CN111651826A - Building information model technology-based building industrialization system - Google Patents
Building information model technology-based building industrialization system Download PDFInfo
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Abstract
The invention belongs to the technical field of building industrialization, and discloses a building industrialization system and a building industrialization method based on a building information model technology, wherein the building industrialization system based on the building information model technology comprises the following components: the building model building system comprises a building data importing module, a main control module, a data generating module, a data fusion module, a building style designing module, a building model building module, an accessory manufacturing module, a building assembling module, a data storage module and a display module. The invention simplifies the complexity of BIM service data through the data generation module; BIM business data is managed by adopting a database file, so that the problems of large BIM data volume and low use efficiency are solved; meanwhile, the original data are sent to local processing software (heterogeneous data processing program) through a data fusion module, the local processing software processes the original data into specific uniform JSON data, so that the heterogeneity of the data is eliminated, and finally the JSON data are stored in a relational database.
Description
Technical Field
The invention belongs to the technical field of building industrialization, and particularly relates to a building industrialization system based on a building information model technology.
Background
The core of BIM is to provide a complete building engineering information base consistent with the actual situation for a virtual building engineering three-dimensional model by establishing the model and utilizing the digital technology. The information base not only contains geometrical information, professional attributes and state information describing building components, but also contains state information of non-component objects (such as space and motion behaviors). By means of the three-dimensional model containing the construction engineering information, the information integration degree of the construction engineering is greatly improved, and therefore a platform for engineering information exchange and sharing is provided for related interest parties of the construction engineering project. However, the BIM data volume of the existing building industrialization system based on the building information model technology is large, and the analysis processing efficiency is very low; meanwhile, the building heterogeneous data is large.
In summary, the problems of the prior art are as follows: the BIM data volume of the existing building industrialization system based on the building information model technology is large, the data acquisition and processing process is unstable, data disorder is easy to occur, and the analysis and processing efficiency is very low; meanwhile, the building heterogeneous data is large.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a building industrialization system based on a building information model technology.
The invention is realized in such a way that a building industrialization method based on a building information model technology comprises the following steps:
step one, performing tree decomposition on a building information model BIM in a stepwise subdivision mode;
step two, carrying out BIM data definition on each decomposed data, and carrying out BIM data objectification on the data defined by the BIM data;
step three, adding a global unique identifier GUID to each BIM data object; setting parameters and information for the BIM data object; establishing a relationship for the BIM data object; adding the BIM data object into a BIM database;
step four, fusing the heterogeneous data of the building structure in the BIM database obtained in the step three through a fusion program, deploying a sensor on the site of a building structure test, receiving and transmitting the acquired data of the sensor to an upper computer through an acquisition unit, and connecting all the acquisition units and the upper computer in the same local area network through an exchanger;
step five, for the collector produced by each manufacturer, the upper computer sends a data acquisition command comprising acquisition parameters to the collector, the collector receives the data acquisition command and acquires data according to the related acquisition parameters, the data acquisition is delayed for a certain time after one data is acquired, whether the number of the acquired data reaches the expected acquisition data number or the limited acquisition data number is judged, and the acquisition is finished when the preset expected acquisition data number or the limited acquisition data number is reached; if not, the collector collects data again; after the data acquisition is finished, the acquisition unit transmits original data to the upper computer;
step six, after receiving the original data, sending the original data to a heterogeneous data processing program, and converting the original data into specific uniform JSON data by the heterogeneous data processing program;
step seven, storing the JSON data into a relational database;
step eight, designing the building style according to the heterogeneous data of the building structure fused in the step four to the step seven by a style design program; building a three-dimensional building model according to a designed building style through a modeling program, extracting a two-dimensional building design component from a designed building style drawing, and further generating a two-dimensional building design component outline represented by a mathematical function;
step nine, extracting characteristic points in the outline of the two-dimensional building design component to construct a binary tree, and optimizing the outline of the two-dimensional building design component by using a genetic algorithm;
step ten, stretching the thickness of the optimized two-dimensional building design component outline, generating a three-dimensional design soft component corresponding to the thickness, and storing the three-dimensional design soft component in a design soft component library;
step eleven, calling three-dimensional design soft components in a design soft component library, and generating a corresponding three-dimensional building model in a building design drawing;
step twelve, after generating the corresponding three-dimensional building model in the building design drawing through the step eleven, manufacturing building standard accessories through accessory manufacturing equipment; assembling the building according to the built building three-dimensional model through the accessory assembling equipment; storing the building data and the building three-dimensional model data through a storage device; and displaying the building data and the real-time data of the three-dimensional building model through a display.
Further, the step one of performing tree decomposition in a stepwise subdivision manner is to subdivide the tree according to the three-dimensional space characteristics and the service attribute characteristics of the BIM model from large to small, and specifically includes:
(1.1) dividing the BIM model according to regions;
(1.2) subdividing each zone by floor;
(1.3) classifying according to specialties for each floor;
(1.4) further refining the floors into components according to the component types of the professional primitives under each floor;
and (1.5) classifying the graphic elements under the corresponding components.
Further, a TCP connection is established between the upper computer in the third step and the heterogeneous data processing program, and different upper computers send data to different ports of the heterogeneous data processing program, wherein the upper computer is a TCP client, the heterogeneous data processing program is a TCP server, and the port numbers of the received data correspond to the respective upper computers one by one.
Further, the original data in the sixth step is divided into two types of data, namely structured data and unstructured data, and different packaging processing modes are adopted for the two types of data, specifically:
A. the packaging process for the structured data comprises the following steps:
step A3.1: receiving each piece of original data, determining an upper computer from which the original data come according to a port number of the received data, and further determining a corresponding collector type;
step A3.2: according to the collector type of the original data, calling an interface program corresponding to the collector type one by one to analyze the structured original data, and acquiring field information of the collector number, the channel number, the sampling value, the unit and the sampling time;
step A3.3: the analysis result character string in the step 3.2 is expressed in a mode that all the field information is spliced in sequence by using a minus sign, and then the MD5 value of the character string is calculated;
step A3.4: packaging a piece of structured original data into JSON data, wherein fields of the JSON data sequentially comprise collector types, collector numbers, channel numbers, sampling values, units, sampling time and MD5 values;
step A3.5: caching the JSON data obtained in the step 3.4, merging the JSON data with the same collector type and collector number in the cache, keeping the field information of the merged collector type and collector number unchanged, splicing the other field information into a value obtained by sequentially using a minus sign for each field information before merging, only keeping the merged JSON data, and deleting the JSON data before merging from the cache;
B. the packaging process for the unstructured data comprises the following steps:
step B3.1: receiving each piece of original data, determining an upper computer from which the original data come according to a port number of the received data, and further determining a corresponding collector type;
step B3.2: according to the collector type of the original data, calling an interface program corresponding to the collector type one by one to analyze the unstructured original data, and acquiring field information of the collector number and the sampling time; numbering the received unstructured original data, and setting different numbers for each piece of unstructured data received each time under the same collector number;
step B3.3: the method comprises the steps of segmenting unstructured data into a plurality of binary block data by taking the size of 10KB as a unit, numbering each binary block data, and setting different binary block numbers for different binary block data in the same piece of unstructured data;
step B3.4: calculating the MD5 value of each binary block in the form of character strings;
step B3.5: packaging each binary block into a JSON data cache, wherein the field information of the JSON data comprises: collector type, collector number, unstructured data number, binary block data, sample time, and MD5 value.
Further, the storing of the JSON data encapsulated by the structured data in the seventh step is specifically:
step 4.1: extracting JSON data in the cache, and for each JSON data, splitting the combined field information into a plurality of values before combination;
step 4.2: and (4) taking the collector type, the collector number and the disassembled value of the JSON data extracted in the step (4.1) as parameters, and calling a storage process of the database for storage.
Further, the specific process of optimizing the two-dimensional building design component outline by using the genetic algorithm in the ninth step is as follows:
and presetting the execution times of the genetic algorithm, and executing the crossing, variation and selection operations of the genetic algorithm to optimize the outline of the two-dimensional building design component.
Further, before retrieving the three-dimensional design software components in the design software component library in the step eleven, the method further includes:
constructing a product tree corresponding to the building in the building design drawing according to the optimized two-dimensional building design component outline;
and sequentially calling three-dimensional design soft components in the design soft component library according to the structure of the product data, and finally generating a corresponding three-dimensional building model in the building design drawing.
Another object of the present invention is to provide a building industrialization system based on a building information model technology, which applies the building industrialization method based on a building information model technology, the building industrialization system based on a building information model technology including:
the building model building system comprises a building data importing module, a main control module, a data generating module, a data fusion module, a building style designing module, a building model building module, an accessory manufacturing module, a building assembling module, a data storage module and a display module.
The building data import module is connected with the main control module and used for importing building data into the building industrialization system through an import program;
the main control module is connected with the building data import module, the data generation module, the data fusion module, the building style design module, the building model construction module, the accessory manufacturing module, the building assembly module, the data storage module and the display module and is used for controlling the normal work of each module through a host;
the data generation module is connected with the main control module and used for generating data of the building information model BIM through a data generation program;
the data fusion module is connected with the main control module and is used for fusing the heterogeneous data of the building structure through a fusion program;
the building pattern design module is connected with the main control module and used for designing a building pattern according to the fused heterogeneous data of the building structure through a pattern design program;
the building model building module is connected with the main control module and used for building a building three-dimensional model according to a designed building style through a modeling program;
the accessory manufacturing module is connected with the main control module and used for manufacturing building standard accessories through accessory manufacturing equipment;
the building assembly module is connected with the main control module and used for assembling the building according to the built building three-dimensional model through the accessory assembly equipment;
the data storage module is connected with the main control module and used for storing the building data and the building three-dimensional model data through the storage equipment;
and the display module is connected with the main control module and used for displaying the building data and the real-time data of the three-dimensional building model through the display.
It is another object of the present invention to provide a computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface to implement the building industrialization method based on the building information model technology when executed on an electronic device.
Another object of the present invention is to provide a computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to perform the building industrialization method based on the building information model technology.
The invention has the advantages and positive effects that: according to the invention, the data generation module classifies and defines BIM data according to the characteristics of the data of the building information model BIM in the field of building engineering, and the data definition and use of the BIM are standardized; the BIM data tree decomposition is performed, and the complexity of the BIM business data is simplified through the classification definition and the objectification of the business data; BIM business data is managed by adopting a database file, so that the problems of large BIM data volume and low use efficiency are solved; meanwhile, the original data are sent to local processing software (a heterogeneous data processing program) through a data fusion module, the local processing software processes the original data into specific uniform JSON data, so that the heterogeneity of the data is eliminated, and finally the JSON data are stored in a relational database.
The invention utilizes the existing design drawing to extract the mature two-dimensional building design part outline and the outline generated by mathematical function as seeds, and can generate some novel and unique building design appearance models through the derivation of genetic algorithm based on tree structure, thereby providing auxiliary design for product innovation design and improving the speed of building product design; the genetic algorithm comprises cross and variation operations, and the rich and diverse operations can improve the novelty of the product; the design soft component integration method of the invention can be applied to various product designs formed by assembling parts of which design contour lines are created by stretching.
The upper computer transmits the acquisition instruction to the collector, so that the data acquisition process is controlled, the effectiveness of the acquired data is ensured by limiting acquisition parameters, and the collector sends the data after the data acquisition process is finished, so that the independence of data acquisition and data processing is ensured, the stability of the whole system is ensured, and the problem of data disorder is avoided.
Drawings
Fig. 1 is a flowchart of a building industrialization method based on a building information model technology according to an embodiment of the present invention.
FIG. 2 is a block diagram of a building industrialization system based on building information model technology according to an embodiment of the present invention;
in the figure: 1. a building data import module; 2. a main control module; 3. a data generation module; 4. a data fusion module; 5. a building style design module; 6. a building model construction module; 7. a fitting manufacturing module; 8. a building assembly module; 9. a data storage module; 10. and a display module.
Fig. 3 is a flowchart of a method for generating data of a building information model BIM according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for fusing heterogeneous data of a building structure according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for constructing a three-dimensional model of a building according to an embodiment of the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the building industrialization method based on the building information model technology provided by the embodiment of the present invention includes the following steps:
s101, importing building data into the building industrialization system through an importing program; the normal work of the building industrialization system is controlled through the host computer.
S102, generating data of a Building Information Model (BIM) through a data generation program; and fusing the heterogeneous data of the building structure through a fusion program.
S103, designing a building style according to the fused heterogeneous data of the building structure through a style design program; and constructing a building three-dimensional model according to the designed building style through a modeling program.
S104, manufacturing building standard accessories through accessory manufacturing equipment; and assembling the building according to the built three-dimensional building model through the accessory assembling equipment.
S105, storing the building data and the building three-dimensional model data through a storage device; and displaying the building data and the real-time data of the three-dimensional building model through a display.
As shown in fig. 2, the building industrialization system based on the building information model technology according to the embodiment of the present invention includes: the building data importing system comprises a building data importing module 1, a main control module 2, a data generating module 3, a data fusion module 4, a building style designing module 5, a building model constructing module 6, an accessory manufacturing module 7, a building assembling module 8, a data storage module 9 and a display module 10.
And the building data import module 1 is connected with the main control module 2 and is used for importing building data into the building industrialization system through an import program.
The main control module 2 is connected with the building data import module 1, the data generation module 3, the data fusion module 4, the building style design module 5, the building model construction module 6, the accessory manufacturing module 7, the building assembly module 8, the data storage module 9 and the display module 10, and is used for controlling each module to normally work through a host.
And the data generation module 3 is connected with the main control module 2 and is used for generating data of the building information model BIM through a data generation program.
And the data fusion module 4 is connected with the main control module 2 and is used for fusing the heterogeneous data of the building structure through a fusion program.
And the building pattern design module 5 is connected with the main control module 2 and is used for designing the building pattern according to the fused heterogeneous data of the building structure through a pattern design program.
And the building model building module 6 is connected with the main control module 2 and used for building a building three-dimensional model according to a designed building style through a modeling program.
And the accessory manufacturing module 7 is connected with the main control module 2 and is used for manufacturing building standard accessories through accessory manufacturing equipment.
And the building assembling module 8 is connected with the main control module 2 and used for assembling the building according to the built building three-dimensional model through the accessory assembling equipment.
And the data storage module 9 is connected with the main control module 2 and used for storing the building data and the building three-dimensional model data through storage equipment.
And the display module 10 is connected with the main control module 2 and is used for displaying the building data and the real-time data of the three-dimensional building model through a display.
As shown in fig. 3, a method for generating data of a building information model BIM through a data generation program according to an embodiment of the present invention includes:
s201, performing tree decomposition on the building information model BIM according to a stepwise subdivision mode.
S202, performing BIM data definition on each decomposed data, and performing BIM data objectification on the data defined by the BIM data.
S203, adding a globally unique identifier GUID to each BIM data object. And setting parameters and information for the BIM data object. And establishing a relation for the BIM data object. And adding the BIM data object into a BIM database.
The tree decomposition according to the stepwise subdivision provided by the embodiment of the invention is subdivision from large to small according to the three-dimensional space characteristic and the service attribute characteristic of the BIM model, and specifically comprises the following steps:
(1.1) dividing the BIM model according to regions.
(1.2) subdividing each zone by floor.
(1.3) classifying according to the profession for each floor.
And (1.4) further refining the floors into components according to the component types of the professional primitives under each floor.
And (1.5) classifying the graphic elements under the corresponding components.
As shown in fig. 4, as a preferred embodiment, the method for fusing heterogeneous data of a building structure through a fusion program according to an embodiment of the present invention includes:
s301, deploying sensors on the site of a building structure test, receiving and transmitting acquired data of the sensors to an upper computer through an acquisition unit, and connecting all the acquisition units and the upper computer in the same local area network through a switch.
And S302, for the collector produced by each manufacturer, the upper computer controls the collector to collect data and receives the original data.
And S303, after receiving the original data, sending the original data to a heterogeneous data processing program, and converting the original data into specific uniform JSON data by the heterogeneous data processing program.
S304, storing the JSON data into a relational database.
The TCP connection is established between the upper computer and the heterogeneous data processing program, different upper computers transmit different port data of the heterogeneous data processing program, the upper computer is a TCP client, the heterogeneous data processing program is a TCP server, and port numbers of received data correspond to the upper computers one by one.
The original data provided by the embodiment of the invention is divided into two kinds of data of structured data and unstructured data, and different packaging processing modes are adopted for the two kinds of data, specifically:
A. the packaging process for the structured data comprises the following steps:
step A3.1: and receiving each piece of original data, determining an upper computer from which the original data come according to the port number of the received data, and further determining the corresponding collector type.
Step A3.2: and according to the collector type of the original data, calling an interface program corresponding to the collector type one by one to analyze the structured original data, and acquiring field information of the collector number, the channel number, the sampling value, the unit and the sampling time.
Step A3.3: and 3.2, representing the character string of the analysis result in the step 3.2 in a manner of sequentially splicing the field information by using "-" and then calculating the MD5 value of the character string.
Step A3.4: and packaging a piece of structured original data into JSON data, wherein fields of the JSON data sequentially comprise collector types, collector numbers, channel numbers, sampling values, units, sampling time and MD5 values.
Step A3.5: and (3) caching the JSON data obtained in the step (3.4), merging the JSON data with the same collector type and collector number in the cache, keeping the field information of the merged collector type and collector number unchanged, splicing the other field information into values obtained by sequentially using the minus sign for each field information before merging, only keeping the merged JSON data, and deleting the JSON data before merging from the cache.
B. The packaging process for the unstructured data comprises the following steps:
step B3.1: and receiving each piece of original data, determining an upper computer from which the original data come according to the port number of the received data, and further determining the corresponding collector type.
Step B3.2: and according to the collector type of the original data, calling an interface program corresponding to the collector type one to analyze the unstructured original data, and acquiring field information of the collector number and the sampling time. And numbering the received unstructured original data, and setting different numbers for each piece of unstructured data received each time under the same collector number.
Step B3.3: the method comprises the steps of segmenting unstructured data into a plurality of binary block data by taking 10KB as a unit, numbering each binary block data, and setting different binary block numbers for different binary block data in the same piece of unstructured data.
Step B3.4: the MD5 value is calculated for each binary block in string form.
Step B3.5: packaging each binary block into a JSON data cache, wherein the field information of the JSON data comprises: collector type, collector number, unstructured data number, binary block data, sample time, and MD5 value.
The embodiment of the invention provides the following concrete steps for storing the JSON data after the structured data is packaged:
step 4.1: and extracting the JSON data in the cache, and for each JSON data, splitting the combined field information into a plurality of values before combination.
Step 4.2: and (4) taking the collector type, the collector number and the disassembled value of the JSON data extracted in the step (4.1) as parameters, and calling a storage process of the database for storage.
As shown in fig. 5, as a preferred embodiment, the method for constructing a three-dimensional building model according to a designed building style through a modeling program according to an embodiment of the present invention includes:
s401, extracting a two-dimensional architectural design component from a designed architectural style drawing, and further generating a two-dimensional architectural design component outline represented by a mathematical function.
S402, extracting characteristic points in the outline of the two-dimensional building design component to construct a binary tree, and optimizing the outline of the two-dimensional building design component by using a genetic algorithm.
And S403, stretching the optimized two-dimensional building design component outline thickness, generating a three-dimensional design soft component corresponding to the two-dimensional building design component outline thickness, and storing the three-dimensional design soft component into a design soft component library.
S404, calling three-dimensional design soft components in the design soft component library, and generating a corresponding three-dimensional building model in the building design drawing.
The embodiment of the invention provides a specific process for optimizing the outline of a two-dimensional building design component by using a genetic algorithm, which comprises the following steps: and presetting the execution times of the genetic algorithm, and executing the crossing, variation and selection operations of the genetic algorithm to optimize the outline of the two-dimensional building design component.
Before the three-dimensional design software component in the design software component library is called, the method further comprises the following steps:
and constructing a product tree corresponding to the building in the building design drawing according to the optimized two-dimensional building design component outline.
And sequentially calling three-dimensional design soft components in the design soft component library according to the structure of the product data, and finally generating a corresponding three-dimensional building model in the building design drawing.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A building industrialization method based on a building information model technology is characterized by comprising the following steps:
step one, performing tree decomposition on a building information model BIM in a stepwise subdivision mode;
step two, carrying out BIM data definition on each decomposed data, and carrying out BIM data objectification on the data defined by the BIM data;
step three, adding a global unique identifier GUID to each BIM data object; setting parameters and information for the BIM data object; establishing a relationship for the BIM data object; adding the BIM data object into a BIM database;
step four, fusing the heterogeneous data of the building structure in the BIM database obtained in the step three through a fusion program, deploying a sensor on the site of a building structure test, receiving and transmitting the acquired data of the sensor to an upper computer through an acquisition unit, and connecting all the acquisition units and the upper computer in the same local area network through an exchanger;
step five, for the collector produced by each manufacturer, the upper computer sends a data acquisition command comprising acquisition parameters to the collector, the collector receives the data acquisition command and acquires data according to the related acquisition parameters, the data acquisition is delayed for a certain time after one data is acquired, whether the number of the acquired data reaches the expected acquisition data number or the limited acquisition data number is judged, and the acquisition is finished when the preset expected acquisition data number or the limited acquisition data number is reached; if not, the collector collects data again; after the data acquisition is finished, the acquisition unit transmits original data to the upper computer;
step six, after receiving the original data, sending the original data to a heterogeneous data processing program, and converting the original data into specific uniform JSON data by the heterogeneous data processing program;
step seven, storing the JSON data into a relational database;
step eight, designing the building style according to the heterogeneous data of the building structure fused in the step four to the step seven by a style design program; building a three-dimensional building model according to a designed building style through a modeling program, extracting a two-dimensional building design component from a designed building style drawing, and further generating a two-dimensional building design component outline represented by a mathematical function;
step nine, extracting characteristic points in the outline of the two-dimensional building design component to construct a binary tree, and optimizing the outline of the two-dimensional building design component by using a genetic algorithm;
step ten, stretching the thickness of the optimized two-dimensional building design component outline, generating a three-dimensional design soft component corresponding to the thickness, and storing the three-dimensional design soft component in a design soft component library;
step eleven, calling three-dimensional design soft components in a design soft component library, and generating a corresponding three-dimensional building model in a building design drawing;
step twelve, after generating the corresponding three-dimensional building model in the building design drawing through the step eleven, manufacturing building standard accessories through accessory manufacturing equipment; assembling the building according to the built building three-dimensional model through the accessory assembling equipment; storing the building data and the building three-dimensional model data through a storage device; and displaying the building data and the real-time data of the three-dimensional building model through a display.
2. The building industrialization method based on the building information model technology as claimed in claim 1, wherein the step one of tree decomposition according to the stepwise subdivision is to subdivide according to the three-dimensional space characteristic and the service attribute characteristic of the BIM model from large to small, and specifically comprises:
(1.1) dividing the BIM model according to regions;
(1.2) subdividing each zone by floor;
(1.3) classifying according to specialties for each floor;
(1.4) further refining the floors into components according to the component types of the professional primitives under each floor;
and (1.5) classifying the graphic elements under the corresponding components.
3. The building industrialization method based on the building information model technology as claimed in claim 1, wherein TCP connections are established between the upper computers in the third step and the heterogeneous data processing programs, different upper computers send data to different ports of the heterogeneous data processing programs, wherein the upper computers are TCP clients, the heterogeneous data processing programs are TCP servers, and the port numbers of the received data correspond to the respective upper computers one to one.
4. The building industrialization method based on the building information model technology as claimed in claim 1, wherein the raw data in the sixth step is divided into two kinds of data of structured data and unstructured data, and different packaging processing methods are adopted for the two kinds of data, specifically:
A. the packaging process for the structured data comprises the following steps:
step A3.1: receiving each piece of original data, determining an upper computer from which the original data come according to a port number of the received data, and further determining a corresponding collector type;
step A3.2: according to the collector type of the original data, calling an interface program corresponding to the collector type one by one to analyze the structured original data, and acquiring field information of the collector number, the channel number, the sampling value, the unit and the sampling time;
step A3.3: the analysis result character string in the step 3.2 is expressed in a mode that all the field information is spliced in sequence by using a minus sign, and then the MD5 value of the character string is calculated;
step A3.4: packaging a piece of structured original data into JSON data, wherein fields of the JSON data sequentially comprise collector types, collector numbers, channel numbers, sampling values, units, sampling time and MD5 values;
step A3.5: caching the JSON data obtained in the step 3.4, merging the JSON data with the same collector type and collector number in the cache, keeping the field information of the merged collector type and collector number unchanged, splicing the other field information into a value obtained by sequentially using a minus sign for each field information before merging, only keeping the merged JSON data, and deleting the JSON data before merging from the cache;
B. the packaging process for the unstructured data comprises the following steps:
step B3.1: receiving each piece of original data, determining an upper computer from which the original data come according to a port number of the received data, and further determining a corresponding collector type;
step B3.2: according to the collector type of the original data, calling an interface program corresponding to the collector type one by one to analyze the unstructured original data, and acquiring field information of the collector number and the sampling time; numbering the received unstructured original data, and setting different numbers for each piece of unstructured data received each time under the same collector number;
step B3.3: the method comprises the steps of segmenting unstructured data into a plurality of binary block data by taking the size of 10KB as a unit, numbering each binary block data, and setting different binary block numbers for different binary block data in the same piece of unstructured data;
step B3.4: calculating the MD5 value of each binary block in the form of character strings;
step B3.5: packaging each binary block into a JSON data cache, wherein the field information of the JSON data comprises: collector type, collector number, unstructured data number, binary block data, sample time, and MD5 value.
5. The building industrialization method based on the building information model technology as claimed in claim 1, wherein the storing of the JSON data after structured data encapsulation in the seventh step is specifically:
step 4.1: extracting JSON data in the cache, and for each JSON data, splitting the combined field information into a plurality of values before combination;
step 4.2: and (4) taking the collector type, the collector number and the disassembled value of the JSON data extracted in the step (4.1) as parameters, and calling a storage process of the database for storage.
6. The building industrialization method based on the building information model technology as claimed in claim 1, wherein the specific process of optimizing the outline of the two-dimensional building design component by using the genetic algorithm in the ninth step is:
and presetting the execution times of the genetic algorithm, and executing the crossing, variation and selection operations of the genetic algorithm to optimize the outline of the two-dimensional building design component.
7. The building industrialization method based on the building information model technology as claimed in claim 1, wherein before retrieving the three-dimensional design software components in the design software component library in the step eleven, the method further comprises:
constructing a product tree corresponding to the building in the building design drawing according to the optimized two-dimensional building design component outline;
and sequentially calling three-dimensional design soft components in the design soft component library according to the structure of the product data, and finally generating a corresponding three-dimensional building model in the building design drawing.
8. A building industrialization system based on the building information model technology, which applies the building industrialization method based on the building information model technology according to any one of claims 1 to 7, wherein the building industrialization system based on the building information model technology comprises:
the building data import module is connected with the main control module and used for importing building data into the building industrialization system through an import program;
the main control module is connected with the building data import module, the data generation module, the data fusion module, the building style design module, the building model construction module, the accessory manufacturing module, the building assembly module, the data storage module and the display module and is used for controlling the normal work of each module through a host;
the data generation module is connected with the main control module and used for generating data of the building information model BIM through a data generation program;
the data fusion module is connected with the main control module and is used for fusing the heterogeneous data of the building structure through a fusion program;
the building pattern design module is connected with the main control module and used for designing a building pattern according to the fused heterogeneous data of the building structure through a pattern design program;
the building model building module is connected with the main control module and used for building a building three-dimensional model according to a designed building style through a modeling program;
the accessory manufacturing module is connected with the main control module and used for manufacturing building standard accessories through accessory manufacturing equipment;
the building assembly module is connected with the main control module and used for assembling the building according to the built building three-dimensional model through the accessory assembly equipment;
the data storage module is connected with the main control module and used for storing the building data and the building three-dimensional model data through the storage equipment;
and the display module is connected with the main control module and used for displaying the building data and the real-time data of the three-dimensional building model through the display.
9. A computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface to implement the building information model technology based building industrialization method of any one of claims 1 to 7 when executed on an electronic device.
10. A computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to perform the method for building industrialization based on the building information model technology according to any one of claims 1 to 7.
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