CN108287369A - A kind of isochronous surface acquisition methods and device based on three-dimensional Ground Penetrating Radar attribute volume - Google Patents
A kind of isochronous surface acquisition methods and device based on three-dimensional Ground Penetrating Radar attribute volume Download PDFInfo
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- CN108287369A CN108287369A CN201711294539.2A CN201711294539A CN108287369A CN 108287369 A CN108287369 A CN 108287369A CN 201711294539 A CN201711294539 A CN 201711294539A CN 108287369 A CN108287369 A CN 108287369A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction
Abstract
The present invention discloses a kind of isochronous surface acquisition methods and device based on three-dimensional Ground Penetrating Radar attribute volume.Wherein, the method includes：It obtains the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtain 3D data volume；Pre-given electromagnetic wave attributes extraction is carried out to the 3D data volume, obtains corresponding three-dimensional properties body；The isochronous surface of the three-dimensional properties body is obtained according to the three-dimensional properties body and parameter preset.Described device is for executing the above method.Isochronous surface acquisition methods and device provided by the invention based on three-dimensional Ground Penetrating Radar attribute volume, can from three-dimensional Coherent Noise in GPR Record quick obtaining and the extremely related effective information of underground medium, improve the extraction rate of effective information.
Description
Technical field
The present invention relates to geophysical exploration technical fields, and in particular to it is a kind of based on three-dimensional Ground Penetrating Radar attribute volume when
Between slice acquisition methods and device.
Background technology
Ground Penetrating Radar be one kind using frequency electromagnetic waves as detection means, from ground to underground distribution of strata and ground end treasure trove
The geophysical exploration technology detected is widely used in mine locating, roadbed, tunnel, underground duct, pipe network non-destructive testing and examines
Multiple military and civilian fields such as Gu.
Currently, the electromagnetic information representation of Ground Penetrating Radar passes through craft mainly after the related data for obtaining electromagnetic information
It marks and draws or area of computer aided handle information extremely related with underground medium is showed with two dimensional form, it is different to underground to realize
There is apparent insufficient, not only limited accuracy in the detection of normal body, the above method, and pair with underground medium extremely it is related effectively
The acquisition speed of information is slow.
Therefore, how to propose a kind of method, three-dimensional Coherent Noise in GPR Record can be handled, improved different with underground medium
The extraction rate of normal related effective information becomes industry important topic urgently to be resolved hurrily.
Invention content
For the defects in the prior art, the present invention provides a kind of isochronous surface based on three-dimensional Ground Penetrating Radar attribute volume and obtains
Take method and device.
On the one hand, the present invention proposes a kind of isochronous surface acquisition methods based on three-dimensional Ground Penetrating Radar attribute volume, including：
It obtains the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtain 3D data volume；
Pre-given electromagnetic wave attributes extraction is carried out to the 3D data volume, obtains corresponding three-dimensional properties body；
The isochronous surface of the three-dimensional properties body is obtained according to the three-dimensional properties body and parameter preset.
On the other hand, the present invention provides a kind of isochronous surface acquisition device based on three-dimensional Ground Penetrating Radar attribute volume, including：
Acquiring unit, three-dimensional Coherent Noise in GPR Record for obtaining target area simultaneously carry out three-dimensional process, obtain three dimensions
According to body；
Extraction unit obtains corresponding three-dimensional and belongs to for carrying out pre-given electromagnetic wave attributes extraction to the 3D data volume
Property body；
Obtaining unit, the time for obtaining the three-dimensional properties body according to the three-dimensional properties body and parameter preset cut
Piece.
In another aspect, the present invention provides a kind of electronic equipment, including：Processor, memory and communication bus, wherein：
The processor and the memory complete mutual communication by the communication bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program to refer to
Order is able to carry out the isochronous surface acquisition methods based on three-dimensional Ground Penetrating Radar attribute volume provided such as the various embodiments described above.
Another aspect, the present invention provide a kind of non-transient computer readable storage medium, and the non-transient computer is readable
Storage medium stores computer instruction, the computer instruction make the computer execute as the various embodiments described above provide based on
The isochronous surface acquisition methods of three-dimensional Ground Penetrating Radar attribute volume.
Isochronous surface acquisition methods and device provided by the invention based on three-dimensional Ground Penetrating Radar attribute volume, due to that can obtain
It takes the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtain 3D data volume, then carry out to 3D data volume
Pre-given electromagnetic wave attributes extraction obtains corresponding three-dimensional properties body, then obtains the three-dimensional properties body according to parameter preset
Isochronous surface, can from three-dimensional Coherent Noise in GPR Record quick obtaining and the extremely related effective information of underground medium, improve
The extraction rate of effective information.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is that the flow of isochronous surface acquisition methods of the one embodiment of the invention based on three-dimensional Ground Penetrating Radar attribute volume is illustrated
Figure；
Fig. 2 is the structural representation of isochronous surface acquisition device of the one embodiment of the invention based on three-dimensional Ground Penetrating Radar attribute volume
Figure；
Fig. 3 is the entity structure schematic diagram of one embodiment of the invention electronic equipment.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical solution in the embodiment of the present invention are explicitly described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Fig. 1 is that the flow of isochronous surface acquisition methods of the one embodiment of the invention based on three-dimensional Ground Penetrating Radar attribute volume is illustrated
Figure, as shown in Figure 1, the isochronous surface acquisition methods provided by the invention based on three-dimensional Ground Penetrating Radar attribute volume, including：
S101, the three-dimensional Coherent Noise in GPR Record for obtaining target area simultaneously carry out three-dimensional process, obtain 3D data volume；
Specifically, it when being detected to target area, acquires the three-dimensional of target area using three-dimensional Ground Penetrating Radar and visits ground
Radar data, the isochronous surface acquisition device (hereinafter referred to as acquisition device) based on three-dimensional Ground Penetrating Radar attribute volume can be from described
Three-dimensional Ground Penetrating Radar obtains the three-dimensional Coherent Noise in GPR Record, and utilizes at three-dimensional Ground Penetrating Radar software kit or general purpose radar
Manage such as base-line check in software, removal DC direct currents, background are eliminated, sliding average function to the three-dimensional Coherent Noise in GPR Record into
Row denoising improves the signal-to-noise ratio and resolution ratio of three-dimensional Coherent Noise in GPR Record to suppress interference, then using quasi- seismic processing
Technology carries out three-dimensional process to the three-dimensional Coherent Noise in GPR Record after denoising, obtains 3D data volume.
S102, pre-given electromagnetic wave attributes extraction is carried out to the 3D data volume, obtains corresponding three-dimensional properties body；
Specifically, the geometric shape of the related electromagnetic wave extracted from three-dimensional Coherent Noise in GPR Record body, kinematics character,
The specific properties of dynamic characteristic and statistics feature, the process for forming new 3D data volume are exactly attributes extraction, described new
3D data volume be referred to as three-dimensional properties body.The acquisition device is after obtaining the 3D data volume, to the three-dimensional
Data volume carries out pre-given electromagnetic wave attributes extraction.Pre-given electromagnetic wave attributes extraction to the 3D data volume is using special soft
What part was realized, such as Geoframe softwares, corresponding three-dimensional properties body can be obtained.For example, preset electromagnetic wave attribute is to shake
Width then can obtain three-dimensional amplitude attribute body by Geoframe softwares, i.e., extract the amplitude from 3D data volume and constitute
Three-dimensional properties body.Wherein, the pre-given electromagnetic wave attribute, such as frequency attribute, time attribute, amplitude attribute and attenuation by absorption
Attribute can be selected according to practical experience, and the embodiment of the present invention does not limit.
S103, the isochronous surface that the three-dimensional properties body is obtained according to the three-dimensional properties body and parameter preset.
Specifically, the acquisition device is after obtaining the three-dimensional properties body, based on the three-dimensional properties body and in advance
Setting parameter can obtain the isochronous surface of the three-dimensional properties body, when described using special-purpose software, such as Geoframe softwares
Between slice for the target area carry out geologic anomaly analysis.Wherein, window and step-length when the parameter preset can be.
Such as the acquisition device obtains the three-dimensional amplitude attribute body, and window is 0.2s when can be arranged, using Geoframe softwares,
Isochronous surface of the three-dimensional amplitude attribute body at 0.2s can be extracted.
Isochronous surface acquisition methods provided by the invention based on three-dimensional Ground Penetrating Radar attribute volume, since target can be obtained
The three-dimensional Coherent Noise in GPR Record in region simultaneously carries out three-dimensional process, obtains 3D data volume, then carry out default electricity to 3D data volume
Magnetic wave attributes extraction obtains corresponding three-dimensional properties body, and the time that the three-dimensional properties body is then obtained according to parameter preset cuts
Piece, can from three-dimensional Coherent Noise in GPR Record quick obtaining and the extremely related effective information of underground medium, improve effective letter
The extraction rate of breath.
On the basis of the various embodiments described above, further, the pre-given electromagnetic wave attribute includes frequency attribute, time category
Property, amplitude attribute or attenuation by absorption attribute；
Correspondingly, described that pre-given electromagnetic wave attributes extraction is carried out to the 3D data volume, obtain corresponding three-dimensional properties
Body includes：
The frequency attribute extraction is carried out to the 3D data volume, obtains three-dimensional frequency attribute volume；Or
The time attribute extraction is carried out to the 3D data volume, obtains three-dimensional time attribute volume；Or
The amplitude attribute extraction is carried out to the 3D data volume, obtains three-dimensional amplitude attribute body；Or
The attenuation by absorption attributes extraction is carried out to the 3D data volume, obtains three-dimensional attenuation by absorption attribute volume.
Specifically, the pre-given electromagnetic wave attribute is frequency attribute, and the acquisition device is using special-purpose software to described three
Dimension data body carries out the frequency attribute extraction, three-dimensional frequency attribute volume can be obtained, if contained to the target area
Water, containing the lithologic analysis such as sand when, the three-dimensional frequency attribute volume can be obtained, geologic anomaly analysis is carried out to the target area.
The pre-given electromagnetic wave attribute is time attribute, and the acquisition device is using special-purpose software to described in 3D data volume progress
Time attribute is extracted, and three-dimensional time attribute volume can be obtained, if carrying out structural analysis to the target area, institute may be used
State three-dimensional time attribute volume.The pre-given electromagnetic wave attribute is amplitude attribute, and the acquisition device is using special-purpose software to described
3D data volume carries out the amplitude attribute extraction, can obtain three-dimensional amplitude attribute body, if carried out to the target area
The three-dimensional amplitude attribute body may be used in stratum or Reservoir Analysis.The pre-given electromagnetic wave attribute is attenuation by absorption attribute,
The acquisition device carries out the attenuation by absorption attributes extraction using special-purpose software to the 3D data volume, can obtain three-dimensional
Attenuation by absorption attribute volume, attenuation by absorption attribute is closely related according to stratum absorbent properties and rock stratum, porosity etc., is carrying out lithology
When prediction and sand mud rock forecast of distribution, the three-dimensional attenuation by absorption attribute volume may be used.
On the basis of the various embodiments described above, further, the window when parameter preset includes.
Specifically, the window when parameter preset includes, the acquisition device, can be with after obtaining the three-dimensional properties body
According to the three-dimensional properties body and it is described when window obtain the isochronous surface of the three-dimensional properties body.Wherein, when described window according to
Practical experience is configured, and the embodiment of the present invention does not limit.
On the basis of the various embodiments described above, further, window and step-length when the parameter preset includes.
Specifically, in order to analyze the target area, it is often necessary to a series of isochronous surface is obtained, it is described pre-
Window and step-length when setting parameter includes, the acquisition device, can be according to the three-dimensional categories after obtaining the three-dimensional properties body
Property body, it is described when window and the step-length obtain the isochronous surface of a series of three-dimensional properties body.For example, window is when described
0.5s, the step-length are 0.1s, then an isochronous surface are obtained at the 0.5s of the three-dimensional properties body, then using 0.5s as base
Standard obtains an isochronous surface every 0.1s.
Fig. 2 is the structural representation of isochronous surface acquisition device of the one embodiment of the invention based on three-dimensional Ground Penetrating Radar attribute volume
Figure, as shown in Fig. 2, it is provided by the invention based on the three-dimensional isochronous surface acquisition device visited land mine attribute volume and reached, including obtain single
Member 201, extraction unit 202 and obtaining unit 203, wherein：
Acquiring unit 201 is used to obtain the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtains three-dimensional
Data volume；Extraction unit 202 is used to carry out pre-given electromagnetic wave attributes extraction to the 3D data volume, obtains corresponding three-dimensional and belongs to
Property body；Obtaining unit 203 is used to obtain the isochronous surface of the three-dimensional properties body according to parameter preset.
Specifically, it when being detected to target area, acquires the three-dimensional of target area using three-dimensional Ground Penetrating Radar and visits ground
Radar data, acquiring unit 201 can obtain the three-dimensional Coherent Noise in GPR Record from the three-dimensional Ground Penetrating Radar, and utilize three-dimensional
Such as base-line check, removal DC direct currents, background are eliminated, slide and put down in Ground Penetrating Radar software kit or general purpose radar processing software
Equal function carries out denoising to the three-dimensional Coherent Noise in GPR Record, to suppress interference, improves the letter of three-dimensional Coherent Noise in GPR Record
Make an uproar than and resolution ratio three are carried out to the three-dimensional Coherent Noise in GPR Record after denoising then using seismic processing technique is intended
Dimension processing, obtains 3D data volume.
Geometric shape, kinematics character, the dynamics of the related electromagnetic wave extracted from three-dimensional Coherent Noise in GPR Record body
The specific properties of feature and statistics feature, the process for forming new 3D data volume are exactly attributes extraction, the new three-dimensional
Data volume is referred to as three-dimensional properties body.Extraction unit 202 after obtaining the 3D data volume, to the 3D data volume into
Row pre-given electromagnetic wave attributes extraction.Pre-given electromagnetic wave attributes extraction to the 3D data volume is realized using special-purpose software
, such as Geoframe softwares, corresponding three-dimensional properties body can be obtained.For example, preset electromagnetic wave attribute is amplitude attribute,
Three-dimensional amplitude attribute body then can be obtained by Geoframe softwares, i.e., extract the amplitude attribute from 3D data volume and constitute
Three-dimensional properties body.Wherein, the pre-given electromagnetic wave attribute, such as frequency attribute, time attribute, amplitude attribute and attenuation by absorption
Attribute can be selected according to practical experience, and the embodiment of the present invention does not limit.
Obtaining unit 203 is based on the three-dimensional properties body and parameter preset, profit after obtaining the three-dimensional properties body
With special-purpose software, such as Geoframe softwares, the isochronous surface of the three-dimensional properties body can be obtained, the isochronous surface is used for
The analysis of geologic anomaly is carried out to the target area.Wherein, window and step-length when the parameter preset can be.Such as it described obtains
Device is taken to obtain the three-dimensional amplitude attribute body, window is 0.2s when can be arranged can extract institute using Geoframe softwares
State isochronous surface of the three-dimensional amplitude attribute body at 0.2s.
Isochronous surface acquisition device provided by the invention based on three-dimensional Ground Penetrating Radar attribute volume, since target can be obtained
The three-dimensional Coherent Noise in GPR Record in region simultaneously carries out three-dimensional process, obtains 3D data volume, then carry out default electricity to 3D data volume
Magnetic wave attributes extraction obtains corresponding three-dimensional properties body, and the time that the three-dimensional properties body is then obtained according to parameter preset cuts
Piece, can from three-dimensional Coherent Noise in GPR Record quick obtaining and the extremely related effective information of underground medium, improve effective letter
The extraction rate of breath.
On the basis of the various embodiments described above, further, the pre-given electromagnetic wave attribute includes frequency attribute, time category
Property, amplitude attribute or attenuation by absorption attribute；
Correspondingly, extraction unit 202 is specifically used for：
The frequency attribute extraction is carried out to the 3D data volume, obtains three-dimensional frequency attribute volume；Or
The time attribute extraction is carried out to the 3D data volume, obtains three-dimensional time attribute volume；Or
The amplitude attribute extraction is carried out to the 3D data volume, obtains three-dimensional amplitude attribute body；Or
The attenuation by absorption attributes extraction is carried out to the 3D data volume, obtains three-dimensional attenuation by absorption attribute volume.
Specifically, the pre-given electromagnetic wave attribute is frequency attribute, and extraction unit 202 is using special-purpose software to the three-dimensional
Data volume carries out the frequency attribute extraction, can obtain three-dimensional frequency attribute volume, if aqueous to target area progress,
When containing lithologic analysis such as sand, the three-dimensional frequency attribute volume can be obtained, geologic anomaly analysis is carried out to the target area.Institute
It is time attribute to state pre-given electromagnetic wave attribute, when extraction unit 202 carries out described using special-purpose software to the 3D data volume
Between attributes extraction, three-dimensional time attribute volume can be obtained, if to the target area carry out structural analysis, may be used described
Three-dimensional time attribute volume.The pre-given electromagnetic wave attribute is amplitude attribute, and extraction unit 202 is using special-purpose software to the three-dimensional
Data volume carries out the amplitude attribute extraction, can obtain three-dimensional amplitude attribute body, if carrying out stratum to the target area
Or Reservoir Analysis, the three-dimensional amplitude attribute body may be used.The pre-given electromagnetic wave attribute is attenuation by absorption attribute, extraction
Unit 202 carries out the attenuation by absorption attributes extraction using special-purpose software to the 3D data volume, can obtain three-dimensional absorption
Attenuation attributes body, attenuation by absorption attribute is closely related according to stratum absorbent properties and rock stratum, porosity etc., is carrying out lithology prediction
When with sand mud rock forecast of distribution, the three-dimensional attenuation by absorption attribute volume may be used.
On the basis of the various embodiments described above, further, the window when parameter preset includes.
Specifically, the window when parameter preset includes, the acquisition device, can be with after obtaining the three-dimensional properties body
According to the three-dimensional properties body and it is described when window obtain the isochronous surface of the three-dimensional properties body.Wherein, when described window according to
Practical experience is configured, and the embodiment of the present invention does not limit.
On the basis of the various embodiments described above, further, window and step-length when the parameter preset includes.
Specifically, in order to analyze the target area, it is often necessary to a series of isochronous surface is obtained, it is described pre-
Window and step-length when setting parameter includes, the acquisition device, can be according to the three-dimensional categories after obtaining the three-dimensional properties body
Property body, it is described when window and the step-length obtain the isochronous surface of a series of three-dimensional properties body.For example, window is when described
0.5s, the step-length are 0.1s, then an isochronous surface are obtained at the 0.5s of the three-dimensional properties body, then using 0.5s as base
Standard obtains an isochronous surface every 0.1s.
The embodiment of device provided by the invention specifically can be used for executing the process flow of above-mentioned each method embodiment,
Details are not described herein for function, is referred to the detailed description of above method embodiment.
Fig. 3 is the entity structure schematic diagram of one embodiment of the invention electronic equipment, as shown in figure 3, the electronic equipment packet
Include processor (processor) 301, memory (memory) 302 and communication bus 303；
Wherein, processor 301, memory 302 complete mutual communication by communication bus 303；
Processor 301 is used to call program instruction in memory 302, is provided with to execute above-mentioned each method embodiment
Method, such as including：It obtains the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtain 3D data volume；It is right
The 3D data volume carries out pre-given electromagnetic wave attributes extraction, obtains corresponding three-dimensional properties body；According to the three-dimensional properties body
And parameter preset obtains the isochronous surface of the three-dimensional properties body.
The present embodiment discloses a kind of computer program product, and the computer program product includes being stored in non-transient calculating
Computer program on machine readable storage medium storing program for executing, the computer program include program instruction, when described program instruction is calculated
When machine executes, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including：Obtain the three of target area
Dimension Coherent Noise in GPR Record simultaneously carries out three-dimensional process, obtains 3D data volume；Pre-given electromagnetic wave category is carried out to the 3D data volume
Property extraction, obtain corresponding three-dimensional properties body；The three-dimensional properties body is obtained according to the three-dimensional properties body and parameter preset
Isochronous surface.
The present embodiment provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage medium
Computer instruction is stored, the computer instruction makes the computer execute the method that above-mentioned each method embodiment is provided, example
Such as include：It obtains the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtain 3D data volume；To the three-dimensional
Data volume carries out pre-given electromagnetic wave attributes extraction, obtains corresponding three-dimensional properties body；According to the three-dimensional properties body and preset
The isochronous surface of three-dimensional properties body described in gain of parameter.
In addition, the logical order in above-mentioned memory can be realized by the form of SFU software functional unit and be used as independence
Product sale or in use, can be stored in a computer read/write memory medium.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, device or the network equipment etc.) executes described in each embodiment of the present invention
The all or part of step of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
Store the medium of program code.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
It is physically separated with being or may not be, the component shown as unit may or may not be physics list
Member, you can be located at a place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of module achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be expressed in the form of software products in other words, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of isochronous surface acquisition methods based on three-dimensional Ground Penetrating Radar attribute volume, which is characterized in that including：
It obtains the three-dimensional Coherent Noise in GPR Record of target area and carries out three-dimensional process, obtain 3D data volume；
Pre-given electromagnetic wave attributes extraction is carried out to the 3D data volume, obtains corresponding three-dimensional properties body；
The isochronous surface of the three-dimensional properties body is obtained according to the three-dimensional properties body and parameter preset.
2. according to the method described in claim 1, it is characterized in that, the pre-given electromagnetic wave attribute includes frequency attribute, time
Attribute, amplitude attribute or attenuation by absorption attribute；
Correspondingly, described that pre-given electromagnetic wave attributes extraction is carried out to the 3D data volume, obtain corresponding three-dimensional properties body packet
It includes：
The frequency attribute extraction is carried out to the 3D data volume, obtains three-dimensional frequency attribute volume；Or
The time attribute extraction is carried out to the 3D data volume, obtains three-dimensional time attribute volume；Or
The amplitude attribute extraction is carried out to the 3D data volume, obtains three-dimensional amplitude attribute body；Or
The attenuation by absorption attributes extraction is carried out to the 3D data volume, obtains three-dimensional attenuation by absorption attribute volume.
3. according to the method described in claim 1, it is characterized in that, window when the parameter preset includes.
4. according to the method described in claim 1, it is characterized in that, window and step-length when the parameter preset includes.
5. a kind of isochronous surface acquisition device based on three-dimensional Ground Penetrating Radar attribute volume, which is characterized in that including：
Acquiring unit, three-dimensional Coherent Noise in GPR Record for obtaining target area simultaneously carry out three-dimensional process, obtain 3D data volume；
Extraction unit obtains corresponding three-dimensional properties body for carrying out pre-given electromagnetic wave attributes extraction to the 3D data volume；
Obtaining unit, the isochronous surface for obtaining the three-dimensional properties body according to the three-dimensional properties body and parameter preset.
6. device according to claim 5, which is characterized in that the pre-given electromagnetic wave attribute includes frequency attribute, time
Attribute, amplitude attribute or attenuation by absorption attribute；
Correspondingly, the extraction unit is specifically used for：
The frequency attribute extraction is carried out to the 3D data volume, obtains three-dimensional frequency attribute volume；Or
The time attribute extraction is carried out to the 3D data volume, obtains three-dimensional time attribute volume；Or
The amplitude attribute extraction is carried out to the 3D data volume, obtains three-dimensional amplitude attribute body；Or
The attenuation by absorption attributes extraction is carried out to the 3D data volume, obtains three-dimensional attenuation by absorption attribute volume.
7. device according to claim 5, which is characterized in that the window when parameter preset includes.
8. device according to claim 5, which is characterized in that window and step-length when the parameter preset includes.
9. a kind of electronic equipment, which is characterized in that including：Processor, memory and communication bus, wherein：
The processor and the memory complete mutual communication by the communication bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program to instruct energy
It is enough to execute such as Claims 1-4 any one of them method.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, the computer instruction makes the computer execute such as Claims 1-4 any one of them method.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230780A (en) * | 2019-06-12 | 2019-09-13 | 浙江大学 | Water supply line soil's rigidity method based on Ground Penetrating Radar 3-D image attributive analysis |
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| CN110230780A (en) * | 2019-06-12 | 2019-09-13 | 浙江大学 | Water supply line soil's rigidity method based on Ground Penetrating Radar 3-D image attributive analysis |
| WO2020248817A1 (en) * | 2019-06-12 | 2020-12-17 | 浙江大学 | Water supply pipeline leakage detection method based on three-dimensional image attribute analysis using ground penetrating radar |
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