CN114359475B - Digital twin three-dimensional model display method, device and equipment for GIS equipment - Google Patents
Digital twin three-dimensional model display method, device and equipment for GIS equipment Download PDFInfo
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Abstract
The invention discloses a digital twin three-dimensional model display method of GIS equipment, which comprises the following steps: constructing a digital twin three-dimensional model of GIS equipment, and dividing intranet data and extranet data by taking a data interaction interface as a boundary; dividing the intranet data into rendering effect information, action process information and display information according to the corresponding state information; invoking the display information in the digital twin three-dimensional model to enable the digital twin three-dimensional model popup window of the GIS equipment to display the mechanism information of the corresponding mechanism module; sequentially carrying out simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation in the digital twin three-dimensional model so as to generate and display a rendering chart; and determining the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch in the digital twin three-dimensional model, so as to realize the animation display of the switch action. The invention can realize the visual display of the GIS equipment state information through digital technology classification.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to a digital twin three-dimensional model display method and device for GIS equipment and terminal equipment.
Background
Gas Insulated Switchgear (GIS) is an important device in a power system, and as the voltage level and capacity of a power grid are continuously improved, the fault rate of GIS equipment is also increased. The GIS equipment is full-closed combined structure equipment, once the equipment fails, the maintenance time is long, and the influence and loss caused by the maintenance time are large. Therefore, the stable and reliable operation of the GIS equipment has very important significance for the safety and stability of the power system. At present, under the promotion of digital technology development, a new technology for realizing intelligent interconnection and intelligent operation and maintenance of electric power equipment is explored, advanced digital technology and business fusion are promoted, comprehensive transformation and upgrading of operation management of power grid substation equipment are promoted, and the technology is a necessary trend of time development, so that how to realize visual display of GIS equipment by using the digital technology is a problem to be overcome at present.
Disclosure of Invention
The invention provides a method, a device and equipment for displaying a digital twin three-dimensional model of GIS equipment, which can realize the visual display of the GIS equipment by utilizing a digital technology.
In order to solve the technical problems, the embodiment of the invention provides a digital twin three-dimensional model display method of GIS equipment, which comprises the following steps:
Constructing a digital twin three-dimensional model of GIS equipment, and dividing a digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; the intranet data comprise GIS equipment digital twin body related data and system instruction data, and the extranet data comprise GIS equipment sensor acquisition data and external treatment data;
Dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of GIS equipment according to the state information corresponding to the intranet data; the display information is associated with each component of the GIS equipment digital twin body, the rendering effect information is physical data inside the GIS equipment, and the action process information is associated with the action process of the GIS equipment digital twin body and the actual action process of a switch;
The display information is structurally called in the digital twin three-dimensional model, and a first-level information table of a component corresponding to the GIS equipment digital twin body is generated, so that a popup window displays mechanism information corresponding to a selected mechanism module when the digital twin three-dimensional model of the GIS equipment displays the mechanism module;
performing real-time rendering operation of physical field information in the digital twin three-dimensional model, sequentially performing simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation, and generating a rendering chart based on the GIS equipment digital twin three-dimensional model;
Setting equipment action process animation in the digital twin three-dimensional model, determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and realizing the switch action animation on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein a travel sensor of the switch is associated with displacement of the moving part.
As a further improvement, when the digital twin three-dimensional model of the GIS device displays the selected mechanism module, the popup window displays the mechanism information corresponding to the mechanism module, specifically:
after a touch instruction of a user on a component of the GIS equipment digital twin body is received, popping up a primary information table corresponding to the component of the GIS equipment digital twin body, and displaying mechanism primary information on a digital twin three-dimensional model interface of the GIS equipment;
And after a touch instruction of a user on the primary information table is received, mechanism refinement information is displayed on a digital twin three-dimensional model interface of the GIS equipment.
As a further improvement, the real-time rendering operation of the physical field information is performed in the digital twin three-dimensional model, and a rendering chart is generated based on the digital twin three-dimensional model of the GIS device by sequentially analyzing a simulation result, setting color value contrast, performing model rendering sampling and generating physical field distribution, specifically:
converting the physical field operation distribution result data into binary simulation data through the digital twin three-dimensional model and storing the binary simulation data into a bin file to form a binary simulation data file;
The bin content is converted into a position value and a physical field value in a csv format according to a data structure style through a Python analyzer, physical field data are obtained, and the position value and the physical field data are stored in a database in a key value pair mode through the Python analyzer;
a rendering reference scale of a color corresponding to a preset physical field value, wherein the rendering reference scale comprises a rendering reference scale with a minimum value expressed as blue (RGB: 0,38,255), a middle value expressed as yellow (RGB: 255,216,0) and a maximum value expressed as red (RGB: 255, 0);
Acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to acquire first sampling information, and generating a preliminary rendering diagram according to the first sampling information;
and resampling the preliminary rendering graph according to the position value and the physical field value to obtain second sampling information, and generating a final rendering graph according to coupling calculation of the second sampling information and the digital twin three-dimensional model.
As a further improvement, setting equipment action process animation in the digital twin three-dimensional model, determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and realizing the switch action animation on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein the stroke sensor of the switch is associated with the displacement of the moving part, in particular:
Determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and setting the displacement of the moving part in the action process information as a variable quantity;
After the switch receives an action instruction, calculating and obtaining a time displacement curve of the moving part according to a mechanism speed curve and a travel curve in the external network data;
and acquiring the real-time displacement of the moving part as the input of the animation so as to realize the association of the GIS equipment model action information and the entity by controlling the position of the moving part.
In order to achieve the above purpose, the embodiment of the present invention correspondingly provides a digital twin three-dimensional model display device for a GIS device, including:
The model construction module is used for constructing a digital twin three-dimensional model of the GIS equipment, and dividing the digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; the intranet data comprise GIS equipment digital twin body related data and system instruction data, and the extranet data comprise GIS equipment sensor acquisition data and external treatment data;
The data dividing module is used for dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of the GIS equipment according to the state information corresponding to the intranet data; the display information is associated with each component of the GIS equipment digital twin body, the rendering effect information is physical data inside the GIS equipment, and the action process information is associated with the action process of the GIS equipment digital twin body and the actual action process of a switch;
The first-level display module is used for structurally calling the display information in the digital twin three-dimensional model to generate a first-level information table corresponding to a component of the digital twin body of the GIS equipment, so that the digital twin three-dimensional model of the GIS equipment can display mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module;
The second-level display module is used for performing real-time rendering operation of physical field information in the digital twin three-dimensional model, sequentially performing simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation, and generating a rendering chart based on the GIS equipment digital twin three-dimensional model;
The three-level display module is used for setting equipment action process animation in the digital twin three-dimensional model, determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch, and realizing the switch action animation on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein a travel sensor of the switch is associated with displacement of the moving part.
As a further improvement, the secondary display module includes:
the data storage unit is used for converting the physical field operation distribution result data into binary simulation data through the digital twin three-dimensional model and storing the binary simulation data into a bin file to form a binary simulation data file;
The bin content is converted into a position value and a physical field value in a csv format according to a data structure style to obtain physical field data, and the position value and the physical field data are stored in a database in a key value pair mode through the Python analyzer;
A parameter setting unit for presetting a rendering reference scale of a color corresponding to a physical field value, wherein the rendering reference scale comprises a minimum value expressed as blue (RGB: 0,38,255), a median value expressed as yellow (RGB: 255,216,0) and a maximum value expressed as red (RGB: 255, 0);
The primary rendering unit is used for acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to acquire first sampling information, and generating a primary rendering diagram according to the first sampling information;
And the rendering display unit is used for resampling the preliminary rendering graph according to the position value and the physical field value to obtain second sampling information, and generating a final rendering graph according to coupling calculation of the second sampling information and the digital twin three-dimensional model.
As a further improvement, the three-stage display module includes:
the displacement setting unit is used for determining the moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch and setting the displacement of the moving part in the action process information as a variable quantity;
The data conversion unit is used for calculating and obtaining a time displacement curve of the moving part according to a mechanism speed curve and a travel curve in the external network data after the switch receives the action command;
And the action display unit is used for acquiring the real-time displacement of the moving part as the input of the animation so as to realize the association of the GIS equipment model action information and the entity by controlling the position of the moving part.
In order to achieve the above objective, an embodiment of the present invention further provides a terminal device, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor implements the GIS device digital twin three-dimensional model display method according to the embodiment of the present invention when executing the computer program.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
Firstly, constructing a digital twin three-dimensional model of GIS equipment, and dividing a digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; secondly, dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of GIS equipment according to the state information corresponding to the intranet data; then, the display information is structurally called in the digital twin three-dimensional model, and a first-level information table corresponding to the component of the GIS equipment digital twin body is generated, so that the digital twin three-dimensional model of the GIS equipment can display mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module; in addition, real-time rendering operation of physical field information is carried out in the digital twin three-dimensional model, and a rendering chart is generated based on the GIS equipment digital twin three-dimensional model through simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation in sequence; in addition, the invention sets the equipment action process animation in the digital twin three-dimensional model, determines the moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch, and realizes the switch action animation display on the digital twin three-dimensional model by taking the displacement of the moving part as the variable quantity. According to the invention, visual display of the GIS equipment is realized through digital technology classification, and the state information of the GIS equipment can be displayed to a user more intuitively and in real time.
Drawings
FIG. 1 is a schematic flow chart of a digital twin three-dimensional model display method of GIS equipment according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a digital twin three-dimensional model display device for GIS equipment according to an embodiment of the present invention;
Fig. 3 is a block diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a flow chart of a digital twin three-dimensional model display method of a GIS device according to an embodiment of the present invention is shown.
The method for displaying the digital twin three-dimensional model of the GIS equipment provided by the embodiment of the invention comprises the following steps:
s11, constructing a digital twin three-dimensional model of GIS equipment, and dividing a digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; the intranet data comprise GIS equipment digital twin body related data and system instruction data, and the extranet data comprise GIS equipment sensor acquisition data and external treatment data;
s12, dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of GIS equipment according to the state information corresponding to the intranet data; the display information is associated with each component of the GIS equipment digital twin body, the rendering effect information is physical data inside the GIS equipment, and the action process information is associated with the action process of the GIS equipment digital twin body and the actual action process of a switch;
s13, structurally calling the display information in the digital twin three-dimensional model to generate a first-level information table of a component corresponding to the GIS equipment digital twin body, so that the digital twin three-dimensional model of the GIS equipment can display mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module;
S14, performing real-time rendering operation of physical field information in the digital twin three-dimensional model, sequentially performing simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation, and generating a rendering chart based on the GIS equipment digital twin three-dimensional model;
s15, setting equipment action process animation in the digital twin three-dimensional model, determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and realizing the switch action animation on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein a travel sensor of the switch is associated with displacement of the moving part.
Preferably, the intranet data and the extranet data are isolated by a gateway.
Specifically, the external treatment data includes: and (5) manual inspection and overhaul generated overhaul maintenance information.
Further, the GIS device digital twin body related data includes: the method comprises the steps of storing a database, simulation data, internal system control data of an intranet and monitoring data of the intranet.
Further, the external network data can be transmitted to the internal network through the interaction interface of the security processing so as to be converted into the internal network data.
The sensor acquires data and transmits the data to the intranet in a preset period, and the control data such as switch action and the like are transmitted to the intranet after receiving an action instruction of the system.
It should be noted that, the digital twin three-dimensional model display function of the GIS equipment is realized based on intranet data so as to ensure the safety of the system.
It should be noted that, the display information is associated with each component of the GIS device digital twin body, and is information directly reflecting the state of the GIS device, and no further processing is required, and it mainly includes: constructing basic information, intranet monitoring data and extranet data of a digital twin three-dimensional model of GIS equipment, and transmitting the basic information, the intranet monitoring data and the extranet data to extranet sensor monitoring data formed in the intranet; wherein the base information includes: the GIS equipment comprises the following components and parts size information, material information, production information and installation information; the basic information is obtained when the digital twin three-dimensional model is constructed; the extranet sensor monitoring data includes: the method comprises the steps of overhauling and maintaining information, temperature information, partial discharge information, voltage information, current information and mechanism state information; the monitoring data of the external network sensor is information obtained from an internal network in real time by an online monitoring system; the intranet monitoring data comprises: relay protection information and control information; the intranet monitoring data is operation control information of GIS equipment in the system. All data are stored in the database of the intranet in the form of a data table, which is shown as follows:
As an optional implementation manner, when the digital twin three-dimensional model of the GIS device displays the selected mechanism module, the popup window displays the mechanism information corresponding to the mechanism module, specifically:
after a touch instruction of a user on a component of the GIS equipment digital twin body is received, popping up a primary information table corresponding to the component of the GIS equipment digital twin body, and displaying mechanism primary information on a digital twin three-dimensional model interface of the GIS equipment;
And after a touch instruction of a user on the primary information table is received, mechanism refinement information is displayed on a digital twin three-dimensional model interface of the GIS equipment.
Taking a breaker mechanism of GIS equipment as an example, a mechanism primary information table is called by a mouse click mechanism module, and basic information of a mechanism is directly displayed on a digital twin three-dimensional model interface: device ID, organization form, date of installation, organization status, number of actions, and number of overhauls. Clicking a primary information table label of the circuit breaker mechanism, jumping to a detailed data interface to display detailed information, calling again to inquire historical information, displaying the action times on the interface as 5 times, calling the detailed information of the latest switching action by clicking the action times, and comprising the following steps: the action time, the switching speed, the travel curve, the switching-on and switching-off current curve and the like, and when the switching-on and switching-off current curve is called again, the data of one time in the historical action is selected and displayed.
As one of the preferred embodiments, the step S14 specifically includes:
converting the physical field operation distribution result data into binary simulation data through the digital twin three-dimensional model and storing the binary simulation data into a bin file to form a binary simulation data file;
The bin content is converted into a position value and a physical field value in a csv format according to a data structure style through a Python analyzer, physical field data are obtained, and the position value and the physical field data are stored in a database in a key value pair mode through the Python analyzer;
a rendering reference scale of a color corresponding to a preset physical field value, wherein the rendering reference scale comprises a rendering reference scale with a minimum value expressed as blue (RGB: 0,38,255), a middle value expressed as yellow (RGB: 255,216,0) and a maximum value expressed as red (RGB: 255, 0);
Acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to acquire first sampling information, and generating a preliminary rendering diagram according to the first sampling information;
and resampling the preliminary rendering graph according to the position value and the physical field value to obtain second sampling information, and generating a final rendering graph according to coupling calculation of the second sampling information and the digital twin three-dimensional model.
Preferably, the obtaining preset sampling information related to the rendering process from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to obtain first sampling information, and generating a preliminary rendering graph according to the first sampling information specifically includes:
Acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, and acquiring preset vertex data according to the sampling information;
Sampling the object to be rendered through the vertex data to obtain first sampling information; wherein the first sampling information includes sampling pixels involved in rendering processing;
and performing scene rendering on the sampling pixel points by using a Monte Carlo ray tracing method to generate a preliminary rendering map.
It should be noted that, rendering effect information cannot be directly obtained through sensor measurement, and at least physical field data inside the GIS equipment needs to be obtained through one-time simulation calculation; wherein the physical field data includes: electric field, magnetic field, temperature field, and mechanical field data. Illustratively, the rendering effect information generation process is described with respect to an electric field: the voltage and current sensors at different positions transmit collected data to an intranet, the collected data are converted into intranet data, a simulation system of the intranet calls an electric field simulation module in the intranet, the collected data of the sensors are used as boundary conditions, the distribution condition of an internal electric field of the GIS is obtained through digital twin three-dimensional model simulation, and a result is output to a database in a bin file format to form electric field rendering effect information. The Python analyzer analyzes the data information of the format file, and the information is displayed on the relevant components through the real-time rendering process of the physical field information.
Further, step S14 is described by means of switching electric field distribution, and the digital twin three-dimensional model converts the electric field operation distribution result into binary simulation data and stores the binary simulation data in a bin file to form a binary simulation data file; wherein the first 8 bytes of the binary simulation data file are of an unsigned integer type and represent the number of data; the last 8 bytes of the binary emulation data file are floating point data. The bin content is converted into a csv format position and an electric field value according to a data structure style by a Python analyzer to obtain physical field data; wherein, the csv format position is expressed as (X, Y, Z) and represents X-axis coordinate, Y-axis coordinate and Z-axis coordinate respectively; the electric field value is denoted as E; the electric field value data is expressed as (X, Y, Z, E); storing the position value and the electric field value data into a database in the form of key value pairs through the Python analyzer; and generating the frequency grabbing analysis frequency of the bin file according to the digital twin three-dimensional model. According to the maximum and minimum value ranges of the electric field values analyzed by the Python analyzer, a rendering reference scale of the corresponding color of the electric field values is drawn, which comprises the following steps: the minimum value is represented by blue (RGB: 0,38,255), the median value by yellow (RGB: 255,216,0), and the maximum value by red (RGB: 255, 0). Acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the acquired sampling information to acquire first sampling information, and generating a preliminary rendering diagram according to the first sampling information; that is, sampling pixels involved in rendering are set based on the selected vertex data, and scene rendering is performed on the sampling pixels by the monte carlo ray tracing method. And resampling the preliminary rendering graph according to the position value and the point position color information of the electric field value to obtain second sampling information, and generating a final rendering graph by coupling calculation of the second sampling information and the digital twin three-dimensional model.
As one specific embodiment, the step S15 specifically includes:
Determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and setting the displacement of the moving part in the action process information as a variable quantity;
After the switch receives an action instruction, calculating and obtaining a time displacement curve of the moving part according to a mechanism speed curve and a travel curve in the external network data;
and acquiring the real-time displacement of the moving part as the input of the animation so as to realize the association of the GIS equipment model action information and the entity by controlling the position of the moving part.
The displacement is a function of time, and the animation is associated with the displacement. It can be understood that after the switch receives the action instruction, the intranet system can send out the instruction, and then the mechanism speed curve and the travel curve acquired in real time by the sensor in the extranet data are obtained through the data interaction interface, namely the sensor acquires the data; wherein the time displacement of the moving part can be obtained by a time displacement curve.
Referring to fig. 2, a schematic structural diagram of a digital twin three-dimensional model display device for GIS equipment according to an embodiment of the present invention is shown.
The digital twin three-dimensional model display device of the GIS equipment provided by the embodiment of the invention comprises:
The model construction module 21 is used for constructing a digital twin three-dimensional model of the GIS equipment, and dividing the digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; the intranet data comprise GIS equipment digital twin body related data and system instruction data, and the extranet data comprise GIS equipment sensor acquisition data and external treatment data;
The data dividing module 22 is configured to divide the intranet data into rendering effect information, action process information and display information for reflecting a state of the GIS device according to state information corresponding to the intranet data; the display information is associated with each component of the GIS equipment digital twin body, the rendering effect information is physical data inside the GIS equipment, and the action process information is associated with the action process of the GIS equipment digital twin body and the actual action process of a switch;
The primary display module 23 is configured to structurally invoke the display information in the digital twin three-dimensional model, and generate a primary information table corresponding to a component of the digital twin body of the GIS device, so that the digital twin three-dimensional model of the GIS device popup displays mechanism information corresponding to the mechanism module when displaying the selected mechanism module;
the second-level display module 24 is configured to perform real-time rendering operation of physical field information in the digital twin three-dimensional model, sequentially perform simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation, and generate a rendering map based on the digital twin three-dimensional model of the GIS device;
The three-level display module 25 is configured to set an animation of a device action process in the digital twin three-dimensional model, determine a moving part and an open position, a closed position and a displacement of the moving part according to a switch open-close state, and implement the switch action animation on the digital twin three-dimensional model by using the displacement of the moving part as a variable quantity; wherein a travel sensor of the switch is associated with displacement of the moving part.
As an optional implementation manner, the primary display module 23 is configured to enable the digital twin three-dimensional model of the GIS device to display the mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module, specifically:
after a touch instruction of a user on a component of the GIS equipment digital twin body is received, popping up a primary information table corresponding to the component of the GIS equipment digital twin body, and displaying mechanism primary information on a digital twin three-dimensional model interface of the GIS equipment;
And after a touch instruction of a user on the primary information table is received, mechanism refinement information is displayed on a digital twin three-dimensional model interface of the GIS equipment.
Preferably, the secondary display module 24 includes:
the data storage unit is used for converting the physical field operation distribution result data into binary simulation data through the digital twin three-dimensional model and storing the binary simulation data into a bin file to form a binary simulation data file;
The bin content is converted into a position value and a physical field value in a csv format according to a data structure style to obtain physical field data, and the position value and the physical field data are stored in a database in a key value pair mode through the Python analyzer;
A parameter setting unit for presetting a rendering reference scale of a color corresponding to a physical field value, wherein the rendering reference scale comprises a minimum value expressed as blue (RGB: 0,38,255), a median value expressed as yellow (RGB: 255,216,0) and a maximum value expressed as red (RGB: 255, 0);
The primary rendering unit is used for acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to acquire first sampling information, and generating a primary rendering diagram according to the first sampling information;
And the rendering display unit is used for resampling the preliminary rendering graph according to the position value and the physical field value to obtain second sampling information, and generating a final rendering graph according to coupling calculation of the second sampling information and the digital twin three-dimensional model.
Further, the three-stage display module 25 includes:
the displacement setting unit is used for determining the moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch and setting the displacement of the moving part in the action process information as a variable quantity;
The data conversion unit is used for calculating and obtaining a time displacement curve of the moving part according to a mechanism speed curve and a travel curve in the external network data after the switch receives the action command;
And the action display unit is used for acquiring the real-time displacement of the moving part as the input of the animation so as to realize the association of the GIS equipment model action information and the entity by controlling the position of the moving part.
It should be noted that, the relevant specific description and the beneficial effects of each embodiment of the GIS device digital twin three-dimensional model display apparatus of the present embodiment may refer to the relevant specific description and the beneficial effects of each embodiment of the GIS device digital twin three-dimensional model display method described above, and are not repeated herein.
It should be noted that the above-described apparatus embodiments are merely illustrative, and the units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. In addition, in the drawings of the embodiment of the device provided by the invention, the connection relation between the modules represents that the modules have communication connection, and can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
The embodiment of the present invention further provides a terminal device, referring to fig. 3, which is a block diagram of a structure of a terminal device according to an embodiment of the present invention, including a processor 10, a memory 20, and a computer program stored in the memory 20 and configured to be executed by the processor 10, where the processor 10 implements the GIS device digital twin three-dimensional model display method according to any one of the embodiments when executing the computer program.
Preferably, the computer program may be divided into one or more modules/units (e.g. computer program 1, computer program 2, … …) stored in the memory 20 and executed by the processor 10 to complete the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing the specified functions, which instruction segments are used for describing the execution of the computer program in the terminal device.
The processor 10 may be a central processing unit (Central Processing Unit, CPU), other general purpose processor, digital signal processor (DIGITAL SIGNAL processor, DSP), application SPECIFIC INTEGRATED Circuit (ASIC), off-the-shelf programmable gate array (field-programmable GATE ARRAY, FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, etc., or the processor 10 may be a microprocessor, or the processor 10 may be any conventional processor, the processor 10 being a control center of the terminal device, connecting the various parts of the terminal device using various interfaces and lines.
The memory 20 mainly includes a program storage area, which may store an operating system, application programs required for at least one function, and the like, and a data storage area, which may store related data and the like. In addition, the memory 20 may be a high-speed random access memory, a nonvolatile memory such as a plug-in hard disk, a smart memory card (SMART MEDIA CARD, SMC), a Secure Digital (SD) card, a flash memory card (FLASH CARD), etc., or the memory 20 may be other volatile solid-state memory devices.
It should be noted that the above-mentioned terminal device may include, but is not limited to, a processor, a memory, and those skilled in the art will understand that the structural block diagram of fig. 3 is merely an example of the terminal device, and does not constitute limitation of the terminal device, and may include more or less components than those illustrated, or may combine some components, or different components.
In summary, according to the method, the device and the terminal equipment for displaying the digital twin three-dimensional model of the GIS equipment, which are provided by the embodiment of the invention, the digital twin three-dimensional model of the GIS equipment is firstly constructed, and the digital twin body of the GIS equipment in the digital twin three-dimensional model is divided into intranet data and extranet data by taking a data interaction interface as a boundary line; secondly, dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of GIS equipment according to the state information corresponding to the intranet data; then, the display information is structurally called in the digital twin three-dimensional model, and a first-level information table corresponding to the component of the GIS equipment digital twin body is generated, so that the digital twin three-dimensional model of the GIS equipment can display mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module; in addition, real-time rendering operation of physical field information is carried out in the digital twin three-dimensional model, and a rendering chart is generated based on the GIS equipment digital twin three-dimensional model through simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation in sequence; in addition, the invention sets the equipment action process animation in the digital twin three-dimensional model, determines the moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch, and realizes the switch action animation display on the digital twin three-dimensional model by taking the displacement of the moving part as the variable quantity. According to the invention, visual display of the GIS equipment is realized through digital technology classification, and the state information of the GIS equipment can be displayed to a user more intuitively and in real time.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (9)
1. The digital twin three-dimensional model display method of the GIS equipment is characterized by comprising the following steps of:
Constructing a digital twin three-dimensional model of GIS equipment, and dividing a digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; the intranet data comprise GIS equipment digital twin body related data and system instruction data, and the extranet data comprise GIS equipment sensor acquisition data and external treatment data;
Dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of GIS equipment according to the state information corresponding to the intranet data; the display information is associated with each component of the GIS equipment digital twin body, the rendering effect information is physical data inside the GIS equipment, and the action process information is associated with the action process of the GIS equipment digital twin body and the actual action process of a switch;
The display information is structurally called in the digital twin three-dimensional model, and a first-level information table of a component corresponding to the GIS equipment digital twin body is generated, so that a popup window displays mechanism information corresponding to a selected mechanism module when the digital twin three-dimensional model of the GIS equipment displays the mechanism module;
performing real-time rendering operation of physical field information in the digital twin three-dimensional model, sequentially performing simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation, and generating a rendering chart based on the GIS equipment digital twin three-dimensional model;
Setting equipment action process animation in the digital twin three-dimensional model, determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and realizing the switch action animation on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein a travel sensor of the switch is associated with displacement of the moving part.
2. The method for displaying the digital twin three-dimensional model of the GIS equipment according to claim 1, wherein the digital twin three-dimensional model of the GIS equipment displays mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module, specifically:
after a touch instruction of a user on a component of the GIS equipment digital twin body is received, popping up a primary information table corresponding to the component of the GIS equipment digital twin body, and displaying mechanism primary information on a digital twin three-dimensional model interface of the GIS equipment;
And after a touch instruction of a user on the primary information table is received, mechanism refinement information is displayed on a digital twin three-dimensional model interface of the GIS equipment.
3. The method for displaying the digital twin three-dimensional model of the GIS equipment according to claim 1, wherein the real-time rendering operation of the physical field information is performed in the digital twin three-dimensional model, and the rendering map is generated based on the digital twin three-dimensional model of the GIS equipment by sequentially analyzing simulation results, setting color value contrast, model rendering sampling and generating physical field distribution, specifically:
converting the physical field operation distribution result data into binary simulation data through the digital twin three-dimensional model and storing the binary simulation data into a bin file to form a binary simulation data file;
The bin content is converted into a position value and a physical field value in a csv format according to a data structure style through a Python analyzer, physical field data are obtained, and the position value and the physical field data are stored in a database in a key value pair mode through the Python analyzer;
a rendering reference scale of a color corresponding to a preset physical field value, wherein the rendering reference scale comprises a rendering reference scale with a minimum value expressed as blue (RGB: 0,38,255), a middle value expressed as yellow (RGB: 255,216,0) and a maximum value expressed as red (RGB: 255, 0);
Acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to acquire first sampling information, and generating a preliminary rendering diagram according to the first sampling information;
and resampling the preliminary rendering graph according to the position value and the physical field value to obtain second sampling information, and generating a final rendering graph according to coupling calculation of the second sampling information and the digital twin three-dimensional model.
4. The method for displaying the digital twin three-dimensional model of the GIS equipment according to claim 1, wherein equipment action process animation is arranged in the digital twin three-dimensional model, the opening position, the closing position and the displacement of a moving part are determined according to the opening and closing state of a switch, and the switch action animation is realized on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein the stroke sensor of the switch is associated with the displacement of the moving part, in particular:
Determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of a switch, and setting the displacement of the moving part in the action process information as a variable quantity;
After the switch receives an action instruction, calculating and obtaining a time displacement curve of the moving part according to a mechanism speed curve and a travel curve in the external network data;
and acquiring the real-time displacement of the moving part as the input of the animation so as to realize the association of the GIS equipment model action information and the entity by controlling the position of the moving part.
5. Digital twin three-dimensional model display device of GIS equipment, characterized by comprising:
The model construction module is used for constructing a digital twin three-dimensional model of the GIS equipment, and dividing the digital twin body of the GIS equipment in the digital twin three-dimensional model into intranet data and extranet data by taking a data interaction interface as a boundary; the intranet data comprise GIS equipment digital twin body related data and system instruction data, and the extranet data comprise GIS equipment sensor acquisition data and external treatment data;
The data dividing module is used for dividing the intranet data into rendering effect information, action process information and display information for reflecting the state of the GIS equipment according to the state information corresponding to the intranet data; the display information is associated with each component of the GIS equipment digital twin body, the rendering effect information is physical data inside the GIS equipment, and the action process information is associated with the action process of the GIS equipment digital twin body and the actual action process of a switch;
The first-level display module is used for structurally calling the display information in the digital twin three-dimensional model to generate a first-level information table corresponding to a component of the digital twin body of the GIS equipment, so that the digital twin three-dimensional model of the GIS equipment can display mechanism information corresponding to the mechanism module through a popup window when displaying the selected mechanism module;
The second-level display module is used for performing real-time rendering operation of physical field information in the digital twin three-dimensional model, sequentially performing simulation result analysis, color value comparison setting, model rendering sampling and physical field distribution generation, and generating a rendering chart based on the GIS equipment digital twin three-dimensional model;
The three-level display module is used for setting equipment action process animation in the digital twin three-dimensional model, determining a moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch, and realizing the switch action animation on the digital twin three-dimensional model by taking the displacement of the moving part as a variable quantity; wherein a travel sensor of the switch is associated with displacement of the moving part.
6. The GIS device digital twin three-dimensional model display apparatus according to claim 5, wherein the first-level display module is configured to enable the GIS device digital twin three-dimensional model to display mechanism information corresponding to a selected mechanism module through a popup window when displaying the mechanism module, specifically:
after a touch instruction of a user on a component of the GIS equipment digital twin body is received, popping up a primary information table corresponding to the component of the GIS equipment digital twin body, and displaying mechanism primary information on a digital twin three-dimensional model interface of the GIS equipment;
And after a touch instruction of a user on the primary information table is received, mechanism refinement information is displayed on a digital twin three-dimensional model interface of the GIS equipment.
7. The GIS device digital twin three-dimensional model display apparatus of claim 5, wherein the secondary display module comprises:
the data storage unit is used for converting the physical field operation distribution result data into binary simulation data through the digital twin three-dimensional model and storing the binary simulation data into a bin file to form a binary simulation data file;
The bin content is converted into a position value and a physical field value in a csv format according to a data structure style to obtain physical field data, and the position value and the physical field data are stored in a database in a key value pair mode through the Python analyzer;
A parameter setting unit for presetting a rendering reference scale of a color corresponding to a physical field value, wherein the rendering reference scale comprises a minimum value expressed as blue (RGB: 0,38,255), a median value expressed as yellow (RGB: 255,216,0) and a maximum value expressed as red (RGB: 255, 0);
The primary rendering unit is used for acquiring preset sampling information related to rendering processing from the digital twin three-dimensional model, sampling an object to be rendered according to the sampling information to acquire first sampling information, and generating a primary rendering diagram according to the first sampling information;
And the rendering display unit is used for resampling the preliminary rendering graph according to the position value and the physical field value to obtain second sampling information, and generating a final rendering graph according to coupling calculation of the second sampling information and the digital twin three-dimensional model.
8. The GIS device digital twin three-dimensional model display apparatus of claim 5, wherein the three-stage display module comprises:
the displacement setting unit is used for determining the moving part and the opening position, the closing position and the displacement of the moving part according to the opening and closing state of the switch and setting the displacement of the moving part in the action process information as a variable quantity;
The data conversion unit is used for calculating and obtaining a time displacement curve of the moving part according to a mechanism speed curve and a travel curve in the external network data after the switch receives the action command;
And the action display unit is used for acquiring the real-time displacement of the moving part as the input of the animation so as to realize the association of the GIS equipment model action information and the entity by controlling the position of the moving part.
9. A terminal device comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the GIS device digital twin three-dimensional model presentation method according to any one of claims 1 to 4 when the computer program is executed.
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