CN112163263A - BIM-based rockery anti-falling system design method and device and storage medium - Google Patents
BIM-based rockery anti-falling system design method and device and storage medium Download PDFInfo
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Abstract
The embodiment of the invention discloses a design method, a device and a storage medium of a rockery anti-falling system based on BIM, wherein the method comprises the following steps: the method comprises the steps of establishing a rockery comprehensive BIM model, establishing a virtual walking path based on the rockery comprehensive BIM model, establishing a rockery anti-falling point location model according to the virtual walking path, deepening the rockery anti-falling point location model to obtain an rockery anti-falling point location deepening model, rechecking and optimizing the rockery anti-falling point location deepening model, outputting anti-falling point location coordinates according to an optimization result, and installing an anti-falling system on site according to the anti-falling point location coordinates. According to the invention, a three-dimensional rockery comprehensive model is established by utilizing the BIM technology, the specific positions of the rockery sound, rockery light, a drainage point, an access hole and other models are observed in the three-dimensional model, and the anti-falling point location arrangement is carried out according to the arrangement principle, so that the access path and whether the arrangement principle is met can be visually seen, the observation and adjustment are more convenient, and the anti-falling three-dimensional point location coordinate is finally generated to help the field installation.
Description
Technical Field
The invention relates to the technical field of anti-falling system design, in particular to a method and a device for designing an artificial hill anti-falling system based on BIM and a storage medium.
Background
Considering that the lamp light, the sound and the drainage floor drain on the surface of the rockery need to be overhauled in the later period of a scenic spot, in order to ensure the personal safety of high-altitude operation personnel, a falling prevention system needs to be fixedly installed at the specific structure position of the rockery, and the method aims to ensure that a single person or a plurality of persons can safely work at high altitude where the person or the plurality of persons possibly fall, and provide a free activity space for the persons. However, the surface of the single rockery is uneven, uneven point positions and equipment installation positions on the surface of the rockery cannot be seen only by a two-dimensional drawing, and the problems of attractiveness, safety and visibility of tourists on the surface of the rockery are considered, and the traditional two-dimensional drawing is adopted for designing, so that the installation positions of the anti-falling system are observed and adjusted by a designer inconveniently.
Disclosure of Invention
In view of this, embodiments of the present invention are intended to provide a design method, device and storage medium for a rockery anti-falling system based on BIM, so as to solve the problem that designing a rockery anti-falling system using a two-dimensional drawing is inconvenient for a designer to observe and adjust the installation position of the anti-falling system.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a design method of a rockery anti-falling system based on BIM comprises the following steps:
establishing a rockery comprehensive BIM model;
establishing a virtual walking path based on the rockery comprehensive BIM model;
establishing a rockery anti-falling point location model according to the virtual walking path;
deepening the rockery anti-falling point location model to obtain a rockery anti-falling point location deepening model;
rechecking and optimizing the rockery falling-prevention point location deepening model, and outputting falling-prevention point location coordinates according to an optimization result;
and installing a falling prevention system on site according to the falling prevention point position coordinate.
According to a specific embodiment of the invention, the rockery comprehensive BIM model comprises a three-dimensional rockery mesh model, a rockery primary and secondary structure model, a rockery sound point location model, a rockery light point location model, a rockery drainage point location model and a rockery maintenance outlet model.
According to an embodiment of the present invention, the establishing a virtual walking path based on the rockery integrated BIM model includes:
and adopting navisworks simulation software to simulate the walking path of the rockery comprehensive BIM model, and establishing a virtual walking path.
According to a specific embodiment of the present invention, the establishing a model of a point location of a rockery falling prevention according to the virtual walking path includes:
determining a modeling rule, a naming rule and data interaction information of a three-dimensional model, wherein the data interaction information comprises the size and the material of the model;
and establishing a rockery anti-falling point location model based on the modeling rule, the naming rule, the data interaction information and the virtual walking path.
According to a specific embodiment of the present invention, the deepening the rockery anti-falling point location model to obtain the rockery anti-falling point location deepening model includes:
rechecking the position relation between the rockery falling prevention point location model and the rockery comprehensive BIM model;
and when the rechecking result accords with the preset position relationship, dividing the rockery anti-falling point location model into a plurality of regions, and selecting the optimal position in the plurality of regions according to the anti-falling point location layout rule to lay the anti-falling point location to obtain the rockery anti-falling point location deepening model.
According to an embodiment of the present invention, the reviewing the position relationship between the rockery anti-falling point location model and the rockery comprehensive BIM model includes:
rechecking the space size of the rockery anti-falling point location model, rechecking the position relationship between the rockery anti-falling point location model and a primary and secondary structure model of the rockery, rechecking the installation distance between the rockery anti-falling point location model and a lamplight point location model of the rockery, rechecking the installation distance between the rockery anti-falling point location model and a drainage point location model of the rockery, rechecking the installation distance between the rockery anti-falling point location model and a sound point location model of the rockery, and rechecking the position relationship between the rockery anti-falling point location model and a concave-convex surface of a three-dimensional rockery mesh.
According to a specific embodiment of the present invention, the selecting an optimal location within the plurality of regions to arrange the anti-falling point according to the anti-falling point arrangement rule includes:
and selecting the positions with the distance between the adjacent point positions of the path according with the human body span distance to arrange anti-falling point positions, and/or selecting the positions with the shortest distance from the access hole and the safety distance of equipment maintenance to arrange the anti-falling point positions, and/or selecting the gentle positions of the surface of the rockery to arrange the anti-falling point positions.
According to a specific embodiment of the present invention, the rechecking and optimizing the mountain fall-prevention point deepening model, and outputting the coordinates of the fall-prevention point according to the optimization result includes:
the rockery anti-falling point location deepening model is connected into the rockery comprehensive BIM model, and the installation positions of all professional models in the rockery comprehensive BIM model are rechecked and optimized;
and when the optimization result accords with a preset position relation, naming and marking the anti-falling point position of the rockery anti-falling point position deepening model, and outputting the marked anti-falling point position coordinate.
A rockery anti-falling system design terminal equipment based on BIM includes: a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method as described above when executing the computer program.
A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method as set forth above.
Compared with the prior art, the three-dimensional rockery comprehensive model is established by utilizing the BIM technology, the specific positions of models such as rockery sound, rockery light, drainage points, an access hole and the like are observed in the three-dimensional rockery comprehensive model, the anti-falling point location arrangement is carried out in BIM software according to the arrangement principle, the access path can be visually seen, whether the arrangement principle is met or not can be visually seen, the anti-falling system is rechecked through the three-dimensional roaming of the BIM technology, whether the arrangement principle is met or not can be judged, the observation and adjustment can be more visually and conveniently carried out, and finally the anti-falling three-dimensional point location coordinate is directly generated to help field installation.
Drawings
Fig. 1 is a flow chart of a design method of a rockery anti-falling system based on BIM according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for establishing a false hill fall-prevention point location model according to a virtual walking path according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for deepening processing of a rockery anti-falling point location model according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for rechecking and optimizing a rockery anti-falling point deepening model according to an embodiment of the present invention.
Detailed Description
The present invention is described in detail below with reference to specific embodiments in order to make the concept and idea of the present invention more clearly understood by those skilled in the art. It is to be understood that the embodiments presented herein are only a few of all embodiments that the present invention may have. Those skilled in the art who review this disclosure will readily appreciate that many modifications, variations, or alterations to the described embodiments, either in whole or in part, are possible and within the scope of the invention as claimed.
As used herein, the terms "first," "second," and the like are not intended to imply any order, quantity, or importance, but rather are used to distinguish one element from another. As used herein, the terms "a," "an," and the like are not intended to mean that there is only one of the described items, but rather that the description is directed to only one of the described items, which may have one or more. As used herein, the terms "comprises," "comprising," and other similar words are intended to refer to logical interrelationships, and are not to be construed as referring to spatial structural relationships. For example, "a includes B" is intended to mean that logically B belongs to a, and not that spatially B is located inside a. Furthermore, the terms "comprising," "including," and other similar words are to be construed as open-ended, rather than closed-ended. For example, "a includes B" is intended to mean that B belongs to a, but B does not necessarily constitute all of a, and a may also include C, D, E and other elements.
The terms "embodiment," "present embodiment," "an embodiment," "one embodiment," and "one embodiment" herein do not mean that the pertinent description applies to only one particular embodiment, but rather that the description may apply to yet another embodiment or embodiments. Those of skill in the art will understand that any of the descriptions given herein for one embodiment can be combined with, substituted for, or combined with the descriptions of one or more other embodiments to produce new embodiments, which are readily apparent to those of skill in the art and are intended to be within the scope of the present invention.
Example 1
Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention. Fig. 1 is a flow chart of a design method of a Building Information Modeling (BIM) -based rockery anti-falling system provided by an embodiment of the invention, as shown in fig. 1, the method includes the following steps:
s1: and establishing a rockery comprehensive BIM model.
S2: and establishing a virtual walking path based on the rockery comprehensive BIM model.
S3: and establishing a rockery anti-falling point position model according to the virtual walking path.
S4: and deepening the rockery anti-falling point location model to obtain the rockery anti-falling point location deepening model.
S5: and rechecking and optimizing the rockery falling-prevention point location deepening model, and outputting falling-prevention point location coordinates according to an optimization result.
S6: and installing a falling prevention system on site according to the falling prevention point position coordinate.
Specifically, step S1 is to establish a rockery comprehensive BIM model, where the rockery comprehensive BIM model includes a three-dimensional rockery mesh model, a rockery primary and secondary structure model, a rockery sound point location model, a rockery lighting point location model, a rockery drainage point location model, and a rockery maintenance export model. Firstly, establishing a deepened complete three-dimensional rockery mesh model according to a model provided by a designer, then establishing a rockery primary and secondary structure model according to the corresponding position, space and actual conditions of the three-dimensional rockery mesh model, establishing a rockery sound point location model, a rockery light point location model, a rockery drainage point location model and a rockery maintenance outlet model according to the actual conditions based on the establishment of the primary and secondary structure model of the rockery in the early stage, and forming a rockery comprehensive BIM model.
Specifically, step S2 establishes a virtual walking path based on the rockery integrated BIM model, and based on the rockery integrated BIM model established in step S1 in combination with the actual situation, the embodiment of the present invention performs walking path simulation on the rockery integrated BIM model using navisworks simulation software, and establishes a virtual walking path by virtually walking on the BIM three-dimensional rockery model.
Specifically, fig. 2 is a flowchart of a method for establishing a false hill fall-prevention point location model according to a virtual walking path, and as shown in fig. 2, the step S3 of establishing the false hill fall-prevention point location model according to the virtual walking path specifically includes the following steps:
s31: determining a modeling rule, a naming rule and data interaction information of a three-dimensional model, wherein the data interaction information comprises the size and the material of the model;
s32: and establishing a rockery anti-falling point location model based on the modeling rule, the naming rule, the data interaction information and the virtual walking path.
Firstly, determining a modeling rule, a naming rule and data interaction information of the rockery anti-falling point location model, wherein the data interaction information comprises the size and the material of the model. And on the basis, establishing a rockery anti-falling point location model, and enabling the three-dimensional rockery anti-falling point location model to be seamlessly connected into the three-dimensional rockery mesh model and the rockery primary and secondary structure model.
Specifically, step S4 deepens the rockery anti-falling point location model to obtain a rockery anti-falling point location deepening model, and fig. 3 is a flowchart of a method for deepening the rockery anti-falling point location model according to an embodiment of the present invention, and as shown in fig. 3, the method specifically includes the following steps:
s41: and rechecking the position relation between the rockery falling prevention point location model and the rockery comprehensive BIM model.
S42: and when the rechecking result accords with the preset position relationship, dividing the rockery anti-falling point location model into a plurality of regions, and selecting the optimal position in the plurality of regions according to the anti-falling point location layout rule to lay the anti-falling point location to obtain the rockery anti-falling point location deepening model.
Step S41, rechecking the position relationship between the rockery anti-falling point model and the rockery comprehensive BIM model, including but not limited to rechecking the space size of the rockery anti-falling point model, the position relationship between the rockery anti-falling point model and the rockery primary and secondary structure model, the installation distance between the rockery anti-falling point model and the rockery lighting point model, the installation distance between the rockery anti-falling point model and the rockery drainage point model, the installation distance between the rockery anti-falling point model and the rockery sound point model, and the position relationship between the rockery anti-falling point model and the concave-convex surface of the three-dimensional rockery mesh model. In addition, whether the arrangement of the anti-falling system is influenced by the concave-convex surface of the surface skin of the rockery mesh model, the installation progress, the actual construction difficulty and the visual attractiveness are also considered.
Step S42 is to establish a rockery anti-falling point deepening model, after the position relation between the rockery anti-falling point deepening model and the rockery comprehensive BIM model is rechecked in step S41, the rockery anti-falling point deepening model is divided into a plurality of regions according to later-stage manual maintenance, the embodiment of the invention divides the rockery anti-falling point deepening model into A, B, C, D, E five regions, selects an optimal position to arrange the anti-falling points according to the anti-falling point arrangement rule and considering the actual position of the rockery maintenance port, for example, selects a position with the distance between adjacent points of a path conforming to the human body span distance to arrange the anti-falling points, and/or selects a position with the shortest distance from the maintenance port and conforming to the equipment maintenance safety distance to arrange the anti-falling points, and/or selects a position with the gentle path surface to arrange the anti-falling points, and, so as to ensure that the arrangement is completed under the conditions of safety, reasonability and later-stage attractiveness.
Specifically, fig. 4 is a flowchart of a method for rechecking and optimizing a rockery anti-falling point deepening model according to an embodiment of the present invention, and as shown in fig. 4, the step S5 of rechecking and optimizing the rockery anti-falling point deepening model, and outputting an anti-falling point coordinate according to an optimization result specifically includes the following steps:
s51: and the rockery anti-falling point location deepening model is accessed into the rockery comprehensive BIM model, and the installation positions of all models in the rockery comprehensive BIM model are rechecked and optimized.
S52: and when the optimization result accords with a preset position relation, naming and marking the anti-falling point position of the rockery anti-falling point position deepening model, and outputting the marked anti-falling point position coordinate.
Step S51 is to use a universal data interaction format to access the rockery anti-falling point location deepening model to the rockery comprehensive BIM model, and to perform rechecking and optimization processing on the installation location of each model in the rockery comprehensive BIM model, such as rechecking and optimization of the connection point and location relationship with the rockery primary and secondary structure model, and rechecking and optimization of point location with the rockery lighting point location model, the rockery sound point location model, and the rockery drainage point location model. When the preset position relationship is rechecked as the optimization result, and in order to identify the anti-falling point, in step S52, the anti-falling point and the maintenance area of the anti-falling point deepening model of the rockery are named according to the point locations of different areas, for example, the first point location divided into the area a is marked as a-01, the second point location is marked as a-02, the first point location divided into the area B is marked as B-01, the second point location is marked as B-02, and so on, the point location marks of all the areas are named, through the rechecking and optimization processes, the installation route of the anti-falling point of the rockery is determined by using the three-dimensional BIM model, and the coordinates of the anti-falling point location mark of the rockery.
Specifically, step S6 is to install the anti-falling system on site according to the anti-falling point coordinate, and send each anti-falling point coordinate of different areas of the rockery anti-falling point model output by the BIM software to the factory for processing and manufacturing, for example, manufacturing the basic length and special parts of the anti-falling model, and finally install the manufactured anti-falling model on site at a position corresponding to the anti-falling point coordinate.
Example 2
The embodiment of the invention also provides a BIM-based terminal device for designing a rockery anti-falling system, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to realize the steps in the embodiments, such as the steps S1-S6 shown in FIG. 1.
The terminal device can be a computer, a notebook, a palm computer, a cloud server and other computing devices. The terminal device may include, but is not limited to, a processor, a memory. It will be appreciated by those skilled in the art that the schematic diagram is merely an example of a terminal device and is not intended to limit the terminal device, and that the terminal device may include more or less components than those shown, or some components may be combined, or different components, for example, the terminal device may also include input and output devices, network access devices, buses, etc.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. The general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like, which is the control center of the terminal device and connects the various parts of the whole terminal device using various interfaces and lines.
The memory may be used for storing the computer programs and/or modules, and the processor may implement various functions of the terminal device by executing or executing the computer programs and/or modules stored in the memory and calling data stored in the memory.
Example 3
The terminal device integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like.
Example 4
The embodiment of the invention takes specific construction projects of a certain scenic spot as an example to explain the method provided by the invention in detail, the height of the single rockery in the scenic spot is 49m, the surface is uneven, and the visual and dynamic simulation of the BIM technology is utilized to set a falling prevention system for the maintenance points of relevant equipment of the rockery in consideration of the maintenance of the floor drain and sound points of lamplight and water drainage on the surface of the rockery in the later period and the aspects of attractiveness, safety and visibility of tourists of the appearance of the surface of the rockery after the later period operation. Firstly, building a rockery comprehensive BIM model by using BIM modeling software, wherein the rockery comprehensive BIM model comprises a three-dimensional rockery mesh model, a rockery primary and secondary structure model, a rockery sound point location model, a rockery light point location model, a rockery drainage point location model and a rockery maintenance outlet model, carrying out virtual walking simulation according to the built rockery comprehensive BIM model, building a virtual walking path, and building a rockery anti-falling point location model according to the virtual walking path. After the deepening treatment is carried out on the rockery anti-falling point location model, the deepened model is further rechecked and optimized, the installation point location of the rockery anti-falling system is arranged, the arrangement principle considers the safety of the anti-falling system, the distance between the point location of the arrangement path and the point location is in accordance with the crossing distance of a normal person, a nearest inspection hole is selected to arrange shorter and safe distance inspection equipment, the anti-falling point location arrangement is carried out at a position where the surface of the rockery is slow and the unevenness is not obvious, the later visitor visibility is considered when the anti-falling point location is selected. And finally, outputting the coordinates of the arranged anti-falling point positions, sending the coordinates to a factory for processing and manufacturing, and then installing on site. According to the embodiment of the invention, a three-dimensional rockery comprehensive model is established by utilizing a BIM technology, a rockery mesh model and a rockery primary and secondary steel structure model are established, the specific positions of models such as rockery sound, rockery light, drainage points and an access hole are observed in the three-dimensional model, anti-falling point location arrangement is carried out in BIM software according to the arrangement principle, an access path can be visually seen and whether the arrangement principle is met or not can be visually seen, a system for rechecking the anti-falling system through three-dimensional roaming of the BIM technology is arranged, whether the arrangement principle is met or not is judged, the observation and adjustment are more visual and convenient, and finally, the anti-falling three-dimensional point location coordinates are directly generated.
The concepts, principles and concepts of the invention have been described above in detail in connection with specific embodiments (including examples and illustrations). It will be appreciated by persons skilled in the art that embodiments of the invention are not limited to the specific forms disclosed above, and that many modifications, alterations and equivalents of the steps, methods, apparatus and components described in the above embodiments may be made by those skilled in the art after reading this specification, and that such modifications, alterations and equivalents are to be considered as falling within the scope of the invention. The scope of the invention is only limited by the claims.
Claims (10)
1. A design method of a rockery anti-falling system based on BIM is characterized by comprising the following steps:
establishing a rockery comprehensive BIM model;
establishing a virtual walking path based on the rockery comprehensive BIM model;
establishing a rockery anti-falling point location model according to the virtual walking path;
deepening the rockery anti-falling point location model to obtain a rockery anti-falling point location deepening model;
rechecking and optimizing the rockery falling-prevention point location deepening model, and outputting falling-prevention point location coordinates according to an optimization result;
and installing a falling prevention system on site according to the falling prevention point position coordinate.
2. The BIM-based rockery anti-falling system design method according to claim 1, wherein the rockery comprehensive BIM model comprises a three-dimensional rockery mesh model, a rockery primary and secondary structure model, a rockery sound point model, a rockery light point model, a rockery drainage point model and a rockery maintenance outlet model.
3. The design method of the BIM-based rockery anti-falling system, according to claim 1, wherein the establishing of the virtual walking path based on the rockery comprehensive BIM model comprises:
and adopting navisworks simulation software to simulate the walking path of the rockery comprehensive BIM model, and establishing a virtual walking path.
4. The BIM-based rockery anti-falling system design method according to claim 1, wherein the establishing of the rockery anti-falling point model according to the virtual walking path comprises:
determining a modeling rule, a naming rule and data interaction information of a three-dimensional model, wherein the data interaction information comprises the size and the material of the model;
and establishing a rockery anti-falling point location model based on the modeling rule, the naming rule, the data interaction information and the virtual walking path.
5. The BIM-based rockery anti-falling system design method of claim 1, wherein the deepening the rockery anti-falling point location model to obtain the rockery anti-falling point location deepening model comprises:
rechecking the position relation between the rockery falling prevention point location model and the rockery comprehensive BIM model;
and when the rechecking result accords with the preset position relationship, dividing the rockery anti-falling point location model into a plurality of regions, and selecting the optimal position in the plurality of regions according to the anti-falling point location layout rule to lay the anti-falling point location to obtain the rockery anti-falling point location deepening model.
6. The BIM-based rockery anti-falling system design method of claim 5, wherein said reviewing the position relationship between the rockery anti-falling point model and the rockery comprehensive BIM model comprises:
rechecking the space size of the rockery anti-falling point location model, rechecking the position relationship between the rockery anti-falling point location model and a primary and secondary structure model of the rockery, rechecking the installation distance between the rockery anti-falling point location model and a lamplight point location model of the rockery, rechecking the installation distance between the rockery anti-falling point location model and a drainage point location model of the rockery, rechecking the installation distance between the rockery anti-falling point location model and a sound point location model of the rockery, and rechecking the position relationship between the rockery anti-falling point location model and a concave-convex surface of a three-dimensional rockery mesh.
7. The BIM-based rockery anti-falling system design method of claim 5, wherein said selecting the optimal location to lay anti-falling points in said plurality of regions according to the anti-falling point laying rule comprises:
and selecting the positions with the distance between the adjacent point positions of the path according with the human body span distance to arrange anti-falling point positions, and/or selecting the positions with the shortest distance from the access hole and the safety distance of equipment maintenance to arrange the anti-falling point positions, and/or selecting the gentle positions of the surface of the rockery to arrange the anti-falling point positions.
8. The BIM-based rockery anti-falling system design method of claim 1, wherein the rechecking and optimizing the rockery anti-falling point deepening model and outputting anti-falling point coordinates according to the optimization result comprises:
the rockery anti-falling point location deepening model is connected into the rockery comprehensive BIM model, and the installation positions of all professional models in the rockery comprehensive BIM model are rechecked and optimized;
and when the optimization result accords with a preset position relation, naming and marking the anti-falling point position of the rockery anti-falling point position deepening model, and outputting the marked anti-falling point position coordinate.
9. The utility model provides a system design terminal equipment that falls is prevented in rockery based on BIM which characterized in that includes: memory, processor and computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to any one of claims 1 to 8 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011077047.XA CN112163263B (en) | 2020-10-10 | 2020-10-10 | BIM-based rockery anti-falling system design method and device and storage medium |
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| CN202011077047.XA CN112163263B (en) | 2020-10-10 | 2020-10-10 | BIM-based rockery anti-falling system design method and device and storage medium |
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| CN112163263A true CN112163263A (en) | 2021-01-01 |
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