ES2948141T3 - Sensor para medición de nivel y turbidez - Google Patents
Sensor para medición de nivel y turbidez Download PDFInfo
- Publication number
- ES2948141T3 ES2948141T3 ES19732950T ES19732950T ES2948141T3 ES 2948141 T3 ES2948141 T3 ES 2948141T3 ES 19732950 T ES19732950 T ES 19732950T ES 19732950 T ES19732950 T ES 19732950T ES 2948141 T3 ES2948141 T3 ES 2948141T3
- Authority
- ES
- Spain
- Prior art keywords
- liquid
- light
- monitoring system
- light source
- detector
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 title description 8
- 239000007788 liquid Substances 0.000 claims abstract description 155
- 238000012544 monitoring process Methods 0.000 claims abstract description 87
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 27
- 238000009792 diffusion process Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 59
- 239000002245 particle Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
-
- 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
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
-
- 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
-
- 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
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
-
- 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- 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
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1850791A SE542222C2 (en) | 2018-06-26 | 2018-06-26 | Sensor for level and turbidity measurment |
| PCT/EP2019/066080 WO2020002059A1 (en) | 2018-06-26 | 2019-06-18 | Sensor for level and turbidity measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2948141T3 true ES2948141T3 (es) | 2023-08-31 |
Family
ID=67003478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19732950T Active ES2948141T3 (es) | 2018-06-26 | 2019-06-18 | Sensor para medición de nivel y turbidez |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019532696A (ja) | 2016-09-16 | 2019-11-14 | フェンウォール、インコーポレイテッド | 遠心分離および回転膜分離技術を用いた血液分離システムおよび方法 |
| SE542222C2 (en) | 2018-06-26 | 2020-03-17 | Ivl Svenska Miljoeinstitutet Ab | Sensor for level and turbidity measurment |
| EP3870940B1 (en) * | 2018-12-03 | 2023-10-18 | Bio-Rad Laboratories, Inc. | Liquid level determination |
| US11311823B2 (en) | 2019-03-05 | 2022-04-26 | Fenwal, Inc. | Collection of mononuclear cells and peripheral blood stem cells |
| US12168087B2 (en) | 2019-03-05 | 2024-12-17 | Fenwal, Inc. | Collection, genome editing, and washing of T-cell lymphocytes |
| EP4238596B1 (en) | 2019-05-23 | 2025-04-02 | Fenwal, Inc. | Centrifugal separation and collection of red blood cells or both red blood cells and plasma |
| US11484891B2 (en) | 2019-05-23 | 2022-11-01 | Fenwal, Inc. | Adjustment of target interface location between separated fluid components in a centrifuge |
| EP3791904B1 (en) | 2019-09-16 | 2022-02-09 | Fenwal, Inc. | Dynamic adjustment of algorithms for separation and collection of blood components |
| EP3834858A1 (en) | 2019-12-12 | 2021-06-16 | Fenwal, Inc. | Systems enabling alternative approaches to therapeutic red blood cell exchange and/or therapeutic plasma exchange |
| US20220388447A1 (en) * | 2021-06-07 | 2022-12-08 | International Truck Intellectual Property Company, Llc | Fluid reservoir system of a vehicle |
| DE102023133012A1 (de) * | 2023-11-27 | 2025-05-28 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zur Bestimmung eines Streulichtparameters und Messanordnung zur Ausführung des Verfahrens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB984454A (en) | 1961-08-28 | 1965-02-24 | Clifford Charles Hach | Continuous reading turbidometer |
| US5818583A (en) | 1996-11-08 | 1998-10-06 | Purdue Research Foundation | Particle analysis system and method |
| GB9924537D0 (en) | 1999-10-18 | 1999-12-15 | Siemens Plc | Device for measuring water quality |
| GB0106676D0 (en) | 2001-03-17 | 2001-05-09 | Wrc Plc | Non-contact optical monitor |
| GB0220985D0 (en) | 2002-09-10 | 2002-10-23 | Wrc Plc | Combined sewer overflow monitor |
| GB2407156B (en) | 2003-10-16 | 2007-01-03 | Abington Consultants | Non-contact optical monitor providing measurement insensitive to distance between sample and device |
| SE542222C2 (en) | 2018-06-26 | 2020-03-17 | Ivl Svenska Miljoeinstitutet Ab | Sensor for level and turbidity measurment |
-
2018
- 2018-06-26 SE SE1850791A patent/SE542222C2/en unknown
-
2019
- 2019-06-18 ES ES19732950T patent/ES2948141T3/es active Active
- 2019-06-18 US US17/253,256 patent/US11467019B2/en active Active
- 2019-06-18 EP EP19732950.1A patent/EP3814755B1/en active Active
- 2019-06-18 WO PCT/EP2019/066080 patent/WO2020002059A1/en active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020002059A1 (en) | 2020-01-02 |
| SE542222C2 (en) | 2020-03-17 |
| EP3814755B1 (en) | 2023-03-22 |
| US11467019B2 (en) | 2022-10-11 |
| SE1850791A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2019-12-27 |
| US20210278268A1 (en) | 2021-09-09 |
| EP3814755A1 (en) | 2021-05-05 |
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