JP2008508539A - 船舶搭載用ソナー画像システム - Google Patents
船舶搭載用ソナー画像システム Download PDFInfo
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- JP2008508539A JP2008508539A JP2007524919A JP2007524919A JP2008508539A JP 2008508539 A JP2008508539 A JP 2008508539A JP 2007524919 A JP2007524919 A JP 2007524919A JP 2007524919 A JP2007524919 A JP 2007524919A JP 2008508539 A JP2008508539 A JP 2008508539A
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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
- 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
- G01S15/107—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using frequency agility of 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
- G01S7/521—Constructional features
-
- 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
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8902—Side-looking sonar
-
- 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
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- 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)
Abstract
Description
本特許出願は、2004年8月2日に出願された米国仮特許出願第60/598,326号並びに2005年8月2日に出願された通常の米国特許出願第 号の利益を主張し、その教唆および開示を全体として参照により本明細書に組み込む。
[発明の分野]
本発明は、一般的に、魚群探知機、ソナー測深機などの、スポーツフィッシング用で使用されるソナー画像システムに関する。さらに具体的には、本発明は、船舶の真下ではなく船舶の側方両側の水中環境を画像化するサイドスキャンソナー画像システムに関する。
[発明の背景]
従来より、音波を発信するソナーデバイスは、魚、構造物、および障害物などの水中物、および水底に関する情報を得るために使われてきた。音波は船の底面に取り付けられた送受波器から水中に進む。音波はソナーデバイスから拡散パターンで発信される。音波が水中物に当たると、反射エコーを生じる。送受波器は反射エコーを受信して、ソナーデバイスが受信したエコーを解析する。魚や他の水中物の位置を特定するために、ディスプレイデバイスが受信したエコーの描画を表示する。
[発明の概要]
上記事項に鑑みて、本発明の目的は、漁船などの船舶に接続できる、新規で改良されたソナー画像システムを提供することである。別の目的は、船舶の側方両側の水中環境の画像を提供する新規で改良されたソナー画像システムを提供することである。本発明のさらに別の目的は、船舶の下方の水中環境の画像を追加的に提供する新規で改良されたソナー画像システムを提供することである。
明細書に組み込まれ、その一部をなす添付の図面は、本発明のいくつかの側面を例示し、明細書における記述とともに、本発明の原理の説明に役立つ。
[発明の詳細な説明]
ここで図面を参照すると、図1は水底16を有する水14の水面12に浮かぶ(船舶10として示される)船を図示している。ソナー画像システム18は、(例えば、船舶10の後方でフレキシブルケーブルによって曳航されるのではなく)船舶10に搭載または連結される。ソナー画像システム18は、船舶の下方および船舶の側方両側の水をスキャンするように構成されている(すなわち、ボート搭載サイドスキャンソナーシステムと言える)。ソナー画像システム18は船舶10に配置される電子制御ヘッドユニット22に連結されるトランスポンダまたは送受波器20を備える。ソナー画像システム18は、音波を発信し、ソナー反射波を受信して表示するという手法で、魚や他の水中物があるか水体14を繰返しスキャンする。前の発信から受信までの時間は判定対象の水深の関数である。
Claims (25)
- 送受波器アセンブリであって、当該送受波器アセンブリを船舶に取り付けることが可能に構成された取り付け部材を有するハウジングを有し、当該送受波器アセンブリは、サイドスキャンソナー画像を提供するために前記ハウジング内に配置された少なくとも1つのサイドスキャン音響素子を有する、送受波器アセンブリと、
電子制御ヘッドであって、前記少なくとも1つのサイドスキャン音響素子を制御するために前記送受波器アセンブリに動作可能に連結され、当該電子制御ヘッドは、サイドスキャンソナー画像を表示させるためのユーザー・インターフェースを有する、電子制御ヘッドと、
