GB2430743B - Underwater sounding apparatus - Google Patents
Underwater sounding apparatusInfo
- Publication number
- GB2430743B GB2430743B GB0617108A GB0617108A GB2430743B GB 2430743 B GB2430743 B GB 2430743B GB 0617108 A GB0617108 A GB 0617108A GB 0617108 A GB0617108 A GB 0617108A GB 2430743 B GB2430743 B GB 2430743B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sounding apparatus
- underwater sounding
- underwater
- sounding
- 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.)
- Active
Links
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
- G01S7/52004—Means for monitoring or calibrating
-
- 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
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52025—Details of receivers for pulse systems
- G01S7/52026—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
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
- G01S15/8981—Discriminating between fixed and moving objects or between objects moving at different speeds, e.g. wall clutter filter
-
- 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
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric 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
- G01S7/534—Details of non-pulse systems
- G01S7/536—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
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005250329A JP2007064768A (en) | 2005-08-30 | 2005-08-30 | Underwater detection system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0617108D0 GB0617108D0 (en) | 2006-10-11 |
GB2430743A GB2430743A (en) | 2007-04-04 |
GB2430743B true GB2430743B (en) | 2009-03-25 |
Family
ID=37137065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0617108A Active GB2430743B (en) | 2005-08-30 | 2006-08-30 | Underwater sounding apparatus |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2007064768A (en) |
GB (1) | GB2430743B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11092681B2 (en) | 2018-05-14 | 2021-08-17 | Furuno Electric Company Limited | Underwater detection apparatus and underwater detection method |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5210544B2 (en) * | 2007-05-21 | 2013-06-12 | 日本無線株式会社 | Detecting device |
JP5257783B2 (en) * | 2009-05-11 | 2013-08-07 | 古野電気株式会社 | Underwater detection device and underwater detection image display method |
KR101906238B1 (en) * | 2012-09-21 | 2018-10-10 | 요코하마 고무 가부시키가이샤 | Mobile body measurement device and measurement method |
JP6403669B2 (en) * | 2013-06-11 | 2018-10-10 | 古野電気株式会社 | Tidal meter |
CN104062662B (en) * | 2014-07-03 | 2016-08-17 | 哈尔滨工程大学 | A kind of Multidirectional sweeping netsonde |
JP2016020861A (en) * | 2014-07-15 | 2016-02-04 | ヤマハ株式会社 | Acoustic motion detection device |
US10031216B2 (en) | 2015-03-11 | 2018-07-24 | Raytheon Company | Synthetic aperture sonar system for inspecting underwater surfaces |
WO2016144671A1 (en) * | 2015-03-11 | 2016-09-15 | Raytheon Company | Wideband channel equalization for signals propagated in lossy transmission media |
JP6441740B2 (en) * | 2015-05-25 | 2018-12-19 | 古野電気株式会社 | Doppler shift frequency measuring device, water velocity meter, and tidal current meter |
JP7219640B2 (en) * | 2018-07-11 | 2023-02-08 | 古野電気株式会社 | Underwater detection device and underwater detection method |
JP7135592B2 (en) * | 2018-08-28 | 2022-09-13 | 株式会社Ihi | Acoustic communication system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515055A (en) * | 1995-04-03 | 1996-05-07 | Hydroacoustics, Inc. | System for processing returns from a target from transmissions containing repeated signals to detect the doppler velocity of the target |
GB2379980A (en) * | 2001-09-10 | 2003-03-26 | Furuno Electric Co | Underwater sounding apparatus with compensation for frequency shifts in different receiving directions and high signal to noise ratio |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01280273A (en) * | 1988-05-02 | 1989-11-10 | Nec Corp | Active sonar equipment |
JPH0452584A (en) * | 1990-06-20 | 1992-02-20 | Nec Corp | Active sonar device |
JPH07218631A (en) * | 1994-01-28 | 1995-08-18 | Japan Radio Co Ltd | Apparatus for discriminating type of fish |
JP2004301737A (en) * | 2003-03-31 | 2004-10-28 | Fishing Boat & System Engineering Association | Simple substance echo detection method with hull vibration compensation, simple substance echo sensing device, and echo-tracking method |
-
2005
- 2005-08-30 JP JP2005250329A patent/JP2007064768A/en active Pending
-
2006
- 2006-08-30 GB GB0617108A patent/GB2430743B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515055A (en) * | 1995-04-03 | 1996-05-07 | Hydroacoustics, Inc. | System for processing returns from a target from transmissions containing repeated signals to detect the doppler velocity of the target |
GB2379980A (en) * | 2001-09-10 | 2003-03-26 | Furuno Electric Co | Underwater sounding apparatus with compensation for frequency shifts in different receiving directions and high signal to noise ratio |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11092681B2 (en) | 2018-05-14 | 2021-08-17 | Furuno Electric Company Limited | Underwater detection apparatus and underwater detection method |
Also Published As
Publication number | Publication date |
---|---|
GB2430743A (en) | 2007-04-04 |
JP2007064768A (en) | 2007-03-15 |
GB0617108D0 (en) | 2006-10-11 |
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