Digital processing method of spatially shaped curtain wall decorative panel, panel and construction method

By using digital processing methods and employing sorting guide lines and coordinate system markings, the problems of low material utilization and low accuracy of finished products in irregularly shaped curtain wall panels have been solved, achieving efficient material utilization and construction precision, while reducing costs and construction difficulty.

CN119026210BActive Publication Date: 2025-11-18SHANGHAI BUILDING DECORATION ENG GRP CO LTD
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Patent Information

Application Number
CN202411060124.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-11-18
Estimated Expiration
2044-08-05

AI Technical Summary

Technical Problem

Existing technologies result in low material utilization, high processing costs, and errors during data transmission when processing irregularly shaped curtain wall panels, leading to low accuracy of finished products and significant construction difficulties.

Method used

A digital processing method is adopted, which links individual panels and positions them in the same coordinate system by drawing sorting guide lines and coordinate system marks, forming a precise processing graphic. This ensures that the position and arrangement order of each panel are consistent, and uses blockchain connection and graphic recognition functions to correct calculation errors.

Benefits of technology

It improved material utilization, reduced processing and construction costs, ensured 100% accuracy of finished products, and simplified the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of digital processing method of space special-shaped curtain wall decorative panel, panel and construction method, including based on modeling graphics, along the contour edge of decorative panel, draw sorting guide line;Determine the geometric center of each panel, and make relative position mark;The position of the geometric center of each described panel is unchanged relative to the sorting guide line, the sorting guide line is converted into straight line, while several described geometric center is flattened into dot matrix graphics;After flattening dot matrix graphics and straight line state sorting guide line are projected into the same plane in world coordinate system, and according to actual size, etc. Enlargement, get flattened plane graphics;Each described panel is placed in flattened plane graphics according to original position distribution one-to-one correspondence, and get processing graphics. Numerous panel individuals can be block linked, the relative position of each panel and arrangement mode are determined, to be more beneficial to processing and arranging, so as to improve panel utilization and reduce material cost.
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Description

Technical Field

[0001] This invention belongs to the field of building materials, and specifically relates to a digital processing method for spatial irregular-shaped curtain wall decorative panels, the panel itself, and a construction method. Background Technology

[0002] With the improvement of economic development, the innovation of design methods and concepts, and the advancement of construction technology, building curtain walls have evolved from simple and standardized to diversified and complex. Consequently, curtain wall panels have also shifted from standard and regular shapes to irregular ones. Therefore, the processing of complex panels is difficult, and the accuracy of curtain wall panel processing directly affects material costs.

[0003] For irregularly shaped curtain wall panels, the raw materials used for processing are mostly rectangular sheets. Cutting these panels according to their circumscribed rectangles results in a high wastage rate. For special triangular curtain wall panels, where there is no effective layout, cutting them into rectangular sheets leads to a wastage rate of up to 100%, resulting in high material costs. Currently, there are two common methods for statistical analysis and drawing: one is to present the data in a table, as shown in the attached table. Figure 1 As shown, this method has several drawbacks: For projects with irregular spatial shapes, the specifications of curtain wall panels often vary. For projects with many panel specifications, if the traditional data entry method is still used, the material list alone could reach dozens of pages, making the data chain massive and hindering data transmission. Panel production requires ordering raw materials, which are typically rectangular panels. The length and width specifications of these raw materials are difficult to clearly represent in a table. To improve raw material utilization, panel processing involves graphic overlay. The table method lacks information on how to combine and arrange panels for maximum raw material utilization. Furthermore, the data is presented in an independent, individual format. Downstream production departments often manually input the data from the paper material list to create graphics for material overlay. This can lead to input errors, especially for projects with large data volumes and tight deadlines. Therefore, the traditional method, relying on data transmission between multiple parties, is prone to data loss and errors. Another approach is to use a graphic grid matrix representation, as shown in the attached diagram. Figure 2 As shown, although this panel processing method converts tabular data into graphics and makes better use of downstream raw material cutting and processing, it has a drawback similar to the first method: the results of panel processing are all independent individuals. In addition to the processing size, the processing of irregular panels is also affected by factors such as the front and back of the processing and the coating direction. Therefore, it is impossible for an independent individual to judge its own accuracy.

[0004] Therefore, given the drawbacks of existing methods, there is an urgent need to propose a processing method that is easier to process and saves raw materials. Summary of the Invention

[0005] Purpose of the invention: In order to overcome the shortcomings of the existing technology, the present invention provides a digital processing method for spatial irregular curtain wall decorative panels in the first aspect. This method can connect numerous individual panels to determine the relative position and arrangement of each panel, which is more conducive to processing and material layout, thereby improving the utilization rate of the panels and reducing material costs.

[0006] In a second aspect, a panel for decorative spatial irregular curtain walls is provided. The panel processed by the method of the first aspect has specific position and arrangement sequence markings, and the processing dimensions are more accurate because each panel is in the same coordinate system.

[0007] In the third aspect, a construction method for a spatial irregular-shaped curtain wall decorative panel is provided. Using the panel in the second aspect, construction can be carried out more quickly and conveniently, and the construction difficulty can be reduced.

[0008] Technical solution: To achieve the above objectives, the technical solution of the present invention is as follows:

[0009] The first aspect is the digital processing method for irregularly shaped curtain wall decorative panels, which includes the following steps:

[0010] S1: Based on the modeling graphics, draw sorting guide lines along the outline edge of the irregularly shaped curtain wall in space;

[0011] S2: Determine the geometric center of each panel and mark its relative position;

[0012] S3: Keeping the position of the geometric center of each panel relative to the sorting guide line unchanged, the sorting guide line is converted into a straight line, and at the same time, several geometric centers are flattened into a dot matrix pattern.

[0013] S4: Project the flattened dot matrix graphic and the linear sorting guide line onto the same plane in the world coordinate system, and enlarge it proportionally according to the actual size to obtain the flattened planar graphic;

[0014] S5: Place each panel in the flattened planar graphic according to its original position distribution to obtain the processed graphic.

[0015] Further, in step S2, marking the relative position includes:

[0016] S21: In each panel, a perpendicular line is drawn from the geometric center of the panel to the sorting guide line to form the X-axis of the coordinate system, and the curve direction of the sorting guide line is the Y-axis of the coordinate system.

[0017] S22: Along the direction of the sorting guide line, number each panel sequentially and add an X-axis direction mark to each panel.

[0018] Furthermore, the X-axis direction marks on several of the panels are perpendicular to the sorting guide line, and the direction of the marks all points to the sorting guide line.

[0019] Furthermore, several panels are sequentially encoded along the direction of the sorting guide line, and each panel is sequentially encoded in each X-axis direction.

[0020] Furthermore, the sorting guide line is the upper or lower contour line of the spatial irregular-shaped curtain wall.

[0021] Furthermore, in step S5, each panel in the spatial irregular curtain wall is positioned from the constructed spatial coordinate system to the world coordinate system where the planar graphic is located by the coordinate system positioning algorithm, so as to obtain the flattened 1:1 processed graphic.

[0022] Furthermore, the actual geometric center of each panel coincides with the geometric center in the planar graphic, and any two adjacent panels are placed in the planar graphic according to their splicing positions.

[0023] Furthermore, detailed panel processing drawings are prepared, panel configuration and processing requirements are supplemented, processing is carried out according to the processing drawings, and orders are sent to the curtain wall panel processing plant in electronic form.

[0024] Secondly, a panel for decorative spatial irregular curtain walls, which is a panel processed using a method for processing decorative spatial irregular curtain wall panels.

[0025] Thirdly, a construction method for a spatial irregular-shaped curtain wall decorative panel is provided, which uses the panel from the second aspect, follows the routing of the sorting guide line, and is installed sequentially according to the position marks on the panel to ultimately form a spatial irregular-shaped curtain wall.

[0026] Beneficial Effects: This invention employs a blockchain-based connection method, enabling the linking of numerous individual panels and assigning a unified sorting direction to the linked blocks. This method solves the problem of failing to detect and correct minor algorithmic flaws in large-scale calculations, ensuring near-zero error rates. This invention addresses traditional methods of large-scale panel output by adding blockchain connection and graphic recognition functions. Errors in the calculations can be visually observed and effectively corrected, guaranteeing 100% accuracy and saving on the material processing costs of the decorative panels.

[0027] In a second aspect, a panel for decorative spatial irregular curtain walls is provided. The panel processed by the method of the first aspect has specific position and arrangement sequence markings, and the processing dimensions are more accurate because each panel is in the same coordinate system.

[0028] In the third aspect, a construction method for a spatial irregular-shaped curtain wall decorative panel is provided. Using the panel in the second aspect, construction can be carried out more quickly and conveniently, and the construction difficulty can be reduced. Attached Figure Description

[0029] Appendix Figure 1 This is a schematic diagram of the data tabular representation method in the prior art;

[0030] Appendix Figure 2 This is a schematic diagram of the graphical grid matrix representation in the prior art;

[0031] Appendix Figure 3 This is a schematic diagram of the overall process of the present invention;

[0032] Appendix Figure 4 This is a schematic diagram of the overall model of the curtain wall decorative panel in a specific embodiment of the present invention;

[0033] Appendix Figure 5 This is a schematic diagram of the sorting guide lines for the curtain wall decorative panels in a specific embodiment of the present invention;

[0034] Appendix Figure 6 This is a partial enlarged view (A) of the curtain wall decorative panel in a specific embodiment of the present invention;

[0035] Appendix Figure 7 This is a schematic diagram of the planar shape of the curtain wall decorative panel after it has been flattened in a specific embodiment of the present invention;

[0036] Appendix Figure 8 This is a partial enlarged schematic diagram (B) of the flattened planar graphic in a specific embodiment of the present invention.

