GB0909480D0 - Liquid level detection method - Google Patents

Liquid level detection method

Info

Publication number
GB0909480D0
GB0909480D0 GBGB0909480.6A GB0909480A GB0909480D0 GB 0909480 D0 GB0909480 D0 GB 0909480D0 GB 0909480 A GB0909480 A GB 0909480A GB 0909480 D0 GB0909480 D0 GB 0909480D0
Authority
GB
United Kingdom
Prior art keywords
liquid level
detection method
level detection
liquid
level
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Withdrawn
Application number
GBGB0909480.6A
Other versions
GB2470741A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Applied Research Laboratories
Original Assignee
National Applied Research 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 National Applied Research Laboratories filed Critical National Applied Research Laboratories
Priority to GB0909480A priority Critical patent/GB2470741A/en
Publication of GB0909480D0 publication Critical patent/GB0909480D0/en
Publication of GB2470741A publication Critical patent/GB2470741A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
    • G01F23/0061—
    • 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
    • G01F23/04—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 dip members, e.g. dip-sticks
    • 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
    • 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
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Image Processing (AREA)
GB0909480A 2009-06-02 2009-06-02 Liquid level detection method Withdrawn GB2470741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0909480A GB2470741A (en) 2009-06-02 2009-06-02 Liquid level detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0909480A GB2470741A (en) 2009-06-02 2009-06-02 Liquid level detection method

Publications (2)

Publication Number Publication Date
GB0909480D0 true GB0909480D0 (en) 2009-07-15
GB2470741A GB2470741A (en) 2010-12-08

Family

ID=40902473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0909480A Withdrawn GB2470741A (en) 2009-06-02 2009-06-02 Liquid level detection method

Country Status (1)

Country Link
GB (1) GB2470741A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877974A (en) * 2022-06-08 2022-08-09 广州计量检测技术研究院 Automatic liquid level setting method, device and equipment of measuring glass measuring device
CN114913225A (en) * 2021-02-10 2022-08-16 上海梅山钢铁股份有限公司 Converter liquid level real-time measurement method based on monocular vision

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104950856A (en) * 2015-06-19 2015-09-30 华北水利水电大学 Reservoir dispatching management system considering river ecological demands
CN110567443A (en) * 2019-09-03 2019-12-13 河南省水文水资源局(河南省水资源监测管理中心) Electronic depth sounding rod

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798238A (en) * 1993-09-27 1995-04-11 Kiichi Taga Water gauge using video camera
JP2001133311A (en) * 1999-11-04 2001-05-18 Hitachi Ltd Water level measuring method and water level measuring system
JP2002031562A (en) * 2000-07-14 2002-01-31 Toshiba Corp Water level measuring device, and water level measuring method
JP2003149032A (en) * 2001-11-16 2003-05-21 Mitsubishi Electric Corp Level measuring device
FR2865802B1 (en) * 2004-01-30 2006-09-29 France Etat Ponts Chaussees DEVICE FOR MEASURING THE LEVEL OF A LIQUID
KR100778014B1 (en) * 2005-09-16 2007-11-21 한국건설기술연구원 Apparatus and method for measuring liquid level by image

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114913225A (en) * 2021-02-10 2022-08-16 上海梅山钢铁股份有限公司 Converter liquid level real-time measurement method based on monocular vision
CN114913225B (en) * 2021-02-10 2024-04-09 上海梅山钢铁股份有限公司 Converter liquid level real-time measurement method based on monocular vision
CN114877974A (en) * 2022-06-08 2022-08-09 广州计量检测技术研究院 Automatic liquid level setting method, device and equipment of measuring glass measuring device
CN114877974B (en) * 2022-06-08 2022-12-23 广州计量检测技术研究院 Automatic liquid level setting method, device and equipment of measuring glass measuring device

Also Published As

Publication number Publication date
GB2470741A (en) 2010-12-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)