CN108169793A - A kind of earthquake data acquisition multi-protocols real-time transmission system - Google Patents
A kind of earthquake data acquisition multi-protocols real-time transmission system Download PDFInfo
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- CN108169793A CN108169793A CN201711445397.5A CN201711445397A CN108169793A CN 108169793 A CN108169793 A CN 108169793A CN 201711445397 A CN201711445397 A CN 201711445397A CN 108169793 A CN108169793 A CN 108169793A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/22—Transmitting seismic signals to recording or processing apparatus
Abstract
The present invention discloses a kind of earthquake data acquisition multi-protocols real-time transmission system.The central record control unit of system is connect with multiple Transmission and Management Units using kilomega network transport protocol, and central record control unit is used to send signal to Transmission and Management Unit, and receives the signal of Transmission and Management Unit transmission；Each Transmission and Management Unit is connect with multiple gathered data transmission units using Ethernet transport protocol, and each Transmission and Management Unit is used to send signal to the gathered data transmission unit being attached thereto, and receives the signal of gathered data transmission unit transmission；Each gathered data transmission unit is connect with multiple transmission of seismic data units using RS485 transport protocols, and each gathered data transmission unit is used to send signal to the transmission of seismic data unit being attached thereto, and receives the signal of transmission of seismic data unit transmission.System using the present invention, the method by reasonably using multi-protocols real-time Transmission realize the real-time, stable and reliable of transmission of seismic data.
Description
Technical field
The present invention relates to offshore geophysical prospecting fields, are passed in real time more particularly to a kind of earthquake data acquisition multi-protocols
Defeated system.
Background technology
In current offshore exploration construction, when carrying out high-accuracy data acquisition with transmission, since data volume is big, sample rate
Height, acquisition channel are more, particularly the more cables of multiple tracks, and the series after usually being cascaded because of collection point excessively cause Transmission system unstable
Determine and influence the real-time data acquisition of earthquake or even cause not realizing the situation of real-time data acquisition.
Invention content
The object of the present invention is to provide a kind of earthquake data acquisition multi-protocols real-time transmission system, pass through the number to being developed
Different Data Transport Protocols is configured in the connection mode of associated components in word towing cable, realizes the real-time control of distributed capture data
System, acquisition and transmission.
To achieve the above object, the present invention provides following schemes：
A kind of earthquake data acquisition multi-protocols real-time transmission system, the multi-protocols real-time transmission system include：Center note
Record control unit, Transmission and Management Unit, gathered data transmission unit and transmission of seismic data unit；
The central record control unit is connect with multiple Transmission and Management Units using kilomega network transport protocol, described
Central record control unit is used to send first control signal to the multiple Transmission and Management Unit, and receive the multiple transmission
The third of administrative unit transmission receives signal；
Each Transmission and Management Unit is connect with multiple gathered data transmission units using Ethernet transport protocol,
Each Transmission and Management Unit is used to send second control signal to the multiple gathered data transmission units being attached thereto,
And it receives the second of multiple gathered data transmission unit transmission and receives signal；
Each gathered data transmission unit is connected with multiple transmission of seismic data units using RS485 transport protocols
It connects, each gathered data transmission unit is used to send third control to the multiple transmission of seismic data units being attached thereto
Signal processed, and receive the first of multiple transmission of seismic data unit transmission and receive signal.
Optionally, the central record control unit receives data using udp protocol, and transmission data uses udp broadcast side
Formula.
Optionally, comprising LVDS interface plate in the Transmission and Management Unit, the LVDS interface plate is to various transmitting-receiving level
It is converted and insulation blocking.
Optionally, comprising LVDS data transmit-receive plates in the Transmission and Management Unit, the LVDS data transmit-receives plate is to various
It LVDS downlink commands and LVDS upstream datas and is rung by the data/commands of LVDS data transmit-receive plates, start pulse signal
It should and handle.
Optionally, comprising LVDS data memory planes in the Transmission and Management Unit, the LVDS data memory plane is to described
The various data and instruction that LVDS data transmit-receives plate is sent are stored.
Optionally, the LVDS data memory plane include two pieces of independent memory planes, two pieces of independent memory planes into
The mutually redundant storage of row.
Optionally, pass through three pairs between the gathered data transmission unit and multiple transmission of seismic data units
RS485 communication interfaces connect, and the RS485 communication interfaces are respectively used to down-transmitting data, upload data and synchronous acquisition.
According to specific embodiment provided by the invention, the invention discloses following technique effects：
A kind of earthquake data acquisition multi-protocols real-time transmission system in the present invention, under the pattern of differentiated control, earthquake
Using high efficiency, stable low velocity RS485 transmission control protocols, transfer tube between data transmission unit and gathered data transmission unit
The switch type transport protocol that high speed LVDS is used between unit and gathered data transmission unit is managed, central record control unit is with passing
Using efficient, fast-swap kilomega network transport protocol between defeated administrative unit, by reasonably being passed in real time using this multi-protocols
Defeated method, to realize the real-time acquisition of Distributed seismic data and transmission, it is ensured that data transmission it is real-time, stablize and reliable.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is earthquake data acquisition multi-protocols real-time transmission system structure chart of the embodiment of the present invention；
Fig. 2 is Transmission and Management Unit structure chart of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of earthquake data acquisition multi-protocols real-time transmission system, pass through the number to being developed
Different Data Transport Protocols is configured in the connection mode of associated components in word towing cable, realizes the real-time control of distributed capture data
System, acquisition and transmission.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is earthquake data acquisition multi-protocols real-time transmission system structure chart of the embodiment of the present invention.It is as shown in Figure 1, a kind of
Earthquake data acquisition multi-protocols real-time transmission system, the multi-protocols real-time transmission system include：Central record control unit 1,
Transmission and Management Unit 2, gathered data transmission unit 3 and transmission of seismic data unit 4；
The central record control unit 1 is connect with multiple Transmission and Management Units 2 using kilomega network transport protocol, institute
Central record control unit 1 is stated for sending first control signal to the multiple Transmission and Management Unit 2, and is received the multiple
The third that Transmission and Management Unit 2 transmits receives signal；
Each Transmission and Management Unit 2 is connected with multiple gathered data transmission units 3 using Ethernet transport protocol
It connects, each Transmission and Management Unit 2 is used to send the second control to the multiple gathered data transmission units 3 being attached thereto
Signal, and receive the second reception signal that multiple gathered data transmission units 3 transmit；
Each gathered data transmission unit 3 uses RS485 transport protocols with multiple transmission of seismic data units 4
Connection, each gathered data transmission unit 3 are used to send the to the multiple transmission of seismic data units 4 being attached thereto
Three control signals, and receive the first reception signal that multiple transmission of seismic data units 4 transmit.
Earthquake data acquisition multi-protocols real-time transmission system in the present invention, under the pattern of differentiated control, seismic data
Using high efficiency, stable low velocity RS485 transmission control protocols, transfer management list between transmission unit and gathered data transmission unit
The switch type transport protocol of high speed LVDS, central record control unit and transfer tube are used between member and gathered data transmission unit
Using efficient, fast-swap kilomega network transport protocol between reason unit, by reasonably using this multi-protocols real-time Transmission
Method, to realize the real-time acquisition of Distributed seismic data and transmission, it is ensured that data transmission it is real-time, stablize and reliable.
The central record control unit 1 receives data using udp protocol, and transmission data uses udp broadcast mode.
Fig. 2 is Transmission and Management Unit structure chart of the embodiment of the present invention.As shown in Fig. 2, it is included in the Transmission and Management Unit 2
LVDS interface plate, the LVDS interface plate is converted by various transmitting-receiving level and insulation blocking.In the Transmission and Management Unit 2
Comprising LVDS data transmit-receive plates, the LVDS data transmit-receives plate is to various LVDS downlink commands and LVDS upstream datas and passes through
The data/commands of LVDS data transmit-receive plates, start pulse signal are responded and are handled.2 include in the Transmission and Management Unit
LVDS data memory planes, the LVDS data memory plane carry out the various data that the LVDS data transmit-receives plate is sent and instruction
Storage.The LVDS data memory plane 2 includes two pieces of independent memory planes, and two pieces of independent memory planes backup each other
Storage.
It is communicated between the gathered data transmission unit 3 and multiple transmission of seismic data units 4 by three couples of RS485
Interface connects, and the RS485 communication interfaces are respectively used to down-transmitting data, upload data and synchronous acquisition.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Specific case used herein is expounded the principle of the present invention and embodiment, and above example is said
The bright method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, in specific embodiments and applications there will be changes.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (7)
- A kind of 1. earthquake data acquisition multi-protocols real-time transmission system, which is characterized in that the multi-protocols real-time transmission system packet It includes：Central record control unit, Transmission and Management Unit, gathered data transmission unit and transmission of seismic data unit；The central record control unit is connect with multiple Transmission and Management Units using kilomega network transport protocol, the center Record control unit is used to send first control signal to the multiple Transmission and Management Unit, and receive the multiple transfer management The third of unit transmission receives signal；Each Transmission and Management Unit is connect with multiple gathered data transmission units using Ethernet transport protocol, each The Transmission and Management Unit is used to send second control signal, and connect to the multiple gathered data transmission units being attached thereto Receive multiple gathered data transmission unit transmission second receives signal；Each gathered data transmission unit is connect with multiple transmission of seismic data units using RS485 transport protocols, Each gathered data transmission unit is used to send third control to the multiple transmission of seismic data units being attached thereto Signal, and receive the first of multiple transmission of seismic data unit transmission and receive signal.
- 2. earthquake data acquisition multi-protocols real-time transmission system according to claim 1, which is characterized in that the center note It records control unit and receives data using udp protocol, transmission data uses udp broadcast mode.
- 3. earthquake data acquisition multi-protocols real-time transmission system according to claim 1, which is characterized in that the transfer tube It manages comprising LVDS interface plate in unit, the LVDS interface plate is converted by various transmitting-receiving level and insulation blocking.
- 4. earthquake data acquisition multi-protocols real-time transmission system according to claim 3, which is characterized in that the transfer tube It manages comprising LVDS data transmit-receive plates in unit, the LVDS data transmit-receives plate is to various LVDS downlink commands and LVDS upstream datas And it is responded and is handled by the data/commands of LVDS data transmit-receive plates, start pulse signal.
- 5. earthquake data acquisition multi-protocols real-time transmission system according to claim 4, which is characterized in that the transfer tube It manages comprising LVDS data memory planes in unit, the various numbers that the LVDS data memory plane sends the LVDS data transmit-receives plate It is stored according to instruction.
- 6. earthquake data acquisition multi-protocols real-time transmission system according to claim 5, which is characterized in that the LVDS numbers Two pieces of independent memory planes are included according to memory plane, two pieces of independent memory planes carry out mutually redundant storage.
- 7. earthquake data acquisition multi-protocols real-time transmission system according to claim 1, which is characterized in that the acquisition number It is connected according between transmission unit and multiple transmission of seismic data units by three pairs of RS485 communication interfaces, the RS485 leads to Letter interface is respectively used to down-transmitting data, uploads data and synchronous acquisition.
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| CN201711445397.5A CN108169793A (en) | 2017-12-27 | 2017-12-27 | A kind of earthquake data acquisition multi-protocols real-time transmission system |
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| CN201711445397.5A CN108169793A (en) | 2017-12-27 | 2017-12-27 | A kind of earthquake data acquisition multi-protocols real-time transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568485A (en) * | 2019-09-06 | 2019-12-13 | 广州海洋地质调查局 | neural network-based multi-channel seismic continuous recording and separating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568485A (en) * | 2019-09-06 | 2019-12-13 | 广州海洋地质调查局 | neural network-based multi-channel seismic continuous recording and separating method |
| CN110568485B (en) * | 2019-09-06 | 2021-02-26 | 广州海洋地质调查局 | Neural network-based multi-channel seismic continuous recording and separating method |
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Application publication date: 20180615 |
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