A method for laying out a wire based on a BIM robot

By determining the working reference point in the BIM robot layout method, and calibrating and adjusting the parameters of the electronic design drawings, the problem of inaccurate layout caused by the error between the electronic design drawings and the interior dimensions is solved, and a more accurate and efficient layout process is achieved.

CN116067348BActive Publication Date: 2026-05-08NANJING GUOHAO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING GUOHAO INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2022-12-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the traditional BIM robot layout process, the layout is inaccurate due to the error between the electronic design drawings and the actual indoor dimensions.

Method used

By determining the working reference point of the BIM robot, collecting indoor data, and calibrating and adjusting the parameters of the electronic design drawings, the layout process is carried out according to the actual main axis and elevation line, thereby improving the accuracy of the layout.

Benefits of technology

It enables layout based on actual indoor dimensions, improving the accuracy and efficiency of layout, and saving time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a method for setting out based on a BIM robot, which can improve the accuracy of setting out. The method for setting out based on the BIM robot comprises the following steps: step 10) determining a BIM robot working reference point; step 20) placing the BIM robot at the working reference point, collecting indoor data, and determining an actual main axis and an actual elevation line; step 30) correcting and adjusting parameters of an electronic design drawing according to the actual main axis and the actual elevation line; and step 40) performing setting out work by using the BIM robot according to the adjusted electronic design drawing.
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Description

Technical Field

[0001] This invention pertains to layout methods in the field of construction, specifically a layout method based on a BIM robot. Background Technology

[0002] Traditional surveying and layout processes are like a chaotic battlefield, not only time-consuming and labor-intensive but also prone to inaccuracies. With the rapid development of technology, BIM applications, as a crucial component of construction industry informatization, hold milestone significance for the industry. Today, BIM has gradually matured and improved. As its practical application deepens and its value becomes increasingly apparent, the application of BIM technology has become inseparable from enterprise and industry transformation, and more and more construction companies are paying greater attention to its application and promotion.

[0003] In existing technologies, BIM robots are typically placed at the entrance of an interior space. The system transmits the main axis and elevation line data from the electronic design drawings to the BIM robot. The BIM robot then performs the layout work according to the main axis and elevation lines in the electronic design drawings. However, due to discrepancies between the interior dimensions in the electronic design drawings and the actual interior dimensions, there are also deviations between the main axis and elevation line data in the electronic design drawings and the actual interior main axis and elevation line data. This results in inaccurate layout work by the BIM robot. Summary of the Invention

[0004] The technical problem to be solved by this invention is to provide a BIM robot-based line laying method that can improve the accuracy of line laying.

[0005] To address the aforementioned technical problems, the embodiments of the present invention provide the following technical solutions:

[0006] A BIM robot-based line laying method includes the following steps:

[0007] Step 10) Determine the working reference point for the BIM robot;

[0008] Step 20) Place the BIM robot at the working reference point, collect indoor data, and determine the actual main axis and actual elevation line;

[0009] Step 30) Based on the actual main axis and actual elevation line, check and adjust the parameters of the electronic design drawings;

[0010] Step 40) Based on the adjusted electronic design drawings, use a BIM robot to perform the layout work.

[0011] As a preferred example, step 10) specifically includes:

[0012] Determine the initial position of the BIM robot;

[0013] Adjust the position of the BIM robot so that it is located at the working reference point.

[0014] As a preferred example, in step 10), the initial position is located in the middle of the building entrance.

[0015] As a preferred example, adjusting the position of the BIM robot includes:

[0016] The BIM robot is used to scan the surrounding environment, obtain indoor site data, form the first data, and transmit the first data to the server;

[0017] The server calculates the working reference point based on the first data and transmits the working reference point to the BIM robot;

[0018] Move the BIM robot to the work reference point.

[0019] As a preferred example, step 20) further includes: determining whether the working reference point is located on the main axis; if not, returning to step 10); if yes, proceeding to step 30).

[0020] As a preferred example, step 30) specifically includes: comparing the actual main axis and actual elevation line with the preset main axis and preset elevation line in the electronic design drawing; if they are inconsistent, revising the preset main axis in the electronic design drawing to the actual main axis and the preset elevation line to the actual elevation line, and recalculating the other parameters in the electronic design drawing based on the actual main axis and actual elevation line.

