JP7846885B2 - X線検査装置 - Google Patents
X線検査装置Info
- Publication number
- JP7846885B2 JP7846885B2 JP2022015119A JP2022015119A JP7846885B2 JP 7846885 B2 JP7846885 B2 JP 7846885B2 JP 2022015119 A JP2022015119 A JP 2022015119A JP 2022015119 A JP2022015119 A JP 2022015119A JP 7846885 B2 JP7846885 B2 JP 7846885B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- unit
- ray
- inspection
- transmission image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- 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
- G01N23/04—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
-
- 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
- G01N23/18—Investigating the presence of flaws defects or foreign matter
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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
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
- G01N2223/04—Investigating materials by wave or particle radiation by transmission and measuring absorption
-
- 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
- G01N2223/424—Imaging energy substraction image processing (dual energy processing)
-
- 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
- G01N2223/50—Detectors
-
- 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
- G01N2223/60—Specific applications or type of materials
- G01N2223/646—Specific applications or type of materials flaws, defects
-
- 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
- G01N2223/60—Specific applications or type of materials
- G01N2223/652—Specific applications or type of materials impurities, foreign matter, trace amounts
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Description
Claims (7)
- 複数のエネルギー帯のX線を物品に照射するX線源と、
前記X線をフォトンカウンティング方式で検出可能であるX線検出部と、
前記X線検出部による前記X線の検出結果に基づき、(1)前記複数のエネルギー帯の全てのX線に対応する全体透過画像、(2)前記複数のエネルギー帯に含まれる第1エネルギー帯のX線に対応する第1透過画像、(3)前記複数のエネルギー帯に含まれると共に前記第1エネルギー帯よりも低い第2エネルギー帯のX線に対応する第2透過画像、及び、(4)前記第1透過画像と前記第2透過画像とのサブトラクション処理にて得られる差分画像を生成する画像生成部と、
前記全体透過画像、前記第1透過画像、及び前記第2透過画像の少なくとも一つ、ならびに、前記差分画像のそれぞれに基づき、前記物品を検査する検査部と、
を備えるX線検査装置。 - 前記検査部は、前記差分画像と、少なくとも前記全体透過画像とに基づき、前記物品を検査する、請求項1に記載のX線検査装置。
- 前記検査部は、前記差分画像と、少なくとも前記第1透過画像とに基づき、前記物品を検査する、請求項1または2に記載のX線検査装置。
- 前記検査部は、前記差分画像と、少なくとも前記第2透過画像とに基づき、前記物品を検査する、請求項1に記載のX線検査装置。
- 前記画像生成部は、前記全体透過画像と前記第2透過画像とに基づいて、前記第1透過画像を生成する、請求項1~4のいずれか一項に記載のX線検査装置。
- 外部から操作を受け付ける表示部をさらに備え、
前記表示部は、前記検査部による前記物品の検査に用いられる画像の選択操作を受け付ける、請求項1~5のいずれか一項に記載のX線検査装置。 - 前記X線検出部は、直接変換型検出部である、請求項1~6のいずれか一項に記載のX線検査装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022015119A JP7846885B2 (ja) | 2022-02-02 | 2022-02-02 | X線検査装置 |
| US18/160,139 US12222301B2 (en) | 2022-02-02 | 2023-01-26 | X-ray inspection apparatus |
| EP23153864.6A EP4224153A1 (en) | 2022-02-02 | 2023-01-30 | X-ray inspection apparatus |
| JP2025239646A JP2026032286A (ja) | 2022-02-02 | 2025-12-08 | X線検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022015119A JP7846885B2 (ja) | 2022-02-02 | 2022-02-02 | X線検査装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025239646A Division JP2026032286A (ja) | 2022-02-02 | 2025-12-08 | X線検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023113027A JP2023113027A (ja) | 2023-08-15 |
| JP7846885B2 true JP7846885B2 (ja) | 2026-04-16 |
Family
ID=85221862
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022015119A Active JP7846885B2 (ja) | 2022-02-02 | 2022-02-02 | X線検査装置 |
| JP2025239646A Pending JP2026032286A (ja) | 2022-02-02 | 2025-12-08 | X線検査装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025239646A Pending JP2026032286A (ja) | 2022-02-02 | 2025-12-08 | X線検査装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12222301B2 (ja) |
| EP (1) | EP4224153A1 (ja) |
| JP (2) | JP7846885B2 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007256096A (ja) | 2006-03-23 | 2007-10-04 | Hamamatsu Photonics Kk | 放射線検出器及び放射線検出方法 |
| WO2013130382A1 (en) | 2012-02-29 | 2013-09-06 | United Technologies Corporation | Method of detecting material in a part |
| CN108548831A (zh) | 2018-04-18 | 2018-09-18 | 合肥美亚光电技术股份有限公司 | 检测肉类中脂肪含量的方法和装置 |
| JP2021148486A (ja) | 2020-03-17 | 2021-09-27 | アンリツインフィビス株式会社 | X線検査装置およびx線検査方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5297142B2 (ja) | 2008-10-09 | 2013-09-25 | アンリツ産機システム株式会社 | 異物検出方法および装置 |
| JP5616182B2 (ja) | 2010-09-28 | 2014-10-29 | 株式会社イシダ | X線検査装置 |
| JP5875403B2 (ja) * | 2012-02-21 | 2016-03-02 | 株式会社日立ハイテクサイエンス | 透過x線分析装置 |
| US10197512B2 (en) * | 2016-12-14 | 2019-02-05 | Battelle Memorial Institute | Dual-energy microfocus radiographic imaging method for meat inspection |
| JP6663374B2 (ja) * | 2017-02-28 | 2020-03-11 | アンリツインフィビス株式会社 | X線検査装置 |
| JPWO2019235022A1 (ja) | 2018-06-08 | 2021-06-17 | 株式会社イシダ | 検査装置 |
| JP7250331B2 (ja) * | 2019-07-05 | 2023-04-03 | 株式会社イシダ | 画像生成装置、検査装置及び学習装置 |
| JP2021195926A (ja) | 2020-06-16 | 2021-12-27 | 日立建機株式会社 | 斜板制御機構 |
| JP7563009B2 (ja) | 2020-07-08 | 2024-10-08 | ブラザー工業株式会社 | 印刷装置 |
| JP2023113030A (ja) * | 2022-02-02 | 2023-08-15 | 株式会社イシダ | X線検査装置 |
| JP7642576B2 (ja) * | 2022-02-07 | 2025-03-10 | アンリツ株式会社 | 検査装置、学習モデル生成方法および検査方法 |
| JP7642575B2 (ja) * | 2022-02-07 | 2025-03-10 | アンリツ株式会社 | 検査装置、学習モデル生成方法および検査方法 |
-
2022
- 2022-02-02 JP JP2022015119A patent/JP7846885B2/ja active Active
-
2023
- 2023-01-26 US US18/160,139 patent/US12222301B2/en active Active
- 2023-01-30 EP EP23153864.6A patent/EP4224153A1/en active Pending
-
2025
- 2025-12-08 JP JP2025239646A patent/JP2026032286A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007256096A (ja) | 2006-03-23 | 2007-10-04 | Hamamatsu Photonics Kk | 放射線検出器及び放射線検出方法 |
| WO2013130382A1 (en) | 2012-02-29 | 2013-09-06 | United Technologies Corporation | Method of detecting material in a part |
| CN108548831A (zh) | 2018-04-18 | 2018-09-18 | 合肥美亚光电技术股份有限公司 | 检测肉类中脂肪含量的方法和装置 |
| JP2021148486A (ja) | 2020-03-17 | 2021-09-27 | アンリツインフィビス株式会社 | X線検査装置およびx線検査方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4224153A1 (en) | 2023-08-09 |
| US20230258581A1 (en) | 2023-08-17 |
| JP2023113027A (ja) | 2023-08-15 |
| US12222301B2 (en) | 2025-02-11 |
| JP2026032286A (ja) | 2026-02-25 |
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