CN112866606B - Recording and broadcasting method, recording and broadcasting equipment and computer readable storage medium - Google Patents
Recording and broadcasting method, recording and broadcasting equipment and computer readable storage medium Download PDFInfo
- Publication number
- CN112866606B CN112866606B CN202110077193.0A CN202110077193A CN112866606B CN 112866606 B CN112866606 B CN 112866606B CN 202110077193 A CN202110077193 A CN 202110077193A CN 112866606 B CN112866606 B CN 112866606B
- Authority
- CN
- China
- Prior art keywords
- information
- video
- recording
- real
- recorded
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/7867—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title and artist information, manually generated time, location and usage information, user ratings
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Educational Technology (AREA)
- Educational Administration (AREA)
- Business, Economics & Management (AREA)
- Signal Processing (AREA)
- Library & Information Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The embodiment of the invention discloses a recording and broadcasting method, equipment and a computer readable storage medium, which are applied to a control center, wherein the control center is in communication connection with a management platform, and the method comprises the following steps: obtaining identity identification information of an object to be recorded; performing video recording on an object to be recorded according to the identity identification information to obtain real-time recorded video information containing the identity identification information, wherein the real-time recorded video information is used for generating video information corresponding to the real-time recorded video information after the video recording is finished; and under the condition that the real-time recorded video information meets a specific auditing index, sending the real-time recorded video information to a management platform so that the management platform determines video management information according to the identity identification information, wherein the video management information is used for managing the video information based on the identity identification information. The embodiment of the invention provides a recorded broadcast method, recorded broadcast equipment and a computer readable storage medium, which have the characteristic of automatically managing recorded broadcast videos after recorded broadcast is finished.
Description
Technical Field
The present invention relates to the field of recording and broadcasting technologies, and in particular, to a recording and broadcasting method, device, and computer-readable storage medium.
Background
With the continuous development of emerging industry and education level, a classroom recording and broadcasting technology is provided, and video recording is performed when a teacher giving lessons goes to class so as to reduce the burden of the teacher giving lessons. At present, after a class recorded broadcast video is finished, a teacher or an administrator with authority to claim the corresponding class recorded broadcast video needs to claim the corresponding class recorded broadcast video so as to be convenient for management and use of the class recorded broadcast video. Therefore, the problem that the teacher or the manager with authority to claim the video recorded in the classroom is required to be solved.
Disclosure of Invention
The embodiment of the invention provides a recorded broadcast method, recorded broadcast equipment and a computer readable storage medium, which have the characteristic of automatically managing recorded broadcast videos after recorded broadcast is finished.
One aspect of the embodiments of the present invention provides a recording and broadcasting method, which is applied to a control center, where the control center is in communication connection with a management platform, and the method includes: obtaining identity identification information of an object to be recorded; performing video recording on the object to be recorded according to the identity identification information to obtain real-time recorded video information containing the identity identification information, wherein the real-time recorded video information is used for generating video information corresponding to the real-time recorded video information after the video recording is finished; and under the condition that the real-time recorded video information meets a specific auditing index, sending the real-time recorded video information to the management platform so that the management platform determines video management information according to the identity identification information, wherein the video management information is used for managing the video information based on the identity identification information.
In an implementation mode, the control center is also connected with a video platform; correspondingly, video recording is carried out on the object to be recorded according to the identity identification information, and real-time recorded video information containing the identity identification information is obtained, and the method comprises the following steps: before the object to be recorded is subjected to video recording, organizer information and participant information are obtained, and recording starting information is obtained and is used for indicating the object to be recorded to be subjected to video recording; performing login operation in a video platform according to the organizer information and the recording starting information to obtain organizer login information; in the video recording process corresponding to the recorded video information, performing participation operation in a video platform according to the organizer login information and the participant information to obtain participation operation information, wherein the participation operation information comprises participant login information and participant exit information; and acquiring recording end information, wherein the recording end information is used for generating organizer exit information and indicating to end video recording of the object to be recorded.
In an implementation manner, in a case that the real-time recorded video information meets a specific audit indicator, sending the real-time recorded video information to the management platform, so that the management platform determines video management information according to the identification information, includes: generating a video auditing instruction according to the real-time recorded video information, wherein the video auditing instruction is used for indicating that the real-time recorded video information is audited; when the audit shows that the real-time recorded video information meets a specific audit index, generating a video sending instruction; and sending the video sending instruction to the management platform so that the management platform determines video management information according to the identity identification information.
In an implementation manner, after the performing video recording on the object to be recorded according to the identification information and obtaining real-time recorded video information including the identification information, the method further includes: under the condition that the real-time recording video information meets a specific auditing index, locally storing the real-time recording information to obtain video storage information; when the communication between the control center and the management platform is interrupted, interrupting the transmission of the real-time recorded video information to the management platform, and when the communication between the control center and the management platform is recovered, receiving the pushed video information from the management platform; comparing the video storage information with the pushed video information to obtain video information which is not pushed; sending the non-pushed video information to the management platform; and deleting the video storage information when the video corresponding to the recorded video information is recorded.
The embodiment of the invention also provides a recording and broadcasting method which is applied to a management platform, wherein the management platform is in communication connection with the control center, and the method comprises the following steps: receiving the real-time recorded video information from the control center under the condition that the real-time recorded video information meets a specific auditing index, wherein the real-time recorded video information contains identity identification information; when the video recording corresponding to the real-time recorded video information is finished, generating the video information; and managing the video information according to the identity identification information to obtain video management information, wherein the video management information is used for managing the video information based on the identity identification information.
