DE3244892A1 - Optisches verfahren und vorrichtung zum messen der konsistenz von stoffmasse - Google Patents
Optisches verfahren und vorrichtung zum messen der konsistenz von stoffmasseInfo
- Publication number
- DE3244892A1 DE3244892A1 DE19823244892 DE3244892A DE3244892A1 DE 3244892 A1 DE3244892 A1 DE 3244892A1 DE 19823244892 DE19823244892 DE 19823244892 DE 3244892 A DE3244892 A DE 3244892A DE 3244892 A1 DE3244892 A1 DE 3244892A1
- Authority
- DE
- Germany
- Prior art keywords
- electromagnetic radiation
- wavelength
- reflected
- filter
- component
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 33
- 230000003287 optical effect Effects 0.000 title description 7
- 230000005670 electromagnetic radiation Effects 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000010521 absorption reaction Methods 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 229920001131 Pulp (paper) Polymers 0.000 claims description 6
- 230000008569 process Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 229920002522 Wood fibre Polymers 0.000 description 7
- 239000002025 wood fiber Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000000985 reflectance spectrum Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000006100 radiation absorber Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
-
- 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
- G01N33/34—Paper
- G01N33/343—Paper pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32796081A | 1981-12-07 | 1981-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3244892A1 true DE3244892A1 (de) | 1983-07-28 |
Family
ID=23278858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823244892 Withdrawn DE3244892A1 (de) | 1981-12-07 | 1982-12-04 | Optisches verfahren und vorrichtung zum messen der konsistenz von stoffmasse |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS58108436A (fr) |
| CA (1) | CA1199813A (fr) |
| DE (1) | DE3244892A1 (fr) |
| FI (1) | FI824185L (fr) |
| FR (1) | FR2517827B1 (fr) |
| NO (1) | NO824088L (fr) |
| SE (1) | SE8206940L (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1196832B (it) * | 1986-12-10 | 1988-11-25 | Cselt Centro Studi Lab Telecom | Procedimento per misurare la viscosita di un corpo |
| US5420682A (en) * | 1993-07-02 | 1995-05-30 | Honeywell Inc. | Method and apparatus for compensating spectral data with a color sensor |
| US5416577A (en) * | 1993-07-02 | 1995-05-16 | Honeywell Inc. | Color sensor for optically measuring consisting and brightness of materials |
| WO2012007542A1 (fr) | 2010-07-16 | 2012-01-19 | Matthew Rice | Procédé et appareil de mesure optique |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161768A (en) * | 1961-01-27 | 1964-12-15 | Nat Res Dev | Method and apparatus for the analysis of emulsions and suspensions |
| US3405268A (en) * | 1965-03-12 | 1968-10-08 | Brun Sensor Systems Inc | Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material |
| DE1917628A1 (de) * | 1969-04-05 | 1970-10-08 | Frieseke & Hoepfner Gmbh | Verfahren zur beruehrungslosen Messung der Konzentration von Substanzen in bewegten Messgutbahnen |
| DE1598467B1 (de) * | 1967-07-26 | 1972-03-16 | Frieseke & Hoepfner Gmbh | Geraet zur beruehrungslosen messung der feuchte oder der konzentration anderer substanzen in bewegten messguthaben |
| DE2264433A1 (de) * | 1972-11-11 | 1974-05-16 | Siemens Ag | Geraet zur kolorimetrischen untersuchung von substanzen auf signifikante bestandteile |
| DE2128273B2 (de) * | 1970-11-04 | 1975-11-20 | Oy Nokia Ab, Helsinki | Vorrichtung zur optischen Bestimmung mindestens eines Bestandteils einer Probe durch Strahlenabsorptionsmessung |
| DE2004087B2 (de) * | 1969-02-17 | 1978-09-14 | Measurex Corp., Santa Clara, Calif. (V.St.A.) | Einrichtung zur Bestimmung der Menge einer in einem Grundmaterial enthaltenen Substanz |
| DE2910673A1 (de) * | 1979-03-19 | 1980-09-25 | Lippke Gmbh Co Kg Paul | Verfahren zum messen des gehaltes eines stoffes in einer die form eines duennen filmes aufweisenden mischung mehrerer stoffe (material), z.b. zum messen des gehaltes von wasser in papier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675019A (en) * | 1971-03-19 | 1972-07-04 | Measurex Corp | Apparatus for measuring the amount of a substance that is associated with a base material |
| US3827808A (en) * | 1973-05-09 | 1974-08-06 | Industrial Nucleonics Corp | Method and apparatus for measuring the opacity of sheet material in which the transmittance signal is compensated for the reflectivity of the material |
| US4288160A (en) * | 1973-12-28 | 1981-09-08 | Nekoosa Papers Inc. | Optical property measurement system and method |
| US3994602A (en) * | 1974-01-14 | 1976-11-30 | Measurex Corporation | Optical reflectance gauge and method therefor |
-
1982
- 1982-12-03 FI FI824185A patent/FI824185L/fi not_active Application Discontinuation
- 1982-12-04 DE DE19823244892 patent/DE3244892A1/de not_active Withdrawn
- 1982-12-06 SE SE8206940A patent/SE8206940L/ not_active Application Discontinuation
- 1982-12-06 NO NO824088A patent/NO824088L/no unknown
- 1982-12-06 CA CA000417058A patent/CA1199813A/fr not_active Expired
- 1982-12-07 JP JP57213459A patent/JPS58108436A/ja active Pending
- 1982-12-07 FR FR8220496A patent/FR2517827B1/fr not_active Expired
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161768A (en) * | 1961-01-27 | 1964-12-15 | Nat Res Dev | Method and apparatus for the analysis of emulsions and suspensions |
| US3405268A (en) * | 1965-03-12 | 1968-10-08 | Brun Sensor Systems Inc | Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material |
| DE1598467B1 (de) * | 1967-07-26 | 1972-03-16 | Frieseke & Hoepfner Gmbh | Geraet zur beruehrungslosen messung der feuchte oder der konzentration anderer substanzen in bewegten messguthaben |
| DE2004087B2 (de) * | 1969-02-17 | 1978-09-14 | Measurex Corp., Santa Clara, Calif. (V.St.A.) | Einrichtung zur Bestimmung der Menge einer in einem Grundmaterial enthaltenen Substanz |
| DE1917628A1 (de) * | 1969-04-05 | 1970-10-08 | Frieseke & Hoepfner Gmbh | Verfahren zur beruehrungslosen Messung der Konzentration von Substanzen in bewegten Messgutbahnen |
| DE2128273B2 (de) * | 1970-11-04 | 1975-11-20 | Oy Nokia Ab, Helsinki | Vorrichtung zur optischen Bestimmung mindestens eines Bestandteils einer Probe durch Strahlenabsorptionsmessung |
| DE2264433A1 (de) * | 1972-11-11 | 1974-05-16 | Siemens Ag | Geraet zur kolorimetrischen untersuchung von substanzen auf signifikante bestandteile |
| DE2910673A1 (de) * | 1979-03-19 | 1980-09-25 | Lippke Gmbh Co Kg Paul | Verfahren zum messen des gehaltes eines stoffes in einer die form eines duennen filmes aufweisenden mischung mehrerer stoffe (material), z.b. zum messen des gehaltes von wasser in papier |
Non-Patent Citations (3)
| Title |
|---|
| DE-Z: Allgemeine Papier-Rundschau, 35, 1971, S.1460 * |
| DE-Z: Chemie-Ingenieur-Technik, 35, 1963, S.55-62 * |
| DE-Z: Melliand 39, 1958, S.1157-1159 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1199813A (fr) | 1986-01-28 |
| NO824088L (no) | 1983-06-08 |
| FI824185L (fi) | 1983-06-08 |
| FR2517827B1 (fr) | 1987-07-03 |
| SE8206940L (sv) | 1983-06-08 |
| JPS58108436A (ja) | 1983-06-28 |
| SE8206940D0 (sv) | 1982-12-06 |
| FR2517827A1 (fr) | 1983-06-10 |
| FI824185A0 (fi) | 1982-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8139 | Disposal/non-payment of the annual fee |