CN203630365U - Field arrangement and management base station device of cable telemetry seismic instrument - Google Patents
Field arrangement and management base station device of cable telemetry seismic instrument Download PDFInfo
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- CN203630365U CN203630365U CN201320696231.1U CN201320696231U CN203630365U CN 203630365 U CN203630365 U CN 203630365U CN 201320696231 U CN201320696231 U CN 201320696231U CN 203630365 U CN203630365 U CN 203630365U
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Abstract
The utility model provides a field arrangement and management base station device of a cable telemetry seismic instrument, belonging to the field of seismic data acquisition technology of petroleum, natural gas, coal resources exploration and development. A seismic instrument host machine system is connected with a third field arrangement and management base station and a fourth field arrangement and management base station through a second optical cable and a third optical cable. The third field arrangement and management base station is connected with a second field arrangement and management base station through a first optical cable. The second field arrangement and management base station is connected with a first field arrangement and management base station. The fourth field arrangement and management base station is connected with a fifth field arrangement and management base station which is connected with a sixth field arrangement and management base station. One end of the first field arrangement and management base station is connected with a sixth collection station and a first collection station. According to the field arrangement and management base station device, the data processing functions of data related superposition and quality control analysis of present mainstream cable telemetry seismic instrument are diverted to the field arrangement and management base stations, and the data processing burden of a central recording unit is greatly reduced.
Description
Technical field
The utility model relates to the seismographic field arrangement management of base station of a kind of wire-link telemetry device, belongs to the seismic data acquisition field of oil, rock gas, coal resources exploration exploitation.
Background technology
At present, all main flow wire-link telemetry seismographs, it is no matter the G3i instrument of the holding INOVA company of the Uniq system of 400 series, WesternGeco company of the U.S. of French SERCEL company or east physical prospecting, be all field acquisition to data deliver to central record unit (being positioned at instrument room) and concentrate various processing such as carrying out verification, layout, denoising, relevant, stack, Analysis of quality control, this just makes the performance of instrument host always seem awkward, always occurs meeting mass data is carried out to the needs of processing at a high speed, in real time.Along with seismic exploration technique is towards the development of " two wide height " (wide-azimuth, broadband, high density) direction, it is more and more outstanding that this situation has become.Field reception channel number is from present thousands of roads towards tens thousand of roads in the future, tens0000 roads, the level expansion of Bai Wan road, single big gun data volume is also from tens present megabyte towards 100,000,000 grades, gigabit level, 10000000000 grades of byte development, this just makes simple dependence improve the way that the hardware performance of central record unit and data-handling capacity expand acquisition system road capacity and run into the bottleneck that cannot break through, this be mainly because present stage electronic manufacturing technology overall development level be also not enough to release and can carry out real-time complex calculation processing to like this large data, and be convenient to the minicomputer system of field movable.
The wire-link telemetry seismograph of main flow is all managed field arrangement by cross-station now.Cross-station receives line " string " field, the geological data that field acquisition unit collects is delivered to after cross-station, deliver at a high speed central record unit by cross-station, nearly all data processing function is all to entreat in record cell and complete among aforementioned, and cross-station has just been taken on the functions such as route, buffer memory, power management and test and management.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides the seismographic field arrangement management of base station of a kind of wire-link telemetry device, in its function, except having the basic function of current main flow wire-link telemetry seismograph cross-station, also increase and data have been carried out to the functions such as verification, layout, denoising, relevant, stack, Analysis of quality control and Compress softwares, thereby reach the burden that alleviates central record unit, and then realize whole acquisition system road receiving ability great-leap-forward break through, reach Bai Wan road level.
The seismographic field arrangement management of base station of a kind of wire-link telemetry device, seismic instrument host computer system connects respectively the 3rd field arrangement management of base station, the 4th field arrangement management of base station by the second optical cable, the 3rd optical cable,
The 3rd field arrangement management of base station connects the second field arrangement management of base station by the first optical cable, and the second field arrangement management of base station connects the first field arrangement management of base station,
The 4th field arrangement management of base station connects the 5th field arrangement management of base station, and the 5th field arrangement management of base station connects the 6th field arrangement management of base station,
One end of the first field arrangement management of base station connects the 6th acquisition station, the first acquisition station, and the other end of the first field arrangement management of base station connects the 7th acquisition station, the 12 acquisition station,
One end of the second field arrangement management of base station connects the 26 acquisition station, the 21 acquisition station, and the other end of the second field arrangement management of base station connects the 27 acquisition station, the 22 acquisition station,
One end of the 3rd field arrangement management of base station connects the 36 acquisition station, the 31 acquisition station by the 5th cable, and the other end of the 3rd field arrangement management of base station connects the 37 acquisition station, the 32 acquisition station,
One end of the 4th field arrangement management of base station connects the 46 acquisition station, the 41 acquisition station by the 4th cable, and the other end of the 4th field arrangement management of base station connects the 47 acquisition station, the 42 acquisition station,
One end of the 5th field arrangement management of base station connects the 56 acquisition station, the 51 acquisition station, and the other end of the 5th field arrangement management of base station connects the 57 acquisition station, the 52 acquisition station,
One end of the 6th field arrangement management of base station connects the 66 acquisition station, the 61 acquisition station, and the other end of the 6th field arrangement management of base station connects the 67 acquisition station, the 62 acquisition station 612,
Field arrangement management of base station connects the first optical fiber port, the second optical fiber port, the first power interface, second source interface, the first data port, the second data port, the first expansion mouth and the second expansion mouthful.
The utility model has the advantages that the data processing function such as data Coherent addition and Analysis of quality control of current main flow wire-link telemetry seismograph central record unit has been diverted in field arrangement management of base station and has been gone, greatly alleviate the data processing load of central record unit, make the road receiving ability of whole acquisition system obtain great-leap-forward breakthrough, reach Liao Bai ten thousand road levels.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, do not form improper restriction of the present utility model, as schemed wherein:
Fig. 1 is field arrangement management of base station of the present utility model and central record cell data exchange schematic diagram;
Fig. 2 is field arrangement management of base station interface schematic diagram of the present utility model;
Fig. 3 is field arrangement management of base station structural representation of the present utility model;
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment
Obviously the many modifications and variations that, those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 shows, the seismographic field arrangement management of base station of a kind of wire-link telemetry device,
As shown in Figure 1, seismic instrument host computer system 99 connects respectively the 3rd field arrangement management of base station 903, the 4th field arrangement management of base station 904 by the second optical cable 82, the 3rd optical cable 83,
Arrow left between seismic instrument host computer system 99 and the 3rd field arrangement management of base station 903 represents transmission of control signals, reference scan signal etc., and arrow represents to transmit SEGD data, Analysis of quality control data etc. to the right,
Arrow to the right between seismic instrument host computer system 99 and the 4th field arrangement management of base station 904 represents to transmit SEGD data, Analysis of quality control data etc., and arrow represents transmission of control signals, reference scan signal etc. left,
The 3rd field arrangement management of base station 903 connects the second field arrangement management of base station 902, the second field arrangement management of base station 902 by the first optical cable 81 and connects the first field arrangement management of base station 901,
The 4th field arrangement management of base station 904 connects the 5th field arrangement management of base station 905, the five field arrangement management of base station 905 and connects the 6th field arrangement management of base station 906,
One end of the first field arrangement management of base station 901 connects the acquisition stations such as the 6th acquisition station 106, the first acquisition station 101, and the other end of the first field arrangement management of base station 901 connects the acquisition stations such as the 7th acquisition station the 107, the 12 acquisition station 112,
One end of the second field arrangement management of base station 902 connects the acquisition stations such as the 26 acquisition station the 206, the 21 acquisition station 201, and the other end of the second field arrangement management of base station 902 connects the acquisition stations such as the 27 acquisition station the 207, the 22 acquisition station 212,
One end of the 3rd field arrangement management of base station 903 connects the acquisition stations such as the 36 acquisition station the 306, the 31 acquisition station 301 by the 5th cable 85, the other end of the 3rd field arrangement management of base station 903 connects the acquisition stations such as the 37 acquisition station the 307, the 32 acquisition station 312
One end of the 4th field arrangement management of base station 904 connects the acquisition stations such as the 46 acquisition station the 406, the 41 acquisition station 401 by the 4th cable 84, the other end of the 4th field arrangement management of base station 904 connects the acquisition stations such as the 47 acquisition station the 407, the 42 acquisition station 412
One end of the 5th field arrangement management of base station 905 connects the acquisition stations such as the 56 acquisition station the 506, the 51 acquisition station 501, and the other end of the 5th field arrangement management of base station 905 connects the acquisition stations such as the 57 acquisition station the 507, the 52 acquisition station 512,
One end of the 6th field arrangement management of base station 906 connects the acquisition stations such as the 66 acquisition station the 606, the 61 acquisition station 601, and the other end of the 6th field arrangement management of base station 906 connects the acquisition stations such as the 67 acquisition station the 607, the 62 acquisition station 612,
Before the collection of earthquake instrument host system log-on data, central record unit goes passing under relevant acquisition parameter in each field arrangement management of base station, calibrates its clock simultaneously, confirms synchronizing sequence relation.
If operation by vibroseis need to carry out relevant treatment to data, central record unit goes passing under reference scan signal in each field arrangement management of base station simultaneously.
In gatherer process, field arrangement management of base station is according to the parameter such as recording geometry, sampling rate, record length that is received from central record unit, extract the data when forward gun, and to the processing of being correlated with etc. when forward gun data, generate wall scroll and receive the final SEGD data of arranging, the wall scroll here receives to arrange and refers to the arrangement that each field arrangement management of base station is managed, and is the arrangement from two data port accesses.
Central record unit relies on field arrangement management of base station to the Analysis of quality control of image data and completes.After Analysis of quality control parameter is assigned in central record unit, field arrangement management of base station to the data of managing and gathering carry out corresponding Analysis of quality control, then these analysis results can be transmitted back to central record unit in real time.
The major function of central record unit is embodied in the aspect such as reception and record of task scheduling, management by synchronization, Macro or mass analysis and image data.
Each external interface of field arrangement management of base station 9 as shown in Figure 2.Field arrangement management of base station 9 connects the first optical fiber port 1, the second optical fiber port 5, the first power interface 6, second source interface 2, the first data port 7, the second data port 3, the first expansion mouth 8 and the second expansion mouth 4;
Power interface provides external 9 – 15V direct supplys for it.In two power interfaces, only have an access direct supply, another to guarantee its not power down in external power supply process and designs changing in order to realize.Change when power supply, first connect new power supply, and confirm to connect the power supply that breaks again original after errorless and connect.
Two expansions mouthful are used for Function Extension, and the first expansion mouth 8 is mainly used in connecting computer general-purpose equipment, as keyboard, mouse, display, serial equipment and ethernet device etc.The second expansion mouth 4 is mainly used in connecting seismic instrument proprietary extensions equipment, as coder equipment and the wireless telecommunications system etc. of external GPS equipment, distant quick-fried system.
Two data port are respectively used to connect the high and low end of field reception line.Except the passage as image data on line and control signal, data port is also responsible for carrying power supply to outside alignment apparatus simultaneously.
Two optical fiber ports connect for the optical fiber between field arrangement management of base station and between field arrangement management of base station and central record unit.High speed data transfer between central record unit, field arrangement management of base station and exchange realize by these two ports.
The function of field arrangement management of base station mainly contains six aspects, as shown in Figure 3.
Power management module is supplied with except the power supply of being responsible for field arrangement management of base station self, is also responsible for providing operating voltage to the collecting unit at two ends simultaneously.When the field arrangement management of base station nearest apart from central record unit detects that the arrangement of central record unit powers up after order, its power module produces 46V voltage at once, powers up to both sides.Meanwhile, this field arrangement management of base station also produces one and powers up order, goes to trigger with its connected miscellaneous equipment unit to power up.
Interface management module is used for Frame to encapsulate or dismounting by related protocol, realizes the connection of data link layer.
Network communication module is realized the network management of embedded device, carries out whole process control from link layer, network layer, transport layer to application layer group.
Test and management module is responsible for self and the field equipment managed to test.Both comprise the initialization test after device power, also comprised the fc-specific test FC that in the course of work, the instruction according to central record unit is carried out managed field equipment.After test finishes, result is uploaded to central record unit automatically.
Data cache module is responsible for the geological data collecting to store, and is also responsible for the buffer memory in data handling procedure simultaneously.
Data processing module is made up of error checking and correction, formatting, denoising, relevant treatment, overlap-add procedure and six submodules of Analysis of quality control.
Embodiment 2: as shown in Figure 1, Figure 2, Figure 3 shows, the seismographic field arrangement management of base station of a kind of wire-link telemetry device, the general data processing capacities such as the data check of current main flow wire-link telemetry seismograph central record unit, layout, denoising, relevant, stack, Analysis of quality control and Compress softwares have been diverted in several field arrangement management of base station and have been gone, and the functions such as control and management, management by synchronization, quality monitoring and data recording are mainly realized in central record unit;
The data processing load of central record unit has been divided in several field arrangement management of base station and has gone, and makes the road receiving ability of whole acquisition system obtain great-leap-forward breakthrough, reaches Liao Bai ten thousand road levels;
Field arrangement management of base station provides very the basic data of " slight of stature " for central record unit to the real-time quality monitoring of magnanimity list big gun data;
Each field arrangement management of base station carries out independent mass analysis to each track data of managing separately, comprise root-mean-squared value, root mean square level of noise, signal to noise ratio (S/N ratio), first arrival ski-jump, minimum frequency, maximum frequency and average frequency analysis, finally these analysis results are together sent to central record unit for real-time quality monitoring together with resistance value, electrical leakage and the degree of tilt value of wave detector;
For operation by vibroseis, central record unit is passing under reference scan signal in each field arrangement management of base station, to therein data are correlated with and the processing such as stack;
Before the collection of earthquake instrument host system log-on data, central record unit goes passing under relevant acquisition parameter in each field arrangement management of base station, calibrates its clock simultaneously, confirms synchronizing sequence relation;
One of each field arrangement management of base station management receives arranges, the real-time tape track ability of maximum Wei Yi ten thousand roads of every arrangement;
Storage unit has adopted very fast military project level solid state hard disc, the inner MLC multilayer FLASH unit that adopts, and more than the highest read or write speed all reaches 2GB/S, the mean time between failures is 200 ten thousand hours;
Data transmission between each field arrangement management of base station and between field arrangement management of base station and central record unit adopts 10,000,000,000 optical networking card techniques, and the highest real-time Data Transmission speed reaches 10GB/S;
If the mass seismic data collecting has little time to upload in real time central record unit, can temporarily be stored in the storage unit of field arrangement management of base station inside; When field arrangement management of base station Auto-Sensing when gap, automatically performs upload command to free time, being stored in data upload wherein to central record unit;
What field arrangement management of base station sent central record unit to is that the final SEGD data that collect are arranged in its reception of managing.
The seismographic field arrangement management method of a kind of wire-link telemetry, contains following steps; The general data processing capacities such as the data check of main flow wire-link telemetry seismograph central record unit, layout, denoising, relevant, stack, Analysis of quality control and Compress softwares have been diverted in several field arrangement management of base station and have been gone, and control and management, management by synchronization, quality monitoring and data recording function are mainly realized in central record unit;
Field arrangement management of base station has been equipped with the hardware cell of very-high performance, carries out data processing, by two expansions mouthful reserved on it, practical function expansion; By articulating microwave communication unit, realize the microwave transmission of geological data; By carry laser cell, realize the Laser Transmission of geological data; By carry network communication equipment, set up earthquake LAN (Local Area Network);
Longitudinally upper, one of each field arrangement management of base station management receives arranges, the real-time tape track ability of maximum Wei Yi ten thousand roads of every arrangement; Here it is the general name to gathering link that so-called reception is arranged, and comprises collecting unit, power supply unit, cable and wave detector;
Transversely, each field arrangement management of base station successively " string " gets up, and the communication of telepoint base station and data transmission rely on near-end base station to carry out relaying, and so-called far-end and near-end are with respect to central record unit here;
The inner installation GPS receiver module of selecting of field arrangement management of base station; Clock synchronous between central record unit and each field arrangement management of base station relies on GPS to complete, and precision reaches nanosecond;
When GPS receiver module is not installed in field arrangement management of base station inside, the synchronous clock sequence that the clock synchronous between central record unit and each field arrangement management of base station sends by central record unit realizes;
Storage unit adopts very fast military project level solid state hard disc, the inner MLC multilayer FLASH unit that adopts, and more than the highest read or write speed all reaches 2GB/S, the mean time between failures is 200 ten thousand hours;
Data transmission between each field arrangement management of base station and between field arrangement management of base station and central record unit adopts 10,000,000,000 optical networking card techniques, and the highest real-time Data Transmission speed is 10GB/S;
Field arrangement management of base station provides very the basic data of " slight of stature " for central record unit to the real-time quality monitoring of magnanimity list big gun data; Each field arrangement management of base station carries out independent mass analysis to each track data of managing separately, comprise root-mean-squared value, root mean square level of noise, signal to noise ratio (S/N ratio), first arrival ski-jump, minimum frequency, maximum frequency and average frequency analysis, finally these analysis results are together sent to central record unit for real-time quality monitoring together with resistance value, electrical leakage and the degree of tilt value of wave detector; Record length is 6 seconds, sampling rate is 1 millisecond, and every single big gun data together have more than 24000 byte, and above-mentioned these analysis results only only have tens bytes, greatly data are reduced weight, alleviated the burden of central record unit aspect quality monitoring in real time;
The mass seismic data collecting has little time to upload in real time central record unit, is temporarily stored in the storage unit of field arrangement management of base station inside; When field arrangement management of base station Auto-Sensing when gap (as blowing out gap or line inspection time), can automatically perform upload command to free time, being stored in data upload wherein to central record unit;
For operation by vibroseis, central record unit can, passing under reference scan signal in each field arrangement management of base station, carry out relevant treatment to data therein.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (1)
1. the seismographic field arrangement management of base station of a wire-link telemetry device, is characterized in that seismic instrument host computer system connects respectively the 3rd field arrangement management of base station, the 4th field arrangement management of base station by the second optical cable, the 3rd optical cable,
The 3rd field arrangement management of base station connects the second field arrangement management of base station by the first optical cable, and the second field arrangement management of base station connects the first field arrangement management of base station,
The 4th field arrangement management of base station connects the 5th field arrangement management of base station, and the 5th field arrangement management of base station connects the 6th field arrangement management of base station,
One end of the first field arrangement management of base station connects the 6th acquisition station, the first acquisition station, and the other end of the first field arrangement management of base station connects the 7th acquisition station, the 12 acquisition station,
One end of the second field arrangement management of base station connects the 26 acquisition station, the 21 acquisition station, and the other end of the second field arrangement management of base station connects the 27 acquisition station, the 22 acquisition station,
One end of the 3rd field arrangement management of base station connects the 36 acquisition station, the 31 acquisition station by the 5th cable, and the other end of the 3rd field arrangement management of base station connects the 37 acquisition station, the 32 acquisition station,
One end of the 4th field arrangement management of base station connects the 46 acquisition station, the 41 acquisition station by the 4th cable, and the other end of the 4th field arrangement management of base station connects the 47 acquisition station, the 42 acquisition station,
One end of the 5th field arrangement management of base station connects the 56 acquisition station, the 51 acquisition station, and the other end of the 5th field arrangement management of base station connects the 57 acquisition station, the 52 acquisition station,
One end of the 6th field arrangement management of base station connects the 66 acquisition station, the 61 acquisition station, and the other end of the 6th field arrangement management of base station connects the 67 acquisition station, the 62 acquisition station (612),
Field arrangement management of base station connects the first optical fiber port, the second optical fiber port, the first power interface, second source interface, the first data port, the second data port, the first expansion mouth and the second expansion mouthful.
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| CN201320696231.1U CN203630365U (en) | 2013-11-06 | 2013-11-06 | Field arrangement and management base station device of cable telemetry seismic instrument |
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| CN201320696231.1U CN203630365U (en) | 2013-11-06 | 2013-11-06 | Field arrangement and management base station device of cable telemetry seismic instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11555939B2 (en) * | 2016-08-31 | 2023-01-17 | Halliburton Energy Services, Inc. | Real-time processing and control of DAS VSP surveys |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11555939B2 (en) * | 2016-08-31 | 2023-01-17 | Halliburton Energy Services, Inc. | Real-time processing and control of DAS VSP surveys |
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Granted publication date: 20140604 Termination date: 20191106 |