CN103761339B - Electronic map making method based on basic geographic information data - Google Patents
Electronic map making method based on basic geographic information data Download PDFInfo
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- CN103761339B CN103761339B CN201410059552.XA CN201410059552A CN103761339B CN 103761339 B CN103761339 B CN 103761339B CN 201410059552 A CN201410059552 A CN 201410059552A CN 103761339 B CN103761339 B CN 103761339B
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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 an electronic map making method based on basic geographic information data. The method includes the main steps that the basic geographic information data are standardized; pyramid principles of symbols and notes are configured; a basic geographic information data category is configured; basic geographic information data are imported; symbolization and note configuration are carried out according to the pyramid principles of the symbols and notes; grid tiles of an electronic map are exported. The method is easy to carry out and high in configuration efficiency and can meet requirements for making ordinary grid-type electronic maps.
Description
Technical field
The invention belongs to electronic mapping method, relate to the manufacture method of a kind of electronic chart, especially relate to one
Electronic mapping method based on Fundamental Geographic Information Data.
Background technology
The carrier of traditional map mostly is paper, along with the development of science and technology occurs in that electronic chart.Electronic chart, the most digitally
Figure, is to utilize computer technology, the map storing in a digital manner and consulting.Electronic mapping system and method is geographical letter
Cease visual important system, by by the technology such as computer graphics and image procossing, presenting in ground in the way of electronization
Figure information, and it is directly perceived, figurative expression is out, is stored as calculating the data form of function identification.Usual electronic chart
Making needs to expend substantial amounts of manpower and materials, and therefore, the producer of electronic chart is always desirable to minimum manpower and thing
Power becomes originally to complete the making of electronic chart.In general, the making of electronic chart has several different strategy: one is direct profit
With existing GIS-Geographic Information System or software as drawing platform；Two are available with existing GIS-Geographic Information System or software work
For development platform, by programming, secondary development customizes and built-up section function, to meet electronic mapping demand；
It can in addition contain according to becoming diagram data and the feature of electronic chart, complete bottom-layer design electronic mapping method and system.Before
Two kinds of methods need according to GIS-Geographic Information System or the function of software and feature, the method determining electronic mapping, Cheng Tu
Method is simple but drawing course is complex；Last a kind of method early stage program development workload is big, but can be according to becoming figure
Need and drawing demand, flexible design electronic chart mapping process and method, be effectively improved electronic chart one-tenth figure efficiency and
Effect.
For the problem of above-mentioned electronic mapping, part Patents occurs, such as: " fast renewing electronic map
System and method " (application number: 200610023775.6) a kind of propose fast renewing electronic map method；" a kind of
High speed WEB based on spatial database and SVG map generalization and application process electronically " (application number: 200610125822.8)
Propose a kind of method for generating Vector Electronic Map；" electronic chart and its implementation " (application number:
200710040856.1), " electronic chart based on geographic information data and air navigation aid thereof " (application number:
200910046557.8), " one map generalization method electronically, air navigation aid and device " (application number:
201110221057.0), " electronic map generating method, information issuing method, paths planning method and device " (application number:
201110441786.7), " indoor electronic map generates method and system and indoor objects localization method and system " (application number:
201210021393.5), " manufacture method of electronic chart, producing device, display packing and display device " (application number:
201310430891.X) decile do not proposes respective electronic chart and its implementation；" map of navigation electronic word annotation shows
Show Automated Partition Method and the device of grade " (application number: 200910089065.7), " electronic mapping system neutral shape want
Element labeled data processing method and system " (application number: 201210189807.5), " configuration of electronic chart wire flowing annotation
Method and device " (application number: 200910151860.4), " a kind of dynamic label placement method of mobile object on electronic chart " (Shen
Please number: 201310324246.X) annotation being respectively directed in electronic chart proposes respective countermeasure.
But, owing to the isomery of electronic chart source data is heterogeneous and the subjectivity of configuration process, above-mentioned technology can not
Well reduce such as by bands such as the symbol during different data format and type of organization, electronic chart configuration and annotation displacements
The problems such as the manpower and materials cost come.
Summary of the invention
The present invention mainly solves the electronic map data form heterogeneous due to isomery existing for prior art and tissue
The problems such as the manpower and materials cost that symbol during form, configuration and annotation displacement etc. bring；Provide a kind of with knowledge base
Be designed as with template base instructing, electronic mapping method based on Fundamental Geographic Information Data.
The technical solution used in the present invention is: a kind of electronic mapping method based on Fundamental Geographic Information Data, its
It is characterised by, comprises the following steps:
Step 1: be standardized Fundamental Geographic Information Data processing；
Step 2: configuration figure layer pyramid rule, symbolization and annotation rule；
Step 3: set Fundamental Geographic Information Data catalogue；
Step 4: by the Fundamental Geographic Information Data after step 1 Plays, import to the fundamental geological arranged in step 3
In information data catalogue；
Step 5: load Fundamental Geographic Information Data；
Step 6: according to the figure layer pyramid rule in step 2, symbolization and annotation rule, to Fundamental Geographic Information Data
Carry out symbolization and map name placement, generate electronic chart；
Step 7: generate the grid tile of electronic chart, complete electronic mapping based on Fundamental Geographic Information Data.
As preferably, being standardized by Fundamental Geographic Information Data described in step 1 processes, and it implements and includes
Following sub-step:
Step 1.1: the data form of unified Fundamental Geographic Information Data, wherein, the base of multiple map sheets of same ratio chi
Plinth geographic information data form is identical；
Step 1.2: the figure layer tissue level of the Fundamental Geographic Information Data under unified same ratio chi；
Step 1.3: the figure layer title of the Fundamental Geographic Information Data under unified same ratio chi.
As preferably, the figure layer pyramid rule described in step 2 stores with the file of xml form.
As preferably, the symbolization described in step 2 and annotation rule store with the rule list file of mdb form.
As preferably, the Fundamental Geographic Information Data catalogue described in step 3 is in order to deposit Fundamental Geographic Information Data
File, and this catalogue is according to the scale of Fundamental Geographic Information Data and map sheet classification, framing storage.
As preferably, the loading Fundamental Geographic Information Data described in step 5, it implements and includes following sub-step:
Step 5.1: according to Fundamental Geographic Information Data catalogue and figure layer pyramid rule, add according to the rank of electronic chart
Carrying Fundamental Geographic Information Data, only loading once for may correspond to the Fundamental Geographic Information Data of multiple electronic chart rank；
Step 5.2: according to symbolization and annotation rule, the Fundamental Geographic Information Data loaded is screened, according to
Figure layer title and element category value reject unwanted Fundamental Geographic Information Data；
Step 5.3: identical data scale will be belonged to and the identical basic information data of figure layer title is merged into same
Figure layer.
As preferably, described in step 6, Fundamental Geographic Information Data being carried out symbolization and map name placement, it is specifically real
Existing process is step by step Fundamental Geographic Information Data to be carried out symbolization and map name placement, completes the symbol of the electronic chart of current level
Number and map name placement after, the electronic chart of this rank is saved as local file, then carries out the other electronic chart of next stage and join
Put, up-to symbol and the Fundamental Geographic Information Data of the complete all ranks of annotation.
Relative to prior art, present invention have the advantage that open Fundamental Geographic Information Data call format, subtract
Few process workload to electronic mapping source data；Figure layer pyramid rule and symbolization and annotation rule are respectively adopted
Xml form and the storage of mdb formatted file, cartographic convention is prone to extension to be safeguarded.
Accompanying drawing explanation
Fig. 1: for the method flow diagram of the embodiment of the present invention.
Fig. 2: for the electronic mapping process schematic based on Fundamental Geographic Information Data of the embodiment of the present invention.
Fig. 3: for the Fundamental Geographic Information Data structure of the embodiment of the present invention.
Fig. 4: for the drawing knowledge classification schematic diagram of the primary categories of the embodiment of the present invention.
Detailed description of the invention
Understand and implement the present invention for the ease of those of ordinary skill in the art, below in conjunction with the accompanying drawings and embodiment is to this
Bright it is described in further detail.
Asking for an interview Fig. 1, the technical solution adopted in the present invention is: a kind of electronic chart system based on Fundamental Geographic Information Data
Drawing method, comprises the following steps:
Step 1: be standardized Fundamental Geographic Information Data processing；It implements and includes following sub-step:
Step 1.1: the data form of unified Fundamental Geographic Information Data, wherein, the base of multiple map sheets of same ratio chi
Plinth geographic information data form is identical, and the Fundamental Geographic Information Data form between different scale can be different；
Step 1.2: the figure layer tissue level of the Fundamental Geographic Information Data under unified same ratio chi；
Step 1.3: the figure layer title of the Fundamental Geographic Information Data under unified same ratio chi.
Step 2: configuration figure layer pyramid rule, symbolization and annotation rule, figure layer pyramid rule is with the literary composition of xml form
Part stores, and symbolization and annotation rule store, wherein in figure layer pyramid rule xml document with the rule list file of mdb form
Node organization as follows:
<Pyramid>
<Level>
<Name/>
<Scale/>
<Resolution/>
<DataScale/>
<SymbolDbVector/>
<SymbolDbTrueType/>
<DataType/>
<ClassifyField/>
<VisibleRange/>
<MinScale/>
<MaxScale/>
</VisibleRange/>
</Level>
</Pyramid>
Wherein,
<Pyramid>node is root node；
<level>,</Level>node represents the symbol pyramid rule of one electronic chart rank of record；
The title of<Name>nodes records current electronic map rank；
The drawing scale of<Scale>nodes records current electronic map rank；
The resolution of<Resolution>nodes records current electronic map rank；
The ratio data chi of<DataScale>nodes records current electronic map rank；
The vector symbol library file that<SymbolDbVector>nodes records current electronic map rank is used；
The TrueType symbolic library file that<SymbolDbTrueType>nodes records current electronic map rank is used；
The data form of the cartographic data of<DataType>nodes records current electronic map rank；
The data sorting field of<ClassifyField>nodes records current electronic map rank；
<visibleRange>,</VisibleRange>node represents the visual ratio of record current electronic map rank
Chi scope；
The minimum visual scale of<MinScale>nodes records current electronic map rank；
The maximum visual scale of<MaxScale>nodes records current electronic map rank.
Step 3: setting Fundamental Geographic Information Data catalogue, Fundamental Geographic Information Data catalogue is to deposit fundamental geological
The file of information data, and this catalogue is according to the scale of Fundamental Geographic Information Data and map sheet classification, framing storage.
Step 4: by the Fundamental Geographic Information Data after step 1 Plays, import to the fundamental geological arranged in step 3
In information data catalogue.
Step 5: load Fundamental Geographic Information Data, it implements and includes following sub-step:
Step 5.1: according to Fundamental Geographic Information Data catalogue and figure layer pyramid rule, add according to the rank of electronic chart
Carrying Fundamental Geographic Information Data, only loading once for may correspond to the Fundamental Geographic Information Data of multiple electronic chart rank；
Step 5.2: according to symbolization and annotation rule, the Fundamental Geographic Information Data loaded is screened, according to
Figure layer title and element category value reject unwanted Fundamental Geographic Information Data；
Step 5.3: identical data scale will be belonged to and the identical basic information data of figure layer title is merged into same
Figure layer.
Step 6: according to the figure layer pyramid rule in step 2, symbolization and annotation rule, to Fundamental Geographic Information Data
Carry out symbolization and map name placement, generate electronic chart；Fundamental Geographic Information Data is carried out symbolization and map name placement, its tool
It is step by step Fundamental Geographic Information Data to be carried out symbolization and map name placement that body realizes process, completes the electronic chart of current level
Symbol and map name placement after, the electronic chart of this rank is saved as local file, then carries out next stage other electronically
Figure configuration, up-to symbol and the Fundamental Geographic Information Data of the complete all ranks of annotation.
Step 7: generate the grid tile of electronic chart, complete electronic mapping based on Fundamental Geographic Information Data.
Asking for an interview Fig. 2, the present embodiment, according to the needs of drawing, there are three types data type in whole drawing course
Relevant to geo-spatial data: geodata, cartographic data and map datum.Geodata is the most original Fundamental Geographic Information System
Data, are the most basic data of list map making；Cartographic data is the data being i.e. specifically designed to drawing, is according to drawing rule
Then, geodata is carried out elements recognition, classification and figure merge, figure layer merge after etc. result after amendment operation.Map
Data can be directly used in the data that map is published, including drawing expression of results and annotation etc..Cartographic convention and knowledge are then systems
The set of figure knowledge, can include figure layer pyramid rule, map symbol rule, cartographic convention, symbol comparison rule, symbol knot
Really plot order, writing expertise, conflict rule, clash handle rule etc..
According to " CH/Z 9011-2011 geographic information public service platform electronic map data specification ", the present invention implements
The map tile pyramid that example is used is as shown in table 1 below:
Table 1: map tile pyramid
| Rank | Ground resolution (rice/pixel) | Displaying ratio chi | Data source scale |
| 15 | 4.7773 | 1:18,055.99 | 1:1 ten thousand |
| 16 | 2.3887 | 1:9,028.00 | 1:1 ten thousand |
| 17, | 1.1943 | 1:4514.00 | 1:5000 or 1:1 ten thousand |
| 18 | 0.5972 | 1:2,257.00 | 1:2000 |
| 19 | 0.2986 | 1:1,128.50 | 1:2000 |
| 20 | 0.1493 | 1:564.25 | 1:500 |
Ask for an interview Fig. 3, embodiment uses tri-scales of 1:500,1:2000,1:10000, the base of 25 map sheets altogether altogether
Plinth geographic information data.Wherein the Fundamental Geographic Information Data of 1:500 scale is shp formatted file, altogether 12 width, Mei Gewen
Part folder is a map sheet, 20 figure layers of each map sheet；The Fundamental Geographic Information Data of 1:2000 scale is shp formatted file,
Amounting to 9 width, each file is a map sheet, 23 figure layers of each map sheet；The Fundamental Geographic Information Data of 1:10000 scale
For mdb formatted file, altogether 4 map sheets, 64 figure layers of each map sheet.
The present embodiment is according to figure layer pyramid rule xml specified by Fundamental Geographic Information Data and map tile pyramid
The content of file is as follows:
<Pyramid>
<Level>
<Name>L20</Name>
<Scale>564.25</Scale>
<Resolution>0.1493</Resolution>
<DataScale>500</DataScale>
<symbolDbVector>vector symbol base .xml</SymbolDbVector>
<symbolDbTrueType>trueType symbolic library .xml</SymbolDbTrueType>
<DataType>SHP</DataType>
<classifyField>coding</ClassifyField>
<VisibleRange>
<MinScale>1000</MinScale>
<MaxScale>1</MaxScale>
</VisibleRange>
</Level>
<Level>
<Name>L19</Name>
<Scale>1128.50</Scale>
<Resolution>0.2986</Resolution>
<DataScale>2000</DataScale>
<symbolDbVector>vector symbol base .xml</SymbolDbVector>
<symbolDbTrueType>trueType symbolic library .xml</SymbolDbTrueType>
<DataType>SHP</DataType>
<classifyField>coding</ClassifyField>
<VisibleRange>
<MinScale>2000</MinScale>
<MaxScale>1000.1</MaxScale>
</VisibleRange>
</Level>
<Level>
<Name>L18</Name>
<Scale>2257.00</Scale>
<Resolution>0.5972</Resolution>
<DataScale>2000</DataScale>
<symbolDbVector>vector symbol base .xml</SymbolDbVector>
<symbolDbTrueType>trueType symbolic library .xml</SymbolDbTrueType>
<DataType>SHP</DataType>
<classifyField>coding</ClassifyField>
<VisibleRange>
<MinScale>4000</MinScale>
<MaxScale>2000.1</MaxScale>
</VisibleRange>
</Level>
<Level>
<Name>L17</Name>
<Scale>4514.00</Scale>
<Resolution>1.1943</Resolution>
<DataScale>10000</DataScale>
<symbolDbVector>vector symbol base .xml</SymbolDbVector>
<symbolDbTrueType>trueType symbolic library .xml</SymbolDbTrueType>
<DataType>MDB</DataType>
<ClassifyField>CODE</ClassifyField>
<VisibleRange>
<MinScale>8000</MinScale>
<MaxScale>4000.1</MaxScale>
</VisibleRange>
</Level>
<Level>
<Name>L16</Name>
<Scale>9028.00</Scale>
<Resolution>2.3887</Resolution>
<DataScale>10000</DataScale>
<symbolDbVector>vector symbol base .xml</SymbolDbVector>
<symbolDbTrueType>trueType symbolic library .xml</SymbolDbTrueType>
<DataType>MDB</DataType>
<ClassifyField>CODE</ClassifyField>
<VisibleRange>
<MinScale>15000</MinScale>
<MaxScale>8000.1</MaxScale>
</VisibleRange>
</Level>
<Level>
<Name>L15</Name>
<Scale>18055.99</Scale>
<Resolution>4.7773</Resolution>
<DataScale>10000</DataScale>
<symbolDbVector>vector symbol base .xml</SymbolDbVector>
<symbolDbTrueType>trueType symbolic library .xml</SymbolDbTrueType>
<DataType>MDB</DataType>
<ClassifyField>CODE</ClassifyField>
<VisibleRange>
<MinScale>9999999</MinScale>
<MaxScale>15000.1</MaxScale>
</VisibleRange>
</Level>
</Pyramid>
Asking for an interview Fig. 4, drawing knowledge is primarily to realize the symbol of electronic mapping and automatically configuring of annotation, mainly
It is divided into Layer Order knowledge, symbol knowledge and annotation knowledge.Symbol knowledge can be divided into again symbol Configuration knowledge and symbol conflict to know
Know；Annotation knowledge can be divided into again map name placement knowledge and annotation conflict knowledge.Layer Order knowledge is to control figure layer and figure
Gland order between Ceng and between the internal all kinds of key element of figure layer；Symbol knowledge and annotation knowledge are respectively intended to control base
The symbol of plinth geographic information data and automatically configuring and collision detection of annotation.
In the present embodiment, above-mentioned electronic mapping method idiographic flow based on Fundamental Geographic Information Data is as follows:
Step 1: the Fundamental Geographic Information Data of tri-scales of 1:500,1:2000,1:10000 is standardized place
Reason, wherein the Fundamental Geographic Information Data of 1:500 and 1:2000 scale is divided into multiple file respectively in units of map sheet；
In units of shp formatted file, each map sheet is divided into multiple file；The geo-spatial data of 1:10000 scale is with map sheet
Being divided into multiple mdb formatted file for unit, each map sheet is divided into different factor kinds.Finally by the basis of each scale
Geographic information data, in units of scale, unifies the figure layer title within each map sheet and sorting field；
Step 2: according to " CH/Z 9011-2011 geographic information public service platform electronic map data specification ", drawing
Figure layer pyramid rule, configuration symbols and annotation rule；
Step 3: specify geographic information data catalogue based on a file；
Step 4: the Fundamental Geographic Information Data of three scales the most normalised in the 1st step is imported to the 3rd step
In Fundamental Geographic Information Data catalogue；
Step 5: in the Mapping System that Fundamental Geographic Information Data is loaded onto, and according to figure layer pyramid rule and symbol
With annotation knowledge, Fundamental Geographic Information Data is screened, reject filtration according to figure layer title and element category value and need not
Fundamental Geographic Information Data；Then data same ratio chi, Fundamental Geographic Information Data that figure layer title is identical are merged into
Same figure layer；
Step 6: according to " the writing method of automatic configuration in a kind of computer mapping " (Authorization Notice No. CN
102136218 B) and " preparation method of a kind of universal map " (Authorization Notice No. CN 101751682 B) method of providing complete
The symbolization of paired Fundamental Geographic Information Data and configuration；
Step 7: generate grating map tile, complete electronic mapping based on Fundamental Geographic Information Data.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (5)
1. an electronic mapping method based on Fundamental Geographic Information Data, it is characterised in that comprise the following steps:
Step 1: being standardized Fundamental Geographic Information Data processing, it implements and includes following sub-step:
Step 1.1: the data form of unified Fundamental Geographic Information Data, wherein, the ground, basis of multiple map sheets of same ratio chi
Reason information data format is identical；
Step 1.2: the figure layer tissue level of the Fundamental Geographic Information Data under unified same ratio chi；
Step 1.3: the figure layer title of the Fundamental Geographic Information Data under unified same ratio chi；
Step 2: configuration figure layer pyramid rule, symbolization and annotation rule；
Step 3: set Fundamental Geographic Information Data catalogue；
Step 4: by the Fundamental Geographic Information Data after step 1 Plays, import to the Fundamental Geographic Information System arranged in step 3
In data directory；
Step 5: load Fundamental Geographic Information Data, it implements and includes following sub-step:
Step 5.1: according to Fundamental Geographic Information Data catalogue and figure layer pyramid rule, load base according to the rank of electronic chart
Plinth geographic information data, only loads once for may correspond to the Fundamental Geographic Information Data of multiple electronic chart rank；
Step 5.2: according to symbolization and annotation rule, the Fundamental Geographic Information Data loaded is screened, according to figure layer
Title and element category value reject unwanted Fundamental Geographic Information Data；
Step 5.3: identical data scale will be belonged to and the identical basic information data of figure layer title merges into same figure
Layer；
Step 6: according to the figure layer pyramid rule in step 2, symbolization and annotation rule, Fundamental Geographic Information Data is carried out
Symbolization and map name placement, generate electronic chart；
Step 7: generate the grid tile of electronic chart, complete electronic mapping based on Fundamental Geographic Information Data.
Electronic mapping method based on Fundamental Geographic Information Data the most according to claim 1, it is characterised in that: step
Figure layer pyramid rule described in rapid 2 stores with the file of xml form.
Electronic mapping method based on Fundamental Geographic Information Data the most according to claim 1, it is characterised in that: step
Symbolization described in rapid 2 and annotation rule store with the rule list file of mdb form.
Electronic mapping method based on Fundamental Geographic Information Data the most according to claim 1, it is characterised in that: step
Fundamental Geographic Information Data catalogue described in rapid 3 is to deposit the file of Fundamental Geographic Information Data, and this catalogue is pressed
Scale and map sheet classification, framing storage according to Fundamental Geographic Information Data.
Electronic mapping method based on Fundamental Geographic Information Data the most according to claim 1, it is characterised in that: step
Described in rapid 6, Fundamental Geographic Information Data being carried out symbolization and map name placement, it implements process is step by step to basis
Geographic information data carries out symbolization and map name placement, after completing symbol and the map name placement of the electronic chart of current level, and will
The electronic chart of this rank saves as local file, then carries out the configuration of next stage other electronic chart, up-to symbol and note
Remember the Fundamental Geographic Information Data of all ranks.
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| CN105758407B (en) * | 2014-12-17 | 2018-12-11 | 高德软件有限公司 | A kind of method and device that data generate |
| CN104794236B (en) * | 2015-05-07 | 2018-04-20 | 中国测绘科学研究院 | A kind of map making rule structure and its structured organization method and system |
| CN104951567B (en) * | 2015-07-14 | 2018-02-02 | 国家信息中心 | Natural resources key element level production method and system |
| CN105069020B (en) * | 2015-07-14 | 2018-09-21 | 国家信息中心 | Natural resources data three-dimensional visual method and system |
| CN105824905A (en) * | 2016-03-15 | 2016-08-03 | 厦门精图信息技术有限公司 | Method and device for establishing and operating electronic map aggregated layer |
| CN107168994A (en) * | 2017-03-29 | 2017-09-15 | 国网山东省电力公司信息通信公司 | Design implementation method based on power network GIS platform map denotation style model storehouse |
| CN107369193B (en) * | 2017-06-30 | 2019-12-03 | 中铁工程设计咨询集团有限公司 | A kind of draining method for drawing map and drawing apparatus |
| CN108133024A (en) * | 2017-12-27 | 2018-06-08 | 南京市城市规划编制研究中心 | Towards the geographical spatial data service integration method of the dynamic configuration of mobile client |
| CN108984729B (en) * | 2018-07-12 | 2021-01-22 | 武大吉奥信息技术有限公司 | Method and device for efficiently displaying dynamic legends in WebGIS environment |
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