FI880154A0 - Förfarande för lokalisering av stötar med hjälp av ett övervakningssystem, som använder sig av ljudets fortplantning i fasta kroppar, i synnerhet i vid tryckförande slutna delar i kraftverk - Google Patents

Förfarande för lokalisering av stötar med hjälp av ett övervakningssystem, som använder sig av ljudets fortplantning i fasta kroppar, i synnerhet i vid tryckförande slutna delar i kraftverk

Info

Publication number
FI880154A0
FI880154A0 FI880154A FI880154A FI880154A0 FI 880154 A0 FI880154 A0 FI 880154A0 FI 880154 A FI880154 A FI 880154A FI 880154 A FI880154 A FI 880154A FI 880154 A0 FI880154 A0 FI 880154A0
Authority
FI
Finland
Prior art keywords
plants
shocks
propagation
locating
sound
Prior art date
Application number
FI880154A
Other languages
English (en)
Finnish (fi)
Other versions
FI93496C (sv
FI880154A (sv
FI93496B (sv
Inventor
Konrad Krien
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI880154A0 publication Critical patent/FI880154A0/sv
Publication of FI880154A publication Critical patent/FI880154A/sv
Application granted granted Critical
Publication of FI93496B publication Critical patent/FI93496B/sv
Publication of FI93496C publication Critical patent/FI93496C/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/30—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • Y10S367/907—Coordinate determination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FI880154A 1987-01-31 1988-01-14 Förfarande för lokalisering av stötar med hjälp av ett övervakningssystem, som använder sig av ljudets fortplantning i fasta kroppar, i synnerhet i vid tryckförande slutna delar i kraftverk FI93496C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3702879 1987-01-31
DE3702879 1987-01-31

Publications (4)

Publication Number Publication Date
FI880154A0 true FI880154A0 (sv) 1988-01-14
FI880154A FI880154A (sv) 1988-08-01
FI93496B FI93496B (sv) 1994-12-30
FI93496C FI93496C (sv) 1995-04-10

Family

ID=6319930

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880154A FI93496C (sv) 1987-01-31 1988-01-14 Förfarande för lokalisering av stötar med hjälp av ett övervakningssystem, som använder sig av ljudets fortplantning i fasta kroppar, i synnerhet i vid tryckförande slutna delar i kraftverk

Country Status (6)

Country Link
US (1) US4897823A (sv)
EP (1) EP0279184B1 (sv)
JP (1) JP2623483B2 (sv)
DE (1) DE3861027D1 (sv)
ES (1) ES2018855B3 (sv)
FI (1) FI93496C (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018113A (en) * 1990-06-29 1991-05-21 Strange Booth B Damage location system for a tanker ship
DE19507177A1 (de) * 1995-03-02 1996-09-05 Daimler Benz Ag Meßanordnung zur Ortung einer lokalen Zustandsänderung
DE19602811C1 (de) * 1996-01-26 1997-06-12 Siemens Ag Vefahren zur Ortung von Körperschallereignissen bei zu überwachenden Druckumschließungen in Kraftwerken
JP2003066015A (ja) * 2001-08-21 2003-03-05 Ishikawajima Harima Heavy Ind Co Ltd アコーステックエミッション法における信号処理方法
KR100798006B1 (ko) * 2006-08-17 2008-01-24 한국원자력연구원 원전 기기의 통합 감시 및 진단 방법과 이를 이용한 시스템
DE102007048883A1 (de) * 2007-10-11 2009-04-16 Robert Bosch Gmbh Verfahren und Steuergerät zur Aufprallerkennung für ein Fahrzeug
CN102435980B (zh) * 2011-09-15 2013-05-08 中南大学 一种基于解析求解的声发射源或微震源定位方法
WO2018149500A1 (en) 2017-02-16 2018-08-23 Areva Gmbh Method for identifying an acoustic source in a component
DE102018101095A1 (de) * 2018-01-18 2019-07-18 Elkamet Kunststofftechnik Gmbh Vorrichtung zum Empfang von Eingangssignalen und Betriebsverfahren hierfür

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498320A1 (fr) * 1981-01-16 1982-07-23 Cgr Procede de detection de source acoustique et appareil de controle par emission acoustique
DE3204874C2 (de) * 1982-02-11 1994-07-14 Atlas Elektronik Gmbh Passives Verfahren zum Gewinnen von Zieldaten von einer Schallquelle

Also Published As

Publication number Publication date
JPS63200083A (ja) 1988-08-18
FI93496C (sv) 1995-04-10
EP0279184A1 (de) 1988-08-24
US4897823A (en) 1990-01-30
JP2623483B2 (ja) 1997-06-25
FI880154A (sv) 1988-08-01
FI93496B (sv) 1994-12-30
ES2018855B3 (es) 1991-05-16
EP0279184B1 (de) 1990-11-14
DE3861027D1 (de) 1990-12-20

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MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT