CN114781036A - Building information model modeling and rendering method, device, equipment and medium - Google Patents
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Abstract
The application relates to a building information model modeling and rendering method, a building information model modeling and rendering device, building information model rendering equipment and a building information model rendering medium, wherein the building information model modeling and rendering method comprises the following steps: obtaining a CAD drawing or a building picture; modeling according to a CAD drawing or a building picture to generate and store a building information model on an edge server; when the IOC large screen is started, building information model data are obtained from the building information model, and the building information model is rendered according to the building information model data to obtain a first building information model; the method comprises the steps that an edge server obtains measuring point data of a building self-control system in a first building information model in real time, calculates to obtain rendering result data of the first building information model according to a pre-configured digital-analog linkage strategy, and sends the rendering result data of the first building information model to an IOC large screen; after the IOC large screen receives rendering result data of the first building information model, determining the position of the measuring point data in the first building information model; and rendering the building information model according to the position of the measuring point data to obtain a second building information model.
Description
Technical Field
The present application relates to the field of building information model modeling and rendering technologies, and in particular, to a building information model modeling and rendering method, apparatus, device, and medium.
Background
At present, some landmark buildings or park buildings are subjected to building information model building through CAD drawings after actual completion, building automatic control systems such as energy, parking and other data are gathered through a unified intelligent management platform, and finally, digital-analog linkage is uniformly displayed on an IOC large screen and is realized.
There are the following problems: the method needs to rely on accurate CAD drawing and electromechanical equipment installation drawing after actual completion to perform one-to-one modeling, and has the advantages of high cost and shortest period which can be completed in one year. Later building decoration and partial area change, and the previous building module needs to be completely re-modified, which is basically infeasible, and the cost and the time are too high.
Disclosure of Invention
Based on the above problems, the present application provides a building information model modeling and rendering method, apparatus, device, and medium.
In a first aspect, an embodiment of the present application provides a building information model modeling and rendering method, which is applied to a system including an edge server and an IOC large screen, and includes:
obtaining a CAD drawing or a building picture;
modeling according to a CAD drawing or a building picture to generate and store a building information model on the edge server;
when the IOC large screen is started, building information model data are obtained from the building information model, and the building information model is rendered according to the building information model data to obtain a first building information model;
the method comprises the steps that an edge server obtains measuring point data of a building self-control system in a first building information model in real time, calculates to obtain rendering result data of the first building information model according to a pre-configured digital-analog linkage strategy, and sends the rendering result data of the first building information model to an IOC large screen;
after the IOC large screen receives rendering result data of the first building information model, determining the position of the measuring point data in the first building information model;
and rendering the building information model according to the position of the measuring point data in the first building information model to obtain a second building information model.
Further, in the building information model modeling and rendering method, a WEB Canvas technology is used for rendering the building information model according to the building information model data to obtain the first building information model.
Further, in the building information model modeling and rendering method, the pre-configured digital-analog linkage strategy is a digital-analog linkage strategy in which the display effect of the building information model corresponding to the measuring point data is configured on the edge server.
Further, in the building information model modeling and rendering method, the data of the rendering result of the first building information model is sent to the IOC large screen in real time through websocket long connection.
Further, the building information model modeling and rendering method further includes:
when the IOC large screen receives rendering result data of the first building information model, judging whether the rendering result data comprises important equipment linkage result data;
and if the rendering result data comprise important equipment linkage result data, performing effect prompt rendering on the first building information model to obtain a third building information model.
Further, in the above building information model modeling and rendering method, the rendering of the effect prompt at least includes: color, acousto-optic and acoustic rendering.
Further, in the building information model modeling and rendering method, rendering the building information model according to the position of the measuring point data in the building information model is digital-analog linkage effect rendering.
In a second aspect, an embodiment of the present application further provides a building information model modeling and rendering apparatus, which is applied to a system including an edge server and an IOC large screen, and includes:
an acquisition module: the method is used for acquiring CAD drawings or building pictures;
a generation module: the building information model is generated and stored on the edge server according to the CAD drawing or the building picture modeling;
a first rendering module: the system is used for acquiring building information model data from the building information model when the IOC large screen is started, and rendering the building information model according to the building information model data;
a calculation module: the edge server is used for acquiring measuring point data of a building automatic control system in the building information model in real time, calculating to obtain rendering result data of the building information model according to a pre-configured digital-analog linkage strategy, and sending the rendering result data of the building information model to the IOC large screen;
a determination module: the method is used for determining the position of the measuring point data in the building information model after the IOC large screen receives rendering result data of the building information model;
a second rendering module: and the rendering module is used for rendering the building information model according to the position of the measuring point data in the building information model.
In a third aspect, an embodiment of the present application further provides an electronic device, including: a processor and a memory;
the processor is used for executing any one of the building information model modeling and rendering methods by calling the program or the instruction stored in the memory.
In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium storing a program or instructions, where the program or instructions cause a computer to execute any one of the building information model modeling and rendering methods described above.
The embodiment of the application has the advantages that: obtaining a CAD drawing or a building picture; modeling according to a CAD drawing or a building picture to generate and store a building information model on an edge server; when the IOC large screen is started, building information model data are obtained from the building information model, and the building information model is rendered according to the building information model data to obtain a first building information model; the method comprises the steps that an edge server obtains measuring point data of a building self-control system in a first building information model in real time, calculates to obtain rendering result data of the first building information model according to a pre-configured digital-analog linkage strategy, and sends the rendering result data of the first building information model to an IOC large screen; after the IOC large screen receives rendering result data of the first building information model, determining the position of the measuring point data in the first building information model; and rendering the building information model according to the position of the measuring point data to obtain a second building information model. According to the method, a WEB Canvas technology is adopted, even the old CAD-free drawing engineering project is adopted, 3D building information model modeling is rapidly realized according to the actual pictures of manual work and unmanned aerial vehicle aerial photography, the actual equipment and control positions of buildings and spaces are determined, and finally data real-time bidirectional control and display are realized through a WebSocket and an edge server.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a first schematic diagram illustrating a building information model modeling and rendering method according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a building information model modeling and rendering method provided in the embodiment of the present application;
fig. 3 is a schematic diagram of a building information model modeling and rendering apparatus according to an embodiment of the present application;
fig. 4 is a schematic block diagram of an electronic device provided in an embodiment of the present application.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than that described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore should not be limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Fig. 1 is a first schematic diagram of a building information model modeling and rendering method provided in an embodiment of the present application.
In a first aspect, an embodiment of the present application provides a building information model modeling and rendering method, which is applied to a system including an edge server and an IOC large screen, and includes six steps S101 to S106:
s101: and acquiring a CAD drawing or a building picture.
Specifically, in the embodiment of the application, the CAD drawing may be a finished CAD drawing, and the building picture may be a real picture of manual work and aerial photography by an unmanned aerial vehicle.
S102: and modeling according to the CAD drawing or the building picture to generate and store a building information model on the edge server.
Specifically, in the embodiment of the present application, the building information model may be generated on the edge server according to the obtained CAD drawing or building picture, and the building information model may be stored on the edge server.
S103: when the IOC large screen is started, building information model data are obtained from the building information model, and the building information model is rendered according to the building information model data to obtain a first building information model.
Specifically, in the embodiment of the application, when the IOC large screen is started, the IOC large screen obtains building information model data from a building information model of an edge server, and the building information model is rendered at an IOC large screen end according to the building information model data by using a WEB Canvas technology to obtain a 3D first building information model.
S104: the edge server acquires measuring point data of the building self-control system in the first building information model in real time, calculates to obtain rendering result data of the first building information model according to a pre-configured digital-analog linkage strategy, and sends the rendering result data of the first building information model to the IOC large screen.
Specifically, in the embodiment of the application, after a WEB Canvas technology is used for rendering a building information model to obtain a 3D first building information model, an edge server obtains measurement point data of a building automatic control system in the first building information model in real time, generates a high temperature alarm according to a pre-configured digital-analog linkage strategy when the temperature of a sensor is greater than 38 ℃, calculates to obtain rendering result data of the first building information model, and sends the rendering result data of the first building information model to an IOC large screen.
S105: and after the IOC large screen receives rendering result data of the first building information model, determining the position of the measuring point data in the first building information model.
Specifically, in the embodiment of the present application, after the IOC large screen receives rendering result data of the first building information model, a position of the measurement point data in the first building information model is determined, that is, a position where the measurement point data needs to be displayed in the building information model, for example, the measurement point data is on floor 1, three floors 302.
S106: and rendering the building information model according to the position of the measuring point data in the first building information model to obtain a second building information model.
Specifically, in the embodiment of the present application, rendering the building information model to obtain the second building information model is digital-analog linkage effect rendering, for example: updating of changes in device attribute values, device status, etc.
Further, in the building information model modeling and rendering method, a WEB Canvas technology is used for rendering the building information model according to the building information model data to obtain the first building information model.
Specifically, in the embodiment of the application, the building information model rendering can be rapidly realized through a WEB Canvas technology according to the actual pictures of manual work and unmanned aerial vehicle aerial photography even though the old CAD drawing engineering project does not exist.
Further, in the building information model modeling and rendering method, the pre-configured digital-analog linkage strategy is a digital-analog linkage strategy for configuring the display effect of the building information model corresponding to the measuring point data on the edge server.
Specifically, in the embodiment of the present application, if the digital-analog linkage strategy of the display effect of the building information model corresponding to the measured point data is that the temperature of the sensor is higher than 38 ℃, a high temperature alarm is generated.
Further, in the building information model modeling and rendering method, the data of the rendering result of the first building information model is sent to the IOC large screen in real time through websocket long connection.
Specifically, in the embodiment of the application, the IOC large screen performs real-time bidirectional control and display of data through the WebSocket and the edge server.
Fig. 2 is a schematic diagram of a building information model modeling and rendering method provided in the embodiment of the present application.
Further, the building information model modeling and rendering method further includes, with reference to fig. 2, two steps S201 to S202:
s201: when the IOC large screen receives rendering result data of the first building information model, judging whether the rendering result data comprises important equipment linkage result data;
s202: and if the rendering result data comprise important equipment linkage result data, performing effect prompt rendering on the first building information model to obtain a third building information model.
Specifically, in the embodiment of the application, when the IOC large screen receives important equipment linkage result data, the first building information model is colored, and remarkable prompt effects such as sound and light and sound prompt are rendered, so that a user can find emergency in time and avoid danger.
Further, in the building information model modeling and rendering method, rendering of the effect prompt at least includes: color, acousto-optic and acoustic rendering.
Specifically, the rendering of the effect prompt may be in other forms besides color, sound and light, and sound rendering.
Further, in the building information model modeling and rendering method, rendering the building information model according to the position of the measuring point data in the building information model is digital-analog linkage effect rendering.
Specifically, in the embodiment of the present application, rendering the building information model to obtain the second building information model is digital-analog linkage effect rendering, for example: updating of changes in device attribute values, device status, etc.
Fig. 3 is a schematic diagram of a building information model modeling and rendering device according to an embodiment of the present disclosure.
In a second aspect, an embodiment of the present application further provides a building information model modeling and rendering apparatus, which is applied to a system including an edge server and an IOC large screen, and with reference to fig. 3, includes:
the acquisition module 301: for obtaining CAD drawings or building pictures.
Specifically, in this embodiment of the application, the CAD drawing acquired by the acquiring module 301 may be a finished CAD drawing, and the building picture may be a real picture of manual work and aerial photography by an unmanned aerial vehicle.
The generation module 302: the building information model is generated and stored on the edge server according to the CAD drawing or the building picture modeling.
Specifically, in this embodiment, the generating module 302 may generate a building information model on the edge server according to the obtained CAD drawing or building picture, and store the building information model on the edge server.
First rendering module 303: and the method is used for acquiring the building information model data from the building information model when the IOC large screen is started, and rendering the building information model according to the building information model data.
Specifically, in this embodiment of the application, when the IOC large screen is started, the IOC large screen obtains building information model data from the building information model of the edge server, and the first rendering module 303 renders the building information model at the IOC large screen end according to the building information model data by using a WEB Canvas technology to obtain the 3D first building information model.
The calculation module 304: the edge server is used for acquiring measuring point data of the building self-control system in the building information model in real time, calculating to obtain rendering result data of the building information model according to a pre-configured digital-analog linkage strategy, and sending the rendering result data of the building information model to the IOC large screen.
Specifically, in the embodiment of the application, after a WEB Canvas technology is used for rendering a building information model to obtain a 3D first building information model, an edge server obtains measurement point data of a building automatic control system in the first building information model in real time, according to a pre-configured digital-analog linkage strategy, if the temperature of a sensor is greater than 38 ℃, a high-temperature alarm is generated, a calculation module 304 calculates to obtain rendering result data of the first building information model, and the rendering result data of the first building information model is sent to an IOC large screen.
The determination module 305: and determining the position of the measuring point data in the building information model after the IOC large screen receives rendering result data of the building information model.
Specifically, in this embodiment of the application, after the IOC large screen receives rendering result data of the first building information model, the determining module 305 determines a position of the measuring point data in the first building information model, that is, a position where the measuring point data needs to be displayed in the building information model, for example, the measuring point data is on floor 1, and the third floor 302.
The second rendering module 306: and the rendering module is used for rendering the building information model according to the position of the measuring point data in the building information model.
Specifically, in this embodiment of the present application, the second rendering module 306 renders the building information model to obtain that the second building information model is a digital-analog linkage effect rendering, for example: updating of changes in device attribute values, device status, etc.
In a third aspect, an embodiment of the present application further provides an electronic device, including: a processor and a memory;
the processor is used for executing any one of the building information model modeling and rendering methods by calling the program or the instruction stored in the memory.
In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium storing a program or instructions, where the program or instructions cause a computer to execute any one of the building information model modeling and rendering methods described above.
Fig. 4 is a schematic block diagram of an electronic device provided by an embodiment of the present disclosure.
As shown in fig. 4, the electronic apparatus includes: at least one processor 401, at least one memory 402, and at least one communication interface 403. The various components in the electronic device are coupled together by a bus system 404. A communication interface 403 for information transmission with an external device. It is understood that the bus system 404 is used to enable communications among the components. The bus system 404 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, the various buses are labeled as bus system 404 in fig. 4.
It will be appreciated that the memory 402 in the present embodiment can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory.
In some embodiments, memory 402 stores the following elements, executable units or data structures, or a subset thereof, or an expanded set thereof: an operating system and an application program.
The operating system includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. And the application programs, including various application programs such as a Media Player (Media Player), a Browser (Browser), etc., for implementing various application services. The program for implementing any one of the building information model modeling and rendering methods provided by the embodiments of the present application may be included in an application program.
In the embodiment of the present application, the processor 401 calls a program or an instruction stored in the memory 402, specifically, may be a program or an instruction stored in an application program, and the processor 401 is configured to execute the steps of the embodiments of the building information model modeling and rendering method provided by the embodiments of the present application.
Obtaining a CAD drawing or a building picture;
modeling on an edge server according to a CAD drawing or a building picture to generate and store a building information model;
when the IOC large screen is started, building information model data are obtained from a building information model, and the building information model is rendered according to the building information model data to obtain a first building information model;
the method comprises the steps that an edge server obtains measuring point data of a building automatic control system in a first building information model in real time, calculates to obtain rendering result data of the first building information model according to a pre-configured digital-analog linkage strategy, and sends the rendering result data of the first building information model to an IOC large screen;
after the IOC large screen receives rendering result data of the first building information model, determining the position of the measuring point data in the first building information model;
and rendering the building information model according to the position of the measuring point data in the first building information model to obtain a second building information model.
Any one of the building information model modeling and rendering methods provided by the embodiment of the application may be applied to the processor 401, or implemented by the processor 401. The processor 401 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by instructions in the form of hardware integrated logic circuits or software in the processor 401. The Processor 401 may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, or discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The steps of any one of the building information model modeling and rendering methods provided by the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software units in the decoding processor. The software elements may be located in ram, flash, rom, prom, or eprom, registers, among other storage media that are well known in the art. The storage medium is located in the memory 402, and the processor 401 reads the information in the memory 402 and completes the steps of the building information model modeling and rendering method in combination with the hardware thereof.
Those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Those skilled in the art will appreciate that the descriptions of the various embodiments have different emphasis, and reference may be made to the related descriptions of other embodiments for those parts of one embodiment that are not described in detail.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A building information model modeling and rendering method is applied to a system comprising an edge server and an IOC large screen, and comprises the following steps:
obtaining a CAD drawing or a building picture;
modeling according to the CAD drawing or the building picture to generate and store a building information model on the edge server;
when the IOC large screen is started, building information model data are obtained from the building information model, and the building information model is rendered according to the building information model data to obtain a first building information model;
the edge server acquires measuring point data of a building self-control system in a first building information model in real time, calculates to obtain rendering result data of the first building information model according to a pre-configured digital-analog linkage strategy, and sends the rendering result data of the first building information model to the IOC large screen;
after the IOC large screen receives rendering result data of the first building information model, determining the position of the measuring point data in the first building information model;
and rendering the building information model according to the position of the measuring point data in the first building information model to obtain a second building information model.
2. The building information model modeling and rendering method according to claim 1, wherein a WEB Canvas technology is used for rendering the building information model according to the building information model data to obtain the first building information model.
3. The building information model modeling and rendering method of claim 1, wherein the preconfigured digital-analog linkage strategy is a digital-analog linkage strategy in which point data is configured on an edge server to correspond to a display effect of the building information model.
4. The building information model modeling and rendering method of claim 1, wherein the sending of the first building information model rendering result data to the IOC large screen is a real-time sending to the IOC large screen via a websocket long connection.
5. The method for modeling and rendering a building information model of claim 1, the method further comprising:
when the IOC large screen receives rendering result data of the first building information model, judging whether the rendering result data comprises important equipment linkage result data;
and if the rendering result data comprise important equipment linkage result data, performing effect prompt rendering on the first building information model to obtain a third building information model.
6. The building information model modeling and rendering method of claim 5, wherein the effect cue rendering at least comprises: color, acousto-optic, and acoustic rendering.
7. The building information model modeling and rendering method of claim 1, wherein rendering the building information model according to the position of the measure point data in the building information model is digital-analog linkage effect rendering.
8. The building information model modeling and rendering device is applied to a system comprising an edge server and an IOC large screen, and comprises the following components:
an acquisition module: the method is used for acquiring CAD drawings or building pictures;
a generation module: the edge server is used for generating and storing a building information model on the edge server according to the CAD drawing or the building picture;
a first rendering module: the IOC is used for acquiring building information model data from the building information model when the IOC is started in a large screen mode, and rendering the building information model according to the building information model data;
a calculation module: the edge server is used for acquiring measuring point data of a building self-control system in a building information model in real time, calculating to obtain rendering result data of the building information model according to a pre-configured digital-analog linkage strategy, and sending the rendering result data of the building information model to the IOC large screen;
a determination module: the IOC large screen is used for determining the position of the measuring point data in the building information model after receiving the rendering result data of the building information model;
a second rendering module: and the rendering module is used for rendering the building information model according to the position of the measuring point data in the building information model.
9. An electronic device, comprising: a processor and a memory;
the processor is configured to execute the building information model modeling and rendering method of any one of claims 1 to 7 by calling a program or instructions stored in the memory.
10. A computer-readable storage medium storing a program or instructions for causing a computer to execute a building information model modeling and rendering method according to any one of claims 1 to 7.
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