CN102681012B - Data processing method and data processing system based on two-dimensional and virtual reality display devices - Google Patents
Data processing method and data processing system based on two-dimensional and virtual reality display devices Download PDFInfo
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- CN102681012B CN102681012B CN201110066868.8A CN201110066868A CN102681012B CN 102681012 B CN102681012 B CN 102681012B CN 201110066868 A CN201110066868 A CN 201110066868A CN 102681012 B CN102681012 B CN 102681012B
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Abstract
The invention discloses a data processing method and a data processing system based on two-dimensional and virtual reality (VR) display devices. The data processing method based on the two-dimensional and VR display devices comprises the steps of loading earthquake data and well data to the VR display device; selecting a through-well section; implementing position calibration on the two-dimensional display device; implementing position and fault interpretation for the section to obtain a position description curve and a fault description curve, and transmitting the obtained position description curve and the section description curve to the VR display device; displaying the position description curve and the section description curve; and implementing the position and fault interpretation in an inline direction and a crossline direction of a position and a fault framework when the VR display device already has the position and the fault framework constructed according to the position description curve and the fault description curve. Due to the adoption of the technical scheme provided by the invention, the accurate position and the accurate fault framework are formed, the closure of the position and the fault is directly examined on the VR display device, the misclosure problem of the position and the fault can be avoided, and the interpretation accuracy and the interpretation efficiency can be improved.
Description
Technical field
The present invention relates to data processing and Visualization of Scientific Computing field, more particularly, relate to a kind of data processing method and system based on two peacekeeping virtual realities (virtual reality, VR) VR display device.
Background technology
The feature of petroleum industry be exploration, exploitation research object---oil reservoir is underground in deep layer, can't see, be unable to explain clearly, this brings many difficulties to exploratory development, production management of oil.Therefore, in decades, petroleum industrial circle is being devoted to the visualization technique of Study of Seismic exploration and reservoir management always, by the artificial seismic event that produces, this ripple propagates into underground strata interface can produce reflection wave, this reflection wave collected return, through processing form seismic section.And seismic section can not directly illustrate underground structure.Therefore, explanation personnel further analyze and study this seismic section, describe layer position and tomography thereon, obtain underground structure.
The data processing method of the seismic section at present, reflection wave being formed is based on two and three dimensions display device.Concrete steps are: on two-dimentional display device, selected well profile, this is crossed well profile and carries out horizon calibration.According to horizon calibration interpretation horizon and tomography on two-dimentional display device, obtain layer position and tomography.The layer position and the tomography that obtain are shown on three-dimensional display apparatus.On two-dimentional display device, select next section, this section is carried out to horizon calibration.According to horizon calibration interpretation horizon and tomography on two-dimentional display device, obtain layer position and tomography.The layer position and the tomography that obtain are shown on three-dimensional display apparatus.Carry out successively until chosen all sections.On two-dimentional display device, whether inspection layer position and tomography be closed, and when being checked through layer position and tomography when not closed, amendment layer position and a tomography, obtain amended layer position and tomography, sends to three-dimensional display apparatus demonstration, end operation.In the time being checked through layer position and tomography closure, end operation.
Can find out from above-mentioned data processing method step, three-dimensional display apparatus is for display layer position and tomography, and two-dimentional display device is used for operating.That is to say that existing data processing method is based on two-dimentional display device.The degree of freedom of explaining due to two-dimentional display device is little, particularly observe unclear to the closure of layer position and tomography, so two-dimentional display device cannot form layer position and a tomography framework accurately, and then in the time that the layer position forming according to two-dimentional display device and tomography framework carry out Fine structural interpretation, accuracy and the explanation efficiency explained are reduced.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of data processing method and system based on two peacekeeping VR display devices, improve and explain accuracy and explain efficiency.Technical scheme is as follows:
Based on one aspect of the present invention, the embodiment of the present invention provides a kind of data processing method based on two peacekeeping VR display devices, comprising:
Load geological data and well data to VR display device;
Selected well profile, the described well profile of crossing was sent to two-dimentional display device;
On display device, carry out horizon calibration;
Section is carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography are described in layer position and describe curved surface and send to VR display device;
Display layer position describes curved surface and tomography is described curved surface;
When having had on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, in the INLINE direction of layer position and tomography framework, carry out layer and fault interpretation;
In the CROSSLINE direction of layer position and tomography framework, carry out layer position and sectional analysis.
Preferably, when not having on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, select and the described crossing crossing section of well profile of crossing, carry out section is carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography are described in layer position and describe curved surface and send to VR display device.
Preferably, the described horizon calibration that carries out on display device is specially: on two-dimentional display device, carry out individual well demarcation.
Preferably, the described horizon calibration that carries out on display device is specially: on two-dimentional display device, carry out section demarcation.
Preferably, the described horizon calibration that carries out on display device is specially: on VR display device, carry out demarcating in body.
Preferably, described fault interpretation is specially: adopt coherent body technique to carry out fault interpretation.
Based on another aspect of the present invention, the embodiment of the present invention also provides a kind of data handling system based on two peacekeeping VR display devices, comprising:
Data load-on module, for loading geological data and well data to VR display device;
Cross well profile and choose module, for selecting well profile, the described well profile of crossing is sent to two-dimentional display device;
Horizon calibration module, for carrying out horizon calibration on display device;
Explanation module, for section being carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography is described in layer position and describe curved surface and send to VR display device;
Display module, for describing curved surface and tomography is described curved surface in display layer position;
INLINE explanation module for when having had on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, carries out layer and fault interpretation in the INLINE direction of layer position and tomography framework;
CROSSLINE explanation module, for carrying out layer position and fault interpretation in the CROSSLINE direction at layer position and tomography framework.
Preferably, also comprise: intersect section and select, for when not having on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, the crossing section that selection and described well profile are crossing.
Application technique scheme, because VR display device can carry out multi-faceted observation and analysis to survey data at VR solid space, particularly observe clear for the closure of difference section, can be from crossing well profile, show that layer position description curved surface and the tomography of a series of crossing sections described curved surface.Compared with prior art, technical solution of the present invention is the closure of inspection layer position and tomography on VR display device directly, forms layer position and a tomography framework accurately, and then according to layer position and tomography framework, improves the accuracy of explaining and explain efficiency.In addition, on VR display device, explanation personnel can, from different aspect, different angles, carry out observation analysis to geological data, the error that further minimizing may occur, and then improved again the accuracy of explaining.
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, the accompanying drawing the following describes is only some embodiment that record in the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of the data processing method based on two peacekeeping VR display devices that Fig. 1 provides for the embodiment of the present invention;
A kind of structural representation of the data handling system based on two peacekeeping VR display devices that Fig. 2 provides for the embodiment of the present invention;
The another kind of structural representation of the data handling system based on two peacekeeping VR display devices that Fig. 3 provides for the embodiment of the present invention.
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 protection scope of the present invention.
Inventor is through research discovery, and in seismic prospecting, although existing data processing method is used two-dimentional display device and VR display device, but the processing procedure of data is to carry out on two-dimentional display device, and VR display device is for showing.The degree of freedom of explaining due to two-dimentional display device is little, particularly observe unclear to the closure of layer position and tomography, so two-dimentional display device cannot form layer position and a tomography framework accurately, and then in the time that the layer position forming according to two-dimentional display device and tomography framework carry out Fine structural interpretation, accuracy and the explanation efficiency explained are reduced.
In order to address the above problem, the embodiment of the present invention provides a kind of data processing method based on two peacekeeping VR display devices, take full advantage of the explanation degree of freedom of VR display device higher than the advantage of two-dimentional display device, on VR display device, build and display layer position and tomography framework, and the direct closure of inspection layer position and tomography on VR display device, improve the accuracy of explaining and explain efficiency.
Said method based on VR display device be the multichannel virtual reality system that inventor develops.Generally, this system comprises large-scale plane specialty projection screen, DLP (Digital Light Procession, digital light processing) optical projection system, high-end graph image workstation, hyperchannel stereo-picture disposal system, Image Mosaics system and three-dimension interaction device.Wherein:
High-end graph image workstation, hyperchannel stereo-picture disposal system are for the output of the modeling of virtual world, texture, illumination, picture signal.Image Mosaics system is for synchro control and the synthetic luminance balance of image of stereo scene 3-D view.Large-scale plane specialty projection screen, DLP optical projection system are used for demonstration and the reproduction of virtual world scene.Three-dimension interaction device carries out interactive operation, makes observer dynamically observe, immerse the operations such as roaming at virtual world.
The embodiment of the present invention proposes just on the basis based on said system.Refer to Fig. 1, Fig. 1 is the process flow diagram of the data processing method based on two peacekeeping VR display devices that provides of the embodiment of the present invention, comprising:
S101: load geological data and well data to VR display device.
S102: selected well profile, the described well profile of crossing is sent to two-dimentional display device.
S103: carry out horizon calibration on display device.
Step S103, in the time carrying out horizon calibration, can carry out individual well demarcation on two-dimentional display device, also can on two-dimentional display device, carry out section demarcation, can also on VR display device, carry out demarcating in body.
S104: section is carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography are described in layer position and describe curved surface and send to VR display device.
Tomography refers to the plane of fracture that in crustal rock body, vertical bad break produces, and it is exactly the tectonic structure of survey area with describing surface composition with layer position that tomography is described curved surface.
The specific implementation process of fault interpretation is: poststack amplitude data body is carried out to sections observation, the analysis layer dislocation phenomenon of breaking, observe tomography capwise, pass through interactive mode, layer position and the mutual mode of tomography are described tomography curved surface, the curved surface of multiple terrace cut slices is linked up, and then obtain tomography and describe curved surface.
Conventional fault interpretation can only be observed on terrace cut slice, and on terrace cut slice, is difficult to obtain the overall picture of tomography; Small tomography is generally also difficult to find out and is missed.Therefore, embodiment of the present invention interrupting layer is explained and is adopted the coherent body technique proposing in recent years.
S105: display layer position describes curved surface and tomography is described curved surface;
S106: detect on VR display device and whether have according to layer position description curved surface and tomography and describe layer position and the tomography framework that curved surface builds, whether have according to layer position description curved surface and tomography and describe layer position and the tomography framework that curved surface builds when detecting on VR display device, execution step S107, otherwise, execution step S109.
S107: carry out layer position and fault interpretation in the INLINE direction of layer position and tomography framework.
S108: carry out layer position and fault interpretation in the CROSSLINE direction of layer position and tomography framework.
Certainly, step S107 and step S108 can exchange execution sequence.
S109: select the crossing section crossing with crossing well profile, return and carry out S104.
Application technique scheme, because the explanation degree of freedom of VR display device is higher than the explanation degree of freedom of two-dimentional display device, the closure of particularly cutting into slices for difference is observed clear, can be from crossing well profile, show that layer position description curved surface and the tomography of a series of crossing sections described curved surface.Compared with prior art, technical solution of the present invention has been avoided not closed-ended question, forms layer position and a tomography framework accurately, and then at foundation layer position and a tomography framework, the directly closure of inspection layer position and tomography on VR display device, improves the accuracy of explaining and explains efficiency.
In addition, on VR display device, explanation personnel can, from different aspect, different angles, carry out observation analysis to geological data, the error that further minimizing may occur, and then improved again the accuracy of explaining.Simultaneously, inventor draws through many experiments, explanation personnel are in the time of the method deal with data that uses the embodiment of the present invention to provide, account at most 1/4 of net cycle time at VR display device stream time, and then reduce the time that explanation personnel wear anaglyph spectacles in the course of the work, with respect to using the method for VR display apparatus processes data completely, reduce the personnel's that explain visual fatigue.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is and the difference of other embodiment.By the description of above embodiment of the method, those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computing machine forwarding unit, server, or network forwarding equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as ROM (read-only memory) (ROM), random access memory (RAM), magnetic disc or CDs.
Embodiment is corresponding with said method, the embodiment of the present invention also provides a kind of data handling system based on two peacekeeping VR display devices, structural representation as shown in Figure 2, comprising: data load-on module 21, mistake well profile are chosen module 22, horizon calibration module 23, explanation module 24, display module 25, INLINE explanation module 26 and CROSSLINE explanation module 27.Wherein:
Data load-on module 21, for loading geological data and well data to VR display device.Cross well profile and choose module 22, for selecting well profile, the described well profile of crossing is sent to two-dimentional display device.Horizon calibration module 23, for carrying out horizon calibration on display device.Horizon calibration module 23, in the time carrying out horizon calibration, can be carried out individual well demarcation on two-dimentional display device, also can on two-dimentional display device, carry out section demarcation, can also on VR display device, carry out demarcating in body.
Explanation module 24, for section being carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography is described in layer position and describe curved surface and send to VR display device.Display module 25, for describing curved surface and tomography is described curved surface in display layer position.INLINE explanation module 26 for when having had on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, carries out layer and fault interpretation in the INLINE direction of layer position and tomography framework.CROSSLINE explanation module 27, for carrying out layer position and fault interpretation in the CROSSLINE direction at layer position and tomography framework.
Refer to Fig. 3, Fig. 3 is the another kind of structural representation of the data handling system based on two peacekeeping VR display devices that provides of the embodiment of the present invention.On the basis of the system shown in Fig. 2, increase and intersect section selection 28, for when not having on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, the crossing section that selection and described well profile are crossing.
For device embodiment, because it is substantially corresponding to embodiment of the method, so relevant part is referring to the part explanation of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit as separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of module wherein to realize the object of embodiment of the present invention scheme.Those of ordinary skill in the art, in the situation that not paying creative work, are appreciated that and implement.
In several embodiment provided by the present invention, should be understood that disclosed apparatus and method, not exceeding in the spirit and scope of the present invention, can realize in other way.Current embodiment is a kind of exemplary example, should not serve as restriction, and given particular content should in no way limit the application's object.For example, the division of described unit or subelement, is only that a kind of logic function is divided, and when actual realization, can have other dividing mode, and for example multiple unit or multiple subelement combine.In addition, multiple unit can or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the data processing method based on two peacekeeping Virtual Reality display devices, is characterized in that, comprising:
Load geological data and well data to VR display device;
Selected well profile, the described well profile of crossing was sent to two-dimentional display device;
On two-dimentional display device, carry out horizon calibration;
Section is carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography are described in layer position and describe curved surface and send to VR display device;
Display layer position describes curved surface and tomography is described curved surface;
When having had on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, in the INLINE direction of layer position and tomography framework, carry out layer and fault interpretation;
In the CROSSLINE direction of layer position and tomography framework, carry out layer position and sectional analysis.
2. method according to claim 1, it is characterized in that, when not having on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, select and the described crossing crossing section of well profile of crossing, carry out section is carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography are described in layer position and describe curved surface and send to VR display device.
3. method according to claim 1 and 2, is characterized in that, the described horizon calibration that carries out on two-dimentional display device is specially: on two-dimentional display device, carry out individual well demarcation.
4. method according to claim 1 and 2, is characterized in that, the described horizon calibration that carries out on two-dimentional display device is specially: on two-dimentional display device, carry out section demarcation.
5. method according to claim 1 and 2, is characterized in that, the described horizon calibration that carries out on two-dimentional display device is specially: on VR display device, carry out demarcating in body.
6. method according to claim 1 and 2, is characterized in that, described fault interpretation is specially: adopt coherent body technique to carry out sectional analysis.
7. the data handling system based on two peacekeeping VR display devices, is characterized in that, comprising:
Data load-on module, for loading geological data and well data to VR display device;
Cross well profile and choose module, for selecting well profile, the described well profile of crossing is sent to two-dimentional display device;
Horizon calibration module, for carrying out horizon calibration on two-dimentional display device;
Explanation module, for section being carried out to layer position and fault interpretation, show that curved surface is described in layer position and tomography is described curved surface, curved surface and tomography is described in layer position and describe curved surface and send to VR display device;
Display module, for showing that curved surface is described in layer position in two dimension and tomography is described curved surface;
INLINE explanation module for when having had on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, carries out layer and sectional analysis in the INLINE direction of layer position and tomography framework;
CROSSLINE explanation module, for carrying out layer position and fault interpretation in the CROSSLINE direction at layer position and tomography framework.
8. system according to claim 7, it is characterized in that, also comprise: intersect section module, for when not having on described VR display device when describing curved surface and tomography and describe layer position that curved surface builds and tomography framework according to described layer position, the seismic section that selection and described well profile are crossing.
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| CN108510856B (en) * | 2018-06-17 | 2023-11-24 | 承德石油高等专科学校 | Drum-type potentiometer teaching aid for physical experiment and application method thereof |
| CN113906370A (en) * | 2019-05-29 | 2022-01-07 | 苹果公司 | Generating content for physical elements |
| US11605202B2 (en) | 2020-12-11 | 2023-03-14 | International Business Machines Corporation | Route recommendation that assists a user with navigating and interpreting a virtual reality environment |
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| US20090299709A1 (en) * | 2008-06-03 | 2009-12-03 | Chevron U.S.A. Inc. | Virtual petroleum system |
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| WO2004025325A2 (en) * | 2002-09-13 | 2004-03-25 | Seismic Micro-Technology, Inc. | A method of processing seismic geophysical data to produce time, structure, volumes |
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