CN111245801A - Online interactive collaboration system - Google Patents
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Abstract
The invention discloses an online interactive cooperation system, and belongs to the network communication technology. The system comprises: the user information management module is used for acquiring login information of a user and distributing corresponding operation authority and identification color through the authority management module according to the login information; a local editor module: the system is used for editing the content of the local editor module by a user; a synchronization editor module: the method is used for editing content by a user with editing authority and synchronously displaying the content to other users in real time, and comprises a presentation mode and a cooperation mode: in the demonstration mode, a demonstrator can demonstrate and explain knowledge points, and other people can watch and learn; all people edit contents in the synchronous editor module simultaneously in the cooperation mode, mutual learning and communication can be achieved, the management user can check thinking and exercise processes of member users in real time, the problems of less interaction and less manual operation in the interaction cooperation are solved, and therefore cooperation efficiency is comprehensively improved.
Description
Technical Field
The invention relates to the technical field of network communication, in particular to an online interactive cooperation system.
Background
At present, online learning becomes a trend, traditional online learning is generally carried out in a video recording mode, a video live broadcast mode and a screen sharing mode, interactivity of students and teachers is poor, the teachers cannot see thinking processes of the students and conduct synchronous guidance in the operation links of the students, the students have few opportunities to do their own work, and classroom participation is low.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an online interactive cooperation system, which can effectively improve the interaction frequency among users in online interactive cooperation, increase the chance of manual operation of the users and achieve good interactive cooperation effect.
The technical scheme adopted by the invention is as follows:
one embodiment of the present invention provides an online interactive collaboration system, including:
the user information management module: the system is used for acquiring login information of a user, and distributing corresponding operation authority and identification color according to the login information, wherein the user comprises a management user and member users, and the operation authority comprises: managing operation authority and member operation authority;
a local editor module: for the user to edit content;
a synchronization editor module: the system is used for editing content by a user with editing authority and synchronously displaying the content to the user in real time;
the authority management module: the management user is used for distributing the operation authority according to distribution requirements by utilizing the management operation authority.
Further, the step of distributing the editing right by the management user according to the distribution requirement by using the management operation right comprises the following steps:
entering a presentation mode when the editing right is assigned to one of the users;
and entering a collaboration mode when the editing right is distributed to more than one user.
Further, the demonstration mode specifically includes:
the user with the editing authority edits the content and synchronously displays the content to the user in real time through the synchronous editor module;
the collaboration mode specifically includes:
and at least one user with the editing authority edits content according to the identification color and synchronously displays the content to the user in real time through the synchronous editor module.
Further, the identification color is used for identifying a user name, a user editing cursor position, user editing content and a user editing progress bar position.
Further, the user information management module classifies the users according to the login information, and allocates the users to different channels, wherein the channels comprise an audio and video channel of WebRTC and a WebSocket communication channel.
Furthermore, a user with editing authority edits content in the synchronous editor module, and synchronously displays an editing action and the editing content to the user in real time through the WebSocket communication channel, wherein the editing action comprises execution time and an execution confirmation mechanism.
Furthermore, the user edits content in the synchronous editor, the editing action is sent to the server side, and the editing action is processed through an operation conversion algorithm so as to avoid conflict.
The invention has the beneficial effects that: the online interactive collaboration system comprises a user information management module, a local editor module, a synchronous editor module and a permission management module; the user logs in and distributes the identification color through the user information management module, the corresponding authority is obtained through the authority management module, and the users entering the same channel communicate through real-time audio and video; the content can be edited through the local editor module to be exercised or taken notes; the interactive content is edited through the synchronous editor module, and the identification colors are used for distinguishing, so that the purpose of real-time cooperative interaction is achieved.
Drawings
FIG. 1 is a block diagram illustrating an embodiment of an online interactive collaboration system in accordance with the present invention;
FIG. 2 is a schematic structural diagram of an online interactive collaboration system according to another embodiment of the invention.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
The online interactive cooperation system aims to realize online simultaneous operation and synchronous interaction of multiple persons, can be used in scenes such as synchronous conferences, online training, online teaching and the like, and is described in detail by taking an online interactive programming teaching system as an example.
The first embodiment is as follows:
referring to FIG. 1, a block diagram of an online interactive collaboration system 100 in an embodiment of the invention is shown. The method specifically comprises the following steps:
the user information management module 110: the system is used for acquiring login information of a user, and distributing corresponding operation authority and identification color according to the login information, wherein the user comprises a management user and member users, and the operation authority comprises: managing operation authority and member operation authority;
in this embodiment, the identification color is used to identify a user name, a user editing cursor position, a user editing content, and a user editing progress bar position.
Local editor module 120: for the user to edit the content;
synchronization editor module 130: the system is used for editing the content by a user with editing authority and synchronously displaying the content to the user in real time;
the rights management module 140: the system is used for managing the operation authority distributed by the user according to the distribution requirement by using the management operation authority.
In particular, the method comprises the following steps of,
the management user distributes the editing authority according to the distribution requirement by using the management operation authority, and the method comprises the following steps: entering a demonstration mode when the editing authority is distributed to a user; when the editing right is distributed to more than one user, entering a cooperation mode.
The demonstration mode specifically comprises: the user with the editing authority edits the content and synchronously displays the content to the user in real time through the synchronous editor module;
the cooperation mode specifically includes: and at least one user with the editing authority edits the content according to the identification color and synchronously displays the content to the user in real time through the synchronous editor module.
Specifically, the user information management module classifies users according to login information, and allocates the users to different channels including a WebRTC audio/video channel and a WebSocket communication channel.
Fig. 2 is a schematic structural diagram of the online interactive collaboration system in this embodiment. The figure shows an online interactive programming teaching scene, the management user may be a teacher user 210, the member user 220 may be a plurality of student users, such as a student user 1, a student user 2, a student user 3, a student user 4, and the like, the corresponding management operation authority may be selected as a teacher operation authority, and the member operation authority may be selected as a student operation authority. Further comprising: the system comprises a synchronous editor module 130, a local editor module 120 and a result display module 230, wherein the result display module 230 is used for displaying the running result of the programming content in an online interactive programming teaching scene. The online interactive programming teaching system of the embodiment can run on a browser and/or a client.
After the teacher and the students log in the system of the embodiment through the correct account and the correct password in the browser or the client, the system acquires the login information and distributes corresponding operation authority and identification color.
Teacher users and student users edit local content at the local editor module 120, such as for practicing or taking notes themselves, while users with editing rights (teacher or student) edit the content at the synchronized editor module 130 and display it to other users synchronously in real time.
The teacher user distributes the operation authority to the teacher user and the student users according to distribution requirements by using the management operation authority, and the specific teacher operation authority comprises the following modes which are only illustrated and not limited in the following.
1) The teacher can assign/cancel the editing authority to the teacher or a certain student and enter/exit the demonstration mode;
2) the teacher can select a certain number of students to assign/cancel the editing right, and can also assign/cancel the editing right to all the students by one key to enter/exit the cooperation mode;
3) a teacher can open/close the authority of students to switch the local editor module and the synchronous editor module, the students can switch between the local editor module and the synchronous editor module after the local editor module and the synchronous editor module are opened, and the contents of the editors in the current mode can only be displayed after the synchronous editor module is closed;
4) the teacher can open or close the audio and video channel and the WebSocket communication channel of the teacher;
5) the teacher plays a video or courseware about the knowledge points of the teaching contents, the client of the student user displays the contents played by the teacher, and the teacher can explain the knowledge points;
the student operation authority comprises: the method has the advantages that the language or video function of the user is turned on or turned off, for example, the user needs to answer a call or has other matters in the cooperation process, the language or video of the user can be turned off first, other members in a classroom are prevented from being disturbed, and the user can turn on the system after the user handles the language or video.
Example two:
in other embodiments of the present invention, the online interactive collaboration system further includes, on the basis of the first embodiment:
the user information management module 110 classifies users according to the login information, and allocates the users to different channels, wherein the channels include an audio and video channel of WebRTC and a WebSocket communication channel.
The method specifically comprises the following steps: the user information management module 110 classifies users according to login information, users in the same classroom can join the same WebRTC audio and video channel and the corresponding WebSocket communication channel, and the system establishes real-time voice and video calls for the users who log in the same classroom, so that teachers and students who enter the same classroom can conveniently communicate with each other in real time in terms of voice and video;
and editing contents in the synchronous editor module by a user with editing authority, and synchronously displaying an editing action and the editing contents to the user in real time through a WebSocket communication channel, wherein the editing action comprises execution time and an execution confirmation mechanism.
The user with the editing authority edits the content in the synchronous editor module, and the system synchronously displays the editing action and the editing content to other users in real time through a WebSocket communication channel;
the method specifically comprises the following steps: the editing actions comprise execution time and an execution confirmation mechanism, a user with editing authority edits contents in the synchronous editor module, all the editing actions of the user are sent to the server side in real time, and a plurality of editing actions which are simultaneously performed are processed through an operation conversion algorithm (OT algorithm) so as to avoid the editing actions from conflicting. Ot (operation transformation), operation transformation, a method for maintaining consistency of different data copies in the field of collaborative editing, in which operations are adjusted according to different operation sequences at different terminals to maintain data consistency.
Specifically, taking the synchronous editor module in this embodiment as an example, OT may understand that when a plurality of users input a character simultaneously in the synchronous editor module, another user is also inputting the character, and a conflict is generated at this time, and at this time, the input operation needs to be converted once to process the editing conflict between different users.
Example three:
referring to fig. 2, on the basis of the first embodiment and the second embodiment, the online interactive collaboration system 100 specifically includes:
the management user distributes the editing authority according to the distribution requirement by using the management operation authority, and the method comprises the following steps:
entering a demonstration mode when the editing authority is distributed to a user;
when the editing right is distributed to more than one user, entering a cooperation mode.
The demonstration mode specifically comprises:
the user with the editing authority edits the content and synchronously displays the content to the user in real time through the synchronous editor module 130;
the cooperation mode specifically includes:
at least one user with the editing right edits the content according to the identification color respectively and synchronously displays the content to the user in real time through the synchronous editor module 130.
For example, in an online interactive programming teaching scene, a demonstration mode can be used for assigning an editing authority to a user (a teacher or a certain student) for the teacher, and the teacher enters the demonstration mode, wherein the user with the editing authority is called a demonstrator, the demonstration mode starts, the content of a local editor module of the demonstrator can be synchronously displayed in synchronous editor modules of all the users, and all editing work and content of the demonstrator in the synchronous editor modules can be synchronously displayed to other users through the synchronous editors;
the teacher assigns the editing authority to more than one user and enters a collaboration mode, such as the following two modes:
the first mode is as follows: the teacher may select a few students to assign/cancel editing rights.
A teacher allocates editing permission to student users 1 and 2 to enter a cooperation mode, the teacher can designate the content of the student users 1 or the student users 2 or the teacher's own local editor module to be displayed in the synchronous editor module as initial content, the student users 1 and the student users 2 operate in the synchronous editor module, all operation actions are distinguished by using identification colors and are synchronized into the synchronous editor module of all persons, the student users 3 and the student users 4 have no editing permission and can only watch the content in the synchronous editor module;
the second mode is as follows: the teacher user assigns/cancels the editing right to all students by one key.
The teacher adds all the persons into the cooperation mode by one key, namely all the users are distributed with editing authority, the users who add into the cooperation mode are called collaborators, the teacher also designates the content of the local editor module of one user as the initial content of the synchronous editor module, all the operations which are respectively carried out by the collaborators in the synchronous editor module are synchronously displayed in the synchronous editor modules of other collaborators in real time according to the identification colors, and the operations carried out by the users are distinguished by different colors.
The identification color is used for identifying a user name, a user editing cursor position, user editing content and a user editing progress bar position, and is used for distinguishing editing content and editing actions of different collaborators in the synchronous editor in the collaboration mode.
Taking the following scenes in the online programming teaching system as an example: after the teacher has explained the course content, the teacher clicks the local mode button, and all students display the content of the local editor module, and can practice and write programs in the editor by understanding the course, and then click to run, and the result display module 230 displays the running result, and can ask a question or seek help to the teacher through language in real time.
Through explaining knowledge points and independently practicing by students, a teacher knows the problems of the students and starts demonstration, the teacher distributes editing authority for the teacher to change the teacher into a demonstrator, the system synchronizes the content of the local mode editor of the teacher to all the students, the teacher operates and demonstrates in the editor while performing voice explanation, and the teacher clicks and runs after finishing editing to check the result in the result display module 230. The student can see the content of the teacher editor and all actions of the teacher in the editor in real time, and can solve the problem faster, and the position of the user editing cursor, the user editing content and the user editing progress bar displayed in the synchronous editor module is the identification color corresponding to the user name of the teacher.
For example, in the process of watching a teacher for demonstration, if the student users 1 want to share with different programming algorithms, after the students communicate with the teacher through voice, the teacher closes the editing authority of the teacher and distributes the editing authority to the student users 1, the system synchronizes the content of the local editor module of the student users 1 to all people in a classroom, the student users 1 start to operate and demonstrate in the synchronous editor module, explain own thinking through voice, and click and run to check results after completing, at this time, the positions of the user editing cursor, the user editing content and the user editing progress bar displayed in the synchronous editor module are the identification colors of the student users 1.
The teacher explains, the teacher or the presenter demonstrates, students basically master learned knowledge points, the teacher basically masters learning conditions of the students through voice questioning, if student users 2 and 3 have questions about the learned knowledge points, the teacher allocates editing permission by selecting the student users 2 and 3 from a list, the student users 2 and 3 are added into a cooperation mode, tasks are independently arranged for the two students, the student users 2 and 3 write programs simultaneously in a synchronous editor module according to the questions of the teacher, after completion, clicking operation is carried out to check results, and at the moment, the user editing cursor position, the user editing content and the user editing progress position displayed in the synchronous editor module are set to be identification colors of the student users 2 and 3. Student user 1 and student user 4 can view all editing actions in the synchronization editor module and can also recognize the editing actions of student user 2 and student user 3.
In addition, a teacher arranges titles for all students, clicks a key to add a cooperation button, the teacher and the student users 1, 2, 3 and 4 enter a cooperation mode to jointly edit the contents of the synchronous editor module, the colors of the editing action of each collaborator in the editor, the position of a user editing cursor, the user editing content and the position of a user editing progress bar are all consistent with the color displayed by the name of the collaborator, the system sends all editing actions to a server, and the editing actions are processed through an OT (Operational Transformation, OT algorithm for short) algorithm, so that the conflict generated by the editing actions of the users is avoided. In the cooperation mode, all people can see the modification of the content of the synchronous editor module by themselves and others, and can identify an editing user through the identification color; the teacher clicks one key to exit the collaboration mode and all switches to the local mode editor.
The invention provides an online interactive cooperation system, which comprises a user information management module, a local editor module, a synchronous editor module and a permission management module; the user logs in and distributes the identification color through the user information management module, the corresponding authority is obtained through the authority management module, and the users entering the same channel communicate through real-time audio and video; the content can be edited through the local editor module to be exercised or taken notes; the interactive content is edited through the synchronous editor module, and the identification colors are used for distinguishing, so that the purpose of real-time cooperative interaction is achieved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (9)
1. An online interactive collaboration system, comprising:
the user information management module: the system is used for acquiring login information of a user, and distributing corresponding operation authority and identification color according to the login information, wherein the user comprises a management user and member users, and the operation authority comprises: managing operation authority and member operation authority;
a local editor module: for the user to edit content;
a synchronization editor module: the system is used for editing content by a user with editing authority and synchronously displaying the content to the user in real time;
the authority management module: the management user is used for distributing the operation authority according to distribution requirements by utilizing the management operation authority.
2. The system of claim 1, wherein the managing user uses the management operation right to assign the editing right according to the assignment requirement, comprising:
entering a presentation mode when the editing right is assigned to one of the users;
and entering a collaboration mode when the editing right is distributed to more than one user.
3. The system of claim 2, wherein the interactive collaboration system,
the demonstration mode specifically comprises:
the user with the editing authority edits the content and synchronously displays the content to the user in real time through the synchronous editor module;
the collaboration mode specifically includes:
and at least one user with the editing authority edits content according to the identification color and synchronously displays the content to the user in real time through the synchronous editor module.
4. The system of claim 1, wherein the identification color is used to identify a user name, a user editing cursor position, a user editing content, and a user editing progress bar position.
5. The system of claim 1, further comprising: and the user information management module classifies the users according to the login information and distributes the users to different channels, wherein the channels comprise an audio and video channel of WebRTC and a WebSocket communication channel.
6. The system of claim 5, wherein a user with editing rights edits content in the synchronous editor module and synchronously displays editing actions and editing content to the user in real time through the WebSocket communication channel, and the editing actions include execution time and an execution confirmation mechanism.
7. The system of claim 6, wherein the user edits the content in the synchronous editor, the editing action is sent to the server, and the editing action is processed by operating a conversion algorithm to avoid a conflict.
8. An online interactive collaboration device, comprising:
at least one processor; and a memory communicatively coupled to the at least one processor;
wherein the processor is adapted to implement the system of any one of claims 1 to 7 by invoking a computer program stored in the memory.
9. A computer-readable storage medium having stored thereon computer-executable instructions for causing a computer to implement the system of any one of claims 1 to 7.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918115A (en) * | 2020-08-05 | 2020-11-10 | 深圳Tcl新技术有限公司 | Editing content processing method, device, equipment and readable storage medium |
| CN112312066A (en) * | 2020-11-06 | 2021-02-02 | 上海钦文信息科技有限公司 | Synchronous teaching technology based on multi-terminal real-time green screen synthesis and application |
| CN112331002A (en) * | 2020-11-20 | 2021-02-05 | 北京道明科技有限公司 | Whole-course digital teaching method, system and device |
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