CN103400228A - Method for creating post engineering information model for railway and urban railway traffic station - Google Patents
Method for creating post engineering information model for railway and urban railway traffic station Download PDFInfo
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Abstract
The invention relates to a method for creating a post engineering information model for a railway and urban railway traffic station. Rail traffic engineering construction involves a plurality of fields and has complex links and a large amount of information, the entire process is perfected continuously with the addition and optimization of all engineering information, and the requirement on total planning of the entire process is high. The method comprises the following steps: making a single functional department create an information model of the department and establish a working set of the department; gathering the working sets of all departments onto the same working platform by sharing elevation and a shaft screen to integrate into a project working set; embedding plant feature information, design information and construction information into a system to form completion data for an operator; gradually separating the information, and constructing task flow in real time according operation for loading and outputting; and releasing cache after finishing output, and recording a log file. According to the method, various types of relevant information in a project are integrated reasonably through a parameter information model, and the created information model is shared and transmitted in a full life cycle process, so that the engineering progress is effectively optimized.
Description
Technical field
The invention belongs to the informationization technology field of railway and urban track traffic, be specifically related to the creation method of engineering information model after a kind of railway and city rail traffic station.
Background technology
BIM theoretical (BIM, BIM, Building Information Modeling) at home, be successfully applied in outer building trade, but does not relate to substantially in railway and urban track traffic industry.
Engineering optimization is subjected to three restriction conditions: information, engineering complexity and construction period.Information can not done rational optimum results accurately, information model not only needs to provide engineering intrinsic and in esse information, comprise geological information, physical message, Rule Information etc., also must provide structure to change later physical presence information, i.e. modification lastest imformation in overall process.When the engineering complexity was too high, participant's ability can't be grasped all information, must be by the help of information model technology.The complexity of modern building surpasses participant's capacity limit itself mostly, and BIM and the various optimization tools supporting with it provide the possibility that complicated project is optimized.
The specialty that relates in railway and Urban Rail Transit Project is a lot, be that functional department is more, engineering link complexity, the quantity of information of equipment, facility specification and gauge etc. is various, in the process of whole design, construction, operation, also can be constantly perfect, add and optimize all engineering informations, if this process is based upon on the information model that is complementary, carry out, can be optimized overall process.But BIM only related to minute functional department to engineering information classify storage, the information of all functional departments is carried out to the action of the data model of the whole project of integrated formation, only adopt the workflow of BIM, can't realize the operation of station in later stage railway and urban track traffic to the separation of information, call and dynamic load, huge database and the huge information index word of later stage that set up early stage, all storage medium and processor have been proposed to higher performance requirement, continuation increase along with data volume, can have a strong impact on travelling speed.
Summary of the invention
The creation method that the purpose of this invention is to provide engineering information model after a kind of railway and city rail traffic station, establishment can meet the information model of different functional departments relative role request for utilization, and the dynamic of utilizing data in model is optimized the overall process of engineering.
The technical solution adopted in the present invention is:
The creation method of engineering information model after railway and city rail traffic station is characterized in that:
By following steps, realized:
Step 1: information categorization:
Single functional department, by after relative equipment and component information datumization, is stored in database, creates the information model of single functional department;
Step 2: model is integrated:
Each functional department, on the basis of this department's information model, sets up the working set of this department; By sharing absolute altitude and axle net, all working set set, to same workbench, are integrated into the project work collection of whole project, and the filename of designated centers model and directory location;
Step 3: information embeds:
Producer is the characteristic information of typing all devices and parts in advance, family's file of forming device and parts; On this basis, design side, in the design phase typing design information relevant to equipment and parts, forms the design information model; Construction party, at the construction stage typing construction information relevant to equipment and parts, comprising the real time modifying to design information, forms the completion information based on the design information model; Operator, on the basis of the completion information based on the design information model, is carried out the operation maintenance management;
Step 4: data separating:
To, based on each equipment or the component information in the completion information of design information model, step by step from information model, separating, for operator, install, while debugging or keeping in repair concrete equipment or parts, carry out information extraction;
Step 5: dynamic load:
According to different role user's operation, equipment or parts data after several separation are built into a work flow or a task flow in real time, by subscriber terminal equipment, load output; After end of output, discharge all data cached, log file simultaneously.
In step 1, described parts refer to the minimum unit of energy component devices, and each equipment and parts have unique identity information ID;
Described equipment and component information are divided into attribute information, spatial information and maintenance of works information, and all information exchanges are crossed class ID association;
After described component information is stored, determined its three-dimensional numerical value in corresponding device spatial location and attitude, and assembling with it, after the facility information that assembles is stored, determined the three-dimensional numerical value of device space position and attitude, deposit in the lump database in.
In step 2, described project work collection is saved in all functional departments different role all on addressable network drive;
Described center model refers to the information model of project core engineering;
Described integrated project work is concentrated, the two dimension view energy generating three-dimensional models that creates, according to three-dimensional model, obtain equipment and parts detail list, final output drawing, be two dimension view and three-dimensional model bi-directional association, equipment and parts detail list and output drawing bi-directional association, output drawing and three-dimensional model bi-directional association.
In step 3, described family file is the 3 D image file with equipment and component feature information, and characteristic information is the build-in attribute information of equipment and parts.
In step 4, described equipment or component information are divided into the inactive data that can not revise and the alive data that can revise flexibly, each equipment or component information are by step by step after separating information model, only alive data is moved to the storage top layer, alive data is loaded to action, output to user terminal.
In step 5, each equipment or parts have real time node, all Dynamic Data Allocations that will load have different database nodes, based on the database node of these data allocations, store into respectively in buffer memory, data in buffer memory are separate, and corresponding next database node again, by that analogy, the equipment of each real time node or parameters of operating part are stored in their raw data base, the user, after the real time node of equipment or parts is activated and activates, can call the parameter that comprises.
The present invention has the following advantages:
the present invention reasonably integrates various relevant informations in project by parameter information model, the information model that creates can be shared and transmit in the lifecycle process of " management operating and the maintenance of designing unit's project planning and design → unit in charge of construction's modification and construction → Tenement ", make engineering technical personnel make correct understanding and reply efficiently to various engineering informations, effectively optimize works progress, improve working conditions, reduce the risk of whole engineering system, reduce the frequency of doing over again, avoid the conflict of different functional departments engineering, thereby enhance productivity, cost-saving and reduction of erection time, be applicable to general fast railway, the circuit in high-speed railway and Construction of Urban Rail Traffic field, track, geology, roadbed, bridge, tunnel, stand, building, environmental protection, communication, signal, electric power, the engineering information models that reach more than 40 specialties such as aerial survey create, and have proposed a kind of information model creation method that different role is used that meets, and reach the Data Dynamic loading technique that relates in creation method, the establishment of small data amount information (three-dimensional) model, storage, transmission, display technique.From primary design phase establishment information model and attribute information, the characteristics that have flexible interpolation, data inheritance, fusion, separation in the whole Life cycle that its information model starts from construction drawing design, can reach " the stepless fractionation " and " dynamically restructuring " of information model.
The accompanying drawing explanation
Fig. 1 is the database table structure figure of equipment, parts.
Fig. 2 is two, the three-dimensional schematic diagram that closes gang mould.Two dimension or 3-D view are different forms, their operated data are same core database, so three-dimensional also can synchronously be revised or choose when two dimension is revised or chosen model, on the contrary three-dimensional revise or while choosing two dimension also can synchronously revise or choose.
Fig. 3 is the process flow diagram that information embeds.
Fig. 4 is the detachment process process flow diagram.
Fig. 5 is model and information dynamic load process flow diagram.
Embodiment
The present invention will be described in detail below in conjunction with embodiment.
