FR2334276A5 - Procede et dispositif de localisation d'une source d'impulsions - Google Patents

Procede et dispositif de localisation d'une source d'impulsions

Info

Publication number
FR2334276A5
FR2334276A5 FR7313044A FR7313044A FR2334276A5 FR 2334276 A5 FR2334276 A5 FR 2334276A5 FR 7313044 A FR7313044 A FR 7313044A FR 7313044 A FR7313044 A FR 7313044A FR 2334276 A5 FR2334276 A5 FR 2334276A5
Authority
FR
France
Prior art keywords
pulses
locating
source
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
Application number
FR7313044A
Other languages
English (en)
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Application granted granted Critical
Publication of FR2334276A5 publication Critical patent/FR2334276A5/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/003Remote inspection of vessels, e.g. pressure vessels
    • G21C17/007Inspection of the outer surfaces of vessels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802Systems for determining direction or deviation from predetermined direction
    • G01S3/808Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8086Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining other position line of source
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18Position-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
    • G01S5/22Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7313044A 1972-04-12 1973-04-11 Procede et dispositif de localisation d'une source d'impulsions Expired FR2334276A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1696772A GB1415666A (en) 1972-04-12 1972-04-12 Methods and apparatus for the location of sources of pulse like signals

Publications (1)

Publication Number Publication Date
FR2334276A5 true FR2334276A5 (fr) 1977-07-01

Family

ID=10086857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313044A Expired FR2334276A5 (fr) 1972-04-12 1973-04-11 Procede et dispositif de localisation d'une source d'impulsions

Country Status (4)

Country Link
JP (1) JPS4918090A (fr)
DE (1) DE2317793A1 (fr)
FR (1) FR2334276A5 (fr)
GB (1) GB1415666A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440829B (sv) * 1980-08-26 1985-08-19 Kockums Ab Sett att detektera sprickforekomst, sprickbildning och spricktillvext i konstruktioner
DE3036951C2 (de) * 1980-09-30 1982-11-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zur Schallemissionsprüfung von aus Stahl bestehenden Behältern oder Rohrleitungen, insbesondere für Kernreaktoranlagen
GB2132352A (en) * 1982-12-17 1984-07-04 British Gas Corp Corrosion detection
JPS59225374A (ja) * 1983-06-06 1984-12-18 Hitachi Ltd 音源位置標定方法とその装置
DE3479759D1 (en) * 1983-10-07 1989-10-19 Hitachi Ltd Method and apparatus for locating a sound source
JPS60128375A (ja) * 1983-12-16 1985-07-09 Tokyo Electric Power Co Inc:The 衝撃位置標定方法
FR2765324B1 (fr) * 1997-06-25 1999-09-17 Framatome Sa Procede et dispositif de mesure a distance des deformations en service d'une enveloppe d'un faisceau de tubes d'un echangeur de chaleur
US20040158158A1 (en) * 2001-05-19 2004-08-12 Jensen Martin Snejberg Method and an apparatus for localizing pulse
GB2482124B (en) 2010-07-19 2016-08-17 Ultra Electronics Ltd Acoustic structural integrity monitoring system and method
CN109613481A (zh) * 2019-01-10 2019-04-12 重庆大学 一种能适应风洞测试环境的波束形成声源识别方法
CN110095346B (zh) * 2019-04-25 2024-02-27 太原理工大学 高孔隙压力和应力波复合作用下岩石破坏的试验装置及试验方法

Also Published As

Publication number Publication date
JPS4918090A (fr) 1974-02-18
DE2317793A1 (de) 1973-10-18
GB1415666A (en) 1975-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse