CN107203011A - One kind is based on remote sensing and geophysical ancient land block image-recognizing method - Google Patents
One kind is based on remote sensing and geophysical ancient land block image-recognizing method Download PDFInfo
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- CN107203011A CN107203011A CN201710437957.6A CN201710437957A CN107203011A CN 107203011 A CN107203011 A CN 107203011A CN 201710437957 A CN201710437957 A CN 201710437957A CN 107203011 A CN107203011 A CN 107203011A
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- kaligranite
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
Abstract
The invention belongs to geological and mineral exploration technical field, specific open a kind of based on remote sensing and geophysical ancient land block image-recognizing method, this method includes：By summarizing ancient land block geologic feature, ancient piece of remote sensing and geophysical character are summarized；By magnetic anomaly information processing, the distribution of ancient metamorphic rock and basic volcanic rocks is extracted；By gravity anomaly information processing, the scope of intermediate_acid mass is extracted；Handled by Radioactive information, extract the scope of acid magmatic rock；Analyzed by image fractal texture, obtain the scope of Intermediate-acid Intrusive；By analyzing typical kaligranite radiation characteristics, the parameters such as potassium content, uranium thorium ratio are selected out, the initial ranges of kaligranite are obtained；By GIS spatial analysis, the scope of ancient kaligranite body is obtained；It regard the area simultaneously comprising ancient metamorphic rock and ancient kaligranite body as ancient land block distributed area.It the method increase the stability and operability of ancient land block identification.
Description
Technical field
The invention belongs to geological and mineral exploration technical field, and in particular to one kind is based on remote sensing and geophysical ancient land block
Image-recognizing method.
Background technology
The edge of ancient land block or ancient land block is for Metals Deposit Ore, and condition is highly beneficial, at ancient land block and its edge
It was found that the important Kuang Ji areas in numerous global ranges.Major reason is that ancient land block is as the most ancient ripe earth's crust, and itself has
Good ore-forming material, and its edge is often constructed actively, with many phases time, multicycle feature, Exchange of material and energy is different
It is often active, favourable geological environment of this exactly many large-scale, oversized mineral deposit into ore deposit.
Chinese or eastern Asiatic continent is the Compound Continental combined by some microcontinents, numerous micro- landmasses and orogenic belt, right
It is great in the Research Significance of these ancient micro- landmasses.The identification of current ancient land block, relies primarily on geologist according to lithology combination
Identified with the epoch on stratum, it is necessary to the sampling of substantial amounts of field condition and indoor chemical analysis are completed, to realize such mesh
Mark difficulty very big.
The content of the invention
Not enough instant invention overcomes existing method is known there is provided one kind based on remote sensing and geophysical ancient land block image
Other method, the method increase the stability and operability of ancient land block identification, and the ability of ancient land block is recognized with procedure.
Realize the technical scheme of the object of the invention：One kind is based on remote sensing and geophysical ancient land block image-recognizing method,
This method comprises the following steps：
Step 1, by summarizing ancient land block geologic feature, summarize ancient piece of remote sensing and geophysical character；
Step 2, processing and analysis by magnetic anomaly information, extract ancient metamorphic rock and the distribution model of basic volcanic rocks
Enclose；
Step 3, processing and analysis by gravity anomaly information, extract the scope of intermediate_acid mass；
Step 4, processing and analysis by Radioactive information, extract the scope of acid magmatic rock；
Step 5, the fractal texture analysis by image, obtain the scope of Intermediate-acid Intrusive；
Step 6, by typical kaligranite radiation characteristics analyze, select out the parameters such as potassium content, uranium thorium ratio, obtain
To the initial ranges of kaligranite；
Step 7, by GIS spatial analysis, calculated with reference to further fractal texture, obtain ancient kaligranite body
Scope；
Step 8, ancient land block distributed area will be used as in the area comprising ancient metamorphic rock and ancient kaligranite body simultaneously.
Described step 1 comprises the following steps：By collect, investigation reflection crustal maturity significant rock association and
Tectonic regime is changed and the Geochemical Parameters in close relations with crustal maturity, isotope tracling method data, and summary and induction is ancient
The geologic features such as lithology combination, the Stratigraphic Time of landmass.
Described step 2 comprises the following steps：By collecting or surveying each geologic element rock susceptibility data in area, really
Determine the magnitude of magnetic susceptibility of most ancient metamorphic rock and basic volcanic rocks in area, the value more than the magnitude of magnetic susceptibility is high level；Then
Aeromagnetic anomaly information in land, is selected with ancient metamorphic rock and the sizable exceptional value of basic volcanic rocks as threshold value, greatly
It is high level in the exception of this threshold value, and then screens and extract the distributions of ancient metamorphic rock and basic volcanic rocks；Pass through figure
As visual feature is summarized, image degradation analysis is carried out, journey parameter size discrimination ancient metamorphic rock and mafic fire are become using long and short axle
Mountain rock, is more than the long and short axle change journey value of ancient metamorphic rock, the small region of value is because the long and short axle of basic volcanic rocks becomes journey value
The ancient metamorphic rock distribution filtered out.
Described step 3 comprises the following steps：By collecting or surveying each geologic element rock density parameter in area, it is determined that
Intermediate-felsic rock class density size in area, the value less than the density size is low value, tentatively extracts intermediate-felsic rock class scope；Again
Residual gravity anomaly and bouguer gravity anomaly information in land, select the numerical value suitable with intermediate-felsic rock class exceptional value and are used as threshold
Value, the exception less than this threshold value is low value, and then screens the distribution for extracting intermediate_acid mass.
Described step 4 comprises the following steps：By collecting or surveying each geologic element rock radioactivity parameter in area, really
Determine acid magmatic rock radioactivity parameter value size in area, the value more than the parameter size is high level, so as to extract acidic rock
Magmatic rock scope.
Each geologic element rock radioactivity parameter in described step 4 includes potassium content, uranium thorium ratio.
Described step 5 comprises the following steps：Using image fractal texture analysis method, the acidic rock extracted to step 4
Magmatic rock further judges, the multifractal spectra of acid magmatic rock area image is calculated, according to the multifractal spectra of Intermediate-acid Intrusive
There is more preferable symmetry than effusive rock and smaller spread is interval, screening obtains the distribution of Intermediate-acid Intrusive.
Described step 6 comprises the following steps：By analyzing typical kaligranite radiation characteristics in area, select out
The suitable threshold value of kaligranite, including the parameter, the acid intrusion batholith finally obtained in step 5 such as potassium content, uranium thorium ratio
Select potassium content to be more than 2.2 × 10-2 and uranium thorium ratio on plinth and be less than 0.25 region as the initial ranges of kaligranite.
Described step 7 comprises the following steps：It is preliminary that the intermediate_acid mass scope and step 6 extracted to step 3 are obtained
Kaligranite scope carries out space and asks friendship to analyze, the range of results after being sought common ground, and to sample image in the range of this
Fractal texture analysis is carried out, including box meter dimension and multifractal spectra are calculated, selection box meter dimension values are larger, and multifractal spectra
Interval wide, the more preferable sample areas of symmetry of spread, is used as ancient kaligranite body scope.
Described step 8 comprises the following steps：What the ancient metamorphic rock scope obtained to step 2 step was obtained with step 7 step
Ancient kaligranite body scope carries out space summation analysis, the region of the two will be included simultaneously as the distribution model of ancient land block
Enclose..
The advantageous effects of the present invention are：Advantage of the invention is that by the geologic feature of ancient land block with remote sensing and
Geophysical information is portrayed, and summarizes the remote sensing images and geophysical character of ancient land block, sets up the aerial of identification ancient land block
Detection method, compensate for the deficiency of geological research method, improve the stability and operability of identification.
Brief description of the drawings
Fig. 1 is a kind of flow based on remote sensing and geophysical ancient land block image-recognizing method provided by the present invention
Figure.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Provided by the present invention a kind of based on remote sensing and geophysical ancient land block image-recognizing method, this method is specifically wrapped
Include following steps：
Step 1, by summarizing ancient land block geologic feature, summarize ancient piece of remote sensing and geophysical character
Portrayed by system summary ancient land block geologic feature, and by these features with remote sensing, geophysical information,
Sum up remote sensing and the geophysical character of ancient land block.
By collecting, investigating achievement in research to ancient land block, for example, collect, investigate the mark of reflection crustal maturity
Property rock association and tectonic regime transition and Geochemical Parameters (FeO/MgO, the K in close relations with crustal maturity2O/
Na2O), isotope tracling method data, the geologic feature such as lithology combination, the Stratigraphic Time of summary and induction ancient land block.
Step 2, processing and analysis by magnetic anomaly information, extract the distribution of ancient metamorphic rock and basic volcanic rocks
By main rock magnetic characteristic parameter in analysis area, i.e., by collecting or surveying each geologic element rock magnetic in area
Rate data, determine the magnitude of magnetic susceptibility of most ancient metamorphic rock and basic volcanic rocks in area, and the value more than the magnitude of magnetic susceptibility is
For high level.
Then in conjunction with aeromagnetic anomaly information in area, select and ancient metamorphic rock and the sizable exceptional value of basic volcanic rocks
As threshold value, the exception more than this threshold value is high level, and then screens the distribution for extracting ancient metamorphic rock and basic volcanic rocks
Scope.
Summarized by the visual feature of image, carry out image degradation analysis, it is ancient to become journey parameter size discrimination using long and short axle
Metamorphic rock and basic volcanic rocks, are more than the long and short axle change journey value of ancient metamorphic rock because the long and short axle of basic volcanic rocks becomes journey value,
The small region of value is the ancient metamorphic rock distribution filtered out.
Step 3, processing and analysis by gravity anomaly information, extract the scope of intermediate_acid mass
By collecting or surveying each geologic element rock density parameter in area, intermediate-felsic rock class density size in area is determined,
Value less than the density size is low value, tentatively extracts intermediate-felsic rock class scope.In recombination region residual gravity anomaly and
Bouguer gravity anomaly information, selectes the numerical value suitable with intermediate-felsic rock class exceptional value as threshold value, the exception less than this threshold value is
For low value, and then screen the distribution for extracting intermediate_acid mass.
Step 4, processing and analysis by Radioactive information, extract the scope of acid magmatic rock
By collecting or surveying each geologic element rock radioactivity parameter (potassium content, uranium thorium ratio) in area, determine in area
Acid magmatic rock radioactivity parameter value size, the value more than the parameter size is high level, so as to extract acid magmatic rock model
Enclose.
Step 5, the fractal texture analysis by image, obtain the scope of Intermediate-acid Intrusive
Using image fractal texture analysis method, the acid magmatic rock that step 4 is extracted further is judged, passed through
Fraclab softwares calculate the multifractal spectra of acid magmatic rock area image, according to the multifractal spectra of Intermediate-acid Intrusive than spraying
Going out rock has more preferable symmetry and smaller spread interval, and screening obtains the distribution of Intermediate-acid Intrusive.
Step 6, by typical kaligranite radiation characteristics analyze, select out the parameters such as potassium content, uranium thorium ratio, obtain
To the initial ranges of kaligranite
By analyzing typical kaligranite radiation characteristics in area, the suitable threshold value of kaligranite is selected out, is wrapped
Include the parameters such as potassium content, uranium thorium ratio, finally on the basis of the Intermediate-acid Intrusive that step 5 is obtained select potassium content be more than 2.2 ×
10-2And region of the uranium thorium ratio less than 0.25 is used as the initial ranges of kaligranite.
Step 7, by GIS spatial analysis, calculated with reference to further fractal texture, obtain ancient kaligranite body
Scope
The preliminary kaligranite that the intermediate_acid mass scope and step 6 extracted in ArcGIS softwares to step 3 are obtained
Scope carries out space and asks friendship to analyze, the range of results after being sought common ground, and carries out a point shape line to sample image in the range of this
Reason analysis, including box meter dimension and multifractal spectra are calculated, and selection box meter dimension values are larger, and multifractal spectra spread is interval
Wide, the more preferable sample areas of symmetry, is used as ancient kaligranite body scope.
GIS (Geographic Information System), GIS-Geographic Information System.
GIS spatial analysis includes overlay analysis, network analysis, buffer zone analysis etc., and space asks friendship analysis to belong to wherein folded
One kind of bonus point analysis.
Step 8, ancient land block distributed area will be used as in the area comprising ancient metamorphic rock and ancient kaligranite body simultaneously
The ancient potassium matter that the ancient metamorphic rock scope obtained in ArcGIS softwares to step 2 step is obtained with step 7 step is spent
Hilllock rock mass scope carries out space summation analysis, the region of the two will be included simultaneously as the distribution of ancient land block.
The present invention is explained in detail above in conjunction with drawings and examples, but the present invention is not limited to above-mentioned implementation
Example, in the knowledge that those of ordinary skill in the art possess, can also make on the premise of present inventive concept is not departed from
Go out various change.The content not being described in detail in the present invention can use prior art.
Claims (10)
1. one kind is based on remote sensing and geophysical ancient land block image-recognizing method, it is characterised in that this method includes following step
Suddenly：
Step 1, by summarizing ancient land block geologic feature, summarize ancient piece of remote sensing and geophysical character；
Step 2, processing and analysis by magnetic anomaly information, extract the distribution of ancient metamorphic rock and basic volcanic rocks；
Step 3, processing and analysis by gravity anomaly information, extract the scope of intermediate_acid mass；
Step 4, processing and analysis by Radioactive information, extract the scope of acid magmatic rock；
Step 5, the fractal texture analysis by image, obtain the scope of Intermediate-acid Intrusive；
Step 6, by typical kaligranite radiation characteristics analyze, select out the parameters such as potassium content, uranium thorium ratio, obtain potassium
The initial ranges of matter granite；
Step 7, by GIS spatial analysis, calculated with reference to further fractal texture, obtain the model of ancient kaligranite body
Enclose；
Step 8, ancient land block distributed area will be used as in the area comprising ancient metamorphic rock and ancient kaligranite body simultaneously.
2. according to claim 1 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 1 comprises the following steps：
By collecting, the significant rock association of investigation reflection crustal maturity and tectonic regime transition and ripe with the earth's crust
Degree Geochemical Parameters in close relations, isotope tracling method data, the ground such as lithology combination, the Stratigraphic Time of summary and induction ancient land block
Matter feature.
3. according to claim 2 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 2 comprises the following steps：
By collecting or surveying each geologic element rock susceptibility data in area, most ancient metamorphic rock and base volcano in area are determined
The magnitude of magnetic susceptibility of rock, the value more than the magnitude of magnetic susceptibility is high level；
Then in conjunction with aeromagnetic anomaly information in area, select and ancient metamorphic rock and the sizable exceptional value conduct of basic volcanic rocks
Threshold value, the exception more than this threshold value is high level, and then screens the distribution for extracting ancient metamorphic rock and basic volcanic rocks；
Summarized by the visual feature of image, carry out image degradation analysis, it is ancient rotten to become journey parameter size discrimination using long and short axle
Rock and basic volcanic rocks, are more than the long and short axle change journey value of ancient metamorphic rock because the long and short axle of basic volcanic rocks becomes journey value, are worth small
Region be the ancient metamorphic rock distribution filtered out.
4. according to claim 3 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 3 comprises the following steps：
By collecting or surveying each geologic element rock density parameter in area, intermediate-felsic rock class density size in area is determined, is less than
The value of the density size is low value, tentatively extracts intermediate-felsic rock class scope；Residual gravity anomaly and Bouguer in recombination region
Gravity anomaly information, selectes the numerical value suitable with intermediate-felsic rock class exceptional value as threshold value, the exception less than this threshold value is as low
Value, and then screen the distribution for extracting intermediate_acid mass.
5. according to claim 4 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 4 comprises the following steps：
By collecting or surveying each geologic element rock radioactivity parameter in area, acid magmatic rock radioactivity parameter value in area is determined
Size, the value more than the parameter size is high level, so as to extract acid magmatic rock scope.
6. according to claim 5 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In each geologic element rock radioactivity parameter in described step 4 includes potassium content, uranium thorium ratio.
7. according to claim 6 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 5 comprises the following steps：
Using image fractal texture analysis method, the acid magmatic rock that step 4 is extracted further is judged, acid magmatic rock is calculated
The multifractal spectra of area image, has more preferable symmetry and smaller according to the multifractal spectra of Intermediate-acid Intrusive than effusive rock
Spread it is interval, screening obtains the distribution of Intermediate-acid Intrusive.
8. according to claim 7 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 6 comprises the following steps：
By analyzing typical kaligranite radiation characteristics in area, the suitable threshold value of kaligranite, including potassium are selected out
The parameters such as content, uranium thorium ratio, finally select potassium content to be more than 2.2 × 10 on the basis of the Intermediate-acid Intrusive that step 5 is obtained-2And
Uranium thorium ratio be less than 0.25 region as kaligranite initial ranges.
9. according to claim 8 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 7 comprises the following steps：
The preliminary kaligranite scope that the intermediate_acid mass scope and step 6 extracted to step 3 are obtained carries out space and asks friendship point
Analysis, the range of results after being sought common ground, and fractal texture analysis, including box meter dimension are carried out to sample image in the range of this
Calculated with multifractal spectra, selection box meter dimension values are larger, and interval wide, the more preferable sample area of symmetry of multifractal spectra spread
Domain, is used as ancient kaligranite body scope.
10. according to claim 9 a kind of based on remote sensing and geophysical ancient land block image-recognizing method, its feature exists
In described step 8 comprises the following steps：
The ancient kaligranite body scope that the ancient metamorphic rock scope obtained to step 2 step is obtained with step 7 step carries out space
Summation analysis, the region of the two will be included simultaneously as the distribution of ancient land block.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345048A (en) * | 2018-01-18 | 2018-07-31 | 中国科学院遥感与数字地球研究所 | A kind of geochemical elements exception source recourse method based on Alteration Information of Remote Sensing |
| CN110133748A (en) * | 2019-05-08 | 2019-08-16 | 核工业北京地质研究院 | A kind of method of integrated alkalic-metasomatism type uranium deposit deep metallogenetic data |
| CN110454155A (en) * | 2019-08-23 | 2019-11-15 | 防灾科技学院 | A kind of method determining the Quaternary Stratigraphic age using magnetic susceptibility log method |
| CN116360000A (en) * | 2023-02-17 | 2023-06-30 | 中国自然资源航空物探遥感中心 | Aeromagnetic detection technology for crust material structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454693A (en) * | 2013-09-12 | 2013-12-18 | 核工业北京地质研究院 | Method for identifying ore-forming element remote sensing map feature for alaskite type uranium mine exploration |
| CN103824133A (en) * | 2014-03-06 | 2014-05-28 | 核工业北京地质研究院 | Comprehensive prediction method for prospective area of granite type uranium mine field |
| US20140367168A1 (en) * | 2013-06-14 | 2014-12-18 | Baker Hughes Incorporated | Modular monitoring assembly |
| US20160230536A1 (en) * | 2014-04-29 | 2016-08-11 | Baker Hughes Incorporated | Coiled Tubing Downhole Tool |
-
2017
- 2017-06-12 CN CN201710437957.6A patent/CN107203011A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140367168A1 (en) * | 2013-06-14 | 2014-12-18 | Baker Hughes Incorporated | Modular monitoring assembly |
| CN103454693A (en) * | 2013-09-12 | 2013-12-18 | 核工业北京地质研究院 | Method for identifying ore-forming element remote sensing map feature for alaskite type uranium mine exploration |
| CN103824133A (en) * | 2014-03-06 | 2014-05-28 | 核工业北京地质研究院 | Comprehensive prediction method for prospective area of granite type uranium mine field |
| US20160230536A1 (en) * | 2014-04-29 | 2016-08-11 | Baker Hughes Incorporated | Coiled Tubing Downhole Tool |
Non-Patent Citations (1)
| Title |
|---|
| 田青林: "鞍本古陆块图像识别方法研究", 《中国优秀硕士学位论文全文数据库 基础科学辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345048A (en) * | 2018-01-18 | 2018-07-31 | 中国科学院遥感与数字地球研究所 | A kind of geochemical elements exception source recourse method based on Alteration Information of Remote Sensing |
| CN110133748A (en) * | 2019-05-08 | 2019-08-16 | 核工业北京地质研究院 | A kind of method of integrated alkalic-metasomatism type uranium deposit deep metallogenetic data |
| CN110454155A (en) * | 2019-08-23 | 2019-11-15 | 防灾科技学院 | A kind of method determining the Quaternary Stratigraphic age using magnetic susceptibility log method |
| CN110454155B (en) * | 2019-08-23 | 2023-04-11 | 防灾科技学院 | Method for determining age of quaternary stratum by using susceptibility logging method |
| CN116360000A (en) * | 2023-02-17 | 2023-06-30 | 中国自然资源航空物探遥感中心 | Aeromagnetic detection technology for crust material structure |
| CN116360000B (en) * | 2023-02-17 | 2023-09-05 | 中国自然资源航空物探遥感中心 | Aeromagnetic detection method for crust material structure |
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Application publication date: 20170926 |