[0021] As a preferred example, the main axis includes a transverse main axis and a longitudinal main axis, the transverse main axis and the longitudinal main axis are perpendicular to each other, and the main axis is parallel to the corresponding building structure axis.

[0022] As a preferred example, the recalculation of other parameters in the electronic design drawings based on the actual main axis and actual elevation lines includes:

[0023] The working reference point is placed at the intersection of the horizontal and vertical principal axes, which serves as the origin of the new coordinate system; the horizontal principal axis is used as the X-axis of the new coordinate system; and the vertical principal axis is used as the Y-axis of the new coordinate system.

[0024] The new coordinate system is converted to the original coordinate system in the electronic design drawings, and the new coordinates of each parameter in the electronic design drawings are redefined.

[0025] As a preferred example, step 40) includes:

[0026] Transmit the new coordinate data of each parameter in the electronic design drawings to the BIM robot;

[0027] Based on the new coordinate data of the parameters, the BIM robot performs the layout work.

[0028] As a preferred example, the BIM robot performing the layout work based on the new coordinate data of the parameters includes:

[0029] Based on the location of the decorative points in the new coordinate data, first determine the size of the horizontal coordinate of each decorative point, then determine the size of the vertical coordinates of different decorative points in the same horizontal coordinate, in ascending order, and finally determine the spatial location of each decorative point based on the elevation data.

[0030] After determining the spatial location of each decorative point, the BIM robot transmits signals to mark the points and completes the layout.

[0031] Compared with existing technologies, the BIM robot-based layout method of this invention can improve the accuracy of layout. The BIM robot-based layout method of this invention includes the following steps: Step 10) Determine the working reference point of the BIM robot; Step 20) Place the BIM robot at the working reference point, collect indoor data, and determine the actual main axis and actual elevation line; Step 30) Based on the actual main axis and actual elevation line, calibrate and adjust the parameters of the electronic design drawings; Step 40) Based on the adjusted electronic design drawings, perform layout work using the BIM robot. By using the BIM robot, based on the actual indoor dimensions and according to the adjusted coordinate parameters of each decorative point in the electronic design drawings, the layout is performed more accurately. Attached Figure Description

[0032] Figure 1 This is a flowchart of a method according to an embodiment of the present invention;

[0033] Figure 2 This is a flowchart of step 102) in an embodiment of the present invention. Detailed Implementation

[0034] The technical solution of the present invention will now be described in detail with reference to the accompanying drawings.

[0035] like Figure 1 As shown, a BIM robot-based line laying method of the present invention includes the following steps:

[0036] S10 determines the working reference point for the BIM robot;

[0037] S20 places the BIM robot at the working reference point, collects indoor data, and determines the actual main axis and actual elevation line;

[0038] S30 calibrates and adjusts the parameters of the electronic design drawings based on the actual main axis and actual elevation line;

[0039] Based on the adjusted electronic design drawings, S40 uses a BIM robot to perform layout work.

[0040] In existing technologies, BIM robots are typically placed indoors and used to perform layout work according to the main axis and elevation lines in the electronic design drawings. However, due to discrepancies between the indoor dimensions in the electronic design drawings and the actual indoor dimensions, the positions of the main axis and elevation lines also deviate. This results in inaccurate layout work by the BIM robot. In this application, a working reference point for the BIM robot is first determined. Then, the BIM robot is placed at the working reference point, indoor data is collected, and the actual main axis and elevation lines are determined. The BIM robot will then perform its work based on the actual main axis and elevation lines. Since the coordinates of each decorative point in the electronic design drawings are set based on the original main axis and elevation lines, the coordinate parameters of each decorative point in the electronic design drawings are calibrated and adjusted according to the actual main axis and elevation lines. A decorative point refers to the installation location of the decorative element during the interior decoration process, such as the end face of a suspended ceiling. Thus, by using a BIM robot for layout work, layout is performed according to the actual indoor dimensions and the adjusted coordinate parameters of each decorative point in the electronic design drawings, resulting in more accurate layout.

[0041] Preferably, step S10 specifically includes:

[0042] S101 determines the initial position of the BIM robot;

[0043] S102 adjusts the position of the BIM robot so that it is located at the working reference point.

[0044] Typically, the initial position of the BIM robot is located in the center of the building entrance. At this point, it only needs to be in the center; precise positioning is not required. This is because the robot's position still needs to be adjusted. Being in the center of the building entrance allows the BIM robot to face the interior space directly, eliminating the need for a 360-degree rotation to scan the interior; a 180-degree rotation is sufficient, improving work efficiency.

[0045] Preferred, such as Figure 2 As shown, step S102 includes:

[0046] S1021 uses a BIM robot to scan the surrounding environment, acquire indoor site data, form first data, and transmit the first data to the server.

[0047] The S1022 server calculates the working reference point based on the first data and transmits the working reference point to the BIM robot;

[0048] S1023 moves the BIM robot to the work reference point.

[0049] Determining a working reference point improves the accuracy of BIM robot operations. If the BIM robot is located in the middle of a building entrance, it may encounter building obstacles that prevent it from scanning the interior space. This application establishes a working reference point, allowing the BIM robot to work within that point and operate over a wider area without being hindered by building obstructions. The server calculates the working reference point based on the initial data transmitted by the BIM robot. Moving the BIM robot to the working reference point for layout work results in greater accuracy.

[0050] Preferably, step 20 further includes: determining whether the working reference point is located on the main axis; if not, return to step 10; if yes, proceed to step 30.

[0051] The working reference point is located on the main axis. When the BIM robot is positioned on the working reference point, it can establish a more precise coordinate system. By matching this coordinate system with the parameters in the electronic design drawings, the accurate positioning of each decorative point can be achieved.

[0052] Preferably, step 30) specifically includes: comparing the actual main axis and actual elevation line with the preset main axis and preset elevation line in the electronic design drawing; if they are inconsistent, revising the preset main axis in the electronic design drawing to the actual main axis and the preset elevation line to the actual elevation line, and recalculating the other parameters in the electronic design drawing based on the actual main axis and actual elevation line.

[0053] If the actual main axis and elevation lines collected by the BIM robot are inconsistent with the preset main axis and elevation lines in the electronic design drawings, then the preset main axis and elevation lines in the electronic design drawings should be modified to match the actual main axis and elevation lines. In this way, the coordinates of each decorative point in the electronic design drawings are established based on the actual main axis, resulting in more accurate positioning.

[0054] Preferably, the main axes include a horizontal main axis and a vertical main axis, which are perpendicular to each other and parallel to the corresponding building structure axes. Both the horizontal and vertical main axes lie in the same horizontal plane. The coordinates of each decorative point in the electronic design drawing include the coordinates of the decorative point on the horizontal main axis, the coordinates on the vertical main axis, and its height. The parallelism of the main axes to the corresponding building structure axes means that the horizontal main axis is parallel to the main horizontal beams of the building structure, and the vertical main axis is parallel to the main longitudinal beams of the building structure. This ensures that the selection of the main axes matches the building structure, which is more conducive to improving the accuracy of the layout.

[0055] Preferably, the step of recalculating other parameters in the electronic design drawings based on the actual main axis and actual elevation lines includes:

[0056] The working reference point is placed at the intersection of the horizontal and vertical principal axes, which serves as the origin of the new coordinate system; the horizontal principal axis is used as the X-axis of the new coordinate system; and the vertical principal axis is used as the Y-axis of the new coordinate system.

[0057] The new coordinate system is converted to the original coordinate system in the electronic design drawings, and the new coordinates of each parameter in the electronic design drawings are redefined.

[0058] The new coordinates of all parameters in the electronic design drawings, including their elevations, are determined. Since the coordinate system in the electronic design drawings and the coordinate system determined by the BIM robot at the working reference point may be inconsistent, the coordinate system determined by the BIM robot at the working reference point replaces the coordinate system in the electronic design drawings, and the new coordinates of each decorative point in the electronic design drawings are recalculated. This improves the accuracy of the BIM robot's layout. If the BIM robot were to lay out the decorative points based on the original coordinate system parameters set in the electronic design drawings at the working reference point, it would lead to inaccurate layouts and deviations.

[0059] Preferably, step S40 includes:

[0060] S401 transmits the new coordinate data of each parameter in the electronic design drawings to the BIM robot;

[0061] S402 Based on the new coordinate data of the parameters, the BIM robot performs the layout work.

[0062] The new coordinate data for the decorative points includes their coordinates on the actual horizontal main axis, their coordinates on the actual vertical main axis, and their actual elevation data. The BIM robot then uses this new coordinate data to perform the layout work. This ensures that the decorative points are positioned more accurately within the building.

[0063] Preferably, the BIM robot performs the layout work based on the new coordinate data of the parameters, including:

[0064] Based on the location of the decorative points in the new coordinate data, first determine the size of the horizontal coordinate of each decorative point, then determine the size of the vertical coordinates of different decorative points in the same horizontal coordinate, in ascending order, and finally determine the spatial location of each decorative point based on the elevation data.

[0065] After determining the spatial location of each decorative point, the BIM robot transmits signals to mark the points and completes the layout.

[0066] The BIM robot performs layout work sequentially, significantly improving efficiency. For decorative points, it first lays out the lines based on the horizontal coordinate, then the vertical coordinate, and finally the elevation data. For decorative points on the same horizontal coordinate, the layout process is completed before moving on to the next horizontal coordinate. Similarly, for decorative points on the same horizontal coordinate, the lines are laid out sequentially from smallest to largest based on the vertical coordinate data. This method greatly enhances layout efficiency.

[0067] This invention is applicable to layout in decoration construction. This method uses new BIM equipment to completely replace traditional layout equipment, saving significant time and labor costs. Precise digital data entry, storage, and transmission ensure the accuracy of on-site construction base layer data.

[0068] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.

Claims

1. A line-laying method based on a BIM robot, characterized in that, Includes the following steps: Step 10) Determine the working reference point for the BIM robot; Step 20) Place the BIM robot at the working reference point, collect indoor data, and determine the actual main axis and actual elevation line; Step 30) Based on the actual main axis and actual elevation line, check and adjust the parameters of the electronic design drawings; Step 40) Based on the adjusted electronic design drawings, use a BIM robot to perform the layout work; Step 10) specifically includes: Determine the initial position of the BIM robot; the initial position is located in the middle of the building entrance. Adjust the position of the BIM robot so that it is located at the working reference point; Adjusting the position of the BIM robot includes: The BIM robot is used to scan the surrounding environment, obtain indoor site data, form the first data, and transmit the first data to the server; The server calculates the working reference point based on the first data and transmits the working reference point to the BIM robot; Move the BIM robot to the work reference point; Step 30) specifically includes: comparing the actual main axis and actual elevation line with the preset main axis and preset elevation line in the electronic design drawing; if they are inconsistent, revising the preset main axis in the electronic design drawing to the actual main axis and the preset elevation line to the actual elevation line, and recalculating the other parameters in the electronic design drawing based on the actual main axis and actual elevation line.

2. The BIM robot layout method according to claim 1, characterized in that, Step 20) further includes: Determine if the working reference point is located on the main axis; if not, return to step 10; if yes, proceed to step 30.

3. The BIM robot layout method according to claim 1, characterized in that, The main axis includes a horizontal main axis and a vertical main axis, which are perpendicular to each other and parallel to the corresponding building structure axis.

4. The BIM robot layout method according to claim 3, characterized in that, The recalculation of other parameters in the electronic design drawings based on the actual main axis and actual elevation lines includes: The working reference point is placed at the intersection of the horizontal and vertical principal axes, which serves as the origin of the new coordinate system; the horizontal principal axis is used as the X-axis of the new coordinate system; and the vertical principal axis is used as the Y-axis of the new coordinate system. The new coordinate system is converted to the original coordinate system in the electronic design drawings, and the new coordinates of each parameter in the electronic design drawings are redefined.

5. The BIM robot layout method according to claim 4, characterized in that, Step 40) includes: Transmit the new coordinate data of each parameter in the electronic design drawings to the BIM robot; Based on the new coordinate data of the parameters, the BIM robot performs the layout work.

6. The BIM robot layout method according to claim 5, characterized in that, The BIM robot performs layout work based on the new coordinate data of the parameters, including: Based on the positions of the decorative points in the new coordinate data, first determine the x-coordinate of each decorative point. Then, based on the different vertical coordinates on the same horizontal axis, in ascending order, and finally based on the elevation data, determine the spatial location of each decorative point in turn; After determining the spatial location of each decorative point, the BIM robot transmits signals to mark the points and completes the layout.

Citation Information

Patent Citations

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