SG11202105443PA - Liquid level determination - Google Patents

Liquid level determination

Info

Publication number
SG11202105443PA
SG11202105443PA SG11202105443PA SG11202105443PA SG11202105443PA SG 11202105443P A SG11202105443P A SG 11202105443PA SG 11202105443P A SG11202105443P A SG 11202105443PA SG 11202105443P A SG11202105443P A SG 11202105443PA SG 11202105443P A SG11202105443P A SG 11202105443PA
Authority
SG
Singapore
Prior art keywords
liquid level
level determination
determination
liquid
level
Prior art date
Application number
SG11202105443PA
Inventor
Adam Lins
Glenn Price
Robert Iovanni
Original Assignee
Bio Rad Laboratories
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 Bio Rad Laboratories filed Critical Bio Rad Laboratories
Publication of SG11202105443PA publication Critical patent/SG11202105443PA/en

Links

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
    • 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
    • G01F23/80—Arrangements for signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
    • G16H10/40—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/40—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Primary Health Care (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Geometry (AREA)
  • Computational Linguistics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
SG11202105443PA 2018-12-03 2019-12-03 Liquid level determination SG11202105443PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862774529P 2018-12-03 2018-12-03
PCT/US2019/064205 WO2020117780A1 (en) 2018-12-03 2019-12-03 Liquid level determination

Publications (1)

Publication Number Publication Date
SG11202105443PA true SG11202105443PA (en) 2021-06-29

Family

ID=70974822

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202105443PA SG11202105443PA (en) 2018-12-03 2019-12-03 Liquid level determination

Country Status (6)

Country Link
EP (1) EP3870940B1 (en)
JP (1) JP7426391B2 (en)
KR (1) KR20210088730A (en)
CN (1) CN113167628A (en)
SG (1) SG11202105443PA (en)
WO (1) WO2020117780A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11796377B2 (en) 2020-06-24 2023-10-24 Baker Hughes Holdings Llc Remote contactless liquid container volumetry
EP3992847A1 (en) * 2020-10-27 2022-05-04 Koninklijke Philips N.V. A bottle analysis system
EP4134964A1 (en) * 2021-08-11 2023-02-15 Beckman Coulter Inc. Computer-implemented method in the field of clinical tests of biological samples
CN117268498B (en) * 2023-11-20 2024-01-23 中国航空工业集团公司金城南京机电液压工程研究中心 Oil mass measurement method and system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7604985B2 (en) * 2004-11-10 2009-10-20 Becton, Dickinson And Company System and method for determining fill volume in a container
JP2007078483A (en) * 2005-09-13 2007-03-29 Matsushita Electric Ind Co Ltd Liquid level measuring method and liquid quantity measuring method
JP4908968B2 (en) 2006-08-23 2012-04-04 株式会社日立ハイテクノロジーズ Automatic analyzer
US8452046B2 (en) * 2008-10-07 2013-05-28 Honeywell International Inc. Method and apparatus for automatic sediment or sludge detection, monitoring, and inspection in oil storage and other facilities
JP5639078B2 (en) * 2009-01-06 2014-12-10 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドＳｉｅｍｅｎｓ Ｈｅａｌｔｈｃａｒｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｉｎｃ． Method and apparatus for measuring liquid level in a container using imaging
MX2013009414A (en) * 2011-02-16 2014-01-24 Genscape Intangible Holding Inc Method and system for collecting and analyzing operational information from a network of components associated with a liquid energy commodity.
US9019367B2 (en) * 2011-06-10 2015-04-28 Wuerth Elektronik Ics Gmbh & Co. Kg Method for dynamically detecting the fill level of a container, container therefor, and system for dynamically monitoring the fill level of a plurality of containers
CN102494733B (en) * 2011-12-12 2013-09-25 西安电子科技大学 Water level monitoring system based on image processing and method
CN103164702B (en) * 2011-12-13 2016-09-28 北京慧眼智行科技有限公司 Mark center point extracting method, device and image processing system
NO336180B1 (en) * 2013-04-04 2015-06-08 Univisual Instr System and method for determining fluid levels
CN104848917B (en) * 2015-04-20 2017-11-10 大连理工大学 A kind of image measuring method for water level analysis in glass flume
CN106197612B (en) * 2016-07-25 2019-09-03 江苏科技大学 A kind of transparent bottled liquid-level detecting method based on machine vision
CN107367310A (en) * 2017-07-11 2017-11-21 华南理工大学 A kind of river level remote monitoring method based on computer vision
CN107833203A (en) * 2017-10-19 2018-03-23 南京邮电大学 A kind of horizontal plane identification and water level method for real-time measurement based on image procossing

Also Published As

Publication number Publication date
EP3870940B1 (en) 2023-10-18
JP2022510375A (en) 2022-01-26
CN113167628A (en) 2021-07-23
KR20210088730A (en) 2021-07-14
JP7426391B2 (en) 2024-02-01
US20210404856A1 (en) 2021-12-30
WO2020117780A1 (en) 2020-06-11
EP3870940A1 (en) 2021-09-01
EP3870940A4 (en) 2022-07-27

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