In an implementation, after the receiving the real-time recorded video information from the control center, the method further includes: and generating first real-time display information according to the real-time recorded video information, wherein the first real-time display information is used for playing a video corresponding to the real-time recorded video information in the management platform.
In an implementation manner, the management platform is also in communication connection with a live broadcast platform; accordingly, after the receiving the real-time recorded video information from the control center, the method further comprises: generating second real-time display information according to the real-time recorded video information; and sending the second real-time display information to the live broadcast platform so that the live broadcast platform plays the video corresponding to the real-time recorded video information.
The embodiment of the invention also provides recording and broadcasting equipment which is applied to a control center, wherein the control center is in communication connection with the management platform, and the equipment comprises: the first obtaining module is used for obtaining the identity identification information of the object to be recorded; the second obtaining module is used for carrying out video recording on the object to be recorded according to the identity identification information to obtain real-time recorded video information containing the identity identification information, and the real-time recorded video information is used for generating video information corresponding to the real-time recorded video information after the video recording is finished; the first sending module is used for sending the real-time recorded video information to the management platform under the condition that the real-time recorded video information meets a specific auditing index, so that the management platform determines video management information according to the identity identification information, and the video management information is used for managing the video information based on the identity identification information.
In an implementation mode, the control center is also connected with a video platform; accordingly, a second obtaining module comprises: the first obtaining submodule is used for obtaining organizer information and participant information before video recording is carried out on the object to be recorded, and obtaining recording starting information, wherein the recording starting information is used for indicating video recording to the object to be recorded; the second obtaining sub-module is used for performing login operation in a video platform according to the organizer information and the recording starting information to obtain organizer login information; a third obtaining sub-module, configured to perform participation operation in a video platform according to the organizer login information and the participant information in a video recording process corresponding to the recorded video information, to obtain participation operation information, where the participation operation information includes participant login information and participant logout information; and the fourth obtaining submodule is used for obtaining recording end information, and the recording end information is used for generating organizer quit information and indicating that the video recording of the object to be recorded is ended.
In one embodiment, the first sending module includes: the second generation submodule is used for generating a video auditing instruction according to the real-time recorded video information, and the video auditing instruction is used for indicating that the real-time recorded video information is audited; the third generation submodule is used for generating a video sending instruction under the condition that the real-time recorded video information meets a specific audit index through audit; and the first sending submodule is used for sending the video sending instruction to the management platform so that the management platform determines video management information according to the identity identification information.
In an embodiment, the apparatus further comprises: the third obtaining module is used for locally storing the real-time recording information to obtain video storage information under the condition that the real-time recording video information meets a specific auditing index; the first receiving module is used for interrupting the transmission of the real-time recorded video information to the management platform under the condition that the communication between the control center and the management platform is interrupted, and receiving the pushed video information from the management platform under the condition that the communication between the control center and the management platform is recovered and connected; a fourth obtaining module, configured to compare the video storage information with the pushed video information, and obtain video information that is not pushed; the second sending module is used for sending the video information which is not pushed to the management platform; and the deleting module is used for deleting the video storage information when the video corresponding to the recorded video information is recorded.
An embodiment of the present invention further provides a computer-readable storage medium, where the storage medium includes a set of computer-executable instructions, and when the instructions are executed, the storage medium is configured to perform any one of the recording and broadcasting methods described above.
The control center is in communication connection with the management platform, firstly obtains identification information of an object to be recorded, then carries out video recording on the object to be recorded according to the identification information to obtain real-time recorded video information containing the identification information, so as to generate video information corresponding to the real-time recorded video information in the management platform after the video recording is finished, then sends the real-time recorded video information to the management platform under the condition that the real-time recorded video information meets a specific auditing index, the management platform receives the real-time recorded video information, the management platform determines video management information according to the identification information, and the video management information is used for managing the video information based on the identification information, so that the purpose of automatically managing recorded and broadcasted videos after the recording is finished is achieved.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Fig. 1 is a schematic flow chart illustrating an implementation of a recording and broadcasting method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating a recording method for generating recording end information according to an embodiment of the present invention;
fig. 3 is a schematic flowchart illustrating a video recording method for determining video management information according to an embodiment of the present invention;
fig. 4 is a schematic flowchart illustrating a process of deleting video storage information by a recording and playing method according to an embodiment of the present invention;
fig. 5 is a schematic flow chart illustrating an implementation of a recording and playing method according to another embodiment of the present invention;
fig. 6 is a schematic flow chart illustrating a process of generating first real-time display information by a recording and broadcasting method according to another embodiment of the present invention;
fig. 7 is a schematic flowchart of a recording method for generating second real-time display information according to another embodiment of the present invention;
fig. 8 is a block diagram of a recording and playing device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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.
Fig. 1 is a schematic flow chart illustrating an implementation of a recording and broadcasting method according to an embodiment of the present invention.
Referring to fig. 1, in an aspect, an embodiment of the present invention provides a recording and playing method, which is applied to a control center, where the control center is in communication connection with a management platform, and the method includes:
The recorded broadcast method provided by the embodiment of the invention is mainly applied to scenes for automatically managing the recorded broadcast video after the recorded broadcast video, such as scenes for automatically managing the video after the recorded broadcast is finished when a teacher gives lessons on the network. The method is used for recording the video of the object to be recorded based on the identity identification information and managing the finally obtained recorded video, and achieves the purpose of automatically managing the recorded and broadcast video after the recorded and broadcast are finished, thereby avoiding the situation that recording and broadcast personnel, managers and the like manually manage the video corresponding to the video information, and also avoiding the situation that the recording and broadcast personnel, the managers and the like identify again to obtain the identity of the manager after the video recording is finished, and further managing the video corresponding to the video information.
In the step 101 of the method, an information acquisition device is arranged in a recording and broadcasting room, the information acquisition device acquires information of an object to be recorded, the information acquisition device acquires identity acquisition information of the object to be recorded, the information acquisition device sends the identity acquisition information to a control center, the control center compares the identity acquisition information with pre-recorded identity information which is preset in the control center for identification, and the control center acquires identity identification information of the object to be recorded, wherein the recording and broadcasting room can comprise an intelligent recording and broadcasting classroom and the like; the objects to be recorded can include recording and broadcasting personnel and the like, and according to the actual situation, the number of the recording and broadcasting personnel can be multiple, for example, two teachers need to be matched together to record and broadcast one classroom, and the number of the recording and broadcasting personnel can be 2; the identity acquisition information can comprise one-card acquisition information, face acquisition information, fingerprint acquisition information, two-dimensional code acquisition information and the like, in one possible implementation mode, the information acquisition equipment can be fingerprint acquisition equipment, the pre-recorded identity information can comprise pre-recorded fingerprint information, serial number information, name information and the like, when recording and broadcasting personnel such as teachers and the like place fingers on the fingerprint acquisition equipment, the fingerprint acquisition equipment acquires the fingerprint acquisition information and sends the fingerprint acquisition information to the control center, the control center compares and identifies the fingerprint acquisition information and the pre-recorded fingerprint information to obtain pre-recorded fingerprint information matched with the fingerprint acquisition information, and the control center determines the pre-recorded identity information corresponding to the pre-recorded fingerprint information as identity identification information; in another possible implementation mode, the information acquisition device may be a camera, the pre-recorded identity information may include pre-recorded face information, serial number information, name information, and the like, when a recording and broadcasting person such as a teacher in a lecture is within a camera shooting range of the camera, the camera acquires the face acquisition information and sends the face acquisition information to the control center, the control center performs comparison and identification on the finger face set information and the pre-recorded face information to obtain pre-recorded face information matched with the face acquisition information, and the control center determines the pre-recorded identity information corresponding to the pre-recorded face information as identity identification information; in another implementation manner, the information acquisition device may be a card swiping device, the pre-recorded identity information may include pre-recorded one-card-through information, serial number information, name information, and the like, when a recording and broadcasting person such as a teacher giving lessons places a specified card on a specified card swiping position of the card swiping device, the card swiping device acquires the one-card-through acquisition information and sends the one-card-through acquisition information to the control center, the control center compares and identifies the one-card-through acquisition information and the pre-recorded one-card-through information to obtain pre-recorded one-card information matched with the one-card acquisition information, and the control center determines the pre-recorded identity information corresponding to the pre-recorded one-card information as identity identification information. In step 101 of the method, identity information of an object to be recorded is obtained, which is a precondition for video recording.
In step 102 of the method, a condition for starting recording is set in advance, and based on the identification information, the control center performs video recording on an object to be recorded under the condition that the condition for starting recording is satisfied, so as to obtain real-time recorded video information including the identification information, where the real-time recorded video information is used to generate video information corresponding to the real-time recorded video information after the video recording is finished, the condition for starting recording may be the information for starting recording, and the condition for starting recording may be set according to an actual scene. In one possible embodiment, the control center itself includes a platform for video interaction so that other persons who wish to participate who are not in the recording studio interact with the recording person on-line through the platform. In another implementation, the control center can access a platform for video interaction, such as a nail, a WeChat meeting, an Tencent meeting and the like, so that other persons who want to participate but are not in the recording room can interact with recording personnel on line through the platform, further, after the recording personnel or other persons who start video interaction log on the platform and start video interaction, other persons who participate can log on the platform or quit the platform during video interaction, in one implementation, the condition for starting recording can be synchronized with the operation of the recording personnel logging on the platform or other persons who start video interaction logging on the platform, the condition that the recording personnel log on the platform manually can be avoided, and the operation of the recording personnel and the like is convenient; in another possible implementation mode, after the condition of starting recording is met, after the video recording of the object to be recorded is started, recording and broadcasting personnel log in a platform or log in a platform by other people who start video interaction; in another implementation, after the recording personnel logs in the platform or other persons who start video interaction log in the platform, the video recording is performed on the object to be recorded according to the recording starting condition.
In step 103 of the method, a specific audit index used for auditing the real-time recorded video information is preset, and when the real-time recorded video information meets the specific audit index, the real-time recorded video information is sent to the management platform, so that the management platform determines the video management information according to the identity identification information, wherein the specific audit index can be determined according to actual conditions, for example, the specific audit index can be that no prohibited articles exist in the real-time recorded video information, and for example, the specific audit index can be that no violent image exists in the real-time recorded video information, and for example, the specific audit index can be that no erotic image exists in the real-time recorded video information; the video management information is used for managing the video information based on the identity identification information, for example, the identity identification information includes name information or number information of the recording and broadcasting personnel and other information capable of distinguishing identities, and when the name information of the recording and broadcasting personnel is set as the information capable of distinguishing identities, the management platform can determine the video management information for filing the video corresponding to the video information under the name of the recording and broadcasting personnel according to the name information of the recording and broadcasting personnel.
When the videos of recorded broadcast are required to be managed, the management platform determines video management information according to the identification information so as to file the videos corresponding to each recorded broadcast room under the corresponding recorded broadcast personnel name.
After the management platform finishes filing the video corresponding to the video information, managers such as recording and broadcasting personnel can input a video issuing instruction by one key, and the management platform can issue the corresponding video on a resource sharing platform such as a learning platform and a learning end according to the video issuing instruction.
In a practical scene, recording and broadcasting personnel can be teachers giving lessons, participating personnel can be students, a recording and broadcasting room can be an intelligent recording and broadcasting classroom, information acquisition equipment can be face information acquisition equipment, recording starting conditions can be instructions for the recording starting input by the recording and broadcasting personnel, a control center can be connected with a nail, the recording starting conditions can be instructions for the recording starting input by the teachers giving lessons, and when the recording starting, nail account numbers of the teachers giving lessons are automatically logged in and video interaction is started; in an intelligent recording and broadcasting classroom, face information acquisition equipment carries out face information on a teacher giving lessons to obtain the face information, the face information acquisition equipment sends the face information to a control center, the control center compares and identifies the face information with pre-recorded identity information which is preset in the control center, the control center obtains identity identification information of the teacher giving lessons, when the teacher inputs an instruction for starting recording, video recording is started on the teacher, a nail account of the teacher giving lessons is automatically logged in and video interaction is started, when the teacher starts the video interaction, students can freely log in or quit the video interaction of the nail, during the video recording, the control center obtains real-time recorded video information containing the identity identification information, when the real-time recorded video information meets a specific audit index, the real-time recorded video information is sent to a management platform, the management platform determines video management information used for managing the video information based on the identity identification information according to the identity identification information, so that videos corresponding to the video information can be filed under the class, the teacher can input a video key, the management platform can input video management platform and can issue video instruction to the students can watch the video information again after learning, and the students can watch the video instruction again correspondingly and can be published on the video after the class.
Fig. 2 is a schematic flow chart illustrating a recording method for generating recording end information according to an embodiment of the present invention.
Referring to fig. 2, in the embodiment of the present invention, the control center further accesses a video platform; correspondingly, the video recording is carried out on the object to be recorded according to the identity recognition information, so as to obtain the real-time recorded video information containing the identity recognition information, and the method comprises the following steps: step 201, before video recording is carried out on an object to be recorded, organizer information and participant information are obtained, recording starting information is obtained, and the recording starting information is used for indicating the object to be recorded to carry out video recording; 202, performing login operation in a video platform according to organizer information and recording start information to obtain organizer login information; step 203, in the video recording process corresponding to the recorded video information, performing participation operation in the video platform according to organizer login information and participant information to obtain participation operation information, wherein the participation operation information comprises participant login information and participant exit information; and step 204, the obtained recording ending information is used for generating organizer exit information and indicating the object to be recorded to end video recording.
In the embodiment of the invention, the video platform can be a platform capable of carrying out video interaction, such as a nail, weChat and Tencent meeting.
In step 201 of the method, before video recording is performed on an object to be recorded, organizer information and participant information are obtained, and recording start information is obtained, where the organizer information is platform account information of a person who starts video interaction on a video platform, the organizer information corresponds to an organizer, the organizer can be any object to be recorded or any other person who starts video interaction on the video platform, the participant information is platform account information of a person who can have authority to participate in video interaction, the participant is a person who has authority to participate in the video interaction, and the recording start information is used for indicating the object to be recorded to perform video recording. In a scene that the organizer can be a teacher giving lessons and the recording and broadcasting personnel can be the teacher giving lessons, the participants can be students and the teacher giving lessons on the internet, the recording and broadcasting room can be an intelligent recording and broadcasting classroom, platform account information corresponding to the organizer information and account platform information corresponding to the participants can be set in advance in the control center according to the class schedule information, the determination of the organizer information and the participant information can be determined according to identity identification information, wherein the class schedule information comprises information about the teacher giving lessons such as names and numbers, information about teaching lessons such as teaching time and teaching content and information about students such as names and numbers, in an implementation mode, all platform information is set in the control center in advance, the control center can obtain platform information corresponding to the class schedule information according to the class schedule information, the required platform information is locked, the account information is used for locking, and the account information corresponding to the platform identification information is selected from the platform identification information and the platform identification information corresponding to the account identification information is selected as the platform identification information of the class schedule; in another implementation manner, the authority for setting the platform account information in the control center in advance is obtained based on the identity identification information, and the recording and broadcasting personnel or other persons having the authority to set the platform account information can directly set the organizer information and the participant information.
In step 202 of the method, login operation is performed in a video platform according to organizer information and information for starting recording, so as to obtain organizer login information, wherein the organizer login information is information for a person who starts video interaction on the video platform to log in the video platform and start the video interaction. Through step 202, when a person who starts video interaction on the video platform logs on the video platform and starts video interaction, video recording is synchronously performed on an object to be recorded.
In step 203 of the method, in a video recording process corresponding to recorded video information, participation operation is performed in a video platform according to organizer login information and participant information to obtain participation operation information, the participation operation information includes participant login information and participant exit information, the participant login information is information that a person authorized to participate in the video interaction logs in and participates in the video interaction after the organizer starts the video interaction, the participant is a person authorized to participate in the video interaction, and the participant exit information is information that the participant exits from the video interaction under the condition that the organizer starts the video interaction and the participant participates in the video interaction. By means of the method step 203, the participants can participate in the video interaction in an online manner through the video platform.
In step 204 of the method, recording end information is obtained, and the recording end information is used for generating organizer quit information and instructing the object to be recorded to end video recording, wherein the organizer quit information is information that an organizer ends video interaction in a video platform. Through the step 204 of the method, when the organizer exits the video platform, the video recording of the object to be recorded is finished, for example, when the recording and broadcasting personnel need to finish the video recording, the recording and broadcasting personnel input an instruction for instructing the object to be recorded to finish the video recording, and the control center obtains the recording finish information, so that when the object to be recorded finishes the video recording, the video interaction in the video platform is finished.
In an implementation mode, when a teacher gives a lesson online and performs video recording, both an object to be recorded and an organizer can be the teacher giving lesson, a participant can be a student, and recording start information can be a recording start instruction input by the teacher giving lesson, and the instruction is also used for instructing a control center to perform login operation according to organizer information; before video recording is carried out on an object to be recorded, platform account information of a teacher giving lessons and platform account information of students are obtained based on identity identification information, and a recording starting instruction input by the teacher giving lessons is obtained, the instruction is also used for instructing a control center to carry out login operation according to organizer information, under the condition that the recording starting instruction input by the teacher giving lessons is obtained, the operation of starting video interaction and the recording starting operation are carried out synchronously, before an organizer exits from the video interaction, a participant can freely enter or exit from the video interaction so as to enable the students to participate in online teaching, and when the teacher giving lessons inputs the instruction for instructing the object to be recorded to finish video recording, the video interaction in a video platform is finished while the object to be recorded finishes video recording.
Fig. 3 is a schematic flowchart illustrating a process of determining video management information by a recording and playing method according to an embodiment of the present invention.
Referring to fig. 3, in an embodiment of the present invention, in a case that the real-time recorded video information meets a specific audit indicator, sending the real-time recorded video information to the management platform, so that the management platform determines the video management information according to the identification information, where the method includes: step 301, generating a video audit instruction according to the real-time recorded video information, wherein the video audit instruction is used for indicating to audit the real-time recorded video information; step 302, when the real-time recorded video information meets the specific auditing index after auditing, generating a video sending instruction; step 303, sending a video sending instruction to the management platform, so that the management platform determines video management information according to the identification information.
In step 301 of the method, a video audit instruction is generated according to the real-time recorded video information, the video audit instruction is used to instruct to audit the real-time recorded video information, and the specific audit indicator may be determined according to an actual situation, for example, the specific audit indicator may indicate that no prohibited articles exist in the real-time recorded video information, for example, the specific audit indicator may indicate that no violent image exists in the real-time recorded video information, and for example, the specific audit indicator may indicate that no erotic image exists in the real-time recorded video information.
In step 302 of the method, when the real-time recorded video information is checked to meet a specific checking index, a video sending instruction is generated.
In step 303 of the method, a video sending instruction is sent to the management platform, so that the management platform determines video management information according to the identification information.
Fig. 4 is a schematic flowchart illustrating a process of deleting video storage information by a recording and playing method according to an embodiment of the present invention.
Referring to fig. 4, in the embodiment of the present invention, after performing video recording on an object to be recorded according to identification information to obtain real-time recorded video information including the identification information, the method further includes: step 401, under the condition that the real-time recorded video information meets a specific auditing index, locally storing the real-time recorded information to obtain video storage information; step 402, interrupting sending real-time recorded video information to a management platform when the communication between the control center and the management platform is interrupted, and receiving pushed video information from the management platform when the communication between the control center and the management platform is restored; step 403, comparing the video storage information with the pushed video information to obtain the video information which is not pushed; sending the video information which is not pushed to a management platform; and step 404, deleting the video storage information when the video corresponding to the recorded video information is recorded.
In step 401 of the method, when the real-time recorded video information meets a specific audit index, the real-time recorded information is locally stored to obtain video storage information. Through step 401, during the video recording of the object to be recorded, all the real-time recording information is locally stored, so as to avoid the situation that the real-time recording information cannot be stored after the communication between the control center and the management platform is interrupted, thereby avoiding the situation that part of the video segments are lost during the video recording.
In step 402 of the method, when the communication between the control center and the management platform is interrupted, the transmission of the real-time recorded video information to the management platform is interrupted, but the local storage of the real-time recorded information by the control center is not affected, and when the communication between the control center and the management platform is restored, the pushed video information from the management platform is received, wherein the pushed video information is that the management platform has received all the real-time recorded video information from the control center before the communication between the management platform and the control center is interrupted.
In step 403 of the method, the control center compares the video storage information with the pushed video information to obtain un-pushed video information, and sends the un-pushed video information to the management platform, where the un-pushed video information is real-time recorded video information that is not received by the management platform.
In step 404 of the method, when the recording of the video corresponding to the recorded video information is finished, the video storage information is deleted. Since the local storage space of the control center is limited, the video storage information needs to be deleted after the video recording is finished.
In one implementation mode, during video recording and under the condition that a real-time recorded video meets a specific audit index, a control center locally stores all acquired real-time recorded video information, when a network is disconnected, the control center fails to communicate with a management platform, the control center cannot send the real-time recorded information to the management platform, when the network is recovered, the control center recovers communication with the management platform, receives pushed video information from the management platform, compares the video storage information with the pushed video information to acquire un-pushed video information, sends the un-pushed video information to the management platform, and when the video recording corresponding to the recorded video information is finished, deletes the video storage information.
Fig. 5 is a schematic flow chart illustrating an implementation of a recording and playing method according to another embodiment of the present invention.
Referring to fig. 5, an embodiment of the present invention further provides a recording and broadcasting method, which is applied to a management platform, where the management platform is in communication connection with a control center, and the method includes: step 501, receiving real-time recorded video information from a control center under the condition that the real-time recorded video information meets a specific audit index, wherein the real-time recorded video information comprises identity identification information; step 502, when the video recording corresponding to the real-time recorded video information is finished, generating video information; step 503, managing the video information according to the identification information to obtain video management information, wherein the video management information is used for managing the video information based on the identification information.
In step 501 of the method, a control center first obtains identification information of an object to be recorded, then the control center performs video recording on the object to be recorded according to the identification information, the control center obtains real-time recorded video information containing the identification information, the real-time recorded video information is used for generating video information corresponding to the real-time recorded video information after the video recording is finished, a management platform receives the real-time recorded video information from the control center under the condition that the real-time recorded video information meets a specific audit index, and the real-time recorded video information contains the identification information.
In step 502 of the method, when the video recording corresponding to the real-time recorded video information is finished, the management platform generates video information, and the video information is formed by integrating all the real-time recorded video information in the management platform after the video recording is finished.
In step 503 of the method, the management platform manages the video information according to the identification information to obtain video management information, and the video management information is used for managing the video information based on the identification information.
Fig. 6 is a schematic flowchart of a recording and playing method for generating first real-time display information according to another embodiment of the present invention.
Referring to fig. 6, in an embodiment of the present invention, after receiving real-time recorded video information from the control center, the method further includes: step 601, generating first real-time display information according to the real-time recorded video information, wherein the first real-time display information is used for playing a video corresponding to the real-time recorded video information in the management platform.
In step 601 of the method, a video display for playing the video is arranged on a management platform, the management platform generates first real-time display information according to the real-time recorded video information, and the first real-time display information is used for playing the video corresponding to the real-time recorded video information in the video display, so that the purpose of live broadcasting is achieved.
Fig. 7 is a schematic flowchart of a recording and playing method for generating second real-time display information according to another embodiment of the present invention.
Referring to fig. 7, in the embodiment of the present invention, the management platform is further communicatively connected to the live platform; accordingly, after receiving the real-time recorded video information from the control center, the method further comprises: step 701, generating second real-time display information according to the real-time recorded video information; and 702, sending second real-time display information to the live broadcast platform so that the live broadcast platform plays videos corresponding to the real-time recorded video information.
In the method, the management platform is also in communication connection with the live broadcast platform, the live broadcast platform can play videos, the management platform generates second real-time display information according to the real-time recorded video information, the second real-time display information is used for playing videos corresponding to the real-time recorded video information in the live broadcast platform, and then the management platform sends the second real-time display information to the live broadcast platform, so that the live broadcast platform plays videos corresponding to the real-time recorded video information, and the purpose of live broadcast is achieved.
Fig. 8 is a schematic block diagram of a recording and playing device according to an embodiment of the present invention.
Referring to fig. 8, another aspect of the embodiments of the present invention provides a recording and playing device, which is applied to a control center, where the control center is in communication connection with a management platform, and the device includes: a first obtaining module 801, configured to obtain identity identification information of an object to be recorded; a second obtaining module 802, configured to perform video recording on the object to be recorded according to the identity identification information, and obtain real-time recorded video information including the identity identification information, where the real-time recorded video information is used to generate video information corresponding to the real-time recorded video information after the video recording is finished; a first sending module 803, configured to send the real-time recorded video information to the management platform when the real-time recorded video information meets a specific audit indicator, so that the management platform determines video management information according to the identity information, where the video management information is used to manage the video information based on the identity information.
In the embodiment of the invention, the control center is also accessed with a video platform; accordingly, the second obtaining module 802 includes: a first obtaining sub-module 8021, configured to obtain organizer information and participant information before performing video recording on an object to be recorded, and obtain recording start information, where the recording start information is used to instruct the object to be recorded to perform video recording; a second obtaining submodule 8022, configured to perform login operation in the video platform according to the organizer information and the recording start information, so as to obtain organizer login information; a third obtaining sub-module 8023, configured to, during a video recording process corresponding to the recorded video information, perform participation operation in the video platform according to organizer login information and participant information, and obtain participation operation information, where the participation operation information includes participant login information and participant exit information; the fourth obtaining sub-module 8024 is configured to obtain recording end information, where the recording end information is used to generate organizer quit information and instruct the object to be recorded to end video recording.
In this embodiment of the present invention, the first sending module 803 includes: the second generation submodule 8031 is configured to generate a video audit instruction according to the real-time recorded video information, where the video audit instruction is used to instruct to audit the real-time recorded video information; a third generating sub-module 8032, configured to generate a video sending instruction when the audit indicates that the real-time recorded video information meets the specific audit indicator; the first sending submodule 8033 is configured to send a video sending instruction to the management platform, so that the management platform determines video management information according to the identification information.
In an embodiment of the present invention, the apparatus further includes: a third obtaining module 804, configured to locally store the real-time recorded video information to obtain video storage information when the real-time recorded video information meets a specific audit indicator; the first receiving module 805 is configured to interrupt sending of real-time recorded video information to the management platform when communication between the control center and the management platform is interrupted, and receive pushed video information from the management platform when communication between the control center and the management platform is restored; a fourth obtaining module 806, configured to compare the video storage information with the pushed video information to obtain video information that is not pushed; a second sending module 807, configured to send the un-pushed video information to the management platform; and a deleting module 808, configured to delete the video storage information when the video recording corresponding to the recorded video information is finished.
Embodiments of the present invention also provide a computer-readable storage medium, which includes a set of computer-executable instructions, and when executed, the computer-readable storage medium is configured to perform any one of the recording methods described above.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A recording and broadcasting method is applied to a control center, the control center comprises a video interaction platform, the control center is in communication connection with a management platform, and the method comprises the following steps:
acquiring identity acquisition information of an object to be recorded, and comparing and identifying the identity acquisition information with pre-recorded identity information to acquire identity identification information of the object to be recorded;
after receiving a recording starting instruction, performing video recording on the object to be recorded according to the identity identification information, and automatically logging in an account of an organizer when the recording is started so as to start video interaction on the video interaction platform and obtain real-time recorded video information containing the identity identification information, wherein the real-time recorded video information is used for generating video information corresponding to the real-time recorded video information after the video recording is finished; the organizer is the object to be recorded or other people who start video interaction on the video interaction platform;
and under the condition that the real-time recorded video information meets a specific auditing index, sending the real-time recorded video information to the management platform so that the management platform determines video management information according to the identity identification information, wherein the video management information is used for managing the video information based on the identity identification information.
2. The method of claim 1, further comprising:
before the object to be recorded is subjected to video recording, organizer information and participant information are obtained, and recording starting information is obtained and is used for indicating the object to be recorded to be subjected to video recording; the organizer information is platform account information of a person who starts video interaction on the video interaction platform; the participant information is platform account information of a person having the authority to participate in video interaction;
performing login operation in a video interaction platform according to the organizer information and the recording starting information to obtain organizer login information;
in the video recording process corresponding to the real-time recorded video information, performing participation operation in a video interaction platform according to the organizer login information and the participant information to obtain participation operation information, wherein the participation operation information comprises participant login information and participant exit information;
and acquiring recording end information, wherein the recording end information is used for generating organizer exit information and indicating to end video recording of the object to be recorded.
3. The method of claim 1, wherein sending the live recorded video information to the management platform in a case where the live recorded video information meets a specific audit criteria, so that the management platform determines video management information according to the identification information, comprises:
generating a video auditing instruction according to the real-time recorded video information, wherein the video auditing instruction is used for indicating that the real-time recorded video information is audited;
when the audit shows that the real-time recorded video information meets a specific audit index, generating a video sending instruction;
and sending the video sending instruction to the management platform so that the management platform determines video management information according to the identity identification information.
4. The method of claim 1, wherein after obtaining the real-time recorded video information containing the identification information, the method further comprises:
under the condition that the real-time recording video information meets a specific auditing index, locally storing the real-time recording information to obtain video storage information;
when the communication between the control center and the management platform is interrupted, interrupting sending the real-time recorded video information to the management platform, and when the communication between the control center and the management platform is recovered, receiving the pushed video information from the management platform;
comparing the video storage information with the pushed video information to obtain video information which is not pushed;
sending the non-pushed video information to the management platform;
and deleting the video storage information when the video recording corresponding to the real-time recorded video information is finished.
5. A recording and broadcasting method, applied to a management platform, the management platform being communicatively connected to a control center, the control center performing any one of the methods of claims 1-4, the method comprising:
receiving the real-time recorded video information from the control center under the condition that the real-time recorded video information meets a specific auditing index, wherein the real-time recorded video information contains identity identification information;
when the video recording corresponding to the real-time recorded video information is finished, generating the video information;
and managing the video information according to the identity identification information to obtain video management information, wherein the video management information is used for managing the video information based on the identity identification information.
6. The method of claim 5, wherein after said receiving said live recorded video information from said control center, said method further comprises:
and generating first real-time display information according to the real-time recorded video information, wherein the first real-time display information is used for playing a video corresponding to the real-time recorded video information in the management platform.
7. The method of claim 5, wherein the management platform is further communicatively coupled to a live platform;
accordingly, after the receiving the real-time recorded video information from the control center, the method further comprises:
generating second real-time display information according to the real-time recorded video information;
and sending the second real-time display information to the live broadcast platform so that the live broadcast platform plays a video corresponding to the real-time recorded video information.
8. The utility model provides a recorded broadcast equipment which characterized in that is applied to control center, control center includes the video interaction platform, control center and management platform communication connection, equipment includes:
the first obtaining module is used for the communication connection between the control center and the management platform, obtaining the identity acquisition information of the object to be recorded, comparing and identifying the identity acquisition information with the pre-recorded identity information, and obtaining the identity identification information of the object to be recorded;
the second obtaining module is used for carrying out video recording on the object to be recorded according to the identity identification information after receiving the instruction of starting recording, and automatically logging in an account of an organizer when the recording is started so as to start video interaction on the video interaction platform and obtain real-time recorded video information containing the identity identification information, wherein the real-time recorded video information is used for generating video information corresponding to the real-time recorded video information after the video recording is finished; the organizer is the object to be recorded or other people who start video interaction on the video interaction platform;
the first sending module is used for sending the real-time recorded video information to the management platform under the condition that the real-time recorded video information meets a specific auditing index, so that the management platform determines video management information according to the identity identification information, and the video management information is used for managing the video information based on the identity identification information.
9. The apparatus of claim 8, wherein the second obtaining module comprises:
the first obtaining sub-module is used for obtaining organizer information and participant information before video recording is carried out on the object to be recorded, and obtaining recording starting information which is used for indicating video recording is carried out on the object to be recorded; the organizer information is platform account information of a person who starts video interaction on the video interaction platform; the participant information is platform account information of a person having the authority to participate in video interaction;
the second obtaining submodule is used for performing login operation in a video interaction platform according to the organizer information and the recording starting information to obtain organizer login information;
a third obtaining submodule, configured to perform participation operation in a video interaction platform according to the organizer login information and the participant information in a video recording process corresponding to the real-time recorded video information, and obtain participation operation information, where the participation operation information includes participant login information and participant exit information;
and the fourth obtaining submodule is used for obtaining recording end information, wherein the recording end information is used for generating organizer exit information and indicating that the video recording of the object to be recorded is ended.
10. A computer-readable storage medium comprising a set of computer-executable instructions that, when executed, perform the recording method of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077193.0A CN112866606B (en) | 2021-01-20 | 2021-01-20 | Recording and broadcasting method, recording and broadcasting equipment and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077193.0A CN112866606B (en) | 2021-01-20 | 2021-01-20 | Recording and broadcasting method, recording and broadcasting equipment and computer readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112866606A CN112866606A (en) | 2021-05-28 |
| CN112866606B true CN112866606B (en) | 2023-04-18 |
Family
ID=76007895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110077193.0A Active CN112866606B (en) | 2021-01-20 | 2021-01-20 | Recording and broadcasting method, recording and broadcasting equipment and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112866606B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390239B (en) * | 2021-12-23 | 2022-11-25 | 北京百度网讯科技有限公司 | Communication method, device, system, electronic device, and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012049995A (en) * | 2010-08-30 | 2012-03-08 | Sanyo Electric Co Ltd | Recording and reproducing apparatus |
| CN107306341A (en) * | 2016-04-19 | 2017-10-31 | 深圳正谱云教育技术有限公司 | It is a kind of based on the automatic recorded broadcast of cloud and live system and its management method |
| CN108055425A (en) * | 2017-12-13 | 2018-05-18 | 安徽天立泰科技股份有限公司 | A kind of recorded broadcast control platform |
| CN111385283A (en) * | 2018-12-29 | 2020-07-07 | 中电长城(长沙)信息技术有限公司 | Double-recording video synthesis method and double-recording system of self-service equipment |
| CN111953744A (en) * | 2020-07-23 | 2020-11-17 | 广州市锐星信息科技有限公司 | Identity recognition recording and broadcasting system based on multiple groups of wireless terminals and use method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7272298B1 (en) * | 1998-05-06 | 2007-09-18 | Burst.Com, Inc. | System and method for time-shifted program viewing |
| CN103761983B (en) * | 2014-01-09 | 2017-01-04 | 南京迅云网络科技有限公司 | Method and system for realizing real-time recording and broadcasting in education system |
| US10353972B2 (en) * | 2016-05-26 | 2019-07-16 | Rovi Guides, Inc. | Systems and methods for providing timely and relevant social media updates for a person of interest in a media asset who is unknown simultaneously with the media asset |
| CN108734144A (en) * | 2018-05-28 | 2018-11-02 | 北京文香信息技术有限公司 | A kind of speaker's identity identifying method based on recognition of face |
| CN109819267A (en) * | 2018-12-30 | 2019-05-28 | 广东彼雍德云教育科技有限公司 | A kind of online cloud is straight, recording and broadcasting system |
| CN111429768B (en) * | 2020-03-17 | 2022-04-05 | 安徽爱学堂教育科技有限公司 | Knowledge point splitting and integrating method and system based on teaching recording and broadcasting |
-
2021
- 2021-01-20 CN CN202110077193.0A patent/CN112866606B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012049995A (en) * | 2010-08-30 | 2012-03-08 | Sanyo Electric Co Ltd | Recording and reproducing apparatus |
| CN107306341A (en) * | 2016-04-19 | 2017-10-31 | 深圳正谱云教育技术有限公司 | It is a kind of based on the automatic recorded broadcast of cloud and live system and its management method |
| CN108055425A (en) * | 2017-12-13 | 2018-05-18 | 安徽天立泰科技股份有限公司 | A kind of recorded broadcast control platform |
| CN111385283A (en) * | 2018-12-29 | 2020-07-07 | 中电长城(长沙)信息技术有限公司 | Double-recording video synthesis method and double-recording system of self-service equipment |
| CN111953744A (en) * | 2020-07-23 | 2020-11-17 | 广州市锐星信息科技有限公司 | Identity recognition recording and broadcasting system based on multiple groups of wireless terminals and use method |
Non-Patent Citations (1)
| Title |
|---|
| 黄照翠 ; 陈晖 ; 王海涛 ; 刘娟 ; 敖江帆 ; .校园网络电视媒体直播系统的设计与实现.中国教育信息化.2016,(第21期),正文全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112866606A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209980508U (en) | Wisdom blackboard, and wisdom classroom's teaching system | |
| CN111611434B (en) | Online course interaction method and interaction platform | |
| CN111010370A (en) | Anti-cheating online examination method based on mobile terminal | |
| CN103428234A (en) | Education cloud computing platform | |
| CN109461334A (en) | One kind being based on the online audio-video Question Log share system of interconnection architecture and method | |
| CN112866606B (en) | Recording and broadcasting method, recording and broadcasting equipment and computer readable storage medium | |
| CN108198111A (en) | A kind of resource sharing method and device of Internet education platform | |
| CN108270667B (en) | Internet education platform and multi-user interaction method thereof | |
| Morgan et al. | Qualitative research through documentary filmmaking: Questions and possibilities | |
| CN111951135A (en) | Invigilating method and system for on-line double-machine-position examinees | |
| CN115311920B (en) | VR practical training system, method, device, medium and equipment | |
| WO2019000617A1 (en) | System and method for recording and broadcasting of online teaching | |
| Arcuril | You can't take fingerprints off water: Police officers' views toward" cop" television shows | |
| US20110154210A1 (en) | Multiple user terminal device which multiple users watch simultaneously, server for managing multiple users' usage of conents and method for managing multiple users and cotnents which multiple users watch simultaneously | |
| CN107666511B (en) | Method, device and system for remote music examination level | |
| CN113256248A (en) | Conference management method based on client | |
| CN112672178B (en) | User carousel channel-setting method and device and electronic equipment | |
| KR102428382B1 (en) | Device for verifying contents access based on face recognition and method thereof | |
| Kravets et al. | Method of acquiring the video conference using the skill in investigative actions | |
| CN114071062B (en) | Video recording method and device in remote comment video conference process | |
| Temaner et al. | Cinematic social inquiry | |
| CN115984048A (en) | National defense education system | |
| JP2008287374A (en) | Remote lecture system having lecture history database and attendance history database | |
| CN112820160A (en) | Remote interactive teaching system and method | |
| JP2002344655A (en) | System for participating in education utilizing mobile telephone |
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 |