CN110413721A - A kind of generation method and device of map vector - Google Patents
A kind of generation method and device of map vector Download PDFInfo
- Publication number
- CN110413721A CN110413721A CN201910697404.3A CN201910697404A CN110413721A CN 110413721 A CN110413721 A CN 110413721A CN 201910697404 A CN201910697404 A CN 201910697404A CN 110413721 A CN110413721 A CN 110413721A
- Authority
- CN
- China
- Prior art keywords
- rule
- file
- rendering
- configuration file
- map vector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/005—General purpose rendering architectures
Abstract
The present invention relates to a kind of generation method of map vector and devices.Wherein, method includes: and is carried out figure based on GIS tool to map vector data, obtained figure pattern file；Based on the figure pattern file, the element layered configuration file and the rendering style configuration file of the map vector data are obtained；Based on the element layered configuration file, the figure pattern file is compiled, target vector data are obtained；Based on the rendering style configuration file, the target vector data are rendered, map vector is obtained.Method and device provided in an embodiment of the present invention, being capable of simple and What You See Is What You Get compiling experience, completion compiling and the customization and adaptation for rendering two stages；Reduce the threshold and difficulty of map vector data compiling；Improve compiling efficiency and the quality of data；The versatility and compatibility for improving compiling system are, it can be achieved that the customization of source data and user to different-format compiles demand.
Description
Technical field
The present invention relates to the generation method of numerical map and technical field of geographic information more particularly to a kind of map vector and
Device.
Background technique
Currently used spatial data structure has vector structure and lattice structure two major classes, wherein vector structure has " position
Set obviously, attribute is implicit " the characteristics of, the data representation precision of vector structure is high, amount of storage is small, output pattern is beautiful and work effect
Rate is high, topology easy to accomplish and network analysis.Therefore, the map datum of vector structure has indispensable in numerical map field
Status.
In order to generate map vector to be shown to user, need (hereinafter referred to as to swear the map datum of vector structure
Quantity map data) it is compiled and renders.Wherein, the compilation process of map vector data are as follows: by the source number of vector exchange format
The target of engine map support is compiled as according to (i.e. map vector data, format shape, mif, geojson, postgis etc.)
Vector data (format nds, kiwi, mvt etc.).Target vector data have a characteristic that data are made of element, in element
Comprising figure and attribute, according to the difference of figure, element can be divided into an element, line feature and face element.Data and the rendering style
It separates, does not include in element such as color, font, the style information relevant to rendering such as text size, line style, line width.
And just because of target vector data have the characteristics that data and separate with the rendering style, therefore, the target compiled
Vector data is rendered, i.e. configuration the rendering style can just access map vector, to be shown.
Fig. 1 is the flow chart of map vector data compiling and rendering in the prior art, as shown in Figure 1, compile and render
Steps are as follows:
1, start to compile；
2, configuration key element hierarchical rule；
3, according to element hierarchical rule, element layered configuration is carried out；
4, according to element hierarchical rule and element layered configuration, source data is compiled, obtains target vector data；
5, start to render；
6, the rendering style is configured；
7, according to the rendering style, the rendering style configuration is carried out；
8, it is configured according to the rendering style and the rendering style, target vector data is rendered, map vector is obtained.
But compiling in the prior art and rendering efficiency are lower, while obtained map vector is second-rate, also, logical
It is poor with property and compatibility.
Summary of the invention
The present invention for the technical problems in the prior art, provides the generation method and device of a kind of map vector,
Solve that traditional graph display mode memory consumption is larger, and the big problem of synthetic work amount of graphics cache.
The technical scheme to solve the above technical problems is that
In a first aspect, the present invention provides a kind of generation method of map vector, comprising:
Based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
Based on the figure pattern file, the element layered configuration file and the rendering style of the map vector data are obtained
Configuration file；
Based on the element layered configuration file, the figure pattern file is compiled, target vector data are obtained；
Based on the rendering style configuration file, the target vector data are rendered, map vector is obtained.
The beneficial effects of the present invention are: completing the user demand customized in a manner of figure, and based on figure as a result, complete
At the customization and adaptation for compiling and rendering two stages, the compiling experience of What You See Is What You Get is realized；Reduce map vector number
According to the threshold and difficulty of compiling, the figure technical ability of GIS tool is grasped, that is, has undertaken data compilation and test job；Improve volume
Efficiency and the quality of data are translated, by the compiling mode of What You See Is What You Get, reduces time of a possibility that malfunctioning and Data duplication compiling
Number；The versatility and compatibility of compiling system are improved, GIS tool is universal tool platform, is provided to vector exchange number
According to the extensive support of format, by this general-purpose platform tool, it can be achieved that the customization of source data and user to different-format is compiled
Translate demand.
Further, be based on the figure pattern file, obtain the map vector data element layered configuration file and
The rendering style configuration file, comprising:
The figure pattern file is exported as to the pattern file of the sld format of ogc；
Extract the element hierarchical rule and element the rendering style rule in the pattern file；
The element hierarchical rule is converted into the element layered configuration file, and described element the rendering style is regular
Be converted to the rendering style configuration file.
Further, the element hierarchical rule and element the rendering style rule in the pattern file are extracted, comprising:
Extract the rule rule in the pattern file；
The filter element hierarchical information in the rule rule and attribute field information associated with rendering are extracted, is made
For the element hierarchical rule；
Rule associated with display in the rule rule is extracted, as element the rendering style rule.
Further, it is described it is associated with display rule be TextSymbolizer, PointSymbolizer,
LineSymbolizer or PolygonSymbolizer rule.
Further, it is based on the element layered configuration file, the figure pattern file is compiled, obtains target arrow
Measure data, comprising:
According to the element hierarchical information in the element layered configuration file, to the element in the figure pattern file into
Row layering；
It will be added in corresponding layer, compile with the associated attribute field information of rendering in the element layered configuration file
It translates to obtain the target vector data.
Second aspect, the present invention provide a kind of generating means of map vector, comprising:
With module, for being based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
File acquisition module obtains the element layering of the map vector data for being based on the figure pattern file
Configuration file and the rendering style configuration file；
Collector is compiled the figure pattern file, obtains for being based on the element layered configuration file
Target vector data；
Rendering module renders the target vector data, obtains for being based on the rendering style configuration file
Map vector.
Further, file acquisition module includes:
Lead-out unit, the pattern file of the sld format for the figure pattern file to be exported as to ogc；
Extraction unit, for extracting element hierarchical rule and element the rendering style rule in the pattern file；
Converting unit for the element hierarchical rule to be converted to the element layered configuration file, and is wanted by described in
Plain the rendering style rule is converted to the rendering style configuration file.
Further, extraction module includes:
First extraction unit, for extracting the rule of the rule in the pattern file；
Second extraction unit, for extracting filter element hierarchical information in rule rule and associated with rendering
Attribute field information, as the element hierarchical rule；
Third extraction unit, for extracting rule associated with display in the rule rule, as the element wash with watercolours
Contaminate style rule.
The third aspect, the present invention provides a kind of electronic equipment, including memory, processor and storage are on a memory and can
The computer program run on a processor, the processor realize the method as provided by first aspect when executing described program
The step of.
Fourth aspect, the present invention provide a kind of non-transient computer readable storage medium, are stored thereon with computer program,
It is realized when the computer program is executed by processor as provided by first aspect the step of method.
Detailed description of the invention
Fig. 1 is the flow chart of map vector data compiling and rendering in the prior art；
Fig. 2 is a kind of generation method flow chart of map vector provided in an embodiment of the present invention；
Fig. 3 be another embodiment of the present invention provides a kind of map vector generation method flow chart；
Fig. 4 is a kind of structural schematic diagram of the generating means of map vector provided in an embodiment of the present invention；
Fig. 5 is the entity structure schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Fig. 2 is a kind of generation method flow chart of map vector provided in an embodiment of the present invention, as shown in Fig. 2, this method
Include:
Step 201, it is based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
Step 202, be based on the figure pattern file, obtain the map vector data element layered configuration file and
The rendering style configuration file；
Step 203, it is based on the element layered configuration file, the figure pattern file is compiled, target is obtained
Vector data；
Step 204, it is based on the rendering style configuration file, the target vector data are rendered, vector is obtained
Map.
Specifically, GIS refers to GIS-Geographic Information System, is a kind of highly important space information system, it is to calculate
Under machine hardware and software system is supported, to the related geographic distribution data in earth surface layer (including atmosphere) space all or in part
The technological system be acquired, store, managing, operation, analyzing, be shown and described.
GIS tool is GIS-Geographic Information System tool, is a kind of universal tool platform, provides to vector exchange data lattice
The extensive support of formula, by this general-purpose platform tool, it can be achieved that the customization compiling of source data and user to different-format needs
It asks.
In embodiments of the present invention, figure is carried out to map vector data by GIS tool first, obtains figure pattern text
Part.That is, the map source data of vector exchange format is input in GIS tool, so that GIS tool carries out figure to it, and
Export corresponding figure pattern file.
It should be noted that including element layered configuration file and the rendering of map vector data in figure pattern file
Style configuration file.Wherein, element layered configuration file is the rendering style configuration text for being compiled to figure pattern file
Part is used to render the data that compiling obtains, to finally obtain map vector.
The generation method of map vector provided in an embodiment of the present invention, has the following beneficial effects:
1) user demand customized is completed in a manner of figure, and is based on figure as a result, completing compiling and rendering two
The compiling experience of What You See Is What You Get is realized in the customization and adaptation in stage；
2) threshold and difficulty for reducing map vector data compiling, have grasped the figure technical ability of GIS tool, that is, have undertaken number
According to compiling and test job；
3) compiling efficiency and the quality of data are improved, the compiling mode of What You See Is What You Get reduces a possibility that malfunctioning, sum number
According to the number for repeating compiling；
4) versatility and compatibility of compiling system are improved, GIS tool is universal tool platform, is provided to vector
The extensive support for exchanging data format, by this general-purpose platform tool, it can be achieved that source data and user to different-format are determined
Inhibition and generation compiles demand.
Content based on the above embodiment is based on the figure pattern file as a kind of alternative embodiment, obtains described
The element layered configuration file and the rendering style configuration file of map vector data, comprising:
The figure pattern file is exported as to the pattern file of the sld format of ogc；
Extract the element hierarchical rule and element the rendering style rule in the pattern file；
The element hierarchical rule is converted into the element layered configuration file, and described element the rendering style is regular
Be converted to the rendering style configuration file.
Content based on the above embodiment extracts the element layering in the pattern file as a kind of alternative embodiment
Rule and element the rendering style rule, comprising:
Extract the rule rule in the pattern file；
The filter element hierarchical information in the rule rule and attribute field information associated with rendering are extracted, is made
For the element hierarchical rule；
Rule associated with display in the rule rule is extracted, as element the rendering style rule.
Content based on the above embodiment, as a kind of alternative embodiment, the rule associated with display is
TextSymbolizer, PointSymbolizer, LineSymbolizer or PolygonSymbolizer rule.
Content based on the above embodiment is based on the element layered configuration file, to institute as a kind of alternative embodiment
It states figure pattern file to be compiled, obtains target vector data, comprising:
According to the element hierarchical information in the element layered configuration file, to the element in the figure pattern file into
Row layering；
It will be added in corresponding layer, compile with the associated attribute field information of rendering in the element layered configuration file
It translates to obtain the target vector data.
Content based on the above embodiment, as a kind of alternative embodiment, combination of embodiment of the present invention attached drawing is to vector
Map generalization method is described in more detail, Fig. 3 be another embodiment of the present invention provides a kind of map vector generation
Method flow diagram, as shown in figure 3, this method comprises:
1, it is based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
2, figure pattern file part is exported as to the pattern file of the sld format of ogc；
3, the element hierarchical rule and element the rendering style rule in pattern file are extracted；
4, element hierarchical rule is converted into element layered configuration file, element the rendering style rule is converted into rendering sample
Formula configuration file；
5, it is based on element layered configuration file, figure pattern file is compiled, target vector data are obtained；
6, it is based on the rendering style configuration file, target vector data are rendered, map vector is obtained.
Wherein, the element hierarchical rule extracted in pattern file in step 3 and element the rendering style rule specifically:
Pattern (sld:FeatureTypeStyle) in extraction sld pattern file, pattern title and rule (sld:
Rule) rule etc.；
Extract the category that filter (ogc:Filter) element hierarchical information and " rendering " in " sld:Rule " rule are used
Property field information, is converted into " layered configuration " file of map vector data compiling system；
Extract " sld:Rule " rule in " TextSymbolizer ", " PointSymbolizer ",
The rule relevant to display such as " LineSymbolizer ", " PolygonSymbolizer ", is converted into map vector rendering engine
" style configuration " file.
In step 5 based on element layered configuration file, figure pattern file is compiled, target vector number is obtained
According to, specifically:
Map vector data compiling system loads " layered configuration " file, and according to the element in " layered configuration " file
Hierarchical information is layered element；And relevant attribute field will be rendered and be added to corresponding layer, compiling obtains target vector
Data (the vector format data that rendering engine is supported).
In step 6 based on the rendering style configuration file, target vector data are rendered, map vector is obtained, have
Body are as follows:
Rendering engine loads " style configuration " file, and the target vector data obtained with the rendering compiling of this pattern, obtains
Map vector.
Content based on the above embodiment, as a kind of alternative embodiment, Fig. 4 is a kind of arrow provided in an embodiment of the present invention
The structural schematic diagram of the generating means of quantity map, as shown in figure 4, the device includes:
With module 401, for being based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
File acquisition module 402 obtains the element point of the map vector data for being based on the figure pattern file
Layer configuration file and the rendering style configuration file；
Collector 403, for being compiled to the figure pattern file based on the element layered configuration file,
Obtain target vector data；
Rendering module 404, for being rendered to the target vector data based on the rendering style configuration file,
Obtain map vector.
The generating means of map vector provided in an embodiment of the present invention, the user customized is completed in a manner of figure to be needed
It asks, and based on figure as a result, the customization and adaptation of completion compiling and two stages of rendering, realize simple and What You See Is What You Get volume
Translate experience；The threshold and difficulty for reducing map vector data compiling, have grasped the figure technical ability of GIS tool, that is, have undertaken data
Compiling and test job；The compiling efficiency and quality of data is improved, by the compiling mode of What You See Is What You Get, that reduces error can
The number of energy property and Data duplication compiling；The versatility and compatibility of compiling system are improved, GIS tool is universal tool
Platform provides the extensive support to vector exchange data format, by this general-purpose platform tool, it can be achieved that different-format
The customization of source data and user compile demand.
Based on any of the above-described embodiment, file acquisition module, comprising:
Lead-out unit, the pattern file of the sld format for the figure pattern file to be exported as to ogc；
Extraction unit, for extracting element hierarchical rule and element the rendering style rule in the pattern file；
Converting unit for the element hierarchical rule to be converted to the element layered configuration file, and is wanted by described in
Plain the rendering style rule is converted to the rendering style configuration file.
Based on any of the above-described embodiment, extraction module, comprising:
First extraction unit, for extracting the rule of the rule in the pattern file；
Second extraction unit, for extracting filter element hierarchical information in rule rule and associated with rendering
Attribute field information, as the element hierarchical rule；
Third extraction unit, for extracting rule associated with display in the rule rule, as the element wash with watercolours
Contaminate style rule.
Fig. 5 is the entity structure schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention, as shown in figure 5, the electronics
Equipment may include: processor (processor) 501, communication interface (Communications Interface) 502, storage
Device (memory) 503 and communication bus 504, wherein processor 501, communication interface 502, memory 503 pass through communication bus
504 complete mutual communication.Processor 501, which can call, to be stored on memory 503 and can run on processor 501
Computer program, to execute the generation method of the map vector of the various embodiments described above offer, for example, it is based on GIS tool, it is right
Map vector data carries out figure, obtains figure pattern file；Based on the figure pattern file, the map vector number is obtained
According to element layered configuration file and the rendering style configuration file；Based on the element layered configuration file, match pattern to described
Formula file is compiled, and obtains target vector data；Based on the rendering style configuration file, to the target vector data into
Row rendering, obtains map vector.
