A box girder bridge progress visualization processing method based on a cloud platform
By generating a two-dimensional progress diagram and establishing relationships on the cloud platform, the problem of component identification and progress expression in bridge projects is solved, achieving low-cost and efficient visualization processing and meeting on-site management needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TY INTELLIGENT SCIENCE & TECHNOLOGY (CHONGQING) CO LTD
- Filing Date
- 2022-08-31
- Publication Date
- 2026-07-24
AI Technical Summary
Existing technologies for visualizing bridge projects suffer from problems such as difficulty in identifying and distinguishing components, easy confusion of orientation, and difficulty in expressing progress, resulting in high processing costs and long cycles.
By acquiring basic data of bridge components, converting it into identifiable target component text, creating a basic geometric model similar in shape and proportion, generating a two-dimensional progress diagram on the cloud platform, establishing the association between components and schedule tasks, and generating a visual data model.
It achieves low-cost and efficient visualization processing, improves component identification and data accuracy, is easy to operate, meets on-site management needs, and provides clear display effects.
Smart Images

Figure CN115511438B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of architectural models, specifically to a visualization processing method for box girder bridges based on a cloud platform. Background Technology
[0002] With the continuous development of BIM (Building Information Modeling) in construction projects, it has been widely applied in both the design and construction phases. Leveraging BIM's excellent visualization capabilities and coordination features, buildings and all their components and equipment can be viewed in three dimensions during the design phase. Furthermore, clash detection and other checks can be performed using relevant professional software, effectively reducing design changes. For BIM models of box girder bridges, to display project progress and edit related data, current methods utilize visualization tools and online graphic editing functions on cloud platforms.
[0003] The methods for displaying BIM models of box girder bridges can be broadly categorized into two types: one is to display project progress data using a tree structure, and the other is to use the model as a visualization medium for progress data. The advantage of using a tree structure to display project progress is clear data and relationships; the disadvantage is that it primarily consists of data, making it unfriendly to those outside the industry and providing a less clear visual representation of the progress. Conversely, using the model as a visualization medium for progress data offers a clear visual representation and is user-friendly to those outside the industry, but its disadvantage is that it tends to provide a macro-level view, making it difficult to find individual data points and to examine components within complex structures.
[0004] For bridge projects, due to the large number of closely arranged components, and the fact that these components have similar names, similar or identical shapes, dense arrangement and large number, the two current visualization methods still have shortcomings such as difficulty in distinguishing components by name, difficulty in distinguishing components in three-dimensional space, easy confusion of component orientation, and difficulty in expressing specific progress in three-dimensional mode. As a result, the progress visualization of bridge projects is difficult, the processing cost is high and the cycle is long. Summary of the Invention
[0005] The purpose of this invention is to overcome the above-mentioned problems and provide a cloud-based visualization processing method for box girder bridges that can replace the cumbersome software development process with simple web-based operations, and can reduce development costs and errors.
[0006] This invention is achieved through the following technical solution: a cloud platform-based visualization processing method for box girder bridges, characterized by comprising the following main steps:
[0007] S100: Obtain the basic data information of box girder bridge components and convert it into recognizable target component text, which is then stored in the cloud platform processor.
[0008] S200: Call the target component text and create a basic geometric model that is closest to the target component, so that the basic geometric model is similar to the target component in shape and proportion of the overall drawing.
[0009] S300: Locate the basic geometric model and position information of all identical components in the target component, so that they coincide with the position of the target component;
[0010] S400: Merge all basic geometric models and generate a two-dimensional progress diagram;
[0011] S500 calls the model data package and generates a tree-structured schedule task model based on the generated two-dimensional progress diagram;
[0012] S600. Establish the association between target components and schedule task models until all target components are associated, and generate a schedule management model.
[0013] S700 creates actual progress data packages and associates them with the schedule management model to generate a visual data model.
[0014] Furthermore, the sources for obtaining the "basic data information of box girder bridge components" mentioned in step S100 include, but are not limited to, dwg data packets, jpg data packets, and png data packets.
[0015] The "closest basic geometric model" mentioned in step S200 includes, but is not limited to, square models, rectangle models, isosceles triangle models, isosceles trapezoid models, right trapezoid models, circle models, and ellipse models.
