CN109581514A - Deep-sea list towed body electrical survey (-ing) device and its control method - Google Patents
Deep-sea list towed body electrical survey (-ing) device and its control method Download PDFInfo
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- CN109581514A CN109581514A CN201811552629.1A CN201811552629A CN109581514A CN 109581514 A CN109581514 A CN 109581514A CN 201811552629 A CN201811552629 A CN 201811552629A CN 109581514 A CN109581514 A CN 109581514A
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- towed body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The present invention provides a kind of deep-sea list towed body electrical survey (-ing) device and its control method.The deep-sea list towed body electrical survey (-ing) device includes single towed body structure, mounting rack, radial shielding detection measuring device, counterweight, towing bearing head and internal element, the mounting rack and the radial shielding detection measuring device are installed in single towed body structure, and the mounting rack and the radial shielding detection measuring device are located at the both ends of single towed body structure, the counterweight is connect with the mounting rack, the internal element is installed on the mounting rack, and the towing bearing head is set to one end for being equipped with the mounting rack of single towed body structure.It is convenient with reclaimer operation that deep-sea list towed body electrical survey (-ing) device provided by the invention is laid；Nearly bottom towing and the risk that stranded cable is not present；Reducing towed body posture influences, and improves data acquisition quality.
Description
Technical field
The present invention relates to deep-sea detection equipment technical fields, and in particular to a kind of deep-sea list towed body electrical survey (-ing) device and its
Control method.
Background technique
Deep-sea hydrothermal Polymetallic sulphide is rich in metallic elements such as Cu, Pb, Zn, Au, Ag, and preservation is in depth of water 1200-3700
The seabed of rice, is distributed widely in the geological environments such as mid-ocean rise, island arc and back-arc basin.This ore body is deposited in several hundred meters of ranges
It is interior, it is rich and shallow, it is convenient for offshore mining, development of resources prospect is very tempting.
As land resources are increasingly depleted, international ocean power is to Deep Sea Minerals exploration and development, especially international sea
The exploitation of mineral resources in bottom region, shows keen interest.The North Atlantic Ocean ridge sulfide mine of Russia's application in 2011
Area obtains International Sea-Bed Authority's approval, and South Korea in 2012 and France obtain in the central Indian Ocean ridge and North Atlantic Ocean median ridge respectively
Sulfide mining area exploration right.The hot liquid vulcanization Mining area exploration power of the south west Indian Ocean ridge of China's application in 2011 is approved, foundation
Contract, 8 Nian Houxu abandon 50%, and 10 Nian Houxu abandon 75%, are the task weight that is pressed for time, therefore quickly and effectively discovery seabed heat
Liquid sulphide ore is primary geological tasks.
Presently, controllable source electromagnetic method in ocean played an important role in the exploration of sea-bottom oil-gas layer, can by ocean
The report that control source electromagnetic method is used successfully to the exploration of deep-sea sulphide ore is fewer.In nautilus mining company in 2005 is several to Ba Buxin
Sulfide in sub- exclusive economic zone has carried out commercialization exploration, and carries OFEM electromagnetic method to mining area with ROV in 2013
Electrical evaluation has been carried out, good effect is achieved.Imamura etc. utilizes vertical electric source and horizontal electric dipole marine transient electricity
The method that magnetic method matches has obtained the conductivity of Seafloor Sulfide coating and the thickness of sulphide ore.2011,
The transmitting receiving coil of coaxial 5m × 5m is carried to ROV (remote control bathyscaph) by Nakayama et al., and in seabed, the above 1m is arrived
It is measured within the scope of 10m, the results showed that ocean time domain transient electromagnetism can effectively detect boundary and the buried depth of seabed ore body.
2014, Nakayama et al. had found seabed sulphide ore IP response clearly by improving coil measuring system.
For deep-sea it is special reconnoitre environment, submarine hydrothermal solution sulphide ore " rich and shallow " feature and be primarily " noting abnormalities "
Geological tasks requirement, deep-sea detecting system must be " effective, quick, convenient to carry out ".
In the related technology, the utility model patent of disclosed a kind of deep sea transient electromagnetic detection device, (patent No.:
2011203666054), the arrangement achieves the ability of undersea detection, structure be double towed body structures i.e.: towing wirerope pulls water
Lower instrument room, underwater instrument cabin pass through a root relay towrope again and pull underwater towing unit.
Search coil is sensitive to metal reaction in underwater towing unit, and circumferential metal can be to interfering together.In so that
Biggish length is needed after towrope, search coil is interfered to avoid underwater instrument cabin.The length of relaying towrope is spent
It is long, cause operation aboard ship to lay cumbersome with the process that recycles detection device, and lead to the dispensing depth of device there are larger
Limitation；Further, it lays in removal process, there is also the risks twisted in lash ship propeller for relaying towrope.
Therefore, it is necessary to provide the new deep-sea list towed body electrical survey (-ing) device of one kind and its above-mentioned technology of control method solution
Problem.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of deep-sea list towed body electrical survey (-ing) devices, to solve in the prior art
The length of the relaying towrope of detection device is too long, cause to lay and recycle it is inconvenient, launch that depth is limited and there are stranded cable wind
The technical problem of danger；To solve the influence that towed body posture acquires data in the prior art.
In order to solve the above technical problems, deep-sea list towed body electrical survey (-ing) device provided by the invention include single towed body structure,
Mounting rack, radial shielding detection measuring device, counterweight, towing bearing head and internal element, the mounting rack and the radial direction
Shielding detection measuring device is installed in single towed body structure, and the mounting rack and the radial shielding detection measuring device
The both ends of single towed body structure are located at, the counterweight is connect with the mounting rack, and the internal element is installed on institute
Mounting rack is stated, the towing bearing head is set to one end for being equipped with the mounting rack of single towed body structure.
Preferably, the mounting rack is the mounting rack of frame shape, and the counterweight is set to one jiao of the mounting rack of the frame shape,
So that the center of gravity of the list towed body structure is located on the middle line of the towing bearing head.
Preferably, single towed body structure is nonmetallic single towed body structure.
Preferably, between the mounting rack and the radial shielding detection measuring device spacing less than 1 meter.
Preferably, the radial shielding detection measuring device is the radial shielding detection measuring device of multi-thread coil structures.
Preferably, Three Degree Of Freedom automatic horizontal control system is equipped in the radial shielding detection measuring device.
Preferably, horizontal attitude check device is additionally provided in the radial shielding detection measuring device.
Preferably, the internal element includes underwater instrument cabin, camera system, positioning system and water quality monitoring system,
In, it is equipped with power module in the underwater instrument cabin, radial shield EMC measurement device control module, camera shooting control memory module, determines
Position system control module and water quality monitoring system control module.
The present invention also provides a kind of control methods of deep-sea list towed body electrical survey (-ing) device, include the following steps:
Deep-sea list towed body electrical survey (-ing) device is laid in nearly bottom traction position；
Towrope is pulled so that deep-sea list towed body electrical survey (-ing) device reaches preset depth in the nearly bottom traction position
Position；
Obtain the horizontally tilted angle-data of radial shielding detection measuring device, and judge the angle-data whether position
In in preset allowed band；
When the angle-data is located in preset allowed band, start the radial shielding detection measuring device, with
Obtain the first detection data.
Preferably, the control method further includes following steps:
When the angle-data is not located in preset allowed band, after the preset period, start the radial direction
Shielding detection measuring device, to obtain the second detection data；
Processing is labeled to second detection data, and obtains attitude data；
Inversion procedure is carried out according to second detection data of the attitude data to mark processing.
In deep-sea list towed body electrical survey (-ing) device provided by the invention, the mounting rack and the radial shielding detection measurement
Device is installed in single towed body structure, and the mounting rack and the radial shielding detection measuring device be located at it is described
The both ends of single towed body structure, the counterweight are connect with the mounting rack, and the internal element is installed on the mounting rack, described
One end for being equipped with the mounting rack that bearing head is set to single towed body structure is pulled, the towing weighing head can be with towing
Cable connection, compared with double towed body structures in the related technology, the application eliminates setting for relaying towrope using single towed body structure
It sets, is located at the center of gravity of single towed body structure close to one end of mounting rack, to realize single towed body structure by the setting of counterweight
It is convenient lay and recycle, avoid the risk of stranded cable, and single towed body structure of monoblock type lays more convenient, further improves
Exploration ability of the device to complicated landform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of deep-sea list towed body electrical survey (-ing) device provided by the invention；
Fig. 2 is the design schematic diagram of radial shielding detection measurement shown in FIG. 1；
Fig. 3 is the work flow diagram of the control method of deep-sea list towed body electrical survey (-ing) device provided by the invention.
Drawing reference numeral explanation:
The deep-sea 100- list towed body electrical survey (-ing) device；
1- mounting rack, 2- counterweight, 3- towing bearing head, the mono- towed body structure of 4-, radially shielding detects measuring device to 5-；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of deep-sea list towed body electrical survey (-ing) device 100.
Fig. 1 is please referred to, in one embodiment of this invention, deep-sea list towed body electrical survey (-ing) device 100, including single towed body knot
Structure 4, mounting rack 1, radial shielding detection measuring device 5, counterweight 2, towing bearing head 3 and internal element (not shown), installation
Frame 1 and radial shielding detection measuring device 5 are installed in single towed body structure 4, and mounting rack 1 and radial shielding detect measuring device
5 are located at the both ends of single towed body structure 4, and counterweight 2 is connect with mounting rack 1, and internal element is installed on mounting rack 1, and towing is held
Accent 3 is set to one end for being equipped with mounting rack 1 of single towed body structure 4.
In deep-sea list towed body electrical survey (-ing) device 100 provided by the invention, mounting rack 1 and radial shielding detect measuring device
5 are installed in single towed body structure 4, and mounting rack 1 and radial shielding detection measuring device 5 are located at the two of single towed body structure 4
End, counterweight 2 are connect with mounting rack 1, and internal element is installed on mounting rack 1, and towing bearing head 3 is set to the peace of single towed body structure 4
One end equipped with mounting rack 1, towing weighing head can be connect with towrope, compared with double towed body structures in the related technology, this Shen
Please be using single towed body structure 4, and the setting of relaying towrope is eliminated, the weight of single towed body structure 4 is made by the setting of counterweight 2
The heart, which is located at, avoids the risk of stranded cable to realize that the convenient of single towed body structure 4 lays and recycle close to one end of mounting rack 1,
And single towed body structure 4 of monoblock type lay it is more convenient, further improve device dispensing depth.
Mounting rack 1 is the mounting rack 1 of frame shape, and counterweight 2 is set to one jiao of the mounting rack 1 of frame shape, so that single towed body structure 4
Center of gravity be located at towing bearing head 3 middle line on, thus further optimize center of gravity position, facilitate single towed body structure 4
Lay and recycle, and deepen its depth laid.
Deep-sea list towed body electrical survey (-ing) device 100 provided by the invention can launch 5 meters from sea floor height~15 meters
Position, in the related technology, what former double towed body structures were launched is 30~50 meters from sea floor height.
In the present embodiment, single towed body structure 4 is nonmetallic single towed body structure 4.Mounting rack 1 and radial shielding detection measurement
There are preset spacing between device 5；To avoid providing detection device to the radial interference for shielding detection measuring device 5
Detection accuracy.Preferably, preset spacing is more than or equal to 0.5 meter.
Preferably, the material of single towed body structure 4 can be glass reinforced plastic and/or PE.
Single use of towed body structure 4 is streamlined, and tail portion is equipped with the vertical water flow wing and horizontal flap.
Referring to Fig. 2, radial shielding detection measuring device 5 is the radial shielding detection measuring device 5 of multi-thread coil structures.Diameter
Detection measuring device detection principle is detected to shielding: its internal multi-coil source (three or more transmitting coils) structure, transmitting coil
Primary field it is vector superposed, reception device receives pure secondary field induced electromotive force, thus directly improve early stage transition ring
The accuracy of induction signal reduces detection blind area.
The technology utilizes multi-coil source structure, for example, the structure of three or more transmitting coils, it is attached effectively to offset antenna
The neighbouring metallic object of antenna is eliminated or weakened significantly to nearly metallic object to vertical to reach in the secondary field component of vertical generation
Component measurement influences, to reach reception device radial direction shield effectiveness.
Three Degree Of Freedom automatic horizontal control system is equipped in radial shielding detection measuring device 5.This system can be mechanical self weight
Formula, it is also possible to driven type.The automatic horizontal control system of 3DOF is that radial shielding detection detection measuring device is distinctive
Auto-leveling mechanism, automatic leveling mode do not limit to both the above mode.
Horizontal attitude check device is additionally provided in radial shielding detection measuring device 5.Horizontal attitude check device is for dropping
The tilt angle of low a part of towed body posture allows radial shielding detection measuring device 5 to reach horizontality as far as possible.
Internal element includes underwater instrument cabin, camera system, positioning system and water quality monitoring system, wherein underwater instrument
Be equipped in cabin power module, radial shield EMC measurement device control module, camera shooting control memory module, positioning system control module and
Water quality monitoring system control module.
Towing bearing head 3 is connected by towrope with lash ship, and towrope is can be with the cable of transmission communication and power supply, example
Such as: the compound armoured cable of photoelectricity and/or coaxial sheath cable.
Towrope is connected with power module, and power module is for detecting measuring device 5 to radial shielding, camera system, determining
Position system and water quality monitoring system power supply.
Camera system is recorded for underwater video, and positioning system is demarcated for location information, and water quality monitoring system is used for water
Matter monitoring record, radial shielding detection measuring device 5 have the function of transient electromagnetic detecting, detect for analytic topography.
Radial shield EMC measurement device control module works for controlling radial shielding detection measuring device 5, and camera shooting control is deposited
Storage module is for controlling camera system work, and positioning system control module is for controlling positioning system work, water quality monitoring system
Control module is for controlling water quality monitoring system work.
Referring to Fig. 3, a kind of control method of deep-sea list towed body electrical survey (-ing) device 100 includes the following steps:
S01 lays deep-sea list towed body electrical survey (-ing) device in nearly bottom traction position；
S02, drawing towrope is so that deep-sea list towed body electrical survey (-ing) device reaches preset depth in nearly bottom traction position
Position；
S03, obtains the horizontally tilted angle-data of radial shielding detection measuring device, and judge angle-data whether position
In in preset allowed band；
S04 starts radial shielding detection measuring device, when angle-data is located in preset allowed band to obtain
First detection data.
In the present embodiment, when angle-data is located in preset allowed band, radial shielding detection measuring device is located at big
The horizontality of cause, horizontality refers to that the extending direction of radial shielding detection measuring device is parallel with sea level, at this point, angle
Data are 0 °.
Control method further includes following steps:
S05 after the preset period, starts radial shielding when angle-data is not located in preset allowed band
Measuring device is detected, to obtain the second detection data；
In the present embodiment, the preset period is 2 minutes.
S06 is labeled processing to the second detection data, and obtains attitude data；
S07 carries out inversion procedure according to second detection data of the attitude data to mark processing.
Use environment can be effectively reduced to radial shielding by the control method of deep-sea list towed body electrical survey (-ing) device
The some effects for detecting measuring device, when angle-data is in preset allowed band, radial shielding detection measuring device
Starting, and the first detection data is obtained, the first detection data at this time is more accurate, does not need to carry out at additional inverting data
Reason.
When angle-data is not located in preset allowed band, after the preset period, start radial shielding detection
Measuring device, to obtain the second detection data.So that radial shielding detection measuring device will not be delayed.According to attitude data pair
Second detection data of mark processing carries out inversion procedure, to guarantee the precision of measurement.
The control method of deep-sea list towed body electrical survey (-ing) device can preferably guarantee that measurement data is not delayed, and guarantee to survey
The precision of amount.
The practical service environment situation very severe of deep-sea list towed body electrical survey (-ing) device, single towed body structure are pulled under water
When, it is influenced by the factors such as towrope tension variations and beneath water flow, towed body attitudes vibration is larger, to data acquisition and data
Inverting brings larger impact, and the data volume of inversion procedure is also very huge, therefore, can radially shield detection detection measurement dress
It sets the interior a set of automatic horizontal control system of increase and allows measuring device to reach horizontality as far as possible to reduce a part of towed body attitude angle.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Design under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in other phases indirectly
The technical field of pass is included in scope of patent protection of the invention.
Claims (9)
1. a kind of deep-sea list towed body electrical survey (-ing) device, which is characterized in that visited including single towed body structure, mounting rack, radial shielding
Survey measuring device, counterweight, towing bearing head and internal element, the mounting rack and the radial shielding detection measuring device peace
Loaded in single towed body structure, and the mounting rack and the radial shielding detection measuring device are located at single towed body
The both ends of structure, the counterweight are connect with the mounting rack, and the internal element is installed on the mounting rack, and the towing is held
Accent is set to one end for being equipped with the mounting rack of single towed body structure.
2. deep-sea list towed body electrical survey (-ing) device as described in claim 1, which is characterized in that the mounting rack is the peace of frame shape
It shelves, the counterweight is set to one jiao of the mounting rack of the frame shape, so that the center of gravity of the list towed body structure is located at described drag
It drags on the middle line of bearing head.
3. deep-sea list towed body electrical survey (-ing) device as described in claim 1, which is characterized in that the mounting rack and the radial direction
Spacing is less than 1 meter between shielding detection measuring device.
4. deep-sea list towed body electrical survey (-ing) device as described in claim 1, which is characterized in that the radial shielding detection measurement
Device is the radial shielding detection measuring device of multi-thread coil structures.
5. deep-sea list towed body electrical survey (-ing) device as described in claim 1, which is characterized in that the radial shielding detection measurement
Three Degree Of Freedom automatic horizontal control system is equipped in device.
6. deep-sea list towed body electrical survey (-ing) device according to any one of claims 1 to 5, which is characterized in that the internal member
Part includes underwater instrument cabin, camera system, positioning system and water quality monitoring system, wherein electricity is equipped in the underwater instrument cabin
Source module, radial shield EMC measurement device control module, camera shooting control memory module, positioning system control module and water quality monitoring system
System control module.
7. a kind of control method of deep-sea list towed body electrical survey (-ing) device, which comprises the steps of:
Deep-sea list towed body electrical survey (-ing) device is laid in nearly bottom traction position；
Towrope is pulled so that deep-sea list towed body electrical survey (-ing) device reaches preset depth location in the nearly bottom traction position；
The horizontally tilted angle-data of radial shielding detection measuring device is obtained, and it is pre- to judge whether the angle-data is located at
If allowed band in；
When the angle-data is located in preset allowed band, start the radial shielding detection measuring device, to obtain
First detection data.
8. the control method of deep-sea list towed body electrical survey (-ing) device as claimed in claim 7, which is characterized in that the controlling party
Method further includes following steps:
When the angle-data is not located in preset allowed band, after the preset period, start the radial shielding
Measuring device is detected, to obtain the second detection data；
Processing is labeled to second detection data, and obtains attitude data；
Inversion procedure is carried out according to second detection data of the attitude data to mark processing.
9. the control method of deep-sea list towed body electrical survey (-ing) device as claimed in claim 8, which is characterized in that the controlling party
Method further includes following steps:
Radial shielding detection measuring device institute detection data all carries out attitude rectification, and current location number is integrated in all detection datas
According to each environmental data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552629.1A CN109581514A (en) | 2018-12-18 | 2018-12-18 | Deep-sea list towed body electrical survey (-ing) device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552629.1A CN109581514A (en) | 2018-12-18 | 2018-12-18 | Deep-sea list towed body electrical survey (-ing) device and its control method |
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| Publication Number | Publication Date |
|---|---|
| CN109581514A true CN109581514A (en) | 2019-04-05 |
Family
ID=65930013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811552629.1A Pending CN109581514A (en) | 2018-12-18 | 2018-12-18 | Deep-sea list towed body electrical survey (-ing) device and its control method |
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| CN108791768A (en) * | 2018-07-12 | 2018-11-13 | 广州海洋地质调查局 | It is a kind of to be used for underwater depthkeeping towed body |
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| CN2767321Y (en) * | 2005-01-31 | 2006-03-29 | 华南理工大学 | Underwater towing article capable of control |
| CN102253418A (en) * | 2011-04-01 | 2011-11-23 | 中国地质大学（北京） | Marine controlled-source electromagnetic transmission system and using method thereof |
| CN202320753U (en) * | 2011-11-16 | 2012-07-11 | 中国船舶重工集团公司第七一五研究所 | Streamline flat towing body |
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