In addition, the logical order in above-mentioned memory 503 can be realized by way of SFU software functional unit and conduct
Independent product when selling or using, can store in a computer readable storage medium.Based on this understanding, originally
The technical solution of the inventive embodiments substantially part of the part that contributes to existing technology or the technical solution in other words
It can be embodied in the form of software products, which is stored in a storage medium, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes the present invention respectively
The all or part of the steps of a embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
The embodiment of the present invention also provides a kind of non-transient computer readable storage medium, is stored thereon with computer program,
The computer program is implemented to carry out the generation method of the map vector of the various embodiments described above offer when being executed by processor, such as
It include: that figure is carried out to map vector data, obtains figure pattern file based on GIS tool；Based on the figure pattern text
Part obtains the element layered configuration file and the rendering style configuration file of the map vector data；It is layered based on the element
Configuration file is compiled the figure pattern file, obtains target vector data；Text is configured based on described the rendering style
Part renders the target vector data, obtains map vector.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of generation method of map vector characterized by comprising
Based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
Based on the figure pattern file, element layered configuration file and the rendering style configuration of the map vector data are obtained
File；
Based on the element layered configuration file, the figure pattern file is compiled, target vector data are obtained；
Based on the rendering style configuration file, the target vector data are rendered, map vector is obtained.
2. the generation method of map vector according to claim 1, which is characterized in that it is based on the figure pattern file,
Obtain the element layered configuration file and the rendering style configuration file of the map vector data, comprising:
The figure pattern file is exported as to the pattern file of the sld format of ogc；
Extract the element hierarchical rule and element the rendering style rule in the pattern file；
The element hierarchical rule is converted into the element layered configuration file, and element the rendering style rule is converted
For the rendering style configuration file.
3. the generation method of map vector according to claim 2, which is characterized in that extract and wanted in the pattern file
Plain hierarchical rule and element the rendering style rule, comprising:
Extract the rule rule in the pattern file；
The filter element hierarchical information in the rule rule and attribute field information associated with rendering are extracted, as institute
State element hierarchical rule；
Rule associated with display in the rule rule is extracted, as element the rendering style rule.
4. the generation method of map vector according to claim 3, which is characterized in that the rule associated with display
For TextSymbolizer, PointSymbolizer, LineSymbolizer or PolygonSymbolizer rule.
5. the generation method of map vector according to claim 1, which is characterized in that based on the element layered configuration text
Part is compiled the figure pattern file, obtains target vector data, comprising:
According to the element hierarchical information in the element layered configuration file, the element in the figure pattern file is divided
Layer；
It will be added in corresponding layer, compile with the associated attribute field information of rendering in the element layered configuration file
To the target vector data.
6. a kind of generating means of map vector characterized by comprising
With module, for being based on GIS tool, figure is carried out to map vector data, obtains figure pattern file；
File acquisition module obtains the element layered configuration of the map vector data for being based on the figure pattern file
File and the rendering style configuration file；
Collector is compiled the figure pattern file, obtains target for being based on the element layered configuration file
Vector data；
Rendering module renders the target vector data, obtains vector for being based on the rendering style configuration file
Map.
7. the generating means of map vector according to claim 6, which is characterized in that the file acquisition module includes:
Lead-out unit, the pattern file of the sld format for the figure pattern file to be exported as to ogc；
Extraction unit, for extracting element hierarchical rule and element the rendering style rule in the pattern file；
Converting unit, for the element hierarchical rule to be converted to the element layered configuration file, and by the element wash with watercolours
Dye style rule is converted to the rendering style configuration file.
8. the generation method of map vector according to claim 7, which is characterized in that the extraction module includes:
First extraction unit, for extracting the rule of the rule in the pattern file；
Second extraction unit, for extracting filter element hierarchical information and category associated with rendering in the rule rule
Property field information, as the element hierarchical rule；
Third extraction unit renders sample as the element for extracting rule associated with display in the rule rule
Formula rule.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that when the processor execution described program with realizing the vector as described in any one of claim 1 to 5
The step of map generalization method.
10. a kind of non-transient computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer
It is realized when program is executed by processor as described in any one of claim 1 to 5 the step of the generation method of map vector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697404.3A CN110413721B (en) | 2019-07-30 | 2019-07-30 | Vector map generation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697404.3A CN110413721B (en) | 2019-07-30 | 2019-07-30 | Vector map generation method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110413721A true CN110413721A (en) | 2019-11-05 |
| CN110413721B CN110413721B (en) | 2022-03-08 |
Family
ID=68364296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910697404.3A Active CN110413721B (en) | 2019-07-30 | 2019-07-30 | Vector map generation method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110413721B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110956838A (en) * | 2019-12-16 | 2020-04-03 | 驭势科技（北京）有限公司 | Intelligent driving method, vector map generation method, vehicle-mounted device and storage medium |
| CN112258601A (en) * | 2020-10-19 | 2021-01-22 | 武汉中海庭数据技术有限公司 | High-precision map customized compiling method and system and electronic equipment |
| CN113656518A (en) * | 2020-05-12 | 2021-11-16 | 奇安信科技集团股份有限公司 | Map rendering method and device, electronic equipment and storage medium |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010014185A1 (en) * | 2000-02-04 | 2001-08-16 | Royol Chitradon | System and method for manipulating information and map for geographical resource management |
| US7148898B1 (en) * | 2000-03-29 | 2006-12-12 | Sourceprose Corporation | System and method for synchronizing raster and vector map images |
| US20110205229A1 (en) * | 2010-02-23 | 2011-08-25 | Google Inc. | Portable Globe Creation for a Geographical Information System |
| CN103207875A (en) * | 2012-01-17 | 2013-07-17 | 北京四维图新科技股份有限公司 | Map data processing method and device |
| CN103412863A (en) * | 2013-06-05 | 2013-11-27 | 东南大学 | Embedded-device-oriented method for achieving rapid visualization of high-capacity vector map |
| CN103942338A (en) * | 2014-05-08 | 2014-07-23 | 百度在线网络技术（北京）有限公司 | Mapping method, server and terminal |
| CN103970905A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Automatic composition and integration method for multi-source vector geographic information data |
| US20140340421A1 (en) * | 2013-05-15 | 2014-11-20 | Google Inc. | Efficient composition and rendering of graphical elements |
| US20150178977A1 (en) * | 2013-05-14 | 2015-06-25 | Google Inc. | Rendering Vector Maps in a Geographic Information System |
| CN104933057A (en) * | 2014-03-18 | 2015-09-23 | 北京图盟科技有限公司 | Map service providing method and apparatus |
| CN105975619A (en) * | 2016-05-23 | 2016-09-28 | 国网山东省电力公司临沂供电公司 | Power grid graph drawing method based on mobile GIS platform |
| 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 |
| CN108009211A (en) * | 2017-11-10 | 2018-05-08 | 中国电子科技集团公司第三十二研究所 | Multisource map vector tile rendering system based on rule base |
| CN108197316A (en) * | 2018-02-01 | 2018-06-22 | 霍亮 | Support across the medium electronic document technology platform of spatial data |
| CN108319701A (en) * | 2018-02-05 | 2018-07-24 | 丁武轩 | Map datum integrated conduct method |
| CN110032614A (en) * | 2019-04-18 | 2019-07-19 | 成都四方伟业软件股份有限公司 | Map vector rendering method and device based on wasm |
-
2019
- 2019-07-30 CN CN201910697404.3A patent/CN110413721B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010014185A1 (en) * | 2000-02-04 | 2001-08-16 | Royol Chitradon | System and method for manipulating information and map for geographical resource management |
| US7148898B1 (en) * | 2000-03-29 | 2006-12-12 | Sourceprose Corporation | System and method for synchronizing raster and vector map images |
| US20110205229A1 (en) * | 2010-02-23 | 2011-08-25 | Google Inc. | Portable Globe Creation for a Geographical Information System |
| CN103207875A (en) * | 2012-01-17 | 2013-07-17 | 北京四维图新科技股份有限公司 | Map data processing method and device |
| US20150178977A1 (en) * | 2013-05-14 | 2015-06-25 | Google Inc. | Rendering Vector Maps in a Geographic Information System |
| US20140340421A1 (en) * | 2013-05-15 | 2014-11-20 | Google Inc. | Efficient composition and rendering of graphical elements |
| CN103412863A (en) * | 2013-06-05 | 2013-11-27 | 东南大学 | Embedded-device-oriented method for achieving rapid visualization of high-capacity vector map |
| CN104933057A (en) * | 2014-03-18 | 2015-09-23 | 北京图盟科技有限公司 | Map service providing method and apparatus |
| CN103942338A (en) * | 2014-05-08 | 2014-07-23 | 百度在线网络技术（北京）有限公司 | Mapping method, server and terminal |
| CN103970905A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Automatic composition and integration method for multi-source vector geographic information data |
| CN105975619A (en) * | 2016-05-23 | 2016-09-28 | 国网山东省电力公司临沂供电公司 | Power grid graph drawing method based on mobile GIS platform |
| 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 |
| CN108009211A (en) * | 2017-11-10 | 2018-05-08 | 中国电子科技集团公司第三十二研究所 | Multisource map vector tile rendering system based on rule base |
| CN108197316A (en) * | 2018-02-01 | 2018-06-22 | 霍亮 | Support across the medium electronic document technology platform of spatial data |
| CN108319701A (en) * | 2018-02-05 | 2018-07-24 | 丁武轩 | Map datum integrated conduct method |
| CN110032614A (en) * | 2019-04-18 | 2019-07-19 | 成都四方伟业软件股份有限公司 | Map vector rendering method and device based on wasm |
Non-Patent Citations (6)
| Title |
|---|
| QUAN SHI ET AL.: "Design of WebGIS Rendering Engine Based on Silverlight-based RIA", 《2011 FOURTH INTERNATIONAL CONFERENCE ON INTELLIGENT COMPUTATION TECHNOLOGY AND AUTOMATION》 * |
| 曾涛等: "基于GIS的电子地图制作方法研究", 《建材与装饰》 * |
| 朱秀丽等: "网络矢量地图瓦片技术研究", 《测绘通报》 * |
| 杨帆等: "分级瓦片地图自动渲染制图规则设计与实现", 《测绘通报》 * |
| 翁世杰 等: "基于Mapbox矢量切片在线配图平台的设计与实现", 《地理信息世界》 * |
| 赵雅鹏: "一种地图文档的简单图层样式提取方法", 《技术交流》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110956838A (en) * | 2019-12-16 | 2020-04-03 | 驭势科技（北京）有限公司 | Intelligent driving method, vector map generation method, vehicle-mounted device and storage medium |
| CN113656518A (en) * | 2020-05-12 | 2021-11-16 | 奇安信科技集团股份有限公司 | Map rendering method and device, electronic equipment and storage medium |
| CN112258601A (en) * | 2020-10-19 | 2021-01-22 | 武汉中海庭数据技术有限公司 | High-precision map customized compiling method and system and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110413721B (en) | 2022-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110413721A (en) | A kind of generation method and device of map vector | |
| CN103593518B (en) | A kind of aircraft Modifying model system based on mode testing data | |
| CN110032369A (en) | A kind of code automatic generation method, device and medium | |
| CN102541521B (en) | Automatic operating instruction generating device based on structured query language and method | |
| CN101908015B (en) | Device and method for creating test case based on components | |
| CN104662514A (en) | Modernization of legacy software systems based on modeled dependencies | |
| CN109508355A (en) | A kind of data pick-up method, system and terminal device | |
| CN103093023A (en) | Computer aided design model analysis system | |
| CN102521332B (en) | Graphic mode matching method, device and system based on strong simulation | |
| CN106445645B (en) | Method and apparatus for executing distributed computing task | |
| CN106294128B (en) | A kind of automated testing method and device exporting report data | |
| CN201435074Y (en) | Device for generating test case based on member | |
| CN113268227A (en) | Zero-code visualization software development platform and development method | |
| Herholz et al. | Sparse cholesky updates for interactive mesh parameterization | |
| CN104598553A (en) | Composite geological map automated cartographic generalization method | |
| CN105335141B (en) | Graphic processing method and device | |
| CN107885840A (en) | Urban information model service method and system | |
| CN113867694B (en) | Method and system for intelligently generating front-end code | |
| CN108509447A (en) | Data processing method and device | |
| CN109684517A (en) | A kind of historical data storage method, reading/writing method, storage device and equipment | |
| CN104111967B (en) | Method, system, processor and the computer-readable medium that process kernel is called | |
| CN103150445B (en) | The method for decomposing of a kind of MATLAB model variable and device | |
| CN104778323A (en) | Method for simulating complex equipment operation process integrating multisource performance analysis data | |
| CN110502735B (en) | Method and system for quickly manufacturing universal process file of electronic equipment | |
| CN110532574A (en) | MT engine selection method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |