IT1176912B - Apparecchio acustico o a ultrasuoni per la misura delle distanze - Google Patents
Apparecchio acustico o a ultrasuoni per la misura delle distanzeInfo
- Publication number
- IT1176912B IT1176912B IT23079/84A IT2307984A IT1176912B IT 1176912 B IT1176912 B IT 1176912B IT 23079/84 A IT23079/84 A IT 23079/84A IT 2307984 A IT2307984 A IT 2307984A IT 1176912 B IT1176912 B IT 1176912B
- Authority
- IT
- Italy
- Prior art keywords
- acoustic
- distance measurement
- ultrasonic apparatus
- ultrasonic
- measurement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- 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
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
-
- 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
-
- 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
- Y10S367/90—Sonar time varied gain control systems
-
- 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)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833339984 DE3339984A1 (de) | 1983-11-04 | 1983-11-04 | Schall- bzw. ultraschall-entfernungsmessgeraet |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8423079A0 IT8423079A0 (it) | 1984-10-10 |
IT8423079A1 IT8423079A1 (it) | 1986-04-10 |
IT1176912B true IT1176912B (it) | 1987-08-18 |
Family
ID=6213507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23079/84A IT1176912B (it) | 1983-11-04 | 1984-10-10 | Apparecchio acustico o a ultrasuoni per la misura delle distanze |
Country Status (8)
Country | Link |
---|---|
US (1) | US4675854A (it) |
JP (1) | JPS60174972A (it) |
CA (1) | CA1238109A (it) |
CH (1) | CH664834A5 (it) |
DE (1) | DE3339984A1 (it) |
FR (1) | FR2554579B1 (it) |
GB (1) | GB2151356B (it) |
IT (1) | IT1176912B (it) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785664A (en) * | 1986-04-28 | 1988-11-22 | Kay-Ray, Inc. | Ultrasonic sensor |
DE3619292A1 (de) * | 1986-06-07 | 1987-12-10 | Hanns Rump | Apparat und verfahren zur erkennung der speckdicke an vieh, insbesondere an schlachtvieh |
NL8602189A (nl) * | 1986-08-28 | 1988-03-16 | Shell Int Research | Werkwijze en inrichting voor het detecteren van het fluidumniveau in een te vullen reservoir. |
US4821215A (en) * | 1986-10-03 | 1989-04-11 | Canadian Corporate Management Company Limited | Monitoring equipment for adverse environments |
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 |
US4821569A (en) * | 1987-10-30 | 1989-04-18 | Fischer & Porter Co. | Parasitic echo pulse rejector for ultrasonic liquid level meter |
US4901245A (en) * | 1987-12-01 | 1990-02-13 | Moore Technologies, Inc. | Nonintrusive acoustic liquid level sensor |
DE3812293A1 (de) * | 1988-04-13 | 1989-10-26 | Endress Hauser Gmbh Co | Fuellstandsmessgeraet |
US4935884A (en) * | 1988-04-28 | 1990-06-19 | Champlin Electronics, Inc. | Sonic pipe length detector |
JP2660544B2 (ja) * | 1988-05-24 | 1997-10-08 | ナイルス部品株式会社 | 超音波距離センサ |
US4975889A (en) * | 1988-06-16 | 1990-12-04 | Petrucelli Steven P | Acoustic ranging apparatus and method |
DE3835406A1 (de) * | 1988-10-18 | 1990-04-19 | Danfoss As | Vorrichtung zum messen eines fuellstandes |
SE466519B (sv) * | 1989-04-10 | 1992-02-24 | Saab Marine Electronics | Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum |
DE3937585C2 (de) * | 1989-11-11 | 1998-11-05 | Teves Gmbh Alfred | Einrichtung zur Abstandsmessung |
US5095747A (en) * | 1989-12-26 | 1992-03-17 | Barnstead Thermolyne Corporation | Cryogenic liquid level sensing apparatus |
DE4003774A1 (de) * | 1990-02-08 | 1991-08-14 | Fraunhofer Ges Forschung | Verfahren zur kompensation der entfernungsabhaengigen schallintensitaet eines ultraschall-entfernungsmesssensors |
DE4004683A1 (de) * | 1990-02-15 | 1991-08-22 | Egner Siegfried | Vorrichtung zur begrenzung des abflusses eines wasserbeckens |
US5131271A (en) * | 1990-04-16 | 1992-07-21 | Magnetrol International, Inc. | Ultrasonic level detector |
US5261274A (en) * | 1990-05-25 | 1993-11-16 | Daniel M. Nemirow | Dynamic volumetric instrument gauge |
JPH0421921U (it) * | 1990-06-15 | 1992-02-24 | ||
JPH04148562A (ja) * | 1990-10-12 | 1992-05-21 | Kawasaki Steel Corp | 集積回路 |
US5085077A (en) * | 1991-01-07 | 1992-02-04 | Capscan Sales Incorporate | Ultrasonic liquid measuring device for use in storage tanks containing liquids having a non-uniform vapor density |
DE4204414C1 (en) * | 1992-02-14 | 1993-06-24 | Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De | Pulse echo level measuring instrument with pulse transceiver - has circuits to derive distance between transceiver and reflection surface from time between single or multiple echo pulses |
US5305485A (en) * | 1993-01-04 | 1994-04-26 | Whirlpool Corporation | Cloth detection system for an automatic washer |
JP3419460B2 (ja) * | 1993-06-22 | 2003-06-23 | シーメンス アクチエンゲゼルシヤフト | 物体の、超音波送受波ユニットからの距離を測定するための方法および装置 |
DE4405238C2 (de) | 1994-02-18 | 1998-07-09 | Endress Hauser Gmbh Co | Anordnung zur Messung des Füllstands in einem Behälter |
US5672975A (en) | 1995-06-07 | 1997-09-30 | Rosemount Inc. | Two-wire level transmitter |
DE19714973C2 (de) * | 1997-04-10 | 1999-02-11 | Endress Hauser Gmbh Co | Verfahren und Anordnung zur Feststellung einer Überfüllung bei der Messung des Füllstands einer Flüssigkeit in einem Behälter nach dem Impulslaufzeitverfahren |
US5880364A (en) * | 1997-10-31 | 1999-03-09 | Cosense, Inc. | Non-contact ultrasonic micromeasurement system |
DE19844855A1 (de) * | 1998-09-30 | 2000-04-27 | Pil Sensoren Gmbh | Verfahren zum Betrieb einer Schaltungsanordnung für den Empfang von Ultraschall-Signalen |
EP1069438A1 (de) * | 1999-07-15 | 2001-01-17 | Endress + Hauser Gmbh + Co. | Verfahren und Vorrichtung zur hochgenauen Bestimmung des Füllstandes eines Füllguts in einem Behälter |
US6323441B1 (en) * | 2000-03-10 | 2001-11-27 | Honeywell International Inc. | Ultrasonic distance measuring system for monitoring railroad car loads |
US6345683B1 (en) | 2000-04-06 | 2002-02-12 | Nortek Usa, Llc | System and method for an improved device for measuring water levels |
DE10041094A1 (de) * | 2000-08-22 | 2003-12-04 | Bosch Gmbh Robert | Sensorsystem und Verfharen, insbesondere zur Entfernungsbestimmung |
DE10049995A1 (de) * | 2000-10-10 | 2002-04-11 | Endress Hauser Gmbh Co | Füllstandsmessgerät |
ES2266012T3 (es) | 2000-12-14 | 2007-03-01 | Pepperl + Fuchs Gmbh | Circuito comparador adaptativo y sensor de distancia acustico con un circuito de este tipo. |
US6679115B2 (en) * | 2001-02-14 | 2004-01-20 | Endress + Hauser Gmbh + Co. | Apparatus for determining the filling level of a product in a container |
DE10139242A1 (de) * | 2001-08-09 | 2003-03-06 | Grieshaber Vega Kg | Verfahren und Vorrichtung zum Erfassen eines Befüllvorgangs |
DE10325953A1 (de) * | 2003-06-07 | 2004-12-23 | Jäger, Frank-Michael | Verfahren und Vorrichtung zur Messung von Niveauhöhen geschichteter Flüssigkeiten |
US20060265152A1 (en) * | 2005-05-03 | 2006-11-23 | Wall Graham D | Level measurement device operating under stored program control and including a program update module mechanism |
US7562570B2 (en) * | 2006-03-13 | 2009-07-21 | Oleumtech Corporation | Ultrasonic oil/water tank level monitor having wireless transmission means |
DE102007057282A1 (de) | 2007-11-28 | 2009-06-04 | National Semiconductor Germany Ag | Integrierte Schaltungsanordnung zur Erzeugung eines digitalen Verstärkungseinstellsignals |
