JP7341835B2 - 粉体混合システム及び粉体混合方法 - Google Patents
粉体混合システム及び粉体混合方法 Download PDFInfo
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- 239000000843 powder Substances 0.000 title claims description 122
- 238000000034 method Methods 0.000 title claims description 28
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 5
- 239000012467 final product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 3
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011077 uniformity evaluation Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/62—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers without bars, i.e. without mixing elements; characterised by the shape or cross section of the receptacle, e.g. of Y-, Z-, S- or X- shape; with cylindrical receptacles rotating about an axis at an angle to their longitudinal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
- B01F23/69—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/40—Parts or components, e.g. receptacles, feeding or discharging means
- B01F29/401—Receptacles, e.g. provided with liners
- B01F29/4011—Receptacles, e.g. provided with liners characterised by the shape or cross-section of the receptacle, e.g. of Y-, Z -, S -, or X shape
- B01F29/40118—V or W shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/214—Measuring characterised by the means for measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2209—Controlling the mixing process as a whole, i.e. involving a complete monitoring and controlling of the mixing process during the whole mixing cycle
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- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
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- 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
- G01N2021/1765—Method using an image detector and processing of image signal
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- 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
- G01N2021/8405—Application to two-phase or mixed materials, e.g. gas dissolved in liquids
-
- 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
- G01N2021/8592—Grain or other flowing solid samples
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- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dispersion Chemistry (AREA)
- Geometry (AREA)
- Accessories For Mixers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
Claims (2)
- 回転軸を有し複数種の粉体を混合する混合容器と、前記回転軸を介して前記混合容器を回転させる回転機と、混合過程の粉体画像を取得する画像撮影装置と、計算機と、を有する粉体混合システムであって、
前記混合容器は、前記粉体画像を撮影するための窓を有し、
前記混合容器の前記窓を含む窓フレームは、前記混合容器に設けられた粉体投入口の蓋と交換可能な形状であり、
前記画像撮影装置は、前記窓フレームと固定され、無線伝送により前記計算機と通信可能であって、
前記計算機は、前記画像撮影装置が前記混合容器の下に位置する状態にあることを検出する機能を有し、
前記画像撮影装置が前記混合容器の下に位置する状態で、前記混合容器の前記窓を介して前記画像撮影装置が前記粉体のデジタルRGBカラー画像を取得し、
前記計算機は、混合粉体全体画像のRGB色情報をHSV色情報に変換し、前記HSV色情報に基づいて、前記混合粉体全体画像内における特定粉体の画素位置を抽出し、前記混合粉体全体画像を分割して、分割された1画像内に存在する前記特定粉体の画素数を用いて、前記混合粉体全体画像における前記特定粉体の存在確率に基づく混合度を算出し、前回算出した混合度からの差分が所定値以下になったら混合を終了させることを特徴とする粉体混合システム。 - 回転軸を有し複数種の粉体を混合する混合容器と、前記回転軸を介して前記混合容器を回転させる回転機と、混合過程の粉体画像を取得する画像撮影装置と、計算機と、を有する粉体混合システムの粉体混合方法において、
前記回転機によって前記混合容器と共に回転中の前記画像撮影装置が前記混合容器の下に位置する状態にあることを、前記計算機が検出すると、混合過程の前記粉体のデジタルRGBカラー画像を前記画像撮影装置が取得し、
