CN104943836B - A kind of emergency safety system for deep-tow - Google Patents
A kind of emergency safety system for deep-tow Download PDFInfo
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- CN104943836B CN104943836B CN201510263812.XA CN201510263812A CN104943836B CN 104943836 B CN104943836 B CN 104943836B CN 201510263812 A CN201510263812 A CN 201510263812A CN 104943836 B CN104943836 B CN 104943836B
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- ballast device
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- towed body
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Abstract
The present invention relates to a kind of emergency safety system for deep-tow, including：Ballast device, towed body, are connected, the part of the force of connecting line is directly connected on the framework of towed body between the ballast device and towed body by connecting line；Wherein, ballast device includes being used to measure ballast device security component of the ballast device to seabed relative position；Towed body includes acoustic marker and shows a beacon with satellite.Altitude meter is replaced with the security that ballast device security component enhances system by the emergency safety system of the present invention on ballast device；New connected mode reduces cost between ballast device and towed body, adds the convenience of operation；The risk of the two false-alarm is avoided without using clipper and release；Rely on satellite fix to solve the problem of radio range is limited, be more beneficial for towed body search.
Description
Technical field
The present invention relates to marine exploration field, more particularly to a kind of emergency safety system for deep-tow.
Background technology
At present, weak positive buoyancy-type towed body is using more and more extensively in oceanographic survey, and its operation principle is：Lash ship utilizes strand
Car and optoelectronic composite cable are connected on ballast device, then are connected to towed body by 100m or so neutral floating cable, in this way
Towed body can be delivered and arrive near Sea Bottom, seabed and water body are finely detected.The ultra short baseline locating system installed on lash ship is used
In locating lug platform.There are the two kinds of connections of neutral floating cable and protection rope between ballast device and towed body, protection rope is in the connection of towed body end
In on acoustic releaser hook, neutral floating cable stress can be prevented.
Emergency safety system is the important component of deep-tow, and major function is that system is monitored in towed body normal operation
System state under water, when be in an emergency (for example myriametre fiber optic cable is broken) when, ensure that towed body disconnects with ballast device and connect
Connect, float up to the water surface by the positive buoyancy of itself, and can search for, position and reclaim towed body rapidly, it is ensured that equipment safety.
With reference to Fig. 1, existing emergency safety system includes：Ballast device, towed body；The towed body passes through neutral floating cable and ballast
Device is connected；Wherein, main bearing head, main oil box, secondary oil box, altitude meter, balance oil sac are installed on the ballast device；The master holds
Accent is connected by towing cable, winch, photoelectricity slip ring, deck cable and water surface deck unit, and the main bearing head is connected with main oil box,
Main oil box is connected with secondary oil box, in main oil box with being separately installed with balance oil sac on secondary oil box；The towed body include oil connection box,
Balance the equipment such as oil sac, clipper, acoustic releaser, acoustic marker, radio beacon, light beacon；The oil connection box passes through neutrality
Floating cable is connected with secondary oil box, is also equipped with balancing oil sac on oil connection box.When being in an emergency, (for example myriametre fiber optic cable breaks
Split), release signal is sent from the acoustic releaser deck unit on deck to acoustic releaser under water, acoustic releaser is received
Hook is unclamped after release signal, cart rope is decontroled, while providing shear signal to clipper, neutral floating cable is cut by clipper,
Towed body is disconnected with ballast device, the water surface is floated up to by the positive buoyancy of towed body, during which use the continual positioning towed body of acoustic marker
Position, determines the position of towed body after towed body floats up to the water surface by light beacon and radio beacon, convenient to carry out returning for towed body
Receive (quoted from《SIS-3000XL Seafloor Imaging System》.Benthos Inc. and《Towed Deep Water Acoustics System》.
Marine charting the 6th phase of volume 25).
Towed body has safely provided guarantee during above-mentioned emergency safety system is operation, on the deep-tow of multiple models
Applied.However, the problem of there is complex operation and more uncertain factor in such emergency safety system design.
1st, there is false-alarm in clipper, false dismissal also occurred, and regular maintenance is complicated；
2nd, system does not possess iridium satellite positioner, finds more difficult after the emergent release of towed body；
If the 3, the emergent release of towed body (clipper is sheared, release release), towed body is into free state, sea situation mal-condition
Lower searching and reclaim the towed body and there is more difficulty, however it remains the possibility of loss；
4th, ballast device can only be measured away from bottom height, do not possess avoidance equipment, security is not strong.
The content of the invention
It is an object of the invention to overcome the defect present in the existing emergency safety system for deep-tow, so that
A kind of safety coefficient height, simple operation, the emergency safety system facilitated the search for are provided.
To achieve these goals, the invention provides a kind of emergency safety system for deep-tow, including：Ballast
Device, towed body, are connected, the part of the force of connecting line is directly connected to the frame of towed body between the ballast device and towed body by connecting line
On frame；Wherein,
Described ballast device includes being used to measure ballast device security component of the ballast device to seabed relative position；
The towed body includes acoustic marker and shows a beacon with satellite.
In above-mentioned technical proposal, the connecting line is the photoelectricity knot conjunction cable being made up of optical cable, cable and head-rope, or by
Neutral floating cable and head-rope composition.
In above-mentioned technical proposal, the ballast device security component further comprises security component electronic compartment, the first secure group
Part transducer, the second security component transducer, the 3rd security component transducer and the 4th security component transducer；Wherein,
The first security component transducer, the second security component transducer, the 3rd security component transducer and the 4th peace
Whole assembly transducer is respectively arranged on four different directions of ballast device；Wherein, the first security component transducer is installed
In the front of ballast device, for detecting the Environment Obstacles immediately ahead of towing；The second security component transducer is installed on pressure
The left front of device is carried, the Environment Obstacles for detecting towing left front；The 3rd security component transducer is installed on ballast device
Right front, for detect towing right front Environment Obstacles；The 4th security component transducer is being installed on ballast device just
Lower section, for detecting the Environment Obstacles immediately below towing.
In above-mentioned technical proposal, control module, attitude transducer and compass, pressure are included in the security component electronic compartment
Force snesor；The control module is used to make four security component transducers transmitting-receiving control, four security component transducer institutes
The data of collection are used for disturbance in judgement thing distance；The attitude transducer and compass be used to realizing ballast device posture and head to survey
Amount；The pressure sensor is used for the work at present depth data for obtaining ballast device.
In above-mentioned technical proposal, the ballast device security component can only measure altitude meter of the ballast device away from bottom height for one.
In above-mentioned technical proposal, the ballast device also includes main bearing head, main oil box, balance oil sac；The main bearing head
It is connected by towing cable with water surface deck unit, the main bearing head is also connected on main oil box；The balance oil sac and main oil box
Connection；The ballast device security component is connected with main oil box.
In above-mentioned technical proposal, the photoelectricity knot closes cable and combines independent optical cable, cable and cable, every
One section is fixed with buoyant material.
In above-mentioned technical proposal, the satellite shows that a beacon shows a beacon, or GPS positioning device for iridium satellite.
In above-mentioned technical proposal, the towed body also includes light beacon, radio beacon.
Advantage is as follows compared with prior art by the present invention：
Altitude meter is replaced with ballast device security component on ballast device and enhances system by the emergency safety system of the present invention
Security；New connected mode reduces cost between ballast device and towed body, adds the convenience of operation；Without using shearing
Device and release have avoided the risk of the two false-alarm；Relying on satellite fix to solve, radio range is limited to ask
Topic, is more beneficial for towed body search.
Brief description of the drawings
Fig. 1 is the structural representation of existing emergency safety system；
Fig. 2 is the structural representation of the emergency safety system of the present invention.
Embodiment
In conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 2, emergency safety system of the invention includes：Ballast device, towed body, pass through between the ballast device and towed body
Connecting line is connected, and the part of the force of connecting line is directly connected on the framework of towed body；Wherein, described ballast device includes main load-bearing
Head, main oil box, balance oil sac and ballast device security component, the ballast device security component are used to measuring ballast device and seabed
Relative position；The main bearing head is connected by towing cable with water surface deck unit, and the main bearing head is also connected on main oil box；
The balance oil sac is connected with main oil box；The ballast device security component is connected with main oil box；At least include in the towed body
Acoustic marker shows a beacon with satellite.
The part in system is described further below.
The ballast device security component can be the altimeter that can only measure away from bottom height or can be while measuring
Equipment away from bottom distance and front obstacle distance.As a kind of preferred implementation, it can measure simultaneously away from bottom height with before
The high safety component of square obstacle distance further comprises security component electronic compartment, the first security component transducer, the second peace
Whole assembly transducer, the 3rd security component transducer and the 4th security component transducer.
The first security component transducer, the second security component transducer, the 3rd security component transducer and the 4th peace
Whole assembly transducer is respectively arranged on four different directions of ballast device.Wherein, the first security component transducer is installed on pressure
The front of device is carried, for detecting the Environment Obstacles immediately ahead of towing.Second security component transducer is installed on a left side for ballast device
Front, the Environment Obstacles for detecting towing left front.3rd security component transducer is installed on the right front of ballast device, is used for
The Environment Obstacles of detection towing right front.4th security component transducer is installed on the underface of ballast device, for detecting towing
The Environment Obstacles of underface.
Include control module, attitude transducer and compass (such as TCM3), pressure sensing in the security component electronic compartment
Device；The control module is used to make four security component transducers transmitting-receiving control, what four security component transducers were gathered
Data are used for disturbance in judgement thing distance；The attitude transducer and compass be used to realizing ballast device posture and head to measurement；Institute
State the work at present depth data that pressure sensor is used to obtain ballast device.
The connecting line need to possess the function of bearing pulling force, optical fiber transmission and power supply, and connecting line can be floated by original neutrality
Cable and head-rope composition, can also be made up of single optical cable, cable and head-rope.It is used as a kind of preferred implementation, the light
Cord combination cable is combined by independent optical cable, cable and cable, is fixed every one section with buoyant material.
The satellite shows that a beacon shows a beacon, or GPS positioning device for iridium satellite.
As a kind of preferred implementation, light beacon and radio beacon can be further installed in towed body.
During the emergency safety system normal work of the present invention, what ballast device security component can measure ballast device enters the depth of water
Degree, posture, the distance away from bottom height and away from front obstacle, can give warning in advance when running into risk, prevent towed body or ballast
Device is bottomed out.When electric fault causes towed body power-off not work on, towed body, maintenance or more exchange device are directly reclaimed.When going out
When existing ballast device disconnects with towed body physical connection, towed body can float up to the water surface by the positive buoyancy of itself, during which lash ship deck
Towed body position is positioned incessantly using acoustic marker, by light beacon, radio beacon and satellite after towed body floats up to the water surface
Show that a beacon determines the position of towed body, carry out towed body recovery.When the physical connection of lash ship and ballast device disconnects, will no longer it cut off
Connection between towed body and ballast device, keeps towed body preferably to find lost devices together with ballast device and be beaten in the later stage
Drag for.
Compared with the emergency safety system of prior art, emergency safety system of the invention replaces altitude meter on ballast device
It is changed to ballast device security component, ballast device security component can measure the underwater penetration of ballast device, posture, away from bottom height and away from preceding
The distance of square barrier, can give warning in advance when running into risk, and towed body or ballast device bottom out risk and substantially reduced, system safety
Property enhancing；The emergency safety system of the present invention does not use clipper and release, it is to avoid because clipper and acoustic releaser
Caused false-alarm risk, and keep towed body preferably to find lost devices simultaneously together with ballast device when towing cable is broken
Salvage；The emergency safety system of the present invention adds iridium satellite and shows a beacon positioning, overcomes radio range limited
Defect, be more beneficial for towed body search.The present invention emergency safety system using photoelectricity knot close cable mode connect ballast device and
Towed body, reduces cost, adds the convenience of operation；The present invention does not use the secondary oil box and balance oil sac at ballast device end,
The oil connection box and balance oil sac at towed body end are not used.
The emergency safety system of the present invention has a wide range of applications scene, and this is employed if in an acoustics tube workpiece
The emergency safety system of invention.The acoustics tube workpiece hardware includes nine subsystems：Integrated microrelief detection system, towed body
Plateform system, alignment system, communication power supply synchronization system, emergency safety system, carry sensing system, deck control unit,
System connection component and less important work component.
Integrated microrelief detection system mainly includes two sound of high resolution detection depth side scan sonar and sub-bottom profiler
Receive, be the core acoustic sounding equipment of whole towing system；Towed body plateform system is mainly made up of main towed body and ballast device；Positioning
System is used for the positioning of underwater towed-body, is mainly led including long-range ultra-short baseline, the interspace differential global positioning system of boat-carrying, acoustic marker, inertia
Navigate the parts such as unit, sound Doppler anemometer and pressure sensor；Communication power supply synchronization system mainly includes power unit, communication
Part and acoustics synchronizer；Emergency safety system mainly includes being used to ensure the safe security component electronic compartment of towed body, 4 safety
Component transducer, light beacon, radio beacon and iridium satellite show a beacon；Sensing system is carried to refer mainly to be used to detect other things
Physicochemical parameter match somebody with somebody set sensor；Deck control unit is mainly made up of rack and acoustics auxiliary unit；System connection component
It is mainly included in the parts such as towed body, ballast device, the various connection cables on deck unit and terminal box；Less important work component is main
It is made up of parts such as bridle catcher, release hook, rope, locking belt, suspension hook, optical fiber kit, suspender belt and dollies；This external system works
When also need to using equipment and systems such as winch, myriametre optoelectronic composite cable, photoelectricity slip ring, the cranes on ship.
It should be noted last that, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although ginseng
The present invention is described in detail according to embodiment, it will be understood by those within the art that, to the technical side of the present invention
Case is modified or equivalent substitution, and without departure from the spirit and scope of technical solution of the present invention, it all should cover in the present invention
Right among.
Claims (9)
1. a kind of emergency safety system for deep-tow, it is characterised in that including：Ballast device, towed body, the ballast device with
Connected between towed body by connecting line, the part of the force of connecting line is directly connected on the framework of towed body；Wherein,
Described ballast device includes being used to measure ballast device security component of the ballast device to seabed relative position；
The towed body includes acoustic marker and shows a beacon with satellite；The emergency safety system for deep-tow does not include shearing
Device and acoustic releaser；
Wherein, when the physical connection of lash ship and ballast device disconnects, the connection between towed body and ballast device is not cut off, towed body is kept
Together with ballast device.
2. the emergency safety system according to claim 1 for deep-tow, it is characterised in that the connecting line is served as reasons
The photoelectricity knot of optical cable, cable and head-rope composition closes cable, or is made up of neutral floating cable and head-rope.
3. the emergency safety system according to claim 1 for deep-tow, it is characterised in that the ballast device safety
Component further comprises security component electronic compartment, the first security component transducer, the second security component transducer, the 3rd secure group
Part transducer and the 4th security component transducer；Wherein,
The first security component transducer, the second security component transducer, the 3rd security component transducer and the 4th secure group
Part transducer is respectively arranged on four different directions of ballast device；Wherein, the first security component transducer is installed on pressure
The front of device is carried, for detecting the Environment Obstacles immediately ahead of towing；The second security component transducer is installed on ballast device
Left front, for detect towing left front Environment Obstacles；The 3rd security component transducer is installed on the right side of ballast device
Front, the Environment Obstacles for detecting towing right front；The 4th security component transducer is installed on the underface of ballast device,
For detecting the Environment Obstacles immediately below towing.
4. the emergency safety system according to claim 3 for deep-tow, it is characterised in that the security component electricity
Include control module, attitude transducer and compass, pressure sensor in sub- cabin；The control module is used for four secure groups
Part transducer does transmitting-receiving control, and the data that four security component transducers are gathered are used for disturbance in judgement thing distance；The posture
Sensor and compass be used to realizing ballast device posture and head to measurement；The pressure sensor is used to obtain the current of ballast device
Working depth data.
5. the emergency safety system according to claim 1 for deep-tow, it is characterised in that the ballast device safety
Component can only measure altitude meter of the ballast device away from bottom height for one.
6. the emergency safety system according to claim 1 for deep-tow, it is characterised in that the ballast device is also wrapped
Include main bearing head, main oil box, balance oil sac；The main bearing head is connected by towing cable with water surface deck unit, the main load-bearing
Head is also connected on main oil box；The balance oil sac is connected with main oil box；The ballast device security component is connected with main oil box.
7. the emergency safety system according to claim 2 for deep-tow, it is characterised in that the photoelectricity knot is closed
Cable combines independent optical cable, cable and cable, is fixed every one section with buoyant material.
8. the emergency safety system according to claim 1 for deep-tow, it is characterised in that the satellite shows that position is believed
It is designated as iridium satellite and shows a beacon, or GPS positioning device.
9. the emergency safety system according to claim 1 for deep-tow, it is characterised in that the towed body also includes
Light beacon, radio beacon.
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| CN201510263812.XA CN104943836B (en) | 2015-05-21 | 2015-05-21 | A kind of emergency safety system for deep-tow |
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| CN201510263812.XA CN104943836B (en) | 2015-05-21 | 2015-05-21 | A kind of emergency safety system for deep-tow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106884647A (en) * | 2015-12-10 | 2017-06-23 | 中国石油天然气股份有限公司 | Oil well detection means and oil well detection method |
| CN107914824A (en) * | 2017-11-20 | 2018-04-17 | 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） | Pull detection device in deep-sea |
| CN111137413B (en) * | 2019-12-27 | 2022-03-25 | 中国船舶重工集团有限公司第七一0研究所 | Deep sea high-speed towing safety control system |
| CN111694003B (en) * | 2020-06-19 | 2021-07-13 | 黄河勘测规划设计研究院有限公司 | Underwater ground object recognition system |
| CN114593892B (en) * | 2022-03-25 | 2023-06-09 | 中国船舶科学研究中心 | Underwater test device for marine equipment and operation method thereof |
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| FR2827392B1 (en) * | 2001-07-13 | 2009-01-23 | Thomson Marconi Sonar Sas | IMAGING SONAR AND DETECTION SYSTEM USING SAME |
| CN102183798B (en) * | 2011-01-30 | 2013-06-19 | 中国海洋石油总公司 | Measurement and control system of in-ocean towed multi-linear array acoustic positioning device |
| CN102937795A (en) * | 2012-11-19 | 2013-02-20 | 国家海洋技术中心 | Autonomous underwater sailing observation platform security assurance device |
| CN202987483U (en) * | 2012-11-22 | 2013-06-12 | 刘雁春 | Underwater constant depth and constant height dragging device |
| CN203519836U (en) * | 2013-09-16 | 2014-04-02 | 中国船舶重工集团公司第七一〇研究所 | Combined navigation device realizing underwater towed body positioning |
| CN103759751A (en) * | 2014-01-17 | 2014-04-30 | 中国地质大学（北京） | Underwater towed type multi-parameter posture recording device and method |
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