DE3789591T2 - Akustisches Entfernungsmessungssystem. - Google Patents
Akustisches Entfernungsmessungssystem.Info
- Publication number
- DE3789591T2 DE3789591T2 DE3789591T DE3789591T DE3789591T2 DE 3789591 T2 DE3789591 T2 DE 3789591T2 DE 3789591 T DE3789591 T DE 3789591T DE 3789591 T DE3789591 T DE 3789591T DE 3789591 T2 DE3789591 T2 DE 3789591T2
- Authority
- DE
- Germany
- Prior art keywords
- range finding
- finding system
- acoustic range
- acoustic
- range
- 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
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
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
-
- 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
- G01S7/524—Transmitters
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/916,013 US4821215A (en) | 1986-10-03 | 1986-10-03 | Monitoring equipment for adverse environments |
US07/041,877 US4831565A (en) | 1986-10-03 | 1987-04-22 | Process control equipment for adverse environments |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789591D1 DE3789591D1 (de) | 1994-05-19 |
DE3789591T2 true DE3789591T2 (de) | 1994-08-25 |
Family
ID=26718644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789591T Expired - Lifetime DE3789591T2 (de) | 1986-10-03 | 1987-10-02 | Akustisches Entfernungsmessungssystem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4831565A (de) |
EP (1) | EP0262990B1 (de) |
JP (1) | JP2515803B2 (de) |
CA (1) | CA1326709C (de) |
DE (1) | DE3789591T2 (de) |
ES (1) | ES2051273T3 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992998A (en) * | 1986-10-03 | 1991-02-12 | Federal Industries Industrial Group Inc. | Acoustic range finding system |
US4890266A (en) * | 1987-04-22 | 1989-12-26 | Federal Industries Industrial Group Inc. | Acoustic range finding system |
US5235511A (en) * | 1988-06-09 | 1993-08-10 | Spectra-Physics, Inc. | Method for automatic depth control for earth moving and grading |
US4914593B1 (en) * | 1988-06-09 | 1995-01-17 | Spectra Physics | Method for automatic depth control for earth moving and grading |
US4924374B1 (en) * | 1988-06-09 | 1995-07-18 | Spectra Physics | Method for automatic position control of a tool |
US4918608B1 (en) * | 1988-06-09 | 1996-07-02 | Christopher O Middleton | Method for automatic depth control for earth moving and grading |
US5184293A (en) * | 1988-06-09 | 1993-02-02 | Spectra Physics | Apparatus for automatic depth control for earth moving and grading |
GB2242023B (en) * | 1990-03-14 | 1993-09-08 | Federal Ind Ind Group Inc | Improvements in acoustic ranging systems |
US5131271A (en) * | 1990-04-16 | 1992-07-21 | Magnetrol International, Inc. | Ultrasonic level detector |
US5335545A (en) * | 1990-09-04 | 1994-08-09 | Magnetrol International, Inc. | Ultrasonic detector with frequency matching |
AU2658192A (en) * | 1991-09-30 | 1993-05-03 | Milltronics Ltd. | Calibration system for measurement instruments |
US5267219A (en) * | 1992-07-17 | 1993-11-30 | Milltronics Ltd. | Acoustic range-finding system |
US5416723A (en) * | 1993-03-03 | 1995-05-16 | Milltronics Ltd. | Loop powered process control transmitter |
US6046960A (en) * | 1993-09-16 | 2000-04-04 | Simmonds Precision Products, Inc. | Apparatus and method for discriminating true and false ultrasonic echoes |
US5453932A (en) * | 1994-01-12 | 1995-09-26 | Advanced Grade Technology, Inc. | Device and method for detecting and elimination of spurious ultrasonic ranging echoes |
GB2306003B (en) * | 1995-10-02 | 1999-09-29 | Federal Ind Ind Group Inc | Level detector for solids |
DE29609646U1 (de) * | 1996-05-31 | 1996-08-14 | Univ Dresden Tech | Vorrichtung zur dynamischen Messung der Oberflächenspannung einer Flüssigkeit |
US5943294A (en) * | 1997-04-08 | 1999-08-24 | Milltronics Ltd. | Level detector for fluent material |
US6263989B1 (en) | 1998-03-27 | 2001-07-24 | Irobot Corporation | Robotic platform |
GB2342995B (en) | 1998-10-21 | 2003-02-19 | Federal Ind Ind Group Inc | Improvements in pulse-echo measurement systems |
US6341271B1 (en) | 1998-11-13 | 2002-01-22 | General Electric Company | Inventory management system and method |
US6430728B1 (en) * | 1999-09-30 | 2002-08-06 | Advanced Micro Devices, Inc. | Acoustic 3D analysis of circuit structures |
US6421811B1 (en) * | 1999-09-30 | 2002-07-16 | Advanced Micro Devices, Inc. | Defect detection via acoustic analysis |
US6870792B2 (en) | 2000-04-04 | 2005-03-22 | Irobot Corporation | Sonar Scanner |
CN1350164A (zh) * | 2000-10-25 | 2002-05-22 | 北京特力声技术有限责任公司 | 超声波测量大型油罐液位的方法 |
