CN113032861A - BIM model-based component collision analysis method - Google Patents
BIM model-based component collision analysis method Download PDFInfo
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- CN113032861A CN113032861A CN201911341879.5A CN201911341879A CN113032861A CN 113032861 A CN113032861 A CN 113032861A CN 201911341879 A CN201911341879 A CN 201911341879A CN 113032861 A CN113032861 A CN 113032861A
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Abstract
The invention discloses a BIM model-based component collision analysis method, which comprises the following steps: defining the direction vertical to the plate surface of the prefabricated part as a first direction, the extending direction of the splicing part of two adjacent prefabricated parts as a second direction, and the first direction is vertical to the second direction; identifying the type of a prefabricated part along a first direction, respectively acquiring first maximum outline profiles of two adjacent prefabricated parts, and judging whether boundary lines of the two first maximum outline profiles are overlapped; and identifying the type of the prefabricated parts along a second direction, respectively acquiring second maximum outline profiles of two adjacent prefabricated parts, and judging whether the boundary lines of the two second maximum outline profiles are overlapped so as to judge the collision condition of the prefabricated parts, wherein the collision condition comprises collision and non-collision. The automatic analysis of the collision condition between the members is realized, the workload of related personnel is reduced, the condition of error in manual analysis is avoided, and the user experience is improved.
Description
Technical Field
The invention relates to the field of assembly type building design, in particular to a component collision analysis method based on a BIM (building information modeling) model.
Background
With the rapid development of fabricated buildings, BIM designs have also gained unprecedented development and opportunity. After the prefabricated part is produced, the prefabricated part is transported to an installation site, however, interference between the prefabricated part and the adjacent prefabricated part often occurs in the installation process of the prefabricated part, so that the prefabricated part cannot be smoothly located, or the prefabricated part cannot be located according to the design, the prefabricated part needs to be manufactured again or the site needs to be refitted, and the construction period is greatly delayed. It is therefore necessary for the designer to be able to find and circumvent the problem of interference of the prefabricated elements during the design phase. Therefore, how to automatically analyze the collision situation between the components, reduce the workload of the rear-end personnel, and reduce the construction period is a problem to be solved in the field of BIM research.
Disclosure of Invention
The invention aims to provide a BIM model-based component collision analysis method, which is used for automatically analyzing the collision condition among components from a design end and avoiding the problem of mutual interference among the components in the later installation process.
In order to solve the above technical problem, the present invention provides a member collision analysis method based on a BIM model, including:
s1, defining the direction perpendicular to the board surface of the prefabricated part as a first direction, defining the extending direction of the splicing part of two adjacent prefabricated parts as a second direction, and enabling the first direction to be perpendicular to the second direction;
s2, identifying types of prefabricated parts along a first direction, respectively acquiring first maximum outline profiles of two adjacent prefabricated parts, and judging whether boundary lines of the two first maximum outline profiles are overlapped;
s3, identifying the type of the prefabricated part along a second direction, respectively acquiring second maximum outline profiles of two adjacent prefabricated parts, and judging whether the boundary lines of the two second maximum outline profiles are overlapped;
s4, judging the collision condition of the prefabricated parts according to the overlapping condition of the step S2 and the step S3; wherein the collision situations include a collision and a non-collision.
Further, the identifying the prefabricated parts includes:
and judging the type of the prefabricated part according to the shape, the reinforcement and the peripheral reinforcement forming type of the prefabricated part.
Further, the identifying the prefabricated parts further includes:
and matching the built-in standard component of the BIM according to the recognized type of the prefabricated component, and calling the parameters of the standard component to obtain the size of the concrete plate surface of the prefabricated component and the maximum length of the extending reinforcing steel bar.
Further, in the step of obtaining the maximum outline of the prefabricated part:
the size of the maximum outer contour of the prefabricated member comprises the sum of the length of each direction of the concrete slab surface and the maximum length of the extending reinforcing steel bars in the corresponding direction.
Further, if there is no overlap between the two first maximum contour profiles and between the two second maximum contour profiles, it is determined that no collision has occurred.
Further, if there is an overlap between the two first maximum outline outlines and between the two second maximum outline outlines, it is determined that a collision occurs, the overlap is highlighted in the BIM model, and the overlapped maximum outline outlines are divided into a concrete slab area and a steel bar protruding area, and it is determined whether the steel bar protruding area is overlapped or the concrete slab area is overlapped.
Further, if it is determined that the concrete slab surface areas overlap, it is finally determined that a collision occurs, and the size parameter of the interference area is calculated.
Further, if the two areas of the extending steel bars are overlapped, acquiring the outer contour of the single steel bar, judging whether the single steel bar is collided, and if the single steel bar is not collided, judging that the two prefabricated components are not collided; and if the single steel bar is collided, judging that the two prefabricated components are collided, highlighting the part of the protruding steel bar which is collided, and calculating the size of the part of the protruding steel bar which is collided.
According to the component collision analysis method based on the BIM, provided by the invention, judgment is carried out through the maximum outer contours of the two projections in the mutually perpendicular directions, and the overlapping condition is judged step by step, so that whether the components in the assembly type building collide or not is determined, the automatic analysis of the collision condition between the components is realized, the workload of related personnel is reduced, the condition of manual analysis errors is avoided, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a component collision analysis method based on a BIM model according to an embodiment 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. 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.
Referring to fig. 1, fig. 1 is a flowchart of a component collision analysis method based on a BIM model according to an embodiment of the present invention. In order to solve the above technical problem, the present invention provides a member collision analysis method based on a BIM model, including:
firstly, defining the direction vertical to the plate surface of a prefabricated part as a first direction, defining the extending direction of splicing parts of two adjacent prefabricated parts as a second direction, and enabling the first direction to be vertical to the second direction;
s101, identifying types of prefabricated parts along a first direction, respectively acquiring first maximum outline profiles of two adjacent prefabricated parts, and judging whether boundary lines of the two first maximum outline profiles are overlapped;
specifically, the step further comprises the step of judging the type of the prefabricated part according to the shape, the reinforcement and the peripheral reinforcement forming type of the prefabricated part, wherein the prefabricated part is a floor slab, a wall slab, a beam column or a stair and the like. Then, the built-in standard components of the BIM model are matched according to the identified type of the prefabricated components, and parameters of the standard components are retrieved, the standard components having various parameters of the fixed prefabricated components, such as: the size of the concrete slab surface of the prefabricated part and the maximum length of the extending reinforcing steel bars are obtained by the size of the concrete slab surface, the size, the number, the spacing distance, the bending degree and the like of the extending reinforcing steel bars. The maximum outer contour of the prefabricated member has a size including the sum of the length of each direction of the concrete slab surface and the maximum length of the protruding reinforcing bars in the corresponding direction.
S102, identifying the type of the prefabricated part along a second direction, respectively acquiring second maximum outline profiles of two adjacent prefabricated parts, and judging whether the boundary lines of the two second maximum outline profiles are overlapped;
s103, judging the collision condition of the prefabricated parts according to the overlapping condition of the step S2 and the step S3; wherein the collision situations include a collision and a non-collision.
The overlapping here can be divided into a number of cases:
1. and judging that no collision occurs if the two first maximum outline outlines and the two second maximum outline outlines are not overlapped.
2. If only one overlap exists between the two first maximum outline outlines and between the two second maximum outline outlines, the collision is preliminarily judged, the overlap position is highlighted in the BIM model, the two overlapped maximum outline outlines are further divided into a concrete slab surface area and a steel bar extending area, and then the steel bar extending area is further judged to be overlapped or the concrete slab surface area is further judged to be overlapped; if the concrete slab surface areas are judged to be overlapped (including the overlapping between the concrete slab surface areas or between the concrete slab surface areas and the extending steel bar areas), the collision is finally judged to occur, and the size parameters of the interference areas, such as the overlapping length, the overlapping width and the like, are calculated.
3. If the two areas of the extending steel bars are overlapped, acquiring the outer contour of the single steel bar, judging whether the single steel bar is collided, and if the single steel bar is not collided, judging that the two prefabricated components are not collided; and if the single steel bar is collided, judging that the two prefabricated components are collided, highlighting the part of the protruding steel bar which is collided, and calculating the size of the part of the protruding steel bar which is collided.
According to the component collision analysis method based on the BIM, provided by the invention, judgment is carried out through the maximum outer contours of the two projections in the mutually perpendicular directions, and the overlapping condition is judged step by step, so that whether the components in the assembly type building collide or not is determined, the automatic analysis of the collision condition between the components is realized, the workload of related personnel is reduced, the condition of manual analysis errors is avoided, and the user experience is improved. The collision condition between the components is automatically analyzed from the design end, and the problem of mutual interference between the components in the later installation process is avoided.
The component collision analysis method based on the BIM provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A component collision analysis method based on a BIM model is characterized by comprising the following steps:
s1, defining the direction perpendicular to the board surface of the prefabricated part as a first direction, defining the extending direction of the splicing part of two adjacent prefabricated parts as a second direction, and enabling the first direction to be perpendicular to the second direction;
s2, identifying types of prefabricated parts along a first direction, respectively acquiring first maximum outline profiles of two adjacent prefabricated parts, and judging whether boundary lines of the two first maximum outline profiles are overlapped;
s3, identifying the type of the prefabricated part along a second direction, respectively acquiring second maximum outline profiles of two adjacent prefabricated parts, and judging whether the boundary lines of the two second maximum outline profiles are overlapped;
s4, judging the collision condition of the prefabricated parts according to the overlapping condition of the step S2 and the step S3; wherein the collision situations include a collision and a non-collision.
2. The BIM model-based member collision analysis method according to claim 1, wherein the identifying the prefabricated member comprises:
and judging the type of the prefabricated part according to the shape, the reinforcement and the peripheral reinforcement forming type of the prefabricated part.
3. The BIM model-based member collision analysis method according to claim 2, wherein the identifying the prefabricated members further comprises:
and matching the built-in standard component of the BIM according to the recognized type of the prefabricated component, and calling the parameters of the standard component to obtain the size of the concrete plate surface of the prefabricated component and the maximum length of the extending reinforcing steel bar.
4. The BIM-model-based member collision analysis method according to claim 3, wherein in the step of obtaining the maximum outline profile of the prefabricated member:
the size of the maximum outer contour of the prefabricated member comprises the sum of the length of each direction of the concrete slab surface and the maximum length of the extending reinforcing steel bars in the corresponding direction.
5. The BIM-model-based component collision analysis method according to claim 4, wherein no overlap exists between the two first maximum contour profiles and between the two second maximum contour profiles, and it is determined that no collision has occurred.
6. The BIM-model-based component collision analysis method according to claim 5, wherein if there is an overlap between two first maximum outline outlines and between two second maximum outline outlines, it is determined that a collision has occurred, the overlap is highlighted in the BIM, the overlapped maximum outline is divided into a concrete slab region and a projected rebar region, and it is determined whether the projected rebar region overlaps or the concrete slab region overlaps.
7. The BIM-model-based member collision analysis method according to claim 6, wherein if it is determined that the concrete slab surface areas overlap, it is finally determined that a collision occurs, and the size parameter of the interference area is calculated.
8. The BIM model-based component collision analysis method according to claim 7, wherein if the two protruding rebar regions are determined to overlap, the outer contour of a single rebar is obtained, whether collision occurs between the single rebars is determined, and if no collision occurs between the single rebars, no collision occurs between two prefabricated components is determined; and if the single steel bar is collided, judging that the two prefabricated components are collided, highlighting the part of the protruding steel bar which is collided, and calculating the size of the part of the protruding steel bar which is collided.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114969948A (en) * | 2022-06-23 | 2022-08-30 | 三一筑工科技股份有限公司 | Embedded part generation method and device |
| CN117057018A (en) * | 2023-08-21 | 2023-11-14 | 广州珠江装修工程有限公司 | Interior decoration design management system based on BIM |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120239353A1 (en) * | 2011-03-17 | 2012-09-20 | Aditazz, Inc. | System and method for realizing a building system |
| CN104156544A (en) * | 2014-08-29 | 2014-11-19 | 北京六建集团有限责任公司 | Automatic beam and column steel bar joint arranging and constructing simulation method based on BIM technology |
| JP2019021190A (en) * | 2017-07-20 | 2019-02-07 | 前田建設工業株式会社 | Construction support method and construction support system |
| CN109344900A (en) * | 2018-09-30 | 2019-02-15 | 中民筑友科技投资有限公司 | A kind of component identification method, apparatus, equipment and computer readable storage medium |
| CN109680959A (en) * | 2018-12-28 | 2019-04-26 | 中民筑友科技投资有限公司 | Stair built-in fitting automatic generation method and device based on assembled architecture |
| CN109918805A (en) * | 2019-03-13 | 2019-06-21 | 中民筑友科技投资有限公司 | A kind of member impacts analysis method, device and equipment based on BIM model |
| CN110210141A (en) * | 2019-06-04 | 2019-09-06 | 宝业湖北建工集团有限公司 | Model collision detection method, device and electronic equipment based on BIM technology |
-
2019
- 2019-12-24 CN CN201911341879.5A patent/CN113032861B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120239353A1 (en) * | 2011-03-17 | 2012-09-20 | Aditazz, Inc. | System and method for realizing a building system |
| CN104156544A (en) * | 2014-08-29 | 2014-11-19 | 北京六建集团有限责任公司 | Automatic beam and column steel bar joint arranging and constructing simulation method based on BIM technology |
| JP2019021190A (en) * | 2017-07-20 | 2019-02-07 | 前田建設工業株式会社 | Construction support method and construction support system |
| CN109344900A (en) * | 2018-09-30 | 2019-02-15 | 中民筑友科技投资有限公司 | A kind of component identification method, apparatus, equipment and computer readable storage medium |
| CN109680959A (en) * | 2018-12-28 | 2019-04-26 | 中民筑友科技投资有限公司 | Stair built-in fitting automatic generation method and device based on assembled architecture |
| CN109918805A (en) * | 2019-03-13 | 2019-06-21 | 中民筑友科技投资有限公司 | A kind of member impacts analysis method, device and equipment based on BIM model |
| CN110210141A (en) * | 2019-06-04 | 2019-09-06 | 宝业湖北建工集团有限公司 | Model collision detection method, device and electronic equipment based on BIM technology |
Non-Patent Citations (3)
| Title |
|---|
| 吴鹏: ""基于BIM的某项目钢框架施工目标管理研究"" * |
| 谢俊 等: ""BIM在国内预制构件设计中的应用研究"", 《第二届全国BIM学术会议论文集》 * |
| 顾海玲 等: ""BIM技术在上海中心大厦建筑给排水设计中的应用"", 《给水排水》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114969948A (en) * | 2022-06-23 | 2022-08-30 | 三一筑工科技股份有限公司 | Embedded part generation method and device |
| CN117057018A (en) * | 2023-08-21 | 2023-11-14 | 广州珠江装修工程有限公司 | Interior decoration design management system based on BIM |
| CN117057018B (en) * | 2023-08-21 | 2024-04-05 | 广州珠江装修工程有限公司 | Interior decoration design management system based on BIM |
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