NL2027867B1 - On-site quick calibration system for fish finder and method thereof - Google Patents

On-site quick calibration system for fish finder and method thereof Download PDF

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Publication number
NL2027867B1
NL2027867B1 NL2027867A NL2027867A NL2027867B1 NL 2027867 B1 NL2027867 B1 NL 2027867B1 NL 2027867 A NL2027867 A NL 2027867A NL 2027867 A NL2027867 A NL 2027867A NL 2027867 B1 NL2027867 B1 NL 2027867B1
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NL
Netherlands
Prior art keywords
standard sphere
fish finder
acoustic
underwater
sphere
Prior art date
Application number
NL2027867A
Other languages
English (en)
Dutch (nl)
Other versions
NL2027867A (en
Inventor
Wang Xuefang
Tong Jianfeng
Zhang Jin
Tian Siquan
Original Assignee
Univ Shanghai Ocean
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 Univ Shanghai Ocean filed Critical Univ Shanghai Ocean
Publication of NL2027867A publication Critical patent/NL2027867A/en
Application granted granted Critical
Publication of NL2027867B1 publication Critical patent/NL2027867B1/en

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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
    • 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

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)
NL2027867A 2020-08-27 2021-03-30 On-site quick calibration system for fish finder and method thereof NL2027867B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010874845.9A CN112014847A (zh) 2020-08-27 2020-08-27 一种鱼探仪现场快速校正系统及其方法

Publications (2)

Publication Number Publication Date
NL2027867A NL2027867A (en) 2021-06-17
NL2027867B1 true NL2027867B1 (en) 2023-05-15

Family

ID=73502597

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2027867A NL2027867B1 (en) 2020-08-27 2021-03-30 On-site quick calibration system for fish finder and method thereof

Country Status (2)

Country Link
CN (1) CN112014847A (zh)
NL (1) NL2027867B1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115047468B (zh) * 2022-04-28 2023-03-28 中国水产科学研究院南海水产研究所 一种大型深远海养殖渔场的鱼群量监测系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0954151A (ja) * 1995-08-15 1997-02-25 Kaijo Corp 魚群探知機の較正球位置出し装置
JP2916908B2 (ja) * 1997-04-21 1999-07-05 広島県 係留気球による簡易空撮装置
US9223008B1 (en) * 2010-03-02 2015-12-29 Advanced Optical Systems Inc. Load tracking and stabilization
CN203204178U (zh) * 2013-04-22 2013-09-18 中国水产科学研究院东海水产研究所 一种声学探测仪校正标准目标的简易装置
CN103965926B (zh) * 2014-05-13 2015-12-30 攀钢集团西昌钢钒有限公司 捣固锤在线校正装置及方法
US20160069988A1 (en) * 2014-09-05 2016-03-10 Woods Hole Oceanographic Institution Platform-Independent Sonar Calibration Enabling System
FR3086397A1 (fr) * 2018-09-25 2020-03-27 Notilo Plus Procede et dispositif de localisation d’un emetteur acoustique
CN111537983A (zh) * 2020-05-29 2020-08-14 中国极地研究中心 一种鱼探仪标定装置

Also Published As

Publication number Publication date
CN112014847A (zh) 2020-12-01
NL2027867A (en) 2021-06-17

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