CN105868393A - Method for manufacturing and displaying urban center micro heat island digital map - Google Patents
Method for manufacturing and displaying urban center micro heat island digital map Download PDFInfo
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- CN105868393A CN105868393A CN201610239535.3A CN201610239535A CN105868393A CN 105868393 A CN105868393 A CN 105868393A CN 201610239535 A CN201610239535 A CN 201610239535A CN 105868393 A CN105868393 A CN 105868393A
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention discloses a method for manufacturing and displaying an urban center micro heat island digital map. The method comprises a step 1) of establishing an urban three-dimensional vector map database; a step 2) of identifying an urban center micro heat island space; a step 3) of establishing an urban center micro heat island space thermal environment database; a step 4) of putting forward and establishing different map layers according to thermal environment actual measurement, thermal environment simulation analysis and urban spatial form of the urban center micro heat island space thermal environment database; a step 5) of establishing an urban center micro heat island digital map display module, respectively connecting the urban center micro heat island digital map display module with the urban three-dimensional vector map database and the urban center micro heat island space thermal environment database, and outputting corresponding urban center micro heat island digital images and data through the urban center micro heat island digital map display module according to selected data information. The method for manufacturing and displaying the urban center micro heat island digital map is favorable for urban thermal environment and heat island effect and having an auxiliary effect on urban design and urban planning.
Description
Technical field
The present invention relates to a kind of numerical map manufacture method, be more particularly to the system of slight fever island, a kind of down town numerical map
Make method and display packing.
Background technology
In recent years, under the background of global warming and China's rapid urbanization course, urban heat land effect is more serious, not only
Affect the comfortable for living sense of urbanite and healthy, be likely to cause the generation of various heat wave disaster simultaneously.Urban Thermal
Environment is so more and more that to be paid close attention to by people, in Urban Planning and Design as one of the important indicator of urban ecological environment
The demand of middle reply urban heat island problem is more and more urgent.
The remote sensing image technology that use in the research of urban heat land effect the most both at home and abroad more, however three-dimensional in downtown area
Spatial shape is various, and tropical island effect is serious and complex distribution.Form of Architecture to the generation on slight fever island, spread and clear up
All there is important influence, how to seek the Architecture Spatial Form mechanism of action to down town thermal environment, find micro-
The rule that heat island space produces, and then carry out center, Optimizing City thermal environment by the adjustment of center spatial shape, clear up
Tropical island effect is the emphasis that the present invention pays close attention to.Existing technology does not accounts for all kinds of building in city and environment space form pair
The influence of urban Heat Environment.In addition, what the various dimensions for information were intuitively changed inquires about and the technique study expressed
It has been short of.Therefore, set up one slight fever island, city spatial heat environment index to be combined with urban architecture spatial shape
Digital information system the most necessary.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of slight fever island, down town numeral
The making of map and display packing, utilize the space, slight fever island in measured data identification city, by space, slight fever island, city
Measured data and the analog data of thermal environment combine with Urban Spatial Morphology index, are mapped to computer by difference figure layer
Data base, by reflecting the variations in temperature in space, slight fever island, city intuitively, is conducive to the research to urban heat land effect also
Assosting effect is played in Urban Space Environment design.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
The making of slight fever island, a kind of down town numerical map and display packing, comprise the following steps:
1) city trivector map data base is set up；
2) space, slight fever island, down town is identified；
3) slight fever island, down town spatial heat environment data base is set up；
4) for thermal environment actual measurement, thermal environment simulation analysis and the city of slight fever island, down town spatial heat environment data base
The proposition of spatial shape also sets up different figure layer；
5) set up slight fever island, down town numerical map display module, respectively with in trivector map data base and city
Heart slight fever island spatial heat environment data base connects, and is shown by slight fever island, down town numerical map according to the data message selected
Show module output corresponding down town slight fever island digital picture and data.
Further, described step 1) include step in detail below:
1.1) job area and peripheral extent present situation land used vector graphics obtained and dependent coordinate data are surveyed and drawn according to reality；
1.2) AutoCAD software is utilized to delimit block range boundary line in the Vector Topographic Map of measured zone, each
In the range of block being numbered block, numeral is from the beginning of 01；
1.3) unify vector file is converted into dxf form and imports ArcGIS, set up city three-dimensional space shape data
Storehouse.
Further, described step 2) include step in detail below:
2.1) utilize ArcGIS Platform integration urban Heat Environment measured data, utilize spatial analysis instrument that down town is each
Measuring point observed temperature is the distribution of contour feature；
2.2) it is standardized observed temperature processing, using operation area temperature averages as temperature basal plane, works as contour
Place ring layer temperature is higher than the 10% of basal plane temperature, then defining the region that this contour covered is slight fever island, downtown area
Space；When contour place ring layer temperature is higher than the 5% of basal plane temperature, then defining the region that this contour covered is city
Space radiation district, slight fever island, center.
Further, described step 3) include step in detail below:
3.1) check based on measured data, use ENVI-met software based on hydrodynamics and the philosophy of thermocouple
Slight fever island, simcity spatial heat environment；
3.2) utilize the solar radiation analytic function of Ecotect software, quantitatively radiate in the spatial dimension of slight fever island
Analyze, revise analog result；
3.3) utilize RayMan computed in software slight fever island space sky visibility and Human Physiology equivalent temperature, repair further
Positive analog result；
3.4) simulation region is divided into several regions, by being simulated under the conditions of repeatedly identical parameters, leads to further
Crossing and add up the meansigma methods of all blocks unit interior-heat environmental data and compare analysis, complete display space, slight fever island, city is even
The thermal environment figure of continuous distribution, sets up slight fever island, city spatial heat environment data base；
Further, described step 4) including:
Slight fever island, city spatial heat environment measured drawing layer includes: average air temperature, average surface temperature and average air phase
To 3 kinds of figure layers of humidity；
Slight fever island spatial heat environment sunykatuib analysis figure layer includes: the contribution of air themperature, mean radiant temperature, prediction evenly heat,
The radiation of long-wave radiation environment, reflecting short, 6 kinds of figure layers of relative humidity；
Urban Spatial Morphology figure layer includes: site coverage, building height, plot ratio, sky visibility, street depth-width ratio,
Shadow factor, go along with sb. to guard him coefficient, degree of enclosing, degree straggly, vegetation coverage, albedo and impervious surface area ratio totally 12
Plant figure layer.
Further, described step 5) include step in detail below:
5.1) utilize the output module in ENVI-met software, slight fever island, down town spatial heat environment data base is exported
For ArcGIS Geodatabase；
5.2) the data base's linkage function in the long-range connection manager in ENVI-met software and trivector map are utilized
Data base is connected；
5.3) use measuring point function can install measuring point in specific bit, read the data of sunykatuib analysis result, and can derive
Store to statistical analysis software and analyze.
Beneficial effect: utilize slight fever island, the city numerical map that the present invention makes based on GIS (GIS-Geographic Information System) and city
Urban Heat Environment data and Urban Spatial Morphology data and image information can be overlapped by city's coordinate system, formed directly perceived anti-
Reflect the numerical map of urban Heat Environment feature, and by be implemented in combination with Computer Database mass data quick obtaining and
Access, be conducive to urban Heat Environment and the analysis of tropical island effect and urban design and urban planning are played auxiliary make
With.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of the present invention；
Fig. 2 is the research range figure of the embodiment of the present invention；
Fig. 3 is the actual measurement measuring point scattergram of the embodiment of the present invention；
Fig. 4 is the flow process interface schematic diagram of slight fever island, center, simcity of the present invention spatial heat environment；
Fig. 5 is the thermal environment schematic diagram of the embodiment of the present invention；
Fig. 6 is the schematic diagram of slight fever island, the down town spatial heat environment of the present invention.
Detailed description of the invention
In explanation, the present invention is further described by each accompanying drawing below in conjunction with the accompanying drawings.
Fig. 1, the making of slight fever island, a kind of down town numerical map and display packing, comprise the following steps:
1) city trivector map data base is set up；
2) space, slight fever island, down town is identified；
3) slight fever island, down town spatial heat environment data base is set up；
4) for thermal environment actual measurement, thermal environment simulation analysis and the city of slight fever island, down town spatial heat environment data base
The proposition of spatial shape also sets up different figure layer；
5) set up slight fever island, down town numerical map display module, respectively with in trivector map data base and city
Heart slight fever island spatial heat environment data base connects, and is shown by slight fever island, down town numerical map according to the data message selected
Show module output corresponding down town slight fever island digital picture and data.
Further, described step 1) include step in detail below:
1.1) job area and peripheral extent present situation land used vector graphics obtained and dependent coordinate data are surveyed and drawn according to reality；
1.2) AutoCAD software is utilized to delimit block range boundary line in the Vector Topographic Map of measured zone, each
In the range of block being numbered block, numeral is from the beginning of 01；
1.3) unify vector file is converted into dxf form and imports ArcGIS, set up city three-dimensional space shape data
Storehouse.
Further, described step 2) include step in detail below:
2.1) utilize ArcGIS Platform integration urban Heat Environment measured data, utilize spatial analysis instrument that down town is each
Measuring point observed temperature is the distribution of contour feature；
2.2) it is standardized observed temperature processing, using operation area temperature averages as temperature basal plane, works as contour
Place ring layer temperature is higher than the 10% of basal plane temperature, then defining the region that this contour covered is slight fever island, downtown area
Space；When contour place ring layer temperature is higher than the 5% of basal plane temperature, then defining the region that this contour covered is city
Space radiation district, slight fever island, center.
Further, described step 3) include step in detail below:
3.1) check based on measured data, use ENVI-met software based on hydrodynamics and the philosophy of thermocouple
Slight fever island, simcity spatial heat environment；
3.2) utilize the solar radiation analytic function of Ecotect software, in the spatial dimension of slight fever island, carry out some quantitative
Emanations Analysis, revises analog result；
3.3) utilize RayMan computed in software slight fever island space sky visibility and Human Physiology equivalent temperature, repair further
Positive analog result；
3.4) simulation region is divided into several regions, by being simulated under the conditions of repeatedly identical parameters, leads to further
Crossing and add up the meansigma methods of all blocks unit interior-heat environmental data and compare analysis, complete display space, slight fever island, city is even
The thermal environment figure of continuous distribution, sets up slight fever island, city spatial heat environment data base；
Further, described step 4) including:
Slight fever island, city spatial heat environment measured drawing layer includes: average air temperature, average surface temperature and average air phase
To 3 kinds of figure layers of humidity；
Slight fever island spatial heat environment sunykatuib analysis figure layer includes: the contribution of air themperature, mean radiant temperature, prediction evenly heat,
The radiation of long-wave radiation environment, reflecting short, 6 kinds of figure layers of relative humidity；
Urban Spatial Morphology figure layer includes: site coverage, building height, plot ratio, sky visibility, street depth-width ratio,
Shadow factor, go along with sb. to guard him coefficient, degree of enclosing, degree straggly, vegetation coverage, albedo and impervious surface area ratio totally 12
Plant figure layer.
Wherein, surface temperature is based on the statistical data that city thermal environment is simulated, and simulation initial temperature is through actual measurement
Temperature is checked；Building area/block the gross area × 100% in site coverage=block；Plot ratio=overall floorage/
The block gross area；Overall floorage/building lot area × average floor height in average height=block；Average sky visibility
Using Climate Skyhelios simulation block average sky visibility, numerical values recited is between 0 to 1；Vegetation
Coverage rate, based on Google Earth satellite mapping and on-the-spot field exploring, models trees, each district in ENVI-met
The vegetation density of block is " (crown mapping area/block gross area in block) × 100% "；Impervious surface area ratio base
In Google Earth satellite mapping and on-the-spot field exploring, the Permeable stratum area of each block is estimated as " 1-site coverage-plant
Capped rate.”
Further, described step 5) include step in detail below:
5.1) utilize the output module in ENVI-met software, slight fever island, down town spatial heat environment data base is exported
For ArcGIS Geodatabase；
5.2) the data base's linkage function in the long-range connection manager in ENVI-met software and trivector map are utilized
Data base is connected；
5.3) use measuring point function can install measuring point in specific bit, read the data of sunykatuib analysis result, and can derive
Store to statistical analysis software and analyze.
Fig. 2-Fig. 6, embodiment: make case and attached below with reference to the slight fever island numerical map of center, Xin Jie Kou, Nanjing
Figure explains technical scheme:
Set up city trivector map data base；
1.1) according to reality mapping obtain completely, accurately Xin Jie Kou area and peripheral extent present situation land used vector graphics and
Dependent coordinate data；
1.2) AutoCAD software is utilized to delimit scope limit, block in the Vector Topographic Map of area, Xin Jie Kou and peripheral extent
Boundary line, is numbered block in the range of each block, and numeral is from the beginning of 01；
1.3) utilize AutoCAD software newly-built figure layer, be respectively designated as building storey, architectural plane contour line and road
Lu Zhizheng line, and use characteristics match instrument to be placed among corresponding figure layer by vector data figure in step 1.1
1.4) unify vector file is converted into dxf form and imports ArcGIS, set up city three-dimensional space shape data
Storehouse, identifies space, slight fever island, Xin Jie Kou, Nanjing；
2.1) utilize ArcGIS Platform integration urban Heat Environment measured data, utilize spatial analysis instrument by Xin Jie Kou, Nanjing
In area, each measuring point observed temperature is the distribution of contour feature；
2.2) it is standardized observed temperature processing, using operation area temperature averages as temperature basal plane, works as contour
Place ring layer temperature is higher than the 10% of basal plane temperature, then defining the region that this contour covered is slight fever island, downtown area
Space；When contour place ring layer temperature is higher than the 5% of basal plane temperature, then defining the region that this contour covered is city
Space radiation district, slight fever island, center.
Set up slight fever island, city spatial database；
3.1) check based on measured data, use ENVI-met software based on hydrodynamics and the philosophy of thermocouple
Slight fever island, simcity spatial heat environment；
3.2) utilize the solar radiation analytic function of Ecotect software, in the spatial dimension of slight fever island, carry out some quantitative
Emanations Analysis, revises analog result；
3.3) utilize RayMan computed in software slight fever island space sky visibility and Human Physiology equivalent temperature, repair further
Positive analog result；
3.4) space, slight fever island, area, Xin Jie Kou, Nanjing is divided into 80 regions, under the conditions of 10 identical parameters
Being simulated, the meansigma methods by adding up all blocks unit interior-heat environmental data compares analysis further, completely shows
Show the thermal environment figure of slight fever island, Xin Jie Kou, Nanjing Spatial continual distribution, set up slight fever island, Xin Jie Kou spatial database；
4) thermal environment for space, slight fever island, Xin Jie Kou, Nanjing survey, thermal environment simulation analysis and Urban Spatial Morphology etc. no
Propose with object and set up different figure layer；
5) slight fever island, Xin Jie Kou, Nanjing numerical map display module is set up, respectively with city three-dimensional space shape data base and city
Slight fever island, city spatial database connects, according to data message output slight fever island, the corresponding city digital picture sum selected
According to.
5.1) utilize the output module in ENVI-met software, slight fever island, city spatial database is output as ArcGIS
Geodatabase；
5.2) utilize in the long-range connection manager (Remote Connection Manager) in ENVI-met software
Data base's linkage function be connected with city three-dimensional space shape data base；
5.3) use measuring point function can install measuring point in specific bit, read the data of sunykatuib analysis result, and can derive
Store to statistical analysis software and analyze.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (6)
1. the making of slight fever island, down town numerical map and display packing, it is characterised in that comprise the following steps:
1) city trivector map data base is set up；
2) space, slight fever island, down town is identified；
3) slight fever island, down town spatial heat environment data base is set up；
4) thermal environment for slight fever island, down town spatial heat environment data base survey, thermal environment simulation analysis and the proposition of Urban Spatial Morphology set up different figure layer；
5) slight fever island, down town numerical map display module is set up, it is connected with trivector map data base and slight fever island, down town spatial heat environment data base respectively, according to the data message selected by slight fever island, down town numerical map display module output corresponding down town slight fever island digital picture and data.
The making of slight fever island, a kind of down town numerical map and display packing, it is characterised in that described step 1) include step in detail below:
1.1) job area and peripheral extent present situation land used vector graphics obtained and dependent coordinate data are surveyed and drawn according to reality；
1.2) utilizing AutoCAD software to delimit block range boundary line in the Vector Topographic Map of measured zone, be numbered block in the range of each block, numeral is from the beginning of 01；
1.3) unify vector file is converted into dxf form and imports ArcGIS, set up city three-dimensional space shape data base.
The making of slight fever island, a kind of down town numerical map and display packing, it is characterised in that described step 2) include step in detail below:
2.1) utilizing ArcGIS Platform integration urban Heat Environment measured data, utilizing spatial analysis instrument is the distribution of contour feature by each for down town measuring point observed temperature；
2.2) being standardized observed temperature processing, using operation area temperature averages as temperature basal plane, when contour place ring layer temperature is higher than the 10% of basal plane temperature, then defining the region that this contour covered is space, slight fever island, downtown area；When contour place ring layer temperature is higher than the 5% of basal plane temperature, then defining the region that this contour covered is space radiation district, slight fever island, downtown area.
The making of slight fever island, a kind of down town numerical map and display packing, it is characterised in that described step 3) include step in detail below:
3.1) check based on measured data, use slight fever island, ENVI-met software philosophy based on hydrodynamics and thermocouple simcity spatial heat environment；
3.2) utilize the solar radiation analytic function of Ecotect software, in the spatial dimension of slight fever island, carry out quantitative Emanations Analysis, revise analog result；
3.3) utilize RayMan computed in software slight fever island space sky visibility and Human Physiology equivalent temperature, revise analog result further；
3.4) simulation region is divided into several regions, by being simulated under the conditions of repeatedly identical parameters, meansigma methods by adding up all blocks unit interior-heat environmental data compares analysis further, the thermal environment figure of complete display slight fever island, city Spatial continual distribution, sets up slight fever island, city spatial heat environment data base.
The making of slight fever island, a kind of down town numerical map and display packing, it is characterised in that described step 4) including:
Slight fever island, city spatial heat environment measured drawing layer includes: average air temperature, average surface temperature and average 3 kinds of figure layers of relative air humidity；
Slight fever island spatial heat environment sunykatuib analysis figure layer includes: the contribution of air themperature, mean radiant temperature, prediction evenly heat, the radiation of long-wave radiation environment, reflecting short, 6 kinds of figure layers of relative humidity；
Urban Spatial Morphology figure layer includes: site coverage, building height, plot ratio, sky visibility, street depth-width ratio, shadow factor, go along with sb. to guard him coefficient, degree of enclosing, degree straggly, vegetation coverage, albedo and impervious surface area ratio totally 12 kinds of figure layers.
The making of slight fever island, a kind of down town numerical map and display packing, it is characterised in that described step 5) include step in detail below:
5.1) utilize the output module in ENVI-met software, slight fever island, down town spatial heat environment data base is output as ArcGIS Geodatabase；
5.2) the data base's linkage function in the long-range connection manager in ENVI-met software is utilized to be connected with trivector map data base；
5.3) use measuring point function can install measuring point in specific bit, read the data of sunykatuib analysis result, and can derive to statistical analysis software and store and analyze.
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| CN201610239535.3A CN105868393B (en) | 2016-04-18 | 2016-04-18 | The production and display methods of a kind of down town low-grade fever island numerical map |
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| CN108122044A (en) * | 2016-11-30 | 2018-06-05 | 中国电力科学研究院 | A kind of radiation Forecasting Methodology and system |
| CN108182724A (en) * | 2017-12-19 | 2018-06-19 | 深圳先进技术研究院 | A kind of high-precision urban heat island detection method, equipment and storage device |
| CN108427847A (en) * | 2018-03-16 | 2018-08-21 | 哈尔滨工业大学 | A kind of severe cold area city outdoor temperature prediction technique based on GIS-mapping |
| CN108763730A (en) * | 2018-05-24 | 2018-11-06 | 浙江农林大学 | Shade tree screening technique, system, terminal and medium based on thermal comfort index |
| CN114154300A (en) * | 2021-11-03 | 2022-03-08 | 哈尔滨工业大学（深圳） | Method for establishing urban thermal environment and air pollutant concentration real-time sensing map |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108122044A (en) * | 2016-11-30 | 2018-06-05 | 中国电力科学研究院 | A kind of radiation Forecasting Methodology and system |
| CN108122044B (en) * | 2016-11-30 | 2021-12-03 | 中国电力科学研究院 | Radiation prediction method and system |
| CN108182724A (en) * | 2017-12-19 | 2018-06-19 | 深圳先进技术研究院 | A kind of high-precision urban heat island detection method, equipment and storage device |
| CN108182724B (en) * | 2017-12-19 | 2021-08-24 | 深圳先进技术研究院 | High-precision urban heat island detection method and device and storage device |
| CN108427847A (en) * | 2018-03-16 | 2018-08-21 | 哈尔滨工业大学 | A kind of severe cold area city outdoor temperature prediction technique based on GIS-mapping |
| CN108763730A (en) * | 2018-05-24 | 2018-11-06 | 浙江农林大学 | Shade tree screening technique, system, terminal and medium based on thermal comfort index |
| CN114154300A (en) * | 2021-11-03 | 2022-03-08 | 哈尔滨工业大学（深圳） | Method for establishing urban thermal environment and air pollutant concentration real-time sensing map |
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| Publication number | Publication date |
|---|---|
| CN105868393B (en) | 2019-02-01 |
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