CN112287048A - Map service processing method and device - Google Patents
Map service processing method and device Download PDFInfo
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- CN112287048A CN112287048A CN202011038666.8A CN202011038666A CN112287048A CN 112287048 A CN112287048 A CN 112287048A CN 202011038666 A CN202011038666 A CN 202011038666A CN 112287048 A CN112287048 A CN 112287048A
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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 invention provides a map service processing method and a device, which are applied to a map service platform, wherein the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, and the method comprises the following steps: receiving map service requests made by users of the plurality of business platforms; responding to the map service request, and calling the map service interface to perform map service to obtain a map service result; and sending the map service result to the user. In the urban portal system, the map service platform deployed in the developer portal system receives map service requests sent by other service platforms and calls a map service interface for processing, so that map service is provided for users of other service platforms of the urban portal system.
Description
Technical Field
The present invention relates to the field of network technologies, and in particular, to a map service processing method and a map service processing apparatus.
Background
With the development of technologies such as computers, networks, communication and the like, the artificial intelligence deep application is taken as a way to construct urban construction conforming to a cross-domain multi-dimensional concept, technical fusion, business fusion, data fusion and application fusion are promoted, cross-level, cross-region, cross-system, cross-department and cross-business cooperative management and service are realized, the urban construction is accelerated by cooperating with various industries, enterprises and teams, and the method is a development direction of smart cities.
At present, most urban developments have no multi-dimensional fusion planning scheme, and the problems that information platforms of various industries, enterprises and teams are not related and mutual-aided in function, information is not shared and exchanged, and information, service flow and application are mutually disjointed cause that the information in the information platforms cannot be fully utilized.
The urban portal system for realizing multi-dimensional fusion aiming at the city and how to make the urban portal system more beneficial to the use of users are the solutions urgently needed at present.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a map service processing method and a corresponding map service processing apparatus that overcome or at least partially solve the above problems.
In order to solve the above problems, an embodiment of the present invention discloses a map service processing method, which is applied to a map service platform, wherein the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, a map service interface provided by the map service platform is registered in advance in a unified service gateway of the city portal system and is published, the city portal system further includes a plurality of service platforms, and the method includes:
receiving map service requests made by users of the plurality of business platforms;
responding to the map service request, and calling the map service interface to perform map service to obtain a map service result;
and sending the map service result to the user.
Optionally, the map service interface comprises a map search service interface, and the map service request comprises a map search service request; the map search service request includes search information; the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the map search service request, calling the map search service interface to search by adopting the search information to obtain a map search result;
the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the map display data to a front-end system of the user so that the front-end system displays a map according to the map display data.
Optionally, the map service interface includes a forward geocoding service interface and a reverse geocoding service interface, and the map service request includes a forward geocoding service request and a reverse geocoding service request; the forward geocoding service request includes query address information; the reverse geocoding service request comprises querying geographic coordinates; the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the forward geocoding service request, calling the forward geocoding service interface to search for a target geographic coordinate matched with the query address information;
the responding the map service request, calling a map service interface to perform map service to obtain a map service result, and further comprising:
responding to the reverse geocoding service request, calling the reverse geocoding service interface to search for target address information matched with the query geographic coordinate;
the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the target geographic coordinate or the target address information to a front-end system of the user, so that the front-end system displays a corresponding coordinate area in a map according to the target geographic coordinate, or displays a corresponding address area in the map according to the target address information.
Optionally, the map service interface comprises a path planning service interface, the map service request comprises a path planning service request, and the path planning service request comprises planning information; the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the path planning service request, calling the path planning service interface to perform path planning processing by adopting the planning information to obtain planning route information;
the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the planned route information to a front-end system of the user so that the front-end system displays a corresponding route in a map according to the planned route information.
Optionally, the map service interface includes an arrival circle query service interface, the map service request includes an arrival circle query service request, and the arrival circle query service request includes a query location and a limitation condition; the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the arrival circle query service request, calling an arrival circle query service interface for searching, and under the limiting condition, obtaining the information of the reachable area range from the query place;
the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the region range information to a front-end system of the user so that the front-end system displays a corresponding region in a map according to the region range information.
Optionally, the service platform includes a front-end system, the map service interface includes a real-time traffic road condition rendering service interface, and the map service request includes a real-time traffic road condition rendering service request; the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding the real-time traffic road condition rendering service request, and calling the real-time traffic road condition rendering service interface to generate road condition rendering data according to the acquired real-time road condition data;
the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the road condition rendering data to a front-end system of the user so that the front-end system renders the real-time road condition in a map according to the road condition rendering data.
The embodiment of the invention also discloses a map service processing device, which is applied to a map service platform, wherein the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, a map service interface provided by the map service platform is registered in advance in a unified service gateway of the city portal system and is issued, the city portal system further comprises a plurality of service platforms, and the device comprises:
the service request receiving module is used for receiving map service requests provided by users of the plurality of service platforms;
the map service module is used for responding to the map service request and calling the map service interface to perform map service to obtain a map service result;
and the map service result sending module is used for sending the map service result to the user.
Optionally, the map service interface comprises a map display server interface, and the map service request comprises a map display service request; the map service module includes:
the map display sub-module is used for responding to the map display service request and calling the map display service interface to perform map display service to obtain map display data;
the plurality of service platforms comprise a front-end system, and the map service result sending module comprises:
and the map display data sending submodule is used for sending the map display data to a front-end system of the user so that the front-end system can display a map according to the map display data.
Optionally, the map service interface comprises a map search service interface, and the map service request comprises a map search service request; the map search service request includes search information; the map service module includes:
the map search submodule is used for responding to the map search service request, calling the map search service interface to search by adopting the search information to obtain a map search result;
the plurality of service platforms comprise a front-end system, and the map service result sending module comprises:
and the map search result sending submodule is used for sending the map search result to a front-end system of the user so that the front-end system can display a corresponding place according to the map search result.
Optionally, the map service interface includes a forward geocoding service interface and a reverse geocoding service interface, and the map service request includes a forward geocoding service request and a reverse geocoding service request; the forward geocoding service request includes query address information; the reverse geocoding service request comprises querying geographic coordinates; the map service module includes:
the forward geocoding submodule is used for responding to the forward geocoding service request and calling the forward geocoding service interface to search a target geographic coordinate matched with the query address information;
further comprising:
the reverse geocoding submodule is used for responding to the reverse geocoding service request and calling the reverse geocoding service interface to search target address information matched with the query geographic coordinate;
the plurality of service platforms comprise a front-end system, and the map service result sending module comprises:
and the target information sending submodule is used for sending the target geographic coordinate or the target address information to a front-end system of the user so that the front-end system displays a corresponding coordinate area in a map according to the target geographic coordinate or displays a corresponding address area in the map according to the target address information.
Optionally, the map service interface comprises a path planning service interface, the map service request comprises a path planning service request, and the path planning service request comprises planning information; the map service module includes:
the path planning submodule is used for responding to the path planning service request, calling the path planning service interface and carrying out path planning processing by adopting the planning information to obtain planning route information;
the plurality of service platforms comprise a front-end system, and the map service result sending module comprises:
and the planned route information sending submodule is used for sending the planned route information to a front-end system of the user so that the front-end system displays a corresponding route in a map according to the planned route information.
Optionally, the map service interface includes an arrival circle query service interface, the map service request includes an arrival circle query service request, and the arrival circle query service request includes a query location and a limitation condition; the map service module includes:
the arrival circle query submodule is used for responding to the arrival circle query service request, calling an arrival circle query service interface for searching, and under the limiting condition, obtaining the information of the region range reachable from the query place;
the plurality of service platforms comprise a front-end system, and the map service result sending module comprises:
and the area range information sending submodule is used for sending the area range information to a front-end system of the user so that the front-end system displays a corresponding area in a map according to the area range information.
Optionally, the service platform includes a front-end system, the map service interface includes a real-time traffic road condition rendering service interface, and the map service request includes a real-time traffic road condition rendering service request; the map service module includes:
the real-time traffic road condition rendering sub-module is used for responding to the real-time traffic road condition rendering service request and calling the real-time traffic road condition rendering service interface to generate road condition rendering data according to the acquired real-time road condition data;
the plurality of service platforms comprise a front-end system, and the map service result sending module comprises:
and the map sending submodule is used for sending the road condition rendering data to a front-end system of the user so that the front-end system renders the real-time road condition in the map according to the road condition rendering data.
The embodiment of the invention also discloses an electronic device, which comprises: a processor, a memory and a computer program stored on the memory and capable of running on the processor, the computer program, when executed by the processor, implementing the steps of the map service processing method.
The embodiment of the invention also discloses a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and when being executed by a processor, the computer program realizes the steps of any map service processing method.
The embodiment of the invention has the following advantages:
in the embodiment of the invention, the map service platform deployed in the developer portal system can receive map service requests provided by users of a plurality of service platforms in the urban portal system, obtain a map service result by responding to the map service requests and calling corresponding map service interfaces for processing, and send the map service result to the users. In the urban portal system, the map service platform deployed in the developer portal system receives map service requests sent by other service platforms and calls a map service interface for processing, so that map service is provided for users of other service platforms of the urban portal system.
Drawings
FIG. 1 is a block diagram of a city portal system of an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a first embodiment of a map service processing method according to the present invention;
FIG. 3 is a flowchart illustrating steps of a second embodiment of a method for processing a map service;
fig. 4 is a block diagram of a map service processing apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The city portal system is a public platform portal which integrates comprehensive internet information aiming at city planning and provides comprehensive application services. The service objects of the city portal system include: government, individual, enterprise, developer, can provide a plurality of comprehensive services such as government affairs service, individual service, enterprise service, etc.
Referring to fig. 1, a block diagram of a city portal system according to an embodiment of the present invention is shown, which may specifically include: a front-end system 10, a back-end system 11, an API open platform 12, a developer portal system 13, an operation center 14, and the like.
A front-end system 10 that implements a plurality of functions and provides a plurality of pages; the plurality of pages include a plurality of UI elements corresponding to the plurality of functions; the plurality of functions includes a function supported by a backend system to provide a service.
The front-end system is a client facing the user, and is used as a tool for the user to use various contents in the urban portal system, and the user can use information, applications, API services, system functions and the like in the urban portal system through the front-end system. The front-end system displays a universal front-end development framework such as Vue, React and the like to realize unified presentation of a single page of the multi-service system.
The front-end system supports multi-dimensional user use, including tourists, natural people, corporate legal people, enterprise employees and government personnel. The front-end system supports multi-dimensional business city services, including government affair services, public services, characteristic services and the like. The user may use a variety of city services through the head-end system.
The front-end system can comprise an APP client, a Web client and a Web management end, wherein the Web client faces tourists, natural people, enterprises and government users and is used for city portal system official networks, API open platforms and developer portals. The APP client faces tourists, natural people, enterprises and government users and is used for moving the APP; the Web management end faces to operators and system managers and is used for operation centers and other back-end management systems.
And the back-end system 11 is configured to provide service support for the front-end system, respond to a service request of the front-end system, and execute a corresponding service operation.
And the back-end system takes the universal service component or the technical service as a bridge to get through the bottom data. The front-end system is decoupled from the back-end system, and the back-end system provides service support for the front-end system. The front-end system and the back-end system are separately deployed, and the back-end system serves dynamic capacity expansion to achieve the maximum performance of the system.
And the API open platform 12 is used for providing management services aiming at the API, including API publishing services, purchasing services and using services.
The API open platform provides a unified standard data and system development environment, can be applied to various industries and systems, is an open comprehensive service platform with unified solution capability service, and aims to realize the management and control of the whole flow life cycle of unified capability opening including service capability access, open management, capability application and the like. By publishing the API services to the API open platform, developers can apply for or purchase use on the platform by other persons.
A developer portal system 13 for providing an environment for API, application, data development and deployment, and common procedural components.
The developer portal system can provide the developer with an environment for application, algorithm, and data development and deployment, as well as generic AI building blocks, technical building blocks, and business building blocks. The method comprises the functions of application development, algorithm development, application release, service release and the like. Developers can quickly develop and publish applications and APIs based on the environment, components, templates, etc. provided by the developer portal system. The developer portal system may include three platforms, an algorithm development platform, an application development platform, and a data development platform.
And the operation center 14 is used for managing the content, the users, the applications and the API of the city portal system.
The operation center is a business center station which provides unified daily operation management for managers and operators to the urban portal system. The management personnel can carry out unified management on the content, the users, the applications, the API and the like of the city portal system through the operation center.
The embodiment of the invention provides an urban portal system which can integrate a front-end system, a back-end system, an API open platform, a developer portal system, an operation center and other platforms. The front-end system serves as a client and faces various users, and the users can obtain contents provided by various platforms integrated in the urban portal system by performing operations on the front-end system. The back-end system provides service support for the front-end system, responds to the service request of the front-end system and executes corresponding service operation. The API open platform provides management services aiming at the API, including API publishing services, purchasing services and using services; the method can be used for developers to call API uniformly and establish a standard and uniform information platform. The developer portal system can provide an environment for API, application, data development and deployment, and general purpose procedural components; and the development of various services can be realized by developers. The operation center can manage the content, users, applications and API of the city portal system. The embodiment of the invention provides a comprehensive city portal system for a city, which is oriented to various users in the city, and the users can quickly and conveniently realize various digital services through the city portal system; and standardized service development is realized through the city portal system.
Referring to fig. 2, a flowchart of a first step of a map service processing method according to an embodiment of the present invention is shown, and is applied to a map service platform, where the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, a map service interface provided by the map service platform is registered in advance in a unified service gateway of the city portal system and is published, the city portal system further includes a plurality of service platforms, and specifically may include the following steps:
in an embodiment of the present invention, the city portal system may include a developer portal system and other service platforms, the developer portal system and the other service platforms are in communication with each other, and the map service platform deployed in the developer portal system may receive map service requests provided by users of the other service platforms, so as to respond to the service requests provided by the users and perform corresponding processing.
When users of other multiple service platforms provide map service requests to a map service platform deployed in a developer portal system, the service communication requests between the multiple service platforms and the developer portal system in the city portal system are mainly expressed, and when the city portal system detects the service communication requests provided by the users of the multiple service platforms, the city portal system can perform identity authentication on the users providing the service requests, namely under the condition that the identity authentication platform judges that a session (time domain) session corresponding to the user and the session corresponding to the user are effective, the map service platform deployed in the developer portal system sends the service requests provided by the users of the multiple service platforms.
Step 202, responding to the map service request, calling a map service interface to perform map service, and obtaining a map service result;
In practical application, after receiving a map service request provided by a user of another service platform, the map service platform can provide a corresponding map service for the user, specifically, the map service platform can respond to the map service request provided by the user, call a map service interface corresponding to the map service, perform the map service, obtain a map service result, and send the map service result to the user, so that the map service is provided for the user of the other service platform of the urban portal system.
In the embodiment of the invention, the map service platform deployed in the developer portal system can receive map service requests provided by users of a plurality of service platforms in the urban portal system, obtain a map service result by responding to the map service requests and calling corresponding map service interfaces for processing, and send the map service result to the users. In the urban portal system, the map service platform deployed in the developer portal system receives map service requests sent by other service platforms and calls a map service interface for processing, so that map service is provided for users of other service platforms of the urban portal system.
Referring to fig. 3, a flowchart illustrating steps of a second embodiment of a map service processing method according to the present invention is shown, and is applied to a map service platform, and specifically includes the following steps:
in one embodiment of the invention, a map service platform deployed in a developer portal system can receive a map service request made by a user so as to respond to the service request made by the user to perform corresponding map service.
The user who makes the map service request can be a login user of a developer portal system integrated in the city portal system, and can also be a user of other business platforms except the developer portal system in the city portal system; for the method for proposing the map service request, after a user logs in a developer portal system or other business platforms, the user can present a main page of the system or a main page of the platform, the main page can comprise an operation bar aiming at the map service request or a link entrance aiming at the map service request, and the proposing of the map service request can be realized through the touch operation of the logged-in user acting on the operation bar or the link entrance.
In a preferred embodiment, the map service platform can realize the visualization effect display of massive point, line and surface big data rendered by a browser, and can also support the rendering of real-time road condition data of a map and the internet. The architecture may include a network layer, an infrastructure layer, a data layer, an engine layer, a service layer, an interface service, and an application layer.
Specifically, the network layer is used for supporting the operation of various network environments in the map service platform, such as a public security network, the internet, a government affair intranet and the like;
the infrastructure layer refers to a host server and a storage device which can be used for bearing the running of an information system, and a network device and a safety device which are used for guaranteeing system communication and information safety, and the infrastructure layer can be used for supporting the basic layer of the running of a geographic information system and is necessary system hardware, a network base, a storage device and an information safety device for supporting the running of the system;
the data layer is used for providing standard raster data and POI, door address, navigation, walking, positioning and other data for the map service platform, namely the data layer can provide important data support for all services in the map service platform and can support the functions of importing and inquiring the own data of a user;
the engine layer is provided with a core engine of the map service platform, the core engine mainly comprises a map engine, a search engine, a driving engine, a walking engine, a geocoding engine, an inverse geocoding engine, a track deviation correction engine, a positioning engine, a road network analysis engine, a mapping engine and the like, the performance of each service of the map service platform can be improved by adopting the engine, and reliable guarantee is provided for application developed based on the map service platform;
the service layer can refer to a map service interface provided by a map service platform to the outside, the map service interface provided to the outside can have the characteristics of complete functions and supporting the development and integration of applications such as a Web browser end, a mobile client, a desktop client and the like, and the service API comprises a platform service framework, basic map services, extended services and the like;
the interface provided by the interface service can be divided into a Web API (namely JavaScript API) and a mobile terminal SDK, the mobile terminal SDK can comprise a map SDK, a positioning SDK, a navigation SDK and the like, wherein the JavaScript API refers to a browser-side map API which can integrate the functions of map display, interactive operation, local search, path planning, user-defined data superposition and the like, so that a user can realize application program development only through simple programming; the map SDK can be a set of map development and calling interface, and can be used for a developer to add map related functions in the Android application of the developer, such as functions of map display and operation, data service integrated map viewing, interest point searching, geocoding, reverse geocoding, offline map and the like; the positioning SDK can be a set of simple LBS service positioning interfaces, and can acquire positioning results (including global positioning, auxiliary H5 page positioning functions), reverse geocoding (text description of an address) and a geo-fencing function through the set of positioning APIs; the navigation SDK can be a product aiming at online navigation, and comprises path planning, simulated navigation, GPS positioning and the like;
the application layer can refer to applications realized based on a map service platform, mainly comprises internet applications, industry applications, enterprise applications and online operation, supports Web applications, mobile applications, desktop applications, server-side applications and the like, and can be provided for users to develop a map application system according to actual business requirements of the users and based on a service API, a JavaScript API and a terminal SDK.
in a specific implementation, the map service interface can be called through the gateway to perform corresponding map service in response to the received self-map service request, wherein the map service interface is a unified service gateway which is registered in advance in the urban portal system and is issued, and is a service interface for providing the map service.
The received map service request can include different service requests, the different service requests correspond to different map service interfaces, and at this time, the map service interface matched with the type of the service request can be called to perform map service.
In one embodiment of the present invention, step 302 may include the following sub-steps:
the substep S11 is used for responding to the map display service request and calling the map display service interface to carry out map display service to obtain map display data;
specifically, the map service request may include a map display service request, the map service interface invoked in response to the map display service request may be a map display service interface, the service provided by the map display service interface may be a map display service for a map, and at this time, the map display service may be used to perform display to obtain map display data.
Substep S12, responding to the map search service request, calling the map search service interface to search by using the search information to obtain a map search result;
specifically, the map service request may include a map search service request, the map service interface invoked in response to the map search service request may be a map search service interface, the service provided by the map search service interface may be a map search service for search information, and at this time, the map search service may be adopted and a search may be performed according to the search information to obtain a map search result.
The map search service for the search information may be represented as a keyword search service, that is, a Point of Interest (POI) may be searched by inputting a keyword and calling a map service interface, and at this time, location information of a search target may be returned. Each point of interest may be data with keywords, and may generally contain information of name, category, longitude, latitude, and the like, and when retrieving points of interest of various categories through the keywords, the keywords may be POI name, site name, route name, and the like, and may support fuzzy query, where common points of interest may include schools, banks, restaurants, and the like.
In a preferred embodiment, the map service platform may provide a POI retrieval component of an information point retrieval service, which may allow setting a retrieval city, retrieving POIs in a circular area, retrieving POIs in a rectangular area, and retrieving result details. POI information meeting the requirements can be obtained according to the layer name, the address keywords of the place name, the search range, the POI type, the coordinate reference, the attribute or space filtering query and the paging parameter.
The map search service for search information may further include a POI ID query service for querying detail information of a POI by a POI ID; peripheral query services for querying peripheral points of interest according to the central point coordinates (x, y); a polygon query service supporting query of keyword information in a graph (which can support rectangle, polygon, circle, ellipse and the like) area in a frame pulling manner; the system supports the inquiry of information such as the name of an administrative district, an administrative regional code, a city code, a regional range coordinate and the like according to keywords, can specify an administrative district division inquiry service for inquiring or inquiring specified city data at the level of the administrative district, and can inquire bus route information according to a route ID and a route name; and a bus stop inquiry service for inquiring the bus stop information according to the ID and the stop name of the bus/subway stop.
Substep S13, in response to the forward geocoding service request, calling the forward geocoding service interface to search for a target geographic coordinate matched with the query address information;
in another case, the map service request may include a forward geocoding service request, the map service interface invoked in response to the forward geocoding service request may be a forward geocoding service interface, and the service provided by the forward geocoding service interface may be a forward geocoding service for querying the address information, at which time the forward geocoding service may be employed to find the target geocoordinate that matches the querying address information.
The geocoding for inquiring the address information can also be called address matching, which refers to the conversion from the known address description to the corresponding geographic coordinate, that is, the data in the database is in one-to-one correspondence with the corresponding graphic elements on the map according to the geographic coordinate (longitude and latitude coordinate of the point) or the spatial address (such as province, neighborhood, floor, room, etc.) of each data point. Specifically, X, Y values are given to each datum, point coordinates corresponding to the address are inquired according to address information, and therefore the position of the datum on the map is determined, and geocoding is divided into forward geocoding and reverse geocoding. The forward geocoding can be expressed as supporting POI, road, doorplate, administrative district to resolve into longitude and latitude coordinates, or inquiring to obtain point coordinates corresponding to the address according to the address information.
In a preferred embodiment, the map service platform may provide a geocoding component, and query the longitude and latitude coordinates according to the road name and the poi name, so as to realize the process of assigning the geographic coordinates (such as longitude and latitude) to the street address and other point locations and geographic features, and the geographic features can be displayed on a map or applied to a geographic information system through the geographic coordinates.
Substep S14, responding to the reverse geocoding service request, calling the reverse geocoding service interface to search the target address information matched with the query geographic coordinate;
in another case, the map service request may include a reverse geocoding service request, the map service interface invoked in response to the reverse geocoding service request may be a reverse geocoding service interface, and the service provided by the reverse geocoding service interface may be a reverse geocoding service for the query geocoordinate, at which time the reverse geocoding service may be employed to find a target geocoordinate that matches the query geocoordinate.
The reverse geocoding can be expressed as supporting the resolution of longitude and latitude coordinates into POI, roads, doorplates and administrative districts, or inquiring and obtaining address information corresponding to the point coordinates according to the point coordinates of the address.
In a preferred embodiment, the map service platform may provide an inverse geocoding component, and search an administrative division in which the coordinate is located by inputting longitude and latitude coordinates, the administrative division data may inform the user of a city and province to which the current coordinate belongs, the road data stores all road coordinate point strings, the POI records important point information, and the address generally refers to information of a certain number plate.
Substep S15, responding to the path planning service request, calling the path planning service interface to perform path planning processing by using the planning information, and obtaining planning route information;
in another case, the map service request may include a path planning service request, the map service interface invoked in response to the path planning service request may be a path planning service interface, the service provided by the path planning service interface may be a path planning service for planning information, and at this time, the path planning service may be adopted and planning processing may be performed according to the planning information to obtain planned route information.
The planning information can comprise a starting point, an end point, a passing point, a navigation strategy and the like, and the path planning service aiming at the planning information can be divided into driving path planning, bus path planning and walking path planning, wherein the bus path planning refers to inquiring a bus transfer scheme through the starting point and the end point; the driving path planning service can provide various path calculation rules and meet different driving requirements of users, including speed priority, shortest distance and the like. Calculating a driving navigation path according to a given starting point, a given end point, a given passing point and a path calculation principle, namely searching an optimal path between the two points according to the positions of the given two points; the walking path planning can plan the path of walking navigation according to a given starting point and a given end point, and can search the optimal path between two points according to the positions of the two given points.
In a preferred embodiment, the map service platform can provide a path planning component, can provide a coordinate set service for specifying a start point coordinate and an end point coordinate and a route returned by a passing point in an off-line environment to give a start point coordinate and an end point coordinate, and supports route planning with no more than 5 passing points; the avoidance of circular and rectangular areas in the supporting space; returning road section detail information supporting the return route planning; the selection of the planning mode with the shortest time and the shortest distance is supported; and the route planning of three modes of driving, riding and walking is supported.
A substep S16, responding to the arrival circle query service request, calling an arrival circle query service interface to search for the information of the reachable area range from the query location under the limiting condition;
in another case, the map service request may include an arrival circle query service request, the map service interface invoked in response to the arrival circle query service request may be an arrival circle query service interface, and the service provided by the arrival circle query service interface may be an arrival circle query service for a limitation condition, where the arrival circle query service may be used to search for the area range information reachable by the query point under the limitation condition.
Wherein, the circle-of-arrival query service for the restriction condition may be represented as an area range that can be reached based on driving to the specified location within the specified time, i.e., an area range that can help the user analyze that is reachable from the specified point under the restriction condition (e.g., driving or walking to within the specified time, etc.); the method can provide a polygon which can be reached within a certain time by taking coordinates as a central point, supports three modes of driving, walking and riding, and specifically can equally divide peripheral areas taking specified points (x and y) as the center according to an angle (angle) and sequentially analyze each divided area to obtain a point which can reach from the center just by consuming the specified time (time) and is farthest from the center (driving distance or walking distance). The area range formed by connecting the points (corresponding to < Bounds >) in turn is the arrival circle.
The substep S17, responding to the real-time traffic road condition rendering service request, calling the real-time traffic road condition rendering service interface to generate road condition rendering data according to the collected real-time road condition data;
in another case, the map service request may include a real-time traffic road condition rendering service request, the map service interface called in response to the real-time traffic road condition rendering service request may be a real-time traffic road condition rendering service interface, and the service provided by the real-time traffic road condition rendering service interface may be a rendering service for the acquired real-time road condition data, that is, the acquired real-time road condition data may be generated into road condition rendering data for rendering on the map in real time.
The rendering service aiming at the collected real-time road condition data can be represented by checking and collecting current real-time road condition information through a real-time road condition engine, generating road condition rendering data for the collected internet real-time road condition data to be used for rendering on a map in real time, refreshing the rendering data every 2 minutes, rendering an inner core through brand-new real-time traffic, supporting vector road condition rendering and issuing, and obtaining state information of road conditions by loading a map platform, wherein the state information comprises road section names of congestion sections, congestion states, real-time speed, congestion lengths and the like. Support particle effect road conditions, dynamic road conditions, and the like.
In the embodiment of the invention, the services provided by the map service platform can also comprise map visualization display services, and the map visualization display services can comprise map data display services for displaying raster maps and custom layer data; a map state setting service for setting a map initialization view level, a center point, and a map loading effect; the map control function is used for adding/deleting a scale, zooming, map style switching, eagle eye and self-defining controls on the map, and can be used for setting display positions of various controls; the map interaction function is used for supporting operations of translation, dragging, zooming and the like of a map; the mouse interaction function is used for supporting the functions of dragging/zooming a map by a mouse and drawing (points, lines, circles and polygons) by the mouse and supporting the functions of clicking and picking up coordinates by the mouse and acquiring map hotspot information; the covering function is used for supporting the covering functions of adding/deleting labels (points, lines, surfaces), information windows and the like on the map; the map annotation function is used for supporting the annotation function of character points, pictures, information windows and real-time videos on a map.
In addition, the services provided by the map service platform can also comprise custom layer services for supporting the functions of overlaying a real-time traffic layer, a real-time traffic video and a user custom layer on a map; the track correction service is used for correcting the drift of one or more sections of tracks, and restoring the real track by removing noise points, binding roads, supplementing road shape points, thinning and the like according to a given track coordinate point, the azimuth angle of a vehicle and the driving speed; a static map service for returning a map picture including a user adding a covering (such as a label, a point label, a broken line and a polygon) on the map through an http request according to the map range position and the picture size of the user specified request, so that the user can embed the map in the form of the picture into the own webpage or application; grid fetching/slicing service for grid slices of a map acquired according to the Google tile algorithm or the standard tms algorithm; and the administrative zoning service is used for returning the boundary and geographical position description information of the administrative region.
In an embodiment of the present invention, after the map service platform receives a map service request provided by a user of another service platform and invokes a map service interface corresponding to the provision of the map service to perform a corresponding map service, the plurality of service platforms may include a front-end system, and the map service result obtained by responding to the corresponding map service request may be sent to the user through the front-end system of the plurality of service platforms, so that the map service provided by the user of the other service platform is implemented in the city portal system through the map processing platform deployed in the developer portal system.
The map service result obtained in response to the map service request may include map display data corresponding to the map display service request, a map search result corresponding to the map search service request, a target geographic coordinate corresponding to the forward geocoding service request, target address information corresponding to the reverse geocoding service request, planning route information corresponding to the path planning service request, area range information corresponding to the arrival circle query service request, and road condition rendering data corresponding to the real-time traffic road condition rendering service request.
It should be noted that the map service platform may also have the following basic functions, including the functions of browsing a map in a manner of supporting a two-dimensional map, and simultaneously including two-dimensional map display, zoom-in, zoom-out, translation, full-width display, eagle eye, query, path analysis, and the like; and map display operations including map zoom-in, zoom-out, move, roam, full map display, click query, and the like; and a map layer control including layer display control providing a geographic map of the component and display control. The map service platform may also have measurement components including coordinate measurement, distance measurement, area measurement, and the like. Coordinate measurement can measure the coordinates of a target point or a discrete point on an object under a certain coordinate system; calculating the earth surface distance according to the layer name and the geometric object (between two points or multiple points) to realize distance measurement; according to the geometric objects, the measurement comprises the steps of measuring the circular, elliptical and polygonal ground surface and horizontal area, and returning the area measurement result to realize area measurement. The map service platform may further have a point aggregation component for providing an aggregation service at the time of point display, a thermodynamic diagram overlay component for providing a thermodynamic diagram overlay service, and an authority control component for supporting control of concurrency, daily access amount restriction, and the like of service access according to a key.
In the embodiment of the invention, the map service platform deployed in the developer portal system can receive map service requests provided by users of a plurality of service platforms in the urban portal system, obtain a map service result by responding to the map service requests and calling corresponding map service interfaces for processing, and send the map service result to the users. In the urban portal system, the map service platform deployed in the developer portal system receives map service requests sent by other service platforms and calls a map service interface for processing, so that map service is provided for users of other service platforms of the urban portal system.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Referring to fig. 4, a block diagram of a map service processing apparatus according to an embodiment of the present invention is shown, and is applied to a map service platform, where the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, a map service interface provided by the map service platform is registered in advance in a unified service gateway of the city portal system and is published, and the city portal system further includes a plurality of service platforms, and may specifically include the following modules:
a service request receiving module 401, configured to receive map service requests provided by users of the multiple service platforms;
the map service module 402 is configured to respond to the map service request, and invoke the map service interface to perform map service to obtain a map service result;
a map service result sending module 403, configured to send the map service result to the user.
In one embodiment of the invention, the map service interface comprises a map presentation server interface, the map service request comprises a map presentation service request; the map service module 402 may include the following sub-modules:
the map display sub-module is used for responding to the map display service request and calling the map display service interface to perform map display service to obtain map display data;
the plurality of service platforms include a front end system, and the map service result sending module 403 may include the following sub-modules:
and the map display data sending submodule is used for sending the map display data to a front-end system of the user so that the front-end system can display a map according to the map display data.
In one embodiment of the invention, the map service interface comprises a map search service interface, the map service request comprises a map search service request; the map search service request includes search information; the map service module 402 may include the following sub-modules:
the map search submodule is used for responding to the map search service request, calling the map search service interface to search by adopting the search information to obtain a map search result;
the plurality of service platforms include a front end system, and the map service result sending module 403 may include the following sub-modules:
and the map search result sending submodule is used for sending the map search result to a front-end system of the user so that the front-end system can display a corresponding place according to the map search result.
In one embodiment of the invention, the map service interface comprises a forward geocoding service interface and a reverse geocoding service interface, and the map service request comprises a forward geocoding service request and a reverse geocoding service request; the forward geocoding service request includes query address information; the reverse geocoding service request comprises querying geographic coordinates; the map service module 402 may include the following sub-modules:
the forward geocoding submodule is used for responding to the forward geocoding service request and calling the forward geocoding service interface to search a target geographic coordinate matched with the query address information;
the map service module 402 may also include the following sub-modules:
the reverse geocoding submodule is used for responding to the reverse geocoding service request and calling the reverse geocoding service interface to search target address information matched with the query geographic coordinate;
the plurality of service platforms include a front end system, and the map service result sending module 403 may include the following sub-modules:
and the target information sending submodule is used for sending the target geographic coordinate or the target address information to a front-end system of the user so that the front-end system displays a corresponding coordinate area in a map according to the target geographic coordinate or displays a corresponding address area in the map according to the target address information.
In one embodiment of the invention, the map service interface comprises a path planning service interface, the map service request comprises a path planning service request, the path planning service request comprises planning information; the map service module 402 may include the following sub-modules:
the path planning submodule is used for responding to the path planning service request, calling the path planning service interface and carrying out path planning processing by adopting the planning information to obtain planning route information;
the plurality of service platforms include a front end system, and the map service result sending module 403 may include the following sub-modules:
and the planned route information sending submodule is used for sending the planned route information to a front-end system of the user so that the front-end system displays a corresponding route in a map according to the planned route information.
In one embodiment of the invention, the map service interface comprises an arrival circle query service interface, the map service request comprises an arrival circle query service request, and the arrival circle query service request comprises a query place and a limiting condition; the map service module 402 may include the following sub-modules:
the arrival circle query submodule is used for responding to the arrival circle query service request, calling an arrival circle query service interface for searching, and under the limiting condition, obtaining the information of the region range reachable from the query place;
the plurality of service platforms include a front end system, and the map service result sending module 403 may include the following sub-modules:
and the area range information sending submodule is used for sending the area range information to a front-end system of the user so that the front-end system displays a corresponding area in a map according to the area range information.
In an embodiment of the present invention, the service platform includes a front-end system, the map service interface includes a real-time traffic road condition rendering service interface, and the map service request includes a real-time traffic road condition rendering service request; the map service module 402 may include the following sub-modules:
the real-time traffic road condition rendering sub-module is used for responding to the real-time traffic road condition rendering service request and calling the real-time traffic road condition rendering service interface to generate road condition rendering data according to the acquired real-time road condition data;
the plurality of service platforms include a front end system, and the map service result sending module 403 may include the following sub-modules:
and the map sending submodule is used for sending the road condition rendering data to a front-end system of the user so that the front-end system renders the real-time road condition in the map according to the road condition rendering data.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The embodiment of the present invention further provides an electronic device, which includes a processor, a memory, and a computer program stored in the memory and capable of running on the processor, and when being executed by the processor, the computer program implements each process of the map service processing method embodiment, and can achieve the same technical effect, and is not described herein again to avoid repetition.
The embodiment of the invention also provides a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when being executed by a processor, the computer program realizes each process of the map service processing method embodiment, and can achieve the same technical effect, and in order to avoid repetition, the description is not repeated here.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The map service processing method and the map service processing apparatus provided by the present invention are introduced in detail, and a specific example is applied in the present document to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A map service processing method is applied to a map service platform, the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, a map service interface provided by the map service platform is registered in advance in a unified service gateway of the city portal system and is published, the city portal system further comprises a plurality of service platforms, and the method comprises the following steps:
receiving map service requests made by users of the plurality of business platforms;
responding to the map service request, and calling the map service interface to perform map service to obtain a map service result;
and sending the map service result to the user.
2. The method of claim 1, wherein the map service interface comprises a map presentation server interface, and wherein the map service request comprises a map presentation service request;
the responding the map service request, calling the map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the map display service request, and calling the map display service interface to perform map display service to obtain map display data;
the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the map display data to a front-end system of the user so that the front-end system displays a map according to the map display data.
3. The method of claim 1, wherein the map service interface comprises a map search service interface, and wherein the map service request comprises a map search service request; the map search service request includes search information;
the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the map search service request, calling the map search service interface to search by adopting the search information to obtain a map search result; the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the map search result to a front-end system of the user so that the front-end system displays a corresponding place according to the map search result.
4. The method of claim 1, wherein the map service interface comprises a forward geocoding service interface and a reverse geocoding service interface, and wherein the map service request comprises a forward geocoding service request and a reverse geocoding service request; the forward geocoding service request includes query address information; the reverse geocoding service request comprises querying geographic coordinates;
the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the forward geocoding service request, calling the forward geocoding service interface to search for a target geographic coordinate matched with the query address information;
the responding the map service request, calling a map service interface to perform map service to obtain a map service result, and further comprising:
responding to the reverse geocoding service request, calling the reverse geocoding service interface to search for target address information matched with the query geographic coordinate; the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the target geographic coordinate or the target address information to a front-end system of the user, so that the front-end system displays a corresponding coordinate area in a map according to the target geographic coordinate, or displays a corresponding address area in the map according to the target address information.
5. The method of claim 1, wherein the map service interface comprises a path planning service interface, wherein the map service request comprises a path planning service request, wherein the path planning service request comprises planning information;
the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the path planning service request, calling the path planning service interface to perform path planning processing by adopting the planning information to obtain planning route information, wherein the plurality of service platforms comprise a front end system, and the sending of the map service result to the user comprises the following steps:
and sending the planned route information to a front-end system of the user so that the front-end system displays a corresponding route in a map according to the planned route information.
6. The method of claim 1, wherein the map service interface comprises an arrival circle query service interface, wherein the map service request comprises an arrival circle query service request, wherein the arrival circle query service request comprises a query location, a restriction condition;
the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding to the arrival circle query service request, calling an arrival circle query service interface for searching, and under the limiting condition, obtaining the information of the reachable area range from the query place; the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the region range information to a front-end system of the user so that the front-end system displays a corresponding region in a map according to the region range information.
7. The method of claim 1, wherein the service platform comprises a front-end system, the map service interface comprises a real-time traffic condition rendering service interface, and the map service request comprises a real-time traffic condition rendering service request;
the responding the map service request, calling a map service interface to perform map service, and obtaining a map service result, wherein the map service result comprises the following steps:
responding the real-time traffic road condition rendering service request, and calling the real-time traffic road condition rendering service interface to generate road condition rendering data according to the acquired real-time road condition data; the plurality of business platforms comprise a front-end system, and the sending of the map service result to the user comprises:
and sending the road condition rendering data to a front-end system of the user so that the front-end system renders the real-time road condition in a map according to the road condition rendering data.
8. A map service processing device is applied to a map service platform, the map service platform is deployed in a developer portal system, the developer portal system is integrated in a city portal system, a map service interface provided by the map service platform is registered in advance in a unified service gateway of the city portal system and is published, the city portal system further comprises a plurality of service platforms, and the device comprises:
the service request receiving module is used for receiving map service requests provided by users of the plurality of service platforms;
the map service module is used for responding to the map service request and calling the map service interface to perform map service to obtain a map service result;
and the map service result sending module is used for sending the map service result to the user.
9. An electronic device, comprising: processor, memory and computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the map service processing method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the map service processing method according to any one of claims 1 to 7.
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Application publication date: 20210129 |