CN112927355A - VR virtual building system and bidirectional real-time synchronization method thereof - Google Patents
VR virtual building system and bidirectional real-time synchronization method thereof Download PDFInfo
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- CN112927355A CN112927355A CN202110229842.4A CN202110229842A CN112927355A CN 112927355 A CN112927355 A CN 112927355A CN 202110229842 A CN202110229842 A CN 202110229842A CN 112927355 A CN112927355 A CN 112927355A
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Abstract
The invention discloses a VR virtual construction system and a bidirectional real-time synchronization method thereof, wherein a drawn 3D building drawing is uploaded by a client terminal, the virtual application terminal renders the building drawing into a virtual scene model and feeds back the virtual scene model to the client terminal, a user looks up the virtual scene model through the client terminal and can change the building drawing through a modification unit, then a rendering module changes the virtual scene model in real time, the user synchronously changes the building drawing according to the virtual scene model in real time and finally converts a drawing with a required format through a conversion module, an information interaction terminal stores initial data, final data and intermediate modification data, the later-stage searching of the user is facilitated, the three-dimensional drawing is brought into virtual reality, the verification of a design scheme is facilitated, and the waste of materials is avoided, the project management is facilitated, and the user experience is better.
Description
Technical Field
The invention relates to the technical field of virtual reality, in particular to a Virtual Reality (VR) building system and a bidirectional real-time synchronization method thereof.
Background
At present, for the decoration projects of the artistic palace, designers generally design schemes by means of inspiration, but cannot control the proportion relation and the effect presentation of components in the schemes by imagination, and display the design results completely by means of on-site entity templates, so that the verification of the design schemes is realized. And especially in the ancient palace scene, the entity has hundreds of positions of making a design. When a designer is unsatisfied with the entity sample plate, the designer needs to disassemble and change the entity sample plate, so that hundreds of tons of steel, thousands of square boards and other materials are wasted; however, up to tens of times of dismantling and modifying also affect the working enthusiasm of construction operation teams and managers, and also have very adverse effect on project management.
The above project is the best stage for virtual reality technology display, and among three-dimensional display tools such as Lumion, FormZ, Navisworks and the like, 3DMax is the best tool for decorative effect display. There is a need for a virtual reality tool that can receive and process information from 3d max to substitute 3d max into virtual reality for realistic and perfect effects.
Disclosure of Invention
The invention aims to provide a virtual building system and a bidirectional real-time synchronization method thereof, and aims to solve the technical problems that in the prior art, the design scheme is verified by a field entity template, so that the material waste is caused, and the project management is adversely affected.
In order to achieve the purpose, the VR virtual construction system adopted by the invention comprises a client terminal, an information interaction terminal and a virtual application terminal;
the client terminal, the information interaction terminal and the virtual application terminal are connected with each other;
the client terminal: the client data and the client instruction are acquired, uploaded to the virtual application terminal and stored in the information interaction terminal;
the virtual application terminal: the system comprises an information interaction terminal, a client data acquisition module, a client instruction acquisition module, a scene model generation module, a scene model conversion module and an information interaction terminal, wherein the information interaction terminal is used for acquiring the client data and the client instruction, generating a corresponding scene model, converting and outputting the scene model and storing the scene model to the information interaction terminal;
the information interaction terminal: for recording and storing said customer data, said customer instructions and said scene model.
The client terminal comprises a data acquisition module and an instruction acquisition module, the data acquisition module is connected with the information interaction terminal and the virtual application terminal, and the instruction acquisition module is connected with the data acquisition module and the virtual application terminal;
the data acquisition module: the system comprises an information interaction terminal, a virtual application terminal and a client, wherein the information interaction terminal is used for reading and analyzing client data, obtaining building data, storing the building data to the information interaction terminal and uploading the building data to the virtual application terminal;
the instruction acquisition module: and the control module is used for acquiring the client instruction, generating a corresponding control instruction and uploading the control instruction to the data acquisition module and the virtual application terminal.
The client terminal further comprises a search module, and the search module is connected with the information interaction terminal;
the search module: and the system is used for acquiring the client search information, uploading the client search information to the information interaction terminal for searching and extracting a corresponding search result.
The virtual application terminal comprises a rendering module and a conversion module, wherein the rendering module is connected with the data acquisition module and the information interaction terminal, and the conversion module is connected with the rendering module;
the rendering module: the system comprises an information interaction terminal, a client terminal and a server, wherein the information interaction terminal is used for acquiring building data, rendering the building data, generating a virtual image, storing the virtual image to the information interaction terminal and transmitting the virtual image to the client terminal;
the conversion module: and the virtual image is used for converting and outputting the acquired virtual image.
