Method, system and equipment for modulus driving and axial surface collaboration of high-speed rail overhead line system

By sorting out the BIM model and data transmission requirements of each stage of the high-speed rail contact network project, clarifying the data fields, and building a professional contact network scenario model based on line professional coordinate data and pre-station professional environmental model, the problem of inefficient and repeated modeling of data utilization in high-speed rail projects is solved, and efficient data management and collaborative management throughout the life cycle is realized.

CN119760821APending Publication Date: 2025-04-04INST OF COMPUTING TECH CHINA ACAD OF RAILWAY SCI +2
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Patent Information

Application Number
CN202411683249.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The use of data and information at each stage of the existing technology in high-speed rail projects is not efficient, and the completeness and effectiveness of the completed and delivered data cannot be guaranteed. There is also the problem of duplicate modeling and modeling and business correlation between the design stage and the construction stage.

Method used

A high-speed rail contact network modulus-driven and axis-surface collaboration method is proposed. By sorting out the BIM model and data transmission requirements at each stage, the data fields are clarified; the BIM model delivered in the design stage is attached and model decomposed based on the data fields to obtain the construction deepening model; combining the professional line coordinate data and the professional environment model in front of the station, a professional contact network scenario model is built; through this model, progress display, online work verification and overall management are carried out; external data are associated with the universal unique identification code of the BIM model for professional inner axis-surface collaboration.

Benefits of technology

It realizes the efficient use of data and information at each stage of the high-speed rail contact network, ensures the completeness and effectiveness of completed and delivered data, avoids duplicate modeling, improves the correlation between business and model, and improves the efficiency and quality of full life cycle management.

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Abstract

The invention discloses a high-speed rail overhead line system modulus driving and axial surface collaboration method, system and equipment, and the method comprises the steps: carrying out the sorting of BIM models and data transmission demands at all stages of a high-speed rail overhead line system, and defining data fields; performing construction deepening information addition and model decomposition on the BIM model delivered in the design stage based on the data field to obtain a construction deepening model; building a contact network professional scene model according to the construction deepening model in combination with the line professional coordinate data and the pre-station professional environment model; progress display, online inspection pricing and overall management are carried out through the catenary professional scene model; and associating the BIM model universal unique identification code with external data to carry out professional inner axial surface collaboration. According to the method, the construction deepening model is combined with the line professional coordinate data and the pre-station professional environment model to build the catenary professional scene model, high-speed rail catenary modulus driving and axial surface collaboration are achieved, and the problems that in the prior art, the model is repeatedly built, the information utilization degree is low, and the business and model association degree is low are solved.
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Description

Technical Field

[0001] The present invention relates to the field of high-speed railway contact network, and in particular to a method, system and equipment for modular driving and axis-surface coordination of high-speed railway contact network. Background Art

[0002] Theoretical requirements of intelligent high-speed rail for axis-plane coordination: widely apply new technologies such as cloud computing, big data, Internet of Things, mobile Internet, artificial intelligence, Beidou navigation, BIM, etc., comprehensively and efficiently utilize resources, realize comprehensive perception, ubiquitous interconnection, integrated processing, active learning and scientific decision-making of information between high-speed rail mobile equipment, fixed infrastructure and internal and external environment, and realize a new generation of intelligent high-speed railway system with integrated management of the entire life cycle.

[0003] (1) Currently, a large amount of data and information is generated and collected at all stages of the HSR projects under construction, but the utilization is not efficient;

[0004] (2) The high-speed rail projects under construction still use the traditional completion delivery method, which makes it difficult to ensure the completeness and validity of the completion delivery data;

[0005] (3) When the models in the design phase of the high-speed rail project are transferred to the construction phase, there is duplicate modeling and the correlation between the models and the business is not high. Summary of the invention

[0006] In order to solve the problems that the existing technology does not efficiently utilize the data and information generated and collected at each stage, cannot ensure the completeness and effectiveness of the completed delivery data, and has repeated modeling and low correlation between business and model, the present invention proposes a high-speed railway contact network modular drive and axis-surface coordination method, including:

[0007] By sorting out the BIM models and data transfer requirements at each stage of the high-speed rail contact network, the data fields are clarified;

[0008] Based on the data fields, the BIM model delivered in the design phase is subjected to construction deepening information addition and model decomposition to obtain a construction deepening model;

[0009] Build a professional scene model of the overhead contact network based on the construction deepening model combined with the line professional coordinate data and the professional environment model before the station;

[0010] Progress display, online inspection and pricing, and overall management are carried out through the above-mentioned contact network professional scenario model;

[0011] Use the universal unique identification code of the BIM model to associate external data for professional internal axis and surface collaboration;

[0012] Among them, the various stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage.

[0013] Optionally, the data fields include: contact network model accuracy requirements, contact network geometry accuracy requirements, and contact network data basic additional data information requirements.

[0014] Optionally, the step of adding construction deepening information and decomposing the model based on the data fields to the BIM model delivered in the design phase to obtain the construction deepening model includes:

[0015] On the basis of the BIM model delivered in the design phase, a construction-detailed BIM model is created by adding or refining model units to meet the set granularity requirements;

[0016] Based on the data fields, the construction deepening BIM model is split or merged, and during the construction process, the split or merged model units and models are attached or associated with construction information; and when changes occur in the project, the construction deepening model is updated based on the change information.

[0017] Optionally, the set fine-grained requirements include: in-depth design, construction requirements and completion acceptance requirements.

[0018] Optionally, the construction of a professional scene model of the overhead contact network based on the construction deepening model combined with the line professional coordinate data and the pre-station professional environment model includes:

[0019] Convert the line professional coordinate data and the pre-station professional environment model into XML format and enter them into the local or server database. Use unique coding to construct the XML format data in the scene and associate it with the construction deepening model to build a professional scene model of the contact network.

[0020] Optionally, the progress display, online inspection and pricing, and overall management through the contact network professional scenario model include:

[0021] Determine the status of the structures represented in the contact network professional scene model according to the progress information in the log information, and mark and display the structures in different statuses with different colors;

[0022] Calculate the cost of the currently completed project based on the quantity in the bill of quantities, the currently completed project quantity and the contract unit price, and then complete the online inspection and pricing;

[0023] Calculate each quota project quantity based on the contact network professional quota, bill of quantities, and completed work, estimate the labor, material, and machinery quantities within the future construction organization plan cycle, and conduct overall management of the construction team.

[0024] Optionally, the external data includes: user demand data, multi-professional business data and external environment data.

[0025] On the other hand, the present invention also provides a high-speed railway contact network modular drive and axis-surface coordination system, comprising:

[0026] The data analysis module is used to clarify the data fields by sorting out the BIM models and data transmission requirements of each stage of the high-speed rail contact network;

[0027] The in-depth analysis module is used to add construction in-depth information and decompose the model based on the data fields to the BIM model delivered in the design phase to obtain a construction in-depth model;

[0028] The scenario building module is used to build a professional scenario model for the overhead line based on the construction deepening model combined with the line professional coordinate data and the pre-station professional environment model;

[0029] A data-driven module, used for displaying progress, online inspection and pricing, and overall management through the contact network professional scenario model;

[0030] Collaboration module, used to associate external data with the universal unique identification code of the BIM model for professional internal axis and surface collaboration;

[0031] Among them, the various stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage.

[0032] Optionally, the data fields include: contact network model accuracy requirements, contact network geometry accuracy requirements, and contact network data basic additional data information requirements.

[0033] Optionally, the in-depth analysis module is specifically used for:

[0034] On the basis of the BIM model delivered in the design phase, a construction-detailed BIM model is created by adding or refining model units to meet the set granularity requirements;

[0035] Based on the data fields, the construction deepening BIM model is split or merged, and during the construction process, the split or merged model units and models are attached or associated with construction information; and when changes occur in the project, the construction deepening model is updated based on the change information.

[0036] Optionally, the set fine-grained requirements include: in-depth design, construction requirements and completion acceptance requirements.

[0037] Optionally, the scene construction module is specifically used for:

[0038] Convert the line professional coordinate data and the pre-station professional environment model into XML format and enter them into the local or server database. Use unique coding to construct the XML format data in the scene and associate it with the construction deepening model to build a professional scene model of the contact network.

[0039] Optionally, the data driving module is specifically used for:

[0040] Determine the status of the structures represented in the contact network professional scene model according to the progress information in the log information, and mark and display the structures in different statuses with different colors;

[0041] Calculate the cost of the currently completed project based on the quantity in the bill of quantities, the currently completed project quantity and the contract unit price, and then complete the online inspection and pricing;

[0042] Calculate each quota project quantity based on the contact network professional quota, bill of quantities, and completed work, estimate the labor, material, and machinery quantities within the future construction organization plan cycle, and conduct overall management of the construction team.

[0043] Optionally, the external data includes: user demand data, multi-professional business data and external environment data.

[0044] In another aspect, the present application further provides a computing device, comprising: at least one processor and a memory;

[0045] The memory is used to store one or more programs;

[0046] When the one or more programs are executed by the at least one processor, a high-speed railway contact network modular drive and axis-surface coordination method as described above is implemented.

[0047] On the other hand, the present application also provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed, it implements a high-speed railway contact network modular drive and axis-surface coordination method as described above.

[0048] Compared with the prior art, the present invention has the following beneficial effects:

[0049] The present invention provides a method for modulus-driven and axial-surface coordination of a high-speed railway contact network, including clarifying data fields by combing BIM models and data transmission requirements at various stages of the high-speed railway contact network; adding construction deepening information and model decomposing the BIM model delivered in the design stage based on the data fields to obtain a construction deepening model; building a contact network professional scene model according to the construction deepening model combined with line professional coordinate data and a pre-station professional environment model; displaying progress, online inspection and pricing, and overall management through the contact network professional scene model; and associating external data with a universal unique identification code of the BIM model for professional internal axial-surface coordination; wherein the various stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage. The present invention realizes modulus-driven and axial-surface coordination of a high-speed railway contact network by combining the construction deepening model with the line professional coordinate data and the pre-station professional environment model to build a contact network professional scene model, solving the problems of inefficient utilization of data and information generated and collected at various stages in the prior art, failure to ensure the completeness and validity of the completed delivery data, and repeated modeling and low correlation between business and model. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 This is a flow chart of a high-speed railway overhead contact network modular drive and axis-surface coordination method of the present invention;

[0051] Figure 2 The figure is a schematic diagram of the structure of an electronic device of the present invention. DETAILED DESCRIPTION

[0052] At present, the railways under construction in China have uniformly used the railway engineering management platform under the leadership of the National Railway Group. However, there are still information islands, and the data modules in each link are relatively independent, and the data and information cannot be well integrated for management. The present invention proposes a high-speed railway contact network modular drive and axis-surface coordination method, which is based on the BIM model and the model-based carrier, integrates design, construction, operation and maintenance data, professional interface data of roads, bridges and tunnels before stations, external environment and other data, and achieves the purpose of professional contact network full life cycle management through efficient and complete data transmission. Based on the BIM model that highly integrates data and business data in each stage, the whole process management of contact network professional design, construction, operation and maintenance stages and data traceability are realized.

[0053] In order to better understand the present invention, the content of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0054] Embodiment 1:

[0055] A high-speed railway contact network modulus drive and axis-surface coordination method, such as Figure 1 As shown, including:

[0056] Step S1: clarify the data fields by sorting out the BIM models and data transfer requirements of each stage of the high-speed rail contact network;

[0057] Step S2: Adding construction deepening information and decomposing the model to the BIM model delivered in the design phase based on the data fields to obtain a construction deepening model;

[0058] Step S3: Build a professional scene model of the overhead contact network based on the construction deepening model combined with the line professional coordinate data and the pre-station professional environment model;

[0059] Step S4: progress display, online inspection and pricing, and overall management are performed through the contact network professional scenario model;

[0060] Step S5: Associating external data with the universal unique identification code of the BIM model to perform professional internal axis and surface collaboration;

[0061] The stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage. UUID is a universal unique identification code.

[0062] Before introducing each step, several concepts involved in the present invention are first introduced:

[0063] Theoretical explanation of "modular drive and axis-surface coordination":

[0064] Intelligent high-speed rail is a complex giant system covering the entire life cycle, involving many businesses, and integrating various professional technologies. The construction, operation and management are extremely difficult. For this reason, a construction management concept with the best comprehensive efficiency of the entire life cycle, "taking the entire life cycle management as the main axis, all business elements as the basic surface, modular drive, and axis-surface coordination" is proposed. In "modular drive, axis-surface coordination", modular drive refers to BIM models and model attribute data to drive the management of the entire life cycle (the entire process of design, construction, manufacturing, and operation and maintenance), and axis-surface coordination refers to multi-factor coordination, including on-site factor coordination, management factor coordination, control factor coordination, and professional factor coordination.

[0065] 1) On-site element coordination. As the main management object in the construction process, on-site elements should focus on the people, machines, materials, methods and environment of the infrastructure, adopt information technology to implement information monitoring and control of the static elements of the project, and improve management efficiency.

[0066] 2) Management element coordination. It is necessary to coordinate and allocate project resources from the perspective of the management subject, form the ability to meet the management needs of each link, ensure that all elements are fully utilized and integrated, and maximize the advantages of resources.

[0067] 3) Collaboration of control elements. It is necessary to rely on an integrated management platform to smooth the information communication path, effectively reduce communication costs, avoid the problems caused by the original fragmented information management, and promote the smooth realization of control objectives such as project quality, investment, construction period, safety, environmental protection, and stability.

[0068] 4) Professional elements coordination. The high-speed rail system covers multiple disciplines such as mobile equipment, civil engineering, communication signals, traction power supply, transportation organization, equipment operation and maintenance, safety assurance, passenger services, etc. Each discipline is both independent and unified. Therefore, the contact network needs to reserve interfaces and other interactive operations to achieve information exchange and collaborative operations. Based on BIM and big data technology, multiple disciplines are integrated according to unified standards, and functions such as construction simulation are used to assist in the efficient flow, timely sharing and in-depth mining of information from different disciplines.

[0069] The whole life cycle management covers the design, construction, and operation stages of intelligent high-speed rail. The coordination of all business elements refers to the overall coordination and comprehensive optimization of multiple business elements in different life cycles. For example, the design stage requires the coordination of roadbed, bridges, tracks, tunnels, engineering economics, geology, communications, signals and other elements; the construction stage requires the coordination of investment, safety, quality, progress, environmental protection and other elements; the operation stage requires the coordination of engineering, electrical, passenger flow, transportation, vehicles and security elements. Modular drive provides support for the realization of axis-surface coordination goals. Through the integration and application of multi-professional and multi-granular BIM models such as lines, bridges, stations, communications, signals, and power supply, and massive big data such as planning and design, engineering construction, dispatching and command, operation services, and safety monitoring, the whole life cycle and all business elements are coordinated to achieve the optimal overall operational efficiency of the intelligent high-speed rail system.

[0070] The present invention constructs a BIM model for the contact network project, conducts targeted investigations on various units to clarify the additional data required for the model in the design, construction, and operation and maintenance stages, sorts out and regulates the data requirements, formulates data standards for use by the design and construction units when establishing the model, and decomposes the model's applicability structure according to data attributes to meet the different division requirements of components in each stage.

[0071] After the data fields and models meet the standard requirements, combined with the electronic construction log and inspection batch module reported by the railway engineering management platform as the project progresses, the progress information and production process information are associated with the BIM model by binding the BIM model UUID to the structure tree in the module; the progress is displayed by driving the BIM model to show and hide and change the color through the progress information; the quantity of each component is determined by decomposing the quantity of the bill of quantities into components at all levels, and the acceptance and pricing amount is calculated by the unit price to complete the acceptance and pricing based on the BIM model; the amount of labor, materials and machinery required to complete the progress of the construction group during the construction period is calculated by binding the bill of quantities items to the quota, which is used for construction group adjustment and resource coordination; by accessing external data, the contact network profession and the external environment have the reserved conditions for the collaborative interface.

[0072] The present invention mainly comprises the following steps:

[0073] Establish a BIM model that meets the data requirements of each stage of high-speed rail contact network professional design, manufacturing, construction, and operation and maintenance.

[0074] By sorting out the BIM models and data transmission requirements at each stage of high-speed rail contact network professional design, manufacturing, construction, operation and maintenance, the data fields are clarified, mainly including the contact network model accuracy requirements, contact network geometry accuracy requirements, and contact network data basic additional data information requirements. See the table below for details.

[0075] a) Sorting out the accuracy requirements of contact network models

[0076]

[0077]

[0078]

[0079] In the table, “▲” indicates required information, “△” indicates advisable information, and “-” indicates optional information.

[0080] b) Contact network geometric accuracy

[0081]

[0082]

[0083]

[0084]

[0085] c) Basic additional data information of overhead line data

[0086]

[0087]

[0088]

[0089]

[0090]

[0091] Carry out construction deepening information addition and model decomposition based on BIM models that meet the above requirements

[0092] It mainly includes model deepening and data deepening. According to the needs of contact network prefabrication, installation and commissioning, construction progress, etc., the data mainly include the design mileage / pole number, device type and model of different construction parts such as contact suspension anchor section, pillar suspension string, and supporting device; according to the construction interface, the contact network and pre-station professional construction interface data such as roads, bridges, tunnels, and rails are sorted out, mainly covering information such as pillar position, retaining structure, tunnel anchor section design, and grounding design.

[0093] a) The construction information model is created by adding or refining model units, and the model detail should meet the requirements of tasks such as in-depth design, construction needs and final acceptance.

[0094] b) The model should be deepened by splitting or merging model units as necessary according to the work breakdown table, and adding or associating construction information to the model and model units during the construction process as required.

[0095] c) When changes occur in the project, the construction model, model units and related information should be updated, and the changes in the project and model should be recorded.

[0096] Table X Work Item Breakdown Table

[0097]

[0098]

[0099]

[0100]

[0101] Build project model scene

[0102] According to the construction deepening model, combined with the line professional coordinate data and the pre-station professional environment model, the contact network professional scene model is built. First, the model attributes need to be processed into XML format and entered into the local or server database, and the data is associated with the model in the scene through a unique code to ensure the integrity of the attributes and easy modification and extensibility.

[0103] Develop analog-to-digital drive applications based on scenario models

[0104] Determine the additional attribute fields of the model based on the above table. Some data can be obtained from the inspection batch module of the railway engineering management platform, mainly including the platform inspection batch table.

[0105] Process progress information can be obtained from the electronic construction log module of the railway engineering management platform. According to the progress reported in the log, the structures represented by the BIM model in different states of completed, under construction, and not under construction are represented in different colors, so as to display the model progress through data-driven means.

[0106] By decomposing the BIM structure tree, the quantities in the bill of quantities are decomposed and connected to the contact network professional EBS. The cost of the physical BIM model is calculated by the design quantity and contract unit price. The progress data obtained in the above article is used to calculate the cost of the completed construction work, and online work acceptance and pricing are completed based on this.

[0107] The professional quotas of the contact network are sorted out and linked to the items in the bill of quantities. The labor, material and machinery quantities of each quota are extracted and saved in the database. The quantity of each quota project is calculated based on the completed workload. On this basis, the labor, material and machinery quantities in the construction organization plan cycle in the future cycle are calculated, and reasonable recommended work assignments are made, including the management of labor, machinery and material use, for overall management of the construction team.

[0108] Access external data to achieve professional internal axis and surface collaboration

[0109] External data includes user demand data, multi-disciplinary business data, and external environment data.

[0110] The user demand data mainly include the needs of the construction unit and the operation and maintenance unit. For example, during the construction phase, the design unit needs to provide basic information on the drawings, mainly including the design mileage / pole number, device type and model, etc. of different construction parts such as contact suspension anchor sections, pillar suspension strings, and support devices; during the operation and maintenance phase, the construction unit needs to provide data such as construction-operation and maintenance pole number conversion and mileage conversion.

[0111] The multi-disciplinary business data are sorted out according to the construction interface, including the contact network and pre-station professional construction interface data such as roads, bridges, tunnels and rails, mainly covering information such as pillar positions, retaining structures, tunnel anchor section design, and grounding design.

[0112] External environment data mainly include weather, historical earthquake data, precipitation and other data.

[0113] The platform accesses external data and associates data through the unique UUID code of the BIM model to ensure comprehensive information during the entire life cycle process transmission. At the same time, it provides interface information for other professionals in the design, construction, operation and maintenance stages, meeting the reserved interface design of tunnels, bridges, roadbeds, four electrics and other professionals in the design stage, the interface information review requirements in the construction stage, and the historical information process tracing requirements in the operation and maintenance stage. The unique UUID code in this embodiment is the universal unique identification code.

[0114] (1) Promote the implementation of intelligent high-speed rail complex giant system management methods with modular drive and axis-surface coordination

[0115] Intelligent high-speed rail is a complex giant system composed of multiple subsystems. The current full life cycle research basically focuses on the entire system. The research scope is large, and there are problems such as complex work and difficulty in implementation verification when the actual work is carried out. Therefore, it is necessary to carry out single-professional full life cycle collaborative research.

[0116] (2) Promote the standardization and optimization of BIM models and data transmission in the professional design, manufacturing, construction, and operation and maintenance of high-speed rail contact networks

[0117] By studying the component granularity and data accuracy requirements of the BIM model in the design phase, we can achieve the accuracy and practicality of design delivery and improve design efficiency and quality. By deepening the BIM model and construction data collection requirements in the contact network construction phase, we can ensure that the data addition in the construction phase meets the actual construction needs and promote the standardization and optimization of the construction process.

[0118] (3) Optimize data processing and management at all stages of the high-speed rail contact network to achieve efficient use and sharing of data.

[0119] Based on the BIM models and data transmission requirements of the high-speed rail contact network professional design, manufacturing, construction, operation and maintenance stages, through the research of modular drive and axis-surface collaboration concepts, the large amount of data generated in each stage is integrated and optimized, the efficient transmission and sharing of data throughout the life cycle is promoted, and the efficiency of data processing and management is improved.

[0120] (4) Improve the efficiency and quality of the full life cycle management of high-speed rail contact network

[0121] By studying the full life cycle management of high-speed rail contact networks based on the BIM model, we can optimize the workflow and management methods at each stage, including design, construction, operation and maintenance, and improve management efficiency and quality.

[0122] Systematically sort out the completion and delivery demand information, formulate data submission standards, formats and methods for the design and construction stages, classify and structure the data, realize data mobility, form an electronic data archive by appending data to the BIM model, and automatically obtain relevant data through coding rules to form a delivery document that meets the completion and delivery requirements; automatically obtaining data to form a completion and delivery document can reduce the workload of filling in information during the professional construction period of the contact network, while ensuring the completeness of key information data for completion and delivery.

[0123] In the technical solution provided by the present invention, when the task changes, it is sufficient to modify the model parameters without repeated modeling, and the effectiveness of the model is achieved.

[0124] Embodiment 2:

[0125] The present invention based on the same inventive concept also provides a high-speed railway contact network modular drive and axis-surface coordination system, including:

[0126] The data analysis module is used to clarify the data fields by sorting out the BIM models and data transmission requirements of each stage of the high-speed rail contact network;

[0127] The in-depth analysis module is used to add construction in-depth information and decompose the model based on the data fields to the BIM model delivered in the design phase to obtain a construction in-depth model;

[0128] The scenario building module is used to build a professional scenario model for the overhead line based on the construction deepening model combined with the line professional coordinate data and the pre-station professional environment model;

[0129] A data-driven module, used for displaying progress, online inspection and pricing, and overall management through the contact network professional scenario model;

[0130] Collaboration module, used to associate external data with the universal unique identification code of the BIM model for professional internal axis and surface collaboration;

[0131] Among them, the various stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage.

[0132] Optionally, the data fields include: contact network model accuracy requirements, contact network geometry accuracy requirements, and contact network data basic additional data information requirements.

[0133] Optionally, the in-depth analysis module is specifically used for:

[0134] On the basis of the BIM model delivered in the design phase, a construction-detailed BIM model is created by adding or refining model units to meet the set granularity requirements;

[0135] Based on the data fields, the construction deepening BIM model is split or merged, and during the construction process, the split or merged model units and models are attached or associated with construction information; and when changes occur in the project, the construction deepening model is updated based on the change information.

[0136] Optionally, the set fine-grained requirements include: in-depth design, construction requirements and completion acceptance requirements.

[0137] Optionally, the scene construction module is specifically used for:

[0138] Convert the line professional coordinate data and the pre-station professional environment model into XML format and enter them into the local or server database. Use a universal unique identification code to construct the XML format data in the scene and associate it with the construction deepening model to build a professional scene model of the contact network.

[0139] Optionally, the data driving module is specifically used for:

[0140] Determine the status of the structures represented in the contact network professional scene model according to the progress information in the log information, and mark and display the structures in different statuses with different colors;

[0141] Calculate the cost of the currently completed project based on the quantity in the bill of quantities, the currently completed project quantity and the contract unit price, and then complete the online inspection and pricing;

[0142] Calculate each quota project quantity based on the contact network professional quota, bill of quantities, and completed work, estimate the labor, material, and machinery quantities within the future construction organization plan cycle, and conduct overall management of the construction team.

[0143] Optionally, the external data includes: user demand data, multi-professional business data and external environment data.

[0144] Example 3

[0145] like Figure 2As shown, the present invention also provides an electronic device, which may be a computer device, a single-chip device, an intelligent mobile device, etc. The electronic device in this embodiment may include a processor, a memory, a transceiver component, etc. The memory, the processor, and the transceiver component are connected via a bus; the memory may be used to store an execution program, and an exemplary execution program may include instructions; the processor is used to execute the instructions stored in the memory. The memory may also be used to store data, which may be called and / or modified when the instructions are executed.

[0146] The processor may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc. It is the computing core and control core of the terminal, which is suitable for implementing one or more instructions, and is specifically suitable for loading and executing one or more instructions in a storage medium to implement corresponding method flows or corresponding functions, so as to implement the steps of a high-speed railway contact network analog-to-digital drive and axis-surface coordination method in the above-mentioned embodiment.

[0147] Example 4

[0148] Based on the same inventive concept, the present invention also provides a readable storage medium, specifically an electronic device readable storage medium (Memory), which is a memory device in an electronic device for storing programs and data. It can be understood that the storage medium here can include both built-in storage media in electronic devices and, of course, extended storage media supported by electronic devices. The storage medium provides a storage space, which stores the operating system of the terminal. In addition, one or more instructions suitable for being loaded and executed by a processor are also stored in the storage space, and these instructions can be one or more execution programs (including program codes). It should be noted that the storage medium here can be a high-speed RAM memory or a non-volatile memory, such as at least one disk memory. The processor loads and executes one or more instructions stored in the storage medium, which can implement the steps of a high-speed rail contact network modular drive and axis-surface coordination method in the above embodiment.

[0149] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0150] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0151] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0152] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0153] The above are merely embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are included in the scope of the claims of the present invention to be approved.

Claims

1. A method for modulus driving and axis-surface coordination of a high-speed railway contact network, characterized in that: include: By sorting out the BIM models and data transfer requirements at each stage of the high-speed rail contact network, the data fields are clarified; Based on the data fields, the BIM model delivered in the design phase is subjected to construction deepening information addition and model decomposition to obtain a construction deepening model; Build a professional scene model of the overhead contact network based on the construction deepening model combined with the line professional coordinate data and the professional environment model before the station; Progress display, online inspection and pricing, and overall management are carried out through the above-mentioned contact network professional scenario model; Use the universal unique identification code of the BIM model to associate external data for professional internal axis and surface collaboration; Among them, the various stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage.

2. The method according to claim 1, characterized in that The data fields include: contact network model accuracy requirements, contact network geometry accuracy requirements, and contact network data basic additional data information requirements.

3. The method according to claim 1, characterized in that The construction deepening information is added and the model is decomposed based on the data fields to the BIM model delivered in the design phase to obtain the construction deepening model, including: On the basis of the BIM model delivered in the design phase, a construction-detailed BIM model is created by adding or refining model units to meet the set granularity requirements; Based on the data fields, the construction deepening BIM model is split or merged, and during the construction process, the split or merged model units and models are attached or associated with construction information; and when changes occur in the project, the construction deepening model is updated based on the change information.

4. The method according to claim 3, characterized in that The fine-grained requirements set include: in-depth design, construction requirements and completion acceptance requirements.

5. The method according to claim 1, characterized in that The above-mentioned construction deepening model is combined with the line professional coordinate data and the pre-station professional environment model to build a contact network professional scene model, including: Convert the line professional coordinate data and the pre-station professional environment model into XML format and enter them into the local or server database. Use unique coding to construct the XML format data in the scene and associate it with the construction deepening model to build a professional scene model of the contact network.

6. The method according to claim 1, characterized in that The progress display, online inspection and pricing, and overall management through the contact network professional scenario model include: Determine the status of the structures represented in the contact network professional scene model according to the progress information in the log information, and mark and display the structures in different statuses with different colors; Calculate the cost of the currently completed project based on the quantity in the bill of quantities, the currently completed project quantity and the contract unit price, and then complete the online inspection and pricing; Calculate each quota project quantity based on the contact network professional quota, bill of quantities, and completed work, estimate the labor, material, and machinery quantities within the future construction organization plan cycle, and conduct overall management of the construction team.

7. The method according to claim 1, characterized in that The external data includes: user demand data, multi-professional business data and external environment data.

8. A high-speed railway contact network modular drive and axis-surface coordination system, characterized in that: include: The data analysis module is used to clarify the data fields by sorting out the BIM models and data transmission requirements of each stage of the high-speed rail contact network; The in-depth analysis module is used to add construction in-depth information and decompose the model based on the data fields to the BIM model delivered in the design phase to obtain a construction in-depth model; The scenario building module is used to build a professional scenario model for the overhead line based on the construction deepening model combined with the line professional coordinate data and the pre-station professional environment model; A data-driven module, used for displaying progress, online inspection and pricing, and overall management through the contact network professional scenario model; Collaboration module, used to associate external data with the universal unique identification code of the BIM model for professional internal axis and surface collaboration; Among them, the various stages include: design stage, construction stage, manufacturing stage, and operation and maintenance stage.

9. An electronic device, characterized in that: include: at least one processor and memory; The memory and the processor are connected via a bus; The memory is used to store one or more programs; When the one or more programs are executed by the at least one processor, a high-speed railway contact network modular drive and axis-surface coordination method as described in any one of claims 1 to 7 is implemented.

10. A readable storage medium, characterized in that: An execution program is stored thereon, and when the execution program is executed, a high-speed railway contact network modular drive and axial-surface coordination method as described in any one of claims 1 to 7 is implemented.