CN104537031B - The amending method and device of a kind of map datum - Google Patents
The amending method and device of a kind of map datum Download PDFInfo
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- CN104537031B CN104537031B CN201410804369.8A CN201410804369A CN104537031B CN 104537031 B CN104537031 B CN 104537031B CN 201410804369 A CN201410804369 A CN 201410804369A CN 104537031 B CN104537031 B CN 104537031B
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The embodiment of the present invention provides a kind of amending method and device of map datum.This method includes：Server generates map tile based on the map vector data stored in database, is sent to client；The server receives the modification request that pair can change element that the client is generated based on the corresponding map vector data of the map tile；The server modifies to the map vector data according to the modification request.The present invention is by server storage and handles the modification of map vector data, provides limited element of changing and modifies for client, effective protection can be carried out to map vector data, and cause modification more convenience of the client to electronic map.
Description
Technical field
The present embodiments relate to map datum treatment technology more particularly to the amending methods and dress of a kind of map datum
It puts.
Background technology
At present, electronic map plays increasing effect in people’s lives and work, and the trip for people carries
It has supplied easily to service.The information content of electronic map is also increasingly abundanter, not only there is basic road information, general to also have such as
The navigation informations such as building, signal lamp, camera and service facility.Since practical road information and navigation information all may hairs
Changing other than by mode of the electronic cartography quotient of profession to regularly update map, also allows to use in the prior art
Family individual modifies to electronic map.
Modification of the user to electronic map is usually modified in the unit client of electronic map and is then voluntarily looked into
It sees, often off-line operation.All map vector datas edited, presented needed for electronic map are typically stored in unit visitor
On the end of family, the modification of electronic map is carried out by user's direct operation and is checked.
But map vector data amount is huge, the modification operation of user needs huge data calculation amount, so the exhibition of calculating
Show that speed is difficult to ensure that, client often can only regional area handled, it is impossible to map datum carry out global revision；Client
After end needs map vector data that can just modify, and true data are supplied to all users, protection and right is not utilized
The update of map datum in client；Since required map vector data amount is big, so user is rendered when inquiring map
The speed of displaying is slow.
Invention content
The embodiment of the present invention provides a kind of amending method and device of map datum, to take into account the data safety of electronic map
Property and modification convenience.
In a first aspect, an embodiment of the present invention provides a kind of amending method of map datum, including：
Server generates map tile based on the map vector data stored in database, is sent to client；
The server receive the client based on the corresponding map vector data of the map tile generate pair can
Change the modification request of element；
The server modifies to the map vector data according to the modification request.
Second aspect, an embodiment of the present invention provides the amending method of another map datum, including：
Client receives map tile from server；
According to the corresponding map vector data of the map tile, pair can change element modifies the client, with
Generate modification request；
The modification request is sent to the server by the client, to ask the server according to the modification
Request modifies to the map vector data.
The third aspect, an embodiment of the present invention provides a kind of processing unit of map datum, configuration in the server, is wrapped
It includes：
Map tile generation module for generating map tile based on the map vector data stored in database, is sent
To client；
Request receiving module is changed, the corresponding map vector data of the map tile is based on for receiving the client
The modification that pair can the change element request generated；
Vector data modified module, for being modified according to the modification request to the map vector data.
Fourth aspect, the embodiment of the present invention additionally provide the processing unit of another map datum, are configured in client, packet
It includes：
Map tile receiving module, for receiving map tile from server；
Modification request generation module for according to the corresponding map vector data of the map tile, pair can change element
It modifies, to generate modification request；
Request sending module is changed, for the modification request to be sent to the server, to ask the server
It is modified according to the modification request to the map vector data.
The scheme tool of the unit client modification electronic map of the technical solution of the embodiment of the present invention compared with the prior art
There are many advantages：
The embodiment of the present invention is provided limited element of changing and is carried out for client by server storage map vector data
Modification can effectively control the modification authority of client, all map vector datas be provided without to client, so can
Effective protection is carried out to map vector data, improves the safety of electronic map data；Meanwhile it is based on to change by server
Element modifies to map vector data, so server can be based on a small amount of modification parameter to the related vector of institute
Diagram data is modified, and completes quickly and comprehensively all modifications, user need not handle all map vector datas, therefore improve
The convenience of electronic map modification.
Description of the drawings
Fig. 1 is the flow chart of the amending method of a kind of map datum that the embodiment of the present invention one provides；
The system architecture schematic diagram that Fig. 2 is applicable in by the embodiment of the present invention one；
Fig. 3 is a kind of flow chart of the amending method of map datum provided by Embodiment 2 of the present invention；
Fig. 4 is the structure diagram of the processing unit of a kind of map datum that the embodiment of the present invention three provides；
Fig. 5 is the structure diagram of the processing unit of a kind of map datum that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrated only in description, attached drawing.
Embodiment one
Fig. 1 is a kind of flow chart of the amending method of map datum that provides of the embodiment of the present invention one, and this method can be by
Server coordinates to complete with the client that is configured on user terminal, the specific ground by being configured in server of the scheme of the present embodiment
The modification device of diagram data performs, which may be used the mode of hardware and/or software to realize.This method is specifically wrapped
It includes：
S110, server generate map tile based on the map vector data stored in database, are sent to client；
Database is generally arranged at server side, for storing the map vector data of magnanimity.Map vector data is electricity
The information of each vector element in sub- map, for example, map vector data includes the line vector element of road, what road crossed
The various individual event navigation vector elements such as point vector element, signal lamp, camera, building.Map vector data can easily into
The electronic map of each region can be also presented in edlin accordingly, moreover it is possible to draw the figure with different classes of map vector data
Layer.
Server can be based on tile service mechanism and generate map tile, map tile for user according to map vector data
For graphic form, map vector data can not be included or can also only include the map vector data on a small amount of basis.Specifically
, server can receive the map inquiry request that the client is sent；And then summed data is asked according to the map inquiry
Map vector data in library forms map tile, and the map tile is pushed to the client and is shown.Map is looked into
Ask the information such as the regional extent that can include the needs of user's selection in request and show, engineer's scale, figure layer requirement.
S120, the server receive what the client was generated based on the corresponding map vector data of the map tile
It pair can change the modification request of element；
When user needs to modify to electronic map, need to operate the map vector data in map.Ground
The corresponding map vector data of figure tile can be supplied to client by server, and simple arrow can also be directly inputted by user
Quantity map data are asked for generating modification.It is the element that can be changed in map vector data that element, which can be changed, Ke Yiyou
Server is pre-set, and is modified for user.The element of changing preferably includes：Line arrow in the map vector data
Measure element, point vector element and/or individual event navigation vector element.Specifically, line vector element allows user to change road
Position, point vector element allow user to change corner position, intersection's connected state in road etc., individual event navigation vector element
User is allowed to add the information such as signal lamp, camera, building.Element can be changed can be by server using table, mould
The modes such as plate are supplied to user, for example, server extracts the table of storage map vector data parameters from database, reflect
It penetrates to be capable of providing to the table of the map vector data of user, wherein can change the corresponding parameter of element is retained in mapping form
In, the element changed for user is controlled with this.Alternatively, it is identified by server after modification request can also be sent by user
In change element, then modify.For example, the modification request of user for language expression " first point and second point it
Between add road ", then element that server recognized change is line vector element.
It is typical several so that client obtains the corresponding map vector data of map tile and can change in said program
The mode of element is as follows：
First way receives the client in the server and is based on the corresponding map vector number of the map tile
Before the modification that pair can the change element request of generation, further include：
The server obtains the target to be modified that the client is determined based on the map tile；
The server obtains the map vector data of the target to be modified, and determines in the map vector data
Element can be changed；
The map vector data and the element of changing are sent to the client by the server, for described
Client is modified.
In aforesaid way, target to be modified is determined, and then request server is with providing vector based on map tile by user
Diagram data and element can be changed.There are many methods of determination of target to be modified, and preferably, the server can obtain the visitor
The target to be modified that family end is selected in the map tile upper ledge；Or the server obtains the client and is based on the map watt
The target to be modified of the flag information input of on piece.For example, user has found there is building name, viaduct name in map tile
Title, road markings etc., these usually just correspond to simple map vector data, and user can directly input mesh to be modified accordingly
Mark, then provide specific map vector data, such as coordinate value etc. by server.
The second way, client be directly based upon map tile determine map vector data involved by parameter to be modified and
Element can be changed.Such case is commonly available to simple and conventional modification.As previously mentioned, the map tile of graphic form also may be used
To be supplied to some simple map vector datas of user, if different kinds of roads identify, building name, and change building name
Claim, change road in certain put connected state can be conventional permission user modify change element, so user
The modification request for being related to map vector data and element being changed can be directly inputted.
S130, the server modify to the map vector data according to the modification request.
In the operation, after server gets modification request, you can modify to the map vector data in database.
Preferably, the modification parameter that the server can change element according in the modification request pairs, in the map vector data
Middle bid associated data, and modify to the associated data, such as other associated roads, navigation information etc..Server
The advantage of modification is, not only strong to the processing capacity of data, but also can be based on simple modification parameter query to all need
The map vector data of modification is associated with, is comprehensively changed.
On the basis of said program, the map vector data is carried out according to the modification request in the server
When modification or later, further include：The server modifies to the map tile, and modified map tile is pushed away
The client is given to be shown.The time is expended since the map vector data in modification database compares, so the operation
Enable server directly to the modification object of user, i.e. map tile is quickly changed, and is supplied to user, then user's energy
Modified map is got as early as possible.As shown in Fig. 2, client to the data query of electronic map can to database request,
It is obtained in a manner of map tile.Tile service can be according to newest map vector data, constantly dynamic rendering data.It uses
The tile data and Ku Nei data that family obtains are consistent.Data query service can provide the limited data query of user, supply
User changes and confirms.Data modification service can be asked according to the specified modification of user, calculate the data for really needing modification,
And while database is changed, notice tile service modifies to tile.
The scheme tool of the unit client modification electronic map of the technical solution of the embodiment of the present invention compared with the prior art
There are many advantages：The present embodiment by server storage map vector data, provides limited element of changing and is carried out for client
Modification can effectively control the modification authority of client, all map vector datas be provided without to client, so can
Effective protection is carried out to map vector data, improves the safety of electronic map data；Meanwhile it is based on to change by server
Element modifies to map vector data, so server can be based on a small amount of modification parameter to the related vector of institute
Diagram data is modified, and completes quickly and comprehensively all modifications；Map is shown to client using map tile, is looked into for user
It askes, on the one hand protects map vector data, on the other hand rendered without client, the speed of map displaying can be improved
Degree.If user needs specific map vector data that can just complete to change, then can be by way of being asked to server
It obtains, which causes user that need not store and process a large amount of map vector datas, therefore also improves electronic map modification
Convenience.
Embodiment two
Fig. 3 is a kind of flow chart of the amending method of map datum provided by Embodiment 2 of the present invention, and the present embodiment is by visitor
The modification device of the map datum being configured in the end of family performs, and this method includes：
S310, client receive map tile from server；
The client can send map inquiry request to the server first；The server is received again according to institute
It states map vector data and map tile that the map inquiry requests to generate, and the map tile is shown.Map
Tile is usually graphic form or only carries a small amount of basis vector map datum, so carrying out complicated wash with watercolours without client
Dye processing, can quickly be shown, while without providing whole map vector datas to all users, so also protecting big
Measure the safety of map vector data.
According to the corresponding map vector data of the map tile, pair can change element repaiies for S320, the client
Change, to generate modification request；
Element, which can be changed, to be included：Line vector element, point vector element and/or individual event in the map vector data
Navigation vector element etc..As previously mentioned, the corresponding map vector data of map tile and can change element can by user according to
Map tile directly inputs, can also be to server acquisition request.
Specific mode of operation is, pair can in the client according to the corresponding map vector data of the map tile
Modification element is modified, before generating modification request, to further include：
The client selects target to be modified or based on the mark letter in the map tile in the map tile upper ledge
Breath inputs target to be modified, is sent to the server；
The client receives the map vector data in the target to be modified that the server is sent and can change
Element.
Or another mode of operation is, the client inputs to be repaired according to the flag information in the map tile
Change the corresponding map vector data of target and the modification parameter of element can be changed, form modification request.
The modification request is sent to the server by S330, the client, to ask the server according to institute
Modification request is stated to modify to the map vector data.
Above-mentioned technical proposal has many advantages relative to the prior art：Storage, modification and the rendering of map vector data
Generation electronic map is mainly completed by server by utilizing map edit tool, so the processing pressure of client is alleviated,
Accelerate data processing speed；Map vector data and element can be changed controlled by server, can protect data not by
Malicious modification also improves the safety of map vector data；Server is unified to modify to database, additionally it is possible to so that repairing
Map vector data after changing is consistent, is obtained for other users, whole map vectors is uploaded after being changed every time without client
Data, therefore ensure that effective updating maintenance of electronic map.Data query service is provided only with the data query service of limit, and
Certain limitation is carried out to obtaining data so that data are not easy maliciously to be obtained.
On the basis of said program, before the client generates modification request, preferably further include：
The client is modified for the modification parameter that can change element, and based on the modification parameter docking
The map vector data of the map tile received is modified, and is updated the map tile and is shown；
The client forms modification request and is sent to the server in the instruction for getting user's confirmation modification.
Above-mentioned technical proposal allow client to local reception to map tile directly changed, check modification imitate
Fruit, and be then forwarded to server after being confirmed by user and modify, avoid the transmission repeatedly and processing of modification data.
Embodiment three
Fig. 4 is the structure diagram of the processing unit of a kind of map datum that the embodiment of the present invention three provides, which matches
Put in the server, including：Map tile generation module 410, modification request receiving module 420 and vector data modified module
430。
Wherein, map tile generation module 410, for generating map watt based on the map vector data stored in database
Piece is sent to client；Request receiving module 420 is changed, it is corresponding based on the map tile for receiving the client
What map vector data generated pair can change the modification request of element；Vector data modified module 430, for according to the modification
Request modifies to the map vector data.
In above-mentioned technical proposal, which preferably further includes：Change Target Acquisition module, Data Elements acquisition module sum number
Module is provided according to element.
Wherein, Target Acquisition module is changed, for receiving the client based on the corresponding vector of the map tile
Before the modification request for element that map datum generated pair can change, obtain what the client was determined based on the map tile
Target to be modified；Data Elements acquisition module for obtaining the map vector data of the target to be modified, and determines the arrow
Element is changed in quantity map data；Data Elements provide module, for by the map vector data and described changing
Element is sent to the client, so that the client is modified.
Example IV
Fig. 5 is the structure diagram of the processing unit of a kind of map datum that the embodiment of the present invention four provides, which matches
It puts in client, including：Map tile receiving module 510, modification request generation module 520 and modification request sending module 530.
Wherein, map tile receiving module 510, for receiving map tile from server；Modification request generation module
520, for according to the corresponding map vector data of the map tile, pair can change element modifies, please to generate modification
It asks；Request sending module 530 is changed, for the modification request to be sent to the server, to ask the server root
It modifies according to the modification request to the map vector data.
In above device, preferably further include：Change target sending module and Data Elements receiving module.
Wherein, change target sending module, in the client according to the corresponding map vector of the map tile
Data, pair can change element modifies, before generating modification request, target to be modified is selected in the map tile upper ledge,
Or target to be modified is inputted based on the flag information in the map tile, it is sent to the server；Data Elements receive mould
Block, for receiving the map vector data in the target to be modified of the server transmission and element can be changed.
Alternatively, modification request generation module 520 is particularly used in：According to the flag information in the map tile, input
The corresponding map vector data of target to be modified and the modification parameter that can change element, form modification request.
The technical solution that various embodiments of the present invention provide, employs the mode that map vector data is detached with client,
Client only obtains a small amount of or in the case of not obtaining map vector data, it will be able to operation of modifying to electronic map, by
Back-end server realizes the associated modification between responsible modification element, and passes modification result picture back client and open up
Show.
To the modification process of map vector data, user influences the association of all data without the concern for modification, association
Modification is completed by server to calculate, so simplifying the data modification flow of user's execution.User is complete without storage and processing
The map vector data in portion, it is possible to modify, not influenced by map sheet to the map of any position.Since data modification takes
After user's requirement has been calculated, can know needs to change which data and which data can influence map tile displaying, can for business
To accomplish that Millisecond updates tile data, user is made to be experienced when changing data coherent, and do not influence operating efficiency.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (14)
1. a kind of amending method of map datum, which is characterized in that including：
Server generates map tile based on the map vector data stored in database, is sent to client；
The server is received the client and pair can be changed based on what the corresponding map vector data of the map tile generated
The modification request of element；
The server modifies to the map vector data according to the modification request.
2. according to the method described in claim 1, it is characterized in that, the element of changing includes：The map vector data
In line vector element, point vector element and/or individual event navigation vector element.
3. according to the method described in claim 1, it is characterized in that, receive the client based on described in the server
Before the modification request for element that the corresponding map vector data of figure tile generated pair can change, further include：
The server obtains the target to be modified that the client is determined based on the map tile；
The server obtains the map vector data of the target to be modified, and determines repairing in the map vector data
Change element；
The map vector data and the element of changing are sent to the client by the server, for the client
It modifies at end.
4. according to the method described in claim 3, it is characterized in that, the server, which obtains the client, is based on the map
The target to be modified that tile determines includes：
The server obtains the target to be modified that the client is selected in the map tile upper ledge；Or
The server obtains to be modified target of the client based on the flag information input in the map tile.
5. a kind of amending method of map datum, which is characterized in that including：
Client receives map tile from server；
The client is according to the corresponding map vector data of the map tile, and pair can change element modifies, to generate
Modification request；
The modification request is sent to the server by the client, the server to be asked to be asked according to the modification
It modifies to the map vector data.
6. according to the method described in claim 5, it is characterized in that, the element of changing includes：The map vector data
In line vector element, point vector element and/or individual event navigation vector element.
7. according to the method described in claim 5, it is characterized in that, in the client according to the corresponding arrow of the map tile
Quantity map data, pair can change element modifies, before generating modification request, to further include：
The client the map tile upper ledge select target to be modified or based on the flag information in the map tile it is defeated
Enter target to be modified, be sent to the server；
The client receives the map vector data in the target to be modified that the server is sent and can change element.
8. according to the method described in claim 5, it is characterized in that, the client is according to the corresponding vector of the map tile
Map datum, pair can change element modifies, and is included with generating modification request：
The client according to the flag information in the map tile, input the corresponding map vector data of target to be modified with
And the modification parameter of element can be changed, form modification request.
9. the method according to the description of claim 7 is characterized in that before the client generates modification request, further include：
The client is modified for the modification parameter that can change element, and based on the modification parameter to receiving
The map vector data of map tile modify, update the map tile and be shown；
The client forms modification request and is sent to the server in the instruction for getting user's confirmation modification.
10. a kind of processing unit of map datum, configuration is in the server, which is characterized in that including：
Map tile generation module for generating map tile based on the map vector data stored in database, is sent to visitor
Family end；
Request receiving module is changed, the corresponding map vector data generation of the map tile is based on for receiving the client
The modification that pair can change element request；
Vector data modified module, for being modified according to the modification request to the map vector data.
11. device according to claim 10, which is characterized in that further include：
Target Acquisition module is changed, for receiving the client based on the corresponding map vector data production of the map tile
Before the raw pair of modification request that can change element, the mesh to be modified that the client is determined based on the map tile is obtained
Mark；
Data Elements acquisition module for obtaining the map vector data of the target to be modified, and determines the map vector
Element is changed in data；
Data Elements provide module, for the map vector data and the element of changing to be sent to the client,
So that the client is modified.
12. a kind of processing unit of map datum, is configured in client, which is characterized in that including：
Map tile receiving module, for receiving map tile from server；
Modification request generation module for according to the corresponding map vector data of the map tile, pair can change element progress
Modification, to generate modification request；
Change request sending module, for by it is described modification request be sent to the server, with ask the server according to
The modification request modifies to the map vector data.
13. device according to claim 12, which is characterized in that further include：
Change target sending module, in the client according to the corresponding map vector data of the map tile, pair can
Modification element is modified, before generating modification request, target to be modified is selected or based on described in the map tile upper ledge
Flag information in map tile inputs target to be modified, is sent to the server；
Data Elements receiving module, for receive map vector data in the target to be modified that the server sends and
Element can be changed.
14. device according to claim 13, which is characterized in that modification request generation module is specifically used for：According to described
Flag information in map tile inputs the corresponding map vector data of target to be modified and can change the modification ginseng of element
Number forms modification request.
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| CN107220257B (en) * | 2016-03-22 | 2019-03-15 | 腾讯科技（深圳）有限公司 | Drawing electronic map method and device |
| CN109002452B (en) * | 2017-06-07 | 2020-10-23 | 杭州海康威视系统技术有限公司 | Map tile updating method and device and computer readable storage medium |
| CN109189304A (en) * | 2018-09-10 | 2019-01-11 | 宽凳（北京）科技有限公司 | A kind of map edit method and device |
| CN109597861A (en) * | 2018-10-31 | 2019-04-09 | 百度在线网络技术（北京）有限公司 | Processing method, device and the readable storage medium storing program for executing of map datum |
| CN111475514B (en) * | 2019-01-23 | 2023-05-26 | 阿里巴巴集团控股有限公司 | Map data making method, map data updating device, medium and equipment |
| CN111090657B (en) * | 2019-10-28 | 2024-04-12 | 吉奥时空信息技术股份有限公司 | Automatic updating and instant service system for vector tiles |
| CN112231426A (en) * | 2020-10-13 | 2021-01-15 | 重庆紫光华山智安科技有限公司 | Vector tile point data based updating method, system, medium and terminal |
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| WO2009137967A1 (en) * | 2008-05-16 | 2009-11-19 | Shanghai Hewlett-Packard Co., Ltd | Provisioning a geographical image for retrieval |
| CN103270509A (en) * | 2010-12-20 | 2013-08-28 | 诺基亚公司 | Methods, apparatuses and computer program products for converting a geographical database into a map tile database |
| CN102739699A (en) * | 2011-04-02 | 2012-10-17 | 深圳市赛格导航科技股份有限公司 | Map display method under browser/server mode and client thereof |
| CN102750180A (en) * | 2012-05-28 | 2012-10-24 | 中国科学院遥感应用研究所 | Multithreading display mechanism of two-dimensional map tiles |
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