JPWO2021009840A1 - 水中情報表示装置 - Google Patents
水中情報表示装置 Download PDFInfo
- Publication number
- JPWO2021009840A1 JPWO2021009840A1 JP2019560405A JP2019560405A JPWO2021009840A1 JP WO2021009840 A1 JPWO2021009840 A1 JP WO2021009840A1 JP 2019560405 A JP2019560405 A JP 2019560405A JP 2019560405 A JP2019560405 A JP 2019560405A JP WO2021009840 A1 JPWO2021009840 A1 JP WO2021009840A1
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmission
- ghost
- received
- echo
- 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.)
- Granted
Links
Images
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
- 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
- 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
- G01S15/105—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using irregular pulse repetition frequency
-
- 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
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S15/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. of phase-shift keyed [PSK] 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
-
- 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
- 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
-
- 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
-
- 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
- G01S7/60—Display arrangements for providing a permanent recording
-
- 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
- G01S7/6263—Cathode-ray tube displays in which different colours are used
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)
Abstract
Description
ΔH=VT>2DV/1500
ΔH=VT
時間的に隣り合う少なくとも二つの送信信号が受信時に識別可能なように変換されると共に、異なる間隔を有する送信信号系列を形成する送信信号生成部と、
送信信号を超音波として水中に送出する送信部と、
エコーを受信して受信信号を出力する受信部と、
時間的に連続する送信信号に対応する複数の受信信号を記憶する記憶部と、
記憶部に記憶されている受信信号が供給され、受信信号に含まれるゴースト成分を時間的に近傍の他の送信信号のエコーによって置換する補間部と、
補間部により補間された信号を含む受信信号を描画する表示部と
を備える水中情報表示装置である。
ΔH=VT
6・・・受信信号処理部、7・・・メモリ、8・・・表示器、9・・・補間部
Claims (3)
- 超音波の送信波を送出し、水中の目標物で反射されたエコーを受信し、エコーを表示する水中情報表示装置において、
時間的に隣り合う少なくとも二つの送信信号が受信時に識別可能なように変換されると共に、異なる間隔を有する送信信号系列を形成する送信信号生成部と、
前記送信信号を超音波として水中に送出する送信部と、
前記エコーを受信して受信信号を出力する受信部と、
時間的に連続する送信信号に対応する複数の前記受信信号を記憶する記憶部と、
前記記憶部に記憶されている前記受信信号が供給され、前記受信信号に含まれるゴースト成分を時間的に近傍の他の送信信号のエコーによって置換する補間部と、
前記補間部により補間された信号を含む受信信号を描画する表示部と
を備える水中情報表示装置。 - 前記送信信号が疑似雑音信号またはチャープ信号に変換された信号である請求項1に記載の水中情報可視化装置。
- 前記送信信号系列において、時間的に連続する3以上の前記送信信号の間隔が異なるようにされた請求項1又は2に記載の水中情報表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/027904 WO2021009840A1 (ja) | 2019-07-16 | 2019-07-16 | 水中情報表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6664731B1 JP6664731B1 (ja) | 2020-03-13 |
JPWO2021009840A1 true JPWO2021009840A1 (ja) | 2021-09-13 |
Family
ID=70000364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019560405A Active JP6664731B1 (ja) | 2019-07-16 | 2019-07-16 | 水中情報表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220206143A1 (ja) |
EP (1) | EP4001963A4 (ja) |
JP (1) | JP6664731B1 (ja) |
WO (1) | WO2021009840A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021009840A1 (ja) * | 2019-07-16 | 2021-01-21 | 株式会社AquaFusion | 水中情報表示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58124976A (ja) | 1982-01-21 | 1983-07-25 | Toshihiro Tsumura | 移動物体の現在位置および方位測定装置 |
JPS57149475U (ja) * | 1982-02-24 | 1982-09-20 | ||
JPS58150878A (ja) * | 1982-03-03 | 1983-09-07 | Mitsubishi Electric Corp | 物体検出装置 |
JPS58117473A (ja) * | 1982-09-27 | 1983-07-13 | Aloka Co Ltd | 超音波装置 |
US4855961A (en) * | 1986-07-31 | 1989-08-08 | Woods Hole Oceanographic Institute | Imaging apparatus |
JP5383374B2 (ja) * | 2009-08-05 | 2014-01-08 | 古野電気株式会社 | 水中探知装置 |
JP6700054B2 (ja) * | 2016-02-04 | 2020-05-27 | 学校法人桐蔭学園 | 非接触音響探査システム |
US20180011190A1 (en) * | 2016-07-05 | 2018-01-11 | Navico Holding As | High Ping Rate Sonar |
JP6402224B1 (ja) * | 2017-07-26 | 2018-10-10 | 株式会社AquaFusion | 音響測深装置及び音響測深方法 |
WO2020110190A1 (ja) * | 2018-11-27 | 2020-06-04 | 株式会社AquaFusion | 水中情報可視化装置 |
WO2021009840A1 (ja) * | 2019-07-16 | 2021-01-21 | 株式会社AquaFusion | 水中情報表示装置 |
-
2019
- 2019-07-16 WO PCT/JP2019/027904 patent/WO2021009840A1/ja unknown
- 2019-07-16 US US17/625,135 patent/US20220206143A1/en not_active Abandoned
- 2019-07-16 JP JP2019560405A patent/JP6664731B1/ja active Active
- 2019-07-16 EP EP19937749.0A patent/EP4001963A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP4001963A4 (en) | 2023-03-22 |
WO2021009840A1 (ja) | 2021-01-21 |
EP4001963A1 (en) | 2022-05-25 |
JP6664731B1 (ja) | 2020-03-13 |
US20220206143A1 (en) | 2022-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5415145B2 (ja) | レーダ装置 | |
JP5383374B2 (ja) | 水中探知装置 | |
JP4928171B2 (ja) | レーダ装置及びレーダ画像表示方法 | |
JP5993441B2 (ja) | レーダ装置及びレーダ信号処理方法 | |
US20110187579A1 (en) | Method and device for transmission, method and device for reception, and method and device for detecting target object | |
JP5628590B2 (ja) | 干渉除去装置、信号処理装置、レーダ装置、干渉除去方法およびプログラム | |
JP2007064768A (ja) | 水中探知装置 | |
US9310483B2 (en) | Device and method for transceiving ultrasonic wave | |
JP6255449B1 (ja) | 音響測深装置、音響測深方法及びマルチビーム音響測深装置 | |
US20180217243A1 (en) | Echo measuring apparatus, echo sounding apparatus, multibeam echo measuring apparatus, multibeam echo sounding apparatus and aperture synthetic sonar | |
JP2017129520A (ja) | レーダ装置及び物標追尾方法 | |
EP3605144A1 (en) | Echo sounding device and echo sounding method | |
US20120299819A1 (en) | Sensor image display device and method | |
WO2021009840A1 (ja) | 水中情報表示装置 | |
JP4828120B2 (ja) | 水中探知装置 | |
JP6402224B1 (ja) | 音響測深装置及び音響測深方法 | |
JP7163555B2 (ja) | 水中情報可視化装置 | |
JP2006284257A (ja) | 音波伝搬距離推定方法及び音波伝搬距離推定装置 | |
JP2018010006A (ja) | 音響測深装置、音響測深方法及びマルチビーム音響測深装置 | |
JPH03269284A (ja) | 三次元的表示レーダ | |
JP3695807B2 (ja) | 2次元ドプラ超音波診断装置 | |
JP2010281575A (ja) | Gps魚群探知装置 | |
JP2000321349A (ja) | マリンレーダ装置 | |
JP2599009B2 (ja) | 超音波送受信方式 | |
JPS58856Y2 (ja) | レ−ダ表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191114 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20191115 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20191122 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200128 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200205 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6664731 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |