CN113207033B - System and method for processing invalid video clips recorded in intelligent classroom - Google Patents
System and method for processing invalid video clips recorded in intelligent classroom Download PDFInfo
- Publication number
- CN113207033B CN113207033B CN202110477228.XA CN202110477228A CN113207033B CN 113207033 B CN113207033 B CN 113207033B CN 202110477228 A CN202110477228 A CN 202110477228A CN 113207033 B CN113207033 B CN 113207033B
- Authority
- CN
- China
- Prior art keywords
- redundant
- module
- recorded video
- segment
- segments
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
Abstract
The invention discloses a system and a method for processing invalid video segments recorded in an intelligent classroom.
Description
Technical Field
The invention relates to the technical field of intelligent classes, in particular to a system and a method for processing invalid video segments recorded in an intelligent class.
Background
With the popularization of computer and internet technologies, the current teaching is no longer limited to the traditional paper teaching, and many schools begin to introduce a tablet or a computer in daily courses for online teaching.
The two live lessons of current wisdom classroom teacher receive liking of parent and child deeply, and the teacher can live on line and give classmates class, but during in class, the segment irrelevant with live class content such as disconnected net, student's answer, break in class can appear, these segments probably occupy live course part time, influence the student and watch the learning efficiency of playback in-process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a system and a method for processing invalid video segments recorded in an intelligent classroom.
In order to achieve the purpose, the invention adopts the following technical scheme:
a system for processing invalid video segments recorded in an intelligent classroom comprises a live broadcast module, a video recording module, a redundant segment marking module, a recorded video playback processing module and a storage module;
the live broadcast module is used for teachers to conduct intelligent classroom live broadcast;
the redundant segment marking module is used for recording the starting time or the ending time of the redundant segment when the teacher triggers and marks the starting time or the ending time of the redundant segment in the intelligent live classroom broadcast process;
the video recording module is used for recording the live video of the intelligent classroom to obtain the complete recorded video of the intelligent classroom and storing the complete recorded video in the storage module;
the recording video playback processing module is used for calling and playing a complete recording video from the storage module when a teacher triggers the recording video playback, and according to the starting time and the ending time of the redundant segments recorded by the redundant segment marking module, video frames corresponding to the starting time of each redundant segment are taken to generate thumbnails and generate a thumbnail list to be displayed on a playing interface, and when the redundant segments are played, corresponding thumbnails in the thumbnail list are lightened; and after the teacher triggers a confirmation event, deleting all the redundant segments in the list to be deleted from the complete recorded video according to the starting time and the ending time of the redundant segments in the complete recorded video and storing the redundant segments as a new recorded video.
Further, after clicking a thumbnail to confirm deletion of the corresponding redundant segment, before triggering a confirmation event, if the thumbnail is clicked again, the recorded video playback module deletes the start time and the end time of the corresponding redundant segment in the list to be deleted, that is, deletes the redundant segment.
Further, the redundant segments include one or more of segments for displaying a preset loading waiting interface by the teacher end and the student end when a network fault occurs, static interfaces in the student answering process, and static waiting segments during break.
Further, the teacher triggers the redundant segment marking module to record the current time as the starting time or the ending time of the redundant segment, triggers the confirmation event and triggers the playback of the recorded video by pressing one or more of a physical key of the device, clicking a button on the live course interface and voice control.
The invention also discloses a method for utilizing the system, which comprises the following specific processes:
a teacher carries out intelligent classroom live broadcast through a live broadcast module, in a live broadcast curriculum, when a next segment is considered to be a redundant segment, a redundant segment marking module is triggered to record the current time as the starting time of the redundant segment, when the redundant segment is considered to be finished, the redundant segment marking module records the current time as the finishing time of the redundant segment, and the redundant segment marking module records the starting time and the finishing time of the redundant segment;
the video recording module is used for recording the live video of the intelligent classroom to obtain the complete recorded video of the intelligent classroom and storing the complete recorded video in the storage module;
when a teacher triggers the playback of the recorded video, the recorded video playback processing module retrieves the complete recorded video from the storage module and plays the complete recorded video, and according to the starting time and the ending time of the redundant segments recorded by the redundant segment marking module, video frames corresponding to the starting time of each redundant segment are taken to generate thumbnails and generate a thumbnail list to be displayed on a playing interface, and when the redundant segments are played, corresponding thumbnails in the thumbnail list are lightened; after a teacher confirms to delete the corresponding redundant segment by clicking a thumbnail, recording the starting time and the ending time of the corresponding redundant segment into a list to be deleted; after the teacher confirms all the redundant segments needing to be deleted, a confirmation event is triggered, and the recorded video playback processing module deletes all the redundant segments in the list to be deleted from the complete recorded video according to the starting time and the ending time of the redundant segments in the complete recorded video and stores the redundant segments as new recorded videos.
The invention has the beneficial effects that: by utilizing the method and the device, the redundant segments can be recorded in real time in the live broadcast process, and then the redundant segments can be confirmed and deleted in the later period, so that the redundant segments in the live broadcast process can be quickly and accurately removed, the video processing efficiency of teachers is improved, and the video watching learning efficiency of students can also be improved.
Detailed Description
The present invention will be further described below, and it should be noted that the present embodiment is based on the technical solution, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
Example 1
The embodiment provides a system for processing invalid video segments recorded in an intelligent classroom, which comprises a live broadcast module, a video recording module, a redundant segment marking module, a recorded video playback processing module and a storage module;
the live broadcast module is used for teachers to conduct intelligent classroom live broadcast;
the redundant segment marking module is used for recording the starting time or the ending time of the redundant segment when the teacher triggers and marks the starting time or the ending time of the redundant segment in the intelligent live classroom broadcast process;
the video recording module is used for recording the live video of the intelligent classroom to obtain the complete recorded video of the intelligent classroom and storing the complete recorded video in the storage module;
the recording video playback processing module is used for calling and playing a complete recording video from the storage module when a teacher triggers the recording video playback, and according to the starting time and the ending time of the redundant segments recorded by the redundant segment marking module, video frames corresponding to the starting time of each redundant segment are taken to generate thumbnails and generate a thumbnail list to be displayed on a playing interface, and when the redundant segments are played, corresponding thumbnails in the thumbnail list are lightened; and after the teacher triggers a confirmation event, deleting all the redundant segments in the list to be deleted from the complete recorded video according to the starting time and the ending time of the redundant segments in the complete recorded video and storing the redundant segments as a new recorded video.
Further, after clicking a thumbnail to confirm deletion of the corresponding redundant segment, before triggering a confirmation event, if the thumbnail is clicked again, the recorded video playback module deletes the start time and the end time of the corresponding redundant segment in the list to be deleted, that is, deletes the redundant segment.
Further, the redundant segments include one or more of segments in which the teacher end and the student end display a preset loading waiting interface when a network failure occurs, static interfaces in the student answering process, and static waiting segments during break (the teacher can display relevant learning materials during break, so that the segments may also be effective segments).
Further, the teacher triggers the redundant segment marking module to record the current time as the starting time or the ending time of the redundant segment by pressing a physical key of the device, clicking a button on a live course interface, performing voice control and the like, triggers a confirmation event and triggers the playback of the recorded video.
The system is applied to equipment of a teacher, and after redundant fragment processing of the recorded video is completed, the latest recorded video is uploaded to the server by the equipment and is provided for students by the server.
Example 2
The present embodiment provides a method using the system described in embodiment 1, which includes the following specific steps:
a teacher carries out intelligent classroom live broadcast through a live broadcast module, in a live broadcast curriculum, when a next segment is considered to be a redundant segment, a redundant segment marking module is triggered to record the current time as the starting time of the redundant segment, when the redundant segment is considered to be finished, the redundant segment marking module records the current time as the finishing time of the redundant segment, and the redundant segment marking module records the starting time and the finishing time of the redundant segment;
the video recording module is used for recording the live video of the intelligent classroom to obtain the complete recorded video of the intelligent classroom and storing the complete recorded video in the storage module;
when a teacher triggers the playback of the recorded video, the recorded video playback processing module retrieves the complete recorded video from the storage module and plays the complete recorded video, and according to the starting time and the ending time of the redundant segments recorded by the redundant segment marking module, video frames corresponding to the starting time of each redundant segment are taken to generate thumbnails and generate a thumbnail list to be displayed on a playing interface, and when the redundant segments are played, corresponding thumbnails in the thumbnail list are lightened; after a teacher confirms that the corresponding redundant segment is deleted by clicking a thumbnail, recording the starting time and the ending time of the corresponding redundant segment into a list to be deleted; after the teacher confirms all the redundant segments needing to be deleted, a confirmation event is triggered, and the recorded video playback processing module deletes all the redundant segments in the list to be deleted from the complete recorded video according to the starting time and the ending time of the redundant segments in the complete recorded video and stores the redundant segments as new recorded videos.
Various corresponding changes and modifications can be made by those skilled in the art based on the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (3)
1. A system for processing invalid video clips recorded in an intelligent classroom is characterized by comprising a live broadcasting module, a video recording module, a redundant clip marking module, a recorded video playback processing module and a storage module;
the live broadcast module is used for teachers to conduct intelligent classroom live broadcast;
the redundant segment marking module is used for recording the starting time or the ending time of the redundant segment when the teacher triggers and marks the starting time or the ending time of the redundant segment in the intelligent live classroom broadcast process;
the video recording module is used for recording the live video of the intelligent classroom to obtain the complete recorded video of the intelligent classroom and storing the complete recorded video in the storage module;
the recorded video playback processing module is used for calling and playing the complete recorded video from the storage module when the teacher triggers the recorded video playback, and according to the starting time and the ending time of the redundant segments recorded by the redundant segment marking module, the video frame corresponding to the starting time of each redundant segment is taken to generate a thumbnail and generate a thumbnail list to be displayed on a playing interface, when each redundant segment is played, the corresponding thumbnail in the thumbnail list is lightened, is used for recording the starting time and the ending time of the corresponding redundant segment into a list to be deleted after the teacher confirms to delete the corresponding redundant segment by clicking a thumbnail, after the teacher confirms all the redundant segments needing to be deleted, a confirmation event is triggered, and after the teacher triggers the confirmation event, deleting all redundant segments in the list to be deleted from the complete recorded video according to the starting time and the ending time of the redundant segments in the complete recorded video, and storing the redundant segments as a new recorded video;
after clicking a thumbnail by a teacher to confirm that the corresponding redundant segment is deleted, before triggering a confirmation event, if clicking the thumbnail again, deleting the starting time and the ending time of the corresponding redundant segment in the list to be deleted by the recorded video playback module, namely deleting the redundant segment;
the redundant segments comprise one or more of segments for displaying a preset loading waiting interface by the teacher end and the student end when a network fault occurs, static interfaces in the student answering process and static waiting segments during break.
2. The system of claim 1, wherein the teacher triggers the redundant segment tagging module to record the current time as a start time or end time of the redundant segment, to trigger a confirmation event, and to trigger a recorded video playback by one or more of pressing a physical button of the device, clicking a button on a live lesson interface, and voice control.
3. A method using the system of any one of claims 1-2, characterized by the specific process of:
the teacher carries out intelligent classroom live broadcast through the live broadcast module, in a live broadcast course, when the next segment is considered to be a redundant segment, the redundant segment marking module is triggered to record the current time as the starting time of the redundant segment, when the current redundant segment is considered to be finished, the redundant segment marking module is triggered to record the current time as the finishing time of the current redundant segment, and the redundant segment marking module is used for recording the starting time and the finishing time of the current redundant segment;
the video recording module is used for recording the live video of the intelligent classroom to obtain the complete recorded video of the intelligent classroom and storing the complete recorded video in the storage module;
when a teacher triggers the playback of the recorded video, the recorded video playback processing module calls the complete recorded video from the storage module and plays the complete recorded video, and according to the starting time and the ending time of the redundant segments recorded by the redundant segment marking module, video frames corresponding to the starting time of each redundant segment are taken to generate thumbnails and generate a thumbnail list to be displayed on a playing interface, and when the redundant segments are played, corresponding thumbnails in the thumbnail list are lightened; after a teacher confirms that the corresponding redundant segment is deleted by clicking a thumbnail, recording the starting time and the ending time of the corresponding redundant segment into a list to be deleted; after the teacher confirms all the redundant segments needing to be deleted, a confirmation event is triggered, and the recorded video playback processing module deletes all the redundant segments in the list to be deleted from the complete recorded video according to the starting time and the ending time of the redundant segments in the complete recorded video and stores the redundant segments as new recorded videos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477228.XA CN113207033B (en) | 2021-04-29 | 2021-04-29 | System and method for processing invalid video clips recorded in intelligent classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477228.XA CN113207033B (en) | 2021-04-29 | 2021-04-29 | System and method for processing invalid video clips recorded in intelligent classroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113207033A CN113207033A (en) | 2021-08-03 |
| CN113207033B true CN113207033B (en) | 2022-09-20 |
Family
ID=77029722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110477228.XA Active CN113207033B (en) | 2021-04-29 | 2021-04-29 | System and method for processing invalid video clips recorded in intelligent classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113207033B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025234A (en) * | 2021-11-08 | 2022-02-08 | 北京高途云集教育科技有限公司 | Video editing method and device, electronic equipment and storage medium |
| CN114915848B (en) * | 2022-05-07 | 2023-12-08 | 上海哔哩哔哩科技有限公司 | Live interaction method, device and equipment |
| CN114885187B (en) * | 2022-06-23 | 2023-08-08 | 深圳市必提教育科技有限公司 | Live broadcast playback method and system for online education |
| CN115243071B (en) * | 2022-09-22 | 2022-12-23 | 广州市保伦电子有限公司 | Video recording method and system for live stream |
| CN115311606B (en) * | 2022-10-08 | 2022-12-27 | 成都华栖云科技有限公司 | Classroom recorded video validity detection method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009067867A1 (en) * | 2007-11-27 | 2009-06-04 | Shenzhen Coship Electronics Co., Ltd. | A segments deleting method for record program |
| CN105007533A (en) * | 2015-07-28 | 2015-10-28 | 米科互动教育科技（北京）有限公司 | Live course playback method, device and system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100744366B1 (en) * | 2000-06-26 | 2007-07-30 | 마츠시타 덴끼 산교 가부시키가이샤 | Editing apparatus for an optical disk, computer-readable storage medium, editing method |
| US20060098941A1 (en) * | 2003-04-04 | 2006-05-11 | Sony Corporation 7-35 Kitashinagawa | Video editor and editing method, recording medium, and program |
| JP2006309867A (en) * | 2005-04-28 | 2006-11-09 | Hitachi Ltd | Image recording and reproducing device |
| JP2009005125A (en) * | 2007-06-22 | 2009-01-08 | Funai Electric Co Ltd | Video image reproducing device and broadcast recording and reproducing device |
| US9998722B2 (en) * | 2012-03-13 | 2018-06-12 | Tapshot, Inc. | System and method for guided video creation |
| US9641898B2 (en) * | 2013-12-24 | 2017-05-02 | JBF Interlude 2009 LTD | Methods and systems for in-video library |
| CN105872799A (en) * | 2015-12-11 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Video playing processing method, player and terminal equipment |
| CN106804000A (en) * | 2017-02-28 | 2017-06-06 | 北京小米移动软件有限公司 | Direct playing and playback method and device |
| CN108235141B (en) * | 2018-03-01 | 2020-11-20 | 北京网博视界科技股份有限公司 | Method, device, server and storage medium for converting live video into fragmented video on demand |
| CN109040773A (en) * | 2018-07-10 | 2018-12-18 | 武汉斗鱼网络科技有限公司 | A kind of video improvement method, apparatus, equipment and medium |
| CN109040770A (en) * | 2018-08-27 | 2018-12-18 | 佛山龙眼传媒科技有限公司 | A kind of method, the system of online editing |
| CN109637561A (en) * | 2018-11-13 | 2019-04-16 | 成都依能科技股份有限公司 | A kind of multi-channel sound video automated intelligent edit methods |
| CN109743624B (en) * | 2018-12-14 | 2021-08-17 | 深圳壹账通智能科技有限公司 | Video cutting method and device, computer equipment and storage medium |
| CN112689108A (en) * | 2020-12-22 | 2021-04-20 | 山东快课信息科技有限公司 | System and method for recording and playing blackboard writing in sections based on key frames |
-
2021
- 2021-04-29 CN CN202110477228.XA patent/CN113207033B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009067867A1 (en) * | 2007-11-27 | 2009-06-04 | Shenzhen Coship Electronics Co., Ltd. | A segments deleting method for record program |
| CN105007533A (en) * | 2015-07-28 | 2015-10-28 | 米科互动教育科技（北京）有限公司 | Live course playback method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113207033A (en) | 2021-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113207033B (en) | System and method for processing invalid video clips recorded in intelligent classroom | |
| CN113225575B (en) | Intelligent classroom question answering interaction system and method | |
| CN111611434B (en) | Online course interaction method and interaction platform | |
| CN113194328A (en) | System and method for marking and answering intelligent classroom courseware | |
| CN105844987A (en) | Multimedia teaching interaction operating method and device | |
| CN104540026A (en) | Lesson content video recoding and replaying method and system | |
| CN106488301A (en) | A kind of record screen method and apparatus and video broadcasting method and device | |
| CN113301371A (en) | System and method for associating video clips of live course exercises with knowledge points | |
| CN110490780A (en) | A kind of method and system assisting verbal learning | |
| CN109688484A (en) | A kind of instructional video learning method and system | |
| CN113038166A (en) | Intelligent classroom missed course playing control system and method | |
| CN106534188A (en) | Classroom operation track synchronization method and system | |
| CN112351295A (en) | Live broadcast playback synchronization method for online education | |
| CN113301369B (en) | Interaction system and method for recorded and broadcast videos in intelligent classroom | |
| CN113014949B (en) | Student privacy protection system and method for smart classroom course playback | |
| CN113391745A (en) | Method, device, equipment and storage medium for processing key contents of network courses | |
| CN112767759A (en) | Interaction method, interaction device, computer equipment and medium for live broadcast network course | |
| CN111526413A (en) | Course video playback system and playback method | |
| KR100994434B1 (en) | Bidirectional video player and service system | |
| CN113301370A (en) | System and method for warehousing live course exercise video clips of two teachers | |
| CN113207032A (en) | System and method for increasing subtitles by recording videos in intelligent classroom | |
| CN113781270A (en) | Intelligent campus comprehensive management system and method | |
| CN114936952A (en) | Digital education internet learning system | |
| CN210986247U (en) | Recorded broadcast interactive system | |
| CN106683507A (en) | Intelligent education interaction system for primary and middle schools |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |