CN112149027A - A city operation data visualization management system - Google Patents

Abstract

The invention provides a visualized management system for urban operation data, which relates to the technical field of data processing and comprises the following steps: the basic geographic information base is connected with a local city gridding integrated management center and is used for calling a geographic information base map of the local city gridding integrated management center and storing the geographic information base map in a layer form; the layer data construction module is connected with the basic geographic information base and used for constructing corresponding professional layer data according to the geographic information base map and carrying out multi-source data fusion on each professional layer data; and the city operation diagram module is respectively connected with the basic geographic information base and the layer construction module and used for generating a city operation diagram according to the geographic information base diagram and the professional layer data and realizing the visual management of the whole city operation data according to the city operation diagram. According to the invention, the city operation diagram is generated according to the geographic information base diagram and the professional layer data so as to realize the visual management of the whole city operation data and realize the use of geographic information resources with high efficiency and low cost.

Description

A city operation data visualization management system

technical field

The invention relates to the field of data processing, in particular to a visual management system for urban operation data.

Background technique

With the improvement of modern urban management level, urban management methods and information processing methods are becoming more and more complex, involving more and more technical fields, and the traditional urban planning and urban management methods have undergone profound changes. As a high-tech industry, urban geographic information system has become the leading force of change. Urban Geographic Information System (UGIS for short) is a high-tech technology that integrates computer graphics and databases to store and process spatial information. It organically combines the geographic location and related attributes of the city, and outputs it to users in an accurate and true manner according to actual needs, with pictures and texts, to meet the requirements of urban construction, enterprise management, and residents' life for spatial information. Visual expression for various auxiliary decision-making. UGIS is an advanced means that goes beyond traditional solutions to urban problems, and as an essential infrastructure of modern cities, penetrates into every detail of social activities. However, in the existing urban geographic information system, the completeness of the map service is not high enough, and the utilization of geographic information resources is not efficient and perfect.

SUMMARY OF THE INVENTION

In view of the problems existing in the prior art, the present invention provides a visual management system for urban operation data, including:

The basic geographic information database is connected to the comprehensive urban grid management center in the first district, and is used to call the geographic information base map of the urban grid comprehensive management center in the district and store it in the form of layers;

a layer data construction module, connected to the basic geographic information database, for constructing corresponding professional layer data according to the geographic information base map, and performing multi-source data fusion on each of the professional layer data;

The city operation map module is connected to the basic geographic information base and the layer construction module respectively, and is used to generate a city operation map according to the geographic information base map and the professional layer data, and realize the city operation map according to the city operation map. Visual management of the overall operation data of the city.

Preferably, the layer data construction module includes a multi-source data fusion unit for performing multi-source data fusion on the professional layer data of different sources, structures and formats for centralized management and use.

Preferably, the multi-source data fusion method includes:

Data sharing and exchange, data processing, multi-precision data fusion, comprehensive data management, data version management and data maintenance mechanism management.

Preferably, the specialized layer data includes urban management data, and/or meteorological monitoring data, and/or social governance data, and/or regional environmental data, and/or flood and typhoon prevention data, and/or auxiliary data.

Preferably, it also includes a map release module, which is respectively connected to the basic geographic information database and the layer construction module, and provides support for the region-wide information application service based on the geographic information base map and the professional layer data.

Preferably, the city operation map module includes:

a sign visualization unit, used for analyzing the city signs according to the city operation map to obtain and display the sign analysis results;

an information layer management unit, configured to visually manage the basic information layers included in the geographic information basemap corresponding to the city operation map;

a thematic layer information visualization unit, used to display the professional information layer formed by the professional layer data corresponding to the city operation map in real time;

The data retrieval unit is configured to provide a structured index to retrieve the city operation map.

Preferably, the sign analysis results include safety sign analysis results, and/or network sign analysis results, and/or emergency sign analysis results, and/or urban operation sign analysis results.

Preferably, the basic information layer is a component facility layer set, and the component facility layer set includes a traffic layer set, and/or a public service facility layer set, and/or a residential community layer set, and/or Or cultural and recreational facilities layer set, and/or commercial facilities layer set.

Preferably, the professional information layer includes:

A real-time location map of personnel and vehicles, and/or an event handling map, and/or a traffic operation map, and/or a city risk map, and/or a public opinion map.

Preferably, the retrieval performed by the data retrieval unit includes:

Spatial location retrieval, time range retrieval, keyword fuzzy retrieval, individual object retrieval, scene inspection, regional bird's-eye inspection and path inspection.

The above-mentioned technical scheme has the following advantages or beneficial effects:

This technical solution generates a city operation map according to the geographic information base map and professional layer data, and realizes the visual management of the overall operation data of the city according to the city operation map, changes the user's traditional geographic information application method and construction mode, and realizes high efficiency and low cost. Cost of using geographic information resources.

Description of drawings

FIG. 1 is a schematic structural diagram of a city operation data visualization management system in a preferred embodiment of the present invention.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The present invention is not limited to this embodiment, and other embodiments may belong to the scope of the present invention as long as it conforms to the gist of the present invention.

In a preferred embodiment of the present invention, based on the above-mentioned problems existing in the prior art, a visual management system for urban operation data is now provided, as shown in FIG. 1 , including:

The basic geographic information database 1 is connected to the urban grid comprehensive management center 2 in the first district, and is used to call the geographic information base map of the urban grid comprehensive management center 2 in the district and store it in the form of layers;

The layer data construction module 3 is connected to the basic geographic information database 1, and is used to construct corresponding professional layer data according to the base map of geographic information, and perform multi-source data fusion for each professional layer data;

The city operation map module 4 is connected to the basic geographic information database 1 and the layer construction module respectively, which is used to generate the city operation map according to the geographic information base map and professional layer data, and realize the visual management of the city's overall operation data according to the city operation map. .

Specifically, in this embodiment, the basic geographic information database 1 will call the geographic information base map of the district urban grid integrated management center 2, and the source data of the geographic information base map comes from the 1:2000 geographic base map issued by the Shanghai Institute of Surveying and Mapping. The map, after processing and production, clearly shows the boundaries and basic content such as administrative divisions, townships and streets, road data, water systems, address and place name data, building data, land cover data, and measurement control points.

In this embodiment, the professional layer data in the layer data construction module 3 mainly includes intelligent traffic data, comprehensive pipeline data, population data, land data, meteorological data, flood control data, environmental data, social and economic statistical data, and the like.

In this embodiment, the city operation map module 4 generates the city operation map according to the geographic information base map and the professional layer data, and realizes the visual management of the city's overall operation data according to the city operation map. The city operation map module 4 supports accessing the display content through the mainstream browsers on the web page, supports the visualization of sensors and events centered on the location, supports the visual display of streets, key areas of the district, time periods, and timelines, supports different roles, Different visualization permissions for different regions. The city operation map module 4 supports the access of various map services. On the basis of the unified "city grid comprehensive business management platform database", the map engine is called for coordinate transformation, and supports WGS84, GCJ-02, and Shanghai city coordinate system. Transformation to ensure the correctness of the displayed feature location. City operation map module 4 supports a variety of map services, including Shanghai Institute of Surveying and Mapping, Internet maps, custom maps, and realizes the rendering and display of geospatial elements, including vector data of point, line, and surface types, remote sensing maps, administrative maps, etc. Raster data, perform map zooming in, zooming out, roaming, distance calculation, area coverage calculation, plotting and layer control, and support display control of moving objects. The map display style can be switched according to the usage scenario. When viewing the overview of resources in the whole area, the two-dimensional map is called as the base map to meet the display of large-scale and massive points, and it is convenient for users to view the distribution of urban components and events in the area; when viewing key areas , call the three-dimensional map as the base map, a more realistic scene, more intuitively reflect the whole picture of the key area, support the elevation dimension, and you can view the location of the enterprise by floor; in the management of key places, call the indoor map as the base map, which can display the interior of the building Details of the distribution. When building the command system interface, it is supported to call multiple map modules on the same page and display them on the same screen, and automatically switch the map source and style according to the zoom level in the same window.

In a preferred embodiment of the present invention, the layer data construction module 3 includes a multi-source data fusion unit 31 for performing multi-source data fusion on professional layer data of different sources, structures and formats for centralized management and use.

In a preferred embodiment of the present invention, the method of multi-source data fusion includes:

Data sharing and exchange, data processing, multi-precision data fusion, comprehensive data management, data version management and data maintenance mechanism management.

Specifically, in this embodiment, the data sharing exchange interface of the data sharing exchange is implemented by a unified data exchange system. Data exchange is an important node and support system in the architecture of the intelligent management platform, an effective carrier for the implementation of district-level data governance measures, an important link in the multi-layer data service system of the ecological island, and a fast and comprehensive data pool that can realize data supply. The decoupling between the system and the data warehouse, by extracting and refining the common data processing activities of each business system, promotes the formation and use of incremental or standardized data, releases the pressure of the data sharing system, and meets the individual data extraction needs of each system . The data sharing exchange interface needs to implement the functions of passive push and active capture. Passive push is to passively push data from the external system to the data warehouse of the district center according to the pre-defined data interface according to the agreed time point. After the push is completed, a flag is set to tell the completion of the data warehouse. Active capture means that the data interface is defined in the data warehouse, and when the business needs it, the data warehouse actively captures relevant business data from the business system. The data sharing and exchange access methods include database direct connection, file transfer, WebService, etc. In this embodiment, the WebService method is used for data sharing and exchange, and the standard data exchange format is defined in the WebService, and the OGC data conversion engine and the GML data parser are used to realize Data sharing and exchange between different systems, different development languages, different data formats, and different databases.

In this embodiment, the information sources of data processing are as follows:

From the Institute of Surveying and Mapping: This part of the data is generally in the form of shape layers, and its processing methods are as follows:

Layering: Relayers or merges layers according to data dictionary principles.

Type conversion: If the layer type does not match, the graphics will be closed and divided to form the corresponding type.

Optimization processing: node optimization, topology establishment and other processing.

Add property: add or modify the corresponding property.

From professional units, it mainly includes the following situations:

The provided data is in the form of a shape layer, and its processing methods are mainly:

Layering: Relayers or merges layers according to data dictionary principles.

Type conversion: If the layer types do not match, the graphics will be closed and divided to form the corresponding type.

Add property: add or modify the corresponding property.

If the provided data is in the form of a table with address information, the processing methods are mainly:

Specification content: "Address" information in the specification table.

Sprinkle points: Use the professional address sprinkling tool to generate point layers in batches according to the addresses in the table.

Manual verification: Manual verification of the correctness of the graphics.

Add property: add or modify the corresponding property.

If the provided data is in the form of a table with coordinates, the processing methods are mainly:

Specification content: "Coordinates" information in the specification table.

Coordinate conversion: Use professional tools of the Institute of Surveying and Mapping to perform coordinate conversion, such as uniformly converting latitude and longitude coordinate information into Shanghai urban construction coordinates.

Add property: add or modify the corresponding property.

In this embodiment, how to display data of different precisions uniformly is a technical problem to be solved by this technical solution. This technical solution will use advanced data fusion technology to realize the fusion of multi-precision data: fusion between vector data is the most widely used form of spatial data fusion, and it is also the focus of spatial data fusion research. At present, there are many methods for fusion of vector data, among which the most important and most widely used method is to convert the data format, that is, the fusion of spatial data models, then correct the geometric position, and finally re-process each element of the map data. A reclassified combination, unified definition. Geometric position correction For the data of the same coordinate system and scale, the accuracy of the data will be different due to technical, artificial or frequent data conversion or even due to different software factors. In the fusion process, the unification of geometric positions is required. If the accuracy requirements are not high, in order to improve work efficiency, within the allowable range, the data accuracy of the current system should prevail, and the geometric position of another or several kinds of data should be corrected. For example, in order to obtain higher precision, the data with high precision shall prevail, and the data with low precision shall be corrected. Comprehensive tradeoffs of data. Spatial vector data in different formats in the same area should be comprehensively chosen if it involves the problem of repeated representation of the same elements. Generally, there are the following principles: detailed replacement of simple, high-precision replacement of low-precision, new to replace the old, etc., but sometimes in order to highlight certain thematic elements, or to meet certain needs, should be comprehensively selected according to specific circumstances.

In this embodiment, the integrated data management implements unified management and control of the database, so as to ensure the security and integrity of the database. It provides a variety of functions, enabling multiple applications and users to use different methods to create, modify and query the database at the same time or at different times. A complete database management function can specifically include the following:

Data Definition: Provides a data definition language for users to define the database's three-level schema structure, two-level image, and constraints such as integrity constraints and confidentiality constraints.

Data manipulation: Provides a data manipulation language for users to operate on data.

Database operation management: Provide database operation control and management functions, including concurrency control, security check and access restriction control, integrity check and execution, organization management of operation logs, transaction management and automatic recovery in a multi-user environment , so as to ensure the normal operation of the database system.

Data organization, storage and management: Provide classification organization, storage and management of various data in the database, including data dictionary, user data, access paths, etc. It is necessary to determine the file structure and access method to organize these data at the storage level , how to realize the connection between data. The basic goal of data organization and storage is to improve the utilization of storage space, and to select an appropriate access method to improve access efficiency.

Database Protection: The data in the database is a strategic resource of the information society, so the protection of the data is very important. The protection of the database is achieved through four aspects: database backup and fault recovery, database concurrency control, database integrity control, and database security control.

In this embodiment, the data version management process includes: the user can create a special folder in the version control function to store various documents generated during the data modification process, and multiple versions of each document can be stored for Check it out anytime. After the system passes the permission control, users with this permission can borrow (download) the project first, and after the modification is completed, re-archive and overwrite the original project content. It is also possible to restrict the processing of modification rights and post-modification approval archive rights separately. The same project can be saved as a new version after modification, and multi-version management can be performed. The version management function can completely save all modification records of each data in data maintenance, so making full use of the version control function can effectively manage data maintenance and modification. Through the check-in and check-out operations, the version upgrade of the graph document can be realized, the version management can be realized, and the historical version can be browsed and traced.

In this embodiment, by establishing a long-term effective data maintenance and update mechanism, the orderly and long-term operation of the technical solution is guaranteed, and a solid foundation is laid for the sharing of final applications. At the same time, the technical solution provides a unified map editing and maintenance tool, so as to achieve the goals of mechanized static information update and automatic dynamic information update. The update and maintenance of data mainly follow the following principles:

About basic geographic data: it is maintained and updated by the urban grid management center, and each business unit has no right to modify its basic data. Since the data source is in the surveying and mapping department, in principle, the update of the basic data will be attached to the basic topographic map of the surveying and mapping institute and be updated synchronously with it.

For business thematic data, since this technical solution will gather the thematic data of various commissions, offices and business units, it adopts the method of centralized data storage and distributed maintenance, and adopts the principle of "who provides it, who maintains it", that is, each business unit The provider of professional data is responsible for the maintenance of professional data within the scope of its management, and other business units have no right to edit and modify its professional data. Each unit can use the data uploading, editing, authorization and other tools provided by this technical solution to realize the self-maintenance of their own thematic information, which is reviewed by the platform administrator, and only the data that has passed the review can be finally stored.

For other data: other information involved in this technical solution, such as public convenience service information, etc., need to be regularly maintained.

Edit under the new version: In order to realize the historical tracking of the data version, the informatization department will regularly create a temporary version of the data, and each business unit can only modify, edit and upload the data under the current version, and finally pass the informatization director The official version can only be confirmed by the department.

In a preferred embodiment of the present invention, the specialized layer data includes urban management data, and/or meteorological monitoring data, and/or social governance data, and/or regional environmental data, and/or flood and typhoon prevention data, and/or or auxiliary data.

Specifically, in this embodiment, the city management data includes:

Grids manage scope data, including responsibility grids and 10,000-meter grids.

Case data in the gridded platform, including active discovery and passive discovery, all have coordinates.

Supervisor GPS data can be used for real-time location display and historical track playback.

In this embodiment, the meteorological monitoring data includes:

Meteorological cloud data: image, time, location.

Historical meteorological data: historical highest/lowest tide level, extreme temperature, historical maximum daily rainfall, etc.

Typhoon data: name, path, wind speed, wind force.

Forecast information: current day, stage (quarterly, monthly, ten-day, etc.).

In this embodiment, the social governance data includes:

Information on illegal land use, illegal construction, illegal operation, illegal sewage discharge, illegal residence, safety supervision, environmental protection, and the location of law enforcement by the Urban Management Bureau.

In this embodiment, the regional environment data includes:

The environmental geographic information database includes basic geographic data such as single-line rivers (linear elements), double-line rivers, reservoirs and lakes, watershed boundaries (area elements), and water quality monitoring sites (point elements), as well as monitoring parameters, standard values, and early warning thresholds. and other information.

In this embodiment, the flood and typhoon prevention data includes:

River data: all district-managed rivers, towns, and villages river codes, names, lengths, starting and ending positions, water levels, etc.

Lake data: codes, names, and areas of all district-managed lakes and town-managed lakes.

Work conditions data: It includes thematic data of municipal pumping stations, drainage pumping stations, flood control walls, seawalls, pipeline networks, water conservancy control sheets, hydrological stations, dangerous sections, sluice gates and drainage systems.

Water regime data: real-time telemetry water regime, news water regime, historical water regime, etc.

Rain data: real-time remote monitoring of rain, news reports, historical rain, water level observation, etc.

Weather information: weather forecast, radar survey, satellite cloud map, typhoon path, etc.

Disaster data: historical rainstorm and flood disaster database, historical typhoon disaster database

Flood control command information: typhoon and flood control plan, flood control organization, distribution of flood control materials, etc.

Other information: documents, pictures, audio and video, laws and regulations, engineering files, etc.

In this embodiment, other auxiliary data include: basic population information (such as brief information of name, ID card, address, etc.), basic information of unit (such as brief information of unit name, industrial and commercial registration number, address, etc.), and macroeconomic classification information, etc.

In a preferred embodiment of the present invention, a map publishing module 5 is also included, which is respectively connected to the basic geographic information database 1 and the layer construction module, and provides support for the region-wide information application service based on the geographic information base map and professional layer data.

Specifically, in this embodiment, the map publishing module 5 can provide the following map services:

Basic basemap services, industry thematic map services, and geographic information system resource catalogs and data sharing services.

In this embodiment, the basic basemap service can provide map services of different ages, styles, and types (such as 2D, aerial photos, etc.), with various versions, which are convenient for users in various industries to apply. It provides a beautiful display background for advanced applications such as geographic statistics, regional drilling, and big data processing, analysis, and forecasting. Free switching between remote sensing basemaps, black technological sense basemaps, and white basemaps will be realized.

In this embodiment, the industry thematic map service can provide thematic base map services according to different industries such as construction industry, municipal engineering, transportation industry, greening industry, land management, etc., so as to facilitate the configuration of professional spatial data and business application data according to industry needs.

In this embodiment, in order to solve the management and data sharing problems of geographic data and services, the resource catalogue and data sharing service of the geographic information system establishes a resource catalogue service module, which supports the map information application of each township sub-center, and enables users to query or manage resource data. . Simplify the management of geographic data and services, administrators only need to manage a single directory; single account login, users only need a user name and password to access specific resources. Obtain the corresponding geographic layer data and map services through the "data download" function and API service call instructions.

In a preferred embodiment of the present invention, the city operation map module 4 includes:

The physical sign visualization unit 41 is used to analyze the city signs according to the city operation map to obtain and display the sign analysis results;

The information layer management unit 42 is used to visually manage the basic information layers included in the geographic information base map corresponding to the city operation map;

Thematic layer information visualization unit 43 is used to display the professional information layer formed by the professional layer data corresponding to the city operation map in real time;

The data retrieval unit 44 is configured to provide a structured index to retrieve the city running map.

Specifically, in this embodiment, the information layer management unit 42 manages the basic information layer set of the city operation map, such as the specialized layers of the city management component facilities, traffic, and public facility services. All layers can be searched for specific and detailed layers through the layer catalog. In the large-screen operation control area, you can set the switch to control each layer in the form of a tool set, and select the layer displayed by overlay, so as to pass multiple layers. The superimposed control is compared and displayed, and the display of monitoring and analysis results is matched.

In this embodiment, the thematic layer information visualization unit 43 mainly aims at the characteristics of the relevant representative services of the city management department, and based on the database of the city grid comprehensive business management center, realizes the professional information layer formed on the professional layer data Display, including real-time location map of personnel, event handling map, traffic operation map, urban risk map, public opinion map, etc. The data of the professional information layer in the thematic layer information visualization unit 43 is mainly the departmental business data related to the construction of thematic application. According to 11 themes, it is produced from three types: static basic data, static professional data, and dynamic professional data.

In this embodiment, the data retrieval unit 44 realizes the query of the urban management subject database. Based on the structured index of the urban spatiotemporal database, fast query and precise positioning of various data elements can be realized, and the retrieval according to spatial position, time and time can be realized. Range retrieval, keyword fuzzy query, individual object retrieval. At the same time, the data retrieval unit 44 can customize complex query of relational object association under various conditions of time, space and event category according to the user's needs.

In a preferred embodiment of the present invention, the sign analysis result includes the safety sign analysis result, and/or the network sign analysis result, and/or the emergency sign analysis result, and/or the city operation sign analysis result.

Specifically, in this embodiment, the sign analysis result is mainly used to display the result of the city sign analysis. Through the superposition of the geographic information system, the analysis results are mapped to the physical space, and the safety signs of different areas can be visually viewed on the map. It contains two modules: visualization of safety signs in the whole area and visualization of grid signs.

In this embodiment, the safety sign analysis result refers to the result of visual analysis of the city operation sign state of the whole district. Based on the results of the evaluation and analysis of the city's comprehensive operation status, it displays the levels of signs in urban management such as traffic, housing management, water affairs, and green cities. It is displayed on the page in the form of a comprehensive score, corresponding to different score levels, and corresponding color alarms are displayed. If the highest alarm threshold is exceeded, a red alarm state is displayed to remind the city administrator. Create a heatmap of areas of interest in the map. It can also display the locations where urban dangerous events are currently concentrated in the area. In addition, for the key danger sources, warning signs can be highlighted, and the map can be placed on a map of the city.

In this embodiment, the network sign analysis result refers to the result of analyzing and evaluating the security level signs of each grid unit based on the management units within the jurisdiction of the district city grid comprehensive management center 2, and then performing a visual analysis on it. Network sign analysis can filter the dimensions of the query on the page, including traffic, housing management, water affairs, and public conditions in each grid. The visualization of grid signs relies on the urban grid comprehensive management platform. On the basis of urban management problem discovery and disposal data statistics, it focuses on mining the causes of key problems through intelligent analysis, actively discovering hidden dangers in urban management, and providing services for grid-based fine management. data support. The network sign analysis mainly displays the data statistics of case acceptance, filing, dispatch, and case closure, including grid ranking, case source statistics, case type statistics, multi-event statistics (this week's hot spots), multi-event type ranking, dispatched waiting list Disposal, reminder items, overdue items and other practical information. The network sign analysis can count and reflect the number of case files in the whole district, towns, and grid management centers in real time, and scroll to display the statistical information of each case file being handled; thus, the comprehensive daily management of the city for the day (week, month) can be calculated and obtained. According to the situation, analyze whether there has been a significant change in the comprehensive ability of daily management, whether the daily management ability in a certain month has increased and decreased more than random fluctuations, which key indicators have significantly increased and decreased, and whether it needs to be brought to the attention of the relevant departments.

In this embodiment, the analysis result of emergency signs includes information such as a picture of emergency, emergency event information, surrounding conditions, and real-time video.

In this embodiment, the analysis results of urban operation signs are mainly displayed from three aspects of information: graphic and text indicators, maps, and image monitoring. Among them, graphic and text indicators are mainly composed of BI icons such as pie charts, bar charts, and line charts, which are specifically constituted according to the expression form and aesthetics of business indicators.

In a preferred embodiment of the present invention, the basic information layer is a component facility layer set, and the component facility layer set includes a traffic layer set, and/or a public service facility layer set, and/or a residential community layer set , and/or the cultural and recreational facilities layer set, and/or the commercial facilities layer set.

Specifically, in this embodiment, the traffic layer set refers to the basic information layer set of the traffic category, which is used to support the road length system and the aggregation of components and facilities around the road, including the complete and complete road network data of the whole area, the main streets , secondary streets, general streets, various urban interchanges, auxiliary roads, ramps and other basic road types, as well as ground stations, rail transit stations, parking lots, gas stations and other traffic area locations.

In this embodiment, the layer set of public service facilities refers to the layer set of facilities related to public services, including the locations, types, and detailed names of various facilities, including education, medical care, sports, social welfare and security, administrative Public facilities such as management and community services, postal telecommunications and commercial financial services.

In this embodiment, the layer set of residential communities refers to the fact that residential communities are closely related to public opinion events, including high-, middle- and low-grade residential areas, and living facilities inside the residential areas.

In this embodiment, the layer set of cultural and entertainment facilities refers to that the construction of cultural and entertainment facilities is closely related to public cultural entertainment and public life, including museums, science and technology museums, exhibition halls, art galleries, exhibition halls, memorial halls and folklore, libraries, groups Art Museum, Cultural Center, Cultural Palace, Science and Technology Museum, Mass Culture Square, Science and Culture Square, etc.

In this embodiment, the layer set of commercial facilities refers to facilities of commercial activities, including commercial complexes, department stores, large wholesale stores, centralized specialty stores, centralized restaurants, and shopping centers. Integrating a variety of data sources, you can query the name, business status, and recent user evaluation feedback of each store in detail, and you can highlight the commercial activity clusters in the region.

In a preferred embodiment of the present invention, the professional information layer includes:

A real-time location map of personnel and vehicles, and/or an event handling map, and/or a traffic operation map, and/or a city risk map, and/or a public opinion map.

Specifically, in this embodiment, the real-time location map of personnel and vehicles is used to display the real-time location information of urban management-related disposal personnel and dispatched vehicles, and the current real-time location of each disposal personnel can be displayed by docking with the handheld terminal or vehicle GPS positioning data of each disposal personnel. , including the historical trajectories and mileage of personnel and vehicle work trips, and the dynamic data associated with specific handling personnel's work on incidents. Managers view relevant data as needed. Through the map, supervisors can centrally query the real-time status of dynamic data, which is convenient for statistics and management scheduling.

In this embodiment, the event handling map is used to retrieve the city management event subject database, which includes grid reporting, hotline complaints, and events occurring in the IoT sensor. The spatial scatter display of urban events, the spatial visualization of the locations of various events, is displayed on the map, and the corresponding icons are displayed for different types of events. Access the dynamic information of event processing, and update its display status as the event progresses. For important events, difficult to handle, postponed and other events, remind or warn in the pop-up window mode on the map. City managers can also quickly view the corresponding trends, select events within a certain time range for distribution and hotspot aggregation, and view the recent location changes of different types of events in urban areas in various ways.

In this embodiment, the traffic operation map is used to display the traffic operation state in real time, including the average vehicle speed of each road in the current area, and important traffic congestion points, and corresponding real-time annotations are performed on the map. You can click to view the list of traffic accidents on each road, and the ranking list of roads with traffic congestion. You can also use the road as a statistical unit to summarize the recent average speed ranking of each road, highlighting the list of congested road sections, for the manager. Provide a basis for decision-making.

In this embodiment, the city risk map is used to evaluate and display the risk level of each area in the city in combination with the high-incidence area event data and the historical event occurrence law of grid inspection. You can view and filter different types of hazard sources, and click to view their specific details. It is also used to summarize and display the research information of key management areas such as vegetable markets, transportation hubs, key commercial squares and other densely populated areas in combination with thematic rectification actions. High-risk locations can be screened on the map, dynamically displayed on the map by means of real-time interactive data trend analysis, and intelligent hazard pre-judgment prompts are supported to better respond to emergencies.

In this embodiment, the public opinion map is used to comprehensively display the results of public opinion analysis, including regional network public opinion keyword insight, and the TOP number ranking of network hot public opinion events. The public opinion data can be counted according to the scope of the street jurisdiction, and the public opinion keywords of various information sources within a certain time range can be queried, and displayed visually in the form of a word cloud. It supports visual display according to the classification of public opinion topics, such as the spatial distribution map of the key points of public opinion complaints about food hygiene and safety hazards.

In a preferred embodiment of the present invention, the retrieval performed by the data retrieval unit 44 includes:

Spatial location retrieval, time range retrieval, keyword fuzzy retrieval, individual object retrieval, scene inspection, regional bird's-eye inspection and path inspection.

Specifically, in this embodiment, the spatial location retrieval is based on the spatial location query, which supports the query of a specific single building, the range of residential quarters, the range of street jurisdictions, and the range of road length jurisdictions. Support user-defined shape query, users can freely select square areas, circular areas, irregular areas or areas along roads on the map, so as to obtain the distribution map of related business data.

In this embodiment, the time range retrieval supports data query according to the time range, and can query the statistics of historical data within the last day, one week, or one month or longer, and fully supports the query of the user-defined time range.

In this embodiment, keyword fuzzy retrieval supports fuzzy query based on data name, and the query scope includes attribute table query, conditional query, single record query, and frame selection query. Support semantic-based fuzzy query, identify physical subjects and semantic subjects in the knowledge network according to the constructed urban management knowledge base, and provide more intelligent search.

In this embodiment, the individual object retrieval is performed in an interactive manner, and the information query of the specific object is completed in the map, and the dialog box of the object details can be popped up by clicking the frame selection mode.

In this embodiment, for the city administrator, video information is the most intuitive and quick way to understand the city management event, and the existing video surveillance resources are integrated in the unified city management one-picture system. When an emergency occurs, the high-altitude camera can be quickly called to judge the overall situation, and the cameras around the incident site can be further called for detailed investigation. Video points are run on a map in the city through video GIS coordinates. For urban events that occur, the video resources within the surrounding visible range can be intelligently called, and the daily path-based intelligent video polling or Inspection.

In this embodiment, the area bird's-eye view inspection is connected to the existing high-altitude city management bird's-eye view camera to realize inspection of a large area of the city. It supports the setting of inspection range and path, the start of regular inspection, and the call and control of specific cameras in emergency situations.

In this embodiment, the route inspection is combined with the respective requirements and permissions of the grid center and each commission, office, etc. for the scene application to realize the visual presentation of the inspection and inspection route.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the embodiments and protection scope of the present invention. Those skilled in the art should be aware of the equivalent replacements made by using the contents of the description and the drawings. The solutions obtained from obvious changes and obvious changes shall all be included in the protection scope of the present invention.

Claims (10)

1. A city operation data visual management system is characterized by comprising:

the basic geographic information base is connected with a regional city gridding integrated management center and used for calling a geographic information base map of the regional city gridding integrated management center and storing the geographic information base map in a layer form;

the layer data construction module is connected with the basic geographic information base and used for constructing corresponding professional layer data according to the geographic information base map and carrying out multi-source data fusion on each professional layer data;

and the city operation diagram module is respectively connected with the basic geographic information base and the layer construction module and is used for generating a city operation diagram according to the geographic information base diagram and the professional layer data and realizing the visual management of the whole city operation data according to the city operation diagram.

2. The visualized city operation data management system according to claim 1, wherein the layer data construction module includes a multi-source data fusion unit for performing multi-source data fusion on the professional layer data of different sources, structures and formats for centralized management.

3. The system for visual management of city operation data according to claim 2, wherein the manner of multi-source data fusion comprises:

the method comprises the following steps of data sharing and exchange, data processing, multi-precision data fusion, data comprehensive management, data version management and data maintenance mechanism management.

4. The visualized city operation data management system according to claim 1, wherein the professional map-layer data comprises city management data, and/or meteorological monitoring data, and/or social governance data, and/or regional environment data, and/or flood prevention platform data, and/or auxiliary data.

5. The city operation data visualization management system according to claim 1, further comprising a map publishing module, which is respectively connected to the basic geographic information base and the layer construction module, and provides support for a whole-region information application service based on the geographic information base map and the professional layer data.

6. The city operation data visualization management system according to claim 1, wherein the city operation graph module comprises:

the sign visualization unit is used for analyzing urban signs according to the urban operation diagram to obtain sign analysis results and displaying the sign analysis results;

the information layer management unit is used for carrying out visual management on a basic information layer contained in the geographic information base map corresponding to the city operation map;

the thematic layer information visualization unit is used for displaying a professional information layer formed by the professional layer data corresponding to the city operation diagram in real time;

and the data retrieval unit is used for providing a structured index to realize retrieval of the city operation diagram.

7. The system for visual management of urban operation data according to claim 6, wherein the sign analysis result comprises a safety sign analysis result, and/or a network sign analysis result, and/or an emergency sign analysis result, and/or an urban operation sign analysis result.

8. The city operation data visual management system according to claim 6, wherein the basic information layer is a component facility layer set, and the component facility layer set comprises a traffic layer set, and/or a public service facility layer set, and/or a residential community layer set, and/or a cultural entertainment facility layer set, and/or a commercial facility layer set.

9. The city operation data visualization management system according to claim 6, wherein the professional information layer comprises:

a personnel vehicle real-time location map, and/or an event handling map, and/or a traffic operation map, and/or a city risk map, and/or a public opinion map.

10. The city operation data visualization management system according to claim 6, wherein the retrieval by the data retrieval unit comprises:

the method comprises the following steps of spatial position retrieval, time range retrieval, keyword fuzzy retrieval, individual object retrieval, scene inspection, regional aerial view inspection and path inspection.

Images