CN104951567B - Natural resources key element level production method and system - Google Patents
Natural resources key element level production method and system Download PDFInfo
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- CN104951567B CN104951567B CN201510413630.6A CN201510413630A CN104951567B CN 104951567 B CN104951567 B CN 104951567B CN 201510413630 A CN201510413630 A CN 201510413630A CN 104951567 B CN104951567 B CN 104951567B
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
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Abstract
The present invention relates to a kind of natural resources key element level production method, make including initial product and made and management process and new thematic map product mix and output step with management process, product key element unit, the thematic map ATL of parametrization is made first, the natural resources data of collection are loaded to automatically generate thematic map initial product, and unified storage management is carried out to the thematic map initial product of generation；Obtain product key element unit and standardize data processing and canonical code are carried out to product key element unit, and carry out unified storage management to product key element unit by the way of file management；The associative search of target product title is established based on engine retrieval technique to the product key element unit of unified storage management, required product key element unit generates and exports new thematic map product after combining.Method proposed by the present invention, automation and the parametrization of GIS thematic map productions are realized, substantially increase effect, precision and the efficiency of natural resources key element level production.
Description
Technical field
The present invention relates to natural resources geographical spatial data product technical field, particularly a kind of natural resources key element level production
Product preparation method and system.
Background technology
National Nature resource and space and geographical basic database are《National IT application leading group is on China's E-Government
Installation guideline opinion》One of four big basic database of National Electrical government affairs that (in do [2002] No. 17 texts of hair) clearly proposes, it is
National Electrical government affairs are applied and the public provide it is long-term, stably, the natural resources of standardization and the production of space and geographical Back ground Information
Product and service, there is important reference value for building interdepartmental E-Government application system, while to trans-departmental electronics
Improving for government affairs cooperative mechanism has positive exploration meaning.Basic database layout is combined using Distribution and Centralization
Construction and operation service pattern, are physically distributed in the main center of data and 11 data sub-centrals.The main central integration of data is existing
Data, each data sub-central's integrated information word bank is collected by exchange system, build integrated information and collect storehouse；Converged in integrated information
Integration builds integrated information database, comprehensive letter from the integrated information word bank of two or more data sub-central on the basis of collecting storehouse
Product library is ceased, integrated information customed product storehouse is built according to the mainstream demand of E-Government；Build corresponding metadatabase simultaneously
With data system of catalogs, and corresponding data base management system is built according to the different characteristics of each database.Wherein, believe comprehensive
Cease GIS-Geographic Information System (GIS) drawing in the realization and application of product library, typically conventional products Making programme, main bag
Data collection, analysis and arrangement are included, thematic maps creates, and the expression of symbol annotation, map appearance and map export several links.Its
More shortcoming be present in preparation method：
First, the data provided in integrated information database may be from different approach, its data content, data format sum
Varied according to quality, and data tissue in integrated information database and storage are designed by main purpose of data analysis
, special topic expression can might not be directly applicable when carrying out production, existing production method is by scattered
Software tool, by hand carry out data extraction and processing, not only data-handling efficiency is low also easily malfunctions, and makes
The data handling procedure repeated is needed during large-tonnage product, i.e., arrangement, analysis and the integration of various data are complete in drawing course
Dependent on manual operation, cause the problems such as data-handling efficiency is low, precision is low, data consistency is difficult to safeguard, and manually grasp
Data and the user's request often provided according to user, most direct and surface the information of expression data, without fully effectively are provided
Utilization available data resource；
Secondly, most of thematic maps depend on Software tool manual manufacture, it is necessary to devote a tremendous amount of time and essence
Power, and the making of a width is carried out primarily directed to the map of single width, and produced the thematic map product achievement of storage
Substantially can not reuse, i.e., thematic map production has the problem of repeating operation, automaticity is not high, for example with phase
With drawing mode for different zones make identical thematic map when need repeat to make；
Again, existing thematic map production is usually that the single attribute for choosing multiple factor kinds respectively as needed enters
Row figure.And the characteristics of natural resources data is the attribute dozens of easily of each factor kind, and to each other existence function according to
Relying, organization and administration in the usual way do not meet user's use habit, and while production efficiency is low, the product effect of making
Fruit is poor.
The content of the invention
The present invention is for the arrangement of various data in drawing course existing for prior art GIS drawing, analysis and has integrated
Manual operation is depended on entirely, causes the problems such as data-handling efficiency is low, precision is low, data consistency is difficult to safeguard, and exist
Repeat operation, the problem of automaticity is not high, it is proposed that a kind of natural resources key element level production method, realize multidimensional
Product key element cellular organization and expression and the automation of GIS thematic map productions and parametrization are spent, substantially increases nature
Effect, precision and the efficiency of element of resource level production.The invention further relates to a kind of natural resources key element level production system
System.
Technical scheme is as follows：
A kind of natural resources key element level production method, it is characterised in that the preparation method comprises the steps：
Initial product makes and management process, makes the thematic map ATL of parametrization, the thematic artwork of the parametrization
Plate storehouse according to thematic maps type, the space characteristics of data and feature be provided with map template, symbol guide, color template and
Template graph；Utilize being mutually combined to load the natural resources data of collection for each template in the thematic map ATL of parametrization
To automatically generate thematic map initial product, and the thematic map initial product of generation is uniformly deposited by the way of file management
Storage management；
Product key element unit makes and management process, obtains the product key element unit of the thematic map initial product of generation and right
The product key element unit carries out standardization data processing, and Non-spatial Data and spatial data are mounted to form new space number
According to, then canonical code is carried out to the new spatial data of generation, and product key element unit is entered by the way of file management
The unified storage management of row；
New thematic map product mix and output step, engine retrieval skill is based on to the product key element unit of unified storage management
Art establishes the associative search of target product title, and required product key element unit generates and exports new thematic map production after combining
Product.
Made in product key element unit with management process, obtaining the product key element unit of the thematic map initial product of generation
Including spatial data and supporting symbolic formulation file, and the file rendered for product key element unit configuration preservation symbol.
Made in product key element unit with management process, the data processing bag that standardizes is carried out to the product key element unit
Include raster data processing, vector data processing and list data processing；Canonical code is carried out to the new spatial data of generation
Including scope coding, engineer's scale coding and factor kind coding.
The raster data processing is to store raster data using raster dataset form or grid catalogue format, and root
Raster data is subjected to fractionation according to the time and forms several spatial datas；Compiled based on scope coding, engineer's scale coding and factor kind
The coding rule of code is encoded and named to each spatial data；Each spatial data is rendered again and generates several figures respectively
Layer file, the file name of each figure layer file are identical with each spatial data title being corresponding in turn to.
The vector data processing is to be stored vector data using file geodata library format, and according to the time
Vector data is subjected to fractionation and forms several spatial datas；Volume based on scope coding, engineer's scale coding and factor kind coding
Code rule is encoded and named to each spatial data；Each spatial data is rendered again and generates several figure layers text respectively
Part, the file name of each figure layer file are identical with each spatial data title being corresponding in turn to.
List data processing be by list data according to the time carry out fractionation formed several list datas and by its
It is articulated to corresponding some spatial datas and is stored using file geodata library format；Based on scope coding, engineer's scale
The coding rule of coding and factor kind coding is encoded and named to each spatial data；Again each spatial data render point
Several figure layer files are not generated, and the file name of each figure layer file is identical with each spatial data title being corresponding in turn to.
A kind of natural resources key element level production system, it is characterised in that the initial product including being sequentially connected makes
Made and management module and new thematic map product mix and output module with management module, product key element unit；
The initial product makes and management module, including the thematic map ATL being sequentially connected makes module, thematic map
Initial product makes module and thematic map initial product memory management module；The thematic map ATL makes module making parameter
The thematic map ATL of change, the thematic map ATL of the parametrization according to thematic maps type, data space characteristics and
Feature is provided with map template, symbol guide, color template and template graph；Thematic map initial product makes module and utilizes parameter
Each template in the thematic map ATL of change is mutually combined to load the natural resources data of collection to automatically generate thematic map
Initial product, thematic map initial product memory management module are entered by the way of file management to the thematic map initial product of generation
The unified storage management of row；
The product key element unit makes and management module, including the product key element unit normalized number being sequentially connected is according to place
Manage module, product key element unit canonical code module and product key element unit memory management module, the product key element unit
Data processing module connection initial product of standardizing makes and the thematic map initial product memory management module in management module；Institute
State product key element unit standardization data processing module and obtain the product key element unit of the thematic map initial product generated and to institute
State product key element unit and carry out standardization data processing, Non-spatial Data and spatial data are mounted to form new space number
According to；The product key element unit canonical code module carries out canonical code to the new spatial data of generation；The product
Key element unit memory management module carries out unified storage management by the way of file management to product key element unit；
New thematic map product mix and output module, made and the product key element list in management module with product key element unit
First memory management module is connected, and target product name is established based on engine retrieval technique to the product key element unit of unified storage management
The associative search of title, required product key element unit generate and export new thematic map product after combining.
The product key element unit makes to be obtained with the product key element unit standardization data processing module in management module
The product key element unit of the thematic map initial product of generation includes spatial data and supporting symbolic formulation file, and will for product
Plain unit configuration preserves the file that symbol renders.
The product key element unit makes to be included simultaneously with product key element unit standardization data processing module in management module
Capable raster data processing module, vector data processing module and list data processing module, the raster data processing module,
Vector data processing module and list data processing module with thematic map initial product memory management module, product key element unit
Canonical code module is connected；The product key element unit canonical code module carries out specification to the new spatial data of generation
Changing coding includes scope coding, engineer's scale coding and factor kind coding.
The raster data processing module is to store raster data using raster dataset form or grid catalogue format,
And raster data is carried out by fractionation according to the time and forms several spatial datas；The vector data processing module is by vector number
Stored according to using file geodata library format, and vector data is carried out by fractionation according to the time and forms several space numbers
According to；The list data processing module is that list data is carried out into fractionation according to the time to form several list datas and hung
It is connected to corresponding some spatial datas and is stored using file geodata library format；The product key element unit standardization
The coding rule that coding module is encoded based on scope, engineer's scale coding and factor kind encode is encoded and ordered to each spatial data
Name；The product key element unit memory management module is rendered to each spatial data generates several figure layer files respectively, respectively
The file name of figure layer file is identical with each spatial data title being corresponding in turn to, and unified storage is carried out to product key element unit
Management.
The technique effect of the present invention is as follows：
The present invention relates to a kind of natural resources key element level production method, the preparation method include initial product make with
Management process, product key element unit make to be made with management process and new thematic map product mix with output step, initial product
The thematic map ATL of parametrization is first made with management process, utilizes the mutual of each template in the thematic map ATL of parametrization
Combine to load the natural resources data of collection to automatically generate thematic map initial product, and to life by the way of file management
Into thematic map initial product carry out unified storage management, the step is on the premise of the thematic map ATL of specific structure is made
The automated production of batch thematic map initial product can be quickly and easily realized, avoids the width of map one of prior art single width
The making of one width and i.e. thematic map production can not be reused exist and repeat operation, the problem of automaticity is not high；Production
Product key element unit makes obtains the product key element unit of the thematic map initial product generated and to the product key element with management process
Unit carries out standardization data processing, and canonical code is carried out to the new spatial data of generation, and using the side of file management
Formula carries out unified storage management to product key element unit, saves manual operation, solves and carried in the integrated information database of prior art
The data of confession are due to the big arrangement that need to manually carry out various data of the difference such as data content, data format and the quality of data, analysis
Cause the problems such as data-handling efficiency is low, precision is low, data consistency is difficult to safeguard with integration, by the production of thematic map initial product
Product key element unit carries out standardize data processing and coded treatment, ensure that data consistency, coordinates new thematic map product mix
With exporting step, user is supported to need to download combination corresponding product key element unit according to production to realize quick Fabrication special topic
Figure new product, it is achieved thereby that the automation of natural resources key element level production, while pass through the making of product key element unit
And management, the substantial amounts of product key element unit of generation can weigh in the emergency guarantee rapid drafting based on integrated information product library
It is multiple to utilize, it substantially effectively make use of available data resource, it may be said that standardization processing and management are carried out to product key element unit
It is the foundation stone for realizing rapid build thematic map product, so as to substantially increase effect, the essence of natural resources key element level production
Degree and efficiency.User can quick and precisely understand integrated information product from microcosmic angle, so as to largely improve nature
The application value of resource thematic map product (being further integrated information product library).
The invention further relates to a kind of natural resources key element level production system, including the initial product being sequentially connected makes
Made and management module and new thematic map product mix and output module, each module phase with management module, product key element unit
Mutual cooperating, on the basis of making the thematic map ATL of specific structure and obtaining product key element unit, normalized number evidence
Processing and coded treatment, fast construction new product, storage management is carried out to the thematic map initial product for making shaping, at the same it is also right
Product key element unit carries out storage management, supports user to need to download combination corresponding product key element unit according to production with reality
Existing quick Fabrication thematic map new product, realizes natural resources key element level production, improves production effect, precision and effect
Rate.
Brief description of the drawings
Fig. 1 is the flow chart of natural resources key element level production method of the present invention.
Fig. 2 a are the preferred flow charts of natural resources key element level production method of the present invention；Fig. 2 b are provided naturally for the present invention
Another preferred flow charts of source key element level production method.
Fig. 3 is the structural representation of ATL of the present invention.
Fig. 4 a and Fig. 4 b are the product key element list generated respectively according to natural resources key element level production method of the present invention
Member " whole nation point saves area of woods " and the schematic diagram of " whole nation point saves afforestation rate distribution of grades "；Fig. 4 c be according to the present invention from
" whole nation point saves area of woods and coverage rate grade to the new thematic map product of right element of resource level production Combination of Methods generation
The schematic diagram of distribution ".
Fig. 5 a are the structured flowchart of natural resources key element level production system of the present invention；Fig. 5 b are natural resources of the present invention
The detailed block diagram of key element level production system；
Fig. 6 is another preferred structure block diagram of natural resources key element level production system of the present invention.
Embodiment
The present invention will be described below in conjunction with the accompanying drawings.
The present invention relates to a kind of natural resources key element level production method, its flow is as shown in figure 1, specifically include following
Step：
Initial product makes and management process, makes the thematic map ATL of parametrization, the thematic map template of the parametrization
Storehouse is provided with map template, symbol guide, color template and figure according to thematic maps type, the space characteristics of data and feature
Table template；Using each template in the thematic map ATL of parametrization be mutually combined load the natural resources data of collection with
Thematic map initial product is automatically generated, and unified storage is carried out to the thematic map initial product of generation by the way of file management
Management；
Product key element unit makes and management process, obtains the product key element unit of the thematic map initial product of generation and right
The product key element unit carries out standardization data processing, and Non-spatial Data and spatial data are mounted to form new space number
According to, then canonical code is carried out to the new spatial data of generation, and product key element unit is entered by the way of file management
The unified storage management of row；
New thematic map product mix and output step, engine retrieval skill is based on to the product key element unit of unified storage management
Art establishes the associative search of target product title, and required product key element unit generates and exports new thematic map production after combining
Product.
A kind of specific steps of natural resources key element level production method of the present invention are described in detail below.Its
Preferred flow is as shown in Figure 2 a and 2 b.
1st, initial product making and management process
A) thematic map ATL is made
The thematic map ATL of parametrization is made, the template product parameters information set for storage management, is realized special
Figure ATL parametrization is inscribed, so as to realize rapid and convenient batch making thematic map product, as shown in figure 3, the parametrization is special
Topic figure ATL is provided with map template, symbol guide, color according to thematic maps type, the space characteristics of data and feature
Template and template graph, wherein, map template is to need and chart according to user to require the thematic maps type of selection, so as to really
Fixed suitable base map content and topical content, while the drawing structure of map template can be also designed；Symbol guide is root
According to the space characteristics of natural resources data, it is supplied to user to make the symbol for the space characteristics requirement for meeting natural resources data
With symbol guide preferably includes the color, size and manifestation mode of symbol；Color template is that basis sets color requirement and sets color object
Formed it is satisfactory set color scheme base, user can therefrom select suitably to set color scheme；Template graph is according to natural money
The characteristics of statistics that source data is associated and expression require that correlation graph and combinations thereof is recommended into user uses.In reality
In the thematic map production application process of border, user can be directly invoked from related ATL required template (such as artwork
Plate, symbol guide, color template or template graph), can be with self-defined if the parameter information of the dissatisfied selected template of user is set
The relevant parameter information of template selected by modification.
B) thematic map initial product is made
Utilize each template (i.e. map template, symbol guide, color template and the chart in the thematic map ATL of parametrization
Template etc.) be mutually combined or be combined to load the natural resources data of collection to automatically generate thematic map initial product,
The natural resources data of loading its be preferably base map data and thematic data to automate generation thematic map initial product.
C) thematic map initial product management
Unified storage management, the thematic map of generation are carried out to the thematic map initial product of generation by the way of file management
Initial product can be uniformly put into for example under the file of " bag * thematic map initial products title " name, specifically to organize shape
Formula can be set according to practical application.
2nd, the making of product key element unit and management process
In order to realize the unified storage management of product key element unit and integrated information product (integrated information product library), to production
The making of product key element unit in product manufacturing process carries out Standardization Requirement.Thematic map initial product is needed according to product key element
Cellular manufacture makes requirement and produced, and can be assembled into new thematic map product with product key element unit, therefore in order to can be with
New product is quickly assembled into according to user's request using the product key element unit in existing procucts (i.e. thematic map initial product)
(i.e. new thematic map product) during production to product key element unit, it is necessary to just standardize, mainly including data
Processing and canonical code.Standardized by the drawing achievement (i.e. thematic map initial product) to having generated and (obtain life
Into thematic map initial product product key element unit and corresponding product key element unit standardization) and management, can be more preferable
Ground utilizes the demand for the new thematic map product of product (i.e. thematic map initial product) fast construction for having produced storage.
A) product key element unit is obtained
The product key element unit of the thematic map initial product of generation is obtained, the product key element unit is integrated information product
The element of (i.e. natural resources data thematic map product), it can be understood as the minimum unit of product expression, including space number
According to supporting symbolic formulation file, and preserve the file that renders of symbol for the configuration of product key element unit.Spatial data can be adopted
Stored with ESRI file geographical data bank (FileGeodatabase) form, and each product key element unit is matched somebody with somebody
Put one and preserve the file that symbol renders, can be stored using ESRI * .lyr formatted files.
B) product key element unit standardizes
Product key element unit standardization include standardization data processing is carried out to product key element unit, by Non-spatial Data with
Spatial data mounting is to form new spatial data, then carries out canonical code, data processing to the new spatial data of generation
I.e. to the processing of spatial data；Requirement to spatial data can be understood as pair for the product expression that minimum particle size can not be split
As for Non-spatial Data, it is necessary to which Non-spatial Data (such as list data) and spatial data are mounted to form a new sky
Between data；As shown in Figure 2 b, product key element unit, which carries out standardization data processing, includes grid (image) data processing, vector number
According to processing and list data processing；Scope coding, engineer's scale volume are included to the new spatial data progress canonical code of generation
Code and factor kind coding；Wherein,
Grid (image) data processing is that grid (image) data are used into raster dataset form or grid catalogue format
Storage, and raster data is carried out by fractionation according to the time and forms several spatial datas；Based on scope coding, engineer's scale coding and
The coding rule of factor kind coding is encoded and named to each spatial data；Each spatial data is rendered again and generated respectively
Several figure layer files, the file name of each figure layer file are identical with each spatial data title being corresponding in turn to；
Vector data processing is to be stored vector data using file geodata library format, and will be sweared according to the time
Amount data carry out fractionation and form several spatial datas；Coding rule based on scope coding, engineer's scale coding and factor kind coding
Then each spatial data is encoded and named；Each spatial data is rendered again and generates several figure layer files respectively, respectively
The file name of figure layer file is identical with each spatial data title being corresponding in turn to；
List data processing is that list data is carried out into fractionation according to the time to form several list datas and mounted
Stored to corresponding some spatial datas and using file geodata library format；Based on scope coding, engineer's scale coding
Each spatial data is encoded and named with the coding rule of factor kind coding；Each spatial data is rendered again and given birth to respectively
Into several figure layer files, the file name of each figure layer file is identical with each spatial data title being corresponding in turn to.
Grid (image) data processing, vector data processing and list data are handled with reference to specific embodiment, with
And scope coding, engineer's scale coding and factor kind coding key are as follows：
I) grid (image) data processing and canonical code：
Grid (image) data are used into raster dataset form (RasterDataSet forms) or grid catalogue lattice first
Formula (RasterCatalog forms) store, and according to the time by grid (image) data carry out fractionation formed i (i=1,2,
3 ...) individual spatial data, that is to say, that if grid (image) packet contains i time, according to the time by grid (image)
Data are split, and then the i obtained after fractionation (i=1,2,3 ...) individual spatial data is encoded and named, coding rule
It is then：
Factor kind coding+' _ '+phase of scope coding+' S '+engineer's scale coding+' R '+spatial data；Naming rule is：
Scope description+engineer's scale+grid (image) Data subject+' ('+phase+') '；
Finally the individual spatial datas of the i obtained after fractionation (i=1,2,3 ...) are rendered generate respectively i (i=1,2,
3 ...) individual figure layer file, if only expression of space scope (i.e. the only scope description) of i (i=1,2,3 ...) individual spatial data
And do not possess thematic information, then the file name of i (i=1,2,3 ...) individual figure layer file and i (i=1,2,3 ...) individual space number
It is identical according to title；If i (i=1,2,3 ...) individual spatial data has n (n=1,2,3 ...) individual thematic attribute field, then need
Each thematic attribute is rendered, i.e., it is individual according to n (n=1,2,3 ...) respectively to i (i=1,2,3 ...) individual spatial data
Thematic attribute is rendered, and the individual spatial data of the i (i=1,2,3 ...) generates the individual figure layer texts of n (n=1,2,3 ...) respectively
Part, the coding rule of the figure layer file of generation are：
Data encoding+" _ "+thematic code field；
Naming rule is：
Data name+" _ "+thematic field name.
Ii) vector data processing and canonical code：
Vector data is stored using file geodata library format (FileGeodatabase forms) first, and
Vector data is carried out by fractionation according to the time and forms i (i=1,2,3 ...) individual spatial data, that is to say, that if vector data
Comprising i time, then vector data is split according to the time, then by the i obtained after fractionation (i=1,2,3 ...) individual sky
Between data encoded and named, coding rule is：
Factor kind coding+' _ '+phase of scope coding+' S '+engineer's scale coding+' F '+spatial data；
Naming rule is：
Scope description+engineer's scale+vector data theme+' ('+phase+') '；
Finally the individual spatial datas of the i obtained after fractionation (i=1,2,3 ...) are rendered generate respectively i (i=1,2,
3 ...) individual figure layer file, if only expression of space scope (i.e. the only scope description) of i (i=1,2,3 ...) individual spatial data
And do not possess thematic information, then the file name of i (i=1,2,3 ...) individual figure layer file and i (i=1,2,3 ...) individual space number
It is identical according to title；If i (i=1,2,3 ...) individual spatial data has n (n=1,2,3 ...) individual thematic attribute field, then need
Each thematic attribute is rendered, i.e., it is individual according to n (n=1,2,3 ...) respectively to i (i=1,2,3 ...) individual spatial data
Thematic attribute is rendered, and the individual spatial data of the i (i=1,2,3 ...) generates the individual figure layer texts of n (n=1,2,3 ...) respectively
Part, the coding rule of the figure layer file of generation are：
Data encoding+" _ "+thematic code field；
Naming rule is：
Data name+" _ "+thematic field name.
Iii) list data processing and canonical code：
List data is subjected to fractionation according to the time first and forms i (i=1,2,3 ...) individual list data, that is to say, that
If list data includes i time, list data is split according to the time, and is articulated to corresponding i (i=
1,2,3 ...) individual spatial data and using file geodata library format (FileGeodatabase forms) or raster dataset
Form (RasterDataSet forms) or grid catalogue format (RasterCatalog forms) stored, and then will be obtained
I (i=1,2,3 ...) individual spatial data is encoded and named, and coding rule is：
The factor kind of factor kind coding+' T '+list data of scope coding+' S '+engineer's scale coding+' F '+spatial data
Coding+' _ '+phase；
Naming rule is：
Scope description+engineer's scale+list data theme+' ('+phase+') '；
Finally the individual spatial datas of the i obtained after fractionation (i=1,2,3 ...) are rendered generate respectively i (i=1,2,
3 ...) individual figure layer file, if only expression of space scope (i.e. the only scope description) of i (i=1,2,3 ...) individual spatial data
And do not possess thematic information, then the file name of i (i=1,2,3 ...) individual figure layer file and i (i=1,2,3 ...) individual space number
It is identical according to title；If i (i=1,2,3 ...) individual spatial data has n (n=1,2,3 ...) individual thematic attribute field, then need
Each thematic attribute is rendered, i.e., it is individual according to n (n=1,2,3 ...) respectively to i (i=1,2,3 ...) individual spatial data
Thematic attribute is rendered, and the individual spatial data of the i (i=1,2,3 ...) generates the individual figure layer texts of n (n=1,2,3 ...) respectively
Part, the coding rule of the figure layer file of generation are：
Data encoding+" _ "+thematic code field；
Naming rule is：
Data name+" _ "+thematic field name.
Preferably, if the phase of spatial data be the period (such as：1990-2010), then when can use newest
Between as spatial data phase (such as：2010).
One preferred sample of list data processing is as follows：
Encode sample：BSUF1160392000T2110801042_1996_CZMD
Wherein, B represents the whole nation；S is engineer's scale separator；U represents 1：4000000 engineer's scales；F is spatial data separator；
11603920000 encode for the factor kind of spatial data；T is list data separator；2110801042 want for list data
Plain class coding；1996 be the time；CZMD is thematic field (carrying density).
Name sample：The whole nation point saves population carrying density (1996)
Wherein, canonical code is that canonical code is carried out to the spatial data of generation, including scope coding (such as it is complete
Ball, the whole nation, state's exterior domain, state's inner region or city), engineer's scale coding and factor kind coding, concrete regulation is as follows：
I) scope encodes
Scope coding is made up of 1 capitalization, can be divided as follows：
| Scope | The whole world | The whole nation | State's exterior domain | State's inner region | City |
| Code | A | B | C | D | E |
Preferably, the division of scope coding can be wider, but needs to specifically describe in numerical nomenclature, for example, Jing-jin-ji region
Area belongs to state's inner region, and scope is encoded to D, but the scope description in numerical nomenclature still needs to be described as Beijing-tianjin-hebei Region.
Ii) engineer's scale encodes
According to《National fundamental GIS framing and numbering》, can divide as follows：
| Engineer's scale | 1:1000000 | 1:500000 | 1:250000 | 1:100000 | 1:50000 | 1:2.5 ten thousand | 1:10000 | 1:5000 |
| Code | A | B | C | D | E | F | G | H |
Preferably, following self-defined division can also be included：
| Engineer's scale | 1:700000 | 1:2500000 | 1:5000000 | 1:6000000 | 1:4000000 |
| Code | Q | R | S | T | U |
| Engineer's scale | 1:4500000 | 1:10000000 | 1:12000000 | 1:14000000 | 1:33000000 |
| Code | V | W | X | Y | Z |
| Resolution ratio | 1km | 100M | |||
| Code | K | M |
Iii) factor kind encodes
Factor kind coding can be the coding of 10 bit digitals composition, and coding can be according to project standard《Information bank factor kind
Encoding scheme》Obtain, in actual applications, can be obtained from integrated information database data encoding.Such as：
Data sample：ZZG01030R2420181101 factor kind coding is 2420181101；
Data sample：ZZG01003F2140200000A factor kind coding is 2140200000；
Data sample：ZZG01003T2140200000 factor kind coding is 2140200000.
C) product key element Single Component Management
Unified storage management, the product key element of generation are carried out to the product key element unit of generation by the way of file management
Unit can be uniformly put into for example with the file of " bag * product key element units title " name, and specific organizational form can be with
Set according to practical application.
3rd, new thematic map product mix and output step
The association that target product title is established based on engine retrieval technique to the product key element unit of unified storage management is examined
Rope, required product key element unit generate and export new thematic map product after combining.User is according to thematic map production need
Corresponding product key element unit is downloaded and combined, the associative search of target product title is established based on engine retrieval technique, is made
Obtain this method of the invention and support the associated product key element unit of user search target product title, screening required product will
Plain unit is combined into a new thematic map product, for example, Fig. 4 a and Fig. 4 b are according to natural resources key element level product of the present invention
The product key element unit " whole nation point saves area of woods " and " whole nation point saves afforestation rate ranking score that preparation method generates respectively
The schematic diagram of cloth ", pass through the product key element in the product key element unit " whole nation point saves area of woods " and Fig. 4 b in constitutional diagram 4a
Unit " whole nation point saves afforestation rate distribution of grades ", a new thematic map product " whole nation as illustrated in fig. 4 c can be obtained
Divide and save area of woods and coverage rate distribution of grades ".
The invention further relates to a kind of natural resources key element level production system, the manufacturing system and above-mentioned natural resources
Key element level production method is corresponding, it will be appreciated that to be to use above-mentioned natural resources key element level production proposed by the present invention
The system that method is realized, as shown in Figure 5 a, the initial product that the manufacturing system includes being sequentially connected make and management module, production
Product key element unit makes and management module and new thematic map product mix and output module, its detailed block diagram such as Fig. 5 b institutes
Show, wherein：
Initial product makes and management module, including to make module, thematic map initial for the thematic map ATL that is sequentially connected
Production module and thematic map initial product memory management module；Thematic map ATL makes the special topic of module making parametrization
Figure ATL, the thematic map ATL of parametrization are provided with ground according to thematic maps type, the space characteristics of data and feature
Artwork plate, symbol guide, color template and template graph；Thematic map initial product makes thematic artwork of the module using parametrization
Each template in plate storehouse is mutually combined to load the natural resources data of collection to automatically generate thematic map initial product, special topic
Figure initial product memory management module carries out unified storage tube by the way of file management to the thematic map initial product of generation
Reason；
Product key element unit makes and management module, including the product key element unit standardization data processing mould being sequentially connected
Block, product key element unit canonical code module and product key element unit memory management module, product key element unit normalized number
Made and the thematic map initial product memory management module in management module according to processing module connection initial product；Product key element list
Member standardization data processing module obtains the product key element unit of the thematic map initial product of generation and to the product key element list
Member carries out standardization data processing, and Non-spatial Data and spatial data are mounted to form new spatial data；Product key element list
First canonical code module carries out canonical code to the new spatial data of generation；Product key element unit memory management module is adopted
Unified storage management is carried out to product key element unit with the mode of file management；
New thematic map product mix and output module, made and the product key element list in management module with product key element unit
First memory management module is connected, and target product name is established based on engine retrieval technique to the product key element unit of unified storage management
The associative search of title, required product key element unit generate and export new thematic map product after combining.
Preferably, product key element unit makes obtains with the product key element unit standardization data processing module in management module
Taking the product key element unit of the thematic map initial product of generation includes spatial data and supporting symbolic formulation file, and is product
The configuration of key element unit preserves the file that symbol renders.
Fig. 6 is the present invention relates to a kind of preferred structure block diagram of natural resources key element level production system, the embodiment
Middle product key element unit standardization data processing module can include parallel raster data processing module, vector data processing mould
Block and list data processing module, raster data processing module, vector data processing module and list data processing module with
Thematic map initial product memory management module, product key element unit canonical code module are connected；Product key element unit standardizes
Coding module, which carries out canonical code to the new spatial data of generation, can include scope coding, engineer's scale coding and factor kind
Coding.
Wherein, raster data processing module is to deposit raster data using raster dataset form or grid catalogue format
Storage, and raster data is carried out by fractionation according to the time and forms several spatial datas；Vector data processing module is by vector number
Stored according to using file geodata library format, and vector data is carried out by fractionation according to the time and forms several space numbers
According to；List data processing module is that list data is carried out into fractionation according to the time to form several list datas and be articulated to
Corresponding some spatial datas and stored using file geodata library format；Product key element unit canonical code module
Coding rule based on scope coding, engineer's scale coding and factor kind coding is encoded and named to each spatial data；It is described
Product key element unit memory management module is rendered to each spatial data generates several figure layer files respectively, each figure layer file
File name it is identical with each spatial data title being corresponding in turn to, and unified storage management is carried out to product key element unit.
It should be pointed out that embodiment described above can make those skilled in the art that the present invention be more fully understood
Create, but do not limit the invention in any way is created.Therefore, although this specification is created with embodiment to the present invention referring to the drawings
Make and have been carried out being described in detail, it will be understood by those skilled in the art, however, that still can be modified to the invention
Or equivalent substitution, in a word, all do not depart from the technical scheme of the spirit and scope of the invention and its improvement, and it all should contain
Cover among the protection domain of the invention patent.
Claims (10)
- A kind of 1. natural resources key element level production method, it is characterised in that the preparation method comprises the steps：Initial product makes and management process, makes the thematic map ATL of parametrization, the thematic map ATL of the parametrization Map template, symbol guide, color template and chart are provided with according to thematic maps type, the space characteristics of data and feature Template；Utilize being mutually combined to load the natural resources data of collection with certainly for each template in the thematic map ATL of parametrization Dynamic generation thematic map initial product, and unified storage tube is carried out to the thematic map initial product of generation by the way of file management Reason；Product key element unit makes and management process, obtains the product key element unit of the thematic map initial product of generation and to described Product key element unit carries out standardization data processing, and Non-spatial Data and spatial data are mounted to form new spatial data, Canonical code is carried out to the new spatial data of generation again, and product key element unit united by the way of file management One storage management；New thematic map product mix and output step, are built to the product key element unit of unified storage management based on engine retrieval technique The associative search of vertical target product title, filters out the product key element unit needed for new thematic map production and generates after combining And export new thematic map product.
- 2. preparation method according to claim 1, it is characterised in that in the making of product key element unit and management process, Obtaining the product key element unit of the thematic map initial product of generation includes spatial data and supporting symbolic formulation file, and is production The configuration of product key element unit preserves the file that symbol renders.
- 3. preparation method according to claim 1 or 2, it is characterised in that in the making of product key element unit and management process In, standardization data processing is carried out to the product key element unit includes raster data processing, vector data processing and form number According to processing；Scope coding, engineer's scale coding and factor kind coding are included to the new spatial data progress canonical code of generation.
- 4. preparation method according to claim 3, it is characterised in that the raster data processing is to use raster data Raster dataset form or the storage of grid catalogue format, and raster data is carried out by fractionation according to the time and forms several space numbers According to；Coding rule based on scope coding, engineer's scale coding and factor kind coding is encoded and named to each spatial data；Again Each spatial data is rendered and generates several figure layer files respectively, the file name of each figure layer file is each with being corresponding in turn to Spatial data title is identical.
- 5. preparation method according to claim 3, it is characterised in that the vector data processing is to use vector data File geodata library format is stored, and vector data is carried out into fractionation according to the time and forms several spatial datas；Base Each spatial data is encoded and named in the coding rule of scope coding, engineer's scale coding and factor kind coding；Again to each Spatial data is rendered generates several figure layer files respectively, the file name of each figure layer file and each space being corresponding in turn to Data name is identical.
- 6. preparation method according to claim 3, it is characterised in that list data processing be by list data according to Time carries out fractionation and forms several list datas and be articulated to corresponding some spatial datas and use file geography number Stored according to library format；Coding rule based on scope coding, engineer's scale coding and factor kind coding enters to each spatial data Row coding and name；Each spatial data is rendered again and generates several figure layer files respectively, the filename of each figure layer file Claim identical with each spatial data title being corresponding in turn to.
- A kind of 7. natural resources key element level production system, it is characterised in that including the initial product that is sequentially connected make with Management module, product key element unit make and management module and new thematic map product mix and output module；The initial product makes and management module, including to make module, thematic map initial for the thematic map ATL being sequentially connected Production module and thematic map initial product memory management module；The thematic map ATL makes module making parametrization Thematic map ATL, the thematic map ATL of the parametrization is according to thematic maps type, the space characteristics of data and feature It is provided with map template, symbol guide, color template and template graph；Thematic map initial product makes module using parametrization Being mutually combined for each template in thematic map ATL is initial to automatically generate thematic map to load the natural resources data of collection Product, thematic map initial product memory management module are united by the way of file management to the thematic map initial product of generation One storage management；The product key element unit makes and management module, including the product key element unit standardization data processing mould being sequentially connected Block, product key element unit canonical code module and product key element unit memory management module, the product key element unit specification Change data processing module connection initial product to make and the thematic map initial product memory management module in management module；The production Product key element unit standardization data processing module obtains the product key element unit of the thematic map initial product of generation and to the production Product key element unit carries out standardization data processing, and Non-spatial Data and spatial data are mounted to form new spatial data；Institute State product key element unit canonical code module and canonical code is carried out to the new spatial data of generation；The product key element list First memory management module carries out unified storage management by the way of file management to product key element unit；New thematic map product mix and output module, make with product key element unit and are deposited with the product key element unit in management module Storage management module is connected, and target product title is established based on engine retrieval technique to the product key element unit of unified storage management Associative search, filter out the product key element unit needed for new thematic map production and generate after combining and export new thematic map production Product.
- 8. manufacturing system according to claim 7, it is characterised in that in the product key element unit making and management module Product key element unit standardization data processing module obtain generation thematic map initial product product key element unit include sky Between data and supporting symbolic formulation file, and preserve the file that renders of symbol for the configuration of product key element unit.
- 9. the manufacturing system according to claim 7 or 8, it is characterised in that the product key element unit makes and management mould Product key element unit standardization data processing module includes parallel raster data processing module, vector data processing module in block It is equal with list data processing module, the raster data processing module, vector data processing module and list data processing module It is connected with thematic map initial product memory management module, product key element unit canonical code module；The product key element unit Canonical code module, which carries out canonical code to the new spatial data of generation, includes scope coding, engineer's scale coding and key element Class encodes.
- 10. manufacturing system according to claim 9, it is characterised in that the raster data processing module is by grid number Stored according to using raster dataset form or grid catalogue format, and raster data is carried out by fractionation according to the time and forms several Spatial data；The vector data processing module is to be stored vector data using file geodata library format, and root Vector data is subjected to fractionation according to the time and forms several spatial datas；The list data processing module is by list data root Fractionation is carried out according to the time to form several list datas and be articulated to corresponding some spatial datas and geographical using file Database format is stored；The product key element unit canonical code module is based on scope coding, engineer's scale coding and wanted The coding rule of plain class coding is encoded and named to each spatial data；The product key element unit memory management module is to each Spatial data is rendered generates several figure layer files respectively, the file name of each figure layer file and each space being corresponding in turn to Data name is identical, and unified storage management is carried out to product key element unit.
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| CN106971008B (en) * | 2017-05-10 | 2023-08-08 | 中国地质大学（武汉） | Automatic generation system of flood risk thematic map and parallel processing method thereof |
| CN108334564B (en) * | 2018-01-12 | 2021-10-22 | 南京海兴电网技术有限公司 | Multi-theme chart display method based on space object |
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