JP5433891B2 - 線スペクトル放出を使用するアクティブソナーによって受信されたエコーを可視化する方法 - Google Patents
線スペクトル放出を使用するアクティブソナーによって受信されたエコーを可視化する方法 Download PDFInfo
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- JP5433891B2 JP5433891B2 JP2006546151A JP2006546151A JP5433891B2 JP 5433891 B2 JP5433891 B2 JP 5433891B2 JP 2006546151 A JP2006546151 A JP 2006546151A JP 2006546151 A JP2006546151 A JP 2006546151A JP 5433891 B2 JP5433891 B2 JP 5433891B2
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- 238000002592 echocardiography Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003595 spectral effect Effects 0.000 title claims description 10
- 238000012800 visualization Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- 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
- 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
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- 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
- G01S7/6272—Cathode-ray tube displays producing cursor lines and indicia by electronic means
-
- 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
- G01S7/6281—Composite displays, e.g. split-screen, multiple images
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
Claims (3)
- 線スペクトル放出を使用するアクティブソナーによって受信されたエコーを可視化する方法であって、
該可視化が、パノラマスクリーン上で行われる、方法において、
少なくとも、
対応する受信信号のドップラー周波数が、横軸に方位軸、縦軸にドップラー周波数軸を有する面上において、前記横軸上の値が−180度から0度に変化するときに前記縦軸上の「その船首方位に沿った搬送船の速度v、媒体内の音波の伝播速度c、ソナーの放出周波数f0の関数として定義される最大ドップラー周波数fdmaxから前記速度v、前記伝播速度c、前記放出周波数f0の関数として定義される最小ドップラー周波数fdminを引いて算出される値より小さい縦軸方向の所定の値の部分」が前記最小ドップラー周波数から前記最大ドップラー周波数まで直線的に変化して形成される第1の帯域と、前記横軸上の値が0度から+180度に変化するときに前記縦軸上の該部分が前記最大ドップラー周波数から前記最小ドップラー周波数まで直線的に変化して形成される第2の帯域とを合わせた領域である区画A(62)に存在する場合には、検出されたエコーを固定エコーに分類し、対応する受信信号のドップラー周波数が、前記面上において、前記横軸上の範囲が−180度から+180度であり前記縦軸上の範囲が前記最大ドップラー周波数より大きい第3の領域と、前記横軸上の範囲が−180度から+180度であり前記縦軸上の範囲が前記最小ドップラー周波数より小さい第4の領域とを合わせた領域である区画C(61)、或いは、前記面上において、前記横軸上の範囲が−180度から+180度であり前記縦軸上の範囲が前記最小ドップラー周波数以上前記最大ドップラー周波数以下の領域から前記区画Aの領域を除いた領域である区画B(63)のいずれかの区画に存在する場合には、検出されたエコーを可動エコーに分類するステップと、
方位−距離面において、前記固定エコー或いは前記可動エコーによって異なる記号の形態で検出された一組のエコーを表す合成画像を作り出すステップ(72)と、
再構成されたパノラマ残響を前記画面上で更新するステップ(73)とを含む
ことを特徴とする方法。 - 前記パノラマ残響の前記再構成が、該距離及び該方位によりタグ付けされた前記画像のそれぞれの点について、該ドップラー周波数が固定エコーに関係する前記ドップラー周波数に対応する、区画A(62)の中心に位置している前記エコーを表示することによって行われることを特徴とする請求項1に記載の方法。
- 再構成された前記パノラマ残響と検出された前記可動エコーとを同時に有する画像を作成し、該エコーが、該色及びサイズが受信された前記エコーのレベル及び持続時間に応じて変わる区域によって表されることを特徴とする請求項1又は2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0315353 | 2003-12-24 | ||
FR0315353A FR2864627B1 (fr) | 2003-12-24 | 2003-12-24 | Procede de visualisation des echos recus par un sonar actif utilisant une emission a spectre de raies |
PCT/EP2004/053281 WO2005071436A1 (fr) | 2003-12-24 | 2004-12-06 | Procede de visualisation des echos recus par un sonar actif utilisant une emission a spectre de raies |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007517208A JP2007517208A (ja) | 2007-06-28 |
JP2007517208A5 JP2007517208A5 (ja) | 2012-10-25 |
JP5433891B2 true JP5433891B2 (ja) | 2014-03-05 |
Family
ID=34639577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006546151A Expired - Fee Related JP5433891B2 (ja) | 2003-12-24 | 2004-12-06 | 線スペクトル放出を使用するアクティブソナーによって受信されたエコーを可視化する方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7423933B2 (ja) |
EP (1) | EP1697764B1 (ja) |
JP (1) | JP5433891B2 (ja) |
KR (1) | KR101049704B1 (ja) |
AT (1) | ATE473457T1 (ja) |
DE (1) | DE602004028042D1 (ja) |
FR (1) | FR2864627B1 (ja) |
NO (1) | NO336642B1 (ja) |
WO (1) | WO2005071436A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8130904B2 (en) | 2009-01-29 | 2012-03-06 | The Invention Science Fund I, Llc | Diagnostic delivery service |
US8249218B2 (en) | 2009-01-29 | 2012-08-21 | The Invention Science Fund I, Llc | Diagnostic delivery service |
JP5971462B2 (ja) * | 2012-03-27 | 2016-08-17 | 日本電気株式会社 | アクティブソーナー装置 |
KR101802634B1 (ko) | 2016-02-18 | 2017-11-30 | 국방과학연구소 | 자함 기동 특성을 반영한 에코그램 탐지자료의 전시방법 및 장치 |
GB2580726B (en) * | 2018-07-11 | 2022-04-06 | Furuno Electric Co | Underwater detection apparatus and underwater detection method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4195359A (en) * | 1954-06-28 | 1980-03-25 | Miller Paul H | Automatic echo detection and classification system |
JPS5337036B2 (ja) * | 1974-03-13 | 1978-10-06 | ||
JPH01201182A (ja) * | 1988-02-05 | 1989-08-14 | Nec Corp | ソーナー表示装置 |
JPH01299485A (ja) * | 1988-05-26 | 1989-12-04 | Nec Corp | ソーナー画面のドップラー表示装置 |
JPH03163385A (ja) * | 1989-11-21 | 1991-07-15 | Nec Corp | ソーナー画面のドップラー表示方式 |
US5245587A (en) * | 1990-12-14 | 1993-09-14 | Hutson William H | Multi-dimensional signal processing and display |
JP3163385B2 (ja) | 1991-10-01 | 2001-05-08 | 味の素株式会社 | 冷凍米飯 |
DE4317038A1 (de) * | 1993-05-21 | 1994-11-24 | Atlas Elektronik Gmbh | Verfahren zum Erkennen von Zielen und/oder Bestimmen ihrer Zieldaten |
JP2000111646A (ja) * | 1998-10-07 | 2000-04-21 | Oki Electric Ind Co Ltd | ドップラ検出表示方法及びシステム |
JP2001074836A (ja) * | 1999-09-03 | 2001-03-23 | Oki Electric Ind Co Ltd | バイスタティックアクティブソーナー表示装置 |
JP3384371B2 (ja) * | 1999-11-08 | 2003-03-10 | 日本電気株式会社 | ドプラ表示回路 |
US6501705B1 (en) * | 2000-06-22 | 2002-12-31 | Lockheed Martin Corporation | Acoustic surveillance system with signature and bearing data display |
JP4771597B2 (ja) * | 2001-01-16 | 2011-09-14 | 古野電気株式会社 | 水中探知装置 |
FR2853417B1 (fr) * | 2003-04-01 | 2006-07-14 | Thales Sa | Procede de traitement de signaux, et sonar actif le mettant en oeuvre |
-
2003
- 2003-12-24 FR FR0315353A patent/FR2864627B1/fr not_active Expired - Fee Related
-
2004
- 2004-12-06 EP EP04804686A patent/EP1697764B1/fr active Active
- 2004-12-06 US US10/584,279 patent/US7423933B2/en not_active Expired - Fee Related
- 2004-12-06 DE DE602004028042T patent/DE602004028042D1/de active Active
- 2004-12-06 AT AT04804686T patent/ATE473457T1/de not_active IP Right Cessation
- 2004-12-06 KR KR1020067014928A patent/KR101049704B1/ko not_active IP Right Cessation
- 2004-12-06 JP JP2006546151A patent/JP5433891B2/ja not_active Expired - Fee Related
- 2004-12-06 WO PCT/EP2004/053281 patent/WO2005071436A1/fr active Application Filing
-
2006
- 2006-07-21 NO NO20063396A patent/NO336642B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO336642B1 (no) | 2015-10-12 |
FR2864627A1 (fr) | 2005-07-01 |
US7423933B2 (en) | 2008-09-09 |
NO20063396L (no) | 2006-09-25 |
ATE473457T1 (de) | 2010-07-15 |
EP1697764B1 (fr) | 2010-07-07 |
US20070147172A1 (en) | 2007-06-28 |
FR2864627B1 (fr) | 2006-02-03 |
EP1697764A1 (fr) | 2006-09-06 |
WO2005071436A1 (fr) | 2005-08-04 |
KR20060135721A (ko) | 2006-12-29 |
KR101049704B1 (ko) | 2011-07-15 |
JP2007517208A (ja) | 2007-06-28 |
DE602004028042D1 (de) | 2010-08-19 |
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