CN114708372A - Three-dimensional digital twin scene generation method and related device - Google Patents
Three-dimensional digital twin scene generation method and related device Download PDFInfo
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- CN114708372A CN114708372A CN202210404510.XA CN202210404510A CN114708372A CN 114708372 A CN114708372 A CN 114708372A CN 202210404510 A CN202210404510 A CN 202210404510A CN 114708372 A CN114708372 A CN 114708372A
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Abstract
The application discloses a method for generating a three-dimensional digital twin scene, which comprises the following steps: adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor; acquiring real-time point location data by using the data acquisition node; processing the real-time point location data by using the data processing node; generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node; and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer. By applying the method, the code complexity is low, the development efficiency is high, and the real-time preview can be realized. The application also discloses a device and equipment for generating the three-dimensional digital twin scene and a computer readable storage medium, which have the technical effects.
Description
Technical Field
The application relates to the technical field of scene visualization, in particular to a method for generating a three-dimensional digital twin scene; also relates to a device, equipment and a computer readable storage medium for generating the three-dimensional digital twin scene.
Background
The digital twin is a simulation process integrating multidisciplinary, multi-physical quantity, multi-scale and multi-probability by utilizing data such as a physical model, sensor updating, operation history and the like, and mapping is completed in a virtual space, so that the full life cycle process of corresponding entity equipment is reflected. At present, a three-dimensional digital twin scene is mainly developed by using codes, developers need to know related three-dimensional development knowledge in the development process, the learning cost is quite high, the real-time previewing performance is insufficient during development, the development difficulty is high, the development efficiency is low, the developed scene is not reusable, the redevelopment is needed when a new scene is required, and great manpower is consumed.
In view of the above, providing a three-dimensional digital twin scene generation scheme with low code complexity, high development efficiency and capability of real-time preview has become an urgent technical problem to be solved by those skilled in the art.
Disclosure of Invention
The method for generating the three-dimensional digital twin scene is low in code complexity, high in development efficiency and capable of previewing in real time. Another object of the present application is to provide a device, an apparatus and a computer readable storage medium for generating a three-dimensional digital twin scene, all having the above technical effects.
In order to solve the above technical problem, the present application provides a method for generating a three-dimensional digital twin scene, including:
adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor;
acquiring real-time point location data by using the data acquisition node;
processing the real-time point location data by using the data processing node;
generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node;
and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
Optionally, the obtaining of the real-time point location data by using the data obtaining node includes:
and acquiring real-time point location data through a websocket protocol by using the data acquisition node.
Optionally, the method further includes:
adding a simulation data generation node in the editor;
and generating simulation data by using the simulation data generation node.
Optionally, the method further includes:
adding an event management node in the editor;
and processing event operation by using the event management node, and converting a processing result into an event data stream.
Optionally, the method further includes:
adding a logic operation node and an arithmetic operation node in the editor;
performing logic operation on the data stream by using the logic operation node;
and performing arithmetic operation on the data stream by using the arithmetic operation node.
Optionally, the method further includes:
adding a basic data type node in the editor;
and creating configuration data by utilizing the basic data type node.
In order to solve the above technical problem, the present application further provides a device for generating a three-dimensional digital twin scene, including:
the data acquisition node adding module is used for adding a data acquisition node, a data processing node and a three-dimensional model mapping node into the editor;
the data acquisition module is used for acquiring real-time point location data by using the data acquisition node;
the data processing module is used for processing the real-time point location data by using the data processing node;
the template generating module is used for generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node;
and the scene creation module is used for creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
Optionally, the data obtaining module is specifically configured to obtain real-time point location data through a websocket protocol by using the data obtaining node.
In order to solve the above technical problem, the present application further provides a device for generating a three-dimensional digital twin scene, including:
a memory for storing a computer program;
a processor for implementing the steps of the method of generating a three-dimensional digital twin scene as described in any one of the above when executing the computer program.
To solve the above technical problem, the present application further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps of the method for generating a three-dimensional digital twin scene as described in any one of the above.
The method for generating the three-dimensional digital twin scene comprises the following steps: adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor; acquiring real-time point location data by using the data acquisition node; processing the real-time point location data by using the data processing node; generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node; and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
Therefore, the method for generating the three-dimensional digital twin scene can arrange the nodes in a simple dragging mode, generate the three-dimensional rendering template by using the nodes, and render the three-dimensional digital twin scene by the scene renderer according to the generated three-dimensional template, and the whole process does not need code development, so that the effect of low code design complexity is achieved. In addition, according to the technical scheme, the scene can be flexibly configured by freely combining the nodes by using the predefined nodes, the complex three-dimensional display scene can be quickly constructed by using dragging, and the efficiency can be greatly improved. In addition, according to the technical scheme provided by the application, after the nodes are configured, data can flow among the nodes, and new data is continuously transmitted. The new three-dimensional rendering template is generated by the new data, and the scene renderer analyzes the new three-dimensional rendering template, so that the three-dimensional digital twin scene can be rendered in real time, and the effect of previewing the scene in real time is achieved.
The device, the equipment and the computer-readable storage medium for generating the three-dimensional digital twin scene have the technical effects.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the prior art and the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for generating a three-dimensional digital twin scene according to an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of a data flow provided in an embodiment of the present application;
fig. 3 is a schematic diagram of a three-dimensional digital twin scene generation apparatus provided in an embodiment of the present application;
fig. 4 is a schematic diagram of a three-dimensional digital twin scene generation device provided in an embodiment of the present application.
Detailed Description
The core of the application is to provide a method for generating a three-dimensional digital twin scene, which has low code complexity and high development efficiency and can preview in real time. Another core of the present application is to provide a device, an apparatus and a computer-readable storage medium for generating a three-dimensional digital twin scene, all having the above technical effects.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all 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.
Referring to fig. 1, fig. 1 is a schematic flow chart of a method for generating a three-dimensional digital twin scene according to an embodiment of the present application, and referring to fig. 1, the method mainly includes:
s101: adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor;
s102: acquiring real-time point location data by using the data acquisition node;
s103: processing the real-time point location data by using the data processing node;
s104: generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node;
s105: and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
And the data acquisition node is responsible for acquiring real-time point location data. In some embodiments, the obtaining real-time point location data by using the data obtaining node includes: and acquiring real-time point location data by using the data acquisition node and a websocket protocol. The real-time point location data may include location, size, status, text of presentation, video, and the like of the three-dimensional digital twin scene.
Specifically, the data acquisition node can convert different data acquisition addresses into websocket connection, and establishes a secure data channel with the server by using a websocket protocol to acquire real-time point location data. After the secure data channel is established with the server, in order to realize the circulation of the real-time point location data, the data can be converted into the data flow, so that the data flow can be conveniently conveyed to the subsequent nodes.
And the data processing node is responsible for processing the real-time point location data. The data processing nodes mainly comprise anti-shake nodes, throttling nodes, data connection nodes, statistical nodes, delay nodes, data extraction nodes, animation transition nodes, switching nodes and data type conversion nodes. The anti-shake node and the throttling node are used for controlling data flow. The data connection node serves to connect two data together. The statistical node is used for counting the data amount flowing through. The delay node serves to delay the delivery of data to the next node. The data extraction node is used for extracting the transmitted data to obtain a certain data. The animated transition nodes serve to process a single datum into a string of continuously changing data. After the switching node is used for data incoming, switching is carried out between a true value (true on programming) and a false value (false). The data type conversion node serves to convert a data type from one type to another.
And the three-dimensional model mapping node is in butt joint with the scene renderer and is responsible for generating a three-dimensional rendering template for scene rendering according to the processing result after the processing result of the data processing node is obtained. The three-dimensional rendering template contains configuration data of the three-dimensional digital twin scene.
And the scene renderer acquires the three-dimensional rendering template, and finishes rendering according to the three-dimensional rendering template to obtain the three-dimensional digital twin scene. In addition, the scene renderer updates the scene data when the three-dimensional rendering template is updated. The scene data includes a background map of the scene, a video to be presented, text, and the like.
When a three-dimensional digital twin scene needs to be generated, the data acquisition node, the data processing node and the three-dimensional model mapping node are dragged into the editor, the data acquisition node, the data processing node and the three-dimensional model mapping node respectively execute corresponding operations to obtain a three-dimensional rendering module, and finally, the scene renderer is used for creating the three-dimensional digital twin scene according to the three-dimensional rendering template.
On the basis of the above embodiments, in some embodiments, the method further includes:
adding a simulation data generation node in the editor;
and generating simulation data by using the simulation data generation node.
The simulation data generation node is responsible for generating simulation data. The simulation data is used for scene test in the early stage and model animation in the later stage. The simulation data generation node mainly comprises a timer node, a random number node, a jitter data node, a random motion node and an automatic rotation node. The timer node is used for generating a timing value. The random number node is used for generating random numbers. The dither data node is used to generate three-dimensional vector data that varies back and forth over a range. The random motion node is used for generating three-dimensional vector data which randomly changes in a range. The automatic rotation nodes are used to generate an incremental rotation angle four-dimensional vector.
On the basis of the above embodiments, in some embodiments, the method further includes:
adding an event management node in the editor;
and processing event operation by using the event management node, and converting a processing result into an event data stream.
And the event management node is responsible for processing mouse operation, keyboard operation and the like in the three-dimensional digital twin scene, and processing the result into an event data stream. The result of the processing is an event description object generated by the event operation. Such as the location of a mouse click. Dragging the event management node into the editor can utilize the event management node to execute operations such as processing mouse operations.
On the basis of the above embodiments, in some embodiments, the method further includes:
adding a logic operation node and an arithmetic operation node in the editor;
performing logic operation on the data stream by using the logic operation node;
and carrying out arithmetic operation on the data stream by using the arithmetic operation node.
The logic operation node is responsible for performing logic operation on single or multiple data streams and returning a logic operation result data stream for subsequent logic control. The arithmetic operation node is responsible for carrying out arithmetic operation on single or multiple data streams and returning arithmetic operation result data streams for subsequent data control.
On the basis of the above embodiments, in some embodiments, the method further includes:
adding a basic data type node in the editor;
and creating configuration data by utilizing the basic data type node.
The base data type node is responsible for creating configuration data, such as coordinate positions, appearance colors, etc. of the three-dimensional digital twin scene.
The data flow direction among the data acquisition node, the basic data type node, the simulation data generation node, the event management node, the arithmetic operation node, the data processing node, the logical operation node, the three-dimensional model mapping node, and the scene renderer can be referred to as shown in fig. 2. The three-dimensional renderer in fig. 2 refers to the scene renderer described above.
In summary, the method for generating the three-dimensional digital twin scene provided by the application can arrange the nodes in a simple dragging manner, generate the three-dimensional rendering template by using the nodes, and render the three-dimensional digital twin scene by the scene renderer according to the generated three-dimensional template, so that the whole process does not need code development, and the effect of low code design complexity is achieved. In addition, according to the technical scheme, the scene can be flexibly configured by freely combining the nodes by using the predefined nodes, the complex three-dimensional display scene can be quickly constructed by using dragging, and the efficiency can be greatly improved. In addition, according to the technical scheme provided by the application, after the nodes are configured, data can flow among the nodes, and new data is continuously transmitted. The new three-dimensional rendering template is generated by the new data, and the scene renderer analyzes the new three-dimensional rendering template, so that the three-dimensional digital twin scene can be rendered in real time, and the effect of previewing the scene in real time is achieved.
The application also provides a device for generating the three-dimensional digital twin scene, and the device described below can be mutually and correspondingly referred to with the method described above. Referring to fig. 3, fig. 3 is a schematic diagram of a device for generating a three-dimensional digital twin scene according to an embodiment of the present application, and referring to fig. 3, the device includes:
the data acquisition node adding module 10 is used for adding a data acquisition node, a data processing node and a three-dimensional model mapping node in the editor;
the data acquisition module 20 is configured to acquire real-time point location data by using the data acquisition node;
the data processing module 30 is configured to process the real-time point location data by using the data processing node;
the template generating module 40 is configured to generate a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node;
and a scene creation module 50 for creating a three-dimensional digital twin scene from the three-dimensional rendering template by using a scene renderer.
On the basis of the foregoing embodiment, as a specific implementation manner, the data obtaining module 20 is specifically configured to obtain real-time point location data through a websocket protocol by using the data obtaining node.
On the basis of the above embodiment, as a specific implementation manner, the method further includes:
the simulation data generation node adding module is used for adding simulation data generation nodes in the editor;
and the simulation data generation module is used for generating simulation data by utilizing the simulation data generation node.
On the basis of the above embodiment, as a specific implementation manner, the method further includes:
the event management node adding module is used for adding event management nodes in the editor;
and the event operation processing module is used for processing the event operation by using the event management node and converting a processing result into an event data stream.
On the basis of the above embodiment, as a specific implementation manner, the method further includes:
the operation node adding module is used for adding a logic operation node and an arithmetic operation node in the editor;
the logical operation module is used for carrying out logical operation on the data stream by utilizing the logical operation node;
and the arithmetic operation module is used for carrying out arithmetic operation on the data stream by utilizing the arithmetic operation node.
On the basis of the above embodiment, as a specific implementation manner, the method further includes:
the basic data type node adding module is used for adding basic data type nodes in the editor;
and the configuration data creating module is used for creating configuration data by utilizing the basic data type node.
The device for generating the three-dimensional digital twin scene can arrange the nodes in a simple dragging mode, generate the three-dimensional rendering template by using the nodes, and render the three-dimensional digital twin scene according to the generated three-dimensional template by using the scene renderer, does not need code development in the whole process, and achieves the effect of low code design complexity. In addition, according to the technical scheme, the scene can be flexibly configured by freely combining the nodes by using the predefined nodes, the complex three-dimensional display scene can be quickly constructed by using dragging, and the efficiency can be greatly improved. In addition, according to the technical scheme provided by the application, after the nodes are configured, data can flow among the nodes, and new data is continuously transmitted. The new three-dimensional rendering template is generated by the new data, and the scene renderer analyzes the new three-dimensional rendering template, so that the three-dimensional digital twin scene can be rendered in real time, and the effect of previewing the scene in real time is achieved.
The present application also provides a device for generating a three-dimensional digital twin scene, as shown with reference to fig. 4, comprising a memory 1 and a processor 2.
A memory 1 for storing a computer program;
a processor 2 for executing a computer program to implement the steps of:
adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor; acquiring real-time point location data by using the data acquisition node; processing the real-time point location data by using the data processing node; generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node; and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
For the introduction of the device provided in the present application, please refer to the above method embodiment, which is not described herein again.
The present application further provides a computer readable storage medium having a computer program stored thereon, which when executed by a processor, performs the steps of:
adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor; acquiring real-time point location data by using the data acquisition node; processing the real-time point location data by using the data processing node; generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node; and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
The computer-readable storage medium may include: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
For the introduction of the computer-readable storage medium provided in the present application, please refer to the above method embodiments, which are not described herein again.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device, the apparatus and the computer-readable storage medium disclosed by the embodiments correspond to the method disclosed by the embodiments, so that the description is simple, and the relevant points can be referred to the description of the method.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The method, the apparatus, the device and the computer readable storage medium for generating the three-dimensional digital twin scene provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. A method for generating a three-dimensional digital twin scene, comprising:
adding a data acquisition node, a data processing node and a three-dimensional model mapping node into an editor;
acquiring real-time point location data by using the data acquisition node;
processing the real-time point location data by using the data processing node;
generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node;
and creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
2. The generation method according to claim 1, wherein the obtaining real-time point location data by the data obtaining node includes:
and acquiring real-time point location data through a websocket protocol by using the data acquisition node.
3. The generation method according to claim 1, further comprising:
adding a simulation data generation node in the editor;
and generating simulation data by using the simulation data generation node.
4. The generation method according to claim 1, further comprising:
adding an event management node in the editor;
and processing event operation by using the event management node, and converting a processing result into an event data stream.
5. The generation method according to claim 1, further comprising:
adding a logic operation node and an arithmetic operation node in the editor;
performing logic operation on the data stream by using the logic operation node;
and carrying out arithmetic operation on the data stream by using the arithmetic operation node.
6. The generation method according to claim 1, further comprising:
adding a basic data type node in the editor;
and creating configuration data by utilizing the basic data type node.
7. A device for generating a three-dimensional digital twin scene, comprising:
the data acquisition node adding module is used for adding a data acquisition node, a data processing node and a three-dimensional model mapping node in the editor;
the data acquisition module is used for acquiring real-time point location data by using the data acquisition node;
the data processing module is used for processing the real-time point location data by using the data processing node;
the template generating module is used for generating a three-dimensional rendering template according to the processing result of the data processing node by using the three-dimensional model mapping node;
and the scene creation module is used for creating a three-dimensional digital twin scene according to the three-dimensional rendering template by using a scene renderer.
8. The generation apparatus as claimed in claim 7, wherein the data obtaining module is specifically configured to obtain, by using the data obtaining node, real-time point location data through a websocket protocol.
9. A generation apparatus of a three-dimensional digital twin scene, characterized by comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method of generating a three-dimensional digital twin scene as claimed in any one of claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the method of generating a three-dimensional digital twin scene as claimed in any one of claims 1 to 6.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115409944A (en) * | 2022-09-01 | 2022-11-29 | 浙江巨点光线智慧科技有限公司 | Three-dimensional scene rendering and data correction system based on low-code digital twinning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115409944A (en) * | 2022-09-01 | 2022-11-29 | 浙江巨点光线智慧科技有限公司 | Three-dimensional scene rendering and data correction system based on low-code digital twinning |
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