CN106291564A - A kind of cold seepage water body reflection sounding system and method - Google Patents
A kind of cold seepage water body reflection sounding system and method Download PDFInfo
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- CN106291564A CN106291564A CN201510303201.3A CN201510303201A CN106291564A CN 106291564 A CN106291564 A CN 106291564A CN 201510303201 A CN201510303201 A CN 201510303201A CN 106291564 A CN106291564 A CN 106291564A
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- signal
- telecommunication
- water body
- transducer array
- receiver
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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
- G01S15/88—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
- 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
Abstract
The present invention relates to a kind of cold seepage water body reflection sounding system, comprising: the transducer array containing multiple transducers composition, cable, switch, transmitter, receiver, signal processor, echo processing server and supply module are put in transmitting-receiving conjunction.Described transducer array is positioned under water, and it is positioned at described transmitting-receiving conjunction waterborne by described cable connection and puts the side of switch, on the water, described transmitting-receiving is closed and is put the transmitter described in switch opposite side connection and described receiver, described transmitter and described receiver connect described signal processor respectively, the described echo processing server described in signal processor connection, described supply module provides power supply for whole system.
Description
Technical field
The present invention relates to marine technology field, particularly to a kind of cold seepage water body reflection sounding system and side
Method.
Background technology
Cold seepage refers to that the gas from sea-bottom deposit stratum is to gush or to escape a kind of sea in seabed in the way of seepage
Ocean geological phenomenon.The growth of cold seepage and distribution is general and the decomposition of gas hydrates or with natural gas under sea bed
And oil is closely related along the rising of geology weakness band, cold seepage has become instruction MODERN SEAFLOOR and has grown or remain sky
So one of maximally effective mark of gas hydrate.Gas hydrates have at nature and are distributed widely, especially extensively
Wealthy seabed, reserves are surprising.It is reported, the reserves of whole world gas hydrates are existing natural gas and petroleum reserves
Twice, there is wide DEVELOPMENT PROSPECT.Gas hydrates are that a kind of distribution is wide, and reserves are big, and energy density is high
New and effective high-grade energy, cleanliness without any pollution.Therefore, the present invention is directed to the feature of submarine shallow gas effusion bubble,
Realize quickly determining that cold spring is enriched with marine site, and then the exploration of promotion gas hydrates, remarkable in economical benefits.
At present, the detection hands of the conventional bathyscaph detection such as domestic ocean bubble detection technique many employings Underwater Camera
Section, has range of application little, the problems such as working performance is low；Use sonar detection method, have conveniently, fast,
Working performance high.
At present, the special equipment of detection cold spring is also in development, and it is distinctive that existing equipment can only detect some
Bubble, such as Geopulse series, the sub-bottom profiler of Chirp series, can only detect medium, big shallow gas
The air pocket that effusion bubble and part occur once in a while.It addition, sounding instrument mainly fathoms, can only detect relatively
Little shallow gas effusion bubble.Additionally, the function in terms of conventional side-looking sonar detection mainly image, single-channel seismic,
Multiple tracks earthquake is mainly used to measure earthquake, and single-channel seismic will not detect common shallow gas effusion bubble, can only
Detecting the air pocket occurred once in a while, investigative range is less；Multiple tracks earthquake can only detect air pocket, and it is much larger than
Shallow gas effusion bubble, broken.The bubble that conventional side-looking sonar detects is much smaller than common shallow gas effusion gas
Bubble, is unsuitable for detecting shallow gas effusion bubble.
Therefore, the shallow gas effusion bubble detection instrument of domestic independent research is extremely the most urgent.
Summary of the invention
It is an object of the invention to, for solving the problem that existing method detection cold spring speed is slow and scope is little, the present invention
Provide a kind of cold seepage water body reflection sounding system and method.
The invention provides a kind of cold seepage water body reflection sounding system, described cold seepage water body echo
Reflection detection system includes: the transducer array formed containing multiple transducers, cable, and switch is put in transmitting-receiving conjunction, sends out
Penetrate machine, receiver, signal processor, echo processing server and supply module.Described transducer array is placed
In under water, and connected by described cable and be positioned at described transmitting-receiving waterborne and close the side putting switch, on the water,
Described transmitting-receiving is closed and is put the transmitter described in switch opposite side connection and described receiver, described transmitter and institute
The receiver stated connects described signal processor, the described echo processing clothes described in signal processor connection respectively
Business device, described supply module provides power supply for whole system.
The described transducer array containing multiple transducers is submarine system, and system waterborne includes: described transmitting-receiving
Switch, described transmitter, described receiver, described signal processor, described echo processing clothes are put in conjunction
Business device and described supply module.
Described transducer array, including element of transducer, support frame, mounting interface, liner plate, matching layer and
Sealing member.Described liner plate covers in described support frame, described liner plate includes and equally arranges
Hole, described element of transducer is equally put in the hole of described liner plate, and described matching layer is placed in described
The surface of element of transducer, increase bandwidth of operation, it is ensured that broadband signal launched by described transducer array；Institute
The sealing member stated is close-coupled at the lower section of described support frame, formation water-stop, and the cable described in connection
Port.Described mounting interface is spare interface, plays fixing effect.The work model of described transducer array
Enclose for 2-4000m.The signal received or launch is carried out turning between the signal of telecommunication and acoustical signal by described transducer array
Change, i.e. when launching, the broadband multi-frequency point signal of telecommunication of described transmitter output is converted into acoustical signal；Receiving
Time, the broadband multi-frequency received some acoustic echo signal is converted into the faint signal of telecommunication and is sent to described receiver.
Described cable, uses watertight cable.
Described transmitter includes matching network and power amplifier, and described matching network is used for realizing power amplification
Impedance matching between device and transducer array, and then improve the conversion efficiency between the signal of telecommunication and acoustical signal, described
Power amplifier be used for amplify launch signal power.Therefore, described operating frequency range elects 10-20kHz as.
Described receiver includes pre-amplifier, wave filter, the post-amplifier containing gain control and data acquisition
Device, the signal of telecommunication is carried out prime amplification by described pre-amplifier, and described wave filter is to the telecommunications after prime amplification
Number being filtered, described post-amplifier carries out rear class amplification, described data acquisition to the filtered signal of telecommunication
Device is used for the signal of telecommunication amplified through post-amplifier is converted into the digitized signal of telecommunication.
Connection man-machine interface on described echo processing server, display device and GPS device,
Described supply module includes that power supply and power control unit, power supply and power control unit connect.
A kind of method that invention also provides cold seepage water body reflection sounding, it comprises the steps:
1) supply module described in is started working, and described echo processing server receives artificial by man-machine interface
Operate with long-range detection or instruction, and then described signal processor generates the transmitting of broadband multi-frequency point
Signal, this transmitting signal is transferred to described transmitting-receiving conjunction after described transmitter amplifies and puts switch, should
Signal is by the transducer array described in described cable arrival, and described transducer array is by this transmitting
Signal is converted to acoustical signal by the signal of telecommunication and launches.
2) subsequently, described transducer array receives the acoustic echo signal of this acoustical signal, and converts thereof into micro-
The weak signal of telecommunication, puts switch by described cable and described transmitting-receiving conjunction and is transferred to by the signal of telecommunication described
Receiver, the faint signal of telecommunication is received by described receiver, and this signal of telecommunication is at described receiver
In after filtering and amplify.
3) subsequently, being transferred to described signal processor, described signal processor receives from described reception
The signal of telecommunication of machine, and this signal of telecommunication is carried out signal processing, control system work process and work shape
State.
4) the echo processing server described in receives the signal of telecommunication from described signal processor, is converted into
The image of effusion bubble, subsequently on described display device, uses sonar image Display Technique, aobvious
Showing result of detection, the characteristic further according to effusion bubble differentiates that the acoustical signal that the described signal of telecommunication is corresponding is
No for cold spring.
It is an advantage of the current invention that: have employed the mode of multiple transducer group synthesis transducer array, simplify transducing
The processing technique of device；Have employed hull bottom, ship side or the mode pulled, simple and convenient, favourable accelerates detection sea
The speed of detection of end cold spring, also makes investigative range increase simultaneously, by using the acoustic sounding of broadband multi-frequency point
Technology, detectable go out various sizes of effusion bubble.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of cold seepage water body reflection sounding system
1, transducer array 2, cable
3, switch 4, transmitter are put in transmitting-receiving conjunction
5, receiver 6, signal processor
7, echo processing server 8, supply module
Fig. 2 is the waterborne of cold seepage water body reflection sounding system and system block diagram under water
1, transducer array 2, cable
3, switch 4, transmitter are put in transmitting-receiving conjunction
5, receiver 6, signal processor
7, echo processing server 8, supply module
9, display device 10, GPS device
11, man-machine interface 81, power supply
82, power control unit
Fig. 3 is cold seepage water body reflection sounding system receiver and the theory diagram of transmitter
41, matching network 42, power amplifier
51, pre-amplifier 52, wave filter
53, post-amplifier 54 containing gain control, data acquisition unit
Fig. 4 is the transducer array structural representation of cold seepage water body reflection sounding system
12, element of transducer 13, mounting interface
14, liner plate 15, matching layer
16, sealing member 17, support frame
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described.
As it is shown in figure 1, described cold seepage water body reflection sounding system includes: containing multiple transducer group
The transducer array 1 become, cable 2, transmitting-receiving conjunction puts switch 3, transmitter 4, receiver 5, signal processor 6,
Echo processing server 7 and supply module 8.Described transducer array 1 is positioned under water, and by described
Cable 2 is connected to be positioned at described transmitting-receiving waterborne and closes the side putting switch 3, and on the water, described transmitting-receiving is closed and put
Switch the transmitter 4 described in 3 opposite sides connections and described receiver 5, described transmitter 4 and described reception
Machine 5 connects described signal processor 6 respectively, and described signal processor 6 connects described echo processing server
7, described supply module 8 provides power supply for whole system.
As in figure 2 it is shown, the described transducer array 1 containing multiple transducers is submarine system, system bag waterborne
Include: described transmitting-receiving is closed and put switch 3, described transmitter 4, described receiver 5, described signal processor
6, described echo processing server 7 and described supply module 8.
As shown in Figure 4, described transducer array 1, including element of transducer 12, support frame 17, installation connects
Mouth 13, liner plate 14, matching layer 15 and sealing member 16.Described liner plate 14 covers in described support frame,
Including the hole equally arranged on described liner plate 14, described element of transducer 12 equally puts into institute
In the hole of the liner plate 14 stated, described matching layer 15 is placed in the surface of described element of transducer 12, increases work
Make bandwidth, it is ensured that described transducer array 1 can launch broadband signal；Described sealing member 16 is close-coupled at
The lower section of described support frame 17, forms water-stop, and the port of the cable 2 described in connection.Described installation
Interface is spare interface, plays fixing effect.The working range of described transducer array 1 is 2-4000m.Institute
The signal received or launch is carried out the conversion between the signal of telecommunication and acoustical signal by the transducer array 1 stated, and is i.e. launching
Time, the signal of telecommunication that described transmitter 4 exports broadband multi-frequency point is converted into acoustical signal；When receiving, will receive
Acoustic echo signal to broadband multi-frequency point is converted into the faint signal of telecommunication and is sent to described receiver 5.
Described cable 2, uses watertight cable.
As it is shown on figure 3, described transmitter 4 includes matching network 41 and power amplifier 42, described pair net
Network is used for the impedance matching realizing between power amplifier and transducer array, so improve the signal of telecommunication and acoustical signal it
Between conversion efficiency, described power amplifier be used for amplify launch signal power.Sound according to broadband multi-frequency point
Learning Detection Techniques, described transducer array can send multiple operating frequency, and the size of bubble and the degree of depth affect
The resonant frequency of bubble, therefore, when the operating frequency of described system and the resonant frequency of bubble are identical, gas
The acoustic target of bubble is maximum, intensity is the strongest, and bubble is easiest to be detected, and just can detect the bubble of many sizes.
Owing to high frequency sound signal absorptance in the seawater is relatively big, therefore, described operating frequency range elects 10-20kHz as.
As it is shown on figure 3, described receiver 5 includes pre-amplifier 51, wave filter 52, after gain control
Level amplifier 53 and data acquisition unit 54, the signal of telecommunication is carried out prime amplification by described pre-amplifier 51, described
Wave filter 52 to prime amplify after the signal of telecommunication be filtered, described post-amplifier 53 is to filtered electricity
Signal carries out rear class amplification, and described data acquisition unit 54 is used for being converted into the signal of telecommunication amplified through post-amplifier
The digitized signal of telecommunication.
Man-machine interface, display device and GPS device is connected on described echo processing server 7.
Described supply module 8 includes that power supply and power control unit, power supply and power control unit connect.
As in figure 2 it is shown, described supply module 8 is started working, described echo processing server 7 is by man-machine
Interface 11 receives artificial and long-range detection operation or instruction, and then described signal processor generates broadband multi-frequency point
Transmitting signal, this transmitting signal is transferred to described transmitting-receiving after described transmitter 4 amplifies and closes and put switch 3, should
Signal arrives described transducer array 1 by described cable 2, and described transducer array 1 is by this transmitting signal
Be converted to acoustical signal by the signal of telecommunication launch.Subsequently, described transducer array 1 receives the acoustics of this acoustical signal
Echo-signal, and convert thereof into the faint signal of telecommunication, closed by described cable 2 and described transmitting-receiving and put switch 3
The signal of telecommunication is transferred to described receiver 5, and the faint signal of telecommunication is received by described receiver 5, and this signal of telecommunication exists
In described receiver 5 after filtering and amplify.Subsequently, it is transferred to described signal processor 6, described signal
Datatron 6 receives the signal of telecommunication from described receiver, and this signal of telecommunication carries out signal processing, controls system
System work process and duty.Described echo processing server 7 receives the electricity from described signal processor
Signal, according to the height of intensity of acoustic wave formed gray-scale pixels and extract position, shape, highly, the feature ginseng such as intensity
Number, in conjunction with water body reecho image processing techniques processing feature parameter, is converted to this signal of telecommunication escape bubble
Image, subsequently on described display device, uses sonar image Display Technique, shows result of detection, further according to
The characteristic of effusion bubble differentiates whether the acoustical signal that the described signal of telecommunication is corresponding is cold spring, if it is determined that this acoustical signal
For cold spring signal, then carry out record position information by GPS device 10, by display device 9 show image and
Preserve image.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted.Although
With reference to embodiment, the present invention is described in detail, it will be understood by those within the art that, to the present invention
Technical scheme modify or equivalent, without departure from the spirit and scope of technical solution of the present invention, it is equal
Should contain in the middle of scope of the presently claimed invention.
Claims (9)
1. a cold seepage water body reflection sounding system, it is characterised in that described cold seepage water body returns
Sound reflecting detection system includes: the transducer array formed containing multiple transducers, cable, and switch is put in transmitting-receiving conjunction,
Transmitter, receiver, signal processor, echo processing server and supply module, described transducer array is put
It is placed under water, and is connected by described cable and be positioned at described transmitting-receiving waterborne and close the side putting switch, at water
On, described transmitting-receiving is closed and is put the transmitter described in switch opposite side connection and described receiver, described transmitter
Described signal processor is connected respectively, at the described echo described in signal processor connection with described receiver
Reason server, described supply module provides power supply for whole system.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
The transducer array containing multiple transducers be submarine system, system waterborne includes: described transmitting-receiving is closed and put switch,
Described transmitter, described receiver, described signal processor, described echo processing server and described
Supply module.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
Transducer array, including element of transducer, support frame, mounting interface, liner plate, matching layer and sealing member,
Described liner plate covers in described support frame, and described liner plate includes the hole equally arranged, institute
The element of transducer stated equally is put in the hole of described liner plate, and described matching layer is placed in described transducer
The surface of element, increases bandwidth of operation, it is ensured that broadband signal launched by described transducer array；Described sealing
Part is close-coupled at the lower section of described support frame, forms water-stop, and the port of the cable described in connection, institute
The mounting interface stated is spare interface, plays fixing effect, and the working range of described transducer array is
2-4000m, the signal received or launch is carried out the conversion between the signal of telecommunication and acoustical signal by described transducer array,
I.e. when launching, the broadband multi-frequency point signal of telecommunication of described transmitter output is converted into acoustical signal；When receiving,
The broadband multi-frequency received some acoustic echo signal is converted into the faint signal of telecommunication and is sent to described receiver.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
Cable, use watertight cable.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
Transmitter include matching network and power amplifier, described matching network be used for realize power amplifier and transducing
Impedance matching between device basic matrix, and then improve the conversion efficiency between the signal of telecommunication and acoustical signal, described power is put
Big device is used for amplifying the power launching signal, and described operating frequency range elects 10-20kHz as.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
Receiver include pre-amplifier, wave filter, the post-amplifier containing gain control and data acquisition unit, described
Pre-amplifier the signal of telecommunication is carried out prime amplification, described wave filter to prime amplify after the signal of telecommunication filter
Ripple, described post-amplifier carries out rear class amplification to the filtered signal of telecommunication, and described data acquisition unit is used for will
The signal of telecommunication amplified through post-amplifier is converted into the digitized signal of telecommunication.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
Echo processing server on connect man-machine interface, display device and GPS device.
Cold seepage water body reflection sounding system the most according to claim 1, it is characterised in that described
Supply module include power supply and power control unit, power supply and power control unit connect.
9., based on the cold seepage water body reflection sounding system described in claim 1-8, the seabed realized is cold
The method of spring water body reflection sounding, described method comprises the steps:
1) supply module described in is started working, and described echo processing server passes through man-machine interface recipient
For operating with long-range detection or instruction, and then described signal processor generates broadband multi-frequency point
Launching signal, this transmitting signal is transferred to described transmitting-receiving conjunction after described transmitter amplifies and puts out
Closing, this signal is by the transducer array described in described cable arrival, described transducer array
By the signal of telecommunication, this transmitting signal is converted to acoustical signal launch；
2) subsequently, described transducer array receives the acoustic echo signal of this acoustical signal, and converts thereof into
The faint signal of telecommunication, puts switch by described cable and described transmitting-receiving conjunction and is transferred to by the signal of telecommunication
Described receiver, the faint signal of telecommunication is received by described receiver, and this signal of telecommunication is described
In receiver after filtering and amplify；
3) subsequently, being transferred to described signal processor, described signal processor receives and connects from described
The signal of telecommunication of receipts machine, and this signal of telecommunication is carried out signal processing, control system work process and work
Make state；
4) the echo processing server described in receives the signal of telecommunication from described signal processor, is converted
For escaping the image of bubble, subsequently on described display device, use sonar image Display Technique,
Display result of detection, the characteristic further according to effusion bubble differentiates the sound letter that the described signal of telecommunication is corresponding
Number whether it is cold spring.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230265A (en) * | 2017-12-11 | 2018-06-29 | 南京理工大学 | A kind of acoustic picture processing method for being used to show abnormal water body |
| CN108508446A (en) * | 2018-03-28 | 2018-09-07 | 青岛海洋地质研究所 | Fan-shaped transform method based on cold seepage imaging data |
| CN108519602A (en) * | 2018-03-28 | 2018-09-11 | 青岛海洋地质研究所 | Cold seepage fast imaging system and its array signal processing method |
| CN108590636A (en) * | 2018-06-22 | 2018-09-28 | 浙江大学 | Sea bed gas hydrate bubble leakage monitoring device |
| CN110954960A (en) * | 2019-11-20 | 2020-04-03 | 中国石油大学(华东) | Seabed cold spring seismic response numerical simulation method and system |
| CN111929690A (en) * | 2020-07-31 | 2020-11-13 | 广州海洋地质调查局 | Seabed cold spring monitoring system and method |
| CN113176577A (en) * | 2021-03-29 | 2021-07-27 | 中科听海(苏州)电子科技有限责任公司 | Novel multi-beam acoustic imaging method and system |
| CN113777581A (en) * | 2021-08-30 | 2021-12-10 | 厦门大学 | Underwater receiving and transmitting separated water body detection laser radar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813761A (en) * | 2009-09-10 | 2010-08-25 | 嘉兴中科声学科技有限公司 | Underwater acoustic beacon with multiple work modes |
| KR20130042891A (en) * | 2011-10-19 | 2013-04-29 | 대우조선해양 주식회사 | Speed log and echo sounder transducer in a vessel |
| CN103776500A (en) * | 2014-02-07 | 2014-05-07 | 广东工业大学 | Sound wave splitter for measuring floating speed of bubbles of leaked natural gas of cold spring on seabed |
| CN104375134A (en) * | 2014-10-31 | 2015-02-25 | 上海瑞洋船舶科技有限公司 | Common underwater acoustic measurement system |
| CN204758824U (en) * | 2015-06-05 | 2015-11-11 | 中国科学院声学研究所 | Seabed cold spring water reecho detection system |
-
2015
- 2015-06-05 CN CN201510303201.3A patent/CN106291564B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813761A (en) * | 2009-09-10 | 2010-08-25 | 嘉兴中科声学科技有限公司 | Underwater acoustic beacon with multiple work modes |
| KR20130042891A (en) * | 2011-10-19 | 2013-04-29 | 대우조선해양 주식회사 | Speed log and echo sounder transducer in a vessel |
| CN103776500A (en) * | 2014-02-07 | 2014-05-07 | 广东工业大学 | Sound wave splitter for measuring floating speed of bubbles of leaked natural gas of cold spring on seabed |
| CN104375134A (en) * | 2014-10-31 | 2015-02-25 | 上海瑞洋船舶科技有限公司 | Common underwater acoustic measurement system |
| CN204758824U (en) * | 2015-06-05 | 2015-11-11 | 中国科学院声学研究所 | Seabed cold spring water reecho detection system |
Non-Patent Citations (2)
| Title |
|---|
| 栾锡武等: "海底冷泉在旁扫声纳图像上的识别", 《现代地质》 * |
| 石扬等: "水中气泡声学快速探测方法研究", 《声学技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230265A (en) * | 2017-12-11 | 2018-06-29 | 南京理工大学 | A kind of acoustic picture processing method for being used to show abnormal water body |
| CN108508446A (en) * | 2018-03-28 | 2018-09-07 | 青岛海洋地质研究所 | Fan-shaped transform method based on cold seepage imaging data |
| CN108519602A (en) * | 2018-03-28 | 2018-09-11 | 青岛海洋地质研究所 | Cold seepage fast imaging system and its array signal processing method |
| CN108590636A (en) * | 2018-06-22 | 2018-09-28 | 浙江大学 | Sea bed gas hydrate bubble leakage monitoring device |
| CN108590636B (en) * | 2018-06-22 | 2023-11-14 | 浙江大学 | Seabed natural gas hydrate bubble leakage monitoring device |
| CN110954960A (en) * | 2019-11-20 | 2020-04-03 | 中国石油大学(华东) | Seabed cold spring seismic response numerical simulation method and system |
| CN111929690A (en) * | 2020-07-31 | 2020-11-13 | 广州海洋地质调查局 | Seabed cold spring monitoring system and method |
| CN113176577A (en) * | 2021-03-29 | 2021-07-27 | 中科听海(苏州)电子科技有限责任公司 | Novel multi-beam acoustic imaging method and system |
| CN113777581A (en) * | 2021-08-30 | 2021-12-10 | 厦门大学 | Underwater receiving and transmitting separated water body detection laser radar |
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| CN106291564B (en) | 2019-06-04 |
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