CN113742442A - Hybrid twin engine implementation method and device - Google Patents
Hybrid twin engine implementation method and device Download PDFInfo
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- CN113742442A CN113742442A CN202111068385.1A CN202111068385A CN113742442A CN 113742442 A CN113742442 A CN 113742442A CN 202111068385 A CN202111068385 A CN 202111068385A CN 113742442 A CN113742442 A CN 113742442A
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/26—Visual data mining; Browsing structured data
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/56—Information retrieval; Database structures therefor; File system structures therefor of still image data having vectorial format
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q50/08—Construction
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- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
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Abstract
The application provides a method and a device for realizing a hybrid twin engine, wherein orthoimage data, oblique photography data, terrain data and model data uploaded by a user are obtained from a geographic information system and a building information model; then, slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data; and finally, loading and rendering the light-weighted two-dimensional vector data, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization. The method and the system provide twin practical services for planning, designing, constructing, building, operating and maintaining and other services in the fields of electric power, water conservancy, traffic, municipal administration, civil engineering and the like through a mixed twin mode of a building information model, a geographic information system and the Internet of things.
Description
Technical Field
The application relates to the technical fields of planning, design, construction and construction, operation and maintenance and the like in the fields of electric power, water conservancy, traffic, municipal administration, civil engineering and the like, in particular to a method and a device for realizing a hybrid twin engine.
Background
In the prior art, BIM (Building Information Modeling), GIS (Geographic Information System), and IOT (Internet of Things) technologies are used to provide services for planning, designing, construction, and operation and maintenance in the fields of electric power, water conservancy, traffic, municipal administration, and civil engineering.
However, the existing BIM, GIS and IOT technologies are single in application and not comprehensive enough, only pay attention to certain single application, and are not combined and linked comprehensively, so that the twin application is shallow.
Disclosure of Invention
In view of the problems in the above, the application provides a hybrid twin engine implementation method and device, and a hybrid twin mode based on BIM, GIS and IOT provides twin reality services for planning, designing, construction and construction, operation and maintenance and other services in the fields of electric power, water conservancy, traffic, municipal administration, civil engineering and the like.
In order to achieve the above object, the present application provides the following technical solutions:
a hybrid twin engine implementation method is based on a hybrid twin mode of a geographic information system, a building information model and the Internet of things, and comprises the following steps:
acquiring orthographic image data, oblique photography data, terrain data and model data uploaded by a user from the geographic information system and the building information model;
slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data;
and loading and rendering the two-dimensional vector data after the weight is reduced, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization.
Further, the geographic information system and the building information model are used for realizing integration of buildings and cities from macro to micro, integration from outdoor to indoor and integration from ground to underground in a real scene, and can truly realize omnibearing, blind-spot-free complete digitalization and twin visualization of the cities.
Furthermore, the Internet of things is used for realizing interconnected nerves, intelligent devices are arranged from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, identity marks are distributed respectively, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information at any time and any place is constructed.
A hybrid twin engine implementation device is based on a hybrid twin mode of a geographic information system, a building information model and the Internet of things, and comprises:
the first processing unit is used for acquiring the orthographic image data, the oblique photography data, the terrain data and the model data uploaded by a user from the geographic information system and the building information model;
a second processing unit, configured to perform slice lightweight on the ortho-image data, the oblique photography data, the terrain data, and the model data to obtain two three-dimensional vector data after the slice is lightweight;
and the third processing unit is used for loading and rendering the light-weighted two-dimensional vector data, fusing the rendered data with information data obtained from the Internet of things acquisition terminal equipment, and realizing visualization.
Further, the geographic information system and the building information model are used for realizing integration of buildings and cities from macro to micro, integration from outdoor to indoor and integration from ground to underground in a real scene, and can truly realize omnibearing, blind-spot-free complete digitalization and twin visualization of the cities.
Furthermore, the Internet of things is used for realizing interconnected nerves, intelligent devices are arranged from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, identity marks are distributed respectively, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information at any time and any place is constructed.
A storage medium comprising a stored program, wherein a device on which the storage medium is located is controlled to perform a hybrid twin engine implementation method as described above when the program is run.
An electronic device comprising at least one processor, and at least one memory, bus connected with the processor; the processor and the memory complete mutual communication through the bus; the processor is configured to call program instructions in the memory to perform the hybrid twin engine implementation method as described above.
According to the method and the device for realizing the hybrid twin engine, firstly, orthographic image data, oblique photography data, terrain data and model data uploaded by a user are obtained from the geographic information system and the building information model; then, slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data; and finally, loading and rendering the light-weighted two-dimensional vector data, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization. The method and the system provide twin practical services for planning, designing, constructing, building, operating and maintaining and other services in the fields of electric power, water conservancy, traffic, municipal administration, civil engineering and the like through a mixed twin mode of a building information model, a geographic information system and the Internet of things.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart illustrating a method for implementing a hybrid twin engine according to an embodiment of the present disclosure;
FIG. 2 is a flow chart illustrating an example of a method for implementing a hybrid twin engine according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a hybrid twin engine implementation apparatus according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an electronic device disclosed in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The inventor indicates that Cesium is adopted as a basic frame in a Web-end GIS system and is used for loading background geographic maps, terrains, three-dimensional real scenes and model data, a background model lightweight service is developed by Java and supports cross-platform, a GIS data service adopts Geoserver and supports open Geospatial information alliance standard of OGC (open Geospatial Consortium); the IOT physical network module is developed by C + + to ensure throughput and efficiency, is responsible for data communication of the terminal hardware equipment, stores historical data of the terminal equipment and provides data interaction service of the terminal equipment for other modules.
Referring to fig. 1, a schematic flow chart of a hybrid twin engine implementation method provided in an embodiment of the present application is shown. As shown in fig. 1, an embodiment of the present application provides a hybrid twin engine implementation method, which is based on a hybrid twin mode of a geographic information system, a building information model and an internet of things, and includes the following steps:
s101: and acquiring the ortho-image data, oblique photography data, terrain data and model data uploaded by a user from the geographic information system and the building information model.
The embodiment of the application supports terrain, ortho-image, oblique photography, internet geography base map, three-dimensional artificial model and BIM model, supports navigation and flight visual browsing interactive operation, and supports thematic data visual rendering such as water area, flame, thermodynamic diagram, wind field diagram, rainfall distribution diagram and migration map.
In this step, the geographic information system and the building information model are used for realizing integration of buildings and cities from macro to micro, integration from outdoor to indoor, and integration from ground to underground in a real scene, and can truly realize omnibearing, blind-spot-free complete digitalization and twin visualization of the cities.
S102: and slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data.
It should be noted that, in the embodiment of the application, the back-end java service performs slicing and lightweight on-line on data, and a lightweight compression algorithm is adopted, so that on the premise that the visual effect is not obviously affected, lightweight processing is performed on the BIM model, and LOD (level of detail) graded lightweight rendering is performed on the front-end rendering, so that the experience of fluency is guaranteed while the true color rendering of a massive three-dimensional model at the Web browser end is supported.
S103: and loading and rendering the two-dimensional vector data after the weight is reduced, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization.
It should be noted that the embodiment of the present application supports spatial measurement, spatial analysis, visualization analysis, and topology analysis; visual simulation effects of rain, snow, fog, sky, cloud and the like are supported; supporting arbitrary cutting, decomposition and adjustment of the BIM model; the relationship and the attribute of the model component are reserved, and the modification can be checked; the visualization of a proprietary parameterized mass model such as GIM is supported; meanwhile, the IOT monitoring data and the BIM model are correlated, and visualized and interactively operated in a GIS scene. Further, the hybrid twin engine implementation method provided by the embodiment of the present application is a flow shown in fig. 2.
In the step, the Internet of things is used for realizing interconnected nerves, intelligent devices are arranged from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, identity marks are respectively distributed, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information at any time and any place is constructed.
The embodiment of the application provides a hybrid twin engine implementation method, which comprises the steps of firstly obtaining orthographic image data, oblique photography data, terrain data and model data uploaded by a user from a geographic information system and a building information model; then, slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data; and finally, loading and rendering the light-weighted two-dimensional vector data, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization. According to the embodiment of the application, a twin practical service is provided for planning, designing, construction and construction, operation and maintenance and other services in the fields of electric power, water conservancy, traffic, municipal administration, civil engineering and the like in a mixed twin mode of a building information model, a geographic information system and the Internet of things.
Referring to fig. 3, based on the hybrid twin engine implementation method disclosed in the foregoing embodiment, the present embodiment correspondingly discloses a hybrid twin engine implementation device, which is based on a hybrid twin manner of a geographic information system, a building information model, and an internet of things, and includes:
a first processing unit 301, configured to obtain, from the geographic information system and the building information model, ortho-image data, oblique photography data, terrain data, and model data uploaded by a user;
a second processing unit 302, configured to perform slice weight reduction on the ortho-image data, the oblique photography data, the terrain data, and the model data to obtain two three-dimensional vector data after weight reduction;
and the third processing unit 303 is configured to load and render the light-weighted two-dimensional vector data, and fuse the rendered data with information data of the terminal device obtained from the internet of things to realize visualization.
Further, the geographic information system and the building information model are used for realizing integration of buildings and cities from macro to micro, integration from outdoor to indoor and integration from ground to underground in a real scene, and can truly realize omnibearing, blind-spot-free complete digitalization and twin visualization of the cities.
Furthermore, the Internet of things is used for realizing interconnected nerves, intelligent devices are arranged from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, identity marks are distributed respectively, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information at any time and any place is constructed.
The hybrid twin engine implementation device comprises a processor and a memory, wherein the first processing unit, the second processing unit, the third processing unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to implement corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more than one, and the mixed twinning mode based on BIM, GIS and IOT can be used for providing twinning reality service for planning, designing, constructing and constructing, operating and maintaining services in the fields of electric power, water conservancy, traffic, municipal administration, civil engineering and the like by adjusting the kernel parameters.
An embodiment of the present application provides a storage medium on which a program is stored, which when executed by a processor implements the hybrid twin engine implementation method.
The embodiment of the application provides a processor, wherein the processor is used for running a program, and the hybrid twin engine implementation method is executed when the program runs.
An embodiment of the present application provides an electronic device, as shown in fig. 4, the electronic device 40 includes at least one processor 401, and at least one memory 402 and a bus 403 connected to the processor; the processor 401 and the memory 402 complete communication with each other through the bus 403; the processor 401 is configured to call program instructions in the memory 402 to perform the hybrid twin engine implementation method described above.
The electronic device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program for initializing the following method steps when executed on a data processing device:
acquiring orthographic image data, oblique photography data, terrain data and model data uploaded by a user from the geographic information system and the building information model;
slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data;
and loading and rendering the two-dimensional vector data after the weight is reduced, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization.
Further, the geographic information system and the building information model are used for realizing integration of buildings and cities from macro to micro, integration from outdoor to indoor and integration from ground to underground in a real scene, and can truly realize omnibearing, blind-spot-free complete digitalization and twin visualization of the cities.
Furthermore, the Internet of things is used for realizing interconnected nerves, intelligent devices are arranged from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, identity marks are distributed respectively, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information at any time and any place is constructed.
The present application is described in terms of flowcharts and/or block diagrams of methods, apparatus (systems), computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a device includes one or more processors (CPUs), memory, and a bus. The device may also include input/output interfaces, network interfaces, and the like.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip. The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (8)
1. A hybrid twin engine implementation method is characterized in that a hybrid twin mode based on a geographic information system, a building information model and the Internet of things comprises the following steps:
acquiring orthographic image data, oblique photography data, terrain data and model data uploaded by a user from the geographic information system and the building information model;
slicing and lightening the orthoimage data, the oblique photography data, the terrain data and the model data to obtain lightened two-dimensional vector data;
and loading and rendering the two-dimensional vector data after the weight is reduced, and fusing the rendered data with information data of the terminal equipment obtained from the Internet of things to realize visualization.
2. The method of claim 1, wherein the geographic information system and the building information model are used to achieve macro-to-micro integration, outdoor-to-indoor integration, and above-ground-to-underground integration of buildings and cities in real-world scenarios, and to truly achieve full-dimensional, blind-spot-free, complete digitization and twin visualization of cities.
3. The method according to claim 1, wherein the internet of things is used for realizing interconnected nerve veins, intelligent identities are respectively allocated from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information from time to place is constructed.
4. A hybrid twin engine implementation device is characterized in that based on a hybrid twin mode of a geographic information system, a building information model and the Internet of things, the device comprises:
the first processing unit is used for acquiring the orthographic image data, the oblique photography data, the terrain data and the model data uploaded by a user from the geographic information system and the building information model;
a second processing unit, configured to perform slice lightweight on the ortho-image data, the oblique photography data, the terrain data, and the model data to obtain two three-dimensional vector data after the slice is lightweight;
and the third processing unit is used for loading and rendering the light-weighted two-dimensional vector data, fusing the rendered data with information data obtained from the Internet of things acquisition terminal equipment, and realizing visualization.
5. The apparatus of claim 4, wherein the geographic information system and the building information model are used to achieve macro-to-micro integration, outdoor-to-indoor integration, and above-ground-to-underground integration of buildings and cities in real-world scenarios, and to truly achieve full digitization and twin visualization of cities in all directions without blind spots.
6. The device according to claim 4, wherein the Internet of things is used for realizing interconnected nerve veins, intelligent identities are respectively allocated from buildings, roads, parking lots, signal lamps, lamp posts, well covers and garbage cans, and an intelligent sensing system capable of sensing, interconnecting everything and communicating information from time to place is constructed.
7. A storage medium comprising a stored program, wherein the apparatus on which the storage medium is located is controlled to perform the hybrid twin engine implementation method according to any one of claims 1 to 3 when the program is run.
8. An electronic device comprising at least one processor, and at least one memory, bus connected to the processor; the processor and the memory complete mutual communication through the bus; the processor is configured to invoke program instructions in the memory to perform the hybrid twin engine implementation method of any of claims 1 to 3.
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| CN114898285A (en) * | 2022-04-11 | 2022-08-12 | 东南大学 | Method for constructing digital twin model of production behavior |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114898285A (en) * | 2022-04-11 | 2022-08-12 | 东南大学 | Method for constructing digital twin model of production behavior |
| CN114898285B (en) * | 2022-04-11 | 2023-10-27 | 东南大学 | Construction method of digital twin model of production behaviors |
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