Method and device for creating subdivision based on part division and medium

By using a part-based approach, a project management structure tree is generated and flexible switching between construction phases is supported. This solves the problem of low efficiency in creating sub-parts for sectional projects in existing technologies, and achieves efficient and flexible project management and data organization to adapt to the changing needs of complex projects.

CN121189673APending Publication Date: 2025-12-23CHINA CONSTR THIRD ENG BUREAU INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202511083145.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2025-12-23

AI Technical Summary

Technical Problem

Existing methods for creating sub-sections from sectional projects suffer from low efficiency, cumbersome operation, poor scalability, organizational difficulties, and challenges in collaborative work, making it unable to quickly adapt to design changes and meet the needs of complex engineering projects.

Method used

By using a part-based approach, the system generates a project management tree structure through model data parsing and arbitrary combination assembly. It supports switching between two-level and three-level structures, enabling flexible creation and data merging during the construction phase. It also provides a WBS management tree structure to support parallel workflows for multiple professional teams.

Benefits of technology

It improves the efficiency of creating sub-projects within a project, enhances the flexibility and adaptability of project management, reduces the risk of project delays, ensures data consistency and clarity of information organization, and supports flexible scaling from small-scale to large-scale projects.

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Abstract

The invention discloses a method for creating subsections based on part division, which comprises the following steps of: analyzing and randomly combining and assembling based on uploaded model data to generate a project management structure tree; creating part division based on the generated project management structure tree, and creating a branch project as a second-level structure or a third-level structure according to the actual situation of the project; when the project management structure tree needs to be changed, the construction stages of the second-level structure and the third-level structure are switched as follows: when the construction stage of the second-level structure is switched to the third-level structure, a sub-branch is created for the construction stage of the second-level structure, and the sub-levels of the created sub-branch share the sub-levels of the construction stage of the original second-level structure; and when the construction stage of the three-level structure is switched to the two-level structure, deleting all the sub-subsections under the construction stage of the original three-level structure, and merging data under the sub-subsections.
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Description

Technical Field

[0001] This invention belongs to the field of BIM technology, specifically relating to a method, apparatus and medium for creating sub-sections based on part division. Background Technology

[0002] A unit project is divided into several parts according to its building components and professional nature. For larger or more complex sub-projects, sub-sub-projects can be divided according to material type, construction characteristics, construction sequence, professional system, and category. Each project is different, and the method of component division will also be different. It is necessary to support component division in various situations. To solve the component division scenarios of users in different situations, it is divided into several different categories such as construction stage (sub-project), sub-sub-project, single building, floor, and construction section.

[0003] The existing sub-sections rely on manual creation, which has the following drawbacks: ① Due to the limitation of creating sub-sections step by step, the method of creating sub-sections step by step lacks flexibility and cannot meet the needs of quickly generating multi-sub-section projects, which may lead to inefficiency in complex projects.

[0004] ② The operation is cumbersome. When creating sub-sections in multiple construction stages (sub-projects), users must repeatedly perform the creation operation, which is not only time-consuming but also prone to errors.

[0005] ③ Design changes are common during engineering construction. Existing technology may not be able to quickly adapt to the structural changes required by these design changes.

[0006] ④ Because the creation of sub-sections is done hierarchically, this can complicate the organization and management of relevant information, especially in large-scale engineering projects.

[0007] ⑤ The process of creating sub-sections is cumbersome and inefficient, which may lead to project delays and increase the risk of project completion time delays. Summary of the Invention

[0008] To address the problems of inefficiency, cumbersome operation, poor scalability, organizational difficulties, and challenges in collaborative work associated with existing methods for creating sub-sub-projects within a sectional project, this invention provides a method for creating sub-sub-projects based on location division. Specifically, this method involves switching and interleaving existing data during the construction phase (sectional project) to create sub-sub-projects. The aim is to improve the efficiency, flexibility, and adaptability of project management, while meeting the needs of different projects, reducing project delay risks, and maintaining data consistency. This better supports the rapid iteration of complex engineering projects and the parallel workflows of multi-disciplinary teams.

[0009] According to one aspect of the present invention, a method for creating sub-parts based on part division is provided, comprising: The uploaded model data is parsed and arbitrarily combined and assembled to generate a project management structure tree. Based on the generated project management structure tree, create part divisions and, according to the actual project situation, create sub-projects as secondary or tertiary structures; When the project management structure tree needs to be changed, the construction phases of the secondary and tertiary structures are switched as follows: When switching the construction phase of the secondary structure to the tertiary structure, sub-sections are created for the construction phase of the secondary structure, and the sub-sections share the sub-levels of the original secondary structure construction phase; When switching the construction phase of the tertiary structure to the secondary structure, all sub-sections under the original tertiary structure construction phase are deleted, and the data under the sub-sections are merged.

[0010] As a further technical solution, after the model data is uploaded, the method further includes: The instance name is parsed from the uploaded model data, and the components are labeled according to type, and a project management structure tree is generated simultaneously.

[0011] As a further technical solution, the types include projects, individual buildings, floors, and construction phases; the examples are specific project management names.

[0012] As a further technical solution, a part division is created based on the generated project management structure tree, and the sub-projects are created as secondary or tertiary structures according to the actual project situation, including: The construction stage types, which are considered as sub-projects, are divided into secondary structures and tertiary structures. When the construction stage subset is a sub-sub-project type, the construction stage is a tertiary structure; when the construction stage subset is not a sub-sub-project type, the construction stage is a secondary structure.

[0013] As a further technical solution, the method also includes: Create sub-projects, further classify them into sub-sections, and form a WBS management tree structure.

[0014] As a further technical solution, the method also includes: Adjust the parent and subset sets of the created WBS management tree structure, and push the adjusted WBS management tree structure to the general contractor management system for planning.

[0015] According to one aspect of the present invention, an apparatus for creating sub-parts based on part division is provided, comprising: The first main module is used to parse and arbitrarily combine and assemble the uploaded model data to generate a project management structure tree. The second main module is used to create part divisions based on the generated project management structure tree, and to create sub-projects as secondary or tertiary structures according to the actual situation of the project. The third main module is used to switch the construction phases of the secondary and tertiary structures as follows when the project management structure tree needs to be changed: When switching the construction phase of the secondary structure to the tertiary structure, sub-sections are created for the construction phase of the secondary structure, and the sub-sections share the sub-levels of the original secondary structure construction phase; When switching the construction phase of the tertiary structure to the secondary structure, all sub-sections under the original tertiary structure construction phase are deleted, and the data under the sub-sections are merged.

[0016] According to one aspect of the present invention, a user terminal operating platform is provided, configured with the aforementioned device for creating sub-divisions based on location division.

[0017] According to one aspect of the present invention, a computer device is provided, comprising: at least one processor, at least one memory, and a communication interface; wherein the processor, memory, and communication interface communicate with each other; the memory stores program instructions executable by the processor, and the processor invokes the program instructions to perform the steps of the method for creating sub-parts based on part partitioning.

[0018] According to one aspect of the present invention, a computer-readable storage medium is provided having a computer program stored thereon, which, when executed by a processor, implements the steps of the method for creating sub-parts based on part partitioning.

[0019] Compared with the prior art, the beneficial effects of the present invention are specifically reflected in: ① It allows the creation of sub-sections during the construction phase when switching data structures, greatly improving the efficiency of creating sub-sections for sub-projects to meet the high-efficiency requirements of project management.

[0020] ② Switching and creating sub-sections based on existing data gives users greater flexibility to quickly adapt to changes and needs in engineering projects.

[0021] ③ Allowing the sub-levels of the original sub-projects to directly become the sub-levels of the sub-sub-projects provides a more reasonable and clear data structure to facilitate information organization and management.

[0022] ④ Provide a flexible and scalable structural framework for engineering project management, ensuring that the system can support projects from small to large scale and adapt to different stages of the project lifecycle.

[0023] ⑤ When design changes occur, the project structure can be quickly adjusted to cope with the design changes with minimal effort. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a flowchart illustrating a method for creating sub-parts based on part division according to an embodiment of the present invention.

[0026] Figure 2 This is a schematic diagram illustrating the construction stages of the secondary structure of the data partitioning according to an embodiment of the present invention, and the creation of sub-sections when switching to the tertiary structure.

[0027] Figure 3 This is a schematic diagram illustrating the construction stages of a three-level structure based on the data of the parts according to an embodiment of the present invention, and the transition to a two-level structure.

[0028] Figure 4 This is a schematic diagram of the overall logic according to an embodiment of the present invention.

[0029] Figure 5 This is a functional flow diagram according to an embodiment of the present invention. Detailed Implementation

[0030] In some of the processes described in the specification, claims, and accompanying drawings of this invention, multiple operations are included in a specific order. However, it should be clearly understood that these operations may not be performed in the order they appear herein, or may be performed in parallel. For example, steps 1, 2, etc., are merely used to distinguish different operations, and the sequence numbers themselves do not represent any execution order. Furthermore, these processes may include more or fewer operations, and these operations may be performed sequentially or in parallel.

[0031] The technical solutions of various embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] This invention provides a method for creating sub-parts based on location division, such as... Figure 1As shown, firstly, the uploaded model data is parsed and arbitrarily combined and assembled to generate a project management structure tree. Next, based on the generated project management structure tree, part divisions are created, and sub-projects are created as secondary or tertiary structures according to the actual project situation. Subsequently, when the project management structure tree needs to be changed, the construction stages of the secondary and tertiary structures are switched as follows: When switching from a secondary structure construction stage to a tertiary structure, sub-sections are created for the secondary structure construction stage, and the sub-sections share the sub-levels of the original secondary structure construction stage; when switching from a tertiary structure construction stage to a secondary structure, all sub-sections under the original tertiary structure construction stage are deleted, and the data under the sub-sections is merged.

[0033] In one specific embodiment, the method described in this invention involves the following steps: ① The user logs into the model integration platform and completes the BIM model upload and assembly, that is, the data of multiple model files are merged and assembled into a new model file. The model integration platform here is existing technology, and its specific structure will not be described in detail in this invention.

[0034] ②BIM model data management: After the model data is uploaded, the platform can perform lightweight analysis, display and arbitrary combination and assembly of models of different disciplines (such as civil engineering models, mechanical and electrical installation models, and decoration models) in different formats (currently supporting P3D, RVT and IFC formats) to adapt to the project management structure, manage the assembly of multiple types of models, and merge different models into model groups.

[0035] ③ After completing the creation of the component division, project users can decide whether to create sub-sections based on the actual situation of their own projects. The construction stage (sub-project) type is divided into secondary structure / tertiary structure. That is, when the construction stage subset is a sub-section type, the construction stage is a tertiary structure, and when the construction stage subset is not a sub-section type, the construction stage is a secondary structure.

[0036] ④ To better organize and refine the construction process for certain larger construction phases (sub-projects), a data structure switching function has been added for each construction phase (e.g., ...). Figure 5 As shown, this allows for switching between the construction stages of the secondary and tertiary structures. During the switch, sub-sections can be created for the construction stage of the secondary structure, and the sub-sections created share the sub-levels of the original secondary structure construction stage. When the construction stage of the tertiary structure is switched to the secondary structure, all sub-sections under that construction stage will be deleted, and the data under the sub-sections will be merged.

[0037] In this embodiment of the invention, data is divided into two categories: instances and types. Types are further categorized into projects, individual buildings, floors, construction phases, etc.; instances are specific project management names, such as "Building #1" for an individual building, and "Floor 1," "Floor 2," and "Floor 3" for floors; construction phases are categorized into main structure, MEP management, etc. After the model is uploaded to the system, the instance names can be parsed from the construction model, and components can be tagged according to the above types, synchronously generating a project management structure tree. This allows the model to be displayed and used according to the project management structure. Previously, when the project management structure tree changed, the model needed to be re-uploaded and reattached, a very complex process that resulted in the loss of all previously attached data to the model and production structure tree. This is one reason why BIM is difficult to promote. However, this invention can update the data in real time according to changes in the project management structure, such as parent-child set swapping or inserting sub-sections, synchronizing the changes to the model almost seamlessly, greatly simplifying the data update process.

[0038] ⑤ Complete the creation of sub-items to form a WBS management tree structure: Select to create sub-item projects on the platform, and classify the sub-items into sub-sections. It can support the custom creation of sub-items on the original part division structure. By default, it creates a subset of the part division.

[0039] ⑥ Users can adjust the parent and subset levels of the created WBS structure tree to meet the diverse management needs of the construction site.

[0040] ⑦ Automatically push the modified WBS structure to the platform's general contracting management system for planning. For example... Figure 4 As shown, the PBS tree is obtained from the PBS master data, the final-level attached sub-items are obtained from the sub-item library, the sub-item quantities are selected, and the final-level nodes of the created WBS structure tree are replaced to obtain the modified WBS structure tree. WBS data can be viewed and sent to the preliminary plan from the WBS structure tree, and the planned time, actual time, and other data from the preliminary plan can be synchronized to the WBS data.

[0041] This invention allows sub-levels of the original sub-project to directly become sub-levels of the sub-sub-project, as embodied in: 1. The model is uploaded and the model data is parsed. The data will be classified according to tags (classification: single building, floor, construction stage, flow section), and a tree structure will be automatically generated according to the preset classification requirements.

[0042] 2. When the project needs to adjust the tree structure hierarchy, such as swapping the parent (construction phase) and the subset (floor), perform the parent-subset swap through the steps in ④ above to generate a new project management structure, then merge instances with the same name and update the model structure at the same time.

[0043] like Figure 2As shown, the part division data is the construction stage A of the secondary structure, which includes two subsets 1F and 2F. When the project management structure tree changes, the construction stages of the secondary structure and the tertiary structure are switched. When the construction stage A of the secondary structure is switched to the tertiary structure, sub-section 1 and sub-section 2 are created, and the sub-levels of sub-section 1 and sub-section 2 share the sub-levels 1F and 2F of the original construction stage of the secondary structure.

[0044] like Figure 3 As shown, the part division data is the construction stage A of the three-level structure, which includes sub-section 1 and sub-section 2. Each sub-section includes subsets 1F and 2F. When the project management structure tree changes, the construction stage of the three-level structure and the two-level structure are switched. When the construction stage A of the three-level structure is switched to the two-level structure, all sub-sections under the construction stage are deleted. Then, the data under sub-section 1 and sub-section 2 are merged to form new subsets 1F and 2F.

[0045] The implementation of the various embodiments of the present invention is based on programmed processing by a device with processor functionality. Therefore, in practical engineering, the technical solutions and functions of the various embodiments of the present invention are encapsulated into various modules. Based on this reality, and building upon the above embodiments, the embodiments of the present invention provide an apparatus for creating sub-parts based on part division, which is used to execute a method for creating sub-parts based on part division in the above method embodiments.

[0046] The device includes: a first main module, used to parse and arbitrarily combine and assemble uploaded model data to generate a project management structure tree; a second main module, used to create part divisions based on the generated project management structure tree, and to create sub-projects as secondary or tertiary structures according to the actual project situation; and a third main module, used to switch the construction stages of the secondary and tertiary structures as follows when the project management structure tree needs to be changed: when switching the construction stage of the secondary structure to the tertiary structure, sub-sections are created for the construction stage of the secondary structure, and the sub-sections share the sub-levels of the original secondary structure construction stage; when switching the construction stage of the tertiary structure to the secondary structure, all sub-sections under the original tertiary structure construction stage are deleted, and the data under the sub-sections are merged.

[0047] The present invention provides an apparatus for creating sub-sections based on location division. This apparatus addresses the problems of low efficiency, cumbersome operation, poor scalability, organizational difficulties, and challenges in collaborative work in existing methods for creating sub-sections in sectional projects. By employing the aforementioned modules and adding a data switching function at the construction stage (sectional project) level, the apparatus significantly improves the management efficiency and execution quality of construction projects, while reducing risks and promoting technological innovation.

[0048] It should be noted that the device embodiments provided by the present invention, in addition to implementing the methods in the above method embodiments, are also used to implement the methods in other method embodiments provided by the present invention. The difference lies only in the setting of corresponding functional modules. Their principles are basically the same as those of the above device embodiments provided by the present invention. Anyone skilled in the art, based on the above device embodiments and referring to the specific technical solutions in other method embodiments, can obtain corresponding technical means and technical solutions constituted by combining technical features, and, while ensuring the practicality of the technical solutions, can improve the modules in the above device embodiments to obtain corresponding device-type embodiments for implementing the methods in other method-type embodiments. For example: Based on the above device embodiments, as a preferred embodiment, the present invention provides a device for creating sub-parts based on part division, wherein the first main module is further configured to execute the following instructions: The instance name is parsed from the uploaded model data, and the components are labeled according to type, and a project management structure tree is generated simultaneously.

[0049] Based on the above-described device embodiments, as a preferred embodiment, the device for creating sub-sections based on part division provided in this embodiment of the invention includes types such as project, single building, floor, and construction phase; the example is a specific project management name.

[0050] Based on the above device embodiments, as a preferred embodiment, the present invention provides a device for creating sub-parts based on part division, wherein the second main module is further configured to execute the following instructions: The construction stage types, which are considered as sub-projects, are divided into secondary structures and tertiary structures. When the construction stage subset is a sub-sub-project type, the construction stage is a tertiary structure; when the construction stage subset is not a sub-sub-project type, the construction stage is a secondary structure.

[0051] Based on the above-described device embodiments, as a preferred embodiment, the apparatus for creating sub-parts based on part division provided in this embodiment of the invention further includes: The fourth main module is used to create sub-projects, which are then further classified into sub-sections to form a WBS management tree structure.

[0052] Based on the above device embodiments, as a preferred embodiment, the present invention provides a device for creating sub-parts based on part division, wherein the fourth main module is further configured to execute the following instructions: Adjust the parent and subset sets of the created WBS management tree structure, and push the adjusted WBS management tree structure to the general contractor management system for planning.

[0053] Based on the same inventive concept as the above embodiments, this invention also provides a user-end operating platform configured with the aforementioned device for creating sub-sections based on location division. Through this user-end operating platform, users can switch data at different construction stage levels, thereby improving the management efficiency and execution quality of construction projects.

[0054] Based on the same inventive concept as the above embodiments, this embodiment of the invention also provides a computer device, including: at least one processor, at least one memory, and a communication interface; wherein the processor, memory, and communication interface communicate with each other; the memory stores program instructions executed by the processor, and the processor calls the program instructions to perform the steps of the method for creating sub-parts based on part partitioning.

[0055] Based on the same inventive concept as the above embodiments, this embodiment of the invention also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the method for creating sub-parts based on part partitioning.

[0056] In summary, by adding data switching functionality at the construction stage (sub-project) level, this invention significantly improves the management efficiency and execution quality of construction projects, while simultaneously reducing risks and promoting technological innovation. These advantages not only contribute to the successful implementation of individual construction projects but also have significant implications for the development of the entire construction industry: including enhanced safety, optimized resource allocation, standardized industry practices, meeting diverse professional needs, adapting to complex engineering projects, convenient data switching and analysis, and improved decision-making efficiency. This contributes to improving the management efficiency and quality of construction projects and driving technological progress in the construction industry.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the technical solutions of the embodiments of the present invention.

Claims

1. A method for creating sub-parts based on part division, characterized in that, include: The uploaded model data is parsed and arbitrarily combined and assembled to generate a project management structure tree. Based on the generated project management structure tree, create part divisions and, according to the actual project situation, create sub-projects as secondary or tertiary structures; When the project management structure tree needs to be changed, the construction phases of the secondary and tertiary structures are switched as follows: When switching the construction phase of the secondary structure to the tertiary structure, sub-sections are created for the construction phase of the secondary structure, and the sub-sections share the sub-levels of the original secondary structure construction phase; When switching the construction phase of the tertiary structure to the secondary structure, all sub-sections under the original tertiary structure construction phase are deleted, and the data under the sub-sections are merged.

2. The method for creating sub-parts based on part division according to claim 1, characterized in that, After the model data is uploaded, the method further includes: The instance name is parsed from the uploaded model data, and the components are labeled according to type, and a project management structure tree is generated simultaneously.

3. The method for creating sub-parts based on part division according to claim 2, characterized in that, The types include projects, buildings, floors, and construction phases; the examples are specific project management names.

4. The method for creating sub-parts based on part division according to claim 1, characterized in that, Based on the generated project management structure tree, create part divisions and, according to the actual project situation, create sub-projects as secondary or tertiary structures, including: The construction stage types, which are considered as sub-projects, are divided into secondary structures and tertiary structures. When the construction stage subset is a sub-sub-project type, the construction stage is a tertiary structure; when the construction stage subset is not a sub-sub-project type, the construction stage is a secondary structure.

5. The method for creating sub-parts based on part division according to claim 4, characterized in that, The method further includes: Create sub-projects, further classify them into sub-sections, and form a WBS management tree structure.

6. The method for creating sub-parts based on part division according to claim 5, characterized in that, The method further includes: Adjust the parent and subset sets of the created WBS management tree structure, and push the adjusted WBS management tree structure to the general contractor management system for planning.

7. An apparatus for creating sub-parts based on part division, characterized in that, include: The first main module is used to parse and arbitrarily combine and assemble the uploaded model data to generate a project management structure tree. The second main module is used to create part divisions based on the generated project management structure tree, and to create sub-projects as secondary or tertiary structures according to the actual situation of the project. The third main module is used to switch the construction phases of the secondary and tertiary structures as follows when the project management structure tree needs to be changed: When switching the construction phase of the secondary structure to the tertiary structure, sub-sections are created for the construction phase of the secondary structure, and the sub-sections share the sub-levels of the original secondary structure construction phase; When switching the construction phase of the tertiary structure to the secondary structure, all sub-sections under the original tertiary structure construction phase are deleted, and the data under the sub-sections are merged.

8. A user-end operating platform, characterized in that, The device is equipped with the part-based division device described in claim 7 for creating sub-parts.

9. A computer device, characterized in that, include: The system includes at least one processor, at least one memory, and a communication interface; wherein the processor, memory, and communication interface communicate with each other. The memory stores program instructions that are executed by the processor, which invokes the program instructions to perform the steps of a method for creating sub-parts based on part partitioning as described in any one of claims 1 to 6.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that, When executed by a processor, the computer program implements the steps of a method for creating sub-parts based on part partitioning as described in any one of claims 1 to 6.