A method and system for visualizing and interacting with on-site inspection information

By generating a visual interface and inspection forms, it supports interaction between 3D models, Bill of Materials (BOM), and Manufacturing Information Management (PMI). Combining numerical and textual description-based inspections, it solves the problems of incomplete information display and insufficient measurement adaptability in large-scale equipment manufacturing, and achieves efficient digital inspection and result traceability.

CN118863903BActive Publication Date: 2025-11-14CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
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Patent Information

Application Number
CN202410751430.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-11-14
Estimated Expiration
2044-06-12

AI Technical Summary

Technical Problem

In the process of digital inspection in large-scale equipment manufacturing, existing technologies cannot fully display information, cannot fully view diverse digital inspection information, and cannot measure text-based descriptive inspection tasks. They also have poor measurement adaptability and weak traceability of inspection results.

Method used

This paper provides a method and system for visual interaction and feedback of on-site inspection information. It generates a visual interface and inspection forms by parsing inspection information data packets. It supports the visual interaction of 3D models, bill of materials (BOM), and manufacturing information (PMI). It automatically generates inspection conclusions by combining the detection of numerical and textual descriptive elements, and provides hyperlinks to insert images, videos, or PDF reports.

Benefits of technology

It has improved the completeness of information display and the ability of visual interaction, and can encompass all the testing tasks of large equipment. It has increased the application scope and depth of digital measurement methods, and ensured the reliability and traceability of the testing results of text-descriptive elements.

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Abstract

A method and system for on-site inspection information visualization, interaction, and feedback is disclosed. The method acquires and parses inspection information data packages, generating a visual interface that supports 3D models, Bill of Materials (BOM), Manufacturing Information Management (PMI), and interactive inspection information for user viewing. It generates inspection forms, which include component numbers, inspection elements, inspection requirements, actual inspection results to be entered, and inspection conclusions to be generated. For numerical inspection elements, input boxes are provided for entering measurement values ​​obtained directly from measuring instruments. For textual descriptive elements, multiple textual description options are provided for user selection. After the actual inspection results are entered, the inspection conclusion is automatically generated. After all component inspections are completed, the final inspection form is output. This method not only offers high information completeness and strong visual interaction capabilities but also encompasses all inspection tasks for large equipment, improving the scope and depth of digital measurement methods.
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Description

Technical Field

[0001] This invention belongs to the field of digital inspection technology for large-scale equipment manufacturing, specifically relating to a method and system for visual interaction and feedback of on-site inspection information. Background Technology

[0002] The inspection process in large-scale equipment manufacturing has long been a crucial link in the manufacturing process, with numerous inspection methods and techniques emerging. With the development of information technology, the equipment manufacturing inspection process has evolved from relying on paper forms to review inspection requirements and fill out inspection records to using information technology and digitalization. Among these, on-site inspection information viewing and feedback software, as the core carrier of inspection information, is responsible for visualizing inspection information and assisting inspectors in recording measurement data. Patent application CN202010611194.4 provides a method and system for driving the inspection process based on a 3D model. This automatically generates a visualized part inspection guidance model with a 3D model based on the inspection task to guide inspectors in part inspection and automatically determine the inspection results. Patent application CN202011449428.6 provides a method and system for inspecting the manufacturing precision of ship components based on a digital model. This compares the inspection requirements in the design model data with the measurement data obtained by digital inspection equipment to generate an inspection report and determine whether the component manufacturing is qualified. However, existing technologies still have the following drawbacks:

[0003] 1. Due to the diverse types of digital inspection information (3D models, bills of materials, manufacturing information (PMI), inspection requirements, etc.) and the complexity of the content (including numbers, text, images, 3D models, etc.), there are high requirements for the completeness, accuracy, and interactivity of information display. However, the visualization and interactive capabilities of existing technologies are weak, resulting in the inability of the field to view the data completely.

[0004] 2. In the manufacturing process of large-scale equipment, there are many inspection tasks that cannot be measured by digital measurement methods. Existing technologies can only judge numerical measurement data and cannot measure textual descriptive inspection tasks. The measurement adaptability is not strong, which greatly limits the application scope and depth of digital measurement methods. It is also impossible to add supporting materials such as text and pictures to explain the inspection results, resulting in weak traceability of the inspection results. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a method and system for visual interaction and feedback of on-site inspection information that features high information display completeness, strong visualization and interactive capabilities, and strong measurement adaptability.

[0006] To achieve the above objectives, the technical solution of the present invention is as follows:

[0007] In a first aspect, the present invention provides a method for visualizing, interacting with, and providing feedback on on-site inspection information, the method comprising:

[0008] S1. Obtain the product inspection information data package from the design end; the inspection information data package includes a 3D model, bill of materials (BOM), manufacturing information (PMI), and inspection information. The inspection information includes the part numbers to be inspected and the corresponding inspection elements and inspection requirements. The inspection elements include numerical inspection elements and textual description elements.

[0009] S2. Parse the inspection information data package and generate a visualization interface and inspection form based on the parsing results; the visualization interface supports interactive visualization of 3D models, bill of materials (BOM), manufacturing information (PMI), and inspection information; the inspection form includes part numbers, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated.

[0010] S3. Input the actual inspection results into the inspection form and automatically generate the inspection conclusion; For numerical inspection elements, the inspection form provides users with input boxes for filling in measurement values ​​obtained directly from measuring instruments. The inspection is judged to be qualified by comparing whether the measurement values ​​meet the preset numerical requirements. For textual description elements, the inspection form provides users with multiple textual description options. The inspection is judged to be qualified by comparing whether the textual description options selected by the user based on the actual inspection results are consistent with the theoretical textual description options.

[0011] S4. After all parts have been inspected, output the final inspection form.

[0012] In S3, for text-descriptive elements, a hyperlink is provided to the user through an inspection form. The hyperlink is used to insert inspection reports in image, video, or PDF format to display the actual inspection results.

[0013] In the visual interface,

[0014] Associating components in the 3D model with corresponding nodes in the Bill of Materials (BOM) involves: when a component is selected in the 3D model, the corresponding node in the BOM is highlighted; when a node in the BOM is selected, the corresponding component in the 3D model is highlighted.

[0015] The components in the 3D model are associated with the inspection requirements. Specifically, when a component is selected in the 3D model, all the inspection elements corresponding to the component are displayed through 3D annotation.

[0016] The components in the 3D model are associated with Manufacturing Information (PMI). Specifically, nodes with PMI are identified by icons in the Bill of Materials (BOM). When the icon of a node with PMI is selected, the 3D model switches to the 3D view of the component corresponding to that node, and the corresponding PMI is displayed in the 3D view of the component through 3D annotation.

[0017] In S4, after all parts have been inspected, add an uneditable user electronic signature and system timestamp to the inspection form, and output the final inspection form.

[0018] The numerical inspection elements include: pipe specifications and material inspection; bending angle inspection; roundness inspection; thinning rate inspection; shrinkage rate inspection; weld bevel angle and blunt edge inspection; weld bevel gap and misalignment inspection; flange eye angle inspection; flange face perpendicularity inspection; branch pipe angle inspection.

[0019] The text-descriptive inspection elements include: flaw detection; width of the front side of the butt weld; inspection of the excess height of the butt weld; visual inspection of the outer surface of pipes and fittings; strength test; acid and alkali test of the pipe surface; inspection of the inner and outer surfaces of the pipe; washing inspection; paint film appearance inspection; and paint film thickness inspection.

[0020] Secondly, the present invention provides a field-side inspection information visualization interaction and feedback system, the system comprising a data packet acquisition and parsing module, a visualization module, an inspection module, and an output module;

[0021] The data packet acquisition and parsing module is used to acquire the product inspection information data packet from the design end, parse the inspection information data packet, and send the parsing results to the visualization module and the inspection module. The inspection information data packet includes a 3D model, a bill of materials (BOM), manufacturing information (PMI), and inspection information. The inspection information includes the part numbers to be inspected and the corresponding inspection elements and inspection requirements. The inspection elements include numerical inspection elements and textual description elements.

[0022] The visualization module is used to generate a visualization interface based on the analysis results. The visualization interface supports interactive visualization of 3D models, Bill of Materials (BOM), Manufacturing Information Management (PMI), and inspection information.

[0023] The inspection module is used to generate an inspection form based on the analysis results. The inspection form includes the component number, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated. The user inputs the actual inspection results into the inspection form to automatically generate the inspection conclusion. For numerical inspection elements, the inspection form provides the user with an input box for filling in the measurement values ​​obtained directly from the measuring instrument. The inspection is deemed qualified by comparing whether the measurement values ​​meet the preset numerical requirements. For textual description elements, the inspection form provides the user with multiple textual description options. The inspection is deemed qualified by comparing whether the textual description options selected by the user based on the actual inspection results are consistent with the theoretical textual description options.

[0024] The output module is used to output the final inspection form after all parts have been inspected.

[0025] For text-descriptive elements, the inspection form also provides users with hyperlinks for inserting inspection reports in image, video, or PDF format to display the actual inspection results.

[0026] In the visual interface,

[0027] Associating components in the 3D model with corresponding nodes in the Bill of Materials (BOM) involves: when a component is selected in the 3D model, the corresponding node in the BOM is highlighted; when a node in the BOM is selected, the corresponding component in the 3D model is highlighted.

[0028] The components in the 3D model are associated with the inspection requirements. Specifically, when a component is selected in the 3D model, all the inspection elements corresponding to the component are displayed through 3D annotation.

[0029] The components in the 3D model are associated with Manufacturing Information (PMI). Specifically, nodes with PMI are identified by icons in the Bill of Materials (BOM). When the icon of a node with PMI is selected, the 3D model switches to the 3D view of the component corresponding to that node, and the corresponding PMI is displayed in the 3D view of the component through 3D annotation.

[0030] The output module is used to add an uneditable user electronic signature and system timestamp to the inspection form after all parts have been inspected, and then output the final inspection form.

[0031] The numerical inspection elements include: pipe specifications and material inspection; bending angle inspection; roundness inspection; thinning rate inspection; shrinkage rate inspection; weld bevel angle and blunt edge inspection; weld bevel gap and misalignment inspection; flange eye angle inspection; flange face perpendicularity inspection; branch pipe angle inspection.

[0032] The text-descriptive inspection elements include: flaw detection; width of the front side of the butt weld; inspection of the excess height of the butt weld; visual inspection of the outer surface of pipes and fittings; strength test; acid and alkali test of the pipe surface; inspection of the inner and outer surfaces of the pipe; washing inspection; paint film appearance inspection; and paint film thickness inspection.

[0033] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0034] 1. The present invention provides a field-side inspection information visualization and feedback method. First, it obtains a product inspection information data package from the design end. This data package includes a 3D model, Bill of Materials (BOM), Manufacturing Information (PMI), and inspection information. The inspection information includes the part numbers to be inspected, as well as corresponding inspection elements and requirements. Inspection elements include numerical inspection elements and textual description elements. Then, it parses the inspection information data package and generates a visualization interface and inspection forms based on the parsing results. The visualization interface supports interactive visualization of the 3D model, BOM, PMI, and inspection information. The inspection forms include part numbers, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated. Inputting actual inspection results into the inspection forms automatically generates inspection conclusions. For numerical inspection elements, the inspection forms provide users with input boxes for filling in measurement values ​​obtained directly from measuring instruments. The pass / failure of an inspection is determined by comparing whether the measured values ​​meet preset numerical requirements. For text-based descriptive elements, the inspection form provides users with multiple text-based descriptive options. The pass / failure is determined by comparing whether the text-based descriptive options selected by the user based on the actual inspection results are consistent with the theoretical text-based descriptive options. After all parts have been inspected, the final inspection form is output. This design, on the one hand, provides a visual interface for users to view 3D models, Bill of Materials (BOM), Manufacturing Information Management (PMI), and inspection requirements, offering high information completeness and strong visual interaction capabilities. On the other hand, it categorizes inspection elements into numerical and text-based inspection elements, and provides users with multiple text-based descriptive options in the inspection form to achieve the inspection of text-based inspection elements. This essentially covers all inspection tasks for large equipment, greatly improving the application scope and depth of digital measurement methods. Therefore, this invention not only offers high information completeness and strong visual interaction capabilities, but also essentially covers all inspection tasks for large equipment, greatly improving the application scope and depth of digital measurement methods.

[0035] 2. In the on-site inspection information visualization, interaction, and feedback method described in this invention, for text-descriptive elements, a hyperlink is provided to the user through the inspection form. This hyperlink allows for the insertion of inspection reports in image, video, or PDF format to demonstrate the actual inspection results, thus fully recording the inspection process for text-descriptive elements. This ensures the reliability and traceability of the inspection results for text-descriptive elements, greatly improving the efficiency of digital measurement. Therefore, this invention can guarantee the high reliability and traceability of the inspection results for text-descriptive elements. Attached Figure Description

[0036] Figure 1 This is a flowchart of the method described in Example 1.

[0037] Figure 2 This is a schematic diagram of the system described in Example 2.

[0038] Figure 3 This is a schematic diagram of the device described in Example 3.

[0039] Figure 4 This is the inspection form generated in Example 1. Detailed Implementation

[0040] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0041] Example 1:

[0042] See Figure 1 A method for visualizing and interacting with feedback on on-site inspection information, applied to the inspection of pipeline supports and their installation systems, comprising the following steps:

[0043] S1. Obtain the product inspection information data package from the design end. The inspection information data package includes a 3D model, Bill of Materials (BOM), Manufacturing Information (PMI), and inspection information. The inspection information includes the component numbers to be inspected, as well as the corresponding inspection elements and requirements. The inspection elements include numerical inspection elements and textual description elements. For pipe supports and their installation systems, the numerical inspection elements include: pipe specifications and material inspection; bending angle inspection; roundness inspection; thinning rate inspection; shrinkage rate inspection; weld bevel angle and blunt edge inspection; weld bevel gap and misalignment inspection; flange eye angle inspection; flange face perpendicularity inspection; branch pipe angle inspection, etc. The textual description inspection elements include: flaw detection inspection; butt weld front width; butt weld reinforcement inspection; visual inspection of the outer surface of pipes and fittings; strength test; pipe surface acidity / alkalinity test; pipe inner and outer surface inspection; washing inspection; paint film appearance inspection; paint film thickness inspection, etc.

[0044] S2. Parse the inspection information data packet, and generate a visual interface and inspection form based on the parsing results; for example... Figure 4 As shown, the inspection form includes component numbers, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated; the visualization interface supports interactive visualization of the 3D model, Bill of Materials (BOM), Manufacturing Information Management (PMI), and inspection information; in the visualization interface, the 3D model is drawn by a visualization engine and supports model viewing methods such as rotation, translation, scaling, viewpoint switching, sectioning, and measurement; the node hierarchy of the BOM is consistent with the assembly relationship of the 3D model; the components in the 3D model are associated with the corresponding nodes in the BOM, specifically: when a component is selected in the 3D model, the corresponding node in the BOM is highlighted; when a node in the BOM is selected, the corresponding component in the 3D model is highlighted; the components in the 3D model are also associated with inspection requirements, specifically: when When a component is selected in the 3D model, all inspection requirements corresponding to the component are displayed through 3D annotations. For numerical inspection elements, the inspection requirements are preset numerical requirements; for textual description inspection elements, the inspection requirements are the content of theoretical textual description options. The preset numerical requirements and theoretical textual description options are obtained by parsing the inspection information data package, and the specific content is compiled according to the company's internal production requirements. Components in the 3D model are also associated with Manufacturing Information (PMI). Specifically, nodes with PMI are identified by icons in the Bill of Materials (BOM). When an icon of a node with PMI is selected, the 3D model switches to the 3D view of the component corresponding to that node, and the corresponding PMI is displayed in the 3D view of the component through 3D annotations. The PMI includes information such as geometric dimensions, manufacturing tolerances, text annotations, surface roughness, and cross-sectional representation.

[0045] S3. Input the actual test results into the corresponding positions in the test form to automatically generate the test conclusion; for numerical test elements, provide users with an input box for entering measurement values ​​obtained directly from the measuring instrument. The input box supports handwriting and keyboard input. The test is judged as qualified by comparing whether the measurement values ​​meet the preset numerical requirements through mathematical calculations; for text description elements, provide users with multiple drop-down text description options. The test is judged as qualified by comparing whether the text description options selected by the user based on the actual test results are consistent with the theoretical text description options. The text description options that the user can select are also obtained by parsing the test information data packet; for text description elements, hyperlinks can also be provided to users. These hyperlinks are used to insert test reports in image, video, or PDF format to display the actual test results of the text description elements;

[0046] S4. After all parts have been inspected, add an uneditable user electronic signature and system timestamp to the inspection form, and output the final inspection form.

[0047] Compared to traditional digital inspection methods, the on-site inspection information visualization and feedback method described in this embodiment can utilize multiple terminals such as desktop computers, handheld tablets, and mobile phones to offline parse inspection information data packets transmitted from the design end. It obtains the 3D model, Bill of Materials (BOM), Manufacturing Information Management (PMI), inspection information, and other content contained therein, generating a visual interface for users to view. This interface supports interactive visualization of the 3D model, BOM, PMI, and inspection information. It also generates inspection forms, facilitating efficient management of inspection information and actual measurement results while inspection personnel perform their tasks. This method is not limited to the inspection of pipe supports and their installation systems; it is also applicable to the inspection of other types of equipment. It can complete all types of on-site inspection tasks, fully record the inspection process, and generate inspection reports, greatly improving the efficiency of digital measurement.

[0048] Example 2:

[0049] See Figure 2 A field-side inspection information visualization and feedback system includes a data packet acquisition and parsing module, a visualization module, an inspection module, and an output module.

[0050] The data packet acquisition and parsing module is used to acquire product inspection information data packets from the design end, parse the inspection information data packets, and send the parsing results to the visualization module and the inspection module. The inspection information data packets include a 3D model, Bill of Materials (BOM), Manufacturing Information (PMI), and inspection information. The inspection information includes the part numbers to be inspected, as well as the corresponding inspection elements and requirements. The inspection elements include numerical inspection elements and textual description elements. For pipe supports and their installation systems, the numerical inspection elements include: pipe specifications and material inspection; bending angle inspection; roundness inspection; thinning rate inspection; shrinkage rate inspection; weld bevel angle and blunt edge inspection; weld bevel gap and misalignment inspection; flange eye angle inspection; flange face perpendicularity inspection; branch pipe angle inspection. The textual description inspection elements include: flaw detection inspection; butt weld front width; butt weld reinforcement inspection; visual inspection of the outer surface of pipes and accessories; strength test; pipe surface acidity / alkalinity test; pipe inner and outer surface inspection; washing inspection; paint film appearance inspection; paint film thickness inspection.

[0051] The visualization module generates a visualization interface based on the analysis results. This interface supports interactive visualization of the 3D model, Bill of Materials (BOM), Manufacturing Information (PMI), and inspection information. Within the visualization interface, components in the 3D model are associated with corresponding nodes in the BOM. Specifically, when a component is selected in the 3D model, the corresponding node in the BOM is highlighted. Similarly, when a node in the BOM is selected, the corresponding component in the 3D model is highlighted. Components in the 3D model are associated with inspection requirements. Specifically, when a component is selected, all corresponding inspection elements are displayed using 3D annotations. Components in the 3D model are associated with the PMI. Specifically, nodes containing PMI are identified by icons in the BOM. When an icon for a node containing PMI is selected, the 3D model switches to the 3D view of the component corresponding to that node, displaying the corresponding PMI in the 3D view using 3D annotations.

[0052] The inspection module generates inspection forms based on the analysis results. These forms include component numbers, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated. Users input actual inspection results into the form, and the inspection conclusions are automatically generated. For numerical inspection elements, an input box is provided for users to fill in measurement values ​​obtained directly from measuring instruments. The inspection pass rate is determined by comparing whether the measured values ​​meet preset numerical requirements. For textual description elements, multiple textual description options are provided. The inspection pass rate is determined by comparing whether the textual description options selected by the user based on the actual inspection results are consistent with the theoretical textual description options. For textual description elements, the inspection form also provides hyperlinks for inserting images, videos, or PDF format inspection reports to display the actual inspection results.

[0053] The output module is used to add an uneditable user electronic signature and system timestamp to the inspection form after all parts have been inspected, and then output the final inspection form.

[0054] Example 3:

[0055] See Figure 3 A field-side inspection information visualization and feedback device includes a memory and a processor; the memory is used to store computer program code and transmit the computer program code to the processor; the processor is used to execute the method described in Embodiment 1 according to the instructions in the computer program code.

[0056] Example 4:

[0057] A computer-readable storage medium storing a computer program that, when executed by a processor, implements the method described in Example 1.

[0058] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.

[0059] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.

[0060] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.

[0061] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.

[0062] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

Claims

1. A method for visualizing, interacting with, and providing feedback on on-site inspection information, characterized in that: The method includes: S1. Obtain the product inspection information data package from the design end; the inspection information data package includes a 3D model, bill of materials (BOM), manufacturing information (PMI), and inspection information. The inspection information includes the part numbers to be inspected and the corresponding inspection elements and inspection requirements. The inspection elements include numerical inspection elements and textual description elements. S2. Parse the inspection information data package and generate a visualization interface and inspection form based on the parsing results; the visualization interface supports interactive visualization of 3D models, bill of materials (BOM), manufacturing information (PMI), and inspection information; the inspection form includes part numbers, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated. S3. Input the actual inspection results into the inspection form and automatically generate the inspection conclusion; For numerical inspection elements, the inspection form provides users with input boxes for filling in measurement values ​​obtained directly from measuring instruments. The inspection is judged to be qualified by comparing whether the measurement values ​​meet the preset numerical requirements. For textual description elements, the inspection form provides users with multiple textual description options. The inspection is judged to be qualified by comparing whether the textual description options selected by the user based on the actual inspection results are consistent with the theoretical textual description options. S4. After all parts have been inspected, output the final inspection form. In S3, for text description elements, a hyperlink is provided to the user through the inspection form. The hyperlink is used to insert inspection reports in image, video or PDF format to show the actual inspection results. In the visual interface, Associating components in the 3D model with corresponding nodes in the Bill of Materials (BOM) involves: when a component is selected in the 3D model, the corresponding node in the BOM is highlighted; when a node in the BOM is selected, the corresponding component in the 3D model is highlighted. The components in the 3D model are associated with inspection requirements. Specifically, when a component is selected in the 3D model, all inspection elements corresponding to the component are displayed through 3D annotation. The components in the 3D model are associated with Manufacturing Information (PMI). Specifically, nodes with PMI are identified by icons in the Bill of Materials (BOM). When the icon of a node with PMI is selected, the 3D model switches to the 3D view of the component corresponding to that node, and the corresponding PMI is displayed in the 3D view of the component through 3D annotation.

2. The on-site inspection information visualization, interaction, and feedback method according to claim 1, characterized in that: In S4, after all parts have been inspected, add an uneditable user electronic signature and system timestamp to the inspection form, and output the final inspection form.

3. The on-site inspection information visualization, interaction, and feedback method according to claim 1, characterized in that: The numerical inspection elements include: pipe specifications and material inspection; bending angle inspection; roundness inspection; thinning rate inspection; shrinkage rate inspection; weld bevel angle and blunt edge inspection; weld bevel gap and misalignment inspection; flange eye angle inspection; flange face perpendicularity inspection; branch pipe angle inspection. The textual description elements include: flaw detection; width of the front side of the butt weld; inspection of the excess height of the butt weld; visual inspection of the outer surface of the pipe and accessories; strength test; acid and alkali test of the pipe surface; inspection of the inner and outer surfaces of the pipe; washing test; paint film appearance inspection; paint film thickness inspection.

4. A field-side inspection information visualization, interaction, and feedback system, characterized in that: The system includes a data packet acquisition and parsing module, a visualization module, a verification module, and an output module; The data packet acquisition and parsing module is used to acquire the product inspection information data packet from the design end, parse the inspection information data packet, and send the parsing result to the visualization module and the inspection module. The inspection information data package includes a 3D model, a bill of materials (BOM), manufacturing information (PMI), and inspection information. The inspection information includes the part numbers to be inspected, as well as the corresponding inspection elements and inspection requirements. The inspection elements include numerical inspection elements and textual description elements. The visualization module is used to generate a visualization interface based on the analysis results. The visualization interface supports interactive visualization of 3D models, Bill of Materials (BOM), Manufacturing Information Management (PMI), and inspection information. The inspection module is used to generate an inspection form based on the analysis results. The inspection form includes the part number, inspection elements, inspection requirements, actual inspection results to be edited, and inspection conclusions to be generated. The user can input the actual inspection results into the inspection form to automatically generate the inspection conclusions. For numerical inspection elements, the inspection form provides users with input boxes for filling in measurement values ​​obtained directly from measuring instruments. The inspection is judged to be qualified by comparing whether the measurement values ​​meet the preset numerical requirements. For textual description elements, the inspection form provides users with multiple textual description options. The inspection is judged to be qualified by comparing whether the textual description options selected by the user based on the actual inspection results are consistent with the theoretical textual description options. The output module is used to output the final inspection form after all parts have been inspected. For text-descriptive elements, the inspection form also provides hyperlinks for users to insert inspection reports in image, video, or PDF format to display the actual inspection results; In the visual interface, Associating components in the 3D model with corresponding nodes in the Bill of Materials (BOM) involves: when a component is selected in the 3D model, the corresponding node in the BOM is highlighted; when a node in the BOM is selected, the corresponding component in the 3D model is highlighted. The components in the 3D model are associated with inspection requirements. Specifically, when a component is selected in the 3D model, all inspection elements corresponding to the component are displayed through 3D annotation. The components in the 3D model are associated with Manufacturing Information (PMI). Specifically, nodes with PMI are identified by icons in the Bill of Materials (BOM). When the icon of a node with PMI is selected, the 3D model switches to the 3D view of the component corresponding to that node, and the corresponding PMI is displayed in the 3D view of the component through 3D annotation.

5. The on-site inspection information visualization, interaction, and feedback system according to claim 4, characterized in that: The output module is used to add an uneditable user electronic signature and system timestamp to the inspection form after all parts have been inspected, and then output the final inspection form.

6. The on-site inspection information visualization, interaction, and feedback system according to claim 4, characterized in that: The numerical inspection elements include: pipe specifications and material inspection; bending angle inspection; roundness inspection; thinning rate inspection; shrinkage rate inspection; weld bevel angle and blunt edge inspection; weld bevel gap and misalignment inspection; flange eye angle inspection; flange face perpendicularity inspection; branch pipe angle inspection. The textual description elements include: flaw detection; width of the front side of the butt weld; inspection of the excess height of the butt weld; visual inspection of the outer surface of the pipe and accessories; strength test; acid and alkali test of the pipe surface; inspection of the inner and outer surfaces of the pipe; washing test; paint film appearance inspection; paint film thickness inspection.

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