US6460412B1 (en) | 2000-10-27 | 2002-10-08 | Union Carbide Chemicals & Plastics Technology Corporation | Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves |
US6795319B2 (en) * | 2001-03-20 | 2004-09-21 | Siemens Milltronics Process Instruments, Inc. | Intrinsically safe portable programmer for enclosed electronic process control equipment |
US7259712B1 (en) | 2004-09-30 | 2007-08-21 | Siemens Milltronics Process Instruments Inc. | Antenna with integral sealing member for a radar-based level measurement system |
EP1785699B1 (de) * | 2005-11-09 | 2012-06-27 | Siemens Aktiengesellschaft | Impulsechosystem zum Erfassen eines Flüssigkeitsstands |
DE602006008803D1 (de) | 2006-10-31 | 2009-10-08 | Siemens Milltronics Proc Instr | Verfahren zur Verarbeitung eines Echoprofils |
DE102006062606A1 (de) * | 2006-12-29 | 2008-07-03 | Endress + Hauser Gmbh + Co. Kg | Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach einem Laufzeitverfahren |
EP2006178B1 (de) * | 2007-06-19 | 2010-12-15 | Ford Global Technologies, LLC | Hybridfahrzeug, Antriebssystem für ein Hybridfahrzeug und Verfahren für eine Abgasverarbeitungsvorrichtung in einem solchen System |
EP2108976B1 (de) * | 2008-04-10 | 2012-10-03 | Siemens Aktiengesellschaft | Verfahren zur Verarbeitung von Echoprofilen und Puls-Echosystem zur Verwendung mit dem Verfahren |
EP2372318B1 (de) * | 2010-03-26 | 2020-03-18 | VEGA Grieshaber KG | Störechospeicherung bei Behälterrauschen |
US9423493B2 (en) * | 2013-03-15 | 2016-08-23 | Semiconductor Components Industries, Llc | Method of forming a transducer controller and apparatus therefrom |
KR101778128B1 (ko) | 2016-01-20 | 2017-09-13 | 엘지전자 주식회사 | 태양전지 |
US11372093B2 (en) * | 2018-09-14 | 2022-06-28 | Fujifilm Sonosite, Inc. | Automated fault detection and correction in an ultrasound imaging system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE1566852C3 (de) * | 1967-10-12 | 1974-02-07 | Fried. Krupp Gmbh, 4300 Essen | Anordnung zur Unterscheidung von Echolotimpulsen |
US3896411A (en) * | 1974-02-19 | 1975-07-22 | Westinghouse Electric Corp | Reverberation condition adaptive sonar receiving system and method |
US4000650B1 (en) * | 1975-03-20 | 1995-11-14 | Endress Hauser Gmbh Co | Method and apparatus for ultrasonic material level measurement |
US4222275A (en) * | 1978-10-02 | 1980-09-16 | Dapco Industries, Inc. | System for non-destructively acquiring and processing information about a test piece |
US4330174A (en) * | 1980-03-20 | 1982-05-18 | Douglass Howard S | Fail-safe fiber optic pushbuttons, displays, and systems employing the same |
US4436431A (en) * | 1981-05-11 | 1984-03-13 | William A. Strong | Slurry production system |
FR2551741B1 (fr) * | 1983-09-13 | 1986-04-11 | Aster Boutillon Volucompteurs | Dispositif de commande du mode de fonctionnement d'un distributeur d'hydrocarbure a calculateur electronique |
DE3438045C2 (de) * | 1983-11-04 | 1986-12-18 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Anordnung zur Signalübertragung bei Ultraschall-Echolotgeräten |
DE3339984A1 (de) * | 1983-11-04 | 1985-05-23 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Schall- bzw. ultraschall-entfernungsmessgeraet |
DE3418486C1 (de) * | 1984-05-18 | 1986-01-02 | Krautkrämer GmbH, 5000 Köln | Ultraschallprüfverfahren und Schaltungsvorrichtung zur automatischen Ermittlung von rückwandnahen Ungänzen |
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 |
GB8426964D0 (en) * | 1984-10-25 | 1984-11-28 | Sieger Ltd | Adjusting circuit parameter |
US4703359A (en) * | 1985-05-30 | 1987-10-27 | Nap Consumer Electronics Corp. | Universal remote control unit with model identification capability |
-
1987
- 1987-04-22 US US07/041,877 patent/US4831565A/en not_active Expired - Lifetime
- 1987-05-29 JP JP62134755A patent/JP2515803B2/ja not_active Expired - Lifetime
- 1987-08-31 CA CA000545756A patent/CA1326709C/en not_active Expired - Fee Related
- 1987-10-02 DE DE3789591T patent/DE3789591T2/de not_active Expired - Lifetime
- 1987-10-02 ES ES87308783T patent/ES2051273T3/es not_active Expired - Lifetime
- 1987-10-02 EP EP87308783A patent/EP0262990B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0262990A2 (de) | 1988-04-06 |
JPS63139273A (ja) | 1988-06-11 |
EP0262990A3 (en) | 1989-10-25 |
US4831565A (en) | 1989-05-16 |
DE3789591D1 (de) | 1994-05-19 |
ES2051273T3 (es) | 1994-06-16 |
JP2515803B2 (ja) | 1996-07-10 |
CA1326709C (en) | 1994-02-01 |
EP0262990B1 (de) | 1994-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |