AU4519589A - Signal processing method and apparatus for flowmeters - Google Patents
Signal processing method and apparatus for flowmetersInfo
- Publication number
- AU4519589A AU4519589A AU45195/89A AU4519589A AU4519589A AU 4519589 A AU4519589 A AU 4519589A AU 45195/89 A AU45195/89 A AU 45195/89A AU 4519589 A AU4519589 A AU 4519589A AU 4519589 A AU4519589 A AU 4519589A
- Authority
- AU
- Australia
- Prior art keywords
- flowmeters
- signal processing
- processing method
- signal
- processing
- 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.)
- Abandoned
Links
- 238000003672 processing method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/068—Indicating or recording devices with electrical means
-
- 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
- G01F1/05—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 using mechanical effects
- G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Peptides Or Proteins (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25829088A | 1988-10-14 | 1988-10-14 | |
| US258290 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU4519589A true AU4519589A (en) | 1990-05-01 |
Family
ID=22979931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU45195/89A Abandoned AU4519589A (en) | 1988-10-14 | 1989-10-13 | Signal processing method and apparatus for flowmeters |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU4519589A (en) |
| CA (1) | CA2000700A1 (en) |
| WO (1) | WO1990004230A1 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170338B1 (en) * | 1997-03-27 | 2001-01-09 | Rosemont Inc. | Vortex flowmeter with signal processing |
| US6120755A (en) * | 1999-01-02 | 2000-09-19 | Jacobs; Patrick Thomas | Method for cleaning teeth by abrasive oral irrigation |
| US6609431B1 (en) | 2000-09-29 | 2003-08-26 | Xellogy, Inc. | Flow measuring device based on predetermine class of liquid |
| CN100523742C (en) | 2004-03-25 | 2009-08-05 | 罗斯蒙德公司 | System for measuring a property of a process fluid within a pipe |
| DE102006022635A1 (en) | 2006-05-12 | 2007-11-29 | Endress + Hauser Flowtec Ag | Method for signal processing for measuring signals of a vortex flow sensor |
| GB2460891A (en) * | 2008-06-17 | 2009-12-23 | Philip John Campbell | Apparatus and method for characterising fluid flow through a pipe |
| DE102011116282B4 (en) * | 2011-10-19 | 2013-07-04 | Krohne Messtechnik Gmbh | Method of operating a vortex flowmeter |
| FR3007527B1 (en) * | 2013-06-19 | 2019-05-31 | Polyvionics | DEVICE FOR MEASURING THE SPEED OF DISPLACING A FLUID IN RELATION TO AN OBJECT. |
| FR3007528A1 (en) * | 2013-06-19 | 2014-12-26 | Polyvionics | SYSTEM FOR ESTIMATING THE SPEED OF A FLUID FLOW, FROM THE VIBRATIONS IT CREATES ON AN APPENDIX (EQUIPPED WITH VIBRATION SENSORS) PLACED IN THE FLOW |
| WO2016048146A1 (en) * | 2014-09-22 | 2016-03-31 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Method and vortex flow meter system for determining a physical property of a gas-liquid two phase flow |
| CN104729591B (en) * | 2015-01-16 | 2017-09-29 | 合肥工业大学 | A kind of signal processing method for the strong transient impact vibration of the anti-low frequency of vortex-shedding meter replaced based on data |
| CN105737909B (en) | 2016-02-23 | 2018-07-13 | 合肥工业大学 | The signal processing method and system of the anti-transient impact interference of vortex-shedding meter based on Kalman filtering |
| CN106123973B (en) * | 2016-09-08 | 2019-02-01 | 合肥工业大学 | Vortex-shedding meter based on cross-correlation analysis measurement low reynolds number flow |
| EP3309521B1 (en) | 2016-10-14 | 2020-07-29 | Grundfos Holding A/S | Method for evaluating a frequency spectrum |
| DE102018110456A1 (en) * | 2018-05-02 | 2019-11-07 | Endress + Hauser Flowtec Ag | Measuring system and method for measuring a measured variable of a flowing fluid |
| CN109577957B (en) * | 2019-01-21 | 2022-04-29 | 西南石油大学 | An annular flow electromagnetic measurement device and measurement method based on correlation sensing array |
| CN112146718B (en) * | 2020-08-19 | 2022-06-17 | 天津大学 | A Mass Flow Measurement Method Based on Vortex Sensor |
| US11796347B2 (en) | 2020-10-02 | 2023-10-24 | Badger Meter, Inc. | System and method for providing flow rate information |
| WO2025179580A1 (en) * | 2024-03-01 | 2025-09-04 | Abb Schweiz Ag | Method for use with flowmeter, device and flowmeter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31217E (en) * | 1968-05-27 | 1983-04-26 | Neptune Eastech, Inc. | Bluff body flowmeter |
| US4270391A (en) * | 1979-08-24 | 1981-06-02 | Fischer & Porter Co. | Frequency-responsive filter for flowmeter transmission system |
| US4587620A (en) * | 1981-05-09 | 1986-05-06 | Nippon Gakki Seizo Kabushiki Kaisha | Noise elimination device |
| US4432242A (en) * | 1981-12-10 | 1984-02-21 | The Babcock & Wilcox Company | Tunable notch filter for reducing vibration sensitivity for vortex shedding flowmeter generator |
| EP0099760B1 (en) * | 1982-07-21 | 1988-06-29 | Victor Company Of Japan, Limited | Circuit for reconstructing noise-affected signals |
| US4455877A (en) * | 1982-09-30 | 1984-06-26 | Ford Motor Company | Vortex shedding mass air flow sensor with stabilized fluid flow |
| US4658367A (en) * | 1984-08-23 | 1987-04-14 | Hewlett-Packard Company | Noise corrected pole and zero analyzer |
| US4703659A (en) * | 1985-10-18 | 1987-11-03 | Engineering Measurements Company | Vortex shedding flow meter with noise suppressing and signal enhancing means |
| US4656353A (en) * | 1986-01-21 | 1987-04-07 | The Babcock & Wilcox Company | Variable pulse rate led electronics for a fiber optic vortex shedding flowmeter |
| US4809558A (en) * | 1987-02-27 | 1989-03-07 | Itt Corporation | Method and apparatus for use with vortex flowmeters |
-
1989
- 1989-10-13 CA CA002000700A patent/CA2000700A1/en not_active Abandoned
- 1989-10-13 AU AU45195/89A patent/AU4519589A/en not_active Abandoned
- 1989-10-13 WO PCT/US1989/004605 patent/WO1990004230A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990004230A1 (en) | 1990-04-19 |
| CA2000700A1 (en) | 1990-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA892274B (en) | Method and apparatus for processing sound signals | |
| AU1433495A (en) | Apparatus and method for signal processing | |
| AU6176790A (en) | Signal processing device and method | |
| GB2229536B (en) | Signal processing apparatus and method | |
| SG48432A1 (en) | Method and apparatus signal processing using reference signals | |
| GB2219464B (en) | Method and apparatus for processing a still picture signal | |
| EP0343930A3 (en) | Data signal processing apparatus | |
| GB9511568D0 (en) | Signal processing apparatus and method | |
| EP0462381A3 (en) | Method and apparatus for processing audio signal | |
| GB9317403D0 (en) | Signal processing method and apparatus | |
| AU3013289A (en) | Method and apparatus for measuring wedge | |
| AU4519589A (en) | Signal processing method and apparatus for flowmeters | |
| AU7735191A (en) | Method and apparatus for measuring cross-toe | |
| AU1996088A (en) | Method and apparatus for selectively detecting objects | |
| GB8902414D0 (en) | Signal processing apparatus and method | |
| AU1189492A (en) | Signal processing apparatus and method | |
| EP0321146A3 (en) | Apparatus and method for sensing acoustic reflections | |
| AU5774690A (en) | Signal processing apparatus and method | |
| AU4942490A (en) | Method and apparatus for processing shrimp | |
| GB2217004B (en) | Method and apparatus for measuring of microdistances. | |
| IL89345A0 (en) | Method and apparatus for processing an analog signal | |
| AU8008187A (en) | Method and apparatus for processing a video signal in three dimensions | |
| GB9323899D0 (en) | Method and apparatus for signal processing using reference signals | |
| EP0299537A3 (en) | Apparatus and method for processing digital signal | |
| GB2304477B (en) | Signal processing method and apparatus |