CN102998707A - Acoustic communication device fixed on armoured cable - Google Patents
Acoustic communication device fixed on armoured cable Download PDFInfo
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- CN102998707A CN102998707A CN2012105488154A CN201210548815A CN102998707A CN 102998707 A CN102998707 A CN 102998707A CN 2012105488154 A CN2012105488154 A CN 2012105488154A CN 201210548815 A CN201210548815 A CN 201210548815A CN 102998707 A CN102998707 A CN 102998707A
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- communication device
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- acoustic communication
- armour cable
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Abstract
The invention provides an acoustic communication device fixed on an armoured cable. The acoustic communication device is clamped on the armoured cable and comprises an acoustic circuit, an acoustic transducer, a power supply and a mechanical casing. The mechanical casing comprises a body, protection covers and tapered clamps. The body is connected with the tapered clamps through the protection covers, and the interior of the body forms a cabin body for accommodating the power supply and the acoustic circuit; the protection covers are used for protecting the acoustic transducer from being damaged; and the tapered clamps are used for fixing the mechanical casing. By means of the acoustic communication device fixed on the armoured cable, the technical problems that a large number of prior used and simply bound transponder protection casing structures are not applicable to armoured cables due to large differences between putting modes, diameter thicknesses, softness degrees of armoured cables and a large number of conventional earthquake cables used in the prior art are solved.
Description
Technical field
The present invention is about the geophysical exploration technology field, and particularly the technical field about in the exploratory engineering of off-shore petroleum/gas reservoir exploitation deep-sea submarine cable being explored is a kind of acoustic communication device that is fixed on the armour cable concretely.
Background technology
The geophysical prospecting for oil technology is to use one of the oil of seeking the most widely underground reservoir, the space distribution of rock gas and method of inner structure rule, rock acoustic feature by the seismic data record is determined the reservoir lithology interphase, oil-gas exploration and development is had the meaning of particular importance.
At sea in the oil-gas exploration and development process, especially in abyssalbenthic oil-gas exploration process, generally speaking, because the seawater eroding that constantly moves, the drift situation of deep-sea submarine cable is very serious, and when cable arrived the seabed, its physical location generally was equipped with gap far away with pre-determined bit, therefore affect the accuracy that the submarine earthquake data is obtained and recorded, and then can't satisfy the high-precision requirement of exploratory engineering of off-shore petroleum/gas reservoir.
The acoustics location becomes the important means of the seismic prospecting that becomes more meticulous with its higher precision, lower cost, along with constantly popularizing of Acoustic Second position application in the seafari construction, the dispensing of armouring seismic cable has also had the more demand of high position precision, but because a large amount of common seismic cables that use differ greatly in the input mode of sheathed cable, diameter thickness, soft or hard degree and the present prior art, therefore transponder protective case structure original a large amount of uses, simple binding and be not suitable for the armour cable.
Therefore, how to develop and have enough intensity, the novel acoustic communication facilities of the high strength extruding of tolerance armour cable dispensing device becomes the key technical problem that those skilled in the art need to solve.Only address this problem, the Acoustic Second location really could be applied in the deep-sea submarine cable exploration of armour cable mode.
Summary of the invention
The problems referred to above that exist in order to overcome prior art, the invention provides a kind of acoustic communication device that is fixed on the armour cable, it can be used for acoustics location, has solved in the prior art because differ greatly the transponder protective case structure original a large amount of uses, simple binding that causes and the technical matters that is not suitable for the armour cable of a large amount of common seismic cables that use in the input mode of sheathed cable, diameter thickness, soft or hard degree and the present prior art.
The objective of the invention is, a kind of acoustic communication device that is fixed on the armour cable is provided, the clamping of described acoustic communication device is installed on the described armour cable, and described acoustic communication device specifically comprises acoustics circuit, acoustic transducer, power supply and mechanical hull;
Wherein, described mechanical hull is wrapped in the armour cable, described armour cable from the central shaft of described mechanical hull run through by;
Described mechanical hull comprises main body, protective cover and cone card, and described main body is connected with described cone card by described protective cover, and described body interior forms the cabin body, is used for placing described power supply and described acoustics circuit; Described main body two ends are provided with protective cover, are not destroyed for the protection of described acoustic transducer; The arranged outside of described protective cover has the cone card, is used for fixing described mechanical hull;
Described acoustic transducer is connected with described acoustics circuit by signal wire and signal ground, is used for receiving calling signal, and described call signal is converted to electric signal, and sends described electric signal to described acoustics circuit;
Described acoustics circuit is used for described electric signal is processed, and sends response signal to described acoustic transducer;
Described acoustic transducer also is used for receiving described response signal, sends after described response signal is converted to acoustic signals;
Described power supply is used for providing the power supply input to described acoustics circuit.
Preferably, be provided with threaded hole on the described cone card.
Preferably, described protective cover is the taper fence structure.
Preferably, described body interior is provided with seal plug, is used for sealing described cabin body.
Preferably, described seal plug is circular.
Preferably, described main body adopts stainless steel material.
Preferably, described main body periphery is provided with nonmetal damping backplate.
Preferably, described acoustics circuit specifically comprises: Acquisition Circuit is used for gathering the electric signal that described acoustic transducer sends; Amplifying circuit is used for the electric signal that gathers is amplified processing; Filtering circuit, the electric signal that is used for amplifying after processing carries out the filtering processing; Decision circuitry is used for judging that whether the electric signal after filtering is processed conforms to the identification code that described acoustics circuit is preset; Transtation mission circuit is used for when described electric signal conforms to described identification code, sends response signal to described acoustic transducer.
Beneficial effect of the present invention is, a kind of acoustic communication device that is fixed on the armour cable is provided, it can be used for the acoustics location, by acoustic transducer is set in mechanical hull, the acoustics circuit, power supply, and the clamping of acoustic communication device is installed on the armour cable, the armour cable from the central shaft of mechanical hull run through by, solved in the prior art because the input mode of sheathed cable, diameter thickness, differ greatly original a large amount of uses of causing of a large amount of common seismic cables that use in soft or hard degree and the present prior art, the technical matters of armour cable is constructed and be not suitable for to the transponder protective case of simple binding, improved simultaneously the bearing accuracy of geophone station in the exploratory engineering of off-shore petroleum/gas reservoir process, improved the quality of seismic data, owing to adopt acoustic communication device provided by the invention not need dispensing location big gun, reduced in the seismic prospecting process pollution of marine environment has been brought into play huge effect to whole offshore seismic exploration safety and environmental protection.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of mechanical hull in a kind of acoustic communication device that is fixed on the armour cable that Fig. 1 provides for the embodiment of the invention;
A kind of connection diagram that is fixed on the acoustic communication device on the armour cable that Fig. 2 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The structural representation of the mechanical hull in a kind of acoustic communication device that is fixed on the armour cable that Fig. 1 provides for the embodiment of the invention, a kind of connection diagram that is fixed on the acoustic communication device on the armour cable that Fig. 2 provides for the embodiment of the invention, as seen from Figure 1, Figure 2, the clamping of described acoustic communication device is installed on the described armour cable, and described acoustic communication device specifically comprises acoustics circuit 200, acoustic transducer 300, power supply 400 and mechanical hull 100; Wherein, described mechanical hull 100 clampings are installed on the described armour cable, and described mechanical hull is wrapped in the armour cable, described armour cable from the central shaft of described mechanical hull run through by;
Described mechanical hull 100 comprises main body 103, protective cover 102 and cone card 101, described main body 103 is connected with described cone card 101 by described protective cover 102, the described main body 103 inner cabin bodies that form are used for placing described power supply 400 and described acoustics circuit 200; Described main body 103 two ends are provided with protective cover 102, are not destroyed for the protection of described acoustic transducer 300; The arranged outside of described protective cover 102 has cone card 101, is used for fixing described mechanical hull 100;
In concrete embodiment; described mechanical hull 100 adopts the center full symmetrical configuration; described cone card, protective cover and main body are symmetrical structure as shown in Figure 1; to guarantee that each is to uniform stressed; clamping is installed on the described armour cable; described mechanical hull is wrapped in the armour cable, described armour cable from the central shaft of described mechanical hull run through by.Cone card 101 is the profile of rounding off, is used for the attached cable position, and protective cover and main part are not moved back and forth at cable, is provided with several threaded holes on it, is used for the solid mechanical housing.Protective cover 102 can be the taper fence structure in concrete embodiment, be not destroyed for the protection of acoustic transducer, guarantees simultaneously normal acoustic communication.The cabin body of main body 103 inside specifically can be four airtight cabin bodies in concrete embodiment, two cabin bodies are used for placing 200, two cabin bodies of acoustics circuit and are used for placing power supply 400, and each cabin body all adopts the circular seal plug to seal.Described main body adopts stainless steel material, and the periphery is provided with nonmetal damping backplate.Described acoustic transducer 300 is arranged in the described mechanical hull, specifically can be installed in the cabin body of mechanical hull main body, and a sealing surface outwardly side is the receiving plane of described acoustic transducer, and the inboard can be connected with the acoustics circuit by three-prong plug.
The cone card of the two ends symmetry in the mechanical hull adopts the profile of rounding off, can make whole protective case naturally import in the winch running roller, the easily clamping of snapping mode is installed on the armour cable, housing is wrapped in the armour cable, the armour cable runs through and mistake from central shaft, and the housing gravity centre distribution drags very steady on the armour cable.The whole outside surface of mechanical hull is bright and clean, can not damage each mechanism components of winch.Because the watertight problem that the place, deep-sea exists, so each sealing surface employing circular seal ring of mechanical hull, enclosure interior can be set to the cabin formula and distribute.
Described acoustic transducer 300 is connected with described acoustics circuit by signal wire and signal ground, is used for receiving calling signal, and described call signal is converted to electric signal, and sends described electric signal to described acoustics circuit.In concrete embodiment, call signal is pressed signal such as can be pulse acoustic energy harmony.
Described acoustics circuit is used for described electric signal is processed, and sends response signal to described acoustic transducer, specifically comprises: Acquisition Circuit is used for gathering the electric signal that described acoustic transducer sends; Amplifying circuit is used for the electric signal that gathers is amplified processing; Filtering circuit, the electric signal that is used for amplifying after processing carries out the filtering processing; Decision circuitry is used for judging that whether the electric signal after filtering is processed conforms to the identification code that described acoustics circuit is preset; Transtation mission circuit is used for when described electric signal conforms to described identification code, sends response signal to described acoustic transducer.
Described acoustic transducer also is used for receiving described response signal, sends after described response signal is converted to acoustic signals;
Described power supply is used for providing the power supply input to described acoustics circuit.Power supply such as forming by some groups of supplying cells, is arranged in the cabin body of mechanical hull inside in concrete embodiment.In concrete embodiment, such as eight batteries are arranged in Φ 52*50.5mm, save the most bulk.Battery container adopts metal stainless steel TP610 moulding, and end cap adopts the injection mo(u)lding of ABS engineering plastics, and electrode adopts tower spring nickel plating, can solve contact problems and cooperate technological problems.When assembling, adopt the both sides end cap ABS rubber seal to close.The positive and negative electrode bulge of packing into can't be located, and adopts the pilot pin mode to select two kinds of sphere right cylinders of Φ 5, Φ 6mm, oppositely can't insert connection.Metal battery case is to be connected with shell in order to detect ground wire, and is more convenient to use.
Below in conjunction with specific embodiment, introduce in detail a kind of acoustic communication device provided by the invention.Take in April, 2011 in the Orient the test on No. 2 ships describe as example.Test the performance of acoustic communication device, the equipment that also needs to be equipped with has the device of acoustics main control computer, automatic deploying and retracting armour cable
1, acoustics circuit, power supply, acoustic transducer in the acoustic communication device are packed into mechanical hull and seal with plug;
2, the mode according to Fig. 2 connects acoustics circuit, power supply, acoustic transducer in the acoustic communication device;
3, be fixed on the armour cable according to order shown in Figure 1 with the each several part of screw with mechanical hull;
The armour cable that 4, will be fixed with the acoustic communication device carries out folding and unfolding at the device of automatic deploying and retracting armour cable, check the physical strength of this acoustic communication device and the high strength extruding that can structure bear armour cable dispensing device, and the device of automatic deploying and retracting armour cable is not caused any harm;
The armour cable that 5, will be fixed with the acoustic communication device is thrown in seawater;
6, send call signal by the acoustics main control computer, the acoustic communication device receives this call signal by acoustic transducer, and send to the acoustics circuit, the acoustics circuit is processed this signal by Acquisition Circuit, amplifying circuit, filtering circuit, decision circuitry, the transtation mission circuit of inside, if judging the identification code of call signal and inside circuit, decision circuitry conforms to, then send response signal to acoustic transducer, acoustic transducer is converted to sound wave with response signal and sends;
7, the acoustics main control computer receives this response signal, finishes whole communication process.
Can the acoustics main control computer carries out above-mentioned steps at the diverse location apart from this acoustic communication device, judge the acoustical behavior of this acoustic communication device by the response signal that receive this acoustic communication device.
By above-mentioned test result as can be known, a kind of acoustic communication device that is fixed on the armour cable provided by the invention has been verified in the test of deep water that this carries out, the folding and unfolding that it is rational in infrastructure, profile, intensity and mounting means etc. adapt to armour cable winch of the prior art.Armour cable acoustic communication device acoustical behavior is good, can satisfy the requirement of acoustics location, deep-sea.
In addition, a kind of acoustic communication device that is fixed on the armour cable provided by the invention, compare with primary wave localization method of the prior art, not only greatly promoted the precision of location, and operating efficiency is greatly improved, for effectively blowing out the time of exploration production saving 25%, effectively saved the cost of offshore survey.By the use of this invention, the bearing accuracy of geophone station is significantly promoted, and seismic data quality is very significantly improved, for the high precision offshore survey is laid a good foundation.Adopt simultaneously this device not need dispensing location big gun, reduced in the seismic prospecting process pollution of marine environment has been brought into play huge effect to whole offshore seismic exploration safety and environmental protection.
Thus, a kind of acoustic communication device that is fixed on the armour cable is provided, it can be used for the acoustics location, by acoustic transducer is set in mechanical hull, the acoustics circuit, power supply, and the clamping of acoustic communication device is installed on the armour cable, the armour cable from the central shaft of mechanical hull run through by, solved in the prior art because the input mode of sheathed cable, diameter thickness, differ greatly original a large amount of uses of causing of a large amount of common seismic cables that use in soft or hard degree and the present prior art, the technical matters of armour cable is constructed and be not suitable for to the transponder protective case of simple binding, improved simultaneously the bearing accuracy of geophone station in the exploratory engineering of off-shore petroleum/gas reservoir process, improved the quality of seismic data, owing to adopt acoustic communication device provided by the invention not need dispensing location big gun, reduced in the seismic prospecting process pollution of marine environment has been brought into play huge effect to whole offshore seismic exploration safety and environmental protection.
Used specific embodiment among the present invention principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. an acoustic communication device that is fixed on the armour cable is characterized in that, the clamping of described acoustic communication device is installed on the described armour cable, and described acoustic communication device specifically comprises acoustics circuit, acoustic transducer, power supply and mechanical hull;
Wherein, described mechanical hull is wrapped in the armour cable, described armour cable from the central shaft of described mechanical hull run through by;
Described mechanical hull comprises main body, protective cover and cone card, and described main body is connected with described cone card by described protective cover, and described body interior forms the cabin body, is used for placing described power supply and described acoustics circuit; Described main body two ends are provided with protective cover, are not destroyed for the protection of described acoustic transducer; The arranged outside of described protective cover has the cone card, is used for fixing described mechanical hull;
Described acoustic transducer is connected with described acoustics circuit by signal wire and signal ground, is used for receiving calling signal, and described call signal is converted to electric signal, and sends described electric signal to described acoustics circuit;
Described acoustics circuit is used for described electric signal is processed, and sends response signal to described acoustic transducer;
Described acoustic transducer also is used for receiving described response signal, sends after described response signal is converted to acoustic signals;
Described power supply is used for providing the power supply input to described acoustics circuit.
2. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that, is provided with threaded hole on the described cone card.
3. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that, described protective cover is the taper fence structure.
4. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that described body interior is provided with seal plug, is used for sealing described cabin body.
5. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that, described seal plug is circular.
6. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that, described main body adopts stainless steel material.
7. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that, described main body periphery is provided with nonmetal damping backplate.
8. the acoustic communication device that is fixed on the armour cable according to claim 1 is characterized in that, described acoustics circuit specifically comprises:
Acquisition Circuit is used for gathering the electric signal that described acoustic transducer sends;
Amplifying circuit is used for the electric signal that gathers is amplified processing;
Filtering circuit, the electric signal that is used for amplifying after processing carries out the filtering processing;
Decision circuitry is used for judging that whether the electric signal after filtering is processed conforms to the identification code that described acoustics circuit is preset;
Transtation mission circuit is used for when described electric signal conforms to described identification code, sends response signal to described acoustic transducer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105488154A CN102998707A (en) | 2012-12-17 | 2012-12-17 | Acoustic communication device fixed on armoured cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105488154A CN102998707A (en) | 2012-12-17 | 2012-12-17 | Acoustic communication device fixed on armoured cable |
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| CN102998707A true CN102998707A (en) | 2013-03-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1241558B (en) * | 1990-12-21 | 1994-01-17 | Consiglio Nazionale Ricerche | DEVICE FOR THE TRANSMISSION AND RECEPTION OF HIGH RESOLUTION ACOUSTIC SGNALS, PARTICULARLY FOR SUBMARINE APPLICATIONS, WITH PARABOLOID RECEIVER TRANSDUCER SURROUNDED BY PARABOLID TRANSMISSION TRANSDUCERS WITH DIFFERENTIATED EXCITATION. |
| CN201226028Y (en) * | 2008-07-18 | 2009-04-22 | 中国石化集团胜利石油管理局地球物理勘探开发公司 | Acoustic localization responder |
| CN101793965A (en) * | 2010-02-08 | 2010-08-04 | 中国石化集团胜利石油管理局地球物理勘探开发公司 | Acoustic positioning system of shallow sea wave detector |
| CN102183798A (en) * | 2011-01-30 | 2011-09-14 | 中国海洋石油总公司 | Measurement and control system of in-ocean towed multi-linear array acoustic positioning device |
| CN102508298A (en) * | 2011-10-14 | 2012-06-20 | 高伟 | Housing structure device of acoustical secondary positioner of underwater armored cable |
-
2012
- 2012-12-17 CN CN2012105488154A patent/CN102998707A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1241558B (en) * | 1990-12-21 | 1994-01-17 | Consiglio Nazionale Ricerche | DEVICE FOR THE TRANSMISSION AND RECEPTION OF HIGH RESOLUTION ACOUSTIC SGNALS, PARTICULARLY FOR SUBMARINE APPLICATIONS, WITH PARABOLOID RECEIVER TRANSDUCER SURROUNDED BY PARABOLID TRANSMISSION TRANSDUCERS WITH DIFFERENTIATED EXCITATION. |
| CN201226028Y (en) * | 2008-07-18 | 2009-04-22 | 中国石化集团胜利石油管理局地球物理勘探开发公司 | Acoustic localization responder |
| CN101793965A (en) * | 2010-02-08 | 2010-08-04 | 中国石化集团胜利石油管理局地球物理勘探开发公司 | Acoustic positioning system of shallow sea wave detector |
| CN102183798A (en) * | 2011-01-30 | 2011-09-14 | 中国海洋石油总公司 | Measurement and control system of in-ocean towed multi-linear array acoustic positioning device |
| CN102508298A (en) * | 2011-10-14 | 2012-06-20 | 高伟 | Housing structure device of acoustical secondary positioner of underwater armored cable |
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Application publication date: 20130327 |