CN115545390A - Practice-based digital twin city construction system - Google Patents
Practice-based digital twin city construction system Download PDFInfo
- Publication number
- CN115545390A CN115545390A CN202210817407.8A CN202210817407A CN115545390A CN 115545390 A CN115545390 A CN 115545390A CN 202210817407 A CN202210817407 A CN 202210817407A CN 115545390 A CN115545390 A CN 115545390A
- Authority
- CN
- China
- Prior art keywords
- city
- digital
- twin
- data
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000007726 management method Methods 0.000 claims abstract description 59
- 230000008447 perception Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000013439 planning Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000004422 calculation algorithm Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 238000013473 artificial intelligence Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 230000008566 social perception Effects 0.000 claims description 3
- 206010063385 Intellectualisation Diseases 0.000 abstract description 3
- 238000012800 visualization Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000003066 decision tree Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 238000007477 logistic regression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007637 random forest analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06313—Resource planning in a project environment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/36—Creation of semantic tools, e.g. ontology or thesauri
- G06F16/367—Ontology
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Strategic Management (AREA)
- Economics (AREA)
- Civil Engineering (AREA)
- Software Systems (AREA)
- Development Economics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Educational Administration (AREA)
- Entrepreneurship & Innovation (AREA)
- Structural Engineering (AREA)
- Geometry (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Remote Sensing (AREA)
- Computational Linguistics (AREA)
- Operations Research (AREA)
- Biodiversity & Conservation Biology (AREA)
- Computer Graphics (AREA)
- Game Theory and Decision Science (AREA)
- Animal Behavior & Ethology (AREA)
- Quality & Reliability (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a practice-based digital twin city construction system, and relates to the field of smart cities. The digital twin city construction system based on practice comprises a scene creation layer, a digital twin energy-giving layer, a basic intelligent layer and a data perception layer; the data perception layer is used for collecting and perceiving city actual information data through various monitoring ends; the basic intelligent layer is a digital basic equipment layer; the digital twin energizing layer carries out digital twin on people, machines, matters and material resources of the city through city twin codes, carries out multi-dimensional management on the city, constructs the corresponding resource digital twin in the city, and the scene innovation layer carries out operation on various data of the city through the digital twin and then carries out planning management on the city. The digital twin city system designed by the invention realizes city full-factor digitalization, virtualization, full-state real-time and state visualization, and realizes city operation management synergy and intellectualization.
Description
Technical Field
The invention relates to the technical field of smart cities, in particular to a digital twin city construction system based on practice.
Background
The smart city fully applies a new generation of information technology to various industries in the city based on the city informatization advanced form of the next generation innovation of knowledge society, realizes the deep integration of informatization, industrialization and urbanization, is favorable for relieving the large urban diseases, improves the urbanization quality, realizes the fine and dynamic management, improves the city management effect and improves the city life quality.
The digital twin city is a computer world, a digital city corresponding to a real physical city is reconstructed, the real city is directly managed through management of the digital city, and people, machines, things, object resources and the like of the city are displayed in a digital manner in the digital city, so that manual management and analysis are facilitated.
The earliest digital twin city is constructed by a GIS + BIM +3D technology, mainly a twin body is constructed for the geography, the landform, the city layout and the main building of the city, the whole technology is not mature enough, twin projects are few, and digital management cannot be realized, the second generation digital twin city is constructed by a CIM + IOT +3D technology, mainly a twin body is constructed for energy facilities, traffic facilities, communication facilities, water supply and drainage facilities, emergency facilities, industrial facilities and the like of the city, compared with the first generation technology, the technology is greatly improved, but the digital twin projects cannot cover all data in the city, and the real city management is also taken as a main body in the city management, so that the synergy and intellectualization of the digital twin city management and the real city management cannot be realized, and the number of uncertain factors is too much, so the improvement is still needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a digital twin city building system based on practice, and solves the problems that the conventional digital twin city and a real city cannot realize cooperative management and intelligent management, and the uncertain factors of the digital twin city are too much.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a digital twin city construction system based on practice comprises a scene creation layer, a digital twin energy-giving layer, a basic intelligent layer and a data perception layer;
the data sensing layer is used for collecting and sensing city actual information data through various monitoring ends, and specifically comprises an internet of things sensing terminal, a screen sensing terminal, a data sensing terminal and unmanned equipment, wherein the terminal equipment is distributed at each position of a city;
the basic intelligent layer is a digital basic equipment layer, and specifically comprises a network module and a data processing module;
the digital twin energy endowing layer carries out digital twin on people, machines, things and material resources of a city through city twin codes, carries out multi-dimensional management on the city, and constructs corresponding resource digital twin in the city, and specifically comprises a city capacity central pivot module, an information model module, a digital presentation system and a twin code entry engine;
the scene innovation layer operates various city data through a digital twin, then plans and manages the city, and particularly comprises a digital twin operation module and a city innovation system module, wherein the digital twin operation module comprises a digital economic unit, a digital treatment unit, a digital living unit, an underground space risk management unit, a carbon emission actuarial comprehensive management unit, an engineering construction comprehensive management unit, a business district comprehensive management unit and a city operation one-network management unit, and the city innovation system module comprises a data architecture system unit, a safety guarantee system unit, a standard evaluation system unit and a city operation system unit;
the data perception layer collects various urban data and transmits the various urban data to the basic intelligent layer, the basic intelligent layer transmits, processes and stores the data through a network and then transmits the data to the digital twin enabling layer, the digital twin enabling layer conducts digital twin on people, machines, things and material resources, entrances of corresponding resource digital twin and the real world in the city are constructed, namely twin codes are constructed, and finally direct urban management is achieved through the scene creation layer according to digital twin operation.
Preferably, the network module of the basic intelligent layer comprises a government affair network, an internet of things, an emergency network, a video network and the internet, and the data processing module comprises a data computing unit, a data storage unit and a data transmission unit.
Preferably, the city capability hub module includes a data hub, a visual hub, an AI capability hub, an IoT internet of things hub, a spatiotemporal capability hub.
Preferably, the information model module comprises a GIS geographic space information model, a BIM building information model, a CIM city information model and an SIM social perception information model.
Preferably, the digital presentation system comprises a space-time digitization and three-dimensional presentation engine, a mechanism and data mixing algorithm engine and a twin knowledge map;
the space-time digitization and three-dimensional presentation engine processes time and space positions of people, machines, events and material data and displays the data in a three-dimensional model mode;
the mechanism and data mixed algorithm engine realizes simulation deduction and prediction deduction of data through mechanism model algorithm, data fitting and artificial intelligent deduction on of various data;
the twin-body knowledge map maps elements of a real world such as buildings, traffic, enterprises and individuals into nodes of the knowledge map, forms knowledge representation of city management elements according to different scenes based on virtual three-dimensional spatial position association, forms knowledge map global association of the city management elements through twin body and association rule definition, achieves quick retrieval of the city knowledge map, and can carry out prediction analysis on city management through time-space aggregation association of the map.
Preferably, the twin code entry engine is used for generating city twin codes, embedding people, machines, things and material resources of cities into the city twin codes, and carrying out multi-dimensional management on the cities through the twin codes.
Preferably, the digital economic unit comprises digital commerce, digital industry, digital park, digital financial fusion and digital logistics, the digital governance comprises digital environmental protection, digital energy consumption, digital security and protection and digital city management, and the digital life comprises digital travel, digital rubber cylinder, digital property, digital reset, digital community, digital education, digital medical treatment and digital business circle.
Preferably, the city operation system unit comprises three parts of city planning, city construction and city operation.
(III) advantageous effects
The invention provides a practice-based digital twin city construction system. The method has the following beneficial effects:
the digital twin city system designed by the invention realizes city whole-element digitalization, virtualization, full-state real-time, state visualization, city operation management synergy and intellectualization, solves the problems of complexity and uncertainty of city planning, design, construction, management and service through the Internet of things, cloud computing, big data analysis and AI technology, greatly improves the comprehensiveness of the digital twin city, and makes the city management more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a digital twin city construction system based on practice provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, ioT refers to internet of things, CIM refers to a city information model, and based on technologies such as Building Information Model (BIM), geographic Information System (GIS), internet of things (IoT), etc., city underground, indoor and outdoor, historical present situation future multidimensional multi-scale information model data and city perception data are integrated to construct a city information organic complex of three-dimensional digital space
Example (b):
as shown in fig. 1, an embodiment of the present invention provides a practice-based digital twin city construction system, which includes a scene creation layer, a digital twin energy-imparting layer, a base smart layer, and a data perception layer.
The data perception layer is used for collecting and perceiving city actual information data through various monitoring ends, and specifically comprises an internet of things perception terminal, a view screen perception terminal, a data perception terminal and unmanned equipment, wherein the unmanned equipment comprises an unmanned ship, an unmanned vehicle and the like, the terminal equipment is distributed and arranged at each position of a city, various data of the city are collected and monitored, and the collected data are transmitted to the basic intelligent layer to be processed and stored.
The intelligent layer of basis is for constructing digital basic equipment layer, specifically includes network module, data processing module, and the network module includes networks such as government affairs net, thing networking, emergent net, look screen net, internet, transmits the data that different perception terminals gathered, data processing module includes data calculation unit, data storage unit, data transmission unit, is used for data calculation, storage and transmission respectively.
The digital twin energy endowing layer carries out digital twin of people, machines, things and material resources of a city through city twin codes, carries out multi-dimensional management on the city, and constructs corresponding resource digital twin in the city.
The city ability center module comprises a data center, a visual center, an AI ability center, an IoT (Internet of things) center and a space-time ability center, wherein the data center comprises 35+ type industry suites and 300+ industry application scenes, and the delivery efficiency is improved by 60% on average; and (3) realizing global data fusion sharing: cross-cloud, cross-network, cross-domain, cross-organization; twin data open: modular, multi-environment compatible; and establishing a horizontally and transversely expanded on-cloud data lake with separated resources for high concurrency and mass data scenes. The visual center adopts video capability high-density calculation, and 800 paths of 4U equipment are subjected to full target analysis, which is 2 times far more than the industry; the utilization rate of the GPU associated with the object full-scale analysis and the target is improved by 8 times in a new generation of supercomputing framework. An AI capability center supports multiple algorithms such as NLP service, OCR service, video AI service, image service and the like, and an intelligent shift scheduling algorithm model is constructed; the video AI service has an algorithm warehouse which is most compatible in the industry, and 261 algorithms of 18 types of scenes. The IoT Internet of things center supports a 3D Internet of things model warehouse, multi-protocol adaptation, scene linkage and reverse control. The spatiotemporal competence center contains rich spatiotemporal analysis functions; the method can integrate multi-source heterogeneous space-time data and decouple the data service of complex business.
The information model module comprises a GIS geographic space information model, a BIM building information model, a CIM city information model and an SIM social perception information model.
The digital presentation system comprises a time-space digitization and three-dimensional presentation engine, a mechanism and data mixing algorithm engine and a twin knowledge map;
the space-time digitization and three-dimensional presentation engine processes time and space positions of people, machines, events and material data and displays the data in a three-dimensional model mode, specifically; the data are determined through 3DGIS service and BIM service, then IFC standardization is carried out on the data, the standardized data are subjected to data fusion and scene editing and then are subjected to UE design processing, and finally the data are displayed in a three-dimensional scene and a panoramic view on an IOC large screen, a PC end and a mobile end, and meanwhile, communication is fused.
The mechanism and data mixed algorithm engine realizes simulation deduction and prediction deduction of data through a mechanism model algorithm, data fitting and artificial intelligence deduction on of various data, and facilitates better preparation of upcoming situations, wherein the mechanism model algorithm comprises a finite element structure model algorithm, a computational fluid dynamics simulation algorithm, a wind diffusion simulation algorithm and a target detection algorithm, the data fitting comprises polynomial function fitting, nonlinear fitting, multiple distant linear regression fitting and Bayesian curve fitting, and the artificial intelligence deduction comprises decision trees, random forests, logistic regression and two algorithms of Boosting and AdaBoost.
The twin body knowledge graph maps elements of real world buildings, traffic, enterprises, individuals and the like into nodes of the knowledge graph, forms knowledge representation of city management elements according to different scenes based on virtual three-dimensional spatial position association, forms the whole bureau association of the knowledge graph of the city management elements through twin body and association rule definition, realizes quick retrieval of the city knowledge graph, and can carry out prediction analysis on city management through space-time aggregation association of the graph.
The twin code entry engine is used for generating city twin codes, embedding people, machines, things and material resources of the cities into the city twin codes, and carrying out multi-dimensional management on the cities through the twin codes. The city resources comprise information such as ecological resources, personnel enterprise attributes, site states, city facilities, event circulation and the like, after twin codes are generated, the information is mapped with the twin codes, block tracing is realized, the twin codes are embedded into city APP, public numbers and government affairs service platforms, data query, service declaration and operation execution functions can be realized through code scanning, and data such as facility information, operation guidelines and space-time descriptions can be searched for in data query; the service application can be related to service application and transmitted to the functional department for handling; by operating the execution function, the environmental protection department, the public security dispatching office, the market supervision bureau and the municipal administration can carry out law enforcement supervision and corresponding treatment.
The scene innovation layer operates various city data through a digital twin, plans and manages cities, and specifically comprises a digital twin operation module and a city innovation system module, wherein the digital twin operation module comprises a digital economy unit, a digital management unit, a digital living unit, an underground space risk management unit (monitoring and managing all underground spaces of the cities), a carbon emission actuarial comprehensive management unit (predicting and managing carbon emission of each region of the cities according to collected data), an engineering construction comprehensive management unit, a business district comprehensive management unit and a city operation one-network management unit, and the city innovation system module comprises a data architecture system unit, a safety guarantee system unit, a standard evaluation system unit and a city operation system unit.
The digital economic unit comprises digital commerce, digital industry, digital park, digital finance and digital logistics; the digital management comprises digital environmental protection, digital energy consumption, digital security protection and digital city management; digital life includes the digital text travel, the digital packing element, the digital property, the digit resets, the digital community, digital education, digital medical treatment, digital business circle, city operation system unit includes city planning, city construction, city operation three, can plan the city through this unit, construction and operation, if industry planning, industry planning module includes the industry map, land function management etc, the industry map includes whole industry chain analysis and planning system, accessible industry type carries out panorama show and statistics classification to enterprise in the region, the general condition such as the position of regional industry can be introduced to land function management omnidirectionally, fix a position, planning, let managers know the whole general view in region fast and comprehensively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A digital twin city construction system based on practice, characterized in that: the construction system comprises a scene innovation layer, a digital twin energy-giving layer, a basic intelligent layer and a data perception layer;
the data perception layer is used for collecting and perceiving city actual information data through various monitoring ends, and specifically comprises an internet of things perception terminal, a video perception terminal, a data perception terminal and unmanned equipment, wherein the terminal equipment is distributed at each position of a city;
the basic intelligent layer is used for constructing a digital basic equipment layer and specifically comprises a network module and a data processing module;
the digital twin energy-giving layer carries out digital twin on people, machines, matters and material resources of a city through city twin codes, carries out multi-dimensional management on the city, and constructs corresponding resource digital twin in the city, and specifically comprises a city ability center module, an information model module, a digital presentation system and a twin code entry engine;
the scene innovation layer operates various city data through a digital twin, then plans and manages the city, and particularly comprises a digital twin operation module and a city innovation system module, wherein the digital twin operation module comprises a digital economic unit, a digital treatment unit, a digital living unit, an underground space risk management unit, a carbon emission actuarial comprehensive management unit, an engineering construction comprehensive management unit, a business district comprehensive management unit and a city operation one-network management unit, and the city innovation system module comprises a data architecture system unit, a safety guarantee system unit, a standard evaluation system unit and a city operation system unit;
the intelligent city management system comprises a data perception layer, a basic intelligent layer, a digital twin energy imparting layer, a scene creation layer and a real world management layer, wherein the data perception layer collects various data of a city and transmits the various data to the basic intelligent layer, the basic intelligent layer transmits, processes and stores the data through a network and then transmits the data to the digital twin energy imparting layer, the digital twin energy imparting layer carries out digital twin on people, machines, things and materials, entrances corresponding to digital twin resources and the real world in the city are constructed, namely twin codes are constructed, and finally direct city management is realized through the scene creation layer according to digital twin operation.
2. A practice based digital twin city construction system according to claim 1 characterised in that: the network module of the basic intelligent layer comprises a government affair network, an internet of things, an emergency network, a video screen network and an internet, and the data processing module comprises a data computing unit, a data storage unit and a data transmission unit.
3. A practice based digital twin city construction system according to claim 1 characterised in that: the city ability hub module comprises a data hub, a visual hub, an AI ability hub, an IoT internet of things hub and a space-time ability hub.
4. A practice based digital twin city construction system according to claim 1 characterised in that: the information model module comprises a GIS geographic space information model, a BIM building information model, a CIM city information model and an SIM social perception information model.
5. A practice-based digital twin city construction system according to claim 1, wherein: the digital presentation system comprises a time-space digitization and three-dimensional presentation engine, a mechanism and data mixing algorithm engine and a twin body knowledge map;
the space-time digitization and three-dimensional presentation engine processes time and space positions of people, machines, events and material data and displays the data in a three-dimensional model mode;
the mechanism and data mixed algorithm engine realizes simulation deduction and prediction deduction of data through a mechanism model algorithm, data fitting and artificial intelligence deduction on each item of data;
the twin-body knowledge graph maps elements of real world buildings, traffic, enterprises, individuals and the like into nodes of the knowledge graph, forms knowledge representation of city management elements according to different scenes based on virtual three-dimensional spatial position association, forms knowledge graph global association of the city management elements through twin body and association rule definition, realizes quick retrieval of the city knowledge graph, and can carry out prediction analysis on city management through time-space aggregation association of the graph.
6. A practice based digital twin city construction system according to claim 1 characterised in that: the twin code entry engine is used for generating city twin codes, embedding people, machines, things and material resources of cities into the city twin codes, and performing multi-dimensional management on the cities through the twin codes.
7. A practice based digital twin city construction system according to claim 1 characterised in that: the digital economic unit comprises digital commerce, digital industry, digital park, digital finance and digital logistics, the digital management comprises digital environmental protection, digital energy consumption, digital security and protection and digital city management, and the digital life comprises digital travel, digital rubber cylinders, digital property, digital reset, digital community, digital education, digital medical treatment and digital business circle.
8. A practice based digital twin city construction system according to claim 1 characterised in that: the city operation system unit comprises three parts of city planning, city construction and city operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817407.8A CN115545390A (en) | 2022-07-12 | 2022-07-12 | Practice-based digital twin city construction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817407.8A CN115545390A (en) | 2022-07-12 | 2022-07-12 | Practice-based digital twin city construction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115545390A true CN115545390A (en) | 2022-12-30 |
Family
ID=84723710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210817407.8A Withdrawn CN115545390A (en) | 2022-07-12 | 2022-07-12 | Practice-based digital twin city construction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115545390A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116091283A (en) * | 2023-04-10 | 2023-05-09 | 成都建工第三建筑工程有限公司 | Building full life cycle carbon emission accounting method and system |
| CN116362445A (en) * | 2023-06-01 | 2023-06-30 | 广州智算信息技术有限公司 | Multi-terminal-oriented intelligent city digital twin map management system |
| CN116451317A (en) * | 2023-03-30 | 2023-07-18 | 北京构力科技有限公司 | Building operation and maintenance method, device, equipment and storage medium |
| CN116976702A (en) * | 2023-07-31 | 2023-10-31 | 深圳原世界科技有限公司 | Urban digital twin platform and method based on large-scene GIS lightweight engine |
| CN117314128A (en) * | 2023-11-29 | 2023-12-29 | 河北友蓝科技有限公司 | Smart city energy management method and system based on digital twin technology |
| CN117436724A (en) * | 2023-11-06 | 2024-01-23 | 中科先进技术研究中心(深圳)有限公司 | Multi-source data visual analysis method and system based on smart city |
-
2022
- 2022-07-12 CN CN202210817407.8A patent/CN115545390A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116451317A (en) * | 2023-03-30 | 2023-07-18 | 北京构力科技有限公司 | Building operation and maintenance method, device, equipment and storage medium |
| CN116091283A (en) * | 2023-04-10 | 2023-05-09 | 成都建工第三建筑工程有限公司 | Building full life cycle carbon emission accounting method and system |
| CN116091283B (en) * | 2023-04-10 | 2023-07-18 | 成都建工第三建筑工程有限公司 | Building full life cycle carbon emission accounting method and system |
| CN116362445A (en) * | 2023-06-01 | 2023-06-30 | 广州智算信息技术有限公司 | Multi-terminal-oriented intelligent city digital twin map management system |
| CN116362445B (en) * | 2023-06-01 | 2023-08-15 | 广州智算信息技术有限公司 | Multi-terminal-oriented intelligent city digital twin map management system |
| CN116976702A (en) * | 2023-07-31 | 2023-10-31 | 深圳原世界科技有限公司 | Urban digital twin platform and method based on large-scene GIS lightweight engine |
| CN117436724A (en) * | 2023-11-06 | 2024-01-23 | 中科先进技术研究中心(深圳)有限公司 | Multi-source data visual analysis method and system based on smart city |
| CN117314128A (en) * | 2023-11-29 | 2023-12-29 | 河北友蓝科技有限公司 | Smart city energy management method and system based on digital twin technology |
| CN117314128B (en) * | 2023-11-29 | 2024-02-02 | 河北友蓝科技有限公司 | Smart city energy management method and system based on digital twin technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115545390A (en) | Practice-based digital twin city construction system | |
| Liu et al. | China's smart city pilots: A progress report | |
| CN114186834A (en) | Smart city system | |
| CN109636225A (en) | A kind of wisdom ocean big data monitors system | |
| Kim et al. | Nonlinear relationships and interaction effects of an urban environment on crime incidence: Application of urban big data and an interpretable machine learning method | |
| CN113486136A (en) | Method and system for assembling geographic entity service on demand | |
| Qiu et al. | Disaggregating population data for assessing progress of SDGs: methods and applications | |
| CN106991218A (en) | A kind of visualization system emulated based on CBC | |
| CN116522272A (en) | Multi-source space-time data transparent fusion method based on urban information unit | |
| Malik et al. | Smart City: A new phase of sustainable development using fog computing and IoT | |
| Okonta et al. | Smart Cities Software Applications for Sustainability and Resilience | |
| He et al. | Applications of GIS in public security agencies in China | |
| Mansoor | Conceptualizing and realizing a smart city model for Bangladesh | |
| Bačić | The concept, realizations and role of geosciences in the development of smart cities | |
| Neuenschwander et al. | Integrated multi-criteria modeling and 3D visualization for informed trade-off decision making on urban development options | |
| Pomeroy | Hardware, Software, Heartware: Digital Twinning for More Sustainable Built Environments | |
| Al Mansoori | Challenges and New Research Directions to the Development of Smart Cities: Systems-of-Systems Perspective | |
| Kozhevnikov et al. | From Smart City sustainable development to resiliency by-design | |
| Sobczak et al. | Intelligent Technologies supporting the management of a smart city. Qualitative approach | |
| Chen et al. | Research and application of Jinggangshan geological disaster prevention system based on wireless sensor network system | |
| Wajid et al. | DTwin-TEC: An AI-based TEC district digital twin and emulating security events by leveraging knowledge graph | |
| Mishra | Smart Cities in the Era of Globalisation | |
| Gan et al. | Infrastructure and Industry Economy | |
| Berawi et al. | Fostering resilient and smart cities to enhance sustainable urban development | |
| CN103778491A (en) | Public security supporting platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221230 |
|
| WW01 | Invention patent application withdrawn after publication |