CN206782029U - Multisensor deep-sea shelter based on seabed geodesic control net - Google Patents
Multisensor deep-sea shelter based on seabed geodesic control net Download PDFInfo
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- CN206782029U CN206782029U CN201720401578.7U CN201720401578U CN206782029U CN 206782029 U CN206782029 U CN 206782029U CN 201720401578 U CN201720401578 U CN 201720401578U CN 206782029 U CN206782029 U CN 206782029U
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Abstract
It the utility model is related to submarine platform, especially a kind of multisensor deep-sea shelter based on seabed geodesic control net.Including deep-sea shelter main body, acoustic transducer, submarine observation device and ball float, deep-sea shelter main body includes top-support and pedestal, and top-support is located at the top of pedestal, and top-support is fixedly connected with pedestal;Acoustic transducer is installed, acoustic transducer is fixedly connected with top-support above the top-support;The submarine observation device and ball float are each attached on pedestal, and ball float is located at the outside of submarine observation device, and ball float is symmetrical set on pedestal;The bottom of the pedestal is fixed with several seat bottom legs, and the top for sitting bottom leg is fixedly connected with the bottom surface of pedestal, and the bottom for sitting bottom leg is up big and down small circular conical surface, is machined with circular conical surface and sits bottom buffering hole.Its is simple in construction, easy to use, and manufacturing cost and use cost is low, is easy to lay, and placement is accurate, and can realize the monolithic stability reliability service of system.
Description
Technical field
It the utility model is related to submarine platform, especially a kind of multisensor deep-sea side based on seabed geodesic control net
Cabin.
Background technology
The report greatly of China 18 clearly proposes to build to improve marine resources development ability, Development of Marine economy, protection
The marine eco-environment, determine to safeguard the ocean power strategy that national marine rights and interests are core;《Chinese Sea development report
(2013)》Point out:" following 20 years, Chinese ocean work will base oneself upon resource, surmount resource, to expand national strategy development space,
Increase national strategy resources reserve, promote deep-sea science and technology to reach level advanced in the world, establish power of the China in the affairs of ocean
Status is strategic objective ".But, it will be seen that strategy encounters inherent technology in force, the sternness of external environment is chosen for this
Accurate location quick or even the challenge of the scarce capacity obtained in real time that war, the i.e. information such as resource, event, target occur, water
Lower control net turns into the most direct and effective means for solving this predicament, and underwater reference frame point construction is structure with maintenance
The basis of underwater control net and reference.
The eighties in last century, Scripps institutes of oceanography of the U.S. propose seabed geodesic control net construction method, because of network system
System research and development and construction cost height, technical difficulty are big, and only a few countries such as Japan, South Korea and U.S. have the ability to carry out seabed control at present
Make laying, testing and the application study work of net.Japan and South Korea lay the monitoring that submarine control network is mainly used in littoral earthquake,
It is laid in Earthquake Fault Zone Its Adjacent Waters more.In terms of arranging network plan, Japan employs the principle of arranging net of land geodesic survey, i.e.,
Lay the network point such as I first, encryption on this basis forms II etc. and III etc. and controls net, but how to adapt to environments such as subsea,
Acoustic range feature and meet the Mesh Point Selected Location of positioning accuracy request, network structure and shape design etc. rare text in the world
Offer;In terms of the construction of seabed geodesic control net, countries in the world use the control net that GNSS is combined with acoustic localization technique more
Measuring method, wherein Japan employ surface platform+GNSS+SBL+ seabeds Beacon+ submarine cable INTEGRATED SIGHT technologies, South Korea
The e measurement technology that GNSS is combined with hydrolocation (LBL+SBL) is employed, the subsea networks in the U.S. are because being served only for underwater navigation
And monitoring, submarine control network measurement employ GNSS location technologies, above location technology is for solving building for single network point
If being effective, but then seem for block network construction and waste time and energy, be unfavorable for the longtime running and dimension of submarine control network
Shield.
Underwater shelter is the expansion of land shelter, is one of technology type of sea bed observation platform.As Marine Sciences are ground
Study carefully, the fast development in the field such as the prevention of marine environmental protection, Oceanic disasters is emergent, maritime rights and interests are safeguarded, to ocean environment observation
With the requirement more and more higher of technique for investigation.Compared to ground/sea surface observation platform and spatial observation platform, sea bed observation platform is more
It is easy to detect physics, chemistry, biology and the geological process of marine environment system.Compared with conventional observation mode, submarine observation is put down
Platform have it is in situ, long-term continuous, do not influenceed by sea situation and weather, the quality of data is high, can more key element simultaneous observations technical advantage.
Since 20 end of the centurys, countries in the world proceed by the construction of submarine observation network, such as the long-term ecology in the U.S. one after another
Systematic observation plan LEO-15, Japanese ARENA and DONET systems etc..China's sea bed observation platform system research is started late,
2000 Nian Hou China begin attempt to build seabed observation network, such as " Shanghai marine environment stereopsis and information in local marine site
Service demonstration system " and Fujian Province " the Taiwan Straits and adjoin marine site marine environment real-time volume observation system " etc., in recent years I
Submarine Basic observation technology is classified as by state《National " 12 " Marine Sciences and technical development plan》,《National ocean observation net
Plan (2012-2020)》With《Emerging strategic industries major products and service guidance list》.The design of sea bed observation platform is ground
System is a system engineering, and research is adapted to the equipment of different waters environment and operating condition, strengthens equipment powered communication guarantee
Function, equipment monitoring function is expanded, improve the stability of application and reliability and the efficient system that formed lay recovery and made
Industry pattern, it is the developing direction of China's Underwater Navigation equipment configuration design and investigation application.
Utility model content
The purpose of this utility model is solve the above-mentioned problems in the prior art, it is proposed that one kind is big based on seabed
The multisensor deep-sea shelter of ground control net, its is simple in construction, easy to use, and manufacturing cost and use cost is low, is easy to lay, lays
Position is accurate, and can realize the monolithic stability reliability service of system.
The technical solution of the utility model is:A kind of multisensor deep-sea shelter based on seabed geodesic control net, wherein,
Including deep-sea shelter main body, acoustic transducer, submarine observation device and ball float, deep-sea shelter main body includes top-support and base
Seat, top-support is located at the top of pedestal, and top-support is fixedly connected with pedestal;
Acoustic transducer is installed, acoustic transducer is fixedly connected with top-support above the top-support;
The submarine observation device and ball float are each attached on pedestal, and ball float is located at the outside of submarine observation device, ball float
It is symmetrical set on pedestal;
The bottom of the pedestal is fixed with several seat bottom legs, sits bottom leg and is arranged at intervals along base bottom surface, sits bottom
The top of leg is fixedly connected with the bottom surface of pedestal, and the bottom for sitting bottom leg is up big and down small circular conical surface, is added on circular conical surface
Work, which has, sits bottom buffering hole.
In the utility model, the submarine observation device includes seismic detector and sensor group, seismic detector and sensor group peace
Mounted in the center of pedestal 3, ball float is located at the outside of seismic detector and sensor group.
The top-support is lower small pyramidal structure upper greatly with pedestal, and top-support and pedestal are by several steel pipe weldings
Connect and form.Top-support uses truss structure with pedestal, it is ensured that shelter subtracts to the full extent during declining to seabed
The buoyancy of small seawater, ensure the decrease speed and stability of shelter.
The beneficial effects of the utility model:The deep-sea shelter is simple, easy to use and flexible, manufacturing cost and use cost
It is low, it is easy to lay, placement is accurate, and can realize the monolithic stability reliability service of system.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
In figure:1 top-support;2 acoustic transducers;3 pedestals;4 sensor groups;5 ball floats;6 sit bottom leg;7 sit bottom buffering
Hole;8 seismic detectors.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, the multisensor deep-sea shelter described in the utility model based on seabed geodesic control net, including depth
Extra large shelter main body, acoustic transducer 2, submarine observation device and ball float 5, deep-sea shelter main body are split-type structural, including top
Support 1 and pedestal 3, top-support 1 are located at the top of pedestal 3, and are connected through a screw thread mode between top-support 1 and pedestal 3
It is fixedly connected.Split-type structural is advantageous to the installation on pedestal 3 of submarine observation device and ball float 5 and laid, and after being
Increase loading device provides possibility.Top-support 1 is lower small pyramidal structure upper greatly with pedestal 3, makes shelter entirety center of gravity
On the lower, stability of the laboratory apparatus in seabed of shelter and carrying is advantageous to.
Top-support 1 and pedestal 3 use truss structure, top-support 1 and pedestal 3 to be formed by four steel-pipe weldings,
Deep-sea shelter be ensure that during declining to seabed, reduce impulsive force and buoyancy of the seawater to shelter to the full extent, ensured
The decrease speed and stability of shelter, and ensure that shelter sits the positional precision at bottom in seabed, while truss structure is also
The later maintenance for the submarine observation device that shelter carries provides possibility.
The bottom of pedestal 3 is fixed with multiple seat bottom legs 6, sits seamed edge direction interval of the bottom leg 6 along the lower surface of pedestal 3
Set, realizing has higher fitness to the irregularity degree in seabed, and the inclination of shelter will not be caused because of the projection in seabed.Sit bottom
The top of leg 6 is fixedly connected with the bottom surface of pedestal 3, and the bottom for sitting bottom leg 6 is up big and down small circular conical surface, and in circular cone
It is machined with face and sits bottom buffering hole 7, seat bottom leg is relatively easily entered the mud geology in seabed, ensure deep-sea shelter
Stability in seabed.The top of top-support 1 is provided with acoustic transducer 2, and acoustic transducer 2 is fixed with top-support 1 to be connected
Connect, it is to reduce the interference of shelter and laboratory apparatus to acoustic signal to the full extent that it, which is acted on,.
Submarine observation device includes seismic detector 8 and sensor group 4.Seismic detector 8 and sensor group 4 are arranged in pedestal 3
Heart position.In the installation pedestal 3 of ball float 5, and positioned at seismic detector 8 and the outside of sensor group 4.Ball float 5 is on pedestal 3 in symmetrical equal
Even distribution, the weight of shelter in the seawater can be reduced, when seabed is mud geology, shelter will not incite somebody to action from the presence of gravity
Sit bottom leg 6 all to sink into mud seabed, so that seismic detector 8 and sensor group 4 are entirely located on the earth of seabed, ensure
The service behaviour and accuracy of seismic detector 8 and sensor group 4.
In the utility model, submarine observation device can also carry other corresponding measuring apparatus according to demand and guarantee is set
It is standby, such as fluid velocity profile instrument, digital hydrophone array, gravimeter, magnetometer, marine organisms monitoring device, so as to by deep-sea side
Cabin turns into a comprehensive ocean floor topographic survey platform.
Application method described in the utility model is as described below:First, seismic detector 8, sensor group 4, ball float 5 are installed on
On pedestal 3;Top-support 1 and pedestal 3 are installed together.Then, acoustic transducer 2 is installed on top-support 1, finally
The suspension ring on top-support 1 are hung using water surface hanging device, shelter is slowly positioned over seabed.
Claims (3)
- A kind of 1. multisensor deep-sea shelter based on seabed geodesic control net, it is characterised in that:Including deep-sea shelter main body, sound Learning transducer (2), submarine observation device and ball float (5), deep-sea shelter main body includes top-support (1) and pedestal (3), top branch Frame (1) is located at the top of pedestal (3), and top-support (1) is fixedly connected with pedestal (3);Acoustic transducer (2), acoustic transducer (2) and top-support (1) fixed company are installed above the top-support (1) Connect;The submarine observation device and ball float (5) are each attached on pedestal (3), and ball float is located at the outside of submarine observation device, are floated Ball is symmetrical set on pedestal (3);The bottom of the pedestal (3) is fixed with several seat bottom legs (6), sits bottom leg (6) and is set along pedestal (3) lower surface interval Put, the top for sitting bottom leg (6) is fixedly connected with the bottom surface of pedestal (3), and the bottom for sitting bottom leg (6) is up big and down small circular cone Face, it is machined with circular conical surface and sits bottom buffering hole (7).
- 2. the multisensor deep-sea shelter according to claim 1 based on seabed geodesic control net, it is characterised in that:It is described Submarine observation device includes seismic detector (8) and sensor group (4), and seismic detector (8) and sensor group (4) are arranged on pedestal (3) Center, ball float (5) are located at the outside of seismic detector (8) and sensor group (4).
- 3. the multisensor deep-sea shelter according to claim 1 based on seabed geodesic control net, it is characterised in that:It is described Top-support (1) is lower small pyramidal structure upper greatly with pedestal (3), and top-support (1) and pedestal (3) are by several steel pipe weldings Connect and form.
Priority Applications (1)
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CN201720401578.7U CN206782029U (en) | 2017-04-18 | 2017-04-18 | Multisensor deep-sea shelter based on seabed geodesic control net |
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CN201720401578.7U CN206782029U (en) | 2017-04-18 | 2017-04-18 | Multisensor deep-sea shelter based on seabed geodesic control net |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106956758A (en) * | 2017-04-18 | 2017-07-18 | 国家深海基地管理中心 | Multisensor deep-sea shelter based on seabed geodesic control net |
CN109883590A (en) * | 2019-02-28 | 2019-06-14 | 上海交通大学 | A kind of seat bottom structure buoyancy measurement experimental rig and method |
-
2017
- 2017-04-18 CN CN201720401578.7U patent/CN206782029U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106956758A (en) * | 2017-04-18 | 2017-07-18 | 国家深海基地管理中心 | Multisensor deep-sea shelter based on seabed geodesic control net |
CN106956758B (en) * | 2017-04-18 | 2019-05-21 | 国家深海基地管理中心 | Multisensor deep-sea shelter based on seabed geodesic control net |
CN109883590A (en) * | 2019-02-28 | 2019-06-14 | 上海交通大学 | A kind of seat bottom structure buoyancy measurement experimental rig and method |
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