The client terminal also comprises a viewing module, and the viewing module is connected with the rendering module and the instruction acquisition module;
the viewing module: the client feedback module is used for acquiring a client feedback instruction, uploading the client feedback instruction to the instruction acquisition module and generating a real-time viewing scene.
The data acquisition module comprises a reading unit and an analysis unit, wherein the reading unit is connected with the information interaction terminal, and the analysis unit is connected with the reading unit and the rendering module;
the reading unit: the system is used for acquiring the customer data, storing the customer data to the information interaction terminal and uploading the customer data to the analysis unit;
the analysis unit: the system is used for acquiring the customer data, generating building data from the customer data, storing the building data to the information interaction terminal, and uploading the building data to the rendering module. Wherein the content of the first and second substances,
a VR virtual construction bidirectional real-time synchronization method comprises the following steps:
reading and analyzing the customer data through a data acquisition module, and obtaining building data;
rendering the building data through a rendering module, obtaining a virtual image, and uploading the virtual image to a viewing module;
and the viewing module combines a client viewing instruction with the virtual image to obtain a real-time viewing scene.
The VR virtual construction system and the bidirectional real-time synchronization method thereof of the invention upload the drawn 3D building drawing through the client terminal, the virtual application terminal renders the building drawing into a virtual scene model and feeds back the virtual scene model to the client terminal, a user looks up the virtual scene model through the client terminal and can change the building drawing through the modification unit, then the rendering module changes the virtual scene model in real time, the user synchronously changes the building drawing according to the virtual scene model in real time and finally converts the required format drawing through the conversion module, the information interaction terminal stores initial data, final data and intermediate modification data, thereby facilitating the later searching of the user, bringing the three-dimensional drawing into virtual reality, facilitating the verification of a design scheme, avoiding the waste of materials and facilitating project management, the user experience is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a VR virtual building system of the present invention.
FIG. 2 is a schematic diagram of a read unit according to the present invention.
FIG. 3 is a step diagram of the VR virtual build bi-directional real-time synchronization method of the present invention.
The system comprises a client terminal 1, an information interaction terminal 2, a virtual application terminal 3, a data acquisition module 11, an instruction acquisition module 12, a search module 13, a view module 14, a rendering module 31, a conversion module 32, a reading unit 111, an analysis unit 112, a modification unit 113, a voice acquisition unit 121 and an action acquisition unit 122.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2, the present invention provides a VR virtual building system, which includes a client terminal 1, an information interaction terminal 2, and a virtual application terminal 3;
the client terminal 1, the information interaction terminal 2 and the virtual application terminal 3 are connected with each other;
the client terminal 1: the client data and the client instruction are acquired, uploaded to the virtual application terminal 3 and stored in the information interaction terminal 2;
the virtual application terminal 3: the system is used for acquiring the client data and the client instruction, generating a corresponding scene model, converting and outputting the scene model, and storing the scene model to the information interaction terminal 2;
the information interaction terminal 2: for recording and storing said customer data, said customer instructions and said scene model.
In this embodiment, the client terminal 1 is one or more of a VR helmet and VR glasses, first, a user establishes a building drawing by using 3D modeling software autodesk review, 3DMax, and the like at a computer end, then inputs the drawn 3D building drawing into the client terminal 1, the client terminal 1 reads and analyzes the building drawing, converts the established building drawing into a file format readable by 3D rendering software by using a plug-in review-to-lumion-bridge, guides the building drawing file with the converted file format into the virtual application terminal 3, performs material rendering and real environment simulation on the building drawing by using the 3D rendering software to obtain a scene model, sets different panoramic observation points in the rendered scene model, and tracks and positions coordinates of the user in an experience area by using a laser locator, the laser localizer comprises a status indicator light and an LED lens, wherein the status indicator light is used for displaying the running status of the laser localizer, the LED lens is used for emitting and capturing laser beams, two laser localizers are arranged at the diagonal positions of a rectangular experience area, each laser localizer respectively emits transverse and vertical laser to the experience area space in the horizontal and vertical directions in turn to scan the positioning space of the rectangular experience area, a computer is connected with peripheral equipment to project a scene model to a VR helmet worn by a user in a panoramic view angle scene, the user can verify whether the design scheme is reasonable or not, meanwhile, the user can transmit instructions through voice and actions, change the scene model, modify the building drawing in real time, finally the virtual application terminal 3 is utilized to output final drawing data, the information interaction terminal 2 monitors the user modification instructions and records the data change in real time, the user later stage of being convenient for is seeked the comparison file, and then brings the three-dimensional drawing into virtual reality, conveniently verifies the design, avoids the material extravagant, is favorable to project management, and user experience feels better.
Further, referring to fig. 1, the client terminal 1 includes a data acquisition module 11 and an instruction acquisition module 12, the data acquisition module 11 is connected with the information interaction terminal 2 and the virtual application terminal 3, and the instruction acquisition module 12 is connected with the data acquisition module 11 and the virtual application terminal 3;
the data acquisition module 11: the system is used for reading and analyzing the customer data, obtaining building data, storing the building data to the information interaction terminal 2 and uploading the building data to the virtual application terminal 3;
the instruction acquisition module 12: the virtual application terminal is configured to obtain the client instruction, generate a corresponding control instruction, and upload the control instruction to the data acquisition module 11 and the virtual application terminal 3.
In the embodiment, firstly, a user designs a building drawing by using three-dimensional software at a computer end, then the building drawing is uploaded to the data acquisition module 11, the building drawing is read and analyzed by the data acquisition module 11, the building drawing is converted into a format suitable for 3D rendering software to obtain building data, the building data is uploaded to the virtual application terminal 3 for rendering, and meanwhile, the building drawing and the building data are stored in the information interaction terminal 2, so that the later-stage search of the user is facilitated; the instruction acquisition module 12 judges and analyzes the voice and the action of the user, converts the voice and the action into a control instruction of the user, uploads the control instruction to the virtual application terminal 3, can observe scene models in different directions according to the rotation and the selection of the user, is convenient for the user to verify the design scheme, and can upload an instruction for changing data of the user to the data acquisition module 11, change the construction drawing, modify the scene models in real time to obtain the optimal design scheme, so as to bring the three-dimensional drawing into the virtual reality, thereby being convenient for verifying the design scheme, avoiding material waste, being beneficial to project management and having better user experience.
Further, referring to fig. 1, the client terminal 1 further includes a search module 13, and the search module 13 is connected to the information interaction terminal;
the search module 13: and the system is used for acquiring the client search information, uploading the client search information to the information interaction terminal 2 for searching, and extracting a corresponding search result.
In this embodiment, the search module 13 extracts keywords according to information searched by a user, and uploads the keywords to the information interaction terminal 2, the information interaction terminal 2 matches similar keyword content, and finally the matching structure is fed back to the user, so that the user can conveniently search historical data, the design scheme can be optimized, and the user experience is better.
Further, referring to fig. 1, the virtual application terminal 3 includes a rendering module 31 and a conversion module 32, the rendering module 31 is connected with the data acquisition module 11 and the information interaction terminal 2, and the conversion module 32 is connected with the rendering module 31;
the rendering module 31: the system is used for acquiring the building data, rendering the building data, generating a virtual image, storing the virtual image to the information interaction terminal 2 and transmitting the virtual image to the client terminal 1;
the conversion module 32: and the virtual image is used for converting and outputting the acquired virtual image.
In this embodiment, the rendering module 31 performs material rendering and real environment simulation on the building drawing by using rendering software, and feeds back the generated virtual image to the client terminal 1, so that the user enters a virtual scene to verify a design scheme; the conversion module 32 converts the virtual image and outputs a format selected by a user, so that the user can conveniently reserve a data packet, drawing manufacturing in the later period is facilitated, and user experience is better.
Further, referring to fig. 1, the client terminal 1 further includes a viewing module 14, and the viewing module 14 is connected to the rendering module 31 and the instruction collecting module 12;
the viewing module 14: and is configured to obtain a client feedback instruction, upload the client feedback instruction to the instruction collection module 12, and generate a real-time viewing scene.
In this embodiment, the viewing module 14 at least includes a camera lens and a tracking sensor, the camera lens is used for the user to observe the panoramic view scene of the architectural model through the helmet, the tracking sensor measures the time when the X-axis laser and the Y-axis laser respectively emitted by the two laser locators reach the helmet tracking sensor, the position and the motion track of the VR helmet in the experience area are calculated through the position difference of each tracking sensor, and the position information and the motion track are uploaded to the computer through the VR helmet, so that the virtual images can be observed in different directions, the design scheme can be verified favorably, and the user experience is better.
Further, referring to fig. 2, the data acquisition module 11 includes a reading unit 111 and an analysis unit 112, the reading unit 111 is connected to the information interaction terminal 2, and the analysis unit 112 is connected to the reading unit 111 and the rendering module 31;
the reading unit 111: the information interaction terminal is used for acquiring the customer data, storing the customer data to the information interaction terminal 2, and uploading the customer data to the analysis unit 112;
the analysis unit 112: the system is used for acquiring the customer data, generating building data from the customer data, storing the building data to the information interaction terminal, and uploading the building data to the rendering module 31.
In this embodiment, the reading unit 111 derives the IFC file in the BIM model from Revit software for drawing in the building industry, reads the IFC file, and uploads the IFC file to the parsing module, the parsing module finds a corresponding function calculation method in the Unity according to a standard for storing the IFC file in the BIM model, and performs deep data parsing on the IFC file by combining a customized data storage attribute through a corresponding method, wherein a part of the parsed definition attribute is fixed by using a standard for one-to-one mapping of data, and another part of the parsed definition attribute uses a one-to-many data mapping relationship to generate building data, and uploads the building data to the rendering module 31 to obtain a scene model, so as to verify a design scheme, thereby avoiding material waste, facilitating project management, and providing a better user experience.
Further, referring to fig. 2, the instruction collecting module 12 includes a voice collecting unit 121 and an action collecting unit 122, the voice collecting unit 121 is connected to the rendering module 31, and the action collecting unit 122 is connected to the data collecting module 11;
the voice acquisition unit 121: the voice control module is used for acquiring the voice information of the user, identifying and matching the voice information, generating a corresponding voice control instruction, storing the voice control instruction to the information interaction terminal 2, and uploading the voice control instruction to the rendering module 31;
the motion acquisition unit 122: the data acquisition module is used for acquiring user action information, identifying and matching the action information, generating a corresponding action control instruction, uploading the action control instruction to the data acquisition module 11, and storing the action control instruction to the information interaction terminal.
In this embodiment, the voice collecting unit 121 is configured to recognize a voice of a user, interact the captured voice with the rendering module 31, and control a change of a virtual scene with the voice, the motion collecting unit 122 includes the infrared optical tracking locator and a somatosensory interactor, the infrared optical tracking locator is configured to determine a predetermined range of capturing a motion of the user, track a motion range of the user, and further determine that the motion of the user has validity after it is determined that the tracked motion range of the user is within the predetermined range; and the somatosensory interactor is used for capturing various actions of the user after the infrared optical tracking positioner judges that the user actions have validity, and interacting the captured various actions of the user with the rendering module 31 preset in the virtual application terminal 3, wherein the actions comprise body actions and gesture actions, so that different virtual scenes can be observed in real time, the design scheme verification is facilitated, and the user experience is better.
Further, referring to fig. 2, the data acquisition module 11 further includes a modification unit 113, and the modification unit 113 is connected to the reading unit 111 and the action acquisition unit 122;
the modification unit 113: the system is used for acquiring a customer modification action instruction and the building data, modifying the building data, and uploading the modified data to the reading unit 111.
In this embodiment, first, the user experiences that the design scheme is virtualized, then the design scheme needs to be optimized, a modification place and modification parameters are provided through actions or voices, corresponding modification instructions are generated through the action acquisition unit 122 or the voice acquisition unit 121, building data are modified, and meanwhile, the virtual scene is modified, so that the design scheme is verified conveniently, material waste is avoided, project management is facilitated, and the user experience is better.
Referring to fig. 3, a bidirectional real-time synchronization method for VR virtual building includes the following steps:
s101: the data acquisition module 11 reads and analyzes the customer data, and obtains the building data.
S102: the building data is rendered through the rendering module 31, a virtual image is obtained, and the virtual image is uploaded to the viewing module 14.
S103: the viewing module 14 combines the client viewing instruction with the virtual image to obtain a real-time viewing scene.
In the present embodiment, first, a user uploads a designed three-dimensional architectural drawing to the data collection module 11, the reading module in the data acquisition module 11 reads the construction drawing, the parsing unit 112 converts the construction drawing into a three-dimensional rendering software format to obtain construction data, then, the building data is uploaded to the rendering module 31, the rendering module 31 performs material rendering and real environment simulation on the building data through three-dimensional rendering software, generates a virtual image from the building drawing, and feeds the virtual image back to the viewing module 14 of the client terminal 1, the viewing module 14 sends the customer voice or action feedback information to the instruction collection module 12, the instruction collection module 12 converts the customer feedback information into customer instructions, then, the virtual influence transformation is controlled, so that the virtual image of the design scheme can be viewed in real time; meanwhile, the user can modify the building data through the modification module and then convert the building data into a modified virtual image in real time, which is beneficial to the optimization of the design scheme, and then the finally formed virtual image is converted into a format required by the user through the conversion module 32 of the virtual application terminal 3, so that the modification of the building drawing is facilitated; the information interaction terminal 2 records and stores user operation steps and building data in real time, the building data are inquired through the search module 13 in the later period of the user, the manufacturing of the building drawing is facilitated, the three-dimensional drawing is brought into the virtual reality, the design scheme is verified conveniently, the material waste is avoided, the project management is facilitated, and the user experience feeling is better.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A VR virtual building system is characterized by comprising a client terminal, an information interaction terminal and a virtual application terminal;
the client terminal, the information interaction terminal and the virtual application terminal are connected with each other;
the client terminal: the client data and the client instruction are acquired, uploaded to the virtual application terminal and stored in the information interaction terminal;
the virtual application terminal: the system comprises an information interaction terminal, a client data acquisition module, a client instruction acquisition module, a scene model generation module, a scene model conversion module and an information interaction terminal, wherein the information interaction terminal is used for acquiring the client data and the client instruction, generating a corresponding scene model, converting and outputting the scene model and storing the scene model to the information interaction terminal;
the information interaction terminal: for recording and storing said customer data, said customer instructions and said scene model.
2. The VR virtual building system of claim 1,
the client terminal comprises a data acquisition module and an instruction acquisition module, the data acquisition module is connected with the information interaction terminal and the virtual application terminal, and the instruction acquisition module is connected with the data acquisition module and the virtual application terminal;
the data acquisition module: the system comprises an information interaction terminal, a virtual application terminal and a client, wherein the information interaction terminal is used for reading and analyzing client data, obtaining building data, storing the building data to the information interaction terminal and uploading the building data to the virtual application terminal;
the instruction acquisition module: and the control module is used for acquiring the client instruction, generating a corresponding control instruction and uploading the control instruction to the data acquisition module and the virtual application terminal.
3. The VR virtual building system of claim 2,
the client terminal also comprises a search module, and the search module is connected with the information interaction terminal;
the search module: and the system is used for acquiring the client search information, uploading the client search information to the information interaction terminal for searching and extracting a corresponding search result.
4. The VR virtual building system of claim 2,
the virtual application terminal comprises a rendering module and a conversion module, the rendering module is connected with the data acquisition module and the information interaction terminal, and the conversion module is connected with the rendering module;
the rendering module: the system comprises an information interaction terminal, a client terminal and a server, wherein the information interaction terminal is used for acquiring building data, rendering the building data, generating a virtual image, storing the virtual image to the information interaction terminal and transmitting the virtual image to the client terminal;
the conversion module: and the virtual image is used for converting and outputting the acquired virtual image.
5. The VR virtual building system of claim 4,
the client terminal also comprises a viewing module which is connected with the rendering module and the instruction acquisition module;
the viewing module: the client feedback module is used for acquiring a client feedback instruction, uploading the client feedback instruction to the instruction acquisition module and generating a real-time viewing scene.
6. The VR virtual building system of claim 4,
the data acquisition module reading unit is connected with the information interaction terminal, and the analysis unit is connected with the reading unit and the rendering module;
the reading unit: the system is used for acquiring the customer data, storing the customer data to the information interaction terminal and uploading the customer data to the analysis unit;
the analysis unit: the system is used for acquiring the customer data, generating building data from the customer data, storing the building data to the information interaction terminal, and uploading the building data to the rendering module.
7. A VR virtual construction bidirectional real-time synchronization method is characterized by comprising the following steps:
reading and analyzing the customer data through a data acquisition module, and obtaining building data;
rendering the building data through a rendering module, obtaining a virtual image, and uploading the virtual image to a viewing module;
and the viewing module combines a client viewing instruction with the virtual image to obtain a real-time viewing scene.
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| CN202110229842.4A CN112927355A (en) | 2021-03-02 | 2021-03-02 | VR virtual building system and bidirectional real-time synchronization method thereof |
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| CN202110229842.4A CN112927355A (en) | 2021-03-02 | 2021-03-02 | VR virtual building system and bidirectional real-time synchronization method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115690375A (en) * | 2023-01-05 | 2023-02-03 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Building model modification interaction method, system and terminal based on virtual reality technology |
| CN116541943A (en) * | 2023-07-06 | 2023-08-04 | 清华大学 | Intelligent interactive building structure design method, device, platform and electronic equipment |
-
2021
- 2021-03-02 CN CN202110229842.4A patent/CN112927355A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115690375A (en) * | 2023-01-05 | 2023-02-03 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Building model modification interaction method, system and terminal based on virtual reality technology |
| CN115690375B (en) * | 2023-01-05 | 2023-04-07 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Building model modification interaction method, system and terminal based on virtual reality technology |
| CN116541943A (en) * | 2023-07-06 | 2023-08-04 | 清华大学 | Intelligent interactive building structure design method, device, platform and electronic equipment |
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Application publication date: 20210608 |