KR900016750A - 입상체의 평균입도 측정방법 - Google Patents

입상체의 평균입도 측정방법 Download PDF

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Publication number
KR900016750A
KR900016750A KR1019900004052A KR900004052A KR900016750A KR 900016750 A KR900016750 A KR 900016750A KR 1019900004052 A KR1019900004052 A KR 1019900004052A KR 900004052 A KR900004052 A KR 900004052A KR 900016750 A KR900016750 A KR 900016750A
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South Korea
Prior art keywords
particle size
average particle
granular body
image
measuring
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KR1019900004052A
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English (en)
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KR920002173B1 (ko
Inventor
마쓰아끼 우에스기
마사미 하라야마
가즈미 오오다
소도아끼 가와구찌
히로유끼 시부야
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야마시로 요시나리
닛뽕고오깡 가부시기가이샤
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Publication of KR900016750A publication Critical patent/KR900016750A/ko
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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
    • G01N15/02—Investigating particle size or size distribution
    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0277—Average size only
    • 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
    • G01N2021/845—Objects on a conveyor

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  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

내용 없음.

Description

입상체의 평균입도 측정방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 있어서의 입자화상(粒子畵像)의 파워 스펙트럼(power spectrum:진동수)의 n차(次) 모오멘트의 연산식(演算式)을 나타낸 도면,
제2도는 본 발명에 의거하여 평균입도(平均粒度)의 연산 시이켄스(sequence)의 한 실시예를 나타낸 도면.
제3도는 본 발명의 일실시예에 의거하여 입상체이 평균입도의 측정장치를 나타내는 블록도.

Claims (5)

  1. 퇴적한 입상체의 평균입도를 측정하는 방법에 있어서, 퇴적한 입상체를 촬영한 화상의 파워 스펙트럼의 n차 모오멘트Mn (n=0,1,2,…)중, 하나 이상의 차수의 모오멘트를 사용하여 입상체의 평균입도를 구하는 입상체의 평균입도측정방법.
  2. 제1항에 있어서, 화상을 2치화 또는 부동 2치화 함으로써 얻을 수 있는 입자추출화상의 파워 스펙트럼의 n차 모오멘트 Mn (n=0,1,2,…)을 사용하는 입상체의 평균입도 측정방법.
  3. 제1항 또는 제2항에 있어서, 화상의 파워 스펙트럼의 n차 모오멘트 Mn (n=0, 1,2,…)에서 입상체의 평균입도를 구함에 있어, 상이한 2개의 차수 모오멘트 Ml 및 Ml + k ( l = 0,1,2…, K = 1,2,3)을 사용하여서 a= B(B ; 비례계수)인 연산식에 의하여 구하는 입상체의 평균입도 측정 방법.
  4. 제1항 또는 제7항에 있어서, 화상의 파워 스펙트럼의 n차 모오멘트를 구함에 있어서 화상을 가로방향 또는 세로방향으로 m분할하여, 각 분할된 안에서 화상신호르 세로방향 또는 가로방향으로 평균화학 신호의 파워스펙트럼을 각기 구하여 구해 진 m개의 파워 스펙트럼을 평균화하여 얻을 수 있는 평균 파워스팩트럼 P(u)를 사용하여 n차 모오멘트 Mn을 Mn = ∫θba -2∞, unP(u)du인 식에 의하여 구하는 입상체의 평균입도 측정방법.
  5. 제1항 또는 제2항에 있어서, 회전전동입자제조의 접시안의 입상체의 평균입도를 측정하여 그 측정결과에 따라서 액체바인더의 공급량을 조정시키는 입상체의 평균입도측정방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900004052A 1989-04-05 1990-03-26 입상체의 평균입도 측정방법 KR920002173B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-84874 1989-04-05
JP84874 1989-04-05
JP1084874A JPH0675030B2 (ja) 1989-04-05 1989-04-05 粒状体の平均粒度測定方法及び粒度自動制御方法

Publications (2)

Publication Number Publication Date
KR900016750A true KR900016750A (ko) 1990-11-14
KR920002173B1 KR920002173B1 (ko) 1992-03-19

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Family Applications (1)

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KR1019900004052A KR920002173B1 (ko) 1989-04-05 1990-03-26 입상체의 평균입도 측정방법

Country Status (6)

Country Link
US (1) US5129268A (ko)
EP (1) EP0391530B1 (ko)
JP (1) JPH0675030B2 (ko)
KR (1) KR920002173B1 (ko)
CA (1) CA2011162C (ko)
DE (1) DE69019582T2 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3355536B2 (ja) * 1993-10-26 2002-12-09 不二パウダル株式会社 造粒やコーティング等における撮影装置
FR2713779B1 (fr) * 1993-12-10 1996-03-08 Lorraine Laminage Procédé automatique d'analyse macérale et de détermination du pouvoir réflecteur de la vitrinite dans les charbons.
WO1997012222A2 (de) * 1995-09-28 1997-04-03 Siemens Aktiengesellschaft Verfahren und system zur bestimmung der geometrischen abmessungen von teilchen eines pelletierten und/oder granulierten materials
CA2194534A1 (en) * 1997-01-07 1998-07-07 Maztech Microvision Ltd. Method and apparatus for quantifying particle components
FR2772138B1 (fr) * 1997-12-10 1999-12-31 Inst Francais Du Petrole Methode statistique multivariable pour caracteriser des images que l'on a formees d'un milieu complexe tel que le sous-sol
FR2778243B1 (fr) * 1998-04-29 2000-06-02 Cilas Dispositif pour determiner la repartition granulometrique d'un melange de particules
US6570999B1 (en) * 1998-08-17 2003-05-27 Ag-Chem Equipment Co., Inc. Soil particle and soil analysis system
US6516080B1 (en) * 2000-04-05 2003-02-04 The Board Of Trustees Of The Leland Stanford Junior University Numerical method of estimating physical properties of three-dimensional porous media
US6680795B2 (en) * 2000-08-23 2004-01-20 The United States Of America As Represented By The Secretary Of The Interior Underwater microscope system
US20060055934A1 (en) * 2002-11-27 2006-03-16 Gregg Sunshine Method and apparatus for measuring amounts of non-cohesive particles in a mixture
US7518716B2 (en) * 2002-12-20 2009-04-14 J.M. Canty Inc. Granular product inspection device
JP5058913B2 (ja) * 2007-08-09 2012-10-24 シャープ株式会社 画像処理方法、およびそれを用いた粒度分布測定方法
US8189875B2 (en) * 2008-03-31 2012-05-29 Tjs Dmcc Systems and methods for gemstone identification and analysis
JP5053193B2 (ja) * 2008-07-17 2012-10-17 新日本製鐵株式会社 粒度測定装置及び粒度測定方法
JP5277414B2 (ja) * 2008-12-26 2013-08-28 株式会社Ｓｕｍｃｏ 石英粉体原料中に含まれる有色異物の検出装置および検出方法
US8714970B2 (en) * 2009-09-21 2014-05-06 Kailash & Stefan Pty Ltd Combustion control system
JP5554101B2 (ja) * 2010-03-19 2014-07-23 株式会社パウレック コーティング装置及びコーティング方法
KR101363370B1 (ko) * 2012-11-29 2014-02-17 주식회사 포스코 영상패턴 분석에 의한 원료광 입자크기 측정 장치 및 방법
CN103630471B (zh) * 2013-11-20 2015-10-28 江苏大学 一种柴油机排气中颗粒中值粒径的测量方法
US11403747B2 (en) 2016-11-30 2022-08-02 Jfe Steel Corporation Fine ratio measuring device and fine ratio measuring system
CN116000290B (zh) * 2023-03-27 2023-06-09 青岛贝诺磁电科技有限公司 冶金供料过程中自动加料控制方法和系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112770A (en) * 1964-12-10 1968-05-08 Hitachi Ltd Method and apparatus for analysing the particle size distribution of powder
US3782827A (en) * 1971-08-04 1974-01-01 Itek Corp Optical device for characterizing the surface or other properties of a sample
CA1068409A (en) * 1975-12-12 1979-12-18 Pierre-Andre Grandchamp Determination of parameters of an autocorrelation function
DE2855583C2 (de) * 1977-12-29 1984-07-12 Sumitomo Metal Industries, Ltd., Osaka Verfahren zur Bestimmung der Korngrößenverteilung von Korngemischen
JPS54148558A (en) * 1978-05-15 1979-11-20 Kawasaki Steel Co Method of measuring mean size of grains
US4239612A (en) * 1979-02-28 1980-12-16 Pen Kem, Inc. Automatic electrophoresis apparatus
US4259015A (en) * 1979-03-28 1981-03-31 Akiyoshi Wada Method and device for measuring fine particles
US4463600A (en) * 1980-09-23 1984-08-07 University Of Birmingham Automatic measurement of areas
JPS5759143A (en) * 1980-09-26 1982-04-09 Nippon Kokan Kk <Nkk> Measuring method for grain size of granular material
JPS5790139A (en) * 1980-11-26 1982-06-04 Ishikawajima Harima Heavy Ind Co Ltd Measuring device for spray particle size
JPS57190248A (en) * 1981-05-19 1982-11-22 Toshiba Corp Measuring method for particle size
US4781460A (en) * 1986-01-08 1988-11-01 Coulter Electronics Of New England, Inc. System for measuring the size distribution of particles dispersed in a fluid
JPS63187135A (ja) * 1987-01-30 1988-08-02 Fuji Electric Co Ltd 微粒子計測装置
JPS63279142A (ja) * 1987-05-12 1988-11-16 Nikkiso Co Ltd 粒度分布自動測定装置

Also Published As

Publication number Publication date
DE69019582T2 (de) 1995-11-23
US5129268A (en) 1992-07-14
JPH0675030B2 (ja) 1994-09-21
JPH02264845A (ja) 1990-10-29
EP0391530A3 (en) 1991-09-25
KR920002173B1 (ko) 1992-03-19
DE69019582D1 (de) 1995-06-29
EP0391530B1 (en) 1995-05-24
EP0391530A2 (en) 1990-10-10
CA2011162C (en) 1999-07-20
CA2011162A1 (en) 1990-10-05

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