CN110450927A - One kind is drowned oneself floating underwater sound signal acquisition and storage device, dispensing and recovery method - Google Patents
One kind is drowned oneself floating underwater sound signal acquisition and storage device, dispensing and recovery method Download PDFInfo
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- CN110450927A CN110450927A CN201910729501.6A CN201910729501A CN110450927A CN 110450927 A CN110450927 A CN 110450927A CN 201910729501 A CN201910729501 A CN 201910729501A CN 110450927 A CN110450927 A CN 110450927A
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- Prior art keywords
- underwater sound
- sound signal
- floating
- signal
- module
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
- B63G8/24—Automatic depth adjustment; Safety equipment for increasing buoyancy, e.g. detachable ballast, floating bodies
-
- 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
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
Abstract
It drowns oneself floating underwater sound signal acquisition and storage device, dispensing and recovery method the invention discloses one kind, described device includes: strut, floating ball (1), hydrophone (2) and metal drum (3) for acquiring underwater sound signal for increasing buoyancy to device；Floating ball (1) is at the top of strut, metal drum (3) is in the bottom of strut, hydrophone (2) is fixed on the side wall of strut, and in the bottom of metal drum (3), setting is broken off relations (5), (5) connection weight (6) of breaking off relations；Setting memory plane and underwater sound relieving mechanism in the metal drum (3)；The underwater sound signal that the memory plane is used to receive hydrophone (2) is handled, and by treated, underwater sound signal is stored in the form of data file according to temporal information；The underwater sound relieving mechanism is used to discharge weight (6) by the state of control unhook (5), so that whole device be made to float downward out sea in the drive of floating ball (1), realizes the recycling to device by location information.
Description
Technical field
The present invention relates to underwater acoustic measurement technical fields, and in particular to one kind drown oneself floating underwater sound signal acquisition and storage device,
Dispensing and recovery method.
Background technique
It is well known that the propagation attenuation of sound in water is minimum, propagation performance is best, and it can be realized remote biography
It broadcasts, is current research submarine target, the most important information carrier of ambient sea noise.Therefore underwater acoustic measurement technology increasingly by
The attention of people.Underwater sound signal acquisition and recording device can be used for monitoring ambient sea noise, research marine organisms etc., but at present
Underwater sound signal acquisition the disadvantages of equipment general data memory capacity is small, power consumption is big, anchor system deployment is cumbersome, it is difficult to meet length
The underwater sound application demand of time series.Therefore a kind of massive store, the underwater sound signal acquisition note from floatable, low-power consumption are developed
Recording device is necessary.
Summary of the invention
It is an object of the invention to overcome above-mentioned technological deficiency, provide a kind of from floatable, the acquisition of large capacity underwater sound signal
Storage device, dispensing and recovery method.
In order to achieve the above-mentioned object of the invention, it drowns oneself floating underwater sound signal acquisition and storage device the invention proposes one kind, institute
Stating device includes: strut, floating ball, hydrophone and metal drum for acquiring underwater sound signal for increasing buoyancy to device；It is floating
Ball is fixed on the side wall of strut in the top of strut, metal drum in the bottom of strut, hydrophone, is arranged in the bottom of metal drum
It breaks off relations, break off relations connection weight；Memory plane and underwater sound relieving mechanism are set in the metal drum；
The memory plane will be handled for handling the underwater sound signal that hydrophone receives, and according to temporal information
Underwater sound signal afterwards is stored in the form of data file；
The underwater sound relieving mechanism, the state for being broken off relations by control, discharges weight, to make whole device in floating ball
Drive float downward out sea, be also used to send the location information of device, realize recycling to device.
As a kind of improvement of above-mentioned apparatus, the memory plane includes Simulation scale-up circuit, analog-digital converter, master control electricity
Road, switching switch, multiple SD cards, timing module and usb data read interface；The Simulation scale-up circuit is connected with hydrophone,
The Simulation scale-up circuit is connected with analog-digital converter, and the analog-digital converter is connected with governor circuit by I/O port, the master
Control circuit is connected with switching switch by I/O port, and switching switch is connected with SD card, and the timing module and governor circuit pass through string
Mouth is connected；The usb data reads interface and connect with governor circuit；
The Simulation scale-up circuit obtains simulation underwater sound signal for underwater sound signal to be filtered and amplify；
The analog-digital converter is converted into digital signal for that will simulate underwater sound signal, is transferred to governor circuit；
The governor circuit, for receiving the temporal information of timing module, for by switching switch control, by when
Between information and digital signal SD card is written；It is also used to control the switch of timing module；
The switching switch, for selecting a SD card to carry out storage operation；
The SD card, be used for receiving time information and digital signal, using start acquire the moment date Hour Minute Second as
Digital signal is stored in data file by the filename of data file；
The timing module, for providing temporal information for governor circuit；
The usb data reads interface, for reading the data file of SD card storage.
