Municipal facility management system, method and device based on digital twin technology

Abstract

The invention provides a municipal facility management system, method and device based on a digital twinning technology. The system comprises a digital base layer, a digital twinning base layer, a scene application layer and a user layer. A sensor network, a building information model, a geographic information system and the Internet of Things technology are integrated, municipal facility business operation data are collected and integrated, a highly accurate digital twinborn model is constructed to simulate the operation condition of municipal services, different maintenance and management strategies are tested in a virtual environment, and the maintenance and management efficiency is improved. A digital twin comprehensive municipal digital intelligent operation and maintenance platform integrating patrol inspection, business management, situation awareness and centralized supervision is established, efficient and real-time utilization of data is realized, intuitive supervision and assessment of operation are facilitated, multi-terminal interaction and business collaborative linkage are realized, and the comprehensiveness of business supervision is improved.

Description

Technical Field

[0001] The present invention relates to the field of rail transit technology, and in particular to a municipal facility management system, method and device based on digital twin technology. Background Art

[0002] At present, with the acceleration of urbanization, the complexity and challenges of urban management are increasing. Municipal facility management faces multiple challenges such as information islands, slow response, untimely data analysis, and inefficient maintenance methods, which are increasingly unable to meet the needs of modern society. In related technologies, the description subsystem collects municipal facility operation data and maintenance management data and establishes a model; the prediction subsystem performs prediction analysis based on the data; the guidance subsystem performs intelligent guidance based on the simulation results to achieve interactive feedback between the physical system and the virtual system, but lacks intuitive management, is not convenient for management business supervision and assessment, and does not cover all system users. Related technologies also include the collection and monitoring of municipal facility status information through the Internet of Things, with single interaction, lack of business collaboration and comprehensive supervision. Summary of the invention

[0003] One object of the present invention is to provide a municipal facility management system based on digital twin technology. By integrating sensor networks, building information models, geographic information systems and Internet of Things technologies, comprehensive municipal facility business operation data is collected, a highly accurate digital twin model is constructed to simulate the operation of municipal services, and different maintenance and management strategies are tested in a virtual environment. A digital twin comprehensive municipal digital intelligence operation and maintenance platform integrating patrol inspections, business management, situational awareness, and centralized supervision is established to achieve efficient and real-time use of data, facilitate intuitive supervision and assessment of operations, achieve multi-terminal interaction and business collaborative linkage, and improve the comprehensiveness of business supervision. Another object of the present invention is to provide a municipal facility management method based on digital twin technology. Another object of the present invention is to provide a municipal facility management device based on digital twin technology. Another object of the present invention is to provide a computer-readable medium. Another object of the present invention is to provide a computer device.

[0004] In order to achieve the above objectives, the present invention discloses, on one hand, a municipal facility management system based on digital twin technology, the system comprising: a digital foundation layer, a digital twin base layer, a scenario application layer and a user layer;

[0005] The digital infrastructure layer is used to obtain municipal facility data;

[0006] The digital twin base layer is used to manage and integrate municipal facility data and generate digital twin models of municipal facilities;

[0007] The scenario application layer is used to provide digital applications for the digital twin model of municipal facilities;

[0008] The user layer is used to receive operation instructions from each collaborative terminal so that the scene application layer can execute the operation instructions to manage municipal facilities.

[0009] Preferably, the municipal facility data includes three-dimensional building information models, vector data, Internet of Things data, and mobile terminal service data;

[0010] The digital foundation layer is also used to upload 3D building information models, vector data, IoT data, and mobile terminal business data to the digital twin base layer;

[0011] The digital twin base layer is specifically used to integrate vector data into the three-dimensional building information model to generate a basic model of municipal facilities; to perform data governance on the Internet of Things data and mobile terminal business data, and to integrate the governed Internet of Things data and mobile terminal business data into the basic model of municipal facilities to generate a digital twin model of municipal facilities.

[0012] Preferably, digital applications include attendance clocking in, inspection management, repair dispatch, maintenance acceptance, street light operation and maintenance, road maintenance, rainwater and sewage pipe maintenance, land care and ledger management.

[0013] Preferably, the collaborative terminal includes a business inspection and maintenance mobile terminal, a business management personal terminal and a comprehensive supervision large screen terminal;

[0014] The mobile terminal for business inspection and maintenance is used for attendance clocking in, inspection management, repair dispatch, confined space operations and fault reporting management;

[0015] The personal end of business management is used for attendance clock-in management, inspection storage management, limited space operation storage management, fault reporting storage management, maintenance acceptance management, business inspection and maintenance mobile end personnel and vehicle management, ledger management, and operation and maintenance information management;

[0016] The comprehensive supervision large screen is used to visualize municipal facility data, digital twin models of municipal facilities, scenario information of digital applications, and management information of municipal facilities.

[0017] Preferably, the business inspection and maintenance mobile terminal is specifically used to perform a clock-in verification on the current positioning data based on a preset work area electronic fence, and if the verification passes, the attendance clock-in operation is executed.

[0018] Preferably, the business inspection and maintenance mobile terminal is specifically used to execute pre-assigned inspection tasks and generate an inspection record checklist.

[0019] Preferably, the business inspection and maintenance mobile terminal is specifically used to submit the business terminal data input by the user so that the municipal facility digital twin model can visualize the business terminal data. The business terminal data includes the fault reporting information of the municipal facilities filled in by the user by scanning the QR code set on the municipal facilities.

[0020] Preferably, the business management personal terminal is specifically used to accept and store the inspection record checklist and maintenance results.

[0021] Preferably, the digital twin model of municipal facilities includes a road building information model, a street light building information model, a stormwater and sewage pipe building information model, and a plot building information model within a preset business scope.

[0022] Preferably, the system further comprises a network foundation layer and a database layer;

[0023] The network base layer is used to store municipal facility data into the database layer;

[0024] The database layer is used to store municipal facility data, municipal facility digital twin models, preset business basic databases and subject libraries.

[0025] The present invention also discloses a municipal facility management method based on digital twin technology, which is applied to the municipal facility management system based on digital twin technology, and the method includes:

[0026] Obtain municipal facility data;

[0027] Conduct data governance and data integration on municipal facilities data to generate digital twin models of municipal facilities;

[0028] Receive operation instructions from each collaborative terminal, and execute operation instructions on the digital twin model of municipal facilities to manage municipal facilities through the provided digital application.

[0029] The present invention also discloses a municipal facility management device based on digital twin technology, comprising:

[0030] An acquisition unit, used for acquiring municipal facility data;

[0031] A digital twin model generation unit is used to perform data management and data integration on municipal facility data and generate a digital twin model of municipal facilities;

[0032] The municipal facilities management unit is used to receive operation instructions from each collaborative terminal, and execute the operation instructions on the digital twin model of municipal facilities to manage municipal facilities through the provided digital application.

[0033] The present invention also discloses a computer-readable medium on which a computer program is stored. When the program is executed by a processor, the method described above is implemented.

[0034] The present invention also discloses a computer device, including a memory and a processor, wherein the memory is used to store information including program instructions, the processor is used to control the execution of program instructions, and the processor implements the above method when executing the program.

[0035] The present invention also discloses a computer program product, including a computer program / instruction, and the method described above is implemented when the computer program / instruction is executed by a processor.

[0036] The system of the present invention includes: a digital basic layer, a digital twin base layer, a scenario application layer and a user layer; the digital basic layer is used to obtain municipal facility data; the digital twin base layer is used to perform data governance and data integration on municipal facility data to generate a digital twin model of municipal facilities; the scenario application layer is used to provide digital applications for the digital twin model of municipal facilities; the user layer is used to receive operation instructions from each collaborative terminal so that the scenario application layer can execute operation instructions to manage municipal facilities. By integrating sensor networks, building information models, geographic information systems and Internet of Things technologies, comprehensive municipal facility business operation data is collected, a highly accurate digital twin model is constructed to simulate the operation of municipal services, and different maintenance and management strategies are tested in a virtual environment. A digital twin comprehensive municipal digital intelligence operation and maintenance platform integrating patrol inspections, business management, situational awareness and centralized supervision is established to achieve efficient and real-time use of data, facilitate intuitive supervision and assessment of operations, realize multi-terminal interaction and business collaborative linkage, and improve the comprehensiveness of business supervision. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] 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 these drawings without paying creative work.

[0038] Figure 1 A schematic diagram of the architecture of a municipal facility management system based on digital twin technology provided by an embodiment of the present invention;

[0039] Figure 2 A schematic diagram of the structure of internal functional modules of each cooperative terminal provided by an embodiment of the present invention;

[0040] Figure 3 A flowchart of another municipal facility management method based on digital twin technology provided in an embodiment of the present invention;

[0041] Figure 4A schematic diagram of the structure of a municipal facility management device based on digital twin technology provided by an embodiment of the present invention;

[0042] Figure 5 A schematic diagram of the structure of a computer device provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0043] 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.

[0044] In order to facilitate the understanding of the technical solution provided by this application, the relevant contents of the technical solution of this application are first explained below. The municipal operation and maintenance system based on digital twin technology of the present invention provides three intuitive user interfaces, including a business inspection and maintenance mobile terminal, a business management personal (PC) terminal and a comprehensive supervision large-screen terminal, allowing supervisors to conduct dynamic supervision, attendance supervision, performance appraisal, and report review; allowing managers to formulate work plans, work acceptance, results reports, periodic inspections, guide operations, verify and report emergency issues, and organize documents; allowing operators to conduct inspection operations, maintenance operations, attendance punch-ins, and emergency problem reports; allowing citizens to scan QR codes to report problems. The present invention adopts a three-terminal linkage system construction mode of "business inspection and maintenance mobile terminal, business management PC terminal, and comprehensive supervision large-screen terminal" to establish a digital twin comprehensive municipal digital intelligence operation and maintenance platform that integrates inspection, business management, situational awareness, and centralized supervision, so as to achieve effective use of data, facilitate operation supervision, and realize business collaborative linkage to solve the problems of difficult data utilization, difficult operation supervision, and difficult business collaboration.

[0045] Figure 1 A schematic diagram of the architecture of a municipal facility management system based on digital twin technology provided by an embodiment of the present invention, such as Figure 1 As shown, the system includes: digital foundation layer 100, network foundation layer 200, database layer 300, digital twin base layer 400, scenario application layer 500 and user layer 600. The input and output of data in each layer are interacted using standardized interfaces and protocols, and a comprehensive municipal facility digital twin application scenario is constructed through this system.

[0046] The digital base layer 100 is used to obtain municipal facility data, which includes but is not limited to three-dimensional building information models (BIM), vector data, Internet of Things data, and mobile terminal business data. Among them, three-dimensional BIM data refers to the BIM model of comprehensive municipal facilities, which is uploaded to the digital twin base, and vector data is added to the base to form a twin platform with geographic information attributes. The Internet of Things data and mobile terminal business data uploaded by the real field physical module stored in the database are mapped in the BIM model in the platform.

[0047] The digital base layer 100 is also used to upload three-dimensional building information models, vector data, Internet of Things data, and mobile terminal business data to the digital twin base layer 400.

[0048] The network infrastructure layer 200 is used to store the municipal facility data into the database layer 300 .

[0049] The database layer 300 is used to store different types of data, including but not limited to municipal facility data, municipal facility digital twin models, preset business basic databases and subject databases. Business basic databases include but are not limited to personnel databases, model databases, operation vehicle databases, facility equipment databases, and patrol point databases; subject databases include but are not limited to patrol databases, task management databases, repair and maintenance databases, operation acceptance databases, and ledger databases.

[0050] The digital twin base layer 400 is used to perform data governance and data fusion on municipal facility data and generate a digital twin model of municipal facilities. Data governance is to review all IoT data and business data uploaded by mobile terminals, such as deleting erroneous data uploaded by damaged IoT devices and duplicate data uploaded by mobile terminals, and retaining correct data. Data fusion refers to integrating IoT data and business data uploaded by mobile terminals into the BIM model of the twin platform, and the real facility data information of real scenes can be displayed and viewed in the platform BIM model.

[0051] The digital twin base layer 400 is specifically used to integrate vector data into the three-dimensional building information model to generate a basic model of municipal facilities; to perform data governance on the Internet of Things data and mobile terminal business data, and to integrate the governed Internet of Things data and mobile terminal business data into the basic model of municipal facilities to generate a digital twin model of municipal facilities.

[0052] The scenario application layer 500 is used to provide digital applications of different business processes for the digital twin model of municipal facilities. Digital applications include but are not limited to attendance clocking in, inspection management, repair dispatch, maintenance acceptance, street light operation and maintenance, road maintenance, rainwater and sewage pipe maintenance, plot care and ledger management.

[0053] The user layer 600 is used to receive operation instructions from each collaborative terminal so that the scenario application layer 500 can execute the operation instructions to manage municipal facilities. The user layer 600 is used for business use by all stakeholders, including the comprehensive supervision large screen terminal used by regulators, the business management PC terminal used by managers, and the business inspection and maintenance mobile terminal used by operators and citizens.

[0054] Various types of data from the digital infrastructure layer 100 are uploaded to the database layer 300 through the Internet, perception network and communication network. After being classified in the database, the data are uploaded to the digital twin base layer 400 for data governance, fusion and simulation rendering, providing technical support for the value-added application of the scenario application layer 500, and ultimately achieving three-end coordinated comprehensive municipal facility business operation and maintenance management based on the permissions of different stakeholders.

[0055] The collaborative terminals in the user layer 600 include a business inspection and maintenance mobile terminal 61 , a business management PC terminal 62 , and a comprehensive supervision large screen terminal 63 .

[0056] The business inspection and maintenance mobile terminal 61 is a handheld operating device for front-line personnel and a portal for citizens to participate in the operation and maintenance of municipal facilities. The business inspection and maintenance mobile terminal 61 is used for attendance clocking in, inspection management, repair dispatch, confined space operations and fault reporting management. Specifically, by setting up an electronic fence in the operation and maintenance area, front-line operators can clock in and out through the mobile terminal only when they enter the work area.

[0057] According to the division of work permissions, administrators can query and manage all work tasks through the business inspection and maintenance mobile terminal 61. Inspection and maintenance personnel use the business inspection and maintenance mobile terminal 61 to perform business operations on street lights, roads, rainwater and sewage pipelines and pipe wells, and surrounding plots. All business data is transmitted to the business management PC terminal 62 database for data cleaning, statistics, and analysis.

[0058] Operators can conduct business inspections. Inspections of roads and rainwater and sewage pipelines include daily inspections and regular inspections. Inspections of street lights and surrounding plots include daytime inspections and nighttime inspections. Inspectors report inspection issues through the application program (APP). Maintenance personnel can receive maintenance tasks through the APP and report maintenance results through the APP after the maintenance is completed. As an optional solution, maintenance personnel can take photos after maintenance and upload the photos as maintenance results to the APP, so that subsequent management personnel can compare and accept the maintenance results photos after maintenance with the fault report photos uploaded before maintenance.

[0059] The system's digital twin model library includes digital twin models of municipal facilities, which include road BIM models, street light BIM models, rainwater and sewage pipe hole BIM models, and plot BIM models within the preset business scope. The platform can automatically generate a unique facility identification QR code and associate it with the BIM model code, and record its location, fault category and other attribute information in detail. Citizens can scan the facility QR code through the mobile mini-program, and a repair page will pop up to report the fault. On the fault reporting page, you can fill in the suggested content, detailed description, photo upload, and contact information.

[0060] The business management PC terminal 62 is a digital management tool for the business department. The business management page can be entered through the business entrance or the PC-specific website on the comprehensive supervision large-screen terminal 63. The business management includes but is not limited to the inspection, repair, dispatch, and acceptance management functions of roads, rainwater and sewage pipeline wells, street lights, and surrounding plots. Management personnel can review inspection issues, report repairs in batches and dispatch maintenance tasks after the review is correct, and conduct acceptance after the maintenance is completed.

[0061] The 62 statistical analysis of business management PC terminal is to classify and count all the data of comprehensive municipal facilities business flow, and analyze the disease type, severity level, maintenance frequency and other comparative analysis functions according to different road sections.

[0062] The business management PC terminal 62 also has the functions of account management, citizen street light fault reporting management, user management, and clock-in time setting.

[0063] The comprehensive supervision and display window of the integrated supervision large screen terminal 63 can realize the monitoring and early warning of daily operation and maintenance through real-time data flow, data comparison and analysis, user activity tracking, etc. The business entrance is the port to enter the business management PC terminal 62; GPS positioning can query the positioning information of personnel and vehicles in the three-dimensional virtual interactive space of the integrated supervision large screen terminal 63; the comprehensive municipal facilities operation and maintenance module includes but is not limited to street light operation and maintenance, road maintenance, cleaning and sanitation, rainwater and sewage pipe holes, and plot care, integrating the operation and maintenance business data of street lights, roads, rainwater and sewage pipelines, pipe wells and surrounding plots, and realizing the visualization of operation and maintenance statistical analysis data.

[0064] The comprehensive supervision large screen terminal 63 sets up an electronic fence for the working area. The workers and vehicles entering and leaving the working area upload reminder information in the first time. The location and movement of the workers and vehicles can be checked anytime and anywhere, which is convenient for management and personnel dispatch; the working track of the corresponding date can be traced to provide a data basis for job situation analysis and performance appraisal.

[0065] The comprehensive supervision large screen terminal 63 can operate and maintain municipal roads, street lights, rainwater and sewage pipelines, pipe wells and surrounding plots, and perform periodic operation and maintenance through five major business processes: inspection, repair, dispatch, maintenance, and acceptance. The comprehensive supervision large screen terminal 63 is mainly used by supervisors. All data from the business management PC terminal 62 is uploaded to the comprehensive supervision large screen terminal 63 after statistics from the supervision dimension, including but not limited to inspection personnel data, the number of inspection facilities, new fault data, the number of repairs in the past 7 days or a month, and the number of faults that have not been repaired for more than 1 month, to assist supervisors in multi-business supervision assessment. Through the data accumulation and statistics of the five major business flows of comprehensive municipal facilities, the comprehensive supervision large screen terminal 63 has developed a data visualization comparison and analysis function for the five major businesses of inspection high-frequency problems and maintenance high-frequency matters, which is convenient for managers to determine the root cause of the problem, plan solutions to high-frequency problems, and continuously monitor, evaluate and formulate the next stage of inspection and maintenance plans; periodic business data can automatically generate reports to facilitate assessment by superior units.

[0066] Figure 2 A schematic diagram of the structure of the internal functional modules of each cooperative terminal provided by an embodiment of the present invention, such as Figure 2 As shown, the collaborative terminal includes a business inspection and maintenance mobile terminal 61, a business management PC terminal 62 and a comprehensive supervision large screen terminal 63.

[0067] The business inspection and maintenance mobile terminal 61 includes but is not limited to an attendance module 611, an inspection module 612, a repair and maintenance module 613, a confined space operation module 614, and a citizen fault reporting module 615. The attendance module 611 is used for attendance clocking in, the inspection module 612 is used for inspection management, the repair and maintenance module 613 is used for repair dispatching, the confined space operation module 614 is used for confined space operation, and the citizen fault reporting module 615 is used for fault reporting management.

[0068] The business management PC terminal 62 includes but is not limited to an attendance punching management module 621, an inspection management module 622, a repair and maintenance management module 623, a confined space operation management module 624, a citizen fault reporting management module 625, an acceptance management module 626, a personnel and vehicle management module 627, a user management module 628, a ledger management module 629, and a statistical analysis module 630. The business management PC terminal 62 is specifically used for attendance punching management, inspection storage management, confined space operation storage management, fault reporting storage management, maintenance acceptance management, business inspection and maintenance mobile terminal personnel and vehicle management, ledger management, and operation and maintenance information management.

[0069] The comprehensive supervision large screen terminal 63 includes but is not limited to a digital twin data base 631, a personnel and vehicle supervision module 632, a street light operation and maintenance supervision module 633, a road maintenance supervision module 634, a rainwater and sewage pipe hole operation and maintenance supervision module 635, and a plot care supervision module 636. The comprehensive supervision large screen terminal 63 is specifically used to visualize municipal facility data, municipal facility digital twin models, scene information of digital applications, and management information of municipal facilities.

[0070] In an embodiment of the present invention, the attendance module 611 of the business inspection and maintenance mobile terminal 61 sets an electronic fence for the work area, and uses a positioning device to identify and authenticate the start of work, and the positioning data is transmitted to the server in real time. The operator can clock in and out through the business inspection and maintenance mobile terminal 61 only after entering the work area. Specifically, the current positioning data is checked for clocking in based on the preset electronic fence of the work area. If the positioning data of the operator is within the electronic fence of the work area, it indicates that the operator has entered the work area, the check is passed, and the attendance clocking in operation is performed; if the positioning data of the operator is outside the electronic fence of the work area, it indicates that the operator has not entered the work area, the identification is checked, and the attendance clocking in operation is not performed.

[0071] In an embodiment of the present invention, the business inspection and maintenance mobile terminal 61 is used to execute pre-assigned inspection tasks and generate inspection record checklists. Specifically, the inspection module 612 of the business inspection and maintenance mobile terminal 61 issues inspection commands after attendance punching is completed. The system can automatically assign inspection tasks according to the preset inspection plan and shift plan. The operating personnel formulate inspection record checklists according to the categories of comprehensive municipal facilities. The inspection record checklists include but are not limited to damage categories, quantities, levels, and judgment criteria; the inspection personnel start the inspection work with the handheld APP, and manually compare the inspection problems with the preset judgment criteria. If the inspection problem belongs to the ordinary level in the judgment criteria, the inspection data will be uploaded to the database; if the inspection problem belongs to the emergency level in the judgment criteria, the maintenance personnel will be directly contacted by phone for emergency processing. For ordinary inspection problems, the business inspection and maintenance mobile terminal 61 uses the mobile terminal to record inspection data such as inspection time, location, and inspection results.

[0072] It is worth noting that the inspection plan, shift scheduling plan and judgment criteria can be set according to actual conditions, and the embodiment of the present invention does not limit this.

[0073] In the embodiment of the present invention, the repair and maintenance module 613 of the business inspection and maintenance mobile terminal 61 is that after the inspection information is uploaded to the database, the management personnel submits a repair application, and the repair application includes but is not limited to a description of the problem, photos of the fault, etc. The system can automatically record the time, location, person who filed the repair application and other information. The system can assign the repair problem to a professional maintenance group according to the urgency of the problem, and the maintenance status can be automatically updated and the relevant people can be notified.

[0074] In the embodiment of the present invention, the limited space operation module 614 of the business inspection and maintenance mobile terminal 61 is a special system involving safe operations, including but not limited to pre-operation safety inspection, operation site monitoring, and post-operation safety clearance modules; pre-operation safety inspection refers to the operator taking photos or uploading scanned copies through the APP to upload the construction plan, construction drawings, safety officer certificates, guardianship certificates and other pre-prepared documents to the pre-operation safety inspection system database; operation site monitoring refers to the supervision of the operation process by taking photos and recording the whole process through the mobile terminal, and the process pictures or videos are uploaded to the limited space operation database; post-operation clearance refers to the gas detection records, maintenance results, and photos of relevant personnel after the operation are completed and uploaded to the database.

[0075] In an embodiment of the present invention, the citizen fault reporting module 615 of the business inspection and maintenance mobile terminal 61 is used to submit the business terminal data input by the user so that the digital twin model of municipal facilities can visualize the business terminal data. The business terminal data includes the fault reporting information of the municipal facilities filled in by the user by scanning the QR code set on the municipal facilities. Specifically, the citizen fault reporting module 615 includes the digital twin model data of municipal facilities. The BIM technology is used to map the actual municipal facilities one by one to the twin scene, and the municipal facility BIM model coding information is assigned. The platform pre-generates a unique facility identification QR code and associates it with the municipal facility BIM model coding. The operator's APP and the citizen's applet scan the QR code and submit the fault reporting information by phone. After the fault reporting data is uploaded to the database, the municipal facility BIM model of the twin scene will also display the fault reporting information. The fault reporting information includes but is not limited to the problem description, location, fault content and photos.

[0076] Taking street lamp municipal facilities as an example, the real street lamps are mapped one by one to the twin scene through BIM technology, and the street lamp BIM model coding information is given. The platform pre-generates a unique facility identification QR code and associates it with the BIM model code. The operator's APP and the citizen's mini-program scan the QR code on the street lamp and submit the fault information by phone. After the fault report data is uploaded to the database, the twin scene's street lamp BIM model will also display the fault report information, which includes but is not limited to problem description, location, fault content and photos.

[0077] In an embodiment of the present invention, the attendance punch-in management module 621 of the business management PC terminal 62 supports the attendance punch-in data storage management of the business inspection and maintenance mobile terminal 61, which is used to verify the attendance status of the operating personnel. Attendance rules can be set according to different work groups, holidays, and activities, and attendance abnormality warnings can be issued for attendance data such as lateness, early leave, and absence.

[0078] In the embodiment of the present invention, the inspection management module 622 of the business management PC terminal 62 supports the inspection information storage and management of the business inspection and maintenance mobile terminal 61, can query information by inspection team, area, date, formulate inspection plans and layout plans, and define inspection routes.

[0079] In the embodiment of the present invention, the repair and maintenance management module 623 of the business management PC terminal 62 supports the storage and management of the repair and maintenance information of the business inspection and maintenance mobile terminal 61, and can formulate a maintenance plan.

[0080] In an embodiment of the present invention, the confined space operation management module 624 of the business management PC terminal 62 supports the storage and management of confined space operation information of the business inspection and maintenance mobile terminal 61, can declare the operation process, and view the safety certification information, operation site photos, maintenance results photos and other operation information reported by the business inspection and maintenance mobile terminal 61.

[0081] In the embodiment of the present invention, the citizen fault reporting management module 625 of the business management PC terminal 62 supports the storage and management of citizen fault reporting information of the business inspection and maintenance mobile terminal 61. The administrator reviews the correctness of the information and enters the repair reporting and maintenance module 613 after verifying that it is correct.

[0082] In the embodiment of the present invention, the business management PC terminal 62 is used to accept and store the inspection record checklist and maintenance results. Specifically, the acceptance management module 626 of the business management PC terminal 62 supports the maintenance information storage management of the business inspection and maintenance mobile terminal 61, and can query the maintenance information according to the inspection area, problem type, inspection team, order date, inspection date, acceptance, acceptance date and other conditions. After the administrator completes the maintenance information review process, it will be archived and stored.

[0083] In the embodiment of the present invention, the personnel and vehicle management module 627 of the business management PC terminal 62 can store the GPS data of the personnel and vehicles of the business inspection and maintenance mobile terminal 61 to locate the positions of the personnel and vehicles.

[0084] In the embodiment of the present invention, the user management module 628 of the business management PC terminal 62 is used to allocate the use rights of each user according to the relevant personnel involved in the actual application requirements.

[0085] In the embodiment of the present invention, the ledger management module 629 of the business management PC terminal 62 is used to uniformly manage business data, including but not limited to relevant data of roads, rainwater and sewage pipes, street lights, and plots of land.

[0086] In an embodiment of the present invention, the statistical analysis module 630 of the business management PC terminal 62 can perform statistical analysis on the inspection, maintenance, and acceptance data of street lights, roads, rainwater and sewage pipe holes, and plots of land according to the damage category and the road to which they belong, and perform statistical analysis and generate inspection and maintenance reports based on an algorithm that integrates automatic query of damage category, road name, and keywords to assist management personnel in making decisions.

[0087] In the embodiment of the present invention, the digital twin data base 631 of the comprehensive supervision large screen terminal 63 is to establish a precise mapping relationship between physical space and digital space by using technologies such as the Internet of Things, geographic information technology, BIM, and big data. The static entity completion drawings of roads, pipe networks, and street lights in the management area are modeled by BIM technology. After the model is created, the model is placed in a digital platform consistent with the actual geographical location by using geographic information technology. Then, the data collected by the Internet of Things modules related to the roads, pipe networks, and street lights in the actual scene are mapped to the model at the same location in the twin scene. In the digital space, operation and maintenance analysis is performed based on the spatial geography, Internet of Things perception, facility operation and other data collected in the physical space. For example, by clicking on the street light model in the twin scene, relevant data such as inspection, repair, and maintenance can be viewed, realizing the virtual-real integration of physical space and digital space. The digital twin model of municipal facilities includes the road building information model, street light building information model, rainwater and sewage pipe hole building information model, and plot building information model within the preset business scope.

[0088] In an embodiment of the present invention, the personnel and vehicle supervision module 632 of the comprehensive supervision large screen terminal 63 is used to display the personnel and vehicle GPS data stored in the business management PC terminal 62, and track the real-time location and historical driving routes of personnel and vehicles within the electronic fence. The personnel and vehicle location data during the workstation time can be used to determine whether there is any unauthorized absenteeism during the working period, and can also assist the management party in evaluating the work saturation and vehicle operating costs.

[0089] In an embodiment of the present invention, the street light operation and maintenance supervision module 633, the road maintenance supervision module 634, the rainwater and sewage pipe operation and maintenance supervision module 635, and the plot care supervision module 636 of the comprehensive supervision large screen terminal 63 are used to accurately grasp the operation and maintenance status of each municipal infrastructure according to the business type based on the twin scene interaction method.

[0090] It is worth mentioning that the comprehensive supervision large screen terminal 63 is mainly provided for use by supervisors. All data of the business management PC terminal 62 are uploaded to the comprehensive supervision large screen terminal 63 after statistics in the supervision dimension, including but not limited to inspection personnel data, number of inspection facilities, new fault data, number of repairs, and number of unrepaired faults, to assist supervisors in multi-business supervision assessment.

[0091] The municipal facilities management system based on digital twin technology provided by the present invention covers multiple stakeholders such as operating personnel, management personnel, supervisors, and citizens. The system is conducive to an efficient and feasible collaboration mechanism among multiple stakeholders; it processes business processes, reports, and work requests through digital technology, reduces paperwork and optimizes processes; it brings together and integrates the comprehensive municipal facilities operation and maintenance data resources in the business area, connects various business data for correlation analysis, integrates business systems and leverages the advantages of data integration, realizes full-process monitoring of normalized operations, business management and scheduling, supervision, inspection, and assessment, and facilitates various departments to accurately and comprehensively grasp business data dynamics and improve operation and maintenance efficiency and management level; it shifts from the traditional operating personnel patrol mode to the digital co-governance mode of operating personnel and citizens, which solves the problems of insufficient patrol personnel and untimely maintenance, and greatly facilitates the participation of the masses in urban governance.

[0092] It is worth mentioning that Figure 1 and Figure 2 The municipal facility management system based on digital twin technology shown is also applicable to Figure 3 The municipal facility management method based on digital twin technology will not be elaborated here.

[0093] The following takes the municipal facility management device based on digital twin technology as an example of the implementation subject to illustrate the implementation process of the municipal facility management method based on digital twin technology provided by the embodiment of the present invention. It can be understood that the implementation subject of the municipal facility management method based on digital twin technology provided by the embodiment of the present invention includes but is not limited to the municipal facility management device based on digital twin technology.

[0094] Figure 3 A flowchart of a municipal facility management method based on digital twin technology provided by an embodiment of the present invention is as follows: Figure 3 As shown, the method includes:

[0095] Step 101: Obtain municipal facility data.

[0096] In the embodiment of the present invention, each step is performed by a municipal facility management device based on digital twin technology.

[0097] In the embodiment of the present invention, the municipal facility data includes but is not limited to a three-dimensional building information model (BIM), vector data, Internet of Things data, and mobile terminal service data.

[0098] Step 102: Perform data governance and data integration on municipal facilities data to generate a digital twin model of municipal facilities.

[0099] In an embodiment of the present invention, municipal facility data is reviewed, duplicate data and erroneous data are deleted, and data-governed municipal facility data are generated; the data-governed municipal facility data are integrated into the BIM model of the twin platform to generate a digital twin model of municipal facilities.

[0100] Among them, the BIM model is pre-built. Specifically, by using the Internet of Things, geographic information technology, BIM, big data and other technologies to establish a precise mapping relationship between physical space and digital space, the static entity completion drawings of the municipal facilities in the management area (including but not limited to roads, pipe network pipe wells, street lights) are modeled through BIM technology. After the model is created, the model is placed in a digital platform consistent with the actual geographical location through geographic information technology; the data collected by the Internet of Things modules related to the roads, pipe network pipe wells, and street lights in the real scene are mapped to the model of the same location in the twin scene to generate a BIM model.

[0101] In an embodiment of the present invention, the digital twin model of municipal facilities includes a road building information model, a street light building information model, a rainwater and sewage pipe hole building information model, and a plot building information model within a preset business scope.

[0102] It is worth noting that the preset business scope is pre-divided according to actual conditions, and the embodiment of the present invention does not limit this.

[0103] Step 103: Receive operation instructions from each collaborative terminal, and execute the operation instructions on the digital twin model of municipal facilities to manage municipal facilities through the provided digital application.

[0104] In the embodiment of the present invention, the collaborative terminal includes a business inspection and maintenance mobile terminal, a business management PC terminal and a comprehensive supervision large-screen terminal.

[0105] In the embodiment of the present invention, management personnel / operators can use various collaborative terminals to perform operation and maintenance analysis on the digital twin model of municipal facilities based on spatial geography, IoT perception, facility operation and other data collected in the physical space in the digital space. For example, by clicking on the street lamp model in the twin scene, relevant data such as inspection, repair, and maintenance can be viewed, thus realizing the virtual-real integration of physical space and digital space. The operation and maintenance business of municipal facilities meets the needs of multiple stakeholders, such as inspectors, maintenance personnel, administrators, supervisors, and citizens, who can realize business collaborative linkage on this platform.

[0106] It is worth noting that the acquisition, storage, use, and processing of data in the technical solution of this application are in compliance with the relevant provisions of laws and regulations. The user information in the embodiments of this application is obtained through legal and compliant channels, and the acquisition, storage, use, and processing of user information are authorized and agreed by the customer.

[0107] It is worth noting that the information collected in this application is information and data authorized by the user or fully authorized by all parties, and the collection, storage, use, processing, transmission, provision, disclosure and application of relevant data comply with the relevant laws, regulations and standards of relevant countries and regions, take necessary confidentiality measures, do not violate public order and good customs, and provide corresponding operation entrances for users to choose to authorize or refuse.

[0108] It is worth noting that the technical solution provided in this application provides users with corresponding operation entrances for them to choose to agree or reject the automated decision-making results; if the user chooses to reject, the expert decision-making process will be entered.

[0109] In the technical solution of the municipal facility management method based on digital twin technology provided in the embodiment of the present invention, municipal facility data is obtained; data governance and data fusion are performed on the municipal facility data to generate a digital twin model of municipal facilities; operation instructions of each collaborative terminal are received, and the operation instructions are executed on the digital twin model of municipal facilities through the provided digital application to manage municipal facilities. By integrating sensor networks, building information models, geographic information systems and Internet of Things technologies, comprehensive municipal facility business operation data is collected, and a highly accurate digital twin model is constructed to simulate the operation of municipal services. Different maintenance and management strategies are tested in a virtual environment, and a digital twin comprehensive municipal digital operation and maintenance platform integrating patrol inspections, business management, situational awareness, and centralized supervision is established to achieve efficient and real-time use of data, facilitate intuitive supervision and assessment of operations, realize multi-terminal interaction and business collaborative linkage, and improve the comprehensiveness of business supervision.

[0110] Figure 4 A schematic diagram of the structure of a municipal facility management device based on digital twin technology provided by an embodiment of the present invention, wherein the device is used to execute the municipal facility management method based on digital twin technology, such as Figure 4 As shown, the device includes: an acquisition unit 11, a digital twin model generation unit 12 and a municipal facility management unit 13.

[0111] The acquisition unit 11 is used to acquire municipal facility data.

[0112] The digital twin model generation unit 12 is used to perform data management and data integration on municipal facility data to generate a digital twin model of municipal facilities.

[0113] The municipal facility management unit 13 is used to receive operation instructions from each collaborative terminal, and execute the operation instructions on the digital twin model of the municipal facilities to manage the municipal facilities through the provided digital application.

[0114] In the scheme of the embodiment of the present invention, municipal facility data is obtained; data governance and data fusion are performed on the municipal facility data to generate a digital twin model of municipal facilities; operation instructions of each collaborative terminal are received, and the operation instructions are executed on the digital twin model of municipal facilities through the provided digital application to manage the municipal facilities. By integrating sensor networks, building information models, geographic information systems and Internet of Things technologies, comprehensive municipal facility business operation data is collected, a highly accurate digital twin model is constructed to simulate the operation of municipal services, and different maintenance and management strategies are tested in a virtual environment. A digital twin comprehensive municipal digital operation and maintenance platform integrating patrol inspections, business management, situational awareness, and centralized supervision is established to achieve efficient and real-time use of data, facilitate intuitive supervision and assessment of operations, realize multi-terminal interaction and business collaborative linkage, and improve the comprehensiveness of business supervision.

[0115] The systems, devices, modules or units described in the above embodiments may be implemented by computer chips or entities, or by products with certain functions. A typical implementation device is a computer device, and specifically, the computer device may be, for example, a personal computer, a laptop computer, a cellular phone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.

[0116] An embodiment of the present invention provides a computer device, including a memory and a processor, the memory is used to store information including program instructions, the processor is used to control the execution of the program instructions, and when the program instructions are loaded and executed by the processor, the steps of the embodiment of the above-mentioned municipal facility management method based on digital twin technology are implemented. For a specific description, please refer to the embodiment of the above-mentioned municipal facility management method based on digital twin technology.

[0117] Reference below Figure 5 , which shows a schematic diagram of the structure of a computer device 700 suitable for implementing an embodiment of the present application.

[0118] like Figure 5 As shown, the computer device 700 includes a central processing unit (CPU) 701, which can perform various appropriate operations and processes according to a program stored in a read-only memory (ROM) 702 or a program loaded from a storage part 708 into a random access memory (RAM) 703. In the RAM 703, various programs and data required for the operation of the computer device 700 are also stored. The CPU 701, the ROM 702, and the RAM 703 are connected to each other via a bus 704. An input / output (I / O) interface 705 is also connected to the bus 704.

[0119] The following components are connected to the I / O interface 705: an input section 706 including a keyboard, a mouse, etc.; an output section 707 including a cathode ray tube (CRT), a liquid crystal feedback device (LCD), etc., and a speaker, etc.; a storage section 708 including a hard disk, etc.; and a communication section 709 including a network interface card such as a LAN card, a modem, etc. The communication section 709 performs communication processing via a network such as the Internet. A drive 710 is also connected to the I / O interface 705 as needed. A removable medium 711, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is installed on the drive 710 as needed, so that a computer program read therefrom is installed as needed as the storage section 708.

[0120] In particular, according to an embodiment of the present invention, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present invention includes a computer program product, which includes a computer program tangibly contained on a machine-readable medium, and the computer program includes program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through the communication part 709, and / or installed from the removable medium 711.

[0121] Computer readable media include permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. Information can be computer readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include temporary computer readable media (transitory media), such as modulated data signals and carrier waves.

[0122] For the convenience of description, the above device is described in various units according to their functions. Of course, when implementing the present application, the functions of each unit can be implemented in the same or multiple software and / or hardware.

[0123] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0124] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0125] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0126] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0127] The acquisition, storage, use, and processing of data in the technical solution of this application comply with the relevant provisions of national laws and regulations.

[0128] It should be noted that in the embodiments of the present application, certain software, components, models and other existing solutions in the industry may be mentioned, and they should be regarded as exemplary. Their purpose is only to illustrate the feasibility of implementing the technical solution of the present application, but it does not mean that the applicant has or will necessarily use the solution.

[0129] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.

[0130] The present application may be described in the general context of computer-executable instructions executed by a computer, such as program modules. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform specific tasks or implement specific abstract data types. The present application may also be practiced in distributed computing environments where tasks are performed by remote processing devices connected through a communication network. In a distributed computing environment, program modules may be located in local and remote computer storage media, including storage devices.

[0131] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0132] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A municipal facility management system based on digital twin technology, characterized in that: The system includes: a digital foundation layer, a digital twin base layer, a scenario application layer and a user layer; The digital base layer is used to obtain municipal facility data; The digital twin base layer is used to perform data management and data fusion on the municipal facility data to generate a digital twin model of the municipal facility; The scenario application layer is used to provide digital applications for the municipal facility digital twin model; The user layer is used to receive operation instructions from each collaborative terminal so that the scenario application layer can execute the operation instructions to manage municipal facilities.

2. The municipal facility management system based on digital twin technology according to claim 1, characterized in that: The municipal facilities data includes three-dimensional building information models, vector data, Internet of Things data and mobile terminal business data; The digital base layer is also used to upload the three-dimensional building information model, vector data, Internet of Things data and mobile terminal business data to the digital twin base layer; The digital twin base layer is specifically used to integrate the vector data into the three-dimensional building information model to generate a basic model of municipal facilities; perform data management on the Internet of Things data and mobile terminal business data, and integrate the managed Internet of Things data and mobile terminal business data into the basic model of municipal facilities to generate the digital twin model of municipal facilities.

3. The municipal facility management system based on digital twin technology according to claim 1, characterized in that: The digital applications include attendance clocking in, inspection management, repair dispatch, maintenance acceptance, street light operation and maintenance, road maintenance, rainwater and sewage pipe maintenance, land care and ledger management.

4. The municipal facility management system based on digital twin technology according to claim 1, characterized in that: The collaborative terminal includes a business inspection and maintenance mobile terminal, a business management personal terminal and a comprehensive supervision large screen terminal; The business inspection and maintenance mobile terminal is used for attendance clocking in, inspection management, repair dispatching, confined space operations and fault reporting management; The business management personal terminal is used for attendance clock-in management, inspection storage management, limited space operation storage management, fault reporting storage management, maintenance acceptance management, business inspection and maintenance mobile terminal personnel and vehicle management, ledger management and operation and maintenance information management; The comprehensive supervision large screen is used to visualize the municipal facility data, the digital twin model of the municipal facility, the scene information of the digital application and the management information of the municipal facilities.

5. The municipal facility management system based on digital twin technology according to claim 4 is characterized in that: The business inspection and maintenance mobile terminal is specifically used to perform a clock-in verification on the current positioning data based on a preset work area electronic fence. If the verification passes, an attendance clock-in operation is performed.

6. The municipal facility management system based on digital twin technology according to claim 4 is characterized in that: The business inspection and maintenance mobile terminal is specifically used to execute pre-assigned inspection tasks and generate inspection record checklists.

7. The municipal facility management system based on digital twin technology according to claim 4 is characterized in that: The business inspection and maintenance mobile terminal is specifically used to submit the business terminal data input by the user so that the municipal facility digital twin model can visualize the business terminal data. The business terminal data includes the fault reporting information of the municipal facility filled in by the user by scanning the QR code set on the municipal facility.

8. The municipal facility management system based on digital twin technology according to claim 6, characterized in that: The business management personal terminal is specifically used to accept and store the inspection record checklist and maintenance results.

9. The municipal facility management system based on digital twin technology according to claim 1, characterized in that: The digital twin model of municipal facilities includes a road building information model, a street light building information model, a rainwater and sewage pipe hole building information model, and a plot building information model within a preset business scope.

10. The municipal facility management system based on digital twin technology according to claim 1, characterized in that: The system also includes a network foundation layer and a database layer; The network base layer is used to store the municipal facility data into the database layer; The database layer is used to store the municipal facility data, the municipal facility digital twin model, the preset business basic database and the theme library.

11. A municipal facility management method based on digital twin technology, characterized in that: Applied to the municipal facility management system based on digital twin technology according to any one of claims 1 to 10, the method comprising: Obtain municipal facility data; Performing data management and data fusion on the municipal facility data to generate a digital twin model of the municipal facility; Receive operation instructions from each collaborative terminal, and execute the operation instructions on the digital twin model of municipal facilities to manage municipal facilities through the provided digital application.

12. A municipal facility management device based on digital twin technology, characterized in that: The device comprises: An acquisition unit, used for acquiring municipal facility data; A digital twin model generation unit, used for performing data management and data fusion on the municipal facility data to generate a digital twin model of the municipal facility; The municipal facilities management unit is used to receive operation instructions from each collaborative terminal, and execute the operation instructions on the digital twin model of the municipal facilities to manage the municipal facilities through the provided digital application.

13. A computer readable medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, it implements the municipal facility management method based on digital twin technology as described in claim 11.

14. A computer device comprising a memory and a processor, wherein the memory is used to store information including program instructions, and the processor is used to control the execution of the program instructions, characterized in that: When the program instructions are loaded and executed by the processor, the municipal facility management method based on digital twin technology described in claim 11 is implemented.

15. A computer program product comprising a computer program / instructions, characterized in that When the computer program / instructions are executed by the processor, the municipal facility management method based on digital twin technology described in claim 11 is implemented.

Images