CN108955764A - Deep-sea Geological Environment Engineering long-term observation system and method in real time in situ - Google Patents
Deep-sea Geological Environment Engineering long-term observation system and method in real time in situ Download PDFInfo
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- CN108955764A CN108955764A CN201810614523.3A CN201810614523A CN108955764A CN 108955764 A CN108955764 A CN 108955764A CN 201810614523 A CN201810614523 A CN 201810614523A CN 108955764 A CN108955764 A CN 108955764A
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
Deep-sea Geological Environment Engineering long-term observation system and method in real time in situ, including observation instrument and seat bottom type carrying platform, observation data relay transmission buoyage, remote observation data management server and client and matched release and recovery method.Recycling is laid by what hydraulic injection mechanism, acoustic releaser and underwater robot completed observation instrument and carrying platform.Observation instrument and seat bottom type carrying platform are integrated with seawater battery, and relay transmission buoy is integrated with solar battery, realizes sea bed observation platform and sea data relay system self-power supply.Remote observation data management server and client can inquire downloading observation data, change parameter setting.The present invention overcomes submarine observation network construction, time-consuming, capital investment is big, common seat bottom type observation station can not self-power supply, real-time data transmission the shortcomings that, in situ, long-term, the real-time observation of deep-sea Geological Environment Engineering is realized, can be applied in the engineerings such as deep sea hydrate mining environment long term monitoring.
Description
Technical field
The invention belongs to ocean observation technology field more particularly to deep-sea Geological Environment Engineering long-term observation systems in real time in situ
System and method.
Background technique
Deep sea in-situ, long-term, real-time observation system are the important means for carrying out scientific research of seas.It is effective in situ, long
Phase, real-time observation method missing, constrain the deep understanding to marine dynamic process mechanism, also become carry out Oceanic disasters have
The bottleneck of effect prediction prevention and treatment.It is directed to the research of marine engineering geology environmental change at present, mostly uses numerical simulation and duplication
Sampling means need the support and verifying of ocean long-term observation data.
Currently, land Geological Environment Engineering observation technology is substantially perfect, neritic area Geological Environment Engineering observation technology
Initial development is obtained, there are still many technical bottlenecks and limitation for deep-sea Geological Environment Engineering observation technology.It is a kind of in the observation of deep-sea
For submarine observation network, one kind is seat bottom type/penetration type observation platform.The submarine observation network construction period is long, and consuming fund is huge, manages
It manages difficult in maintenance low with flexibility ratio.Common seat bottom type/penetration type observation platform mostly can not integrate self-generating power supply system, no
It is able to satisfy long-term observation demand, can not realize real-time communication and long-range control.Current penetration type observation platform mostly uses weight
Power injection mode relies on self gravity that feeler lever injection into deposit, cannot achieve effective injection for hardground sea area.Needle
To seat bottom type/penetration type observation platform, China does not still possess the technology and equipment of Autonomy intellectual property at present, realizes
Seabed observation in situ, long-term, real-time.Therefore, in terms of the Geological Environment Engineering observation of deep-sea, how in limited construction fund premise
Under, it realizes in situ, long-term, observation in real time, is important bottleneck problem existing for China and world deep-sea observation technology field.
Summary of the invention
The present invention for the defects or inadequacies for existing technologies, it is in situ, long-term, real-time to provide a kind of deep-sea Geological Environment Engineering
Observation system and method.
A kind of deep-sea Geological Environment Engineering long-term real-time observation system in situ, it is characterised in that there are many observations including carrying
The seat bottom type carrying platform of instrument, the observation data relay transmission buoy positioned at sea, remote observation data management server with
Client；
The observation instrument for being equipped on seat bottom type carrying platform includes: acoustics feeler lever --- and it include bottom sediment wave speed measurement
Probe and its acquisition controller, pore water pressure feeler lever --- it include pore water pressure sensor and its acquisition controller, electricity
Feeler lever --- includes bottom sediment 3 D resistivity sensor and its acquisition controller, multi-parameter integrated sensor system ---
Include temperature, salinity, methane concentration, gas concentration lwevel, dissolved oxygen concentration, ocean current, attitude transducer；
The seat bottom type carrying platform also equipped with observation data relay transmission buoy communicated underwater acoustic communication machine, provide
It observes the seawater battery of electricity consumption, bottom stability is sat into the hydraulic injection mechanism of three of the above observation feeler lever indentation deposit, holding
Counter weight type pedestal；
The observation data relay transmission buoy includes the relay buoy positioned at sea, which passes through fixed hawser and sea
The connection of bottom anchoring system；
Communication antenna, video camera, solar panel are equipped at the top of the relay buoy, inside is equipped with floating body material, buoy is taken
Carrying platform, buoy control cabinet, buoy underwater acoustic communication machine.
The described deep-sea Geological Environment Engineering long-term real-time observation system in situ, it is characterised in that the seawater battery is
Seawater dissolved oxygen battery is produced electricl energy using the electrochemical reaction between dissolved oxygen in magnesium and seawater electrolysis matter and is taken to seat bottom type
Carrying platform and its equipment of carrying are powered.
The seawater dissolved oxygen battery is made of four generator units and two power storaging units；Four hairs
Electric unit is arranged in a manner of central symmetry to be evenly arranged on the outside of instrument carrying platform；The frame structure of instrument carrying platform is in open
Formula is put, internal seawater can pass freely through；Guarantee generator unit current speed nearby, utmostly to ensure the dissolution of power supply system
Oxygen supply；Two power storaging units alternately charge and discharge process, i.e., when one storage electric energy, another supplies observation system
Electricity.
The deep-sea Geological Environment Engineering long-term real-time observation system in situ, it is characterised in that the observation data relaying
It transmits in buoy, fixed hawser selects Kevlar material hawser, to guarantee that hawser has sufficient intensity, and reduces hawser gravity.
The method for laying and observing of the deep-sea Geological Environment Engineering long-term observation system in real time in situ, it is characterised in that packet
Include following steps:
The observation instrument being installed on seat bottom type carrying platform is set into running parameter；
It is transported using observation instrument, the observation data relay transmission buoy of research vessel by the seat bottom type carrying platform of this system and thereon
To the specified observation erect-position laid in waters；
First release observation data relay transmission buoy, rear to discharge seat bottom type carrying platform, the horizontal distance of the two should be maintained at 1
Within the scope of km；
When release observation data relay transmission buoy, research vessel is slowly moved ahead with the speed that 1-3 save, with the forward of research vessel, according to
It is secondary that sea relay buoy, fixed hawser are released into water, seabed anchoring system throwing is finally entered into water, completes entire data relaying
Transmit buoyage release；
When discharging seat bottom type carrying platform, power anchoring brings to, and boat-carrying winch wirerope is carried by acoustic releaser and seat bottom type
Platform connection discharges seat bottom type carrying platform by winch, and rate of release is≤1m/s；
Determine that seat bottom type carrying platform bottoms out the time with the length for having discharged wirerope according to the erect-position depth of water；Apart from seabed 100m-
When 200m, rate of release is reduced, impact when preventing from bottoming out damages observation instrument and seat bottom type carrying platform；
After bottoming out, by the hydraulic injection mechanism of seat bottom type carrying platform by acoustics feeler lever, pore water pressure feeler lever, electricity feeler lever
Slow injection is into deposit；
Injection terminates, and the acoustic releaser on seat bottom type carrying platform top is excited in the way of underwater acoustic communication；Acoustic releaser connects
After receiving instruction, release is completed, and then boat-carrying winch wirerope breaks off relations；Wirerope is recycled, seat bottom type carrying platform and its visualizer are completed
The release of device；
Observation instrument on seat bottom type carrying platform works according to setup parameter.
The deep-sea Geological Environment Engineering long-term observation system in real time in situ observes the recovery method after terminating, and feature exists
In the following steps are included:
After completing observation, the latitude and longitude information of erect-position is discharged according to seat bottom type carrying platform, and research vessel is sailed to release erect-position；
After ship power anchoring, release ROV underwater robot and boat-carrying winch wirerope；Wirerope is fixed by the underwater ROV robot of reason
To seat bottom type carrying platform apical position；
First after the success of recycling ROV underwater robot, then by recycling boat-carrying winch wirerope for seat bottom type carrying platform and its carrying
Equipment recycling, speed be≤1m/s；
After recycling seat bottom type carrying platform, then is recycled with conventional method and observe data relay transmission buoy.
The present invention can carry out seawater-Sediment Interface engineering properties, physical property, mechanics within the scope of 2000 meters of depth of waters
In situ, long-term, the real-time observation of property, biochemical property.
The present invention is by carrying observation instrument, including water body observation instrument, seabed interface observation instrument, deposit visualizer
Device realizes the stereo synthesis observation of deep seafloor boundary layer.The seat bottom type carrying platform will using hydraulic injection mode
It observes in feeler lever injection deposit, rather than uses gravity penetration type, to ensure injection and observation effect.
Seawater battery, sea surface observation data relay transmission buoy is utilized in submarine observation instrument and carrying platform of the invention
Solar battery is utilized, completes the self-power supply of observation system, meets deep-sea long-term observation power demands.
Present invention employs sea surface observation data relay transmission buoys to realize sea in conjunction with underwater acoustic communication and satellite communication
The two-way real-time communication of bottom observation platform and Terminal Server Client.Observation instrument and seat bottom type are realized using relay transmission buoyage
The two-way real-time communication of carrying platform and remote observation data management server and client.To realize disaster alarm, key is seen
Measured data is obtained by real-time communication mode；To save system electricity consumption, remaining observation data uses holds memory module certainly, to
It is unified to read after observation.
The observation data relay transmission buoy is integrated with solar panel), sea is relayed using solar energy floating
Mark is powered, and avoids carrying around a large amount of batteries；Be integrated with video camera, can timed shooting sea sea situation and shippping traffic, and will
Signal remote observation data management server and client to grasp area of observation coverage sea situation at any time, and record shippping traffic situation,
In case observation data relay transmission buoyage is searched when losing.
In the remote observation data management server and client, authorized user can game server inquiry at any time,
Downloading observation data.According to observed result, the frequency acquisition setting of each observation instrument is adjusted at any time.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the invention.
Fig. 2 is seat bottom type carrying platform structural schematic diagram of the invention.
Fig. 3 is observation data relay transmission buoy schematic diagram of the invention.
Fig. 4 is relay buoy structural schematic diagram of the invention.
Fig. 5 is remotely administered server and client schematic diagram of the invention.
Fig. 6 is seat bottom type carrying platform release process schematic of the invention.
Fig. 7 is seat bottom type carrying platform removal process schematic diagram of the invention.
Wherein, 1 seat bottom type carrying platform, 2 observation data relay transmission buoys, 3 remote observation data management servers with
Client, 4 acoustics feeler levers (including deposit velocity of wave measuring probe and its acquisition controller), 5 pore water pressure feeler levers (include hole
Gap water pressure sensor and its acquisition controller), 6 electricity feeler levers (comprising bottom sediment 3 D resistivity sensor and its adopt
Collect controller), 7 seawater batteries, 8 hydraulic injection mechanisms, 9 counter weight type pedestals, 10 underwater acoustic communication machines, 11 multi-parameter integrated sensors
System, 12 relay buoys, 13 fixed hawsers, 14 seabed anchoring systems, 15 communication antennas, 16 video cameras, 17 solar panels,
18 floating body materials, 19 buoy carrying platforms, 20 buoy control cabinets, 21 buoy underwater acoustic communication machines, 22 research vessels, the underwater machine of 23 ROV
Device people, 24 boat-carrying winch wireropes.
Specific embodiment
Such as Fig. 1, the deep-sea Geological Environment Engineering long-term observation system overall structure in real time in situ is consisted of three parts: seeing
Survey instrument and seat bottom type carrying platform 1, positioned at the observation data relay transmission buoy 2 on sea, remote observation data management service
Device and client 3.
The main observation instrument that the seat bottom type carrying platform 1 carries include acoustics feeler lever 4, pore water pressure feeler lever 5,
Electricity feeler lever 6, multi-parameter integrated sensor system (temperature, salinity, methane concentration, gas concentration lwevel, dissolved oxygen concentration, sea
Stream, posture) 11.
In addition to above-mentioned observation instrument, also carry with observation data relay transmission buoy 2 communicated underwater acoustic communication machine 10,
The seawater battery 7 of offer observation self-power supply, keeps seat bottom to stablize at the hydraulic injection mechanism 8 that will observe feeler lever indentation deposit
The counter weight type pedestal 9 of property.Geological Environment Engineering long-term observation device in real time in situ in deep-sea is laid on long-term observation erect-position.
For injection and the observation effect for guaranteeing observation feeler lever, observation system abandons common gravity injection mode, and uses
Hydraulic injection mode.Seat bottom type carrying platform 1 is mounted with that hydraulic injection mechanism 8 will observe feeler lever injection into deposit.
In hardground sea area, to reduce penetration resistance, guarantee effective injection of observation feeler lever, hydraulic injection mechanism 8 is by sound
It learns feeler lever 4, pore water pressure feeler lever 5, electricity feeler lever 6 and distinguishes injection into deposit.In softground sea area, hydraulic injection mechanism
The unified disposable injection of each observation feeler lever can be extended submarine observation duration to reach using electricity wisely purpose by 8.
Preferably, the long-term power supply of submarine observation instrument and seat bottom type carrying platform 1 passes through self-control seawater dissolved oxygen battery
Realize 7.Produced electricl energy using the electrochemical reaction between dissolved oxygen in magnesium and seawater electrolysis matter, avoid carrying around a large amount of batteries or
The laying of long range submarine cable.Low cost, environmental protection, the supply of sustainable seabed long-term observation instrument electric energy can be achieved.
There are two electric energy holding bays for the setting of seawater dissolved oxygen battery, carry out charge and discharge in turn.That is: an electric energy holding bay into
Row electric discharge, when providing electric energy for observation system；Another electric energy holding bay charges.
The sea surface observation data relay transmission buoyage 2 is anchored by sea relay buoy 12, fixed hawser 13, seabed
System 14 forms.
It is effective between observation instrument and seat bottom type carrying platform 1 and observation data relay transmission buoyage 2 to guarantee
The linear distance of communication, seat bottom type carrying platform 1 and seabed anchoring system 14 is no more than 1 km.
To mitigate the gravity of fixed hawser 13, and guarantee hawser intensity, fixed hawser 13 selects Kevlar material.
Sea relay buoy 12 is taken by communication antenna 15, video camera 16, solar panel 17, floating body material 18, buoy
Carrying platform 19, buoy control cabinet 20, buoy underwater acoustic communication machine 21 form.
To guarantee 2 electric energy self-supporting of sea surface observation data relay transmission buoyage, using solar powered mode.
Video camera 16 can timed shooting sea sea situation and shippping traffic, and by signal remote observation data management server with
Client 3.To grasp area of observation coverage sea situation at any time, and shippping traffic situation is recorded, in case observation data relay transmission buoy system
System 2 is searched when losing.
Sea relay buoy 12 obtains the observation number of observation instrument and seat bottom type carrying platform 1 by underwater acoustic communication machine 21
According to；Further, satellite is transmitted to for data are observed by communication antenna 15；Then, satellite is transmitted to data are observed remotely
Data management server and client 3 are observed, accesses and uses for client.
Authorized user can game server inquiry at any time, downloading observation data.According to observed result, can adjust at any time each
The frequency acquisition of observation instrument is set, and increases observing frequency, or reduce observing frequency.
Parameter adjustment instruction is transmitted to satellite by remote observation data management server and client 3, is transmitted to by satellite
The communication antenna 15 of sea relay buoy 12；Further, sea relay buoy 12 will be instructed by buoy underwater acoustic communication machine 21
It is sent to sea bed observation platform underwater acoustic communication machine 10, is finally completed adjustment observation instrument parameter.Reflect field observation preferably
Generating process, seabed interface layer dynamic changing process are bred in geological disaster.
The latitude and longitude information that erect-position is discharged according to seat bottom type carrying platform 1 sails research vessel 22 to release erect-position.It releases first
Observation data relay transmission buoyage 2 is put, it is rear to discharge seat bottom type carrying platform 1.It avoids first discharging seat bottom type carrying platform, then
When release observation data relay transmission buoyage, seat bottom type carrying platform is hit destruction by seabed anchoring system 14.
When release observation data relay transmission buoyage 2, ship's speed control in 2 sections or so, according to sea relay buoy 12,
The sequence release of fixed hawser 13, seabed anchoring system 14.
When discharging seat bottom type carrying platform 1, after guaranteeing observation feeler lever injection deposit, then acoustic releaser is triggered, by steel
Cable 24 is separated with carrying platform 1.
After the completion of observation, boat-carrying wirerope 24 is lain in by seat bottom type carrying platform 1 by ROV underwater robot 23, passes through ship
It carries geological winch and recycles wirerope, then recycle observation platform and its observation instrument mounted.
Data are observed in addition to real-time Transmission, are also retained from appearance memory module.After long-term observation, visualizer is recycled
Device is unified to read.Only critical data real-time Transmission, to guarantee observation system electricity consumption.
Embodiment
As shown in Fig. 1, deep-sea Geological Environment Engineering of the present invention long-term observation system in real time in situ mainly includes visualizer
Device and seat bottom type carrying platform 1, sea surface observation data relay transmission buoyage 2, remote observation data management server and visitor
Family end 3.
The release process of seat bottom type carrying platform 1, as shown in Figure 6.
Research vessel 22 is sailed to specified erect-position after determining observation erect-position according to observation needs.First in release observation data
It is rear to discharge seat bottom type carrying platform 1 after transmission buoyage 2.
When discharging sea surface observation data relay transmission buoyage 2, research vessel is slowly moved ahead with the speed that 1-3 is saved.With tune
Moving ahead for ship is looked into, sea relay buoy 12, fixed hawser 13 are successively released into water, finally enter 14 throwing of seabed anchoring system
Water.Complete entire data relay transmission buoyage release.
When discharging seat bottom type carrying platform 1, power anchoring brings to, and seat bottom type carrying platform 1 is passed through boat-carrying geological winch
Release, rate of release 1m/s.
Determine that seat bottom type carrying platform 1 bottoms out the time with the length for having discharged wirerope according to the erect-position depth of water.Apart from seabed
When 100m-200m, rate of release is reduced, impact when preventing from bottoming out damages observation instrument and seat bottom type carrying platform 1.
After instrument bottoms out, sediment acoustics are observed by feeler lever 4 by the hydraulic injection mechanism 8 of seat bottom type carrying platform 1, are sunk
Product object pore water pressure observation feeler lever 5, the electricity observation slow injection of feeler lever 6 are into deposit.
Injection terminates, and the acoustic releaser on 1 top of seat bottom type carrying platform is excited in the way of underwater acoustic communication.Acoustics release
After device receives instruction, release is completed, and then wirerope breaks off relations.Wirerope is recycled, completion observation instrument is released with seat bottom type carrying platform 1
It puts.
The removal process of seat bottom type carrying platform 1, as shown in Figure 7.
The latitude and longitude information that erect-position is discharged according to seat bottom type carrying platform 1 sails research vessel 22 to release erect-position.
After ship power anchoring, release ROV underwater robot 23 and boat-carrying winch wirerope 24.
Boat-carrying winch wirerope 24 is fixed to 1 apical position of seat bottom type carrying platform by ROV underwater robot 23.First recycle-water
After lower robot ROV23 success, then by recycling boat-carrying winch wirerope 24 for seat bottom type carrying platform and its visualizer of carrying
Device recycling, speed 1m/s.
Attached drawing 2 is the whole key structure schematic diagram of observation instrument and seat bottom type carrying platform 1.
The observation instrument is by bottom sediment wave speed measurement probe and acquisition controller-i.e. acoustics feeler lever 4, pore water pressure
Force snesor and acquisition controller-i.e. pore water pressure feeler lever 5, bottom sediment 3 D resistivity sensor and acquisition control
Device-i.e. electricity feeler lever 6, observation platform underwater acoustic communication machine 10, multi-parameter integrated sensor system (temperature, salinity, methane concentration,
Gas concentration lwevel, dissolved oxygen concentration, ocean current, posture) 11 compositions, all observation instruments are integrated into deep water seat bottom type carrying platform
1。
The seat bottom type carrying platform 1 also carries the underwater acoustic communication with jellyfish communication in addition to above-mentioned observation instrument
Machine 10, the seawater battery 7 of offer observation electricity consumption, the hydraulic injection mechanism 8 that will observe feeler lever indentation deposit, holding seat bottom are stablized
The counter weight type pedestal 9 of property.
As shown in figure 3, the sea surface observation data relay transmission buoyage 2 is by sea relay buoy 12, fixed hawser
13, seabed anchoring system 14 forms.
Fixed hawser 13 selects Kevlar material hawser, to guarantee that hawser has sufficient intensity, and reduces hawser gravity.
To guarantee between observation instrument and seat bottom type carrying platform 1 and sea surface observation data relay transmission buoyage 2
The horizontal distance of the seabed anchoring system 14 of effective underwater acoustic communication, seat bottom type carrying platform 1 and relay transmission buoy should be maintained at 1
Within the scope of km.
During observation, physical property, the mechanical property of deposit observe feeler lever 4 by sediment acoustics, electricity observation is visited
The observation data inversion of bar 6 obtains.
According to the resistivity contrasts of water body and deposit, sea bed, which corrodes sedimentary rate, observes feeler lever 6 by deposit electricity
Resistivity mutated site inverting obtain.
Temperature, salinity, methane concentration, gas concentration lwevel, dissolved oxygen concentration, ocean current are flat by being mounted in seat bottom type carrying
Multi-parameter integrated sensor system 11 on platform obtains.
Preferably, the long-term power supply of submarine observation instrument and carrying platform 1 is realized by seawater dissolved oxygen battery 7.It utilizes
Electrochemical reaction in magnesium and seawater electrolysis matter between dissolved oxygen produces electricl energy, and avoids carrying around a large amount of batteries or long range seabed
The laying of cable.There are two electric energy holding bays for the setting of seawater dissolved oxygen battery, carry out charge and discharge in turn.That is: an electric energy storage
Cabin is discharged, when providing electric energy for observation system；Another electric energy holding bay charges.
Preferably, sea surface observation data relay transmission buoyage 2 uses solar powered mode.Solar panel 17
It is integrated in sea relay buoy 12.
By seawater dissolved oxygen battery 7 and solar panel 17, sea bed observation platform and data relay transmission are realized
The long-term power supply of buoyage.
As shown in figure 4, above-mentioned sea relay buoy 12 further includes communication antenna 15, video camera 16, floating body material 18, floats
Mark carrying platform 19, buoy control cabinet 20, buoy underwater acoustic communication machine 21.
Submarine observation instrument 1 and sea surface observation are realized by buoy underwater acoustic communication machine 21 and the horizontal communication device 10 of observation platform
Both-way communication between data relay transmission buoyage 2.
Remote observation data management server and client 3 and sea surface observation data are realized by communication antenna 15 and satellite
Both-way communication between relay transmission buoyage 2.
Sea relay buoy 12 obtains the observation number of observation instrument and seat bottom type carrying platform 1 by underwater acoustic communication machine 21
According to；Further, satellite is transmitted to for data are observed by communication antenna 15；Then, satellite is transmitted to data are observed remotely
Data management server and client 3 are observed, accesses and uses for client.
Observation data store storage both of which using real-time communication and certainly.
To realize disaster alarm, key observation data are obtained by real-time communication mode.Remaining observation data uses
From memory module is held, after to be observed, unification is read.
As shown in figure 5, authorized user can game server inquiry at any time, downloading observation data.It, can be with according to observed result
The frequency setting of each observation instrument is adjusted at any time.
When observation data exception is increased and seen when judging that water body environment has large change or is likely to occur geological disaster
Measured frequency；Conversely, reducing observing frequency.
Parameter adjustment instruction is transmitted to satellite by remote observation data management server and client 3, is transmitted to by satellite
The communication antenna 15 of sea relay buoy 12；Further, sea relay buoy 12 will be instructed by buoy underwater acoustic communication machine 21
It is sent to sea bed observation platform underwater acoustic communication machine 10, is finally completed adjustment observation instrument parameter.Reflect field observation preferably
Generating process, seabed interface layer dynamic changing process are bred in geological disaster.
Since Geological Environment Engineering long-term observation system in real time in situ in deep-sea of the invention can realize water body in deep-marine-environment
With the INTEGRATED SIGHT of deposit.And self supply of electric energy is realized, has long-term observation ability.Real-time communication is realized, is had
Body disaster alarm ability.The system can obtain quantitative seabed engineering geological environment parameter and its change with time, in depth
There is popularization and application valence in the engineerings such as extra large environmental survey, deep-sea oil gas resource exploitation, deep sea hydrate mining environment long term monitoring
Value.
Claims (6)
1. deep-sea Geological Environment Engineering long-term real-time observation system in situ, it is characterised in that including carrying, there are many observation instruments
Seat bottom type carrying platform (1), the observation data relay transmission buoy (2) positioned at sea, remote observation data management server with
Client (3)；
The observation instrument for being equipped on seat bottom type carrying platform (1) includes: acoustics feeler lever (4) --- and it include sea-bottom deposit object wave
Fast measuring probe and its acquisition controller, pore water pressure feeler lever (5) --- include pore water pressure sensor and its acquisition control
Device processed, electricity feeler lever (6) --- it passes comprising bottom sediment 3 D resistivity sensor and its acquisition controller, multi-parameter are integrated
Sensor system (11) --- include temperature, salinity, methane concentration, gas concentration lwevel, dissolved oxygen concentration, ocean current, posture sensing
Device；
The seat bottom type carrying platform (1) is also equipped with the underwater acoustic communication communicated with observation data relay transmission buoy (2)
Three of the above is observed the hydraulic injection mechanism that feeler lever is pressed into deposit by machine (10), the seawater battery (7) for providing observation electricity consumption
(8), keep sitting the counter weight type pedestal (9) of bottom stability；
Observation data relay transmission buoy (2) includes the relay buoy (12) positioned at sea, which passes through
Fixed hawser (13) are connect with seabed anchoring system (14)；
Communication antenna (15), video camera (16), solar panel (17) are equipped at the top of the relay buoy (12), inside is equipped with
Floating body material (18), buoy carrying platform (19), buoy control cabinet (20), buoy underwater acoustic communication machine (21) and battery.
2. deep-sea Geological Environment Engineering as described in claim 1 long-term real-time observation system in situ, it is characterised in that described
Seawater battery (7) is seawater dissolved oxygen battery, i.e., is generated using the electrochemical reaction between dissolved oxygen in magnesium and seawater electrolysis matter
Electric energy is powered seat bottom type carrying platform (1) and its equipment carried.
3. deep-sea Geological Environment Engineering as claimed in claim 2 long-term real-time observation system in situ, it is characterised in that described
Seawater dissolved oxygen battery is made of four generator units and two power storaging units；Four generator units are with center pair
Title mode, which is arranged, to be evenly arranged on the outside of instrument carrying platform；The frame structure of instrument carrying platform is in open, internal seawater
It can pass freely through；Guarantee generator unit current speed nearby, utmostly to ensure the dissolved oxygen supply of power supply system；Two electricity
Can storage element alternately charge and discharge process, i.e., when one storage electric energy, another is to observation system power supply.
4. deep-sea as described in claim 1 Geological Environment Engineering long-term real-time observation system in situ, it is characterised in that the sight
In measured data relay transmission buoy (2), fixed hawser (13) select Kevlar material hawser, to guarantee that hawser has sufficient intensity,
And reduce hawser gravity.
5. the method for laying and observing of deep-sea Geological Environment Engineering described in claim 1 long-term observation system in real time in situ,
Characterized by the following steps:
The observation instrument setting running parameter that will be installed on seat bottom type carrying platform (1)；
It is passed using observation instrument, the observation data relaying of research vessel (22) by the seat bottom type carrying platform (1) of this system and thereon
Defeated buoy (2) is transported to the specified observation erect-position laid in waters；
First release observation data relay transmission buoy (2), rear to discharge seat bottom type carrying platform (1), the horizontal distance of the two should protect
It holds within the scope of 1 km；
When release observation data relay transmission buoy (2), research vessel is slowly moved ahead with the speed that 1-3 save, with the forward of research vessel,
Sea relay buoy (12), fixed hawser (13) are successively released into water, seabed anchoring system (14) throwing is finally entered into water, it is complete
It is discharged at entire data relay transmission buoyage；
When discharging seat bottom type carrying platform (1), power anchoring brings to, and boat-carrying winch wirerope (24) passes through acoustic releaser and seat bottom
Formula carrying platform (1) connection discharges seat bottom type carrying platform (1) by winch, and rate of release is≤1m/s；
Determine that seat bottom type carrying platform (1) bottoms out the time with the length for having discharged wirerope according to the erect-position depth of water；Apart from seabed
When 100m-200m, rate of release is reduced, impact when preventing from bottoming out causes observation instrument and seat bottom type carrying platform (1)
It destroys；
After bottoming out, by the hydraulic injection mechanism (8) of seat bottom type carrying platform (1) by acoustics feeler lever (4), pore water pressure feeler lever
(5), the slow injection of electricity feeler lever (6) is into deposit；
Injection terminates, and the acoustic releaser on seat bottom type carrying platform (1) top is excited in the way of underwater acoustic communication；Acoustic releaser
After receiving instruction, release is completed, and then boat-carrying winch wirerope (24) breaks off relations；Recycle wirerope, complete seat bottom type carrying platform (1) and
The release of its observation instrument；
Observation instrument on seat bottom type carrying platform (1) works according to setup parameter.
6. deep-sea Geological Environment Engineering described in claim 1 long-term observation system in real time in situ observes the recycling side after terminating
Method, it is characterised in that the following steps are included:
After completing observation, the latitude and longitude information of erect-position is discharged according to seat bottom type carrying platform (1), research vessel (22) is sailed to release
Erect-position；
After ship power anchoring, release ROV underwater robot (23) and boat-carrying winch wirerope (24)；Utilize ROV underwater robot
(23) wirerope (24) are fixed to seat bottom type carrying platform (1) apical position；
After first recycling ROV underwater robot (23) success, then by recycling boat-carrying winch wirerope (24) for seat bottom type carrying platform
(1) and its recycling of the equipment of carrying, speed are≤1m/s；
After recycling seat bottom type carrying platform (1), recycling observes data relay transmission buoy (2).
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| CN111880192B (en) * | 2020-07-31 | 2021-06-29 | 湖南国天电子科技有限公司 | Ocean monitoring buoy device and system based on water surface and underwater target early warning |
| CN111880192A (en) * | 2020-07-31 | 2020-11-03 | 湖南国天电子科技有限公司 | Ocean monitoring buoy device and system based on water surface and underwater target early warning |
| CN112033383A (en) * | 2020-09-11 | 2020-12-04 | 中国海洋大学 | Deep sea polymetallic nodule mining engineering geological environment monitoring system and method |
| CN112033383B (en) * | 2020-09-11 | 2021-10-15 | 中国海洋大学 | Deep sea polymetallic nodule mining engineering geological environment monitoring system and method |
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| CN115574869A (en) * | 2022-11-18 | 2023-01-06 | 中国地质调查局烟台海岸带地质调查中心 | Seabed erosion siltation and sediment monitoring system |
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