CN110704379A - AR model splitting system and model splitting process recording method - Google Patents
AR model splitting system and model splitting process recording method Download PDFInfo
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- CN110704379A CN110704379A CN201910794829.6A CN201910794829A CN110704379A CN 110704379 A CN110704379 A CN 110704379A CN 201910794829 A CN201910794829 A CN 201910794829A CN 110704379 A CN110704379 A CN 110704379A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/168—Details of user interfaces specifically adapted to file systems, e.g. browsing and visualisation, 2d or 3d GUIs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The invention relates to an AR model splitting system and a model splitting process recording method. The method has the advantages that the splitting process of the model to be disassembled and the splitting process comprising the key components are recorded, all splitting information is recorded and stored in the splitting files, different models to be disassembled, namely the assembling body files are correspondingly associated with the corresponding splitting files through identity attributes, through the recorded and repeatedly exhibited splitting process, a user can conveniently inquire the splitting process of the assembling body or the key components, the user can conveniently learn and observe the assembling relation of all components belonging to the assembling body by checking the splitting process of the assembling body, the structure of the assembling body can be more intuitively understood, the user can conveniently and clearly teach the splitting process of the model to be disassembled, and the teaching efficiency is improved.
Description
Technical Field
The invention relates to the technical field of enterprise training or school teaching guidance, in particular to an AR model splitting system and a model splitting process recording method.
Background
In a training scene of school or enterprise staff, the structure and the principle of a part are often known by disassembling and assembling the part, and for a complex device, disassembling and assembling are difficult, so that a three-dimensional model is generally used for assisting teaching. At present, the AR technology also begins to be popularized and applied in the teaching field, the AR tags are acquired and identified through the camera of the AR terminal, then the AR model corresponding to the AR tags is called out, and the AR model is combined into a real scene. However, the AR model currently applied to teaching demonstration, such as a three-dimensional model of a device, is stored in a database as an assembly body only, and stores information of parts constituting the assembly body, but there is no information of a disassembling process for disassembling the parts, and if there is no information of the disassembling process, the training workload is increased, and the disassembling process needs to be explained in combination with the disassembling of a part entity, so that the efficiency is low.
Disclosure of Invention
In order to solve the above-mentioned problems in the prior art, the present invention provides an AR model splitting system and a method for recording a model splitting process.
In order to achieve the purpose, the invention adopts the technical scheme that:
there is provided an AR model splitting system comprising:
the model to be disassembled obtaining module is used for obtaining the model to be disassembled, checking components forming the model to be disassembled, establishing attribute information of the model to be disassembled and generating a file of the model to be disassembled;
the component selection module is used for checking and selecting components forming the model to be disassembled;
the component generation module is used for establishing attribute information of each component forming the model to be disassembled and generating a component file corresponding to each component;
the assembly body generation module is used for selecting each component forming the model to be disassembled to be reassembled into the assembly body, converting the model to be disassembled into the assembly body, establishing attribute information of the assembly body and generating an assembly body file, and establishing pre-disassembly information corresponding to the composition relation between each component and the assembly body, wherein the pre-disassembly information comprises the coordinate position and the direction of each component in an assembly body coordinate system;
the component moving module is used for selecting the components to move away from the assembly body and establishing disassembled information corresponding to the composition relation between each component and the assembly body, wherein the disassembled information comprises the coordinate position and the direction of each component after leaving the assembly body;
and the splitting process recording module is used for recording the splitting process of the model to be split, establishing splitting information in the splitting process of the model to be split and generating a corresponding splitting file.
Preferably, the member comprises a part and/or a standard part and/or an assembly, the part is the smallest unit forming the model to be disassembled, the standard part is a high-frequency using part preset by the system, and the assembly is composed of the part and/or the standard part.
Preferably, the system further comprises a splitting grading module for selecting a splitting main body to be split and grading the splitting of the fastening relationship between the members constituting the splitting main body, wherein the splitting main body comprises an assembly body and/or components constituting the assembly body.
In the preferred scheme, the file of the model to be disassembled comprises the model to be disassembled, the name of the model to be disassembled and the ID of the model to be disassembled; the component file contains a component model, a component name, and a component ID; the assembly file comprises an assembly model, an assembly name, an assembly ID, an assembly coordinate, an assembly component ID for forming the assembly, and a coordinate position and a direction of the assembly component in an assembly coordinate system, wherein the assembly component comprises a member for forming the assembly; the split file comprises a split main body ID, split main body coordinates, a plurality of component IDs of split results, component names, information before splitting of the components and information after splitting of the components, and the plurality of components of the split results comprise members after splitting of the split main body.
Preferably, the system further comprises a database, wherein the database comprises a model library to be disassembled, a component library, an assembly library and a splitting information library, and the database is respectively used for storing a model file to be disassembled, a component file, an assembly file and a splitting file.
In an embodiment, the system further includes a splitting process query module, configured to query a splitting process of the model to be split.
A method for recording a model splitting process is provided, which comprises the following steps:
acquiring a model to be disassembled, establishing attribute information of the model to be disassembled, and generating a file of the model to be disassembled for storage;
checking and selecting the components forming the model to be disassembled, establishing attribute information of each component forming the model to be disassembled, generating and storing a component file corresponding to each component;
selecting all members forming the model to be disassembled to be reassembled into an assembly body, converting the model to be disassembled into the assembly body, establishing attribute information of the assembly body to generate an assembly body file and store the assembly body file, and simultaneously recording pre-disassembly information corresponding to the composition relation of each member and the assembly body, wherein the pre-disassembly information comprises the coordinate position and the direction of each member in an assembly body coordinate system;
selecting a component of the assembly body to move away from the assembly body, and recording disassembled information corresponding to the composition relation between each component and the assembly body, wherein the disassembled information comprises the coordinate position and the direction of each component after leaving the assembly body;
and recording the splitting process of the model to be split, establishing splitting information in the splitting process of the model to be split, and generating and storing a corresponding splitting file.
Preferably, the member comprises a part and/or a standard part and/or an assembly, the part is the smallest unit forming the model to be disassembled, the standard part is a high-frequency using part preset by the system, and the assembly is composed of the part and/or the standard part.
Preferably, the recording of the information before disassembly corresponding to the composition relationship between each component and the assembly body further comprises hierarchical disassembly:
selecting a split subject identified to be split, the split subject comprising an assembly and/or components making up the assembly;
carrying out splitting grade division on the split main body, wherein the splitting grade division is used for carrying out splitting grade division on the fastening relation among the members forming the split main body;
selecting a plurality of components of a split result of the split subject at a current split level, the plurality of components of the split result including a member of the split subject after splitting;
and selecting a plurality of components of the split result under all the split levels.
In the preferred scheme, the file of the model to be disassembled comprises the model to be disassembled, the name of the model to be disassembled and the ID of the model to be disassembled; the component file contains a component model, a component name, and a component ID; the assembly file comprises an assembly model, an assembly name, an assembly ID, an assembly coordinate, an assembly component ID for forming the assembly, and a coordinate position and a direction of the assembly component in an assembly coordinate system, wherein the assembly component comprises a member for forming the assembly; the split file comprises a split main body ID, split main body coordinates, a plurality of component IDs of split results, component names, information before splitting and information after splitting.
The AR model splitting system and the model splitting process recording method have the advantages that by recording the splitting process of the model to be split and the splitting process comprising the key components, and recording and storing all splitting information in the splitting files, different models to be split, namely the assembly files, are correspondingly associated with corresponding splitting files through identity attributes, through the recorded and repeatedly exhibited splitting process, a user can conveniently inquire the splitting process of the assembly body or the key components, the user can conveniently learn and observe the assembly relation of all the components belonging to the assembly body by checking the splitting process of the assembly body, the structure of the assembly body can be more intuitively understood, the user can clearly teach the splitting process of the model to be split, and the teaching efficiency is improved; for some more complicated key components, look over corresponding split process, can know its structure and effect to key part, also conveniently utilize the split information of this key component to explain and study.
Description of the drawings:
FIG. 1 is a schematic diagram of a recording process of a model splitting process according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a hierarchical splitting process according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-2, the present invention provides the following embodiments:
in this embodiment, an AR model splitting system includes:
the model to be disassembled obtaining module is used for obtaining the model to be disassembled, checking components forming the model to be disassembled, establishing attribute information of the model to be disassembled and generating a file of the model to be disassembled; in the embodiment of the invention, the model to be disassembled is a designed three-dimensional model, such as models of an electric fan, a washing machine and the like, and the members are unit partitions for forming the model to be disassembled, and the model to be disassembled can be specifically partitioned according to the actual situation, such as the electric fan can be partitioned into a power assembly, a support assembly, a base assembly and the like, wherein the support assembly can also contain other shell assemblies, support rods, bolts and other parts; the component defined in the embodiment of the present invention includes a part and/or a standard component and/or an assembly, wherein the part is the smallest unit constituting the model to be disassembled, the standard component may be a system-preset high-frequency-use part, the standard component refers to mass-used fasteners, connectors, transmission components, sealing components and the like in the model, such as bolts, springs and the like, the assembly may be composed of the part and/or the standard component, and the assembly may also be a combination of other assemblies and the part and/or the standard component; in the aspect of dividing the splitting grade of the model to be disassembled, the division of the components can also guide the model to be disassembled to clearly divide the splitting grade;
the component selection module is used for checking and selecting components forming the model to be disassembled; the design platform based on the design three-dimensional model is convenient for a user to check and select the components forming the model to be disassembled;
the component generation module is used for establishing attribute information of each component forming the model to be disassembled and generating a component file corresponding to each component; the method can clearly understand the attribute information of each component of the model to be disassembled, and comprises the component model, the component name and the component ID, wherein the component ID represents the one-to-one corresponding identity attribute code forming the current splitting model, can be set by a user and can also be set by coding according to the sequence of the model to be disassembled, the component type and the component number; the component is divided into parts, standard parts and components, and the framework composition of the model to be disassembled can be clearly understood; the component files can be correspondingly stored and recorded to form a database, for example, the component files are stored to form a component library, and the component library, the standard component library and the component library are respectively stored and recorded according to component division types, so that a user can conveniently record the splitting process of the model to be split and the splitting process is used for learning and analyzing the framework composition or corresponding parts of the model to be split;
the assembly body generation module is used for selecting each component forming the model to be disassembled to be reassembled into the assembly body, converting the model to be disassembled into the assembly body, establishing attribute information of the assembly body and generating an assembly body file, and establishing pre-disassembly information corresponding to the composition relation between each component and the assembly body, wherein the pre-disassembly information comprises the coordinate position and the direction of each component in an assembly body coordinate system; the method comprises the steps that a user can correspondingly select components from a part library, a standard component library and a component library to be reassembled, an original model to be disassembled is converted into an assembly body, an assembly body model of the assembly body, an assembly body name, an assembly body ID, an assembly body coordinate, an assembly body component ID forming the assembly body, and the coordinate position and direction of the assembly body component in an assembly body coordinate system are recorded, an assembly body file is generated and stored, wherein the assembly body ID represents an identity attribute code of the assembly body and can be set by the user, the assembly body component comprises the components (including parts, standard parts and components) forming the assembly body, and information before disassembly is formed by recording the coordinate position and direction of each component in the assembly body coordinate system; the assembly body files can be correspondingly stored and recorded to form a database, if the assembly body files are stored to form an assembly body library, information records before disassembly of the components correspondingly forming the assembly body are stored in the disassembly files, each assembly body file is correspondingly associated with the corresponding disassembly file through identity attributes, a user can conveniently select the assembly body to learn and observe the assembly relationship of all the components belonging to the assembly body, the structure of the assembly body can be more intuitively understood, and the recording of the disassembly process of a model to be disassembled is facilitated;
the component moving module is used for selecting the components to move away from the assembly body and establishing disassembled information corresponding to the composition relation between each component and the assembly body, wherein the disassembled information comprises the coordinate position and the direction of each component after leaving the assembly body; the method has the advantages that the splitting of the model to be split is realized, the coordinate position and the direction of each component after leaving the assembly body in the splitting result are recorded to form split information, the split information of the components correspondingly forming the assembly body is recorded and stored in split files, each assembly file is correspondingly associated with the corresponding split file through identity attributes, a user can conveniently select the assembly body to learn and observe the assembly relation of all the components belonging to the assembly body, the structure of the assembly body can be more intuitively understood, the splitting process of the model to be split can be recorded conveniently, the splitting process of the model to be split can be conveniently and clearly taught by the user through the recorded and repeatedly exhibited splitting process, and the teaching efficiency is improved;
and the splitting process recording module is used for recording the splitting process of the model to be split, establishing splitting information in the splitting process of the model to be split and generating a corresponding splitting file.
As a further preferred embodiment, the system further includes a splitting grading module, configured to select a splitting main body to be split, and grade the splitting of the fastening relationship between the members constituting the splitting main body, where the splitting main body includes an assembly body and/or components constituting the assembly body. In this embodiment, a model to be disassembled, that is, an assembly body, may be further split in stages, before the splitting, a split main body to be split may be determined, including the assembly body or components constituting the assembly body, and split in stages by dividing the assembly body or the components according to a fastening relationship between the components, for example, the first-stage splitting may be performed as a plurality of main standard components for fastening, such as fasteners, e.g., bolts, and the second-stage splitting may be performed as fastening objects of the fasteners to be split in the first-stage splitting, and the assembly body may be finally split into minimum units after the N-stage splitting. The split main body ID, the split main body coordinate, the multiple component IDs of the split result, the component names, the information before the split of the components and the information after the split of the components corresponding to each split level are recorded and stored in split files, the multiple components of the split result comprise components after the split main body is split, and each assembly body file is correspondingly associated with a corresponding split file through identity attributes. If the user selects the assembly body model, the assembly or/and the part or/and the standard component related to the first-level splitting are moved to the position after the first-level splitting according to the splitting information recorded by the corresponding splitting file, and the state after the first-level splitting can be observed by rotating and moving the component; and selecting the second-stage splitting, namely moving the components or/and parts or/and standard components related to the second-stage splitting to the position after the second-stage splitting, and observing the state after the second-stage splitting by rotating and moving the component, wherein the second-stage splitting is usually a fixed object of the fastener removed in the first-stage splitting. In addition, can set up certain subassembly or part or standard component after through hierarchical split and mainly show the model to will hide the part that does not belong to this subassembly or part or standard component in the assembly body, its aim at shows the assembly body model and is convenient for observe the assembly relation of all parts of assembly body, understands assembly body structure directly perceived, sets up alone to some comparatively complicated key parts and shows that can know its structure and effect to key part, also conveniently utilizes the split information of this key part to explain and study.
In the scheme of the preferred embodiment, the file of the model to be disassembled comprises the model to be disassembled, the name of the model to be disassembled and the ID of the model to be disassembled; the component file contains a component model, a component name, and a component ID; the assembly file comprises an assembly model, an assembly name, an assembly ID, an assembly coordinate, an assembly component ID for forming the assembly, and a coordinate position and a direction of the assembly component in an assembly coordinate system, wherein the assembly component comprises a member for forming the assembly; the split file comprises a split main body ID, split main body coordinates, a plurality of component IDs of split results, component names, information before splitting of the components and information after splitting of the components, and the plurality of components of the split results comprise members after splitting of the split main body.
In a preferred embodiment, the system further includes a database, where the database includes a model library to be disassembled, a component library, an assembly library, and a splitting information library, and is used to store a model file to be disassembled, a component file, an assembly file, and a splitting file, respectively.
In a preferred embodiment, the system further includes a splitting process query module, configured to query a splitting process of the model to be split, so as to facilitate a user to query the splitting process of the assembly body or some key components constituting the assembly body.
The method for recording the model splitting process comprises the following steps:
acquiring a model to be disassembled, establishing attribute information of the model to be disassembled, and generating a file of the model to be disassembled for storage; in the embodiment of the invention, the model to be disassembled is a designed three-dimensional model, such as models of an electric fan, a washing machine and the like, and the members are unit partitions for forming the model to be disassembled, and the model to be disassembled can be specifically partitioned according to the actual situation, such as the electric fan can be partitioned into a power assembly, a support assembly, a base assembly and the like, wherein the support assembly can also contain other shell assemblies, support rods, bolts and other parts;
the method comprises the steps of checking and selecting the components forming the model to be disassembled, wherein the components forming the model to be disassembled can be conveniently checked and selected by a user based on a design platform for designing the three-dimensional model; establishing attribute information of each component forming the model to be disassembled, generating a component file corresponding to each component and storing the component file; the method can clearly understand the attribute information of each component of the model to be disassembled, and comprises the component model, the component name and the component ID, wherein the component ID represents the one-to-one corresponding identity attribute code forming the current splitting model, can be set by a user and can also be set by coding according to the sequence of the model to be disassembled, the component type and the component number; if the component is divided into parts, standard parts and assemblies, the framework composition of the model to be disassembled can be clearly understood; the component files can be correspondingly stored and recorded to form a database, for example, the component files are stored to form a component library, and the component library, the standard component library and the component library are respectively stored and recorded according to the component division types, so that a user can conveniently record the splitting process of the model to be split and the model to be split is used for learning, analyzing, understanding and observing the framework composition or corresponding parts of the model to be split;
selecting all members forming the model to be disassembled to be reassembled into an assembly body, converting the model to be disassembled into the assembly body, establishing attribute information of the assembly body to generate an assembly body file and store the assembly body file, and simultaneously recording pre-disassembly information corresponding to the composition relation of each member and the assembly body, wherein the pre-disassembly information comprises the coordinate position and the direction of each member in an assembly body coordinate system; the method comprises the steps that a user can correspondingly select components from a part library, a standard component library and a component library to be reassembled, an original model to be disassembled is converted into an assembly body, an assembly body model of the assembly body, an assembly body name, an assembly body ID, an assembly body coordinate, an assembly body component ID forming the assembly body, and the coordinate position and direction of the assembly body component in an assembly body coordinate system are recorded, an assembly body file is generated and stored, wherein the assembly body ID represents an identity attribute code of the assembly body and can be set by the user, the assembly body component comprises the components (including parts, standard parts and components) forming the assembly body, and information before disassembly is formed by recording the coordinate position and direction of each component in the assembly body coordinate system; the assembly body files can be correspondingly stored and recorded to form a database, if the assembly body files are stored to form an assembly body library, information records before disassembly of the components correspondingly forming the assembly body are stored in the disassembly files, each assembly body file is correspondingly associated with the corresponding disassembly file through identity attributes, a user can conveniently select the assembly body to learn and observe the assembly relationship of all the components belonging to the assembly body, the structure of the assembly body can be more intuitively understood, and the recording of the disassembly process of a model to be disassembled is facilitated;
selecting a component of the assembly body to move away from the assembly body, and recording disassembled information corresponding to the composition relation between each component and the assembly body, wherein the disassembled information comprises the coordinate position and the direction of each component after leaving the assembly body; the method comprises the steps of recording the coordinate position and the direction of each component after leaving the assembly body in the splitting result to form split information, recording and storing the split information of the components correspondingly forming the assembly body in split files, and associating each assembly body file with a corresponding split file through identity attributes correspondingly, so that a user can conveniently select the assembly body to learn and observe the assembly relationship of all the components belonging to the assembly body, the structure of the assembly body can be more intuitively understood, the splitting process of the model to be split can be recorded conveniently, the user can conveniently and clearly teach the splitting process of the model to be split through the recorded and repeatedly exhibited splitting process, and the teaching efficiency is improved;
and recording the splitting process of the model to be split, establishing splitting information in the splitting process of the model to be split, and generating and storing a corresponding splitting file.
In the embodiment of the invention, the component comprises a part and/or a standard part and/or an assembly, wherein the part is the smallest unit forming the model to be disassembled; the standard parts are high-frequency using parts preset by a system, and the standard parts refer to fasteners, connecting pieces, transmission pieces, sealing pieces and the like used in batches in the model, such as bolts, springs and the like; the assembly consists of parts and/or standard parts, wherein the assembly can also be a combination of other assemblies and the parts and/or standard parts; in view of the division of the splitting grade of the model to be disassembled, the division of the components can also guide the model to be disassembled to clearly divide the splitting grade.
As a preferred embodiment, after recording the information before disassembly corresponding to the composition relationship between each component and the assembly body, the method further comprises a step of splitting:
selecting a split subject identified to be split, the split subject comprising an assembly and/or components making up the assembly;
carrying out splitting grade division on the split main body, wherein the splitting grade division is used for carrying out splitting grade division on the fastening relation among the members forming the split main body; the assembly body or the assembly is divided into grades according to the fastening relation among the components, for example, the assembly body or the assembly is divided into a plurality of main standard components for fastening, such as fasteners such as bolts and the like, the assembly body or the assembly is divided into minimum units after N-grade division; for example, the electric fan can be divided into a power assembly, a support assembly, a base assembly and the like, wherein the support assembly can also contain other components such as a shell assembly, a support rod, a bolt and the like;
selecting a plurality of components of a split result of the split subject at a current split level, the plurality of components of the split result including a member of the split subject after splitting; the components under the current splitting level of the splitting main body can be selected from a part library, a standard component library and a component library in a component library respectively;
and after the selection of a plurality of components of the splitting result under all the splitting levels is finished, the selection of the splitting result of the splitting main body under different splitting levels is finished, wherein the splitting main body ID, the splitting main body coordinates, the plurality of component IDs of the splitting result, the component names, the information before splitting of the components and the information after splitting of the components corresponding to each splitting level are all recorded and stored in the splitting file, the plurality of components of the splitting result comprise members after splitting of the splitting main body, and each assembly body file is correspondingly associated with the corresponding splitting file through the identity attribute. If the user selects the assembly body model, the assembly or/and the part or/and the standard component related to the first-level splitting are moved to the position after the first-level splitting according to the splitting information recorded by the corresponding splitting file, and the state after the first-level splitting can be observed by rotating and moving the component; and selecting the second-stage splitting, namely moving the components or/and parts or/and standard components related to the second-stage splitting to the position after the second-stage splitting, and observing the state after the second-stage splitting by rotating and moving the component, wherein the second-stage splitting is usually a fixed object of the fastener removed in the first-stage splitting. In addition, can set up certain subassembly or part or standard component after through hierarchical split and mainly show the model to will hide the part that does not belong to this subassembly or part or standard component in the assembly body, its aim at shows the assembly body model and is convenient for observe the assembly relation of all parts of assembly body, understands assembly body structure directly perceived, sets up alone to some comparatively complicated key parts and shows that can know its structure and effect to key part, also conveniently utilizes the split information of this key part to explain and study.
According to the model splitting process recording method provided by the embodiment of the invention, by recording the splitting process of the model to be split and the splitting process including the key components, and recording and storing all splitting information in the splitting files, different models to be split, namely the splitting files of the assembly body are correspondingly associated with the corresponding splitting files through identity attributes, through the recorded and repeatedly exhibited splitting process, a user can conveniently inquire the splitting process of the assembly body or the key components, the user can conveniently learn and observe the assembly relation of all components belonging to the assembly body by checking the splitting process of the assembly body, the structure of the assembly body can be more intuitively understood, the user can also conveniently and clearly teach the splitting process of the model to be split, and the teaching efficiency is improved; for some more complicated key components, look over corresponding split process, can know its structure and effect to key part, also conveniently utilize the split information of this key component to explain and study.
In the scheme of the preferred embodiment, the file of the model to be disassembled comprises the model to be disassembled, the name of the model to be disassembled and the ID of the model to be disassembled; the component file contains a component model, a component name, and a component ID; the assembly file comprises an assembly model, an assembly name, an assembly ID, an assembly coordinate, an assembly component ID for forming the assembly, and a coordinate position and a direction of the assembly component in an assembly coordinate system, wherein the assembly component comprises a member for forming the assembly; the split file comprises a split main body ID, split main body coordinates, a plurality of component IDs of split results, component names, information before splitting and information after splitting.
In the description of the embodiments of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", "inner", "outer", and the like indicate orientations or positional relationships in the description of the embodiments of the present invention, and it is to be noted that the terms "mounted", "connected", and "assembled" are to be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected unless otherwise explicitly specified and limited; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the embodiments of the invention, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the embodiments of the present invention, it should be understood that "-" and "-" indicate the same range of two numerical values, and the range includes the endpoints. For example, "A-B" means a range greater than or equal to A and less than or equal to B. "A to B" means a range of not less than A and not more than B.
In the description of the embodiments of the present invention, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An AR model splitting system, comprising:
the model to be disassembled obtaining module is used for obtaining the model to be disassembled, checking components forming the model to be disassembled, establishing attribute information of the model to be disassembled and generating a file of the model to be disassembled;
the component selection module is used for checking and selecting components forming the model to be disassembled;
the component generation module is used for establishing attribute information of each component forming the model to be disassembled and generating a component file corresponding to each component;
the assembly body generation module is used for selecting each component forming the model to be disassembled to be reassembled into the assembly body, converting the model to be disassembled into the assembly body, establishing attribute information of the assembly body and generating an assembly body file, and establishing pre-disassembly information corresponding to the composition relation between each component and the assembly body, wherein the pre-disassembly information comprises the coordinate position and the direction of each component in an assembly body coordinate system;
the component moving module is used for selecting the components to move away from the assembly body and establishing disassembled information corresponding to the composition relation between each component and the assembly body, wherein the disassembled information comprises the coordinate position and the direction of each component after leaving the assembly body;
and the splitting process recording module is used for recording the splitting process of the model to be split, establishing splitting information in the splitting process of the model to be split and generating a corresponding splitting file.
2. The AR model splitting system according to claim 1, wherein the member comprises a part and/or a standard and/or a component, the part is the smallest unit composing the model to be split, the standard is a system preset high frequency use part, and the component is composed of the part and/or the standard.
3. The AR model splitting system of claim 2, further comprising a splitting-ranking module configured to select a split subject to be split, and to rank the split of the fastening relationship between the members constituting the split subject, where the split subject includes an assembly body and/or components constituting the assembly body.
4. The AR model splitting system according to claim 3, wherein the model file to be split comprises a model to be split, a model name to be split, and a model ID to be split; the component file contains a component model, a component name, and a component ID; the assembly file comprises an assembly model, an assembly name, an assembly ID, an assembly coordinate, an assembly component ID for forming the assembly, and a coordinate position and a direction of the assembly component in an assembly coordinate system, wherein the assembly component comprises a member for forming the assembly; the split file comprises a split main body ID, split main body coordinates, a plurality of component IDs of split results, component names, information before splitting of the components and information after splitting of the components, and the plurality of components of the split results comprise members after splitting of the split main body.
5. The AR model splitting system of claim 1, wherein the system further comprises a database, the database comprises a model library to be split, a component library, an assembly library and a splitting information library, and the database is used for storing a model file to be split, a component file, an assembly file and a splitting file, respectively.
6. The AR model splitting system according to claim 5, further comprising a splitting process query module for querying a splitting process of a model to be split.
7. A method for recording a model splitting process is characterized by comprising the following steps:
acquiring a model to be disassembled, establishing attribute information of the model to be disassembled, and generating a file of the model to be disassembled for storage;
checking and selecting the components forming the model to be disassembled, establishing attribute information of each component forming the model to be disassembled, generating and storing a component file corresponding to each component;
selecting all members forming the model to be disassembled to be reassembled into an assembly body, converting the model to be disassembled into the assembly body, establishing attribute information of the assembly body to generate an assembly body file and store the assembly body file, and simultaneously recording pre-disassembly information corresponding to the composition relation of each member and the assembly body, wherein the pre-disassembly information comprises the coordinate position and the direction of each member in an assembly body coordinate system;
selecting a component of the assembly body to move away from the assembly body, and recording disassembled information corresponding to the composition relation between each component and the assembly body, wherein the disassembled information comprises the coordinate position and the direction of each component after leaving the assembly body;
and recording the splitting process of the model to be split, establishing splitting information in the splitting process of the model to be split, and generating and storing a corresponding splitting file.
8. The model splitting process recording method according to claim 7, wherein the member comprises a part and/or a standard component and/or an assembly, the part is the smallest unit forming the model to be split, the standard component is a system preset high-frequency use part, and the assembly is composed of the part and/or the standard component.
9. The method for recording model splitting process according to claim 8, wherein the step of recording the information before splitting corresponding to the composition relationship between each component and the assembly further comprises the step of splitting hierarchically:
selecting a split subject identified to be split, the split subject comprising an assembly and/or components making up the assembly;
carrying out splitting grade division on the split main body, wherein the splitting grade division is used for carrying out splitting grade division on the fastening relation among the members forming the split main body;
selecting a plurality of components of a split result of the split subject at a current split level, the plurality of components of the split result including a member of the split subject after splitting;
and selecting a plurality of components of the split result under all the split levels.
10. The method for recording the model splitting process according to claim 9, wherein the model file to be split contains the model to be split, the name of the model to be split, and the ID of the model to be split; the component file contains a component model, a component name, and a component ID; the assembly file comprises an assembly model, an assembly name, an assembly ID, an assembly coordinate, an assembly component ID for forming the assembly, and a coordinate position and a direction of the assembly component in an assembly coordinate system, wherein the assembly component comprises a member for forming the assembly; the split file comprises a split main body ID, split main body coordinates, a plurality of component IDs of split results, component names, information before splitting and information after splitting.
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