CN114386149A - BIM technology-based operation and maintenance model establishing method - Google Patents
BIM technology-based operation and maintenance model establishing method Download PDFInfo
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Abstract
The invention discloses an operation and maintenance model establishing method based on a BIM technology, which comprises the following steps: establishing a construction stage model modeling standard, a partition table, a construction stage template file, an operation and maintenance stage model modeling standard and an operation and maintenance project list, establishing a construction stage BIM model, refining the construction stage BIM model to obtain an operation and maintenance stage BIM model, carrying out lightweight processing on the operation and maintenance stage BIM model to obtain a lightweight operation and maintenance BIM model, importing the lightweight operation and maintenance BIM model into an operation and maintenance platform, and carrying out data association with an operation and maintenance management database. According to the invention, when modeling is carried out in a construction stage, construction models are respectively established according to the requirements of operation and maintenance partitions, the models established in the partitions are integrated according to boundary conditions, and then the models are refined, guided into an operation and maintenance platform in a light weight manner and hung with information marking points. Therefore, construction is effectively avoided, a large amount of repetitive work is carried out during operation and maintenance preparation or the BIM model is cut again according to operation and maintenance requirements, and a display medium is provided for three-dimensional visualization of the operation and maintenance platform.
Description
Technical Field
The invention belongs to the technical field of BIM modeling and construction, and particularly relates to a BIM technology-based operation and maintenance model establishing method.
Background
The BIM technology is a datamation tool applied to engineering design construction management, integrates related information of various projects through a parameter model, and shares and transmits the related information in the whole life cycle process of project planning, operation and maintenance, so that engineering technicians can correctly understand and efficiently respond to various building information, a foundation for cooperative work is provided for design teams and all building main bodies including building operation units, and the BIM model plays an important role in improving production efficiency, saving cost and shortening construction period from modeling to construction management and then to the current operation and maintenance model, and steps over several stages. And the BIM established in the construction stage needs to be converted into the operation and maintenance BIM in the later stage of the project. The traditional operation and maintenance model is a professional model aggregate which is finally adjusted after a two-dimensional graph is established, and through collision inspection, the operation and maintenance model is developed from the traditional two-dimensional model to the current three-dimensional visualization model based on BIM. However, in the process of converting the construction model established in the construction stage to the operation and maintenance model at the present stage, the model established in the construction stage cannot be continuously utilized in the operation and maintenance stage due to different modeling requirements of the two stages, so that the model needs to be re-established in the operation and maintenance stage, a large amount of repeated work is caused, labor is wasted, and the work efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention provides an operation and maintenance model establishing method based on a BIM technology, which aims to solve the problem that the model established in the construction stage cannot be continuously utilized in the operation and maintenance stage due to different modeling requirements of the two stages in the process of converting the existing construction stage model into the operation and maintenance model.
In order to achieve the above object, the present invention provides an operation and maintenance model establishing method based on the BIM technology, which includes:
establishing a construction stage model modeling standard, a partition table and a construction stage template file, an
Establishing an operation and maintenance phase model modeling standard and an operation and maintenance item list;
establishing a construction stage BIM model based on a construction stage model modeling standard, a partition table and a construction stage sample file;
refining the BIM model in the construction stage based on the operation and maintenance stage model modeling standard, the operation and maintenance item list and the LOD standard of the operation and maintenance model to obtain the BIM model in the operation and maintenance stage;
carrying out lightweight processing on the operation and maintenance stage BIM to obtain a lightweight operation and maintenance BIM;
and importing the light-weight operation and maintenance BIM into the operation and maintenance platform, and performing data association with the operation and maintenance management database.
According to one embodiment of the invention, the construction phase model modeling criteria include: the system comprises a project file naming standard, a template file establishing standard, a two-dimensional family drawing standard, a three-dimensional family management standard and a BIM model LOD standard.
According to a specific embodiment of the invention, the partition tables comprise area detail tables and system detail tables, wherein the area detail tables are divided according to floors, areas, machine rooms and key areas, and the system detail tables are divided according to a strong current system, a weak current system, a fire alarm system, a water supply and drainage system, a spraying system, a fire hydrant system, a ventilation and smoke prevention and discharge system and an air conditioning water system.
According to one embodiment of the present invention, the construction stage profiles include civil and electromechanical profiles.
According to a specific embodiment of the invention, the operation and maintenance item list comprises an energy list, a building automatic control equipment list, a security and protection list and a fire alarm equipment list, wherein the energy list comprises an electric energy meter, a water meter, a gas meter and a heat meter; the building automatic control equipment list comprises air conditioning equipment, a fan, water supply and drainage equipment, centralized control illumination, an electric water valve, an electric air valve, a coil pipe and a fire pump, the security and protection list comprises video monitoring and entrance guard, and the fire protection list comprises automatic fire alarm and gas fire extinguishing equipment.
According to an embodiment of the present invention, the building of the construction phase BIM model based on the construction phase model modeling standard, the partition table, and the construction phase template file includes:
according to the construction stage model modeling standard and the construction stage template file, establishing a plurality of regional construction BIM models under the boundary condition of the regional models set by the regional table, wherein the regional construction BIM models comprise a building structure model, an electromechanical pipeline model and a decoration model;
and connecting the multiple regional construction BIM models of at least one layer into a whole according to the boundary coordinates of the multiple regional construction BIM models to obtain the construction stage BIM model.
According to a specific embodiment of the present invention, the method further comprises: and performing collision detection on the BIM in the construction stage, readjusting the collision components in the BIM in the construction stage, and inputting construction stage marking information on the adjusted BIM in the construction stage, wherein the construction stage marking information comprises geometric information data and construction method information data of the BIM in the construction stage.
According to a specific embodiment of the invention, the construction phase BIM model is refined based on the operation and maintenance phase model modeling standard, the operation and maintenance item list and the operation and maintenance model LOD standard, and the operation and maintenance phase BIM model obtaining includes:
according to the operation and maintenance phase model modeling standard and the operation and maintenance item list, carrying out thinning processing on the equipment size and appearance, the controlled valve and the motor component in the construction phase BIM model under the boundary condition of the partition model set in the partition table, wherein the thinning processing standard is according to the operation and maintenance LOD standard, and inputting operation and maintenance phase marking information into the construction phase BIM model after thinning processing to obtain the operation and maintenance phase BIM model, wherein the operation and maintenance phase marking information comprises geometric information data and construction method information data of the operation and maintenance phase BIM model.
According to an embodiment of the present invention, the performing a weight reduction process on the operation and maintenance phase BIM model to obtain a weight reduction operation and maintenance BIM model includes:
and integrally scaling the operation and maintenance stage BIM model, reducing the number of polygons of the operation and maintenance stage BIM model, and converting the operation and maintenance stage BIM model into a lightweight operation and maintenance BIM model.
According to an embodiment of the invention, importing the light-weight operation and maintenance BIM model into the operation and maintenance platform, and performing data association with the operation and maintenance management database includes:
establishing a configuration table according to the partition table and importing the configuration table into an operation and maintenance management database, wherein the configuration table stores the identity code of each model component in the partition table, including the boundary coordinates of the model component, the region to which the model component belongs and the system code;
and importing the light-weight operation and maintenance BIM into an operation and maintenance platform, and establishing a one-to-one mapping relation between geometric information data and operation information data of model members of the light-weight operation and maintenance BIM and identity codes of the model members in a configuration table, wherein the operation information data comprises real-time monitoring information data and operation and maintenance information data.
Compared with the prior art, the operation and maintenance model establishing method based on the BIM technology provided by the invention has the advantages that the construction models are respectively established according to the requirements of operation and maintenance partitions during the construction stage modeling, the partitioned models are integrated into a whole according to boundary conditions through modeling software, the models are refined and lightened, finally, the BIM model is led into an operation and maintenance platform, the models are connected with information mark points in a hanging mode, and finally, the three-dimensional visual operation and maintenance management is realized. Therefore, construction is effectively avoided, repeated work is caused by a large amount of modification or repeated modeling or the BIM model is cut again according to operation and maintenance requirements due to the fact that BIM application points and use requirements are different in operation and maintenance preparation intervals, the quality of the final operation and maintenance model is guaranteed, and a display medium is provided for follow-up three-dimensional visualization of the operation and maintenance platform.
Drawings
Fig. 1 is a flowchart of an operation and maintenance model establishing method based on the BIM technique according to an embodiment of the present invention.
Fig. 2 is a flowchart of a construction phase BIM model building method according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for associating an operation and maintenance model with a database 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 other similar terms are not intended to mean that there is only one of the things, but rather that the pertinent description is directed to only one of the things, 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 skilled in the art will appreciate that any descriptions made in relation to one embodiment may be substituted, combined, or otherwise combined with the descriptions in relation to another embodiment or embodiments, and that the substitution, combination, or otherwise combination of the new embodiments as produced herein may occur to those skilled 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. With reference to fig. 1 to fig. 3, an embodiment of the present invention provides a method for establishing an operation and maintenance model based on a BIM technique, including:
s1: and establishing a construction stage model modeling standard, a partition table and a construction stage template file, and establishing an operation and maintenance stage model modeling standard and an operation and maintenance project list.
S2: and establishing a construction stage BIM model based on a construction stage model modeling standard, a partition table and a construction stage sample file.
S3: and performing collision detection on the BIM in the construction stage, readjusting the collision components in the BIM in the construction stage, and inputting construction stage marking information on the adjusted BIM in the construction stage, wherein the construction stage marking information comprises geometric information data and construction method information data of the BIM in the construction stage.
S4: and refining the BIM model in the construction stage based on the operation and maintenance stage model modeling standard, the operation and maintenance item list and the LOD standard of the operation and maintenance model to obtain the BIM model in the operation and maintenance stage.
S5: and carrying out lightweight processing on the BIM in the operation and maintenance stage to obtain a lightweight operation and maintenance BIM.
S6: and importing the light-weight operation and maintenance BIM into the operation and maintenance platform, and performing data association with the operation and maintenance management database.
Specifically, the modeling criteria of the construction phase model in step S1 include: the system comprises a project file naming standard, a template file establishing standard, a two-dimensional family drawing standard, a three-dimensional family management standard and a BIM model LOD standard. The BIM model LOD criteria also include: building and structure LOD200, local LOD300, electromechanical pipeline LOD300, equipment room LOD300, fitment LOD300, outdoor landscape LOD 200. The partition tables can be divided according to two categories or the combination of the two categories, and comprise area detail tables and system detail tables, wherein the area detail tables are divided according to floors, areas, machine rooms and key areas, and the system detail tables are divided according to a strong current system, a weak current system, a fire alarm system, a water supply and drainage system, a spraying system, a fire hydrant system, a ventilation and smoke prevention and discharge system and an air conditioning water system. Building, structure and decoration can establish a BIM according to the regional boundary specified by the first type subarea; each electromechanical system can establish a BIM model according to the boundary after the two types of combination. The operation and maintenance item list comprises an energy list, a building automatic control equipment list, a security list and a fire alarm equipment list, wherein the energy list comprises an electric energy meter, a water meter, a gas meter and a heat meter; the building automatic control equipment list comprises air conditioning equipment, a fan, water supply and drainage equipment, centralized control illumination, an electric water valve, an electric air valve, a coil pipe and a fire pump, the security and protection list comprises video monitoring and entrance guard, and the fire protection list comprises automatic fire alarm and gas fire extinguishing equipment. The operation and maintenance phase model modeling standard is an operation and maintenance related model which is further refined on a modeling label of a construction model, and comprises a controlled component LOD400, an action component LOD400 and a key special area LOD400, and in an operation and maintenance project list, a standard LOD fineness standard is set in the list according to a model building standard. Construction phase profiles include civil and electromechanical profiles. The civil engineering template file further comprises a civil engineering shaft network elevation, an elevation and a civil engineering common family, wherein the civil engineering common family is loaded, and the electromechanical template file further comprises a civil engineering shaft network elevation, a suitable pipe fitting accessory family, a pipeline system definition name, a CAD export setting and a filter setting.
Specifically, the step S2 of establishing the construction phase BIM model based on the construction phase model modeling standard, the partition table, and the construction phase template file includes the following steps:
s21: according to the construction stage model modeling standard and the construction stage template file, a plurality of area construction BIM models are established under the boundary condition of the partition model set by the partition table, wherein the area construction BIM models comprise a building structure model, an electromechanical pipeline model and a decoration model.
S22: and connecting the multiple regional construction BIM models of at least one layer into a whole according to the boundary coordinates of the multiple regional construction BIM models to obtain the construction stage BIM model.
The BIM model for construction of each area built according to the embodiment of the invention is a three-dimensional BIM model built according to a two-dimensional construction drawing, a building, a structural model, an electromechanical pipeline model and a decoration model are built according to the boundary conditions of the partition models specified in the partition table, the model fineness is built according to the construction standard of the model in the construction stage, and the BIM models for construction of each area built in the layer or multiple layers are connected integrally according to the boundary conditions of the partition to form the BIM model in the construction stage.
Specifically, step S4 refines the construction phase BIM model based on the operation and maintenance phase model modeling standard, the operation and maintenance item list and the operation and maintenance model LOD standard, and the obtaining of the operation and maintenance phase BIM model includes:
according to the operation and maintenance phase model modeling standard and the operation and maintenance item list, carrying out thinning processing on the equipment size and appearance, the controlled valve and the motor component in the construction phase BIM model under the boundary condition of the partition model set in the partition table, wherein the thinning processing standard is according to the operation and maintenance standard LOD standard, and inputting operation and maintenance phase marking information into the construction phase BIM model after thinning processing to obtain the operation and maintenance phase BIM model, wherein the operation and maintenance phase marking information comprises geometric information data and construction method information data of the operation and maintenance phase BIM model. The method comprises the steps of refining a construction phase BIM model to be converted into an operation and maintenance phase BIM model, taking collision detection, visualization, simulation verification and the like as application directions in the construction phase, subsequently converting the construction phase BIM model into an operation and maintenance model taking operation and maintenance as application directions, refining the model according to areas or functional rooms needing refining and specified in a partition table and an operation and maintenance project list and operation and maintenance phase model modeling standards and according to actual sizes and appearances of equipment and components determined in a later stage, and enabling the model to be capable of calling the model to reflect actual actions in an operation and maintenance platform interface.
Specifically, step S5 is to perform weight reduction on the operation and maintenance phase BIM model, and obtaining the weight-reduced operation and maintenance BIM model includes: and integrally scaling the operation and maintenance stage BIM model, reducing the number of polygons of the operation and maintenance stage BIM model, and converting the operation and maintenance stage BIM model into a lightweight operation and maintenance BIM model. In the process of light weight reduction, the whole model is wholly zoomed, the size of the whole model can be brought into the operation and maintenance platform, the number of polygons of the model is reduced, the model is converted into a face model, light is simulated in software in the process of light weight conversion, and the whole display impression of the converted model is more real.
Specifically, step S6 is to import the lightweight operation and maintenance BIM model into the operation and maintenance platform, and perform data association with the operation and maintenance management database, and specifically includes the following steps:
and S61, establishing a configuration table according to the partition table and importing the configuration table into an operation and maintenance management database, wherein the configuration table stores the identity code of each model component in the partition table, including the boundary coordinates of the model component, the region to which the model component belongs and the system code.
S62: and importing the light-weight operation and maintenance BIM into an operation and maintenance platform, and establishing a one-to-one mapping relation between geometric information data and operation information data of model members of the light-weight operation and maintenance BIM and identity codes of the model members in a configuration table, wherein the operation information data comprises real-time monitoring information data and operation and maintenance information data.
And (4) formulating a configuration table, and adding the identity code of the model component in each partition table into the configuration table, wherein the identity code is stored in the configuration table in the form of boundary coordinates + the region to which the identity code belongs + system codes. The operation and maintenance platform associates the unique identity of each model component in the configuration table with the operation and maintenance management database, guides the geometric information, the name, the parameters and the like in the lightweight operation and maintenance BIM into the operation and maintenance management database, calls the model to be displayed in the operation and maintenance platform, and displays the model on a screen. According to the operation and maintenance item list, data to be displayed of a corresponding model of the operation and maintenance management database is connected with the unique identity number of the model in a non-geometric information mode, so that the change of the non-geometric information data is directly displayed at the corresponding model information connection position, and the change of the non-geometric information data comprises the contents of real-time monitoring data, operation and maintenance information and the like.
The operation and maintenance BIM model established by the embodiment of the present invention includes, but is not limited to, the following application scenarios, such as checking the operation condition of floor equipment, through the operation and maintenance management database, the floor building structure and the equipment model are called, the equipment operation condition at the information hanging part is loaded, and the ventilation system operation condition is checked, loading the ventilation system pipeline model and the equipment model into the platform in a correlation way through an operation and maintenance management database, loading the equipment operation condition at the information hanging position, the action condition of the electric control valve, the numerical values of various sensors, the energy consumption of equipment and the like, and for example, when the equipment needs to be maintained regularly, after the early warning is received, all machine rooms or areas of the equipment can be transferred into the platform through the unique identity code of the operation and maintenance management database model, and all information data related to the equipment are displayed in a centralized manner, and the maintenance reminding is pushed to maintenance personnel through the operation and maintenance platform.
In summary, according to the operation and maintenance model establishing method based on the BIM technology, when modeling is performed in a construction stage, construction models are respectively established according to partition requirements, the models established in the partitions are integrated according to boundary conditions through modeling software, then the models are refined and lightened, finally the BIM model is led into an operation and maintenance platform, and the models and information mark points are connected in a hanging mode, so that three-dimensional visual operation and maintenance management is finally achieved. Therefore, construction is effectively avoided, repeated work is caused by massive modification or repeated modeling due to different BIM application points and use requirements in the operation and maintenance interval, the quality of a final operation and maintenance model is guaranteed, and a display medium is provided for subsequent three-dimensional visualization of the operation and maintenance platform.
The concepts, principles and concepts of the invention have been described above in detail in connection with specific embodiments (including examples and illustrations). Those skilled in the art will appreciate that the embodiments of the present invention are capable of other than the several forms described above and that the steps, methods, systems, and components of the embodiments described herein are capable of further modifications, permutations and equivalents after reading the present specification, which should be considered as falling within the scope of the present invention, which is limited only by the claims.
Claims (10)
1. A building method of an operation and maintenance model based on a BIM technology is characterized by comprising the following steps:
establishing a construction stage model modeling standard, a partition table and a construction stage template file, an
Establishing an operation and maintenance phase model modeling standard and an operation and maintenance item list;
building a construction stage BIM model based on the construction stage model modeling standard, the partition table and the construction stage template file;
based on the operation and maintenance phase model modeling standard, the operation and maintenance project list and the operation and maintenance model LOD standard, refining the construction phase BIM model to obtain an operation and maintenance phase BIM model;
carrying out lightweight processing on the operation and maintenance stage BIM to obtain a lightweight operation and maintenance BIM;
and importing the light-weight operation and maintenance BIM into an operation and maintenance platform, and carrying out data association with an operation and maintenance management database.
2. The BIM technology-based operation and maintenance model building method according to claim 1, wherein the construction phase model modeling standard comprises: the system comprises a project file naming standard, a template file establishing standard, a two-dimensional family drawing standard, a three-dimensional family management standard and a BIM model LOD standard.
3. The BIM technology-based operation and maintenance model building method according to claim 1, wherein the partition tables comprise area detail tables and system detail tables, wherein the area detail tables are partitioned according to floors, areas, machine rooms and key areas, and the system detail tables are partitioned according to a strong electric system, a weak electric system, a fire alarm system, a water supply and drainage system, a spraying system, a fire hydrant system, a ventilation and smoke prevention and discharge system and an air conditioning water system.
4. The BIM technology-based operation and maintenance model building method of claim 1, wherein the construction phase prototypes include civil prototypes and electromechanical prototypes.
5. The BIM technology-based operation and maintenance model building method according to claim 1, wherein the operation and maintenance item list comprises an energy list, a building automatic control equipment list, a security list and a fire alarm equipment list, wherein the energy list comprises an electric energy meter, a water meter, a gas meter and a heat meter; the building automatic control equipment list comprises air conditioning equipment, a fan, water supply and drainage equipment, centralized control illumination, an electric water valve, an electric air valve, a coil and a fire pump, the security and protection list comprises video monitoring and entrance guard, and the fire protection list comprises automatic fire alarm and gas fire extinguishing equipment.
6. The operation and maintenance model building method based on the BIM technology as claimed in claim 1, wherein the building of the construction phase BIM model based on the construction phase model modeling standard, the partition table and the construction phase template file comprises:
establishing a plurality of regional construction BIM models under the boundary condition of the regional models set by the regional table according to the construction stage model modeling standard and the construction stage template file, wherein the regional construction BIM models comprise a building structure model, an electromechanical pipeline model and a decoration model;
and connecting at least one layer of the plurality of the region construction BIM models into a whole according to the boundary coordinates of the plurality of the region construction BIM models to obtain a construction stage BIM model.
7. The BIM technology-based operation and maintenance model building method according to claim 1, further comprising: and performing collision detection on the construction phase BIM model, readjusting the collision components in the construction phase BIM model, and inputting construction phase marking information on the adjusted construction phase BIM model, wherein the construction phase marking information comprises geometric information data and construction method information data of the construction phase BIM model.
8. The operation and maintenance model building method based on the BIM technology as claimed in claim 1, wherein the step of refining the construction phase BIM model based on the operation and maintenance phase model modeling standard, the operation and maintenance item list and the operation and maintenance model LOD standard to obtain the operation and maintenance phase BIM model comprises:
according to the operation and maintenance phase model modeling standard and the operation and maintenance item list, carrying out thinning processing on the equipment size and appearance, a controlled valve and a motor component in the construction phase BIM model under the boundary condition of the partition model set in the partition table, wherein the thinning processing standard is according to the operation and maintenance LOD standard, and inputting operation and maintenance phase marking information into the construction phase BIM model after thinning processing to obtain the operation and maintenance phase BIM model, wherein the operation and maintenance phase marking information comprises geometric information data and construction method information data of the operation and maintenance phase BIM model.
9. The operation and maintenance model establishing method based on the BIM technology as claimed in claim 1, wherein the performing the weight reduction process on the operation and maintenance stage BIM model to obtain the weight-reduced operation and maintenance BIM model comprises:
and integrally scaling the operation and maintenance phase BIM model, reducing the number of polygons of the operation and maintenance phase BIM model, and converting the operation and maintenance phase BIM model into a light operation and maintenance BIM model.
10. The BIM technology-based operation and maintenance model building method according to claim 1, wherein the importing the light-weight BIM into the operation and maintenance platform and the data association with the operation and maintenance management database comprises:
establishing a configuration table according to the partition table and importing the configuration table into an operation and maintenance management database, wherein the configuration table stores the identity code of each model component in the partition table, including the boundary coordinates of the model component, the region to which the model component belongs and the system code;
and importing the light-weight operation and maintenance BIM into an operation and maintenance platform, and establishing a one-to-one mapping relation between geometric information data and operation information data of model members of the light-weight operation and maintenance BIM and identity codes of the model members in the configuration table, wherein the operation information data comprises real-time monitoring information data and operation and maintenance information data.
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