CN108681781B - Subway operation and maintenance management information system and method based on three-dimensional Internet of things technology - Google Patents
Subway operation and maintenance management information system and method based on three-dimensional Internet of things technology Download PDFInfo
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Abstract
The invention discloses a subway operation and maintenance management information system and method based on a three-dimensional Internet of things technology. The invention provides the basis of auxiliary decision making for the operation and maintenance management of the subway tunnel by establishing the intelligent management information system architecture foundation, and continuously advances the development of the intelligent subway tunnel. This may further enhance the management of the overall life cycle of the structure and equipment, reduce failures and increase management levels. By means of informatization force support, safety and stability of subway operation process are ensured, service quality is improved finally, and requirements of people on high-quality subway service are met.
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, subway operation mileage and equipment are multiplied, corresponding tunnel structure engineering, equipment maintenance quantity and operation maintenance work intensity are also continuously increased, and how to scientifically and efficiently perform daily operation maintenance becomes a very realistic and urgent problem.
Meanwhile, the development of subway property economy changes large-scale engineering such as crossing engineering of various traffic facilities and underground foundation pit engineering construction within the range of a subway protection area every day, and the adjacent engineering has great influence on tunnel structures due to deformation of surrounding soil layers or soil bodies and change of stress fields.
The traditional large-scale engineering management mode cannot intuitively and timely know the construction condition of the large-scale engineering from the whole layer, cannot trace back the history of the environmental change state in the range of the subway protection area, and brings great difficulty to the evaluation of the safety state of the tunnel. At present, the inspection and equipment operation and maintenance of the engineering structure by each professional department of tunnel operation mainly relies on paper drawings to check information, paper records are manually filled in during daily maintenance, and experienced staff is also needed in many cases; the information is scattered and transmitted to be blocked, and the immediate data sharing and the information intercommunication among the professions and departments are difficult to realize. The on-site civil engineering structure and the electromechanical equipment are numerous and complex, the association degree between professional equipment is high, and the on-site civil engineering structure and the electromechanical equipment are all great challenges for operation and maintenance, namely how to quickly acquire object parameters on site, to timely review technical data and overhaul records, to guide on-site operation to develop and to standardize and standardize overhaul operation flows.
Aiming at the problems of backtracking of various engineering history states in a subway protection area, sharing and analysis of various operation and maintenance data and difficult comprehensive management and maintenance, no effective solution is proposed 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, which are used for solving the problems of backtracking of various engineering history states in a subway protection area, sharing and analyzing various operation and maintenance data and difficult comprehensive management and maintenance.
In order to solve the technical problems, 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 overground sensor and an underground sensor, and monitoring data acquired by the overground sensor and monitoring data acquired by the underground sensor are all 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 monomerized three-dimensional live-action model and the monitoring data; the single three-dimensional live-action 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.
Further, the above-ground sensors are distributed in the subway line ground surface structure and the subway protection area; the underground sensors are distributed on engineering structures and equipment facilities of subway stations and lines.
Further, the type of the monitoring data of the above-ground sensor at least comprises one of the following: yard management monitoring data, subway station monitoring data and subway tunnel monitoring data; the type of monitoring data of the subsurface sensor includes at least one of: asset location monitoring data, foundation data, history ledgers, subway tunnel approaching engineering monitoring data along the line.
Further, the type of subway station monitoring data at least comprises one of the following: fan state monitoring data, rainfall or water 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 infrared monitoring data, personnel positioning data, illumination management data, asset positioning management data and energy consumption management platform data; the type of subway tunnel monitoring data at least comprises one of the following: support soil pressure monitoring data, tunnel convergence monitoring data, peripheral building inclination monitoring data, ground 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, surrounding rock and support state monitoring data within a preset range; the type of the subway tunnel along-line approaching engineering monitoring data at least comprises one of the following: foundation pit engineering monitoring data, exploration engineering monitoring data, slope monitoring data and property engineering monitoring data.
Further, the monitoring data of the above-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 to realize sharing, accumulation and cooperative application of each specialty data.
Further, the monitoring device comprises an acquisition storage module and a controller module, wherein the acquisition storage module is respectively connected with each sensor, and the controller module is respectively connected with the acquisition storage module and the communication base station.
Further, the application platform includes: 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 associated in real time, so that the mutual data checking and bidirectional retrieval positioning between the individualized three-dimensional live-action models and the monitoring data acquired by the sensors are realized.
Further, the monitoring data of the above-ground sensor and the monitoring data of the underground sensor respectively form a transparent corresponding relation mode with the three-dimensional live-action monomer model so as to realize the linkage relation of the above-ground and the underground to know the above-ground condition from the underground at any time.
Further, the three-dimensional live-action visualization platform is based on a 3D extensible three-dimensional language and component technology, converts a three-dimensional GIS, a three-dimensional CAD, a BIM, a three-dimensional factory and a three-dimensional simulation model, and aggregates the three-dimensional GIS, the three-dimensional CAD, the BIM, the three-dimensional factory and the three-dimensional simulation model to form a unified 3D live-action visualization model; the monomer three-dimensional live-action model at least comprises the following basic static data: basic data and resume account data, wherein the individualized three-dimensional live-action model can continuously update three-dimensional data and expand dynamic data information of different types.
Further, the three-dimensional live-action visualization platform at least comprises: the platform layer, the data storage layer, the data access layer, the application analysis layer and the data visual layer are used for realizing the functions of operation and maintenance data management, three-dimensional visual display, operation and maintenance business application and achievement release sharing.
Further, the server is connected with the computer terminal and the mobile terminal through a wireless network.
Further, the monitoring device comprises a data 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.
Further, an electronic tag and a positioning module are installed on the sensor, and 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 electronic tag reader-writer, the input of electronic tag reader-writer with the electronic tag is connected, the output of electronic tag reader-writer is connected the controller module.
Further, the monitoring device is divided into: an overground monitoring device and an underground monitoring device; the communication base station is 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.
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 monomer three-dimensional live-action model is built on the three-dimensional live-action visualization platform; displaying the current state of the monitored object according to the monomerized three-dimensional live-action model and the monitored data; wherein the individualized three-dimensional live-action model corresponds to the type of the monitoring data.
By applying the technical scheme of the invention, the integrated management, analysis and application of underground space environment, underground artificial buildings, geological information and the like of the subway tunnel are realized by pushing the development of the existing subway operation and maintenance management mode from the manual mode, the two-dimensional mode to the intelligent mode, the automatic mode and the three-dimensional visual mode, the real-time update sharing and analysis of data are realized, the data utilization rate is improved, the cost is saved, and the efficiency is improved. By combining subway operation and maintenance service and monitoring data flow, an information framework for comprehensive intelligent operation and maintenance management is built, storage, extraction and management of multi-source internet of things data can be integrated, expression, analysis and visualization of objects and processes in a tunnel underground complex environment are realized, a certain degree of space analysis and data mining technology is provided, and decision research possibly occurring in the intelligent operation and maintenance process is supported. By establishing an intelligent management information system architecture foundation, an auxiliary decision basis is provided for subway tunnel operation and maintenance management, and development of intelligent subway tunnels is continuously promoted. This may further enhance the management of the overall life cycle of the structure and equipment, reduce failures and increase management levels. By means of informatization force support, safety and stability of subway operation process are ensured, service quality is improved finally, and requirements of people on high-quality subway service are 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 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 invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific embodiments, it being understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" for representing elements are used only for facilitating the description of the present invention, and have no specific meaning per se. Thus, "module," "component," or "unit" may be used in combination.
Example 1
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, 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. The respective devices are described 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 overground sensor and an underground sensor, and monitoring data acquired by the overground sensor and monitoring data acquired by the underground sensor are divided into a plurality of types; the sensor can be an Internet of things sensor and is arranged at the places such as subway line ground surface structures, line engineering structures and equipment facilities, so that accurate monitoring of monitoring objects is realized.
The monitoring device is in wireless connection with the server through the communication base station and is used for sending monitoring data to the server.
The server is used for realizing the visualization function of the application platform according to the individualized three-dimensional live-action model and the monitoring data; the method comprises the steps of setting a three-dimensional real model, wherein the three-dimensional real model corresponds to the type of monitoring data, and the three-dimensional real model is built through a monitoring object of a 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 overground sensors are distributed in the subway line ground surface structure and the subway protection area; the underground sensors are distributed on engineering structures and equipment facilities of subway stations and lines. The monitoring data of the ground sensor are managed according to the monitoring information layers to form a global view angle, for example, the individualized three-dimensional live-action model is displayed through a plurality of layers, the individualized three-dimensional live-action model corresponding to each type of monitoring data is placed on the corresponding layer, and workers can check subway operation states conveniently. Monitoring data of the underground sensor is managed according to each operation and maintenance specialty, and sharing, accumulation and cooperative application of each specialty data are realized. For example, the individualized three-dimensional live-action model is displayed through various operation and maintenance professions, one operation and maintenance professional can comprise the individualized three-dimensional live-action model corresponding to one or more types of monitoring data, and workers can conveniently check the subway operation state.
The type of monitoring data of the above-ground sensor at least comprises one of the following: yard management monitoring data, subway station monitoring data and subway tunnel monitoring data; wherein, the type of subway station monitoring data at least includes one of the following: fan state monitoring data, rainfall or water 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 infrared monitoring data, personnel positioning data, illumination management data, asset positioning management data and energy consumption management platform data. The type of subway tunnel monitoring data at least comprises one of the following: support soil pressure monitoring data, tunnel convergence monitoring data, peripheral building inclination monitoring data, ground 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, surrounding rock and support state monitoring data in a preset range.
The type of monitoring data of the in-ground sensor includes at least one of: asset location monitoring data, foundation data, history ledgers, subway tunnel approaching engineering monitoring data along the line. The type of the subway tunnel along the line proximity engineering monitoring data at least comprises one of the following: foundation pit engineering monitoring data, exploration engineering monitoring data, slope monitoring data and property engineering monitoring data.
The invention is not limited to the above-ground sensor and the underground sensor, and can be adjusted or 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 provided with a monomer three-dimensional live-action model; the monitoring data of all the individualized three-dimensional live-action models are associated in real time, so that the mutual data searching and bidirectional searching and 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 respectively form a transparent corresponding relation mode with the three-dimensional live-action monomer model so as to realize the linkage relation of 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 3D extensible three-dimensional language and component technology, and converts three-dimensional GIS, three-dimensional CAD, BIM, three-dimensional factory and three-dimensional simulation models of different software manufacturers, and the three-dimensional GIS, the three-dimensional CAD, the BIM, the three-dimensional factory and the three-dimensional simulation models are aggregated to form a unified 3D live-action visualization model. The 3D live-action visual model comprises basic static data such as basic data and history account, and 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 platform layer, the data storage layer, the data access layer, the application analysis layer and the data visual layer are used for realizing the functions of operation and maintenance data management, three-dimensional visual display, operation and maintenance business application and achievement release sharing.
The monitoring device comprises a data 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.
In order to more accurately determine the monitoring data of each monitoring object, the sensor can be provided with an electronic tag and a positioning module, and 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. 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.
Since the sensors are classified into an above-ground sensor and an underground sensor, the monitoring device can be correspondingly classified into: an overground monitoring device and an underground monitoring device; the communication base station can be correspondingly 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 the surface and underground space element objects, multi-source data access of multi-type basic data, inspection data, monitoring data and the like is supported, and a multi-source heterogeneous data integrated management framework is built. Based on the front-end hardware sensor equipment, perfect business 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 application, and the links of ultra-large-scale operation and maintenance data acquisition, storage, maintenance, retrieval, statistics, analysis, mining, display and output are realized, and the accurate assessment and perception of the tunnel safety state are carried out by combining the knowledge of maintenance experts, so that early warning prompt and risk control are carried out. Meanwhile, the condition of the ground can be known from the ground at any time through three-dimensional visualization of the foundation pit engineering, the property engineering and the position relation between the building engineering and the tunnel in the subway protection area, and the geological section around the tunnel and the space visualization transparent corresponding relation between the inside and the outside of the tunnel. The engineer can also view three-dimensional real-scene subway operation and maintenance data remotely through mobile equipment or a computer, and the position and real-time data result of various Internet of things sensors, so that integrated management, analysis and application of underground space environment, underground artificial construction building, geological information and the like of a subway tunnel are realized, and the data of operation and maintenance professional departments such as a general control center, a passenger transport professional department, a house construction professional department, a tunnel professional department, an electromechanical professional department and the like are updated, shared and analyzed in real time to improve the data utilization rate, save the cost and improve the efficiency.
Example two
The invention provides an intelligent subway operation and maintenance management information system based on a three-dimensional internet of things technology, and 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 underground railway system comprises a subway line surface structure, a surrounding subway protection area 1, an overground sensor 2, an overground monitoring device 3, an overground 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 surface structure and surrounding subway protection area 1 are positioned 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 a ground communication base station 4, a subway station, a line engineering structure and equipment facilities 7 are positioned underground, a plurality of underground sensors 8 are arranged on the underground monitoring devices 7, each sensor is connected with an underground monitoring device 9, the ground monitoring devices 9 are connected with the server 5 through an underground communication base station 10, and an application platform 6 is installed on the server 5.
The subway line surface structure, the line engineering structure and the equipment facility are distributed in a protection area of urban subway planning, and various types of Internet of things sensors are distributed in the protection area of the subway, on stations and lines, each sensor is connected with the monitoring device, the monitoring device is in wireless connection with the server through the communication base station, the server data are associated with the corresponding three-dimensional monomer model, and the functions of visualization, processing and analysis of the platform are realized based on the acquired data.
The monitoring content of the ground sensor 2 at least comprises line basic information, foundation pit engineering monitoring, exploration engineering monitoring, slope monitoring and property engineering monitoring. In addition, can install two-dimensional code/RFID electronic tags and positioning module on the sensor, electronic tags, positioning module are connected with gathering the storage module respectively, and electronic tags are used for discernment sensor's information, and positioning module is used for monitoring sensor's positional information.
The ground monitoring device 3 comprises an acquisition and storage module 301 and a controller module 302, wherein the acquisition and storage module 301 is respectively connected with each ground sensor 2, and the acquisition and storage module 301 is connected with the controller module 302 through a wire. During operation, the ground monitoring device transmits data acquired by a plurality of Internet of things sensors on the ground and positioning information thereof to the server through wireless transmission, the data are hooked with the corresponding monomerized three-dimensional live-action model and the monitoring data in real time, the monitoring object is scanned by three-dimensional laser, and the model is built. And in association, engineers can check through various terminals, the system sets a threshold value for the monitoring parameter, and data alarm information exceeding the threshold value is pushed to the mobile terminal in real time, so that the abnormal information of the subway protection area proximity engineering monitoring can be acquired in time, and dangerous situations can be rapidly treated.
The monitoring content of the underground sensor 8 at least comprises asset position monitoring, basic data, history account, yard management monitoring, subway station monitoring and subway tunnel monitoring. In addition, can install two-dimensional code/RFID electronic tags and positioning module on the sensor, electronic tags, positioning module are connected with gathering the storage module respectively, and electronic tags are used for discernment sensor's information, and positioning module is used for monitoring sensor's positional information.
The underground monitoring device 9 comprises an acquisition and storage module 901 and a controller module 902, wherein the acquisition and storage module 901 is respectively connected with each underground sensor 8, and the acquisition and storage module 901 is connected with the controller module 902 through a wire. During operation, the underground monitoring device transmits data acquired by a plurality of sensors of the Internet of things on the ground and positioning information thereof to the server through wireless transmission, the data are associated with corresponding monomerized three-dimensional live-action models in real time, engineers can check through various terminals, the system sets a threshold value for monitoring parameters, and data alarm information exceeding the threshold value is pushed to the mobile terminal in real time, so that abnormal information of each professional operation and maintenance monitoring of the subway tunnel is facilitated to be timely acquired, operation and maintenance risks or potential risks are timely captured, and meanwhile, underground and ground linkage can be realized in a three-dimensional dynamic mode to guide operation and maintenance event process treatment.
