CN113284254A - Thing media educates teaching system based on AR recognition technology - Google Patents
Thing media educates teaching system based on AR recognition technology Download PDFInfo
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- CN113284254A CN113284254A CN202110515027.4A CN202110515027A CN113284254A CN 113284254 A CN113284254 A CN 113284254A CN 202110515027 A CN202110515027 A CN 202110515027A CN 113284254 A CN113284254 A CN 113284254A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
- G06Q50/205—Education administration or guidance
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Abstract
The invention discloses an AR identification technology-based object media education teaching system which comprises a video acquisition module, an augmented reality identification module, an augmented reality image generation module, a three-dimensional image output module, a teaching data storage module and a course management module.
Description
Technical Field
The invention relates to the technical field of augmented reality, in particular to an object media education teaching system based on an AR recognition technology.
Background
With the improvement of living standard and the enhancement of sports consciousness of people, more and more people are willing to invest more time and energy in different sports such as basketball, yoga and the like; however, due to the time fragmentation and fast pace of life, it is becoming more difficult to periodically draw out a period of time every week to participate in a gym teaching session.
Therefore, how to provide an object media education system based on the AR recognition technology is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an object media education system based on AR recognition technology to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an AR identification technology-based physical media education teaching system comprises:
the video acquisition module is used for acquiring a live-action video of a user for training by using fitness equipment with an augmented reality identifier in real time;
the augmented reality identification module is used for identifying the augmented reality identifier in the live-action video information and calculating to obtain the parameter information of the augmented reality identifier;
the augmented reality image generation module controls the three-dimensional model to move according to the parameter information of the augmented reality identification on the training equipment held by the user, fuses the live-action video and the three-dimensional animation model of the virtual character and the object in the three-dimensional model module, and generates a final augmented reality video image;
the teaching data storage module is used for storing system data, the three-dimensional model module and teaching resource data of teachers:
and the course management module is used for managing the teaching condition of the teacher and the learning condition of the user.
Preferably, the augmented reality recognition module includes an identification recognition unit and a parameter calculation unit,
the identification recognition unit processes the live-action video, searches all augmented reality identifications in the video image and recognizes the augmented reality identifications;
and the parameter calculation unit calculates the translation and rotation coefficients of the identified augmented reality identifier to obtain three-dimensional six-degree-of-freedom attitude information of the augmented reality identifier.
Preferably, the course management module comprises a teaching teacher module and a user module, the teaching teacher module is used for managing teaching conditions of a teacher, and the user module is used for managing learning conditions of users.
Preferably, the teaching teacher module comprises a course setting module, an identity verification module and a resource transmission module, the course setting module is used for setting course duration and a teaching mode of a corresponding sports project, the identity verification module is used for verifying role authority, and the resource transmission module is used for uploading sports project teaching resources.
Preferably, the user module comprises a learning progress management module, a message consultation module and a courseware downloading module, the learning progress management module is used for managing the learning progress of the user, the message consultation module is used for carrying out message consultation on questions encountered in the learning process, and the courseware downloading module is used for downloading sports teaching courseware based on the AR technology.
Preferably, the augmented reality image generation module guides the user to perform fitness exercise by controlling the three-dimensional animation models of the virtual character and the object to perform actions.
Preferably, the evaluation score generation module is further included for generating an evaluation score for measuring the user action according to a difference between the user action data and the standard action data.
According to the technical scheme, compared with the prior art, the AR identification technology-based object media education teaching system disclosed by the invention solves the defect that a gymnasium needs to be taken for exercise inconveniently through the AR identification technology, provides diversified learning modes for a user, and is more vivid and visual through three-dimensional simulated animation output display, thereby facilitating comparison and learning of the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic block diagram of an AR recognition technology-based physical education system provided by the invention.
FIG. 2 is a block diagram of a course management module according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an AR identification technology-based object media education teaching system, as shown in figure 1, comprising:
and the video acquisition module is used for acquiring a live-action video of a user for training by using the fitness equipment with the augmented reality identification in real time.
And the augmented reality identification module analyzes the live-action video information, identifies the augmented reality identifier in the video information and calculates to obtain the parameter information of the augmented reality identifier. Specifically, the augmented reality recognition module includes an identification recognition unit and a parameter calculation unit, wherein,
the identification recognition unit processes the live-action video, searches all augmented reality identifications in the video image and recognizes one augmented reality identification. Specifically, the identification recognition unit processes the live-action video image: and carrying out binarization on the image, searching and positioning a black square frame of the augmented reality identifier, and carrying out template matching on the augmented reality identifier and the identifier in the teaching data storage module to identify the identifier.
And the parameter calculation unit calculates the translation and rotation coefficients of the identified augmented reality identifier to obtain three-dimensional six-degree-of-freedom attitude information of the augmented reality identifier. Specifically, in the parameter calculation unit, the parameters are six-degree-of-freedom position and attitude information of the augmented reality identifier, and are 3 translation coefficients and 3 rotation coefficients respectively.
Specifically, the specific calculation method for calculating the three-dimensional posture data of the augmented reality identifier is as follows: establishing a relational expression calculation conversion matrix by using image plane coordinates of four corners of the augmented reality identifier and three-dimensional coordinates of the virtual corner and the object; and further extracting specific attitude parameters by the transformation matrix.
The augmented reality image generation module controls the three-dimensional animation models of the virtual characters and the objects to act according to the parameter information of the augmented reality identification on the training equipment held by the user; and fusing the virtual roles in the live-action video and the three-dimensional model module and the three-dimensional animation model action of the object to generate a final augmented reality video image. Specifically, the augmented reality image generation module controls the three-dimensional animation models of the virtual characters and the objects to act, and guides the user to do body-building movement.
And the three-dimensional image output module outputs and adopts a three-dimensional imaging technology to display the final augmented reality video image.
The teaching data storage module is used for storing system data, the three-dimensional model module and teaching resource data of a teacher; and the three-dimensional model module stores the virtual character and the three-dimensional animation model of the object.
And the course management module is used for managing the teaching condition of the teacher and the learning condition of the user.
Specifically, as shown in fig. 2, the course management module includes a teaching teacher module and a user module, the teaching teacher module is used for managing teaching conditions of a teacher, and the user module is used for managing learning conditions of a user.
The teaching teacher module comprises a course setting module, an identity verification module and a resource transmission module, wherein the course setting module is used for setting course duration and a teaching mode of a corresponding sports project, the identity verification module is used for verifying role authority, and the resource transmission module is used for uploading sports project teaching resources.
The user module comprises a learning progress management module, a message consultation module and a courseware downloading module, wherein the learning progress management module is used for managing the learning progress of the user, the message consultation module is used for carrying out message consultation on questions encountered in the learning process, and the courseware downloading module is used for downloading sports teaching courseware based on the AR technology.
In this embodiment, the exercise device further includes an evaluation score generation module, configured to generate an evaluation score for measuring the user action according to a difference between the user action data and the standard action data, so as to facilitate the user to know the exercise condition of the user.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An AR identification technology-based object media education teaching system is characterized by comprising:
the video acquisition module is used for acquiring a live-action video of a user for training by using fitness equipment with an augmented reality identifier in real time;
the augmented reality identification module is used for identifying the augmented reality identifier in the live-action video information and calculating to obtain the parameter information of the augmented reality identifier;
the augmented reality image generation module controls the three-dimensional model to move according to the parameter information of the augmented reality identification on the training equipment held by the user, fuses the live-action video and the three-dimensional animation model of the virtual character and the object in the three-dimensional model module, and generates a final augmented reality video image;
the image output module outputs and adopts a three-dimensional imaging technology to display a final augmented reality video image;
the teaching data storage module is used for storing system data, the three-dimensional model module and teaching resource data of a teacher; and
and the course management module is used for managing the teaching condition of the teacher and the learning condition of the user.
2. The AR recognition technology-based physical education teaching system of claim 1 wherein the augmented reality recognition module includes an identification recognition unit and a parameter calculation unit,
the identification recognition unit processes the live-action video, searches all augmented reality identifications in the video image and recognizes the augmented reality identifications;
and the parameter calculation unit calculates the translation and rotation coefficients of the identified augmented reality identifier to obtain three-dimensional six-degree-of-freedom attitude information of the augmented reality identifier.
3. The AR identification technology-based physical media education and teaching system of claim 1 wherein the course management module comprises a teaching teacher module and a user module, the teaching teacher module is used for managing teaching conditions of a teacher, and the user module is used for managing learning conditions of a user.
4. The AR identification technology-based physical media education and teaching system of claim 3, wherein the teaching teacher module comprises a course setting module, an authentication module and a resource transmission module, the course setting module is used for setting course duration and teaching mode corresponding to the sports, the authentication module is used for verifying role authority, and the resource transmission module is used for uploading sports teaching resources.
5. The AR identification technology-based physical media education and teaching system of claim 3, wherein the user module comprises a learning progress management module, a message consultation module and a courseware downloading module, the learning progress management module is used for managing the learning progress of the user, the message consultation module is used for carrying out message consultation on questions encountered in the learning process, and the courseware downloading module is used for downloading AR technology-based physical teaching courseware.
6. The AR recognition technology-based physical media education system of claim 1 wherein the augmented reality image generation module guides the user to perform body-building exercises by controlling the three-dimensional animation models of the virtual characters and the objects to perform actions.
7. The AR recognition technology-based physical media education teaching system of claim 6 further comprising an evaluation score generation module for generating an evaluation score measuring the user action based on the difference between the user action data and the standard action data.
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| CN107961524A (en) * | 2017-12-29 | 2018-04-27 | 武汉艺术先生数码科技有限公司 | Body-building game and training system based on AR |
| KR20180099399A (en) * | 2017-02-28 | 2018-09-05 | 최유석 | Fitness Center and Sports Facility System Using a Augmented reality virtual trainer |
| CN109255990A (en) * | 2018-09-30 | 2019-01-22 | 杭州乔智科技有限公司 | A kind of tutoring system based on AR augmented reality |
| CN112419825A (en) * | 2020-12-01 | 2021-02-26 | 武威职业学院 | Multimedia accounting teaching device based on AR technique |
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- 2021-05-12 CN CN202110515027.4A patent/CN113284254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908772A (en) * | 2012-10-16 | 2013-02-06 | 东南大学 | Upper limb rehabilitation training system by using augmented reality technology |
| KR20180099399A (en) * | 2017-02-28 | 2018-09-05 | 최유석 | Fitness Center and Sports Facility System Using a Augmented reality virtual trainer |
| CN107961524A (en) * | 2017-12-29 | 2018-04-27 | 武汉艺术先生数码科技有限公司 | Body-building game and training system based on AR |
| CN109255990A (en) * | 2018-09-30 | 2019-01-22 | 杭州乔智科技有限公司 | A kind of tutoring system based on AR augmented reality |
| CN112419825A (en) * | 2020-12-01 | 2021-02-26 | 武威职业学院 | Multimedia accounting teaching device based on AR technique |
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