CN213517582U - Land water area node instrument seismic data acquisition device - Google Patents
Land water area node instrument seismic data acquisition device Download PDFInfo
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- CN213517582U CN213517582U CN202022649584.9U CN202022649584U CN213517582U CN 213517582 U CN213517582 U CN 213517582U CN 202022649584 U CN202022649584 U CN 202022649584U CN 213517582 U CN213517582 U CN 213517582U
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Abstract
The utility model provides a land waters node appearance seismic data collection system, this land waters node appearance seismic data collection system includes land node seismograph, special data switching cable, the aquatic piezoelectricity wave detector and suspension module, this aquatic piezoelectricity wave detector is connected in this land node seismograph through this special data switching cable, this aquatic piezoelectricity wave detector gathers seismic data, and pass to this land node seismograph with the record seismic data with data through this special data switching cable, this land node seismograph is located this suspension module, this suspension module floats this land node seismograph in the surface of water. The seismic data acquisition device of the land water area node instrument is suitable for land water area construction, replaces the conventional special underwater equipment, is more portable, flexible and high in working efficiency, and ensures the acquisition of land water area seismic data.
Description
Technical Field
The utility model relates to an oil field, coal, engineering geophysical prospecting etc. seismic exploration field especially involves a land waters node appearance seismic data collection system.
Background
In the process of land seismic exploration, various water areas such as rivers, reservoirs, lakes and the like are frequently encountered, special underwater equipment is generally adopted for the land seismic exploration in the areas, for example, a submarine cable is connected with a underwater piezoelectric detector and is transmitted to a seismic instrument, the construction process is complex, the safety risk is high, the construction efficiency is low, and the land seismic acquisition process is seriously influenced. With the progress of seismic exploration technology, land seismic data acquisition is developing from cable acquisition to cable-free acquisition, cable-free node acquisition does not need cables, acquisition efficiency is improved, and acquisition cost is reduced; for water area construction, a special underwater node seismograph is provided, but equipment is expensive and cost is very high, and a land node seismograph cannot be used for underwater seismic data acquisition due to the restriction of a GPS signal.
In the application No.: CN201811150587.9, a chinese patent application, relates to an ocean bottom four-component node seismic instrument system and an ocean bottom seismic data acquisition method, the ocean bottom four-component node seismic instrument system includes an armored photoelectric composite cable, a plurality of ocean bottom four-component node seismic instruments connected in series on the armored photoelectric composite cable; each seabed four-component node seismic instrument is provided with a short-distance wireless transmission module, a photoelectric conversion module and a wireless charging module in a matched manner; the short-distance wireless transmission module, the photoelectric conversion module and the wireless charging module are fixed on the armored photoelectric composite cable; the seabed four-component node seismic instrument is connected with the armored photoelectric composite cable in a wireless communication mode through the short-distance wireless transmission module, and further connected with a control computer on a deck through the armored photoelectric composite cable to perform communication and data transmission. The node seismic instrument system realizes the acquisition of submarine seismic data, but each node seismic instrument needs to be connected by an armored photoelectric composite cable, so that cable construction is realized, the construction is complex, the time and the labor are wasted, and the construction efficiency is low.
Therefore, a novel land water area node instrument seismic data acquisition device is invented, and the technical problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a carry out land with node seismograph and simply reform transform the land and be applied to land waters's seismic data acquisition's land waters node appearance seismic data collection system.
The purpose of the utility model can be realized by the following technical measures: land waters node appearance seismic data collection system, this land waters node appearance seismic data collection system includes land node seismograph, special data switching cable, piezoelectric hydrophone and suspension module in water, this piezoelectric hydrophone connects in this land node seismograph through this special data switching cable, this piezoelectric hydrophone gathers seismic data in water, and pass to this land node seismograph with record seismic data through this special data switching cable with data, this land node seismograph is located this suspension module, this suspension module is floated this land node seismograph in the surface of water.
The purpose of the utility model can be realized by the following technical measures:
the suspension module adopts a rubber ring.
The suspension module is made of foam or plastic.
This land node seismograph includes host system, the GPS module, the collection module, built-in wave detector and external port, this GPS module is connected in this host system to provide GPS information, this external port is coupled this aquatic piezoelectricity wave detector, this external port all connects in this collection module with this built-in wave detector, this built-in wave detector or external this aquatic piezoelectricity wave detector receive behind the seismic signal transmission to this collection module, this collection module is with seismic signal storage to the RAM card in, and be connected with this host system.
The land node seismograph further comprises a power supply module, and the power supply module is connected to the main control module to provide power.
The land node seismograph further comprises a communication module, and the communication module is connected to the main control module to receive user instruction information.
The acquisition module is connected with the built-in detector and the external port, and the external port is externally connected with one end of the special data transfer cable.
The other end of the special data transfer cable is connected to an interface of the underwater piezoelectric detector so as to transmit seismic data to the land node seismometer, and after the external port is coupled with the underwater piezoelectric detector, the acquisition module does not receive seismic signals of the built-in detector.
The land water area node instrument seismic data acquisition device in the utility model simply transforms the land node seismograph and applies the simple transformation to the seismic data acquisition of the land water area; during construction, the underwater piezoelectric geophone is connected with the underwater through a special data transfer cable and floats on the water surface by adopting a rubber ring and the like, so that the GPS time service problem of the node seismograph is solved. After the seismic waves are excited, the underwater piezoelectric geophone collects seismic data, and the data are transmitted to the node seismometer through the special data transfer cable and the seismic data are recorded. The device has the advantages that the problems of low laying efficiency and high safety risk of conventional special equipment in water are solved, the problem of GPS time service in water of land node seismographs is also solved, the device is simple, economic and practical, the seismic exploration construction efficiency of land water areas can be greatly improved, and seismic data equivalent to common cable equipment is acquired simultaneously. Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses a to the land simple transformation of node, make it be applicable to land waters construction, replaced aquatic professional equipment in the past, it is more light, nimble.
The utility model discloses simple and easy land waters node appearance seismic data collection system, at construction labour saving and time saving, work efficiency is high, has guaranteed the problem of the stable time service of node seismograph GPS, has acquireed the seismic data of the high quality in land waters.
Drawings
Fig. 1 is a structural diagram of an embodiment of a land water area node seismic data acquisition device of the present invention;
fig. 2 is a schematic diagram of the connection of internal modules of the node seismograph according to an embodiment of the present invention;
fig. 3 is a schematic connection diagram of a construction apparatus according to an embodiment of the present invention.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1, fig. 1 is a structural diagram of the seismic data acquisition device of the land water area node device of the present invention. The seismic data acquisition device of the land water area node instrument comprises a land node seismograph 1, a special data transfer cable 2, a water piezoelectric wave detector 3 and a rubber ring 4.
As shown in fig. 3, in the construction of the device, the underwater piezoelectric geophone 3 is connected and lowered into the water through the special data transfer cable 2, and the land node seismograph 1 floats on the water surface by using a rubber ring 4 and the like, so that the GPS time service stability is ensured. The rubber ring 4 can also be made of foam, plastic and other materials which can float on the water surface and bear a certain weight.
An external data channel port is added to the land node seismograph 1 of the device, and a connection wire between the acquisition board and the built-in wave detector is connected to the external data channel port, so that the land node seismograph 1 has the function of recording external seismic data.
One end of a special data transfer cable 2 of the device is suitable for an interface of a water piezoelectric wave detector 3 and achieves the waterproof performance of more than 5m, and the other end of the special data transfer cable can be connected to an external channel port of the land node seismometer 1.
In an embodiment, according to the schematic connection diagram of the internal modules of the node seismograph shown in fig. 2, the node seismograph mainly comprises a main control module 11, a GPS module 12, a power module 13, a communication module 14, an acquisition module 15, a built-in geophone 16, and a modified external port 17, wherein the main control module 11 connects the GPS module 12, the power module 13, the communication module 14, and the acquisition module 5, and the acquisition module 15 connects the built-in geophone 16 with the external port 17. The main control module 11 controls the operation of the whole system, the GPS module 12 is used for providing GPS information, the power module 13 is used for providing power for the system, the communication module 14 is used for receiving user instruction information, and the acquisition module 15 is used for storing seismic signals received by the built-in detector 16 or the external detector into the memory card.
In one embodiment, according to the connection diagram of the construction device shown in fig. 3, in construction, the land node seismograph 1 is floated on the water surface by using the rubber ring 4, the land node seismograph 1 is connected with the underwater piezoelectric geophone 3 by using the special data transfer cable 2, the sampling rate of the node earthquake is set as a correct production factor, after seismic wave excitation, the underwater piezoelectric geophone 3 acquires seismic data, and the data is transmitted to the land node seismograph 1 by using the special data transfer cable 2 and is recorded.
The utility model discloses a float land node seismograph 1 in the surface of water, ensured that the GPS time service is stable, ensured that later stage seismic data cutting is synthetic accurate.
In a specific embodiment, the land-water area node instrument seismic data acquisition device comprises a land-use node seismograph, a special data transfer cable, a piezoelectric hydrophone and a suspension module.
When the device is constructed, the underwater piezoelectric geophone is connected with water through a special data transfer cable and floats on the water surface by adopting the suspension module, so that the GPS time service stability is ensured. The suspension module can be made of foam, plastic and other materials which can float on the water surface and bear a certain weight.
The land node seismograph of the device is additionally provided with an external data channel port, and a connection wire between the acquisition board and the built-in wave detector is connected onto the external data channel port, so that the land node seismograph has the function of recording external seismic data.
One end of a special data transfer cable of the device is suitable for an interface of the underwater piezoelectric detector and has waterproof performance of more than 5m, and the other end of the special data transfer cable can be connected to an external channel port of the land node seismometer.
The utility model discloses seismic data collection system is applicable to the construction of land waters, has replaced aquatic professional equipment in the past, and is lighter, nimble, work efficiency is high more, has guaranteed acquireing of land waters seismic data.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (8)
1. Land water area node appearance seismic data acquisition device, characterized in that, this land water area node appearance seismic data acquisition device includes land node seismograph, special data switching cable, piezoelectricity in water wave detector and suspension module, and this piezoelectricity in water wave detector passes through this special data switching cable and connects to this land node seismograph, and this piezoelectricity in water wave detector gathers seismic data to pass to this land node seismograph with record seismic data through this special data switching cable, this land node seismograph is located this suspension module, and this suspension module is floated this land node seismograph in the surface of water.
2. The land water area node instrument seismic data acquisition device of claim 1, wherein the suspension module employs a rubber band.
3. The land water area node instrument seismic data acquisition device of claim 1, wherein the suspension module is made of foam or plastic.
4. The land-water area node device seismic data acquisition device of claim 1, wherein the land-node seismic device comprises a main control module, a GPS module, an acquisition module, a built-in geophone and an external port, the GPS module is connected to the main control module to provide GPS information, the external port is coupled to the piezoelectric hydrophone, the external port and the built-in geophone are both connected to the acquisition module, the built-in geophone or the external piezoelectric hydrophone receives seismic signals and then transmits the signals to the acquisition module, and the acquisition module stores the seismic signals in a memory card and is connected to the main control module.
5. The land-water area node seismograph seismic data acquisition device of claim 4, wherein the land-water area node seismograph further comprises a power module, and the power module is connected to the main control module to provide power.
6. The land-water area node seismograph seismic data acquisition device of claim 4, wherein the land-water area node seismograph further comprises a communication module, and the communication module is connected to the main control module to receive user command information.
7. The land-water area node instrument seismic data acquisition device of claim 4, wherein the acquisition module connects the built-in geophone to the external port, the external port externally connected to one end of the dedicated data transfer cable.
8. The land-water area node seismograph seismic data acquisition device of claim 7, wherein the other end of the dedicated data transfer cable is connected to the interface of the hydrophone to transmit seismic data to the land-water area node seismograph, and after the external port is coupled to the hydrophone, the seismic signal of the built-in geophone is no longer received by the acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022649584.9U CN213517582U (en) | 2020-11-16 | 2020-11-16 | Land water area node instrument seismic data acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022649584.9U CN213517582U (en) | 2020-11-16 | 2020-11-16 | Land water area node instrument seismic data acquisition device |
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| CN213517582U true CN213517582U (en) | 2021-06-22 |
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| CN202022649584.9U Active CN213517582U (en) | 2020-11-16 | 2020-11-16 | Land water area node instrument seismic data acquisition device |
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