CN108681781A - A kind of subway operation management information system and method based on three-dimensional technology of Internet of things - Google Patents
A kind of subway operation management information system and method based on three-dimensional technology of Internet of things Download PDFInfo
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Abstract
The present invention discloses a kind of subway operation management information system and method based on three-dimensional technology of Internet of things.The present invention provides the foundation of aid decision for subway tunnel operation management, constantly promotes the development of wisdom subway tunnel by establishing wisdom management information system framework basis.The management of structure and equipment life cycle management can be further strengthened in this way, reduce failure and raised the management level.It supports by information-based strength, to ensure the safe and stable of metro operation process, finally improves service quality, meet the needs for promoting people to subway high-quality service.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a subway operation and maintenance management information system and method based on a three-dimensional Internet of things technology.
Background
Along with the rapid development of urban rail transit, the subway operation mileage and equipment multiply, the corresponding tunnel structure engineering, the equipment maintenance quantity and the operation and maintenance working strength are continuously increased, and how to scientifically and efficiently carry out daily operation and maintenance becomes a very practical and urgent problem.
Meanwhile, the development of subway property economy changes every day in large-scale projects such as traversing projects of various traffic facilities and underground foundation pit project construction in the subway protection area, and the deformation of surrounding soil layers or soil bodies and the change of stress fields caused by the proximity projects have great influence on tunnel structures.
The traditional large-scale project management mode cannot visually know the construction condition of the large-scale project from the whole layer in time, cannot carry out historical backtracking on the environment change state in the range of a subway protection area, and brings great difficulty to the evaluation of the safety state of a tunnel. At present, each professional department of tunnel operation mainly checks information of engineering structure routing inspection and equipment operation and maintenance by means of paper drawings, daily maintenance manually fills a paper record book, and in many cases, the professional department still needs to rely on experienced staff; information is dispersed and transmission is blocked, and instant data sharing and information intercommunication among various specialties and various departments are difficult to realize. The field civil engineering structure and the electromechanical equipment are various and complex, the association degree between professional equipment is high, how to rapidly acquire object parameters on the field, look up technical data and maintenance records in time, guide the field operation development, standardize and standardize the maintenance operation flow, and the great challenge of operation and maintenance is faced.
Aiming at the problems of backtracking of various engineering historical states in a subway protection area, sharing and analysis of various operation and maintenance data and difficulty in comprehensive management and maintenance, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a subway operation and maintenance management information system and method based on a three-dimensional Internet of things technology, and aims to solve the problems of backtracking of various engineering historical states, sharing and analysis of various operation and maintenance data and difficulty in comprehensive management and maintenance in a subway protection area.
In order to solve the technical problem, the invention provides a subway operation and maintenance management information system based on a three-dimensional internet of things technology, wherein the system comprises: the system comprises a sensor, a monitoring device, a communication base station, a server and an application platform; the sensor is connected with the monitoring device and used for acquiring monitoring data and sending the monitoring data to the monitoring device; the sensors are divided into an aboveground sensor and an underground sensor, and monitoring data acquired by the aboveground sensor and monitoring data acquired by the underground sensor are divided into a plurality of types; the monitoring device is in wireless connection with the server through the communication base station and is used for sending the monitoring data to the server; the server is used for realizing the visualization function of the application platform according to the single three-dimensional live-action model and the monitoring data; the single three-dimensional real scene model corresponds to the type of the monitoring data, and is a model built by scanning a monitoring object of the sensor through three-dimensional laser.
Furthermore, the ground sensors are distributed in a subway line ground surface structure and a subway protection area; the underground sensors are distributed on engineering structures and equipment facilities of subway stations and lines.
Further, the type of monitoring data of the above-ground sensors includes at least one of: the method comprises the following steps of (1) managing and monitoring data of a parking lot, subway station monitoring data and subway tunnel monitoring data; the type of monitoring data of the subsurface sensor includes at least one of: asset position monitoring data, basic data, resume accounts and subway tunnel approach engineering monitoring data along the line.
Further, the type of the subway station monitoring data at least comprises one of the following types: fan state monitoring data, rainfall or displacement monitoring data, independent smoke sensing monitoring data, air temperature and humidity monitoring data, elevator or escalator state monitoring data, air quality monitoring data, people flow monitoring alarm data, central air conditioner monitoring data, human body infrared monitoring data, personnel positioning data, lighting management data, asset positioning management data and energy consumption management platform data; the type of the subway tunnel monitoring data at least comprises one of the following types: the method comprises the following steps of (1) monitoring support soil pressure data, tunnel convergence monitoring data, building inclination monitoring data in a preset range, surface subsidence monitoring data, soil body vertical displacement monitoring data, tunnel vault subsidence monitoring data, pore water pressure monitoring data, soil body horizontal displacement monitoring data and surrounding rock and support state monitoring data; the type of the monitoring data of the proximity engineering along the subway tunnel at least comprises one of the following types: foundation pit engineering monitoring data, exploration engineering monitoring data, slope monitoring data and property engineering monitoring data.
Furthermore, the monitoring data of the ground sensor is managed according to the monitoring information layer to form a global view angle, and the monitoring data of the underground sensor is managed according to each operation and maintenance specialty, so that the professional data sharing, accumulation and cooperative application are realized.
Furthermore, the monitoring device comprises a collection storage module and a controller module, wherein the collection storage module is respectively connected with each sensor, and the controller module is respectively connected with the collection storage module and the communication base station.
Further, the application platform comprises: the three-dimensional live-action visualization platform is built with the monomer three-dimensional live-action model; the monitoring data of all the individualized three-dimensional live-action models are correlated in real time, so that data mutual check and bidirectional retrieval positioning between the individualized three-dimensional live-action models and the monitoring data acquired by the sensors are realized.
Furthermore, the monitoring data of the above-ground sensor and the monitoring data of the underground sensor form a transparent corresponding relation mode with the three-dimensional real scene single-body model respectively, so that the ground and underground linkage relation is realized, and the ground condition can be known from underground at any time.
Further, the three-dimensional live-action visualization platform is based on a 3D extensible three-dimensional language and component technology, and converts and aggregates a three-dimensional GIS, a three-dimensional CAD, a BIM, a three-dimensional factory and a three-dimensional simulation model to form a unified 3D live-action visualization model; the monomer three-dimensional real scene model at least comprises the following basic static data: basic data and resume standing book data, the three-dimensional data can be continuously updated and different types of dynamic data information can be expanded by the single three-dimensional live-action model.
Further, the three-dimensional real-scene visualization platform at least comprises: the system comprises a platform layer, a data storage layer, a data access layer, an application analysis layer and a data visual layer, so that the functions of operation and maintenance data management, three-dimensional visual display, operation and maintenance service application and achievement publishing and sharing are realized.
Furthermore, the server is connected with the computer terminal and the mobile terminal through a wireless network.
Furthermore, the monitoring device comprises a data acquisition and storage module and a controller module, the data acquisition and storage module is respectively connected with each sensor, and the controller module is respectively connected with the data acquisition and storage module and the communication base station.
Furthermore, an electronic tag and a positioning module are mounted on the sensor, and both the electronic tag and the positioning module are connected with the acquisition and storage module; the electronic tag is a two-dimensional code electronic tag or an RFID electronic tag.
Further, the system further comprises: the input end of the electronic tag reader-writer is connected with the electronic tag, and the output end of the electronic tag reader-writer is connected with the controller module.
Further, the monitoring device is divided into: an above-ground monitoring device and an underground monitoring device; the communication base station comprises: an overground communication base station and an underground communication base station; the ground monitoring device is connected with the ground sensor and is connected with the server through the ground communication base station; the underground monitoring device is connected with the underground sensor and is connected with the server through the underground communication base station.
Further, the server is a local server and/or a cloud server.
The invention provides a subway operation and maintenance management method applied to the subway operation and maintenance management information system, wherein the method comprises the following steps: acquiring monitoring data of a monitored object through a sensor; wherein the monitoring data is divided into a plurality of types; sending the monitoring data to an application platform; the application platform comprises a three-dimensional live-action visualization platform, and a single three-dimensional live-action model is built on the three-dimensional live-action visualization platform; displaying the current state of the monitoring object according to the individualized three-dimensional live-action model and the monitoring data; wherein the individualized three-dimensional real scene model corresponds to the type of the monitoring data.
By the technical scheme, the development of the conventional subway operation and maintenance management mode from manual operation and two-dimensional operation to intelligent operation, automation and three-dimensional visualization is promoted, the integrated management, analysis and application of the underground space environment of the subway tunnel, the underground artificial buildings, geological information and the like are realized, the real-time updating, sharing and analysis of data are realized, the data utilization rate is improved, the cost is saved, and the efficiency can be improved. The subway operation and maintenance service and the monitoring data flow are combined, an information framework of comprehensive intelligent operation and maintenance management is built, the storage, extraction and management of multi-source Internet of things data can be integrated, the expression, analysis and visualization of objects and processes in the tunnel underground complex environment are realized, a certain degree of space analysis and data mining technology is provided, and the decision research which may occur in the intelligent operation and maintenance process is supported. By establishing an intelligent management information system architecture basis, an auxiliary decision basis is provided for subway tunnel operation and maintenance management, and the development of the intelligent subway tunnel is continuously promoted. This further enhances the management of the structure and the equipment life cycle, reduces failures and improves management levels. By means of informatization force support, safety and stability of the subway operation process are guaranteed, service quality is finally improved, and the requirement of promoting people on high-quality subway service is met.
Drawings
Fig. 1 is a block diagram of a subway operation and maintenance management information system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a subway operation and maintenance management information system based on a three-dimensional internet of things technology according to an embodiment of the present invention;
fig. 3 is a flowchart of a subway operation and maintenance management method according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a large-scale data processing flow of a subway operation and maintenance management information system based on a three-dimensional internet of things technology according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, it being understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
Example one
The invention provides a subway operation and maintenance management information system based on a three-dimensional internet of things technology, and fig. 1 is a structural block diagram of the subway operation and maintenance management information system based on the three-dimensional internet of things technology according to an embodiment of the invention, and as shown in fig. 1, the system comprises: the system comprises a sensor, a monitoring device, a communication base station, a server and an application platform. Each device will be described separately below.
The sensor is connected with the monitoring device and used for acquiring monitoring data and sending the monitoring data to the monitoring device; the sensors are divided into an aboveground sensor and an underground sensor, and monitoring data acquired by the aboveground sensor and monitoring data acquired by the underground sensor are divided into various types; the sensor can be an internet of things sensor and is arranged in places such as subway line ground surface structures, line engineering structures, equipment facilities and the like, so that accurate monitoring of a monitored object is achieved.
And the monitoring device is in wireless connection with the server through the communication base station and is used for sending the monitoring data to the server.
The server is used for realizing the visualization function of the application platform according to the single three-dimensional live-action model and the monitoring data; the single three-dimensional real-scene model corresponds to the type of the monitoring data, and is built through a monitoring object of the three-dimensional laser scanning sensor. The server can be a local server and/or a cloud server, and can be connected with the computer terminal and the mobile terminal through a wireless network.
The ground sensors are distributed in a subway line ground surface structure and a subway protection area; the underground sensors are distributed on engineering structures and equipment facilities of subway stations and lines. Monitoring data of the ground sensor is managed according to the monitoring information layers to form a global view angle, for example, a plurality of layers are used for displaying a single three-dimensional real-scene model, and the single three-dimensional real-scene model corresponding to each type of monitoring data is placed on the corresponding layer, so that a worker can conveniently check the subway operation state. And the monitoring data of the underground sensor is managed according to each operation and maintenance specialty, and the sharing, accumulation and cooperative application of each specialty data are realized. For example, the individualized three-dimensional real-scene model is displayed through multiple operation and maintenance specialties, and one operation and maintenance specialty may include the individualized three-dimensional real-scene model corresponding to one or more types of monitoring data, so that the operation state of the subway can be conveniently checked by the staff.
The type of monitoring data of the above-ground sensors includes at least one of: the method comprises the following steps of (1) managing and monitoring data of a parking lot, subway station monitoring data and subway tunnel monitoring data; the type of the subway station monitoring data at least comprises one of the following types: fan state monitoring data, rainfall or displacement monitoring data, independent smoke sensing monitoring data, air temperature and humidity monitoring data, elevator or escalator state monitoring data, air quality monitoring data, people flow monitoring alarm data, central air conditioner monitoring data, human body infrared monitoring data, personnel positioning data, lighting management data, asset positioning management data and energy consumption management platform data. The type of the subway tunnel monitoring data at least comprises one of the following types: the monitoring data comprise support soil pressure monitoring data, tunnel convergence monitoring data, building inclination monitoring data in a preset range, surface subsidence monitoring data, soil body vertical displacement monitoring data, tunnel vault subsidence monitoring data, pore water pressure monitoring data, soil body horizontal displacement monitoring data and surrounding rock and support state monitoring data.
The types of monitoring data of the subsurface sensor include at least one of: asset position monitoring data, basic data, resume accounts and subway tunnel approach engineering monitoring data along the line. The type of the monitoring data of the proximity engineering along the subway tunnel at least comprises one of the following types: foundation pit engineering monitoring data, exploration engineering monitoring data, slope monitoring data and property engineering monitoring data.
It should be noted that, the present invention is not limited to the above-ground sensor and the underground sensor, and the above-ground sensor and the underground sensor may be adjusted, increased, or decreased according to actual requirements.
The monitoring device comprises an acquisition and storage module and a controller module, wherein the acquisition and storage module is respectively connected with each sensor, and the controller module is respectively connected with the acquisition and storage module and the communication base station.
The application platform comprises: the three-dimensional live-action visualization platform is built with a single three-dimensional live-action model; the monitoring data of all the individualized three-dimensional live-action models are correlated in real time, so that data inter-check and bidirectional retrieval positioning between the individualized three-dimensional live-action models and the monitoring data acquired by the sensors are realized. The monitoring data of the overground sensor and the monitoring data of the underground sensor form a transparent corresponding relation mode with the three-dimensional live-action single model respectively so as to realize the linkage relation between the overground and the underground to know the overground condition from the underground at any time.
The three-dimensional live-action visualization platform is based on a 3D extensible three-dimensional language and component technology, and converts and aggregates three-dimensional GIS, three-dimensional CAD, BIM, three-dimensional factory and three-dimensional simulation models of different software manufacturers to form a unified 3D live-action visualization model. The 3D live-action visualization model comprises basic static data such as basic data and resume accounts, and the like, and simultaneously supports continuous updating of three-dimensional data and expansion of different types of dynamic data information.
The three-dimensional live-action visualization platform at least comprises: the system comprises a platform layer, a data storage layer, a data access layer, an application analysis layer and a data visual layer, so that the functions of operation and maintenance data management, three-dimensional visual display, operation and maintenance service application and achievement publishing and sharing are realized.
The monitoring device comprises a data acquisition and storage module and a controller module, wherein the data acquisition and storage module is respectively connected with each sensor, and the controller module is respectively connected with the data acquisition and storage module and the communication base station.
In order to more accurately determine the monitoring data of each monitored object, an electronic tag and a positioning module can be arranged on the sensor, and both the electronic tag and the positioning module are connected with a collecting and storing module; the electronic tag is a two-dimensional code electronic tag or an RFID electronic tag. The above system further comprises: the electronic tag reader-writer comprises an electronic tag reader-writer, wherein the input end of the electronic tag reader-writer is connected with an electronic tag, and the output end of the electronic tag reader-writer is connected with a controller module.
Since the sensors are classified into an above-ground sensor and an underground sensor, the monitoring device can be correspondingly classified into: an above-ground monitoring device and an underground monitoring device; the communication base station can be divided into: an overground communication base station and an underground communication base station; the ground monitoring device is connected with the ground sensor and is connected with the server through the ground communication base station; the underground monitoring device is connected with the underground sensor and is connected with the server through the underground communication base station.
According to the intelligent subway operation and maintenance management information system based on the three-dimensional Internet of things technology, a standardized data interface is formed through unified modeling and expression of surface and underground space element objects, multi-source data access such as multi-type basic data, routing inspection data and monitoring data is supported, and a multi-source heterogeneous data integrated management framework is built. Based on the front-end hardware sensor equipment, perfect service data processing logic is constructed: the method comprises the steps of data acquisition and input, data maintenance and management, data retrieval and analysis, information output and display, management and control and application, the links of acquisition, storage, maintenance, retrieval, statistics, analysis, mining, display and output of super-large-scale operation and maintenance data are realized, the safety state of the tunnel is accurately evaluated and sensed by combining with the knowledge of maintenance experts, and early warning prompt and risk control are performed. Meanwhile, geological profiles around the tunnel and visual transparent corresponding relations of spaces inside and outside the tunnel can be displayed through three-dimensional visualization of foundation pit engineering, property engineering and position relations between the construction engineering and the tunnel in the subway protection area, so that the ground and underground linkage relation is realized to know the ground condition from underground at any time. The engineer can also remotely check the three-dimensional live-action subway operation and maintenance data and the position and real-time data results of various types of internet-of-things sensors through mobile equipment or a computer, so that the integrated management, analysis and application of underground space environment, underground artificial structure buildings, geological information and the like of a subway tunnel are realized, the data utilization rate is improved by realizing real-time updating, sharing and analysis of data of operation and maintenance professional departments such as an operation master control center, a passenger transport professional, a building professional, a tunnel professional and an electromechanical professional, the cost is saved, and the efficiency can be improved.
Example two
The invention provides an intelligent subway operation and maintenance management information system based on a three-dimensional internet of things technology, fig. 2 is a schematic structural diagram of the intelligent subway operation and maintenance management information system according to an embodiment of the invention, as shown in fig. 2, the system comprises: the system comprises a subway line ground surface structure and a peripheral subway protection area 1, an above-ground sensor 2, an above-ground monitoring device 3, an above-ground communication base station 4, a server 5, an application platform 6, a subway station and line engineering structure, equipment facilities 7, an underground sensor 8, an underground monitoring device 9 and an underground communication base station 10.
The subway line ground surface structure and the surrounding subway protection area 1 are located on the ground, a plurality of ground sensors 2 are arranged on the ground 1, each sensor is connected with a ground monitoring device 3, the ground monitoring devices 3 are connected with a server 5 through ground communication base stations 4, the subway station, the subway line engineering structure and equipment facilities 7 are located underground, a plurality of underground sensors 8 are arranged on the underground sensors 7, each sensor is connected with an underground monitoring device 9, the ground monitoring devices 9 are connected with the server 5 through underground communication base stations 10, and an application platform 6 is installed on the server 5.
Subway line earth surface structure and line engineering structure and equipment facilities distribute in city subway planning protection zone, and distribute multiple type thing networking sensor in the subway protection zone, on station and the circuit, every sensor all with monitoring device connects, monitoring device carries out wireless connection through communication base station and server, and server data is correlated with corresponding three-dimensional monomer model, realizes the visual, processing and the analysis function of platform based on the data that acquire.
The monitoring content of the ground sensor 2 at least comprises line foundation information, foundation pit engineering monitoring, exploration engineering monitoring, slope monitoring and property engineering monitoring. In addition, a two-dimensional code/RFID electronic tag and a positioning module can be mounted on the sensor, the electronic tag and the positioning module are respectively connected with the acquisition and storage module, the electronic tag is used for identifying information of the sensor, and the positioning module is used for monitoring position information of the sensor.
The ground monitoring device 3 comprises a collection storage module 301 and a controller module 302, wherein the collection storage module 301 is respectively connected with each ground sensor 2, and the collection storage module 301 is connected with the controller module 302 through a wire. When the on-ground monitoring device works, data and positioning information of the data are transmitted to a server through wireless transmission, the data are hooked with a corresponding monomer three-dimensional real-scene model and the type of monitoring data in real time, a monitoring object is scanned by three-dimensional laser, and a model is built. In association, engineers can check through various terminals, the system sets a threshold value for the monitoring parameters, and data alarm information exceeding the threshold value is pushed to the mobile terminal in real time, so that abnormal information monitored by the proximity engineering of the subway protection area can be acquired in time, and dangerous case disposal can be performed quickly.
The monitoring content of the underground sensor 8 at least comprises asset position monitoring, basic data, record ledgers, parking lot management monitoring, subway station monitoring and subway tunnel monitoring. In addition, a two-dimensional code/RFID electronic tag and a positioning module can be mounted on the sensor, the electronic tag and the positioning module are respectively connected with the acquisition and storage module, the electronic tag is used for identifying information of the sensor, and the positioning module is used for monitoring position information of the sensor.
The underground monitoring device 9 comprises a collection storage module 901 and a controller module 902, wherein the collection storage module 901 is respectively connected with each underground sensor 8, and the collection storage module 901 is connected with the controller module 902 through a wire. During operation, the underground monitoring device transmits data and positioning information thereof acquired by a plurality of internet of things sensors on the ground to the server through wireless transmission, the data is associated with the corresponding monomer three-dimensional live-action model in real time, engineers can check the data through various terminals, the system sets a threshold value for monitoring parameters, data alarm information exceeding the threshold value is pushed to the mobile terminal in real time, abnormal information of professional operation and maintenance monitoring of the subway tunnel can be acquired in time, operation and maintenance risks or potential risks can be captured in time, and meanwhile underground and ground linkage can be realized through a three-dimensional dynamic mode to guide operation and maintenance event process processing.
A three-dimensional live-action visualization platform is installed on a server, three-dimensional GIS, three-dimensional CAD, BIM, three-dimensional factories and three-dimensional simulation models of different software manufacturers are converted based on a 3D extensible three-dimensional language and component technology to realize unified modeling and expression, the organizational relationships of various structures, facilities and equipment shapes and operation and maintenance, and the distribution and topology conditions of the structures, facilities and equipment are visually, truly and accurately displayed, and a user can browse the whole subway site on a computer as if the user is in the scene. Meanwhile, by establishing a standardized data interface, the system binds the model of each scene in a single mode with static data and dynamic data such as real-time account and the like, so that the equipment is quickly positioned in the three-dimensional scene, the visualization of account information, the mutual check of the model and the attribute data and the bidirectional retrieval positioning are realized, and the three-dimensional data are continuously updated and different types of data information are expanded. The server is used for storing and transmitting the monitoring data to the computer terminal and the mobile terminal (a mobile phone or a tablet personal computer), so that engineers can conveniently and remotely check the monitoring data, abnormal data information of subway operation and maintenance management can be timely obtained, and accordingly, the subway operation and maintenance is visualized, simplified, normalized and intelligently managed, and operation and maintenance personnel can timely find defects of structures and facilities and various potential safety hazards.
The invention provides an intelligent subway operation and maintenance management information system based on a three-dimensional Internet of things technology, which comprises the following components: the system comprises a subway line ground surface structure, a subway line engineering structure, a line facility, multiple types of Internet of things sensors, a monitoring device, a server (a local server or a cloud server), a 3D live-action visual scene model and a system display platform, wherein the multiple types of Internet of things sensors are distributed in a subway protection area, on stations and lines, each sensor is connected with the monitoring device, the monitoring device is in wireless connection with the server through a communication base station, server data are associated with corresponding three-dimensional monomer models, and the visualization, processing and analysis functions of the platform are realized based on the acquired data. By combining subway operation and maintenance service and a monitoring data processing flow, a three-dimensional live-action visualization model and Internet of things monitoring data are organically combined, operation and maintenance state data visualization based on a three-dimensional scene is established, and storage, extraction and management of multi-source data are integrated. The method comprises the steps of establishing various proximity engineering monitoring information layer management for a subway protection area, realizing integrated monitoring management of functions such as operation and maintenance data state monitoring, comprehensive information intelligent analysis and alarm, operation and maintenance management, cooperative application and the like of each specialty for stations and underground tunnels, realizing real-time updating, sharing and analysis of data to improve the data utilization rate, providing a basis for auxiliary decision making for subway tunnel operation and maintenance management, and greatly improving the intelligent subway operation and maintenance management level.
EXAMPLE III
The invention also provides a subway operation and maintenance management method applied to a subway operation and maintenance management information system based on a three-dimensional internet of things technology, fig. 3 is a flow chart of the subway operation and maintenance management method according to the embodiment of the invention, and as shown in fig. 3, the method comprises the following steps:
step S301, acquiring monitoring data of a monitored object through a sensor; wherein, the monitoring data is divided into a plurality of types; the specific types have been described in detail above, and are not described in detail herein;
step S302, sending the monitoring data to an application platform; the application platform comprises a three-dimensional live-action visualization platform, and a single three-dimensional live-action model is built on the three-dimensional live-action visualization platform;
step S303, displaying the current state of the monitored object according to the monomer three-dimensional live-action model and the monitoring data; wherein, the monomer three-dimensional live-action model corresponds to the type of the monitoring data.
According to the intelligent subway operation and maintenance management information system based on the three-dimensional Internet of things technology, the links of acquisition, storage, maintenance, retrieval, statistics, analysis, mining, display, output and the like of subway operation and maintenance data are realized through various front-end hardware sensor devices. Fig. 4 is a schematic diagram of a large-scale data processing flow of the intelligent subway operation and maintenance management information system according to the embodiment of the present invention, as shown in fig. 4, generally speaking, the large-scale data processing flow includes: (1) data acquisition and input; (2) data maintenance and management; (3) data retrieval and analysis; (4) outputting and displaying information; (5) and (4) management and control and application. The platform builds an information framework of intelligent operation and maintenance management through the data flow, can integrate storage, extraction and management of multi-source data, realizes expression, analysis and visualization of objects and processes in the complex environments of the ground and the underground, provides a certain degree of space analysis and data mining technology, supports decision research possibly occurring in the intelligent operation and maintenance process, and builds a software platform foundation for an intelligent subway operation and maintenance system architecture.
The invention can combine subway operation and maintenance service and monitoring data processing flow, organically combine a three-dimensional live-action visualization model and Internet of things monitoring data, build an information framework of comprehensive intelligent operation and maintenance management, establish operation and maintenance state data visualization based on a three-dimensional scene, and integrate storage, extraction and management of multi-source data. And establishing various adjacent engineering monitoring information layer management for the subway protection area, and carrying out control on the engineering general profile, the engineering progress and the safety risk from the global perspective. The intelligent subway operation and maintenance management system has the advantages that the integrated monitoring management of the operation and maintenance data state monitoring, comprehensive information intelligent analysis and alarm, operation and maintenance management, cooperative application and other functions of each specialty is realized for stations and underground tunnels, the real-time updating, sharing and analysis of data are realized to improve the data utilization rate, the basis of auxiliary decision making is provided for the subway tunnel operation and maintenance management, and the intelligent subway operation and maintenance management level is greatly improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a mobile terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments illustrated in the drawings, the present invention is not limited to the embodiments, which are illustrative rather than restrictive, and it will be apparent to those skilled in the art that many more modifications and variations can be made without departing from the spirit of the invention and the scope of the appended claims.
Claims (17)
1. The utility model provides a subway operation and maintenance management information system based on three-dimensional internet of things, its characterized in that, the system includes: the system comprises a sensor, a monitoring device, a communication base station, a server and an application platform; wherein,
the sensor is connected with the monitoring device and used for acquiring monitoring data and sending the monitoring data to the monitoring device; the sensors are divided into an aboveground sensor and an underground sensor, and monitoring data acquired by the aboveground sensor and monitoring data acquired by the underground sensor are divided into a plurality of types;
the monitoring device is in wireless connection with the server through the communication base station and is used for sending the monitoring data to the server;
the server is used for realizing the visualization function of the application platform according to the single three-dimensional live-action model and the monitoring data; the single three-dimensional real scene model corresponds to the type of the monitoring data, and is a model built by scanning a monitoring object of the sensor through three-dimensional laser.
2. The system of claim 1,
the ground sensors are distributed in a subway line ground surface structure and a subway protection area;
the underground sensors are distributed on engineering structures and equipment facilities of subway stations and lines.
3. The system of claim 2,
the type of monitoring data of the above-ground sensor includes at least one of: the method comprises the following steps of (1) managing and monitoring data of a parking lot, subway station monitoring data and subway tunnel monitoring data;
the type of monitoring data of the subsurface sensor includes at least one of: asset position monitoring data, basic data, resume accounts and subway tunnel approach engineering monitoring data along the line.
4. The system of claim 3,
the type of the subway station monitoring data at least comprises one of the following types: fan state monitoring data, rainfall or displacement monitoring data, independent smoke sensing monitoring data, air temperature and humidity monitoring data, elevator or escalator state monitoring data, air quality monitoring data, people flow monitoring alarm data, central air conditioner monitoring data, human body infrared monitoring data, personnel positioning data, lighting management data, asset positioning management data and energy consumption management platform data;
the type of the subway tunnel monitoring data at least comprises one of the following types: the method comprises the following steps of (1) monitoring support soil pressure data, tunnel convergence monitoring data, building inclination monitoring data in a preset range, surface subsidence monitoring data, soil body vertical displacement monitoring data, tunnel vault subsidence monitoring data, pore water pressure monitoring data, soil body horizontal displacement monitoring data and surrounding rock and support state monitoring data;
the type of the monitoring data of the proximity engineering along the subway tunnel at least comprises one of the following types: foundation pit engineering monitoring data, exploration engineering monitoring data, slope monitoring data and property engineering monitoring data.
5. The system of claim 2,
the monitoring data of the ground sensor is managed according to the monitoring information layer to form a global view angle, and the monitoring data of the underground sensor is managed according to each operation and maintenance specialty, so that the professional data sharing, accumulation and cooperative application are realized.
6. The system of claim 1,
the monitoring device comprises a collection storage module and a controller module, wherein the collection storage module is connected with each sensor, and the controller module is connected with the collection storage module and the communication base station.
7. The system of claim 2,
the application platform comprises: the three-dimensional live-action visualization platform is built with the monomer three-dimensional live-action model; the monitoring data of all the individualized three-dimensional live-action models are correlated in real time, so that data mutual check and bidirectional retrieval positioning between the individualized three-dimensional live-action models and the monitoring data acquired by the sensors are realized.
8. The system of claim 7,
and the monitoring data of the overground sensor and the monitoring data of the underground sensor form a transparent corresponding relation mode with the three-dimensional real scene single-body model respectively so as to realize the linkage relation between the overground and the underground to know the overground condition from the underground at any time.
9. The system of claim 7,
the three-dimensional live-action visualization platform is based on a 3D extensible three-dimensional language and component technology, and converts and aggregates a three-dimensional GIS, a three-dimensional CAD, a BIM, a three-dimensional factory and a three-dimensional simulation model to form a unified 3D live-action visualization model;
the monomer three-dimensional real scene model at least comprises the following basic static data: basic data and resume standing book data, the three-dimensional data can be continuously updated and different types of dynamic data information can be expanded by the single three-dimensional live-action model.
10. The system of claim 7,
the three-dimensional live-action visualization platform at least comprises: the system comprises a platform layer, a data storage layer, a data access layer, an application analysis layer and a data visual layer, so that the functions of operation and maintenance data management, three-dimensional visual display, operation and maintenance service application and achievement publishing and sharing are realized.
11. The system of claim 1,
the server is connected with the computer terminal and the mobile terminal through a wireless network.
12. The system of claim 1,
the monitoring device comprises a data acquisition and storage module and a controller module, wherein the data acquisition and storage module is respectively connected with each sensor, and the controller module is respectively connected with the data acquisition and storage module and the communication base station.
13. The system of claim 12,
the sensor is provided with an electronic tag and a positioning module, and the electronic tag and the positioning module are both connected with the acquisition and storage module; the electronic tag is a two-dimensional code electronic tag or an RFID electronic tag.
14. The system of claim 13, further comprising:
the input end of the electronic tag reader-writer is connected with the electronic tag, and the output end of the electronic tag reader-writer is connected with the controller module.
15. The system of claim 2,
the monitoring device is divided into: an above-ground monitoring device and an underground monitoring device;
the communication base station comprises: an overground communication base station and an underground communication base station;
the ground monitoring device is connected with the ground sensor and is connected with the server through the ground communication base station;
the underground monitoring device is connected with the underground sensor and is connected with the server through the underground communication base station.
16. The system of claim 1, wherein the server is a local server and/or a cloud server.
17. A subway operation and maintenance management method applied to the subway operation and maintenance management information system based on the three-dimensional internet of things technology as claimed in any one of claims 1 to 16, wherein the method comprises the following steps:
acquiring monitoring data of a monitored object through a sensor; wherein the monitoring data is divided into a plurality of types;
sending the monitoring data to an application platform; the application platform comprises a three-dimensional live-action visualization platform, and a single three-dimensional live-action model is built on the three-dimensional live-action visualization platform;
displaying the current state of the monitoring object according to the individualized three-dimensional live-action model and the monitoring data; wherein the individualized three-dimensional real scene model corresponds to the type of the monitoring data.
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