CA2093347A1 - Methode d'imagerie pour definir la structure d'objets - Google Patents
Methode d'imagerie pour definir la structure d'objetsInfo
- Publication number
- CA2093347A1 CA2093347A1 CA002093347A CA2093347A CA2093347A1 CA 2093347 A1 CA2093347 A1 CA 2093347A1 CA 002093347 A CA002093347 A CA 002093347A CA 2093347 A CA2093347 A CA 2093347A CA 2093347 A1 CA2093347 A1 CA 2093347A1
- Authority
- CA
- Canada
- Prior art keywords
- radiation
- detector
- detectors
- imaging method
- under inspection
- 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.)
- Abandoned
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 28
- 230000005855 radiation Effects 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000007689 inspection Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000003325 tomography Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 208000003443 Unconsciousness Diseases 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims 2
- 230000003068 static effect Effects 0.000 claims 1
- 230000009102 absorption Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- 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
- G01N23/046—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 using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/178—Methods for obtaining spatial resolution of the property being measured
- G01N2021/1785—Three dimensional
- G01N2021/1787—Tomographic, i.e. computerised reconstruction from projective measurements
-
- 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
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/46—Wood
Landscapes
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI904845A FI94678C (fi) | 1990-10-02 | 1990-10-02 | Kuvausmenetelmä kappaleiden rakenteen määrittämiseksi |
| FI904845 | 1990-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2093347A1 true CA2093347A1 (fr) | 1992-04-03 |
Family
ID=8531157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002093347A Abandoned CA2093347A1 (fr) | 1990-10-02 | 1991-10-02 | Methode d'imagerie pour definir la structure d'objets |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0551313A1 (fr) |
| JP (1) | JPH06503877A (fr) |
| CA (1) | CA2093347A1 (fr) |
| FI (1) | FI94678C (fr) |
| WO (1) | WO1992006367A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5940073A (en) | 1996-05-03 | 1999-08-17 | Starsight Telecast Inc. | Method and system for displaying other information in a TV program guide |
| CN100582758C (zh) * | 2005-11-03 | 2010-01-20 | 清华大学 | 用快中子和连续能谱x射线进行材料识别的方法及其装置 |
| US9113107B2 (en) | 2005-11-08 | 2015-08-18 | Rovi Guides, Inc. | Interactive advertising and program promotion in an interactive television system |
| NO327576B1 (no) * | 2006-06-01 | 2009-08-17 | Ana Tec As | Framgangsmate og apparat for analyse av objekter |
| US8832742B2 (en) | 2006-10-06 | 2014-09-09 | United Video Properties, Inc. | Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications |
| TWI394490B (zh) * | 2008-09-10 | 2013-04-21 | Omron Tateisi Electronics Co | Ｘ射線檢查裝置及ｘ射線檢查方法 |
| EP2378279A4 (fr) * | 2008-12-22 | 2013-05-29 | Omron Tateisi Electronics Co | Procédé d'inspection par rayons x et appareil d'inspection par rayons x |
| JP2014517319A (ja) * | 2011-06-14 | 2014-07-17 | アナロジック コーポレイション | セキュリティースキャナー |
| CN116773562B (zh) * | 2023-08-22 | 2023-11-10 | 中国工程物理研究院激光聚变研究中心 | 基于单束激光的双粒子高时空分辨背光照相方法和装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064440A (en) * | 1976-06-22 | 1977-12-20 | Roder Frederick L | X-ray or gamma-ray examination device for moving objects |
| GB8623196D0 (en) * | 1986-09-26 | 1986-10-29 | Robinson M | Visual screening system |
-
1990
- 1990-10-02 FI FI904845A patent/FI94678C/fi not_active IP Right Cessation
-
1991
- 1991-10-02 EP EP91916832A patent/EP0551313A1/fr not_active Ceased
- 1991-10-02 WO PCT/FI1991/000304 patent/WO1992006367A1/fr not_active Ceased
- 1991-10-02 CA CA002093347A patent/CA2093347A1/fr not_active Abandoned
- 1991-10-02 JP JP3515253A patent/JPH06503877A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI94678C (fi) | 1995-10-10 |
| FI94678B (fi) | 1995-06-30 |
| WO1992006367A1 (fr) | 1992-04-16 |
| JPH06503877A (ja) | 1994-04-28 |
| FI904845L (fi) | 1992-04-03 |
| EP0551313A1 (fr) | 1993-07-21 |
| FI904845A0 (fi) | 1990-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |