CN103150398B - A kind of increment type map updating method based on national fundamental geographic information data - Google Patents
A kind of increment type map updating method based on national fundamental geographic information data Download PDFInfo
- Publication number
- CN103150398B CN103150398B CN201310099883.1A CN201310099883A CN103150398B CN 103150398 B CN103150398 B CN 103150398B CN 201310099883 A CN201310099883 A CN 201310099883A CN 103150398 B CN103150398 B CN 103150398B
- Authority
- CN
- China
- Prior art keywords
- increment
- ground state
- annotation
- data
- geodata
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The present invention provides a kind of increment type map updating method based on national fundamental geographic information data, build based on " geodata cartographic data map datum " cartographic model, on the basis of ground state data, in conjunction with increment geodata, it is achieved increment type map rejuvenation.Its key step includes: on the basis of ground state data, imports increment geodata；Increment geodata carries out semantic matches, extracts the increment information of increment geodata；In conjunction with increment information and ground state drawing knowledge, increment geodata is carried out increment drawing conversion, generates increment cartographic data；In conjunction with ground state drawing knowledge, increment cartographic data is carried out increment sign and annotation, increment figure and annotation collision detection and process；Based on increment geodata, update ground state geodata, complete increment type map rejuvenation.
Description
Technical field
The present invention relates to electronic chart and numerical map graphics field, particularly relate to a kind of based on national fundamental geographic information
The increment type map updating method of data.
Background technology
For the batch type of topographic database updates, increment information formula update be provided only to user's increment information and
It not whole new data set, the most progressively become forward position research and the application problem of international GIS academia and application department.
The study general to incremental update of present stage concentrates on the classification of incremental update information, expresses, extracts, issues and integrated side
Face.Illustrate such as " extracting method of geospatial data increment information " (application number: 200910062280.8) is geographical space
The extracting method of data increment formula；" dissemination method of geospatial data increment information " (application number: 200910062281.2)
Then describe is the extracting method of geographical spatial data；" navigation device map data increment updating method (application number:
200910304398.7 ") disclosing a kind of navigation device map data increment updating method, it is to enter according to guider terminal
Row path computing, waiting for server end returns difference update data simultaneously；" map updating method of a kind of navigation terminal, navigation
Terminal and system " (application number: 200910235281.8 ") provide is also a kind of map updating method for navigation terminal；
" API (API) of the navigation application that incremental update and existing map data base are merged (application number:
201080054948.5 ") describe is also navigation map data down loading updating mechanism and the system serving onboard navigation system.
Increment drawing updates, and refers on the basis of existing Map Expression achievement (ground state data), to geographical data increment
More fresh information carries out Map Expression and the process with ground state graphics relationship, obtains current map and expresses achievement.Increment is more at present
Research in terms of new drawing is little, under the conditions of existing Map-making technology, even if there are incremental update data, still to adopt
Take drawing mode the most again and just can obtain up-to-date trend of the times achievement.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes a kind of increment type map based on national fundamental geographic information data more
New method so that every increment based on national fundamental geographic information data drawing problem that relates to may be by the present invention and carried
Go out scheme and carry out increment drawing.
Technical scheme is provided a kind of increment type map rejuvenation side based on national fundamental geographic information data
Method, comprises the following steps,
Step 1, on the basis of ground state data, import increment geodata；Described ground state data include ground state geodata,
Ground state cartographic data, ground state map datum and ground state drawing knowledge；
Step 2, the semantic matches that carries out increment geodata, extract the corresponding increment information of increment geodata；
Step 3, combine increment information and ground state drawing knowledge, carry out increment drawing conversion based on increment geodata, raw
Become increment cartographic data；
Step 4, combine ground state drawing knowledge, based on increment cartographic data carry out increment sign and increment Graphic Conflicts inspection
Survey and process；
Step 5, combine ground state drawing knowledge, carry out increment annotation and increment annotation collision detection based on increment cartographic data
With process；
Step 6, based on increment geodata, update ground state geodata, complete increment type map rejuvenation.
And, in step 3, only increment geodata and the ground state geodata that is associated are carried out drawing conversion.
And, in step 4, only increment cartographic data and the ground state cartographic data that is associated are carried out symbolism and figure
Collision detection and process.
And, in steps of 5, only increment cartographic data and the ground state cartographic data that is associated are carried out annotation and annotation punching
Prominent detection and process.
And, in step 3, step 4 and step 5, ground state drawing knowledge is the figure produced in the production of ground state data
Shape and annotation collision detection and process expertise, store with the file of xml form.
And, the node organization in ground state drawing knowledge xml document is as follows,
<BaseCartoKnowledge>
<DateTime/>
<Procuder/>
<Institution/>
<Scale/>
<Layer>
<KnowledgeID/>
<LayerID>
<LayerName/>
<FeatureID/>
<RelationLayerID/>
<RelationFeatureIDs/>
<Extent/>
<Type/>
<Content/>
</Layer>
</BaseCartoKnowledge>
Wherein,
<BaseCartoKnowledge>node is root node；
<DateTime/>nodes records ground state drawing knowledge final updating time；
<Procuder/>nodes records ground state drawing knowledge creativity person；
<Institution/>nodes records ground state drawing knowledge creativity mechanism；
<Scale/>nodes records ground state drawing knowledge engineer's scale；
<layer>,</Layer>node represents the ground state drawing knowledge of one figure layer of record；
The exclusive identification code of<KnowledgeID/>nodes records ground state drawing knowledge；
<LayerID/>nodes records produces the figure layer exclusive identification code of ground state drawing knowledge；
<LayerName/>nodes records figure layer title；
<FeatureID/>nodes records produces the exclusive identification code of the key element of ground state drawing knowledge；
The exclusive identification code of the figure layer that<RelationLayerID/>nodes records is relevant to FeatureID key element；
Unique mark of all key elements that<RelationFeatureIDs/>nodes records is relevant to FeatureID key element
Code；
<Extent/>nodes records produces the scope of ground state drawing knowledge；
The type of<Type/>nodes records ground state drawing knowledge；
The content of<Content/>nodes records ground state drawing knowledge.
And, in the xml formatted file of ground state drawing knowledge, the type of<Type/>nodes records is divided into key element operation and note
Note operation two classes, key element operation note translation, rotation, node move and update four space-like conflicts adjustment operations, annotation with symbol
Operation note annotation style updates, annotation position is changed and annotation content of text updates three class annotations conflict adjustable strategies.
It is an advantage of the invention that on the basis of ground state data, only incremental data and the ground state data that are associated thereof are carried out office
Portion's drawing processes, and drawing is quickly and effect is obvious, meets the drawing demand in actual production.
Accompanying drawing explanation
Fig. 1 is the system architecture figure of the embodiment of the present invention.
Fig. 2 is common mapping and the increment type map rejuvenation implementing procedure schematic diagram of the embodiment of the present invention.
Fig. 3 is that in ground state of the present invention drawing knowledge, space depends on schematic diagram before and after conflict adjusts.
Fig. 4 is schematic diagram before and after space gland conflict adjusts in ground state of the present invention drawing knowledge.
Fig. 5 is that in ground state of the present invention drawing knowledge, annotation position adjusts before and after's schematic diagram automatically.
Fig. 6 is increment type map rejuvenation detailed process schematic diagram of the present invention.
Fig. 7 is the Linear element increment type map rejuvenation schematic flow sheet of the embodiment of the present invention.
Fig. 8 is embodiment of the present invention Point element " Ting Zu town " GB classification code and annotation field change class increment type map
Update schematic diagram.
Fig. 9 is embodiment of the present invention Point element " six refer to county " newly-increased class increment type map rejuvenation schematic diagram.
Figure 10 is that embodiment of the present invention Point element " strain camellia factory of district " deletes class increment type map rejuvenation schematic diagram.
Figure 11 is embodiment of the present invention Linear element " Chen Miao river " geometric shape and annotation field change class increment type map
Update schematic diagram.
Figure 12 is embodiment of the present invention increment type map rejuvenation schematic diagram.
Specific implementation method
Understand and implement the present invention for the ease of those of ordinary skill in the art, below in conjunction with the accompanying drawings and detailed description of the invention
The present invention is described in further detail.
System architecture that the embodiment of the present invention is run uses prior art, as it is shown in figure 1, its comprise database,
Mapping System and terminal use three part, this structure make use of active computer database technology.In embodiment, database institute
Using oracle database, according to the needs of computer mapping, database comprises four types: geographical data bank,
Cartographic data base, map data base and map expert knowledge library.Geodata library storage is geodata, the most original DLG
(Digital Line Graphic) digital line draws data and metadata thereof, is the most basic data of computer mapping；
Cartographic data library storage is cartographic data, is i.e. specifically designed to the data of drawing, is according to cartographic convention, geodata is carried out
Result after the amendment operation such as elements recognition, classification and figure merging.Map datum library storage is map datum, Ji Nengzhi
Connect the data published for map, including drawing expression of results, annotation, the outer ornamenting of figure etc..Map expertise library storage be
Cartographic expert knowledge, the set of knowledge of i.e. charting, map symbols bank, cartographic convention, symbol comparison rule, symbol knot can be included
Really plot order, annotation expert knowledge library, conflict rule, clash handle rule etc..Prior art Computer map making system
The basic data flow process of system is the most as shown in Figure 2.First data are inputted, by shapefile, E00 form etc. in spatial database
Geodata carries out the data prediction operations such as data compression, data cube computation, stream structure, is converted to cartographic data；Secondly
Under the constraint of map expert knowledge library, cartographic data is carried out Cartographic Symbolization, writing automatically configures and schemes outer ornamenting
Deng operation, form map datum；Finally map datum can be further conducted to CorelDraw, Illustrator isovector
Changing edit tool to edit, the electronic map data completed the most at last carries out achieving or printing output.
As in figure 2 it is shown, be drawing and the increment type map rejuvenation implementing procedure schematic diagram of the embodiment of the present invention.Circular node
Represent the critical workflow in map making, the initial or terminal node of filled black node table pictorial map drawing；The unidirectional arrow of solid line
Head represents the direction of drawing flow process, and dotted line unidirectional arrow represents incremental update drawing flow direction；Unfilled corner rectangle represents ground state number
Drawing knowledge base according to, two-way dotted arrow represents the application direction of ground state drawing knowledge.(solid line in common mapping flow process
The flow process of unidirectional arrow instruction), in symbolism, Graphic Conflicts detection and process, annotation collision detection and processing, to ground state system
Figure knowledge base (xml document) write drawing knowledge；In incremental update drawing flow process, in ground state drawing knowledge base (xml document)
Ground state drawing knowledge in order to instruct the pretreatment of the incremental data of loading, symbolism, Graphic Conflicts detection with process, annotation,
Annotation collision detection and processing procedure.
As shown in figure 12, a kind of based on national fundamental geographic information data the increment type map rejuvenation sides that embodiment proposes
Method, comprises the following steps,
Step 1, on the basis of ground state data, import increment geodata；Ground state data include ground state geodata, ground state
Cartographic data, ground state map datum and ground state drawing knowledge；When being embodied as, can first judge ground state data the most symbol
Change, be to be introduced directly into increment geodata, after else symbol ground state geodata, import increment geodata；
Step 2, the semantic matches that carries out increment geodata, extract the corresponding increment information of increment geodata；
Step 3, combine increment information and ground state drawing knowledge, carry out increment drawing conversion based on increment geodata, raw
Become increment cartographic data；
Step 4, combine ground state drawing knowledge, based on increment cartographic data carry out increment sign and increment Graphic Conflicts inspection
Survey and process；
Step 5, combine ground state drawing knowledge, carry out increment annotation and increment annotation collision detection based on increment cartographic data
With process；
Step 6, based on increment geodata, update ground state geodata, obtain as-is data, complete increment type map more
Newly.
For improving efficiency, present invention further propose that: in step 3, only to increment geodata and the base that is associated thereof
State geodata carries out drawing conversion, and whole ground state geodatas not carry out drawing conversion.
For improving efficiency, present invention further propose that: in step 4, only to increment cartographic data and the base that is associated thereof
State cartographic data carry out symbolism and Graphic Conflicts detection with process, and not whole ground state cartographic datas are carried out symbolism and
Graphic Conflicts detection and process.
For improving efficiency, present invention further propose that: in steps of 5, only to increment cartographic data and the base that is associated thereof
State cartographic data carries out annotation and annotation collision detection and process, and not whole ground state cartographic datas is carried out annotation and annotation
Collision detection and process.
In step 3, step 4 and step 5, ground state drawing knowledge is the figure and note produced in the production of ground state data
Note collision detection and process expertise.
When being embodied as, ground state drawing knowledge can provide build with the stored in file format of xml for the sake of ease of implementation
View form is as follows:
<BaseCartoKnowledge><--root node-->
<DateTime/><--ground state drawing knowledge final updating time-->
<Procuder/><--ground state drawing knowledge creativity person-->
<Institution/><--ground state drawing knowledge creativity mechanism-->
<Scale/><--ground state drawing knowledge engineer's scale-->
<Layer>
<KnowledgeID/><--exclusive identification code of ground state drawing knowledge-->
<LayerID/><--producing the figure layer exclusive identification code of ground state drawing knowledge-->
<LayerName/><--figure layer title-->
<FeatureID/><--producing the exclusive identification code of the key element of ground state drawing knowledge-->
<RelationLayerID/><--exclusive identification code of the figure layer relevant to FeatureID key element-->
<RelationFeatureIDs/><--exclusive identification code of all key elements relevant to FeatureID key element-->
<Extent/><--producing the scope of ground state drawing knowledge-->
<Type/><--type of ground state drawing knowledge-->
<Content/><--content of ground state drawing knowledge-->
</Layer>
</BaseCartoKnowledge>
Wherein<Type/>node is in order to record the type of ground state drawing knowledge, i.e. drawing in ground state data production process
Action type, is divided into key element operation to operate two classes with annotation.Key element operation note: translate, rotate, node moves and symbol updates
Four space-like conflicts adjust operation；Annotation operation note: annotation style updates, annotation position is changed and annotation content of text updates
Three class annotation conflict adjustable strategies.<layer>,</Layer>node represents the ground state drawing knowledge of one figure layer of record.Typically
One ground state drawing knowledge xml document can have multiple<Layer>node.
As it is shown on figure 3, depend on schematic diagram before and after conflict adjusts for space in ground state of the present invention drawing knowledge；As shown in Figure 4,
For schematic diagram before and after space gland conflict adjusts in ground state of the present invention drawing knowledge；As it is shown in figure 5, know for ground state of the present invention drawing
In knowledge, annotation position adjusts before and after's schematic diagram automatically.According to GBT/T 20257.3-2007 " country's principal scale cartographic symbol
Third portion: 1:25 000 1:50 000 1:100 000 topographic map symbols " requirement, as shown in right in Figure 3, railway station
Must arrange by downline after symbolism；When there is gland conflict less than 0.2mm in the drawing distance of two Linear element, it is necessary to
Low-grade Linear element is carried out shifting processing, and in Fig. 4, left figure is that county road occurs gland to conflict with one wire standard rule, county road
Grade is lower than the grade of one wire standard rail, it is therefore desirable to county road is carried out shifting processing, and in Fig. 4, right figure is to carry out county road certainly
After dynamic shifting processing；Annotation also can not the important atural object of gland, the annotation overlap of left figure elevational point county road and wide paths for tractors in the countryside in Fig. 5,
In Fig. 5, right figure is that the annotation to elevational point carries out effect after automatic shift process.For shown in Fig. 3 depend on drawing knowledge, Fig. 4
Annotation drawing knowledge shown in shown gland drawing knowledge and Fig. 5 is as follows in ground state drawing knowledge xml storage.Wherein
The ground state drawing knowledge of KnowledgeID=1 is that in the ground state drawing knowledge shown in Fig. 3, conflict with depending on of railway in railway station
Knowledge；The ground state drawing knowledge of KnowledgeID=2 is that in ground state drawing knowledge, county road conflicts with the gland of one wire standard rail and knows
Know；The ground state drawing knowledge of KnowledgeID=3 is that in ground state drawing knowledge, annotation position adjusts knowledge automatically.
<BaseCartoKnowledge>
<DateTime>2013-01-30 11:37:06</DateTime>
<procuder>good figure laboratory</Procuder>
<institution>wuhan University</Institution>
<Scale>1:50 000</Scale>
<Layer>
<KnowledgeID>1</KnowledgeID>
<LayerID>2</LayerID>
<LayerName>NAMPT</LayerName>
<FeatureID>92</FeatureID>
<RelationLayerID>RAILK2</RelationLayerID>
<RelationFeatureIDs>36</RelationFeatureIDs>
<Extent>(339759.02,339825.33;3425875.9134259804.04)</
Extent>
<Type>RotateGeometry</Type>
<Content>AdhereRoate:37°</Content>
</Layer>
<Layer>
<KnowledgeID>2</KnowledgeID>
<LayerID>16</LayerID>
<LayerName>ROALK</LayerName>
<FeatureID>332</FeatureID>
<RelationLayerID>RAILK2</RelationLayerID>
<RelationFeatureIDs>10</RelationFeatureIDs>
<Extent>(345522.83,345908.9;3431796.353432123.02</Extent>
<Type>ModifyGeoemetry</Type>
<Content>ModifyGeoemetry:345622.025090055,3432100.29057396,
345749.025344055,3431731.19608577,345880.542708394,3431538.26931881,
345906.271580127,3431472.31690442,345997.272928009,3431231.3150719;
345666.098942959,3432118.16408816,345791.662820208,3431766.10066395,
345880.542708394,3431538.26931881,345906.271580127,3431472.31690442,
345997.272928009,3431231.3150719</Content>
</Layer>
<Layer>
<KnowledgeID>3</KnowledgeID>
<LayerID>9</LayerID>
<LayerName>TERLK</LayerName>
<FeatureID>363</FeatureID>
<RelationLayerID>ROALK</RelationLayerID>
<RelationFeatureIDs>492;569</RelationFeatureIDs>
<Extent>(335219.81,335355.28;340312.93,340423.92)</Extent
>
<Type>MoveAnnotation</Type>
<Content>MoveAnnotation:335314.05,34030443.06;335324.6,
3430319.37</Content>
</Layer>
</BaseCartoKnowledge>
If railway station exists increment information shown in Fig. 3, then after railway station is carried out increment sign, need to be according to ground state
The drawing knowledge of the KnowledgeID=1 in drawing knowledge xml document, simultaneously according to the trend of railway, increases railway station
Amount rotation processing.
If county road exists increment information shown in Fig. 4, then after county road is carried out increment sign, need to chart according to ground state
The drawing knowledge of the KnowledgeID=2 in knowledge xml document, simultaneously according to the trend of one wire standard rail, increases county road
Amount shifting processing.
If annotation exists increment information shown in Fig. 5, then after annotation is carried out increment annotation, need to know according to ground state drawing
Knowing the drawing knowledge of KnowledgeID=3 in first xml document, in combination with the key element of annotation periphery, the increment carrying out annotation moves
Position.
As shown in Figure 6, increment type map rejuvenation detailed process of the present invention is:
1. step, is first loaded into ground state data and corresponding ground state drawing knowledge.
2. step, is loaded into increment information (including increment geodata and increment drawing knowledge), and carries out increment information
Semantics recognition, extracts autoincrementing operation.Increment includes increasing and deleting two kinds of situations.Increment geodata typically carries with shp form
Confession, increment drawing knowledge is to provide with ground state drawing knowledge corresponding xml form.
4. 3. step, if the step 2. middle autoincrementing operation extracted is not that increment is deleted, then enter step.Otherwise in ground state
Data are searched key element F relevant to the key element that increment is deleted, if there is F, then will delete with increment according to ground state drawing knowledge
Except the key element F playback being associated；If there is no F, then directly delete in ground state data.
5. 4. step, if the step 2. middle autoincrementing operation extracted is not increment amendment, then enter step.First sentence
Whether the classification of disconnected increment amendment is attribute modification, if attribute modification, then enters step 6.；If not attribute modification,
Then delete key element relevant to increment amendment in ground state data, enter step 7..
5., in detection attribute modification, whether amendment is sorting field to step, if the property value of sorting field becomes
Change, then enter step 6., otherwise enter step 8.；
6. step, increases the new key element for increasing and carries out increment sign, enter step 8. increment；
7. step, changes for non-categorical field in attribute modification, directly revises the attribute of ground state data, enters
Step is 9.；
8. step, in ground state data, searches the key element relevant to after increment sign, if it is present according to ground state
Drawing knowledge, increment moves the key element relevant to after increment sign, otherwise enters step 9.；
Step 9., full figure layer is carried out increment publish picture detection process, formed as-is data.
For increment type charts, the increment type drawing course of Linear element and situation about need to consider be at most, the most multiple
Miscellaneous, the most just the increment type by Linear element illustrates increment type drawing flow process as a example by charting.As it is shown in fig. 7, Linear element
Increment type map rejuvenation flow process is:
1., on the basis of ground state data, the original graph layer that first increment geodata imports its correspondence carries out language to step
Justice coupling, travels through each line increment key element F, distinguishes different increment classifications to extract.
Step is 2., it is judged that whether the change classification in increment information is attribute change,
If the change classification in increment information is attribute change, then first determine whether whether its category words segment value becomes
Change；If category words segment value changes, then carry out operating the A ground that matched and searched is relevant to this key element F in ground state data
Diagram data set MD, then by searching the cartographic data set CD relevant to MD, searches and CD cartographic data set the most again
The all of map datum set MD ' being associated, deletes MD and MD ', and cartographic data set CD re-starts drawing conversion (bag
Include cartographic data connection, data compression etc.), re-start symbolism；Step is entered 10. after operation A；
If category words segment value does not changes, then the attribute change in increment information is that annotation field there occurs change, this
Time, only to this increment key element annotation again；
If the change classification in increment information is not attribute change, then enter step 3.；
Step is 3., it is judged that whether the change classification in increment information is deformation or displacement, splits, merges, extends, shortens,
It is removable to be divided into deformation, shift, increase and the combination of deletion action, after i.e. carrying out operating A, enter step 10.；；
Otherwise enter step 4.；
Step is 4., it is judged that whether the change classification in increment information is to increase (referring to increase Linear element), is to grasp
Make B search increment key element certain threshold range (threshold range of such as linear road be head and the tail short 2mm radius circle
Face) in ownership diagram data set CD, then look up the map datum set MD being associated with ownership diagram data set CD,
Delete MD, again cartographic data set CD is carried out drawing conversion, and symbolism CD again；Step is entered 10. after operation B；
If 5. the change classification in increment information for increasing, does not otherwise enter step；
Step is 5., it is judged that whether the change classification in increment information is deletion, is, place when being to increase with increment information
Reason mode is identical, enters step 10. after i.e. carrying out operating B；Otherwise enter step 6.；
Step is 6., it is judged that whether the change classification in increment information is that the increase of road adjunct (refers to increase milestone, oiling
Stand, charge station, the Point element such as railway station), be to carry out operating C and when implementing increment drawing, the adjunct increased is entered
Row symbolism again, and it is carried out annotation again；Step is entered 10. after operation C；Otherwise enter step 7.；
Step is 7., it is judged that whether the change classification in increment information is that adjunct is deleted, and is directly to delete this increment attached
The graphical symbol and the annotation that belong to thing can terminate flow process；Otherwise enter step 8.；
Step is 8., it is judged that whether the change classification in increment information is adjunct deformation or displacement, is at then increment drawing
When reason flow process increases with adjunct, processing mode is identical, enters step 10. after i.e. carrying out operating C；Otherwise enter step 6.；
Step is 9., it is judged that if whether the change classification in increment information is that adjunct attribute changes, be first to sentence
Whether its category words segment value disconnected changes, and without changing, then this key element of annotation can enter step the most again
10., if its category words segment value changes, then enter step 10. after carrying out operating C；
10. step, after having processed above-mentioned increment classification, charts knowledge according to ground state, to the figure related to and annotation again
Carry out increment collision detection process, complete increment drawing.
As shown in Figure 8, for before and after under 1:250 000 engineer's scale, Point element " Ting Zu town " carries out increment type map rejuvenation
Schematic diagram, the GB classification code in " Ting Zu town " there occurs change, and title also there occurs change.As it is shown in figure 9, be to 1:250 000
Under engineer's scale, Point element " six refer to county " carries out schematic diagram before and after increment type map rejuvenation, and " six refer to county " is newly-increased key element.Such as figure
Shown in 10, for Point element under 1:250 000 engineer's scale " strain camellia factory of district " being carried out schematic diagram before and after increment type map rejuvenation,
After renewal, " strain camellia factory of district " is deleted.As shown in figure 11, for Linear element " Chen Miao river " under 1:250 000 engineer's scale is carried out
Schematic diagram before and after increment type map rejuvenation, the geometric shape in " Chen Miao river " there occurs change, and title also there occurs change.And by
Geometric shape in " Chen Miao river " there occurs change, when carrying out increment annotation collision detection with process, and the annotation position of " start hall "
Put and be also carried out increment type adjustment.
The above is only to illustrate that the present invention's is embodied as case, and be not limited to the present invention can be real
Execute scope, such as those skilled in the art completed under without departing from the spirit indicated by the present invention and principle all etc.
Effect changes or modifies, and must be covered by the scope of the claims in the present invention.
Claims (7)
1. the increment type map updating method of Linear element based on national fundamental geographic information data, it is characterised in that:
Including following basic step,
Step 1, on the basis of ground state data, import increment geodata；Described ground state data include ground state geodata, ground state
Cartographic data, ground state map datum and ground state drawing knowledge；
Step 2, the semantic matches that carries out increment geodata, extract the corresponding increment information of increment geodata；
Step 3, combine increment information and ground state drawing knowledge, based on increment geodata carry out increment drawing conversion, generate increase
Amount cartographic data；
Step 4, combine ground state drawing knowledge, based on increment cartographic data carry out increment sign and increment figure collision detection with
Process；
Step 5, combine ground state drawing knowledge, carry out increment annotation and increment annotation collision detection and place based on increment cartographic data
Reason；
Step 6, based on increment geodata, update ground state geodata, complete increment type map rejuvenation；
According to basic step, the increment type map rejuvenation flow process of Linear element to implement step as follows,
1., on the basis of ground state data, the original graph layer that first increment geodata imports its correspondence carries out semantic to step
Join, travel through each line increment key element F, distinguish different increment classifications to extract；
Step is 2., it is judged that whether the change classification in increment information is attribute change,
If the change classification in increment information is attribute change, then first determine whether whether its category words segment value changes；If
Category words segment value changes, then carry out operating A, and it is relevant to this key element F that described operation A is included in matched and searched in ground state data
Map datum set MD, then by searching the cartographic data set CD relevant to MD, lookup and CD cartographic data the most again
The all of map datum set MD ' that set is associated, deletes MD and MD ', cartographic data set CD re-starts drawing and turns
Change, re-start symbolism；Step is entered 10. after operation A；
If category words segment value does not changes, then the attribute change in increment information is that annotation field there occurs change, now, only
To this increment key element annotation again；
If the change classification in increment information is not attribute change, then enter step 3.；
Step is 3., it is judged that whether the change classification in increment information is deformation or displacement, splits, merges, extends, shortens, and is then
Step is entered 10. after carrying out operating A；
Otherwise enter step 4.；
Step is 4., it is judged that whether the change classification in increment information is increase, is, carries out operating B, described operation B and includes searching
Increment key element ownership diagram data set CD in certain threshold range, then looks up relevant to ownership diagram data set CD
The map datum set MD of connection, deletes MD, and cartographic data set CD carries out drawing conversion, and symbolism CD again again；Behaviour
Step is entered 10. after making B；
If 5. the change classification in increment information for increasing, does not then enter step；
Step is 5., it is judged that whether the change classification in increment information is deletion, is, enters step 10. after carrying out operating B；Otherwise
Enter step 6.；
Step is 6., it is judged that whether the change classification in increment information is that road adjunct increases, and is to carry out operating C, described behaviour
It is included in as C and implements, during increment drawing, the adjunct increased is carried out symbolism again, and it is carried out annotation again；Operation C
Rear entrance step is 10.；Otherwise enter step 7.；
Step is 7., it is judged that whether the change classification in increment information is that adjunct is deleted, and is directly to delete this increment adjunct
Graphical symbol and annotation can terminate flow process；Otherwise enter step 8.；
Step is 8., it is judged that whether the change classification in increment information is adjunct deformation or displacement, is, enters after carrying out operating C
Step is 10.；Otherwise enter step 9.；
Step is 9., it is judged that whether the change classification in increment information is that adjunct attribute changes, and is to first determine whether its point
Whether class field value changes, and without changing, then 10. this key element of annotation can enter step the most again, if its
Category words segment value changes, then enter step 10. after carrying out operating C；
10., after having processed above-mentioned increment classification, according to ground state drawing knowledge, figure and annotation to relating to re-start step
Increment collision detection processes, and completes increment drawing.
The increment type map of a kind of Linear element based on national fundamental geographic information data the most according to claim 1 is more
New method, it is characterised in that: in step 3, only increment geodata and the ground state geodata that is associated are carried out drawing and turn
Change.
The increment type map of a kind of Linear element based on national fundamental geographic information data the most according to claim 1 is more
New method, it is characterised in that: in step 4, only increment cartographic data and the ground state cartographic data that is associated are carried out symbolism
And Graphic Conflicts detects and processes.
The increment type map of a kind of Linear element based on national fundamental geographic information data the most according to claim 1 is more
New method, it is characterised in that: in steps of 5, only increment cartographic data and the ground state cartographic data that is associated are carried out annotation and
Annotation collision detection and process.
5. according to the increasing of a kind of based on national fundamental geographic information data the Linear element described in claim 1 or 2 or 3 or 4
Amount formula map updating method, it is characterised in that: in step 3, step 4 and step 5, ground state drawing knowledge is in ground state data
The figure produced in production and annotation collision detection and process expertise, store with the file of xml form.
The increment type map of a kind of Linear element based on national fundamental geographic information data the most according to claim 5 is more
New method, it is characterised in that: the node organization in ground state drawing knowledge xml document is as follows,
Wherein,
<BaseCartoKnowledge>node is root node；
<DateTime/>nodes records ground state drawing knowledge final updating time；
<Producer/>nodes records ground state drawing knowledge creativity person；
<Institution/>nodes records ground state drawing knowledge creativity mechanism；
<Scale/>nodes records ground state drawing knowledge engineer's scale；
<layer>,</Layer>node represents the ground state drawing knowledge of one figure layer of record；
The exclusive identification code of<KnowledgeID/>nodes records ground state drawing knowledge；
<LayerID/>nodes records produces the figure layer exclusive identification code of ground state drawing knowledge；
<LayerName/>nodes records figure layer title；
<FeatureID/>nodes records produces the exclusive identification code of the key element of ground state drawing knowledge；
The exclusive identification code of the figure layer that<RelationLayerID/>nodes records is relevant to FeatureID key element；
The exclusive identification code of all key elements that<RelationFeatureIDs/>nodes records is relevant to FeatureID key element；
<Extent/>nodes records produces the scope of ground state drawing knowledge；
The type of<Type/>nodes records ground state drawing knowledge；
The content of<Content/>nodes records ground state drawing knowledge.
The increment type map of a kind of Linear element based on national fundamental geographic information data the most according to claim 6 is more
New method, it is characterised in that: in the xml formatted file of ground state drawing knowledge, the type of<Type/>nodes records is divided into key element to grasp
Making to operate two classes with annotation, key element operation note translation, rotation, node move and update four space-like conflicts adjustment behaviour with symbol
Making, annotation operation note annotation style updates, annotation position is changed and annotation content of text updates three class annotation conflicts and adjusts plans
Slightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099883.1A CN103150398B (en) | 2013-03-27 | 2013-03-27 | A kind of increment type map updating method based on national fundamental geographic information data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099883.1A CN103150398B (en) | 2013-03-27 | 2013-03-27 | A kind of increment type map updating method based on national fundamental geographic information data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103150398A CN103150398A (en) | 2013-06-12 |
| CN103150398B true CN103150398B (en) | 2016-08-31 |
Family
ID=48548475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310099883.1A Expired - Fee Related CN103150398B (en) | 2013-03-27 | 2013-03-27 | A kind of increment type map updating method based on national fundamental geographic information data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103150398B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440322A (en) * | 2013-08-30 | 2013-12-11 | 天津市测绘院 | Method for quick extracting geographic information data |
| CN103996284A (en) * | 2014-05-14 | 2014-08-20 | 深圳先进技术研究院 | Urban traffic network optimization method and system |
| CN104794236B (en) * | 2015-05-07 | 2018-04-20 | 中国测绘科学研究院 | A kind of map making rule structure and its structured organization method and system |
| CN105302914B (en) * | 2015-11-13 | 2018-07-10 | 国家基础地理信息中心 | A kind of topographic map cartographic data base Rapid Updating based on increment and linkage |
| CN105740325B (en) * | 2016-01-20 | 2017-12-26 | 国家基础地理信息中心 | Across yardstick geography information linkage update method method based on space Auto-matching |
| CN106055717B (en) * | 2016-07-15 | 2020-02-11 | 西安测绘研究所 | Method for integrally managing geographic information and map making data |
| CN106250388A (en) * | 2016-07-15 | 2016-12-21 | 西安测绘研究所 | A kind of method updating geography information with map making data that links |
| CN110222066A (en) * | 2019-05-30 | 2019-09-10 | 上海市地震局 | A kind of map data updating method and system of the application system based on GIS |
| CN110853016A (en) * | 2019-11-12 | 2020-02-28 | 西安中科星图空间数据技术有限公司 | Automatic checking method and device for topographic map publishing quality |
| CN111159326B (en) * | 2020-01-02 | 2023-05-09 | 中国航空工业集团公司西安航空计算技术研究所 | Airborne digital map local data increment updating method and device |
| CN111858805A (en) * | 2020-07-08 | 2020-10-30 | 中国第一汽车股份有限公司 | High-precision map updating method, vehicle, server and storage medium |
| CN113204608A (en) * | 2021-05-27 | 2021-08-03 | 广州大学 | Automatic map updating method, storage medium and system based on remote sensing image |
| CN113312369A (en) * | 2021-07-30 | 2021-08-27 | 自然资源部第三地理信息制图院 | Multi-scale map database cascading updating method based on unique identification code |
| CN115619228A (en) * | 2022-08-10 | 2023-01-17 | 北京市测绘设计研究院 | Preprocessing method for putting key element data in storage in urban territorial space |
| CN117573795A (en) * | 2024-01-15 | 2024-02-20 | 北京山维科技股份有限公司 | Ground object display distinguishing method and device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799702A (en) * | 2012-04-19 | 2012-11-28 | 国家基础地理信息中心 | Quick topographic map making method based on database driving |
-
2013
- 2013-03-27 CN CN201310099883.1A patent/CN103150398B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799702A (en) * | 2012-04-19 | 2012-11-28 | 国家基础地理信息中心 | Quick topographic map making method based on database driving |
Non-Patent Citations (2)
| Title |
|---|
| 地理数据库驱动的增量更新制图研究;胡振龙 等;《武汉大学学报信息科学版》;20101231;第35卷(第12期);1478-1481 * |
| 基于XML的地图表达机制研究;尹章才 等;《武汉大学学报信息科学版》;20070228;第32卷(第2期);135-138 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103150398A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103150398B (en) | A kind of increment type map updating method based on national fundamental geographic information data | |
| CN110472066B (en) | Construction method of urban geographic semantic knowledge map | |
| CN109710701A (en) | A kind of automated construction method for public safety field big data knowledge mapping | |
| CN102831121B (en) | Method and system for extracting webpage information | |
| CN102395965B (en) | Method for searching objects in a database | |
| CN113434623B (en) | Fusion method based on multi-source heterogeneous space planning data | |
| CN104517112A (en) | Table recognition method and system | |
| CN107391479A (en) | The construction method in modularization achievement storehouse | |
| CN111488421A (en) | Data fusion method of traditional map and high-precision map | |
| JP2010128806A (en) | Information analyzing device | |
| CN111143588B (en) | Quick retrieval method for image space-time index based on machine learning | |
| CN107992608A (en) | A kind of SPARQL query statement automatic generation methods based on keyword context | |
| CN103514292A (en) | Webpage data extraction method based on semi-supervised learning of small sample | |
| WO2017193472A1 (en) | Method of establishing digital dongba ancient text interpretive library | |
| CN116450834A (en) | Archive knowledge graph construction method based on multi-mode semantic features | |
| Moncla et al. | Automated geoparsing of paris street names in 19th century novels | |
| CN103065009B (en) | Intelligent design system and method of traffic sign lines | |
| CN110413793A (en) | A kind of knowledge mapping substance feature method for digging based on translation model | |
| Guillermo et al. | Graph Database-modelled Public Transportation Data for Geographic Insight Web Application | |
| CN107491524B (en) | Method and device for calculating Chinese word relevance based on Wikipedia concept vector | |
| Santos et al. | GBUS-Route GeoTracer | |
| CN115470363A (en) | Unity-based three-dimensional map semantic annotation method | |
| CN115761782A (en) | Road engineering drawing title bar information extraction method | |
| CN106649219A (en) | Automatic generation method for communication satellite design documents | |
| Li et al. | VIS-MM: a novel map-matching algorithm with semantic fusion from vehicle-borne images |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |