CN104133243B - Seismic data visualization method and device - Google Patents
Seismic data visualization method and device Download PDFInfo
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- CN104133243B CN104133243B CN201410381572.9A CN201410381572A CN104133243B CN 104133243 B CN104133243 B CN 104133243B CN 201410381572 A CN201410381572 A CN 201410381572A CN 104133243 B CN104133243 B CN 104133243B
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Abstract
The invention provides a seismic data visualization method and device. The seismic data visualization method includes the steps of conducting presetting to enable each profile number to solely correspond to one profile, responding to a received seismic data visualization request, obtaining the profile numbers carried in the received seismic data visualization request, further judging whether profile data corresponding to the profile numbers respectively exist in a cache of internal storage or not, when the profile data corresponding to the profile numbers respectively exist in the cache of the internal storage, returning pointers of the profile data corresponding to the profile numbers respectively in the internal storage to enable the internal storage to load the corresponding profile data according to the pointers to conduct visualization. By means of the seismic data visualization method and device, the modes that the profile numbers are set for the profiles, the cache is set in the internal storage, and the profile data corresponding to the profile numbers are stored in the cache are adopted so that in the seismic data visualization process, whether the corresponding profile data exist in the cache or not can be judged according to the profile numbers, the shortcoming that in the prior art, seismic data stored in external storage need to be directly accessed all the time to achieve the visualization process can be overcome, and the visualization efficiency can be guaranteed.
Description
Technical field
The application is related to the visualization technique field to 3D seismic data, more particularly to a kind of geological data visualization
Method and device.
Background technology
Seismic method is most important geophysical reconnaissance method, the three-dimensional visualization of geological data in petroleum exploration domain
Technology is better understood from seismic data cube for ground expert and provides effective means.Current data acquisition technology can generate
Very large-scale seismic data cube.
The visual of geological data is realized often through directly accessing the geological data being stored in external memory in prior art
Change process.But, because the speed accessing the geological data in external memory is very slow, therefore in the visualization process of geological data
In, this kind of mode generally can not ensure to visualize efficiency.
Content of the invention
In view of this, the application provides a kind of geological data method for visualizing and device, so that visual in geological data
It is ensured that visualizing efficiency during change.
To achieve these goals, technical scheme provided in an embodiment of the present invention is as follows：
A kind of geological data method for visualizing, including：
Respond the geological data visualization request that receives, obtain each that carry in described geological data visualization request
Section number, each described section number uniquely corresponds to a section；
Judge to whether there is cross-sectional data corresponding with section number each described in the caching of internal memory；
When being, return pointer in described internal memory for the cross-sectional data corresponding with section number each described respectively, so that
Obtain described internal memory to be visualized according to the corresponding cross-sectional data of described pointer loading.
Preferably, when judging to obtain there is not cross-sectional data corresponding with certain section number in the caching of internal memory,
The method also includes：
Section side-play amount corresponding with this section number and section is obtained in the index of the configuration file that described internal memory loads
Length；
Obtain section corresponding with this section number using the described section side-play amount and length profile getting in external memory
Data；
Described cross-sectional data is loaded onto in the caching of described internal memory.
Preferably, also include：
Pressure corresponding with described geological data visualization request is obtained in the index of the configuration file that described internal memory loads
Contracting mark；
Using described compressing mark, cross-sectional data corresponding with pointer each described respectively is decompressed, so that institute
State internal memory and load the cross-sectional data Concurrent Display after corresponding decompression according to described pointer.
Preferably, described caching includes the first caching, the second caching and the 3rd caching, wherein,
Described first caches for storing cross-sectional data corresponding with the first profile type；
Described second caches for storing cross-sectional data corresponding with the second profile type；
Described 3rd caches for storing cross-sectional data corresponding with the 3rd profile type.
Preferably, whether there is cross-sectional data corresponding with section number each described, bag in the caching of described judgement internal memory
Include：
Search section number corresponding with described first profile type in each described section number, and judge and find
Whether the corresponding cross-sectional data of each section number is located in described first caching；
Search section number corresponding with described second profile type in each described section number, and judge and find
Whether the corresponding cross-sectional data of each section number is located in described second caching；
Search section number corresponding with described 3rd profile type in each described section number, and judge and find
Whether the corresponding cross-sectional data of each section number is located in described 3rd caching.
Preferably, described described cross-sectional data is loaded onto in the caching of described internal memory, including：
Judge the corresponding profile type of section number corresponding with described cross-sectional data；
Described cross-sectional data is loaded onto in the caching for storing cross-sectional data corresponding with described profile type.
Preferably, when there is cross-sectional data corresponding with each described section number in the caching judging internal memory,
The method also includes：
Obtain and the surrounding of the corresponding section of each section number carrying in described geological data visualization request respectively
The section number of each section；
For each section number execution procedure below getting：
Section side-play amount corresponding with this section number and section is obtained in the index of the configuration file that described internal memory loads
Length；
Obtain section corresponding with this section number using the described section side-play amount and length profile getting in external memory
Data；
Described cross-sectional data is loaded onto in the caching of described internal memory.
Preferably, it is previously provided with 1 thread.
Preferably, it is previously provided with 3 threads.
A kind of geological data visualization device, including：
Acquiring unit, for responding the geological data visualization request receiving, obtaining described geological data visualization please
Each section number carrying in asking, each described section number uniquely corresponds to a section；
Judging unit, for judging to whether there is cross-sectional data corresponding with section number each described in the caching of internal memory；
Visualization, for when presence cross-sectional data corresponding with each section number in the caching judging to obtain internal memory
When, return pointer in described internal memory for the cross-sectional data corresponding with section number each described respectively, so that described interior counterfoil
Load corresponding cross-sectional data according to described pointer to be visualized.
The present invention provides a kind of geological data method for visualizing and device, is uniquely corresponded to by pre-setting each section number
One section, responds the geological data visualization request receiving, obtains each section number carrying in this request, and then judges
Whether there is cross-sectional data corresponding with each section number respectively in the caching of internal memory, when being, return respectively with each section
Number pointer in internal memory for the corresponding cross-sectional data, so that internal memory loads corresponding cross-sectional data according to pointer carry out visually
Change, by arranging section number for each section, setting in internal memory caches the application, and storage is corresponding with section number in the buffer
Cross-sectional data mode so that during to earthquake data visualization, can judge whether there is in the buffer according to section number
Corresponding cross-sectional data, it is to avoid prior art always needs directly to access and is stored in the geological data of external memory to realize visualizing
Process it is ensured that visualization efficiency.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
A kind of geological data method for visualizing flow chart that Fig. 1 provides for the embodiment of the present application one；
A kind of structural representation of geological data visualization device that Fig. 2 provides for the embodiment of the present application two.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one：
A kind of geological data method for visualizing flow chart that Fig. 1 provides for the embodiment of the present application one.
As shown in figure 1, the method includes：
The geological data visualization request that S101, response receive, carry in acquisition geological data visualization request is each
Individual section number.
In the embodiment of the present application it is preferred that after receiving geological data visualization request, can be responded this and receives
Geological data visualization request, obtains each section number carrying in this geological data visualization request, wherein, each section number
Uniquely correspond to a section.
S102, judge to whether there is cross-sectional data corresponding with each section number in the caching of internal memory.
In the embodiment of the present application it is preferred that being previously stored with section number corresponding with section number in the caching of internal memory
According to, after getting each section carrying in geological data visualization request, judging whether deposit in the caching of internal memory
In cross-sectional data corresponding with each section number.
In the embodiment of the present application it is preferred that caching is divided into the first caching, the second caching and the 3rd caching, wherein：The
One cache for store cross-sectional data corresponding with the first profile type, second cache for storage corresponding with the second profile type
Cross-sectional data, the 3rd cache for store cross-sectional data corresponding with the 3rd profile type.
In the embodiment of the present application it is preferred that the first profile type is the cross section of geological data, the second profile type is
The vertical section of geological data, the 3rd profile type is the time section of geological data, and above is only the excellent of the embodiment of the present application
Select mode, inventor can also arbitrarily arrange the first profile type, the second profile type and the 3rd section according to the demand of oneself
The form of expression of type, such as：First profile type is the vertical section of geological data, and the second profile type is the time of geological data
Section, the 3rd profile type is the cross section of geological data.
In the embodiment of the present application it is preferred that setting first caches, second caches and the 3rd storage size caching
Identical, the preferred embodiment of above only the embodiment of the present application, inventing everybody can also be somebody's turn to do according to the demand of oneself arbitrarily setting
The size of the memory space of the first caching, the second caching and the 3rd caching, here does not limit.
In the embodiment of the present application, do not limit the quantity that caching is divided, such as：Do not limit caching to be only divided into
First caching, the second caching and these three cachings of the 3rd caching, cache the quantity being divided according to cuing open that geological data is divided
Depending on noodles type, that is,：Divide one for each profile type to cache, the preferred side of above only the embodiment of the present application
Formula, inventor can also arbitrarily arrange the dividing mode of this caching according to the demand of oneself, and here does not limit.
In the embodiment of the present application it is preferred that cuing open with the presence or absence of corresponding with each section number in judging the caching of internal memory
The process of face data is：Search section number corresponding with the first profile type in each section number, and judge and find
Whether the corresponding cross-sectional data of each section number is located in the first caching；Each section number is searched and the second profile type pair
The section number answered, and judge whether be located in the second caching with the corresponding cross-sectional data of each section number finding；At each
Search section number corresponding with the 3rd profile type in section number, and judge and each section number corresponding section number finding
According to whether in the 3rd caching.
S103, return pointer in internal memory for the cross-sectional data corresponding with each section number respectively so that internal memory according to
Pointer loads corresponding cross-sectional data and is visualized.
In the embodiment of the present application it is preferred that corresponding with each section number respectively the cuing open that be stored with the caching of internal memory
During the data of face, then return pointer in internal memory for the cross-sectional data corresponding with each section number respectively, so that internal memory is according to finger
Pin loads corresponding cross-sectional data and is visualized.
Further, in a kind of geological data visual method that the embodiment of the present application provides, when judgement obtains in internal memory
Caching in when there is not cross-sectional data corresponding with certain section number, the method also includes：
Section side-play amount corresponding with this section number and length profile is obtained in the index of the configuration file that internal memory loads；
Obtain cross-sectional data corresponding with this section number using the section side-play amount getting and length profile in external memory；By section number
According in the caching being loaded onto internal memory.
In the embodiment of the present application it is preferred that in carrying out geological data visualization process, selecting first and currently need
Carry out the corresponding configuration file of visual geological data to be loaded onto in internal memory.
In the embodiment of the present application it is preferred that saving as outward hard disk, the preferred embodiment of above only the embodiment of the present application,
Inventor can also arbitrarily arrange the form of expression of this external memory according to the demand of oneself, and here does not limit.
In the embodiment of the present application it is preferred that being loaded onto cross-sectional data in the caching of internal memory, including：Judge and section
The corresponding profile type of the corresponding section number of data；By this cross-sectional data be loaded onto be used for storage corresponding with this profile type
In the caching of cross-sectional data.
Further, in a kind of geological data method for visualizing that the embodiment of the present application provides, also include：In internal memory plus
Compressing mark corresponding with geological data visualization request is obtained in the index of configuration file carrying；Using compressing mark to respectively
Cross-sectional data corresponding with each pointer is decompressed, so that internal memory loads the section after corresponding decompression according to pointer
Data parallel shows.
In the embodiment of the present application it is preferred that when being buffered in storage cross-sectional data, being that the cross-sectional data to compression is carried out
Storage, to improve the security of caching midship section data and to save spatial cache.
In the embodiment of the present application, when being stored after cross-sectional data is compressed, generally require the pressure of cross-sectional data
Contracting mode is indicated by the form of compressing mark in the index of configuration file, so that can lead in specific implementation process
Cross and obtain and this corresponding compressing mark of geological data visualization request, Jin Erli in the index of the configuration file that internal memory loads
With this compressing mark, the corresponding cross-sectional data to each pointer is decompressed so that internal memory loads accordingly according to pointer respectively
Decompression after cross-sectional data.
It is more than to be directed to need each cross-sectional data carrying out visual geological data to carry out unified compress mode, send out
A person of good sense also can be directed to the compress mode of each cross-sectional data according to the demand of oneself arbitrarily setting, and it need to set in configuration file
Put the compressing mark for each cross-sectional data, you can realize obtaining corresponding compressing mark for each cross-sectional data,
And then using this compressing mark, cross-sectional data is decompressed.
Further, in a kind of geological data method for visualizing that the embodiment of the present application provides, when judging internal memory
When there is cross-sectional data corresponding with each section number in caching, the method also includes：
Respectively obtain with the surrounding of the corresponding section of each section number carrying in geological data visualization request each
The section number of section；For each section number execution procedure below getting：
Section side-play amount corresponding with this section number and length profile is obtained in the index of the configuration file that internal memory loads；
Obtain cross-sectional data corresponding with this section number using the section side-play amount getting and length profile in external memory；By section number
According in the caching being loaded onto internal memory.
In the embodiment of the present application it is preferred that the process obtaining each section around the corresponding section of section number is：First
First obtain section corresponding with this section number in geological data, and then obtain each section around this section (such as：When this section
During for a vertical section on geological data, each section around this section i.e. a section on this vertical section left side and the right
B section, wherein：The concrete numerical value of a and b is arbitrarily set according to the demand of oneself by inventor, and here does not limit).
In the embodiment of the present application it is preferred that being previously provided with 1 thread, the embodiment of the present application is executed by this thread
A kind of geological data method for visualizing providing.
In the embodiment of the present application it is preferred that being previously provided with 3 threads, wherein：Each thread cuts open for only one
Noodles type completes the loading of cross-sectional data corresponding with this profile type.
It is only the preferred embodiment of the embodiment of the present application above, inventor can also arbitrarily arrange line according to the demand of oneself
The quantity of journey and occupation mode, here does not limit.
The embodiment of the present application provides a kind of geological data method for visualizing, is uniquely corresponded to by pre-setting each section number
One section, responds the geological data visualization request receiving, obtains each section number carrying in this request, and then judges
Whether there is cross-sectional data corresponding with each section number respectively in the caching of internal memory, when being, return respectively with each section
Number pointer in internal memory for the corresponding cross-sectional data, so that internal memory loads corresponding cross-sectional data according to pointer carry out visually
Change, by arranging section number for each section, setting in internal memory caches the application, and storage is corresponding with section number in the buffer
Cross-sectional data mode so that during to earthquake data visualization, can judge whether there is in the buffer according to section number
Corresponding cross-sectional data, it is to avoid prior art always needs directly to access and is stored in the geological data of external memory to realize visualizing
Process it is ensured that visualization efficiency.
Embodiment two：
A kind of structural representation of geological data visualization device that Fig. 2 provides for the embodiment of the present application two.
As shown in Fig. 2 this device includes：Acquiring unit 1, judging unit 2 and the visualization 3 being sequentially connected.
Acquiring unit 1, for responding the geological data visualization request receiving, obtains in geological data visualization request
Each section number carrying, each section number uniquely corresponds to a section.
Judging unit 2, for judging to whether there is cross-sectional data corresponding with each section number in the caching of internal memory.
Visualization 3, for when presence cross-sectional data corresponding with each section number in the caching judging to obtain internal memory
When, return pointer in internal memory for the cross-sectional data corresponding with each section number respectively, so that internal memory loads phase according to pointer
The cross-sectional data answered is visualized.
The embodiment of the present application provides a kind of geological data visualization device, is uniquely corresponded to by pre-setting each section number
One section, responds the geological data visualization request receiving, obtains each section number carrying in this request, and then judges
Whether there is cross-sectional data corresponding with each section number respectively in the caching of internal memory, when being, return respectively with each section
Number pointer in internal memory for the corresponding cross-sectional data, so that internal memory loads corresponding cross-sectional data according to pointer carry out visually
Change, by arranging section number for each section, setting in internal memory caches the application, and storage is corresponding with section number in the buffer
Cross-sectional data mode so that during to earthquake data visualization, can judge whether there is in the buffer according to section number
Corresponding cross-sectional data, it is to avoid prior art always needs directly to access and is stored in the geological data of external memory to realize visualizing
Process it is ensured that visualization efficiency.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it corresponds to the method disclosed in Example, so description is fairly simple, say referring to method part in place of correlation
Bright.
The above is only the preferred embodiment of the application, making skilled artisans appreciate that or realizing the application.Right
Multiple modifications of these embodiments will be apparent to one skilled in the art, as defined herein typically former
Reason can be realized in the case of without departing from spirit herein or scope in other embodiments.Therefore, the application will not
Be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Wide scope.
Claims (9)
1. a kind of geological data method for visualizing is it is characterised in that include：
Respond the geological data visualization request receiving, obtain each section carrying in described geological data visualization request
Number, each described section number uniquely corresponds to a section；
Judge to whether there is cross-sectional data corresponding with section number each described in the caching of internal memory；
When being, return pointer in described internal memory for the cross-sectional data corresponding with section number each described respectively, so that institute
State internal memory to be visualized according to the corresponding cross-sectional data of described pointer loading；
When judging to obtain there is not cross-sectional data corresponding with certain section number in the caching of internal memory, load in described internal memory
The index of configuration file in obtain section side-play amount corresponding with this section number and length profile；And, using get
Described section side-play amount and length profile obtain cross-sectional data corresponding with this section number in external memory；And, by described section
Data is loaded onto in the caching of described internal memory.
2. method according to claim 1 is it is characterised in that also include：
Compression mark corresponding with described geological data visualization request is obtained in the index of the configuration file that described internal memory loads
Know；
Using described compressing mark, cross-sectional data corresponding with pointer each described respectively is decompressed, so that described interior
Counterfoil loads the cross-sectional data Concurrent Display after corresponding decompression according to described pointer.
3. method according to claim 2 is it is characterised in that described caching includes the first caching, the second caching and the 3rd
Caching, wherein,
Described first caches for storing cross-sectional data corresponding with the first profile type；
Described second caches for storing cross-sectional data corresponding with the second profile type；
Described 3rd caches for storing cross-sectional data corresponding with the 3rd profile type.
4. method according to claim 3 is it is characterised in that whether there is and each institute in the caching of described judgement internal memory
State the corresponding cross-sectional data of section number, including：
In each described section number search section number corresponding with described first profile type, and judge and find each
Whether the corresponding cross-sectional data of section number is located in described first caching；
In each described section number search section number corresponding with described second profile type, and judge and find each
Whether the corresponding cross-sectional data of section number is located in described second caching；
In each described section number search section number corresponding with described 3rd profile type, and judge and find each
Whether the corresponding cross-sectional data of section number is located in described 3rd caching.
5. method according to claim 4 is it is characterised in that described be loaded onto the slow of described internal memory by described cross-sectional data
In depositing, including：
Judge the corresponding profile type of section number corresponding with described cross-sectional data；
Described cross-sectional data is loaded onto in the caching for storing cross-sectional data corresponding with described profile type.
6. method according to claim 5 is it is characterised in that cut open with described in each when existing in the caching judging internal memory
During the corresponding cross-sectional data in face number,
The method also includes：
Respectively obtain with the surrounding of the corresponding section of each section number carrying in described geological data visualization request each
The section number of section；
For each section number execution procedure below getting：
Section side-play amount corresponding with this section number and length profile is obtained in the index of the configuration file that described internal memory loads；
Obtain cross-sectional data corresponding with this section number using the described section side-play amount and length profile getting in external memory；
Described cross-sectional data is loaded onto in the caching of described internal memory.
7. method according to claim 6 is it is characterised in that be previously provided with 1 thread.
8. method according to claim 6 is it is characterised in that be previously provided with 3 threads.
9. a kind of geological data visualization device is it is characterised in that include：
Acquiring unit, for responding the geological data visualization request receiving, obtains in described geological data visualization request
Each section number carrying, each described section number uniquely corresponds to a section；
Judging unit, for judging to whether there is cross-sectional data corresponding with section number each described in the caching of internal memory；
Visualization, for when there is cross-sectional data corresponding with each section number in the caching judging to obtain internal memory, returning
Return pointer in described internal memory for the cross-sectional data corresponding with section number each described respectively, so that described internal memory is according to described
Pointer loads corresponding cross-sectional data and is visualized；
When judging to obtain there is not cross-sectional data corresponding with certain section number in the caching of internal memory, load in described internal memory
The index of configuration file in obtain section side-play amount corresponding with this section number and length profile；And, using get
Described section side-play amount and length profile obtain cross-sectional data corresponding with this section number in external memory；And, by described section
Data is loaded onto in the caching of described internal memory.
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| CN201410381572.9A CN104133243B (en) | 2014-08-05 | 2014-08-05 | Seismic data visualization method and device |
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| CN104766168A (en) * | 2015-03-31 | 2015-07-08 | 东北农业大学 | Earthquake three-dimensional visual platform |
| CN109655911A (en) * | 2017-10-11 | 2019-04-19 | 中国石油化工股份有限公司 | Seismic data visualization system and method based on WebService |
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| US5313567A (en) * | 1991-06-13 | 1994-05-17 | At&T Bell Laboratories | Arrangement for determining and displaying volumetric data in an imaging system |
| US6665117B2 (en) * | 1999-05-06 | 2003-12-16 | Conocophillips Company | Method and apparatus for interactive curved surface borehole interpretation and visualization |
| CN101493528B (en) * | 2009-03-13 | 2011-09-14 | 中国海洋石油总公司 | Magnanimity earthquake three-dimensional visualized display method |
| CN101692229B (en) * | 2009-07-28 | 2012-06-20 | 武汉大学 | Self-adaptive multilevel cache system for three-dimensional spatial data based on data content |
| CN103308942B (en) * | 2012-03-12 | 2015-12-02 | 中国石油天然气股份有限公司 | A kind of method and system of visual geological data |
| CN103279988A (en) * | 2013-06-06 | 2013-09-04 | 天津城市建设学院 | Virtual city overground space and underground space integrated 3D modeling method |
| CN103399347B (en) * | 2013-08-22 | 2016-01-27 | 吉奥索特（北京）科技有限公司 | 3D seismic data fast network visualization method |
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