The three-dimensional live-action visualization platform is installed on the server, and three-dimensional GIS, three-dimensional CAD, BIM, three-dimensional factory and three-dimensional simulation model of different software manufacturers are converted based on 3D extensible three-dimensional language and component technology to realize unified modeling and expression, so that organization relations of various structures, facilities, equipment shapes, operation and maintenance are intuitively, truly and accurately displayed, and the distribution and topology conditions of the structures, facilities and equipment can be displayed, so that a user can browse the whole subway site on a computer like a live-in site. Meanwhile, by establishing a standardized data interface, the system binds the individualized model of each scene with static data and dynamic data such as real-time and standing accounts, realizes the quick positioning of equipment in a three-dimensional scene, realizes the visualization of standing account information, the mutual checking and bidirectional retrieval positioning of model and attribute data, and continuously updates the three-dimensional data and expands data information of different types. The server is used for storing and transmitting the monitoring data to the computer terminal and the mobile terminal (mobile phone or tablet personal computer), so that engineers can conveniently and remotely check the monitoring data, and abnormal data information of subway operation and maintenance management can be timely obtained, thereby realizing the visual, simple, standardized and intelligent management of subway operation and maintenance, and enabling operation and maintenance personnel to timely find out 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 steps: subway line earth surface structure and line engineering structure and equipment facility, multiple type thing networking sensor, monitoring device, server (local server or cloud ware), 3D live-action visual scene model, system display platform, and in the subway protection zone, on station and the circuit distribute multiple type thing networking sensor, every sensor all with monitoring device connects, monitoring device carries out wireless connection through communication base station and server, and server data is associated with corresponding three-dimensional monomer model, realizes the visual, the processing and the analysis function of platform based on the data that acquire. By combining subway operation and maintenance service and monitoring data processing flow, the three-dimensional live-action visual model and the monitoring data of the Internet of things 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. Various proximity engineering monitoring information layer management is established for the subway protection area, integrated monitoring management of the functions of operation and maintenance data state monitoring, comprehensive information intelligent analysis and alarming, operation and maintenance management, cooperative application and the like of each specialty is realized for the station and the underground tunnel, the data utilization rate is improved by realizing data real-time update sharing and analysis, the basis of auxiliary decision is provided for the operation and maintenance management of the subway tunnel, and the intelligent subway operation and maintenance management level is greatly improved.
Example III
The invention also provides 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, and fig. 3 is a flow chart of the subway operation and maintenance management method according to the embodiment of the invention, as shown in fig. 3, the method comprises the following steps:
step S301, monitoring data of a monitored object are obtained through a sensor; wherein, the monitoring data is divided into a plurality of types; the specific types have been described in detail above and will not be described in detail herein;
step S302, monitoring data are sent to an application platform; the application platform comprises a three-dimensional live-action visualization platform, and a monomer 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 individualized three-dimensional live-action model and the monitored data; the monomeric three-dimensional live-action model corresponds to the type of the monitoring data.
The intelligent subway operation and maintenance management information system of the three-dimensional Internet of things technology provided by the invention realizes links of subway operation and maintenance data acquisition, storage, maintenance, retrieval, statistics, analysis, excavation, display, output and the like 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 invention, as shown in fig. 4, in general, the large-scale data processing flow is: (1) data acquisition and entry; (2) data maintenance and management; (3) data retrieval and analysis; (4) outputting and displaying information; and (5) controlling and applying. Through the data flow, the platform builds an information framework for intelligent operation and maintenance management, can integrate storage, extraction and management of multi-source data, realizes expression, analysis and visualization of objects and processes in an underground complex environment, 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 the intelligent subway operation and maintenance system framework.
According to the method, subway operation and maintenance service and monitoring data processing flow can be combined, a three-dimensional live-action visual model and monitoring data of the Internet of things are organically combined, an information framework for comprehensive intelligent operation and maintenance management is built, operation and maintenance state data visualization based on a three-dimensional scene is built, and storage, extraction and management of multi-source data are integrated. And (3) establishing various proximity engineering monitoring information layer management for the subway protection area, and controlling engineering profile, engineering progress and safety risk from a global angle. The integrated monitoring management of the functions of operation and maintenance data state monitoring, comprehensive information intelligent analysis and alarming, operation and maintenance management, cooperative application and the like of each specialty is realized for the station and the underground tunnel, the data utilization rate is improved by realizing the real-time update sharing and analysis of the data, the basis of auxiliary decision is provided for the operation and maintenance management of the subway tunnel, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a mobile terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
While the embodiments of the present invention have been described above with reference to the drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are to be construed as falling within the scope of the present invention.
Claims (11)
1. Subway operation and maintenance management information system based on three-dimensional internet of things technology, which is characterized by comprising: 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 overground sensor and an underground sensor, and monitoring data acquired by the overground sensor and monitoring data acquired by the underground sensor are all 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 monomerized three-dimensional live-action model and the monitoring data; the single three-dimensional live-action 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;
the underground sensors are distributed on engineering structures and equipment facilities of subway stations and lines;
the type of monitoring data of the subsurface sensor includes at least one of: asset location monitoring data, basic data, history ledgers, subway tunnel approaching engineering monitoring data along the line;
the monitoring data of the underground sensor is managed according to each operation and maintenance specialty, so that the sharing, accumulation and cooperative application of each specialty data are realized;
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 associated in real time, so that the mutual data checking 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 respectively form a transparent corresponding relation mode with the three-dimensional live-action monomer model so as to realize the linkage relation of overground and underground to know the overground condition from underground at any time;
the three-dimensional live-action visualization platform is based on a 3D extensible three-dimensional language and component technology, converts a three-dimensional GIS, a three-dimensional CAD, a BIM, a three-dimensional factory and a three-dimensional simulation model, and aggregates the three-dimensional GIS, the three-dimensional CAD, the BIM, the three-dimensional factory and the three-dimensional simulation model to form a unified 3D live-action visualization model;
the monomer three-dimensional live-action model at least comprises the following basic static data: basic data and resume account data, wherein the individualized three-dimensional live-action model can continuously update three-dimensional data and expand dynamic data information of different types;
the overground sensors are distributed in the subway line ground surface structure and the subway protection area;
the monitoring data of the above-ground sensor are managed according to the monitoring information layer to form a global view angle;
the three-dimensional live-action visualization platform at least comprises: the platform layer, the data storage layer, the data access layer, the application analysis layer and the data visual layer are used for realizing the functions of operation and maintenance data management, three-dimensional visual display, operation and maintenance business application and achievement release sharing.
2. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the type of the monitoring data of the above-ground sensor at least comprises one of the following: yard management monitoring data, subway station monitoring data, and subway tunnel monitoring data.
3. The system of claim 2, wherein the system further comprises a controller configured to control the controller,
the type of the subway station monitoring data at least comprises one of the following: fan state monitoring data, rainfall or water 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 infrared monitoring data, personnel positioning data, illumination management data, asset positioning management data and energy consumption management platform data;
the type of subway tunnel monitoring data at least comprises one of the following: support soil pressure monitoring data, tunnel convergence monitoring data, peripheral building inclination monitoring data, ground 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, surrounding rock and support state monitoring data within a preset range;
the type of the subway tunnel along-line approaching engineering monitoring data at least comprises one of the following: foundation pit engineering monitoring data, exploration engineering monitoring data, slope monitoring data and property engineering monitoring data.
4. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the monitoring device comprises an acquisition storage module and a controller module, wherein the acquisition storage module is respectively connected with each sensor, and the controller module is respectively connected with the acquisition storage module and the communication base station.
5. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the server is connected with the computer terminal and the mobile terminal through a wireless network.
6. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the monitoring device comprises a data 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.
7. The system of claim 6, wherein the system further comprises a controller configured to control the controller,
the sensor is provided with an electronic tag and a positioning module, and 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.
8. The system of claim 7, wherein the system further comprises:
the electronic tag reader-writer, the input of electronic tag reader-writer with the electronic tag is connected, the output of electronic tag reader-writer is connected the controller module.
9. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the monitoring device is divided into: an overground monitoring device and an underground monitoring device;
the communication base station is 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.
10. The system according to claim 1, wherein the server is a local server and/or a cloud server.
11. 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 set forth in any one of claims 1 to 10, the method comprising:
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 monomer three-dimensional live-action model is built on the three-dimensional live-action visualization platform;
displaying the current state of the monitored object according to the monomerized three-dimensional live-action model and the monitored data; wherein the individualized three-dimensional live-action model corresponds to the type of the monitoring data.
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