DE68900470D1 - Akustisches entfernungsmesssystem. - Google Patents

Akustisches entfernungsmesssystem.

Info

Publication number
DE68900470D1
DE68900470D1 DE8989304060T DE68900470T DE68900470D1 DE 68900470 D1 DE68900470 D1 DE 68900470D1 DE 8989304060 T DE8989304060 T DE 8989304060T DE 68900470 T DE68900470 T DE 68900470T DE 68900470 D1 DE68900470 D1 DE 68900470D1
Authority
DE
Germany
Prior art keywords
echo
profile
echoes
digitized
narrow
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 - Lifetime
Application number
DE8989304060T
Other languages
English (en)
Inventor
Steven James Woodward
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.)
Siemens Canada Ltd
Original Assignee
Federal Industries Industrial Group 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 Federal Industries Industrial Group Inc filed Critical Federal Industries Industrial Group Inc
Application granted granted Critical
Publication of DE68900470D1 publication Critical patent/DE68900470D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5273—Extracting wanted echo signals using digital techniques
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE8989304060T 1988-05-05 1989-04-24 Akustisches entfernungsmesssystem. Expired - Lifetime DE68900470D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/190,391 US4890266A (en) 1987-04-22 1988-05-05 Acoustic range finding system

Publications (1)

Publication Number Publication Date
DE68900470D1 true DE68900470D1 (de) 1992-01-09

Family

ID=22701145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989304060T Expired - Lifetime DE68900470D1 (de) 1988-05-05 1989-04-24 Akustisches entfernungsmesssystem.

Country Status (10)

Country Link
US (1) US4890266A (de)
EP (1) EP0340953B1 (de)
JP (1) JP2701937B2 (de)
AT (1) ATE69894T1 (de)
AU (1) AU621610B2 (de)
CA (1) CA1301908C (de)
DE (1) DE68900470D1 (de)
ES (1) ES2028438T3 (de)
GR (1) GR3003853T3 (de)
ZA (1) ZA893319B (de)

