CN111008420A - BIM-based steel bar data generation method, device, equipment and medium - Google Patents
BIM-based steel bar data generation method, device, equipment and medium Download PDFInfo
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Abstract
The invention provides a BIM-based rebar data generation method, which comprises the following steps: acquiring an assembly type building model established based on BIM, drawing a reinforcing bar net or a reinforcing bar cage in the assembly type building model, and generating a reinforcing bar integral distribution map; splitting the assembly type building model into virtual geometric body blocks according to the structure function, and generating mark information belonging to an assembly area for the assembly area blocks; carrying out geometric topological division on the reinforcement integral distribution diagram, dividing the integral reinforcement into corresponding geometric blocks, and generating attribute information of accessories required by reinforcement connection; endowing the steel bars and the accessories in the assembly partition blocks with unique identification information according to the marking information; and counting the reinforcing steel bars of all the assembly area blocks according to the identification information to generate reinforcing steel bar data of the assembly area. The invention also provides a device, equipment and medium for generating the steel bar data based on the BIM. The scheme is based on the BIM model, and can directly count the steel bar list of the assembly area to ensure the steel bar supply.
Description
Technical Field
The invention belongs to the technical field of assembly type buildings, and particularly relates to a method, a device, equipment and a medium for generating steel bar data based on BIM.
Background
The biggest difference between prefabricated buildings and traditional buildings is the building manner of the house. The traditional building adopts a cast-in-place mode, and the fabricated building also has a manufacturing link between design and construction, namely, a factory manufactures various prefabricated parts according to the design of a design department, wherein the prefabricated parts comprise wallboards, floor slabs, beams, columns, balconies, bay windows and stairs, and then the prefabricated parts are transported to be assembled. Therefore, the construction efficiency, reliability and cost control of the fabricated building are characterized by the close connection and matching of the three links of design, manufacture and assembly.
The BIM design (namely Building Information model) is an Information basis of assembly type Building industrialization, and the core is to provide a complete Building engineering Information base consistent with the actual situation for the model by establishing a virtual Building engineering three-dimensional model and utilizing a digital technology. The processing of the information data of the steel bars in the building is the most complicated, time-consuming and labor-consuming process, and efficient and accurate production and processing of the steel bars can be performed only by obtaining accurate attribute data of the steel bars, so that the manufacturing links of prefabricated parts, logistics and complete work and the whole construction progress are ensured.
In the prior art, the steel bar data processing of the BIM assembly type building focuses on extracting the steel bar model and specific attribute data in each prefabricated part, so that the connection of the design and manufacturing links of the prefabricated parts can be realized. However, in the case of the prefabricated construction, it is necessary to perform the connection between a plurality of members and the connection of reinforcing bars between the members, and perform grouting or concrete pouring work in a cast-in-place connection region. At present, only a method for generating the reinforcing steel bar data of the prefabricated part is available, and a method for generating the reinforcing steel bar data of an assembly area is lacked.
In view of this, it is necessary to develop a method for generating steel bar data based on BIM as soon as possible, so as to generate steel bar data of a cast-in-place connection area, to implement computer-based processing of relevant information, to improve overall cooperativity of processing, preform manufacturing, logistics transportation and construction of steel bars, to implement a value of BIM application, and to improve economic benefits of BIM application.
The invention content is as follows:
the invention aims to provide a BIM-based rebar data generation method, and aims to solve the technical problem that the BIM design in the prior art only aims at rebar data of prefabricated parts and cannot process the rebar data of a cast-in-place connecting area.
In order to achieve the purpose, the invention adopts the following technical scheme:
a BIM-based rebar data generation method comprises the following steps:
acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars;
splitting the fabricated building model into virtual geometric body blocks according to the structure function, wherein the geometric body blocks comprise prefabricated part blocks and assembly division blocks, and generating mark information belonging to an assembly area for the assembly division blocks;
performing geometric topological division on the reinforcement integral distribution map, dividing the integral reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to a connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
according to the marking information, unique identification information is given to the steel bars and the accessories in the assembly partition block, and the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information;
and counting the reinforcing steel bars of all the assembly areas according to the identification information to generate reinforcing steel bar data of the assembly areas, and uploading the reinforcing steel bar data to a database for storage.
Preferably, the position information includes specific information of the geometric block where the reinforcing steel bar is located and an arrangement standard of the reinforcing steel bar in the geometric block.
Preferably, the arrangement standard comprises the arrangement distance of the steel bars, the laying direction and the specific position in the corresponding geometric body block.
Preferably, after the step of counting the reinforcing steel bars of each assembly area block according to the identification information to generate reinforcing steel bar data of the assembly area, and uploading the reinforcing steel bar data to a database for storage, the method further includes:
and generating data of the fittings in the assembly area according to the identification information and the attribute information of the fittings required by the steel bar connection, wherein the data of the fittings comprises a list of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of the adjacent geometric body blocks.
Preferably, after the step of generating data of the fitting in the fitting area according to the identification information and the attribute information of the fitting required for the steel bar connection, the method further includes:
and generating a steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the assembly area accessory data.
Preferably, after the step of generating the steel bar processing information list of each assembly area according to the obtained assembly area steel bar data and the assembly area fitting data, the method further includes:
performing type grouping on the steel bar processing list according to a preset sequence;
and sending the collected steel bar processing information list to steel bar forming equipment according to a preset format for data butt joint.
The invention also provides a device for generating the reinforcing steel bar data based on the BIM, which comprises:
the system comprises an acquisition module, a parameter calculation module and a parameter calculation module, wherein the acquisition module is used for acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model and generating a whole distribution map of the steel bars;
the assembly type building model comprises a splitting module, a marking module and a judging module, wherein the splitting module is used for splitting the assembly type building model into virtual geometric body blocks according to structural functions, the geometric body blocks comprise prefabricated part blocks and assembly division blocks, and the assembly division blocks generate marking information belonging to an assembly area;
the dividing module is used for carrying out geometric topological division on the reinforcement overall distribution map, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of the adjacent geometric blocks according to the connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
the endowing module is used for endowing the steel bars and the accessories in the assembly partition blocks with unique identification information according to the marking information, wherein the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information;
and the statistical module is used for performing statistics on the steel bars of all the assembly areas according to the identification information, generating steel bar data of the assembly areas, and uploading the steel bar data to a database for storage.
The invention also provides a BIM-based rebar data generating device, which comprises a processor, a memory and a BIM-based rebar data generating program stored on the memory and capable of being executed by the processor, wherein when the BIM-based rebar data generating program is executed by the processor, the steps of the BIM-based rebar data generating method are realized.
The invention also provides a medium, wherein the medium is stored with a BIM-based steel bar data generation program, and the BIM-based steel bar data generation program is executed by the processor to realize the steps of the BIM-based steel bar data generation method.
The technical scheme of the invention at least has the following beneficial effects: according to the method for generating the steel bar data based on the BIM, the assembled building model established based on the BIM is obtained; splitting the assembly type building model into virtual geometric body blocks, and generating marking information belonging to an assembly area for the assembly block; and then generating attribute information of the steel bars and all accessories (such as sleeves, reinforcing ribs, connecting ribs or embedded parts), and finally generating a statistical list of the steel bars, wherein each steel bar in the assembly area and the attribute information of the accessories all contain mark information belonging to prefabricated parts or assemblies, so that accurate steel bar data of the assembly area can be quickly obtained, the method is used for the subsequent steel bar processing flow, and the efficient connection of the design-manufacture-assembly links is ensured. This application can be based on BIM technology model, through the autonomic analysis to data, directly makes statistics of the reinforcing bar list of assembling the district, has greatly reduced the manual work volume, has improved relevant staff's work efficiency, has realized the intelligent processing of reinforcing bar data.
Drawings
FIG. 1 is a flow chart of an embodiment of a BIM-based rebar data generation method provided by the present invention;
FIG. 2 is a flow chart of another embodiment of a BIM-based rebar data generation method provided by the present invention;
FIG. 3 is a flowchart illustrating another embodiment of a BIM-based rebar data generating method according to the present invention
Fig. 4 is a schematic structural diagram of a BIM-based rebar data generating device provided by the present invention;
fig. 5 is a schematic diagram of a hardware structure of a BIM-based rebar data generating device according to an embodiment of the present invention.
Detailed Description
Fig. 1 shows a flowchart of a specific embodiment of a method for generating steel bar data based on BIM according to the present invention, and the method includes:
step S101: acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars; in the embodiment of the invention, after a designer designs the BIM based on the BIM design platform, the assembled building model can be directly obtained by adopting the function of the platform, and the assembled building model is generally an outer contour model of an assembled wall body.
Step S102: splitting the fabricated building model into virtual geometric body blocks according to the structure function, wherein the geometric body blocks comprise prefabricated part blocks and assembly division blocks, and generating mark information belonging to an assembly area for the assembly division blocks;
in the fabricated building model obtained in step S101, the fabricated building model may include prefabricated components and a fabricated area (for example, a cast-in-place layer of a composite beam and a connection area between two prefabricated components), so that in this step, the fabricated building model is split to obtain a plurality of geometric blocks, and the fabricated building block generates marking information belonging to the fabricated area.
Step S103: performing geometric topological division on the reinforcement integral distribution map, dividing the integral reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to a connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
specifically, according to the steel bar industrialized design specification, corresponding steel bar distribution rules are arranged inside different geometric blocks. For example, a reinforcement cage needs to be arranged on the beam and column part, a reinforcement mesh needs to be arranged on the wall part, and two columns or two beams or steel bars between the beam and the column are connected, so that the inside of the geometric block comprises main reinforcements, reinforcement meshes, reinforcing ribs and the like. The connection of the steel bars of adjacent geometric bodies can involve connection forms such as threaded sleeves, grouting sleeves, connecting pieces, binding, overlapping and the like. By dividing the whole reinforcing steel bar into the geometric blocks, reinforcing steel bar data corresponding to the interior of the geometric blocks and attribute information of each accessory can be obtained. The rebar data may specifically include, but is not limited to, the length of the main rebar, the thickness of the protective layer, the position of the sleeve, the length of the mantle fiber, and the like. Wherein, the thickness of the protective layer represents the distance between the edge part of the reinforcement cage and the surface of the concrete. Taking a superposed beam as an example, the attribute information of the steel bars can specifically include information such as the number of main bars of the upper cast-in-place layer and the lower prefabricated layer, the number of reinforcing ribs, the number of stirrups, the length of a stirrup encryption area, the stirrup spacing and the like; the fitting information comprises sleeves, connecting pieces and the like connected with the primary beam and the secondary beam of the superposed beam. As a specific implementation manner, the overall distribution map of the reinforcement bars in the embodiment of the present invention may be embodied as a geometric plan view.
Step S104: according to the marking information, unique identification information is given to the steel bars and the accessories in the assembly partition block, and the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information; in step S104, unique identification information may be assigned to the reinforcing bars and the fittings of the assembly area according to the marking information of the assembly area block, so as to facilitate subsequent identification.
Wherein, the position information of the reinforcing steel bar in the step specifically comprises: the position information comprises specific information of the geometric body block where the reinforcing steel bar is positioned and an arrangement standard of the reinforcing steel bar in the geometric body block; the arrangement standard comprises the arrangement distance of the steel bars, the laying direction and the specific position in the corresponding geometric body block.
As a specific implementation manner, referring to fig. 2, this step may specifically include:
s1041: determining the shape information of the steel bar by adopting linear relative distance and corner direction according to the central line corresponding to the steel bar;
s1042: calculating the volume information of the reinforcing steel bar according to the length of the central line of the reinforcing steel bar and the area of the cross section;
s1043: determining the weight information of the reinforcing steel bars according to the volume information;
step S105: and counting the reinforcing steel bars of all the assembly areas according to the identification information to generate reinforcing steel bar data of the assembly areas, and uploading the reinforcing steel bar data to a database for storage. All the reinforcing steel bars of the assembly partition blocks can be counted according to the identification information, and reinforcing steel bar data of the assembly partition is obtained. By the method, the reinforcing steel bar data of the cast-in-place connecting area (assembling area) can be generated at the BIM design stage, the reinforcing steel bar connecting relation of the cast-in-place connecting area is simulated, and the data such as the types, the quantities, the characteristic requirements and the like of the reinforcing steel bars and the accessories required by assembling are provided respectively, so that the reinforcing steel bar supply during assembling is ensured.
According to the method for generating the steel bar data based on the BIM, the assembled building model established based on the BIM is obtained; splitting the assembly type building model into virtual geometric body blocks, and generating marking information belonging to an assembly area for the assembly block; and then generating attribute information of the steel bars and all accessories (such as sleeves, reinforcing ribs, connecting ribs or embedded parts), and finally generating a statistical list of the steel bars, wherein each steel bar in the assembly area and the attribute information of the accessories all contain mark information belonging to prefabricated parts or assemblies, so that accurate steel bar data of the assembly area can be quickly obtained, the method is used for the subsequent steel bar processing flow, and the efficient connection of the design-manufacture-assembly links is ensured. This application can be based on BIM technology model, through the autonomic analysis to data, directly makes statistics of the reinforcing bar list of assembling the district, has greatly reduced the manual work volume, has improved relevant staff's work efficiency, has realized the intelligent processing of reinforcing bar data.
As shown in the flowchart of fig. 3 of another specific implementation of the method for processing data of the assembled wall reinforcing steel bar provided by the present invention, the method may specifically include:
step S201, acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars;
step S202, splitting the assembly type building model into virtual geometric body blocks according to structural functions, wherein the geometric body blocks comprise prefabricated part blocks and assembly division blocks, and generating mark information belonging to the assembly area for the assembly division blocks;
step S203, performing geometric topological division on the reinforcement overall distribution map, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to the connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
step S204: according to the marking information, unique identification information is given to the steel bars and the accessories in the assembly partition block, and the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information;
s205, counting the reinforcing steel bars of all the assembly areas according to the identification information, generating reinforcing steel bar data of the assembly areas, and uploading the reinforcing steel bar data to a database for storage;
step S206: and generating data of the fittings in the assembly area according to the identification information and the attribute information of the fittings required by the steel bar connection, wherein the data of the fittings comprises a list of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of the adjacent geometric body blocks.
Further, this embodiment may further include: and S207, generating a steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the fitting data of the assembly area. Specifically, after the rebar data are generated, the rebar data are classified and counted according to the hidden beams, the hidden columns and the rebar meshes respectively, and rebar processing information of each independent rebar mesh or rebar cage is generated.
Further, this embodiment may further include: step S208: performing type grouping on the steel bar processing list according to a preset sequence; step S209: and sending the collected steel bar processing information list to steel bar forming equipment according to a preset format for data butt joint.
Referring to fig. 4, the BIM-based rebar data generating device provided by the invention includes the following parts:
the system comprises an acquisition module 100, a parameter calculation module and a parameter calculation module, wherein the acquisition module is used for acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating an integral distribution map of the steel bars;
a splitting module 200, configured to split the prefabricated building model into virtual geometric partitions according to structural functions, where the geometric partitions include prefabricated component partitions and assembly partition partitions, and generate mark information belonging to an assembly area for the assembly partition partitions;
a dividing module 300, configured to perform geometric topological division on the reinforcement overall distribution map, divide an overall reinforcement into corresponding geometric blocks, select a reinforcement connection form of adjacent geometric blocks according to a connection form between adjacent geometric blocks, and generate attribute information of an accessory required for reinforcement connection;
a giving module 400, configured to give unique identification information to the reinforcing steel bars and the fittings in the assembly blocks according to the marking information, where the identification information includes type, position information, connection information with other reinforcing steel bars, shape information, volume information, and weight information;
and the counting module 500 is used for counting the reinforcing steel bars of all the assembly areas according to the identification information, generating reinforcing steel bar data of the assembly areas, and uploading the reinforcing steel bar data to a database for storage.
Optionally, the BIM-based rebar data generating device provided by the present invention may further include:
and the data generation module of the accessory is used for generating data of the accessory in the assembly area according to the identification information and the attribute information of the accessory required by the steel bar connection, and the data of the accessory comprises a list of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of the adjacent geometric body blocks.
Optionally, the BIM-based rebar data generating device provided by the present invention may further include:
and the steel bar processing information generation module is used for generating a steel bar processing information list of each assembly area according to the obtained assembly area steel bar data and the assembly area accessory data.
Optionally, the BIM-based rebar data generating device provided by the present invention may further include:
the sending module is used for performing type grouping on the steel bar processing list according to a preset sequence; and sending the collected steel bar processing information list to steel bar forming equipment according to a preset format for data butt joint.
The BIM-based rebar data generating device of this embodiment is used for implementing the aforementioned BIM-based rebar data generating method, and therefore, specific embodiments in the BIM-based rebar data generating device can be seen in the foregoing embodiments of the BIM-based rebar data generating method, for example, the obtaining module 100, the splitting module 200, the dividing module 300, the giving module 400, and the counting module 500 are respectively used for implementing steps S101, S102, S103, S104, and S105 of the BIM-based rebar data generating method, so that specific embodiments thereof may refer to descriptions of corresponding partial embodiments, and are not repeated herein.
The BIM-based reinforcing steel bar data generation device provided by the invention can rapidly generate reinforcing steel bar data by adopting a virtual modeling method. Furthermore, the reinforcing steel bars are subjected to collection processing by the geometric topological relation, initial process data meeting the processing requirements of the reinforcing steel bar cage and the mesh can be formed, and a feasible digital modeling method is provided for the large-scale mechanical reinforcing steel bar processing in the building industry.
The method for generating the steel bar data based on the BIM is mainly applied to the steel bar data generating equipment based on the BIM, and the equipment can be equipment with display and processing functions, such as a PC (personal computer), a portable computer, a mobile terminal and the like.
Referring to fig. 5, a schematic diagram of a hardware structure of a BIM-based rebar data generating device according to an embodiment of the present invention is shown. In the embodiment of the present invention, the BIM-based rebar data generating device and the BIM-based rebar data described above may be referred to in correspondence, and include a processor 1001 (e.g., a CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used for realizing connection communication among the components; the user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard); the network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface); the memory 1005 may be a high-speed RAM memory, or may be a non-volatile memory (e.g., a magnetic disk memory), and optionally, the memory 1005 may be a storage device independent of the processor 1001.
Optionally, the BIM-based rebar data generating device provided by the invention may further include a camera, a Radio Frequency (RF) circuit, a sensor, an audio circuit, a Wi-Fi module, and the like. Such as light sensors, motion sensors, and other sensors. In particular, the light sensor may include an ambient light sensor and a proximity sensor.
The medium according to the embodiment of the present invention stores a BIM-based rebar data generating program, where the BIM-based rebar data generating program is executed by the processor to implement the steps of the BIM-based rebar data generating method in the above-described specific embodiment.
The details of the present invention are described 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 the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the protection scope thereof, and although the present application is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the principles of the invention, and it is intended that such changes and modifications also fall within the scope of the appended claims.
Claims (9)
1. A BIM-based rebar data generation method is characterized by comprising the following steps:
acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model, and generating a whole distribution map of reinforcing bars;
splitting the fabricated building model into virtual geometric body blocks according to the structure function, wherein the geometric body blocks comprise prefabricated part blocks and assembly division blocks, and generating mark information belonging to an assembly area for the assembly division blocks;
performing geometric topological division on the reinforcement integral distribution map, dividing the integral reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of adjacent geometric blocks according to a connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
according to the marking information, unique identification information is given to the steel bars and the accessories in the assembly partition block, and the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information;
and counting the reinforcing steel bars of all the assembly areas according to the identification information to generate reinforcing steel bar data of the assembly areas, and uploading the reinforcing steel bar data to a database for storage.
2. The BIM-based rebar data generating method of claim 1, wherein the location information comprises specific information of geometric blocks in which the rebar is located and placement criteria of the rebar in the geometric blocks.
3. The BIM-based rebar data generating method of claim 2, wherein the placement criteria include rebar placement spacing, lay direction, specific location in the corresponding geometric block.
4. The BIM-based rebar data generation method of claim 3, wherein after the step of counting the rebars of each assembly zone block according to the identification information, generating rebar data of the assembly zone and uploading the rebar data to a database for storage, the method further comprises:
and generating data of the fittings in the assembly area according to the identification information and the attribute information of the fittings required by the steel bar connection, wherein the data of the fittings comprises a list of sleeves, reinforcing ribs, connecting pieces or embedded pieces required by the steel bar connection of the adjacent geometric body blocks.
5. The BIM-based rebar data generating method of claim 4, wherein after the step of generating data of the fitting area fittings according to the identification information and attribute information of the fittings required for rebar connection, further comprising:
and generating a steel bar processing information list of each assembly area according to the obtained steel bar data of the assembly area and the assembly area accessory data.
6. The BIM-based rebar data generating method of claim 5, wherein after the step of generating the rebar machining information lists of the assembly areas according to the obtained assembly area rebar data and assembly area fitting data, further comprising:
performing type grouping on the steel bar processing list according to a preset sequence;
and sending the collected steel bar processing information list to steel bar forming equipment according to a preset format for data butt joint.
7. A reinforcing bar data generation device based on BIM, characterized by including:
the system comprises an acquisition module, a parameter calculation module and a parameter calculation module, wherein the acquisition module is used for acquiring an assembly type building model established based on BIM, carrying out parametric calculation according to a preset steel bar distribution rule and steel bar parameters, drawing a steel bar mesh or a steel bar cage in the assembly type building model and generating a whole distribution map of the steel bars;
the assembly type building model comprises a splitting module, a marking module and a judging module, wherein the splitting module is used for splitting the assembly type building model into virtual geometric body blocks according to structural functions, the geometric body blocks comprise prefabricated part blocks and assembly division blocks, and the assembly division blocks generate marking information belonging to an assembly area;
the dividing module is used for carrying out geometric topological division on the reinforcement overall distribution map, dividing the overall reinforcement into corresponding geometric blocks, selecting a reinforcement connection form of the adjacent geometric blocks according to the connection form between the adjacent geometric blocks, and generating attribute information of accessories required by reinforcement connection;
the endowing module is used for endowing the steel bars and the accessories in the assembly partition blocks with unique identification information according to the marking information, wherein the identification information comprises type, position information, connection information with other steel bars, shape information, volume information and weight information;
and the statistical module is used for performing statistics on the steel bars of all the assembly areas according to the identification information, generating steel bar data of the assembly areas, and uploading the steel bar data to a database for storage.
8. A BIM-based rebar data generating apparatus comprising a processor, a memory, and a BIM-based rebar data generating program stored on the memory and executable by the processor, wherein the BIM-based rebar data generating program, when executed by the processor, implements the steps of the BIM-based rebar data generating method of any of claims 1-6.
9. A medium having stored thereon a BIM-based rebar data generating program, wherein the BIM-based rebar data generating program, when executed by the processor, implements the steps of the BIM-based rebar data generating method of any one of claims 1-6.
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