CN106815885A - A kind of popular science knowledge interaction display method and device - Google Patents

Abstract

The present invention provides a method and device for interactive display of popular science knowledge, comprising: acquiring popular science knowledge of objects to be exhibited, establishing a database and making a three-dimensional model; performing UV unfolding on the three-dimensional model to obtain an unfolded diagram; combining the database, the three-dimensional model and the unfolded The graph is imported into the virtual scene built by the Unity engine and the connection relationship between the 3D model and the unfolded graph and the database is established; the pattern of the object to be exhibited on the image recognition card is collected and the corresponding 3D model is matched; the corresponding 3D model is displayed and captured in the virtual scene model; if the three-dimensional model is captured, the popular science knowledge corresponding to the three-dimensional model in the database and the corresponding expansion diagram of the three-dimensional model are displayed through a corresponding connection. The present invention realizes the interaction with the user, realizes the interaction with the user, enhances the user's sense of interactive experience, and enhances the user's interest in learning popular science knowledge.

Description

A method and device for interactive display of popular science knowledge

technical field

The invention relates to the field of augmented reality technology, in particular to a method and device for interactive display of popular science knowledge.

Background technique

With the advancement of technology, the way people obtain information has also undergone major changes. More and more people acquire popular science knowledge by reading electronic materials. Electronic materials are not only easy to carry, but also make reading more personalized.

The existing ways of disseminating popular science knowledge are to explain the popular science knowledge through text description or combined with static illustrations. People can only obtain information through visual materials, which often make people feel obscure and even lose interest in reading. Therefore, it is an urgent technical problem to provide a communication method with interactive functions to disseminate popular science knowledge.

Contents of the invention

In order to solve the above technical problems, the present invention provides a method and device for interactive display of popular science knowledge. By capturing the three-dimensional model of the exhibit in the virtual scene, the popular science knowledge captured by the three-dimensional model of the exhibit is played; the interaction with the user is realized, and the The fun and entertainment of popular science knowledge enhances the user's sense of immersion and the satisfaction of acquiring knowledge.

To achieve the above object, the present invention provides the following technical solutions:

In one aspect, the present invention provides a method for interactive display of popular science knowledge, comprising the following steps:

Obtain the popular science knowledge of the items to be exhibited, build a database and make a 3D model of the items to be exhibited based on the popular science knowledge;

Using a UV unwrapping tool to carry out UV unwrapping on the three-dimensional model to obtain an unwrapped view;

Import the database, 3D model and expanded view into the virtual scene built by the Unity engine; establish the corresponding connection between the 3D model and the expanded view in the virtual scene, as well as the corresponding connection between the 3D model and the corresponding popular science knowledge of the 3D model in the database;

Collect the pattern of the object to be exhibited on the image recognition card, and match the three-dimensional model corresponding to the pattern;

displaying a three-dimensional model corresponding to the pattern in a virtual scene, and capturing the three-dimensional model;

If the 3D model is captured, the popular science knowledge corresponding to the 3D model in the database and the expanded view corresponding to the 3D model are displayed through the corresponding connection.

Further, the steps of establishing a database based on popular science knowledge and making a three-dimensional model of the object to be exhibited include:

Obtain audio data, video data, text data and image data containing popular science knowledge of the items to be exhibited, and establish a database of the items to be exhibited based on the audio data, video data, text data, and image data;

Obtain the parameters of the exhibits contained in the popular science knowledge of the exhibits, and make a three-dimensional model with exhibits according to the parameters of the exhibits input into the three-dimensional animation software.

Further, the step of acquiring the pattern on the image recognition card and matching the expanded view and the three-dimensional model corresponding to the pattern includes:

Perform texture analysis on the acquired pattern to extract the texture feature parameters of the pattern,

Match the 3D model with the same parameters as the texture feature and the unfolded map.

Further, the step of displaying the 3D model corresponding to the pattern in the virtual scene and capturing the 3D model includes:

The three-dimensional model is displayed in the virtual scene in the manner of random movement;

The three-dimensional model moving randomly in the virtual scene is captured by emitting a capture net to the three-dimensional model.

Further, the expanded view is provided with a two-dimensional code of the exhibit, and the mobile terminal displays the electronic document data of the popular science knowledge of the exhibit after scanning the two-dimensional code.

In another aspect, the present invention provides an interactive display device for popular science knowledge, including:

The database and model library module is used to obtain the popular science knowledge of the items to be exhibited, establish a database and make a 3D model of the items to be exhibited based on the popular science knowledge;

An unfolded diagram module, configured to use a UV unfolding tool to perform UV unfolding on the three-dimensional model to obtain an unfolded diagram;

The virtual scene module is used to import the database, 3D model and expanded view into the virtual scene built by the Unity engine; establish the corresponding connection between the 3D model and the expanded view in the virtual scene, and the corresponding popular science knowledge between the 3D model and the 3D model in the database Corresponding connections between;

Recognition and matching module, used to collect the pattern of the object to be exhibited on the image recognition card, and match the three-dimensional model corresponding to the pattern;

A display module, configured to display a three-dimensional model corresponding to the pattern in a virtual scene, and capture the three-dimensional model;

The science popularization module is used to display the popular science knowledge corresponding to the three-dimensional model in the database and the corresponding expansion diagram of the three-dimensional model through a corresponding connection if the three-dimensional model is captured.

Further, the database and model library modules include:

The modeling unit is used to obtain audio data, video data, text data and image data containing popular science knowledge of the items to be exhibited, and establish a database of the items to be exhibited based on the audio data, video data, text data, and image data;

The production unit is used to obtain the parameters of the items to be exhibited contained in the popular science knowledge of the items to be exhibited, and to create a three-dimensional model with exhibits according to the parameters of the items to be exhibited input into the three-dimensional animation software.

Further, the identification and matching module includes:

A recognition unit, configured to perform texture analysis on the acquired pattern to extract texture feature parameters of the pattern;

The matching unit is used for matching the 3D model and the unfolded image with the same parameter as the texture feature.

Further, the display module includes:

A mobile unit is used for displaying the 3D model in the virtual scene in a random moving manner;

The capture unit is configured to capture the 3D model moving randomly in the virtual scene by emitting a capture net to the 3D model.

Further, the expanded view is provided with a two-dimensional code of the exhibit, which is used by the mobile terminal to display the electronic document data of the popular science knowledge of the exhibit after scanning the two-dimensional code.

It can be seen from the above technical solutions that the method and device for interactive display of popular science knowledge according to the present invention realize the interaction with users, enhance the user's sense of interactive experience, and increase the user's interest in learning popular science knowledge.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic flow chart of an interactive display method for popular science knowledge of the present invention;

Fig. 2 is the flow chart of step S104 in the interactive display method of popular science knowledge of the present invention;

Fig. 3 is a schematic structural diagram of an interactive display device for popular science knowledge according to the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The popularization of popular science knowledge determines that it needs to introduce popular science knowledge in a simple way. The knowledge points are often unfamiliar to people. People can only obtain popular science knowledge through visual materials, which often make people feel obscure and even lose interest in reading. Therefore, it is an urgent technical problem to provide a communication method with interactive functions to disseminate popular science knowledge. In order to solve the above technical problems, embodiments of the present invention provide a method and device for interactive display of popular science knowledge.

The first aspect of the embodiment of the present invention provides a method for interactive display of popular science knowledge, see Figure 1, the method includes the following steps:

S101: Obtain the popular science knowledge of the items to be exhibited, establish a database and make a three-dimensional model of the items to be exhibited according to the popular science knowledge;

In this step, the audio data, video data, text data and image data containing the popular science knowledge of the items to be exhibited are obtained, and the database of the items to be exhibited is established according to the audio data, video data, text data, and image data; For the parameters of the exhibits contained in the knowledge, in the Maya three-dimensional animation software, a three-dimensional model with exhibits is made according to the parameters of the exhibits input into the three-dimensional animation software.

S102: Using a UV unwrapping tool to perform UV unwrapping on the three-dimensional model to obtain an unwrapped view;

In this step, use the UV unwrapping tool in Maya 3D animation software to perform UV unwrapping on the 3D model of the exhibit to obtain an unwrapped image, and save the unwrapped image as an image file in .jpg format.

S103: Import the database, 3D model and expanded view into the virtual scene built by the Unity engine; establish the corresponding connection between the 3D model and the expanded view in the virtual scene, and the correspondence between the 3D model and the corresponding popular science knowledge of the 3D model in the database connect;

In this step, import the database, 3D model and expanded view into the virtual scene built by the Unity engine, and set the expanded view and database corresponding to the 3D model in the scene.

S104: Collect the pattern of the object to be exhibited on the image recognition card, and match the three-dimensional model corresponding to the pattern;

In this step, if the acquired pattern has its corresponding three-dimensional model and expanded view in the virtual scene, the acquired pattern, three-dimensional model and expanded view are matched together.

S105: Display a 3D model corresponding to the pattern in the virtual scene, and capture the 3D model;

In this step, the 3D model moves randomly in the virtual scene, and the 3D model is captured by searching for the 3D model in the virtual scene and launching a capture net.

S106: If the 3D model is captured, display the popular science knowledge corresponding to the 3D model in the database and the expanded view corresponding to the 3D model through the corresponding connection.

In this step, the rotation angle, zoom degree, and moving direction of the 3D model can be independently controlled through interactive means while popularizing the knowledge of the exhibits. There is a two-dimensional code of the exhibit in the expanded view, and the mobile terminal scans the two-dimensional code to display the electronic document data of the popular science knowledge of the exhibit.

It can be known from the above description that this embodiment provides a method for interactive display of popular science knowledge, which realizes interaction with users, improves the interest and entertainment of popular science knowledge, enhances user's sense of immersion, and satisfies knowledge. By scanning the QR code set on the expanded image, share it through social platforms, publicize and promote popular science knowledge through social platforms, and perform multi-user interaction.

In an optional implementation manner, a specific implementation manner of the above step S104 is provided. Referring to FIG. 2, the above step S104 specifically includes the following steps:

S1041: Perform texture analysis on the acquired pattern to extract texture feature parameters of the pattern,

S1042: Match the three-dimensional model and the unfolded image with the same texture feature parameters.

It can be known from the above description that in this embodiment, texture feature parameters are obtained by performing texture analysis on the pattern, thereby improving the accuracy of image recognition.

The second aspect of the embodiment of the present invention provides an interactive display device for popular science knowledge, see Figure 3, the device includes:

Database and model storehouse module 10, be used for obtaining the popular science knowledge of object to be exhibited, establish database and make the three-dimensional model of object to be exhibited according to popular science knowledge;

An unfolded diagram module 20, configured to use a UV unfolding tool to perform UV unfolding on the three-dimensional model to obtain an unfolded diagram;

The virtual scene module 30 is used to import the database, the 3D model and the expanded view into the virtual scene built by the Unity engine; establish the corresponding connection between the 3D model and the expanded view in the virtual scene, and the corresponding science popularization of the 3D model and the 3D model in the database Corresponding connections between knowledge;

Recognition and matching module 40, used to collect the pattern of the object to be exhibited on the image recognition card, and match the three-dimensional model corresponding to the pattern;

A display module 50, configured to display a three-dimensional model corresponding to the pattern in the virtual scene, and capture the three-dimensional model;

The science popularization module 60 is configured to display the popular science knowledge corresponding to the 3D model in the database and the corresponding expanded view of the 3D model through a corresponding connection if the 3D model is captured.

Further, the database and model library module 10 include:

The modeling unit is used to obtain audio data, video data, text data and image data containing popular science knowledge of the items to be exhibited, and establish a database of the items to be exhibited based on the audio data, video data, text data, and image data;

The production unit is used to obtain the parameters of the items to be exhibited contained in the popular science knowledge of the items to be exhibited, and to create a three-dimensional model with exhibits according to the parameters of the items to be exhibited input into the three-dimensional animation software.

Further, the identification matching module 40 includes:

A recognition unit, configured to perform texture analysis on the acquired pattern to extract texture feature parameters of the pattern;

The matching unit is used for matching the 3D model and the unfolded image with the same parameter as the texture feature.

Further, the display module 50 includes:

A mobile unit is used for displaying the 3D model in the virtual scene in a random moving manner;

The capture unit is configured to capture the 3D model moving randomly in the virtual scene by emitting a capture net to the 3D model.

Further, the expanded view is provided with a two-dimensional code of the exhibit, which is used by the mobile terminal to display the electronic document data of the popular science knowledge of the exhibit after scanning the two-dimensional code.

It can be seen from the above description that the popular science knowledge interactive display device provided by the embodiment of the present invention, by capturing the three-dimensional model of the exhibit in the virtual scene, plays the popular science knowledge captured by the three-dimensional model of the exhibit, so as to enhance the user's sense of interactive experience, increase Gain the satisfaction of knowledge and enhance users' interest in learning popular science knowledge.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. A method for interactive display of popular science knowledge, characterized in that said method comprises the steps of: Obtain the popular science knowledge of the items to be exhibited, build a database and make a 3D model of the items to be exhibited based on the popular science knowledge; Using a UV unwrapping tool to carry out UV unwrapping on the three-dimensional model to obtain an unwrapped view; Import the database, 3D model and expanded view into the virtual scene built by the Unity engine; establish the corresponding connection between the 3D model and the expanded view in the virtual scene, as well as the corresponding connection between the 3D model and the corresponding popular science knowledge of the 3D model in the database; Collect the pattern of the object to be exhibited on the image recognition card, and match the three-dimensional model corresponding to the pattern; displaying a three-dimensional model corresponding to the pattern in a virtual scene, and capturing the three-dimensional model; If the 3D model is captured, the popular science knowledge corresponding to the 3D model in the database and the expanded view corresponding to the 3D model are displayed through the corresponding connection. 2. The method according to claim 1, characterized in that, the step of establishing a database and making a three-dimensional model of the exhibit according to popular science knowledge includes: Obtain audio data, video data, text data and image data containing popular science knowledge of the items to be exhibited, and establish a database of the items to be exhibited based on the audio data, video data, text data, and image data; Obtain the parameters of the exhibits contained in the popular science knowledge of the exhibits, and make a three-dimensional model with exhibits according to the parameters of the exhibits input into the three-dimensional animation software. 3. The method according to claim 1, wherein the step of acquiring the pattern on the image recognition card and matching the expanded view and the three-dimensional model corresponding to the pattern comprises: Perform texture analysis on the acquired pattern to extract the texture feature parameters of the pattern, Match the 3D model with the same parameters as the texture feature and the unfolded map. 4. The method according to claim 1, wherein the step of displaying a three-dimensional model corresponding to the pattern in the virtual scene and capturing the three-dimensional model includes: The three-dimensional model is displayed in the virtual scene in the manner of random movement; The three-dimensional model moving randomly in the virtual scene is captured by emitting a capture net to the three-dimensional model. 5. The method according to claim 1, wherein a two-dimensional code of the exhibit is provided in the expanded view, and the mobile terminal scans the two-dimensional code to display the electronic document data of the popular science knowledge of the exhibit. 6. An interactive display device for popular science knowledge, characterized in that the device includes: The database and model library module is used to obtain the popular science knowledge of the items to be exhibited, establish a database and make a 3D model of the items to be exhibited based on the popular science knowledge; An unfolded diagram module, configured to use a UV unfolding tool to perform UV unfolding on the three-dimensional model to obtain an unfolded diagram; The virtual scene module is used to import the database, 3D model and expanded view into the virtual scene built by the Unity engine; establish the corresponding connection between the 3D model and the expanded view in the virtual scene, and the corresponding popular science knowledge between the 3D model and the 3D model in the database Corresponding connections between; Recognition and matching module, used to collect the pattern of the object to be exhibited on the image recognition card, and match the three-dimensional model corresponding to the pattern; A display module, configured to display a three-dimensional model corresponding to the pattern in a virtual scene, and capture the three-dimensional model; The science popularization module is used to display the popular science knowledge corresponding to the three-dimensional model in the database and the corresponding expansion diagram of the three-dimensional model through a corresponding connection if the three-dimensional model is captured. 7. The device according to claim 6, wherein the database and model library modules include: The modeling unit is used to obtain audio data, video data, text data and image data containing popular science knowledge of the items to be exhibited, and establish a database of the items to be exhibited based on the audio data, video data, text data, and image data; The production unit is used to obtain the parameters of the items to be exhibited contained in the popular science knowledge of the items to be exhibited, and to create a three-dimensional model with exhibits according to the parameters of the items to be exhibited input into the three-dimensional animation software. 8. The device according to claim 6, wherein the identification and matching module comprises: A recognition unit, configured to perform texture analysis on the acquired pattern to extract texture feature parameters of the pattern; The matching unit is used for matching the 3D model and the unfolded image with the same parameter as the texture feature. 9. The device according to claim 6, wherein the display module comprises: A mobile unit is used for displaying the 3D model in the virtual scene in a random moving manner; The capture unit is configured to capture the 3D model moving randomly in the virtual scene by emitting a capture net to the 3D model. 10. The device according to claim 6, wherein a two-dimensional code of the exhibit is provided in the expanded view, which is used to display the electronic document data of the popular science knowledge of the exhibit after the mobile terminal scans the two-dimensional code .