SG11201405000UA - An improved suspended sediment meter - Google Patents

An improved suspended sediment meter

Info

Publication number
SG11201405000UA
SG11201405000UA SG11201405000UA SG11201405000UA SG11201405000UA SG 11201405000U A SG11201405000U A SG 11201405000UA SG 11201405000U A SG11201405000U A SG 11201405000UA SG 11201405000U A SG11201405000U A SG 11201405000UA SG 11201405000U A SG11201405000U A SG 11201405000UA
Authority
SG
Singapore
Prior art keywords
suspended sediment
improved suspended
sediment meter
meter
improved
Prior art date
Application number
SG11201405000UA
Inventor
Thomas Hies
Nguyen Hoang Na
Juergen Skripalle
Original Assignee
Hydrovision Asia Pte Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hydrovision Asia Pte Ltd filed Critical Hydrovision Asia Pte Ltd
Priority to SG11201405000UA priority Critical patent/SG11201405000UA/en
Publication of SG11201405000UA publication Critical patent/SG11201405000UA/en

Links

Classifications

    • 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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/012—Phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/022—Liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Dispersion Chemistry (AREA)
  • Probability & Statistics with Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SG11201405000UA 2012-06-29 2013-07-01 An improved suspended sediment meter SG11201405000UA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201405000UA SG11201405000UA (en) 2012-06-29 2013-07-01 An improved suspended sediment meter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG2012048708 2012-06-29
PCT/IB2013/055380 WO2014002078A1 (en) 2012-06-29 2013-07-01 An improved suspended sediment meter
SG11201405000UA SG11201405000UA (en) 2012-06-29 2013-07-01 An improved suspended sediment meter

Publications (1)

Publication Number Publication Date
SG11201405000UA true SG11201405000UA (en) 2014-09-26

Family

ID=54261186

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405000UA SG11201405000UA (en) 2012-06-29 2013-07-01 An improved suspended sediment meter

Country Status (7)

Country Link
US (1) US9726590B2 (en)
EP (1) EP2877831A4 (en)
CN (1) CN104471370A (en)
AU (1) AU2013282701B2 (en)
CA (1) CA2877821C (en)
SG (1) SG11201405000UA (en)
WO (1) WO2014002078A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2877831A4 (en) * 2012-06-29 2016-03-16 Hydrovision Asia Pte Ltd An improved suspended sediment meter
CN105738257B (en) * 2014-12-12 2019-06-18 通用电气公司 Measurement method and system
CN107144506B (en) * 2017-06-21 2023-08-22 华南理工大学 Suspended matter dynamic monitoring method and device based on annular interweaved array
DE102018006084B3 (en) * 2018-08-02 2020-01-30 Nivus Gmbh Measuring method and measuring arrangement for measuring the particle size distribution and particle concentration in a liquid-flow line
US11813431B2 (en) 2019-03-29 2023-11-14 Honeywell International Inc. Fluid flow sensor
US11517670B2 (en) 2019-05-10 2022-12-06 Honeywell International Inc. Fluid sensor
CN112525785B (en) * 2020-11-25 2023-03-24 长江水利委员会长江科学院 Suspended load sand content measuring method based on novel multi-frequency ultrasonic probe

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US5606533A (en) 1994-04-14 1997-02-25 The United States Of America As Represented By The Secretary Of The Navy Data acquisition system and method
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US6420884B1 (en) * 1999-01-29 2002-07-16 Advantest Corp. Contact structure formed by photolithography process
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Also Published As

Publication number Publication date
US20150153262A1 (en) 2015-06-04
EP2877831A4 (en) 2016-03-16
WO2014002078A1 (en) 2014-01-03
CN104471370A (en) 2015-03-25
EP2877831A1 (en) 2015-06-03
US9726590B2 (en) 2017-08-08
AU2013282701A1 (en) 2015-02-19
AU2013282701B2 (en) 2016-10-27
CA2877821A1 (en) 2014-01-03
CA2877821C (en) 2018-01-09

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