CN106777060A - Node type seismic detector data file management system and method - Google Patents
Node type seismic detector data file management system and method Download PDFInfo
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- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
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Abstract
The present invention discloses a kind of node type seismic detector data file management system and method, belongs to geological exploration data administrative skill field, and system includes raw data file parsing module and file combination module；Raw data file parsing module is parsed to obtain sample information according to predefined data frame format, the raw data file to node type seismic detector record；File combination module merges the data file that different numbering acquisition stations are collected according to sample information.Method includes that according to predefined data frame format the raw data file to node type seismic detector record is parsed to obtain the sample information of raw data file；The data file that different numbering acquisition stations are collected is merged according to sample information.The sample information of the raw data file gathered according to node type seismic detector, single file is merged into by each raw data file, improves the recall precision of data file, saves the time arranged to raw data file.
Description
Technical field
The present invention relates to geological exploration data administrative skill field, more particularly to a kind of node type seismic detector data file pipe
Reason system and method.
Background technology
Node type seismic detector has unique application in the geophysicses such as artificial earthquake data, natural source face ripple, fine motion
Advantage, its management process be the data storage by Real-time Collection in local device, then by external interface such as network interface, USB
The data that interface etc. will be recorded in equipment are imported on computer.Meanwhile, in order to ensure the data peace of node type seismic detector collection
Complete reliable, the data of collection are write file by node type seismic detector in binary form according to the data frame format shown in Fig. 1, and
And the seismographic data sampling time length of node type is one minute.But the management of existing node type seismic detector data file
Mode has following more serious defect：One is, the document format data shown in Fig. 1 cannot be by Correlation method for data processing software solution
Analysis, it is impossible to meet the different demands of user.Two are, because the seismographic data sampling time of node type is shorter, on node type ground
Shake instrument carries out that when even more sampling for a long time a few days, substantial amounts of data file can be produced, and not only increases data management
Difficulty and also increased to be extracted from multiple node type seismometer devices and data and be incorporated into single specified data form
Difficulty in file.Three are, existing data file management system is being extracted or merging the folded sampling time number of different station body weight
According to when be that by way of manual operation, efficiency and accuracy rate are relatively low.Four are, in data frame format as shown in Figure 1, GPS
Time clock signal and GPS position information be in order to realize multistation synchronizing function, but in actual application process, it may appear that
The situation that gps signal is lost so that GPS information of the record in data file is incorrect, and existing data management system lacks
The weary gps signal to mistake is detected and corrected.
The content of the invention
It is an object of the invention to provide a kind of node type seismic detector data file management system and method, with fast and easy
Raw data file is merged into single file.
To realize object above, the technical solution adopted by the present invention is：A kind of first aspect, there is provided node type seismic detector number
According to file management system, the system includes：Raw data file parsing module and file combination module；
Raw data file parsing module is used for according to predefined data frame format, to the original of node type seismic detector record
Beginning data file is parsed, to obtain the sample information of raw data file, wherein, described sample information includes sampling
Rate, sampling initial time, sample end time, node type seismograph acquisition station numbering, node type seismograph acquisition station gps time
Clock signal and GPS position information；
File combination module is used for the number for collecting the node type seismograph acquisition station of different numberings according to sample information
Merged according to file.
Second aspect, there is provided a kind of node type seismic detector data file management method, the method includes：
According to predefined data frame format, the raw data file to node type seismic detector record is parsed, to obtain
The sample information of raw data file is taken, wherein, described sample information includes that sample rate, sampling initial time, sampling terminate
Time, node type seismograph acquisition station numbering, node type seismograph acquisition station gps time clock signal and GPS position information；
The data file that the node type seismograph acquisition station of different numberings is collected is merged according to sample information.
Compared with prior art, there is following technique effect in the present invention：Gather original by node type seismograph acquisition station
, be merged into for the raw data file that the node type seismograph acquisition station of different numberings is collected according to sample information by data file
Single file, or user is required that the data file for merging is merged into single file, improve data file
Recall precision, saves the time arranged to raw data file, has reached the node type ground of the different numberings of efficient management
The purpose of the raw data file of shake instrument acquisition station collection.
Brief description of the drawings
Fig. 1 is the data frame format schematic diagram that background of invention part refers to；
Fig. 2 is the structural representation of one embodiment of the invention interior joint formula seismic detector data file management system；
Fig. 3 is the structural representation of another embodiment of the present invention interior joint formula seismic detector data file management system；
Fig. 4 is the schematic flow sheet of one embodiment of the invention interior joint formula seismic detector data file management method；
Fig. 5 is gathered the node type seismograph acquisition station of different numberings according to sample information in another embodiment of the present invention
To the schematic flow sheet that merges of data file；
Fig. 6 is the schematic flow sheet of another embodiment of the present invention interior joint formula seismic detector data file management method；
Fig. 7 is the original of the node type seismograph acquisition station collection that different numberings are detected and corrected in another embodiment of the present invention
The schematic flow sheet of the error message in the information of beginning data file data frame recording.
Specific embodiment
With reference to Fig. 2 to Fig. 6, the present invention is described in further detail.
As shown in Figure 2 to Figure 3, present embodiment discloses a kind of node type seismic detector data file management system, the system
Including：Raw data file parsing module 10 and file combination module 20；
Raw data file parsing module 10 is used for according to predefined data frame format, to node type seismic detector record
Raw data file is parsed, to obtain the sample information of raw data file, wherein, described sample information includes sampling
Rate, sampling initial time, sample end time, node type seismograph acquisition station numbering, node type seismograph acquisition station gps time
Clock signal and GPS position information；
File combination module 20 is used for collect the node type seismograph acquisition station of different numberings according to sample information
Data file is merged.
Further, node type seismograph acquisition station numbers the unique identifier effect that it plays equipment, gps time clock
Signal is that, in order to realize multistation synchronizing function, GPS position information is by receiving the signal that gps satellite sends, according to this letter
Number carry out positioning the node type seismograph acquisition station for obtaining position on earth.
Specifically, raw data file parsing module 10 by from node type seismic detector copying data to Windows or
In main frame in Linux platform, raw data file is opened using the file manipulation function of standard, according to the data form of definition
Corresponding byte section is read, parsing obtains sample information.
Specifically, file combination module 20 includes the first combining unit 21 and the second combining unit 22；
First combining unit 21 is used to, based on described sample information, the node type seismograph acquisition station of different numberings be adopted
The data file for collecting merges into predetermined data format file；
Specifically, data format file predetermined at this specifies the data format file of requirement for user.
Second combining unit 22 is used for the raw data file for collecting the node type seismograph acquisition station of different numberings
Sampling time according to overlapping merges into a data file.It should be noted that the sampling time of the overlap at this refers to
Each raw data file in lap sampling time.
Specifically, the course of work of file combination module 20 is：Data frame format according to described by Fig. 1, can obtain and treat
Several parameters of the raw data file of merging：Sample rate, sampling initial time, sample end time, number of active lanes, and temporarily
These parameters are deposited in a vector.Whether sample rate is identical during judgement is temporarily stored in the parameter in vector, if it is different, can not then enter
Row Piece file mergence, throw exception information is simultaneously exited.If during sample rate all same, the sampling time to each file is ascending
Order is ranked up, and checks whether the sampling initial time after sequence and sampling termination time are continuous, if the sampling time is to connect
Continuous, then these files are merged.If the sampling time is discontinuous, reexamine whether each file has the passage of repetition
ID, throw exception and exits if having, if nothing, reexamine in these texts whether the common sampling time, if in the presence of according to altogether
Some sampling times carry out Piece file mergence, otherwise throw exception and exit.
It can further be stated that in actual applications, it is also possible to by user's data file interested or specify require
Data file is merged according to above-mentioned merging process.
As shown in Figure 2 to Figure 3, the node type seismic detector data file management system also includes maintenance module 30, for examining
Mistake in the information of the raw data file data frame recording for surveying and correcting the node type seismograph acquisition station collection of different numberings
False information；
Specifically, maintenance module 30 includes detection unit 31 and correcting module 32；
Detection unit 31 is used to detect the raw data file that the node type seismograph acquisition station of different numberings is collected
Whether the information of data frame recording there is mistake；
Specifically, the error situation of the information of the data frame recording of detection is needed at this includes each raw data file of detection
Whether frame losing, the whether wrong two kinds of situations of GPS information.
Amending unit 32 is used for when mistake occurs in the information of data frame recording, and the information to mistake is modified.
Process specifically is detected and corrected is：Frame count in initial data frame, checks in raw data file
Whether frame count is continuous, if there is discontinuous situation, illustrates frame loss condition occur, loss of data information of dishing out.Check original
Whether the gps time clock signal of data file is continuous, and explanation has been likely to occur gps time clock signal and has lost if discontinuous
Whether whether situation, gps time clock signal abnormal information of dishing out, and prompting are corrected to the gps time clock signal, if carrying out
Amendment, then calculate according to frame count, changes the gps time clock signal of mistake.The present embodiment is by initial data text
The information of the data frame recording in part is detected, and wrong information is modified, to ensure that each acquisition station is collected
Accuracy of the initial data during management.
As shown in Fig. 2 file format changing module 40, for the node type seismograph acquisition station of different numberings to be collected
Raw data file form be converted to default document format data.Here default document format data is geophysics
The document format datas such as SEG-Y, the SEG2 of standard commonly used in, the node type seismograph acquisition station of different numberings is collected
The form of raw data file be converted to the document format data of unified standard, can be in order to relevant staff to data
Data are carried out to explain and analysis.
As shown in Figure 2 to Figure 3, the node type seismic detector data file management system in the present embodiment also includes：File shows
Show analysis module 50, file display analysis module 50 includes display unit 51 and analytic unit 52；
Display unit 51 be used for the raw data file that collects the node type seismograph acquisition station of different numberings and/or
Described sample information is shown in graphical form；
Specifically, the diagrammatic form at this includes curve map and form, by different numbered node formulas ground in the present embodiment
The raw data file that shake instrument acquisition station is collected changes into the form of data graphs, and sample information is changed into form shape
Formula, so can be being managed to each raw data file for user's more visual pattern.
Analytic unit 52 is used to be analyzed the data in chart and/or described sample information.
Specifically, that is addressed at this is analyzed to the data and/or sample information in chart, including in analysis chart
Whether data value is changed, when data value in the graph is changed, can by new data value write-in chart replacing original
The data value changed for beginning, that is to say, that directly can modify operation to data value in the graph.
Explanation is needed exist for, what each functional module in the present embodiment was completely separate, carried by modules
The interface of confession realizes the loose couplings between disparate modules, therefore, when certain module therein changes, do not interfere with
To the running of other modules, it is easy to carry out maintenance and expansion to system.
As shown in figure 4, present embodiment discloses a kind of node type seismic detector data file management method, the method is included such as
Lower step S1 to S2：
S1, according to predefined data frame format, parsed from the raw data file of node type seismic detector collection and adopted
Sample information, wherein, described sample information includes that sample rate, sampling initial time, sample end time, node type seismic detector are adopted
Collection station numbering, node type seismograph acquisition station gps time clock signal and GPS position information；
S2, the data file that the node type seismograph acquisition station of different numberings is collected is closed according to sample information
And.
Specifically, Fig. 5 shows the number for collecting the node type seismograph acquisition station of different numberings according to sample information
The schematic flow sheet merged according to file, detailed process is as follows：
Judge sample rate in the raw data file that the node type seismograph acquisition station of different numberings is collected whether phase
Together,
If identical, the sampling time of the raw data file that the node type seismograph acquisition station of different numberings is collected
Arranged from small to large ord, and judged whether sampling initial time and sample end time after sequence are continuous；
If continuous, the raw data file that the node type seismograph acquisition station of different numberings is collected is closed
And；
If discontinuous, check whether the raw data file that the node type seismograph acquisition station of different numberings is collected has
The initial channel address for repeating；
If the initial channel address not repeated, judge that the node type seismograph acquisition station of different numberings is collected
Whether data that identical sampling time original are had in raw data file；
If the identical sampling time, then the raw data file with the identical sampling time is merged.
Specifically, as shown in Fig. 6 to 7, the node type seismic detector data file management method in the present embodiment, also including such as
Lower step S3：
S3, be detected and corrected the node type seismograph acquisition station of different numberings collection raw data file in data frame note
Error message in the information of record.
Wherein, step S3, be detected and corrected node type seismograph acquisition station collection raw data file in data frame letter
The idiographic flow schematic diagram of breath is as shown in fig. 7, detailed process is as follows：
According to the frame counting information of data frame in the raw data file that node type seismic detector is recorded, whether frame count is judged
Continuously；
If discontinuous, it is determined that frame data loss occurs in the raw data file that node type seismic detector is collected, dishes out
Admission control information；
Whether the gps time clock signal of the raw data file that decision node formula seismic detector is collected is continuous；
If discontinuous, determine that mistake and the frame in raw data file data frame occurs in gps time clock signal
Counting is calculated and is modified with the gps time clock signal to mistake.
The present embodiment detected by the information to the data frame recording in raw data file, and to the information of mistake
After be modified, to ensure the accuracy of initial data that each acquisition station collects during management.
Specifically, as shown in fig. 6, the node type seismic detector data file management method in the present embodiment also includes step
S4：
S4, the raw data file form that the node type seismograph acquisition station of different numberings is collected is converted to it is default
Document format data.
Here according to the sample information that initial data parsing module is obtained, the data extracted in raw data file are converted to
Default file format, default file format is SEG-Y, SEG2 file format that geophysics is commonly used, so can be in order to
Raw data file is parsed.
Specifically, as shown in fig. 6, the node type seismic detector data file management method of the present embodiment also includes step S5：
The initial data that S5, the node type seismograph acquisition station to different numberings are collected carries out display analysis.
Wherein, step S5 specifically includes following fine division step：
Data and/or described sampling in the data file that the node type seismograph acquisition station of different numberings is collected
Information is shown in graphical form；
Data in chart and/or described sample information are analyzed.
It should be noted that the data and sample information in raw data file are shown with curve map and form respectively
Show, the curvilinear figure can realize scaling, moving curve function, it is also possible to amplify and reduce user's time zone data interested
Segment figure.Additionally, will be shown in table form according to the sample information that initial data parsing module is obtained, can be directly in form
In data are modified operation, the data value in form is found is changed, by new data value write-in form replacing original
The data value that beginning is changed.
Claims (10)
1. a kind of node type seismic detector data file management system, it is characterised in that：Including raw data file parsing module
And file combination module (20) (10)；
Raw data file parsing module (10) is for according to predefined data frame format, the original recorded to node type seismic detector
Beginning data file is parsed, to obtain the sample information of raw data file, wherein, described sample information includes sampling
Rate, sampling initial time, sample end time, node type seismograph acquisition station numbering, node type seismograph acquisition station gps time
Clock signal and GPS position information；
File combination module (20) is for the original that is collected the node type seismograph acquisition station of different numberings according to sample information
Beginning data file is merged.
2. the system as claimed in claim 1, it is characterised in that：Described file combination module (20) is closed including first, second
And unit (21,22)；
First combining unit (21) is for based on described gps time clock signal, the node type seismic detector of different numberings being adopted
The raw data file that collection station collects merges into predetermined data format file；
Second combining unit (22) for the raw data file that collects the node type seismograph acquisition station of different numberings by
A data file is merged into according to the sampling time for overlapping.
3. the system as claimed in claim 1, it is characterised in that：Also include maintenance module (30), for difference to be detected and corrected
Error message in the information of the raw data file data frame recording of the node type seismograph acquisition station collection of numbering；
Wherein, maintenance module (30) includes detection unit (31) and correcting module (32)；
Detection unit (31) is for detecting the number of the raw data file that the node type seismograph acquisition station of different numberings is collected
Whether the information according to frame recording there is mistake；
Amending unit (32) is for when mistake occurs in the information of data frame recording, the information to mistake to be modified.
4. the system as claimed in claim 1, it is characterised in that：Also include file format changing module (40)；
File format changing module (40) is literary for the initial data for collecting the node type seismograph acquisition station of different numberings
Part form is converted to default document format data.
5. the system as claimed in claim 1, it is characterised in that：Also include that file shows analysis module (50), file shows point
Analysis module (50) includes display unit (51) and analytic unit (52)；
Display unit (51) for the data in the data file that collects the node type seismograph acquisition station of different numberings and/
Or sample information is shown in graphical form；
Analytic unit (52) to the data in chart and/or described sample information for being analyzed.
6. a kind of node type seismic detector data file management method, it is characterised in that comprise the following steps：
According to predefined data frame format, sample information is parsed from the raw data file of node type seismic detector collection,
Wherein, described sample information includes that sample rate, sampling initial time, sample end time, node type seismograph acquisition station are compiled
Number, node type seismograph acquisition station gps time clock signal and GPS position information；
The data file that the node type seismograph acquisition station of different numberings is collected is merged according to sample information.
7. method as claimed in claim 6, it is characterised in that it is described according to sample information by the node type ground of different numberings
The data file that shake instrument acquisition station is collected is merged, and is specifically included：
Judge whether the sample rate in the raw data file that the node type seismograph acquisition station of different numberings is collected is identical,
If identical, sampling time of the raw data file that the node type seismograph acquisition station of different numberings is collected by from
It is small to be arranged to big order, and judge whether sampling initial time and sample end time after sequence are continuous；
If continuous, the raw data file that the node type seismograph acquisition station of different numberings is collected is merged；
If discontinuous, check whether the raw data file that the node type seismograph acquisition station of different numberings is collected has repetition
Initial channel address；
If the initial channel address not repeated, judge that the node type seismograph acquisition station of different numberings is collected original
Whether data that identical sampling time original are had in data file；
If the identical sampling time, then the raw data file with the identical sampling time is merged.
8. method as claimed in claim 6, it is characterised in that methods described also includes：
The letter of data frame recording in the raw data file of the node type seismograph acquisition station of different numberings collection is detected and corrected
Error message in breath；
Wherein, data frame recording in the raw data file of the node type seismograph acquisition station of different numberings collection is detected and corrected
Information in error message, specifically include：
According to the frame counting information in the raw data file data frame that node type seismic detector is collected, judge whether frame count connects
It is continuous；
If discontinuous, it is determined that frame data loss, data of dishing out occurs in the raw data file that node type seismic detector is collected
LOF information；
Whether the gps time clock signal of the raw data file that decision node formula seismic detector is collected is continuous；
If discontinuous, determine that mistake and the frame count in raw data file data frame occurs in gps time clock signal
Calculate and be modified with the gps time clock signal to mistake.
9. method as claimed in claim 6, it is characterised in that methods described also includes：By the node type earthquake of different numberings
The raw data file form that instrument acquisition station is collected is converted to default document format data.
10. method as claimed in claim 6, it is characterised in that methods described also includes：Node type earthquake to different numberings
The initial data that instrument acquisition station is collected carries out display analysis；
Wherein, display analysis is carried out to the initial data that the node type seismograph acquisition station of different numberings is collected, is specifically included：
Data and/or described sampling in the raw data file that the node type seismograph acquisition station of different numberings is collected
Information is shown in graphical form；
Data in chart and/or described sample information are analyzed.
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