GB0617108D0 - Underwater sounding apparatus - Google Patents

Underwater sounding apparatus

Info

Publication number
GB0617108D0
GB0617108D0 GBGB0617108.6A GB0617108A GB0617108D0 GB 0617108 D0 GB0617108 D0 GB 0617108D0 GB 0617108 A GB0617108 A GB 0617108A GB 0617108 D0 GB0617108 D0 GB 0617108D0
Authority
GB
United Kingdom
Prior art keywords
sounding apparatus
underwater sounding
underwater
sounding
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.)
Granted
Application number
GBGB0617108.6A
Other versions
GB2430743A (en
GB2430743B (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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co Ltd
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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Publication of GB0617108D0 publication Critical patent/GB0617108D0/en
Publication of GB2430743A publication Critical patent/GB2430743A/en
Application granted granted Critical
Publication of GB2430743B publication Critical patent/GB2430743B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S7/52004—Means for monitoring or calibrating
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • G01S15/8981—Discriminating between fixed and moving objects or between objects moving at different speeds, e.g. wall clutter filter
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging
    • 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
    • G01S7/534—Details of non-pulse systems
    • G01S7/536—Extracting wanted echo signals
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB0617108A 2005-08-30 2006-08-30 Underwater sounding apparatus Active GB2430743B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005250329A JP2007064768A (en) 2005-08-30 2005-08-30 Underwater detection system

Publications (3)

Publication Number Publication Date
GB0617108D0 true GB0617108D0 (en) 2006-10-11
GB2430743A GB2430743A (en) 2007-04-04
GB2430743B GB2430743B (en) 2009-03-25

Family

ID=37137065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0617108A Active GB2430743B (en) 2005-08-30 2006-08-30 Underwater sounding apparatus

Country Status (2)

Country Link
JP (1) JP2007064768A (en)
GB (1) GB2430743B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5210544B2 (en) * 2007-05-21 2013-06-12 日本無線株式会社 Detecting device
JP5257783B2 (en) * 2009-05-11 2013-08-07 古野電気株式会社 Underwater detection device and underwater detection image display method
JP6213242B2 (en) * 2012-09-21 2017-10-18 横浜ゴム株式会社 Measuring device and measuring method for moving body
WO2014199758A1 (en) * 2013-06-11 2014-12-18 古野電気株式会社 Doppler shift frequency measuring device and tidal current meter equipped with same
CN104062662B (en) * 2014-07-03 2016-08-17 哈尔滨工程大学 A kind of Multidirectional sweeping netsonde
JP2016020861A (en) * 2014-07-15 2016-02-04 ヤマハ株式会社 Acoustic motion detection device
US10031216B2 (en) 2015-03-11 2018-07-24 Raytheon Company Synthetic aperture sonar system for inspecting underwater surfaces
EP3268768B1 (en) * 2015-03-11 2023-08-02 Raytheon Company Wideband channel equalization for signals propagated in lossy transmission media
JP6441740B2 (en) * 2015-05-25 2018-12-19 古野電気株式会社 Doppler shift frequency measuring device, water velocity meter, and tidal current meter
GB2573759B (en) 2018-05-14 2022-04-20 Furuno Electric Co Underwater detection apparatus and underwater detection method
JP7219640B2 (en) * 2018-07-11 2023-02-08 古野電気株式会社 Underwater detection device and underwater detection method
JP7135592B2 (en) * 2018-08-28 2022-09-13 株式会社Ihi Acoustic communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01280273A (en) * 1988-05-02 1989-11-10 Nec Corp Active sonar equipment
JPH0452584A (en) * 1990-06-20 1992-02-20 Nec Corp Active sonar device
JPH07218631A (en) * 1994-01-28 1995-08-18 Japan Radio Co Ltd Apparatus for discriminating type of fish
US5515055A (en) * 1995-04-03 1996-05-07 Hydroacoustics, Inc. System for processing returns from a target from transmissions containing repeated signals to detect the doppler velocity of the target
JP4737893B2 (en) * 2001-09-10 2011-08-03 古野電気株式会社 Underwater detector
JP2004301737A (en) * 2003-03-31 2004-10-28 Fishing Boat & System Engineering Association Simple substance echo detection method with hull vibration compensation, simple substance echo sensing device, and echo-tracking method

Also Published As

Publication number Publication date
JP2007064768A (en) 2007-03-15
GB2430743A (en) 2007-04-04
GB2430743B (en) 2009-03-25

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