CN110264033A - Based on Forest Resources Assets quality-price model Valuation Method and device - Google Patents
Based on Forest Resources Assets quality-price model Valuation Method and device Download PDFInfo
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Abstract
The embodiment of the present application provides a kind of based on Forest Resources Assets quality-price model Valuation Method and device, which comprises obtains at least one value assessment factor of target forest；According at least one described value assessment factor, the forest grade of the target forest is determined；The value parameter for extracting at least one value assessment factor, obtains at least one target value parameter；According at least one described target value parameter, method is determined using preset value, determines at least one described corresponding score value of the value assessment factor, obtains at least one value score value；According to the forest grade and at least one described value score value, the forest value of the target forest is determined.Therefore, it is able to ascend accuracy when forest value determines.
Description
Technical field
This application involves technical field of data processing, and in particular to one kind is based on Forest Resources Assets quality-price model
Valuation Method and device.
Background technique
With the continuous development of society, into after 21 century, under the background that Green GDP is actively implemented in countries in the world, I
The contradictory problems of state's forest reserves increasingly aggravate, relevant when the value of forest determines, generally use artificial mode and carry out
It determines, the accuracy for being worth the method for determination is lower, leads to not accurately determine the value to get out of the wood.
Summary of the invention
The embodiment of the present application provides a kind of based on Forest Resources Assets quality-price model Valuation Method and dress
It sets, is able to ascend accuracy when forest value obtains.
The first aspect of the embodiment of the present application provides a kind of to be commented based on Forest Resources Assets quality-price model value
Estimate method, which comprises
Obtain at least one value assessment factor of target forest；
According at least one described value assessment factor, the forest grade of the target forest is determined；
The value parameter for extracting at least one value assessment factor, obtains at least one target value parameter；
According at least one described target value parameter, method is determined using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value；
According to the forest grade and at least one described value score value, the value of forest of the target forest is determined
Value.
The second aspect of the embodiment of the present application provides a kind of to be commented based on Forest Resources Assets quality-price model value
Estimate device, described device includes acquiring unit, the first determination unit, extraction unit, the second determination unit and third determination unit,
Wherein,
Acquiring unit, for obtaining at least one value assessment factor of target forest；
First determination unit, for determining the gloomy of the target forest according at least one described value assessment factor
Woods grade；
Extraction unit obtains at least one target for extracting the value parameter of at least one value assessment factor
Value parameter；
Second determination unit, for determining method using preset value according at least one described target value parameter,
It determines at least one described corresponding score value of the value assessment factor, obtains at least one value score value；
Third determination unit, for determining described according to the forest grade and at least one described value score value
The forest value of target forest.
The third aspect of the embodiment of the present application provides a kind of terminal, including processor, input equipment, output equipment and storage
Device, the processor, input equipment, output equipment and memory are connected with each other, wherein the memory is for storing computer
Program, the computer program include program instruction, and the processor is configured for calling described program instruction, are executed such as this
Apply for the step instruction in embodiment first aspect.
The fourth aspect of the embodiment of the present application provides a kind of computer readable storage medium, wherein above-mentioned computer can
Read the computer program that storage medium storage is used for electronic data interchange, wherein above-mentioned computer program executes computer
The step some or all of as described in the embodiment of the present application first aspect.
5th aspect of the embodiment of the present application provides a kind of computer program product, wherein above-mentioned computer program produces
Product include the non-transient computer readable storage medium for storing computer program, and above-mentioned computer program is operable to make to count
Calculation machine executes the step some or all of as described in the embodiment of the present application first aspect.The computer program product can be
One software installation packet.
Implement the embodiment of the present application, at least has the following beneficial effects:
By the embodiment of the present application, obtain at least one value assessment factor of target forest, according to it is described at least one
The value assessment factor determines the forest grade of the target forest, extracts the value of at least one value assessment factor
Parameter obtains at least one target value parameter, according at least one described target value parameter, is determined using preset value
Method determines at least one described corresponding score value of the value assessment factor, at least one value score value is obtained, according to institute
Forest grade and at least one described value score value are stated, the forest value of the target forest is determined, accordingly, with respect to existing
Have in scheme, forest value is determined by artificial mode, forest grade can be determined by the value assessment factor, and determine
Mass scoring, finally obtains forest value, can determine forest value by way of grade and scoring, so as to
Accuracy when forest value obtains is promoted to a certain extent.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 provides a kind of based on Forest Resources Assets quality-price model value assessment side for the embodiment of the present application
The flow diagram of method；
Fig. 2 provides another kind based on the value assessment of Forest Resources Assets quality-price model for the embodiment of the present application
The flow diagram of method；
Fig. 3 provides a kind of flow diagram of quality price system construction method for the embodiment of the present application；
Fig. 4 is a kind of structural schematic diagram of terminal provided by the embodiments of the present application；
Fig. 5 provides a kind of based on Forest Resources Assets quality-price model value assessment dress for the embodiment of the present application
The structural schematic diagram set.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include other step or units intrinsic for these process, methods, product or equipment.
" embodiment " mentioned in this application is it is meant that a particular feature, structure, or characteristic described can be in conjunction with the embodiments
Included at least one embodiment of the application.The phrase, which occurs, in each position in the description might not each mean phase
Same embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicitly
Implicitly understand, embodiments described herein can be combined with other embodiments.
Electronic device involved by the embodiment of the present application may include the various handheld devices with wireless communication function,
Mobile unit, wearable device calculate equipment or are connected to other processing equipments and various forms of radio modem
User equipment (user equipment, UE), mobile station (mobile station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as electronic device.
The customized noun that the embodiment of the present application uses is as follows:
Carbon fixation and oxygen release (carbon fixation and oxygen released): Grassland ecosystems pass through in ocean
Animals and plants and the fixed carbon of microorganism, the function of discharging oxygen.
Absorb pollutant (SO2) (absorbing SO2): Grassland ecosystems to the absorption of pollutant (sulfur dioxide),
The functions such as filtering, barrier and decomposition.
Culture, science and education (cultural propaganda and education): Grassland ecosystems are played to the whole society
It shows ecological construction achievement, universal ecological knowledge, enhances the ecological awareness, carry forward conservation culture, advocate harmony between man and nature value
The public good sexual function of see etc..
Bio-diversity conservation (biodiversity conservation): Grassland ecosystems provide for biological species
The place of existence and procreation, to play the role of the function of child care to it.
Leisure and Recreation (leisure recreation): Grassland ecosystems provide the place of leisure and amusement for the mankind,
It makes one to eliminate fatigue, pleasant mental and body, wholesome function.
Referring to Fig. 1, Fig. 1 provided for the embodiment of the present application it is a kind of based on Forest Resources Assets quality-price model
The flow diagram of Valuation Method.As shown in Figure 1, value capture method includes step 101-105, it is specific as follows:
101, at least one value assessment factor of target forest is obtained.
Optionally, the value assessment factor can include: forest tree resource, Arbor Resource, bamboo resource, ancient and well-known trees, Gu Tubao
Fertilizer, carbon fixation and oxygen release, climate regulation, water conservation, Cleaning Air (absorbing pollutant, production anion), (tourism produces Leisure and Recreation
Industry), bio-diversity conservation and culture, science and education etc..
102, according at least one described value assessment factor, the forest grade of the target forest is determined.
Optionally, a kind of method of possible determining forest grade are as follows: according to the opinion rating of the value assessment factor, according to
Mapping relations between preset opinion rating and forest grade determine the forest grade of target forest.Wherein, preset to comment
Mapping relations between valence grade and forest grade can by being stored in advance and setting, when setting be referred to historical data or
Empirical value setting.Opinion rating is it is to be understood that every kind of value assessment factor pair answers different opinion ratings, for example, forest provides
Source, the opinion rating of Arbor Resource are higher, and the opinion rating of Leisure and Recreation is more low.
Optionally, the method for alternatively possible determination forest grade are as follows: according to the corresponding evaluation of the value assessment factor
Parameter determines the grade that gets out of the wood according to evaluation parameter.The corresponding evaluation parameter of the value assessment factor is to pass through empirical value or history
Data setting, for example, the corresponding evaluation parameter of forest tree resource can be forest stock, afforestation rate, forest community etc., bamboo
The corresponding evaluation parameter of woods resource can be density of bamboo forest.The grade that gets out of the wood is determined according to evaluation parameter, it can be by preset
Mapping relations between evaluation parameter and forest grade are obtained, wherein the mapping between evaluation parameter and forest grade
Relationship can be set by historical data or empirical value.
103, the value parameter for extracting at least one value assessment factor, obtains at least one target value parameter.
Optionally, target value parameter can include: unit area arbor accumulation and volume recovery, density of bamboo forest and bamboo grove face
Product, negative ion life and negative ion concentration, pollutant year uptake, species loss cost, heat absorption amount, tourist arrivals etc.,
Wherein, tourist arrivals can be annual tourist arrivals, and unit area can be understood as not square hectare.
104, according at least one described target value parameter, method is determined using preset value, determine described in extremely
Few corresponding score value of a value assessment factor obtains at least one value score value.
In one possible example, the value assessment factor includes Arbor Resource, and the target value parameter includes unit plane
Product arbor accumulation and volume recovery；
Described at least one target value parameter according to determines method using preset value, determine it is described extremely
Few corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the value score value of the Arbor Resource is obtained；
The preset value scoring calculation formula are as follows:
ETimber=V × T × P,
Wherein, ETimberFor the value score value of Arbor Resource, V is unit area arbor accumulation, and T is volume recovery, and P is Qiao
The market average price of wood.
In one possible example, the value assessment factor includes ancient and well-known trees, and ancient tree refers to that the age of tree (contained at 100 years or more
100 years) trees, name wood refers to precious, rare trees or has important historical value, commemoration meaning and important scientific research value
Trees, determine that the method for the value score value of ancient and well-known trees can be with are as follows: ancient and well-known trees value=ancient and well-known trees tree species value ×
Growth potential value coefficient × trees rank value coefficient × objective the investment of trees place value coefficient+maintenance management.Wherein, it sets
Kind value=tree species value coefficient × place Nursery Stock diameter of a cross-section of a tree trunk 1.3 meters above the ground price × tree diameter of a cross-section of a tree trunk 1.3 meters above the ground per cm.Ancient and well-known trees tree species value
According to the tree species of ancient and well-known trees, the diameter of a cross-section of a tree trunk 1.3 meters above the ground, determined referring to local Nursery Stock price standard.Growth potential value coefficient is according to Gu
Set tree crown, the trunk turgor of name wood, if there is the growth factors situation such as pest and disease damage to determine.Trees rank value coefficient
It is determined according to the length of the ancient and well-known trees age of tree.Trees place value coefficient is determined according to the location of arboreal growth region.
In one possible example, the value assessment factor includes bamboo resource, and the target value parameter includes bamboo
Woods density and bamboo grove area；
Described at least one target value parameter according to determines method using preset value, determine it is described extremely
Few corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the value score value of the bamboo resource is obtained；
The preset value scoring calculation formula are as follows:
Wherein, ETimberFor the value score value of bamboo resource, piFor the market price of the i-th class bamboo grove, ρiFor the close of the i-th class bamboo grove
Degree, AiFor the area of the i-th class bamboo grove, i is positive integer.
In one possible example, the quality evaluation factor includes production anion, and the target value parameter includes
Negative ion life and negative ion concentration；
Described at least one target value parameter according to determines method using preset value, determine it is described extremely
Few corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the value score value of the production anion is obtained；
The preset value scoring calculation formula are as follows:
Wherein, EAnionIndicate the value scoring of production anion, H is standing forest height (m), and L is negative ion life, KIt is negativeFor people
Work anion producing cost, QIt is negativeFor negative ion concentration.It is only illustrated by taking anion as an example herein, certainly can also include other
The beneficial agents of air cleaning.
In one possible example, the quality evaluation factor includes absorbing pollutant, and the target value parameter includes
Pollutant year uptake；
Described at least one target value parameter according to determines method using preset value, determine it is described extremely
Few corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the raw value score value for absorbing pollutant is obtained；
The preset value scoring calculation formula are as follows:
Wherein, EAbsorb pollutantFor the value scoring for absorbing pollutant, KiFor the control expense of pollutant i；QiIt is polluted for i-th kind
The year uptake of object, α are that deciduous species accumulate ratio, i positive integer.Wherein, pollutant may include sulfur dioxide, nitrogen oxidation
Object, fugitive dust etc..
In one possible example, the quality evaluation factor includes bio-diversity conservation, the target value parameter
Cost is lost including species；
Described at least one target value parameter according to determines method using preset value, determine it is described extremely
Few corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the raw value score value for absorbing pollutant is obtained；
The preset value scoring calculation formula are as follows:
EBiology=S × A,
In formula, EBiologyFor the value score value of bio-diversity conservation, S is the cost of species loss, and A is standing forest area.Its
In, loss cost can be understood as the cost of unit plane species loss for many years, and unit area can be understood as every square of hectare, woods
Facet product can be understood as the area of target forest.
In one possible example, the quality evaluation factor includes climate regulation and travel industry, the mesh of the climate regulation
Value parameter of marking the price includes heat absorption amount, and the target value parameter of the travel industry includes tourist arrivals；
Described at least one target value parameter according to determines method using preset value, determine it is described extremely
Few corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to the first value scoring calculation formula, the value score value of the climate regulation is obtained；
The first value scoring calculation formula are as follows:
ECooling=ρ × Hα×CElectricity,
Wherein, ECoolingIndicate the value scoring of climate regulation, ρ is constant HαFor heat absorption amount, CElectricityFor energy value；
According to the second value scoring calculation formula, the value score value of the climate regulation is obtained；
The second value scoring calculation formula are as follows:
EIt strolls about or have a rest=(C1+C2) × M,
Wherein, EIt strolls about or have a restIt scores for the value of travel industry, C1For the customer consumption amount of money, C2For user's residual amount, M is tourism
Number.Wherein, travel industry may include Leisure and Recreation, and the customer consumption amount of money is it is to be understood that consumer is ornamental scape of strolling about or have a rest
The actual cost seen and paid, the transport cost of admission ticket expense, round-trip landscape including landscape and other consumption when playing；With
For family residual amount it is to be understood that referring to the commodity provided for landscape and service, consumer is ready the ultimate cost and reality of payment
Difference between border payment expense.
In one possible example, the quality evaluation factor includes carbon sequestration, and the valence of carbon sequestration can be determined by following formula
It is worth score value:
ECarbon sequestration=1.63Np×Rc×Pc,
Wherein, ECarbon sequestrationFor the value score value of carbon sequestration, NpFor Net Primary Productivity, RcFor carbon content in CO2, Pc
For carbon sequestration price.
In one possible example, the quality evaluation factor includes oxygen release, and the valence of oxygen release can be determined by following formula
It is worth score value:
Eo=1.19Np×PO,
Wherein, EoFor the value score value of oxygen release, NpFor Net Primary Productivity, POFor industrial oxygenerating price.
In one possible example, the quality evaluation factor includes culture, science and education, can determine culture by following formula
Section teaches value score value:
EText=P × M,
Wherein, ETextFor the value score value of culture, science and education, P is the expenditure of environmental protection expenses on publicity per capita, and M is the people that travels in year
Number.
In one possible example, the quality evaluation factor includes solid soil, and the valence for consolidating soil can be determined by following formula
It is worth score value:
Wherein, EGu soilFor the value score value of solid soil, X2、X1Respectively non-forest land, timbered soil erosion modulus, ρ are forest land
The soil weight, C are that freight charges use is dug in the earthwork.
In one possible example, the quality evaluation factor includes fertilizer conservation, and the valence of fertilizer conservation can be determined by following formula
It is worth score value:
Wherein, EFertilizer conservationFor the value score value of fertilizer conservation, X2、X1Respectively non-forest land, timbered soil erosion modulus, miFor standing forest
I-th kind of fertility of soil contains fertilizer amount, ciFor the market price of referenced i-th kind of fertility, RiContain fertilizer amount for referenced i-th kind of fertility,
I is positive integer, and fertility includes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, organic matter.
In one possible example, the quality evaluation factor includes regulating pondage, can determine to adjust by following formula
The value score value of water:
EWater transfer=10 × W × α × CStorage capacity,
Wherein, EWater transferFor the value score value of regulating pondage, W is forest water conservation quantity, and α is rate of regulating and storing, CStorage capacityFor unit
Storage capacity cost.
In one possible example, the quality evaluation factor includes purifying water, and can determine to purify by following formula
The value score value of water quality:
EWater purification=10 × W × α × CWater purification,
Wherein, EWater purificationFor the value score value to purify water, W is forest water conservation quantity, and α is rate of regulating and storing, CWater purificationIt is artificial
Water purification price.
105, according to the forest grade and at least one described value score value, the forest of the target forest is determined
Value.
Optionally, forest value can be understood as the use value of forest, for example, forest is used to travel, for permanent mountain
Woods, for forest supply etc..
Optionally, it can be determined according to the mapping relations between preset forest grade, value score value and forest value
The forest value of target forest out, wherein mapping relations can based on experience value or historical data is set.
Optionally, model can also be determined by forest value to determine the forest value of target forest, it is preset gloomy
Cost value of forest value determines that model can be established by machine learning module, and a kind of possible forest value determines model foundation mode
Are as follows: forest value determines that model is a kind of detection model obtained by supervised learning model training, and forest value determines
Supervised learning model in model for example can be weight model etc. in artificial neural network method, and forest value determines model
A kind of method for building up are as follows: sample is subjected to feature extraction first, obtains feature set, then inputs feature set in training pattern,
Training pattern is learnt according to the algorithm in training pattern, which for example can be gradient descent method, Newton's algorithm, conjugation
Gradient algorithm etc. finally exports forest value, in this approach, by the study to a large amount of sample, finally obtains forest value
Determine model, wherein sample is forest grade, value score value and forest value.
By the embodiment of the present application, obtain at least one value assessment factor of target forest, according to it is described at least one
The value assessment factor determines the forest grade of the target forest, extracts the value of at least one value assessment factor
Parameter obtains at least one target value parameter, according at least one described target value parameter, is determined using preset value
Method determines at least one described corresponding score value of the value assessment factor, at least one value score value is obtained, according to institute
Forest grade and at least one described value score value are stated, the forest value of the target forest is determined, accordingly, with respect to existing
Have in scheme, forest value is determined by artificial mode, forest grade can be determined by the value assessment factor, and determine
Mass scoring, finally obtains forest value, can determine forest value by way of grade and scoring, so as to
Accuracy when forest value obtains is promoted to a certain extent.
Referring to Fig. 2, Fig. 2 provides another kind based on Forest Resources Assets quality-price model for the embodiment of the present application
Valuation Method flow diagram.As shown in Fig. 2, value capture method includes step 201-205, it is specific as follows:
201, at least one value assessment factor of target forest is obtained；
Wherein, the value assessment factor can include: forest tree resource, Arbor Resource, bamboo resource, ancient and well-known trees, solid native fertilizer conservation,
Carbon fixation and oxygen release, climate regulation, water conservation, Cleaning Air (absorbing pollutant, production anion), (tourism produces Leisure and Recreation
Industry), bio-diversity conservation and culture, science and education etc..
202, according at least one described value assessment factor, the forest grade of the target forest is determined；
203, the value parameter for extracting at least one value assessment factor, obtains at least one target value parameter；
204, according to preset value scoring calculation formula, the value scoring of the target value evaluation points is determined
Value obtains at least one value score value；
205, according to the forest grade and at least one described value score value, the forest of the target forest is determined
Value.
In this example, is scored calculation formula by value, be calculated the value score value of the value assessment factor, and according to
The score value determines forest value, and therefore, by way of calculating score value, score value can accurately reflect valence
It is worth the evaluation dynamics of evaluation points, so as to promote accuracy when determining forest value to a certain extent.
Referring to Fig. 3, Fig. 3 provides a kind of process signal of quality price system construction method for the embodiment of the present application
Figure.As shown in figure 3, it is that natural resources quality evaluation is studied, existing price determines that quality price system construction method, which includes: domestic,
Mechanism Study, then to natural resource assets Accounting System research, natural resource assets quality grade evaluation, natural resource assets
Price needs design price model and pricing method in terms of natural resource assets price, then establishes natural resource assets quality
Appraisement system and natural resource assets pricing system, finally, forming natural resource assets quality-pricing system, wherein quality is commented
Valence grade determines: determining the base of mechanism related data in the domestic and international natural resource assets quality evaluation experience of access and existing price
On plinth, natural resource assets Accounting System research in bond area determines the influencing factors of quality of natural resources assets v alue, will
Natural resources quality is divided into multiple grades, and drafts class parameter and interval value；Natural resource assets price: according to natural money
Source assets value Accounting Model, unified with nature resource product and ecosystem service function pricing method, calculate different quality
Unit area/Board Lot natural resources value of classification；Establish natural resource assets quality price system: in unit plane
On the basis of product/Board Lot natural resources Pricing Research, screening has critical impact, data to be easier to acquisition resource price
Quality evaluation index establishes natural resource assets quality evaluation grade, determines the corresponding reference interval value of each rank, forms nature
Resource assets quality evaluation system is calculated, natural resource assets standardization effort, natural resource assets for natural resource assets
Research provides technical support.
It is consistent with above-described embodiment, referring to Fig. 4, Fig. 4 is that a kind of structure of terminal provided by the embodiments of the present application is shown
It is intended to, as shown, including processor, input equipment, output equipment and memory, the processor, input equipment, output are set
Standby and memory is connected with each other, wherein for the memory for storing computer program, the computer program includes that program refers to
It enables, the processor is configured for calling described program instruction, and above procedure includes the instruction for executing following steps；
Obtain at least one value assessment factor of target forest；
According at least one described value assessment factor, the forest grade of the target forest is determined；
The value parameter for extracting at least one value assessment factor, obtains at least one target value parameter；
According at least one described target value parameter, method is determined using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value；
According to the forest grade and at least one described value score value, the value of forest of the target forest is determined
Value.
It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is understood that
, in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software module for terminal.This
Field technical staff should be readily appreciated that, in conjunction with each exemplary unit and algorithm of embodiment description presented herein
Step, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with hardware also
It is the mode of computer software driving hardware to execute, the specific application and design constraint depending on technical solution.Profession
Technical staff can specifically realize described function to each using distinct methods, but this realization should not be recognized
For beyond scope of the present application.
The embodiment of the present application can carry out the division of functional unit according to above method example to terminal, for example, can be right
The each functional unit of each function division is answered, two or more functions can also be integrated in a processing unit.
Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs
Illustrate, is schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical to realize
When there may be another division manner.
Consistent with the above, referring to Fig. 5, Fig. 5 provides one kind based on Forest Resources Assets matter for the embodiment of the present application
The structural schematic diagram of amount-price model value assessment device.Described device includes acquiring unit 501, the first determination unit
502, extraction unit 503, the second determination unit 504 and third determination unit 505, wherein
Acquiring unit 501, for obtaining at least one value assessment factor of target forest；
First determination unit 502, for determining the target forest according at least one described value assessment factor
Forest grade；
Extraction unit 503 obtains at least one mesh for extracting the value parameter of at least one value assessment factor
Marked price value parameter；
Second determination unit 504, at least one target value parameter according to, using preset value determination side
Method determines at least one described corresponding score value of the value assessment factor, obtains at least one value score value；
Third determination unit 505, for determining institute according to the forest grade and at least one described value score value
State the forest value of target forest.
Optionally, the value assessment factor includes Arbor Resource, and the target value parameter includes unit area arbor
Accumulation and volume recovery；
In described at least one target value parameter according to, method is determined using preset value, is determined described
At least one corresponding score value of the value assessment factor, in terms of obtaining at least one value score value, the second determination unit 504 tool
Body is used for:
According to preset value scoring calculation formula, the value score value of the Arbor Resource is obtained；
The preset value scoring calculation formula are as follows:
ETimber=V × T × P,
Wherein, ETimberFor the value score value of Arbor Resource, V is unit area arbor accumulation, and T is volume recovery, and P is Qiao
The market average price of wood.
Optionally, the value assessment factor includes bamboo resource, and the target value parameter includes density of bamboo forest and bamboo
Woods area；
In described at least one target value parameter according to, method is determined using preset value, is determined described
At least one corresponding score value of the value assessment factor, in terms of obtaining at least one value score value, the second determination unit 504 is also
It is specifically used for:
According to preset value scoring calculation formula, the value score value of the bamboo resource is obtained；
The preset value scoring calculation formula are as follows:
Wherein, ETimberFor the value score value of bamboo resource, piFor the market price of the i-th class bamboo grove, ρiFor the close of the i-th class bamboo grove
Degree, AiFor the area of the i-th class bamboo grove, i is positive integer.
Optionally, the quality evaluation factor includes production anion, and the target value parameter includes negative ion life
And negative ion concentration；
In described at least one target value parameter according to, method is determined using preset value, is determined described
At least one corresponding score value of the value assessment factor, in terms of obtaining at least one value score value, the second determination unit 504 is also
It is specifically used for:
According to preset value scoring calculation formula, the value score value of the production anion is obtained；
The preset value scoring calculation formula are as follows:
Wherein, EAnionIndicate the value scoring of production anion, H is standing forest height (m), and L is negative ion life, KIt is negativeFor people
Work anion producing cost, QIt is negativeFor negative ion concentration.
Optionally, the quality evaluation factor includes absorbing pollutant, and the target value parameter includes inhaling in pollutant year
Receipts amount；
In described at least one target value parameter according to, method is determined using preset value, is determined described
At least one corresponding score value of the value assessment factor, in terms of obtaining at least one value score value, the second determination unit 504 is also
It is specifically used for:
According to preset value scoring calculation formula, the raw value score value for absorbing pollutant is obtained；
The preset value scoring calculation formula are as follows:
Wherein, EAbsorb pollutantFor the value scoring for absorbing pollutant, KiFor the control expense of pollutant i；QiIt is polluted for i-th kind
The year uptake of object, α are that deciduous species accumulate ratio, i positive integer.
Optionally, the quality evaluation factor includes bio-diversity conservation, and the target value parameter includes species damage
Lose cost；
In described at least one target value parameter according to, method is determined using preset value, is determined described
At least one corresponding score value of the value assessment factor, in terms of obtaining at least one value score value, the second determination unit 504 is also
It is specifically used for:
According to preset value scoring calculation formula, the raw value score value for absorbing pollutant is obtained；
The preset value scoring calculation formula are as follows:
EBiology=S × A,
In formula, EBiologyFor the value score value of bio-diversity conservation, S is the cost of species loss, and A is standing forest area.
Optionally, the quality evaluation factor includes climate regulation and travel industry, the target value of the climate regulation
Parameter includes heat absorption amount, and the target value parameter of the travel industry includes tourist arrivals；
In described at least one target value parameter according to, method is determined using preset value, is determined described
At least one corresponding score value of the value assessment factor, in terms of obtaining at least one value score value, the second determination unit 504 is also
It is specifically used for:
According to the first value scoring calculation formula, the value score value of the climate regulation is obtained；
The first value scoring calculation formula are as follows:
ECooling=ρ × Hα×CElectricity,
Wherein, ECoolingIndicate the value scoring of climate regulation, ρ is constant HαFor heat absorption amount, CElectricityFor energy value；
According to the second value scoring calculation formula, the value score value of the climate regulation is obtained；
The second value scoring calculation formula are as follows:
EIt strolls about or have a rest=(C1+C2) × M,
Wherein, EIt strolls about or have a restIt scores for the value of travel industry, C1For the customer consumption amount of money, C2For user's residual amount, M is tourism
Number.
The embodiment of the present application also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity
The computer program of subdata exchange, it is as any in recorded in above method embodiment which execute computer
It is a kind of based on some or all of Forest Resources Assets quality-price model Valuation Method step.
The embodiment of the present application also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program make computer execute such as above method embodiment
Any one of middle record is based on some or all of Forest Resources Assets quality-price model Valuation Method step.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, applying for that each functional unit in bright each embodiment can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also be realized in the form of software program module.
If the integrated unit is realized in the form of software program module and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (read-only memory, ROM), random access memory
The various media that can store program code such as (random access memory, RAM), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
It may include: flash disk, read-only memory, random access device, disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of based on Forest Resources Assets quality-price model Valuation Method, which is characterized in that the method packet
It includes:
Obtain at least one value assessment factor of target forest；
According at least one described value assessment factor, the forest grade of the target forest is determined；
The value parameter for extracting at least one value assessment factor, obtains at least one target value parameter；
According at least one described target value parameter, method is determined using preset value, determines at least one described valence
It is worth the corresponding score value of evaluation points, obtains at least one value score value；
According to the forest grade and at least one described value score value, the forest value of the target forest is determined.
2. the method according to claim 1, wherein the value assessment factor includes Arbor Resource, the mesh
Value parameter of marking the price includes unit area arbor accumulation and volume recovery；
Described at least one target value parameter according to determines method using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the value score value of the Arbor Resource is obtained；
The preset value scoring calculation formula are as follows:
ETimber=V × T × P,
Wherein, ETimberFor the value score value of Arbor Resource, V is unit area arbor accumulation, and T is volume recovery, and P is arbor
Market average price.
3. the method according to claim 1, wherein the value assessment factor includes bamboo resource, the mesh
Value parameter of marking the price includes density of bamboo forest and bamboo grove area；
Described at least one target value parameter according to determines method using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the value score value of the bamboo resource is obtained；
The preset value scoring calculation formula are as follows:
Wherein, ETimberFor the value score value of bamboo resource, piFor the market price of the i-th class bamboo grove, ρiFor the density of the i-th class bamboo grove,
AiFor the area of the i-th class bamboo grove, i is positive integer.
4. the method according to claim 1, wherein the quality evaluation factor include production anion, it is described
Target value parameter includes negative ion life and negative ion concentration；
Described at least one target value parameter according to determines method using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the value score value of the production anion is obtained；
The preset value scoring calculation formula are as follows:
Wherein, EAnionIndicate the value scoring of production anion, H is standing forest height (m), and L is negative ion life, KIt is negativeManually to bear
Ion producing cost, QIt is negativeFor negative ion concentration.
5. the method according to claim 1, wherein the quality evaluation factor include absorb pollutant, it is described
Target value parameter includes pollutant year uptake；
Described at least one target value parameter according to determines method using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the raw value score value for absorbing pollutant is obtained；
The preset value scoring calculation formula are as follows:
Wherein, EAbsorb pollutantFor the value scoring for absorbing pollutant, KiFor the control expense of pollutant i；QiFor i-th kind of pollutant
Year uptake, α are that deciduous species accumulate ratio, i positive integer.
6. the method according to claim 1, wherein the quality evaluation factor includes bio-diversity conservation,
The target value parameter includes species loss cost；
Described at least one target value parameter according to determines method using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to preset value scoring calculation formula, the raw value score value for absorbing pollutant is obtained；
The preset value scoring calculation formula are as follows:
EBiology=S × A,
In formula, EBiologyFor the value score value of bio-diversity conservation, S is the cost of species loss, and A is standing forest area.
7. the method according to claim 1, wherein the quality evaluation factor includes that climate regulation and tourism produce
Industry, the target value parameter of the climate regulation include heat absorption amount, and the target value parameter of the travel industry includes trip
Visitor's number；
Described at least one target value parameter according to determines method using preset value, determines described at least one
The corresponding score value of a value assessment factor obtains at least one value score value, comprising:
According to the first value scoring calculation formula, the value score value of the climate regulation is obtained；
The first value scoring calculation formula are as follows:
ECooling=ρ × Hα×CElectricity,
Wherein, ECoolingIndicate the value scoring of climate regulation, ρ is constant HαFor heat absorption amount, CElectricityFor energy value；
According to the second value scoring calculation formula, the value score value of the climate regulation is obtained；
The second value scoring calculation formula are as follows:
EIt strolls about or have a rest=(C1+C2) × M,
Wherein, EIt strolls about or have a restIt scores for the value of travel industry, C1For the customer consumption amount of money, C2For user's residual amount, M is tourism people
Number.
8. a kind of based on Forest Resources Assets quality-price model value assessment device, which is characterized in that described device packet
It includes:
Acquiring unit, for obtaining at least one value assessment factor of target forest；
First determination unit, for determining the forest etc. of the target forest according at least one described value assessment factor
Grade；
Extraction unit obtains at least one target value for extracting the value parameter of at least one value assessment factor
Parameter；
Second determination unit, for determining method using preset value, determining according at least one described target value parameter
At least one described corresponding score value of the value assessment factor out obtains at least one value score value；
Third determination unit, for determining the target according to the forest grade and at least one described value score value
The forest value of forest.
9. a kind of terminal, which is characterized in that the processor, defeated including processor, input equipment, output equipment and memory
Enter equipment, output equipment and memory to be connected with each other, wherein the memory is for storing computer program, the computer
Program includes program instruction, and the processor is configured for calling described program instruction, is executed such as any one of claim 1-7
The method.
10. a kind of computer readable storage medium, which is characterized in that the computer storage medium is stored with computer program,
The computer program includes program instruction, and described program instruction makes the processor execute such as right when being executed by a processor
It is required that the described in any item methods of 1-7.
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