WO2009041339A1 - Ｘ線ラインセンサモジュール及びｘ線異物検査装置 - Google Patents

Ｘ線ラインセンサモジュール及びｘ線異物検査装置 Download PDF

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Publication number
WO2009041339A1
WO2009041339A1 PCT/JP2008/066829 JP2008066829W WO2009041339A1 WO 2009041339 A1 WO2009041339 A1 WO 2009041339A1 JP 2008066829 W JP2008066829 W JP 2008066829W WO 2009041339 A1 WO2009041339 A1 WO 2009041339A1
Authority
WO
WIPO (PCT)
Prior art keywords
ray
foreign material
line sensor
sensor module
inspecting apparatus
Prior art date
Application number
PCT/JP2008/066829
Other languages
English (en)
French (fr)
Inventor
Takashi Kabumoto
Katsunori Izutsu
Original Assignee
Ishida Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ishida Co., Ltd. filed Critical Ishida Co., Ltd.
Publication of WO2009041339A1 publication Critical patent/WO2009041339A1/ja

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/224—Multiple energy techniques using one type of radiation, e.g. X-rays of different energies

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

　異物の検査精度を向上させるために、Ｘ線ラインセンサモジュール（１４）は、２ｍｍ以上の異物が主たる検出対象異物の１つであるＸ線異物検査装置において、複数のフォトダイオード（１４ａ）を備える。Ｘ線ラインセンサモジュール（１４）は、異物を含む物品を透過してきた透過Ｘ線の強度を検出するためのモジュールである。複数のフォトダイオード（１４ａ）は、コンベア（１２）の搬送方向に直交する第１方向に沿って並んでおり、透過Ｘ線の強度に応じた検出信号を出力する。フォトダイオード（１４ａ）の第１方向に沿った長さである素子幅は、異物の大きさ以上である。
PCT/JP2008/066829 2007-09-27 2008-09-18 Ｘ線ラインセンサモジュール及びｘ線異物検査装置 WO2009041339A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-252399 2007-09-27
JP2007252399A JP2009085627A (ja) 2007-09-27 2007-09-27 Ｘ線ラインセンサモジュール及びｘ線異物検査装置

Publications (1)

Publication Number Publication Date
WO2009041339A1 true WO2009041339A1 (ja) 2009-04-02

Family

ID=40511224

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066829 WO2009041339A1 (ja) 2007-09-27 2008-09-18 Ｘ線ラインセンサモジュール及びｘ線異物検査装置

Country Status (2)

Country Link
JP (1) JP2009085627A (ja)
WO (1) WO2009041339A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276409A (ja) * 2009-05-27 2010-12-09 Ishida Co Ltd Ｘ線検査装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5295915B2 (ja) 2009-09-18 2013-09-18 浜松ホトニクス株式会社 放射線検出装置
JP5457118B2 (ja) 2009-09-18 2014-04-02 浜松ホトニクス株式会社 放射線検出装置
JP5467830B2 (ja) 2009-09-18 2014-04-09 浜松ホトニクス株式会社 放射線検出装置
JP2013156172A (ja) * 2012-01-31 2013-08-15 X-Ray Precision Inc Ｘ線検査装置
JP6442154B2 (ja) 2014-04-23 2018-12-19 浜松ホトニクス株式会社 画像取得装置及び画像取得方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01172792A (ja) * 1987-12-28 1989-07-07 Hitachi Ltd 放射線検出器およびその製造方法
JPH039252A (ja) * 1989-06-06 1991-01-17 Hitachi Plant Eng & Constr Co Ltd 貝剥身中の異物検査装置
JPH0738132A (ja) * 1993-07-21 1995-02-07 Sumitomo Metal Mining Co Ltd 放射線検出素子とその製造方法、及び放射線検出器
JPH10160852A (ja) * 1996-11-29 1998-06-19 Hitachi Metals Ltd 放射線検出器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01172792A (ja) * 1987-12-28 1989-07-07 Hitachi Ltd 放射線検出器およびその製造方法
JPH039252A (ja) * 1989-06-06 1991-01-17 Hitachi Plant Eng & Constr Co Ltd 貝剥身中の異物検査装置
JPH0738132A (ja) * 1993-07-21 1995-02-07 Sumitomo Metal Mining Co Ltd 放射線検出素子とその製造方法、及び放射線検出器
JPH10160852A (ja) * 1996-11-29 1998-06-19 Hitachi Metals Ltd 放射線検出器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276409A (ja) * 2009-05-27 2010-12-09 Ishida Co Ltd Ｘ線検査装置

Also Published As

Publication number Publication date
JP2009085627A (ja) 2009-04-23

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