CN113034680A - Configuration diagram display method based on desktop true three-dimensional - Google Patents
Configuration diagram display method based on desktop true three-dimensional Download PDFInfo
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Abstract
The invention discloses a desktop true three-dimensional-based configuration diagram display method, which comprises the steps of firstly, newly building a three-dimensional scene space in a scene editing module, leading a three-dimensional modeling model into a user, and adding a three-dimensional component to generate an industrial Internet of things three-dimensional effect diagram; secondly, analyzing and extracting spatial position information and image attribute information of the three-dimensional image through a primitive extraction module; converting the information into a vector text in a text format in a vector compiling module; then, the equipment configuration module binds physical equipment and a control function in the industrial Internet of things for the three-dimensional vector text, and the text rendering module outputs a three-dimensional configuration diagram based on the vector text; and finally, the three-dimensional configuration diagram of the vector text is stereoscopically presented in a desktop true three-dimensional mode. The method can effectively help a user to design a set of three-dimensional configuration diagram based on the vector text in a light weight mode for desktop true three-dimensional display, and therefore the user can grasp and control the whole industrial Internet of things system more truly and stereoscopically.
Description
Technical Field
The invention relates to the technical field of desktop true three-dimensional display and configuration diagram drawing, in particular to a configuration diagram display method based on desktop true three-dimensional.
Background
With the rapid improvement of the automation level of the industrial internet of things, the wide application of computers in the field of the industrial internet of things has higher and higher requirements of people on the automation of the industrial internet of things, and the application of various control devices and process monitoring devices in the field of the industrial internet of things makes the traditional industrial internet of things control software unable to meet various requirements of users. The emergence of the configuration software of the general industrial internet of things provides a novel method for solving the practical engineering problems, and the method can well solve various problems existing in the traditional industrial internet of things control software, so that a user can complete the final automatic control engineering according to the arbitrary configuration of own control object and control purpose.
In the current configuration software, the generation of an interactive configuration diagram is an important function of the configuration software, but the common configuration diagram only stays on a two-dimensional image, so that a user lacks a three-dimensional sensory perception of the industrial internet of things and also lacks a three-dimensional picture to be displayed on richer three-dimensional display multimedia equipment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a configuration diagram display method based on desktop true three-dimensional. The method can effectively help a user to design a set of three-dimensional configuration diagram based on the vector text in a light weight mode for desktop true three-dimensional display, and therefore the user can grasp and control the whole industrial Internet of things system more truly and stereoscopically.
In order to achieve the technical effects, the invention provides the following technical scheme:
a configuration diagram display method based on desktop true three-dimension comprises the following steps:
step 1, a user firstly creates a three-dimensional scene space in a scene editing module, and selects a proper layout interface in the three-dimensional scene space so as to adapt to different industrial Internet of things requirements;
step 2, in the scene editing module, a user needs to introduce a three-dimensional modeling model of industrial equipment to complete the initial construction work of the virtual industrial Internet of things, and meanwhile, a preset three-dimensional assembly comprising a monitoring instrument, a pipeline, an information text box and the like is added and placed at a user-defined position to complete the construction of a three-dimensional effect graph of the industrial Internet of things;
step 3, performing primitive analysis on the three-dimensional effect graph of the industrial Internet of things through a primitive extraction module and extracting two types of spatial position information and image attribute information of the three-dimensional image; the primitive extraction module distributes a drawing sequence to the three-dimensional modeling model and the three-dimensional assembly according to the depth values from small to large and analyzes and extracts the three-dimensional modeling model and the three-dimensional assembly in sequence according to the drawing sequence, and a user can change the drawing sequence to control the three-dimensional modeling model and the three-dimensional assembly to display the shielding relation;
step 4, in a vector compiling module, vector compiling is carried out on the information extracted from the three-dimensional image, and the three-dimensional image is converted into a vector text format of a text format; the vector compiling module reads the space position information and the image attribute information of the three-dimensional image, and sequentially converts each piece of information of the three-dimensional image into a text according to an agreed format for storage; in the conversion process, the vector compiling module takes each piece of information of the three-dimensional image as a new element and adds marks for different elements in the form of labels, and stores the information of the three-dimensional image in categories according to a text format to generate a three-dimensional vector text containing three-dimensional space information;
and 5, binding physical equipment and control functions in the industrial Internet of things for the three-dimensional vector text in the equipment configuration module. In the equipment configuration module, firstly marking elements of each corresponding physical equipment in a three-dimensional vector text and allocating serial numbers, then adding a control function and setting an interactive response event, allocating equipment with the same control function in the same group according to the design of a user to form a group class, wherein the members of each group class can be independently displayed on an image interface layer and have own unique or public interactive response events, and the user can also operate the control functions of all the members in the group class in batches;
step 6, the equipment configuration module adds new labels to the back of corresponding elements in a text format for interactive response events and control functions in the process of editing the group class, and creates an index directory in the process of establishing the group class, so that a user can conveniently and efficiently carry out batch control on the group class members, and all the group class members can simultaneously respond to a common interactive event;
step 7, the three-dimensional vector texts are sorted in the text rendering module, a three-dimensional configuration diagram based on the vector texts is output, RGB separation is carried out on the three-dimensional configuration diagram based on the vector texts, and the three-dimensional configuration diagram is transmitted to an image decoding module of the desktop true three-dimensional display system; the image decoding module respectively decodes R, G, B three kinds of information, and then transmits an information sequence obtained by decoding to the DMD core control module; and the DMD core control module controls a high-speed projector module of the true three-dimensional display system to perform true three-dimensional display on the three-dimensional configuration diagram based on the received information sequence.
The further technical scheme is that the layout interface in the step 1 is generally divided into an interface layer, a scene layer and an interaction layer in a three-dimensional scene space, a user can adopt a preset layout interface to realize lightweight development of a three-dimensional vector configuration diagram, and the three-dimensional vector configuration diagram can also be stored as a template after custom editing, so that the later multiplexing development is facilitated;
the further technical scheme is that in the step 2, the three-dimensional modeling model introduced by the user and the added three-dimensional components are in a scene layer, and the user can rotate, move and place to simulate a real industrial Internet of things scene;
the further technical scheme is that the spatial position information analyzed and extracted by the primitive extraction module in the step 3 comprises spatial coordinates, vertex coordinates, depth values, Euler angles and the like, and the image attribute information comprises meshes, colors, illumination, textures and the like of the image;
the further technical scheme is that in step 4, the vector compiling module adds specific labels to the spatial position information and the image attribute information, wherein the specific labels comprise a spatial coordinate label < position >, a vertex coordinate label < vertex >, a depth label < depth >, an Eulerangies label < eulerangies >, a grid label < mesh >, and the like. In the conversion process, a vector compiling module in a label of each element can convert corresponding image parameters in the three-dimensional image into texts to be added behind the label;
the further technical scheme is that after the device configuration module binds physical devices and control functions in the industrial internet of things for the three-dimensional vector text in the step 5, the physical devices can also transmit various working data back to the three-dimensional vector text, the three-dimensional vector text needs to newly establish a tag < data > for storing the working data under corresponding elements, the three-dimensional vector text can monitor the working data to trigger a response event, and a user can change the actual working state of the physical devices through the control functions;
a further technical scheme is that in the process of editing the group class, the device configuration module in step 6 creates a tag < event > to record a common response event of all members of the group class, and can also designate a member in the tag content to respond to the event;
the further technical scheme is that the high-speed projector in the desktop true three-dimensional display system in the step 7 is provided with three DMD chips, the three DMD chips are controlled by the DMD core control module to respectively correspond to R, G, B three information images, each DMD chip is independently illuminated by using LED light sources with three colors of RGB, and true three-dimensional display is realized through a color combination prism;
compared with the prior art, the invention has the following beneficial effects:
1. the configuration diagram display system based on the desktop true three-dimensional can help a user to design a set of three-dimensional configuration diagram based on a vector text in a light weight manner, compared with the existing two-dimensional configuration diagram, the position of equipment in the industrial Internet of things in a three-dimensional space can be clearly shown, the user can completely master the physical position condition of the real equipment through the three-dimensional configuration diagram, a naked eye three-dimensional image can be directly shown on the desktop true three-dimensional display equipment, and the actual running state of the industrial Internet of things can be vividly and vividly restored;
2. the method allows a user to operate related control functions in the three-dimensional configuration diagram, know all detail parameters in the three-dimensional configuration diagram in detail, and simultaneously allows the user to modify the content in the three-dimensional configuration diagram at any time to achieve the effect of operating physical equipment in the industrial Internet of things;
3. compared with a three-dimensional modeling image, the three-dimensional configuration diagram output by the method based on the vector text is smaller in size and higher in compressibility.
Drawings
FIG. 1 is a flow chart of a desktop-based true three-dimensional configuration diagram display method of the present invention.
Detailed Description
For the purpose of illustrating the technical solutions and working principles of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and specific embodiments for the purpose of making the conception and technical solutions of the present invention more completely, accurately and deeply understood by those skilled in the art.
Fig. 1 is a flowchart of a desktop-based true three-dimensional configuration diagram display method, including an S101 scene editing module, an S102 primitive extraction module, an S103 vector compiling module, an S104 device configuration module, an S105 text rendering module, and an S106 desktop true three-dimensional display module.
In the S101 scene editing module, a user firstly creates a three-dimensional scene space in the S101 scene editing module, and selects a proper layout interface in the three-dimensional scene space so as to adapt to different industrial Internet of things requirements; the user also needs to import a three-dimensional modeling model of the industrial equipment to complete the initial building work of the virtual industrial Internet of things, and meanwhile, a preset three-dimensional assembly is added to the virtual industrial Internet of things, wherein the preset three-dimensional assembly comprises a monitoring instrument, a pipeline line, an information text box and the like, and meanwhile, the three-dimensional effect graph building of the industrial Internet of things is completed at the user-defined position.
In the above steps, the layout interface is generally divided into an interface layer, a scene layer and an interaction layer in a three-dimensional scene space, and a user can adopt a preset layout interface to realize lightweight development of the three-dimensional vector configuration diagram, and can also save the three-dimensional vector configuration diagram as a template after custom editing, thereby facilitating later reuse development; the three-dimensional modeling model imported by the user and the added three-dimensional assembly are in a scene layer, and the user can rotate, move and place to simulate a real scene of the industrial Internet of things to complete the building of a three-dimensional effect graph of the industrial Internet of things.
S102, in a primitive extraction module, the module carries out primitive analysis on a three-dimensional effect graph of the industrial Internet of things and extracts two types of space position information and image attribute information of a three-dimensional image; s102, the primitive extraction module distributes a drawing sequence to the three-dimensional modeling model and the three-dimensional assembly according to the depth values from small to large and analyzes and extracts the three-dimensional modeling model and the three-dimensional assembly in sequence according to the drawing sequence, and a user can change the drawing sequence to control the three-dimensional modeling model and the three-dimensional assembly to display the shielding relation; s102, the space position information analyzed and extracted by the primitive extraction module comprises space coordinates, vertex coordinates, depth values, Euler angles and the like, and the image attribute information comprises meshes, colors, illumination, textures and the like of the image.
S103, in a vector compiling module, the module carries out vector compiling on the information extracted from the three-dimensional image and converts the three-dimensional image into a vector text format of a text format; s103, reading the space position information and the image attribute information of the three-dimensional image by a vector compiling module, and sequentially converting each piece of information of the three-dimensional image into a text according to an agreed format for storage; in the conversion process, the vector compiling module S103 takes each piece of information of the three-dimensional image as a new element and adds marks for different elements in the form of tags, and stores the information of the three-dimensional image in categories according to a text format to generate a three-dimensional vector text containing three-dimensional space information.
In the above step, the vector compiling module of S103 may add specific tags to the spatial position information and the image attribute information, including a spatial coordinate tag < position >, a vertex coordinate tag < vertex >, a depth value tag < depth >, a eulerangies tag < eulerangies >, a mesh tag < mesh >, and the like; in the conversion process, the S103 vector compiling module in the label of each element converts the corresponding image parameters in the three-dimensional image into text to be added behind the label.
And in the S104 equipment configuration module, binding physical equipment and control functions in the industrial Internet of things for the three-dimensional vector text. In the S104 equipment configuration module, firstly marking elements of each corresponding physical equipment in the three-dimensional vector text and allocating serial numbers, then adding a control function and setting an interactive response event, allocating equipment with the same control function in the same group according to the design of a user to form a group class, wherein the members of each group class can be independently displayed on an image interface layer and have own unique or public interactive response events, and the user can also operate the control functions of all the members in the group class in batches; the S104 device configuration module adds new labels to the interactive response events and control functions behind corresponding elements in a text format in the process of editing the group class, and creates an index directory in the process of establishing the group class, so that a user can conveniently and efficiently carry out batch control on the group class members, and all the group class members can simultaneously respond to the common interactive events.
In the above step, after the S104 device configuration module binds the physical device and the control function in the industrial internet of things for the three-dimensional vector text, the physical device also transmits various working data back to the three-dimensional vector text, the three-dimensional vector text needs to newly establish a tag < data > for storing the working data under the corresponding element, the three-dimensional vector text monitors the working data to trigger a response event, and the user can change the actual working state of the physical device through the control function; s104, in the process of editing the group class, the device configuration module also creates a tag < event > to record the public response event of all members of the group class, and can also designate the members in the tag content to respond to the event;
in the S105 text rendering module, the three-dimensional vector text is sorted by the text sorting module, a three-dimensional configuration diagram based on the vector text is output, and a user can clearly and intuitively see the three-dimensional configuration image on various three-dimensional display devices and operate all virtual industrial Internet of things devices in the configuration diagram.
S106, in the desktop true three-dimensional display module, the three-dimensional configuration diagram information of the vector text is imported into digital software Matlab, the separation of R, G and B information is realized in the Matlab, three-dimensional data diagrams respectively only containing R information, G information and B information are obtained, and the three diagrams are transmitted to a decoding module of a true three-dimensional display system. The desktop true three-dimensional image decoding module respectively decodes the R, G and B information and transmits the information sequence to the DMD core control module. The DMD core control module controls R, G, B three information images corresponding to three DMD chips of the high-speed projector respectively, LED light sources of three RGB colors are used for independently illuminating each DMD chip, and true three-dimensional display is achieved through the color combination prism.
In the above step, the actual three-dimensional image decoding module on the desktop of S106 decodes the three information, i.e., R, G, and B, respectively, and transmits the information sequence to the DMD core control module in a specific implementation manner: the image decoding circuit is the most important part of the data processing and transmission system, and is a bridge for connecting a drawing end (display card) and a display end (DMD). The image decoding circuit comprises an FPGA chip, a driving circuit and a memory bank, the computer display card encodes all possible image sequences and transmits the encoded image sequences to the image decoding circuit after R, G and B are separated, the image decoding circuit determines which image is projected according to an external signal after decoding the image sequences, and the additional memory bank is used for storing data transmitted by the display card. When the image decoding circuit is connected to the display card through the dual-link DVI cable, the memory can be displayed in the computer in the form of an expansion screen, and a dual-cache technology is used for reading and writing the memory for improving the transmission efficiency. The double-cache technology refers to asynchronous reading and writing of a memory area A and an area B, namely under the driving of a synchronous signal, image data drawn on an expansion screen is written into the memory area A, and meanwhile, an image data unpacking packet of the memory area B is decomposed into an actual projection image sequence and transmitted to a DMD core control module.
The specific way of implementing true three-dimensional display of the configuration three-dimensional map by the high-speed projector in the above step is as follows: the high-speed projector is provided with three DMD chips, each DMD chip is independently illuminated by using an LED light source with three colors of RGB, and color display is realized through a color combination prism. The projection system comprises a data processing circuit, an RGB LED chip, a TIR prism, an X-cube color-combination prism, a projection lens and the like. The red, green and blue LED light sources irradiate onto the corresponding DMD chips through the TIR prism. And the data processing circuit ensures that each DMD chip displays an image of a corresponding color channel, and the three-color image is subjected to color combination through the X prism and projected onto a screen through the projection lens. The RGB three-color LED light source is in a normally bright state, the specific image displayed by each DMD chip is independently determined by the control panel, and communication among three DMD control panels needs to be constructed or uniform external signals are used for triggering in order to ensure the three-channel synchronism of the final output color image. Through the steps, the true three-dimensional display of the configuration three-dimensional graph can be realized.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are intended to be preferred embodiments of the present invention, it is to be understood that the invention is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.
Claims (8)
1. A desktop-based true three-dimensional configuration diagram display method is characterized by comprising the following steps:
step 1, a user firstly creates a three-dimensional scene space in a scene editing module, and selects a proper layout interface in the three-dimensional scene space so as to adapt to different industrial Internet of things requirements;
step 2, in the scene editing module, a user needs to introduce a three-dimensional modeling model of industrial equipment to finish the primary construction work of the virtual industrial Internet of things, and meanwhile, a preset three-dimensional assembly comprising a monitoring instrument, a pipeline line and an information text box is added and placed at a user-defined position to finish the construction of a three-dimensional effect graph of the industrial Internet of things;
step 3, performing primitive analysis on the three-dimensional effect graph of the industrial Internet of things through a primitive extraction module and extracting two types of spatial position information and image attribute information of the three-dimensional image; the primitive extraction module distributes a drawing sequence to the three-dimensional modeling model and the three-dimensional assembly according to the depth values from small to large and analyzes and extracts the three-dimensional modeling model and the three-dimensional assembly in sequence according to the drawing sequence, and a user can change the drawing sequence to control the three-dimensional modeling model and the three-dimensional assembly to display the shielding relation;
step 4, in a vector compiling module, vector compiling is carried out on the information extracted from the three-dimensional image, and the three-dimensional image is converted into a vector text format of a text format; the vector compiling module reads the space position information and the image attribute information of the three-dimensional image, and sequentially converts each piece of information of the three-dimensional image into a text according to an agreed format for storage; in the conversion process, the vector compiling module takes each piece of information of the three-dimensional image as a new element and adds marks for different elements in the form of labels, and stores the information of the three-dimensional image in categories according to a text format to generate a three-dimensional vector text containing three-dimensional space information;
step 5, binding physical equipment and control functions in the industrial Internet of things for the three-dimensional vector text in the equipment configuration module; in the equipment configuration module, firstly marking elements of each corresponding physical equipment in a three-dimensional vector text and allocating serial numbers, then adding a control function and setting an interactive response event, allocating equipment with the same control function in the same group according to the design of a user to form a group class, wherein the members of each group class can be independently displayed on an image interface layer and have own unique or public interactive response events, and the user can also operate the control functions of all the members in the group class in batches;
step 6, the equipment configuration module adds new labels to the back of corresponding elements in a text format for interactive response events and control functions in the process of editing the group class, and creates an index directory in the process of establishing the group class, so that a user can conveniently and efficiently carry out batch control on the group class members, and all the group class members can simultaneously respond to a common interactive event;
step 7, the three-dimensional vector texts are sorted in the text rendering module, a three-dimensional configuration diagram based on the vector texts is output, RGB separation is carried out on the three-dimensional configuration diagram based on the vector texts, and the three-dimensional configuration diagram is transmitted to an image decoding module of the desktop true three-dimensional display system; the image decoding module respectively decodes R, G, B three kinds of information, and then transmits an information sequence obtained by decoding to the DMD core control module; and the DMD core control module controls a high-speed projector module of the true three-dimensional display system to perform true three-dimensional display on the three-dimensional configuration diagram based on the received information sequence.
2. The desktop real three-dimensional-based configuration diagram display method according to claim 1, wherein the layout interface in step 1 is generally divided into an interface layer, a scene layer and an interaction layer in a three-dimensional scene space, and a user can adopt a preset layout interface to develop a three-dimensional vector configuration diagram in a lightweight manner, and can also use a preset layout interface to save the preset layout interface as a template after custom editing, thereby facilitating later reuse and development.
3. The desktop true three-dimensional-based configuration diagram displaying method according to claim 1, wherein the three-dimensional modeling model imported by the user and the added three-dimensional components in step 2 are in a scene layer, and the user can rotate, move and place to simulate a real industrial internet of things scene.
4. The desktop real three-dimensional-based configuration map displaying method of claim 1, wherein the spatial location information analyzed and extracted by the primitive extraction module in step 3 comprises spatial coordinates, vertex coordinates, depth values and euler angles, and the image attribute information comprises meshes, colors, illumination and textures of the image.
5. The desktop true three-dimensional-based configuration map display method according to claim 1, wherein in step 4, the vector compiling module adds specific labels to the spatial position information and the image attribute information, including a spatial coordinate label < position >, a vertex coordinate label < vertex >, a depth label < depth >, an eulerangies label < eulerangies > and a mesh label < mesh >; in the conversion process, the vector compiling module in the label of each element converts the corresponding image parameters in the three-dimensional image into text to be added behind the label.
6. The desktop true three-dimensional-based configuration diagram display method according to claim 1, wherein in step 5, after the device configuration module binds physical devices and control functions in the industrial internet of things for the three-dimensional vector text, the physical devices also transmit various working data back to the three-dimensional vector text, the three-dimensional vector text needs to newly establish a tag < data > for storing the working data under corresponding elements, the three-dimensional vector text monitors the working data to trigger a response event, and a user can change the actual working state of the physical devices through the control functions.
7. The desktop-based true three-dimensional configuration diagram displaying method according to claim 1, wherein in step 6, during the process of editing the group class, the device configuration module creates a tag < event > to record a common response event of all members of the group class, and may also specify a member in the tag content to respond to the event.
8. The desktop true three-dimensional-based configuration diagram displaying method according to claim 1, wherein the high-speed projector in the desktop true three-dimensional display system in step 7 has three DMD chips, the DMD core control module controls the three DMD chips to correspond to R, G, B information images, and the three RGB LED light sources are used to independently illuminate each DMD chip, and then the color-combining prism is used to realize true three-dimensional display.
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Application publication date: 20210625 |