PL3482164T3 - Przepływomierz ultradźwiękowy z ulepszonym układem adc - Google Patents

Przepływomierz ultradźwiękowy z ulepszonym układem adc

Info

Publication number
PL3482164T3
PL3482164T3 PL16741531.4T PL16741531T PL3482164T3 PL 3482164 T3 PL3482164 T3 PL 3482164T3 PL 16741531 T PL16741531 T PL 16741531T PL 3482164 T3 PL3482164 T3 PL 3482164T3
Authority
PL
Poland
Prior art keywords
flow meter
ultrasonic flow
adc arrangement
improved adc
improved
Prior art date
Application number
PL16741531.4T
Other languages
English (en)
Inventor
Jens Drachmann
Kresten HELSTRUP
Original Assignee
Apator Miitors Aps
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 Apator Miitors Aps filed Critical Apator Miitors Aps
Publication of PL3482164T3 publication Critical patent/PL3482164T3/pl

Links

Classifications

    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668—Compensating or correcting for variations in velocity of sound
    • 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
    • G01F1/662—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/1265—Non-uniform sampling
    • H03M1/128—Non-uniform sampling at random intervals, e.g. digital alias free signal processing [DASP]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/367—Non-linear conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Analogue/Digital Conversion (AREA)
PL16741531.4T 2016-07-08 2016-07-08 Przepływomierz ultradźwiękowy z ulepszonym układem adc PL3482164T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK2016/050242 WO2018006912A1 (en) 2016-07-08 2016-07-08 Ultrasonic flow meter with improved adc arrangement

Publications (1)

Publication Number Publication Date
PL3482164T3 true PL3482164T3 (pl) 2024-11-12

Family

ID=56507373

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16741531.4T PL3482164T3 (pl) 2016-07-08 2016-07-08 Przepływomierz ultradźwiękowy z ulepszonym układem adc

Country Status (4)

Country Link
US (1) US10830621B2 (pl)
EP (2) EP4431882A3 (pl)
PL (1) PL3482164T3 (pl)
WO (1) WO2018006912A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109029600B (zh) * 2018-08-15 2019-12-27 电子科技大学 一种超声波信号幅度自适应检测装置
WO2020259781A1 (en) 2019-06-25 2020-12-30 Kamstrup A/S Ultrasonic flow meter and a method of determining a flow rate

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636555A (en) 1970-03-04 1972-01-18 Bell Telephone Labor Inc Analog to digital converter utilizing plural quantizing circuits
US4399416A (en) 1980-11-10 1983-08-16 Texaco Development Corporation Floating point amplifier
AUPN606095A0 (en) 1995-10-19 1995-11-09 AGL Consultancy Pty. Limited Digital speed determination in ultrasonic flow measurements
IL121068A (en) * 1997-06-12 2000-11-21 Visonic Ltd Method and apparatus for detecting the presence of a moving object in a detection area
US6016113A (en) 1997-06-26 2000-01-18 Binder; Yehuda System for enhancing the accuracy of analog-digital-analog conversions
FR2803383B1 (fr) 1999-12-29 2002-03-29 Schlumberger Ind Sa Procede et dispositif de detection d'un dysfonctionnement pour un debitmetre a ultrasons
US7117104B2 (en) * 2004-06-28 2006-10-03 Celerity, Inc. Ultrasonic liquid flow controller
US7504973B2 (en) 2004-12-17 2009-03-17 Panasonic Corporation Gain-variable analog/digital converter, gain adjustment method for gain-variable analog/digital converter, and system including gain-variable analog/digital converter
US8045670B2 (en) * 2007-06-22 2011-10-25 Texas Instruments Incorporated Interpolative all-digital phase locked loop
DE102009046871A1 (de) * 2008-11-21 2010-06-17 Flexim Flexible Industriemesstechnik Gmbh Verfahren und Vorrichtung zur Kalibrierung von Messumformern von Ultraschall-Durchflussmessgeräten
DE102010016650A1 (de) 2010-04-27 2011-10-27 Kaefer Isoliertechnik Gmbh & Co. Kg Befestigungseinheit zum Befestigen eines Dämmelementes an einem Behälter
EP2383550A1 (en) 2010-04-28 2011-11-02 Miitors ApS Ultrasonic flow meter
DE102011082479A1 (de) 2011-09-12 2013-03-14 Robert Bosch Gmbh Verfahren zum Verstärken eines zur Fahrzeugumfelddetektion geeigneten Echosignals und Vorrichtung zum Durchführen des Verfahrens
JP2014023106A (ja) 2012-07-23 2014-02-03 Renesas Electronics Corp 半導体装置及び通信装置
DE102012112516A1 (de) 2012-12-18 2014-06-18 Endress + Hauser Flowtec Ag Verfahren zur Verifizierung der Zuverlässigkeit von ermittelten Messdaten einer Ultraschall-Durchflussmessung nach der Laufzeitdifferenz-Methode und Ultraschalldurchflussmessgerät
US9958290B2 (en) 2012-12-18 2018-05-01 Apator Miitors Aps Utility meter controlling the conversion range of an ADC
JP5960627B2 (ja) 2013-03-11 2016-08-02 ルネサスエレクトロニクス株式会社 半導体集積回路装置
JP6682500B2 (ja) * 2014-07-29 2020-04-15 ゲーヴェーエフ メスシステメ アーゲーＧｗｆ Ｍｅｓｓｓｙｓｔｅｍｅ Ａｇ 信号伝搬時間差式流量計
JP6948968B2 (ja) * 2018-03-14 2021-10-13 株式会社キーエンス クランプオン式超音波流量センサ

Also Published As

Publication number Publication date
EP4431882A2 (en) 2024-09-18
EP4431882A3 (en) 2024-12-11
WO2018006912A1 (en) 2018-01-11
EP3482164C0 (en) 2024-09-04
EP3482164A1 (en) 2019-05-15
US20200182670A1 (en) 2020-06-11
US10830621B2 (en) 2020-11-10
EP3482164B1 (en) 2024-09-04

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