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US4992998A (en) * 1986-10-03 1991-02-12 Federal Industries Industrial Group Inc. Acoustic range finding system
JPH0727023B2 (ja) * 1988-09-05 1995-03-29 古野電気株式会社 水中探知装置
WO1990008966A1 (en) * 1989-02-02 1990-08-09 Hawk Measurement Systems Pty. Limited Ultrasonic distance measuring
GB2242023B (en) * 1990-03-14 1993-09-08 Federal Ind Ind Group Inc Improvements in acoustic ranging systems
US5103728A (en) * 1990-05-29 1992-04-14 Baldwin Technology Corporation Ink level control system for offset printing presses
JPH0464787U (de) * 1990-10-17 1992-06-03
US5168469A (en) * 1991-01-02 1992-12-01 E. I. Du Pont De Nemours And Company Thickness and flaw detection using time mapping into memory technique
DE4218303C1 (de) * 1992-06-03 1994-03-03 Endress Hauser Gmbh Co Verfahren und Anordnung zur Abstandsmessung nach dem Impulslaufzeitprinzip
DE4223346C2 (de) * 1992-07-16 1996-05-02 Grieshaber Vega Kg Anordnung und Verfahren zur berührungslosen Füllstandmessung
US5267219A (en) * 1992-07-17 1993-11-30 Milltronics Ltd. Acoustic range-finding system
DE4308373C2 (de) * 1993-03-16 1995-04-13 Siemens Ag Verfahren zur Erkennung und Separation von Nutz- und Störechos im Empfangssignal von Abstandssensoren, welche nach dem Impuls-Echo-Prinzip arbeiten
US5420877A (en) * 1993-07-16 1995-05-30 Cymer Laser Technologies Temperature compensation method and apparatus for wave meters and tunable lasers controlled thereby
GB9502087D0 (en) * 1995-02-02 1995-03-22 Croma Dev Ltd Improvements relating to pulse echo distance measurement
DE19540170C2 (de) * 1995-10-27 1998-01-29 Endress Hauser Gmbh Co Verfahren und Anordnung zur Unterdrückung von Festzielechos bei der Abstandsmessung nach dem Impulslaufzeitprinzip
US6259516B1 (en) 1998-05-06 2001-07-10 Quantum Imaging, Inc. Dual sensor distance measuring apparatus and method
US5973770A (en) * 1998-05-06 1999-10-26 Quantum Imaging, Inc. Method for measuring the relative proximity of and interacting with a plurality of media/molecular structures
DE19824267A1 (de) * 1998-05-29 1999-12-02 Siemens Ag Verfahren zur Erkennung von Nutz- und Störechos im Empfangssignal von Abstandssensoren sowie Anordnung zur Durchführung des Verfahrens
GB2338132B (en) * 1998-06-02 2003-05-28 Federal Ind Ind Group Inc Echo detection in echo ranging systems
US5991234A (en) * 1998-06-11 1999-11-23 Trw Inc. Ultrasonic sensor system and method having automatic excitation frequency adjustment
US6338028B1 (en) 1998-06-11 2002-01-08 Trw Inc. Ultrasonic sensor system and method having input capture for echo processing
DE19845116C1 (de) * 1998-09-30 1999-12-30 Siemens Ag Verfahren und Vorrichtung zur Füllstandmessung
GB2342995B (en) 1998-10-21 2003-02-19 Federal Ind Ind Group Inc Improvements in pulse-echo measurement systems
US6204767B1 (en) * 1999-06-04 2001-03-20 Donald A. Edwards Chair monitor
JP2003508774A (ja) 1999-09-07 2003-03-04 エンドレス ウント ハウザー ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 媒体の物理的なプロセス変量を算出するための装置
US6307471B1 (en) * 1999-12-01 2001-10-23 Ensure Technologies, Inc. Radio based proximity token with multiple antennas
US6870792B2 (en) 2000-04-04 2005-03-22 Irobot Corporation Sonar Scanner
US6445192B1 (en) * 2000-04-04 2002-09-03 Rosemount Inc. Close proximity material interface detection for a microwave level transmitter
US6828912B2 (en) * 2001-05-14 2004-12-07 John Michael Kelly Resonant tube sensor
US6696962B2 (en) * 2001-05-14 2004-02-24 John M. Kelly Resonant tube level sensor
DE10139242A1 (de) * 2001-08-09 2003-03-06 Grieshaber Vega Kg Verfahren und Vorrichtung zum Erfassen eines Befüllvorgangs
US6788206B1 (en) 2002-09-05 2004-09-07 Donald A. Edwards Patient monitoring system
US7729201B2 (en) * 2003-03-25 2010-06-01 Chester Wildey Method and apparatus for spread spectrum distance and velocity profile measurement
US20060000276A1 (en) * 2004-07-02 2006-01-05 Bran Ferren Method of measuring amount of substances
US7319401B2 (en) * 2004-08-27 2008-01-15 Rosemount Tank Radar Ab Radar level gauge system with variable alarm limits
US7277020B2 (en) * 2005-05-19 2007-10-02 Tekelek Patents Limited Apparatus for indicating the state of a characteristic of a constituent in a container
EP1785699B1 (de) * 2005-11-09 2012-06-27 Siemens Aktiengesellschaft Impulsechosystem zum Erfassen eines Flüssigkeitsstands
DE102005062389A1 (de) * 2005-12-23 2007-06-28 Endress + Hauser Gmbh + Co. Kg Sensorsystem zur Bestimmung einer physikalischen Messgröße
US20070223308A1 (en) * 2006-03-21 2007-09-27 Frivik Svein A Methods of range selection for positioning marine seismic equipment
JP2009019431A (ja) * 2007-07-12 2009-01-29 Daiichi Kizai Kk 雨水排水装置
EP2108976B1 (de) * 2008-04-10 2012-10-03 Siemens Aktiengesellschaft Verfahren zur Verarbeitung von Echoprofilen und Puls-Echosystem zur Verwendung mit dem Verfahren
US20090268553A1 (en) * 2008-04-24 2009-10-29 Pepperl+Fuchs, Inc. Ultrasonic sensor system and method for sensing distance
US8902704B2 (en) * 2010-03-22 2014-12-02 Rohol-Aufsuchungs Ag Method and device for logging the fluid depth in a wellbore
CN102622303B (zh) * 2011-01-30 2016-02-17 国际商业机器公司 一种内存过载控制的方法及装置
RU2523104C1 (ru) * 2013-02-12 2014-07-20 Открытое акционерное общество "Концерн "Океанприбор" Эхолот с ледовой защитой
WO2014183970A1 (en) * 2013-05-16 2014-11-20 Koninklijke Philips N.V. Determination of a room dimension estimate.
RU2552120C1 (ru) * 2014-02-06 2015-06-10 Общество с ограниченной ответственностью Научно-производственное предприятие "Форт XXI" (ООО НПП "Форт XXI") Гидрографический эхолот
RU189788U1 (ru) * 2019-02-11 2019-06-04 Общество с ограниченной ответственностью "КОМПСТАР" Ультразвуковой дальномер
RU2719210C1 (ru) * 2019-05-06 2020-04-17 Акционерное Общество "Концерн "Океанприбор" Эхолот
US11359918B2 (en) * 2020-07-24 2022-06-14 Olympus Scientific Solutions Americas Corp. Ultrasonic testing with single shot processing

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US3505637A (en) * 1964-03-10 1970-04-07 Us Navy Digital overflow threshold for sonar
US3944965A (en) * 1965-01-22 1976-03-16 The United States Of America As Represented By The Secretary Of The Navy Overflow threshold control for sonar
US3380018A (en) * 1967-03-20 1968-04-23 Navy Usa Digital density threshold for sonar
US3944963A (en) * 1974-08-21 1976-03-16 Western Electric Co., Inc. Method and apparatus for ultrasonically measuring deviation from straightness, or wall curvature or axial curvature, of an elongated member
US4000650B1 (en) * 1975-03-20 1995-11-14 Endress Hauser Gmbh Co Method and apparatus for ultrasonic material level measurement
DE2726981C2 (de) * 1977-06-15 1984-11-22 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zur Zeitmessung zwischen Impulsen
DE3438045C2 (de) * 1983-11-04 1986-12-18 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Anordnung zur Signalübertragung bei Ultraschall-Echolotgeräten
GB8407512D0 (en) * 1984-03-22 1984-05-31 Salubre Investments Processing of reflected signals
GB8422022D0 (en) * 1984-08-31 1984-10-24 Atomic Energy Authority Uk Electrical signal discrimination
CA1214858A (en) * 1984-09-27 1986-12-02 Stanley Panton Acoustic ranging system
EP0260113A3 (de) * 1986-09-08 1989-09-20 Agtronics Pty. Ltd. Ultraschallsystem zur Höhensteuerung
US4831565A (en) * 1986-10-03 1989-05-16 Canadian Corporate Management Company Limited Process control equipment for adverse environments
AU598116B2 (en) * 1987-04-22 1990-06-14 Siemens Milltronics Process Instruments Inc. Acoustic range finding system

Also Published As

Publication number Publication date
GR3003853T3 (de) 1993-03-16
EP0340953B1 (de) 1991-11-27
AU3374789A (en) 1989-11-09
CA1301908C (en) 1992-05-26
EP0340953A2 (de) 1989-11-08
JP2701937B2 (ja) 1998-01-21
AU621610B2 (en) 1992-03-19
ATE69894T1 (de) 1991-12-15
JPH0262992A (ja) 1990-03-02
ES2028438T3 (es) 1992-07-01
EP0340953A3 (en) 1989-11-23
US4890266A (en) 1989-12-26
ZA893319B (en) 1990-05-30

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: MILLTRONICS LTD., PETERBOROUGH, ONTARIO, CA

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS MILLTRONICS PROCESS INSTRUMENTS INC., PETE