CN109282857A - A kind of boat-carrying pull-type thermohaline depth sensor chain - Google Patents
A kind of boat-carrying pull-type thermohaline depth sensor chain Download PDFInfo
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- CN109282857A CN109282857A CN201811375726.8A CN201811375726A CN109282857A CN 109282857 A CN109282857 A CN 109282857A CN 201811375726 A CN201811375726 A CN 201811375726A CN 109282857 A CN109282857 A CN 109282857A
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- 238000005259 measurement Methods 0.000 claims abstract description 16
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- 239000013535 sea water Substances 0.000 claims abstract description 6
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- 238000007667 floating Methods 0.000 claims description 10
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- 239000003990 capacitor Substances 0.000 claims description 9
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- 230000007613 environmental effect Effects 0.000 abstract 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01D21/00—Measuring or testing not otherwise provided for
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Abstract
The invention discloses a kind of boat-carrying pull-type thermohaline depth sensor chains, including deck unit waterborne and underwater sensor chain；The deck unit waterborne is equipped with power supply, dedicated lays winch, signal transmission unit；The underwater sensor chain is arranged on the steel core of plastic wirerope, the plastic wirerope upper and lower side is respectively provided with an electrode, the steel core of plastic wirerope is connected by the electrode of lower end with seawater, a galvanic circle is formed, for inductively being transmitted to electric energy and measurement data.The problem of present invention is generally directed to Conventional marine environmental observation means high-resolution, stereopsis scarce capacity, can quickly be launched ship by inquiry, realize marine environment multi-parameter high-resolution, stereopsis.
Description
Technical field
The invention belongs to ocean environment observations and technique for investigation field, and in particular to a kind of thermohaline deep scene in realization ocean is high
Resolution ratio, stereopsis device.
Background technique
The ocean environment observation of fining is to carry out scientific research of seas, the basis to deeply recognize ocean, to ocean
Development of resources, Oceanic disasters forecast and guarantee national security are of great importance.With the development of ocean science, ocean scene
Observation has entered the high-resolution stereopsis stage, and traditional ship base profiling observation realizes the stereoscopic viewing of marine environment multi-parameter
It surveys, but vertical resolution is high, horizontal space divides rate low, discontinuous on the time；The ocean weather station observations such as buoy and subsurface buoy are, it can be achieved that the time
Upper continuous observation, but it is at high cost, and vertical resolution is low, and horizontal resolution is extremely low.
The defect of existing observation technology method results in China to administering and pay close attention to the big model of sea area ocean essential
It encloses, there is a serious shortage of therefore, there is an urgent need to develop for the observational data of high-resolution, three-dimensional distribution characteristics and different cycles oceanographic phenomena
The technological means of ocean multi-parameter three-dimensional, high resolution observations can be achieved, realize to ocean temperature, salinity, depth and fluorescence, suction
Receive the three-dimensional high resolution observations of the parameters such as luminosity.
Observation system is pulled, is that band underwater observation system is draged with towboat, submarine system (referred to as towed body) and towboat be (female
Ship) between coupled using hawser (referred to as towing cable), towed body carry sensors complete measurement to underwater environment element.Using dragging
Up and down and ship trajectory etc. that observation system controls towed body during ship's navigation are draged, multi-parameter ocean profile is carried out
Observation has the characteristics that not influence ship's navigation, real-time, more element simultaneous observations.Therefore, how real by towing observation system
The problem of existing ocean multi-parameter three-dimensional, high resolution observations are current urgent need to resolve.
Summary of the invention
In view of this, the present invention proposes a kind of boat-carrying pull-type thermohaline depth sensor chain, described device can be by research vessel
Quick distributor, and towing measurement is carried out during ship walks boat, realize marine environment multi-parameter high-resolution, stereopsis.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of boat-carrying pull-type thermohaline depth sensor chain, including deck unit waterborne and underwater sensor chain；
The deck unit waterborne is equipped with power supply, dedicated lays winch, signal transmission unit；
The underwater sensor chain is arranged on the steel core of plastic wirerope, and the plastic wirerope upper and lower side is respectively provided with an electricity
Pole, the steel core of plastic wirerope be connecteds by the electrode of lower end with seawater, formation galvanic circle, be used for electric energy and measurement data into
Row inductively transmits；The electrode of the upper end connects the signal transmission unit of the deck unit waterborne by watertight cable；
High voltagehigh frequency ac supply signal is added to the top electrode of underwater plastic wirerope by the power supply of the deck unit waterborne
On, electric energy is provided for the underwater sensor chain；
The dedicated winch that lays passes through the towing wirerope connection plastic wirerope.
Further, multiple sensor nodes are equipped in the underwater sensor chain, each sensor node is stuck in plastic
It is integrated together on the steel core of wirerope；Each sensor node is equipped with underwater electric energy transmission unit, underwater signal unit and switch；
The switching of the switch control underwater electric energy transmission unit and underwater signal unit, to switch and distinguish electric energy with
Data receiver；
The underwater electric energy transmission unit is equipped with super capacitor and is used to store the next electric energy of transmission and is underwater signal unit
Power supply；
The underwater signal unit connects thermohaline depth sensor module, and the measurement of time sharing transmissions thermohaline depth sensor module
Data.
Further, the sensor node is equipped with induction transmission magnet ring, electric energy and data inductively transmission module；
The induction transmission magnet ring is arranged on the steel core of plastic wirerope, and the underwater electric energy transmission unit is incuded by electric energy and data
The transmission of electric energy is completed in the coupling of coupled transfer module and induction transmission magnet ring；The underwater signal unit passes through electric energy and data
Inductively the transmission of data is completed in the coupling of transmission module and induction transmission magnet ring.
Preferably, each sensor node of the underwater sensor chain is designed to fin class, is stuck in plastic wirerope
On steel core；Other plastic wirerope positions are installed by fin class flow deflector；To guarantee the posture under underwater sensor chain Condition Of Tow
With low flow resistance.
Further, the sensor node upper and lower of the fin class is designed with sensor node fixture block.
Further, it is additionally provided with CTD sensor in each sensor node of underwater sensor chain, for measuring CTD
Data；The CTD sensor connects the underwater signal unit.
Further, the plastic wirerope is topmost additionally provided with floating body, and floating body dedicated is laid by towing wirerope with described
Winch connection provides buoyancy for underwater sensor chain, improves immersion angle degree, keeps attitude stabilization.
Further, the plastic wirerope bottom is additionally provided with settler, and settler is for guaranteeing underwater sensor chain work
It gestures and operating depth, underwater sensor chain is made to remain inflow angle degree, and guarantee protect in the case where 2-6 saves the different speed of a ship or plane
It holds and effectively fathoms.
Further, the dedicated winch that lays is laid auxiliary in removal process equipped with brake gear for towrope array
Help braking；It is additionally provided with device for stop locking, roller is locked when stopping using for winch, winch unintentional rotation is avoided to endanger
Danger.
Further, the special hoist that lays ensures underwater sensor for flexible rotating equipped with ship stern guiding device
Chain is safe and smooth by ship stern, and towrope is avoided to cause to damage with deck, the generation friction of ship stern works in laying removal process
It is bad.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) boat-carrying pull-type thermohaline depth sensor chain of the invention can be walked by oceanographic research ship Quick distributor, and in ship
Under boat state, high-resolution, stereopsis are carried out to place sea area upper ocean water, measurement parameter includes marine superstructure ocean temperature
With conductivity, depth.
(2) boat-carrying pull-type thermohaline depth sensor chain of the invention uses electric energy and data mixing inductive transmission mode work
Make, the transmission circuit formed using plastic wirerope, two electrodes and seawater, from deck unit waterborne to underwater each sensor node
Transmission power supply, each sensor node timesharing waterborne is to deck unit transmission measurement data waterborne；Underwater each fin sensor section
Point without directly electrical connection, sensor node can wrapped plastic-steel cable be freely rotated with water flow, guarantee good flow resistance characteristic, and have
Effect avoid traditional multinode wired data transfer it is existing with stream, leak, it is unreliable the problems such as.
(3) each sensor node of boat-carrying pull-type thermohaline depth sensor chain of the invention is designed to fin class, is stuck in
On plastic wirerope, fin class flow deflector is installed in other plastic wirerope positions, and the sensor chain water surface is topmost equipped with floating body, bottom
Equipped with settler, guarantee posture and low flow resistance under underwater sensor chain Condition Of Tow.
(4) boat-carrying pull-type thermohaline depth sensor chain boat deck of the invention lays special hoist and is equipped with brake gear, stops
Vehicle locking device, ship stern guiding device lay auxiliary braking and guiding in removal process for towrope array, it is ensured that fin is surveyed
Quantity sensor node, flow deflector etc. can be laid safely, avoid occurring to rub with deck, ship stern works causing to damage and occurring
It is dangerous.
(5) each sensor node of underwater sensor chain of boat-carrying pull-type thermohaline depth sensor chain of the invention includes
CTD sensor, using quick response temp probe, seven electrode conductance pond of heavy caliber short tube, high-precision piezoresistive pressure sensor,
Guarantee that towing chain can carry out fast speed real-time measurement to tested water body during ship walks boat towing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the underwater sensor chain electric energy of the embodiment of the present invention and the functional block diagram of data transmission；
Fig. 3 is the structural schematic diagram of the underwater sensor node of the embodiment of the present invention.
Wherein:
1: lay winch, 2: power supply and signal transmit deck unit, 3: towing wirerope,
4: plastic wirerope, 5: floating body, 6: top electrode,
7: fin sensor node, 8: fin flow deflector, 9: lower electrode,
10: settler, 11: sensor node fixture block, 12: induction transmission magnet ring,
13: temperature sensor, 14: pressure sensor, 15: seven electrode conductance ponds,
16: sensor measurement Acquisition Circuit, 17: electric energy and data inductively transmission module,
18: super capacitor.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Technical solution of the present invention is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, the embodiment of the present invention provides a kind of boat-carrying pull-type thermohaline depth sensor chain, including lay winch 1,
Power supply and signal transmission deck unit 2, towing wirerope 3, plastic wirerope 4, floating body 5, top electrode 6, fin sensor node 7, fin
Type flow deflector 8, lower electrode 9, settler 10.
The functional block diagram of underwater sensor chain electric energy as shown in Figure 2 and data transmission, for completing the tune of instruction and data
The mixed transport of system demodulation and electric energy and data.Each sensor node is equipped with underwater electric energy transmission unit, underwater signal list
Member and switch；The switching of the switch control underwater electric energy transmission unit and underwater signal unit, to switch and distinguish electric energy
With data receiver；The underwater electric energy transmission unit is equipped with super capacitor and is used to store the next electric energy of transmission and is underwater signal list
Member power supply；The underwater signal unit connects thermohaline depth sensor module, and the measurement of time sharing transmissions thermohaline depth sensor module
Data.
The promotion of the power supply and the electric energy that signal transmission deck unit 2 completes high-frequency high-power regulated power supply is to be transmitted；
Rectifying and voltage-stabilizing and modem module complete the output of instruction；The mixing of adjustable transformer completion signal and electric energy.The water
In lower electric energy transmission unit, rectification AC-DC unit completes the rectification of ac signal；Super capacitor array completes charging, after being
It is continuous that offer electric energy is provided；Electric voltage equalization protection location provides voltage-stabilizing protection for super capacitor；DC-DC pressure stabilizing change unit will charge
Voltage needed for electric energy pressure stabilizing to various kinds of sensors circuit.
In the underwater signal unit, by transmission, control module complete signal, data and thermohaline depth sensor module it
Between communication.The electric energy transmission unit 1 is indicated to electric energy transmission unit N and signal transmission unit 1 to signal transmission unit N
Link can dominate number of nodes, this number of nodes is adjustable.
The fin sensor node 7 that sensor node fixture block 11 is had on as shown in figure 3, has included induction transmission magnet ring
12 and temperature sensor 13, pressure sensor 14, seven electrode conductance ponds 15, sensor measurement Acquisition Circuit 16, electric energy and data
Inductively transmission module 17, super capacitor 18 measure ocean temperature, conductivity, pressure physical quantity, pass through electric energy and data sense
It answers coupled transfer module 17 and induction transmission magnet ring 12 to receive the electric energy that deck unit transmits downwards, is stored by super capacitor 18,
It is used for sensor node energy consumption, and transmits 2 transmission measurement data of deck unit to power supply and signal.
Bottom of the invention is settler 10, followed by lower electrode 9 and plastic wirerope 4, fin sensor node 7 and fin
Type flow deflector 8 is stuck on plastic wirerope, and plastic wirerope upper end is top electrode 6, and sensor node passes through plastic wirerope, two electrodes
With the transmission circuit of seawater composition, electric energy and measurement data are inductively transmitted.Plastic wirerope and top electrode upper end are
Wirerope 3 is pulled, towing wirerope connects a surface floating body 5, provides buoyancy for towing chain.
Floating body 5 is used to lay and pass under recycle-water by the towing connection of wirerope 3 laying on winch 1 above deck, winch
Sensor chain, winch are set there are two the area Pai Lan, arrange cable using single layer, winding towing wirerope 3, be uniformly distributed on winch drum groove and
Roller lower end guide wheel guarantees the ordered arrangement of towing wirerope 3.Winch is equipped with brake gear, device for stop locking, ship stern guiding dress
It sets, lays auxiliary braking and guiding in removal process for towrope, it is ensured that the energy such as fin sensor node 7, fin flow deflector 8
Enough safety is laid, and avoids occurring to rub with deck, ship stern works causing to damage and causing danger.
High voltagehigh frequency AC power source is added to the top electrode 6 of underwater plastic wirerope by watertight cable by deck unit 2 waterborne
On, electric energy is transmitted to underwater fin sensor node 7.
Working method of the present invention launches boat-carrying pull-type thermohaline depth sensor chain by oceanographic survey ship, in plastic steel
Cable 4 is lower disconnected to carry additionally settler 10, lower electrode 9 is thrown in seawater, is gradually spread out plastic wirerope 4 by winch, and plastic wirerope 4 enters
Water, and fin sensor node 7 and fin flow deflector 8 are installed or adjusted to position is needed, fixation slides up and down it not, will wrap
4 upper end of plastic-steel cable is connected with towing wirerope 3, installs top electrode 6, is plugged connection power supply and is used for signal transmission deck unit 2
The watertight cable of transmission, successively enters water.
After the completion of laying, under ship Condition Of Tow, sensor chain is started to work, and transmits deck unit by power supply and signal
2 first transmit high-frequency ac power to underwater sensor chain, under water each 7 induction of high frequency power supply signal of fin sensor node,
Electric energy is stored in super capacitor 8, is used for 7 operating power consumption of fin sensor node.The underwater letter of underwater fin sensor node 7
Number unit measures ocean temperature, conductivity, pressure data using sensor probe, takes inductively transmission mode timesharing that will survey
Amount data are transferred to power supply waterborne and signal transmits deck unit 2, are shown and are handled.
By above-mentioned design, the boat-carrying pull-type thermohaline depth sensor chain of formation is by the quick cloth of oceanographic research ship by the present invention
It puts, and in the case where ship walks boat state, high-resolution, stereopsis is carried out to place sea area upper ocean water, measurement parameter includes ocean
Upper ocean water temperature and conductivity, depth.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of boat-carrying pull-type thermohaline depth sensor chain, which is characterized in that including deck unit waterborne and underwater sensor chain；
The deck unit waterborne is equipped with power supply, dedicated lays winch, signal transmission unit；
The underwater sensor chain is arranged on the steel core of plastic wirerope, and the plastic wirerope upper and lower side is respectively provided with an electrode,
The steel core of plastic wirerope is connected by the electrode of lower end with seawater, and galvanic circle is formed, for carrying out to electric energy and measurement data
Inductively transmit；The electrode of the upper end connects the signal transmission unit of the deck unit waterborne by watertight cable；
High voltagehigh frequency ac supply signal is added in the top electrode of underwater plastic wirerope by the power supply of the deck unit waterborne, is
The underwater sensor chain provides electric energy；
The dedicated winch that lays passes through the towing wirerope connection plastic wirerope.
2. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 1, which is characterized in that the underwater sensing
Multiple sensor nodes are equipped in device chain, each sensor node is stuck on the steel core of plastic wirerope and integrates together；Each sensing
Device node is equipped with underwater electric energy transmission unit, underwater signal unit and switch；
The switching of the switch control underwater electric energy transmission unit and underwater signal unit, to switch and distinguish electric energy and data
It receives；
The underwater electric energy transmission unit is equipped with super capacitor and is used to store the next electric energy of transmission and powers for underwater signal unit；
The underwater signal unit connects thermohaline depth sensor module, and the measurement number of time sharing transmissions thermohaline depth sensor module
According to.
3. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 2, which is characterized in that the sensor section
Point is equipped with induction transmission magnet ring, electric energy and data inductively transmission module；The induction transmission magnet ring is arranged in plastic wirerope
Steel core on, coupling that the underwater electric energy transmission unit passes through electric energy and data inductively transmission module and induction transmission magnet ring
Close the transmission for completing electric energy；By electric energy and data, inductively magnet ring is transmitted in transmission module and induction to the underwater signal unit
Coupling complete data transmission.
4. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 2 or 3, which is characterized in that described underwater
Each sensor node of sensor chain is designed to fin class, is stuck on the steel core of plastic wirerope；Other plastic wirerope positions
Fin class flow deflector is installed；To guarantee posture and low flow resistance under underwater sensor chain Condition Of Tow.
5. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 4, which is characterized in that the fin class
Sensor node upper and lower is designed with sensor node fixture block.
6. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 2, which is characterized in that the underwater sensing
It is additionally provided with CTD sensor in each sensor node of device chain, for measuring CTD data；The CTD sensor connection is described underwater
Signal element.
7. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 1, which is characterized in that the plastic wirerope
It is topmost additionally provided with floating body, floating body connect with the dedicated winch that lays by pulling wirerope, provides for underwater sensor chain floating
Power improves immersion angle degree, keeps attitude stabilization.
8. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 1, which is characterized in that the plastic wirerope
Bottom is additionally provided with settler, and settler makes underwater sensor for guaranteeing underwater sensor chain operating attitude and operating depth
Chain remains inflow angle degree, and guarantees to be able to maintain in the case where 2-6 saves the different speed of a ship or plane and effectively fathom.
9. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 1, which is characterized in that described dedicated to lay
Winch is equipped with brake gear, lays auxiliary braking in removal process for towrope array；It is additionally provided with device for stop locking, is used for
Roller is locked when winch is stopped using, and winch unintentional rotation is avoided to cause danger.
10. a kind of boat-carrying pull-type thermohaline depth sensor chain according to claim 1, which is characterized in that described to lay specially
It is equipped with ship stern guiding device with winch, ensures that underwater sensor chain is safe and smooth by ship stern for flexible rotating, avoids pulling
Cable occurs to rub in laying removal process with deck, ship stern works to be caused to damage.
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| CN201811375726.8A CN109282857A (en) | 2018-11-19 | 2018-11-19 | A kind of boat-carrying pull-type thermohaline depth sensor chain |
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Cited By (5)
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| CN113002738A (en) * | 2021-02-01 | 2021-06-22 | 青岛海洋地质研究所 | Pull-type multi-parameter profile measuring system and measuring method |
| CN113655192A (en) * | 2021-09-02 | 2021-11-16 | 广州海洋地质调查局 | Methane monitoring node device and system applied to electromagnetic coupling transmission anchor system |
| CN114152901A (en) * | 2021-11-18 | 2022-03-08 | 青岛海洋地质研究所 | Near-seabed magnetic gradient measuring device |
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