CN113987719A - An intelligent prefabricated construction design method and system - Google Patents

An intelligent prefabricated construction design method and system Download PDF

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CN113987719A
CN113987719A CN202111084059.XA CN202111084059A CN113987719A CN 113987719 A CN113987719 A CN 113987719A CN 202111084059 A CN202111084059 A CN 202111084059A CN 113987719 A CN113987719 A CN 113987719A
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elbow
components
prefabricated construction
design method
tee
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吴光海
张�浩
刘鸿
闫志奇
张�诚
张盼
赵正
盛栋良
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Third Construction Co Ltd of China Construction Third Engineering Division
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • G06F2113/14—Pipes

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Abstract

本发明属于装配式施工技术领域，具体提供一种智能化装配式施工设计方法及系统，其中方法包括S1，对建筑信息模型的构件进行识别，通过预设逻辑判定准则，在识别过程的同时对建筑信息模型进行拆分得到多个构件，在拆分处断开并设置断点；S2，将拆分完成后的各构件进行编号，获取各构件的视图并对应标注，最后生成二维加工图纸。该方案只需要开发出简单的指令逻辑程序，便可进行智能拆分出图的重复操作，减少设计工作量。可以有效提高装配式施工过程中设计部分效率，从而提高设计出图能力，降低设计成本。

Figure 202111084059

The invention belongs to the technical field of prefabricated construction, and specifically provides an intelligent prefabricated construction design method and system, wherein the method includes S1 , identifying components of a building information model, and by presetting logical judgment criteria, during the identification process, at the same time as Split the building information model to obtain multiple components, break at the split and set breakpoints; S2, number the components after the split, obtain the views of each component and mark them accordingly, and finally generate a two-dimensional machining drawing . This solution only needs to develop a simple instruction logic program, and can perform repeated operations of intelligently splitting and drawing, reducing the design workload. It can effectively improve the efficiency of the design part in the prefabricated construction process, thereby improving the design drawing ability and reducing the design cost.

Figure 202111084059

Description

Intelligent assembly type construction design method and system
Technical Field
The invention relates to the technical field of assembly type construction, in particular to an intelligent assembly type construction design method and system.
Background
One of the most important links in the assembly type construction process is assembly drawing splitting and drawing, in the traditional mode, a designer is relied on to split a pipe section manually in a model and add a connecting flange, then split components are sequentially divided into single component groups, the component groups are marked with machining precision, and then a two-dimensional machining drawing is led out. Generally, the number of the components for disassembling the single assembly type machine room is more than 200, and the design and disassembly are not efficient due to the fact that the number of the components is large and the workload of repeated operation is large. How to reasonably and efficiently split and map a model modeled according to the 1:1 precision so as to improve the map designing capability and reduce the design cost has profound significance in the field of assembly type construction.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides an intelligent assembly type construction design method and system.
According to a first aspect of the present invention, there is provided an intelligent fabricated construction design method, comprising the steps of:
s1, identifying the components of the building information model, splitting the building information model to obtain a plurality of components at the same time of the identification process through a preset logic judgment criterion, and disconnecting and setting breakpoints at the splitting position;
and S2, numbering the members after the splitting is finished, obtaining views of the members and correspondingly marking the views, and finally generating a two-dimensional processing drawing.
Optionally, the building information model includes pipes, connectors, elbows, tees, and valve components.
Optionally, the preset logic decision criterion in S1 specifically includes: selecting a section of pipeline, and sequentially judging whether the pipeline is a straight pipeline, whether an elbow exists, whether a tee joint exists and whether a valve component exists.
Optionally, the preset logic decision criterion in S1 specifically includes: judging whether the pipe section is a straight pipe section or not at one time, if so, cutting off the pipe section according to 8 meters, and adding a flange at the tail end;
if the length of the straight line pipe is less than 8 meters, secondarily judging whether an elbow exists, and if so, disconnecting the elbow at a position 0.5 meter away from one side of the elbow and adding a flange; if no elbow exists, judging whether a tee joint exists for three times, if yes, disconnecting the tee joint branch pipe at a position of 0.5 meter and adding a flange; if the valve component is not in the three-way state, the valve component is judged to be in the presence or absence four times, and if the valve component is in the presence state, a flange on one side of the valve is used as a boundary to serve as a section.
Optionally, when making a second determination of whether there is an elbow, if there is an elbow that is also contained within 0.6 meters of the two sides of the elbow, the flange is broken and added 0.5 meters outside the second elbow.
Optionally, when there is no elbow, three times of determination are performed to determine whether there is a tee joint, and if there is a tee joint in 2 meters on both sides of the tee joint, the tee joint is disconnected and flanges are added at 0.5 meter outside the two tee joints respectively.
Optionally, if there is no three-way, four times of determination are made to determine whether there is a valve component, and if there is a second valve in 0.6 m on both sides of the valve component, the second valve is used as a boundary, and the inner side and the outer side are respectively used as a segment.
Optionally, the acquiring the view of each component and the corresponding labeling in S2 specifically includes: carrying out a first program command on the component with the identification number to generate a top view, a front view, a left view and a three-dimensional view;
and sequentially executing second program commands for each view through the identifiability of the components:
s21, sequentially identifying by taking the starting end as an end point, and labeling once each component is identified;
s22, marking each identified component respectively;
s23, wherein the elbow takes the center as a mark point, and the valve component takes flanges at two ends as mark points;
s24, names and sizes of the respective members are marked by group marks.
According to a second aspect of the present invention, there is provided a system for implementing an intelligent assembly construction method, comprising:
the splitting module is used for identifying the components of the building information model, splitting the building information model to obtain a plurality of components at the same time of the identification process through a preset logic judgment criterion, and disconnecting and setting breakpoints at the splitting position;
and the drawing module is used for numbering the members after the splitting is finished, acquiring views of the members, correspondingly marking the views, and finally generating a two-dimensional processing drawing.
Has the advantages that: the invention provides an intelligent assembly type construction design method and system, wherein the method comprises the steps of S1, identifying components of a building information model, splitting the building information model to obtain a plurality of components in the identification process through a preset logic judgment criterion, and disconnecting and setting breakpoints at the splitting positions; and S2, numbering the members after the splitting is finished, obtaining views of the members and correspondingly marking the views, and finally generating a two-dimensional processing drawing. According to the scheme, the repeated operation of intelligently splitting the chart can be performed only by developing a simple instruction logic program, and the design workload is reduced. The efficiency of a design part in the assembly type construction process can be effectively improved, so that the design drawing capacity is improved, and the design cost is reduced.
Drawings
FIG. 1 is a flow chart of a splitting process of an intelligent fabricated construction design method provided by the present invention;
fig. 2 is a flowchart of a drawing process of the intelligent assembly type construction design method provided by the invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the intelligent fabricated construction design method provided by the invention comprises the following steps:
s1, identifying the components of the building information model, splitting the building information model to obtain a plurality of components at the same time of the identification process through a preset logic judgment criterion, and disconnecting and setting breakpoints at the splitting position;
and S2, numbering the members after the splitting is finished, obtaining views of the members and correspondingly marking the views, and finally generating a two-dimensional processing drawing.
The technical feasibility demonstration analysis and experiment verification of the scheme are as follows:
(1) the building process of the BIM model is formed by combining pipelines, connecting pieces, elbows, tee joints, valve parts and the like, namely software can identify related components, and the whole model can be split by adding related logic judgment.
(2) The whole model forms a plurality of component groups after being split, a top view, a front view, a left view and a three-dimensional view are formed in a two-dimensional drawing by adding auxiliary logic, and the views are labeled in sequence. From the above analysis, this technique is feasible.
The specific working principle is as follows:
(1) the building information model, hereinafter referred to as a model for short, is formed by combining pipelines, connecting pieces, elbows, tee joints, valve parts and the like based on the model, and BIM software can identify corresponding components, so that logical judgment is added in the identification process to carry out splitting. For example, a certain section of pipeline is selected, logical judgment is carried out to determine whether the pipeline is a straight pipeline section or not, if yes, the additional flange is disconnected at the tail end according to the length of 8 m, if not, secondary judgment is carried out to determine whether an elbow exists or not, and if yes, the additional flange is disconnected at the position 0.5 m away from the right side of the elbow; if no elbow exists, judging whether a tee joint exists for three times, if yes, disconnecting the tee joint branch pipe at a position of 0.5 meter and adding a flange; if the valve component is not in the three-way state, the valve component is judged to be in the presence or absence four times, and if the valve component is in the presence state, a flange on one side of the valve is used as a boundary to serve as a section. And by analogy, splitting the model.
In a further scheme, when the secondary judgment is carried out to determine whether the elbow exists, if the elbow exists and a second elbow is also contained in 0.6 meter on two sides of the elbow, the flange is disconnected and added at the position 0.5 meter outside the second elbow. And when no elbow exists, judging whether a tee joint exists for three times, if the tee joint exists and the tee joint is still contained in 2 meters at two sides of the tee joint, disconnecting the tee joint at the position 0.5 meter outside the two tee joints and increasing flanges. If the valve component is not in three-way, the valve component is judged to be whether or not, if the valve component is in three-way, and a second valve is also arranged in 0.6 m of the two sides of the valve component, the second valve is used as a boundary, and the inner side and the outer side are respectively used as one section.
(2) After the splitting is finished, the splitting breakpoints are identified, numbering programs are sequentially operated on the components at each breakpoint to obtain a plurality of numbered components, then program commands are carried out on the components with the identification numbers, and a top view, a front view, a left view and a three-dimensional view are generated. And through the identifiability of the components, sequentially executing program commands for each view:
1. sequentially identifying by taking the starting end as an end point, and labeling once each component is identified;
2. marking each identified component respectively;
3. the elbow takes the center as a marking point, and the valve component takes flanges at two ends as marking points;
4. and marking the names and the sizes of all the components by using the family marks, and finally running a derived command to generate a two-dimensional processing drawing.
According to the scheme, the repeated operation of intelligently splitting the chart can be performed only by developing a simple instruction logic program, and the design workload is reduced. The efficiency of a design part in the assembly type construction process can be effectively improved, so that the design drawing capacity is improved, and the design cost is reduced.
The embodiment of the invention also provides a system for implementing the intelligent assembly type construction method, which comprises the following steps:
the splitting module is used for identifying the components of the building information model, splitting the building information model to obtain a plurality of components at the same time of the identification process through a preset logic judgment criterion, and disconnecting and setting breakpoints at the splitting position;
and the drawing module is used for numbering the members after the splitting is finished, acquiring views of the members, correspondingly marking the views, and finally generating a two-dimensional processing drawing.
The intelligent assembly type construction method is consistent with the method, and is not described again.
It should be noted that, in the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to relevant descriptions of other embodiments for parts that are not described in detail in a certain embodiment.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, 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, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (9)

1.一种智能化装配式施工设计方法，其特征在于，包括以下步骤：1. an intelligent prefabricated construction design method, is characterized in that, comprises the following steps: S1，对建筑信息模型的构件进行识别，通过预设逻辑判定准则，在识别过程的同时对建筑信息模型进行拆分得到多个构件，在拆分处断开并设置断点；S1, identify the components of the building information model, and by presetting the logic judgment criteria, split the building information model to obtain a plurality of components during the identification process, and disconnect and set breakpoints at the splits; S2，将拆分完成后的各构件进行编号，获取各构件的视图并对应标注，最后生成二维加工图纸。S2, numbering the components after the splitting is completed, obtaining views of the components and marking them accordingly, and finally generating a two-dimensional machining drawing. 2.根据权利要求1所述的智能化装配式施工设计方法，其特征在于，所述建筑信息模型包括管道、连接件、弯头、三通及阀部件。2 . The intelligent prefabricated construction design method according to claim 1 , wherein the building information model comprises pipelines, connectors, elbows, tees and valve parts. 3 . 3.根据权利要求2所述的智能化装配式施工设计方法，其特征在于，所述S1中预设逻辑判定准则具体包括：选择一段管道，依次先后判定是否为直线管、是否存在弯头、是否含有三通以及是否含有阀部件。3. The intelligent prefabricated construction design method according to claim 2, wherein the preset logic judgment criterion in S1 specifically comprises: selecting a section of pipeline, and successively judging whether it is a straight pipe, whether there is an elbow, With or without tee and with or without valve components. 4.根据权利要求3所述的智能化装配式施工设计方法，其特征在于，所述S1中预设逻辑判定准则具体包括：进行一次判定是否为直线管段，若是，则按照8米为一段，在末端断开并增加法兰；4. The intelligent prefabricated construction design method according to claim 3, wherein the preset logic judgment criterion in the S1 specifically includes: making a judgment on whether it is a straight pipe section, and if so, according to 8 meters as a section, Disconnect at the end and add a flange; 若直线管长度小于8米，则进行二次判定是否存在弯头，如果存在，则在弯头一侧0.5米处断开并增加法兰；当没有弯头则进行三次判定是否存在三通，如果存在，则在三通支管0.5米处断开并增加法兰；当没有三通则进行四次判定是否存在阀部件，如果存在，以阀门一侧法兰为界作为一段。If the length of the straight pipe is less than 8 meters, a second judgment is made to determine whether there is an elbow. If there is, it will be disconnected at 0.5 meters on one side of the elbow and a flange will be added; when there is no elbow, it will be judged three times whether there is a tee. If it exists, disconnect it at 0.5 meters of the tee branch pipe and add a flange; if there is no tee, it will be judged four times whether there is a valve part. 5.根据权利要求4所述的智能化装配式施工设计方法，其特征在于，当进行二次判定是否存在弯头时，如果存在，且该弯头两侧0.6米内还含有第二个弯头，则在第二个弯头的外侧0.5米处断开并增加法兰。5. The intelligent prefabricated construction design method according to claim 4, characterized in that when a secondary determination is made to determine whether there is an elbow, if there is, and the elbow also contains a second elbow within 0.6 meters on both sides of the elbow , then disconnect and add flange at 0.5m outside the second elbow. 6.根据权利要求4所述的智能化装配式施工设计方法，其特征在于，当没有弯头则进行三次判定是否存在三通时，如果存在，且该三通两侧2米内还含有三通，则分别在两个三通外侧0.5米处断开并增加法兰。6. The intelligent prefabricated construction design method according to claim 4, wherein when there is no elbow, it is determined three times whether there is a tee, if there is, and the tee is also contained within 2 meters on both sides of the tee , then disconnect and add flanges at 0.5 meters outside the two tees respectively. 7.根据权利要求4所述的智能化装配式施工设计方法，其特征在于，当没有三通则进行四次判定是否存在阀部件，如果存在，且该阀部件两侧0.6米内还含有第二个阀门，则以第二个阀门为界，内侧和外侧分别作为一段。7. The intelligent prefabricated construction design method according to claim 4, wherein when there is no tee, it is determined whether there is a valve part four times, if there is, and the valve part also contains a second valve within 0.6 meters on both sides of the valve part. The valve is bounded by the second valve, and the inner and outer sides are respectively used as a section. 8.根据权利要求1所述的智能化装配式施工设计方法，其特征在于，所述S2中获取各构件的视图并对应标注具体包括：对识别编号的构件进行第一程序命令，生成俯视图、前视图、左视图、三维视图；8. The intelligent prefabricated construction design method according to claim 1, characterized in that, in the step S2, acquiring the view of each component and correspondingly labeling it specifically includes: performing a first program command on the component of the identification number, generating a top view, Front view, left view, 3D view; 通过构件的可识别性，依次对各个视图运行第二程序命令：Through the identifiability of the component, run the second program command for each view in turn: S21，以起始端为端点，依次识别，每识别一个构件进行一次标注；S21, take the starting end as the endpoint, identify in sequence, and mark each component identified; S22，对识别的每个构件分别标注；S22, mark each identified component separately; S23，其中弯头以中心为标注点，阀部件以两端法兰为标注点；S23, in which the elbow is marked with the center, and the valve parts are marked with the flanges at both ends; S24，利用族标记将各个构件名称及尺寸进行标注。S24 , the names and dimensions of each component are marked with family marks. 9.一种用于实施如权利要求1至8任一项所述的智能化装配式施工方法的系统，其特征在于，包括：9. A system for implementing the intelligent prefabricated construction method according to any one of claims 1 to 8, characterized in that, comprising: 拆分模块，用于对建筑信息模型的构件进行识别，通过预设逻辑判定准则，在识别过程的同时对建筑信息模型进行拆分得到多个构件，在拆分处断开并设置断点；The splitting module is used to identify the components of the building information model. By presetting the logic judgment criteria, the building information model is split to obtain a plurality of components during the identification process, and the splits are disconnected and set breakpoints; 出图模块，用于将拆分完成后的各构件进行编号，获取各构件的视图并对应标注，最后生成二维加工图纸。The drawing module is used to number the components after the split, obtain the views of each component and mark them accordingly, and finally generate the two-dimensional machining drawings.
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