The final purpose of model creation is to optimize engineering by information model, improves working conditions simultaneously, and then reduces the risk of whole engineering system.Each relevant factor of engineering from reflecting the information model of initial design stage establishment should mainly comprise:
Create engineering information model: comprise in a broad sense civil engineering, dynamo-electric and relevant single construction, for the industry, be mainly building, structure, HVAC, fire-fighting, plumbing, electric power, communication, signal, the field of standing, circuit etc.The design information model need to create facility, the unit of minimum unit in comprehensive pipeline engineering and correlation engineering, the information model of device, and this information model mainly reflects the logic behaviors such as the physical characteristicss such as the structure, shape, composition, interface, material, standby redundancy of practical object and functional performance, business description, data message stream.
Set up fileinfo (or technical information): comprise standard, standard, standard drawing, product technology file; Engineering initialization data; Design document etc.
Set up Role Information: comprise project manager, designer, engineering construction personnel, operation maintenance managerial personnel, equipment and material supplier etc.
In the process of design and creating unit information model (family or parts) and engineering information model, the relevant role of different functional departments for above-mentioned different industries, there are very big-difference in input and output information, and these data messages present the feature of dynamic change.
Design, check, the approval of the post emphasized in design thought of the engineering design such as professional responsible official, chief engineer and selecting in design meets the requirements and more advanced rational technology, technique.The key elements such as functional performance of the reasonable utilization in space, structure, equipment and the material of system need to consider.
The problem owner such as concern duration, material purchases, the procedure technologies such as construction project management, person in charge of the technology aspect person, operating personnel or construction project supvr need control engineering progress and cost, impel all personnel's who participates in engineering construction the course of work and result to meet related request.
The creation method of engineering information model after railway involved in the present invention and city rail traffic station, by following steps, realized:
Step 1: information categorization:
Referring to Fig. 1, single functional department, by after relative equipment and component information datumization, is stored in database, creates the information model of single functional department.
Parts refer to the minimum unit of energy component devices, and each equipment and parts have unique identity information ID.Equipment and component information are divided into attribute information, spatial information and maintenance of works information, and all information exchanges are crossed class ID association.Attribute information refers to the characteristic that consersion unit is exclusive, comprising: title, type, resemblance, technical specification, production firm, applicable and description of use, term of life, remark information etc.Spatial information refers to that the three-dimensional coordinate of equipment in the three-dimensional coordinate system of determining is to information and the required data of pipeline three-dimensional model.Engineering, repair message comprise bid, buying, transportation, technical manual, installation and installation method, trial run, payment, maintenance organization and mechanism, Maintenance Rule, method, term of life etc.
After component information is stored, determined its three-dimensional numerical value in corresponding device spatial location and attitude, and assembling with it, after the facility information that assembles is stored, determined the three-dimensional numerical value of device space position and attitude, deposit in the lump database in.
Data are done to Structured Design, be convenient to when model is integrated call.
According to the demand of full production cycle of engineering, before device fabrication completes or installs, namely created information (three-dimensional) model of equipment, set up and embedded distinctive information of manufacture phase.
Step 2: model is integrated:
Each functional department, on the basis of this department's information model, sets up the working set of this department; By sharing absolute altitude and axle net, all working set set, to same workbench, are integrated into the project work collection of whole project, and the filename of designated centers model and directory location.Center model refers to the information model of project core engineering, and as the station model, other correlation models all need be take the station model as benchmark.
Organize the network that each specialty of a project can collaborative work, all items working set is saved in all functional departments different role all on addressable network drive, each member can be synchronously each other design and change.
Integrated project work is concentrated, the two dimension view energy generating three-dimensional models that creates, according to three-dimensional model, obtain equipment and parts detail list, final output drawing, i.e. two dimension view and three-dimensional model bi-directional association, equipment and parts detail list and output drawing bi-directional association, output drawing and three-dimensional model bi-directional association, therefore, the deviser increases, deletes, changes etc. parts and equipment on any two dimension view, the synchronous renewal that other views that are associated and information model can be real-time.
Create flat, vertical, the cross section view of optional position, while particularly creating section, can catch the profile line parallel or vertical with nonopiate benchmark or wall.
Create the detail drawing indexed view, can in plan view, cross section view, detail drawing view or elevational view, add details detail drawing index or view detail drawing index.In view, during the detailing(of parts index number, create simultaneously a detail drawing indexed view.Then, can in the detail drawing indexed view, add detail drawing, so that the details of this part in relevant BUILDINGS MODELS to be provided.
Utilize three-dimensional navigation tool display model, be used in model normal view and etc. axle survey between view and switch.And be designated as model definition for north orientation.Define 26 zones, these 26 defined zones are divided into three groups: angle point, limit and face.In these 26 defined zones, the standard orthogonal view of 6 region representation models is arranged: top, the end, forward and backward, left and right.Can pass through any one face, orthogonal view is set.Use other 20 defined zones to visit the oblique view of model.Can the front view of working as of model be redirected to four/three-view diagram according to the viewport of three side definition by model.Also can the view of model be redirected to 1/2nd views according to two sides of model.
Step 3: information embeds:
Producer is the characteristic information of typing all devices and parts in advance, family's file of forming device and parts; On this basis, design side, in the design phase typing design information relevant to equipment and parts, forms the design information model; Construction party, at the construction stage typing construction information relevant to equipment and parts, comprising the real time modifying to design information, forms the completion information based on the design information model; Operator, on the basis of the completion information based on the design information model, is carried out the operation maintenance management.
Family's file is the 3 D image file with equipment and component feature information, and characteristic information is the build-in attribute information of equipment and parts, as evens specification, size, material etc. out.
the establishment of model information is completed by the deviser, all participate in specialty and the personnel of projects from now on, be operated under identical platform and add and modification engineering and facility information, comprise the establishment system information: according to for each system (circuit, the bridge tunnel, plumbing, communication, signals etc.) each specialty is in design, construction, the technical manual of maintenance phase, design document, standard, authority data, add in database, in database, create the data structure that is associated with model information, structure contains design, implementation management, manufacturer, construction and each specialty of safeguarding, add facility information: equipment will be set up from the front information of dispatching from the factory, these message reflections the master pattern of equipment, before calling for tenders of project, production firm will add the original information of dispatching from the factory of equipment in parts or device model to.The parts of produced on-site or material are added by the site operation personnel, have formed complete information in construction period and have formed and use procedure, namely create → inherit → revise → circulation → filing → use.
Step 4: data separating:
To, based on each equipment or the component information in the completion information of design information model, step by step from information model, separating, for operator, install, while debugging or keeping in repair concrete equipment or parts, carry out information extraction.
Equipment or component information are divided into the inactive data that can not revise and the alive data that can revise flexibly, after as the model of reinforcing bar, in a single day determining, in all engineering step of later stage, this information can not change substantially, so these data are inactive data, but the use amount of reinforcing bar can be adjusted in good time in work progress, these data are exactly alive data.Each equipment or component information, by step by step after information model, separating, only move to alive data the storage top layer, and alive data is loaded to action, output to user terminal.In detachment process, also to eliminate complicated calculation task, reduce the low obstacle that brings of data storage efficiency, more directly perceived, be easy to management.Real time data is separated easily implementation efficiency and is promoted, automatically simplify configuration information, improve the online data transfer ability, not only optimized data storage procedure, improve the handling capacity of data, supported the operating load of different network environments, can also the optimization system overall performance, reduce the pressure of network data flow, the operating cost of entire system also can reduce greatly.
Step 5: dynamic load:
According to different role user's operation, equipment or parts data after several separation are built into a work flow or a task flow in real time, by subscriber terminal equipment, load output; After end of output, discharge all data cached, log file simultaneously.
Each equipment or parts have real time node, all Dynamic Data Allocations that will load have different database nodes, database node based on these data allocations, store into respectively in buffer memory, the data in buffer memory are separate, and corresponding next database node again, by that analogy, the equipment of each real time node or parameters of operating part are stored in their raw data base, and the user, after the real time node of equipment or parts is activated and activates, can call the parameter that comprises.
It is cited that content of the present invention is not limited to embodiment, and the conversion of any equivalence that those of ordinary skills take technical solution of the present invention by reading instructions of the present invention, be claim of the present invention and contain.
Claims (6)
1. the creation method of engineering information model after railway and city rail traffic station is characterized in that:
By following steps, realized:
Step 1: information categorization:
Single functional department, by after relative equipment and component information datumization, is stored in database, creates the information model of single functional department;
Step 2: model is integrated:
Each functional department, on the basis of this department's information model, sets up the working set of this department; By sharing absolute altitude and axle net, all working set set, to same workbench, are integrated into the project work collection of whole project, and the filename of designated centers model and directory location;
Step 3: information embeds:
Producer is the characteristic information of typing all devices and parts in advance, family's file of forming device and parts; On this basis, design side, in the design phase typing design information relevant to equipment and parts, forms the design information model; Construction party, at the construction stage typing construction information relevant to equipment and parts, comprising the real time modifying to design information, forms the completion information based on the design information model; Operator, on the basis of the completion information based on the design information model, is carried out the operation maintenance management;
Step 4: data separating:
To, based on each equipment or the component information in the completion information of design information model, step by step from information model, separating, for operator, install, while debugging or keeping in repair concrete equipment or parts, carry out information extraction;
Step 5: dynamic load:
According to different role user's operation, equipment or parts data after several separation are built into a work flow or a task flow in real time, by subscriber terminal equipment, load output; After end of output, discharge all data cached, log file simultaneously.
2. the creation method of engineering information model after railway according to claim 1 and city rail traffic station is characterized in that:
In step 1, described parts refer to the minimum unit of energy component devices, and each equipment and parts have unique identity information ID;
Described equipment and component information are divided into attribute information, spatial information and maintenance of works information, and all information exchanges are crossed class ID association;
After described component information is stored, determined its three-dimensional numerical value in corresponding device spatial location and attitude, and assembling with it, after the facility information that assembles is stored, determined the three-dimensional numerical value of device space position and attitude, deposit in the lump database in.
3. the creation method of engineering information model after railway according to claim 2 and city rail traffic station is characterized in that:
In step 2, described project work collection is saved in all functional departments different role all on addressable network drive;
Described center model refers to the information model of project core engineering;
Described integrated project work is concentrated, the two dimension view energy generating three-dimensional models that creates, according to three-dimensional model, obtain equipment and parts detail list, final output drawing, be two dimension view and three-dimensional model bi-directional association, equipment and parts detail list and output drawing bi-directional association, output drawing and three-dimensional model bi-directional association.
4. the creation method of engineering information model after railway according to claim 3 and city rail traffic station is characterized in that:
In step 3, described family file is the 3 D image file with equipment and component feature information, and characteristic information is the build-in attribute information of equipment and parts.
5. the creation method of engineering information model after railway according to claim 4 and city rail traffic station is characterized in that:
In step 4, described equipment or component information are divided into the inactive data that can not revise and the alive data that can revise flexibly, each equipment or component information are by step by step after separating information model, only alive data is moved to the storage top layer, alive data is loaded to action, output to user terminal.
6. the creation method of engineering information model after railway according to claim 5 and city rail traffic station is characterized in that:
In step 5, each equipment or parts have real time node, all Dynamic Data Allocations that will load have different database nodes, based on the database node of these data allocations, store into respectively in buffer memory, data in buffer memory are separate, and corresponding next database node again, by that analogy, the equipment of each real time node or parameters of operating part are stored in their raw data base, the user, after the real time node of equipment or parts is activated and activates, can call the parameter that comprises.
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| CN112307539A (en) * | 2020-10-23 | 2021-02-02 | 成都市建筑设计研究院 | BIM-based urban rail transit forward collaborative design method |
| CN117575538A (en) * | 2023-12-15 | 2024-02-20 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Multi-industry digital real-time interaction system based on engineering decomposition |
| CN117575538B (en) * | 2023-12-15 | 2024-06-18 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Multi-industry digital real-time interaction system based on engineering decomposition |
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