を備える、ソナー画像システム。 - 反対側のサイドスキャンソナー画像を提供するために前記ハウジング内に配置された第2サイドスキャン音響素子をさらに備えた、
請求項1記載のソナー画像システム。 - 前記少なくとも1つのサイドスキャン音響素子が、前記ハウジング内において、約20度から約40度下方向に傾けられた角度にて配置された、
請求項1記載のソナー画像システム。 - 前記少なくとも1つのサイドスキャン音響素子が、前記ハウジング内において、約30度下方向に傾けられた角度にて配置された、
請求項3記載のソナー画像システム。 - 前記電子制御ヘッドが、前記少なくとも1つのサイドスキャン音響素子を2種類の周波数で作動するように制御する、
請求項1記載のソナー画像システム。 - 前記制御ヘッドが、前記少なくとも1つのサイドスキャン音響素子を約260kHzの共振周波数で作動するように制御することで、深い水深と遠距離を画像化する広い音波ビームを提供する、
請求項1記載のソナー画像システム。 - 前記制御ヘッドが、前記少なくとも1つのサイドスキャン音響素子を約462kHzの共振周波数で作動するように制御することで、浅い水深と近距離用の狭い音波ビームを提供する、
請求項1記載のソナー画像システム。 - 前記少なくとも1つのサイドスキャン音響素子が、広い鉛直方向の角度と狭い水平方向の角度とを持つ音波を生成するように構成された、
請求項1記載のソナー画像システム。 - 前記少なくとも1つのサイドスキャン音響素子が、約3インチから約7インチの長さと、約0.125インチから約0.5インチの幅と、を有する矩形である、
請求項8記載のソナー画像システム。 - 前記長さが約4.5インチで、前記幅が約0.25インチである、
請求項9記載のソナー画像システム。 - さらに、前記少なくとも1つのサイドスキャン音響素子の1面を除く他の全面を囲む音響シールドを備える、
請求項8のソナー画像システム。 - 前記ハウジング内に配置された少なくとも1つの下方スキャン音響素子をさらに備える、
請求項1記載のソナー画像システム。 - 前記ハウジング内に配置された2つの下方スキャン音響素子をさらに備える、
請求項12記載のソナー画像システム。 - 前記少なくとも1つの下方スキャン音響素子が円筒形状を有している、
請求項12記載のソナー画像システム。 - 前記少なくとも1つの下方スキャン音響素子が、約1インチから2インチの直径と、約0.2インチから約0.5インチの高さと、を有する、
請求項14記載のソナー画像システム。 - 前記少なくとも1つの下方スキャン音響素子が、約20度のビーム角度を持つ音響パルスを生成する、
請求項12記載のソナー画像システム。 - 前記電子制御ヘッドが、前記少なくとも1つの下方スキャン音響素子を少なくとも2種類の周波数にて作動するように制御する、
請求項12記載のソナー画像システム。 - 前記送受波器アセンブリが、送受波器ヨーイング補償手段を有する、
請求項12記載のソナー画像システム。 - 前記電子制御ヘッドが、船舶のノイズ源をフィルタリングする手段を有する、
請求項1記載のソナー画像システム。 - 前記電子制御ヘッドに作動可能に連結して、前記電子制御ヘッドに対して位置情報を提供するGPS受信機をさらに備える、
請求項1記載のソナー画像システム。 - 送受波器アセンブリを船舶に取り付けることが可能に構成された取り付け部材を有するハウジングと、
サイドスキャンソナー画像を提供するため前記ハウジング内に配置された少なくとも1つのサイドスキャン音響素子と、
を備える、送受波器アセンブリ。 - 前記少なくとも1つのサイドスキャン音響素子が、前記ハウジング内において、約20度下方向に傾けられた角度にて配置された、
請求項21記載の送受波器アセンブリ。 - 前記少なくとも1つのサイドスキャン音響素子が、広い鉛直方向の角度と狭い水平方向の角度とを持つ音波を生成するように構成された寸法を有する矩形である、
請求項21記載の送受波器アセンブリ。 - 下方スキャンソナー画像を提供するため前記ハウジング内に配置された少なくとも1つの下方スキャン音響素子をさらに備える、
請求項21記載の送受波器アセンブリ。 - 船舶の下方向および各側方向のソナー画像を提供するための送受波器アセンブリであって、
前記送受波器アセンブリを船舶に取り付けることが可能に構成された取り付け部材を有するハウジングと、
船舶の各側方向のサイドスキャンソナー画像を提供するため前記ハウジング内に配置された一対のサイドスキャン音響素子と、
船舶の下方向の下方スキャンソナー画像を提供するため前記ハウジング内に配置された少なくとも1つの下方スキャン音響素子と、
を備えた、送受波器アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59832604P | 2004-08-02 | 2004-08-02 | |
PCT/US2005/027436 WO2006017511A2 (en) | 2004-08-02 | 2005-08-02 | Sonar imaging system for mounting to watercraft |
US11/195,107 US7652952B2 (en) | 2004-08-02 | 2005-08-02 | Sonar imaging system for mounting to watercraft |
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JP2008508539A true JP2008508539A (ja) | 2008-03-21 |
JP2008508539A5 JP2008508539A5 (ja) | 2008-09-18 |
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JP2007524919A Pending JP2008508539A (ja) | 2004-08-02 | 2005-08-02 | 船舶搭載用ソナー画像システム |
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US (6) | US7652952B2 (ja) |
JP (1) | JP2008508539A (ja) |
AU (1) | AU2005271581B9 (ja) |
CA (1) | CA2588047A1 (ja) |
NO (1) | NO20071151L (ja) |
WO (1) | WO2006017511A2 (ja) |
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JP2013164423A (ja) * | 2012-02-10 | 2013-08-22 | Navico Inc | 干渉が低減されたソナー組立体 |
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JP2014178320A (ja) * | 2013-03-14 | 2014-09-25 | Navico Holding As | ソナートランスデューサ組立体 |
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KR101740538B1 (ko) * | 2016-05-30 | 2017-06-08 | (주)다음기술단 | 사이드 스캔 소나의 영상 흔들림 보정 방법 |
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JP2020510833A (ja) * | 2017-03-03 | 2020-04-09 | ビ−エイイ− システムズ パブリック リミテッド カンパニ−BAE SYSTEMS plc | 送受信機 |
US11367425B2 (en) | 2017-09-21 | 2022-06-21 | Navico Holding As | Sonar transducer with multiple mounting options |
JP2022027484A (ja) * | 2020-07-31 | 2022-02-10 | ナヴィコ ホールディング アーエス | 改良されたソナー画像機能を有するビーム形成ソナーシステム、及び関連する方法 |
JP7242758B2 (ja) | 2020-07-31 | 2023-03-20 | ナヴィコ ホールディング アーエス | 改良されたソナー画像機能を有するビーム形成ソナーシステム、及び関連する方法 |
AU2022204376B2 (en) * | 2020-07-31 | 2023-06-22 | Navico Holding As | Beamforming sonar system with improved sonar image functionality, and associated methods |
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USD1026679S1 (en) | 2022-08-19 | 2024-05-14 | Navico, Inc. | Multi-orientation sonar transducer array system |
Also Published As
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WO2006017511A2 (en) | 2006-02-16 |
AU2005271581B2 (en) | 2010-06-24 |
US20090147623A1 (en) | 2009-06-11 |
US20100080082A1 (en) | 2010-04-01 |
WO2006017511A3 (en) | 2008-01-10 |
US20060023570A1 (en) | 2006-02-02 |
US20090122647A1 (en) | 2009-05-14 |
US7710825B2 (en) | 2010-05-04 |
US20100103775A1 (en) | 2010-04-29 |
NO20071151L (no) | 2007-05-02 |
US7755974B2 (en) | 2010-07-13 |
AU2005271581B9 (en) | 2011-01-06 |
AU2005271581A1 (en) | 2006-02-16 |
US7652952B2 (en) | 2010-01-26 |
CA2588047A1 (en) | 2006-02-16 |
US7729203B2 (en) | 2010-06-01 |
AU2005271581B8 (en) | 2010-07-15 |
US20090147622A1 (en) | 2009-06-11 |
WO2006017511A8 (en) | 2006-06-22 |
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