ZA893319B - Acoustic range finding system - Google Patents

Acoustic range finding system

Info

Publication number
ZA893319B
ZA893319B ZA893319A ZA893319A ZA893319B ZA 893319 B ZA893319 B ZA 893319B ZA 893319 A ZA893319 A ZA 893319A ZA 893319 A ZA893319 A ZA 893319A ZA 893319 B ZA893319 B ZA 893319B
Authority
ZA
South Africa
Prior art keywords
echo
profile
echoes
digitized
narrow
Prior art date
Application number
ZA893319A
Other languages
English (en)
Inventor
Steven J Woodward
J Woodward Steven
Original Assignee
Federal Ind Ind 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 Ind Ind Group Inc filed Critical Federal Ind Ind Group Inc
Publication of ZA893319B publication Critical patent/ZA893319B/xx

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)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (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)
ZA893319A 1988-05-05 1989-05-05 Acoustic range finding system ZA893319B (en)

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
ZA893319B true ZA893319B (en) 1990-05-30

Family

ID=22701145

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA893319A ZA893319B (en) 1988-05-05 1989-05-05 Acoustic range finding system

Country Status (10)

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

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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
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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
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
US6259516B1 (en) 1998-05-06 2001-07-10 Quantum Imaging, Inc. Dual sensor distance measuring apparatus and method
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
US6338028B1 (en) 1998-06-11 2002-01-08 Trw Inc. Ultrasonic sensor system and method having input capture for echo processing
US5991234A (en) * 1998-06-11 1999-11-23 Trw Inc. Ultrasonic sensor system and method having automatic excitation frequency adjustment
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 (en) * 2005-11-09 2012-06-27 Siemens Aktiengesellschaft Pulse-echo liquid level detection system
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 (en) * 2008-04-10 2012-10-03 Siemens Aktiengesellschaft Method of processing echo profile, and pulse-echo system for use with the method
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
RU2655703C2 (ru) * 2013-05-16 2018-05-29 Конинклейке Филипс Н.В. Определение оценки размера помещения
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

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CA1214858A (en) * 1984-09-27 1986-12-02 Stanley Panton Acoustic ranging system
EP0260113A3 (en) * 1986-09-08 1989-09-20 Agtronics Pty. Ltd. Ultrasonic height control system
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
JPH0262992A (ja) 1990-03-02
EP0340953B1 (en) 1991-11-27
DE68900470D1 (de) 1992-01-09
ATE69894T1 (de) 1991-12-15
ES2028438T3 (es) 1992-07-01
JP2701937B2 (ja) 1998-01-21
GR3003853T3 (ja) 1993-03-16
EP0340953A2 (en) 1989-11-08
CA1301908C (en) 1992-05-26
US4890266A (en) 1989-12-26
AU621610B2 (en) 1992-03-19
EP0340953A3 (en) 1989-11-23
AU3374789A (en) 1989-11-09

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