CN202383302U - Marine seismic data acquisition system - Google Patents
Marine seismic data acquisition system Download PDFInfo
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- CN202383302U CN202383302U CN2011205342810U CN201120534281U CN202383302U CN 202383302 U CN202383302 U CN 202383302U CN 2011205342810 U CN2011205342810 U CN 2011205342810U CN 201120534281 U CN201120534281 U CN 201120534281U CN 202383302 U CN202383302 U CN 202383302U
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Abstract
The utility model discloses a marine seismic data acquisition system. The shortcoming that the conventional seismic data acquisition and recording system cannot meet the requirements of three-dimensional high-precision exploration is overcome. In the system, data processing modules are in one-to-one connection with data receiving and displaying modules, receive underwater towing rope data, summarize the underwater towing rope data, forward the summarized underwater towing rope data to corresponding data receiving and displaying modules, receive commands from a central controlling and monitoring module, process the commands, and synchronously forward the processed commands to underwater towing ropes; a data recording module collects seismic data from the underwater towing rope data, and transmits the collected seismic data to a storage module; a quality monitoring module monitors the seismic data in the underwater towing rope data, and obtains a monitoring result; the central controlling and monitoring module acquires vibrator data from the underwater towing rope data, transmits the vibrator data to a vibrator display, and transmits the commands to the data processing modules; and the storage module stores the seismic data. The shortcoming that the conventional seismic data acquisition and recording system cannot meet the requirements of the three-dimensional high-precision exploration is overcome.
Description
Technical field
The utility model relates to the geophysical survey field, relates in particular to a kind of marine seismic data acquisition system.
Background technology
Along with petroleum exploration and development develops towards meticulous direction, the geophysical survey field is increasing to the demand of three-dimensional high-precision exploration, is promoting the continuous development of high-resolution 3-d seismic exploration technology.
High density single-point reception technique makes seismograph need possess the acquisition process ability in roads up to ten thousand, compares with traditional array mode, and the geological data amount of collection increases exponentially.This data-handling capacity to the seismograph device has proposed great challenge.
Earthquake data acquisition and register system that China uses in the exploration of marine oil gas field at present; All be based on Traditional industrial computing machine VME (VersaModule Eurocard) bus structure, volume is bigger, and technology is backward relatively; The cable conduit spacing is bigger; The image data amount is little, and transmission speed is slow, generally is not suitable for being applied to the high-resolution seismic exploration.
The utility model content
The utility model technical matters to be solved is to overcome the deficiency that present existing earthquake data acquisition and register system can't satisfy three-dimensional high-precision exploration demand.
In order to solve the problems of the technologies described above; The utility model provides a kind of marine seismic data acquisition system; Comprise at least two data processing modules, with Data Receiving display module, a data logging modle, a quality monitoring module, a main control module and a memory module of those data processing module equal numbers, wherein:
The Data Receiving display module is man-to-man is connected with those for those data processing modules, and all links to each other with main control module, receives the underwater towing line data, and this underwater towing line data sink General Logistics Department is transmitted to corresponding Data Receiving display module; Receive the order that this main control module send, underwater towing line is handled and is transmitted to synchronously in this order;
Data recordin module links to each other with each Data Receiving display module and this memory module, compiles from these underwater towing line data and obtains geological data and send to this memory module;
The quality monitoring module links to each other with each Data Receiving display module, monitors the geological data in these underwater towing line data and obtains to keep watch on the result;
Main control module links to each other with those data processing modules, from these underwater towing line data, obtains oscillator data and transmission to the oscillator display, sends to those data processing modules and is somebody's turn to do order;
Memory module links to each other with this data recordin module, stores this geological data.
Preferably, this data recordin module compiles this geological data through the infiniband bus.
Preferably, this memory module comprises disk array.
Preferably, this system comprises:
The quality monitoring display links to each other with this quality monitoring module, shows to keep watch on the result.
Preferably, this system comprises:
The oscillator display links to each other with this main control module, shows this oscillator data.
Preferably, this system comprises:
The data display equipment of those data processing module equal numbers connects the Data Receiving display module one to one, shows the underwater towing line data that the corresponding data processing module is sent separately.
Compared with prior art; The embodiment of the utility model adopts modes such as high-speed serial data transmission and parallel processing; Solve real-time Transmission, processing and the storage problem of big data quantity; Overcome the deficiency that existing earthquake data acquisition and register system can't satisfy three-dimensional high-precision exploration demand, can satisfy the data acquisition of the long cable of high density.
Description of drawings
Fig. 1 is the composition synoptic diagram of the marine seismic data acquisition system of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, hereinafter will combine accompanying drawing that the embodiment of the utility model is elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
Fig. 1 is the composition synoptic diagram of the marine seismic data acquisition system of the utility model embodiment.
As shown in Figure 1; The marine seismic data acquisition system of the utility model embodiment mainly comprises at least two data processing modules (Data Processing Module; DPM) 10 (embodiment illustrated in fig. 1 comprise four DPM), Data Receiving display module (the Data Receiving& Displaying Module identical with those DPM 10 quantity; DRD) 20, data record (DR) module 30, quality monitoring (QC) module 40, main control module (central Controlling Monitoring Module, CM) 50 and memory modules 60.
Those DPM 10 and those 20 man-to-man connections of DRD, and all link to each other with CM 50, receive the underwater towing line data, this underwater towing line data sink General Logistics Department is transmitted to corresponding DRD 20; Receive the order that this CM 50 send, underwater towing line is handled and is transmitted to synchronously in this order.
Each DRD 20 connects a data display 21 separately, and those data display equipments 21 show the underwater towing line data that corresponding DPM 10 sends separately.
DR module 30 links to each other with each DRD 20 and this memory module, compiles from these underwater towing line data and obtains geological data and send to this memory module.
QC module 40 links to each other with each DRD 20, monitors the geological data in these underwater towing line data and obtains the supervision result, and this supervision result is sent to the QC display 70 that links to each other with QC module 40, shows through this QC display 70 and should keep watch on the result.
Memory module 60 links to each other with this DR module 30, stores this geological data.
In the foregoing description of the utility model, this DR module 30 is compiled this geological data through the infiniband bus.In the foregoing description of the utility model, this memory module comprises disk array (RAID).
Among the embodiment of the utility model; As shown in Figure 1; Therefore a DPM10 receives the underwater towing line data of four cables, and the utility model system as shown in Figure 1 can gather 16 cable data simultaneously, can realize efficiently 16 cable data reception, gather, show and store.The embodiment of the utility model introduces the recording medium of disk array (RAID) as geological data, has improved the speed of system log (SYSLOG), solves the real-time storage problem of many cables system Large Volume Data.The example structure of the utility model is compact.
Maximum collection and the record of supporting 16 streamer datas of the embodiment of the utility model.The embodiment of the utility model supports maximum single cable data transfer rate 11.52 megabyte per seconds (MByte/s) (38401 milliseconds (ms); 1920 road 0.5ms; Or 960 road 0.25ms) Data Receiving, single big gun dominant record size is 18 seconds, the minimum interval was less than 1 second between the two big gun data recording.
Though the embodiment that the utility model disclosed as above, the embodiment that described content just adopts for the ease of understanding the utility model is not in order to limit the utility model.Technician under any the utility model in the technical field; Under the prerequisite of spirit that does not break away from the utility model and disclosed and scope; Can do any modification and variation what implement in form and on the details; But the scope of patent protection of the utility model still must be as the criterion with the scope that appending claims was defined.
Claims (6)
1. marine seismic data acquisition system; It is characterized in that; Comprise at least two data processing modules, with Data Receiving display module, a data logging modle, a quality monitoring module, a main control module and a memory module of those data processing module equal numbers, wherein:
The Data Receiving display module is man-to-man is connected with those for those data processing modules, and all links to each other with main control module, receives the underwater towing line data, and this underwater towing line data sink General Logistics Department is transmitted to corresponding Data Receiving display module; Receive the order that this main control module send, underwater towing line is handled and is transmitted to synchronously in this order;
Data recordin module links to each other with each Data Receiving display module and this memory module, compiles from these underwater towing line data and obtains geological data and send to this memory module;
The quality monitoring module links to each other with each Data Receiving display module, monitors the geological data in these underwater towing line data and obtains to keep watch on the result;
Main control module links to each other with those data processing modules, from these underwater towing line data, obtains oscillator data and transmission to the oscillator display, sends to those data processing modules and is somebody's turn to do order;
Memory module links to each other with this data recordin module, stores this geological data.
2. marine seismic data acquisition according to claim 1 system is characterized in that,
This data recordin module compiles this geological data through the infiniband bus.
3. marine seismic data acquisition according to claim 1 system is characterized in that,
This memory module comprises disk array.
4. marine seismic data acquisition according to claim 1 system is characterized in that this system comprises:
The quality monitoring display links to each other with this quality monitoring module, shows to keep watch on the result.
5. marine seismic data acquisition according to claim 1 system is characterized in that this system comprises:
The oscillator display links to each other with this main control module, shows this oscillator data.
6. marine seismic data acquisition according to claim 1 system is characterized in that this system comprises:
The data display equipment of those data processing module equal numbers connects the Data Receiving display module one to one, shows the underwater towing line data that the corresponding data processing module is sent separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205342810U CN202383302U (en) | 2011-12-19 | 2011-12-19 | Marine seismic data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205342810U CN202383302U (en) | 2011-12-19 | 2011-12-19 | Marine seismic data acquisition system |
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| Publication Number | Publication Date |
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| CN202383302U true CN202383302U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205342810U Expired - Lifetime CN202383302U (en) | 2011-12-19 | 2011-12-19 | Marine seismic data acquisition system |
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| CN (1) | CN202383302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777804A (en) * | 2015-02-04 | 2015-07-15 | 中国海洋石油总公司 | Air gun acquisition and control device |
| CN106526676A (en) * | 2016-10-13 | 2017-03-22 | 中国船舶工业系统工程研究院 | Data analysis and monitoring system suitable for marine geophysical prospecting towing cable |
-
2011
- 2011-12-19 CN CN2011205342810U patent/CN202383302U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777804A (en) * | 2015-02-04 | 2015-07-15 | 中国海洋石油总公司 | Air gun acquisition and control device |
| CN106526676A (en) * | 2016-10-13 | 2017-03-22 | 中国船舶工业系统工程研究院 | Data analysis and monitoring system suitable for marine geophysical prospecting towing cable |
| CN106526676B (en) * | 2016-10-13 | 2018-08-07 | 中国船舶工业系统工程研究院 | A kind of data suitable for marine geophysical prospecting towing cable parse monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
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| CX01 | Expiry of patent term |