CN114999249A - Remote teaching system, method and storage medium based on cloud platform - Google Patents
Remote teaching system, method and storage medium based on cloud platform Download PDFInfo
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- CN114999249A CN114999249A CN202210694799.3A CN202210694799A CN114999249A CN 114999249 A CN114999249 A CN 114999249A CN 202210694799 A CN202210694799 A CN 202210694799A CN 114999249 A CN114999249 A CN 114999249A
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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
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
Abstract
The invention discloses a remote teaching system, a remote teaching method and a storage medium based on a cloud platform, and relates to the technical field of mobile internet education. The system comprises a student end, a teacher end and a cloud server which are connected with one another; the student end sends registration login request information; the cloud server receives the registration login request information, verifies the identity of the user and gives operation authority; the student end receives the right information, the student end selects to enter the corresponding course module for learning, the teacher end receives the ID on-line information of the student end, the information acquired by the camera is used for monitoring the teaching condition of the student, and the monitoring condition is fed back to the cloud server. According to the invention, courses are selected after authentication login, and corresponding to authentication login of each student, the students can independently select courses, so that online learning is more active and the remote teaching effect is better; the user state information is acquired, the attendance checking condition and the learning condition are monitored, and the learning efficiency of students is improved.
Description
Technical Field
The invention relates to the technical field of mobile internet education, in particular to a remote teaching system and method based on a cloud platform and a storage medium.
Background
With the development of computer network technology, the remote education of network information technology is adopted, the boundary line of time and space is broken through, different from the traditional teaching mode that people need sit in a classroom in a school, the learning mode of people is more and more diversified and more convenient, and the remote teaching becomes an important learning mode of people. However, the remote teaching mode has the following disadvantages: the teacher can not judge the lecture level of the teacher by observing the expression and other information of students in class, thereby adjusting the explanation mode of the knowledge point. Therefore, it is an urgent problem for those skilled in the art to overcome the disadvantages in the prior art and improve the efficiency of distance teaching and learning.
Disclosure of Invention
In view of the above, the present invention provides a remote teaching system, method and storage medium based on a cloud platform to solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme: a remote teaching system based on a cloud platform comprises a student end, a teacher end and a cloud server which are connected with each other; the student end comprises a registration login module and a course selection module; the teacher end comprises a teaching module, a monitoring module and a feedback module; the cloud server comprises an authentication module and an account management module;
the authentication module is used for identifying and confirming the registration login information of the student terminal and sending a confirmation result to the student terminal;
the account management module is used for managing account information of the student terminal and endowing different operation authorities according to different account information;
the teaching module is used for recording a teaching video and sending the teaching video to the cloud server;
the monitoring module is used for monitoring the learning condition and the attendance condition of the students and sending the monitoring result to the feedback module;
and the feedback module is used for receiving the monitoring result and sending the monitoring result to the student end.
Optionally, the acquisition module is configured to acquire lecture attending information and send the lecture attending information to the cloud server; the lecture attending information comprises a human face three-dimensional curved surface image of a user corresponding to the student terminal.
Optionally, the teacher end is configured to receive an interaction request from the student end, and send the interaction request to the student end.
On the other hand, a remote teaching method based on a cloud platform is provided, a remote teaching system based on the cloud platform is used for remote teaching, and the specific steps comprise the following steps:
the student side sends registration login request information;
the cloud server receives the registration login request information, verifies the identity of the user and gives operation permission;
the student end receives the right information, selects to enter a corresponding course module for learning, the teacher end receives the ID on-line information of the student end, monitors the information collected by the camera on the student end, and feeds the monitoring condition back to the cloud server.
Optionally, the camera collects image information of the student and a video frame of the student, and monitors attendance conditions of the student according to the image information; and obtaining expression information of the student according to the video frame, and monitoring the learning condition of the student according to the expression information.
Optionally, the obtaining of the expression information of the student according to the video frame includes:
preprocessing the video frame to extract facial features, and obtaining real-time expression information according to the facial features;
and inputting the real-time expression information into an exclusive expression training model of a teacher, a student and/or a parent, and obtaining first expression information after recognition.
Optionally, performing face recognition on the image information;
when the image information does not have face information or the face information is different from the registration information of the user, marking the image information as absent duty;
and counting the times of absence of attendance and monitoring the attendance condition of students.
Finally, a computer storage medium is provided, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the cloud platform based distance learning method.
Compared with the prior art, the remote teaching system, the remote teaching method and the storage medium based on the cloud platform have the following beneficial technical effects that: by selecting courses after authentication login, corresponding to authentication login of each student, the students can independently select courses, network learning is more active, and the remote teaching effect is better; the user state information is acquired, the attendance checking condition and the learning condition are monitored, and the learning efficiency of students is improved; the teacher end can receive the interactive information that student's end sent to obtain corresponding answer audio frequency through interactive information, the teacher listens to the answer audio frequency and can know student's idea, and carry out remote guidance to corresponding student, has increased interactive and interesting.
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 block diagram of the system of the present invention;
FIG. 2 is a diagram of an authentication login structure of the present invention;
FIG. 3 is a flow chart of the method of 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 a remote teaching system based on a cloud platform, which comprises a student end, a teacher end and a cloud server, wherein the student end, the teacher end and the cloud server are connected with one another;
the student end comprises a registration login module and a course selection module; the teacher end comprises a teaching module, a monitoring module and a feedback module; the cloud server comprises an authentication module and an account management module;
the authentication module is used for identifying and confirming the registration login information of the student terminal and sending a confirmation result to the student terminal;
the account management module is used for managing account information of the student terminal and endowing different operation authorities according to different account information;
the teaching module is used for recording a teaching video and sending the teaching video to the cloud server;
the monitoring module is used for monitoring the learning condition and the attendance condition of the students and sending the monitoring result to the feedback module;
and the feedback module is used for receiving the monitoring result and sending the monitoring result to the student end.
Further, the authentication login process is as shown in fig. 2, a student user needs to obtain a legal access identity through registration, after the user logs in the platform, the user module attaches a socket authentication mark to the user, and the platform verifies the user identity and the access right according to the socket when processing the request of the user. In a service module, determining an interface address of a service through service registration, and describing the form and content of the service; verifying the user identity, the authority and the service binding condition through service authorization; the resource service can be created or deleted according to the actual requirement by the service management platform administrator.
Furthermore, the teacher end is a terminal device used by the teacher, such as a notebook, a tablet computer and the like, and is provided with customized distance education software, and the teacher end has functions of gazing track acquisition and screen recording. Therefore, the teacher can start automatic video recording after opening the teaching document image, and the video recording is used for acquiring the teaching document image as a video stream and the teaching voice as an audio stream to obtain a teaching image.
Through the effect of cloud ware, can transmit the teaching content of teacher end to a plurality of student ends, moreover, compare in traditional electronic classroom, teacher end user and the student end user who uses this system do not have the requirement in space, as long as student end and teacher end homoenergetic communicate with same server can. Therefore, the method is beneficial to the propagation of high-quality teaching videos.
When the teaching resources of the local area server are not enough, the teaching teacher can send an instruction operation requiring access to the headquarter server to the teaching platform via the teaching end to request to download the teaching resources required to be used from the headquarter server to the area server, and the teaching platform processes the instruction operation and converts the instruction operation into a signal which can be identified by the headquarter server, for example, the teaching resources numbered aaa are pushed to the area server numbered ccc in the bbb time period. After recognizing the signal, the headquarter server packages the resource requested to be downloaded, and actively pushes the packaged resource to the target area server according to a certain pushing rule and requirements. After the teaching resource files downloaded to the regional server are read by the teaching platform, information connection is established between the teaching end and the student end through the cloud server according to the mode, and therefore the communication process of remote teaching is completed.
The intelligent teaching system further comprises an acquisition module, wherein the acquisition module is used for acquiring the lecture attending information and sending the lecture attending information to the cloud server; the lecture attending information comprises a human face three-dimensional curved surface image of a user corresponding to the student terminal.
The acquisition module can also comprise an image collector and a sound collector. The number of the student ends is multiple; the preferred number of students is 90% of the maximum number of connections set by the cloud server.
And the teacher-student interaction module is used for receiving the interaction request of the student end and sending the interaction request to the teacher end.
An embodiment of the present invention further provides a remote teaching method based on a cloud platform, which uses a remote teaching system based on a cloud platform to perform remote teaching, as shown in fig. 3, and includes the following specific steps:
s1, the student end sends registration login request information;
s2, the cloud server receives the registration login request information, verifies the user identity and gives operation authority;
and S3, the student end receives the authority information, the student end selects to enter a corresponding course module for learning, the teacher end receives the ID on-line information of the student end, monitors the information acquired by the camera of the student end on the course condition, and feeds the monitoring condition back to the cloud server.
Furthermore, the camera collects image information of students and video frames of the students, and monitors attendance conditions of the students according to the image information; and obtaining the expression information of the student according to the video frame, and monitoring the learning condition of the student according to the expression information.
Further, obtaining the expression information of the student according to the video frame includes:
preprocessing a video frame to extract facial features, and obtaining real-time expression information according to the facial features;
and inputting the real-time expression information into an exclusive expression training model of a teacher, a student and/or a parent, and obtaining first expression information after recognition.
Under the condition that the first expression information represents joy and/or expression, the teaching evaluation is positive evaluation; or in the case where the first expression information indicates sadness and/or indicates criticism, the teaching evaluation is a negative evaluation.
Further, the realization mode of monitoring the attendance condition of students is as follows: carrying out face recognition on the image information; when the face information does not exist in the image information or the face information is different from the registration information of the user, marking the face information as absent duty; and counting the times of absence of attendance and monitoring the attendance condition of students.
Finally, a computer storage medium is provided, on which a computer program is stored, which, when executed by a processor, implements the steps of a cloud platform based distance learning method.
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 (8)
1. A remote teaching system based on a cloud platform is characterized by comprising a student end, a teacher end and a cloud server which are connected with each other; the student end comprises a registration login module and a course selection module; the teacher end comprises a teaching module, a monitoring module and a feedback module; the cloud server comprises an authentication module and an account management module;
the authentication module is used for identifying and confirming the registration login information of the student terminal and sending a confirmation result to the student terminal;
the account management module is used for managing account information of the student terminal and endowing different operation authorities according to different account information;
the teaching module is used for recording a teaching video and sending the teaching video to the cloud server;
the monitoring module is used for monitoring the learning condition and the attendance condition of the students and sending the monitoring result to the feedback module;
and the feedback module is used for receiving the monitoring result and sending the monitoring result to the student end.
2. The remote teaching system based on the cloud platform as claimed in claim 1, further comprising an acquisition module, wherein the acquisition module is used for acquiring lecture attending information and sending the lecture attending information to the cloud server; the lecture attending information comprises a three-dimensional curved face image of a face of a user corresponding to the student end.
3. The remote teaching system based on the cloud platform of claim 1, further comprising a teacher-student interaction module for receiving the interaction request of the student end and sending the interaction request to the teacher end.
4. A remote teaching method based on a cloud platform, which is characterized in that the remote teaching system based on the cloud platform of any one of claims 1 to 3 is used for remote teaching, and the specific steps comprise the following steps:
the student end sends registration login request information;
the cloud server receives the registration login request information, verifies the identity of the user and gives operation authority;
the student end receives the right information, the student end selects to enter the corresponding course module for learning, the teacher end receives the ID on-line information of the student end, the information acquired by the camera is used for monitoring the teaching condition of the student, and the monitoring condition is fed back to the cloud server.
5. The remote teaching method based on the cloud platform is characterized in that a camera collects image information of students and video frames of lessons, and monitors attendance checking conditions of the students according to the image information; and obtaining expression information of the student according to the video frame, and monitoring the learning condition of the student according to the expression information.
6. The remote teaching method based on the cloud platform of claim 5, wherein the obtaining of the expression information of the student according to the video frame comprises:
preprocessing the video frame to extract facial features, and obtaining real-time expression information according to the facial features;
and inputting the real-time expression information into an exclusive expression training model of a teacher, a student and/or a parent, and obtaining first expression information after recognition.
7. The remote teaching method based on cloud platform of claim 5,
carrying out face recognition on the image information;
when the image information does not have face information or the face information is different from the registration information of the user, marking the image information as absent;
and counting the times of absence of attendance and monitoring the attendance condition of students.
8. A computer storage medium, characterized in that the computer storage medium has a computer program stored thereon, which computer program, when being executed by a processor, carries out the steps of a cloud platform based distance learning method according to any one of claims 4-7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116384617A (en) * | 2023-06-07 | 2023-07-04 | 滨州职业学院 | Teaching management method, device, electronic equipment and computer readable storage medium |
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