NO146175C - Fremgangsmaate og apparat til aa bestemme den geometriske form og dypgaaendet av den neddykkede del av isfjell - Google Patents

Fremgangsmaate og apparat til aa bestemme den geometriske form og dypgaaendet av den neddykkede del av isfjell

Info

Publication number
NO146175C
NO146175C NO780337A NO780337A NO146175C NO 146175 C NO146175 C NO 146175C NO 780337 A NO780337 A NO 780337A NO 780337 A NO780337 A NO 780337A NO 146175 C NO146175 C NO 146175C
Authority
NO
Norway
Prior art keywords
isfjell
depth
procedure
geometric shape
dipped part
Prior art date
Application number
NO780337A
Other languages
English (en)
Norwegian (no)
Other versions
NO146175B (no
NO780337L (no
Inventor
Robert Desbrandes
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NO780337L publication Critical patent/NO780337L/no
Publication of NO146175B publication Critical patent/NO146175B/no
Publication of NO146175C publication Critical patent/NO146175C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
    • B63B35/086—Vessels for displacing icebergs, or related methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/06—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring contours or curvatures
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO780337A 1977-02-02 1978-01-31 Fremgangsmaate og apparat til aa bestemme den geometriske form og dypgaaendet av den neddykkede del av isfjell NO146175C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703101A FR2379823A1 (fr) 1977-02-02 1977-02-02 Methode et dispositif pour determiner la configuration geometrique de la partie immergee des icebergs et leur tirant d'eau

Publications (3)

Publication Number Publication Date
NO780337L NO780337L (no) 1978-08-03
NO146175B NO146175B (no) 1982-05-03
NO146175C true NO146175C (no) 1982-08-11

Family

ID=9186283

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780337A NO146175C (no) 1977-02-02 1978-01-31 Fremgangsmaate og apparat til aa bestemme den geometriske form og dypgaaendet av den neddykkede del av isfjell

Country Status (5)

Country Link
US (1) US4208731A (da)
CA (1) CA1096032A (da)
DK (1) DK47578A (da)
FR (1) FR2379823A1 (da)
NO (1) NO146175C (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841340A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 核磁気共鳴を用いた検査装置
US4964302A (en) * 1984-09-25 1990-10-23 Grahn Allen R Tactile sensor
JPS6293608A (ja) * 1985-10-21 1987-04-30 Kawasaki Steel Corp ロ−ルプロフイ−ル測定方法および装置
US5005418A (en) * 1986-05-02 1991-04-09 Anderson Forrest L Three dimensional imaging device using ellipsoidal backprojection
US5134884A (en) * 1986-05-02 1992-08-04 Forrest Anderson Single pulse imaging device
US4912663A (en) * 1988-03-02 1990-03-27 Westinghouse Electric Corp. Sonic digitizer coil measurement system
JP5736327B2 (ja) * 2012-02-24 2015-06-17 大成建設株式会社 隣接する地下構造物の探査装置と探査方法
FR3013850B1 (fr) * 2013-11-22 2017-07-21 Commissariat Energie Atomique Procede de reconstruction d'une surface d'une piece
JP6687941B2 (ja) * 2016-02-10 2020-04-28 国立大学法人電気通信大学 レーダ装置、目標形状推定方法及びプログラム
CN106005301B (zh) * 2016-07-06 2017-09-15 河海大学 一种船舶吃水深度检测装置及检测方法
CN121661577B (zh) * 2026-02-05 2026-04-17 南通理工学院 一种船舶近场冰山融合识别方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267416A (en) * 1964-02-25 1966-08-16 Leighton L Morse Ice profiling sonar system
GB1529304A (en) * 1974-10-24 1978-10-18 Brown R Imaging system
US4103278A (en) * 1976-12-06 1978-07-25 Kanje Satake Obstacle detecting apparatus using ultrasonic waves

Also Published As

Publication number Publication date
CA1096032A (fr) 1981-02-17
US4208731A (en) 1980-06-17
DK47578A (da) 1978-08-03
FR2379823B1 (da) 1981-05-22
NO146175B (no) 1982-05-03
FR2379823A1 (fr) 1978-09-01
NO780337L (no) 1978-08-03

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