Urban management system

By designing the urban management system, including data collection, integration, processing and display modules, problems such as insufficient data islands and real-time processing capabilities in the existing system are solved, and three-dimensional dynamic display and management of the city's operating status are realized, and refined management and rapid decision-making are supported.

CN119990506APending Publication Date: 2025-05-13MCC CAPITAL ENGINEERING & RESEARCH INC LTD +1
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Patent Information

Application Number
CN202411894476.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing smart city management system has problems such as data silos, insufficient real-time processing capabilities, dispersed functions and low efficiency of multi-dimensional data correlation analysis, making it difficult to support refined management and rapid decision-making.

Method used

A urban management system is designed, including a data acquisition module, a data integration module, a processing module and a display module. The system collects city data through multiple data interfaces, eliminates noise data, supplements and corrects data, and converts it into standardized data information in a unified format. Then, based on standardized data information, the city operation map is generated and displayed to realize three-dimensional dynamic display and management of the city operation status.

Benefits of technology

It realizes a unified integration of multiple different types of data, generates a city operation map, supports refined management and rapid decision-making, and improves emergency response speed, management accuracy and management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of city data processing, and discloses a city management system, comprising: a data acquisition module comprising a plurality of data interfaces, each data interface being connected with a corresponding external data source to obtain corresponding city data information; the data integration module is connected with each data interface, and the data integration module is used for eliminating noise data in the city data information, supplementing and correcting the city data information and converting the city data information into standardized data information in a unified format; the processing module is connected with the data integration module, and the processing module is used for processing the standardized data information to generate a city operation map; and the display module is connected with the processing module and is used for displaying the urban operation map. According to the city management system provided by the embodiment of the invention, different types of data can be integrated into standardized data information in a unified format, and the standardized data information is displayed in real time in a three-dimensional visualization form.
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Description

Technical Field

[0001] The present invention relates to the field of urban data processing, and in particular to an urban management system. Background Art

[0002] With the continuous progress of urbanization, the scale and complexity of cities have increased significantly, and more and more large cities and megacities have emerged. The traditional urban management model is increasingly unable to meet the management needs of modern cities.

[0003] Therefore, the concept of smart city, which uses advanced information technology and digital means to manage cities, has emerged. However, there are still many problems in the construction of smart city management systems: for example, different types of data in the system are not interconnected, and data islands are serious, making cross-departmental collaboration difficult; the real-time data processing capabilities are insufficient, and it is impossible to respond quickly when emergencies occur; the system functions are scattered and lack a unified operating interface; the efficiency of multi-dimensional data correlation analysis is low, making it difficult to support refined management and rapid decision-making. Summary of the invention

[0004] An embodiment of the present invention provides a city management system to solve at least one of the above problems.

[0005] In the first aspect, an embodiment of the present invention provides a city management system, including: a data acquisition module, including multiple data interfaces, each data interface is connected to a corresponding external data source to obtain corresponding city data information; a data integration module, connected to each data interface, the data integration module is used to eliminate noise data in the city data information, supplement and correct the city data information, and convert the city data information into standardized data information in a unified format; a processing module, connected to the data integration module, the processing module is used to process the standardized data information to generate a city operation map; a display module, connected to the processing module, the display module is used to display the city operation map.

[0006] The urban management system provided by the embodiment of the present invention can collect urban data information from different external data sources, and supplement and correct the urban data information after eliminating noise data in the urban data information, and finally convert it into standardized data information in a unified format, thereby realizing the unified integration of various types of data. It can also generate and display urban operation maps based on standardized data information, thereby realizing three-dimensional dynamic display and management of urban operation status.

[0007] Optionally, the processing module includes a data processing unit and a distance detection unit, which are connected to the data integration module. The data processing unit is used to generate a traffic heat map based on standardized data information, and the distance detection unit is used to calculate the minimum distance between buildings and pipelines, and buildings and traffic facilities areas in the city based on standardized data information, and generate spatial distance information.

[0008] Optionally, the processing module also includes an integration unit, which is connected to the data processing unit and the distance detection unit, and is used to integrate the traffic heat map and spatial distance information to generate a city operation map.

[0009] Optionally, the data integration module includes a correction filtering unit, the multiple data interfaces include a city Internet of Things interface, the correction filtering unit is connected to the city Internet of Things interface, and the correction filtering unit stores a long short-term memory network prediction model and a boundary correction model; the correction filtering unit is used to eliminate noise data in the city data information obtained from the city Internet of Things interface based on the Kalman filtering algorithm, and to supplement and correct the city data information obtained from the city Internet of Things interface based on the long short-term memory network prediction model and the boundary correction model.

[0010] Optionally, the data integration module also includes a video processing unit, the multiple data interfaces include a video interface, the video processing unit is connected to the video interface, and a Gaussian mixture model is stored in the video processing unit; the video processing unit is used to encode and decode the urban data information obtained from the video interface, and based on the Gaussian mixture model, enhance the contrast of the urban data information obtained from the video interface and perform background modeling.

[0011] Optionally, the data integration module also includes a format conversion unit, the multiple data interfaces include a geographic image interface, and the format conversion unit is connected to the geographic image interface; the format conversion unit is used to perform format conversion and spatial correction on the city data information obtained from the geographic image interface, so that the city data information obtained from the geographic image interface forms standardized data information, and converts the standardized data information into a retrieval tree structure, so that the user end can retrieve the standardized data information converted into the retrieval tree structure.

[0012] Optionally, the city management system further includes an evaluation selection module, which is connected to the processing module and is used to generate corresponding evaluation results based on the city data information obtained from multiple data interfaces.

[0013] Optionally, the city management system also includes a real-time monitoring module, which is connected to the evaluation and selection module. The real-time monitoring module is used to perform real-time monitoring of various areas in the city according to the evaluation results, and issue corresponding warnings when the evaluation results are abnormal.

[0014] Optionally, the city management system also includes a collaborative review module, which is connected to the processing module and the data interface. Multiple user terminals can issue instructions to the collaborative review module through the data interface to adjust the standardized data information.

[0015] Optionally, the urban data information includes urban Internet of Things information, surveillance video information, geographic image information, and document information; the urban Internet of Things information includes building complex distribution information, road network distribution information, transportation facility distribution information, pipeline distribution information, traffic flow information, and population density information within the city. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 It is a structural block diagram of the first embodiment of the city management system of the present invention;

[0018] Figure 2 It is a structural block diagram of a processing module of the first embodiment of the city management system of the present invention;

[0019] Figure 3 It is a structural block diagram of a data integration module of the first embodiment of the city management system of the present invention;

[0020] Figure 4 It is a structural block diagram of the second embodiment of the city management system of the present invention;

[0021] Figure 5 This is a schematic diagram of the main display interface of the display module of the second embodiment of the city management system of the present invention;

[0022] Figure 6 It is a schematic diagram of a sub-display interface of a display module of the second embodiment of the city management system of the present invention.

[0023] Description of Figure Numbers:

[0024] 100-City Management System;

[0025] 110-data acquisition module; 111-city IoT interface; 112-video interface; 113-geographic image interface; 114-network data interface;

[0026] 120-data integration module; 121-correction filter unit; 122-video processing unit; 123-format conversion unit;

[0027] 130-processing module; 131-data processing unit; 132-distance detection unit; 133-integration unit;

[0028] 140-display module;

[0029] 150-Evaluation selection module;

[0030] 160-real-time monitoring module;

[0031] 170-Collaborative review module. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0034] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0035] like Figure 1 As shown, in the embodiment of the present invention, the city management system 100 includes a data collection module 110 , a data integration module 120 , a processing module 130 and a display module 140 .

[0036] The data acquisition module 110 includes a plurality of data interfaces, each of which is connected to a corresponding external data source to obtain corresponding city data information. The data integration module 120 is connected to each data interface, and is used to remove noise data in the city data information, supplement and correct the city data information, and convert the city data information into standardized data information in a unified format.

[0037] The processing module 130 is connected to the data integration module 120, and is used to process the standardized data information to generate a city operation map. The display module 140 is connected to the processing module 130, and is used to display the city operation map.

[0038] In the embodiment of the present invention, each data interface of the data acquisition module 110 is respectively connected to different external data sources for communication to receive different types of urban data information. The data integration module 120 can remove noise data from the received urban data information, and supplement and correct the urban data information after removing the noise data, such as filling missing values ​​in the urban data information, deleting or correcting abnormal values. After the supplementation and correction are completed, the different types of urban data information are converted into standardized data information in a unified format, so that the processing module 130 can process the standardized data information and generate a city operation map. The processing module 130 can also control the display module 140 to display the generated urban operation map to achieve a three-dimensional visualized real-time display of the urban operation status.

[0039] Furthermore, the data integration module 120 includes a storage unit, which is used to store different types of received city data information and converted standardized data information, and the processing module 130 can call the standardized data information stored in the storage unit. The storage unit can be a time series database, which stores the city data information in a time series to reflect the changes in the operating status of the city in different time periods.

[0040] In an embodiment of the present invention, the city management system 100 can collect city data information from different external data sources to eliminate data islands and realize online collaboration and data sharing between different management departments in the city. After eliminating the noise data in the city data information, the city management system 100 supplements and corrects the city data information, and finally converts it into standardized data information in a unified format, realizing the unified integration of multiple different types of data. It can also generate and display city operation maps based on standardized data information, realize three-dimensional dynamic display and management of the city operation status, so as to improve the emergency response speed, management accuracy and management efficiency of relevant management departments.

[0041] In addition, the city management system 100 of this embodiment provides flexible configuration solutions for cities of different sizes through modular design and containerized deployment, effectively reducing the operation and maintenance costs and technical barriers of the city management system 100.

[0042] like Figure 2 As shown, in some embodiments, the processing module 130 includes a data processing unit 131 and a distance detection unit 132, and the data processing unit 131 and the distance detection unit 132 are connected to the data integration module 120. The data processing unit 131 is used to generate a traffic heat map based on standardized data information, and the distance detection unit 132 is used to calculate the minimum distance between buildings and pipelines, and buildings and traffic facilities areas in the city based on standardized data information, and generate spatial distance information.

[0043] In this embodiment, the urban data information includes road network distribution information, traffic flow information, building complex distribution information, and pipeline distribution information. The data processing unit 131 can generate a traffic heat map in the city based on the road network distribution information and traffic flow information converted into standardized data information. For example, the data processing unit 131 can analyze and calculate the road network distribution information and traffic flow information through a spatial clustering algorithm to generate a real-time traffic heat map in the city, so as to timely identify the traffic operation status in the city and discover areas of traffic congestion.

[0044] The distance detection unit 132 can calculate the minimum distance between buildings and pipelines, buildings and transportation facilities in the city according to the building group distribution information and pipeline distribution information converted into standardized data information, and generate spatial distance information. For example, the distance detection unit 132 can calculate the distance between buildings and pipeline facilities, the walking distance between buildings and public transportation stations, etc., and then generate spatial distance information to achieve accurate positioning of the positional relationship between buildings, public transportation facilities, pipeline facilities and other facilities in the city, so as to form an accurate three-dimensional urban model.

[0045] Furthermore, the processing module 130 also includes an integration unit 133, which is connected to the data processing unit 131 and the distance detection unit 132. The integration unit 133 is used to integrate the traffic heat map and the spatial distance information to generate a city operation map.

[0046] In this embodiment, the integration unit 133 is used to integrate the traffic heat map generated by the data processing unit 131 and the spatial distance information generated by the distance detection unit 132, and then construct a three-dimensional city model, so as to input the traffic heat map and the spatial distance information into the three-dimensional city model, and form a city operation map that can display the distribution of buildings, pipelines, and traffic roads in the city and the real-time operation status of the city.

[0047] The city operation map can present the distribution of pedestrian and vehicle flows in various areas of the city in real time, and display areas with peak pedestrian flows, such as commercial areas, public transportation facilities, etc., to present real-time and comprehensive city operation status information to managers, making it easier for managers to deal with traffic jams and safety accidents in the city in a timely manner or make new planning and construction decisions based on the city operation map.

[0048] like Figure 3 As shown, in some embodiments, the data integration module 120 includes a correction filtering unit 121, the multiple data interfaces include a city IoT interface 111, the correction filtering unit 121 is connected to the city IoT interface 111, and the correction filtering unit 121 stores a long short-term memory network prediction model and a boundary correction model; the correction filtering unit 121 is used to remove noise data from the city data information obtained from the city IoT interface 111 based on the Kalman filtering algorithm, and to supplement and correct the city data information obtained from the city IoT interface 111 based on the long short-term memory network prediction model and the boundary correction model.

[0049] In this embodiment, the correction filtering unit 121 is used to obtain the urban IoT information in the urban data information from the urban IoT interface 111. The correction filtering unit 121 can eliminate the noise data in the urban IoT information obtained from the urban IoT interface 111 based on the Kalman filtering algorithm, and after the noise data is eliminated from the urban IoT information, the correction filtering unit 121 supplements and corrects the urban IoT information through the long short-term memory network prediction model and the boundary correction model to avoid missing urban IoT information.

[0050] For example, the correction filter unit 121 can eliminate noise data, supplement and correct the building complex distribution information, road network distribution information, transportation facility distribution information, pipeline distribution information, traffic flow information, population density information, energy consumption and environmental detection information in the urban Internet of Things information, so as to reflect the traffic flow conditions, environmental pollution conditions, building distribution conditions and pipeline distribution conditions in the city, so that managers can understand the operating status of the city in real time.

[0051] In some embodiments, the data integration module 120 further includes a video processing unit 122 , the multiple data interfaces include a video interface 112 , the video processing unit 122 is connected to the video interface 112 , and a Gaussian mixture model is stored in the video processing unit 122 .

[0052] The video processing unit 122 is used to encode and decode the city data information obtained from the video interface 112, and enhance the contrast of the city data information obtained from the video interface 112 and perform background modeling based on a Gaussian mixture model.

[0053] In this embodiment, the video processing unit 122 is used to obtain monitoring video information in the city data information from the video interface 112, and re-encode and decode the monitoring video in the obtained monitoring video information to convert the monitoring video into videos of other formats. It can also adjust the monitoring video frame rate to reduce the storage pressure of the city management system 100, and enhance the contrast of the monitoring video and perform background modeling on it through a Gaussian mixture model to ensure the availability and adaptability of the monitoring video data.

[0054] In some embodiments, the data integration module 120 further includes a format conversion unit 123 , the multiple data interfaces include a geographic image interface 113 , and the format conversion unit 123 is connected to the geographic image interface 113 .

[0055] The format conversion unit 123 is used to perform format conversion and spatial correction on the city data information obtained from the geographic image interface 113, so that the city data information obtained from the geographic image interface 113 forms standardized data information, and converts the standardized data information into a retrieval tree structure, so that the user end can search the standardized data information converted into the retrieval tree structure.

[0056] In this embodiment, the format conversion unit 123 is used to obtain geographic image information in the city data information from the geographic image interface 113, and to perform spatial correction on the coordinates in the geographic image information to avoid errors in the coordinates of the geographic image, and to convert the format of the corrected geographic image information to form standardized data information.

[0057] The retrieval tree structure is an R-tree index structure, which can dynamically adapt to the insertion, deletion and update operations of data. When the city data information changes, the R-tree can automatically adjust the structure according to the change of the data to adapt to the change of the data and maintain good indexing performance. In urban construction, when facilities such as buildings and roads change, the format conversion unit 123 of the city management system 100 of this embodiment can be updated in time with the change of the city data information by converting the geographic image information after forming the standardized data information into the R-tree index structure, ensuring the accuracy of data query and management and realizing fast retrieval.

[0058] Furthermore, the multiple data interfaces also include multiple other types of interfaces to receive other types of urban data information, such as environmental monitoring information, energy consumption information, etc.

[0059] Figure 4 This is a structural block diagram of the second embodiment of the city management system 100 of the present invention. Part of the structure of the second embodiment is the same as that of the first embodiment, and the differences between the two will be described below, and the similarities will not be described in detail.

[0060] like Figure 4As shown, in the second embodiment of the present invention, the city management system 100 also includes an evaluation selection module 150, which is connected to the processing module 130. The evaluation selection module 150 is used to generate corresponding evaluation results based on the city data information obtained from multiple data interfaces.

[0061] In this embodiment, the evaluation selection module 150 can generate corresponding evaluation results based on the acquired urban data information, so as to automatically generate evaluation results of traffic flow conditions, environmental pollution conditions, building distribution conditions, road distribution conditions, pipeline distribution conditions, population living conditions or green area conditions within the city, so that users can refer to the evaluation results to judge whether the operating status of the city is good.

[0062] In some embodiments, the city management system 100 also includes a real-time monitoring module 160, which is connected to the evaluation selection module 150. The real-time monitoring module 160 is used to perform real-time monitoring of various areas within the city based on the evaluation results, and issue corresponding warnings when the evaluation results are abnormal.

[0063] In this embodiment, when the evaluation result exceeds the warning threshold preset in the evaluation selection module 150, the real-time monitoring module 160 can issue a corresponding warning based on the abnormal result in the evaluation result to remind the user that one of the traffic flow conditions, environmental pollution conditions, building distribution conditions, road distribution conditions, pipeline distribution conditions, population living conditions or green area conditions in the city or an abnormality has occurred, so that the manager can deal with it in time.

[0064] In some embodiments, the city data information includes city IoT information, surveillance video information, geographic image information, and document information, and the city IoT information includes building cluster distribution information, road network distribution information, traffic facility distribution information, pipeline distribution information, traffic flow information, and population density information within the city. The document information includes user-uploaded documents obtained from the data interface, such as city drawings, city model files, etc.

[0065] like Figure 5 and Figure 6 As shown, in the city management system 100 of this embodiment, the city operation map can dynamically display the layout of urban buildings, road networks and underground pipelines. Users can zoom, rotate and switch views through the city operation map to observe the spatial distribution and operation status of various buildings or public facilities in the city from different perspectives.

[0066] For example, the city operation map can be used to obtain the city's traffic flow, environmental pollution, building distribution, road distribution, and pipeline distribution. The city operation map can display the air quality level and noise pollution level detected in various areas of the city, so as to timely understand the environmental quality of various areas in the city. The city operation map can also display the land area, building area, residential population, road network length, road network density, public setting density and other indicators in different areas of the city, so as to realize comprehensive and real-time dynamic monitoring and display of the city.

[0067] The city management system 100 includes a user operation interface, through which the user can Figure 5 The user operation interface shown is used to customize the city operation map to select the data and operation functions that need to be displayed in the city operation map, so as to realize the prominent display of any kind of city data information, such as traffic flow conditions, environmental pollution conditions, building distribution conditions, road distribution conditions, pipeline distribution conditions, population living conditions or green area conditions within the city.

[0068] In some embodiments, the city management system 100 also includes a collaborative review module 170, which is connected to the processing module 130 and the data interface. Multiple user terminals can issue instructions to the collaborative review module 170 through the data interface to adjust the standardized data information.

[0069] In this embodiment, multiple users can jointly access the city management system 100 through the collaborative review module 170, and upload document information, such as city drawings, city model files, etc., through the network data interface 114. The collaborative review module 170 can also be used to realize online real-time preview of the city operation map and collaborative review and adjustment of document information.

[0070] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0071] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk and other media that can store program codes.

[0072] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A city management system, characterized in that: include: The data acquisition module includes a plurality of data interfaces, each of which is connected to a corresponding external data source to obtain corresponding city data information; A data integration module connected to each of the data interfaces, the data integration module is used to remove noise data in the city data information, supplement and correct the city data information, and convert the city data information into standardized data information in a unified format; A processing module connected to the data integration module, the processing module is used to process the standardized data information to generate a city operation map; A display module is connected to the processing module, and is used to display the city operation map.

2. The city management system according to claim 1, characterized in that: The processing module includes a data processing unit and a distance detection unit, and the data processing unit and the distance detection unit are connected to the data integration module. The data processing unit is used to generate a traffic heat map according to the standardized data information, and the distance detection unit is used to calculate the minimum distance between buildings and pipelines, and between buildings and traffic facilities in the city according to the standardized data information, and generate spatial distance information.

3. The city management system according to claim 2, characterized in that: The processing module also includes an integration unit, which is connected to the data processing unit and the distance detection unit. The integration unit is used to integrate the traffic heat map and the spatial distance information to generate the city operation map.

4. The city management system according to claim 1, characterized in that: The data integration module includes a correction filter unit, the multiple data interfaces include a city IoT interface, the correction filter unit is connected to the city IoT interface, and the correction filter unit stores a long short-term memory network prediction model and a boundary correction model; The correction filtering unit is used to eliminate noise data in the city data information obtained from the city Internet of Things interface based on the Kalman filtering algorithm, and to supplement and correct the city data information obtained from the city Internet of Things interface based on the long short-term memory network prediction model and the boundary correction model.

5. The city management system according to claim 1, characterized in that: The data integration module further includes a video processing unit, the multiple data interfaces include a video interface, the video processing unit is connected to the video interface, and a Gaussian mixture model is stored in the video processing unit; The video processing unit is used to encode and decode the city data information obtained from the video interface, and to enhance the contrast of the city data information obtained from the video interface and perform background modeling based on the Gaussian mixture model.

6. The city management system according to claim 1, characterized in that: The data integration module further comprises a format conversion unit, the multiple data interfaces comprise a geographic image interface, and the format conversion unit is connected to the geographic image interface; The format conversion unit is used to perform format conversion and spatial correction on the city data information obtained from the geographic image interface, so that the city data information obtained from the geographic image interface forms the standardized data information, and converts the standardized data information into a retrieval tree structure, so that the user terminal can search the standardized data information converted into the retrieval tree structure.

7. The city management system according to claim 1, characterized in that: The city management system further comprises an evaluation and selection module, which is connected to the processing module and is used to generate corresponding evaluation results according to the city data information obtained from the plurality of data interfaces.

8. The city management system according to claim 7, characterized in that: The city management system also includes a real-time monitoring module, which is connected to the evaluation and selection module. The real-time monitoring module is used to perform real-time monitoring of various areas in the city according to the evaluation results and issue corresponding warnings when the evaluation results are abnormal.

9. The city management system according to claim 1, characterized in that: The city management system also includes a collaborative review module, which is connected to the processing module and the data interface. Multiple user terminals can issue instructions to the collaborative review module through the data interface to adjust the standardized data information.

10. The city management system according to any one of claims 1 to 9, characterized in that: The city data information includes city Internet of Things information, surveillance video information, geographic image information, and document information. The city Internet of Things information includes building complex distribution information, road network distribution information, traffic facility distribution information, pipeline distribution information, traffic flow information, and population density information within the city.