DE102013106359A1 - Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens - Google Patents

Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens Download PDF

Info

Publication number
DE102013106359A1
DE102013106359A1 DE201310106359 DE102013106359A DE102013106359A1 DE 102013106359 A1 DE102013106359 A1 DE 102013106359A1 DE 201310106359 DE201310106359 DE 201310106359 DE 102013106359 A DE102013106359 A DE 102013106359A DE 102013106359 A1 DE102013106359 A1 DE 102013106359A1
Authority
DE
Germany
Prior art keywords
sound velocity
sonar
image
determining
subsonic sound
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.)
Withdrawn
Application number
DE201310106359
Other languages
German (de)
English (en)
Inventor
Stefan Leier
Johannes Groen
Abdelhak Zoubir
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.)
Atlas Elektronik GmbH
Original Assignee
Atlas Elektronik GmbH
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 Atlas Elektronik GmbH filed Critical Atlas Elektronik GmbH
Priority to DE201310106359 priority Critical patent/DE102013106359A1/de
Priority to PCT/DE2014/100175 priority patent/WO2014202049A1/fr
Publication of DE102013106359A1 publication Critical patent/DE102013106359A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004Means for monitoring or calibrating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52003Techniques for enhancing spatial resolution of targets

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)
DE201310106359 2013-06-18 2013-06-18 Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens Withdrawn DE102013106359A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE201310106359 DE102013106359A1 (de) 2013-06-18 2013-06-18 Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens
PCT/DE2014/100175 WO2014202049A1 (fr) 2013-06-18 2014-05-21 Procédé servant à déterminer une vitesse optimale du son dans l'eau, et dispositif servant à mettre en œuvre ledit procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310106359 DE102013106359A1 (de) 2013-06-18 2013-06-18 Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens

Publications (1)

Publication Number Publication Date
DE102013106359A1 true DE102013106359A1 (de) 2014-12-18

Family

ID=51032870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201310106359 Withdrawn DE102013106359A1 (de) 2013-06-18 2013-06-18 Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens

Country Status (2)

Country Link
DE (1) DE102013106359A1 (fr)
WO (1) WO2014202049A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004413A (zh) * 2015-06-11 2015-10-28 华南理工大学 用于水下目标定位的声传播路径综合速度测定方法与装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112526454B (zh) * 2020-10-22 2022-04-26 自然资源部第一海洋研究所 一种顾及表层声速和坐标先验信息的水下控制点定位方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030187357A1 (en) * 2002-03-29 2003-10-02 Richard William D. Apparatus and system for real-time synthetic focus ultrasonic imaging

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638820A (en) * 1996-06-25 1997-06-17 Siemens Medical Systems, Inc. Ultrasound system for estimating the speed of sound in body tissue
US8234923B2 (en) * 2004-09-20 2012-08-07 Innervision Medical Technologies Inc. Systems and methods for ultrasound imaging

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030187357A1 (en) * 2002-03-29 2003-10-02 Richard William D. Apparatus and system for real-time synthetic focus ultrasonic imaging

Non-Patent Citations (13)

* Cited by examiner, † Cited by third party
Title
Bellettini und Pinto [Theoretical Accuracy of Synthetic Aperture Sonar Micronavigation Using a Displaced Phase-Center Antenna; IEEE Journal of Oceanic Engineering, 2002, 27, 780-789]
Bellettini, Pinto : Theoretical Accuracy of Synthetic Aperture Sonar Micronavigation Using a Displaced Phase-Center Antenna. IEEE Journal of Oceanic Engineering, 2002, 27, 780-789. 2002.
Bellettini, Pinto : Theoretical Accuracy of Synthetic Aperture Sonar Micronavigation Using a Displaced Phase-Center Antenna. IEEE Journal of Oceanic Engineering, 2002, 27, 780-789. 2002. *
Callo et al. : SAS beamforming through a vertical sound speed profile. UMA2011 Conference Proceedings. 2011 *
Hansen et al. : Challenges in Seafloor Imaging and Mapping With Synthetic Aperture Sonar. IEEE transactions on Geoscience and Remote Sensing, Vol. 49, Iss. 10, pp 3677-3687. 2011 *
Hansen et al. : The effect of sound velocity variations on synthetic aperture sonar. Proc. Underwater Acoust. Meas. (UAM). 2007. *
Hansen et al. [The effect of sound velocity variations on synthetic aperture sonar; Proc. Underwater Acoust Meas. (UAM), 2007]
Leier et al. : Sequential Focus Evaluation of Synthetic Apertue Sonar Images. IEEE ICASSP Conference Proceedings, May 26-31, 2013, Vancouver, Canada. 2013
Leier et al. "SEQUENTIAL FOCUS EVALUATION OF SYNTHETIC APERTURE SONAR IMAGES" (IEEE ICASSP Conference Proceedings, May 26-31, 2013, Vancouver, Canada)
Leier et al. : Sequential Focus Evaluation of Synthetic Apertue Sonar Images. IEEE ICASSP Conference Proceedings, May 26-31, 2013, Vancouver, Canada. 2013 *
Soumekh : Synthetic Aperture Radar Signal Processing with MATLAB Algorithms. Wiley & Sons. 1999
Soumekh : Synthetic Aperture Radar Signal Processing with MATLAB Algorithms. Wiley & Sons. 1999 *
Soumekh; Synthetic Aperture Radar Signal Processing: with MATLAB Algorithms, Wiley&Sons., 1999

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004413A (zh) * 2015-06-11 2015-10-28 华南理工大学 用于水下目标定位的声传播路径综合速度测定方法与装置
CN105004413B (zh) * 2015-06-11 2018-01-05 华南理工大学 用于水下目标定位的声传播路径综合速度测定方法与装置

Also Published As

Publication number Publication date
WO2014202049A1 (fr) 2014-12-24

Similar Documents

Publication Publication Date Title
DE102016107959B4 (de) Auf strukturiertem Licht basierende Multipfadlöschung bei ToF-Bilderzeugung
DE68913499T2 (de) Diskrete Autofokus-Einstellung für die Abbildungserzeugung in einem Radar mit synthetischer Apertur und sehr hoher Auflösung.
DE69621154T2 (de) Verfolgungsverfahren für radarsystem
DE3783060T2 (de) Verbesserte darstellung bei einem radar mit synthetischer apertur zur schiffsklassifizierung.
DE69317645T2 (de) Sonarsystem mit Korrelation
DE2945343C2 (fr)
DE102016106511A1 (de) Parametrische Online-Kalibrierung und Kompensation bei der TOF-Bilderzeugung
DE102009053283A1 (de) Verfahren und Vorrichtung zum Erkennen eines Parkplatzes
DE112015006123T5 (de) Verarbeitungsvorrichtung für Signale eines Radars mit synthetischer Apertur
DE102016119626A1 (de) Automatische dreidimensionale Geolokation von SAR-Targets und gleichzeitige Schätzung troposphärischer Ausbreitungsverzögerungen mittels zweier SAR-Bilder mit langer Apertur
DE102017117143A1 (de) Testen von 3D-Bildgebungssystemen
WO2011137465A1 (fr) Procédé d'hydrographie au laser
DE102017128194A1 (de) Genaue Selbstortung unter Verwendung eines Automobilradars mit synthetischer Apertur
EP1920269B1 (fr) Procede de production d'une image de sonar
DE102019114723A1 (de) Abschwächen von schwingungen in einem radarsystem auf einer beweglichen plattform
DE69621389T2 (de) Radarsysteme.
EP4211490A1 (fr) Procédé, système radar et véhicule pour le traitement de signaux radars
DE69301447T2 (de) Verfahren und Gerät zur passiven Bahnverfolgung von Unterwasserobjekten
DE102013106359A1 (de) Verfahren zum Bestimmen einer optimalen Unterwasserschallgeschwindigkeit sowie Vorrichtung zum Durchführen des Verfahrens
DE102007019445A1 (de) Verfahren zum Generieren von zielmarkierenden Peiltracks
DE10130297A1 (de) Verfahren zum Bestimmen der Zielposition eines schallabstrahlenden Ziels
EP2699933B1 (fr) Procédé et dispositif de détermination de paramètres d'une cible
DE102015223790B3 (de) Verfahren und Vorrichtung zur Modellauswahl bei der Objektverfolgung mit projizierenden Messungen
DE102014224911A1 (de) Verfahren und Vorrichtung zum Bestimmen statistischer Eigenschaften von Rohmesswerten
DE102015201828A1 (de) Bestimmen von Höheninformationen von Objekten in der Umgebung eines Fahrzeugs

Legal Events

Date Code Title Description
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01H0005000000

Ipc: G01S0015890000

R163 Identified publications notified
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee