CN108229821A - Appraisal procedure, device, storage medium and the system of mining area ecological environment - Google Patents
Appraisal procedure, device, storage medium and the system of mining area ecological environment Download PDFInfo
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Abstract
The present invention proposes that a kind of appraisal procedure of mining area ecological environment, device, storage medium and system, method include：Multiple characteristics in mining area are obtained, the characteristic includes at least：Forest land area, grassland area, Wetland Area area, cultivated area, construction land area, unused land area and/or region area；Each evaluation points value is calculated according to the calculation formula of each evaluation points value and characteristic, the evaluation points value includes at least：Biological abundance index, vegetation-cover index, network of rivers dnesity index, land degradation index and/or environmental quality index；It is added after being weighted to more than two evaluation points values and obtains the evaluation number of mining area ecological environment.The present invention solves the problems, such as long with limitation, economic input height and period based on the accuracy, comprehensive and promptness investigated caused by the evaluation on the basis of manual research in the prior art.
Description
Technical field
The present invention relates to coal mine field more particularly to a kind of appraisal procedure of mining area ecological environment, device, storage medium and
System.
Background technology
Ecological problem caused by during coal mining is mainly manifested in following three aspects：1) mining land occupation or broken
Bad soil；2) original Trends of Landscape pattern is destroyed, breaks original ecological balance, Water Resource Balance is destroyed, surface vegetation
It is different degrees of by destroy, desertification of land desertification aggravates；3) with the exploitation in mining area, different degrees of secondary geology is caused
The generation of disaster, such as surface collapse, landslide.
Mining area is and guided to carry out rational exploitation and control in order to grasp coalfield mining area ecological environment situation, realize coalfield mining area
The growth of Green GDP is also realized while economic growth, it is necessary to grasp the ecological environment shape in coalfield mining area accurately and in time
Condition, and reasonably evaluated.Traditional evaluation method is mainly evaluated on the basis of manual research, the standard of investigation
True property, comprehensive and promptness etc. have significant limitation, and not only economic input is high but also the period is long, particularly with big
When the coalfield mining area of range carries out dynamic ecological evaluation, the deficiency of manual research mode is more obvious.The coal of the prior art
Field mining area ecological environment assessment technique method belong to low content of technology, inefficient, high investment, period length investigation method, it is impossible to
Meet safe coal production, the requirement of green production.
Invention content
Based on problem above, the present invention proposes a kind of appraisal procedure of mining area ecological environment, device, storage medium and is
System is solved in the prior art based on the accuracy, comprehensive and timely investigated caused by the evaluation on the basis of manual research
Property have limitation, economic input high and the problem of the period is long.
The present invention proposes a kind of appraisal procedure of mining area ecological environment, including：
Multiple characteristics in mining area are obtained, the characteristic includes at least：Forest land area, grassland area, waters are wet
Ground area, cultivated area, construction land area, unused land area and/or region area；
Each evaluation points value, the evaluation points are calculated according to the calculation formula of each evaluation points value and characteristic
Value includes at least：Biological abundance index, vegetation-cover index, network of rivers dnesity index, land degradation index and/or environmental quality refer to
Number；
It is added after being weighted to more than two evaluation points values and obtains the evaluation number of mining area ecological environment.
In addition, forest land area, grassland area, Wetland Area area, cultivated area, construction land area and/or not utilizing
Ground area is added after weighting respectively and obtains the first median, and first median is multiplied with biological abundance index normalization coefficient
Afterwards divided by region area obtains the biological abundance index.
In addition, forest land area, grassland area, cultivated area, construction land area and/or unused land area weight respectively
It is added afterwards and obtains the second median, after second median is multiplied with vegetation-cover index normalization coefficient divided by region area
Obtain the vegetation-cover index.
In addition, the characteristic further includes：River length, water surface area and/or water resources quantity, the river length,
Water surface area and/or water resources quantity are added after being multiplied respectively with corresponding normalization coefficient and obtain third median, described
Third median divided by region area obtain the network of rivers dnesity index.
In addition, the characteristic further includes：Slight erosion area, moderate erosion area and/or severe erosion area, institute
It states to be added after slight erosion area, moderate erosion area and/or severe erosion area weight respectively and obtains the 4th median, it is described
After 4th median is multiplied with land degradation index normalization coefficient divided by region area obtains the land degradation index.
In addition, the characteristic further includes：SO2Discharge capacity, COD discharge capacitys, the average annual rainfall in region and/or solid give up
Object discharge capacity,
The weight coefficient of the environmental quality index=first × (100-SO2Normalization coefficient × SO2Discharge capacity/area surface
Product) the+the second weight coefficient × (the 100-COD normalization coefficients × COD discharge capacitys/average annual rainfall in region)+third weight coefficient
× (100- solid waste normalization coefficient × solid waste discharge capacity/region area).
In addition, the method further includes：According to the evaluation number of mining area ecological environment to mining area ecological environment divided rank.
In addition, the characteristic is obtained from the remote sensing images shot by satellite.
The present invention also proposes a kind of apparatus for evaluating of mining area ecological environment, including：
Characteristic module is obtained, for obtaining multiple characteristics in mining area, the characteristic includes at least：Forest land
Area, grassland area, Wetland Area area, cultivated area, construction land area, unused land area and/or region area；
Calculation Estimation factor values module calculates each for the calculation formula according to each evaluation points value and characteristic
Evaluation points value, the evaluation points value include at least：Biological abundance index, vegetation-cover index, network of rivers dnesity index, soil
Deterioration index and/or environmental quality index；
Calculation Estimation index module, for obtaining mining area ecological environment to being added after the weighting of more than two evaluation points values
Evaluation number.
The present invention also proposes a kind of storage medium, and the storage medium stores computer instruction, when described in computer execution
During computer instruction, for perform it is any one of above-mentioned described in mining area ecological environment appraisal procedure.
The present invention also proposes a kind of assessment system of mining area ecological environment, including at least one processor；And with it is described
The memory of at least one processor communication connection；Wherein, the memory is stored with what can be performed by one processor
Instruction, described instruction are performed by least one processor so that at least one processor be able to carry out it is above-mentioned in appoint
The appraisal procedure of mining area ecological environment described in one.
By using above-mentioned technical proposal, have the advantages that：
The present invention is solved in the prior art based on the accuracy investigated caused by the evaluation on the basis of manual research, complete
Face property and promptness have the problem of limitation, economic input height and period are long, and the present embodiment passes through scientifically to ecology of mining areas
Environment is assessed, and makes assessment result more accurate, comprehensive and timely, and the manpower of the present embodiment input is few, evaluation process
Time saving, when being assessed particularly with large-scale coalfield mining area, the appraisal procedure that result will much than in the prior art is more
It is accurate and comprehensive, make coalfield mining area ecological environment towards safe coal production, the trend development of green production.
Description of the drawings
Fig. 1 is the flow chart of the appraisal procedure of mining area ecological environment provided by one embodiment of the present invention；
Fig. 2 is the block diagram of the apparatus for evaluating of mining area ecological environment provided by one embodiment of the present invention；
Fig. 3 is the block diagram of the assessment system of mining area ecological environment provided by one embodiment of the present invention.
Specific embodiment
The present invention is further described in detail below in conjunction with specific embodiment and attached drawing.It is only intended to explain in detail
Specific embodiments of the present invention are stated, any restrictions are not generated to the present invention, protection scope of the present invention is with claims
Subject to.
With reference to Fig. 1, the present invention proposes a kind of appraisal procedure of mining area ecological environment, including：
Step S001, obtains multiple characteristics in mining area, and characteristic includes at least：Forest land area, grassland area, water
Domain Wetland Area, cultivated area, construction land area, unused land area and/or region area；
Step S002 calculates each evaluation points value according to the calculation formula of each evaluation points value and characteristic, comments
Valency factor values include at least：Biological abundance index, vegetation-cover index, network of rivers dnesity index, land degradation index and/or environment
Performance figure；
Step S003 is added after being weighted to more than two evaluation points values and obtains the evaluation number of mining area ecological environment.
In step S001, the acquisition modes of multiple characteristics in mining area include：From the remote sensing figure shot by satellite
It obtains as in or is obtained according in the data actually measured.
The process that characteristic is obtained in the remote sensing images shot from satellite is as follows：Geometry is carried out to remote sensing images first to entangle
Just, image co-registration processing is then carried out, makes remote sensing images enhancing image spatial resolution and spectral information, then to remote sensing images
Even color processing is carried out, makes its color balance, light and shade contrast moderate；The vegetation obtained from treated remote sensing images in mining area is covered
The feature in remote sensing images such as cover region, surface drainage and mining activity is such as：The spies such as textural characteristics, heterochromia, geometry
Sign is analyzed, and establishes corresponding remote Sensing Interpretation mark, by the remote Sensing Interpretation mark of foundation, in entire mining area vegetation,
Surface drainage and industrial and mineral land used information carry out remote Sensing Interpretation.
In step S002, each evaluation points are calculated according to the calculation formula of each evaluation points value and characteristic
It is worth, such as the calculation formula of environmental quality index is：
The weight coefficient of environmental quality index=first × (100-SO2Normalization coefficient × SO2Discharge capacity/region area)+
Second weight coefficient × (the 100-COD normalization coefficients × COD discharge capacitys/average annual rainfall in region)+third weight coefficient ×
(100- solid waste normalization coefficient × solid waste discharge capacity/region area).
In step S003, the evaluation that mining area ecological environment is obtained to being added after the weighting of more than two evaluation points values refers to
Number.Such as the calculation formula of evaluation number is：
Evaluation number=biological abundance index weight coefficient × biological abundance index+vegetation-cover index weight coefficient × plant
Capped index+network of rivers dnesity index weight coefficient × network of rivers dnesity index+land degradation index weight coefficient × land deterioration
Index+environmental quality index weight coefficient × environmental quality index.
Optionally, the weight coefficient of different evaluation points values can be adjusted according to actual conditions, such as select biology
Abundance index weight coefficient is 0.25, and vegetation-cover index weight coefficient is 0.2, and network of rivers dnesity index weight coefficient is 0.2, soil
Ground deterioration index weight coefficient is 0.2, and the weight coefficient of environmental quality index is 0.15.
So evaluation number=0.25 ×+0.2 × network of rivers of biological abundance+0.2 × vegetation-cover index of index dnesity index
+ 0.2 × land degradation index+0.15 × environmental quality index.
The present embodiment solve in the prior art based on the accuracy investigated caused by the evaluation on the basis of manual research,
Comprehensive and promptness has the problem of limitation, economic input height and period are long, and the present embodiment, which passes through, scientifically gives birth to mining area
State environment is assessed, and makes assessment result more accurate, comprehensive and timely, and the manpower of the present embodiment input is few, assesses
Journey is time saving, when being assessed particularly with large-scale coalfield mining area, appraisal procedure that result will much than in the prior art
It is more accurate and comprehensive, make coalfield mining area ecological environment towards safe coal production, the trend development of green production.
In one of which embodiment, forest land area, grassland area, Wetland Area area, cultivated area, construction land
Area and/or unused land area are added after weighting respectively and obtain the first median, and the first median is returned with biological abundance index
After one change multiplication divided by region area obtains biological abundance index.
Such as：First median=forest land weight coefficient × forest land area+meadow weight coefficient × grassland area+waters is wet
Ground weight coefficient × Wetland Area area+arable land weight coefficient × cultivated area+construction land weight coefficient × construction land face
Product+unused land weight coefficient × unused land area.
Biological abundance index=biological abundance index normalization coefficient × the first median/region area.
Optionally, forest land weight coefficient takes 0.35, and meadow weight coefficient takes 0.21, and Wetland Area weight coefficient takes 0.28,
Arable land weight coefficient takes 0.11, and construction land weight coefficient takes 0.04, and unused land weight coefficient takes 0.01.
Biological abundance index=Abio × (0.35 × forest land area+0.21 × grassland area+0.28 × Wetland Area area
+ 0.11 × cultivated area+0.04 × construction land+0.01 × unused land of area area)/region area, wherein Abio makes a living
Object abundance index normalization coefficient.
Purpose using biological abundance index normalization coefficient is the standardization for data, and nondimensionalization is carried out to data
Data is made to be unified to compare to facilitate, and the control of biological abundance index can be made between 0-100.
In one of which embodiment, forest land area, grassland area, cultivated area, construction land area and/or not sharp
Land area is added after weighting respectively and obtains the second median, after the second median is multiplied with vegetation-cover index normalization coefficient
Divided by region area obtains vegetation-cover index.
Such as：Second median=forest land weight coefficient × forest land area+meadow weight coefficient × grassland area+arable land power
Weight coefficient × cultivated area+construction land weight coefficient × construction land+unused land weight coefficient × unused land.
Vegetation-cover index=vegetation-cover index normalization coefficient × second median/region area.
Such as：Vegetation-cover index=Aveg × (0.38 × forest land area+0.34 × grassland area+0.19 × arable land face
Product+0.07 × construction land+0.02 × unused land)/region area, Aveg is vegetation-cover index normalization coefficient.
The vegetation-cover index value calculated in this way is more accurate.
In one of which embodiment, characteristic further includes：River length, water surface area and/or water resources quantity, river
Stream length, water surface area and/or water resources quantity are added after being multiplied respectively with corresponding normalization coefficient and obtain among third
Value, third median divided by region area obtain network of rivers dnesity index.
Such as：Third median=river length normalization coefficient × river length+water surface area normalization coefficient × water
Domain area+water resources quantity normalization coefficient × water resources quantity.
Network of rivers dnesity index=third median/region area.
In one of which embodiment, characteristic further includes：Slight erosion area, moderate erosion area and/or again
Erosion area is spent, slight erosion area, moderate erosion area and/or severe erosion area are added after weighting respectively and obtain in the 4th
Between be worth, after the 4th median is multiplied with the normalization coefficient of land degradation index divided by region area obtains land degradation index.
4th median=slightly erosion weight coefficient × slight erosion area+moderate erosion weight coefficient × moderate erosion
+ severe corrodes weight coefficient × severe erosion area.
Land degradation index=land degradation index normalization coefficient × four medians/region area.
Such as：Land degradation index=Aero × (0.05 × slight erosion area+0.25 × moderate erosion area+0.7 ×
Severe erosion area)/region area, Aero is land degradation index normalization coefficient.
The data of the slight erosion area in soil, moderate erosion area and severe erosion area can according to ground monitoring with
Remote Sensing Interpretation is combined acquisition.
In one of which embodiment, characteristic further includes：SO2Discharge capacity, COD discharge capacitys, the average annual rainfall in region
Amount and/or solid waste discharge capacity,
The weight coefficient of environmental quality index=first × (100-SO2Normalization coefficient × SO2Discharge capacity/region area)+
Second weight coefficient × (the 100-COD normalization coefficients × COD discharge capacitys/average annual rainfall in region)+third weight coefficient ×
(100- solid waste normalization coefficient × solid waste discharge capacity/region area).
Such as：It is 0.4 to choose the first weight coefficient, and the second weight coefficient is 0.4, and third weight coefficient is 0.2, SO2Refer to
Sulfur dioxide, the average annual rainfall in region are annual consolation total amount in region, and the data of the average annual rainfall in region can derive from ore deposit
The statistics in area.
In one of which embodiment, method further includes：According to the evaluation number of mining area ecological environment to ecology of mining areas
Environment divided rank.
Such as：Evaluation number=0.25 ×+0.2 × network of rivers of biological abundance+0.2 × vegetation-cover index of index dnesity index
+ 0.2 × land degradation index+0.15 × environmental quality index.
Can mining area ecological environment be divided by Pyatyi according to evaluation number, i.e., it is excellent, good, general, poor and poor, such as following table table
Shown in 1, wherein EI represents evaluation number.
State of ecological environment is classified
Table 1
In one of which embodiment, characteristic is obtained from the remote sensing images shot by satellite.By from distant
Feel and characteristic such as forest land area, grassland area, Wetland Area area and cultivated area etc. are obtained in image, make acquisition data
Process is quick and easy.
In one of which embodiment, it can also be compared by this evaluation number and evaluation number before
Analysis, so as to obtain the evaluation result of mining area dynamic ecosystem.
For example, can mining area ecological environment changed condition amplitude be divided into 4 grades, i.e., without significant change, be slightly changed (it is good or
Difference), significant change (good or poor), significant changes (getting well or poor), specifically see following table table 2.
Wherein Δ EI is the difference of evaluation number twice.
Table 2
With reference to Fig. 2, the present invention proposes a kind of apparatus for evaluating of mining area ecological environment, including：
Characteristic module 201 is obtained, for obtaining multiple characteristics in mining area, characteristic includes at least：Forest land
Area, grassland area, Wetland Area area, cultivated area, construction land area, unused land area and/or region area；
Calculation Estimation factor values module 202 calculates for the calculation formula according to each evaluation points value and characteristic
Each evaluation points value, evaluation points value include at least：Biological abundance index, vegetation-cover index, network of rivers dnesity index, soil
Deterioration index and/or environmental quality index；
Calculation Estimation index module 203, for obtaining ecology of mining areas ring to being added after the weighting of more than two evaluation points values
The evaluation number in border.
The present invention also proposes a kind of storage medium, and storage medium storage computer instruction refers to when computer performs computer
When enabling, for performing the appraisal procedure for the mining area ecological environment that any of above-mentioned embodiment is mentioned.
With reference to Fig. 3, the present invention also proposes a kind of assessment system of mining area ecological environment, including at least one processor 310；
And the memory 320 being connect at least one processor communication；Wherein, be stored with can be by a processor for memory 320
310 perform instructions, instruct and performed by least one processor 310 so that at least one processor 310 be able to carry out it is above-mentioned in
The appraisal procedure for the mining area ecological environment that any one embodiment is mentioned.Assessment system further includes input unit 330 and output device
340。
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that the common skill for this field
For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as the protection model of the present invention
It encloses.
Claims (11)
1. a kind of appraisal procedure of mining area ecological environment, which is characterized in that including：
Multiple characteristics in mining area are obtained, the characteristic includes at least：Forest land area, grassland area, Wetland Area face
Product, cultivated area, construction land area, unused land area and/or region area；
Each evaluation points value is calculated according to the calculation formula of each evaluation points value and characteristic, the evaluation points value is extremely
Include less：Biological abundance index, vegetation-cover index, network of rivers dnesity index, land degradation index and/or environmental quality index；
It is added after being weighted to more than two evaluation points values and obtains the evaluation number of mining area ecological environment.
2. the appraisal procedure of mining area ecological environment according to claim 1, which is characterized in that
Forest land area, grassland area, Wetland Area area, cultivated area, construction land area and/or unused land area difference
It is added after weighting and obtains the first median, after first median is multiplied with biological abundance index normalization coefficient divided by region
Area obtains the biological abundance index.
3. the appraisal procedure of mining area ecological environment according to claim 1, which is characterized in that
Forest land area, grassland area, cultivated area, construction land area and/or unused land area are added after weighting respectively
To the second median, after second median is multiplied with vegetation-cover index normalization coefficient divided by region area obtain it is described
Vegetation-cover index.
4. the appraisal procedure of mining area ecological environment according to claim 1, which is characterized in that
The characteristic further includes：River length, water surface area and/or water resources quantity, the river length, water surface area
And/or water resources quantity be multiplied respectively with corresponding normalization coefficient after be added and obtain third median, among the third
Value divided by region area obtain the network of rivers dnesity index.
5. the appraisal procedure of mining area ecological environment according to claim 1, which is characterized in that
The characteristic further includes：Slight erosion area, moderate erosion area and/or severe erosion area, it is described slightly to invade
Erosion area, moderate erosion area and/or severe erosion area are added after weighting respectively and obtain the 4th median, among the described 4th
After value is multiplied with land degradation index normalization coefficient divided by region area obtains the land degradation index.
6. the appraisal procedure of mining area ecological environment according to claim 1, which is characterized in that
The characteristic further includes：SO2Discharge capacity, COD discharge capacitys, the average annual rainfall in region and/or solid waste discharge capacity,
The weight coefficient of the environmental quality index=first × (100-SO2Normalization coefficient × SO2Discharge capacity/region area)+
Second weight coefficient × (the 100-COD normalization coefficients × COD discharge capacitys/average annual rainfall in region)+third weight coefficient ×
(100- solid waste normalization coefficient × solid waste discharge capacity/region area).
7. the appraisal procedure of mining area ecological environment according to claim 1, which is characterized in that
The method further includes：According to the evaluation number of mining area ecological environment to mining area ecological environment divided rank.
8. the appraisal procedure of mining area ecological environment according to any one of claims 1 to 7, which is characterized in that
The characteristic is obtained from the remote sensing images shot by satellite.
9. a kind of apparatus for evaluating of mining area ecological environment, which is characterized in that including：
Characteristic module is obtained, for obtaining multiple characteristics in mining area, the characteristic includes at least：Forest land face
Product, grassland area, Wetland Area area, cultivated area, construction land area, unused land area and/or region area；
Calculation Estimation factor values module calculates each evaluation for the calculation formula according to each evaluation points value and characteristic
Factor values, the evaluation points value include at least：Biological abundance index, vegetation-cover index, network of rivers dnesity index, land deterioration
Index and/or environmental quality index；
Calculation Estimation index module, for obtaining the evaluation of mining area ecological environment to being added after the weighting of more than two evaluation points values
Index.
10. a kind of storage medium, which is characterized in that the storage medium stores computer instruction, when computer performs the meter
When calculation machine instructs, for performing the appraisal procedure such as mining area ecological environment described in any item of the claim 1 to 8.
11. a kind of assessment system of mining area ecological environment, which is characterized in that including at least one processor；And with it is described extremely
The memory of few processor communication connection；Wherein, the memory is stored with the finger that can be performed by one processor
It enables, described instruction is performed by least one processor, so that at least one processor is able to carry out such as claim 1
To the appraisal procedure of the mining area ecological environment described in any one of 8.
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| CN109033741A (en) * | 2018-09-07 | 2018-12-18 | 中山大学 | Tungsten ore develops Ecology Environment Evaluation and restoration harness method |
| CN109087011A (en) * | 2018-08-09 | 2018-12-25 | 中国神华能源股份有限公司 | Assess method and device, storage medium and the processor of state of ecological environment |
| CN109460927A (en) * | 2018-11-14 | 2019-03-12 | 王滨清 | The appraisal procedure and system of planning region Dominant Mineral Resources based on sequence diagnostic method |
| CN110175537A (en) * | 2019-05-10 | 2019-08-27 | 深圳大学 | A kind of method and system merging multi-source remote sensing index evaluation Land degradation status |
| CN110659838A (en) * | 2019-09-27 | 2020-01-07 | 佛山科学技术学院 | Ecological environment quality assessment method based on remote sensing and GIS |
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| CN113988626A (en) * | 2021-10-28 | 2022-01-28 | 中国矿业大学(北京) | Mining area ecological environment remote sensing comprehensive evaluation index realization method |
| CN113988626B (en) * | 2021-10-28 | 2022-04-12 | 中国矿业大学(北京) | Mining area ecological environment remote sensing comprehensive evaluation index realization method |
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