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GB2522302B - Size-and-type determining device, underwater detecting apparatus and method of determining size and type - Google Patents

Size-and-type determining device, underwater detecting apparatus and method of determining size and type Download PDF

Info

Publication number
GB2522302B
GB2522302B GB1419411.2A GB201419411A GB2522302B GB 2522302 B GB2522302 B GB 2522302B GB 201419411 A GB201419411 A GB 201419411A GB 2522302 B GB2522302 B GB 2522302B
Authority
GB
United Kingdom
Prior art keywords
size
type
determining
detecting apparatus
underwater detecting
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
GB1419411.2A
Other versions
GB201419411D0 (en
GB2522302A (en
Inventor
Matsuo Ikuo
Kinjo Atsushi
Ito Masanori
Nisimori Yasushi
Imaizumi Tomohito
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
Tohoku Gakuin University
Japan Fisheries Research and Education Agency
Original Assignee
Furuno Electric Co Ltd
Fisheries Research Agency
Tohoku Gakuin University
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, Fisheries Research Agency, Tohoku Gakuin University filed Critical Furuno Electric Co Ltd
Publication of GB201419411D0 publication Critical patent/GB201419411D0/en
Publication of GB2522302A publication Critical patent/GB2522302A/en
Application granted granted Critical
Publication of GB2522302B publication Critical patent/GB2522302B/en
Expired - Fee Related 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
    • G01S7/539—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
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1419411.2A 2013-10-31 2014-10-31 Size-and-type determining device, underwater detecting apparatus and method of determining size and type Expired - Fee Related GB2522302B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013227634A JP6319737B2 (en) 2013-10-31 2013-10-31 Length classification device, underwater detection device, and body length classification method

Publications (3)

Publication Number Publication Date
GB201419411D0 GB201419411D0 (en) 2014-12-17
GB2522302A GB2522302A (en) 2015-07-22
GB2522302B true GB2522302B (en) 2020-06-03

Family

ID=53050241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1419411.2A Expired - Fee Related GB2522302B (en) 2013-10-31 2014-10-31 Size-and-type determining device, underwater detecting apparatus and method of determining size and type

Country Status (2)

Country Link
JP (1) JP6319737B2 (en)
GB (1) GB2522302B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6280388B2 (en) * 2014-02-20 2018-02-14 古野電気株式会社 Detection device, fish finder, and detection method
JP6674479B2 (en) * 2016-01-20 2020-04-01 古野電気株式会社 Underwater detection device and display method
JP6846768B2 (en) * 2016-09-12 2021-03-24 公立大学法人公立はこだて未来大学 System, fish finder system, fish finder support device, fish finder system, monitoring device, fish finder method, fish finder method, fish finder monitoring method, condition monitoring method, program
ES2665583B1 (en) * 2016-10-26 2019-03-04 Balfego & Balfego S L PROCEDURE FOR THE DETERMINATION OF TUNA BIOMASS IN A WATER AREA AND A CORRESPONDING SYSTEM
JP7126858B2 (en) * 2018-05-18 2022-08-29 古野電気株式会社 Fish species estimation system, fish species estimation method, and program
TWI717043B (en) * 2019-10-02 2021-01-21 佳世達科技股份有限公司 System and method for recognizing aquatic creature
US11790936B1 (en) * 2022-06-23 2023-10-17 RPS Group, Inc. Computerised systems and methods for detection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377163A (en) * 1993-11-01 1994-12-27 Simpson; Patrick K. Active broadband acoustic method and apparatus for identifying aquatic life
US5930200A (en) * 1998-05-08 1999-07-27 Garmin Corporation Depth sounder with object identification feature
US6325020B1 (en) * 1999-10-28 2001-12-04 Guigne International, Ltd. Fish sizing sonar system
US20080080317A1 (en) * 2006-10-02 2008-04-03 Furuno Electric Company, Ltd. Fishfinder
US20120263018A1 (en) * 2011-04-14 2012-10-18 Takeharu Yamaguchi Underwater detection device and underwater detecting method
EP2518528A2 (en) * 2011-04-26 2012-10-31 Furuno Electric Company Limited Method and apparatus for measuring target length, and computer readable media storing target length measurement program

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757668B2 (en) * 1973-04-05 1982-12-06 Koden Seisakusho Kk
JP2948092B2 (en) * 1994-03-15 1999-09-13 株式会社カイジョー Fish frequency response measuring device
JP4475982B2 (en) * 2004-03-01 2010-06-09 古野電気株式会社 Weighing fish finder and fish length measuring method
JP4929441B2 (en) * 2007-04-16 2012-05-09 行雄 松尾 Underwater detector
JP5875917B2 (en) * 2012-03-26 2016-03-02 一般財団法人電力中央研究所 Moving body image discrimination apparatus and moving body image discrimination method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377163A (en) * 1993-11-01 1994-12-27 Simpson; Patrick K. Active broadband acoustic method and apparatus for identifying aquatic life
US5930200A (en) * 1998-05-08 1999-07-27 Garmin Corporation Depth sounder with object identification feature
US6325020B1 (en) * 1999-10-28 2001-12-04 Guigne International, Ltd. Fish sizing sonar system
US20080080317A1 (en) * 2006-10-02 2008-04-03 Furuno Electric Company, Ltd. Fishfinder
US20120263018A1 (en) * 2011-04-14 2012-10-18 Takeharu Yamaguchi Underwater detection device and underwater detecting method
EP2518528A2 (en) * 2011-04-26 2012-10-31 Furuno Electric Company Limited Method and apparatus for measuring target length, and computer readable media storing target length measurement program

Also Published As

Publication number Publication date
GB201419411D0 (en) 2014-12-17
JP6319737B2 (en) 2018-05-09
JP2015087328A (en) 2015-05-07
GB2522302A (en) 2015-07-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20201029 AND 20201104

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20231031