GB2422193B - A weather measurement device for determining the speed in a first direction of hydrometeors - Google Patents

A weather measurement device for determining the speed in a first direction of hydrometeors

Info

Publication number
GB2422193B
GB2422193B GB0428333A GB0428333A GB2422193B GB 2422193 B GB2422193 B GB 2422193B GB 0428333 A GB0428333 A GB 0428333A GB 0428333 A GB0428333 A GB 0428333A GB 2422193 B GB2422193 B GB 2422193B
Authority
GB
United Kingdom
Prior art keywords
hydrometeors
determining
speed
measurement device
weather measurement
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.)
Expired - Fee Related
Application number
GB0428333A
Other versions
GB2422193A (en
GB0428333D0 (en
Inventor
Jeremy M Coupland
Richard A Ellis
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.)
Campbell Scientific Ltd
Original Assignee
Campbell Scientific 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 Campbell Scientific Ltd filed Critical Campbell Scientific Ltd
Priority to GB0428333A priority Critical patent/GB2422193B/en
Publication of GB0428333D0 publication Critical patent/GB0428333D0/en
Priority to EP05822873A priority patent/EP1828812A1/en
Priority to PCT/GB2005/005088 priority patent/WO2006067513A1/en
Publication of GB2422193A publication Critical patent/GB2422193A/en
Application granted granted Critical
Publication of GB2422193B publication Critical patent/GB2422193B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/14—Rainfall or precipitation gauges
    • 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
    • G01N2015/0003—Determining electric mobility, velocity profile, average speed or velocity of a plurality of particles
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0294—Particle shape

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Atmospheric Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ecology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Hydrology & Water Resources (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB0428333A 2004-12-24 2004-12-24 A weather measurement device for determining the speed in a first direction of hydrometeors Expired - Fee Related GB2422193B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0428333A GB2422193B (en) 2004-12-24 2004-12-24 A weather measurement device for determining the speed in a first direction of hydrometeors
EP05822873A EP1828812A1 (en) 2004-12-24 2005-12-23 A weather measurement device for determining the falling speed of hydrometers
PCT/GB2005/005088 WO2006067513A1 (en) 2004-12-24 2005-12-23 A weather measurement device for determining the falling speed of hydrometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0428333A GB2422193B (en) 2004-12-24 2004-12-24 A weather measurement device for determining the speed in a first direction of hydrometeors

Publications (3)

Publication Number Publication Date
GB0428333D0 GB0428333D0 (en) 2005-02-02
GB2422193A GB2422193A (en) 2006-07-19
GB2422193B true GB2422193B (en) 2008-07-16

Family

ID=34130904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0428333A Expired - Fee Related GB2422193B (en) 2004-12-24 2004-12-24 A weather measurement device for determining the speed in a first direction of hydrometeors

Country Status (3)

Country Link
EP (1) EP1828812A1 (en)
GB (1) GB2422193B (en)
WO (1) WO2006067513A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013021222B4 (en) * 2013-12-17 2023-05-04 Carl Zeiss Microscopy Gmbh Microscope and microscopy method
US10026163B2 (en) 2015-02-25 2018-07-17 Cale Fallgatter Hydrometeor identification methods and systems
DE102015110826B4 (en) * 2015-07-06 2023-03-30 Dimeto Gmbh Device and method for measuring precipitation
WO2018095951A1 (en) 2016-11-28 2018-05-31 Philips Lighting Holding B.V. Precipitation sensing via intelligent lighting
US11674878B2 (en) 2019-11-27 2023-06-13 University Of Utah Research Foundation Differential emissivity based evaporable particle measurement
CN111487170B (en) * 2020-03-23 2023-04-14 中国人民解放军空军研究院战场环境研究所 Intelligent front-scattering visibility meter and intelligent front-scattering visibility measuring method
CN111650392A (en) * 2020-07-03 2020-09-11 东北大学 Metal sheet movement speed detection method based on linear array camera stereoscopic vision

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613938A (en) * 1985-01-25 1986-09-23 Hss Inc. Present weather observing system utilizing particulate size and velocity measurements
US4986659A (en) * 1988-02-29 1991-01-22 Aerometrics, Inc. Method for measuring the size and velocity of spherical particles using the phase and intensity of scattered light
GB2242021A (en) * 1990-03-16 1991-09-18 Atomic Energy Authority Uk Particle sizing
WO1991019185A1 (en) * 1990-06-06 1991-12-12 L'etat Français - Ministere De L'equipement, Du Logement, Des Transports Et De La Mer - Direction De La Meteorologie Nationale Automatic hydro meteor identification method
EP0487189A2 (en) * 1990-10-20 1992-05-27 Kabushiki Kaisha Toshiba Particle diameter and velocity measuring apparatus
WO1993016368A1 (en) * 1992-02-12 1993-08-19 Cambridge Consultants Limited Particle measurement system
US5883707A (en) * 1996-09-05 1999-03-16 Robert Bosch Gmbh Method and device for sensing three-dimensional flow structures
WO2003022366A2 (en) * 2001-09-10 2003-03-20 Sentec Limited Projectile monitoring apparatus and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251733A (en) * 1978-06-29 1981-02-17 Hirleman Jr Edwin D Technique for simultaneous particle size and velocity measurement
US4854705A (en) * 1988-04-05 1989-08-08 Aerometrics, Inc. Method and apparatus to determine the size and velocity of particles using light scatter detection from confocal beams
EP0466679A1 (en) * 1990-07-12 1992-01-15 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Method for measuring physical parameters of drops in a vaporized fluid and apparatus for this method
ES2115503B1 (en) * 1995-09-27 1999-02-16 Univ Catalunya Politecnica OPTICAL SPECTRO-RAIN METER.
US6128072A (en) * 1998-04-23 2000-10-03 Nova Gas Transmission Ltd. Optical flow meter integrally mounted to a rigid plate with direct optical access to the interior of a pipe
US20010040214A1 (en) * 2000-03-13 2001-11-15 Friedman Jacob A. Method and apparatus for extending particle image velocimetry to determine particle size and three dimensional velocity

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613938A (en) * 1985-01-25 1986-09-23 Hss Inc. Present weather observing system utilizing particulate size and velocity measurements
US4986659A (en) * 1988-02-29 1991-01-22 Aerometrics, Inc. Method for measuring the size and velocity of spherical particles using the phase and intensity of scattered light
GB2242021A (en) * 1990-03-16 1991-09-18 Atomic Energy Authority Uk Particle sizing
WO1991019185A1 (en) * 1990-06-06 1991-12-12 L'etat Français - Ministere De L'equipement, Du Logement, Des Transports Et De La Mer - Direction De La Meteorologie Nationale Automatic hydro meteor identification method
EP0487189A2 (en) * 1990-10-20 1992-05-27 Kabushiki Kaisha Toshiba Particle diameter and velocity measuring apparatus
WO1993016368A1 (en) * 1992-02-12 1993-08-19 Cambridge Consultants Limited Particle measurement system
US5883707A (en) * 1996-09-05 1999-03-16 Robert Bosch Gmbh Method and device for sensing three-dimensional flow structures
WO2003022366A2 (en) * 2001-09-10 2003-03-20 Sentec Limited Projectile monitoring apparatus and methods

Also Published As

Publication number Publication date
EP1828812A1 (en) 2007-09-05
GB2422193A (en) 2006-07-19
WO2006067513A1 (en) 2006-06-29
GB0428333D0 (en) 2005-02-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161224