CA2587728A1 - Appareil et procede de tri d'objets a base de spectroscopie par reflectance - Google Patents
Appareil et procede de tri d'objets a base de spectroscopie par reflectance Download PDFInfo
- Publication number
- CA2587728A1 CA2587728A1 CA002587728A CA2587728A CA2587728A1 CA 2587728 A1 CA2587728 A1 CA 2587728A1 CA 002587728 A CA002587728 A CA 002587728A CA 2587728 A CA2587728 A CA 2587728A CA 2587728 A1 CA2587728 A1 CA 2587728A1
- Authority
- CA
- Canada
- Prior art keywords
- particles
- target
- batch
- tray
- hyperspectral
- 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
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001055 reflectance spectroscopy Methods 0.000 title claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 142
- 230000003595 spectral effect Effects 0.000 claims abstract description 33
- 238000000701 chemical imaging Methods 0.000 claims abstract description 23
- 239000002356 single layer Substances 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 32
- 239000011707 mineral Substances 0.000 claims description 32
- 238000001228 spectrum Methods 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000985 reflectance spectrum Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000004611 spectroscopical analysis Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 230000004044 response Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- -1 but not limited to Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000995 Spectralon Polymers 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000007635 classification algorithm Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
-
- 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
- G01N21/85—Investigating moving fluids or granular solids
-
- 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
- G01N21/87—Investigating jewels
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/149—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA2004/9204 | 2004-11-17 | ||
| ZA200409204 | 2004-11-17 | ||
| PCT/IB2005/003443 WO2006054154A1 (fr) | 2004-11-17 | 2005-11-17 | Appareil et procede de tri d’objets a base de spectroscopie par reflectance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2587728A1 true CA2587728A1 (fr) | 2006-05-26 |
Family
ID=35655918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002587728A Abandoned CA2587728A1 (fr) | 2004-11-17 | 2005-11-17 | Appareil et procede de tri d'objets a base de spectroscopie par reflectance |
Country Status (5)
| Country | Link |
|---|---|
| AP (1) | AP2096A (fr) |
| AU (1) | AU2005305581A1 (fr) |
| CA (1) | CA2587728A1 (fr) |
| WO (1) | WO2006054154A1 (fr) |
| ZA (1) | ZA200704772B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008104518A (ru) * | 2005-07-11 | 2009-08-20 | Де Бирс Консолидейтед Лимитед (Za) | Система формирования изображений методом инфракрасной спектроскопии и способ сортировки зернистого материала |
| US7924414B2 (en) | 2006-05-10 | 2011-04-12 | Abb Schweiz Ag | Non-hazardous bulk material analyzer system |
| EP1862795A1 (fr) * | 2006-05-10 | 2007-12-05 | ABB Schweiz AG | Système d'analyseur de matière en vrac |
| CA2656676C (fr) | 2006-06-28 | 2016-04-26 | Monsanto Technology Llc | Systeme et methode de tri des petits objets |
| US7663108B2 (en) | 2008-01-23 | 2010-02-16 | Abb Schweiz Ag | Pulverized bulk material planetary and double helix analyzer system |
| CA2688805C (fr) | 2008-11-18 | 2013-07-02 | John F. Green | Methode et installation de tri d'articles heterogenes |
| CN102596433B (zh) | 2009-09-22 | 2015-05-27 | 永生制造厂有限公司 | 钻石分拣系统 |
| US8134712B1 (en) * | 2011-02-21 | 2012-03-13 | Nalco Company | Apparatus and method for estimation of ore quality using color correlations |
| JP5951007B2 (ja) | 2011-04-28 | 2016-07-13 | クアリーセンス アーゲー | 選別装置 |
| AP2015008678A0 (en) * | 2012-10-31 | 2015-08-31 | Sahajanand Technologies Private Ltd | Counting gemstones using image processing |
| EP3028034A4 (fr) * | 2013-06-18 | 2017-05-03 | Arvindbhai Lavjibhai Patel | Procédé et dispositif d'évolution des gemmes |
| CN104647351A (zh) * | 2013-11-24 | 2015-05-27 | 邢玉明 | 一种光谱成像仪并联机械手 |
| CN105583167B (zh) * | 2016-01-26 | 2018-02-06 | 河源职业技术学院 | 一种红外矩阵位置识别分拣装置及分拣方法 |
| WO2017148489A1 (fr) * | 2016-03-04 | 2017-09-08 | Flsmidth A/S | Appareil portable et procédé de réalisation de balayage spectral, d'imagerie et d'analyse d'échantillon |
| CN106501261A (zh) * | 2016-10-28 | 2017-03-15 | 核工业北京地质研究院 | 一种成像高光谱鉴定绿松石的方法 |
| EP3873672A4 (fr) | 2018-11-02 | 2022-08-10 | GCP Applied Technologies Inc. | Production de ciment |
| CN110614160B (zh) * | 2019-10-09 | 2020-07-24 | 中国科学院地质与地球物理研究所 | 一种从榴辉岩中分选单矿物石榴子石的方法 |
| BR112022025113A2 (pt) | 2020-06-30 | 2022-12-27 | Monsanto Technology Llc | Sistemas automatizados para uso em separação de pequenos objetos, e métodos relacionados |
| CN113414141B (zh) * | 2021-07-13 | 2022-11-15 | 宁伟光 | 一种煤矿机电运输高能效高稳定传动装置 |
| FR3138331A1 (fr) | 2022-07-26 | 2024-02-02 | Tellux | Procede de traitement automatique de deblais en forme de granulats sur convoyeur equipe d’un imageur hyperspectral |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206699A (en) * | 1988-05-06 | 1993-04-27 | Gersan Establishment | Sensing a narrow frequency band of radiation and gemstones |
| SE470465B (sv) * | 1992-09-07 | 1994-04-18 | Agrovision Ab | Sätt och anordning för automatisk bedömning av spannmålskärnor och andra kornformiga produkter |
| AUPN599495A0 (en) * | 1995-10-16 | 1995-11-09 | Scientific Industrial Automation Pty Limited | Method and apparatus for sizing particulate material |
| CA2443098A1 (fr) * | 2001-04-13 | 2002-10-24 | Cargill, Incorporated | Processus d'evaluation de produits alimentaires et/ou agricoles, applications et produits |
| EP1273901A1 (fr) * | 2001-07-02 | 2003-01-08 | Université de Liège | Méthode et appareillage pour mesure automatique de granulométrie et de morphométrie de particules |
-
2005
- 2005-11-17 ZA ZA200704772A patent/ZA200704772B/xx unknown
- 2005-11-17 CA CA002587728A patent/CA2587728A1/fr not_active Abandoned
- 2005-11-17 WO PCT/IB2005/003443 patent/WO2006054154A1/fr active Application Filing
- 2005-11-17 AP AP2007004009A patent/AP2096A/en active
- 2005-11-17 AU AU2005305581A patent/AU2005305581A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ZA200704772B (en) | 2008-08-27 |
| AU2005305581A1 (en) | 2006-05-26 |
| WO2006054154A1 (fr) | 2006-05-26 |
| AP2096A (en) | 2010-01-29 |
| AP2007004009A0 (en) | 2007-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20141010 |