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HK1221772A1 - 用於確定移動的流體表面的速度和水平的系統和方法 - Google Patents

用於確定移動的流體表面的速度和水平的系統和方法

Info

Publication number
HK1221772A1
HK1221772A1 HK16109997.6A HK16109997A HK1221772A1 HK 1221772 A1 HK1221772 A1 HK 1221772A1 HK 16109997 A HK16109997 A HK 16109997A HK 1221772 A1 HK1221772 A1 HK 1221772A1
Authority
HK
Hong Kong
Prior art keywords
velocity
determining
level
moving fluid
fluid surface
Prior art date
Application number
HK16109997.6A
Other languages
English (en)
Inventor
Beat Lthi
Thomas Philippe
Salvador Pea-Haro
Original Assignee
Photrack Ag
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 Photrack Ag filed Critical Photrack Ag
Publication of HK1221772A1 publication Critical patent/HK1221772A1/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/001—Full-field flow measurement, e.g. determining flow velocity and direction in a whole region at the same time, flow visualisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/22—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • G01C13/002—Measuring the movement of open water
    • G01C13/006—Measuring the movement of open water horizontal movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/285—Analysis of motion using a sequence of stereo image pairs
    • 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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Length Measuring Devices By Optical Means (AREA)
HK16109997.6A 2014-11-07 2016-08-22 用於確定移動的流體表面的速度和水平的系統和方法 HK1221772A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14192230.2A EP3018483B1 (en) 2014-11-07 2014-11-07 Method and system for determining the velocity and level of a moving fluid surface

Publications (1)

Publication Number Publication Date
HK1221772A1 true HK1221772A1 (zh) 2017-06-09

Family

ID=51903815

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16109997.6A HK1221772A1 (zh) 2014-11-07 2016-08-22 用於確定移動的流體表面的速度和水平的系統和方法

Country Status (7)

Country Link
US (1) US10444255B2 (zh)
EP (1) EP3018483B1 (zh)
CN (1) CN107077740B (zh)
DK (1) DK3018483T3 (zh)
ES (1) ES2692368T3 (zh)
HK (1) HK1221772A1 (zh)
WO (1) WO2016071281A1 (zh)

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EP3252435B1 (de) * 2016-06-01 2018-11-07 Perwatec UG (haftungsbeschränkt) Verfahren zur durchflussmessung in kanalrohren
CN106052793A (zh) * 2016-06-15 2016-10-26 天津大学 一种基于机器视觉的液位不合格品的标记方法
CN105865570A (zh) * 2016-06-15 2016-08-17 天津大学 一种基于机器视觉的玻璃瓶液位检测方法
JP6729971B2 (ja) * 2017-08-30 2020-07-29 三菱電機株式会社 水位計測装置および水際線抽出方法
WO2019158222A1 (en) * 2018-02-19 2019-08-22 Telefonaktiebolaget Lm Ericsson (Publ) Methods and user devices for determining wind speed
CN109541254B (zh) * 2018-11-16 2019-11-12 中南大学 一种高温熔融流体流速检测装置
CN110207676A (zh) * 2019-06-12 2019-09-06 中国科学院测量与地球物理研究所 一种田沟塘参数的获取方法及装置
CN110568217B (zh) * 2019-09-09 2021-11-23 西安近代化学研究所 一种燃烧转爆轰波阵面传播速度测试装置及方法
CN111009012B (zh) * 2019-11-29 2023-07-28 四川沃洛佳科技有限公司 一种基于计算机视觉的无人机测速方法、存储介质及终端
CN111272256B (zh) * 2020-01-15 2021-05-18 南京智鹤电子科技有限公司 用于油位异常监控的数据处理方法及装置
CN111289770A (zh) * 2020-03-16 2020-06-16 中国水利水电科学研究院 一种水库水坝流量流速自动测控系统和方法
US12169126B2 (en) * 2020-04-06 2024-12-17 University Of Iowa Research Foundation Camera-based liquid stage measurement
CN112067842B (zh) * 2020-09-04 2022-08-30 天津大学 一种基于非均匀查询窗口粒子图像测速技术的湍流边界层处理方法
CN113358191B (zh) * 2021-06-04 2023-03-17 四川大学 基于条纹投影结构光的全域洪水水位实时监测方法
DE102021117407B4 (de) 2021-07-06 2023-01-26 Helmholtz-Zentrum Dresden - Rossendorf E. V. Verfahren und vorrichtung zum bestimmen von verschiebungsparametern sowie vorrichtung zur strömungsanalyse
US11885653B2 (en) 2021-09-24 2024-01-30 Hydro Radar, LLC Flow and level monitoring fluid system including nadir-facing and angle flow sensors with MIMO phase radar sensors
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CN117709240B (zh) * 2024-01-12 2024-08-20 北方工业大学 基于图像处理获得中间包水模型速度云图的方法及系统

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Also Published As

Publication number Publication date
US10444255B2 (en) 2019-10-15
CN107077740B (zh) 2021-07-09
CN107077740A (zh) 2017-08-18
ES2692368T3 (es) 2018-12-03
EP3018483B1 (en) 2018-08-01
WO2016071281A1 (en) 2016-05-12
US20180299478A1 (en) 2018-10-18
EP3018483A1 (en) 2016-05-11
DK3018483T3 (en) 2018-11-12

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