CN107958487B - Method and system for automatically generating curtain wall component diagram - Google Patents

Method and system for automatically generating curtain wall component diagram Download PDF

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CN107958487B
CN107958487B CN201711276679.7A CN201711276679A CN107958487B CN 107958487 B CN107958487 B CN 107958487B CN 201711276679 A CN201711276679 A CN 201711276679A CN 107958487 B CN107958487 B CN 107958487B
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curtain wall
wall component
plate
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CN107958487A (en
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王生
汤荣发
颜子聪
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Golden Curtain Wall Group Co ltd
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    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/10Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
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Abstract

The invention discloses a method and a system for automatically generating a curtain wall component diagram, wherein the method comprises the following steps: s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall; and S2, automatically generating and outputting a curtain wall component diagram and related parameters of the curtain wall component by combining the three-dimensional model of the curtain wall and the pre-designed plate model. The invention can automatically generate the curtain wall component drawing required by the curtain wall and the related parameters of the curtain wall component, and an engineer can rapidly extract materials according to the curtain wall component drawing and the related parameters, thereby avoiding spending a great deal of energy and time on drawing, calculating, counting and checking, improving the efficiency of extracting materials by the engineer, and being widely applied to the technical field of automation of curtain wall components.

Description

Method and system for automatically generating curtain wall component diagram
Technical Field
The invention relates to the technical field of automation of curtain wall components, in particular to a method and a system for automatically generating a curtain wall component diagram.
Background
With the rapid development of national economy and the continuous improvement of the living standard of people in China, buildings are developed to be higher-rise, high-grade and multifunctional, and curtain walls are generally arranged on the outer surfaces of the buildings in order to enable the appearances of the buildings to be more attractive. The curtain wall is an outer wall enclosure of a building, does not bear weight, and is a light wall with decorative effect commonly used by modern large-scale and high-rise buildings when hung like a curtain. The building envelope structure consists of a structural frame and an embedded plate, and does not bear the load and the action of a main structure.
In a large building, a curtain wall can involve a plurality of curtain wall components, engineers need to calculate and plan the number of the curtain wall components and related parameters of the curtain wall components required to be used in the curtain wall engineering, and then process drawings for the curtain wall components. And under the condition of engineering tension, the manual method usually delays the engineering, and the time and economic cost are increased.
Interpretation of terms:
curtain wall component: the curtain wall component comprises a curtain wall panel, aluminum alloy upright posts, cross beams and relevant connecting pieces for connecting keels.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a method for automatically generating a curtain wall component diagram.
It is another object of the present invention to provide a system for automatically generating a curtain wall component map.
The technical scheme adopted by the method is as follows:
a method of automatically generating a curtain wall component diagram, comprising the steps of:
s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall;
and S2, automatically generating and outputting a curtain wall component diagram and related parameters of the curtain wall component by combining the three-dimensional model of the curtain wall and the pre-designed plate model.
Further, the step S2 specifically includes the following steps:
s21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence;
s22, positioning the plate, and determining the coordinate position of the plate in the three-dimensional space;
s23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model;
s24, acquiring a two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the acquired two-dimensional geometric figure according to a preset format;
s25, importing the two-dimensional geometric figure into a processing drawing frame with a preset format, and automatically inputting relevant parameters of the two-dimensional geometric figure into the processing drawing frame so as to generate a curtain wall component drawing;
and S26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format.
Further, the step S23 specifically includes the following steps:
obtaining parameters of a curtain wall component of each plate by combining the parameters of the plate and the parameters of a pre-designed plate model;
and combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
Further, the step S24 specifically includes the following steps:
acquiring a three-dimensional model of each curtain wall component, and acquiring a section view, size information, cutting parameters and space coordinate information of the curtain wall component according to the three-dimensional model of the curtain wall component;
after the two-dimensional geometric figure of the curtain wall component is drawn according to the acquired information, the two-dimensional geometric figure is typeset and arranged;
and marking the obtained two-dimensional geometric figure by combining the size information and the preset format of the curtain wall component.
Further, the step S25 specifically includes the following steps:
importing the two-dimensional geometric figure into a processing picture frame with a preset format, and automatically adjusting the size and the position of the processing picture frame according to the two-dimensional geometric figure;
and inputting the number, the picture number, the page number, the index of the picture and the text description of the two-dimensional geometric figure at the corresponding position in the processing picture frame so as to generate the curtain wall component picture.
Further, the parameters of the plate model include spatial position information, angle information and size information of the curtain wall member relative to the plate, the parameters of the plate include size information and spatial position information of the plate, and the parameters of the curtain wall member include type, size information, cutting parameters, quantity information and spatial orientation information of the curtain wall member.
Further, the two-dimensional geometry includes various views, cross-sectional views, and partial enlargements of the curtain wall component.
The technical scheme adopted by the system of the invention is as follows:
a system for automatically generating a curtain wall component graph, the system comprising:
a memory for storing a program;
a processor for executing the program for performing the steps of:
s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall;
and S2, automatically generating and outputting a curtain wall component diagram and related parameters of the curtain wall component by combining the three-dimensional model of the curtain wall and the pre-designed plate model.
Further, the step S2 specifically includes the following steps:
s21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence;
s22, positioning the plate, and determining the coordinate position of the plate in the three-dimensional space;
s23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model;
s24, acquiring a two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the acquired two-dimensional geometric figure according to a preset format;
s25, importing the two-dimensional geometric figure into a processing drawing frame with a preset format, and automatically inputting relevant parameters of the two-dimensional geometric figure into the processing drawing frame so as to generate a curtain wall component drawing;
and S26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format.
Further, the step S23 specifically includes the following steps:
obtaining parameters of a curtain wall component of each plate by combining the parameters of the plate and the parameters of a pre-designed plate model;
and combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
The method and the system have the beneficial effects that: the method can automatically generate the curtain wall component drawing of the curtain wall and the related parameters of the curtain wall component, and does not need an engineer to spend a great deal of energy and time for drawing, calculating, counting and checking, thereby greatly improving the efficiency of the engineer for drawing the processing drawing and saving the labor and time cost of the engineer.
Drawings
FIG. 1 is a flowchart illustrating the step A2 in the second embodiment.
Detailed Description
Example one
A method of automatically generating a curtain wall component diagram, comprising the steps of:
s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall;
and S2, automatically generating and outputting a curtain wall component diagram and related parameters of the curtain wall component by combining the three-dimensional model of the curtain wall and the pre-designed plate model.
Further, as a preferred embodiment, the step S2 specifically includes the following steps:
s21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence;
s22, positioning the plate, and determining the coordinate position of the plate in the three-dimensional space;
s23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model;
s24, acquiring a two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the acquired two-dimensional geometric figure according to a preset format;
s25, importing the two-dimensional geometric figure into a processing drawing frame with a preset format, and automatically inputting relevant parameters of the two-dimensional geometric figure into the processing drawing frame so as to generate a curtain wall component drawing;
and S26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format.
Further, as a preferred embodiment, the step S23 specifically includes the following steps:
obtaining parameters of a curtain wall component of each plate by combining the parameters of the plate and the parameters of a pre-designed plate model;
and combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
Further, as a preferred embodiment, the step S24 specifically includes the following steps:
acquiring a three-dimensional model of each curtain wall component, and acquiring a section view, size information, cutting parameters and space coordinate information of the curtain wall component according to the three-dimensional model of the curtain wall component;
after the two-dimensional geometric figure of the curtain wall component is drawn according to the acquired information, the two-dimensional geometric figure is typeset and arranged;
and marking the obtained two-dimensional geometric figure by combining the size information and the preset format of the curtain wall component.
Further, as a preferred embodiment, the step S25 specifically includes the following steps:
importing the two-dimensional geometric figure into a processing picture frame with a preset format, and automatically adjusting the size and the position of the processing picture frame according to the two-dimensional geometric figure;
and inputting the number, the picture number, the page number, the index of the picture and the text description of the two-dimensional geometric figure at the corresponding position in the processing picture frame so as to generate the curtain wall component picture.
Further preferably, the parameters of the panel model include spatial position information, angle information, and size information of the curtain wall component relative to the panel, the parameters of the panel include size information and spatial position information of the panel, and the parameters of the curtain wall component include type, size information, cutting parameters, quantity information, and spatial orientation information of the curtain wall component.
Further as a preferred embodiment, the two-dimensional geometry comprises various views, a sectional view, a cut-away view and a partial enlargement of the curtain wall element.
Example two
The embodiment is a specific further refinement of the first embodiment, and a method for automatically generating a curtain wall component diagram comprises the following steps:
a1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall.
And A2, automatically generating and outputting a curtain wall component diagram and related parameters of the curtain wall component by combining the three-dimensional model of the curtain wall and the pre-designed plate model.
As shown in fig. 1, a2 includes steps a21 to a 26:
a21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence.
And A22, positioning the plate, thereby determining the coordinate position of the plate in three-dimensional space.
And A23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model.
Wherein, A23 includes steps A231-A232:
and A231, acquiring parameters of the curtain wall component of each plate by combining the parameters of the plate and the parameters of the pre-designed plate model. The parameters of the plate model comprise space position information, angle information and size information of the curtain wall member relative to the plate, the parameters of the plate comprise the size information and the space position information of the plate, and the parameters of the curtain wall member comprise the type, the size information, the cutting parameters, the quantity information and the space orientation information of the curtain wall member.
And A232, combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
A24, obtaining the two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the obtained two-dimensional geometric figure according to a preset format.
Wherein, A24 includes steps A241-A243:
and A241, acquiring a three-dimensional model of each curtain wall component, and acquiring a section view, dimension information, cutting parameters and space coordinate information of the curtain wall component according to the three-dimensional model of the curtain wall component.
And A242, after the two-dimensional geometric figure of the curtain wall component is drawn according to the acquired information, typesetting and arranging the two-dimensional geometric figure. The two-dimensional geometry includes various views, cross-sectional views, cut-away views, and partial enlargements of the curtain wall component.
And A243, marking the obtained two-dimensional geometric figure by combining the dimension information and the preset format of the curtain wall component.
A25, importing the two-dimensional geometric figure into a processing frame with a preset format, and automatically inputting the relevant parameters of the two-dimensional geometric figure into the processing frame, thereby generating the curtain wall component drawing.
Wherein, A25 includes steps A251-A252:
and A251, importing the two-dimensional geometric figure into a processing picture frame with a preset format, and automatically adjusting the size and the position of the processing picture frame according to the two-dimensional geometric figure.
And A252, inputting the number, the drawing number, the page number, the index of the drawing and the text description of the two-dimensional geometric drawing at the corresponding position in the processing drawing frame, thereby generating the curtain wall member drawing.
A26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format. In the embodiment, an information table of the curtain wall member is output in an Excel format, the information table comprises detailed statistical data information such as graphic information, area information, quantity information and cutting distance, and meanwhile, the table also counts the quantity of raw materials required by all the curtain wall members, the utilization rate of the raw materials, the percentage of waste materials and the weight of total materials.
The plate model comprises a plate and a corresponding curtain wall member on the plate, and the plate model is internally provided with parameter information relative to the curtain wall member, wherein the parameter information comprises spatial position information, angle information, length information and the like.
The working principle of the method is as follows: the method comprises the steps of establishing a curtain wall three-dimensional model according to a basic model of a curtain wall of a building, wherein the curtain wall three-dimensional model is formed by a plurality of plates in sequence, and positioning the plates after the plates of the curtain wall three-dimensional model are sequenced and numbered according to a preset sequencing and numbering sequence so as to determine the coordinate position of the plates in a three-dimensional space. And then, combining the preset parameters of the plate model and the parameters of each plate to obtain the parameters of the curtain wall component of the plate, wherein the parameters of each plate are different, such as the space position of the plate, the size and the curvature of the plate, so that the curtain wall component on each plate is different, but the relative relationship between the plate and the curtain wall component is similar, namely a certain functional relationship exists, so that the parameters of the curtain wall component corresponding to each plate can be obtained by combining the parameters of the plate model and the parameters of each plate. The parameters of the plate model comprise space position information, angle information, length information and the like of the curtain wall member relative to the plate, the parameters of the plate comprise size information, space position information and the like of the plate, and the parameters of the curtain wall member comprise the type, size information, cutting parameters, quantity information, space orientation information and the like of the curtain wall member. After the parameters of the curtain wall component are obtained, the three-dimensional model of the curtain wall component is generated by combining the parameters of the curtain wall component and the three-dimensional model of the plate, and the three-dimensional model of each curtain wall component is different and comprises size information, cutting parameters, node installation position information and the like. After the three-dimensional models of all the curtain wall components are obtained, the two-dimensional geometric figures of the curtain wall components are obtained from the three-dimensional models of the curtain wall components, the two-dimensional geometric figures comprise various views, section views, partial enlarged views and the like of the curtain wall components, and the views are typeset and collated according to a preset mode, so that the views can be conveniently checked in the later period. After the typesetting is finished, the obtained two-dimensional geometric figure is marked by combining the size information of the curtain wall component and the preset format, so that the size information of the component can be conveniently read from the figure. After the marking is finished, the two-dimensional geometric figures are guided into a processing drawing frame with a preset format, the size and the position of the processing drawing frame are automatically adjusted according to the two-dimensional geometric figures, then the number, the drawing number, the page number, the index of the figures, the character description and the like of the two-dimensional geometric figures are input into the corresponding positions in the processing drawing frame, and finally the curtain wall component drawing is generated. Generating a layout graph in an AutoCAD format from a curtain wall component graph, outputting parameter information of the curtain wall component in an Excel format, wherein the Excel table comprises plate number, curtain wall component size and weight information, mounting hole position information, curtain wall component and plate angle information and the like, and the Excel table also counts the quantity of raw materials required by all curtain wall components, the utilization rate of the raw materials, the percentage of waste materials and the weight of total materials.
By the method for automatically generating the curtain wall component diagram, the curtain wall component diagram of the curtain wall and the related parameters of the curtain wall component can be automatically generated, an engineer does not need to spend a great deal of energy and time for drawing, calculating, counting and checking, the efficiency of processing the diagram by the engineer is greatly improved, and the labor and time cost of the engineer are saved. In addition, an engineer can easily feed materials to a component factory according to a drawing and an Excel form which are finally obtained, so that the curtain wall component can be quickly produced, the working efficiency of the engineer is improved, and the progress of an engineering project is accelerated. The quantity of raw materials required by all curtain wall components, the utilization rate of the raw materials, the percentage of waste materials and the weight of the total materials are counted in an Excel table, and engineers can conveniently know the engineering materials.
EXAMPLE III
A system for automatically generating a curtain wall component graph, the system comprising:
a memory for storing a program;
a processor for executing the program for performing the steps of:
s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall;
and S2, automatically generating and outputting a curtain wall component diagram and related parameters of the curtain wall component by combining the three-dimensional model of the curtain wall and the pre-designed plate model.
Further, as a preferred embodiment, the step S2 specifically includes the following steps:
s21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence;
s22, positioning the plate, and determining the coordinate position of the plate in the three-dimensional space;
s23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model;
s24, acquiring a two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the acquired two-dimensional geometric figure according to a preset format;
s25, importing the two-dimensional geometric figure into a processing drawing frame with a preset format, and automatically inputting relevant parameters of the two-dimensional geometric figure into the processing drawing frame so as to generate a curtain wall component drawing;
and S26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format.
Further, as a preferred embodiment, the step S23 specifically includes the following steps:
obtaining parameters of a curtain wall component of each plate by combining the parameters of the plate and the parameters of a pre-designed plate model;
and combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
Through the system, engineers can quickly extract materials according to the curtain wall component drawings and related parameters, and the problems that a great deal of effort and time are spent on drawing, calculating, counting and checking are avoided, so that the material extracting efficiency of the engineers is improved.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A method for automatically generating a curtain wall component diagram is characterized by comprising the following steps:
s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall;
s2, automatically generating and outputting a curtain wall component diagram and related parameters of a curtain wall component by combining the three-dimensional model of the curtain wall and a pre-designed plate model;
the step S2 specifically includes the following steps:
s21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence;
s22, positioning the plate, and determining the coordinate position of the plate in the three-dimensional space;
s23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model;
s24, acquiring a two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the acquired two-dimensional geometric figure according to a preset format;
s25, importing the two-dimensional geometric figure into a processing drawing frame with a preset format, and automatically inputting relevant parameters of the two-dimensional geometric figure into the processing drawing frame so as to generate a curtain wall component drawing;
and S26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format.
2. The method for automatically generating a curtain wall component drawing as claimed in claim 1, wherein the step S23 specifically comprises the following steps:
obtaining parameters of a curtain wall component of each plate by combining the parameters of the plate and the parameters of a pre-designed plate model;
and combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
3. The method for automatically generating a curtain wall component drawing as claimed in claim 1, wherein the step S24 specifically comprises the following steps:
acquiring a three-dimensional model of each curtain wall component, and acquiring a section view, size information, cutting parameters and space coordinate information of the curtain wall component according to the three-dimensional model of the curtain wall component;
after the two-dimensional geometric figure of the curtain wall component is drawn according to the acquired information, the two-dimensional geometric figure is typeset and arranged;
and marking the obtained two-dimensional geometric figure by combining the size information and the preset format of the curtain wall component.
4. The method for automatically generating a curtain wall component drawing as claimed in claim 1, wherein the step S25 specifically comprises the following steps:
importing the two-dimensional geometric figure into a processing picture frame with a preset format, and automatically adjusting the size and the position of the processing picture frame according to the two-dimensional geometric figure;
and inputting the number, the picture number, the page number, the index of the picture and the text description of the two-dimensional geometric figure at the corresponding position in the processing picture frame so as to generate the curtain wall component picture.
5. The method of claim 2, wherein the parameters of the slab model comprise spatial position information, angle information and dimension information of the curtain wall component relative to the slab, the parameters of the slab comprise dimension information and spatial position information of the slab, and the parameters of the curtain wall component comprise type, dimension information, cutting parameters, quantity information and spatial orientation information of the curtain wall component.
6. A method for automatically generating a curtain wall element drawing as claimed in claim 3, wherein the two-dimensional geometry comprises various views, section and partial enlargement of the curtain wall element.
7. A system for automatically generating a curtain wall component graph, the system comprising:
a memory for storing a program;
a processor for executing the program for performing the steps of:
s1, obtaining a basic model of the curtain wall, and establishing a three-dimensional model of the curtain wall;
s2, automatically generating and outputting a curtain wall component diagram and related parameters of a curtain wall component by combining the three-dimensional model of the curtain wall and a pre-designed plate model;
the step S2 specifically includes the following steps:
s21, sequencing and numbering the plates of the curtain wall three-dimensional model according to a preset sequencing and numbering sequence;
s22, positioning the plate, and determining the coordinate position of the plate in the three-dimensional space;
s23, acquiring a three-dimensional model of the curtain wall component of each plate according to the pre-designed plate model;
s24, acquiring a two-dimensional geometric figure of the curtain wall member from the three-dimensional model of the curtain wall member of each plate, and labeling the acquired two-dimensional geometric figure according to a preset format;
s25, importing the two-dimensional geometric figure into a processing drawing frame with a preset format, and automatically inputting relevant parameters of the two-dimensional geometric figure into the processing drawing frame so as to generate a curtain wall component drawing;
and S26, generating a layout graph in an AutoCAD format from the curtain wall component graph, and outputting parameter information of all curtain wall components in a preset format.
8. The system for automatically generating a curtain wall component drawing as claimed in claim 7, wherein the step S23 specifically comprises the following steps:
obtaining parameters of a curtain wall component of each plate by combining the parameters of the plate and the parameters of a pre-designed plate model;
and combining the parameters of the curtain wall component and the three-dimensional model of the plate block to generate the three-dimensional model of the curtain wall component.
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