 | Sony Corp | 良否判別システム |
-
2018
- 2018-10-30 KR KR1020207021030A patent/KR102387529B1/ko active Active
- 2018-10-30 JP JP2019518122A patent/JP6537008B1/ja active Active
- 2018-10-30 KR KR1020227037329A patent/KR102668930B1/ko active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192519A (ja) * | 2008-01-17 | 2009-08-27 | Anritsu Sanki System Co Ltd | X線異物検出装置 |
| JP2012242289A (ja) * | 2011-05-20 | 2012-12-10 | Anritsu Sanki System Co Ltd | X線検査装置 |
| WO2015041259A1 (ja) * | 2013-09-18 | 2015-03-26 | 株式会社イシダ | 検査装置 |
| JP6126230B2 (ja) * | 2013-09-18 | 2017-05-10 | 株式会社イシダ | 検査装置 |
| WO2017061593A1 (ja) * | 2015-10-09 | 2017-04-13 | 株式会社イシダ | X線検査装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102387529B1 (ko) | 2022-04-15 |
| JPWO2019159440A1 (ja) | 2020-02-27 |
| JP6537008B1 (ja) | 2019-07-03 |
| KR20220149627A (ko) | 2022-11-08 |
| KR102668930B1 (ko) | 2024-05-29 |
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