CN102110115A - Processing system of web map and geographical space analysis as well as device and method thereof - Google Patents
Processing system of web map and geographical space analysis as well as device and method thereof Download PDFInfo
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- CN102110115A CN102110115A CN2009102495262A CN200910249526A CN102110115A CN 102110115 A CN102110115 A CN 102110115A CN 2009102495262 A CN2009102495262 A CN 2009102495262A CN 200910249526 A CN200910249526 A CN 200910249526A CN 102110115 A CN102110115 A CN 102110115A
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Abstract
The invention discloses a processing system of web map and geographical space analysis as well as a device and a method thereof. The system comprises a server for providing web map browsing and geographical space analysis and a computer connected with the server; the serve comprises a processing unit, an emblem service unit, a geographical database, a map image database and a server end communication unit, and the computer comprises a client communication unit and a browser. Map browsing speed is quickened and complete geographical space analysis is provided by adopting a self-developed emblem service, executing the geographical space analysis with brief mechanism, and utilizing the preset map image combined with the region browsed by a user to serve as a geographical image transmitting method.
Description
Technical field
The present invention relates to a kind of method, refer in particular to disposal system and apparatus and method thereof that a kind of webpage map and geographical space are analyzed at webpage processing map.
Background technology
The system diagram platform of known webpage Geographic Information System (Web GIS) mainly is divided into two kinds, a kind of is to open (the Open Geospatial Consortium of geographical space association, OGC) webpage Map Services standard (the Web Map Service that is formulated, WMS) the system diagram platform for leading, another kind then is to be the system diagram platform of guiding with WMTS (Web Map Tiled Service), and that general comparatively well-known is Google Maps.
It wherein is the system diagram platform of guiding with WMS, though provide the function of geographical space analysis (Geospatial Analysis), but the speed of browsing is too slow, its reason is that the user browses map and makes geographical space when analyzing, map image and geographical space analysis are to produce at server in real time, be sent to again that user end browses, so speed is slower.
And the system diagram platform of Google Maps guiding, then be in advance the engineer's scale of complete map according to the desire support of figure platform institute to be generated, be stored in server end, when the user will browse, server just is sent to whole map user end, and the technology by JavaScript allows the user browse, as browsing ready-made picture, do not need to produce map image with the mode of real-time operation, thus fast many on the speed.Comparatively speaking, Google Maps does not just provide the function of geographical space analysis for the system diagram platform of guiding, unless develop specific program in addition, realize similar function, but it also is only limited to the vector data at simple " point, line, surface ", it is carried out the action of intussusception, as simple location positioning etc.
Summary of the invention
In view of this, technical matters to be solved by this invention is, the disposal system and the apparatus and method thereof that provide a kind of webpage map and geographical space to analyze, the system diagram platform of taking into account surfing and complete geographical spatial analysis (Geospatial Analysis) function promptly is provided, conquer affair (Feature Service) by figure and do the geographical space analysis, and utilize and to cut map in advance and produce a plurality of map images, and the mode that map image transmits is made, the purpose that reaches quickening map view speed and complete geographical spatial analysis is provided in the zone that the person of being used browsed.
In order to achieve the above object, according to a scheme of the present invention, the treating apparatus that provides a kind of webpage map and geographical space to analyze comprises: a processing unit; One figure conquers the affair unit, is coupled to this processing unit, and the function of geographical space analysis and computing is provided; One geographical data bank is coupled to this figure and conquers the affair unit, stores at least one geodata; One map image database is coupled to this processing unit, stores at least one map image; And a server communication unit, be coupled to this processing unit.
The disposal system that provides a kind of webpage map and geographical space to analyze includes a server and at least one computer.This server is the service that is used to provide map view and geographical space analysis, include a processing unit, a figure conquers affair unit, a geographical data bank, a map image database and a server end communication unit, computer then includes a client communication unit and a browser.
Wherein the figure of server conquers the affair unit and is coupled to processing unit, can require to provide the function of geographical space analysis and computing according to the user, producing a spatial analysis object, similarly is figure layer intussusception, route guidance, space crossed inquiry, location positioning, geographical space analysis such as dynamically labeled.Geographical data bank is coupled to figure and conquers the affair unit, is to be used for storing at least one geodata to conquer the affair unit for figure and do operational analysis.The map image database then is coupled to processing unit again, is used for storing at least one map image, and those map images are complete map to be cut in advance and next part image.As for computer then is to link to each other with server by wired or wireless network, so that the service of analyzing with map view and geographical space, wherein browser is used for merge showing the map image desiring to browse according to user's requirement groups, and the spatial analysis object dynamic drafting that server is transmitted and being shown on the browser.
According to another aspect of the present invention, the disposal route that provides a kind of webpage map and geographical space to analyze, be implemented on the server that map view and geographical space Analysis Service are provided, step includes: a complete map is anticipated cut into a plurality of map images, and map image is stored in a map image database.If receiving a browser transmits and a next map view requirement, the expression user desires to browse map, just transmit contain the part map that the user desires to browse is arranged those map images to browser, and in browser combination and show that those map images browse for users.
And if receiving browser transmits and a next spatial analysis requirement, server is just according to this spatial analysis requirement, and reading at least one geodata from a geographical data bank carries out operational analysis, produces a spatial analysis object.Transmit the spatial analysis object at last to this browser, browser after receiving the spatial analysis object, i.e. dynamic drafting and show this spatial analysis object thereon.
Be stored in server by in advance complete map treatment being cut into a plurality of map images, the person's of being used map view demand is done partly to transmit, to accelerate surfing, and conquer affair by figure and do the geographical space analysis, reaching provides a kind of purpose of taking into account the webpage map view system of surfing and complete geographical spatial analysis functions.
Above general introduction and ensuing embodiment all are the effects in order to further specify technological means of the present invention and to reach, and right embodiment that narrates and accompanying drawing explanation usefulness only for reference is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the calcspar of a kind of embodiment of the disposal system of webpage map of the present invention and geographical space analysis; And
Fig. 2 is the process flow diagram of a kind of embodiment of the disposal route of webpage map of the present invention and geographical space analysis.
[main element description of reference numerals]
10 servers
11 processing units
13 figure conquer the affair unit
15 geographical data banks
151 geodatas
17 map image databases
171 map images
19 server end communication units
20 computers
21 client communication units
23 browsers
S201～S221 flow chart step explanation
Embodiment
The present invention is by dividing processing map in advance and be stored in server, the speed of accelerating to browse, cooperate independently developed figure to conquer affair (Feature Service) and come to do geographical space analysis (Geospatial Analysis), and analysis result is watched for the user with browser dynamic drafting and demonstration according to user's demand.
See also Fig. 1, the calcspar of a kind of embodiment of the disposal system of analyzing for webpage map and geographical space includes a server 10 and is connected to a computer 20 of server 10 by network.The service that server 10 provides webpage map view and geographical space to analyze, the device analyzed of webpage map and geographical space just includes a processing unit 11, a figure conquers affair unit 13, a geographical data bank 15, a map image database 17 and a server end communication unit 19.Wherein, processing unit 11 is calculation process centers of server 10, one AJAX processing module (figure slightly) is arranged, can transmit and next webpage requirement according to computer 20, required result is shown with AJAX (Asynchronous JavaScript and XML) technical finesse and the webpage that is sent to computer 20, accelerate the processing speed of server 10 and the use that reduces transmitting bandwidth.
And this figure conquers affair unit 13 and is coupled to processing unit 11, is used to provide the function that geographical space is analyzed, and as functional diagram layer intussusception, route guidance, space crossed inquiry, location positioning, dynamically labeled or the like, and produces a spatial analysis object and is sent to computer 20.Figure conquers and is engaged in is a kind of service that geographic map is levied (Geographical Features) that is used for reading, a kind of all-in-one-piece interface is provided, allow outside call program it, we can levy the source code (Source Code) that is considered as map to geographic map, it then is the action of the source code of these maps being carried out access and operation that figure conquers affair, and then derive the geographical space analytic function of many types, or even spatial data editor's application etc.
Wherein figure conquers affair unit 13 and includes a brief and comprehensive summaryization module (figure slightly) again, and spatial analysis object that can the user is required is made brief and comprehensive summaryization (Simplification).For example, the user want on map to show certain section road the administrative area of process, figure conquers affair unit 13 and just reads required geodata 151 analyze after receiving requirement, generation includes the spatial analysis object that the administrative area circle selects the result, and this moment is because the edge feature (feature) in administrative area all is by thousands of above points usually, combine complicated polygon (many vector space data are all very complicated), the brief and comprehensive summaryization module just can select the result carry out brief and comprehensive summaryization on circle simultaneously, just circle is elected the geographic entity of preparing drafting, reduce the quantity and the complexity of point, can reduce the information that need be sent to user's computer 20 in a large number thus, and the webpage that also can simplify user's computer 20 in a large number does dynamically to draw and show the action of circle route selection bar, and processing speed just can go up many soon.
Consult Fig. 1 once more, the geographical data bank 15 of server 10 is coupled to figure and conquers affair unit 13, store geodata 151, can conquer affair unit 13 for figure reads, and do the geographical space analysis according to user's demand, wherein geodata 151 has comprised the spatial data relevant with geographical entity, and the attribute data of describing this geographical entity, for instance, road is common a kind of geographical entity, in the geodata 151 of record road, the mode of spatial data utilization vector writes down the actual characteristic of this road, comprise coordinate, the shape in position and space, and attribute data just writes down its link name, lane width, number of lanes, the road surface pattern, information such as the average magnitude of traffic flow.Map image database 17 then stores at least one map image 171, those map images 171 are that server 10 deals with a complete map image that cuts and get in advance, can be according to the scope and the engineer's scale of user's map view, transmit and contain the map image 171 that the complete map of part that the user desires to watch is arranged, do not need the image of whole map is all transmitted, reduce the speed that network bandwidth uses and accelerates to handle.
The user can be connected to server 10 with computer 20 and by client communication unit 21, the service of using webpage map view that server 10 provided and geographical space to analyze, wherein browser 23 can be generally to support Script (manuscript formula program language, for example: JavaScript, VBScript) web browser, similarly be IE, FireFox, Netscape or the like, it can be by the AJAX technology and according to user's demand, transmit the signal of map view requirement and give server 10, and after receiving those map images 171 that server 10 passes back, just on webpage, carry out picture group and demonstration, browse for the user.Browser 23 also can be equally by the AJAX technology and according to user's demand, transmit the signal of spatial analysis requirement and give server 10, and behind the spatial analysis object that receives server 10 passbacks, the application programming interfaces (Application Programming InterfaceAPI) of the convenient JavaScript that is supported with browser 23, with this spatial analysis object dynamic drafting in browser 23, and stacked being shown on the map, the result who supplies the user to watch geographical space to analyze.Analysis of this demonstration geographical space and the mode of browsing map are to utilize the technology of webpage to realize fully, do not need to download in addition or plug-in.
See also Fig. 2, the process flow diagram of a kind of embodiment of the disposal route of analyzing for webpage map and geographical space, cooperate Fig. 1 to explain, the server 10 that provides map view and geographical space to analyze is provided this method, step includes: a complete map is anticipated cut into a plurality of map images 171 (S201), and those map images 171 are stored in server 10 (S202) in the mode of store files, or store those map images 171 in map image database 17 (S203).Then, figure is conquered 13 initialization of affair unit and does setting (S204), so that the function of spatial analysis and inquiry to be provided.
When server 10 receives browser 23 when requiring (S205) by the map view that the AJAX technology transfer comes, just require according to this map view and the user browses the engineer's scale of map, transmit contain the part map that the user desires to watch is arranged those map images 171 to browser 23 (S207).Behind the map image 171 that comes receiving server 10 transmission, browser 23 just makes up those map images 171, produces combination image (S209), carries out map view for the user.
On the other hand, the user (is exactly according to user's demand if need carry out as a functional diagram layer intussusception, with specific spatial information, comprise geographic entity and attribute, stacked being shown on the map, it similarly is position, earth flow research station, the regional extent of water and soil conservation etc.), one route guidance, one space crossed inquiry (for example inquiring about certain road) through which administrative region, one dynamically labeled (hand labeled point map position for example, or frame selects certain zone to carry out area computing etc.), the geographical space analysis of one location positioning or the like just can be sent the spatial analysis requirement by 23 pairs of servers of browser.
And receive browser 23 when requiring (S213) when server 10 by the spatial analysis that the AJAX technology transfer comes, just according to this spatial analysis requirement, and conquer the 13 pairs of spatial datas in affair unit by figure and carry out computing inquiry (S215), then just can produce spatial analysis object (S217).Wherein when producing the spatial analysis object, server 10 can be carried out the mechanism of brief and comprehensive summaryization, according to the difference of the spatial analysis object of various points, line or face, carries out brief and comprehensive summaryization (as smoothly adjustment etc. of lines) with the lifting processing speed.After producing the spatial analysis object, server 10 just transmits this spatial analysis object to browser 23 (S219), then, after browser 23 receives the spatial analysis object, with regard to dynamic drafting and show this spatial analysis object in browser 23 (S221), so the spatial analysis object just can stackedly be shown on the combination image (map).Browser 23 shows that combination image and spatial analysis object supply the user to watch (S211), allow the user can consult the result that geographical space is analyzed.
Be stored in server 10 by in advance complete map being cut into a plurality of map images 171, do partly to transmit, and cooperate the AJAX technology that goes up, promote the speed of browsing map according to user's map view demand.Conquer affair by figure and do the geographical space analysis, and further cooperate the mechanism of brief and comprehensive summaryization, reaching provides a kind of purpose of taking into account the webpage map view system of surfing and complete geographical spatial analysis functions.
The above is the explanation and the accompanying drawing of specific embodiments of the invention, any those skilled in the art can think easily and variation or revise all can be encompassed within protection scope of the present invention.
Claims (10)
1. the treating apparatus analyzed of webpage map and geographical space is characterized in that, comprises:
One processing unit;
One figure conquers the affair unit, is coupled to this processing unit, and the function of geographical space analysis and computing is provided;
One geographical data bank is coupled to this figure and conquers the affair unit, stores at least one geodata;
One map image database is coupled to this processing unit, stores at least one map image; And
One server end communication unit is coupled to this processing unit.
2. the treating apparatus that webpage map as claimed in claim 1 and geographical space are analyzed is characterized in that this processing unit includes an AJAX processing module; And those map images get a complete map cutting process in advance.
3. the disposal system analyzed of webpage map and geographical space is characterized in that, comprises:
One server, the service that provides map view and geographical space to analyze wherein includes:
One processing unit;
One figure conquers the affair unit, is coupled to this processing unit, and the function of geographical space analysis and computing is provided;
One geographical data bank is coupled to this figure and conquers the affair unit, stores at least one geodata;
One map image database is coupled to this processing unit, stores at least one map image;
One server end communication unit is coupled to this processing unit;
One computer links to each other with this server, wherein comprises:
One client communication unit; And
One browser is coupled to this client communication unit.
4. the disposal system that webpage map as claimed in claim 3 and geographical space are analyzed is characterized in that this processing unit includes an AJAX processing module; And wherein those map images get a complete map cutting process in advance.
5. the disposal system that webpage map as claimed in claim 3 and geographical space are analyzed is characterized in that, this figure conquers the affair unit and transmits and a next spatial analysis requirement according to this browser, reads those required geodatas from this geographical data bank; And this spatial analysis requires to comprise a functional diagram layer intussusception, a route guidance, a space crossed inquiry, a location positioning and dynamically labeled one of them or its combination.
6. the disposal system that webpage map as claimed in claim 5 and geographical space are analyzed, it is characterized in that, this figure conquers the affair unit according to this spatial analysis requirement and those geodatas, computing produces at least one spatial analysis object, and this spatial analysis object is sent to this browser work dynamically drafting and demonstration; And this figure conquers the affair unit pack and contains a brief and comprehensive summaryization module, when this spatial analysis object produces, does the brief and comprehensive summaryization processing.
7. the disposal system that webpage map as claimed in claim 3 and geographical space are analyzed, it is characterized in that, the map view requirement that this server comes according to this browser transmission and the engineer's scale of map view, transmission is contained has those map images of part that the user desires to watch to this browser, and be sent to those map images of this browser, carry out picture group and demonstration at this browser.
8. the disposal route analyzed of webpage map and geographical space is characterized in that be implemented on the server that map view and geographical space Analysis Service are provided, this method comprises:
One complete map anticipated cut into a plurality of map images;
Store those map images in a map image database;
Receiving a browser transmits and a next map view requirement;
Transmit those map images of part to this browser;
Receiving this browser transmits and a next spatial analysis requirement;
According to this spatial analysis requirement, from a geographical data bank, read at least one geodata;
Require and those geodatas according to this spatial analysis, produce a spatial analysis object; And
Transmit this spatial analysis object to this browser.
9. the disposal route that webpage map as claimed in claim 8 and geographical space are analyzed is characterized in that, more comprises:
At those map images of this browser combination, produce a combination image, and show that this combination image is in this browser.
10. the disposal route that webpage map as claimed in claim 8 and geographical space are analyzed is characterized in that, more comprises:
This spatial analysis object of brief and comprehensive summaryization; And
At this browser dynamic drafting and show this spatial analysis object, and stacked this combination image that is shown in of this spatial analysis object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102495262A CN102110115A (en) | 2009-12-23 | 2009-12-23 | Processing system of web map and geographical space analysis as well as device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102495262A CN102110115A (en) | 2009-12-23 | 2009-12-23 | Processing system of web map and geographical space analysis as well as device and method thereof |
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| CN102110115A true CN102110115A (en) | 2011-06-29 |
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| CN2009102495262A Pending CN102110115A (en) | 2009-12-23 | 2009-12-23 | Processing system of web map and geographical space analysis as well as device and method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870591A (en) * | 2014-03-28 | 2014-06-18 | 武汉聪源科技有限责任公司 | Method and system for carrying out parallel spatial analysis service based on spatial data |
| CN106940730A (en) * | 2017-03-29 | 2017-07-11 | 武大吉奥信息技术有限公司 | The seamless integration method and system of a kind of dynamic Service and tile service |
-
2009
- 2009-12-23 CN CN2009102495262A patent/CN102110115A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870591A (en) * | 2014-03-28 | 2014-06-18 | 武汉聪源科技有限责任公司 | Method and system for carrying out parallel spatial analysis service based on spatial data |
| CN103870591B (en) * | 2014-03-28 | 2017-04-12 | 武汉聪源科技有限责任公司 | Method and system for carrying out parallel spatial analysis service based on spatial data |
| CN106940730A (en) * | 2017-03-29 | 2017-07-11 | 武大吉奥信息技术有限公司 | The seamless integration method and system of a kind of dynamic Service and tile service |
| CN106940730B (en) * | 2017-03-29 | 2019-07-12 | 武大吉奥信息技术有限公司 | A kind of seamless integration method and system of dynamic Service and tile service |
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Application publication date: 20110629 |