前記計算機は、前記画像撮影装置から無線伝送によって送られた混合粉体全体画像のRGB色情報をHSV色情報に変換し、前記HSV色情報に基づいて、前記混合粉体全体画像内における特定粉体の画素位置を抽出し、前記混合粉体全体画像を分割して、分割された1画像内に存在する前記特定粉体の画素数を用いて、前記混合粉体全体画像における前記特定粉体の存在確率に基づく混合度を算出し、前回算出した混合度からの差分が所定値以下になったら混合を終了させることを特徴とする粉体混合方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019185645A JP7341835B2 (ja) | 2019-10-09 | 2019-10-09 | 粉体混合システム及び粉体混合方法 |
KR1020227011281A KR20220056868A (ko) | 2019-10-09 | 2020-10-09 | 분체 혼합 시스템 및 분체 혼합 방법 |
CN202080069855.3A CN114502266B (zh) | 2019-10-09 | 2020-10-09 | 粉体混合***及粉体混合方法 |
DE112020004249.9T DE112020004249T5 (de) | 2019-10-09 | 2020-10-09 | Pulvermischsystem und Pulvermischverfahren |
PCT/JP2020/038363 WO2021070953A1 (ja) | 2019-10-09 | 2020-10-09 | 粉体混合システム及び粉体混合方法 |
US17/764,595 US20220355258A1 (en) | 2019-10-09 | 2020-10-09 | Powder mixing system, and powder mixing method |
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JP2019185645A JP7341835B2 (ja) | 2019-10-09 | 2019-10-09 | 粉体混合システム及び粉体混合方法 |
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JP2021058860A JP2021058860A (ja) | 2021-04-15 |
JP2021058860A5 JP2021058860A5 (ja) | 2022-07-25 |
JP7341835B2 true JP7341835B2 (ja) | 2023-09-11 |
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US (1) | US20220355258A1 (ja) |
JP (1) | JP7341835B2 (ja) |
KR (1) | KR20220056868A (ja) |
CN (1) | CN114502266B (ja) |
DE (1) | DE112020004249T5 (ja) |
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Citations (4)
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JP2005531394A (ja) | 2002-05-09 | 2005-10-20 | ユーロ−セルティーク エス.エイ. | 調合機用分光分析装置 |
CN101620060A (zh) | 2009-08-13 | 2010-01-06 | 上海交通大学 | 颗粒大小分布自动检测方法 |
US20110170786A1 (en) | 2010-01-11 | 2011-07-14 | Utah State University | System and Method for Automated Particle Imaging Analysis |
JP2019032231A (ja) | 2017-08-08 | 2019-02-28 | 国立大学法人秋田大学 | 琥珀砕片の種別および透明度の推定方法、推定装置、ならびに推定プログラム |
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2019
- 2019-10-09 JP JP2019185645A patent/JP7341835B2/ja active Active
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2020
- 2020-10-09 DE DE112020004249.9T patent/DE112020004249T5/de active Pending
- 2020-10-09 WO PCT/JP2020/038363 patent/WO2021070953A1/ja active Application Filing
- 2020-10-09 US US17/764,595 patent/US20220355258A1/en active Pending
- 2020-10-09 KR KR1020227011281A patent/KR20220056868A/ko not_active Application Discontinuation
- 2020-10-09 CN CN202080069855.3A patent/CN114502266B/zh active Active
Patent Citations (4)
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JP2005531394A (ja) | 2002-05-09 | 2005-10-20 | ユーロ−セルティーク エス.エイ. | 調合機用分光分析装置 |
CN101620060A (zh) | 2009-08-13 | 2010-01-06 | 上海交通大学 | 颗粒大小分布自动检测方法 |
US20110170786A1 (en) | 2010-01-11 | 2011-07-14 | Utah State University | System and Method for Automated Particle Imaging Analysis |
JP2019032231A (ja) | 2017-08-08 | 2019-02-28 | 国立大学法人秋田大学 | 琥珀砕片の種別および透明度の推定方法、推定装置、ならびに推定プログラム |
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CN114502266A (zh) | 2022-05-13 |
DE112020004249T5 (de) | 2022-05-19 |
CN114502266B (zh) | 2024-03-05 |
US20220355258A1 (en) | 2022-11-10 |
JP2021058860A (ja) | 2021-04-15 |
WO2021070953A1 (ja) | 2021-04-15 |
KR20220056868A (ko) | 2022-05-06 |
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