CN112050902B - 用天线元件感测容器中一定体积液体的液位的系统和方法 - Google Patents
用天线元件感测容器中一定体积液体的液位的系统和方法 Download PDFInfo
- Publication number
- CN112050902B CN112050902B CN202010493529.7A CN202010493529A CN112050902B CN 112050902 B CN112050902 B CN 112050902B CN 202010493529 A CN202010493529 A CN 202010493529A CN 112050902 B CN112050902 B CN 112050902B
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- China
- Prior art keywords
- monopole antenna
- liquid
- volume
- radio frequency
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- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims description 19
- 230000005404 monopole Effects 0.000 claims abstract description 213
- 230000008878 coupling Effects 0.000 claims description 64
- 238000010168 coupling process Methods 0.000 claims description 64
- 238000005859 coupling reaction Methods 0.000 claims description 64
- 238000012360 testing method Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/225—Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2233—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in consumption-meter devices, e.g. electricity, gas or water meters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
充满的百分比 | 频率(MHz) | 耦合(dB) |
0 | 362 | -2.331 |
25 | 315 | -2.81 |
50 | 220 | -1.14 |
75 | 171 | -1.271 |
图 | 充满的百分比 |
7A | 0 |
7B | 25 |
7C | 50 |
7D | 75 |
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962857308P | 2019-06-05 | 2019-06-05 | |
US62/857,308 | 2019-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112050902A CN112050902A (zh) | 2020-12-08 |
CN112050902B true CN112050902B (zh) | 2023-07-25 |
Family
ID=73459815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010493529.7A Active CN112050902B (zh) | 2019-06-05 | 2020-06-03 | 用天线元件感测容器中一定体积液体的液位的系统和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11611140B2 (zh) |
CN (1) | CN112050902B (zh) |
DE (1) | DE102020113841B4 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101019005A (zh) * | 2004-08-09 | 2007-08-15 | 传感垫有限公司 | 传感装置和方法 |
CN101218487A (zh) * | 2005-05-10 | 2008-07-09 | 协瑞德桥堡国际公司 | 感测燃料箱中液体的液位和组成的系统和方法 |
CN107690569A (zh) * | 2015-06-15 | 2018-02-13 | 朗盛流量测量公司 | 流体测量系统 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609059A (en) * | 1994-12-19 | 1997-03-11 | The Regents Of The University Of California | Electronic multi-purpose material level sensor |
US5832772A (en) | 1995-01-27 | 1998-11-10 | The Regents Of The University Of California | Micropower RF material proximity sensor |
US6293142B1 (en) | 1998-08-14 | 2001-09-25 | Mts Systems Corporation | Electromagnetic method of liquid level monitoring |
US10240935B2 (en) * | 1998-10-22 | 2019-03-26 | American Vehicular Sciences Llc | Vehicle software upgrade techniques |
US6295881B1 (en) | 2000-01-11 | 2001-10-02 | Becs Technology, Inc. | Sensor package for proximity detectors |
US6546795B1 (en) * | 2001-11-13 | 2003-04-15 | Mitsubishi Electric Research Laboratories, Inc. | Wireless liquid level sensing system and method |
US7458260B2 (en) * | 2005-11-07 | 2008-12-02 | Claridy Solutions, Inc. | Fluid level detection using RF |
US8482298B2 (en) | 2006-12-18 | 2013-07-09 | Schrader Electronics Ltd. | Liquid level and composition sensing systems and methods using EMF wave propagation |
EP2051755B1 (en) * | 2007-08-23 | 2010-07-07 | Mallinckrodt, Inc. | Syringe content detection using rf energy |
US8467981B2 (en) * | 2009-05-04 | 2013-06-18 | Fluid Management Systems, Inc. | Non-invasive liquid level sensing system and method |
US8353209B1 (en) | 2009-09-30 | 2013-01-15 | United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Radio frequency tank eigenmode sensor for propellant quantity gauging |
US20160041022A1 (en) * | 2012-06-12 | 2016-02-11 | Jeffrey Brian Caplan | Fluid level and volume measuring systems and methods of making and using the same |
DE102013100817A1 (de) | 2013-01-28 | 2014-07-31 | Sick Ag | Mikrowellenschranke und Verfahren zur Erkennung eines Objekts in einem Mikrowellenpfad |
US9341509B2 (en) * | 2013-08-05 | 2016-05-17 | Finetek Co., Ltd. | Frequency modulation continuous wave radar level meter and signal-tracking and phase-locking method for the same |
DE102013112025A1 (de) | 2013-10-31 | 2015-04-30 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung oder Überwachung des Füllstands eines Mediums in einem Behälter |
KR20170117629A (ko) * | 2016-04-05 | 2017-10-24 | 주식회사 대양계기 | 선박용 lng 탱크의 레벨측정기 |
EP3828516A1 (en) | 2019-11-28 | 2021-06-02 | Koninklijke Philips N.V. | Monitoring system for a feeding bottle |
-
2020
- 2020-05-15 US US16/874,823 patent/US11611140B2/en active Active
- 2020-05-22 DE DE102020113841.5A patent/DE102020113841B4/de active Active
- 2020-06-03 CN CN202010493529.7A patent/CN112050902B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101019005A (zh) * | 2004-08-09 | 2007-08-15 | 传感垫有限公司 | 传感装置和方法 |
CN101218487A (zh) * | 2005-05-10 | 2008-07-09 | 协瑞德桥堡国际公司 | 感测燃料箱中液体的液位和组成的系统和方法 |
CN107690569A (zh) * | 2015-06-15 | 2018-02-13 | 朗盛流量测量公司 | 流体测量系统 |
Also Published As
Publication number | Publication date |
---|---|
US11611140B2 (en) | 2023-03-21 |
DE102020113841A1 (de) | 2020-12-10 |
DE102020113841B4 (de) | 2023-12-28 |
US20200388903A1 (en) | 2020-12-10 |
CN112050902A (zh) | 2020-12-08 |
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