CN116304164A - Map editing method, system, equipment and medium - Google Patents
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Abstract
The embodiment of the application discloses a map editing method, a system, equipment and a medium, relates to the technical field of remote sensing, and aims to solve the technical problem of low map service release efficiency in the existing method. The map editing method is applied to a server and comprises the following steps: receiving map editing request information sent by terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
Description
Technical Field
The present disclosure relates to the field of remote sensing technologies, and in particular, to a map editing method, system, device, and medium.
Background
With the vigorous development of the internet of things, big data and other advanced technologies, the application of the GIS technology (Geographic Information Systems, geographic information system) in various industries is also becoming wider and wider. However, because the jurisdictional business direction of each map platform is different, the map engines used by the map platforms are different and are all in isolated distribution.
Therefore, in practical application, it is necessary to switch between different map engines, and one-key management and distribution cannot be performed, resulting in low map service distribution efficiency.
Disclosure of Invention
The embodiment of the application provides a map editing method, a system, equipment and a medium, which solve the technical problem of low map service release efficiency in the existing method.
In one aspect, an embodiment of the present application provides a map editing method, which is applied to a server, and includes:
receiving map editing request information sent by terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
As some optional embodiments of the present application, the obtaining map editing data from a map database based on the map editing request information includes:
and accessing the map database through a GeoServer server based on the map editing request information to acquire map editing data.
In a specific application, the GeoServer is an open source map server based on JE22, which follows the OGC open standard, has the advantages of complete functions, high expansibility and the like, provides REST standard APIs for users, and can finish management operations on the contents such as workspace, database, layers, styles and the like in the GeoServer through the APIs.
As some optional embodiments of the present application, the accessing, by a GeoServer, the map database based on the map editing request information to obtain map editing data includes:
based on the map editing request information, accessing the map database through a GeoServer server to obtain initial map editing data;
and integrating the data of the initial map editing data to obtain the map editing data.
In a specific application, the data integration is performed on the initial map editing data so as to improve the efficiency of subsequent map editing.
As some optional embodiments of the present application, based on the map editing request information, accessing, by a GeoServer server, the map database to obtain map editing data, and further includes:
based on the map editing request information, accessing the map database through a GeoServer server, and if the access is successful, acquiring map editing data;
if the access fails, accessing the map database through a Java server to acquire vector slice information and geospatial data text description information; and acquiring map editing data based on the vector slice information and the geospatial data text description information.
In a specific application, due to the diversity of the editing data required by the electronic map, some of the editing data are required to be applied after slicing, so that the map database is accessed by the GeoServer server, and the access is likely to be successful or failed. For the possible access failure, the server described in the application includes not only a GeoServer server but also a Java server, and defines a method for accessing the map database through the Java server.
As some optional embodiments of the present application, the data integrating the initial map editing data to obtain map editing data includes:
and integrating the initial map editing data according to the type of the application layer to obtain map editing data.
In a specific application, the initial map editing data is subjected to data integration according to the type of the application layer, so that the relevant data can be acquired more accurately when the target layer is rendered.
As some optional embodiments of the present application, the returning the map editing data to a terminal device, so that the terminal device performs map editing, includes:
rendering the target layer based on the map editing data to obtain a rendering style file;
and returning the rendering style file to the terminal equipment so as to enable the terminal equipment to edit the map.
In a specific application, the rendering style file is returned to the terminal equipment, so that the terminal equipment performs map editing according to actual requirements.
As some optional embodiments of the present application, the map editing data is obtained by:
acquiring original space data; the original space data comprises open source map editing data and grid tile data;
preprocessing the original space data, and storing the preprocessed original space data in the map database to obtain map editing data.
In a specific application, the map editing data obtained through the steps has a unified storage format, and can be read and edited by a server in the actual application.
As some optional embodiments of the present application, the preprocessing the raw spatial data includes:
and preprocessing the original space data based on a CGCS2000 coordinate system.
In a specific application, the original space data is preprocessed based on the CGCS2000 coordinate system, so that the access efficiency and control authority of a subsequent server can be improved.
In still another aspect, an embodiment of the present application provides a map editing method, which is applied to a terminal device, including:
generating map editing request information; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
the map editing request information is sent to a server, so that the server obtains map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and receiving the map editing data and performing map editing according to the map editing data.
In specific application, through the steps, the threshold of map development and the learning cost of GIS knowledge of service developers can be effectively reduced, and the development efficiency is improved.
In still another aspect, an embodiment of the present application provides a map editing system, including:
the map integration engine is used for integrating a plurality of mutually independent earth engines, and interfaces for calling each other are arranged among the earth engines; each of the earth engines internally contains an independent map component comprising a view layer, a logic layer and an event layer;
a map database for storing map editing data;
the map editing center device is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
As some optional embodiments of the present application, the map editing center apparatus includes:
the receiving data module is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
the retrieval data module is used for acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and the data sending module is used for returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
In yet another aspect, an embodiment of the present application provides an electronic device including a memory and a processor, where the memory stores a computer program and the processor executes the computer program to implement a method as described above.
In yet another aspect, embodiments of the present application provide a computer readable storage medium having a computer program stored thereon, the computer program being executed by a processor to implement a method as described above.
The embodiment of the application provides a map editing method, namely, a map API server with unified standard is obtained by integrating a plurality of map engines, map editing request information sent by a terminal device is received based on the server, the server can obtain corresponding map editing data with an editable format through map construction logic in the server no matter the map editing request information is a 2D map or a 3D map, and the map editing data is returned to the terminal device, so that the terminal device can carry out map editing work and rendering work by utilizing the map editing data. It can be seen that the present application integrates a plurality of map engines, wherein each map engine has a corresponding map operation component therein; each map engine is independent of the others, but can be invoked to each other by exposing interfaces. When the method is actually applied, based on the map editing request information sent by the receiving server, a corresponding map operation assembly is called to edit the map, and one-stop map editing service can be realized; therefore, the problem of low efficiency caused by the fact that service developers need to repeatedly switch among different map engines due to different service request types is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a map editing method according to an embodiment of the present application;
FIG. 3 is a flowchart of another map editing method according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a map editing system according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a map editing center device according to an embodiment of the present application.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The main solutions of the embodiments of the present application are: a map editing method is applied to a server and comprises the following steps: receiving map editing request information sent by terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
With the vigorous development of the internet of things, big data and other advanced technologies, the GIS technology is also more and more widely applied in various industries, so that a series of various 2D and 3D map engines are produced in the market. The different emphasis points of each map platform lead to the large difference of the use modes of map engines of various large manufacturers. For the service system, a service developer can select a targeted map engine for development according to different service scenes, so that the service developer needs to be familiar with the use mode and advantages and disadvantages of each map engine, and the working difficulty of the service developer is increased undoubtedly.
For this purpose, the present application provides a solution that, by integrating a plurality of map engines, a map API server with unified standards is obtained, and based on the map editing request information sent by the terminal device received by the server, the server can obtain corresponding map editing data in an editable format through its internal map construction logic, and return the map editing data to the terminal device, so that the terminal device performs map editing work and rendering work using the map editing data. It can be seen that the present application integrates a plurality of map engines, wherein each map engine has a corresponding map operation component therein; each map engine is independent of the others, but can be invoked to each other by exposing interfaces. When the method is actually applied, based on the map editing request information sent by the receiving server, a corresponding map operation assembly is called to edit the map, and one-stop map editing service can be realized; therefore, the problem of low efficiency caused by the fact that service developers need to repeatedly switch among different map engines due to different service request types is avoided.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device in a hardware running environment according to an embodiment of the present application.
As shown in fig. 1, the electronic device may include: a processor 1001, such as a central processing unit (Central Processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, a memory 1005. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display, an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may further include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a high-speed random access Memory (Random Access Memory, RAM) Memory or a stable nonvolatile Memory (NVM), such as a disk Memory. The memory 1005 may also optionally be a storage device separate from the processor 1001 described above.
Those skilled in the art will appreciate that the structure shown in fig. 1 is not limiting of the electronic device and may include more or fewer components than shown, or may combine certain components, or may be arranged in different components.
As shown in fig. 1, an operating system, a network communication module, a user interface module, and an electronic program may be included in the memory 1005 as one type of storage medium.
In the electronic device shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the electronic device of the present invention may be provided in the electronic device, and the electronic device invokes the map editing apparatus stored in the memory 1005 through the processor 1001 and executes the map editing method provided in the embodiment of the present application.
Referring to fig. 2, an embodiment of the present application provides a map editing method, which is applied to a server, and includes:
step S10, receiving map editing request information sent by terminal equipment; the map editing request information includes contained position information to be edited and rendering format information to be edited.
In an implementation, the server includes a map integration engine, a map database, and a map editing center device. The map integration engine integrates a plurality of mutually independent earth engines, and interfaces for calling each other are arranged among the plurality of earth engines; each of the earth engines contains an independent map component within, the independent map component comprising a view layer, a logic layer, and an event layer. The map database is mainly used for storing map editing data, wherein the map editing data not only comprises vector data or raster data such as map time information data, map space information data and map attribute information data, but also comprises logic parameters of different map engines and the like, and is uniformly stored according to a preset format. The map editing center device is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map. The map editing data can be administrative division data, satellite image data, street data, DEM data and the like, and the map editing data are obtained after being uniformly processed by a national CGCS2000 coordinate system; the satellite data is required to be divided into grid slices according to the division level so as to improve the map access efficiency and the authority control; the DEM data can be stored after service release and slicing processing through a subsequent server.
In the implementation process, the terminal device refers to a user side, such as a PC side, a mobile device side, etc., which is not limited herein. In a specific implementation process, the map editing request information includes the position information to be edited and the rendering format information to be edited. The position information to be edited refers to geographical position information corresponding to a map to be edited and created, and vector slice information and geographical space data text description information corresponding to the map to be created are obtained according to the geographical position information; generating a vector slice data extraction request, and sending the vector slice data extraction request to a map engine, wherein the vector slice data extraction request comprises: the vector slice information and the geospatial data text description information; receiving vector slice data corresponding to the vector slice information and the geospatial data text description information from the map engine; and rendering the received vector slice data to display a map obtained after rendering. The rendering format information to be edited refers to a rendering format of a map to be edited and created, and the rendering format information to be edited includes, but is not limited to, a 2D rendering format, a 3D rendering format and the like.
In a specific implementation process, the map editing data is obtained through the following steps: acquiring original space data; the original space data comprises open source map editing data and grid tile data; preprocessing the original space data, and storing the preprocessed original space data in the map database to obtain map editing data. The preprocessing refers to preprocessing the original spatial data based on a CGCS2000 coordinate system.
Step S20, acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, at least the map editing data is stored in the map database, and the storage format of the map editing data is the format which can be edited by the server.
In the specific implementation process, the application mainly accesses a database through a GeoServer, and publishes administrative division data into WMS and WFS services according to national style standards; DEM data may issue WPS services to provide data for extracting contours. If the GeoServer fails to meet the requirements, the services can be customized through Java, such as: real-time vector slicing, spatial analysis, etc.; and establishing a style library according to the national style specification manual for the user to select. Such as: building lands, forest lands and the like; one-touch automated distribution services can be implemented using Geoserver Rest API. That is, the obtaining map editing data from a map database based on the map editing request information includes: and accessing the map database through a GeoServer server based on the map editing request information to acquire map editing data.
More specifically, the accessing, by the GeoServer server, the map database based on the map editing request information, to obtain map editing data includes: based on the map editing request information, accessing the map database through a GeoServer server to obtain initial map editing data; and integrating the data of the initial map editing data to obtain the map editing data. When the initial map editing data are integrated, the data are integrated mainly based on the type of the application layer, if the map to be rendered comprises a plurality of layers, the obtained initial map editing data are integrated according to different layers, so that the subsequent application is facilitated. Screening and classifying the initial map editing data according to the layer type, and then carrying out data fusion on the screened and classified data, wherein if a plurality of field data are fused into one field, if the type of the fishing boat radar is AIS, beidou and other types, all radar type fields are fused into a field taking type as an example, wherein type is equal to 1 and represents AIS, 2 is Beidou, 10 is AIS offline and the like; and deleting redundant fields in the fused data, and only retaining the data of the target field.
In a specific implementation process, the GeoServer server is an open source map server based on JE22, conforms to the OGC open standard, has the advantages of complete functions, high expansibility and the like, provides REST standard APIs for users, and can finish management operations on contents such as workspace, data storage space, layers, styles and the like in the GeoServer through the APIs. However, in practical application, due to the diversity of the editing data required by the electronic map, some of the editing data need to be applied after slicing, so that the map database is accessed by the GeoServer server, and the access may be successful or may fail. For the possible access failure, the server described in the application includes not only a GeoServer server, but also a Java server. The accessing the map database through a GeoServer based on the map editing request information to obtain map editing data further comprises: based on the map editing request information, accessing the map database through a GeoServer server, and if the access is successful, acquiring map editing data; if the access fails, accessing the map database through a Java server to acquire vector slice information and geospatial data text description information; and acquiring map editing data based on the vector slice information and the geospatial data text description information.
And step S30, returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
In a specific implementation process, after map editing data is obtained through the method, rendering processing is carried out on a target layer based on the map editing data to obtain a rendering style file; and returning the rendering style file to the terminal equipment so as to enable the terminal equipment to edit the map. In practical applications, the above-mentioned rendering process includes a 2D rendering process and a 3D rendering process, wherein the application scene requiring the 2D rendering process may include commercial maps of Openlayers, leaflet, mapbox, arcGIS API For JavaScript.x, hundred degrees/german, etc. Application scenes in which a 3D rendering process is required may include Cesium, mapbox, arcGIS API For JavaScript 3.X, etc. And rendering the target image layer based on the map editing data in the application scene to respectively obtain rendering pattern files to generate a standard map API, and returning the standard map API to the terminal equipment to enable the terminal equipment to perform map editing.
In summary, in the embodiment of the present application, by integrating a plurality of map engines, a map API server with unified standards is obtained, and based on the server receiving map editing request information sent by a terminal device, the server can obtain corresponding map editing data with an editable format through map construction logic in the server, and return the map editing data to the terminal device, so that the terminal device performs map editing work and rendering work by using the map editing data. It can be seen that the present application integrates a plurality of map engines, wherein each map engine has a corresponding map operation component therein; each map engine is independent of the others, but can be invoked to each other by exposing interfaces. When the method is actually applied, based on the map editing request information sent by the receiving server, a corresponding map operation assembly is called to edit the map, and one-stop map editing service can be realized; therefore, the problem of low efficiency caused by the fact that service developers need to repeatedly switch among different map engines due to different service request types is avoided.
Referring to fig. 3, based on the same inventive concept, an embodiment of the present application further provides a map editing method, applied to a terminal device, including:
step SS10, generating map editing request information; the map editing request information includes contained position information to be edited and rendering format information to be edited.
In the implementation process, the terminal device refers to a user side, such as a PC side, a mobile device side, etc., which is not limited herein. In a specific implementation process, the map editing request information includes the position information to be edited and the rendering format information to be edited. The position information to be edited refers to geographical position information corresponding to a map to be edited and created, and vector slice information and geographical space data text description information corresponding to the map to be created are obtained according to the geographical position information; generating a vector slice data extraction request, and sending the vector slice data extraction request to a map engine, wherein the vector slice data extraction request comprises: the vector slice information and the geospatial data text description information; receiving vector slice data corresponding to the vector slice information and the geospatial data text description information from the map engine; and rendering the received vector slice data to display a map obtained after rendering. The rendering format information to be edited refers to a rendering format of a map to be edited and created, and the rendering format information to be edited includes, but is not limited to, a 2D rendering format, a 3D rendering format and the like.
Step SS20, the map editing request information is sent to a server, so that the server obtains map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; and at least the map editing data is stored in the map database, and the storage format of the map editing data is the format which can be edited by the server.
In an implementation, the server includes a map integration engine, a map database, and a map editing center device. The map integration engine integrates a plurality of mutually independent earth engines, and interfaces for calling each other are arranged among the plurality of earth engines; each of the earth engines contains an independent map component within, the independent map component comprising a view layer, a logic layer, and an event layer. The map database is mainly used for storing map editing data, wherein the map editing data not only comprises vector data or raster data such as map time information data, map space information data and map attribute information data, but also comprises logic parameters of different map engines and the like, and is uniformly stored according to a preset format. The map editing center device is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map. The map editing data can be administrative division data, satellite image data, street data, DEM data and the like, and the map editing data are obtained after being uniformly processed by a national CGCS2000 coordinate system; the satellite data is required to be divided into grid slices according to the division level so as to improve the map access efficiency and the authority control; the DEM data can be stored after service release and slicing processing through a subsequent server.
And step SS30, receiving the map editing data and performing map editing according to the map editing data.
It should be noted that, the map editing method in this embodiment is substantially the same as the logic in the map editing method in the foregoing embodiment, so specific implementation manner and achieved technical effects of this embodiment may refer to implementation manner in the foregoing embodiment, and will not be described herein again.
Referring to fig. 4, based on the same inventive concept, an embodiment of the present application further provides a map editing system, including:
the map integration engine is used for integrating a plurality of mutually independent earth engines, and interfaces for calling each other are arranged among the earth engines; each of the earth engines internally contains an independent map component comprising a view layer, a logic layer and an event layer;
a map database for storing map editing data;
the map editing center device is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
In an implementation process, referring to fig. 5, the map editing center apparatus includes:
the receiving data module is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
the retrieval data module is used for acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and the data sending module is used for returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
It should be noted that, each module in the map editing center apparatus in this embodiment corresponds to each step in the map editing method in the foregoing embodiment one by one, so specific implementation manner and achieved technical effects of this embodiment may refer to implementation manner of the foregoing map editing method, and will not be described herein again.
Furthermore, in an embodiment, the present application also provides a computer storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the steps of the method in the previous embodiment.
In some embodiments, the computer readable storage medium may be FRAM, ROM, PROM, EPROM, EEPROM, flash memory, magnetic surface memory, optical disk, or CD-ROM; but may be a variety of devices including one or any combination of the above memories. The computer may be a variety of computing devices including smart terminals and servers.
In some embodiments, the executable instructions may be in the form of programs, software modules, scripts, or code, written in any form of programming language (including compiled or interpreted languages, or declarative or procedural languages), and they may be deployed in any form, including as stand-alone programs or as modules, components, subroutines, or other units suitable for use in a computing environment.
As an example, the executable instructions may, but need not, correspond to files in a file system, may be stored as part of a file that holds other programs or data, for example, in one or more scripts in a hypertext markup language (HTML, hyper Text Markup Language) document, in a single file dedicated to the program in question, or in multiple coordinated files (e.g., files that store one or more modules, sub-programs, or portions of code).
As an example, executable instructions may be deployed to be executed on one computing device or on multiple computing devices located at one site or, alternatively, distributed across multiple sites and interconnected by a communication network.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments.
From the above description of embodiments, it will be clear to a person skilled in the art that the above embodiment method may be implemented by means of software plus a necessary general hardware platform, but may of course also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. read-only memory/random-access memory, magnetic disk, optical disk), comprising several instructions for causing a multimedia terminal device (which may be a mobile phone, a computer, a television receiver, or a network device, etc.) to perform the method described in the embodiments of the present application.
The foregoing disclosure is merely a partial embodiment of the present application, and it is not intended to limit the scope of the claims of the present application.
Claims (13)
1. A map editing method, applied to a server, comprising:
receiving map editing request information sent by terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
2. The map editing method according to claim 1, wherein the acquiring map editing data from a map database based on the map editing request information includes:
and accessing the map database through a GeoServer server based on the map editing request information to acquire map editing data.
3. The map editing method according to claim 2, wherein accessing the map database through a GeoServer based on the map editing request information, obtaining map editing data, comprises:
based on the map editing request information, accessing the map database through a GeoServer server to obtain initial map editing data;
and integrating the data of the initial map editing data to obtain the map editing data.
4. The map editing method according to claim 3, wherein the accessing the map database through a GeoServer based on the map editing request information, obtaining map editing data, further comprises:
based on the map editing request information, accessing the map database through a GeoServer server, and if the access is successful, acquiring map editing data;
if the access fails, accessing the map database through a Java server to acquire vector slice information and geospatial data text description information; and acquiring map editing data based on the vector slice information and the geospatial data text description information.
5. A map editing method according to claim 3, wherein said data integrating said initial map editing data to obtain map editing data comprises:
and integrating the initial map editing data according to the type of the application layer to obtain map editing data.
6. The map editing method according to claim 1, wherein the returning the map editing data to a terminal device to cause the terminal device to perform map editing includes:
rendering the target layer based on the map editing data to obtain a rendering style file;
and returning the rendering style file to the terminal equipment so as to enable the terminal equipment to edit the map.
7. The map editing method according to claim 1, wherein the map editing data is obtained by:
acquiring original space data; the original space data comprises open source map editing data and grid tile data;
preprocessing the original space data, and storing the preprocessed original space data in the map database to obtain map editing data.
8. The map editing method according to claim 7, wherein said preprocessing the original spatial data includes:
and preprocessing the original space data based on a CGCS2000 coordinate system.
9. A map editing method, applied to a terminal device, comprising:
generating map editing request information; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
the map editing request information is sent to a server, so that the server obtains map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and receiving the map editing data and performing map editing according to the map editing data.
10. A map editing system, comprising:
the map integration engine is used for integrating a plurality of mutually independent earth engines, and interfaces for calling each other are arranged among the earth engines; each of the earth engines internally contains an independent map component comprising a view layer, a logic layer and an event layer;
a map database for storing map editing data;
the map editing center device is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited; acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server; and returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
11. The map editing system according to claim 10, wherein the map editing center device includes:
the receiving data module is used for receiving map editing request information sent by the terminal equipment; the map editing request information comprises contained position information to be edited and rendering format information to be edited;
the retrieval data module is used for acquiring map editing data from a map database based on the map editing request information; wherein the map editing data includes time information, space information, and attribute information; wherein, the map database at least stores the map editing data, and the storage format of the map editing data is the format which can be edited by the server;
and the data sending module is used for returning the map editing data to the terminal equipment so as to enable the terminal equipment to edit the map.
12. An electronic device comprising a memory and a processor, the memory having stored therein a computer program, the processor executing the computer program to implement the method of any of claims 1-9.
13. A computer readable storage medium, having stored thereon a computer program, the computer program being executable by a processor to implement the method of any of claims 1-9.
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