CN109783592A - A kind of situation map dynamic plotting system - Google Patents
A kind of situation map dynamic plotting system Download PDFInfo
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- CN109783592A CN109783592A CN201811651393.7A CN201811651393A CN109783592A CN 109783592 A CN109783592 A CN 109783592A CN 201811651393 A CN201811651393 A CN 201811651393A CN 109783592 A CN109783592 A CN 109783592A
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Abstract
The present invention relates to a kind of situation map dynamic plotting systems, in order to mark and draw overabundance of data when solving situation map plotting in the prior art, the problem of being easy overlapping, propose a kind of technical solution are as follows: a kind of situation map dynamic plotting system, including user terminal, data access layer and database, user terminal is equipped with front end tool collection；Data access layer includes that situation map marks and draws module, dynamic marks and draws display module and situation map management module；Database includes plotted data library, template picture library, situation picture library and region GIS map picture library.The situation map dynamic plotting system application method includes plotted data typing operation, plotted data modification operation, the operation of situation map Dynamic Display and situation map down operation.The present invention classifies in figure layer to plotted data, and user can choose display when checking or hide Layers so that the displaying of situation map is relatively sharp intuitive, cater to it is different need to select different figure layers to be shown, more targetedly.
Description
Technical field
The present invention relates to a kind of plotting systems, and in particular to it is anti-to be mainly used for flood control for a kind of situation map dynamic plotting system
The dynamic of flood information is marked and drawed.
Background technique
Situation map is using map as base map, using various labels, icon, text, annotation, by the target, action side of taking action
Case, action deployment, resource distribution, personnel form into columns, take action implementation procedure and corresponding job facilities, facilities, weather environment,
All information flags relevant to action such as topography and geomorphology react the Dynamic Graph of global situation for obtained one on base map.
However there are a large amount of plotted data in the information that dynamic is marked and drawed is shown, these information are drawn by icon or lines
It makes, partial information is closer to because of its coordinate so there are icon overlay phenomenons during plotting, so no matter marking
It will all make troubles to user during drawing or during showing, and individually judge the display of a certain information or hide to need
Want a large amount of type judgement that can realize that this virtually brings a large amount of burden to front end rendering, and the system of resulting even in is run quickly
It bursts.If publication date is on 2 26th, 2014, in the Chinese patent of Publication No. CN103605463A, disclose a kind of based on GIS
The drawing method of the quick situation plotting system of platform and touch panel device, the plotted data Direct Mark in the invention is in GIS
On map, more mixed and disorderly in display, user is more inconvenient when using.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide it is a kind of reasonable in design,
It is well arranged, situation map dynamic plotting system easy to use.
Technical solution used by the present invention solves the above problems is: the situation map dynamic plotting system includes user's end
End, data access layer and database；The data access layer respectively with user terminal and database data interchange；
The data access layer includes:
Situation map marks and draws module, for typing, modification plotted data；
Dynamic marks and draws display module, forms dynamic for integrating region tile data and plotted data and marks and draws as a result, and will mark and draw
As a result it is transmitted to user terminal；
Situation map management module is transported to user terminal and downloads for user for obtaining plotted data and situation diagram data
It uses.
Preferably, heretofore described database includes:
Plotted data library, for storing the plotted data for marking and drawing module typing by situation map；
Template picture library, for storing template picture；
Situation picture library, for storage integration template picture, plotted data, region GIS map situation diagram data；
Region GIS map picture library is used for storage region GIS map data.
Preferably, heretofore described plotted data library is relevant database；The template picture library and situation picture library
For non-relational database；The region GIS map data stored in the region GIS map picture library are tile diagram form；It is described
The situation diagram data stored in situation picture library is picture file form；The template picture stored in the template picture library is picture text
Part form.
Preferably, heretofore described plotted data includes situation map management data, regional information, user information, prevents
Flood person liable and flood control emphasis.
Preferably, heretofore described user terminal is equipped with front end tool collection；The front end tool collection includes typing
Start button, typing conclusion button, shows button and download button at modification button.
The application method of the situation map dynamic plotting system includes plotted data typing operation, and plotted data modification operates,
The operation of situation map Dynamic Display and situation map down operation；
The plotted data typing operation includes the following steps:
S1: user clicks typing button, and situation map is marked and drawed after module receives order, loading area GIS map on the subscriber terminal
New figure layer is established in bottom background as bottom background, and based on openlayer frame, user is in the enterprising action of new figure layer
State editor, typing plotted data；
After S2: one group of plotted data typing, user establishes figure layer typing plotted data again, until all plotted datas are recorded
Enter to finish；
S3: after all plotted data typings, user clicks save button, and situation map marks and draws module for the plotted data of typing
And the corresponding object ID of the plotted data is stored in plotted data library, so as to subsequent management use；
The plotted data modification operation includes the following steps:
S1: user clicks modification button, then directly carries out in plotted data editor's figure layer that situation map marks and draws modules exhibit
Modification, the mode of modification includes the modification by dragging or being rotated into row plotted data position in figure layer, or passes through input
Replace the plotted data of mistake；
S2: after the completion of modification, save button is clicked, situation map is marked and drawed module according to the object ID of the plotted data of modification, left out
Corresponding plotted data in plotted data library, and modified plotted data is stored in plotted data library, it completes to mark and draw number
According to change.
The situation map Dynamic Display operation includes the following steps:
S1: user, which clicks, shows that button marks and draws display module to dynamic and assigns displaying order, and input need to show the object of situation map
ID；
S2: after dynamic marks and draws display module acquisition object ID, transferring relevant region GIS map from the GIS map picture library of region,
Relevant plotted data is transferred from plotted data library；
S3: the region GIS map and plotted data transferred are transmitted to user terminal and are shown by dynamic plotting display module；
The situation map down operation includes the following steps:
S1: user clicks download button, assigns download command to situation map management module；
S2: situation map management module obtains the attribute data of the situation map to be downloaded from plotted data library；
S3: situation map management module obtains corresponding situation map file from situation picture library；
S4: situation map management module provides a user the downloading of situation map file.
Preferably, plotted data is defaulted with being placed on region GIS in heretofore described situation map Dynamic Display operation
The center of figure corresponding region determines that the algorithm of the regional center position is as follows:
The region is divided into n zonule, each zonule area is σi, the center point coordinate of each zonule area is
(xi, yi), the gross area in the region is S, the center point coordinate (xg, yg) in the region are as follows:
；
。
Preferably, plotted data placement process further includes following steps in the present invention: sentencing after the central point being calculated
It is disconnected whether to fall within the scope of corresponding region；If corresponding plotted data is centrally disposed a coordinate within the scope of corresponding region
On；If calculating center point coordinate with the following method not within the scope of corresponding region:
The region is divided into n zonule, each zonule area is σi, the center point coordinate of each small area is (xi, yi),
The center point coordinate (x2, y2) in the region are as follows:
；
。
Preferably, plotted data is being marked in the form of structural data in heretofore described plotted data typing operation
It draws in database and is stored；After plotted data stores, situation map marks and draws module and transfers plotting from plotted data library again
Data transfer region GIS map from the GIS map picture library of region, the template needed for transferring generation situation map in template picture library
Then the plotted data transferred, region GIS map and Prototype drawing are synthesized, ultimately generate situation map file and be stored in situation by figure
In picture library, and the attribute data of situation map file generated is stored in plotted data library.
Preferably, heretofore described dynamic, which marks and draws display module, carries out plotting number by the way of the multi-layer image of free hand drawing source
According to displaying, user inputs a command for showing to figure layer or not showing and select by user terminal, shows that figure layer is shown pair
The plotted data of type is answered, does not show the plotted data for then hiding corresponding types.
Compared with prior art, the present invention having the following advantages that and effect:
1. the situation map dynamic plotting system in the present invention uses three-tier architecture mode, system is based on modularized design thinking, layer
It is secondary clear；The present invention is based on openlayer frames to realize that map shows and mark and draw the figure layer displaying of element, exists to plotted data
Classify in figure layer, user can choose display when checking or hide Layers, so that the displaying of situation map is relatively sharp
Intuitively, cater to it is different need to select different figure layers to be shown, more targetedly.
2. the flood control person liable, flood control emphasis, situation map in plotted data of the present invention manage data, regional information, user
There are apparent structured relations for information, therefore select the form of structural data to be stored, and the processing of structural data
Relatively stable, at low cost, low using threshold and search efficiency is prominent, therefore the present invention is lasting by this method by critical data
Change；Region GIS map picture library is the persistence that geographical map source data is realized in a manner of tile figure, the situation map and mould of generation
Plate picture library is all stored in the form of picture file, to facilitate system that can directly show image or read image data and nothing
It need to carry out excessive calculation processing.The previous year completion is drawn without repeating when data persistence to carry out situation map change every year
Achievement, need to only change the content that is changed of current year can be completed the change of situation map drafting, improve the anti-efficiency for doing work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of situation map dynamic plotting system in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Referring to Fig. 1, the situation map dynamic plotting system in the present embodiment includes user terminal, data access layer and data
Library；Data access layer respectively with user terminal and database data interchange；
Data access layer in the present embodiment includes:
Situation map marks and draws module, for typing, modification plotted data；
Dynamic marks and draws display module, forms dynamic for integrating region tile data and plotted data and marks and draws as a result, and will mark and draw
As a result it is transmitted to user terminal；
Situation map management module is transported to user terminal and downloads for user for obtaining plotted data and situation diagram data
It uses.
Database in the present embodiment includes:
Plotted data library, for storing the plotted data for marking and drawing module typing by situation map；
Template picture library, for storing template picture；
Situation picture library, for storage integration template picture, plotted data, region GIS map situation diagram data；
Region GIS map picture library is used for storage region GIS map data.
Plotted data library in the present embodiment is relevant database, and plotted data includes situation map management data, area
Information, user information, flood control person liable and flood control emphasis；Template picture library and situation picture library are non-relational database；Region GIS
The region GIS map data stored in map library are tile diagram form；The situation diagram data stored in situation picture library is picture
Document form；The template picture stored in template picture library is picture file form.
User terminal in the present embodiment is equipped with front end tool collection；Front end tool collection include typing button, modification button,
Save button shows button and download button.
The application method of situation map dynamic plotting system in the present embodiment includes plotted data typing operation, plotted data
Modification operation, the operation of situation map Dynamic Display and situation map down operation；
Data inputting operation is marked and drawed in the present embodiment to include the following steps:
S1: user clicks typing button, and situation map is marked and drawed after module receives order, loading area GIS map on the subscriber terminal
New figure layer is established in bottom background as bottom background, and based on openlayer frame, user is in the enterprising action of new figure layer
State editor, typing plotted data；
After S2: one group of plotted data typing, user establishes figure layer typing plotted data again, until all plotted datas are recorded
Enter to finish；
S3: after all plotted data typings, user clicks save button, and situation map marks and draws module for the plotted data of typing
And the corresponding object ID of the plotted data is stored in plotted data library, plotted data is marking and drawing number in the form of structural data
According to being stored in library；After plotted data stores, situation map marks and draws module and transfers plotted data from plotted data library again,
Region GIS map is transferred from the GIS map picture library of region, the Prototype drawing needed for transferring generation situation map in template picture library, so
The plotted data transferred, region GIS map and Prototype drawing are synthesized afterwards, situation map file is ultimately generated and is stored in situation picture library
In, and the attribute data of situation map file generated is stored in plotted data library.
Data modification operation is marked and drawed in the present embodiment to include the following steps:
S1: user clicks modification button, then directly carries out in plotted data editor's figure layer that situation map marks and draws modules exhibit
Modification, the mode of modification includes the modification by dragging or being rotated into row plotted data position in figure layer, or passes through input
Replace the plotted data of mistake；
S2: after the completion of modification, save button is clicked, situation map is marked and drawed module according to the object ID of the plotted data of modification, left out
Corresponding plotted data in plotted data library, and modified plotted data is stored in plotted data library, it completes to mark and draw number
According to change.
Situation map Dynamic Display operation in the present embodiment includes the following steps:
S1: user, which clicks, shows that button marks and draws display module to dynamic and assigns displaying order, and input need to show the object of situation map
ID；
S2: after dynamic marks and draws display module acquisition object ID, transferring relevant region GIS map from the GIS map picture library of region,
Relevant plotted data is transferred from plotted data library；
S3: the region GIS map and plotted data transferred are transmitted to user terminal and are shown by dynamic plotting display module；It is dynamic
State is marked and drawed displaying and is carried out in a manner of the multi-layer image of free hand drawing source, and user inputs a command for showing figure layer or not opening up by user terminal
Show and selected, show that figure layer shows the plotted data of corresponding types, does not show the plotted data for then hiding corresponding types.
The present embodiment plotted data default during displaying is placed on the center of region GIS map corresponding region,
Determine that the algorithm of the regional center position is as follows:
S1: the region is divided into n zonule, each zonule area is σi, center of gravity Gi, the gross area in the region is S,
The center (xg, yg) in the region is
；
。
S2: judge whether to fall within the scope of corresponding region after the central point being calculated；If within the scope of corresponding region,
Corresponding plotted data is centrally disposed on a coordinate；If calculating central point with the following method not within the scope of corresponding region
Coordinate:
The region is divided into n zonule, each zonule area is σi, the center point coordinate of each small area is (xi, yi),
The center point coordinate (x2, y2) in the region are as follows:
；
。
Situation map down operation includes the following steps: in the present embodiment
S1: user clicks download button, assigns download command to situation map management module；
S2: situation map management module obtains the attribute data of the situation map to be downloaded from plotted data library；
S3: situation map management module obtains corresponding situation map file from situation picture library；
S4: situation map management module provides a user the downloading of situation map file.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. a kind of situation map dynamic plotting system, which is characterized in that the situation map dynamic plotting system includes user terminal, data
Access layer and database；The data access layer respectively with user terminal and database data interchange；
The data access layer includes:
Situation map marks and draws module, for typing, modification plotted data；
Dynamic marks and draws display module, forms dynamic for integrating region tile data and plotted data and marks and draws as a result, and will mark and draw
As a result it is transmitted to user terminal；
Situation map management module is transported to user terminal and downloads for user for obtaining plotted data and situation diagram data
It uses.
2. situation map dynamic plotting system according to claim 1, which is characterized in that the database includes:
Plotted data library, for storing the plotted data for marking and drawing module typing by situation map；
Template picture library, for storing template picture；
Situation picture library, for storage integration template picture, plotted data, region GIS map situation diagram data；
Region GIS map picture library is used for storage region GIS map data.
3. situation map dynamic plotting system according to claim 2, which is characterized in that the plotted data library is relationship type
Database；The template picture library and situation picture library are non-relational database；The region stored in the region GIS map picture library
GIS map data are tile diagram form；The situation diagram data stored in the situation picture library is picture file form；The template
The template picture stored in picture library is picture file form.
4. situation map dynamic plotting system according to claim 3, which is characterized in that the plotted data includes situation map
Manage data, regional information, user information, flood control person liable and flood control emphasis.
5. situation map dynamic plotting system according to claim 1, which is characterized in that the user terminal is equipped with front end
Tool set；The front end tool collection includes typing button, modification button, save button, shows button and download button.
6. a kind of application method of the situation map dynamic plotting system as described in claim 1-5 any claim, feature
It is, the application method of the situation map dynamic plotting system includes plotted data typing operation, plotted data modification operation, situation
The operation of figure Dynamic Display and situation map down operation；
The plotted data typing operation includes the following steps:
S1: user clicks typing button, and situation map is marked and drawed after module receives order, loading area GIS map on the subscriber terminal
New figure layer is established in bottom background as bottom background, and based on openlayer frame, user is in the enterprising action of new figure layer
State editor, typing plotted data；
After S2: one group of plotted data typing, user establishes figure layer typing plotted data again, until all plotted datas are recorded
Enter to finish；
S3: after all plotted data typings, user clicks save button, and situation map marks and draws module for the plotted data of typing
And the corresponding object ID of the plotted data is stored in plotted data library, so as to subsequent management use；
The plotted data modification operation includes the following steps:
S1: user clicks modification button, then directly carries out in plotted data editor's figure layer that situation map marks and draws modules exhibit
Modification, the mode of modification includes the modification by dragging or being rotated into row plotted data position in figure layer, or passes through input
Replace the plotted data of mistake；
S2: after the completion of modification, save button is clicked, situation map is marked and drawed module according to the object ID of the plotted data of modification, left out
Corresponding plotted data in plotted data library, and modified plotted data is stored in plotted data library, it completes to mark and draw number
According to change；
The situation map Dynamic Display operation includes the following steps:
S1: user, which clicks, shows that button marks and draws display module to dynamic and assigns displaying order, and input need to show the object of situation map
ID；
S2: after dynamic marks and draws display module acquisition object ID, transferring relevant region GIS map from the GIS map picture library of region,
Relevant plotted data is transferred from plotted data library；
S3: the region GIS map and plotted data transferred are transmitted to user terminal and are shown by dynamic plotting display module；
The situation map down operation includes the following steps:
S1: user clicks download button, assigns download command to situation map management module；
S2: situation map management module obtains the attribute data of the situation map to be downloaded from plotted data library；
S3: situation map management module obtains corresponding situation map file from situation picture library；
S4: situation map management module provides a user the downloading of situation map file.
7. the application method of situation map dynamic plotting system according to claim 6, which is characterized in that the situation map is dynamic
State shows that plotted data defaults the center for being placed on region GIS map corresponding region in operation, determines the regional center position
The algorithm set is as follows:
The region is divided into n zonule, each zonule area is σi, the center point coordinate of each zonule area is (xi,
yi), the gross area in the region is S, the center point coordinate (xg, yg) in the region are as follows:
；
。
8. the application method of situation map dynamic plotting system according to claim 7, which is characterized in that plotted data is placed
Process further includes following steps: judging whether to fall within the scope of corresponding region after the central point being calculated；If in corresponding region
In range, then corresponding plotted data is centrally disposed on a coordinate；If being counted with the following method not within the scope of corresponding region
Calculate center point coordinate:
The region is divided into n zonule, each zonule area is σi, the center point coordinate of each zonule area is (xi,
yi), the center point coordinate (x2, y2) in the region are as follows:
；
。
9. the application method of situation map dynamic plotting system according to claim 6, which is characterized in that the plotted data
Plotted data is stored in plotted data library in the form of structural data in typing operation；Plotted data storage finishes
Afterwards, situation map marks and draws module and transfers plotted data from plotted data library again, transfers region GIS from the GIS map picture library of region
Map, the Prototype drawing needed for transferring generation situation map in template picture library, then by the plotted data transferred, region GIS map
It is synthesized with Prototype drawing, ultimately generates situation map file and be stored in situation picture library, and by the category of situation map file generated
Property data are stored in plotted data library.
10. the application method of situation map dynamic plotting system according to claim 6, which is characterized in that the dynamic mark
The displaying that display module carries out plotted data by the way of the multi-layer image of free hand drawing source is drawn, user is input a command for by user terminal
Figure layer is shown or do not shown and is selected, shows that figure layer shows the plotted data of corresponding types, does not show and then hides corresponding class
The plotted data of type.
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Application publication date: 20190521 |
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