GB2580726B - Underwater detection apparatus and underwater detection method - Google Patents

Underwater detection apparatus and underwater detection method Download PDF

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Publication number
GB2580726B
GB2580726B GB1909865.6A GB201909865A GB2580726B GB 2580726 B GB2580726 B GB 2580726B GB 201909865 A GB201909865 A GB 201909865A GB 2580726 B GB2580726 B GB 2580726B
Authority
GB
United Kingdom
Prior art keywords
underwater detection
detection method
detection apparatus
underwater
detection
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.)
Active
Application number
GB1909865.6A
Other versions
GB201909865D0 (en
GB2580726A (en
Inventor
Okunishi Akira
Nagai Sanae
Saetre Roger
Dubuis Jerome
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
Priority claimed from JP2019040793A external-priority patent/JP7219640B2/en
Application filed by Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Publication of GB201909865D0 publication Critical patent/GB201909865D0/en
Publication of GB2580726A publication Critical patent/GB2580726A/en
Application granted granted Critical
Publication of GB2580726B publication Critical patent/GB2580726B/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
    • 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
    • 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
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • 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
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/56—Display arrangements
    • G01S7/62—Cathode-ray tube displays
    • G01S7/6245—Stereoscopic displays; Three-dimensional displays; Pseudo-three dimensional displays
GB1909865.6A 2018-07-11 2019-07-10 Underwater detection apparatus and underwater detection method Active GB2580726B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018131265 2018-07-11
JP2019040793A JP7219640B2 (en) 2018-07-11 2019-03-06 Underwater detection device and underwater detection method

Publications (3)

Publication Number Publication Date
GB201909865D0 GB201909865D0 (en) 2019-08-21
GB2580726A GB2580726A (en) 2020-07-29
GB2580726B true GB2580726B (en) 2022-04-06

Family

ID=67623117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1909865.6A Active GB2580726B (en) 2018-07-11 2019-07-10 Underwater detection apparatus and underwater detection method

Country Status (1)

Country Link
GB (1) GB2580726B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149073A (en) * 1979-05-09 1980-11-20 Japan Radio Co Ltd Fish net shape display device
JPS57208933A (en) * 1981-06-17 1982-12-22 Japan Radio Co Ltd Method and apparatus for displaying trolling fishing
JPS58100765A (en) * 1981-12-11 1983-06-15 Marine Instr Co Ltd Detector for underwater body
JPS63304186A (en) * 1987-06-04 1988-12-12 Chikamasa Hamuro Operation supporting device
JPH01250876A (en) * 1988-03-31 1989-10-05 Chikamasa Hamuro Operation assisting device
US5561641A (en) * 1992-02-06 1996-10-01 Furuno Electric, Company, Limited Underwater detection system for determining carrier frequencies of signals arriving from a wide area
JP2005046034A (en) * 2003-07-31 2005-02-24 Nichimo Co Ltd Auto trawl system
US20070147172A1 (en) * 2003-12-24 2007-06-28 Thales Method for visualization of echoes received by an active sonar using a line spectrum emission
JP2008247104A (en) * 2007-03-29 2008-10-16 Kawasaki Heavy Ind Ltd Control method and device of position of towed body
WO2017160055A1 (en) * 2016-03-15 2017-09-21 부경대학교 산학협력단 System for displaying and controlling track of cast net of purse seine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149073A (en) * 1979-05-09 1980-11-20 Japan Radio Co Ltd Fish net shape display device
JPS57208933A (en) * 1981-06-17 1982-12-22 Japan Radio Co Ltd Method and apparatus for displaying trolling fishing
JPS58100765A (en) * 1981-12-11 1983-06-15 Marine Instr Co Ltd Detector for underwater body
JPS63304186A (en) * 1987-06-04 1988-12-12 Chikamasa Hamuro Operation supporting device
JPH01250876A (en) * 1988-03-31 1989-10-05 Chikamasa Hamuro Operation assisting device
US5561641A (en) * 1992-02-06 1996-10-01 Furuno Electric, Company, Limited Underwater detection system for determining carrier frequencies of signals arriving from a wide area
JP2005046034A (en) * 2003-07-31 2005-02-24 Nichimo Co Ltd Auto trawl system
US20070147172A1 (en) * 2003-12-24 2007-06-28 Thales Method for visualization of echoes received by an active sonar using a line spectrum emission
JP2008247104A (en) * 2007-03-29 2008-10-16 Kawasaki Heavy Ind Ltd Control method and device of position of towed body
WO2017160055A1 (en) * 2016-03-15 2017-09-21 부경대학교 산학협력단 System for displaying and controlling track of cast net of purse seine

Also Published As

Publication number Publication date
GB201909865D0 (en) 2019-08-21
GB2580726A (en) 2020-07-29

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