CN112484695A - Building indoor space clear height analysis method and device based on BIM model - Google Patents
Building indoor space clear height analysis method and device based on BIM model Download PDFInfo
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Abstract
The invention discloses a building indoor space clear height analysis method and device based on a BIM model, wherein the method comprises the following steps: reading an area object component and attribute characteristics thereof of the currently selected area; obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics; finding a lowest net height pipeline component object from the pipeline component objects; calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely obtaining the net height value of the selected area; storing the net height value into an attribute of the area object member, and displaying the net height attribute value to the selection area; and repeating the process until the net height attribute value display of all the selected areas is completed. The minimum clear height value of the region can be calculated in real time, and the minimum clear height value is marked in the region through the object attribute, so that the design control height of each functional space is efficiently, intuitively and comprehensively presented to guide design optimization or customer decision.
Description
Technical Field
The invention belongs to the field of building informatization model application, and particularly relates to a building indoor space clear height analysis method and device based on a BIM (building information modeling).
Background
The core of BIM is to realize an information model of complete information consistent with an actual building by establishing an information three-dimensional building model and utilizing a digital technology. The information model not only contains geometric information, professional attributes and information required by artificial addition for describing building components, but also comprises objects (such as areas, rooms and spaces) of non-solid components, and the component objects also have the attributes and the information required by artificial addition. By means of the three-dimensional model comprising the construction engineering information, the information integration level of the construction engineering can be improved, and a platform for model application and information bearing application is provided for the whole life cycle of the construction engineering project.
BIM is combined in building design application, model components and attribute information of each specialty of building, structure and electromechanics can be integrated through an informationized model, adjustment and optimization are carried out through obtaining the spatial relation among the components, the available clear height of designed indoor spaces with different functions is analyzed in real time, the elevations of various components are controlled to the maximum extent, the effect of controlling the clear height of the spaces is achieved, the control effect is improved as much as possible under limited conditions, due to the fact that the components are large in number, dense and complex, visualization and accuracy of the control of the clear height in the design can be improved through the application of the BIM model, the labor productivity in the industry is improved, the overall quality of the design is improved, the BIM model is arranged in the design stage in advance, the effective control of the clear height of the spaces is achieved, and the cost of the project and the waste in.
The existing space clear height analysis application based on the BIM generally needs related professional engineers to create profile views in the adjusted BIM for measurement and marking, the profile views are continuously added or a plurality of profile views are repeatedly created to reflect the clear height of the current space as much as possible, the efficiency is low, the clear height values of all functional spaces cannot be comprehensively reflected, the basis for project design control is lacked, and the problems that the multiple places are neglected due to incomplete profile analysis are often caused.
Disclosure of Invention
In the design stage of the building engineering, customers pay more attention to and control the actual available clear height of different functional areas, and especially, complex business projects are prominent, because the end users of the business projects are shop tenants and customers, whether the clear height meets the control requirements is related to project quality and recruitment work, and is further related to the customer use experience during the operation of the end projects. The clear space height of each area of the commercial project depends on the height under the beam and the occupied height of pipelines of all electromechanical systems arranged under the beam, the system complexity of the commercial project is extremely high, the pipelines of all electromechanical systems are often centralized together to be arranged in a plurality of layers in the space, and the spatial sequence among the pipelines is limited due to the professional characteristics; the installation sequence, the spacing between the pipelines, the valve pipes on the pipelines, etc. further increase the complexity, which causes different arrangement schemes to obtain different net height values, wherein the net height values in the present application all refer to the height from the bottom of the lowest pipeline in the current space to the building floor. Therefore, the designer is required to make various attempts to obtain the optimal arrangement in the design, achieve the optimal net height, and provide the optimal design result for the customer. Because the BIM model can truly reflect building components, a designer can be assisted to perform visual model component adjustment based on the BIM model, namely, an optimal pipeline arrangement scheme is realized. In practical projects, the complexity difference of corresponding top electromechanical pipelines of different building functional areas is large, how to efficiently obtain the net height in the area in real time and find out the lowest pipeline component influencing the net height so as to support designers to optimize as much as possible is the place needing improvement in the invention.
In order to achieve the above object, the present invention provides a building indoor space clear height analysis method and device based on a BIM model, which can calculate the minimum clear height value of the area in real time according to the selected building functional space in the design plane, and mark the minimum clear height value in the area through the object attribute, so as to efficiently, intuitively and comprehensively present the design control height of each functional space to guide the design optimization or the customer decision.
The technical scheme adopted by the invention is as follows: a building indoor space clear height analysis method based on a BIM model comprises the following steps:
reading an area object component and attribute characteristics thereof of the currently selected area;
obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics;
finding a lowest net height pipeline component object from the pipeline component objects; the lowest net height pipeline component object is a pipeline component object with the minimum distance from the floor of the floor, and the floor of the floor is the floor where the selected area is located;
calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely obtaining the net height value of the selected area;
storing the net height value into an attribute of the area object member and displaying a net height attribute value to the selection region;
and repeating the above processes until the net height attribute value display of all the selected areas is completed.
As an optional solution, the step of displaying the net height attribute value to the selection area further comprises the following processes after: selecting the lowest net high pipeline component object; the step of displaying the net height attribute value of all the selected areas is completed by the following steps: and displaying the net height attribute values as area filling with different colors according to different net height attribute values to realize the expression of the net height plan.
As an optional scheme, the method further comprises the following steps: after the pipeline component object influencing the net height is optimally designed, the method is repeated until the updating of the net height attribute value display and the updating of the net height plane graph expression of all the selected areas are completed.
As an alternative, the step of obtaining all the pipeline component objects in the selected area according to the area object components and the attribute features comprises the following processes: generating a temporary space entity component according to the area object component and the attribute characteristics, and performing intersection collision calculation by using the space entity component and the electromechanical pipeline component within the range of the floor to obtain the pipeline component object of the selected area.
As an alternative, the step of finding the lowest net height pipeline component object from the pipeline component objects comprises the following processes: and calculating the height of each pipeline component object from the floor of the floor according to the pipeline component objects, and circularly finding the pipeline component object with the minimum distance from the floor of the floor according to the height.
The invention also discloses a building indoor space clear height analysis device based on the BIM model, which comprises:
the reading module is used for reading the area object component of the currently selected area and the attribute characteristics of the area object component;
the calculation generation module is used for obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics;
a searching module for searching the lowest net height pipeline component object from the pipeline component objects; the lowest net height pipeline component object is a pipeline component object with the minimum distance from the floor of the floor, and the floor of the floor is the floor where the selected area is located;
the net height value calculating module is used for calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely the net height value of the selected area;
a storage display module for storing the net height value into an attribute of the area object member and displaying the net height attribute value to the selection region;
and the cyclic calling module is used for calling each module to repeatedly work until the net height attribute value display of all the selected areas is completed.
As an optional scheme, the device further comprises:
a selection module for selecting the lowest net high pipeline component object;
and the net height plane expression module is used for displaying the area filling with different colors according to different net height attribute values to realize the expression of the net height plane graph.
As an optional scheme, the device further comprises: and the updating module is used for realizing the updating of the net height attribute value display and the updating of the net height plane graph expression of all the selected areas after the pipeline component object influencing the net height is optimally designed.
As an optional scheme, the calculation generation module includes:
a generating unit, configured to generate a temporary spatial entity component according to the area object component and the attribute feature;
and the first calculation unit is used for performing intersection collision calculation on the space entity component and the electromechanical pipeline component within the range of the floor to obtain a pipeline component object of the selected area.
As an optional solution, the lookup module includes:
the second calculation unit is used for calculating the height of each pipeline component object from the floor of the floor according to the pipeline component objects;
and the cyclic search unit is used for circularly finding out the pipeline component object with the minimum distance from the floor of the floor according to the height.
The invention has the beneficial effects that:
(1) the method is mainly applied to a software tool for researching and developing the net height analysis and calculation function based on a BIM software platform, and assists a designer to obtain the net height value in a region in real time by selecting a required functional region in a design plane, automatically adds information into an area object component, displays a label in a plan view, and simultaneously keeps a selected state of a lowest net height pipeline component in a BIM model to prompt the designer to check. After design optimization adjustments, the tool can be reused to refresh to the newly calculated height.
(2) By the method and the device, the operation steps of a designer can be greatly simplified, the calculation and analysis of the net heights of different areas with the plane functional area as a unit are realized, and the improvement effect on the net height analysis can be more obviously embodied for business type projects with multiple complex functional areas and multiple floors.
(3) The clear height value of the area is presented in the plane, the formed plane graph can provide decision-making for a client, and a designer and the client communicate and discuss problems based on the visual and simple plane graph, so that the acceleration of project design progress is facilitated, and the effects of improving the working efficiency of the designer and the decision-making efficiency of the client can be achieved.
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FIG. 1 is a schematic flow diagram of the process of the present invention.
FIG. 2 is a schematic view of the apparatus of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is further described with reference to the following figures and specific embodiments.
Example (b):
as shown in fig. 1, a building indoor space clear height analysis method based on a BIM model includes the following steps:
reading an area object component and attribute characteristics thereof of the currently selected area;
obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics;
finding a lowest net height pipeline component object from the pipeline component objects; the lowest net height pipeline component object is a pipeline component object with the minimum distance from the floor of the floor, and the floor of the floor is the floor where the selected area is located;
calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely obtaining the net height value of the selected area;
storing the net height value into an attribute of the area object member and displaying a net height attribute value to the selection region;
and repeating the above processes until the net height attribute value display of all the selected areas is completed.
In this embodiment, the area, which is drawn and defined according to different building function areas, is read from the BIM model object of the currently selected area, and is used to represent or distinguish different area ranges. The area object has the attribute characteristics of plane contour range, positioning, the floor to which the area object belongs and the like, temporary space entity components are generated by reading the attribute characteristics, electromechanical pipeline component objects intersected with the entity components are found out by searching and calculating intersection collision, pipeline components with the minimum distance to the floor of the floor are found out in a plurality of pipeline components in a circulating mode, namely, the lowest net height component is found out, the height value of the bottom from the floor is calculated, and the height value is stored in the attribute of the area object and used for being automatically marked and displayed in a net height analysis plane.
Compared with the traditional method for creating the profile views one by one and measuring the acquired data, the method provided by the embodiment not only greatly improves the working efficiency of designers, but also reduces the operation steps of clear height analysis control to the greatest extent and reduces the working strength. The general method for measuring the section cannot comprehensively and effectively reflect the overall clear height condition of each area, and can only measure the clear height through the section as much as possible, the clear height value cannot be obtained in real time basically in the continuously changing design process, and the method cannot be converted into attribute storage, so that much inconvenience is caused for design control. On the basis of fully utilizing the BIM model technology, the method realizes automatic calculation and assistance, can realize clear height analysis calculation through a plane view, completely accords with the viewing habits and communication carriers of related personnel in the industry, simplifies the operation process of designers, and effectively improves the efficiency of important design work of controlling the clear height.
As an optional implementation manner, the step of displaying the net height attribute value to the selection area further includes the following processes after the step of displaying the net height attribute value to the selection area: selecting the lowest net high pipeline component object; the step of displaying the net height attribute value of all the selected areas is completed by the following steps: and displaying the net height attribute values as area filling with different colors according to different net height attribute values to realize the expression of the net height plan.
In the process, the net height of the area is often required to be calculated, and design optimization adjustment is also required to be carried out on a component influencing the net height in the area, so that the component is simultaneously selected to prompt a designer to carry out optimization after calculation is completed; after the net height of each region is analyzed and calculated, the net height value is used as a condition, different color schemes are applied to automatically fill each area object, the expression of different region net height plane diagrams is realized, and the effect of analyzing the net height is realized in a simplest plane operation mode.
As an optional implementation, the following process is further included: after the pipeline component object influencing the net height is optimally designed, the method is repeated until the updating of the net height attribute value display and the updating of the net height plane graph expression of all the selected areas are completed. When the optimization adjustment is continuously carried out in the design process, the data can be updated in real time, and meanwhile, the net height plan is also automatically updated.
As an optional implementation, the step of obtaining all pipeline component objects in the selected area according to the area object components and the attribute features comprises the following processes: generating a temporary space entity component according to the area object component and the attribute characteristics, and performing intersection collision calculation by using the space entity component and the electromechanical pipeline component within the range of the floor to obtain the pipeline component object of the selected area.
As an optional implementation, the step of finding the lowest net height pipeline component object from the pipeline component objects comprises the following processes: and calculating the height of each pipeline component object from the floor of the floor according to the pipeline component objects, and circularly finding the pipeline component object with the minimum distance from the floor of the floor according to the height.
As shown in fig. 2, the present invention also discloses a building indoor space clear height analysis device based on the BIM model, which includes:
the reading module is used for reading the area object component of the currently selected area and the attribute characteristics of the area object component;
the calculation generation module is used for obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics;
a searching module for searching the lowest net height pipeline component object from the pipeline component objects; the lowest net height pipeline component object is a pipeline component object with the minimum distance from the floor of the floor, and the floor of the floor is the floor where the selected area is located;
the net height value calculating module is used for calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely the net height value of the selected area;
a storage display module for storing the net height value into an attribute of the area object member and displaying the net height attribute value to the selection region;
and the cyclic calling module is used for calling each module to repeatedly work until the net height attribute value display of all the selected areas is completed.
As an optional implementation, the apparatus further comprises:
a selection module for selecting the lowest net high pipeline component object;
and the net height plane expression module is used for displaying the area filling with different colors according to different net height attribute values to realize the expression of the net height plane graph.
As an optional implementation, the apparatus further comprises: and the updating module is used for realizing the updating of the net height attribute value display and the updating of the net height plane graph expression of all the selected areas after the pipeline component object influencing the net height is optimally designed.
As an optional implementation, the calculation generation module includes:
a generating unit, configured to generate a temporary spatial entity component according to the area object component and the attribute feature;
and the first calculation unit is used for performing intersection collision calculation on the space entity component and the electromechanical pipeline component within the range of the floor to obtain a pipeline component object of the selected area.
As an optional implementation manner, the lookup module includes:
the second calculation unit is used for calculating the height of each pipeline component object from the floor of the floor according to the pipeline component objects;
and the cyclic search unit is used for circularly finding out the pipeline component object with the minimum distance from the floor of the floor according to the height.
The following is a complete description of the principles of the present application in detail again:
the components in the BIM model comprise civil-engineering components such as floors and beams, and electromechanical components such as air pipes, water pipes and bridges, and the minimum pipeline spacing height after completion is difficult to control due to different schemes of arrangement, multi-layer superposition and complicated installation organization of the various electromechanical components along the lower part of a top beam or the lower part of a plate, so that the height value is required to be calculated quickly and conveniently according to different arrangement adjustment by a technical means in the design stage, which is called net height analysis, and the net height lower limit values of different areas are different due to different requirements of specifications or use functions, so that different areas of a building floor are required to be analyzed and expressed respectively.
In this embodiment, the area components (i.e., the area regions) in the BIM model are read, the different regions to be analyzed are drawn by using the BIM software function, the temporary components are generated according to a certain height through the area, the API interface of the BIM software is called to traverse the top electromechanical components related to the area (calculated and judged by the coordinates of the points and the area ranges) through a program loop in an intersecting relationship (note: the API interface provides an intersecting algorithm and can be directly called), after the components are found, the vertical height from the building floor is calculated through analysis again, the lowest component is calculated and compared, the height from the bottom of the pipeline to the floor is calculated by deducting the size (height or diameter) of the component, that is, the minimum value is the lowest clear height value of the area, and information required by design control is achieved. Whether the design requirement is met or not is judged through the information, re-design optimization adjustment or scheme adjustment is carried out until the design requirement is met, and the information is generally required to be calculated and updated for multiple times, so that the information is rapidly obtained, multiple times of operation and updating are realized, under the condition that a calculation area is not changed, only a program is required to be executed when data updating is carried out, and the area range is not required to be drawn repeatedly.
The final output of the method and the device for analyzing the net height is a plan view, the labeling information of the net height value is added according to different areas, the areas are filled with different colors for distinguishing, and the value is automatically updated after recalculation.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (10)
1. A building indoor space clear height analysis method based on a BIM model is characterized by comprising the following steps:
reading an area object component and attribute characteristics thereof of the currently selected area;
obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics;
finding a lowest net height pipeline component object from the pipeline component objects; the lowest net height pipeline component object is a pipeline component object with the minimum distance from the floor of the floor, and the floor of the floor is the floor where the selected area is located;
calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely obtaining the net height value of the selected area;
storing the net height value into an attribute of the area object member and displaying a net height attribute value to the selection region;
and repeating the above processes until the net height attribute value display of all the selected areas is completed.
2. The BIM model-based building indoor space net height analysis method according to claim 1, wherein:
the step of displaying the net height attribute value to the selection area further comprises the following processes after the step of displaying the net height attribute value to the selection area: selecting the lowest net high pipeline component object;
the step of displaying the net height attribute value of all the selected areas is completed by the following steps: and displaying the net height attribute values as area filling with different colors according to different net height attribute values to realize the expression of the net height plan.
3. The BIM model-based building indoor space net height analysis method according to claim 2, further comprising the following processes: when the net height affecting pipeline component object is optimally designed, the method of claim 2 is repeated until the updating of the net height attribute value display and the updating of the net height plan representation of all selected regions are completed.
4. The BIM model-based building indoor space clearance analysis method according to any one of claims 1 to 3, wherein the step of obtaining all pipeline component objects in the selected area according to the area object components and the attribute features comprises the following processes: generating a temporary space entity component according to the area object component and the attribute characteristics, and performing intersection collision calculation by using the space entity component and the electromechanical pipeline component within the range of the floor to obtain the pipeline component object of the selected area.
5. The BIM model-based building indoor space clearance analysis method according to any one of claims 1 to 3, wherein the step of finding the lowest clearance pipeline component object from the pipeline component objects comprises the following processes: and calculating the height of each pipeline component object from the floor of the floor according to the pipeline component objects, and circularly finding the pipeline component object with the minimum distance from the floor of the floor according to the height.
6. A building indoor space clear height analysis device based on a BIM model is characterized by comprising:
the reading module is used for reading the area object component of the currently selected area and the attribute characteristics of the area object component;
the calculation generation module is used for obtaining all pipeline component objects in the selected area according to the area object components and the attribute characteristics;
a searching module for searching the lowest net height pipeline component object from the pipeline component objects; the lowest net height pipeline component object is a pipeline component object with the minimum distance from the floor of the floor, and the floor of the floor is the floor where the selected area is located;
the net height value calculating module is used for calculating the height value of the bottom of the lowest net height pipeline component object from the floor of the floor, namely the net height value of the selected area;
a storage display module for storing the net height value into an attribute of the area object member and displaying the net height attribute value to the selection region;
and the cyclic calling module is used for calling each module to repeatedly work until the net height attribute value display of all the selected areas is completed.
7. The BIM model-based building interior space clearance analysis apparatus of claim 6, further comprising:
a selection module for selecting the lowest net high pipeline component object;
and the net height plane expression module is used for displaying the area filling with different colors according to different net height attribute values to realize the expression of the net height plane graph.
8. The BIM model-based building interior space clearance analysis apparatus of claim 7, further comprising: and the updating module is used for realizing the updating of the net height attribute value display and the updating of the net height plane graph expression of all the selected areas after the pipeline component object influencing the net height is optimally designed.
9. The BIM model-based building indoor space clearance analysis apparatus according to any one of claims 6 to 8, wherein the calculation generation module comprises:
a generating unit, configured to generate a temporary spatial entity component according to the area object component and the attribute feature;
and the first calculation unit is used for performing intersection collision calculation on the space entity component and the electromechanical pipeline component within the range of the floor to obtain a pipeline component object of the selected area.
10. The BIM model-based building indoor space clearance analysis apparatus of any one of claims 6 to 8, wherein the search module comprises:
the second calculation unit is used for calculating the height of each pipeline component object from the floor of the floor according to the pipeline component objects;
and the cyclic search unit is used for circularly finding out the pipeline component object with the minimum distance from the floor of the floor according to the height.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113255031A (en) * | 2021-04-29 | 2021-08-13 | 上海大学 | Method and system for automatically generating building clear height cloud picture based on Revit platform |
| CN115186153A (en) * | 2022-07-21 | 2022-10-14 | 中国建筑西南设计研究院有限公司 | Beam bottom net height analysis method, device and storage medium based on equidistant partition method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108763750A (en) * | 2018-05-28 | 2018-11-06 | 广东天元建筑设计有限公司 | A kind of pipeline method based on BIM |
-
2020
- 2020-12-03 CN CN202011398606.7A patent/CN112484695A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108763750A (en) * | 2018-05-28 | 2018-11-06 | 广东天元建筑设计有限公司 | A kind of pipeline method based on BIM |
Non-Patent Citations (3)
| Title |
|---|
| 张雷 等: "《BIM技术原理及应用》", 28 February 2019 * |
| 马小玲: "BIM技术在地铁工程中的应用研究", 《中国优秀博硕士学位论文全文数据库（硕士）工程科技Ⅱ辑》 * |
| 龙道杰 等: "BIM技术在大型高铁综合客运枢纽机电安装中的应用", 《铁路技术创新》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113255031A (en) * | 2021-04-29 | 2021-08-13 | 上海大学 | Method and system for automatically generating building clear height cloud picture based on Revit platform |
| CN115186153A (en) * | 2022-07-21 | 2022-10-14 | 中国建筑西南设计研究院有限公司 | Beam bottom net height analysis method, device and storage medium based on equidistant partition method |
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