[0037] Explanation of reference numerals in the attached drawings: 1. Construction grid; 2. Sequencing guide line; 3. Spatial irregular curtain wall; 4. Panel number; 5. Detailed drawing of individual panel processing; 6. Panel; 7. Flattened plan view; 8. Enlarged schematic diagram of a regional module. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0039] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms “a,” “the,” and “the” as used in this disclosure and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.

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

[0041] Firstly, as attached Figure 3 and attached Figure 4 As shown, the digital processing method for irregularly shaped curtain wall decorative panels includes the following steps:

[0042] S1: Based on the modeling graphics, draw sorting guide lines 2 along the outline edge of the spatial irregular curtain wall 3; as shown in the attached diagram. Figure 5 As shown. The sorting guide line 2 is either the upper or lower outline of the spatial irregular-shaped curtain wall 3.

[0043] S2: Determine the geometric center of each panel 6 and mark their relative positions; specifically including:

[0044] S21: In each panel, a perpendicular line is drawn from the geometric center of panel 6 to the sorting guide line to form the X-axis of the coordinate system. The curve direction of the sorting guide line is the Y-axis of the coordinate system, which together form the construction coordinate system. Since the X-axis direction of each panel 6 is perpendicular to the sorting guide line 2, in terms of relative relationship, several construction coordinate systems share the Y-axis (the direction of the sorting guide line), and in the direction of the sorting guide line 2, several panels 6 are arranged sequentially in the Y-axis direction.

[0045] S22: Following the direction of the sorting guide line, number each panel sequentially and add an X-axis direction mark to each panel. The mark can be an arrow. Since the panels 6 are arranged sequentially along the Y-axis, the panels can be numbered sequentially, thus ensuring the relative positional relationship of any two or more panels, which can be regarded as forming a blockchain. (See attached image) Figure 6 As shown.

[0046] More specifically, the X-axis direction marks on several of the panels 6 are perpendicular to the sorting guide line, and the direction of the marks all points to the sorting guide line. This creates a unified sorting direction for the linked blocks, for example, the marks pointing towards the sorting guide line. Therefore, during subsequent installation, the panels can be directly laid and installed according to the directional guidance. This ensures the correct front and back sides and top and bottom order of the panels during installation.

[0047] In a more specific embodiment, several panels are sequentially encoded along the direction of the sorting guide line. Each panel is encoded sequentially in each X-axis direction. When several panels 6 are at the same position in the Y-axis direction, they are encoded sequentially in the X-axis direction, distinguishing their distance from the sorting guide line, as shown in the attached figure. Figure 8 As shown.

[0048] S3: Keeping the position of the geometric center of each panel relative to the sorting guide line unchanged, the sorting guide line is converted into a straight line, and several geometric centers are flattened into a dot matrix pattern; that is, in this step, the sorting guide line 2 is straightened and the sorting guide line 2 is bound to the parent of the center point of the spatial irregular curtain wall 3. The center point of each panel is relatively fixed with respect to the sorting guide line 2. Since the geometric center of the panel is relatively fixed with respect to the sorting guide line 2, the geometric center is also straightened according to the parent at this time.

[0049] The dot matrix pattern contains several geometric center points that are coplanar, such as in a planar curtain wall.

[0050] And / or several geometric center points in a co-curved state, such as a curved curtain wall. The sorting guide lines are located on the plane or curved surface.

[0051] S4: Project the flattened lattice graphic and the linear sorting guide lines onto the same plane in the world coordinate system (absolute coordinate system), and enlarge them to a 1:1 scale according to the actual size to obtain the flattened planar graphic, as shown in the attached figure. Figure 7 As shown. In the flattened graphic, the position of each geometric center point is the actual relative position of each panel with respect to the sorting guide lines.

[0052] S5: Place each panel in the flattened planar graphic according to its original position distribution to obtain the processed graphic.

[0053] Using a coordinate system positioning algorithm, each panel in the decorative panel is positioned from the constructed spatial coordinate system to the world coordinate system of the planar graphic, resulting in a flattened 1:1 processed graphic. Similarly, using the same algorithm, each panel of the irregularly shaped curtain wall 3 is positioned from the constructed spatial coordinate system to the flattened XY plane coordinate system, resulting in a flattened 1:1 processed model, i.e., planar graphic 7. The logical relationships of the front-back, left-right positions of the flattened panels are consistent with those of the spatial panels. By using the resulting drawing layout, it is possible to visually observe whether there are any loopholes or calculation errors in the algorithm, which can be quickly identified through the graphics.

[0054] In the planar graphic, the actual geometric center of each panel coincides with the geometric center in the planar graphic, and any two adjacent panels are placed in the planar graphic according to their splicing positions.

[0055] Drawing panel processing details Figure 5 (i.e., appendix) Figure 3 (The content represented by mark 5 in the text) supplements the panel configuration and processing requirements, processes according to the processing drawings, and issues the order to the curtain wall panel processing plant in electronic form.

[0056] This invention employs a blockchain-based approach, linking numerous individual panels together and assigning a unified sorting direction to the linked blocks. This method effectively addresses the problem of undetected and uncorrected algorithmic flaws in large-scale computations, ensuring near-perfect accuracy. Compared to traditional methods of large-scale panel output, this invention adds blockchain linking and image recognition capabilities, allowing for direct observation and effective correction of erroneous panels, guaranteeing 100% accuracy and saving on panel material processing costs.

[0057] Secondly, a panel for a spatial irregular-shaped curtain wall decoration is obtained by processing a panel using a method for processing spatial irregular-shaped curtain wall decoration panels. The panel processed by the method in the first aspect has specific position and arrangement sequence markings, and because each panel is in the same coordinate system, the processing dimensions are more precise.

[0058] Thirdly, a construction method for a spatial irregular-shaped curtain wall decorative panel is provided. Using the panel described in the second aspect, the panel is installed sequentially according to the positioning marks on the panel, following the prescribed guide lines, ultimately forming the spatial irregular-shaped curtain wall 3. Utilizing the panel in the second aspect allows for faster and more convenient construction, reducing construction difficulty.

[0059] Add construction grid 1 to the irregularly shaped curtain wall 3 and send it to the construction site. Check the dimensional deviations of the panels after they arrive and determine the installation position and orientation of the panels.

[0060] It should be understood that although the terms first, second, third, etc., may be used in this disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this disclosure, first information may also be referred to as second information, and similarly, second information may also be referred to as first information.

[0061] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0062] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A digital processing method for decorative panels of irregularly shaped spatial curtain walls, characterized in that, Includes the following steps: S1: Based on the modeling graphics, draw sorting guide lines along the outline edge of the irregularly shaped curtain wall in space; S2: Determine the geometric center of each panel and mark its relative position, including: S21: In each panel, a perpendicular line is drawn from the geometric center of the panel to the sorting guide line to form the X-axis of the coordinate system, and the curve direction of the sorting guide line is the Y-axis of the coordinate system. S22: Along the direction of the sorting guide line, number each panel sequentially in order, number each panel sequentially in each X-axis direction, and add X-axis direction marks to each panel. The X-axis direction marks on several panels are perpendicular to the sorting guide line, and the direction of the marks all points to the sorting guide line. Encode several panels sequentially along the direction of the sorting guide line, and encode each panel sequentially in each X-axis direction. S3: Keeping the position of the geometric center of each panel relative to the sorting guide line unchanged, the sorting guide line is converted into a straight line, and at the same time, several geometric centers are flattened into a dot matrix pattern. S4: Project the flattened dot matrix graphic and the linear sorting guide line onto the same plane in the world coordinate system, and enlarge it proportionally according to the actual size to obtain the flattened planar graphic; S5: Place each panel in the flattened planar graphic according to its original position distribution to obtain the processed graphic.

2. The digital processing method for spatial irregular-shaped curtain wall decorative panels according to claim 1, characterized in that: The sorting guide line is the upper or lower outline of the spatial irregular-shaped curtain wall.

3. The digital processing method for spatial irregular-shaped curtain wall decorative panels according to claim 1, characterized in that: In step S5, each panel in the spatial irregular curtain wall is positioned from the constructed spatial coordinate system to the world coordinate system where the planar graphic is located by the coordinate system positioning algorithm, so as to obtain the flattened 1:1 processed graphic.

4. The digital processing method for spatial irregular-shaped curtain wall decorative panels according to claim 3, characterized in that: The actual geometric center of each panel coincides with the geometric center in the planar figure, and any two adjacent panels are placed in the planar figure according to their splicing positions.

5. The digital processing method for spatial irregular-shaped curtain wall decorative panels according to claim 1, characterized in that: Draw detailed drawings of the panel processing, supplement the panel configuration and processing requirements, process according to the processing drawings, and send the order to the curtain wall panel processing plant in electronic form.

6. A panel for decorative spatial irregular-shaped curtain walls, characterized in that, A panel processed using the processing method described in any one of claims 1-5.

7. A construction method for a spatial irregular-shaped curtain wall decorative panel, characterized in that, Using the panel described in claim 6, and following the routing of the sorting guide lines, the panel is installed sequentially according to the position marks on the panel, ultimately forming a spatial irregular-shaped curtain wall.

Citation Information

Patent Citations

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    CN117779999A

  • Curved surface forming machining line arrangement and machining strain calculation method and application

    CN117807724A