CN101813485B - 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
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- CN101813485B CN101813485B CN200910046557.8A CN200910046557A CN101813485B CN 101813485 B CN101813485 B CN 101813485B CN 200910046557 A CN200910046557 A CN 200910046557A CN 101813485 B CN101813485 B CN 101813485B
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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 based on geographic information data that utilizes geographic information data.
Background technology
Along with popularizing of electronic equipment, the application of electronic chart is more and more extensive.Electronic chart and traditional plane map are compared, and abundanter information can be provided, and what especially can provide that conventional planar map cannot provide has about the business in a certain region, humane etc. additional information.
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 and utilizes the air navigation aid of geographic information data and the electronic chart based on 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; The geo-spatial data layer of setting up electronic chart based on metadata, geo-spatial data layer comprises geo-spatial data, and geo-spatial data is produced by metadata; Based on metadata, on geo-spatial data layer, set up the geographical data Layer of specialty 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 geo-spatial data layer that fundamental geological navigation is provided; And utilize professional geographical data Layer that professional Geographic Navigation is provided.
In one embodiment, geo-spatial data comprises frame data.Fundamental geological 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.Specialty Geographic Navigation including: show comprise geo-spatial data layer and at least one deck professionally manage multiple layers of electronic chart data Layer; Utilize professional geographical data Layer carry out the amplification of view and dwindle; Utilizing professional geographical data Layer to carry out distance calculates; Inquire about on the geographical data Layer of specialty of electronic chart according to the attribute of professional geodata; Add up according to the attribute of professional geodata.
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 creating based on the geographic information data gathering; Geo-spatial data layer, sets up based on metadata, and geo-spatial data layer comprises geo-spatial data, and geo-spatial data is produced by metadata; One or more layers professional geographical data Layer, sets up on 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; Fundamental geological guider, utilizes geo-spatial data layer that fundamental geological 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.Fundamental geological 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.Specialty Geographic Navigation including: show comprise geo-spatial data layer and at least one deck professionally manage multiple layers of electronic chart data Layer; Utilize professional geographical data Layer carry out the amplification of view and dwindle; Utilizing professional geographical data Layer to carry out distance calculates; Inquire about on the geographical data Layer of specialty of electronic chart according to the attribute of professional geodata; Add up according to the attribute of professional geodata.
Adopt technical scheme of the present invention, make full use of geographic information data the electronic chart with abundant information is provided.
Brief description of the drawings
Fig. 1 is the process flow diagram of the air navigation aid of utilizing 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 according to the process flow diagram of the air navigation aid of utilizing geographic information data of the present invention, comprises subordinate's step:
11. gather 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, and 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, and frame data determines geographical space framework.
14. based on metadata, the geographical data Layer of specialty of setting up one or more layers electronic chart on 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 frame data.
15. utilize geo-spatial data layer that fundamental geological navigation is provided.In one embodiment, fundamental geological 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 including: show comprise geo-spatial data layer and at least one deck professionally manage multiple layers of electronic chart data Layer; Utilize professional geographical data Layer carry out the amplification of view and dwindle; Utilizing professional geographical data Layer to carry out distance calculates; Inquire about on the geographical data Layer of specialty of electronic chart according to the attribute of professional geodata; Add up according to the attribute of professional geodata.
Shown in figure 2, disclose the electronic chart based on geographic information data, comprising:
Metadatabase 21, the metadata of preserving the geographic information data creating based on the geographic information data gathering.
Geo-spatial data layer 22, sets up based on metadata, and 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, and frame data determines geographical space framework.
One or more layers professional geographical data Layer 23, sets up on 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 frame data.
Fundamental geological guider 24, utilizes geo-spatial data layer that fundamental geological navigation is provided.In one embodiment, fundamental geological 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 including: show comprise geo-spatial data layer and at least one deck professionally manage multiple layers of electronic chart data Layer; Utilize professional geographical data Layer carry out the amplification of view and dwindle; Utilizing professional geographical data Layer to carry out distance calculates; Inquire about on the geographical data Layer of specialty of electronic chart according to the attribute of professional geodata; Add up according to the attribute of professional geodata.
Introducing the metadata using below in above-mentioned air navigation aid and electronic chart.Metadata is " about the data of data " or " about the information of information ", it is for describing other features etc. of content, quality, expression mode, space reference system, way to manage and data set of geographical data set in geography information, and it is to realize one of shared core content of geographical spatial data collection.
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. demand principle;
3) metadata must embody the abstract or general description to data, i.e. comprehension principle;
4) directly or indirectly associated described data of metadata, i.e. relevance principle;
5) metadata must be conducive to 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 for many aspects, comprise data file foundation, data issue, browsing data, data-switching etc.Metadata for promote data management, use and share and all have important effect.
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, point photos and sending messages, metadata profile information, application model information, range information, are quoted and responsible entity information.
Meanwhile, there is following quality requirements for metadata:
1) integrality: the intactly most important information of descriptor data set, should comprise the listed full content of space basis data metadata content;
2) accuracy: the principal character that should accurately and compactly describe space basis data set;
3) structural: should to keep the logical organization relation of metadata, when amendment or expansion, not affect one-piece construction.
In Another application example, the content of metadata particularly comprises following content: the production information of the descriptor of the production maintenance generic 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 mark 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 covers), scope coordinate (western coordinate, 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 object and progress explanation), summary, the object of data set, the current complete situation of data set, distribution unit, keyword, the figure layer information comprising,
The production maintenance descriptor of the data set of geo-spatial data, professional geodata 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 (Chinese and English full name, abbreviation) of each figure layer, layer properties list structure (field number, field name, field type, field length), the field of the position of contingency table, associated object, association;
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 responsible official ties up address and contact method (as network address, address, postcode, telephone number, fax, E-mail), data production time, Data Update time, associated spatial data title (Chinese and English), associated object 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 (3)
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 comprises frame data, and described geo-spatial data is produced by described metadata;
Based on described metadata, on described geo-spatial data layer, set up the geographical data Layer of specialty of one or more layers electronic chart, the geographical data Layer of described specialty comprises professional geodata, the geographical packet of described specialty is drawn together the geographic information data beyond frame data, and described professional geodata is produced by described metadata; Wherein, metadata described in described geo-spatial data and the geographical data sharing of described specialty;
Utilize described geo-spatial data layer that fundamental geological 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 fundamental geological navigation comprises:
Show the geo-spatial data layer of electronic chart;
Inquire about on the geo-spatial data layer of described electronic chart according to frame data.
3. the air navigation aid of utilizing geographic information data as claimed in claim 1, is characterized in that, described professional Geographic Navigation comprises:
Show including geo-spatial data layer and at least one deck professionally manage multiple layers of electronic chart data Layer;
Utilize professional geographical data Layer carry out the amplification of view and dwindle;
Utilizing professional geographical data Layer to carry out distance calculates;
Inquire about on the geographical data Layer of specialty of electronic chart according to the attribute of professional geodata;
Add up according to the attribute of professional geodata.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910046557.8A CN101813485B (en) | 2009-02-24 | 2009-02-24 | Electronic map based on geographic information data and navigation method thereof |
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| CN200910046557.8A CN101813485B (en) | 2009-02-24 | 2009-02-24 | Electronic map based on geographic information data and navigation method thereof |
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| CN101813485A CN101813485A (en) | 2010-08-25 |
| CN101813485B true CN101813485B (en) | 2014-07-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| US10185775B2 (en) * | 2014-12-19 | 2019-01-22 | Qualcomm Technologies, Inc. | Scalable 3D 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633092A (en) * | 2004-11-25 | 2005-06-29 | 武汉大学 | Distributed GIS space information integration apparatus and method based on mobile Agent and GML |
| CN1965317A (en) * | 2004-06-07 | 2007-05-16 | 松下电器产业株式会社 | Content display device and content display method |
| CN101110079A (en) * | 2007-06-27 | 2008-01-23 | 中国科学院遥感应用研究所 | Digital globe antetype system |
| CN101814070A (en) * | 2009-02-19 | 2010-08-25 | 上海众恒信息产业股份有限公司 | Method and system for realizing geographic information data sharing |
-
2009
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965317A (en) * | 2004-06-07 | 2007-05-16 | 松下电器产业株式会社 | Content display device and content display method |
| CN1633092A (en) * | 2004-11-25 | 2005-06-29 | 武汉大学 | Distributed GIS space information integration apparatus and method based on mobile Agent and GML |
| CN101110079A (en) * | 2007-06-27 | 2008-01-23 | 中国科学院遥感应用研究所 | Digital globe antetype system |
| CN101814070A (en) * | 2009-02-19 | 2010-08-25 | 上海众恒信息产业股份有限公司 | Method and system for realizing geographic information data sharing |
Non-Patent Citations (2)
| Title |
|---|
| 汪小林等.空间元数据研究及应用.《计算机研究与发展》.2001,第38卷(第3期), |
| 空间元数据研究及应用;汪小林等;《计算机研究与发展》;20010331;第38卷(第3期);321-327 * |
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