[0016] To ensure the accuracy of subsequent associated data, the step S200, which states that "the basic geometric model is similar to the target component in shape and proportion of the overall drawing," requires a similarity of at least 80%.
[0017] Meanwhile, the step S600, which involves "establishing the association between the target component and the schedule task model," requires at least a one-to-one correspondence between the position coordinates and quantities of the two components.
[0018] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0019] 1. This invention has low requirements for the usage environment. It can not only replace the cumbersome software development process with simple web-based operations, but also enable highly reusable modules to achieve the effect of customized development. While reducing development costs, it can also save development time and errors caused by communication.
[0020] 2. This invention is highly compatible with the habits of on-site users. It not only has the characteristics of high component recognition and low difficulty in selecting target components, but also has the characteristics of high data accuracy and intuitiveness, which can provide reliable data information support for project management personnel's decision-making.
[0021] 3. The present invention adopts a two-dimensional geometric arrangement and fixed view orientation, which not only effectively solves the problem of difficulty in distinguishing and selecting components caused by three-dimensional display, but also the two-dimensional progress visualization scheme constructed can closely meet the actual management needs of the project site, making it highly similar to the usage habits of management personnel, easy to operate, and clear in display effect. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall process of the present invention. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the embodiments, but the implementation of the present invention is not limited thereto.
[0024] Example
[0025] The cloud-based visualization processing method for box girder bridges described in this embodiment mainly includes the following steps:
[0026] S100: Obtain basic data information of box girder bridge components and convert it into recognizable target component text, which is then stored in the cloud platform processor.
[0027] Among them, obtaining basic data information of box girder bridge components is a fundamental requirement of this invention. The sources of obtaining basic data information of box girder bridge components include various types of data packets, such as dwg data packets, jpg data packets, and png data packets.
[0028] CAD drawings or existing paper-based progress diagrams of relevant engineering projects are important sources and references for basic information on box girder bridge components. If paper-based drawings are involved, they need to be converted into electronic versions in JPG or JPGe formats during the actual process. These electronic drawings can be used as a background image at the bottom of the page when converting them into recognizable target component text.
[0029] S200: Call the target component text and create a basic geometric model that is closest to the target component, so that the basic geometric model is similar to the target component in shape and proportion of the overall drawing.
[0030] The target component text being invoked refers to the identifiable target component information generated in the processor invocation step S100, including but not limited to the target component's graphic and dimensional information. When creating the closest basic geometric model, the user must first select the basic geometric model closest to the target component, such as a square, rectangle, isosceles triangle, isosceles trapezoid, right trapezoid, circle, or ellipse. If the system database does not have a corresponding geometric model closest to the target component, the user must manually create that model.
[0031] After selecting or creating the basic geometric model that is closest to the target component, you need to adjust or modify the data of the corresponding model. For example, modify the specific values of the long side length, short side length, height, and rotation angle of the selected geometric shape so that its shape and proportion in the overall drawing are similar to the target component. Then, select the progress fill direction according to the desired display effect, such as from left to right or from top to bottom.
[0032] To ensure the accuracy of subsequent data association, in this step, the basic geometric model must have a similarity of at least 80% with the target component in terms of shape and proportion in the overall drawing. The higher this similarity, the more accurate the subsequent data association will be.
[0033] S300: Locate the basic geometric model and position information of all identical components in the target component, so that they coincide with the position of the target component.
[0034] After creating the closest basic geometric model, the system automatically locates the position information of the basic geometric models of all identical components in the target component by indexing or manually. Then, referring to the basic data information of the box girder bridge component, the system locates and moves the basic geometric models of all identical components to the position of the target component to ensure that these basic geometric models coincide with the target component.
[0035] S400: Merge all basic geometric models and generate a two-dimensional progress diagram.
[0036] All basic geometric models are combined into a complex geometric shape, and this complex shape is then converted into a two-dimensional progress diagram. Simultaneously, this progress information data is shared, creating a cloud-based progress diagram that is highly similar to the base map and stored in a database.
[0037] S500 calls the model data package and generates a tree-structured schedule task model based on the generated two-dimensional progress diagram.
[0038] After completing step S400, the system continues to retrieve the visual progress diagram data package from the database and imports or edits the progress plan according to the template requirements. The progress plan includes the following data: task name, task number, planned start time, planned completion time, task code, etc. This data is mandatory. Other optional data, such as quantity of work, unit price, and investment amount, do not affect functionality.
[0039] After the data import or editing is completed, the system will automatically generate a tree-structured schedule task list. At the same time, the system will generate a tree-structured schedule task model based on the schedule task list.
[0040] S600. Establish the association between target components and schedule task models until all target components are associated, and generate the schedule management model.
[0041] After generating the schedule management model, users can click the "Bind Schedule" button on the visual schedule diagram page to enter the schedule binding page. Then, select the target component and the target schedule task on the schedule list page in the sidebar, and click the "Associate" button to associate it.
[0042] After successful association, repeat the previous step until all components of the progress diagram are associated with the progress task. Here, color is used to distinguish whether the binding is successful.
[0043] When establishing the relationship between the target component and the schedule task model, it is required that the position coordinates and quantities of the two must correspond one-to-one.
[0044] S700 creates actual progress data packages and associates them with the schedule management model to generate a visual data model.
[0045] The step described here involves creating an actual progress data package and associating it with the progress management model. You can directly download the progress import template from the progress management function on the cloud platform. Then, edit the progress data according to the import template. This includes the following: actual start time, actual completion time, current progress percentage, etc. The content mentioned here is mandatory. Other optional content, such as actual completed work volume and completed output value, does not affect the functionality.
[0046] After importing, you will be taken to the progress chart page. The system will display the current progress based on the imported progress data, including showing the completion status of individual components in a fill-in-the-blank format. A full fill represents 100%, a blank space represents 0%, and a certain percentage of fill indicates an approximate completion percentage. Clicking on an individual component will display its associated data in the attribute box below, including but not limited to: task name, task number, planned start time, planned completion time, task code, actual start time, actual completion time, and current progress percentage.
[0047] As described above, the present invention can be well implemented.
Claims
1. A visualization processing method for box girder bridges based on a cloud platform, characterized in that, The main steps include: S100: Obtain the basic data information of box girder bridge components and convert it into recognizable target component text, which is then stored in the cloud platform processor. S200: Call the target component text and create a basic geometric model that is closest to the target component, making the basic geometric model similar to the target component in shape and proportion of the overall drawing, and select the progress fill direction according to the desired display effect; S300. After creating the closest basic geometric model, the system automatically locates the basic geometric models and position information of all identical components in the target component by indexing or manual means, so that they coincide with the position of the target component. S400: Merge all basic geometric models into a complex geometric figure, and convert the complex geometric figure into a two-dimensional progress diagram; S500 calls the model data package and generates a tree-structured schedule task model based on the generated two-dimensional progress diagram; S600. Establish the association between target components and schedule task models until all target components are associated, and generate the schedule management model. S700 creates actual progress data packages and associates them with the schedule management model to generate a visual data model.
2. The visualization processing method for box girder bridges based on a cloud platform according to claim 1, characterized in that, The "acquisition of basic data information of box girder bridge components" mentioned in step S100 can be obtained from sources including but not limited to dwg data packets, jpg data packets, and png data packets.
3. The visualization processing method for box girder bridges based on a cloud platform according to claim 1, characterized in that, The "closest basic geometric model" mentioned in step S200 includes, but is not limited to, a square model, a rectangle model, an isosceles triangle model, an isosceles trapezoid model, a right trapezoid model, a circle model, and an ellipse model.
4. The visualization processing method for box girder bridges based on a cloud platform according to claim 2, characterized in that, In step S200, the requirement that "the basic geometric model be similar to the target component in shape and proportion of the overall drawing" means that the similarity should be above 80%.
5. A visualization processing method for box girder bridges based on a cloud platform according to any one of claims 2 to 3, characterized in that, The step S600, "establishing the association between the target component and the schedule task model," requires at least a one-to-one correspondence between the position coordinates and quantities of the two components.