CN111930816A - Data processing method and related device - Google Patents
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Abstract
The application discloses a data processing method and a related device, wherein the method comprises the following steps: when a file format conversion request is received, acquiring geometric data, material data, attribute data and topological data in building information model data, wherein the format conversion request comprises a data format identifier and an interface identifier; adopting an interface corresponding to the interface identifier to respectively perform format conversion processing on the geometric data, the material data, the attribute data and the topology data to obtain format-converted geometric data, format-converted material data, format-converted attribute data and format-converted topology data; and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file. By implementing the embodiment of the application, the file format conversion of the BIM data is facilitated, and the diversified requirements in the future scene are met.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a data processing method and a related apparatus.
Background
With the rapid development of the construction industry, Building Information Modeling (BIM) is applied more and more frequently. In the actual application process, the drawing drawn on the application software can be stored in a data format supported by the application software. For example, a designer may draw a drawing on ArchiCAD and save it in PLN format. It can be understood that, in the existing scheme, for the BIM model, the file format cannot be converted into another file format, and the requirement of diversification in future scenes cannot be met.
Disclosure of Invention
The embodiment of the application provides a data processing method and a related device, and by implementing the embodiment of the application, the file format conversion of BIM data is realized, and the diversified requirements in future scenes are met.
A first aspect of the present application provides a data processing method, including:
when a file format conversion request is received, acquiring geometric data, material data, attribute data and topological data in building information model data, wherein the format conversion request comprises a data format identifier and an interface identifier;
adopting an interface corresponding to the interface identifier to perform format conversion processing on the geometric data, the material data, the attribute data and the topology data respectively to obtain format-converted geometric data, format-converted material data, format-converted attribute data and format-converted topology data, wherein the data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data and the format-converted topology data are the same as the data formats corresponding to the data format identifier;
and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
A second aspect of the present application provides a data processing apparatus comprising:
the device comprises a transceiver module and a processing module,
the receiving and sending module is used for acquiring geometric data, material data, attribute data and topological data in the building information model data when receiving a file format conversion request, wherein the format conversion request comprises a data format identifier and an interface identifier;
the processing module is configured to perform format conversion processing on the geometric data, the material data, the attribute data, and the topology data by using an interface corresponding to the interface identifier, so as to obtain format-converted geometric data, format-converted material data, format-converted attribute data, and format-converted topology data, where data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data, and the format-converted topology data are all the same as a data format corresponding to the data format identifier; and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
A third aspect of the application provides an electronic device for data processing, comprising a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are generated as instructions to be executed by the processor for performing the steps of the method of any of the first aspects.
A fourth aspect of the present application provides a computer readable storage medium for storing a computer program for execution by the processor to perform the method of any of the first aspects.
According to the technical scheme, the data format conversion processing of the geometric data, the material data, the attribute data and the topological data in the building information model data is realized through the interface, so that the format conversion of the BIM data is realized, and the diversified requirements in the future scene are met. Meanwhile, the data format conversion processing is carried out on the geometric data, the material data, the attribute data and the topological data respectively, so that the conversion efficiency is improved, and the situation that the conversion efficiency is low due to overlarge BIM data is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic diagram of a data processing system according to an embodiment of the present application;
FIG. 2A is a diagram of a system architecture provided by an embodiment of the present application;
fig. 2B is a schematic flowchart of a data processing method according to an embodiment of the present application;
fig. 3 is a schematic flowchart of another data processing method according to an embodiment of the present application;
FIG. 4 is a diagram illustrating a first storage format according to an embodiment of the present application;
fig. 5 is a schematic diagram of a data block according to an embodiment of the present application;
fig. 6 is a schematic diagram of a data processing apparatus according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of an electronic device in a hardware operating environment according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following are detailed below.
The terms "comprising" and "having," and any variations thereof, in the description and claims of this application and the drawings described herein are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a schematic diagram of a data processing system 100 according to an embodiment of the present application, where the data processing system includes a data processing apparatus 110. The data processing device 110 is used for processing and storing the building information model data. The data processing system 100 may include an integrated single device or multiple devices, and for convenience of description, the data processing system 100 is referred to herein generally as an electronic device. It will be apparent that the electronic device may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem having wireless communication capability, as well as various forms of User Equipment (UE), Mobile Stations (MS), terminal Equipment (terminal device), and the like.
With reference to fig. 1, an embodiment of the present application provides a data processing method applied to an electronic device, and the following describes in detail an embodiment of the present application.
Referring to fig. 2A and fig. 2B, fig. 2A is a system architecture diagram provided in an embodiment of the present application, and fig. 2B is a flowchart illustrating a data processing method provided in an embodiment of the present application. The scheme shown in FIG. 2B may be embodied in a system having the architecture shown in FIG. 2A. As shown in fig. 2B, a data processing method provided in an embodiment of the present application may include:
201. when a file format conversion request is received, acquiring geometric data, material data, attribute data and topological data in the building information model data, wherein the format conversion request comprises a data format identifier and an interface identifier.
Wherein, the geometric data refers to two-dimensional and three-dimensional model data which can be seen by people; the material data refers to the material of each model part contained in the model data of the BIM; the attribute data refers to relevant business data such as structure data and component attribute data of each model part included in the model data of the BIM, for example, relevant data such as an attribute of a material required by a certain part in the model.
Specifically, the geometric data includes particle coordinates, texture coordinates, and normal coordinates. The texture data includes base color data and reflectance data. The attribute data includes component attribute data, floor attribute data, and elevation attribute data. The topology data includes connection relationships, dependency relationships, and containment relationships.
Further, the geometric data may be parameterized data. By way of example with a pillar, defining coordinates A (x, y, z) of a location point of the pillar, and a length (L) width (W) height (H) of the pillar, i.e., representing a geometric characteristic of the pillar; another representation of geometric data is represented by a series of vertex coordinates, such as a door, which may be v1(x1, y1, z 1).
202. The electronic equipment respectively performs format conversion processing on the geometric data, the material data, the attribute data and the topology data by adopting an interface corresponding to the interface identifier to obtain format-converted geometric data, format-converted material data, format-converted attribute data and format-converted topology data, wherein the data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data and the format-converted topology data are the same as the data formats corresponding to the data format identifier.
The data format may be one of the following: obj format, graphics language interchange format (GlTF), Ue4 format, and the architecture international industry standard (IFC) format.
203. And the electronic equipment splices the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
According to the technical scheme, the data format conversion processing of the geometric data, the material data, the attribute data and the topological data in the building information model data is realized through the interface, so that the data format conversion of the BIM data is realized, and the diversified requirements in the future scene are met. Meanwhile, the number format conversion processing is carried out on the geometric data, the material data, the attribute data and the topological data respectively, so that the conversion efficiency is improved, and the situation that the conversion efficiency is low due to overlarge BIM data is avoided.
In one possible embodiment, before the obtaining the geometric data, the material data, the attribute data, and the topology data in the building information model data, the method further includes:
acquiring initial building information model data;
splitting the initial building information model data according to different data types to obtain initial geometric data, initial material data, initial attribute data and initial topological data;
storing the initial geometry data in a first database, the initial texture data in a second database, the initial attribute data in a third database, and the initial topology data in a fourth database;
the acquiring of the geometric data, the material data, the attribute data and the topological data in the building information model data comprises the following steps:
and acquiring the geometric data from the first database, acquiring the texture data from the second database, acquiring the attribute data from the third database, and acquiring the topology data from the fourth database.
Wherein the initial building information model data may be semi-structured data or structured data.
The first database may be a relational database, such as MySQL. The second database may also be a relational database, such as MySQL. The third database may be an object database, such as MongoDB. The fourth database may be an object database, such as MongoDB.
It is to be understood that the type of the first database is different from the type of the third database and the type of the fourth database, and the type of the second database is different from the type of the third database and the type of the fourth database. Further, the type of the first database may be the same as the type of the second database, and the type of the third database may be the same as the type of the fourth database. Further, the first database, the second database, the third database, and the fourth database may be cloud databases or local databases, which is not limited herein.
The initial building information model data are obtained from a second file, and the file format of the second file is a three-dimensional file format.
Further, the three-dimensional file format includes, but is not limited to, GlTF, fbx, skp, IFC, and the like.
It can be seen that, in the above technical solution, different types of data are structurally stored in different databases.
Referring to fig. 3, fig. 3 is a schematic flowchart of another data processing method according to an embodiment of the present application. As shown in fig. 3, the initial geometry data includes initial particle coordinates, initial texture coordinates, and initial normal coordinates, and the structured storage of the initial geometry data in a first database includes:
301. the electronic device constructs a combination.
The elements in the first row are the initial particle coordinates, the elements in the second row are the initial texture coordinates, the elements in the third row are the initial normal coordinates, and the first row, the second row, and the third row are three mutually different rows in the matrix.
Further, the combination may be a sequence combiner or an all combiner or a choice combiner, which is not limited herein. It will be appreciated that the sequence combiner or all combiner or choice combiner is a combiner in the eXtensible Markup Language (XML).
302. And the electronic equipment acquires a model identifier corresponding to the initial building information model data.
The model identification is used for the initial building information model data, the model identification can be any one of characters, letters and combinations of the characters and the letters, and the concrete expression form of the model identification is not limited in the application.
303. The electronic device stores the model identification and the combined association in the first database.
It can be seen that, in the above technical solution, the storage space is saved by storing the geometric data in a combined manner. Meanwhile, the combination and the model identification are stored in an associated mode, and preparation is made for follow-up geometric data query.
In one possible embodiment, the initial texture data includes initial base color data and initial reflectivity data, the initial base color data corresponds to the initial reflectivity data one-to-one, and the structured storage of the initial texture data in a second database includes:
the model identification and the initial material data are structurally stored in the second database according to a first storage format;
the first storage format comprises a first level, a second level and a third level, wherein the priority of the first level is higher than that of the second level, and the priority of the second level is higher than that of the third level;
the model identification corresponds to the first level, the initial base color data corresponds to the second level, and the initial reflectance data corresponds to the third level.
For example, referring to fig. 4, fig. 4 is a schematic diagram of a first storage format according to an embodiment of the present application. As shown in FIG. 4, the model identification corresponds to a first level, the initial base color data corresponds to a second level, and the initial reflectance data corresponds to a third level.
It can be seen that, in the above technical solution, the storage space is saved by adopting the first storage format to structurally store the initial material data. Meanwhile, model identification is stored at the first level, and preparation is made for subsequent quick query of material data.
In one possible embodiment, the initial attribute data includes initial component attribute data, initial floor attribute data, and initial elevation attribute data, and the structured storage of the initial attribute data in a third database includes:
storing the initial component attribute data in a first data block, the initial floor attribute data in a second data block, and the initial elevation attribute data in a third data block;
respectively establishing mapping relations between the model identification and the first data block, the second data block and the third data block;
storing the mapping relationship in the third database;
wherein the first data block, the second data block, and the third data block are three different data blocks in the third database.
For example, referring to fig. 5, fig. 5 is a schematic diagram of a data block according to an embodiment of the present application. As shown in fig. 5, it can be seen that the first data block stores initial component attribute data, the second data block stores initial floor attribute data, and the third data block stores initial elevation attribute data.
It can be seen that, in the above technical solution, the storage space is saved by storing the initial attribute data by the data block. Meanwhile, the mapping relation between the model identification and the data block is stored, and preparation is made for subsequent quick attribute data query.
Referring to fig. 6, fig. 6 is a schematic diagram of a data processing apparatus according to an embodiment of the present application. As shown in fig. 6, a data processing apparatus 600 provided in an embodiment of the present application may include a transceiver module 601 and a processing module 602, wherein,
the transceiver module 601 is configured to obtain geometric data, material data, attribute data, and topology data in the building information model data when receiving a file format conversion request, where the format conversion request includes a data format identifier and an interface identifier;
the processing module 602 is configured to perform format conversion processing on the geometric data, the material data, the attribute data, and the topology data by using an interface corresponding to the interface identifier, so as to obtain format-converted geometric data, format-converted material data, format-converted attribute data, and format-converted topology data, where data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data, and the format-converted topology data are all the same as a data format corresponding to the data format identifier; and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
In one possible implementation, before the obtaining of the geometric data, the material data, the attribute data and the topology data in the building information model data,
the processing module 602 is further configured to obtain initial building information model data; splitting the initial building information model data according to different data types to obtain initial geometric data, initial material data, initial attribute data and initial topological data; storing the initial geometry data in a first database, the initial texture data in a second database, the initial attribute data in a third database, and the initial topology data in a fourth database;
when acquiring geometric data, material data, attribute data, and topology data in the building information model data, the transceiver module 601 is configured to acquire the geometric data from the first database, the material data from the second database, the attribute data from the third database, and the topology data from the fourth database.
In a possible implementation, the initial geometry data includes initial particle coordinates, initial texture coordinates and initial normal coordinates, and when the initial geometry data is structurally stored in the first database, the processing module 602 is configured to construct a combination, where an element in a first row is the initial particle coordinates, an element in a second row is the initial texture coordinates, an element in a third row is the initial normal coordinates, and the first row, the second row and the third row are three mutually different rows in the matrix; obtaining a model identification corresponding to the initial building information model data; storing the model identification and the combined association in the first database.
In a possible implementation, the initial material data includes initial base color data and initial reflectivity data, the initial base color data corresponds to the initial reflectivity data one by one, and when the initial material data is structurally stored in a second database, the processing module 602 is configured to structurally store the model identifier and the initial material data in the second database according to a first storage format;
the first storage format comprises a first level, a second level and a third level, wherein the priority of the first level is higher than that of the second level, and the priority of the second level is higher than that of the third level;
the model identification corresponds to the first level, the initial base color data corresponds to the second level, and the initial reflectance data corresponds to the third level.
In a possible embodiment, the initial attribute data includes initial component attribute data, initial floor attribute data, and initial elevation attribute data, and when the initial attribute data is structurally stored in the third database, the processing module 602 is configured to store the initial component attribute data in the first data block, store the initial floor attribute data in the second data block, and store the initial elevation attribute data in the third data block;
respectively establishing mapping relations between the model identification and the first data block, the second data block and the third data block;
storing the mapping relationship in the third database.
Referring to fig. 7, fig. 7 is a schematic structural diagram of an electronic device in a hardware operating environment according to an embodiment of the present application. As shown in fig. 7, an electronic device of a hardware operating environment according to an embodiment of the present application may include:
a processor 701, such as a CPU.
The memory 702, which may optionally be a high speed RAM memory, may also be a stable memory, such as a disk memory.
A communication interface 703 for implementing connection communication between the processor 701 and the memory 702.
Those skilled in the art will appreciate that the configuration of the electronic device shown in fig. 7 is not intended to be limiting and may include more or fewer components than shown, or some components in combination, or a different arrangement of components.
As shown in fig. 7, the memory 702 may include an operating system, a network communication module, and one or more programs. An operating system is a program that manages and controls the hardware and software resources of a server, the execution of one or more programs. The network communication module is used to implement communication between the components inside the memory 702 and with other hardware and software inside the server.
In the electronic device shown in fig. 7, the processor 701 is configured to execute one or more programs stored in the memory 702, and implement the following steps:
when a file format conversion request is received, acquiring geometric data, material data, attribute data and topological data in building information model data, wherein the format conversion request comprises a data format identifier and an interface identifier;
adopting an interface corresponding to the interface identifier to perform format conversion processing on the geometric data, the material data, the attribute data and the topology data respectively to obtain format-converted geometric data, format-converted material data, format-converted attribute data and format-converted topology data, wherein the data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data and the format-converted topology data are the same as the data formats corresponding to the data format identifier;
and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
For specific implementation of the electronic device related to the present application, reference may be made to various embodiments of the data migration method, which are not described herein again.
The present application further provides a computer readable storage medium for storing a computer program, the stored computer program being executable by the processor to perform the steps of:
when a file format conversion request is received, acquiring geometric data, material data, attribute data and topological data in building information model data, wherein the format conversion request comprises a data format identifier and an interface identifier;
adopting an interface corresponding to the interface identifier to perform format conversion processing on the geometric data, the material data, the attribute data and the topology data respectively to obtain format-converted geometric data, format-converted material data, format-converted attribute data and format-converted topology data, wherein the data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data and the format-converted topology data are the same as the data formats corresponding to the data format identifier;
and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
For specific implementation of the computer-readable storage medium related to the present application, reference may be made to the embodiments of the data processing method, which are not described herein again.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in this specification are preferred embodiments and that the acts and modules involved are not necessarily required for this application.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A data processing method, comprising:
when a file format conversion request is received, acquiring geometric data, material data, attribute data and topological data in building information model data, wherein the format conversion request comprises a data format identifier and an interface identifier;
adopting an interface corresponding to the interface identifier to perform format conversion processing on the geometric data, the material data, the attribute data and the topology data respectively to obtain format-converted geometric data, format-converted material data, format-converted attribute data and format-converted topology data, wherein the data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data and the format-converted topology data are the same as the data formats corresponding to the data format identifier;
and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
2. The method of claim 1, wherein prior to said obtaining geometry data, material data, attribute data, and topology data in the building information model data, the method further comprises:
acquiring initial building information model data;
splitting the initial building information model data according to different data types to obtain initial geometric data, initial material data, initial attribute data and initial topological data;
storing the initial geometry data in a first database, the initial texture data in a second database, the initial attribute data in a third database, and the initial topology data in a fourth database;
the acquiring of the geometric data, the material data, the attribute data and the topological data in the building information model data comprises the following steps:
and acquiring the geometric data from the first database, acquiring the texture data from the second database, acquiring the attribute data from the third database, and acquiring the topology data from the fourth database.
3. The method of claim 2, wherein the initial building information model data is obtained from a second file having a file format that is a three-dimensional file format.
4. The method of claim 2, wherein the initial geometry data comprises initial particle coordinates, initial texture coordinates, and initial normal coordinates, and wherein the structured storage of the initial geometry data in a first database comprises:
constructing a combination, the elements in a first row being the initial particle coordinates, the elements in a second row being the initial texture coordinates, the elements in a third row being the initial normal coordinates, the first, second and third rows being three mutually different rows of the matrix;
obtaining a model identification corresponding to the initial building information model data;
storing the model identification and the combined association in the first database.
5. The method of claim 2 or 4, wherein the initial texture data comprises initial base color data and initial reflectance data, the initial base color data and the initial reflectance data are in one-to-one correspondence, and the structured storage of the initial texture data in a second database comprises:
the model identification and the initial material data are structurally stored in the second database according to a first storage format;
the first storage format comprises a first level, a second level and a third level, wherein the priority of the first level is higher than that of the second level, and the priority of the second level is higher than that of the third level;
the model identification corresponds to the first level, the initial base color data corresponds to the second level, and the initial reflectance data corresponds to the third level.
6. The method of claim 2 or 4, wherein the initial attribute data comprises initial component attribute data, initial floor attribute data, and initial elevation attribute data, the structured storage of the initial attribute data in a third database comprising:
storing the initial component attribute data in a first data block, the initial floor attribute data in a second data block, and the initial elevation attribute data in a third data block;
respectively establishing mapping relations between the model identification and the first data block, the second data block and the third data block;
storing the mapping relationship in the third database.
7. A data processing device is characterized in that the device comprises a transceiver module and a processing module,
the receiving and sending module is used for acquiring geometric data, material data, attribute data and topological data in the building information model data when receiving a file format conversion request, wherein the format conversion request comprises a data format identifier and an interface identifier;
the processing module is configured to perform format conversion processing on the geometric data, the material data, the attribute data, and the topology data by using an interface corresponding to the interface identifier, so as to obtain format-converted geometric data, format-converted material data, format-converted attribute data, and format-converted topology data, where data formats corresponding to the format-converted geometric data, the format-converted material data, the format-converted attribute data, and the format-converted topology data are all the same as a data format corresponding to the data format identifier; and splicing the geometry data, the material data, the attribute data and the topology data after format conversion into a first file.
8. The apparatus of claim 7, wherein prior to said obtaining geometry data, material data, attribute data, and topology data in the building information model data,
the processing module is also used for acquiring initial building information model data; splitting the initial building information model data according to different data types to obtain initial geometric data, initial material data, initial attribute data and initial topological data; storing the initial geometry data in a first database, the initial texture data in a second database, the initial attribute data in a third database, and the initial topology data in a fourth database;
when acquiring geometric data, material data, attribute data and topology data in the building information model data, the transceiver module is configured to acquire the geometric data from the first database, acquire the material data from the second database, acquire the attribute data from the third database, and acquire the topology data from the fourth database.
9. An electronic device for data processing, comprising a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are generated as instructions to be executed by the processor to perform the steps of the method of any of claims 1-6.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium is used to store a computer program, which is executed by the processor, to implement the method of any of claims 1-6.
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| CN113032590B (en) * | 2021-03-29 | 2024-05-03 | 广州繁星互娱信息科技有限公司 | Special effect display method, device, computer equipment and computer readable storage medium |
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