CN120123031A

CN120123031A - Product characteristic data correlation analysis display method and device based on holographic projection

Info

Publication number: CN120123031A
Application number: CN202510212624.8A
Authority: CN
Inventors: 李香祯; 翁轩; 张鹏; 王少蒙; 张秋杰; 王锐琳; 吴玺晨; 王泽浩
Original assignee: Beijing Institute of Environmental Features; Beijing Institute of Remote Sensing Equipment
Current assignee: Beijing Institute of Environmental Features; Beijing Institute of Remote Sensing Equipment
Priority date: 2025-02-25
Filing date: 2025-02-25
Publication date: 2025-06-10

Abstract

The application discloses a holographic projection-based product characteristic data association analysis display method and device. The method comprises the steps of constructing a holographic scene, importing a three-dimensional model of a product to be displayed into the holographic scene, managing associated data loaded in the holographic scene based on user requirements, wherein the associated data comprises three-dimensional model data, basic characteristic data and scattered radiation data, displaying the managed associated data based on the user requirements, and synthesizing the content to be displayed into a holographic picture and outputting the holographic picture based on a camera target texture rendering technology and an output form of holographic projection equipment. The application can intuitively reveal the association relation between the product characteristics and the target posture change, and obviously promote the understanding of people on the product characteristic data.

Description

Product characteristic data association analysis display method and device based on holographic projection

Technical Field

The invention relates to the technical field of data display, in particular to a holographic projection-based product characteristic data association analysis display method and device.

Background

Because of the rapid development of informatization process, the data volume of product characteristics is exponentially increased, and the conventional technology can not meet the demands of people in the existing product characteristic display field. At present, holographic projection technology is widely used for stage lighting design and movie animation production, and on-site display of museums, teaching and various exhibitions, because stereo images can be watched by spectators without wearing 3D glasses. Because the product characteristic has strong specificity and is difficult to understand, if the three-dimensional holographic projection technology is combined with the product characteristic data, the representation of the product characteristic data is increased from a simple plane form to a three-dimensional form combined with a three-dimensional model, so that the understanding of people on the product characteristic data can be remarkably improved.

Based on this, there is a need for a method and a device for correlation analysis and display of product characteristic data based on holographic projection to solve the above problems.

Disclosure of Invention

The invention provides a holographic projection-based product characteristic data association analysis display method and device, which can intuitively reveal the association relation between product characteristics and target posture changes and remarkably improve the understanding of people on the product characteristic data. The technical proposal is as follows:

in one aspect, a method for displaying product characteristic data association analysis based on holographic projection is provided, the method comprising:

Constructing a holographic scene, and importing a three-dimensional model of a product to be displayed into the holographic scene;

Managing associated data loaded in the holographic scene based on user requirements, wherein the associated data comprises three-dimensional model data, basic characteristic data and scattered radiation data;

displaying the managed associated data based on the user requirements;

And synthesizing the content to be displayed into a holographic picture based on the camera target texture rendering technology and the output form of the holographic projection equipment, and outputting the holographic picture.

In another aspect, there is provided a holographic projection-based product property data correlation analysis display apparatus, the apparatus comprising:

The construction unit is used for constructing a holographic scene and importing a three-dimensional model of a product to be displayed into the holographic scene;

The management unit is used for managing the associated data loaded in the holographic scene based on the requirement of a user, wherein the associated data comprises three-dimensional model data, basic characteristic data and scattered radiation data;

the display unit is used for displaying the managed associated data based on the user requirements;

And the output unit is used for synthesizing the content to be displayed into a holographic picture and outputting the holographic picture based on the camera target texture rendering technology and the output form of the holographic projection equipment.

In another aspect, a computer readable storage medium is provided, in which a computer program is stored, which when executed by a processor, implements the steps of the holographic projection based product property data correlation analysis presentation method described above.

In another aspect, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the steps of the holographic projection based product property data correlation analysis presentation method described above.

The embodiment of the invention provides a holographic projection-based product characteristic data association analysis display method, which can form a dynamic and static combined display form by constructing a three-dimensional model of a product in advance and superposing the constructed three-dimensional model and product characteristics into a holographic projection scene, further raise the representation of product characteristic data from a simple plane form to a three-dimensional form combined with the three-dimensional model, intuitively reveal the association relation between the product characteristics and target posture change, and obviously promote the understanding of people on the product characteristic data.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a flowchart of a method for displaying product characteristic data correlation analysis based on holographic projection according to an embodiment of the present invention;

FIG. 2 is a diagram of a product characteristic data association analysis display device based on holographic projection according to an embodiment of the present invention;

FIG. 3 is a hardware architecture diagram of a computer device according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a product characteristic data association analysis display flow based on holographic projection according to an embodiment of the present invention.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.

Specific implementations of the above concepts are described below.

Referring to fig. 1, a method for displaying product characteristic data association analysis based on holographic projection according to an embodiment of the present invention includes:

step 100, constructing a holographic scene, and importing a three-dimensional model of a product to be displayed into the holographic scene;

Step 102, managing associated data loaded in the holographic scene based on user requirements, wherein the associated data comprises three-dimensional model data, basic characteristic data and scattered radiation data;

104, displaying the managed associated data based on the user requirement;

And 106, synthesizing the content to be displayed into a holographic picture and outputting the holographic picture based on the camera target texture rendering technology and the output form of the holographic projection equipment.

In the embodiment, the three-dimensional model of the product is built in advance, the built three-dimensional model and the product characteristics are superposed into the holographic projection scene, a dynamic and static combined display form can be formed, further, the representation of the product characteristic data is improved from a simple plane form to a three-dimensional form combined with the three-dimensional model, the association relation between the product characteristics and the target posture change is revealed intuitively, and the understanding of people on the product characteristic data is improved remarkably.

The manner in which the individual steps shown in fig. 1 are performed is described below.

First, for step 100, a holographic scene is constructed, and a three-dimensional model of a product to be displayed is imported into the holographic scene, including:

establishing a front-back left-right 360-degree holographic scene based on a camera system, wherein the background of the holographic scene is kept completely black and is added with predetermined light and special effects;

Estimating a viewing distance and a viewing height of a viewer based on a size of the holographic projection device;

Determining a specific position of each camera in the camera system based on the estimated viewing distance and viewing height;

Based on the specific position of each camera, determining the perspective relation and the proportion of the three-dimensional model of the product to be displayed in the holographic scene;

And importing the three-dimensional model of the product to be displayed into a holographic scene, and adjusting the three-dimensional model to the central positions of the four sub-cameras.

In this embodiment, the size of the hologram projection device is determined according to practical situations, and the viewing distance and viewing height may be 6 meters and 1.5 meters, respectively, without being particularly limited thereto. In addition, in importing a model into a holographic scene, attention is paid to the size proportion of the model and the animation effect.

For step 102, association data loaded within the holographic scene is managed based on user requirements, the association data comprising three-dimensional model data, basic property data and scattered radiation data.

In some embodiments, the three-dimensional model data includes three-dimensional model mesh file data and three-dimensional model texture data. And integrating the three-dimensional model grid data and the three-dimensional model material data during analysis to generate a three-dimensional object of each part and structure of the product to be displayed. Wherein,

The three-dimensional model mesh file data comprises model file path data, model object names, type data and preset data, coordinate data of the model objects and the three-dimensional world, animation expression data of the model objects, node relation data and the like.

Managing the three-dimensional model grid file data comprises configuring and modifying a file path of the three-dimensional model and loading the three-dimensional model file data.

The three-dimensional model material data comprises three-dimensional model material name data, material path data, loader data used by model materials, other material parameter data and the like.

The management of the three-dimensional model material data comprises configuring and modifying a main map file, a normal map file, metal map file path data, material loader data and material color data of the material.

In some implementations, the base characteristic data includes presentation effect data and content data. Managing the basic characteristic data includes:

Based on the user requirements, specific contents, a user-defined display interface and a display effect of the display effect data and the content data are respectively configured.

The specific contents of the display effect data and the content data are described in detail below:

presentation effect data can be categorized into a few classes, property presentation data, text data, picture data, and animation object data, wherein:

1. And the characteristic button data comprises control object data of the target subdivision item button, display name data of the subdivision item button, hierarchical data of the subdivision item button and the like.

2. The character data includes display content data, font size data, alignment mode data, character frame size data, display color data, display dimension data, character orientation data, object name data, object type data, coordinate data in the three-dimensional world, animation expression data, node relation data with other objects, and the like.

3. The picture data comprises picture file path data, picture frame size data, picture color data, picture dimension data, picture orientation data, picture preset data, picture object name data, picture object type data, coordinate data of a picture in a three-dimensional world, animation expression data, node relation data of the picture and other objects and the like.

4. Animation object data, which includes name data of an object controlled by an animation, and animation expression data.

And (II) content data, namely taking the display effect data as a carrier, and taking the display effect data as a part of the display effect data, such as content data in text data, file path data in picture data and the like, when the system is configured and analyzed.

In some embodiments, managing scattered radiation data includes:

Analyzing file names and file contents of the electromagnetic data and the scattered radiation data;

drawing a two-dimensional graph, a two-dimensional tone scale graph and a three-dimensional tone scale model according to a drawing principle and drawing requirements;

and adding coordinate axes for the two-dimensional graph, the two-dimensional tone scale graph and the three-dimensional tone scale model respectively, and performing graph color matching, window adaptation and window drawing.

In this embodiment, scattered radiation data management mainly performs file name and file content analysis on electromagnetic data and other scattered radiation data, and performs two-dimensional and three-dimensional drawing according to drawing principles and drawing requirements.

And aiming at step 104, the managed associated data is displayed based on the user requirement.

In some embodiments, presenting the managed three-dimensional model data includes:

analyzing material data in a general three-dimensional model file built in a holographic scene to generate three-dimensional model materials of a product to be displayed;

Assigning the three-dimensional model material of the product to be displayed to the three-dimensional model object of the product to be displayed;

Judging whether a three-dimensional model object of a product to be displayed is activated or not, if so, carrying out related operation on the three-dimensional model object based on the user requirement to realize dynamic display of the model, wherein the related operation at least comprises moving, rotating, zooming and highlighting.

In some embodiments, the presentation of the managed basic property data includes generating and assigning presentation effect buttons, each for presenting different content, the presentation effect buttons including a property presentation button, a text data presentation button, a picture data presentation button, and an animation object data presentation button;

clicking corresponding buttons according to the user demands to display corresponding contents.

In the embodiment, the basic characteristic display has double editing display, so that not only can the characteristic data content be configured and displayed, but also the display interface and the display effect can be customized through the configuration data and the associated data, and the display requirements of different types of basic characteristics can be met. Flexible and changeable, with the attributes of tools and engine editors. The system provides detailed data configuration functions for each effect button used to present property data, with different effect buttons corresponding to the different data compositions.

The details that each button can present are described below:

1. the characteristic display button plays a main man-machine interaction control function and controls the switching display of other characteristic display objects, and the effect is triggered.

2. The character data display button includes character data content itself, and also includes data of a size, a position, a color, a dynamic effect, and the like required for displaying the content. The character data is analyzed and then the character display function is executed, the characters are controlled by the configured characteristic buttons, and when the character data is activated and reaches the starting time of the animation, animation such as fade-in, typing and the like is executed.

3. The preset path in the picture display effect data corresponds to rich picture display components built in the system, all targets are universal, but the attribute can be edited, especially some specific combined effect pictures can be selected, and complex editing processes are avoided. The picture file path in the picture data is selected other pictures which are loaded dynamically, and can be a display effect diagram (such as a specific effect schematic diagram) or a characteristic data diagram.

4. And the animation object data display button comprises all the characteristic display effect data which control the display effect of the characteristic display effect object when the characteristic display effect object is initially generated, but when the same characteristic display effect object needs to have a plurality of animation representations at different moments, the control is needed. The animation object data records animation expression data required by additional control, generates an animation object according to the animation object data, and is specially responsible for controlling the animation expression of other objects under the triggering of certain buttons or at certain moment.

Based on the setting, the user can display the corresponding content by clicking the corresponding button as required.

In some embodiments, presenting the scattered radiation data includes:

generating a two-dimensional graph, a two-dimensional tone scale graph and a subdivision item button of a three-dimensional tone scale model respectively;

Finally, for step 106, based on the camera target texture rendering technology and the output form of the holographic projection device, the content to be displayed is synthesized into a holographic picture and output, including:

converting the pictures of four sub-cameras in the camera system into texture maps based on a camera target texture rendering technology;

applying texture mapping material to a holographic picture display panel consisting of four triangular planes;

Based on the output form of the holographic projection device, the tilt angle of the main camera is adjusted to output a holographic picture by the main camera.

In this embodiment, the tilt angle of the main camera may be adjusted as desired, for example, the main camera may be adjusted to accommodate the holographic projection device at a 90 degree tilt angle or a 45 degree tilt angle.

As shown in fig. 2 and 3, the embodiment of the invention provides a product characteristic data association analysis display device based on holographic projection. The apparatus embodiments may be implemented by software, or may be implemented by hardware or a combination of hardware and software. In terms of hardware, as shown in fig. 2, a hardware architecture diagram of a computing device where a product characteristic data association analysis display device based on holographic projection is located according to an embodiment of the present invention is shown, where in addition to a processor, a memory, a network interface, and a nonvolatile memory shown in fig. 2, the computing device where the device is located may generally include other hardware, such as a forwarding chip responsible for processing a packet, and so on. Taking a software implementation as an example, as shown in fig. 3, as a device in a logic sense, the device is formed by reading a corresponding computer program in a nonvolatile memory into a memory by a CPU of a computing device where the device is located.

Referring to fig. 3, an embodiment of the present invention provides a product characteristic data association analysis display device based on holographic projection, which includes:

the construction unit 300 is used for constructing a holographic scene and importing a three-dimensional model of a product to be displayed into the holographic scene;

A management unit 302 for managing associated data loaded in the holographic scene based on user requirements, the associated data including three-dimensional model data, basic characteristic data, and scattered radiation data;

the display unit 304 is configured to display the managed associated data based on a user requirement;

And an output unit 306, configured to synthesize the content to be displayed into a holographic picture and output the holographic picture based on the camera target texture rendering technology and the output form of the holographic projection device.

In some embodiments, the construction unit 300 is configured to perform the following operations:

In some embodiments, the three-dimensional model data includes three-dimensional model mesh file data and three-dimensional model material data;

the management of the three-dimensional model grid file data comprises the steps of configuring and modifying the file path of the three-dimensional model and loading the file data of the three-dimensional model;

In some embodiments, the basic characteristic data includes presentation effect data and content data, and managing the basic characteristic data includes:

In some embodiments, managing scattered radiation data includes:

In some embodiments, presenting the scattered radiation data includes:

In some embodiments, the output unit 306 is configured to perform the following operations:

It should be noted that, the product characteristic data association analysis display device based on holographic projection provided by the embodiment is only exemplified by the division of the functional modules, and in practical application, the functional allocation may be completed by different functional modules according to needs, i.e. the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the product characteristic data association analysis display device based on holographic projection and the product characteristic data association analysis display method based on holographic projection provided in the foregoing embodiments belong to the same concept, and detailed implementation processes of the device are detailed in the method embodiments, which are not described herein.

An embodiment of the present application further provides a computer device, referring to fig. 3, where the computer device includes a processor and a memory, where at least one instruction, at least one program, a code set, or an instruction set is stored in the memory, and the at least one instruction, at least one program, the code set, or the instruction set is loaded and executed by the processor to implement a method for performing holographic projection based product characteristic data correlation analysis and display provided by the foregoing method embodiments.

Embodiments of the present application further provide a computer readable storage medium having at least one instruction, at least one program, a code set, or an instruction set stored thereon, where the at least one instruction, the at least one program, the code set, or the instruction set is loaded and executed by a processor, so as to implement the product characteristic data association analysis display method based on holographic projection provided in the foregoing method embodiments.

Embodiments of the present application also provide a computer program product comprising a computer program, which is read from a computer readable storage medium by a processor of a computer device, the computer program being executed by the processor such that the computer device performs the holographic projection based product characteristic data correlation analysis presentation method as described in any of the above embodiments.

For convenience of description, the above system or apparatus is described as being functionally divided into various modules or units, respectively. Of course, the functions of each element may be implemented in the same piece or pieces of software and/or hardware when implementing the present application.

From the above description of embodiments, it will be apparent to those skilled in the art that the present application may be implemented in software plus a necessary general hardware platform. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the embodiments or some parts of the embodiments of the present application.

Finally, it is further noted that relational terms such as first, second, third, fourth, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.

Claims

1. A holographic projection-based product characteristic data association analysis display method, which is characterized by comprising the following steps:

displaying the managed associated data based on the user requirements;

2. The method of claim 1, wherein constructing a holographic scene and importing a three-dimensional model of a product to be displayed into the holographic scene comprises:

determining perspective relation and proportion of a three-dimensional model of a product to be displayed in the holographic scene based on the specific position of each camera;

And importing the three-dimensional model of the product to be displayed into the holographic scene, and adjusting the three-dimensional model to the central positions of the four sub-cameras.

3. The method of claim 1, wherein the three-dimensional model data comprises three-dimensional model mesh file data and three-dimensional model texture data;

the management of the three-dimensional model grid file data comprises the steps of configuring and modifying a file path of a three-dimensional model and loading the file data of the three-dimensional model;

The three-dimensional model material data management includes configuring and modifying a main map file, a normal map file, metal map file path data, material loader data and material color data of a material.

4. The method of claim 1, wherein the base characteristic data comprises presentation effect data and content data, and wherein managing the base characteristic data comprises:

based on the user requirements, the specific content, the custom display interface and the display effect of the display effect data and the content data are respectively configured.

5. The method of claim 1, wherein managing the scattered radiation data comprises:

6. The method of claim 1, wherein presenting the managed three-dimensional model data comprises:

analyzing material data in a general three-dimensional model file built in the holographic scene to generate three-dimensional model materials of a product to be displayed;

assigning the three-dimensional model material of the product to be displayed to a three-dimensional model object of the product to be displayed;

Judging whether the three-dimensional model object of the product to be displayed is activated or not, if so, carrying out related operation on the three-dimensional model object based on the user requirement to realize dynamic display of the model, wherein the related operation at least comprises moving, rotating, zooming and highlighting.

7. The method of claim 4, wherein presenting the managed basic property data comprises generating and assigning presentation effect buttons, each for presenting different content, wherein the presentation effect buttons comprise a property presentation button, a text data presentation button, a picture data presentation button, and an animation object data presentation button;

8. The method of claim 5, wherein presenting the scattered radiation data comprises:

generating a two-dimensional graph, a two-dimensional tone scale graph and a subdivision item button of the three-dimensional tone scale model respectively;

9. The method according to claim 2, wherein the synthesizing and outputting the content to be displayed into a holographic picture based on the camera target texture rendering technique and the output form of the holographic projection device comprises:

the texture mapping is made into materials and is applied to a holographic picture display panel consisting of four triangular planes;

And adjusting the inclination angle of the main camera based on the output form of the holographic projection device so as to output a holographic picture by using the main camera.

10. A holographic projection-based product characteristic data correlation analysis display device, the device comprising: