CN108897799A - A kind of water resource based on Web GIS and economic society matching relationship visualization system - Google Patents
A kind of water resource based on Web GIS and economic society matching relationship visualization system Download PDFInfo
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- CN108897799A CN108897799A CN201810606378.4A CN201810606378A CN108897799A CN 108897799 A CN108897799 A CN 108897799A CN 201810606378 A CN201810606378 A CN 201810606378A CN 108897799 A CN108897799 A CN 108897799A
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Abstract
The present invention discloses a kind of water resource based on Web GIS and economic society matching relationship visualization system, including basic database, the basic database include water resource basic database and economic society basic database；It further include matching degree computing module and on-line monitoring management platform；The data of water resource basic database and economic society basic database are transmitted to the matching relationship between matching degree computing module zoning water resource and economic society, the matching relationship data that matching degree computing unit calculates are transmitted to on-line monitoring management platform and visualizes and shares.The present invention is using the matching degree between matching degree computing unit zoning water resource and economic society, method includes lorenz curve, Gini coefficient, the matching degree calculation method based on ordered series of numbers, and calculated result is subjected to visualization by Web GIS and is shared, convenient for intuitive and convenient understand the water resources situation in region.
Description
Technical field
The present invention relates to a kind of visualization systems based on Web GIS, and in particular to a kind of water resource based on Web GIS
With economic society matching relationship visualization system.
Background technique
Notification number is CN104408564 Chinese invention patent, is disclosed " a kind of digital water resources system ", the water proposed
Resource data and information basic platform can take water monitoring information, water regime monitoring information, Water Functional Zone for user query region
Water quality monitoring information etc..Notification number is the Chinese invention patent of CN107590854A, discloses a kind of " filling based on Web GIS
Area's Spatial Data Sharing method and its realization system ", it is real by the way that irrigated area geographic information contents are sent to client browser
The cross-platform sharing of irrigated area data is showed.Notification number is the Chinese invention patent of CN107066481A, discloses that " one kind is based on
The construction method of the archaeology geophysical data Visualization Platform of Web GIS ", passes through will engage in archaeological studies data, geophysical data
And its spatial positional information is combined by GIS, provides a kind of data management mode convenient for visualizing, operating close friend,
And realize data sharing.
Currently, Web GIS is done in the data visualization of the multiple fields such as water resource, irrigation, archaeology and shared aspect
Contribution is gone out.However, also being deposited in water resource and the application in the visualization field of socio-economic development data and the two correlation
It is being short of.Water resource is the basic resource of socio-economic development, to be finally embodied in itself and economic society to the research of water resource
On the interaction relationship of development, existing " digital water resources system " is common although realizing the shared of water resource information
There is no accurately understanding to these simple Water resources datas by the public, also can not personal understanding live to water resource to itself
It influences.
Summary of the invention
Goal of the invention：Present invention aims in view of the deficiencies of the prior art, provide a kind of, operation shared convenient for visualization
Convenience, simple, intuitive, the water resource and economic society matching relationship visualization system vdiverse in function based on Web GIS.
Technical solution：Water resource of the present invention based on Web GIS and economic society matching relationship visualization system, packet
Basic database is included, the basic database includes water resource basic database and economic society basic database；It further include
With degree computing module and on-line monitoring management platform；The data of water resource basic database and economic society basic database are passed
The matching relationship between matching degree computing module zoning water resource and economic society is transported to, matching degree computing unit is calculated
Matching relationship data be transmitted to on-line monitoring management platform visualize and share.
Above-mentioned technical proposal is further improved, the matching degree computing module includes whole matching degree computing unit and divides
Area's matching degree computing unit.
Further, the whole matching degree computing unit uses Lorentz curve and Gini coefficient zoning entirety water
Matching degree between resource and economic society.
Further, the subregion matching degree computing unit calculates area using two kinds of matching degree calculation methods based on ordered series of numbers
Matching degree in each political divisions in domain between water resource and economic society, respectively first method and second method.
Further, the first method is Water resources data to be defined as X variable, economic society data definition is Y change
Amount, and generate X sequence (x1, x2..., xK) and Y sequence (y1, y2..., yK)；By each value in X sequence and Y sequence by where it
The size of sequential digit values carries out assignment, i.e., it is 1 that numerical value is the smallest, and maximum numerical value is K, and calculation formula is as follows：
In formula, ni, miRespectively xiOr yiThe position of size, a in respective sequenceiMatching degree between variable X and Y,
ai∈ [0,1].
Further, the second method is Water resources data to be defined as X variable, economic society data definition is Y change
Amount, and generate X sequence (x1, x2..., xK) and Y sequence (y1, y2..., yK)；The ratio of Variables Sequence total value is accounted for according to X value or Y value
Example calculates the matching degree between water resource and economic society, and calculation formula is as follows：
In formula, ri, siRespectively xiOr yiThe ratio of respective sequence total value is accounted for, aiMatching degree between variable X and Y, ai∈ [0,1].
Further, the warning value of the matching degree a is 0.6.
Further, the basic database further includes the physical geography data for storage region physical geography data
Library.
Further, the on-line monitoring management platform includes：
GIS server, for according to the physical geography data in region, Water resources data and economic society data formation zone
Map realizes the visualization of area data；
Web client is shared for the visualized data of GIS server to be transmitted to Web client.
Beneficial effect：(1) present invention realizes regional water resources data, economic society data and the two matching relationship
The visualization of the end Web is shared, understands regional water resources short supply state convenient for the public, improves consciousness of saving water, be conducive to build water-saving
Society constructs aqueous culture system.
(2) present invention matches journey with economic society using the water resource of Lorentz curve and Gini coefficient zoning entirety
Degree, using the water resource and economic society matching degree of each subregion in the matching degree calculation method zoning based on ordered series of numbers, both
Help to understand region entirety water resource situation, and can have to regional water resources and the spatial diversity of economic society matching degree
More intuitive awareness and understanding.
(3) present invention is visualized using basic data of the GIS to region, constructs region thematic maps, realizes region
The visualization of data, simple, intuitive, convenient for understanding cognition region status.
Detailed description of the invention
Fig. 1 is structure of the invention figure.
Fig. 2 is basic database structure chart in Fig. 1.
Fig. 3 is Lorentz curve figure.
Table 1 is the evaluation criterion of Gini coefficient.
Table 2 is that the present invention is based on the evaluation criterions of the water resource of ordered series of numbers and economic society matching degree.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1：A kind of water resource based on Web GIS and economic society matching relationship visualization system, such as Fig. 1 institute
Show, including basic database, matching degree computing module and on-line monitoring management platform, the on-line monitoring management platform include
GIS server and Web client.The data of the basic database are transmitted to matching degree computing module and calculate matching degree, general
GIS server is transmitted to the matching degree data that degree computing module calculates and realizes visualization, and GIS server passes visualized data
It transports to Web client and realizes and share.
As shown in Fig. 2, the basic database includes physical geography basic database, water resource basic database and economy
Social base database.The physical geography basic database is used for storage region physical geography data, physical geography data packet
Include the data such as administrative division, landform, river, land use and soil types；The water resource basic database is used for memory block
Domain Water resources data, Water resources data include water resources quantity, water consumption (primary industry water consumption, secondary industry water consumption and
Three industry water consumptions), water supply, the data such as water-using structure and water using level；The economic society basic database is for storing
Regional economy society data, economic society data include area, population, GDP (primary industry GDP, secondary industry GDP and third
Industry GDP), industry development situation, target water and the data such as quota and hydraulic engineering information.The water resource basic database
It is the basis of this system with economic society basic database, provides original for matching relationship computing module and on-line monitoring management platform
Beginning data.
The matching degree computing module includes whole matching degree computing unit and subregion matching degree computing unit.The entirety
Matching degree computing unit, the matching degree for zoning entirety water resource and economic society；The subregion matching degree calculates single
Member, the matching degree for water resource and economic society in each administrative area in zoning.
The whole matching degree computing unit uses Lorentz curve and Gini coefficient, to region entirety water resource and economy
Society carries out matching degree calculating.Lorentz curve (L) is a kind of method for proposing, master for research distribution of earnings equalization problem
Body thought is by the sequence (time or space) of two measurement indexs by arranging from small to large；Then, each index is calculated separately
Cumulative percentage, its corresponding relationship is expressed with curve as Lorentz curve.As shown in figure 3, Lorentz curve L is got over
Close to diagonal line y=x, then two indexes distribution is average, and the two more matches；Conversely, Lorentz curve L is then distributed closer to x-axis
Gap is bigger, and the two more mismatches.But Lorentz curve is unable to the assigned degree of quantitative expression two indices；Gini coefficient
(G) be put forward on the basis of Lorentz curve measurement income equity degree quantitative target；According to its definition, mathematics
Expression formula is as follows：
G=Sa/(Sa+Sb)；
In formula, SaThe area surrounded by L and y=x, SbThe area surrounded by L and x-axis and y=1, then Sa=0.5-
Sb.G is Gini coefficient, and G ∈ [0,1], G is more matched closer to 1,；Conversely, G is more mismatched closer to 0.It then can by above-mentioned relation
Know：
G=1-2Sb；
For SbIt is calculated, i.e., the matched curve of L is integrated in [0,1] section, formula is as follows by integration method：
As shown in table 1, about the evaluation criterion of G, adopt international standards to divide it is as follows, wherein G=0.4 be " warning line ".
Table 1
The subregion matching degree computing unit uses two kinds of each administration in matching degree calculation method zoning based on ordered series of numbers
Matching degree in subregion between water resource and economic society, respectively first method and second method.
The first method is that Water resources data is defined as X variable, and economic society data definition is Y variable, and water is provided
Source data X sequence (x1, x2..., xK) and economic society data Y sequence (y1, y2..., yK) by the size of sequential digit values where it
Assignment is carried out, i.e., it is 1 that sequential digit values are the smallest, and sequential digit values are up to K.
Matching degree between water resource and economic society is calculated using following formula, X value is bigger, and Y value is bigger, and the two is more
Match.Calculation formula：
In formula, niAnd miRespectively xiOr yiThe position of size, a in respective sequenceiMatching degree between variable X and Y,
ai∈ [0,1].
The second method is that Water resources data is defined as X variable, and economic society data definition is Y variable, and water is provided
Source data X sequence (x1, x2..., xK) and economic society data Y sequence (y1, y2..., yK)；Variables Sequence is accounted for according to X value or Y value
The ratio of total value calculates the matching degree between water resource and economic society.
Matching degree between water resource and economic society is calculated using following formula, X value is bigger, and Y value is bigger, and the two is more
Match.Calculation formula：
In formula, ri, siRespectively xiOr yiThe ratio of respective sequence total value is accounted for, aiMatching degree between variable X and Y, ai∈ [0,1].
As shown in table 2, the evaluation criterion about matching degree a defines according to matching degree and refers to the Gini coefficient criteria for classifying
It is as follows.Wherein, a=0.6 is " warning line ".
Table 2
The on-line monitoring management platform uses Web GIS tactic pattern, and the Web GIS tactic pattern includes server
Mode, client mode and customer end/server mode Three models；Since customer end/server mode can fine land productivity
With the computing capability of client and server, the waste and network bottleneck problem of resource are avoided.Therefore, the present invention is taken using GIS
The mode of business device and Web client, the GIS server end use dynamic web page technique, the Web based on dynamic web page technique
GIS can realize GIS function and be returned the result by calling of the webpage to component on server；The Web client uses
Java Applet technology writes running in the small routine of client by Java language；Currently, almost all of web browsing
Device all supports Java Applet, for solving the problem of implementation of operation interface in Web GIS.
Implementation method of the invention：(1) from the statistics such as statistical yearbook, water resource bulletin, management area is collected certainly
Right geographical data, Water resources data and economic society data, and above-mentioned data are directed into ArcGIS software, make region
Thematic maps realizes the visualization of area data.
(2) according to regional water resources data and economic society data, the matching degree of zoning entirety and political divisions；Knot
This system demand is closed, water resources quantity-area, water resources quantity-population, the primary industry water in region and political divisions are calculated separately
Amount-primary industry GDP, secondary industry water consumption-secondary industry GDP, between tertiary industry water consumption-tertiary industry GDP
ArcGIS software is imported with degree relationship, and by the matching degree relational result of calculating, water resource is drawn respectively and is matched with economic society
Relationship GIS display diagram makes thematic maps.
(3) the area visualization map at GIS server end and water resource are directed into social matching relationship GIS display diagram
Web client, for user's browsing, typing and modification.
The present invention can be realized following functions：(1) inquiry, typing and modification of area data：User is in Web client
The map of inquiry, typing and modification GIS server publication in browser, inquires and browses regional water resources amount, water resources development benefit
The data such as dosage, economic society and physical geography；
(2) realize that regional water resources and economic society matching degree are evaluated：It can zoning water resources quantity-area, water money
Source amount-population, primary industry water consumption-primary industry GDP, secondary industry water consumption-secondary industry GDP, tertiary industry water
Matching degree between amount-tertiary industry GDP；And according to evaluation criterion, range is carried out to it, makes thematic maps；
(3) map view operates：To map amplifies, reduces, translating, full figure displaying, Eagle-eye Map, map export and beats
The operation such as print, the match information of browsing area related data information and water resource and economic society relationship.
As described above, must not be explained although the present invention has been indicated and described referring to specific preferred embodiment
For the limitation to invention itself.It without prejudice to the spirit and scope of the invention as defined in the appended claims, can be right
Various changes can be made in the form and details for it.
Claims (9)
1. a kind of water resource based on Web GIS and economic society matching relationship visualization system, including basic database, described
Basic database includes water resource basic database and economic society basic database；It is characterized in that：It further include matching degree meter
Calculate module and on-line monitoring management platform；The data of water resource basic database and economic society basic database are transmitted to
With the matching relationship between degree computing module zoning water resource and economic society, the matching that matching degree computing unit is calculated
Relation data is transmitted to on-line monitoring management platform and visualizes and share.
2. the water resource according to claim 1 based on Web GIS and economic society matching relationship visualization system, special
Sign is：The matching degree computing module includes whole matching degree computing unit and subregion matching degree computing unit.
3. the water resource according to claim 2 based on Web GIS and economic society matching relationship visualization system, special
Sign is：The whole matching degree computing unit is using Lorentz curve and Gini coefficient zoning entirety water resource and economy
Matching degree between society.
4. the water resource according to claim 2 based on Web GIS and economic society matching relationship visualization system, special
Sign is：Each administrative point using two kinds of matching degree calculation method zonings based on ordered series of numbers of the subregion matching degree computing unit
Matching degree in area between water resource and economic society, respectively first method and second method.
5. the water resource according to claim 4 based on Web GIS and economic society matching relationship visualization system, special
Sign is：The first method is Water resources data to be defined as X variable, economic society data definition is Y variable, and generates X
Sequence x1, x2..., xK) and Y sequence (y1, y2..., yK)；By each value in X sequence and Y sequence by the big of sequential digit values where it
Small carry out assignment, i.e., it is 1 that numerical value is the smallest, and maximum numerical value is K, and calculation formula is as follows：
In formula, ni, miRespectively xiOr yiThe position of size, a in respective sequenceiMatching degree between variable X and Y, ai∈
[0,1].
6. the water resource according to claim 4 based on Web GIS and economic society matching relationship visualization system, special
Sign is：The second method is Water resources data to be defined as X variable, economic society data definition is Y variable, and generates X
Sequence (x1, x2..., xK) and Y sequence (y1, y2..., yK)；The ratio of Variables Sequence total value is accounted for according to X value or Y value to calculate water
Matching degree between resource and economic society, calculation formula are as follows：
In formula, ri, siRespectively xiOr yiThe ratio of respective sequence total value is accounted for, aiMatching degree between variable X and Y, ai∈ [0,1].
7. water resource and economic society matching relationship according to claim 5 or 6 any claims based on Web GIS
Visualization system, it is characterised in that：The warning value of the matching degree a is 0.6.
8. the water resource according to claim 1 based on Web GIS and economic society matching relationship visualization system, special
Sign is：The basic database further includes the physical geography database for storage region physical geography data.
9. the water resource according to claim 1 based on Web GIS and economic society matching relationship visualization system, special
Sign is：The on-line monitoring manages platform：
GIS server, for according to the physical geography data in region, Water resources data and economic society data formation zone
Figure, realizes the visualization of area data；
Web client is shared for the visualized data of GIS server to be transmitted to Web client.
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| CN116205361A (en) * | 2023-03-07 | 2023-06-02 | 河海大学 | Industrial water efficiency grading prediction method based on matching degree |
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