CN102667418B - 流量测量装置 - Google Patents
流量测量装置 Download PDFInfo
- Publication number
- CN102667418B CN102667418B CN201080057806.4A CN201080057806A CN102667418B CN 102667418 B CN102667418 B CN 102667418B CN 201080057806 A CN201080057806 A CN 201080057806A CN 102667418 B CN102667418 B CN 102667418B
- Authority
- CN
- China
- Prior art keywords
- waveform
- reference voltage
- flow
- converter
- signal strength
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-284700 | 2009-12-16 | ||
JP2009284700 | 2009-12-16 | ||
PCT/JP2010/007260 WO2011074248A1 (ja) | 2009-12-16 | 2010-12-14 | 流量計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102667418A CN102667418A (zh) | 2012-09-12 |
CN102667418B true CN102667418B (zh) | 2015-06-10 |
Family
ID=44167018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080057806.4A Expired - Fee Related CN102667418B (zh) | 2009-12-16 | 2010-12-14 | 流量测量装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8671775B2 (zh) |
EP (1) | EP2515089B1 (zh) |
JP (1) | JP5796154B2 (zh) |
CN (1) | CN102667418B (zh) |
WO (1) | WO2011074248A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013148523A (ja) * | 2012-01-23 | 2013-08-01 | Panasonic Corp | 流量計測装置 |
JP5948566B2 (ja) * | 2012-07-06 | 2016-07-06 | パナソニックIpマネジメント株式会社 | 流量計測装置 |
CN102928615B (zh) * | 2012-11-14 | 2014-05-28 | 中国兵器工业计算机应用技术研究所 | 一种航行中喷水推进器的喷口流速的测量方法 |
CN103344288B (zh) * | 2013-06-25 | 2015-10-07 | 国家电网公司 | 一种基于零点分析的时差式超声波流量计测量方法 |
JP6500243B2 (ja) * | 2016-03-29 | 2019-04-17 | パナソニックIpマネジメント株式会社 | 流量計測装置 |
CN107607168B (zh) * | 2017-07-25 | 2021-04-09 | 辽宁航宇星物联仪表科技有限公司 | 一种户用超声波水表自适应方法 |
CN111766327B (zh) * | 2020-07-09 | 2023-10-27 | 安东仪器仪表检测有限公司 | 在线气相色谱仪的校准方法 |
CN112161681A (zh) * | 2020-11-16 | 2021-01-01 | 山东秉恬信息科技有限公司 | 一种超声波计量仪表的动态计量方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4509372A (en) * | 1983-04-04 | 1985-04-09 | The Perkin-Elmer Corporation | Acoustical wave flowmeter with increased density capability |
US6625549B1 (en) * | 1998-09-11 | 2003-09-23 | Matsushita Electric Industrial Co., Ltd. | Equipment specifying system |
JP4069521B2 (ja) * | 1998-10-05 | 2008-04-02 | 松下電器産業株式会社 | 流量計測装置 |
JP4663041B2 (ja) * | 1998-11-11 | 2011-03-30 | パナソニック株式会社 | 流量計測装置 |
DE60044556D1 (de) * | 1999-05-11 | 2010-07-29 | Panasonic Corp | Durchflussmessvorrichtung |
JP2003014515A (ja) * | 2001-06-28 | 2003-01-15 | Fuji Electric Co Ltd | 超音波流量計 |
JP3468233B2 (ja) | 2001-10-02 | 2003-11-17 | 松下電器産業株式会社 | 流量計測装置 |
JP4534421B2 (ja) * | 2002-02-07 | 2010-09-01 | パナソニック株式会社 | 流量計測装置 |
DK174756B1 (da) * | 2002-06-30 | 2003-10-20 | Siemens Flow Instr As | Fremgangsmåde til måling af flow ved hjælp af en ultralydsflowmåler |
CN1325880C (zh) | 2002-08-05 | 2007-07-11 | 松下电器产业株式会社 | 流量计量装置 |
JP4572546B2 (ja) * | 2004-03-10 | 2010-11-04 | パナソニック株式会社 | 流体の流れ計測装置 |
JP4588508B2 (ja) * | 2005-03-28 | 2010-12-01 | 帝人ファーマ株式会社 | 超音波伝播時間測定方法を用いた気体流量及び気体濃度の測定装置 |
JP2006343292A (ja) * | 2005-06-10 | 2006-12-21 | Tokiko Techno Kk | 超音波流量計 |
JP5192906B2 (ja) | 2008-05-23 | 2013-05-08 | 本田技研工業株式会社 | 車両用駆動モータユニット |
EP2686643A4 (en) * | 2011-03-18 | 2014-09-10 | Soneter Llc | METHODS AND APPARATUS FOR MEASURING FLUID FLOW |
-
2010
- 2010-12-14 WO PCT/JP2010/007260 patent/WO2011074248A1/ja active Application Filing
- 2010-12-14 CN CN201080057806.4A patent/CN102667418B/zh not_active Expired - Fee Related
- 2010-12-14 EP EP10837280.6A patent/EP2515089B1/en active Active
- 2010-12-14 US US13/516,588 patent/US8671775B2/en active Active
- 2010-12-16 JP JP2010280157A patent/JP5796154B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP2515089A1 (en) | 2012-10-24 |
JP5796154B2 (ja) | 2015-10-21 |
US20120255368A1 (en) | 2012-10-11 |
JP2011145289A (ja) | 2011-07-28 |
CN102667418A (zh) | 2012-09-12 |
WO2011074248A1 (ja) | 2011-06-23 |
US8671775B2 (en) | 2014-03-18 |
EP2515089B1 (en) | 2019-10-02 |
EP2515089A4 (en) | 2017-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: Osaka Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20161214 |