JPH07501138A - 時間ゲート超音波センサおよび測定方法 - Google Patents

時間ゲート超音波センサおよび測定方法

Info

Publication number
JPH07501138A
JPH07501138A JP5503583A JP50358393A JPH07501138A JP H07501138 A JPH07501138 A JP H07501138A JP 5503583 A JP5503583 A JP 5503583A JP 50358393 A JP50358393 A JP 50358393A JP H07501138 A JPH07501138 A JP H07501138A
Authority
JP
Japan
Prior art keywords
waveform
self
signal
test
main
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.)
Pending
Application number
JP5503583A
Other languages
English (en)
Japanese (ja)
Inventor
エスピン，アレクサンダー　ジェイ．
ロセルソン，ボリス　エス．
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.)
Kay Ray Sensall Inc
Original Assignee
Kay Ray Sensall Inc
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 Kay Ray Sensall Inc filed Critical Kay Ray Sensall Inc
Publication of JPH07501138A publication Critical patent/JPH07501138A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/0092—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume for metering by volume
    • 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
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves for discrete levels
    • 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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP5503583A 1991-07-29 1992-07-16 時間ゲート超音波センサおよび測定方法 Pending JPH07501138A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73718091A 1991-07-29 1991-07-29
US737,180 1991-07-29
PCT/US1992/005892 WO1993003340A1 (fr) 1991-07-29 1992-07-16 Detecteur ultrasonique a selection temporelle et procede d'utilisation dudit detecteur

Publications (1)

Publication Number Publication Date
JPH07501138A true JPH07501138A (ja) 1995-02-02

Family

ID=24962893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5503583A Pending JPH07501138A (ja) 1991-07-29 1992-07-16 時間ゲート超音波センサおよび測定方法

Country Status (5)

Country Link
EP (1) EP0596966A4 (fr)
JP (1) JPH07501138A (fr)
CN (1) CN1045658C (fr)
AU (1) AU2373192A (fr)
WO (1) WO1993003340A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272266A (ja) * 2000-03-27 2001-10-05 Ricoh Elemex Corp 超音波レベル計

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428984A (en) * 1993-08-30 1995-07-04 Kay-Ray/Sensall, Inc. Self test apparatus for ultrasonic sensor
US5452611A (en) * 1993-12-09 1995-09-26 Kay-Ray/Sensall, Inc. Ultrasonic level instrument with dual frequency operation
US5735166A (en) * 1994-12-12 1998-04-07 Cosense, Inc. Ultrasonic micro-sensor for level leak alert and interface detector
FI97829C (fi) * 1995-06-07 1997-02-25 Acutest Oy Mittausmenetelmä ja -laitteisto rajapintojen määrittämiseksi
WO2014146680A1 (fr) * 2013-03-18 2014-09-25 Aktiebolaget Skf Capteur de test automatique
CN104931580A (zh) * 2015-06-01 2015-09-23 北京哈特凯尔医疗科技有限公司 一种液体媒介中空气检测系统
CN105137436B (zh) * 2015-08-31 2019-01-04 湖南汇博电子科技股份有限公司 消防通道检查系统及其方法
CN105157790A (zh) * 2015-10-26 2015-12-16 天津商业大学 一种电磁流量计辅助检测非满管装置
CN107561157B (zh) * 2016-06-30 2023-08-04 重庆医科大学 水质检测仪及其方法
CN106768185A (zh) * 2016-12-14 2017-05-31 金陵科技学院 基于超声速度及液体介质电阻的油罐界面检测设备及方法
EP3486619A1 (fr) * 2017-11-17 2019-05-22 Hochschule für angewandte Wissenschaften Fachhochschule Coburg Dispositif et procédé pour détecter des couches de dépôt dans un conduit acheminant un liquide ou un milieu mou et/ou de détection de niveau
CN112985545A (zh) * 2019-12-17 2021-06-18 西安定华电子股份有限公司 外测液位开关和外测液位方法
JP7035116B2 (ja) * 2020-06-08 2022-03-14 株式会社東芝 処理システム、処理方法、プログラム、及び記憶媒体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131872A (en) * 1975-12-15 1978-12-26 Matsushita Electric Works, Ltd. Ultrasonic wave echo-type switch
GB1578031A (en) * 1977-03-18 1980-10-29 Ici Ltd Method and apparatus for testing liquids
DE2753472A1 (de) * 1977-11-28 1979-05-31 Mannesmann Ag Verfahren zur automatischen eigenueberwachung von zerstoerungsfreien pruefanlagen
US4482889A (en) * 1980-11-14 1984-11-13 Nippondenso Co., Ltd. Device for detecting failure of ultrasonic apparatus
NO150532C (no) * 1981-05-22 1984-10-31 Bjoern R Hope Anordning ved nivaamaaler.
US4459689A (en) * 1981-12-28 1984-07-10 Polaroid Corporation Multiple zone object detection system
US4630245A (en) * 1983-07-15 1986-12-16 Introtek Corporation Non-contacting liquid level detection system
US4787240A (en) * 1987-08-31 1988-11-29 Westinghouse Electric Corp. Liquid measurement arrangement
US4909080A (en) * 1987-10-31 1990-03-20 Toyoda Gosei Co., Ltd. Ultrasonic level gauge
FR2650080B1 (fr) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont Detecteur de la presence d'un liquide a guide composite d'ondes elastiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272266A (ja) * 2000-03-27 2001-10-05 Ricoh Elemex Corp 超音波レベル計

Also Published As

Publication number Publication date
EP0596966A1 (fr) 1994-05-18
AU2373192A (en) 1993-03-02
EP0596966A4 (en) 1994-09-21
WO1993003340A1 (fr) 1993-02-18
CN1069123A (zh) 1993-02-17
CN1045658C (zh) 1999-10-13

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