CN106503232A - A kind of social and economic water consumption spatial method - Google Patents

A kind of social and economic water consumption spatial method Download PDF

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Publication number
CN106503232A
CN106503232A CN201610972033.1A CN201610972033A CN106503232A CN 106503232 A CN106503232 A CN 106503232A CN 201610972033 A CN201610972033 A CN 201610972033A CN 106503232 A CN106503232 A CN 106503232A
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water consumption
water
represent
social
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王利娜
严登华
翁白莎
史婉丽
王浩
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China Institute of Water Resources and Hydropower Research
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China Institute of Water Resources and Hydropower Research
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Abstract

The present invention provides a kind of social and economic water consumption spatial method, comprises the following steps：S1, remote sensing technology is utilized, determine areal type in administrative region, region location and region area；S2, the lattice mesh-like area that administrative region is converted to border rule using GIS instruments, each cell of lattice mesh-like area represent a unit area；Income gap, irrigation water capacity, industrial water consumption, service trade water consumption and ecological water quantity on S3, unit of account area；During S4, the Income gap by unit area, irrigation water capacity, industrial water consumption, service trade water consumption and ecological water quantity are filled to corresponding cell, the cell numerical value in overlapping zones is added to form final cell numerical value；S5, using GIS instruments by cell numerical value spread final for administrative region to spatially.Hydrographic features spread in social perspectives on space scale, is provided technical support for social hydrological simulation by the present invention.

Description

A kind of social and economic water consumption spatial method
Technical field
The present invention relates to hydrological simulation technical field, and in particular to a kind of social and economic water consumption spatial method.
Background technology
Social and economic water consumption includes domestic water, industrial water and ecological water.Domestic water refers to living standard of urban and rural population Use water；Industrial water includes that agricultural water, water for industrial use and the tertiary industry (service trade) use water；Ecological water refers to town environment With artificial ecological water supplements such as river lake wetlands.Social and economic water consumption is the main hydrology factors of social perspectives, and which has space point The characteristic of cloth field, when carrying out social perspectives hydrological simulation, is generally only to take head during water intaking, is spatially specifically how spread Unknown.
Content of the invention
Present invention aims to the deficiencies in the prior art, there is provided a kind of social and economic water consumption spatial method, The social and economic water consumption spatial method can be solved the above problems well.
For reaching above-mentioned requirements, the present invention is adopted the technical scheme that：A kind of social and economic water consumption spatial side is provided Method, the social and economic water consumption spatial method are comprised the following steps：
S1, remote sensing technology is utilized, determine areal type in administrative region, region location and region area；
S2, using GIS instruments by administrative region be converted to border rule lattice mesh-like area, the lattice mesh-like area every Individual cell represents a unit area；
Income gap, irrigation water capacity on S3, unit of account area, industrial water consumption, service trade water consumption And ecological water quantity；
S4, the Income gap by the unit area, irrigation water capacity, industrial water consumption, service trade water During amount and ecological water quantity are filled to corresponding cell, the cell numerical value in overlapping zones is added to form final cell Numerical value；
S5, using GIS instruments by cell numerical value spread final for administrative region to spatially, realizing economic society water Spatial.
The social and economic water consumption spatial method has the advantage that as follows：By the hydrographic features spread in social perspectives To on space scale, technical support is provided for social hydrological simulation.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, at this Used in a little accompanying drawings, identical reference number is representing same or analogous part, the schematic description and description of the application For explaining the application, the improper restriction to the application is not constituted.In the accompanying drawings：
Fig. 1 is the schematic flow sheet of the present invention.
Fig. 2 is the different geographical space schematic diagram of social and economic water consumption spatial of the present invention.
Fig. 3 is the different geographical size marker figure of social and economic water consumption spatial of the present invention.
Fig. 4 is rural and urban population inhabitation domain of the present invention and fills domain cell numerical value display figure.
Fig. 5 is industry of the invention, service trade and ecological land cell numerical value display figure.
Fig. 6 is all region cell numerical value Overlapping display figures of the invention.
Specific embodiment
Purpose, technical scheme and advantage for making the application is clearer, below in conjunction with drawings and the specific embodiments, to this Application is described in further detail.
A kind of social and economic water consumption spatial method is provided, as shown in figure 1, comprising the following steps：
S1, remote sensing technology is utilized, determine areal type in administrative region, region location and region area；Areal type Including filling domain, people in the countryside inhabitation domain, urban population inhabitation domain, industrial land, service trade land used and ecological land；
In the present embodiment, include in administrative region 9 first fill domain 1, second fill domain 6, the first people in the countryside inhabitation domain 2, the Two people in the countryside inhabitation domains 7, urban population inhabitation domain 4, industrial land 8, service trade land used 3 and ecological land 5, wherein industrial Ground 8, service trade land used 3, ecological land 5 are partly overlapped with urban population inhabitation domain 4, and region size marker is as shown in Figure 3.
S2, the lattice mesh-like area that administrative region is converted to border rule using GIS instruments, as shown in Fig. 2 the grid shape Region is made up of some square shaped cells lattice 10, and each cell 10 represents a unit area, and unit area is 1km*1km,
Income gap, irrigation water capacity on S3, unit of account area, industrial water consumption, service trade water consumption And ecological water quantity；
In unit area, the computing formula of Income gap is：
W1=Pd×Q1
Wherein, W1The Income gap in unit area is represented, unit is L/km2, PdFor the density of population, unit is People/km2, Q1For everyone Live Use Water Quota, unit is L/ people.People in the countryside inhabitation domain and the life in urban population inhabitation domain Water consumption quota living is different.
In unit area, the computing formula of irrigation water capacity is：
W2=(Aarea×Q2)÷Iarea
Wherein, W2The irrigation water capacity in unit area is represented, unit is L/km2, AareaRepresent that irrigated area, unit are km2, Q2Irrigation water qutoa is represented, unit is L/km2, IareaRepresent and fill domain area, unit is km2.Fill agricultural planting kind in domain Class is different, and irrigation water qutoa is also different.
In unit area, the computing formula of industrial water consumption is：
W3=(IDDP×Q3)÷INarea
Wherein, W3The industrial water consumption in unit area is represented, unit is L/km2, IDDPRepresent total industrial output value, unit For ten thousand yuan, Q3Water duty of industry is represented, unit is ten thousand yuan of L/, INareaIndustrial floor space is represented, unit is km2.
In unit area, the computing formula of service trade water consumption is：
W4=(SDDP×Q4)÷Sarea
Wherein, W4The service trade water consumption in unit area is represented, unit is L/km2, SDDPService trade total output value is represented, Unit is ten thousand yuan, Q4Service trade water consumption quota is represented, unit is ten thousand yuan of L/, SareaService trade floor space is represented, unit is km2.
In unit area, the computing formula of ecological water quantity is：
W5=Q5
Wherein, W5The ecological water quantity in unit area is represented, unit is L/km2, Q5Represent ecological water quota, unit For L/km2.
In the present embodiment, occupied according to the urban residents' domestic consumption in the unit area that above-mentioned formula is calculated, cities and towns People's domestic consumption, irrigation water capacity, industrial water consumption, service trade water consumption and ecological water quantity are respectively 4L/km2、6L/ km2、71L/km2、10L/km2、10L/km2、1L/km2.
S4, the Income gap by the unit area, irrigation water capacity, industrial water consumption, service trade water During amount and ecological water quantity are filled to corresponding cell, if being not all a certain social and economic water consumption face in a cell Product, its value are the ratio that cell numerical value is multiplied by this social and economic water consumption area and whole cell area, in overlapping zones Cell numerical value be added to form final cell numerical value；
In the present embodiment, the first people in the countryside inhabitation domain 2, the second people in the countryside inhabitation domain 7, urban population inhabitation domain 4, 10 numerical value of cell that one filling domain 1, first fills domain 1 is as shown in Figure 4；Industrial land 8, service trade land used 3 and ecological land Unit 5 10 numerical value of lattice is as shown in Figure 5；After all cell 10 numerical value in region is added as shown in Figure 6.
S5, using GIS instruments by cell numerical value spread final for administrative region to spatially, realizing economic society water Spatial.
Embodiment described above only represents the several embodiments of the present invention, and its description is more concrete and detailed, but not It is understood that as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from On the premise of present inventive concept, some deformations and improvement can also be made, these belong to the scope of the present invention.Therefore this Bright protection domain should be defined by the claim.

Claims (7)

1. a kind of social and economic water consumption spatial method, it is characterised in that comprise the following steps：
S1, remote sensing technology is utilized, determine areal type in administrative region, region location and region area；
S2, the lattice mesh-like area that administrative region is converted to border rule using GIS instruments, each list of the lattice mesh-like area First lattice represent a unit area；
Income gap, irrigation water capacity, industrial water consumption, service trade water consumption and life on S3, unit of account area State water consumption；
S4, the Income gap by the unit area, irrigation water capacity, industrial water consumption, service trade water consumption and During ecological water quantity is filled to corresponding cell, the cell numerical value in overlapping zones is added to form final cell number Value；
S5, using GIS instruments by cell numerical value spread final for administrative region to the sky for spatially, realizing economic society water Between spread.
2. social and economic water consumption spatial method according to claim 1, it is characterised in that the areal type includes Fill domain, people in the countryside inhabitation domain, urban population inhabitation domain, industrial land, service trade land used and ecological land.
3. social and economic water consumption spatial method according to claim 1, it is characterised in that occupy in the unit area The computing formula of people's domestic consumption is：
W1=Pd×Q1
Wherein, W1Represent the Income gap in unit area, PdFor the density of population, Q1Fixed for everyone domestic water Volume.
4. social and economic water consumption spatial method according to claim 1, it is characterised in that fill in the unit area The computing formula for irrigating water consumption is：
W2=(Aarea×Q2)÷Iarea
Wherein, W2Represent the irrigation water capacity in unit area, AareaRepresent irrigated area, Q2Represent irrigation water qutoa, Iarea Represent and fill domain area.
5. social and economic water consumption spatial method according to claim 1, it is characterised in that work in the unit area The computing formula of industry water consumption is：
W3=(IDDP×Q3)÷INarea
Wherein, W3Represent the industrial water consumption in unit area, IDDPRepresent total industrial output value, Q3Represent water duty of industry, INareaRepresent industrial floor space.
6. social and economic water consumption spatial method according to claim 1, it is characterised in that take in the unit area Business industry water consumption computing formula be：
W4=(SDDP×Q4)÷Sarea
Wherein, W4Represent the service trade water consumption in unit area, SDDPRepresent service trade total output value, Q4Represent service trade water By norm, SareaRepresent service trade floor space.
7. social and economic water consumption spatial method according to claim 1, it is characterised in that raw in the unit area The computing formula of state water consumption is：
W5=Q5
Wherein, W5Represent the ecological water quantity in unit area, Q5Represent ecological water quota.
CN201610972033.1A 2016-10-28 2016-10-28 A kind of social and economic water consumption spatial method Pending CN106503232A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112700137A (en) * 2020-12-30 2021-04-23 中山大学 Drainage basin unit water consumption dividing method based on geographic information data

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Publication number Priority date Publication date Assignee Title
CN101650761A (en) * 2009-09-03 2010-02-17 北京师范大学 Analyzing technique for urban ecological demand water
CN102254237A (en) * 2011-05-04 2011-11-23 水利部交通运输部国家能源局南京水利科学研究院 Method for predicting and dynamically regulating regional water resource supply-demand situations
CN103226791A (en) * 2013-04-12 2013-07-31 西北农林科技大学 Measuring and calculating method of grain production water footprint of region
CN103886519A (en) * 2014-04-10 2014-06-25 北京师范大学 Economic water consumption data spatial discretization method based on RBF neural network
CN104504523A (en) * 2014-12-25 2015-04-08 昆明能讯科技有限责任公司 GIS (geographic information system) based transmission, transformation and distribution integrated operation management system of power distribution network

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101650761A (en) * 2009-09-03 2010-02-17 北京师范大学 Analyzing technique for urban ecological demand water
CN102254237A (en) * 2011-05-04 2011-11-23 水利部交通运输部国家能源局南京水利科学研究院 Method for predicting and dynamically regulating regional water resource supply-demand situations
CN103226791A (en) * 2013-04-12 2013-07-31 西北农林科技大学 Measuring and calculating method of grain production water footprint of region
CN103886519A (en) * 2014-04-10 2014-06-25 北京师范大学 Economic water consumption data spatial discretization method based on RBF neural network
CN104504523A (en) * 2014-12-25 2015-04-08 昆明能讯科技有限责任公司 GIS (geographic information system) based transmission, transformation and distribution integrated operation management system of power distribution network

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112700137A (en) * 2020-12-30 2021-04-23 中山大学 Drainage basin unit water consumption dividing method based on geographic information data

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