JP5932746B2 - 媒質境界の位置計測システム - Google Patents

媒質境界の位置計測システム Download PDF

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Publication number
JP5932746B2
JP5932746B2 JP2013197758A JP2013197758A JP5932746B2 JP 5932746 B2 JP5932746 B2 JP 5932746B2 JP 2013197758 A JP2013197758 A JP 2013197758A JP 2013197758 A JP2013197758 A JP 2013197758A JP 5932746 B2 JP5932746 B2 JP 5932746B2
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JP
Japan
Prior art keywords
radio wave
propagation
propagation time
storage unit
calculation unit
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
Application number
JP2013197758A
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English (en)
Japanese (ja)
Other versions
JP2015064266A (ja
Inventor
由美 瀧澤
由美 瀧澤
敦司 深澤
敦司 深澤
阿部　正治
正治 阿部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Musasino Co Ltd
Original Assignee
Musasino Co Ltd
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 Musasino Co Ltd filed Critical Musasino Co Ltd
Priority to JP2013197758A priority Critical patent/JP5932746B2/ja
Priority to KR20140120404A priority patent/KR20150034091A/ko
Priority to CN201410488488.7A priority patent/CN104457910B/zh
Publication of JP2015064266A publication Critical patent/JP2015064266A/ja
Priority to HK15107957.9A priority patent/HK1207414A1/zh
Application granted granted Critical
Publication of JP5932746B2 publication Critical patent/JP5932746B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G01S13/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
JP2013197758A 2013-09-25 2013-09-25 媒質境界の位置計測システム Expired - Fee Related JP5932746B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013197758A JP5932746B2 (ja) 2013-09-25 2013-09-25 媒質境界の位置計測システム
KR20140120404A KR20150034091A (ko) 2013-09-25 2014-09-11 매질 경계의 위치 계측 시스템
CN201410488488.7A CN104457910B (zh) 2013-09-25 2014-09-22 介质边界的位置测量系统
HK15107957.9A HK1207414A1 (zh) 2013-09-25 2015-08-18 介質邊界的位置測量系統

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013197758A JP5932746B2 (ja) 2013-09-25 2013-09-25 媒質境界の位置計測システム

Publications (2)

Publication Number Publication Date
JP2015064266A JP2015064266A (ja) 2015-04-09
JP5932746B2 true JP5932746B2 (ja) 2016-06-08

Family

ID=52832260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013197758A Expired - Fee Related JP5932746B2 (ja) 2013-09-25 2013-09-25 媒質境界の位置計測システム

Country Status (4)

Country Link
JP (1) JP5932746B2 (zh)
KR (1) KR20150034091A (zh)
CN (1) CN104457910B (zh)
HK (1) HK1207414A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106525198B (zh) * 2015-09-09 2019-04-19 桓达科技股份有限公司 利用料位量测装置量测料位高度的方法
JP6309039B2 (ja) * 2016-04-12 2018-04-11 ムサシノ機器株式会社 伝搬モードトランスデューサ
CN106338315B (zh) * 2016-08-30 2023-04-18 瑞安市胜王汽车电器有限公司 车用防振油位传感器
JP2019200053A (ja) * 2018-05-14 2019-11-21 ムサシノ機器株式会社 液面計、および高位液面警報装置
JP6472566B1 (ja) * 2018-09-04 2019-02-20 ムサシノ機器株式会社 組成比率推定装置、組成比率推定方法、組成比率推定プログラム、および液面計

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405238C2 (de) * 1994-02-18 1998-07-09 Endress Hauser Gmbh Co Anordnung zur Messung des Füllstands in einem Behälter
JPH1082684A (ja) * 1996-09-09 1998-03-31 Yokogawa Electric Corp 超音波レベル計の反射波検出回路
DE19723646C2 (de) * 1997-06-05 1999-07-29 Endress Hauser Gmbh Co Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip
JP3361726B2 (ja) * 1997-06-30 2003-01-07 株式会社日立製作所 液位計測方法及びその装置
DE59813795D1 (de) * 1998-05-06 2006-12-21 Endress & Hauser Gmbh & Co Kg Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip
JP2000298054A (ja) * 1999-04-15 2000-10-24 Niigata Eng Co Ltd 液面レベル測定方法および装置
EP1059516A1 (de) * 1999-06-07 2000-12-13 Endress + Hauser GmbH + Co. Verfahren und Vorrichtung zur Füllstandsmessung an Behältern
US6734819B2 (en) * 2001-02-14 2004-05-11 Endress + Hauser Gmbh + Co. Level measuring device operating with microwaves
WO2004068081A1 (en) * 2003-01-29 2004-08-12 Saab Rosemount Tank Radar Ab Bottom reflector for a radar-based level gauge
US7328611B2 (en) * 2003-12-22 2008-02-12 Endress + Hauser Gmbh + Co. Kg Level measurement arrangement
US8018373B2 (en) * 2008-12-19 2011-09-13 Rosemount Tank Radar Ab System and method for filling level determination
NO331262B1 (no) * 2010-04-12 2011-11-14 Kongsberg Maritime As Metode og apparat for å måle tettheten til en væske

Also Published As

Publication number Publication date
CN104457910B (zh) 2019-03-12
KR20150034091A (ko) 2015-04-02
JP2015064266A (ja) 2015-04-09
HK1207414A1 (zh) 2016-01-29
CN104457910A (zh) 2015-03-25

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