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FR2685781B1 - Sonar d'evitement d'objets en pleine eau pour batiment de surface. - Google Patents

Sonar d'evitement d'objets en pleine eau pour batiment de surface.

Info

Publication number
FR2685781B1
FR2685781B1 FR9116388A FR9116388A FR2685781B1 FR 2685781 B1 FR2685781 B1 FR 2685781B1 FR 9116388 A FR9116388 A FR 9116388A FR 9116388 A FR9116388 A FR 9116388A FR 2685781 B1 FR2685781 B1 FR 2685781B1
Authority
FR
France
Prior art keywords
sonar
full water
surface building
avoiding objects
avoiding
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 - Fee Related
Application number
FR9116388A
Other languages
English (en)
Other versions
FR2685781A1 (fr
Inventor
Francois-Marie Duthoit
Bernard Roy
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9116388A priority Critical patent/FR2685781B1/fr
Publication of FR2685781A1 publication Critical patent/FR2685781A1/fr
Application granted granted Critical
Publication of FR2685781B1 publication Critical patent/FR2685781B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • 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
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/343—Circuits therefor using frequency variation or different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR9116388A 1991-12-31 1991-12-31 Sonar d'evitement d'objets en pleine eau pour batiment de surface. Expired - Fee Related FR2685781B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9116388A FR2685781B1 (fr) 1991-12-31 1991-12-31 Sonar d'evitement d'objets en pleine eau pour batiment de surface.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116388A FR2685781B1 (fr) 1991-12-31 1991-12-31 Sonar d'evitement d'objets en pleine eau pour batiment de surface.

Publications (2)

Publication Number Publication Date
FR2685781A1 FR2685781A1 (fr) 1993-07-02
FR2685781B1 true FR2685781B1 (fr) 1994-02-25

Family

ID=9420709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116388A Expired - Fee Related FR2685781B1 (fr) 1991-12-31 1991-12-31 Sonar d'evitement d'objets en pleine eau pour batiment de surface.

Country Status (1)

Country Link
FR (1) FR2685781B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731866B1 (fr) * 1995-03-14 1997-04-11 Thomson Csf Antenne acoustique lineaire a balayage electronique
DE102005053644B3 (de) * 2005-11-10 2007-05-31 Atlas Elektronik Gmbh Antennenmodul
EP1925949A1 (fr) * 2006-11-24 2008-05-28 BP Shipping Limited Système sonar installé à bord d'un navire
CN101149434B (zh) * 2007-11-06 2013-11-20 哈尔滨工程大学 具有超宽覆盖指向性的多线阵组合声基阵
CN108802739B (zh) * 2018-05-31 2021-04-16 深圳臻迪信息技术有限公司 一种水下障碍物探测方法及探测装置
FR3103571B1 (fr) * 2019-11-27 2021-10-22 Thales Sa Dispositif sonar

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1528578A (fr) * 1965-11-19 1968-06-14 Inst Francais Du Petrole Méthode de détermination des courbes de niveau du fond sous-marin et dispositif pour sa mise en oeuvre
US4052693A (en) * 1976-03-03 1977-10-04 Westinghouse Electric Corporation Depth sounder
DE3104993A1 (de) * 1981-02-12 1982-08-26 Fried. Krupp Gmbh, 4300 Essen "verfahren zur richtungsortung und schaltungsanordnung zur durchfuehrung des verfahrens"
US4549533A (en) * 1984-01-30 1985-10-29 University Of Illinois Apparatus and method for generating and directing ultrasound
FR2646925B1 (fr) * 1989-05-10 1992-03-20 Thomson Csf Sonar d'evitement d'objets sous-marins sub-surface
US5022015A (en) * 1990-06-04 1991-06-04 Westinghouse Electric Corp. Sonar system of the type using hollow conical beams

Also Published As

Publication number Publication date
FR2685781A1 (fr) 1993-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse