CN201497813U - Distributed seismographic data hierarchy collecting system - Google Patents
Distributed seismographic data hierarchy collecting system Download PDFInfo
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- CN201497813U CN201497813U CN200920222997XU CN200920222997U CN201497813U CN 201497813 U CN201497813 U CN 201497813U CN 200920222997X U CN200920222997X U CN 200920222997XU CN 200920222997 U CN200920222997 U CN 200920222997U CN 201497813 U CN201497813 U CN 201497813U
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Abstract
The utility model relates to a distributed seismographic data hierarchy collecting system, wherein a server is connected with an exchange, then the exchange is connected with an instrument mainframe, each distributed seismographic data collecting region crossing station is provided with two big or small side large wire connecting ports and three optical fiber connectors, and a plurality of the distributed seismographic data collecting region crossing stations are connected in series with optical cables through optical fiber connectors, the premier distributed seismographic data collecting region crossing station connected in series is connected with the instrument mainframe through the optical fiber connector and the optical cable, a plurality of distributed collecting points are connected in series through twisted-pair copper cables, and the premier distributed collecting point connected in series is connected with the wire connecting ports on one side or two sides of the distributed seismographic data collecting region crossing station through twisted-pair copper cables. The distributed seismographic data hierarchy collecting system is composed of the distributed connecting points, the distributed seismographic data collecting region crossing stations, the instrument mainframe, the optical cables and the twisted-pair copper cables, reduces the errors of collection and starting time, guarantees the consistency of system collection, and reduces the complexity.
Description
Technical field
The utility model relates to a kind of geological data level acquisition system that is used for the distributed earthquake instrument in large-scale field.
Background technology
Present seismic instrument, the network collection structure of employing mainly contains three kinds, and respectively by external three companies development and production, so its management structure also can probably be divided into three kinds.The management of Aries System instrument can be thought one deck mode, its field station body is made up of RAM (remote collection equipment) and Tap (line linkage unit), main frame is a highest administration equipment, RAM and Tap below its management, be connected to the host record system by Tap at last, RAM and Tap are the body of independently standing, and are in same administration and supervision authorities together, and the order of main frame does not need indirect processing can arrive a station body.428 seismic acquisition configurations of sercel.The station body node that comprises in its system architecture has the host record system, intersection station LAUX, power supply station LAUL and acquisition station FDU; Wherein the intersection station of sercel428 and power supply station are in first administration and supervision authorities, adopt the management of TCP/IP host-host protocol, and acquisition station is under the management at power supply station and is the second layer, adopts self-defined collection host-host protocol; The system of I/O comprises intersection station XLU, power supply station BBU, and acquisition station D_Unit, intersection station and power supply station also are first administration and supervision authorities, acquisition station is second administration and supervision authorities.As seen it also is 2 layers of structure, but management agreement and sercel's is 428 different.As can be seen, when above-mentioned acquisition system is applied in the actual seismic prospecting construction, mostly be instrument host and directly distributed capture put transmitting control commands step by step, like this along with the increase of seismic trace number, the quantity of distributed capture point just increases, certainly will cause the time lengthening of instrument host, make acquisition node wait for and receive the order overlong time each distributed capture point transmitting control commands; Equally, each acquisition node returns to the Information Monitoring of main frame and can not feed back in time, and the synchronism, consistance, stability and the production efficiency that cause total system to be gathered descend.
The utility model content
The purpose of this utility model provides the method that a kind of employing is managed by different level, make instrument host pass through middle each distributed capture point of course transmitting control commands simultaneously, avoid instrument host one by one the collection point transmitting control commands to be caused the situation of time error, synchronous acquisition with geological data in realizing on a large scale improves the distributed earthquake instrument data hierarchy acquisition system of gathering synchronization accuracy.
The technical scheme that its technical matters that solves the utility model adopts is:
Distributed earthquake instrument data hierarchy acquisition system of the present utility model is made of distributed capture point, intersection station, distributed earthquake data collection zone territory, instrument host, optical fiber transmission medium and twisted-pair feeder copper cable; Be connected with switch by server, switch is connected with instrument host again, there is big line connectivity port, 2 big or small limits at each intersection station, distributed earthquake data collection zone territory, 3 optical fiber connectors, a plurality of distributed earthquake data collection zone territory intersects the station by optical fiber connector and optical cable series connection, occuping the first intersection station, distributed earthquake data collection zone territory of series connection is connected with instrument host with optical cable by the optical fiber connector, a plurality of distributed capture points are by twisted-pair feeder copper cable series connection, occupy the first distributed capture point of series connection and intersect one side or two limits big line connectivity port of standing by twisted-pair feeder copper cable and distributed earthquake data collection zone territory and be connected.
Distributed capture point is responsible for the collection arrangement of geological data and is uploaded; Order and point data collection of control distributed capture and transmission are responsible in intersection station, distributed earthquake data collection zone territory; Instrument host is responsible for the transmission of order and intersection station order of the distributed earthquake data collection zone of control territory and data.
Be divided into two layer-managements (as shown in Figure 1) between instrument host and distributed capture point (being called for short DAU-Data Acquiring Unit): whole acquisition mode is managed with stratification, compartmentalization connects, each bar seismic line or distributed earthquake data collection zone territory are set up a distributed earthquake data collection zone territory to intersect and are stood (being called for short LMU-Line Management Unit), each intersection station, distributed earthquake data collection zone territory (LMU) interconnects and is connected to instrument host by the high-speed transfer path, by the managing distributed earthquake data acquisition intersection station, zone of instrument host (LMU), this is called cross spider management and transport layer (ground floor); Control and data transmission that each distributed capture point is managed at intersection station, distributed in addition earthquake data collection zone territory (LMU) are called distributed earthquake data acquisition and transmission of seismic data layer (second layer).Be that total system adopts the managing distributed earthquake data acquisition intersection station, zone of instrument host (LMU), the layer-management pattern of intersection (LMU) managing distributed collection point, station, distributed earthquake data collection zone territory (DAU).Its each layer function requires and performance index have nothing in common with each other, and transmission link and agreement are not disturbed mutually, and each layer can stand-alone development, standalone upgrade and maintenance.
Intersection station, described distributed earthquake data collection zone territory (LMU) software and hardware structure is identical, is in same transmitting link layer, the main transmission of being responsible for order and data;
Described distributed capture point software and hardware structure is identical, and both sides or one side that it is connected respectively to intersection station, distributed earthquake data collection zone territory are in the same link layer, mainly is responsible for the collection of geological data and puts in order and upload.
The utility model adopts management by different level, intersect station (LMU) transmitting control commands by instrument host to the distributed earthquake data collection zone territory of ground floor, the parallel again distributed capture point that sends to its management of ground floor, and the geological data that each distributed capture point is gathered also is transferred to ground floor simultaneously, and this layer is given instrument host with the data transmission that converges again simultaneously fast then.Solved the problem that increases along with the increase of collection point owing to time of main frame transmitting control commands; Reduce collection error start-up time, guaranteed the consistance of system acquisition.Because each layer transmission link and agreement are not disturbed mutually, can stand-alone development and upgrade maintenance, thus save the transmission power consumption and reduced the complexity of total system.
Description of drawings
Fig. 1 is distributed earthquake instrument data hierarchy acquisition system process flow diagram.
Fig. 2 is a kind of structure connection layout of present embodiment.
Fig. 3 software protocol process flow diagram.
Embodiment
A kind of structure connection layout of present embodiment is seen accompanying drawing 2, and the invention will be further described below in conjunction with drawings and Examples.
1., intersect station administration and transport layer (ground floor): intersect the LMU that stands by central recording unit, switch, instrument host FCU and distributed earthquake data collection zone territory and constitute, transmission medium is an optical fiber transmission medium, and instrument host FCU is by intersection station, the distributed earthquake data collection zone of high-speed transfer path management territory LMU.IBM X3755 server is connected to switch, and switch is connected to instrument host FCU, and instrument host FCU is connected to 1 distributed earthquake data collection zone territory intersection station LMU, then links last intersection station, distributed earthquake data collection zone territory LMU.Host-host protocol adopts and exchanges host-host protocol at a high speed.As class gigabit Ethernet host-host protocol (improved self-defined network layer protocol).Each intersection station, distributed earthquake data collection zone territory LMU has big line connectivity port, 2 big or small limits, 3 optical fiber connectors;
2., distributed earthquake data acquisition and transmission of seismic data layer (second layer): LMU is a core with intersection station, distributed earthquake data collection zone territory, first LMU both sides, intersection station, distributed earthquake data collection zone territory connect 3 distributed capture point DAU respectively, the big limit of LMU, intersection station, second distributed earthquake data collection zone territory connects 3 distributed capture point DAU earlier, connect a supply station PMU again, connect a cloth formula collection point DAU at last; little limit connects 3 cloth formula collection point DAU earlier; connect 1 supply station PMU again, connect 2 cloth formula collection point DAU at last.This layer divides command channel and data channel, intersection station, distributed earthquake data collection zone territory LMU is by the data acquisition of command channel real-time management cloth formula collection point DAU, manage the control of supply station PMU simultaneously, respond by data channel at last and the uploading of data station body power supply.Transmission medium is the twisted-pair feeder copper cable, adopt reliable, in/or the self-defining Point-to-Point Data of low speed, the host-host protocol of order.
During work, server sends an acquisition, deliver to instrument host FCU by switch, be dealt into first distributed earthquake data collection zone territory after instrument host FCU handles order and intersect station LMU, this distributed earthquake data collection zone territory intersects station LMU and this order is dealt into second distributed earthquake data collection zone territory intersects station LMU; Distributed earthquake data collection zone territory intersects station LMU handles the back to this command analysis and sends corresponding order to the cloth formula collection point DAU on big limit and little limit, and the order pointwise transmits down, and to the last cloth formula collection point DAU or supply station PMU receive orders; Carry out synchronous acquisition then.
Its software protocol flow process such as Fig. 3.
Claims (1)
1. a distributed earthquake instrument data hierarchy acquisition system is made of distributed capture point, intersection station, distributed earthquake data collection zone territory, instrument host, optical fiber transmission medium and twisted-pair feeder copper cable; It is characterized in that: be connected with switch by server, switch is connected with instrument host again, there is big line connectivity port, 2 big or small limits at each intersection station, distributed earthquake data collection zone territory, 3 optical fiber connectors, a plurality of distributed earthquake data collection zone territory intersects the station by optical fiber connector and optical cable series connection, occuping the first intersection station, distributed earthquake data collection zone territory of series connection is connected with instrument host with optical cable by the optical fiber connector, a plurality of distributed capture points are by twisted-pair feeder copper cable series connection, occupy the first distributed capture point of series connection and intersect one side or two limits big line connectivity port of standing by twisted-pair feeder copper cable and distributed earthquake data collection zone territory and be connected.
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| CN200920222997XU CN201497813U (en) | 2009-09-18 | 2009-09-18 | Distributed seismographic data hierarchy collecting system |
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| CN200920222997XU CN201497813U (en) | 2009-09-18 | 2009-09-18 | Distributed seismographic data hierarchy collecting system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957456A (en) * | 2010-08-16 | 2011-01-26 | 吉林大学 | Distributed parallel potential acquisition system |
| CN102255981A (en) * | 2011-07-11 | 2011-11-23 | 中国石油天然气集团公司 | Highly-efficient reliable acquisition station address allocation method and system |
| CN102393531A (en) * | 2011-08-03 | 2012-03-28 | 中国石油天然气集团公司 | Data transmission system for seismic exploration |
| CN102404871A (en) * | 2012-01-01 | 2012-04-04 | 成都理工大学 | Distributed wireless ad hoc network |
| CN103628862A (en) * | 2013-12-10 | 2014-03-12 | 吉林大学 | Large-power signal emission source and monitoring method for dynamically monitoring residual oil of oil field by potential method |
| EP2725387A4 (en) * | 2011-06-22 | 2015-10-21 | Inst Geology & Geophysics Cas | Million channel-class digital seismometer based on computer network |
| CN105549074A (en) * | 2016-01-11 | 2016-05-04 | 吉林大学 | Hybrid remote measurement seismic prospecting method |
| CN108169793A (en) * | 2017-12-27 | 2018-06-15 | 国家海洋局第海洋研究所 | A kind of earthquake data acquisition multi-protocols real-time transmission system |
| CN108226992A (en) * | 2017-12-27 | 2018-06-29 | 广州海洋地质调查局 | A kind of earthquake data acquisition stratified management system |
| CN109031407A (en) * | 2018-08-01 | 2018-12-18 | 宁波市交通规划设计研究院有限公司 | Seismic channel number automatic covering device and its method for engineering geophysics |
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2009
- 2009-09-18 CN CN200920222997XU patent/CN201497813U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957456B (en) * | 2010-08-16 | 2013-07-24 | 吉林大学 | Distributed parallel potential acquisition system |
| CN101957456A (en) * | 2010-08-16 | 2011-01-26 | 吉林大学 | Distributed parallel potential acquisition system |
| EP2725387A4 (en) * | 2011-06-22 | 2015-10-21 | Inst Geology & Geophysics Cas | Million channel-class digital seismometer based on computer network |
| CN102255981A (en) * | 2011-07-11 | 2011-11-23 | 中国石油天然气集团公司 | Highly-efficient reliable acquisition station address allocation method and system |
| CN102255981B (en) * | 2011-07-11 | 2013-10-16 | 中国石油天然气集团公司 | Highly-efficient reliable acquisition station address allocation method and system |
| CN102393531A (en) * | 2011-08-03 | 2012-03-28 | 中国石油天然气集团公司 | Data transmission system for seismic exploration |
| CN102404871A (en) * | 2012-01-01 | 2012-04-04 | 成都理工大学 | Distributed wireless ad hoc network |
| CN102404871B (en) * | 2012-01-01 | 2014-10-15 | 成都理工大学 | Distributed wireless ad hoc network |
| CN103628862A (en) * | 2013-12-10 | 2014-03-12 | 吉林大学 | Large-power signal emission source and monitoring method for dynamically monitoring residual oil of oil field by potential method |
| CN103628862B (en) * | 2013-12-10 | 2016-10-19 | 吉林大学 | The high-power signal emission source of potentiometry dynamic monitoring oil field remaining oil and monitoring method |
| CN105549074A (en) * | 2016-01-11 | 2016-05-04 | 吉林大学 | Hybrid remote measurement seismic prospecting method |
| CN108169793A (en) * | 2017-12-27 | 2018-06-15 | 国家海洋局第海洋研究所 | A kind of earthquake data acquisition multi-protocols real-time transmission system |
| CN108226992A (en) * | 2017-12-27 | 2018-06-29 | 广州海洋地质调查局 | A kind of earthquake data acquisition stratified management system |
| CN109031407A (en) * | 2018-08-01 | 2018-12-18 | 宁波市交通规划设计研究院有限公司 | Seismic channel number automatic covering device and its method for engineering geophysics |
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Granted publication date: 20100602 |