CN207096467U - A kind of near Sea Bottom hydrate detection system - Google Patents
A kind of near Sea Bottom hydrate detection system Download PDFInfo
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- CN207096467U CN207096467U CN201720554957.XU CN201720554957U CN207096467U CN 207096467 U CN207096467 U CN 207096467U CN 201720554957 U CN201720554957 U CN 201720554957U CN 207096467 U CN207096467 U CN 207096467U
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Abstract
The utility model discloses a kind of near Sea Bottom hydrate detection system, and the detection system includes boat-carrying part and drags part deeply；The boat-carrying part includes：Comprehensively monitoring main frame, monitoring host computer send triggering collection pulse signal, and transmit to deep and drag part；And the deep near Sea Bottom information for dragging part to gather is received, and the near Sea Bottom situation is determined according near Sea Bottom information；Drag part to include data acquisition unit deeply, according to triggering collection pulse signal, gather the near Sea Bottom information of current position；Spark source, electric spark vibration signal is produced according to triggering collection pulse signal；Multi-channel data acquisition electronic compartment, it is connected respectively with comprehensively monitoring main frame, data acquisition unit and spark source, by triggering collection pulse signal transmission to spark source and data acquisition unit；And the near Sea Bottom information transfer of data acquisition unit collection, so as to reduce fresnel radius, is improved into the resolution ratio of detection to comprehensively monitoring main frame.
Description
Technical field
Technical field of sea exploration is the utility model is related to, more particularly to a kind of near Sea Bottom hydrate detection system.
Background technology
Natural gas hydrate resources, which are reconnoitred to be typically based on, looks for ore deposit geological theory, and synthesis uses geophysics and geochemical facies
With reference to means, mop floor seismic exploration deeply and near Sea Bottom original position geochemical analysis just turn into maximally effective means.And the main marine site of China
Hydrate resource exploration step into detailed survey and examination mining phase, conventional multiple tracks seismic system lack of resolution, be difficult to meet
The requirement of meticulous depiction ore body spatial distribution, existingization ground measuring apparatus low precision, efficiency is low, can not recognize the weak of instruction ore body
It is abnormal.Further, since decay of the seawater to sound wave (particularly radio-frequency component), detection of the common seismic equipment to deep-sea stratum point
Resolution and penetration depth reduce；And fresnel radius is larger, resolution ratio is very low.
Utility model content
The purpose of this utility model is to provide a kind of near Sea Bottom hydrate detection system, can reduce fresnel radius, improves
The resolution ratio of detection.
To achieve the above object, the utility model provides following scheme：
A kind of near Sea Bottom hydrate detection system, the detection system include boat-carrying part and drag part deeply；Wherein,
The boat-carrying part includes：Comprehensively monitoring main frame, the monitoring host computer are used to send triggering collection pulse signal, and
Transmit to the depth and drag part；And the near Sea Bottom information that the depth drags part to gather is received, and according to the near Sea Bottom information
Determine near Sea Bottom situation；
The depth drags part to include：
Data acquisition unit, for according to triggering collection pulse signal, gathering the near Sea Bottom information of current position；
Spark source, for producing electric spark vibration signal according to triggering collection pulse signal, to shake seawater；
Multi-channel data acquisition electronic compartment, respectively with comprehensively monitoring main frame, data acquisition unit and the spark source
Connection, for by triggering collection pulse signal transmission to the spark source and data acquisition unit；And by the data
The near Sea Bottom information transfer of collecting unit collection is to the comprehensively monitoring main frame.
Optionally, the spark source includes：
Control module, and the multi-channel data acquisition electronic compartment, for according to the triggering collection output of pulse signal
Shake control signal；
Discharge module, it is connected with the control module, for being discharged under the control of the shake control signal, produces electricity
Spark vibration signal；
Energy-storage module, it is connected with the discharge module, for providing discharge energy for discharge module.
Optionally, the spark source also includes：
Charging module, it is connected with the energy-storage module, for being charged to the energy-storage module.
Optionally, the data acquisition unit includes：
Digital received cable, it is connected with the multi-channel data acquisition electronic compartment, it is near for after seawater is given a shock, receiving
The reflective information of subsea strata, and send to the multi-channel data acquisition electronic compartment；
Transponder, it is connected with the multi-channel data acquisition electronic compartment, for determining the positional information of current near Sea Bottom, and
Send to the multi-channel data acquisition electronic compartment；
Attitude transducer, it is connected with the multi-channel data acquisition electronic compartment, it is current for detecting the digital received cable
Three-dimensional motion posture, and send to the multi-channel data acquisition electronic compartment；
Depth measurer, it is connected with the multi-channel data acquisition electronic compartment, gos deep into for measuring the digital received cable
The depth of near Sea Bottom, and send to the multi-channel data acquisition electronic compartment；
Height measuring gauge, it is connected with the multi-channel data acquisition electronic compartment, for measuring the straight of the digital received cable
Line length, and send to the multi-channel data acquisition electronic compartment；
The multi-channel data acquisition electronic compartment is additionally operable to carry out reflective information, positional information, depth and straight length
Data layout arranges, and is converted to optical signal.
Optionally, the depth drags part also to include：
Combined optical and electrical connector, it is arranged between the multi-channel data acquisition electronic compartment and digital received cable.
Optionally, the digital received cable includes：
Towing cable body；
Hydrophone array, it is set in qually spaced in the towing cable body, for receiving the back wave on the near Sea Bottom stratum；
Filter amplifier, it is connected with the hydrophone array, for being filtered to the back wave, enhanced processing；
A/D modular converters, it is connected respectively with the filter amplifier and multi-channel data acquisition electronic compartment, for by described in
The analog signal of back wave after filter amplifier processing is converted to data signal, and the data signal is sent to described more
Channel data gathers electronic compartment.
Optionally, the setting spacing of the hydrophone array is 50m.
Optionally, the detection system also includes towed body, and being fixed with the depth on the towed body drags part；
Wherein, the towed body includes main body frame, kuppe and balance empennage；
The head end of the main body frame is provided with the kuppe, and the main body frame is internally provided with the electric spark shake
Source, the two sides of tail of the main body frame are provided with balance empennage；
The kuppe is internally provided with the data acquisition unit.
Optionally, the boat-carrying part also includes：GPS navigation unit, ultra-short baseline positioning unit, memory cell and display
Array, the GPS navigation unit, ultra-short baseline positioning unit, memory cell and array of display respectively with the comprehensively monitoring master
Machine connects.
Optionally, the detection system also includes：
The compound towrope of photoelectricity, it is arranged between the comprehensively monitoring main frame and data acquisition unit, is used for into row information
Interaction.
According to specific embodiment provided by the utility model, the utility model discloses following technique effect：
The utility model near Sea Bottom hydrate detection system is by setting the deep data acquisition unit for dragging part, electric spark to shake
Source and multi-channel data acquisition electronic compartment, near Sea Bottom information can be detected near Sea Bottom opening position, reduce Fresnel half at destination layer
Footpath；And near Sea Bottom ambient noise is low, signal to noise ratio can be improved；And then the comprehensively monitoring main frame by boat-carrying part is set, can be accurate
Near Sea Bottom situation is determined, improves the resolution ratio of the detection to hydrated mineral distribution.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the modular structure schematic diagram of the utility model embodiment near Sea Bottom hydrate detection system；
Fig. 2 is the structure chart of the spark source of the utility model embodiment near Sea Bottom hydrate detection system；
Fig. 3 is that towed body drags part assembly and connection figure with deep.
Symbol description：
1-boat-carrying part, 11-comprehensively monitoring main frame, 12-GPS navigation unit, 13-ultra-short baseline positioning unit,
14-memory cell, 15-array of display, 2-drag part, 21-data acquisition unit, 210-transponder, 211-depth deeply
Measuring appliance and height measuring gauge, 212-combined optical and electrical connector, 213-electrically hinge plug into box, 22-spark source,
220-main control board, 221-IGBT IGCTs, 222-switch trigger, 223-discharge switch, 224-sparking electrode,
225-storage capacitor, 226-transformer, 227-AD/DC converters, 228-resonance circuit, 229-filter capacitor, 23-
Multi-channel data acquisition electronic compartment, the compound towrope of 3-photoelectricity, 41-main body frame, 42-kuppe, 43-balance empennage.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of near Sea Bottom hydrate detection system, by setting the deep data for dragging part
Collecting unit, spark source and multi-channel data acquisition electronic compartment, near Sea Bottom information can be detected near Sea Bottom opening position, reduced
Fresnel radius at destination layer；And near Sea Bottom ambient noise is low, signal to noise ratio can be improved；And then set by the comprehensive of boat-carrying part
Monitoring host computer is closed, can accurately determine near Sea Bottom situation, improves the resolution ratio of the detection to hydrated mineral distribution.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As shown in figure 1, the utility model near Sea Bottom hydrate detection system includes boat-carrying part 1 and drags part 2 deeply；Institute
State boat-carrying part 1 and deep drag is connected by the compound towrope 3 of photoelectricity between part 2, to enter the interaction of row information.
Wherein, the boat-carrying part 1 includes comprehensively monitoring main frame 11, GPS navigation unit 12, ultra-short baseline positioning unit
13rd, memory cell 14 and array of display 15.The GPS navigation unit 12, ultra-short baseline positioning unit 13, memory cell 14 and aobvious
Show that array 15 is connected with the comprehensively monitoring main frame 11 respectively.The monitoring host computer 11 is used to send triggering collection pulse signal,
And transmit to the depth and drag part 2；And the near Sea Bottom information that the depth drags part 3 to gather is received, and according to the near Sea Bottom
Information determines near Sea Bottom situation.
The depth drags part 2 to include data acquisition unit 21, spark source 22 and multi-channel data acquisition electronic compartment 23,
The data acquisition unit 21 gathers the near Sea Bottom information of current position according to triggering collection pulse signal；The electric spark
Focus 22 produces electric spark vibration signal according to triggering collection pulse signal, to shake seawater；The multi-channel data acquisition electricity
Sub- cabin 23 is connected with the comprehensively monitoring main frame 11, data acquisition unit 21 and spark source 22 respectively, by triggering collection arteries and veins
Signal is rushed to transmit to the spark source 22 and data acquisition unit 21；And the data acquisition unit 21 is gathered near
Seabed information transfer is to the comprehensively monitoring main frame 11.
Wherein, the data acquisition unit 21 include digital received cable, transponder, attitude transducer, depth measurer and
Height measuring gauge, digital received cable, transponder, attitude transducer, depth measurer and the height measuring gauge respectively with leading to more
Track data collection electronic compartment 23 connects.After seawater is given a shock, the digital received cable receives the reflection letter near Sea Bottom stratum
Breath, and send to the multi-channel data acquisition electronic compartment；The transponder determines the positional information of current near Sea Bottom, and sends
To the multi-channel data acquisition electronic compartment；The attitude transducer detects the current three-dimensional motion appearance of the digital received cable
State, and send to the multi-channel data acquisition electronic compartment；The depth measurer measures the digital received cable and gos deep into coastal waters
The depth at bottom, and send to the multi-channel data acquisition electronic compartment；The height measuring gauge measures the digital received cable
Straight length, and send to the multi-channel data acquisition electronic compartment；The multi-channel data acquisition electronic compartment is additionally operable to anti-
Penetrate information, positional information, depth and straight length and carry out data layout arrangement, and be converted to optical signal.Further, the depth
Drag part 2 also to include combined optical and electrical connector 212, be arranged on the multi-channel data acquisition electronic compartment 23 and digital received cable it
Between.In the present embodiment, the transponder is USBL transponders.
Specifically, the primary interface set on the multi-channel data acquisition electronic compartment 23 includes 5 232 serial ports, one
Connect USBL transponders, a connection height measuring gauge, a connection depth measurer, internal reservation 2, a fiber mix
Interface, connect electric hinge and plug into box 213, for powering, controlling spark source 22, communication etc..Combined optical and electrical connector 212
It is connected with digital received cable, including two pairs of LVDS6 classes twisted-pair feeders, two power lines, two ground wires, two aquatic bird lines, complete to adopt
Collect unit centrally connected power supply, send order, receive gathered data, data, the transmission means of order are long range custom protocol
LVDS。
The comprehensively monitoring main frame receives the deep multichannel seismic data (i.e. reflected wave information) for dragging part to upload, posture number
According to, altitude information and depth data；And multichannel seismic data is distributed to memory cell 14 and array of display 15, both enter respectively
Row generating date and display；Attitude data is distributed to position and attitude inverting unit (not shown), passes through institute's rheme
Put the resolving of posture inverting unit and try to achieve attitude of carrier, and then simulate the running status for drawing towing cable three-dimensional.That is it is comprehensive
Close monitoring host computer except receive gather valid data in addition to, also simultaneously receive digital received cable depth, digital received cable straight length,
Digital received cable collecting unit spacing and digital received cable are relative to degrees of offset of towboat flight path etc..
Specifically, the digital received cable includes towing cable body, hydrophone array, filter amplifier, A/D modular converters.
Wherein, the hydrophone array is set in qually spaced in the towing cable body, for receiving the back wave on the near Sea Bottom stratum；
The filter amplifier is connected with the hydrophone array, for being filtered to the back wave, enhanced processing；The A/D
Modular converter is connected with the filter amplifier and multi-channel data acquisition electronic compartment respectively, for by the filter amplifier
The analog signal of back wave after reason is converted to data signal, and the data signal is sent to the multi-channel data acquisition
Electronic compartment.Preferably, the setting spacing of the hydrophone array is 50m, is provided with three sections altogether, total length 150m.Wherein, the water
It is 5/road to listen device array, and AD conversion module is 32.
In addition, the digital received cable also includes battle array spacing monitoring modular, array depth control module and data transfer section
Point module.The battle array spacing monitoring modular is used for the array pitch for monitoring the hydrophone array, and sends to the multichannel
Data acquisition electronic compartment so that the multi-channel data acquisition electronic compartment can be according to the hydrophone array of monitoring arrangement situation；Institute
State the arrangement depth that array depth control module is used to control hydrophone array；The data transmission nodal module includes multiple biographies
Defeated node, each transmission node one group of data of corresponding transmission.
In actual marine environment, there is various interference, and towing cable body is usually due to natural buoyancy, wave of the sea, sea
The reasons such as stream and deviate expected depth and horizontal level, this skew causes seabed high-resolution seismic survey system acquisition
The quality of data reduces.And worked near depth 2000m or so coastal waters, influence of the wave of the sea to towing cable is smaller, but drags
The influence of cable itself negative buoyancy force and horizontal ocean current to towing cable posture is than more serious.In order to improve the resolution ratio of detection, the numeral
Receiving cable also includes detection module, is embedded into the towing cable body, the posture of digital received cable is measured, and rear
In continuous seismic data process, the geological data of collection is corrected using the attitude information, so as to improve seismic profile data
Quality.
Further, the spark source includes control module, discharge module, energy-storage module and charging module；It is described
Control module and the multi-channel data acquisition electronic compartment, for being believed according to the triggering collection output of pulse signal shake control
Number；The discharge module is connected with the control module, for being discharged under the control of the shake control signal, produces electricity fire
Flower vibration signal；The energy-storage module is connected with the discharge module, for providing discharge energy for discharge module；The charging
Module is connected with the energy-storage module, for being charged to the energy-storage module.
The spark source that the spark source works under the conditions of high hydrostatic.In the present embodiment, electric spark shakes
The energy in source is 2000 joules.Specifically, 2000 joules of spark sources are high-accuracy data acquisition control, real time high-speed biography
Defeated, monitoring test, there is auxiliary peripheral hardware Intelligent Support function, transmission communication function, software easy to maintain, function expansion and version
Upgrading.Wherein, the monitoring test includes full Performance Analysis Software of system test software, fault diagnosis software, hydrophone etc..
As shown in Fig. 2 the control module includes main control board 220 and IGBT IGCTs 221, the IGBT crystalline substances lock
Pipe 221 is turned on after receiving triggering collection pulse signal, and the main control board 220 is started working.The discharge module includes
Switch trigger 222, discharge switch 223 and sparking electrode 224, under the control of the main control board 220, the switch touches
Hair device 222 triggers, and the discharge switch 223 closes, and the sparking electrode 224 starts to discharge.The charging module includes transformation
Device 226, AD/DC converters 227, resonance circuit 228 and filter capacitor 229, external power supply provide exchange by transformer 226
Voltage, the alternating voltage carry out ac-dc conversion by AD/DC converters 227, obtain DC voltage, be further advanced by humorous
Shake circuit 228 and filter capacitor 229 eliminates interference signal, is charged so as to which DC voltage is inputted to the energy-storage module.
In the present embodiment, the energy-storage module can be storage capacitor 225.
Preferred scheme, the utility model near Sea Bottom hydrate detection system also include towed body, fixed on the towed body
State and drag part deeply.Specifically, the towed body includes main body frame 41, kuppe 42 and balance empennage 43；The main body frame 41
Head end be provided with the kuppe 42, the main body frame is internally provided with the spark source 22, the main body frame
42 two sides of tail is provided with balance empennage 43；The kuppe 42 is internally provided with the data acquisition unit 21, specifically
For depth measurer and height measuring gauge 211；USBL transponders are fixedly installed on the main body frame；The main body frame
Afterbody is provided with the connection jaws of data acquisition unit 23.Wherein, the material of main body frame 41 uses stainless steel materials and bar
With reference to form, on the basis of enough rigidity, corrosion resistance is ensured, possess good process for machining performance.
The towed body structure design is semi-open type, penetrating above and below towed body, and stabilization with removal process is laid beneficial to it is improved
Property.
Further, the utility model is designed auxiliary support frame on the basis of main body frame, is fixed on main body frame
On, the equipment for being carried to towed body carries out Auxiliary support, and a variety of possibility are provided for towing transport, equipment carrying etc..Drag deeply
Towed body alignment system is based on ultra-short baseline, height measuring gauge and depth measurer, and equipment is fixed on the main body frame of towed body, phase
The data processing unit that weak electric signal is transmitted on towed body is closed, finally uniformly passes to boat-carrying part.
During real work, the system is fixed using ship base GPS, ship base electronic compass, meter sonar quadratic to the position of towing cable body
The combinations such as position, towing cable node attitude detection and cooperation depth transducer complete streamer depth and run the essence of posture jointly
It is determined that position.
The utility model near Sea Bottom hydrate detection system is relative to traditional sea pull-type seismic acquisition system, near Sea Bottom
Detection system can reduce Fresnel radius at destination layer, greatly improve the resolution ratio of subsea strata detection, spy closer to destination layer
It is not lateral resolution, and near Sea Bottom ambient noise is low, improves signal to noise ratio, being capable of more effective meticulous depiction hydrate ore deposit
Body is distributed.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model；Meanwhile for the general technology of this area
Personnel, according to thought of the present utility model, there will be changes in specific embodiments and applications.In summary,
This specification content should not be construed as to limitation of the present utility model.
Claims (10)
1. a kind of near Sea Bottom hydrate detection system, it is characterised in that the detection system includes boat-carrying part and drags part deeply；
Wherein,
The boat-carrying part includes：Comprehensively monitoring main frame, the comprehensively monitoring main frame are used to send triggering collection pulse signal, and
Transmit to the depth and drag part；And the near Sea Bottom information that the depth drags part to gather is received, and according to the near Sea Bottom information
Determine near Sea Bottom situation；
The depth drags part to include：
Data acquisition unit, for according to triggering collection pulse signal, gathering the near Sea Bottom information of current position；
Spark source, for producing electric spark vibration signal according to triggering collection pulse signal, to shake seawater；
Multi-channel data acquisition electronic compartment, it is connected respectively with comprehensively monitoring main frame, data acquisition unit and the spark source,
For by triggering collection pulse signal transmission to the spark source and data acquisition unit；And by the data acquisition list
The near Sea Bottom information transfer of member collection is to the comprehensively monitoring main frame.
2. near Sea Bottom hydrate detection system according to claim 1, it is characterised in that the spark source includes：
Control module, and the multi-channel data acquisition electronic compartment, for being shaken according to the triggering collection output of pulse signal
Control signal；
Discharge module, it is connected with the control module, for being discharged under the control of the shake control signal, produces electric spark
Vibration signal；
Energy-storage module, it is connected with the discharge module, for providing discharge energy for discharge module.
3. near Sea Bottom hydrate detection system according to claim 2, it is characterised in that the spark source is also wrapped
Include：
Charging module, it is connected with the energy-storage module, for being charged to the energy-storage module.
4. near Sea Bottom hydrate detection system according to claim 1, it is characterised in that the data acquisition unit bag
Include：
Digital received cable, it is connected with the multi-channel data acquisition electronic compartment, for after seawater is given a shock, receiving near Sea Bottom
The reflective information on stratum, and send to the multi-channel data acquisition electronic compartment；
Transponder, it is connected with the multi-channel data acquisition electronic compartment, for determining the positional information of current near Sea Bottom, and sends
To the multi-channel data acquisition electronic compartment；
Attitude transducer, it is connected with the multi-channel data acquisition electronic compartment, current for detecting the digital received cable three
Athletic posture is tieed up, and is sent to the multi-channel data acquisition electronic compartment；
Depth measurer, it is connected with the multi-channel data acquisition electronic compartment, gos deep into coastal waters for measuring the digital received cable
The depth at bottom, and send to the multi-channel data acquisition electronic compartment；
Height measuring gauge, it is connected with the multi-channel data acquisition electronic compartment, for measuring the length of the digital received cable
Degree, and send to the multi-channel data acquisition electronic compartment；
The multi-channel data acquisition electronic compartment is additionally operable to carry out data to reflective information, positional information, depth and straight length
Layout arranges, and is converted to optical signal.
5. near Sea Bottom hydrate detection system according to claim 4, it is characterised in that the depth drags part also to include：
Combined optical and electrical connector, it is arranged between the multi-channel data acquisition electronic compartment and digital received cable.
6. near Sea Bottom hydrate detection system according to claim 4, it is characterised in that the digital received cable includes：
Towing cable body；
Hydrophone array, it is set in qually spaced in the towing cable body, for receiving the back wave on the near Sea Bottom stratum；
Filter amplifier, it is connected with the hydrophone array, for being filtered to the back wave, enhanced processing；
A/D modular converters, it is connected respectively with the filter amplifier and multi-channel data acquisition electronic compartment, for by the filtering
The analog signal of back wave after amplifier processing is converted to data signal, and the data signal is sent to the multichannel
Data acquisition electronic compartment.
7. near Sea Bottom hydrate detection system according to claim 6, it is characterised in that the setting of the hydrophone array
Spacing is 50m.
8. near Sea Bottom hydrate detection system according to claim 1, it is characterised in that the detection system also includes dragging
Body, the depth is fixed with the towed body and drags part；
Wherein, the towed body includes main body frame, kuppe and balance empennage；
The head end of the main body frame is provided with the kuppe, and the main body frame is internally provided with the spark source,
The two sides of tail of the main body frame is provided with balance empennage；
The kuppe is internally provided with the data acquisition unit.
9. near Sea Bottom hydrate detection system according to claim 1, it is characterised in that the boat-carrying part also includes：
GPS navigation unit, ultra-short baseline positioning unit, memory cell and array of display, the GPS navigation unit, ultra-short baseline positioning
Unit, memory cell and array of display are connected with the comprehensively monitoring main frame respectively.
10. the near Sea Bottom hydrate detection system according to any one of claim 1-9, it is characterised in that the detection
System also includes：
The compound towrope of photoelectricity, it is arranged between the comprehensively monitoring main frame and data acquisition unit, is used for the friendship into row information
Mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720554957.XU CN207096467U (en) | 2017-05-18 | 2017-05-18 | A kind of near Sea Bottom hydrate detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720554957.XU CN207096467U (en) | 2017-05-18 | 2017-05-18 | A kind of near Sea Bottom hydrate detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609136A (en) * | 2018-04-25 | 2018-10-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of continuous motor driven hydro section detection sampler can be applied to complicated marine site |
| CN109239782A (en) * | 2018-08-30 | 2019-01-18 | 广州海洋地质调查局 | A kind of fine seismic prospecting system and method for gas hydrates |
-
2017
- 2017-05-18 CN CN201720554957.XU patent/CN207096467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609136A (en) * | 2018-04-25 | 2018-10-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of continuous motor driven hydro section detection sampler can be applied to complicated marine site |
| CN109239782A (en) * | 2018-08-30 | 2019-01-18 | 广州海洋地质调查局 | A kind of fine seismic prospecting system and method for gas hydrates |
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