DE102008031320A1 (de) | 2008-07-02 | 2010-01-07 | Mayser Gmbh & Co. Kg | Einrichtung und Verfahren zur Ultraschall-Bereichsüberwachung |
CN118129848B (zh) * | 2024-05-08 | 2024-07-19 | 青岛鼎信通讯科技有限公司 | 一种适用于超声水表的激励信号调整方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE957824C (de) * | 1957-01-17 | Atlas-Werke Aktiengesellschaft Bremen | Verfahren und Vorrichtung zum Impulsbetrieb von Schallschwmgern | |
DE1094026B (de) * | 1954-03-08 | 1960-12-01 | Raytheon Mfg Co | Verfahren und Vorrichtung zur Erzeugung eines kurzen abklingenden Schwingungszuges fuer die Echolotung |
US4204280A (en) * | 1962-11-21 | 1980-05-20 | The United States Of America As Represented By The Secretary Of The Navy | Underwater signal discrimination system |
US3683324A (en) * | 1970-06-19 | 1972-08-08 | Lowrance Electronics Mfg | Depth meter having improved time varying gain control |
JPS6031270B2 (ja) * | 1975-12-17 | 1985-07-20 | 日本電気株式会社 | アクティブソ−ナ−装置 |
DE2623892C3 (de) * | 1976-05-28 | 1988-07-28 | Karl Deutsch Prüf- und Meßgerätebau GmbH + Co KG, 5600 Wuppertal | Verfahren zum Bewerten von Ultraschall-Signalen in Ultraschall-Prüfgeräten für die zerstörungsfreie Werkstoffprüfung |
DE2632674B2 (de) * | 1976-07-16 | 1978-06-08 | Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal | Elektronische Einrichtung zur taktweisen Erfassung, Aus- und Bewertung von Impulsen bei der zerstörungsfreien Ultraschall-Werkstoffprüfung |
JPS6044626B2 (ja) * | 1979-05-21 | 1985-10-04 | 横河電機株式会社 | 超音波測定装置 |
CA1159945A (en) * | 1979-09-20 | 1984-01-03 | George Kossoff | Signal processing equipment for ultrasonic visualisation |
JPS5698650A (en) * | 1980-01-11 | 1981-08-08 | Hitachi Ltd | Ultrasonic-signal processing device |
JPS56110066A (en) * | 1980-02-06 | 1981-09-01 | Tech Res & Dev Inst Of Japan Def Agency | Guidance system in underwater cruising body |
US4356731A (en) * | 1980-11-03 | 1982-11-02 | General Electric Company | Method and means for generating time gain compensation control signal for use in ultrasonic scanner and the like |
JPS57144476A (en) * | 1981-03-02 | 1982-09-07 | Yokogawa Hokushin Electric Corp | Signal detecting circuit |
US4420824A (en) * | 1981-04-13 | 1983-12-13 | Lowrance Electronics, Inc. | Sonar apparatus having improved gain control |
GB2100431B (en) * | 1981-06-15 | 1985-03-06 | Atomic Energy Authority Uk | Detection of ultrasonic signals from disturbed liquid interfaces or surfaces |
GB2107870B (en) * | 1981-08-18 | 1985-04-11 | Geotechnical Monitoring Limite | Apparatus for measuring distances within elongate enclosures |
-
1983
- 1983-11-04 DE DE19833339984 patent/DE3339984A1/de active Granted
-
1984
- 1984-10-01 US US06/656,229 patent/US4675854A/en not_active Expired - Lifetime
- 1984-10-01 GB GB08424741A patent/GB2151356B/en not_active Expired
- 1984-10-03 CA CA000464594A patent/CA1238109A/en not_active Expired
- 1984-10-10 IT IT23079/84A patent/IT1176912B/it active
- 1984-10-31 FR FR848416678A patent/FR2554579B1/fr not_active Expired - Fee Related
- 1984-11-02 CH CH5260/84A patent/CH664834A5/de not_active IP Right Cessation
- 1984-11-05 JP JP59231446A patent/JPS60174972A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1238109A (en) | 1988-06-14 |
IT8423079A1 (it) | 1986-04-10 |
FR2554579B1 (fr) | 1990-08-03 |
GB2151356B (en) | 1987-01-07 |
DE3339984A1 (de) | 1985-05-23 |
JPS60174972A (ja) | 1985-09-09 |
US4675854A (en) | 1987-06-23 |
FR2554579A1 (fr) | 1985-05-10 |
IT8423079A0 (it) | 1984-10-10 |
CH664834A5 (de) | 1988-03-31 |
DE3339984C2 (it) | 1987-09-03 |
GB8424741D0 (en) | 1984-11-07 |
GB2151356A (en) | 1985-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950929 |