As a kind of improvement of above-mentioned apparatus, the quantity of the SD card is 8 pieces, capacity 512G.
As a kind of improvement of above-mentioned apparatus, the timing module is using GPS timing or Beidou timing.
As a kind of improvement of above-mentioned apparatus, the underwater sound relieving mechanism includes: energy converter, underwater sound plate, motor, positioning mould
Block and digital transmission module；Energy converter is connected with underwater sound plate, and underwater sound plate is connected with motor, locating module respectively, and locating module and number pass
Module is connected；
The energy converter, the signal breathed out for receiving deck machine, is forwarded to underwater sound plate,
The underwater sound plate, the signal of energy converter forwarding issues release weight to motor if it is release signal for identification
The control signal of object, and power to locating module；If it is release signal is closed, stop powering to locating module；
The motor controls the state of unhook, is detached from weight and breaks off relations for receiving the control signal of release weight；
The locating module, the location information for the acquisition device when device returns to the water surface；
The digital transmission module, the location information of the device for being exported to host computer transmission locating module.
As a kind of improvement of above-mentioned apparatus, the locating module is positioned using GPS positioning or Beidou.
As a kind of improvement of above-mentioned apparatus, described device further includes the magnetic switch for control device switch, and setting exists
On the inner wall of metal drum.
As a kind of improvement of above-mentioned apparatus, described device further includes the lithium battery for powering for device, is arranged in gold
Belong in bucket.
The invention also provides a kind of put-on method of floating underwater sound signal acquisition and storage device of drowning oneself, the method includes
Following steps:
With magnet close to magnetic switch, described device is powered on；
Timing module starts after powering on to clock, if timing module powers off within ten minutes, to clock success, by current time
SD card is written by governor circuit；
Hydrophone starts to acquire underwater sound signal, is sent to the memory plane, and multiple SD cards are to start to acquire days at moment
The filename of day Hour Minute Second as data file, digital signal is stored in the data file；
Device investment is subjected to long-time Data acquisition and storage in the sea.
The invention also provides a kind of recovery method of floating underwater sound signal acquisition and storage device of drowning oneself, the method includes
Following steps:
The energy converter receives the release signal of deck machine exhalation, is forwarded to underwater sound plate,
The underwater sound plate issues the control signal of release weight to motor, while powering to locating module；
Motor control unhook falls off weight, drive float downward of the described device in floating ball；
Described device floats after water outlet, and locating module positions device, and the location information of device is passed mould by number
Block is sent；
Salvaging recycling is carried out to the device according to the location information received；
The energy converter receives the closing release signal of deck machine exhalation, is forwarded to underwater sound plate；
The underwater sound plate stops powering to locating module；
Interface, which is read, by the usb data exports the data file in multiple SD cards.
Compared with the prior art, the advantages and benefits of the present invention are:
1, underwater sound signal acquisition and storage device of the present invention uses embedded technology, low-power consumption analog-digital converter and main control chip
So that Overall Power Consumption is very low；
2, underwater sound signal acquisition and storage device of the present invention is using highly sensitive hydrophone and low-noise operational amplifier, so that complete machine
Signal-to-noise ratio is very high；
3, underwater sound signal acquisition and storage device of the present invention has the advantages that massive store, high sampling rate, and when supporting long
Between acquire, effective bandwidth is higher；
4, underwater sound signal acquisition and storage device of the present invention keeps its working environment range wider using mechanical release, release speed
Degree is faster.
Detailed description of the invention
Fig. 1 is the overall structure block diagram of underwater sound signal acquisition and storage device of the invention；
Fig. 2 is the acquisition of underwater sound signal acquisition and storage device of the invention and the connection figure of memory plane；
Fig. 3 is the connection figure of the underwater sound relieving mechanism of underwater sound signal acquisition and storage device of the invention；
Fig. 4 is dispensing and the recovery method flow diagram of underwater sound signal acquisition and storage device of the invention.
Attached drawing mark
1, floating ball 2, hydrophone 3, metal drum
4, magnetic switch 5, break off relations 6, weight
11, Simulation scale-up circuit 12, analog-digital converter 13, governor circuit
14, switch switch 15, SD card 16, GPS timing module
17, usb data reads interface
21, energy converter 22, underwater sound plate 23, motor
24, GPS positioning module 25, digital transmission module
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
It drowns oneself floating underwater sound signal acquisition and storage device as shown in Figure 1, the embodiment of the present invention 1 provides one kind, it is described
Device includes: floating ball 1, hydrophone 2, metal drum 3, magnetic switch 4, break off relations 5 and weight 6；
Floating ball 1 after device release, floats it from water for increasing buoyancy to device；
Hydrophone 2, for the voice signal in water to be switched to analog electrical signal；
In metal drum 3, lithium battery, acquisition and memory plane and underwater sound relieving mechanism are set；
Lithium battery is arranged in metal drum 3, for powering for device, fixes acquisition and storage with copper post on lithium battery
Plate and underwater sound relieving mechanism；
Magnetic switch 4, which is in, to be arranged on 3 inner wall of metal drum, switch used to control the device；
5 are broken off relations in 3 bottom of metal drum, and weight 6 is connected by unhook 5 with device.
As depicted in figs. 1 and 2, memory plane includes Simulation scale-up circuit 11, analog-digital converter 12, governor circuit 13, two-way
Switch switch 14, multiple SD cards 15, GPS timing module 16 and usb data and reads interface 17；Wherein:
Simulation scale-up circuit 11 is used to that underwater sound signal to be filtered and be amplified, and obtains the simulation underwater sound of higher amplitude
Signal；
Analog-digital converter 12 is used to simulate underwater sound signal and is converted into digital signal, is transferred to governor circuit；
Governor circuit 13, be used to control underwater sound signal start acquisition with stop acquire, to collected digital signal into
Row is read to be operated with storage；Muti-piece SD card 15 can also be written and read to realize by the control to two-way switching switch 14
Operation；Current time is obtained by GPS timing module 16, and the power supply of GPS timing module 16 Yu other chips can be controlled
It is shut on or off；
Switch switch 14, is used to select storage and read operation currently to be carried out to which block SD card；Each switching switch can
To realize the switching to four SD cards.
SD card 15, is used to store digital signal, and the file stored in SD card is to start to acquire time-division date at moment
Second is used as filename, to distinguish the file at different acquisition moment；Preferably, the quantity of SD card is 8 pieces, capacity 512G；
GPS timing module 16 is used to provide correct time information for governor circuit 13；It can also be fixed using Beidou
When.
Usb data reads interface 17, is guided to outside metal drum 3 by watertight plug-in unit；It is used to read the inner storage of SD card 15
Data file does follow-up data processing.
Hydrophone 2 is connected with Simulation scale-up circuit 11, and Simulation scale-up circuit 11 is connected with analog-digital converter 12, analog-to-digital conversion
Device 12 is connected with governor circuit 13 by I/O port, governor circuit 13 with switching switch 14 be connected by I/O port, switch switch 14 and
SD card 15 is connected, and GPS timing module 16 is connected with governor circuit 13 by serial ports and PPS signal.
As shown in figure 3, underwater sound relieving mechanism include: energy converter 21, underwater sound plate 22, motor 23, GPS positioning module 24 and
Digital transmission module 25；
The energy converter 21, the signal breathed out for receiving deck machine, is forwarded to underwater sound plate 22,
The underwater sound plate 22, the signal that energy converter 21 forwards for identification are issued if it is release signal to motor 23
The control signal of weight 6 is discharged, and is powered to locating module；If it is release signal is closed, stop powering to locating module；
The motor 23, for receiving the control signal of release weight 6, the state of control unhook 5 is detached from weight 6 de-
Hook 5；
The locating module, the location information for the acquisition device when device returns to the water surface；
The digital transmission module 25, the location information of the device for being exported to host computer transmission locating module.
Energy converter 21 is connected with underwater sound plate 22, and GPS positioning module 24 and motor 23 are connected with underwater sound plate 22, GPS positioning mould
Block 24 is connected with digital transmission module 25.Energy converter 21 is connected with underwater sound plate 22, and energy converter 21 receives the release letter of deck machine exhalation
After number, it is transferred to underwater sound plate 22, underwater sound plate 22 falls off to control motor for the weight 6 in unhook.Underwater sound plate 22 is GPS positioning mould
Block 24 powers on, and the location information of device is sent to digital transmission module 25 by GPS positioning module 24, and digital transmission module 25 sends out location information
It sees off.
Underwater sound signal acquisition and recording device uses modularized design, can be packaged, keep to product section function
Diversified configuration is provided while device is compared with high universalizable.The underwater sound release part and acquisition and recording part be divided into two it is independent
Functional unit can be applied in different product designs, simple and efficient.
Embodiment 2
As shown in figure 4, the embodiment of the present invention 2 provides dispensing and the recycling side of a kind of underwater sound signal acquisition and storage device
Method, comprising the following steps:
The first step, with magnet close to magnetic switch 4, red power supply indicator is lighted, this device powers on；
Second step, GPS timing module 16 power on, and then start to clock, if GPS timing module 16 powers off within ten minutes,
Illustrate that clock success, SD card 15 will be written current time in GPS, starts to acquire underwater sound signal, acquire indicator light 20 seconds and dodge at this time
It is bright primary.
This device investment is carried out long-time Data acquisition and storage by third step in the sea；
4th step breathes out release code with deck machine, and the release lamp on this device lights, and GPS positioning module 24 powers on, and breaks off relations
5 fall off weight 6, and 6 release unit of weight floats；
5th step, this device float after water outlet, and GPS positioning module 24 starts to receive position signal, and digital transmission module 25 is by position
Confidence breath is sent；Matching wireless data sending box can receive the current location information of the device on ship；
6th step carries out salvaging recycling to this device；
7th step is breathed out with deck machine and closes release code, and release lamp extinguishes, and GPS positioning module 24 powers off；
8th step reads interface 17 with usb data and successively exports the data file in SD card 15, carries out at follow-up data
Reason.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although ginseng
It is described the invention in detail according to embodiment, those skilled in the art should understand that, to technical side of the invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Scope of the claims in.
Claims (10)
- The floating underwater sound signal acquisition and storage device 1. one kind is drowned oneself, which is characterized in that described device includes: strut, for dress Set floating ball (1), the hydrophone (2) and metal drum (3) for acquiring underwater sound signal for increasing buoyancy；Floating ball (1) is on the top of strut Portion, metal drum (3) are fixed on the side wall of strut in the bottom of strut, hydrophone (2), and in the bottom of metal drum (3), setting is de- Hook (5), (5) connection weight (6) of breaking off relations；Setting memory plane and underwater sound relieving mechanism in the metal drum (3)；The memory plane, the underwater sound signal for receiving to hydrophone (2) are handled, and will be after processing according to temporal information Underwater sound signal stored in the form of data file；The underwater sound relieving mechanism discharges weight (6) for the state by control unhook (5), to make whole device floating Sea is floated downward out in the drive of ball (1), is also used to send the location information of device, realizes the recycling to device.
- 2. floating underwater sound signal acquisition and storage device according to claim 1 of drowning oneself, which is characterized in that the memory plane packet Include Simulation scale-up circuit (11), analog-digital converter (12), governor circuit (13), switching switch (14), multiple SD cards (15), timing Module (16) and usb data read interface (17)；The Simulation scale-up circuit (11) is connected with hydrophone (2), and the simulation is put Big circuit (11) is connected with analog-digital converter (12), and the analog-digital converter (12) is connected with governor circuit (13) by I/O port, The governor circuit (13) is connected with switching switch (14) by I/O port, and switching switch (14) is connected with SD card (15), described fixed When module be connected with governor circuit (13) by serial ports；The usb data reads interface (17) and connect with governor circuit (13)；The Simulation scale-up circuit (11) obtains simulation underwater sound signal for underwater sound signal to be filtered and amplify；The analog-digital converter (12) is converted into digital signal for that will simulate underwater sound signal, is transferred to governor circuit；The governor circuit (13), for receiving the temporal information of timing module, for by the control to switching switch (14), By temporal information and digital signal write-in SD card (15)；It is also used to control the switch of timing module；The switching switchs (14), for selecting a SD card (15) to carry out storage operation；The SD card (15), be used for receiving time information and digital signal, using start acquire the moment date Hour Minute Second as Digital signal is stored in data file by the filename of data file；The timing module, for providing temporal information for governor circuit (13)；The usb data reads interface (17), for reading the data file of SD card (15) storage.
- 3. floating underwater sound signal acquisition and storage device according to claim 2 of drowning oneself, which is characterized in that the SD card (15) Quantity be 8 pieces, capacity 512G.
- 4. floating underwater sound signal acquisition and storage device according to claim 2 of drowning oneself, which is characterized in that the timing module Using GPS timing or Beidou timing.
- 5. floating underwater sound signal acquisition and storage device according to claim 2 or 3 of drowning oneself, which is characterized in that the underwater sound Relieving mechanism includes: energy converter (21), underwater sound plate (22), motor (23), locating module and digital transmission module (25)；Energy converter (21) It is connected with underwater sound plate (22), underwater sound plate (22) is connected with motor (23), locating module respectively, locating module and digital transmission module (25) It is connected；The energy converter (21), the signal breathed out for receiving deck machine, is forwarded to underwater sound plate (22),The underwater sound plate (22), the signal of energy converter (21) forwarding is sent out if it is release signal to motor (23) for identification The control signal of weight (6) is discharged out, and is powered to locating module；If it is release signal is closed, stop to locating module Power supply；The motor (23), for receiving the control signal of release weight (6), the state of control unhook (5) keeps weight (6) de- From unhook (5)；The locating module, the location information for the acquisition device when device returns to the water surface；The digital transmission module (25), the location information of the device for being exported to host computer transmission locating module.
- 6. floating underwater sound signal acquisition and storage device according to claim 5 of drowning oneself, which is characterized in that the locating module It is positioned using GPS positioning or Beidou.
- 7. floating underwater sound signal acquisition and storage device according to claim 1 of drowning oneself, which is characterized in that described device is also wrapped The magnetic switch (4) for control device switch is included, is arranged on the inner wall of metal drum (3).
- 8. floating underwater sound signal acquisition and storage device according to claim 1 of drowning oneself, which is characterized in that described device is also wrapped The lithium battery for powering for device is included, setting is in metal drum (3).
- 9. a kind of put-on method for floating underwater sound signal acquisition and storage device of drowning oneself, the described method comprises the following steps:With magnet close to magnetic switch (5), described device is powered on；Timing module starts after powering on to clock, if timing module powers off within ten minutes, to clock success, will pass through at current time SD card (15) are written in governor circuit (13)；Hydrophone (2) starts to acquire underwater sound signal, is sent to the memory plane, and multiple SD cards (15) are to start to acquire year at moment Month day filename of the Hour Minute Second as data file, digital signal is stored in the data file；Device investment is subjected to long-time Data acquisition and storage in the sea.
- 10. a kind of recovery method for floating underwater sound signal acquisition and storage device of drowning oneself, the described method comprises the following steps:The energy converter (21) receives the release signal of deck machine exhalation, is forwarded to underwater sound plate (22),The underwater sound plate (22) issues the control signal of release weight (6) to motor (23), while powering to locating module；Motor (23) control unhook (5) falls off weight (6), drive float downward of the described device in floating ball (1)；Described device floats after water outlet, and locating module positions device, and the location information of device is passed through digital transmission module (25) it sends；Salvaging recycling is carried out to the device according to the location information received；The energy converter (21) receives the closing release signal of deck machine exhalation, is forwarded to underwater sound plate (22)；The underwater sound plate (22) stops powering to locating module；The data file on the multiple SD cards (15) of interface (17) export is read by the usb data.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113475468A (en) * | 2021-05-31 | 2021-10-08 | 海南大学 | Collection device suitable for marine plankton |
| CN114863954A (en) * | 2022-05-05 | 2022-08-05 | 中国科学院地质与地球物理研究所 | Large-capacity storage device for collecting underwater acoustic signals for long time and at high speed |
| CN114954867A (en) * | 2022-06-01 | 2022-08-30 | 钱慧慧 | Recovery type underwater sound reconnaissance equipment and recovery method |
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| CN108007551A (en) * | 2017-10-11 | 2018-05-08 | 中国船舶重工集团公司第七〇五研究所 | A kind of Multi-parameter acquisition self-tolerant hydrophone and array design methodology |
| CN109733574A (en) * | 2019-01-25 | 2019-05-10 | 哈尔滨工程大学 | A kind of self-tolerant acoustic information detection system based on underwater glider |
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| CN114863954A (en) * | 2022-05-05 | 2022-08-05 | 中国科学院地质与地球物理研究所 | Large-capacity storage device for collecting underwater acoustic signals for long time and at high speed |
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Application publication date: 20191115 |