NO20003543D0 - FremgangsmÕte ved fiskedeteksjon fra sonardata - Google Patents

FremgangsmÕte ved fiskedeteksjon fra sonardata

Info

Publication number: NO20003543D0
Authority: NO; Norway
Prior art keywords: procedure; sonar data; fish detection; fish; detection
Prior art date: 1999-09-06

Application number

NO20003543A

Other languages

English (en)

Other versions

NO20003543L (no

Inventor

Helge Balk

Torfinn Lindem

Original Assignee

Helge Balk

Torfinn Lindem

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.)

1999-09-06

Filing date

2000-07-10

Publication date

2000-07-10

1999-09-06 Priority claimed from NO994327A external-priority patent/NO994327D0/no

2000-07-10 Application filed by Helge Balk, Torfinn Lindem filed Critical Helge Balk

2000-07-10 Priority to NO20003543A priority Critical patent/NO20003543L/no

2000-07-10 Publication of NO20003543D0 publication Critical patent/NO20003543D0/no

2000-09-05 Priority to AU70432/00A priority patent/AU7043200A/en

2000-09-05 Priority to CA002383760A priority patent/CA2383760A1/en

2000-09-05 Priority to PCT/NO2000/000288 priority patent/WO2001018562A1/en

2000-09-05 Priority to EP00959043A priority patent/EP1210618A1/en

2001-03-07 Publication of NO20003543L publication Critical patent/NO20003543L/no

2002-03-04 Priority to NO20021069A priority patent/NO20021069D0/no

Links

241000251468 Actinopterygii Species 0.000 title 1
238000001514 detection method Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—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
- G01S15/06—Systems determining the position data of a target
- G01S15/46—Indirect determination of position data
- 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
- G01S7/539—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

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)

NO20003543A 1999-09-06 2000-07-10 FremgangsmÕte ved fiskedeteksjon fra sonardata NO20003543L (no)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
NO20003543A NO20003543L (no)	1999-09-06	2000-07-10	FremgangsmÕte ved fiskedeteksjon fra sonardata
AU70432/00A AU7043200A (en)	1999-09-06	2000-09-05	Fish detection method using sonar data
CA002383760A CA2383760A1 (en)	1999-09-06	2000-09-05	Fish detection method using sonar data
PCT/NO2000/000288 WO2001018562A1 (en)	1999-09-06	2000-09-05	Fish detection method using sonar data
EP00959043A EP1210618A1 (en)	1999-09-06	2000-09-05	Fish detection method using sonar data
NO20021069A NO20021069D0 (no)	1999-09-06	2002-03-04	Fremgangsmåte ved fiskedeteksjon fra sonardata

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO994327A NO994327D0 (no)	1999-09-06	1999-09-06	Forbedret fiskedeteksjonssannsynlighet i data fra sonar med delt strÕle
NO20003543A NO20003543L (no)	1999-09-06	2000-07-10	FremgangsmÕte ved fiskedeteksjon fra sonardata

Publications (2)

Publication Number	Publication Date
NO20003543D0 true NO20003543D0 (no)	2000-07-10
NO20003543L NO20003543L (no)	2001-03-07

Family

ID=26648997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20003543A NO20003543L (no)	1999-09-06	2000-07-10	FremgangsmÕte ved fiskedeteksjon fra sonardata

Country Status (5)

Country	Link
EP (1)	EP1210618A1 (no)
AU (1)	AU7043200A (no)
CA (1)	CA2383760A1 (no)
NO (1)	NO20003543L (no)
WO (1)	WO2001018562A1 (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2093546A1 (en) *	2008-02-22	2009-08-26	Siemens Milltronics Process Instruments Inc.	A method for locating a wanted echo from unwanted echoes in a time-of-flight level measurement system
US8164983B2 (en) *	2009-03-06	2012-04-24	Johnson David A	Fish finder
DE102012007979A1 (de) *	2012-04-24	2013-10-24	Krohne Messtechnik Gmbh	Verfahren zur Bestimmung des Füllstandes eines Mediums und entsprechende Vorrichtung
GB2523561B (en) *	2014-02-27	2016-03-02	Sonardyne Internat Ltd	Underwater Environment Reference Map Enhancement and Intruder Detection
CN106019263B (zh) *	2016-07-13	2018-03-20	东南大学	基于多亮点回波模型的目标径向速度测量方法
EP3579020B1 (de) *	2018-06-05	2021-03-31	Elmos Semiconductor SE	Verfahren zur erkennung eines hindernisses mit hilfe von reflektierten ultraschallwellen
CN113484867B (zh) *	2021-06-25	2023-10-20	山东航天电子技术研究所	一种基于成像声呐封闭空间下鱼群密度探测方法
US12205302B2 (en) *	2022-02-02	2025-01-21	InnovaSea Marine Systems Canada Inc.	Fine-scale movement tracking of underwater objects
CN114814801B (zh) *	2022-05-05	2025-06-20	青岛海洋科技中心	一种提高渔用声呐图像目标分辨率的方法
CN119846612B (zh) *	2024-12-23	2025-11-28	上海船舶电子设备研究所(中国船舶集团有限公司第七二六研究所)	多波束声呐目标探测与成像方法及系统
CN119380725B (zh) *	2024-12-30	2025-03-18	自然资源部第二海洋研究所	一种基于单通道水听器的发声鱼类声信号识别方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4074264A (en) *	1976-01-07	1978-02-14	Hughes Aircraft Company	Adaptive threshold clutter processor
US5930200A (en) *	1998-05-08	1999-07-27	Garmin Corporation	Depth sounder with object identification feature

2000
- 2000-07-10 NO NO20003543A patent/NO20003543L/no unknown
- 2000-09-05 WO PCT/NO2000/000288 patent/WO2001018562A1/en not_active Ceased
- 2000-09-05 AU AU70432/00A patent/AU7043200A/en not_active Abandoned
- 2000-09-05 EP EP00959043A patent/EP1210618A1/en not_active Withdrawn
- 2000-09-05 CA CA002383760A patent/CA2383760A1/en not_active Abandoned

Also Published As

Publication number	Publication date
CA2383760A1 (en)	2001-03-15
WO2001018562A1 (en)	2001-03-15
EP1210618A1 (en)	2002-06-05
AU7043200A (en)	2001-04-10
NO20003543L (no)	2001-03-07

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DE69940704D1 (de)	2009-05-20	Optoakustisches Abbildungssystem
DE50015294D1 (de)	2008-09-18	Mikrotom
NO20013213L (no)	2001-08-28	Sonarsystem for bestemmelse av fiskestorrelse
NO20014944L (no)	2001-12-11	Prosessering for soniske bölgeformer
FR2802647B1 (fr)	2002-03-01	Sonde pour aeronef
NO20031281D0 (no)	2003-03-20	System og fremgangsmåte for ekkobildefjerning
DE69928765D1 (de)	2006-01-12	Inspektionssystem
NO20016060L (no)	2002-02-22	Kassett for matvarer
NO20003543D0 (no)	2000-07-10	FremgangsmÕte ved fiskedeteksjon fra sonardata
DE10084087T1 (de)	2002-03-14	Schallenergiesystem für Meereseinsätze
NO20015593D0 (no)	2001-11-15	Undervannsapparat
DE60039924D1 (de)	2008-09-25	Bedruckte Bildproben
MA26821A1 (fr)	2004-12-20	Sel polymorphe
NO996448D0 (no)	1999-12-23	System for intervensjon av undervannsbrønner
FI19992315L (fi)	2001-04-28	Menetelmä hillon valmistamiseksi
NO20021069L (no)	2002-03-04	Fremgangsmåte ved fiskedeteksjon fra sonardata
ID26804A (id)	2001-02-08	Metode untuk menghambat mrp1
NO981015D0 (no)	1998-03-09	Anordning ved flåte for oppdrettsformål
NO991037L (no)	2000-09-04	Boredekkshull
FR2805617B1 (fr)	2002-06-28	Systeme de reperage acoustique par bouees sous-marines
DK0856257T3 (da)	2002-03-04	Fremgangsmåde til udtagning af indvolde fra slagtekroppe