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TWI560429B - Device for measuring surface speed and liquid level of fluid - Google Patents

Device for measuring surface speed and liquid level of fluid

Info

Publication number
TWI560429B
TWI560429B TW104122804A TW104122804A TWI560429B TW I560429 B TWI560429 B TW I560429B TW 104122804 A TW104122804 A TW 104122804A TW 104122804 A TW104122804 A TW 104122804A TW I560429 B TWI560429 B TW I560429B
Authority
TW
Taiwan
Prior art keywords
fluid
liquid level
measuring surface
surface speed
measuring
Prior art date
Application number
TW104122804A
Other languages
English (en)
Other versions
TW201702560A (zh
Inventor
Hung Chun Lin
Shou Cheng Chang
Ping Chang Tsao
Shang Fong Chiu
Chi Ho Chang
Original Assignee
U&U Engineering Inc
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 U&U Engineering Inc filed Critical U&U Engineering Inc
Priority to TW104122804A priority Critical patent/TWI560429B/zh
Priority to US14/828,635 priority patent/US20170016984A1/en
Application granted granted Critical
Publication of TWI560429B publication Critical patent/TWI560429B/zh
Publication of TW201702560A publication Critical patent/TW201702560A/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW104122804A 2015-07-14 2015-07-14 Device for measuring surface speed and liquid level of fluid TWI560429B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW104122804A TWI560429B (en) 2015-07-14 2015-07-14 Device for measuring surface speed and liquid level of fluid
US14/828,635 US20170016984A1 (en) 2015-07-14 2015-08-18 Device for Measuring Surface Speed and Liquid Level of Fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104122804A TWI560429B (en) 2015-07-14 2015-07-14 Device for measuring surface speed and liquid level of fluid

Publications (2)

Publication Number Publication Date
TWI560429B true TWI560429B (en) 2016-12-01
TW201702560A TW201702560A (zh) 2017-01-16

Family

ID=57775760

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104122804A TWI560429B (en) 2015-07-14 2015-07-14 Device for measuring surface speed and liquid level of fluid

Country Status (2)

Country Link
US (1) US20170016984A1 (zh)
TW (1) TWI560429B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106771347A (zh) * 2016-12-30 2017-05-31 内蒙古工业大学 一种扫频式超声波风速测量方法
CN113842038A (zh) * 2020-06-28 2021-12-28 佛山市顺德区美的饮水机制造有限公司 饮水设备、饮水系统、饮水设备的控制方法和存储介质
TWI775674B (zh) * 2021-11-12 2022-08-21 均利科技股份有限公司 用於大客車車門之防夾偵測裝置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102370124B1 (ko) * 2014-11-07 2022-03-04 쓰리엠 이노베이티브 프로퍼티즈 컴파니 수화를 검출하기 위한 무선 감지 디바이스 및 방법
US10436625B2 (en) * 2015-01-19 2019-10-08 University Of Florida Research Foundation, Inc. Interferometric doppler radar and method for wave and water level measurement
US10718861B2 (en) * 2017-09-21 2020-07-21 Hach Company Frequency profiles for non-contact range measurement with multi-scale analysis
US10571315B2 (en) * 2017-09-21 2020-02-25 Hach Company Single-beam radar level and velocity sensing
EP3647743A1 (en) * 2018-11-02 2020-05-06 Flow-Tronic S.A. Method and device for measuring the surface velocity and flow rate of a fluid flowing in a channel or partially filled pipe
CN111948640A (zh) * 2020-08-11 2020-11-17 厦门四信通信科技有限公司 水位流速一体测量计
RU2758561C1 (ru) * 2021-02-19 2021-10-29 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ Устройство измерения скорости подвижного наземного объекта

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1719279A (zh) * 2005-08-03 2006-01-11 武汉大学 用雷达电波探测江河湖泊表面流速的方法及其雷达系统
TWI333556B (zh) * 2007-06-14 2010-11-21 Chung Shan Inst Of Science
WO2013121913A1 (ja) * 2012-02-16 2013-08-22 日本郵船株式会社 船速計および船速計測方法
TWI479128B (zh) * 2012-05-24 2015-04-01 Air Prod & Chem 用於測量一氣體的質量流率的方法及設備
TW201514501A (zh) * 2013-10-04 2015-04-16 U & U Engineering Inc 流速計

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1719279A (zh) * 2005-08-03 2006-01-11 武汉大学 用雷达电波探测江河湖泊表面流速的方法及其雷达系统
TWI333556B (zh) * 2007-06-14 2010-11-21 Chung Shan Inst Of Science
WO2013121913A1 (ja) * 2012-02-16 2013-08-22 日本郵船株式会社 船速計および船速計測方法
TWI479128B (zh) * 2012-05-24 2015-04-01 Air Prod & Chem 用於測量一氣體的質量流率的方法及設備
TW201514501A (zh) * 2013-10-04 2015-04-16 U & U Engineering Inc 流速計

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106771347A (zh) * 2016-12-30 2017-05-31 内蒙古工业大学 一种扫频式超声波风速测量方法
CN106771347B (zh) * 2016-12-30 2019-08-09 内蒙古工业大学 一种扫频式超声波风速测量方法
CN113842038A (zh) * 2020-06-28 2021-12-28 佛山市顺德区美的饮水机制造有限公司 饮水设备、饮水系统、饮水设备的控制方法和存储介质
CN113842037A (zh) * 2020-06-28 2021-12-28 佛山市顺德区美的饮水机制造有限公司 饮水设备、饮水系统、饮水设备的控制方法和存储介质
WO2022001725A1 (zh) * 2020-06-28 2022-01-06 佛山市顺德区美的饮水机制造有限公司 饮水设备、饮水系统、饮水设备的控制方法和存储介质
TWI775674B (zh) * 2021-11-12 2022-08-21 均利科技股份有限公司 用於大客車車門之防夾偵測裝置

Also Published As

Publication number Publication date
US20170016984A1 (en) 2017-01-19
TW201702560A (zh) 2017-01-16

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees