CN101813485A - Electronic map based on geographic information data and navigation method thereof - Google Patents
Electronic map based on geographic information data and navigation method thereof Download PDFInfo
- Publication number
- CN101813485A CN101813485A CN200910046557A CN200910046557A CN101813485A CN 101813485 A CN101813485 A CN 101813485A CN 200910046557 A CN200910046557 A CN 200910046557A CN 200910046557 A CN200910046557 A CN 200910046557A CN 101813485 A CN101813485 A CN 101813485A
- Authority
- CN
- China
- Prior art keywords
- data
- geo
- geographical
- data layer
- geographic information
- 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
Images
Landscapes
- Instructional Devices (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a navigation method by using geographic information data, which comprises the steps of: acquiring geographic information data; creating metadata of the geographic information data according to the geographic information data; establishing a base geodata layer of the electronic map based on the metadata, wherein the base geodata layer comprises base geodata which is generated by the metadata; establishing one or more special geodata layers of the electronic layer on the base geodata layer based on the metadata, wherein the special geodata layer comprises special geodata which is generated by the metadata, and the base geodata and the special geodata share the metadata; providing base geographic navigation by using the base geodata layer; and providing special geographic navigation by using the special geodata layer. The invention also discloses an electronic map based on the geographic information data. By adopting the technical scheme of the invention, the electronic map with abundant information is provided by fully utilizing the geographic information data.
Description
Technical field
The present invention relates to electronic map technique, relate in particular to a kind of air navigation aid and a kind of electronic chart that utilizes geographic information data based on geographic information data.
Background technology
Along with popularizing of electronic equipment, the application of electronic chart more and more widely.Electronic chart and traditional plane map are compared, and more abundant information can be provided, and the conventional planar map commerce relevant for a certain zone that institute can't provide, humanity or the like additional information especially can be provided.
On electronic chart, increase the mode that other additional informations mainly adopt geographic information data.
Summary of the invention
The present invention aims to provide the air navigation aid of utilizing geographic information data and based on the electronic chart of geographic information data.
The present invention proposes a kind of air navigation aid of utilizing geographic information data, comprising: gather geographic information data; Create the metadata of geographic information data based on geographic information data; Set up the geo-spatial data layer of electronic chart based on metadata, the geo-spatial data layer comprises geo-spatial data, and geo-spatial data is produced by metadata; Based on metadata, on the geo-spatial data layer, set up the professional geographical data Layer of one or more layers electronic chart, professional geographical data Layer comprises professional geodata, and professional geodata is produced by metadata; Wherein, geo-spatial data and professional geographical data sharing metadata; Utilize the geo-spatial data layer that basic Geographic Navigation is provided; And utilize professional geographical data Layer that professional Geographic Navigation is provided.
In one embodiment, geo-spatial data comprises frame data.The basis Geographic Navigation comprises: the geo-spatial data layer that shows electronic chart; Inquire about on the geo-spatial data layer of electronic chart according to frame data.
In one embodiment, professional geographical packet is drawn together frame data geographic information data in addition.The specialty Geographic Navigation comprises: show comprise the geo-spatial data layer and at least one deck professionally manage a plurality of layers of electronic chart of data Layer; Utilize professional geographical data Layer to carry out the amplification of view and dwindle; Utilize professional geographical data Layer to carry out distance calculation; Attribute according to the patent geodata is inquired about on the professional geographical data Layer of electronic chart; Attribute according to the patent geodata is added up.
The present invention also proposes a kind of electronic chart based on geographic information data, comprising: metadatabase, the metadata of preserving the geographic information data of creating based on the geographic information data of gathering; The geo-spatial data layer is set up based on metadata, and the geo-spatial data layer comprises geo-spatial data, and geo-spatial data is produced by metadata; One or more layers professional geographical data Layer is set up on the geo-spatial data layer based on metadata, and professional geographical data Layer comprises professional geodata, and professional geodata is produced by metadata; Wherein, geo-spatial data and professional geographical data sharing metadata; The geographical guider in basis utilizes the geo-spatial data layer that basic Geographic Navigation is provided; And professional geographical guider, utilize professional geographical data Layer that professional Geographic Navigation is provided.
In one embodiment, geo-spatial data comprises frame data.The basis Geographic Navigation comprises: the geo-spatial data layer that shows electronic chart; Inquire about on the geo-spatial data layer of electronic chart according to frame data.
In one embodiment, professional geographical packet is drawn together frame data geographic information data in addition.The specialty Geographic Navigation comprises: show comprise the geo-spatial data layer and at least one deck professionally manage a plurality of layers of electronic chart of data Layer; Utilize professional geographical data Layer to carry out the amplification of view and dwindle; Utilize professional geographical data Layer to carry out distance calculation; Attribute according to the patent geodata is inquired about on the professional geographical data Layer of electronic chart; Attribute according to the patent geodata is added up.
Adopt technical scheme of the present invention, make full use of geographic information data the electronic chart with abundant information is provided.
Description of drawings
Fig. 1 is the process flow diagram that utilizes the air navigation aid of geographic information data of the present invention;
Fig. 2 is the structural drawing of the electronic chart based on geographic information data of the present invention.
Embodiment
Fig. 1 has disclosed the process flow diagram that utilizes the air navigation aid of geographic information data according to of the present invention, comprises subordinate's step:
11. collection geographic information data.
12. create the metadata of geographic information data based on geographic information data.
13. set up the geo-spatial data layer of electronic chart based on metadata, the geo-spatial data layer comprises geo-spatial data, geo-spatial data is produced by metadata.In one embodiment, geo-spatial data comprises frame data, frame data decision geographical space framework.
14. based on metadata, set up the professional geographical data Layer of one or more layers electronic chart on the geo-spatial data layer, professional geographical data Layer comprises professional geodata, and professional geodata is produced by metadata, wherein, geo-spatial data and professional geographical data sharing metadata.The geographical packet of specialty is drawn together the geographic information data beyond the frame data.
15. utilize the geo-spatial data layer that basic Geographic Navigation is provided.In one embodiment, basic Geographic Navigation comprises: show the geo-spatial data layer of electronic chart and inquire about on the geo-spatial data layer of electronic chart according to frame data.
16. utilize professional geographical data Layer that professional Geographic Navigation is provided.In one embodiment, professional Geographic Navigation comprises: show comprise the geo-spatial data layer and at least one deck professionally manage a plurality of layers of electronic chart of data Layer; Utilize professional geographical data Layer to carry out the amplification of view and dwindle; Utilize professional geographical data Layer to carry out distance calculation; Attribute according to the patent geodata is inquired about on the professional geographical data Layer of electronic chart; Attribute according to the patent geodata is added up.
With reference to shown in Figure 2, disclosed electronic chart based on geographic information data, comprising:
Geo-spatial data layer 22 is set up based on metadata, and the geo-spatial data layer comprises geo-spatial data, and geo-spatial data is produced by metadata.In one embodiment, geo-spatial data comprises frame data, frame data decision geographical space framework.
One or more layers professional geographical data Layer 23 is set up on the geo-spatial data layer based on metadata, and professional geographical data Layer comprises professional geodata, and professional geodata is produced by metadata; Wherein, geo-spatial data and professional geographical data sharing metadata.The geographical packet of specialty is drawn together the geographic information data beyond the frame data.
The geographical guider 24 in basis utilizes the geo-spatial data layer that basic Geographic Navigation is provided.In one embodiment, basic Geographic Navigation comprises: show the geo-spatial data layer of electronic chart and inquire about on the geo-spatial data layer of electronic chart according to frame data.
The geographical guider 25 of specialty utilizes professional geographical data Layer that professional Geographic Navigation is provided.In one embodiment, professional Geographic Navigation comprises: show comprise the geo-spatial data layer and at least one deck professionally manage a plurality of layers of electronic chart of data Layer; Utilize professional geographical data Layer to carry out the amplification of view and dwindle; Utilize professional geographical data Layer to carry out distance calculation; Attribute according to the patent geodata is inquired about on the professional geographical data Layer of electronic chart; Attribute according to the patent geodata is added up.
Introducing the metadata that in above-mentioned air navigation aid and electronic chart, uses below.Metadata is " about the data of data " or " about the information of information ", it is used to describe other features etc. of content, quality, expression mode, space reference system, way to manage and the data set of geographical data set in geography information, it is to realize one of core content that the geographical spatial data collection is shared.
Metadata has following characteristics:
1) metadata is the data of relevant data attribute, i.e. correlation principle;
2) the described attribute of metadata must have certain application demand, i.e. the demand principle;
3) metadata must embody the abstract or general description to data, promptly summarizes principle;
4) necessary directly or indirectly related described data, i.e. relevance principle of metadata;
5) metadata must help organization and administration, maintenance optimization, query search, transmission exchange of data etc., i.e. functional principle.
Metadata is to make one of essential condition that data play one's part to the full.It can be used for many aspects, comprises data file foundation, data issue, browsing data, data-switching etc.Metadata for the management that promotes data, use and share important effect is all arranged.
In an application example, metadata contained following various information: metadata entity collection information, identification information, restricted information, quality of data information, maintenance information, space representation information, reference frame information, content information, diagram are expressed inventory information, distributing information, metadata extend information, application model information, range information, are quoted and responsible entity information.
Simultaneously, for metadata following quality requirements is arranged:
1) integrality: the most important information of descriptor data set intactly should comprise the listed full content of space basis data metadata content;
2) accuracy: the principal character that should accurately and compactly describe the space basis data set;
3) structural: as should to keep the logical organization relation of metadata, not influence one-piece construction when modification or expansion.
In the Another application example, the content of metadata particularly comprises following content: the production information of the descriptor of the production maintenance class attribute of descriptor, geodata and the business datum of the management class attribute of descriptor, geodata and the business datum of the relation object attribute of descriptor, geodata and the business datum of the representation class attribute of descriptor, geodata and the business datum of the definition generic attribute of descriptor, geodata and the business datum of the sign generic attribute of geodata and business datum, metadata reference information, metadata.
Wherein, geo-spatial data, the descriptor of the data set of specialty geodata comprises: full name (Chinese and English), be called for short (Chinese and English), data area (scope that data set covers), geographic coordinate (the geographic area scope that data set covered), scope coordinate (western coordinate, the east coordinate, south coordinate and northern coordinate), time range, engineer's scale, resolution, georeferencing (space projection and coordinate system), instruction data set (Chinese or English), (the data set brief introduction of data set content information, exploitation purpose and progress explanation), summary, the purpose of data set, the present complete situation of data set, the distribution unit, keyword, the figure layer information that comprises;
The production of the data set of geo-spatial data, professional geodata safeguards that descriptor comprises: Data Source, production unit, production time, source data form, update time, the unit of maintenance, responsible official, the unit of maintenance (or responsible official) address and contact method;
The service attribute descriptor of the data set of geo-spatial data, professional geodata comprises: the title of each figure layer (Chinese and English full name, abbreviation), layer properties list structure (field number, field name, field type, field length), the position of contingency table, related purpose, related field;
The descriptor of basic business data (data such as population, economy, legal person storehouse) comprising: database server title, place database-name, the unit of maintenance, update cycle etc., data structure etc.;
The descriptor of specialized service data comprises: (or the responsible official ties up address and contact method (as network address, address, postcode, telephone number, fax, E-mail), data production time, Data Update time, related spatial data title (Chinese and English), related purpose for tables of data Chinese and English full name and abbreviation, data list structure (field number, field name, field type, field length), Data Source, data maintenance unit, data responsible official, the unit of maintenance;
Metadata reference information comprises: metadata foundation is described and safeguards for information about;
The production information of metadata comprises author, production time etc.
Adopt technical scheme of the present invention, make full use of geographic information data the electronic chart with abundant information is provided.
Claims (10)
1. an air navigation aid of utilizing geographic information data is characterized in that, comprising:
Gather geographic information data;
Create the metadata of geographic information data based on geographic information data;
Set up the geo-spatial data layer of electronic chart based on described metadata, described geo-spatial data layer comprises geo-spatial data, and described geo-spatial data is produced by described metadata;
Based on described metadata, on described geo-spatial data layer, set up the professional geographical data Layer of one or more layers electronic chart, the geographical data Layer of described specialty comprises professional geodata, and described professional geodata is produced by described metadata; Wherein, described geo-spatial data and the described metadata of the geographical data sharing of described specialty;
Utilize described geo-spatial data layer that basic Geographic Navigation is provided; And
Utilize the geographical data Layer of described specialty that professional Geographic Navigation is provided.
2. the air navigation aid of utilizing geographic information data as claimed in claim 1 is characterized in that,
Described geo-spatial data comprises frame data.
3. the air navigation aid of utilizing geographic information data as claimed in claim 2 is characterized in that, described basic Geographic Navigation comprises:
The geo-spatial data layer that shows electronic chart;
Inquire about on the geo-spatial data layer of described electronic chart according to frame data.
4. the air navigation aid of utilizing geographic information data as claimed in claim 1 is characterized in that,
The geographical packet of described specialty is drawn together the geographic information data beyond the frame data.
5. the air navigation aid of utilizing geographic information data as claimed in claim 4 is characterized in that, described professional Geographic Navigation comprises:
Show comprise the geo-spatial data layer and at least one deck professionally manage a plurality of layers of electronic chart of data Layer;
Utilize professional geographical data Layer to carry out the amplification of view and dwindle;
Utilize professional geographical data Layer to carry out distance calculation;
Attribute according to the patent geodata is inquired about on the professional geographical data Layer of electronic chart;
Attribute according to the patent geodata is added up.
6. the electronic chart based on geographic information data is characterized in that, comprising:
Metadatabase, the metadata of preserving the geographic information data of creating based on the geographic information data of gathering;
The geo-spatial data layer is set up based on described metadata, and described geo-spatial data layer comprises geo-spatial data, and described geo-spatial data is produced by described metadata;
One or more layers professional geographical data Layer is set up on described geo-spatial data layer based on described metadata, and the geographical data Layer of described specialty comprises professional geodata, and described professional geodata is produced by described metadata; Wherein, described geo-spatial data and the described metadata of the geographical data sharing of described specialty;
The geographical guider in basis utilizes described geo-spatial data layer that basic Geographic Navigation is provided; And
The geographical guider of specialty utilizes the geographical data Layer of described specialty that professional Geographic Navigation is provided.
7. the electronic chart based on geographic information data as claimed in claim 6 is characterized in that,
Described geo-spatial data comprises frame data.
8. the electronic chart based on geographic information data as claimed in claim 7 is characterized in that, the basic Geographic Navigation that the geographical guider in described basis provides comprises:
The geo-spatial data layer that shows electronic chart;
Inquire about on the geo-spatial data layer of described electronic chart according to frame data.
9. the electronic chart based on geographic information data as claimed in claim 6 is characterized in that,
The geographical packet of described specialty is drawn together the geographic information data beyond the frame data.
10. the electronic chart based on geographic information data as claimed in claim 9 is characterized in that, the professional Geographic Navigation that the geographical guider of described specialty provides comprises:
Show comprise the geo-spatial data layer and at least one deck professionally manage a plurality of layers of electronic chart of data Layer;
Utilize professional geographical data Layer to carry out the amplification of view and dwindle;
Utilize professional geographical data Layer to carry out distance calculation;
Attribute according to the patent geodata is inquired about on the professional geographical data Layer of electronic chart;
Attribute according to the patent geodata is added up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046557.8A CN101813485B (en) | 2009-02-24 | 2009-02-24 | Electronic map based on geographic information data and navigation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046557.8A CN101813485B (en) | 2009-02-24 | 2009-02-24 | Electronic map based on geographic information data and navigation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101813485A true CN101813485A (en) | 2010-08-25 |
| CN101813485B CN101813485B (en) | 2014-07-16 |
Family
ID=42620801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910046557.8A Expired - Fee Related CN101813485B (en) | 2009-02-24 | 2009-02-24 | Electronic map based on geographic information data and navigation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813485B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722798A (en) * | 2012-06-21 | 2012-10-10 | 上海众恒信息产业股份有限公司 | Policing command system based on geographic information system |
| CN103530356A (en) * | 2013-10-10 | 2014-01-22 | 中国电子科技集团公司第十五研究所 | Electronic map service platform and electronic map data linkage displaying method |
| CN105588557A (en) * | 2015-12-11 | 2016-05-18 | 中国烟草总公司广东省公司 | Tobacco field electronic map based on geographic information data and navigation method thereof |
| CN107004028A (en) * | 2014-12-19 | 2017-08-01 | 高通股份有限公司 | Scalable 3D mappings system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390798C (en) * | 2004-06-07 | 2008-05-28 | 松下电器产业株式会社 | Content display device and content display method |
| CN100588166C (en) * | 2004-11-25 | 2010-02-03 | 武汉大学 | Distributed GIS space information integration apparatus based on mobile agent and GML |
| CN100547594C (en) * | 2007-06-27 | 2009-10-07 | 中国科学院遥感应用研究所 | A kind of digital globe antetype system |
| CN101814070B (en) * | 2009-02-19 | 2013-07-03 | 上海众恒信息产业股份有限公司 | Method and system for realizing geographic information data sharing |
-
2009
- 2009-02-24 CN CN200910046557.8A patent/CN101813485B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722798A (en) * | 2012-06-21 | 2012-10-10 | 上海众恒信息产业股份有限公司 | Policing command system based on geographic information system |
| CN103530356A (en) * | 2013-10-10 | 2014-01-22 | 中国电子科技集团公司第十五研究所 | Electronic map service platform and electronic map data linkage displaying method |
| CN107004028A (en) * | 2014-12-19 | 2017-08-01 | 高通股份有限公司 | Scalable 3D mappings system |
| CN107004028B (en) * | 2014-12-19 | 2020-07-07 | 高通股份有限公司 | Scalable3D mapping system |
| CN105588557A (en) * | 2015-12-11 | 2016-05-18 | 中国烟草总公司广东省公司 | Tobacco field electronic map based on geographic information data and navigation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101813485B (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Song et al. | Quantitative classification of neighbourhoods: The neighbourhoods of new single-family homes in the Portland Metropolitan Area | |
| CN101438231B (en) | System and method for providing a virtual database environment and generating digital map information | |
| CN104063466B (en) | The 3 D displaying method and system of virtual reality integration | |
| CN100458794C (en) | Method for carrying advertisement in electronic map | |
| CN105701103B (en) | Three-dimensional application system based on geographic information | |
| US20150370828A1 (en) | Tile-Based Distribution of Searchable Geospatial Data to Client Devices | |
| EP2580691B1 (en) | Scalable rendering of large spatial databases | |
| CN105389753A (en) | Farmland contract management ownership one-map service system and realization method thereof | |
| CN103914470B (en) | A kind of electronic three-dimensional map approaches to IM and system | |
| CN101719148B (en) | Three-dimensional spatial information saving method, device, system and query system | |
| Aien et al. | Utilising data modelling to understand the structure of 3D cadastres | |
| CN115238015A (en) | Space-time big data platform based on micro-service | |
| CN101813485B (en) | Electronic map based on geographic information data and navigation method thereof | |
| CN101751477A (en) | SVG-based Web GIS building room query system and query method | |
| CN104021210A (en) | Geographic data reading and writing method of MongoDB cluster of geographic data stored in GeoJSON-format semi-structured mode | |
| CN104008209A (en) | Reading-writing method for MongoDB cluster geographic data stored with GeoJSON format structuring method | |
| CN102004791A (en) | Geographic information indexing system and information retrieval method | |
| CN104699826A (en) | Pyramid layer-based storage method and spatial database system for image data | |
| CN100428236C (en) | Network information classification and search method | |
| CN104765763B (en) | A kind of semantic matching method of the Heterogeneous Spatial Information classification of service based on concept lattice | |
| CN101814070B (en) | Method and system for realizing geographic information data sharing | |
| CN106202454A (en) | The digitalized city method for designing of four dimensions based on information space | |
| CN102306156A (en) | Method for editing GIS (geographic information system) topological data set interactively | |
| CN1598489A (en) | Method and system of public communication source guiding | |
| CN103425790B (en) | Method and device for establishing inverse time-space four-dimensional data model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200224 |