CN104133243A - Seismic data visualization method and device - Google Patents
Seismic data visualization method and device Download PDFInfo
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- CN104133243A CN104133243A CN201410381572.9A CN201410381572A CN104133243A CN 104133243 A CN104133243 A CN 104133243A CN 201410381572 A CN201410381572 A CN 201410381572A CN 104133243 A CN104133243 A CN 104133243A
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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 relates to the visualization technique field to 3D seismic data, particularly relates to a kind of geological data method for visualizing and device.
Background technology
Seismic method is most important geophysical reconnaissance method in petroleum exploration domain, and the three-dimensional visualization technique of geological data provides effective means for ground expert better understands seismic data volume.Current data acquisition technology can generate very large-scale seismic data volume.
In prior art, be often stored in geological data in external memory and realize the visualization process of geological data by direct access.But because the speed of the geological data in access external memory is very slow, therefore, in the visualization process of geological data, this kind of mode can not ensure visual efficiency conventionally.
Summary of the invention
In view of this, the application provides a kind of geological data method for visualizing and device, to make, in geological data visualization process, ensureing visual efficiency.
To achieve these goals, the technical scheme that the embodiment of the present invention provides is as follows:
A kind of geological data method for visualizing, comprising:
The geological data visualization request that response receives, obtains each section number carrying in described geological data visualization request, each described section number unique corresponding section;
Judge and in the buffer memory of internal memory, whether have the cross-sectional data number corresponding with section described in each;
In the time being, return to respectively the pointer of the cross-sectional data number corresponding with section described in each in described internal memory, carry out visual to make described internal memory load corresponding cross-sectional data according to described pointer.
Preferably, in the time that judgement obtains not existing in the buffer memory at internal memory the cross-sectional data number corresponding with certain section,
The method also comprises:
In the index of the configuration file loading at described internal memory, obtain section side-play amount and the length profile number corresponding with this section;
The described section side-play amount that utilization gets and length profile obtain the cross-sectional data number corresponding with this section in external memory;
Described cross-sectional data is loaded in the buffer memory of described internal memory.
Preferably, also comprise:
In the index of the configuration file loading at described internal memory, obtain the compressing mark corresponding with described geological data visualization request;
Utilize described compressing mark to decompress to corresponding with pointer described in each respectively cross-sectional data, to make described internal memory load the cross-sectional data Concurrent Display after corresponding decompression according to described pointer.
Preferably, described buffer memory comprises the first buffer memory, the second buffer memory and the 3rd buffer memory, wherein,
Described the first buffer memory is for storing the cross-sectional data corresponding with the first profile type;
Described the second buffer memory is for storing the cross-sectional data corresponding with the second profile type;
Described the 3rd buffer memory is for storing the cross-sectional data corresponding with the 3rd profile type.
Preferably, in the described buffer memory that judges internal memory, whether there is the cross-sectional data number corresponding with section described in each, comprising:
Described in each, in section number, search the section number corresponding with described the first profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in described the first buffer memory;
Described in each, in section number, search the section number corresponding with described the second profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in described the second buffer memory;
Described in each, in section number, search the section number corresponding with described the 3rd profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in described the 3rd buffer memory.
Preferably, in the described buffer memory that described cross-sectional data is loaded on to described internal memory, comprising:
Judge the section number corresponding profile type corresponding with described cross-sectional data;
Described cross-sectional data is loaded on to the buffer memory for storing the cross-sectional data corresponding with described profile type.
Preferably, in the time there is the cross-sectional data number corresponding with section described in each in the buffer memory of judging internal memory,
The method also comprises:
Obtain respectively the section number of each section of the surrounding of the section number corresponding with each section carrying in described geological data visualization request;
Carry out following process for the each section number getting:
In the index of the configuration file loading at described internal memory, obtain section side-play amount and the length profile number corresponding with this section;
The described section side-play amount that utilization gets and length profile obtain the cross-sectional data number corresponding with this section in external memory;
Described cross-sectional data is loaded in the buffer memory of described internal memory.
Preferably, set in advance 1 thread.
Preferably, 3 threads have been set in advance.
A kind of geological data visualization device, comprising:
Acquiring unit, for responding the geological data visualization request receiving, obtains each section number carrying in described geological data visualization request, each described section number unique corresponding section;
Judging unit, for judging whether the buffer memory of internal memory exists the cross-sectional data number corresponding with section described in each;
Visualization, during for number corresponding cross-sectional data of the buffer memory existence that obtains internal memory when judgement and each section, return to respectively the pointer of the cross-sectional data number corresponding with section described in each in described internal memory, carry out visual to make described internal memory load corresponding cross-sectional data according to described pointer.
The invention provides a kind of geological data method for visualizing and device, by setting in advance each section number unique corresponding section, the geological data visualization request that response receives, obtain each section number carrying in this request, and then judge in the buffer memory of internal memory, whether there be respectively the cross-sectional data number corresponding with each section, in the time being, return to respectively the pointer of the cross-sectional data number corresponding with each section in internal memory, carry out visual to make internal memory load corresponding cross-sectional data according to pointer, the application is by arranging section number for each section, buffer memory is set in internal memory, and in buffer memory the mode of the storage cross-sectional data number corresponding with section, make in earthquake data visualization process, can judge in buffer memory, whether there is corresponding cross-sectional data according to section number, the geological data of having avoided prior art always to need directly access to be stored in external memory is realized visual process, ensure visual efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
A kind of geological data method for visualizing process flow diagram that Fig. 1 provides for the embodiment of the present application one;
The structural representation of a kind of geological data visualization device that Fig. 2 provides for the embodiment of the present application two.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-:
A kind of geological data method for visualizing process flow diagram that Fig. 1 provides for the embodiment of the present application one.
As shown in Figure 1, the method comprises:
The geological data visualization request that S101, response receive, obtains each section number carrying in geological data visualization request.
In the embodiment of the present application, preferred, when receiving after geological data visualization request, can respond this geological data visualization request receiving, obtain each section number carrying in this geological data visualization request, wherein, each section number unique corresponding section.
S102, judge in the buffer memory of internal memory, whether there be the cross-sectional data number corresponding with each section.
In the embodiment of the present application, preferably, pre-stored in the buffer memory of internal memory have a cross-sectional data number corresponding with section, when getting after each section of carrying in geological data visualization request number, can judge whether have the cross-sectional data number corresponding with each section in the buffer memory of internal memory.
In the embodiment of the present application, preferably, buffer memory is divided into the first buffer memory, the second buffer memory and the 3rd buffer memory, wherein: the first buffer memory is for storing the cross-sectional data corresponding with the first profile type, the second buffer memory is for storing the cross-sectional data corresponding with the second profile type, and the 3rd buffer memory is for storing the cross-sectional data corresponding with the 3rd profile type.
In the embodiment of the present application, preferably, the first profile type is the transverse section of geological data, the second profile type is the longitudinal profile of geological data, the time section that the 3rd profile type is geological data, below be only the optimal way of the embodiment of the present application, inventor can also arrange arbitrarily according to the demand of oneself form of expression of the first profile type, the second profile type and the 3rd profile type, as: the longitudinal profile that the first profile type is geological data, the second profile type is the time section of geological data, the transverse section that the 3rd profile type is geological data.
In the embodiment of the present application, preferably, the storage size that the first buffer memory, the second buffer memory and the 3rd buffer memory are set is identical, below be only the optimal way of the embodiment of the present application, invent everybody the size of the storage space of this first buffer memory, the second buffer memory and the 3rd buffer memory can also be set arbitrarily according to the demand of oneself, do not limit at this.
In the embodiment of the present application, do not limit the quantity that buffer memory is divided, as: do not limit buffer memory and be only divided into these three buffer memorys of the first buffer memory, the second buffer memory and the 3rd buffer memory, the profile type that the quantity basis geological data that buffer memory is divided is divided and determining, that is: divide a buffer memory for each profile type, below be only the optimal way of the embodiment of the present application, inventor can also arrange arbitrarily according to the demand of oneself dividing mode of this buffer memory, does not limit at this.
In the embodiment of the present application, preferably, judge and in the buffer memory of internal memory, whether exist the process of the cross-sectional data number corresponding with each section to be: in each section number, search the section number corresponding with the first profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in the first buffer memory; In each section number, search the section number corresponding with the second profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in the second buffer memory; In each section number, search the section number corresponding with the 3rd profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in the 3rd buffer memory.
S103, return to respectively the pointer of the cross-sectional data number corresponding with each section in internal memory, carry out visual to make internal memory load corresponding cross-sectional data according to pointer.
In the embodiment of the present application, preferably, store respectively the cross-sectional data number corresponding with each section in the buffer memory of internal memory time, return to respectively the pointer of the cross-sectional data number corresponding with each section in internal memory, carry out visual to make internal memory load corresponding cross-sectional data according to pointer.
Further, in a kind of geological data visual method providing in the embodiment of the present application, in the time that judgement obtains not existing in the buffer memory at internal memory the cross-sectional data number corresponding with certain section, the method also comprises:
In the index of configuration file loading at internal memory, obtain section side-play amount and the length profile number corresponding with this section; The section side-play amount that utilization gets and length profile obtain the cross-sectional data number corresponding with this section in external memory; Cross-sectional data is loaded in the buffer memory of internal memory.
In the embodiment of the present application, preferred, carrying out in geological data visualization process, first can select need to carry out the configuration file that visual geological data is corresponding and be loaded in internal memory with current.
In the embodiment of the present application, preferred, save as hard disk outward, above is only the optimal way of the embodiment of the present application, inventor can also arrange arbitrarily according to the demand of oneself form of expression of this external memory, does not limit at this.
In the embodiment of the present application, preferred, cross-sectional data is loaded in the buffer memory of internal memory, comprising: judge the section number corresponding profile type corresponding with cross-sectional data; This cross-sectional data is loaded on and buffer memory for storing the cross-sectional data corresponding with this profile type.
Further, in a kind of geological data method for visualizing providing in the embodiment of the present application, also comprise: in the index of the configuration file loading at internal memory, obtain the compressing mark corresponding with geological data visualization request; Utilize compressing mark to decompress to corresponding with each pointer respectively cross-sectional data, to make internal memory load the cross-sectional data Concurrent Display after corresponding decompression according to pointer.
In the embodiment of the present application, preferred, while being buffered in storage cross-sectional data, be the storage that the cross-sectional data of compression is carried out, to improve the security of buffer memory midship section data and save spatial cache.
In the embodiment of the present application, while storage after cross-sectional data is compressed, often need the compress mode of cross-sectional data form by compressing mark in the index of configuration file to represent, so that make in specific implementation process can be by obtaining the compressing mark corresponding with this geological data visualization request in the index of the configuration file that loads at internal memory, and then utilize this compressing mark to decompress to make internal memory to load the cross-sectional data after corresponding decompression according to pointer to cross-sectional data corresponding to each pointer respectively.
More than to carry out unified compress mode for each cross-sectional data that need to carry out visual geological data, inventor also can arrange arbitrarily the compress mode for each cross-sectional data according to the demand of oneself, it need arrange the compressing mark for each cross-sectional data in configuration file, can realize for each cross-sectional data and obtain the compressing mark corresponding with it, and then utilize this compressing mark to decompress to cross-sectional data.
Further, in a kind of geological data method for visualizing providing in the embodiment of the present application, in the time there is the cross-sectional data number corresponding with each section in the buffer memory of judging internal memory, the method also comprises:
Obtain respectively the section number of each section of the surrounding of the section number corresponding with each section carrying in geological data visualization request; Carry out following process for the each section number getting:
In the index of configuration file loading at internal memory, obtain section side-play amount and the length profile number corresponding with this section; The section side-play amount that utilization gets and length profile obtain the cross-sectional data number corresponding with this section in external memory; Cross-sectional data is loaded in the buffer memory of internal memory.
In the embodiment of the present application, preferably, the process of obtaining section that section is number corresponding each section is around: first obtain in geological data the section number corresponding with this section, and then obtain this section each section around (as: in the time that this section is a longitudinal profile on geological data, this section each section around i.e. a section on this left side, longitudinal profile and b the section on the right, wherein: the concrete numerical value of a and b is set arbitrarily according to the demand of oneself by inventor, does not limit at this).
In the embodiment of the present application, preferred, set in advance 1 thread, a kind of geological data method for visualizing providing by this thread execution the embodiment of the present application.
In the embodiment of the present application, preferred, set in advance 3 threads, wherein: each thread completes the loading of the cross-sectional data corresponding with this profile type for a unique profile type.
Below be only the optimal way of the embodiment of the present application, inventor can also arrange arbitrarily according to the demand of oneself quantity and the use-pattern of thread, does not limit at this.
The embodiment of the present application provides a kind of geological data method for visualizing, by setting in advance each section number unique corresponding section, the geological data visualization request that response receives, obtain each section number carrying in this request, and then judge in the buffer memory of internal memory, whether there be respectively the cross-sectional data number corresponding with each section, in the time being, return to respectively the pointer of the cross-sectional data number corresponding with each section in internal memory, carry out visual to make internal memory load corresponding cross-sectional data according to pointer, the application is by arranging section number for each section, buffer memory is set in internal memory, and in buffer memory the mode of the storage cross-sectional data number corresponding with section, make in earthquake data visualization process, can judge in buffer memory, whether there is corresponding cross-sectional data according to section number, the geological data of having avoided prior art always to need directly access to be stored in external memory is realized visual process, ensure visual efficiency.
Embodiment bis-:
The structural representation of a kind of geological data visualization device that Fig. 2 provides for the embodiment of the present application two.
As shown in Figure 2, this device comprises: connected acquiring unit 1, judging unit 2 and visualization 3 successively.
Acquiring unit 1, for responding the geological data visualization request receiving, obtain each section number carrying in geological data visualization request, each section number unique corresponding section.
Judging unit 2, for judging whether the buffer memory of internal memory exists the cross-sectional data number corresponding with each section.
Visualization 3, during for number corresponding cross-sectional data of the buffer memory existence that obtains internal memory when judgement and each section, return to respectively the pointer of the cross-sectional data number corresponding with each section in internal memory, carry out visual to make internal memory load corresponding cross-sectional data according to pointer.
The embodiment of the present application provides a kind of geological data visualization device, by setting in advance each section number unique corresponding section, the geological data visualization request that response receives, obtain each section number carrying in this request, and then judge in the buffer memory of internal memory, whether there be respectively the cross-sectional data number corresponding with each section, in the time being, return to respectively the pointer of the cross-sectional data number corresponding with each section in internal memory, carry out visual to make internal memory load corresponding cross-sectional data according to pointer, the application is by arranging section number for each section, buffer memory is set in internal memory, and in buffer memory the mode of the storage cross-sectional data number corresponding with section, make in earthquake data visualization process, can judge in buffer memory, whether there is corresponding cross-sectional data according to section number, the geological data of having avoided prior art always to need directly access to be stored in external memory is realized visual process, ensure visual efficiency.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates referring to method part.
Below be only the application's preferred implementation, make those skilled in the art can understand or realize the application.To be apparent to one skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the case of not departing from the application's spirit or scope, realize in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a geological data method for visualizing, is characterized in that, comprising:
The geological data visualization request that response receives, obtains each section number carrying in described geological data visualization request, each described section number unique corresponding section;
Judge and in the buffer memory of internal memory, whether have the cross-sectional data number corresponding with section described in each;
In the time being, return to respectively the pointer of the cross-sectional data number corresponding with section described in each in described internal memory, carry out visual to make described internal memory load corresponding cross-sectional data according to described pointer.
2. method according to claim 1, is characterized in that, in the time that judgement obtains not existing in the buffer memory at internal memory the cross-sectional data number corresponding with certain section,
The method also comprises:
In the index of the configuration file loading at described internal memory, obtain section side-play amount and the length profile number corresponding with this section;
The described section side-play amount that utilization gets and length profile obtain the cross-sectional data number corresponding with this section in external memory;
Described cross-sectional data is loaded in the buffer memory of described internal memory.
3. method according to claim 2, is characterized in that, also comprises:
In the index of the configuration file loading at described internal memory, obtain the compressing mark corresponding with described geological data visualization request;
Utilize described compressing mark to decompress to corresponding with pointer described in each respectively cross-sectional data, to make described internal memory load the cross-sectional data Concurrent Display after corresponding decompression according to described pointer.
4. method according to claim 3, is characterized in that, described buffer memory comprises the first buffer memory, the second buffer memory and the 3rd buffer memory, wherein,
Described the first buffer memory is for storing the cross-sectional data corresponding with the first profile type;
Described the second buffer memory is for storing the cross-sectional data corresponding with the second profile type;
Described the 3rd buffer memory is for storing the cross-sectional data corresponding with the 3rd profile type.
5. method according to claim 4, is characterized in that, whether has the cross-sectional data number corresponding with section described in each in the described buffer memory that judges internal memory, comprising:
Described in each, in section number, search the section number corresponding with described the first profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in described the first buffer memory;
Described in each, in section number, search the section number corresponding with described the second profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in described the second buffer memory;
Described in each, in section number, search the section number corresponding with described the 3rd profile type, and whether judgement and each section finding number corresponding cross-sectional data is arranged in described the 3rd buffer memory.
6. method according to claim 5, is characterized in that, in the described buffer memory that described cross-sectional data is loaded on to described internal memory, comprising:
Judge the section number corresponding profile type corresponding with described cross-sectional data;
Described cross-sectional data is loaded on to the buffer memory for storing the cross-sectional data corresponding with described profile type.
7. method according to claim 6, is characterized in that, in the time there is the cross-sectional data number corresponding with section described in each in the buffer memory of judging internal memory,
The method also comprises:
Obtain respectively the section number of each section of the surrounding of the section number corresponding with each section carrying in described geological data visualization request;
Carry out following process for the each section number getting:
In the index of the configuration file loading at described internal memory, obtain section side-play amount and the length profile number corresponding with this section;
The described section side-play amount that utilization gets and length profile obtain the cross-sectional data number corresponding with this section in external memory;
Described cross-sectional data is loaded in the buffer memory of described internal memory.
8. method according to claim 7, is characterized in that, has set in advance 1 thread.
9. method according to claim 7, is characterized in that, has set in advance 3 threads.
10. a geological data visualization device, is characterized in that, comprising:
Acquiring unit, for responding the geological data visualization request receiving, obtains each section number carrying in described geological data visualization request, each described section number unique corresponding section;
Judging unit, for judging whether the buffer memory of internal memory exists the cross-sectional data number corresponding with section described in each;
Visualization, during for number corresponding cross-sectional data of the buffer memory existence that obtains internal memory when judgement and each section, return to respectively the pointer of the cross-sectional data number corresponding with section described in each in described internal memory, carry out visual to make described internal memory load corresponding cross-sectional data according to described pointer.
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| CN104133243B (en) | 2017-02-15 |
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