CN107332925A - Topographic data publishing system and method based on browser/server architecture - Google Patents
Topographic data publishing system and method based on browser/server architecture Download PDFInfo
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- CN107332925A CN107332925A CN201710628280.4A CN201710628280A CN107332925A CN 107332925 A CN107332925 A CN 107332925A CN 201710628280 A CN201710628280 A CN 201710628280A CN 107332925 A CN107332925 A CN 107332925A
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- 230000003139 buffering effect Effects 0.000 claims description 49
- 238000005259 measurement Methods 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 32
- 230000005611 electricity Effects 0.000 claims description 17
- 230000009466 transformation Effects 0.000 claims description 16
- 238000007405 data analysis Methods 0.000 claims description 14
- 230000005684 electric field Effects 0.000 claims description 7
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012732 spatial analysis Methods 0.000 description 2
- GSJBKPNSLRKRNR-UHFFFAOYSA-N $l^{2}-stannanylidenetin Chemical compound [Sn].[Sn] GSJBKPNSLRKRNR-UHFFFAOYSA-N 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/957—Browsing optimisation, e.g. caching or content distillation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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Abstract
A topographic data distribution system and method based on browser/server architecture, wherein the topographic data distribution system may comprise: the client is used for uploading input topographic measured data, wind power plant buffer area range information and coordinate system information corresponding to the topographic measured data to the server and providing result data issued by the server to a user; and the server is used for generating the result data according to the actually measured terrain data, the coordinate system information and the buffer area range information of the wind power plant uploaded from the client and publishing the result data.
Description
Technical field
The present invention relates to technical field of wind power generation, more particularly, it is related to a kind of based on browser/server framework
The system and method issued to terrain data.
Background technology
In wind-powered electricity generation industry, when carrying out wind power plant microcosmic structure, final link is to the wind-resources in the range of wind field
Situation is oriented analysis, simulates the distribution characteristics of the wind-resources under the specific geographic environmental aspect in wind-powered electricity generation field areas.By
Influenceed in the change of wind speed, wind direction by a variety of geographic factors such as landform, roughness of ground surface, atmospheric density, therefore right
When wind-resources are analyzed, it is necessary first to obtain accurate wind power plant regional extent data, because only that obtaining accurate wind
Electric field region range data can be concentrated from different geographical datas and extract required key element.However, in actual work
In work, what is be provided is often wind power plant actual measurement topographic contour data, and operating personnel needs to enter these contour line datas
Row secondary operation could obtain the wind power plant regional extent of needs.Current existing geography in formation software, which can be realized, to be based on
The function that topographic contour data extract landform external boundary is surveyed, but these softwares are compiled only for geography information industry
System, often with very strong professional, and in actual use, these softwares are in flexibility, practicality, operability
And still have deficiency in terms of efficiency, it is impossible to meet the short time cycle that wind power plant industry becomes clear day by day, standardized work flows, big rule
The demand of mould work pattern, thus wind-powered electricity generation industry be badly in need of exploitation be adapted to its own business characteristic be used for terrain data is sent out
The software platform of cloth.
In addition, traditional means need to obtain wind power plant regional extent by way of manual drawing, therefore for border not
The wind power plant of rule, will necessarily expend substantial amounts of human cost and time cost.In addition, existing Geography Specialty analysis software exists
It can realize to a certain extent and survey topographic contour data to extract the function of wind power plant regional extent based on wind power plant, still
These softwares use client/server (C/S) framework in design, it is impossible to using browser/server (B/S) frame
The business software of structure design carries out integrated to form complete operation flow closed loop.Simultaneously as these softwares are as having sealed
The desktop version software kit or kit installed, therefore at them by use, needing to install the soft of correlation on the computer of user
Part bag operation program, because the operational efficiency of software depends directly on the configuring condition of user computer hardware, therefore user client
The maintenance at end and operating cost are higher, are not suitable for being applied in the operation flow of extensive intensity.
It is therefore proposed that a kind of can form complete business with using the business software progress of B/S architecture designs integrated
Flow closed loop and can more directly and efficient apparatus and method that ground-to-ground graphic data is issued, anticipated with great reality
Justice.
The content of the invention
In order at least solve the above-mentioned problems in the prior art, browser/service is based on the invention provides one kind
The terrain data delivery system and method for device framework.
It is an aspect of the invention to provide a kind of terrain data delivery system based on browser/server framework, its
It is characterised by, it may include：Client, for by the landform measured data of input, wind power plant buffering area range information and with institute
State the corresponding co-ordinate system information of landform measured data to upload onto the server, and the result data that server is issued is supplied to use
Family；Server, for according to the landform measured data, the co-ordinate system information and the wind power plant uploaded from client
Buffering area range information produces the result data, and issues the result data.
Client may include：Data input module, for the landform measured data for receiving input, the coordinate system
Information and the wind power plant buffering area range information, and for receive from user to the result data carry out preview or under
The input of load；Data uploading module, for by the landform measured data, the co-ordinate system information and the wind-powered electricity generation field buffer
Area's range information is uploaded onto the server；Data download module, for downloading the result data issued by server；Preview mould
Block, for being shown to user as the result data described in server.
Data input module may include：Data essential information typing module, the coordinate system for receiving user's typing
System information；Data processing of information typing module, the wind power plant buffering area range information for receiving user's typing.
Server may include：Data processing module, for the landform measured data to being uploaded from client, the seat
Mark system information and the wind power plant buffering area range information are handled to produce the result data；Data publication module,
Issued for the result data to generation.
Data processing module may include：Initial data parsing module, for being read out to the landform measured data and
Parsing；Data preprocessing module, for coming to the landform measured data progress projective transformation after parsing and/or Data Format Transform
The actual measurement topographic map of the GIS-Geographic Information System form of generation standard；Data analysis module, for the landform measured data to parsing
Analyzed to obtain the landform border of wind power plant, and according to the landform border and the wind power plant buffering area range information come
Produce final wind power plant regional extent；Outcome data generation module, for utilizing the wind power plant regional extent and described
Topographic map is surveyed to produce the result data.
The result data may include the wind power plant regional extent after being adjusted according to the wind power plant buffering area range information
And projective transformation and/or Data Format Transform are carried out to the landform measured data according to the co-ordinate system information and produced
Standard GIS-Geographic Information System form actual measurement topographic map.
When data input module receive from user to the result data carry out preview input when, previewing module
Can be by the general map auto zoom issued by server to the wind power plant regional extent, and be superimposed on the general map
Show the actual measurement topographic map and the wind power plant regional extent.
When data input module receives the input being downloaded to the result data from user, data are downloaded
The result data issued by server can be downloaded to locally by module.
It is another aspect of the invention to provide a kind of terrain data dissemination method based on browser/server framework,
It is characterized in that, it may include：Client by the landform measured data of input, wind power plant buffering area range information and with it is described
The corresponding co-ordinate system information of shape measured data is uploaded onto the server；Server is surveyed according to the landform uploaded from client
Data, the co-ordinate system information and the wind power plant buffering area range information produce result data, and issue the result
Data；The result data that server is issued is supplied to user by client.
Client is by the landform measured data of input, co-ordinate system information corresponding with the landform measured data and wind-powered electricity generation
The step of field buffer area range information is uploaded onto the server may include：Receive the landform measured data of input, the coordinate
System information and the wind power plant buffering area range information.
The step of producing result data may include：Server is read out and parsed to the landform measured data；Service
Device carries out projective transformation and/or Data Format Transform to produce the GIS-Geographic Information System of standard to the landform measured data after parsing
The actual measurement topographic map of form；Server is analyzed the landform measured data of parsing to obtain the landform border of wind power plant, and
Final wind power plant regional extent is produced according to the landform border and the wind power plant buffering area range information；Server profit
The result data is produced with the wind power plant regional extent and the actual measurement topographic map.
The result data may include the wind power plant regional extent after being adjusted according to the wind power plant buffering area range information
And projective transformation and/or Data Format Transform are carried out to the landform measured data according to the co-ordinate system information and produced
Standard GIS-Geographic Information System form actual measurement topographic map.
The step of result data that server is issued is supplied to user by client may include：When receiving from user's
When carrying out the input of preview to the result data, client is by the general map auto zoom issued by server to the wind
Electric field region scope, and superposition shows the actual measurement topographic map and the wind-powered electricity generation field areas model on the general map
Enclose.
The step of result data that server is issued is supplied to user by client may include：When receiving from user's
During the input being downloaded to the result data, the result data issued by server is downloaded to locally by client.
It is an aspect of the invention to provide a kind of computer-readable recording medium, have program stored therein, it is characterised in that institute
The program of stating may include the operation for performing the above-described progress terrain data issue based on browser/server framework
Instruction.
It is an aspect of the invention to provide a kind of computer, include the computer-readable recording medium for the computer program that is stored with, it is special
Levy and be, described program includes being used to perform the above-described carry out terrain data issue based on browser/server framework
Operation instruction.
The wind that can be provided by the terrain data delivery system and method for above-mentioned browser/server framework based on user
The high line files such as electric field region actual measurement topographic map automatically obtain actual measurement topographic map regional extent, and can be user's exhibition in real time
Show the result figure of generation and can check and adjust the result figure produced by user.In addition, terrain data delivery system and method
Whole Functional Design use B/S frameworks so that client no longer needs to install related software or plug-in unit, only rely on
Browser just can realize the processing to available data.In addition, terrain data delivery system and method can be used as independent net
Page is used, and existing business platform can also be supplied to use as function services, meanwhile, by terrain data delivery system and
Involved data processing algorithm also can be provided separately in method uses to other business platforms.
In addition, the present invention can by geographical information space treatment technology, network geographic information system technology and geography information
It is incorporated into depending on change technology in wind-powered electricity generation industry wind-resources business, simplifies the workflow of wind-resources business, solves wind-resources industry
Business is to convenient, lightweight, the demand of more flexible geographical spatial data processing mode.In addition, of the invention by traditional C/S frameworks
The spatial data handling mode of desktop software be combined with network geographic information system technology, it is achieved thereby that in B/S framves
To the quick processing and displaying of spatial data under structure, this is not only the change in data processing and exhibition method, also promoted not
Carry out the change of data processing operation flow.In addition, as a B/S architecture platform, the present invention is by data processing operation to service
Mode be supplied to user so that whole spatial data handling module can be used as independent software and use, and can also do one
Individual instrument is used for other softwares.
Brief description of the drawings
By the way that to the detailed description of exemplary embodiment of the present, those skilled in the art will obtain below in conjunction with the accompanying drawings
Complete understanding of the present invention, wherein：
Fig. 1 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The general diagram of distribution system；
Fig. 2 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The integrated stand composition of distribution system；
Fig. 3 is to issue system according to the terrain data based on browser/server framework of the exemplary embodiment of the present invention
The more detail functional structure figure of system；
Fig. 4 shows the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
One example of the hardware configuration of the server in distribution system；
Fig. 5 is a kind of diagram of the configuration example for the data processing module for showing the exemplary embodiment according to the present invention；
Fig. 6 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The general flow chart of cloth method；
Fig. 7 is the flow chart for the method for showing the generation result data according to the exemplary embodiment of the present invention；
Fig. 8 is the preferred embodiment mode for the generation wind power plant regional extent for showing the exemplary embodiment according to the present invention
Detail flowchart.
Embodiment
Hereinafter, embodiments of the invention are described in detail with reference to the attached drawings, wherein, in the accompanying drawings, identical drawing reference numeral is used
In expression identical component.
Hereinafter, for the ease of understanding the present invention, present inventive concept will be retouched using browser as client
State, but browser is only a kind of implementation of client, the invention is not restricted to for example, the present invention can use light-type
Client the terrain data delivery system based on B/S patterns of the present invention is realized as client, the client only has
Data input is received, data, downloading data is uploaded and browses the simple functions of data, carried out without to actual measurement terrain data
The function of processing is made a concrete analysis of, the analyzing and processing to surveying terrain data is realized by server.
Fig. 1 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The general diagram of distribution system.
As shown in fig. 1, the terrain data delivery system is made up of server and browser, wherein, described ground figurate number
Realized respectively by browser and server with background service according to the foreground service of delivery system, wherein, browser can be by ground
Shape measured data, wind power plant buffering area range information and co-ordinate system information corresponding with the landform measured data upload to clothes
Business device, and server can be realized to the landform measured data of upload, co-ordinate system information and wind power plant buffering area range information
Computing and processing can be issued with producing result data to result data.Hereinafter with reference to Fig. 2 and Fig. 3 to described
Graphic data delivery system is described in detail.
Fig. 2 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The integrated stand composition of distribution system.
As described in Figure 2, the overall architecture of the terrain data delivery system includes client layer, expression layer, application layer kimonos
Business layer.
Client layer can carry out Role Management to client user, i.e. client user can be divided into different rights
Service-user role service-user and management user role management user, wherein, the service-user only have uses
The authority of the function finishing service content of software, and the management user can not only have the power of all service-user roles
Limit, can also have the authority being managed to the information of service-user, i.e. can carry out the inquiry of service-user, increase, delete
Operated except waiting.Therefore, user is can after by browser login system as the service-user or the management user
Different operations are carried out without authority according to what it had.
Expression layer represents the displaying function that the browser in the terrain data delivery system has, including Orientation on map
Function, thematic maps function and achievements exhibition function, wherein, Orientation on map function refer to user input specific data (for example,
Place name, coordinate etc.) function of position corresponding with the specific data that user inputs is automatically positioned afterwards, thematic maps function is
Refer to show the function of the map of one or several kinds of physical features or socioeconomic phenomenon (shown as water system, graticules, residence
The people etc. content map), achievements exhibition function, which refers to be superimposed on general map for user, to be shown by server according to upper
Result data produced by landform measured data, co-ordinate system information and the wind power plant buffering area range information of biography is (for example, wind
Electric field region scope and actual measurement topographic map).Specifically, in expression layer, browser browses window as the data of whole system
Mouthful, for active user it can provide Orientation on map function and special topic after the service-user or the management user login system
Map function, and provide to the achievements exhibition function of the result data produced by server, in order to which active user can be in real time
Result data is contrasted and checked.
Application layer refers to the application service that the terrain data delivery system has, and it is that user is realized by browser
To the primary interface of processing and the analysis of system data.Application layer can be set to three application services according to business demand, i.e.
User can be realized to data to be analyzed by the different buttons on browser interface (for example, landform measured data, wind power plant
Buffering area range information and co-ordinate system information corresponding with the landform measured data etc.) upload, analyze and download this three
Individual application service, but this is only example, the invention is not restricted to this, i.e. application layer can be set less than three according to business demand
Individual or more than three application services.
Service layer refers to the background service of the terrain data delivery system, and the institute that it supports system is functional.It is based on
The business demand of the system, service layer is divided into the service of two aspects：
(1) service of one side is the function services and data, services for the geography information for following OGC standards/W*S standards.
As shown in Figure 2, function services include superposition contrast service and spatial analysis service, wherein, spatial analysis service refers to reality
Geodetic graphic data and co-ordinate system information are analyzed to produce wind power plant regional extent and actual measurement topographic map, and defeated according to user
The wind power plant buffering area scope entered is extended out the wind power plant regional extent of generation (for example, according to wind power plant buffering area model
Enclose and wind power plant extended out 30 meters) to obtain final wind power plant regional extent, superposition contrast service refers to issue server
Final wind power plant regional extent, actual measurement topographic map and general map is overlapped；Data, services include Map Services and base
Plinth geodata is serviced, wherein, Map Services refer to server to produced result data (including final wind-powered electricity generation field areas
Scope and actual measurement topographic map) to be issued, geo-spatial data service refers to that server is issued to general map, specifically
Say, data, services are by realizing the issue of the space vector data based on WFS standards, it is achieved thereby that by the number of results factually
When be shown on browser.
(2) service of other side is application service, wherein, application service includes business object service, the business pair
As service can by based on W3C and it is other known to internet industry standard implementation user by internet to data carry out on
The function of passing, edit and download.
Terrain data delivery system is divided into 4 layers to be described above by reference to the integrated stand composition that Fig. 2 is described, under
Face terrain data delivery system will be described from the information exchange between browser and server the two functional entitys.
Fig. 3 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The more detail functional structure figure of distribution system.
As shown in Figure 3, terrain data delivery system 10 includes browser 100 and server 200.
Requirement due to wind power plant geographical terrain data to precision is higher and has complex data structure, therefore wind
The calculation process of electric field geographical terrain data often has higher requirement to the disposal ability of computer.Due to the structure of the present invention
Think of is the extraction that landform border is realized using B/S frameworks, i.e. wind power plant geographical terrain data are carried out by server 200
Calculation process, and the browser 100 of user is mainly used in the displaying of result data, browses and the simple operations such as inquires about, therefore it is right
The requirement of the hardware configuration of server 200 is higher, and the hardware configuration to the terminal where browser 100 is not specially required.
Fig. 4 shows one of the hardware configuration of the server 200 in the terrain data delivery system based on browser/server framework
Example, but the hardware configuration of the server 200 shown in Fig. 4 is only an example, it is any that there is energy the invention is not restricted to this
Enough realize that the server 200 of the hardware configuration of present inventive concept each falls within protection scope of the present invention.
As shown in Figure 3, browser 100 can by the landform measured data of input, wind power plant buffering area range information and
Co-ordinate system information corresponding with the landform measured data is uploaded onto the server 200, and the number of results that server 200 is issued
According to being supplied to user.
Browser 100 includes data input module 110, data uploading module 120, data download module 130 and preview mould
Block 140.The landform measured data, the co-ordinate system information and the wind power plant that input module 110 can receive input are delayed
Area's range information is rushed, and the input that preview or download are carried out to the result data from user can be received.
Specifically, data input module 110 includes data essential information typing module 111 and data processing of information typing
Module 112.Essential information typing module 111 can receive the co-ordinate system information of user's typing, specifically, of the invention
The reason for terrain data delivery system needs the co-ordinate system information be, geodata and the maximum of other categorical datas
Difference is description of the geodata to locus, i.e. geodetic level that different coordinate system is used, the origin of coordinates,
Projection pattern is differed, and landform measured data used in wind-powered electricity generation industry is generally the file of the data formats such as dxf, dwg, this
The file of a little data formats does not often include Geographical projections information, thus for ensure geographical measured data accurate expression and with
The superposition displaying of related figure layer is, it is necessary to which user manually confirms and inputted the projection coordinate of pending geodata in processing
Information, i.e. co-ordinate system information.Data processing of information typing module 112 can receive the wind power plant buffering area scope letter of user's typing
Breath, specifically, the acquisition of wind power plant scope is that (such as earth's surface is thick in order to intercept the data of correspondence position from other geodatas
Rugosity data, earth's surface terrain data etc.), due to the wind power plant buffering area intercepted required for different data type and occupation mode
Scope also slightly has difference, therefore user needs to determine the wind power plant buffering area model for wanting output data according to their needs when in use
Enclose.
In addition, data input module 110 can be received carries out the defeated of preview or download from user to the result data
Enter, for example, when the preview button in user's click browser, input module 110 can be received from user to the knot
Fruit data carry out the input of preview, and when the download button in user's click browser, data input module 110 can correspondingly connect
Receive the input being downloaded to the result data from user.
Data uploading module 120 can be by the landform measured data, the co-ordinate system information and the wind-powered electricity generation field buffer
Area's range information uploads onto the server 200.Specifically, data uploading module 120 can will be being locally stored or from external device (ED)
The landform measured data of input uploads onto the server 200, while the wind power plant buffering area that will be inputted by data input module 110
Range information and co-ordinate system information corresponding with the landform measured data upload onto the server 200.
Data download module 130 can download the result data issued by server 200, wherein, the result data can be with
Including believing according to the wind power plant regional extent after wind power plant buffering area range information adjustment and according to the coordinate system
Cease the GIS-Geographic Information System lattice for the standard that the landform measured data is carried out projective transformation and/or Data Format Transform and produced
The actual measurement topographic map of formula.Specifically, when data input module 110 is received under user is carried out to the result data
During the input of load, the result data issued by server 200 can be downloaded to locally by data download module 130.In this base
On plinth, the result data can be showed user by browser when needed.
Previewing module 140 can show the result data produced by server 200 to user, wherein, the number of results
According to the wind power plant regional extent that can include after being adjusted according to the wind power plant buffering area range information and according to the coordinate
The geography information for the standard that system information carries out projective transformation and/or Data Format Transform to the landform measured data and produced
The actual measurement topographic map of system format.Specifically, when data input module 110 is received from user to the result data
When carrying out the input of preview, previewing module 140 can be by the general map auto zoom issued by server to the wind-powered electricity generation place
Domain scope, and superposition shows the actual measurement topographic map and the wind power plant regional extent on the general map.
As shown in Figure 3, server 200 can be according to the landform measured data, the coordinate system uploaded from client
System information and the wind power plant buffering area range information produce the result data, and issue the result data.Wherein, take
Business device 200 may include data processing module 210 and data release module 220.
Data processing module 210 can be to the landform measured data, the wind power plant buffering area range information that are uploaded from browser 100
And co-ordinate system information corresponding with the landform measured data is handled to produce result data, wherein, the number of results
According to including according to the wind power plant regional extent after wind power plant buffering area range information adjustment and according to the coordinate system
The GIS-Geographic Information System for the standard that information carries out projective transformation and/or Data Format Transform to the landform measured data and produced
The actual measurement topographic map of form.Data processing module 210 is described in detail hereinafter with reference to Fig. 5.
Fig. 5 is a kind of diagram of the configuration example for the data processing module for showing the exemplary embodiment according to the present invention.
As shown in Figure 5, data processing module 210 may include initial data parsing module 211, data preprocessing module 212, data point
Analyse processing module 213 and outcome data generation module 214.
Initial data parsing module 211 can be read out and parse to the landform measured data that browser 100 is uploaded,
In order to subsequent treatment.
Data preprocessing module 212 projective transformation can be carried out to the landform measured data and/or Data Format Transform is come
The actual measurement topographic map of the GIS-Geographic Information System form of generation standard.Specifically, data preprocessing module 212 can be according to by browsing
Device 100 upload co-ordinate system information corresponding with landform measured data come to landform measured data carry out projective transformation and/or
Data Format Transform is to produce the actual measurement topographic map of the GIS-Geographic Information System form of standard, so as to ensure the accurate of follow-up data
Expression and the superposition displaying to related figure layer.
Data Analysis Services module 213 can be analyzed the landform measured data of parsing to obtain the landform side of wind power plant
Boundary, and produce according to the wind power plant buffering area range information and the landform border final wind power plant regional extent.
Specifically, Data Analysis Services module 213 can be parsed to the landform measured data uploaded by browser 100
To obtain the elevation point set of the landform measured data, wherein, landform measured data can be landform instrumental contour data.Specifically
Say that Data Analysis Services module 213 can carry out serializing parsing to landform instrumental contour data to obtain wind-powered electricity generation field areas in ground
The elevation point set of interior terrain data.Hereafter, Data Analysis Services module 213 can survey number according to regular grid unit to landform
According to maximum boundary rectangle carry out grid to obtain regular grid, wherein, the regular grid is made up of multiple grid units,
For example, grid unit can be square or rectangular, wherein, the big I of grid unit is set according to the demand used.
In addition, each elevation that Data Analysis Services module 213 can be concentrated to the elevational point obtained by initial data parsing module 211
The coordinate information and the regular grid of point are mapped to obtain the pass of the index between elevational point, grid unit and grid three
System.Hereafter, Data Analysis Services module 213 can be according to the index relative to the grid unit progress time in the regular grid
Search is gone through to determine whether include elevational point in grid unit, will if the current mesh unit traversed includes elevational point
Current mesh unit the first value of statistical indicant of assignment, if the current mesh unit traversed does not include elevational point, is obtained with current
All grid units in the window (for example, window of 3 × 3 grid units) of predefined size centered on grid unit are simultaneously true
Whether the quantity of the elevational point included in fixed all grid units is less than 3, if included in all grid units
The quantity of elevational point is less than 3, then by current mesh unit the second value of statistical indicant of assignment, wherein, the second value of statistical indicant is different from the first mark
Will value, if the quantity of the elevational point included in all grid units is more than or equal to 3, the profit of data analysis module 213
TIN (TIN) model is built by using fast-growth algorithm with the elevational point in all grid units, so
Judge whether the central point of current mesh unit is comprised in some triangle in the TIN models afterwards, if the center
Point is not comprised in the triangle in the TIN models, then by current mesh unit the second value of statistical indicant of assignment, if the center
Point is comprised in some triangle of the TIN models, then by current mesh unit the first value of statistical indicant of assignment.At data analysis
All grid units in the regular grid can be traveled through according to above procedure by managing module 213, so as to produce final grid.So
Afterwards, data analysis module 213 can extract the landform border of wind power plant according to the final grid, and according to the landform side of extraction
Boundary and wind power plant range buffer area's range information for being uploaded by browser 100 produce final wind power plant regional extent.With
The process that the Data Analysis Services module 213 of upper description produces final wind power plant regional extent is only one kind side of being preferable to carry out
Formula, any other can utilize the landform measured data uploaded by browser 100 and wind power plant buffering area range information to produce
The function of the Data Analysis Services module 213 of the present invention can be achieved in the known embodiments of wind power plant regional extent.Namely
Say, the method not limited to this of generation wind power plant regional extent of the invention, can also using ArcGIS softwares, GDAL softwares,
Open source software and the instruments such as Global Mapper softwares.
Outcome data generation module 214 can be using the final wind power plant regional extent and by data preprocessing module
The 212 above-mentioned actual measurement topographic maps produced produce the result data, wherein, the result data can be ShpFile data
The file of form.
Fig. 5 is only a kind of preferred embodiment of data processing module 210, and any other can utilize by browser
100 landform measured data, wind power plant buffering area range information and the coordinate systems corresponding with the landform measured data uploaded
Information produces the function of the data processing module 210 of the achievable present invention of known embodiments of the result data.
Referring back to Fig. 3, data publication module 220 can be entered to the result data produced by data processing module 210
Row issue.Specifically, the result data of generation is checked in real time for the ease of user, it is desirable to be able to dynamically will arrow
Quantity map is shown to client (for example, browser).The mode of displaying generally has two kinds, and a kind of mode is according to composition polar plot
Point set directly described on webpage, then user can browse the webpage by browser, but this mode is to big
Real-time effect is poor when the landform actual measurement map of data volume is handled；Another way is that Map Services are entered by server
Row issue, i.e. by map publishing to internet, client (for example, browser) can be by remotely accessing the map with issue
Service corresponding chain and fetch figure over the ground and browsed, but this mode usually requires manually to complete map hair in server end
The operation of cloth, it is impossible to meet user can just realize automation mechanized operation to data flow in client, handle and browse will
Ask.Therefore, data publication module 220 can use ArcGIS Server dynamic dispatching mechanism, and then can be by issuing dynamic clothes
The mode of business is by the wind power plant regional extent of generation and the actual measurement topographic map of the GIS-Geographic Information System form of the standard of generation
It is illustrated in client (for example, browser).In addition, the mode for being used to issue Map Services of the present invention is not limited to ArcGIS
Server, can also use other data, services published methods, for example, Geo Server.
Fig. 6 is to show the hair of the terrain data based on browser/server framework according to the exemplary embodiment of the present invention
The general flow chart of cloth method.
Reference picture 6, in step S100, browser 100 is by the landform measured data of input, wind power plant buffering area range information
And co-ordinate system information corresponding with the landform measured data uploads onto the server 200.Wherein, browser 100 will be inputted
Landform measured data, wind power plant buffering area range information and co-ordinate system information corresponding with the landform measured data on
The step of passing to server 200 may include：Receive the landform measured data, the co-ordinate system information and the wind of input
Electric field buffering area range information.Due to this being described in detail above, therefore, repeated description is no longer carried out herein.
In step S200, server 200 is according to the landform measured data, the coordinate system uploaded from browser 100
System information and the wind power plant buffering area range information produce result data, wherein, the result data is included according to wind-powered electricity generation
Wind power plant regional extent after the adjustment of field buffer area range information and projective transformation and/or data are carried out to landform measured data
The actual measurement topographic map of the GIS-Geographic Information System form for the standard that form is changed and produced is (for example, the text of ShpFile data formats
Part), wherein, the result data can be the file of ShpFile data formats.Step S200 is carried out hereinafter with reference to Fig. 7
It is described in detail.
Fig. 7 is the flow chart for the method for showing the generation result data according to the exemplary embodiment of the present invention.
As shown in Figure 7, in step S110, server 200 can be read out and parse to the landform measured data, with
It is easy to subsequent treatment.
In step S120, server 200 can carry out projective transformation and/or data format to the landform measured data after parsing
The actual measurement topographic map for the GIS-Geographic Information System form for changing to produce standard, specifically, server 200 can be according to by browser
100 co-ordinate system informations corresponding with landform measured data uploaded to carry out projective transformation and/or number to landform measured data
The actual measurement topographic map of the GIS-Geographic Information System form of standard is produced according to form conversion (for example, the text of ShpFile data formats
Part), so as to ensure the accurate expression of follow-up data and shown to the superposition of related figure layer.
In step S130, server 200 can be analyzed the landform measured data of parsing to obtain the landform of wind power plant
Border, and produce according to the landform border and the wind power plant buffering area range information final wind power plant regional extent.
Then step S130 is described in detail reference picture 8.
In step S140, server 200 can be produced using the wind power plant regional extent and the actual measurement topographic map
The result data, wherein, the result data can be the file of ShpFile data formats.
Hereinafter with reference to the mistake of the preferred embodiment of wind power plant regional extent final to the generation in step S130 Fig. 8
Journey is described in detail.
Fig. 8 is the preferred embodiment mode for the generation wind power plant regional extent for showing the exemplary embodiment according to the present invention
Detail flowchart.
As shown in Figure 8, in step S201, the landform measured data that 200 pairs of server is uploaded by browser 100 is solved
Analyse to obtain the elevation point set of the landform measured data, and the maximum boundary rectangle of landform measured data is carried out grid to obtain
Obtain the regular grid being made up of multiple grid units.
In step S202, the coordinate information for each elevational point that server 200 can be concentrated to the elevational point by obtaining and
The regular grid is mapped to obtain the index relative between elevational point, grid unit and regular grid three.
In step S203, server 200 can start according to the index relative to all grid in the regular grid
Unit carries out traversal search, by the value of statistical indicant of grid unit assignment first comprising elevational point traversed, and for not including
Each grid unit of elevational point, is utilized respectively in the window (for example, window of 3 × 3 grid units) with predefined size
Elevational point in interior grid unit, is built corresponding irregular respectively with each grid unit based on fast-growth algorithm
The triangulation network (TIN) model, and proceed to step S204.
In step S204, server 200 is by the lattice for not meeting predetermined condition in the grid unit not comprising elevational point
The value of statistical indicant of net unit assignment second, and by the grid unit for meeting the predetermined condition in the grid unit not comprising elevational point
The value of statistical indicant of assignment first, wherein, the predetermined condition be grid unit central point be comprised in it is corresponding with the grid unit
In some triangle in TIN models.
In step S205, server 200 determines to have produced final mesh region and according to the final mesh region of generation
To extract landform border, and landform border according to extraction and the wind power plant range buffer area scope that is uploaded by browser 100
Information produces final wind power plant regional extent, wherein, final mesh region is by all grid with the first value of statistical indicant
The region that unit is constituted.
Fig. 8 is only a kind of preferred embodiment that server 200 produces wind power plant regional extent, and any other can profit
Produced with the landform measured data and wind power plant buffering area range information uploaded as browser 100 known to wind power plant regional extent
The above-mentioned functions of the generation wind power plant regional extent of the present invention can be achieved in embodiment.
Referring back to Fig. 6, in step S300, the issue result data of server 200, i.e. issue includes being produced by server 200
Raw final wind power plant regional extent and the result data of the actual measurement topographic map, wherein, the result data can
To be the file of ShpFile data formats.In addition, the result data is not limited to ShpFile data formats, can also be dxf,
The file of map isovector data formats.
In step S400, the result data that server 200 is issued is supplied to user by browser 100.Specifically, when clear
Device 100 of looking at receive from user to the result data carry out preview input when, browser 100 will be issued by server
General map auto zoom to the wind power plant regional extent, and on the general map superposition show it is described actual measurement ground
Shape figure and the wind power plant regional extent.In addition, being carried out when browser 100 is received from user to the result data
During the input of download, the result data issued by server 200 is downloaded to locally by browser 100.It is right due to more than
This is described in detail, therefore, and repeated description is no longer carried out herein.
In addition, present invention also offers a kind of computer-readable recording medium, having program stored therein, described program may include to use
In the instruction for performing various operations in the above-mentioned terrain data dissemination method based on browser/server framework.Specifically, institute
The program of stating can include being used to perform Fig. 6 to the instruction of each step described in Fig. 8.
In addition, present invention also offers a kind of computer, including the computer-readable recording medium for the computer program that is stored with, described program
Including the instruction for performing various operations in the above-mentioned terrain data dissemination method based on browser/server framework.Specifically
For, described program can include being used to perform Fig. 6 to the instruction of each step described in Fig. 8.
It can be used for realizing based on the terrain data delivery system described above based on browser/server framework and method
To the Treatment Analysis and Dynamic Announce of geodata so that client is that can be achieved to wind power plant regional extent by browser
The extraction of external boundary, and no longer need that its software is installed, so that the use demand of multiple users is solved, while reducing software
Installation cost.In addition, by the terrain data delivery system and method, user can be directly by browser by data
Server is passed to, and after have input preset parameter in a browser, it is possible to data processing is carried out, and is no longer needed to data
Multiple conversions and setting are carried out, so as to simplify the operating process of software so that software is more prone to left-hand seat and used.The system
Upper wind-powered electricity generation business of more fitting, and the data processing function of the system and method and proposing for method of service are being used with method
For dispose and using it is upper more flexibly and conveniently so that realizing the software of the system and method can individually be used by a user,
It can also be integrated into the business software of other B/S frameworks and provide data analysis function for other business softwares.The present invention
More than each embodiment be only exemplary, and the present invention is not limited to this.Those skilled in the art should understand that：Not
In the case of the principle and spirit that depart from the present invention, it can change these embodiments, wherein, the scope of the present invention is in right
It is required that and its being limited in equivalent.
Claims (16)
1. a kind of terrain data delivery system based on browser/server framework, it is characterised in that including：
Client, for surveying number by the landform measured data of input, wind power plant buffering area range information and with the landform
Uploaded onto the server according to corresponding co-ordinate system information, and the result data that server is issued is supplied to user；
Server, for according to the landform measured data, the co-ordinate system information and the wind-powered electricity generation uploaded from client
Field buffer area range information produces the result data, and issues the result data.
2. terrain data delivery system as claimed in claim 1, it is characterised in that client includes：
Data input module, the landform measured data, the co-ordinate system information and the wind power plant for receiving input
Buffering area range information, and for receiving the input that preview or download are carried out to the result data from user；
Data uploading module, for by the landform measured data, the co-ordinate system information and the wind power plant buffering area model
Information is enclosed to upload onto the server；
Data download module, for downloading the result data issued by server；
Previewing module, for showing the result data issued by server to user.
3. terrain data delivery system as claimed in claim 2, it is characterised in that data input module includes：
Data essential information typing module, the co-ordinate system information for receiving user's typing；
Data processing of information typing module, the wind power plant buffering area range information for receiving user's typing.
4. terrain data delivery system as claimed in claim 1, it is characterised in that server includes：
Data processing module, for the landform measured data uploaded from client, the co-ordinate system information and described
Wind power plant buffering area range information is handled to produce the result data；
Data publication module, is issued for the result data to generation.
5. terrain data delivery system as claimed in claim 4, it is characterised in that data processing module includes：
Initial data parsing module, for the landform measured data to be read out and parsed；
Data preprocessing module, for coming to the landform measured data progress projective transformation after parsing and/or Data Format Transform
The actual measurement topographic map of the GIS-Geographic Information System form of generation standard；
Data analysis module, for being analyzed the landform measured data after parsing to obtain the landform border of wind power plant, and
Final wind power plant regional extent is produced according to the landform border and the wind power plant buffering area range information；
Outcome data generation module, for producing the knot using the wind power plant regional extent and the actual measurement topographic map
Fruit data.
6. terrain data delivery system as claimed in claim 2, it is characterised in that the result data is included according to the wind
Wind power plant regional extent after the adjustment of electric field buffering area range information and real to the landform according to the co-ordinate system information
Survey the actual measurement landform of the GIS-Geographic Information System form for the standard that data carry out projective transformation and/or Data Format Transform and produced
Figure.
7. terrain data delivery system as claimed in claim 6, it is characterised in that used by oneself when data input module is received
Family to the result data carry out preview input when, previewing module by the general map auto zoom issued by server to
The wind power plant regional extent, and superposition shows the actual measurement topographic map and the wind-powered electricity generation place on the general map
Domain scope.
8. the terrain data delivery system as described in claim 2 or 6, it is characterised in that come when data input module is received
From during the input being downloaded to the result data of user, the number of results that data download module will be issued by server
It is local according to being downloaded to.
9. a kind of terrain data dissemination method based on browser/server framework, it is characterised in that including：
Client is by the landform measured data of input, wind power plant buffering area range information and corresponding to the landform measured data
Co-ordinate system information upload onto the server；
Server is according to the landform measured data uploaded from client, the co-ordinate system information and the wind-powered electricity generation field buffer
Area's range information produces result data, and issues the result data；
The result data that server is issued is supplied to user by client.
10. terrain data dissemination method as claimed in claim 9, it is characterised in that the landform of input is surveyed number by client
According to, the step uploaded onto the server of co-ordinate system information corresponding with the landform measured data and wind power plant buffering area range information
Suddenly include：
Receive the landform measured data, the co-ordinate system information and the wind power plant buffering area range information of input.
11. terrain data dissemination method as claimed in claim 9, it is characterised in that the step of producing result data includes：
Server is read out and parsed to the landform measured data；
Server carries out projective transformation and/or Data Format Transform to produce the geography of standard to the landform measured data after parsing
The actual measurement topographic map of information system form；
Server is analyzed the landform measured data after parsing to obtain the landform border of wind power plant, and according to the landform
Border and the wind power plant buffering area range information produce final wind power plant regional extent；
Wind power plant regional extent described in server by utilizing and the actual measurement topographic map produce the result data.
12. the terrain data dissemination method as described in claim 9 or 11, it is characterised in that the result data includes basis
Wind power plant regional extent after wind power plant buffering area range information adjustment and according to the co-ordinate system information to described
The actual measurement of the GIS-Geographic Information System form for the standard that landform measured data carries out projective transformation and/or Data Format Transform and produced
Topographic map.
13. terrain data dissemination method as claimed in claim 12, it is characterised in that the result that client issues server
The step of data are supplied to user includes：When receive from user to the result data carry out preview input when, visitor
Family end is folded by the general map auto zoom issued by server to the wind power plant regional extent, and on the general map
Plus show the actual measurement topographic map and the wind power plant regional extent.
14. terrain data dissemination method as claimed in claim 9, it is characterised in that the result that client issues server
The step of data are supplied to user includes：When receiving the input being downloaded to the result data from user, visitor
The result data issued by server is downloaded to locally by family end.
15. a kind of computer-readable recording medium, has program stored therein, it is characterised in that described program includes being used to perform as weighed
Profit requires the instruction operated any one of 9-14.
16. a kind of computer, includes the computer-readable recording medium for the computer program that is stored with, it is characterised in that described program includes being used for
Perform the instruction operated as any one of claim 9-14.
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