ATE288584T1 - Vorrichtung zur messung der farbe und trübung von wasser mittels eines einzigen detektors - Google Patents
Vorrichtung zur messung der farbe und trübung von wasser mittels eines einzigen detektorsInfo
- Publication number
- ATE288584T1 ATE288584T1 AT00968140T AT00968140T ATE288584T1 AT E288584 T1 ATE288584 T1 AT E288584T1 AT 00968140 T AT00968140 T AT 00968140T AT 00968140 T AT00968140 T AT 00968140T AT E288584 T1 ATE288584 T1 AT E288584T1
- Authority
- AT
- Austria
- Prior art keywords
- turbidity
- color
- measuring
- water
- single detector
- Prior art date
Links
Classifications
-
- 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
- G01N33/18—Water
- G01N33/1893—Water using flow cells
-
- 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
-
- 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
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0317—High pressure cuvettes
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
- G01N2201/0624—Compensating variation in output of LED source
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9924537.5A GB9924537D0 (en) | 1999-10-18 | 1999-10-18 | Device for measuring water quality |
GB0023862A GB2355524A (en) | 1999-10-18 | 2000-09-29 | Device for measuring colour and turbidity in a liquid sample |
PCT/GB2000/003996 WO2001029541A1 (en) | 1999-10-18 | 2000-10-18 | Device for measuring water quality |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE288584T1 true ATE288584T1 (de) | 2005-02-15 |
Family
ID=26245075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00968140T ATE288584T1 (de) | 1999-10-18 | 2000-10-18 | Vorrichtung zur messung der farbe und trübung von wasser mittels eines einzigen detektors |
Country Status (5)
Country | Link |
---|---|
US (1) | US7242001B1 (de) |
EP (1) | EP1228358B1 (de) |
AT (1) | ATE288584T1 (de) |
DE (1) | DE60017930D1 (de) |
WO (1) | WO2001029541A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003207699A1 (en) * | 2002-01-25 | 2003-09-02 | Hydrolab, L.L.C. | System and method for preventing fouling in sensors |
ES2199087B1 (es) * | 2002-07-25 | 2005-02-16 | Universidad Politecnica De Valencia | Sistema de control y vigilancia de la calidad del agua. |
US7142299B2 (en) * | 2004-11-18 | 2006-11-28 | Apprise Technologies, Inc. | Turbidity sensor |
EP1815785A1 (de) | 2006-02-02 | 2007-08-08 | Bioception B.V.i.o. | Diagnosegerät in Form einer Kassette zur Diagnose von Flüssigkeit und deren Inhalt |
US8436287B2 (en) * | 2007-10-22 | 2013-05-07 | Phaedrus, Llc | System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED |
ITRM20080428A1 (it) * | 2008-08-05 | 2010-02-06 | Anova S A S Di Giovanni Mappa | Dispositivo per la determinazione in linea della quantità di colore e/o torbidità nell'ambito del trattamento e scarico di reflui acquosi industriali e/o civili. |
US7663751B1 (en) | 2009-02-10 | 2010-02-16 | Herbert Leckie Mitchell | Nephelometer instrument for measuring turbidity of water |
US8248611B2 (en) | 2010-03-31 | 2012-08-21 | Ecolab Usa Inc. | Handheld optical measuring device and method of use |
US8352207B2 (en) | 2010-03-31 | 2013-01-08 | Ecolab Usa Inc. | Methods for calibrating a fluorometer |
ITRM20110029A1 (it) * | 2011-01-25 | 2012-07-26 | Enea Agenzia Naz Per Le Nuo Ve Tecnologie | Analizzatore colorimetrico di soluzioni acquose (acsa) |
EP2795295B1 (de) * | 2011-12-12 | 2017-10-11 | Step Ahead Innovations, Inc. | System für Überwachung von Wasserqualität |
DE102012216017A1 (de) * | 2012-09-10 | 2014-03-13 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Messzelle sowie Opazimeter mit Messzelle |
FR3001545B1 (fr) * | 2013-01-31 | 2015-03-20 | Continental Automotive France | Capteur optique infrarouge integrant une cellule de mesure par transmission |
US9541432B2 (en) * | 2013-05-17 | 2017-01-10 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Flow imaging and monitoring for synchronized management of wide area drainage |
WO2014190089A1 (en) * | 2013-05-21 | 2014-11-27 | Kasten Stephen P | System and apparatus for determining and controlling water clarity |
US9784686B2 (en) | 2013-06-19 | 2017-10-10 | Step Ahead Innovations, Inc. | Aquatic environment water parameter testing systems and methods |
CN103645140A (zh) * | 2013-12-30 | 2014-03-19 | 北京雪迪龙科技股份有限公司 | 一种水质监测系统及方法 |
GB2551993B (en) * | 2016-07-04 | 2019-09-11 | Process Instruments Uk Ltd | Sensor and measurement method |
AT520515B1 (de) * | 2017-09-25 | 2022-03-15 | Scan Messtechnik Gmbh | Vorrichtung zur Erfassung der Qualität einer Flüssigkeit in einem Versorgungsrohr |
KR102596982B1 (ko) * | 2018-12-24 | 2023-11-02 | 삼성전자주식회사 | 세탁기 및 그 제어 방법 |
SE2230143A1 (en) * | 2022-05-13 | 2023-11-14 | Mimbly Ab | Water quality measurement device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI65332C (fi) * | 1982-06-29 | 1984-04-10 | Labsystems Oy | Foerfarande foer maetning i tvao prov av skillnaden av optiskaegenskaper beroende av ljusets riktning |
US5402241A (en) * | 1989-03-30 | 1995-03-28 | The Foxboro Company | Optical probe for fluid light transmission properties |
GB2234061B (en) | 1989-07-05 | 1993-03-31 | Atomic Energy Authority Uk | Water monitor |
FR2661499B1 (fr) * | 1990-04-27 | 1992-07-31 | Ponselle Mesure Sarl | Sonde de controle de turbidite de l'eau. |
US5140168A (en) | 1990-12-03 | 1992-08-18 | Great Lakes Instruments, Inc. | Turbidimeter signal processing circuit using alternating light sources |
GB2282880B (en) * | 1993-10-18 | 1997-07-23 | Welsh Water Enterprises Ltd | Apparatus for measuring characteristics of a liquid |
US5828458A (en) * | 1995-01-26 | 1998-10-27 | Nartron Corporation | Turbidity sensor |
US5751424A (en) * | 1996-11-05 | 1998-05-12 | Kb Science | Scalable non-contact optical backscatter insertion probe |
US5872361A (en) * | 1997-03-24 | 1999-02-16 | Hach Company | Turbidimeter with non-imaging optical concentrator |
-
2000
- 2000-10-18 DE DE60017930T patent/DE60017930D1/de not_active Expired - Lifetime
- 2000-10-18 EP EP00968140A patent/EP1228358B1/de not_active Expired - Lifetime
- 2000-10-18 AT AT00968140T patent/ATE288584T1/de not_active IP Right Cessation
- 2000-10-18 WO PCT/GB2000/003996 patent/WO2001029541A1/en active IP Right Grant
- 2000-10-18 US US10/110,968 patent/US7242001B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7242001B1 (en) | 2007-07-10 |
DE60017930D1 (de) | 2005-03-10 |
EP1228358A1 (de) | 2002-08-07 |
WO2001029541A1 (en) | 2001-04-26 |
EP1228358B1 (de) | 2005-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |