CN104268237A - Electronic map making batch parallel generation system and generation method thereof - Google Patents
Electronic map making batch parallel generation system and generation method thereof Download PDFInfo
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- CN104268237A CN104268237A CN201410510250.XA CN201410510250A CN104268237A CN 104268237 A CN104268237 A CN 104268237A CN 201410510250 A CN201410510250 A CN 201410510250A CN 104268237 A CN104268237 A CN 104268237A
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- 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
Abstract
Disclosed are an electronic map making batch parallel generation system and a generation method thereof. The generation system comprises a foreground terminal, the foreground terminal comprises a batch parallel generation module based on an ArcGIS platform, a preset two-dimensional coordinate system space and a marking graph, the batch parallel generation module is used for making an electronic map, the marking graph is used for a vector diagram of the electronic map, the foreground terminal is connected with a background server through a network, and the background server comprises a database with vector data of a plurality of vector diagrams with respective unique identifiers. The generation system and the generation method thereof can effectively avoid the shortcomings that an electronic map in the prior art is extremely low in generation efficiency, so that the requirement of the electronic industry for high efficiency cannot be met, and a method for parallelly making electronic maps in batch is absent.
Description
Technical field
The invention belongs to the technical field of electronic chart, be specifically related to a kind of batch parallel generation system and generation method thereof of electronic cartography.
Background technology
The manufacturing process of existing electronic chart adds data often in the region of blank, then carry out symbolic formulation to data to play up with the picture carrying out electronic chart, then the map decorate is carried out, finally obtain the finished product of electronic chart, but the making of existing electronic chart is usually not easy to unified process and can only independent making piecemeal, bring the formation efficiency of electronic chart very low thus, the efficient requirement of electronics industry cannot be adapted to, and do not realize the method for parallel batch process electronic cartography.
Summary of the invention
Object of the present invention provides a kind of batch parallel generation system and generation method thereof of electronic cartography, comprise front station terminal, the marked graph based on the batch parallel generation module for electronic cartography of ArcGIS platform, default two-dimensional coordinate system space and the polar plot for electronic chart is included in described front station terminal, described front station terminal is connected with background server by network, and described background server comprises the database of the vector data with the some polar plots of respective uniquely identified.And the formation efficiency of electronic chart of the prior art effectively can be avoided very low in conjunction with its generation method thus the efficient requirement of electronics industry cannot be adapted to and do not realize the defect of method of parallel batch process electronic cartography.
In order to overcome deficiency of the prior art, the invention provides a kind of batch parallel generation system of electronic cartography and the solution of generation method thereof, specific as follows:
A kind of batch parallel generation system of electronic cartography, comprise front station terminal 1, include based on the batch parallel generation module 2 for electronic cartography of ArcGIS platform, the two-dimensional coordinate system space 6 of presetting and the marked graph 7 for the polar plot of electronic chart in described front station terminal 1, described front station terminal 1 is connected with background server 4 by network 3, and described background server 4 comprises the database 5 of the vector data with the some polar plots of respective uniquely identified.
Described front station terminal 1 is PC, PDA or smart mobile phone.
The generation method of the batch parallel generation system of described electronic cartography, step is as follows:
Step 1: station terminal 1 before starting, after the batch parallel generation module 2 for electronic cartography based on ArcGIS platform in current station terminal 1 includes the uniquely identified request data package of the vector data of plural polar plot to background server 4 transmission, background server 4 receives this request data package and in database 5, finds the vector data of each self-corresponding polar plot according to the unique identification of the vector data of each polar plot;
Step 2: background server 4 is sent to front station terminal 1 the vector data of each self-corresponding polar plot found and preserves, then based on the quantity of the first Statistical Vector figure of the batch parallel generation module for electronic cartography of ArcGIS platform, then the sub-thread for the batch parallel generation for electronic cartography based on ArcGIS platform that the quantity of same polar plot is consistent is started, each sub-thread one_to_one corresponding for the batch parallel generation for electronic cartography based on ArcGIS platform is in a polar plot, run according to the coordinate range in the vector data of each self-corresponding polar plot by each sub-thread parallel for the batch parallel generation for electronic cartography based on ArcGIS platform, the horizontal span numerical value of the polar plot in the vector data of polar plot and longitudinal span numerical value of polar plot construct the rectangle that is tangential on polar plot, and four the apex coordinate values of rectangle in two-dimensional coordinate system space 6 being tangential on polar plot are obtained by the position of the rectangle of this polar plot, then according to the wide and high same rectangle tangent for the marked graph of the polar plot of electronic chart of numerical value structure in the map element of the marked graph of the polar plot for electronic chart, subsequently the same lower left corner being placed in the rectangle being tangential on polar plot for the rectangle that the marked graph of the polar plot of electronic chart is tangent respectively, the lower right corner, on the upper left corner or the upper right corner,
Step 3: according to the lower left corner being placed in the rectangle being tangential on polar plot respectively, the lower right corner, the position of the rectangle that the marked graph of the polar plot for electronic chart on the upper left corner or the upper right corner is tangent, be placed in the lower left corner of the rectangle being tangential on polar plot respectively, the lower right corner, the coordinate range of rectangle in two-dimensional coordinate system space 6 that the marked graph of the polar plot for electronic chart on the upper left corner or the upper right corner is tangent, obtain in coordinate range subsequently in the vector data of polar plot with the tangent rectangle of the marked graph of the described polar plot for electronic chart at the consistent coordinate range of the coordinate range in two-dimensional coordinate system space 6, this coordinate range with the tangent rectangle of the marked graph of the described polar plot for electronic chart constitutes the Space Elements of its correspondence, the Space Elements of the described rectangle tangent with the marked graph of the described polar plot for electronic chart includes with the space attribute of the tangent rectangle of the marked graph of the described polar plot for electronic chart and the non-spatial attributes with the tangent rectangle of the marked graph of the described polar plot for electronic chart, the non-spatial attributes of the rectangle that the marked graph of the described same described polar plot for electronic chart is tangent includes the maximum horizontal ordinate with the tangent rectangle of the marked graph of the described polar plot for electronic chart, minimum horizontal ordinate, maximum ordinate and minimum ordinate,
Step 4: maximum horizontal ordinate, minimum horizontal ordinate, maximum ordinate and minimum ordinate in the area of space of the overlap finding described consistent coordinate range to form in again in described consistent coordinate range, the maximum horizontal ordinate in the area of space of described overlap, minimum horizontal ordinate, maximum ordinate and minimum ordinate also just define the element of the non-spatial attributes of the area of space of described overlap;
Step 5: according to the maximum horizontal ordinate in the area of space of described overlap, minimum horizontal ordinate, maximum ordinate and minimum ordinate, and the maximum horizontal ordinate combined with the tangent rectangle of the marked graph of the described polar plot for electronic chart, minimum horizontal ordinate, maximum ordinate and minimum ordinate, then by move integrally coordinate position in the map element of the marked graph of the polar plot for electronic chart or in proportion convergent-divergent reach for the mode of the wide and high numerical value in the map element of the marked graph of the polar plot of electronic chart the result eliminating overlapping space region,
Step 6: eliminate behind overlapping space region, the ArcMap module starting ArcGIS platform by the vector data of each polar plot carry out polar plot and mobile after the map element of marked graph of the polar plot for electronic chart draw out the sign picture of polar plot and the polar plot of correspondence with it respectively.
By these technical characteristics, generation method formation efficiency of the present invention is high, really can realize batch production, and the sub-thread for the batch parallel generation for electronic cartography based on ArcGIS platform that the quantity in conjunction with same polar plot is consistent, just can realize parallel batch process electronic cartography.
Accompanying drawing explanation
Figure l is the syndeton schematic diagram of the batch parallel generation system of a kind of electronic cartography of the present invention.
Embodiment
The object of the invention is batch parallel generation system and the generation method thereof of the efficient a kind of electronic cartography developing robotization, be further detailed by drawings and Examples:
The batch parallel generation system of electronic cartography, comprise front station terminal 1, include based on the batch parallel generation module 2 for electronic cartography of ArcGIS platform, the two-dimensional coordinate system space 6 of presetting and the marked graph 7 for the polar plot of electronic chart in described front station terminal 1, described front station terminal 1 is connected with background server 4 by network 3, and described background server 4 comprises the database 5 of the vector data with the some polar plots of respective uniquely identified.Described front station terminal 1 is PC, PDA or smart mobile phone.
The generation method of the batch parallel generation system of described electronic cartography, step is as follows:
Step 1: station terminal 1 before starting, after the batch parallel generation module 2 for electronic cartography based on ArcGIS platform in current station terminal 1 includes the uniquely identified request data package of the vector data of plural polar plot to background server 4 transmission, background server 4 receives this request data package and in database 5, finds the vector data of each self-corresponding polar plot according to the unique identification of the vector data of each polar plot;
Step 2: background server 4 is sent to front station terminal 1 the vector data of each self-corresponding polar plot found and preserves, then based on the quantity of the first Statistical Vector figure of the batch parallel generation module for electronic cartography of ArcGIS platform, then the sub-thread for the batch parallel generation for electronic cartography based on ArcGIS platform that the quantity of same polar plot is consistent is started, each sub-thread one_to_one corresponding for the batch parallel generation for electronic cartography based on ArcGIS platform is in a polar plot, run according to the coordinate range in the vector data of each self-corresponding polar plot by each sub-thread parallel for the batch parallel generation for electronic cartography based on ArcGIS platform, the horizontal span numerical value of the polar plot in the vector data of polar plot and longitudinal span numerical value of polar plot construct the rectangle that is tangential on polar plot, and four the apex coordinate values of rectangle in two-dimensional coordinate system space 6 being tangential on polar plot are obtained by the position of the rectangle of this polar plot, then according to the wide and high same rectangle tangent for the marked graph of the polar plot of electronic chart of numerical value structure in the map element of the marked graph of the polar plot for electronic chart, subsequently the same lower left corner being placed in the rectangle being tangential on polar plot for the rectangle that the marked graph of the polar plot of electronic chart is tangent respectively, the lower right corner, on the upper left corner or the upper right corner,
Step 3: according to the lower left corner being placed in the rectangle being tangential on polar plot respectively, the lower right corner, the position of the rectangle that the marked graph of the polar plot for electronic chart on the upper left corner or the upper right corner is tangent, be placed in the lower left corner of the rectangle being tangential on polar plot respectively, the lower right corner, the coordinate range of rectangle in two-dimensional coordinate system space 6 that the marked graph of the polar plot for electronic chart on the upper left corner or the upper right corner is tangent, obtain in coordinate range subsequently in the vector data of polar plot with the tangent rectangle of the marked graph of the described polar plot for electronic chart at the consistent coordinate range of the coordinate range in two-dimensional coordinate system space 6, this coordinate range with the tangent rectangle of the marked graph of the described polar plot for electronic chart constitutes the Space Elements of its correspondence, the Space Elements of the described rectangle tangent with the marked graph of the described polar plot for electronic chart includes with the space attribute of the tangent rectangle of the marked graph of the described polar plot for electronic chart and the non-spatial attributes with the tangent rectangle of the marked graph of the described polar plot for electronic chart, the non-spatial attributes of the rectangle that the marked graph of the described same described polar plot for electronic chart is tangent includes the maximum horizontal ordinate with the tangent rectangle of the marked graph of the described polar plot for electronic chart, minimum horizontal ordinate, maximum ordinate and minimum ordinate,
Step 4: maximum horizontal ordinate, minimum horizontal ordinate, maximum ordinate and minimum ordinate in the area of space of the overlap finding described consistent coordinate range to form in again in described consistent coordinate range, the maximum horizontal ordinate in the area of space of described overlap, minimum horizontal ordinate, maximum ordinate and minimum ordinate also just define the element of the non-spatial attributes of the area of space of described overlap;
Step 5: according to the maximum horizontal ordinate in the area of space of described overlap, minimum horizontal ordinate, maximum ordinate and minimum ordinate, and the maximum horizontal ordinate combined with the tangent rectangle of the marked graph of the described polar plot for electronic chart, minimum horizontal ordinate, maximum ordinate and minimum ordinate, then by move integrally coordinate position in the map element of the marked graph of the polar plot for electronic chart or in proportion convergent-divergent reach for the mode of the wide and high numerical value in the map element of the marked graph of the polar plot of electronic chart the result eliminating overlapping space region,
Step 6: eliminate behind overlapping space region, the ArcMap module starting ArcGIS platform by the vector data of each polar plot carry out polar plot and mobile after the map element of marked graph of the polar plot for electronic chart draw out the sign picture of polar plot and the polar plot of correspondence with it respectively.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection domain all still belonging to technical solution of the present invention.
Claims (3)
1. the batch parallel generation system of an electronic cartography, it is characterized in that comprising front station terminal, the marked graph based on the batch parallel generation module for electronic cartography of ArcGIS platform, default two-dimensional coordinate system space and the polar plot for electronic chart is included in described front station terminal, described front station terminal is connected with background server by network, and described background server comprises the database of the vector data with the some polar plots of respective uniquely identified.
2. the batch parallel generation system of electronic cartography according to claim 1, is characterized in that described front station terminal is PC, PDA or smart mobile phone.
3. the generation method of the batch parallel generation system of the electronic cartography according to claim, it is characterized in that, step is as follows:
Step 1: station terminal before starting, after the batch parallel generation module for electronic cartography based on ArcGIS platform in current station terminal includes the uniquely identified request data package of the vector data of plural polar plot to background server transmission, background server receives this request data package and finds the vector data of each self-corresponding polar plot according to the unique identification of the vector data of each polar plot in a database;
Step 2: background server is sent to front station terminal the vector data of each self-corresponding polar plot found and preserves, then based on the quantity of the first Statistical Vector figure of the batch parallel generation module for electronic cartography of ArcGIS platform, then the sub-thread for the batch parallel generation for electronic cartography based on ArcGIS platform that the quantity of same polar plot is consistent is started, each sub-thread one_to_one corresponding for the batch parallel generation for electronic cartography based on ArcGIS platform is in a polar plot, run according to the coordinate range in the vector data of each self-corresponding polar plot by each sub-thread parallel for the batch parallel generation for electronic cartography based on ArcGIS platform, the horizontal span numerical value of the polar plot in the vector data of polar plot and longitudinal span numerical value of polar plot construct the rectangle that is tangential on polar plot, and four the apex coordinate values of rectangle in two-dimensional coordinate system space being tangential on polar plot are obtained by the position of the rectangle of this polar plot, then according to the wide and high same rectangle tangent for the marked graph of the polar plot of electronic chart of numerical value structure in the map element of the marked graph of the polar plot for electronic chart, subsequently the same lower left corner being placed in the rectangle being tangential on polar plot for the rectangle that the marked graph of the polar plot of electronic chart is tangent respectively, the lower right corner, on the upper left corner or the upper right corner,
Step 3: according to the lower left corner being placed in the rectangle being tangential on polar plot respectively, the lower right corner, the position of the rectangle that the marked graph of the polar plot for electronic chart on the upper left corner or the upper right corner is tangent, be placed in the lower left corner of the rectangle being tangential on polar plot respectively, the lower right corner, the coordinate range of rectangle in two-dimensional coordinate system space that the marked graph of the polar plot for electronic chart on the upper left corner or the upper right corner is tangent, obtain in coordinate range subsequently in the vector data of polar plot with the tangent rectangle of the marked graph of the described polar plot for electronic chart at the consistent coordinate range of the coordinate range in two-dimensional coordinate system space, this coordinate range with the tangent rectangle of the marked graph of the described polar plot for electronic chart constitutes the Space Elements of its correspondence, the Space Elements of the described rectangle tangent with the marked graph of the described polar plot for electronic chart includes with the space attribute of the tangent rectangle of the marked graph of the described polar plot for electronic chart and the non-spatial attributes with the tangent rectangle of the marked graph of the described polar plot for electronic chart, the non-spatial attributes of the rectangle that the marked graph of the described same described polar plot for electronic chart is tangent includes the maximum horizontal ordinate with the tangent rectangle of the marked graph of the described polar plot for electronic chart, minimum horizontal ordinate, maximum ordinate and minimum ordinate,
Step 4: maximum horizontal ordinate, minimum horizontal ordinate, maximum ordinate and minimum ordinate in the area of space of the overlap finding described consistent coordinate range to form in again in described consistent coordinate range, the maximum horizontal ordinate in the area of space of described overlap, minimum horizontal ordinate, maximum ordinate and minimum ordinate also just define the element of the non-spatial attributes of the area of space of described overlap;
Step 5: according to the maximum horizontal ordinate in the area of space of described overlap, minimum horizontal ordinate, maximum ordinate and minimum ordinate, and the maximum horizontal ordinate combined with the tangent rectangle of the marked graph of the described polar plot for electronic chart, minimum horizontal ordinate, maximum ordinate and minimum ordinate, then by move integrally coordinate position in the map element of the marked graph of the polar plot for electronic chart or in proportion convergent-divergent reach for the mode of the wide and high numerical value in the map element of the marked graph of the polar plot of electronic chart the result eliminating overlapping space region, step 6: eliminate behind overlapping space region, the ArcMap module starting ArcGIS platform by the vector data of each polar plot carry out polar plot and mobile after the map element of marked graph of the polar plot for electronic chart draw out the sign picture of polar plot and the polar plot of correspondence with it respectively.
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| CN104615780A (en) * | 2015-02-28 | 2015-05-13 | 南京国图信息产业股份有限公司 | Batch parallel efficient system for electronic map manufacturing and generation method of batch parallel efficient system |
| CN104636491A (en) * | 2015-02-28 | 2015-05-20 | 南京国图信息产业股份有限公司 | Batch generating system and batch generating method for making electronic maps |
| CN106504301A (en) * | 2016-10-30 | 2017-03-15 | 合肥微匠信息科技有限公司 | A kind of method for drafting for corresponding vector data by multi-core CPU |
| CN108009214A (en) * | 2017-11-15 | 2018-05-08 | 中国地质大学（武汉） | Vector data method for parallel processing and system based on ArcGIS |
| CN109101305A (en) * | 2018-07-19 | 2018-12-28 | 杭州华耕土地规划设计咨询有限公司 | A kind of planning and designing data management system based on ARCMAP |
| CN113284407A (en) * | 2021-05-25 | 2021-08-20 | 中国航空无线电电子研究所 | Geographic element map matching system supporting multiple map sources and multiple scales |
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