CN113259753B - Teaching method, device and system of integrated machine equipment based on broadcast television network - Google Patents
Teaching method, device and system of integrated machine equipment based on broadcast television network Download PDFInfo
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- CN113259753B CN113259753B CN202110787888.8A CN202110787888A CN113259753B CN 113259753 B CN113259753 B CN 113259753B CN 202110787888 A CN202110787888 A CN 202110787888A CN 113259753 B CN113259753 B CN 113259753B
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 6
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- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
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- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- 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
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
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- Business, Economics & Management (AREA)
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- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a teaching method, a device and a system of integrated equipment based on a broadcast television network; wherein the method comprises the following steps: the education all-in-one machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education all-in-one machine; the education all-in-one machine receives a user channel playing instruction based on a channel list displayed on a screen in a playing mode; the education all-in-one machine is switched to a user selection playing channel based on the user channel playing instruction, and the setting parameters of the user selection playing channel are issued to a tuner module arranged in the education all-in-one machine; loading TS (transport stream) data corresponding to set parameters to the education all-in-one machine on the broadcasting and television server based on the tuner module; and the education integrated machine analyzes and plays the TS stream data. The transmission of teaching videos can be realized by utilizing the stability of the broadcast television network, and the teaching quality is ensured.
Description
Technical Field
The invention relates to the technical field of all-in-one machines, in particular to a teaching method, a teaching device and a teaching system of all-in-one machine equipment based on a broadcast television network.
Background
The school of middle and primary schools stops class due to the influence of various reasons, the original class in a classroom of the school is changed into the online class, and when the class is on the online class, a stable network environment is needed in the prior art, and a faster network speed is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a teaching method, a teaching device and a teaching system of integrated equipment based on a broadcast television network, which can realize the transmission of teaching videos by using the stability of the broadcast television network and ensure the teaching quality.
In order to solve the technical problem, an embodiment of the present invention provides a teaching method for a radio and television network-based all-in-one machine device, where the method includes:
the education all-in-one machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education all-in-one machine in a playing mode;
the education all-in-one machine receives a user channel playing instruction based on a channel list displayed on a screen in a playing mode, wherein the user channel playing instruction comprises a playing channel selected by a user;
the education all-in-one machine is switched to a user selection playing channel based on the user channel playing instruction, and the set parameters of the user selection playing channel are sent to a tuner module arranged in the education all-in-one machine;
loading TS (transport stream) data corresponding to the set parameters to the education all-in-one machine on a broadcasting and television server based on the tuner module;
and the education all-in-one machine analyzes and plays the TS stream data.
Optionally, before the step of obtaining the channel list for teaching in real time based on the internet server, the integrated education machine further includes:
transmitting the real-time teaching video to a broadcasting and television server through the Internet, and packaging the received real-time teaching video into TS (transport stream) data by the broadcasting and television server; at the same time, the user can select the desired position,
and updating a teaching channel list based on the video content of the real-time teaching video, and issuing based on an internet server.
Optionally, the broadcasting and television server packages and packs the received real-time teaching video into TS stream data, including:
and the broadcasting and television server encapsulates and packages the received real-time teaching video according to an MPEG2 protocol based on the broadcasting and television network system to form TS stream data.
Optionally, the updating the teaching channel list based on the video content of the real-time teaching video includes:
and fixing the TS stream data on a designated idle channel of a broadcasting station under the broadcasting and television network system, and updating a teaching channel list based on the designated idle channel.
Optionally, the published content information of the channel list includes a grade, a class, a playing time, and a setting parameter.
Optionally, the obtaining, by the education integration machine, a channel list for teaching in real time based on an internet server, and displaying the channel list on a screen of the education integration machine by playing includes:
the education all-in-one machine obtains a teaching channel list in real time based on an internet server, wherein the channel list is defined in a json format;
and the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses based on a screen of the education all-in-one machine.
Optionally, the loading, on the radio and television server, TS stream data corresponding to the setting parameter to the education all-in-one machine based on the tuner module includes:
and the tuner module loads corresponding TS (transport stream) data to the education all-in-one machine on the broadcasting and television server according to the frequency and the bandwidth in the set parameters.
Optionally, the parsing and playing processing of the TS stream data by the education integrating machine includes:
the education integrated machine analyzes the TS stream data according to an MEPG2 protocol to obtain a real-time teaching video;
and the education integrated machine plays and processes the real-time teaching video.
In addition, the embodiment of the invention also provides a teaching device of the integrated machine equipment based on the broadcast television network, and the device comprises:
the playing and presenting module: the method comprises the steps that a channel list for teaching is obtained by an education all-in-one machine in real time based on an internet server, and the channel list is played and presented on a screen of the education all-in-one machine;
a receiving module: the all-in-one education machine receives a user channel playing instruction based on a channel list displayed on a screen, wherein the user channel playing instruction comprises a playing channel selected by a user;
a sending module: the tuner module is used for switching the education all-in-one machine to a user selection playing channel based on the user channel playing instruction and sending the setting parameters of the user selection playing channel to the tuner module arranged in the education all-in-one machine;
loading a module: the tuner module is used for loading TS (transport stream) data corresponding to the set parameters to the education all-in-one machine on the broadcasting and television server;
a playing module: and the integrated education machine is used for analyzing and playing the TS stream data.
In addition, the embodiment of the invention also provides a teaching system of the integrated machine equipment based on the broadcasting and television network, wherein the system comprises a teaching video recording end, a broadcasting and television server, an internet server and an education integrated machine; the teaching video recording end is connected with the broadcasting and television server and is used for uploading real-time teaching video to the broadcasting and television server; the teaching video recording end is connected with the Internet server and is used for issuing a channel list for updating teaching to the Internet server; the education integrated machine is respectively connected with the broadcasting server and the internet server; a channel list for obtaining TS stream data from the broadcasting server and obtaining education from the Internet server; wherein the system is configured to perform any of the teaching methods described above.
In the embodiment of the invention, the teaching channel list is obtained from the Internet through the education all-in-one machine, and then the broadcasting selection can be carried out on the education all-in-one machine according to the channel list, so that TS stream data corresponding to the selected channel is loaded, and then the analysis and the broadcasting are carried out, so that the teaching video transmission can be realized by utilizing the stability of the broadcast television network, and the teaching quality is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a teaching method of a broadcast television network-based all-in-one machine device in an embodiment of the invention;
fig. 2 is a schematic structural composition diagram of a teaching device of a broadcast and television network-based all-in-one machine device in the embodiment of the invention;
fig. 3 is a schematic structural composition diagram of a teaching system of a broadcast television network-based all-in-one machine device in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a teaching method of a radio and television network-based all-in-one machine device in an embodiment of the present invention.
As shown in fig. 1, a teaching method for a radio and television network-based all-in-one machine device includes:
s11: the education all-in-one machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education all-in-one machine in a playing mode;
in the specific implementation process of the invention, before the step of obtaining the channel list for teaching in real time based on the internet server, the integrated education machine further comprises: transmitting the real-time teaching video to a broadcasting and television server through the Internet, and packaging the received real-time teaching video into TS (transport stream) data by the broadcasting and television server; meanwhile, a teaching channel list is updated based on the video content of the real-time teaching video and is released based on an internet server.
Further, the broadcasting and television server packages and packs the received real-time teaching video into TS stream data, including: and the broadcasting and television server encapsulates and packages the received real-time teaching video according to an MPEG2 protocol based on the broadcasting and television network system to form TS stream data.
Further, the updating the teaching channel list based on the video content of the real-time teaching video includes: and fixing the TS stream data on a designated idle channel of a broadcasting station under the broadcasting and television network system, and updating a teaching channel list based on the designated idle channel.
Further, the published content information of the channel list includes a grade, a class, a playing time and a setting parameter.
Further, the education integration machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education integration machine in a playing mode, and the method comprises the following steps: the education all-in-one machine obtains a teaching channel list in real time based on an internet server, wherein the channel list is defined in a json format; and the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses based on a screen of the education all-in-one machine.
Specifically, a teacher can record teaching videos in real time at a teaching video recording end, the recorded real-time teaching videos are uploaded to a broadcasting and television server through the Internet and other modes, and a broadcasting and television network system is called in the broadcasting and television server to package the received real-time teaching videos into TS (transport stream) data; specifically, the broadcasting and television server encapsulates and packs the received real-time teaching video according to an MPEG2 protocol according to a broadcasting and television network system to form TS stream data.
Then updating a teaching channel list according to the video content of the real-time teaching video, and publishing the teaching channel list by using an internet server; namely, TS stream data is fixed on a designated free channel of a broadcasting station under a broadcast television network system, and then a teaching channel list is updated according to the designated free channel, wherein the issued content information of the channel list comprises grade, school number, class, playing time, set parameters and the like.
When the education integrated machine obtains a teaching channel list in real time according to the Internet server, the channel list is a list defined in a json format; the method comprises the following specific steps:
[{“ClassID”：“12345”；
"Class": "n class";
“startTime”：“10:00”；
“endTime”：“10:45”；
“frequence”：“474MHZ”；
“bandwidth”：“8M”；}]
then, the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses according to a screen of the education all-in-one machine; the student can select in class according to the channel list displayed on the screen.
S12: the education all-in-one machine receives a user channel playing instruction based on a channel list displayed on a screen in a playing mode, wherein the user channel playing instruction comprises a playing channel selected by a user;
in the specific implementation process of the invention, the education integrative machine receives a user channel playing instruction generated by a learning user according to the operation of the channel list according to the channel list displayed on the screen, wherein the user channel playing instruction comprises a playing channel selected by the user.
S13: the education all-in-one machine is switched to a user selection playing channel based on the user channel playing instruction, and the set parameters of the user selection playing channel are sent to a tuner module arranged in the education all-in-one machine;
in the specific implementation process of the invention, the education integrated machine is switched to a user selection playing channel according to a user channel playing instruction, and then the set parameters of the user selection playing channel are issued to a tuner module arranged in the education integrated machine; the setting parameters are the setting parameters such as frequency and bandwidth associated with the channel re-course selected by the user; a tuner module is arranged in the education integrated machine; the tuner module can receive the signal of the broadcast television network and can analyze the signal.
S14: loading TS (transport stream) data corresponding to the set parameters to the education all-in-one machine on a broadcasting and television server based on the tuner module;
in a specific implementation process of the present invention, the loading, on the radio and television server, TS stream data corresponding to the setting parameter to the education integration machine based on the tuner module includes: and the tuner module loads corresponding TS (transport stream) data to the education all-in-one machine on the broadcasting and television server according to the frequency and the bandwidth in the set parameters.
Specifically, the tuner module loads corresponding TS stream data to the education all-in-one machine on the broadcasting and television server according to the frequency and the bandwidth in the set parameters.
S15: and the education all-in-one machine analyzes and plays the TS stream data.
In the specific implementation process of the invention, the analyzing and playing processing of the TS stream data by the education integrative machine comprises the following steps: the education integrated machine analyzes the TS stream data according to an MEPG2 protocol to obtain a real-time teaching video; and the education integrated machine plays and processes the real-time teaching video.
Specifically, the integrated education machine analyzes TS stream data according to an MEPG2 protocol to obtain a real-time teaching video; and then the education integrated machine plays and processes the real-time teaching video.
In a broadcast television network, a one-to-many mode can be realized, so that a large number of students can simultaneously receive videos of the same frequency point; and meanwhile, the problems of unstable signals or insufficient bandwidth do not exist.
In the embodiment of the invention, the teaching channel list is obtained from the Internet through the education all-in-one machine, and then the broadcasting selection can be carried out on the education all-in-one machine according to the channel list, so that TS stream data corresponding to the selected channel is loaded, and then the analysis and the broadcasting are carried out, so that the teaching video transmission can be realized by utilizing the stability of the broadcast television network, and the teaching quality is ensured.
Example two
Referring to fig. 2, fig. 2 is a schematic structural composition diagram of a teaching device of a broadcast and television network-based all-in-one machine device in an embodiment of the present invention.
As shown in fig. 2, a teaching apparatus of a broadcasting and television network-based all-in-one machine device, the apparatus includes:
the play presentation module 21: the method comprises the steps that a channel list for teaching is obtained by an education all-in-one machine in real time based on an internet server, and the channel list is played and presented on a screen of the education all-in-one machine;
in the specific implementation process of the invention, before the step of obtaining the channel list for teaching in real time based on the internet server, the integrated education machine further comprises: transmitting the real-time teaching video to a broadcasting and television server through the Internet, and packaging the received real-time teaching video into TS (transport stream) data by the broadcasting and television server; meanwhile, a teaching channel list is updated based on the video content of the real-time teaching video and is released based on an internet server.
Further, the broadcasting and television server packages and packs the received real-time teaching video into TS stream data, including: and the broadcasting and television server encapsulates and packages the received real-time teaching video according to an MPEG2 protocol based on the broadcasting and television network system to form TS stream data.
Further, the updating the teaching channel list based on the video content of the real-time teaching video includes: and fixing the TS stream data on a designated idle channel of a broadcasting station under the broadcasting and television network system, and updating a teaching channel list based on the designated idle channel.
Further, the published content information of the channel list includes a grade, a class, a playing time and a setting parameter.
Further, the education integration machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education integration machine in a playing mode, and the method comprises the following steps: the education all-in-one machine obtains a teaching channel list in real time based on an internet server, wherein the channel list is defined in a json format; and the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses based on a screen of the education all-in-one machine.
Specifically, a teacher can record teaching videos in real time at a teaching video recording end, the recorded real-time teaching videos are uploaded to a broadcasting and television server through the Internet and other modes, and a broadcasting and television network system is called in the broadcasting and television server to package the received real-time teaching videos into TS (transport stream) data; specifically, the broadcasting and television server encapsulates and packs the received real-time teaching video according to an MPEG2 protocol according to a broadcasting and television network system to form TS stream data.
Then updating a teaching channel list according to the video content of the real-time teaching video, and publishing the teaching channel list by using an internet server; namely, TS stream data is fixed on a designated free channel of a broadcasting station under a broadcast television network system, and then a teaching channel list is updated according to the designated free channel, wherein the issued content information of the channel list comprises grade, school number, class, playing time, set parameters and the like.
When the education integrated machine obtains a teaching channel list in real time according to the Internet server, the channel list is a list defined in a json format; the method comprises the following specific steps:
[{“ClassID”：“12345”；
"Class": "n class";
“startTime”：“10:00”；
“endTime”：“10:45”；
“frequence”：“474MHZ”；
“bandwidth”：“8M”；}]
then, the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses according to a screen of the education all-in-one machine; the student can select in class according to the channel list displayed on the screen.
The receiving module 22: the all-in-one education machine receives a user channel playing instruction based on a channel list displayed on a screen, wherein the user channel playing instruction comprises a playing channel selected by a user;
in the specific implementation process of the invention, the education integrative machine receives a user channel playing instruction generated by a learning user according to the operation of the channel list according to the channel list displayed on the screen, wherein the user channel playing instruction comprises a playing channel selected by the user.
The issuing module 23: the tuner module is used for switching the education all-in-one machine to a user selection playing channel based on the user channel playing instruction and sending the setting parameters of the user selection playing channel to the tuner module arranged in the education all-in-one machine;
in the specific implementation process of the invention, the education integrated machine is switched to a user selection playing channel according to a user channel playing instruction, and then the set parameters of the user selection playing channel are issued to a tuner module arranged in the education integrated machine; the setting parameters are the setting parameters such as frequency and bandwidth associated with the channel re-course selected by the user; a tuner module is arranged in the education integrated machine; the tuner module can receive the signal of the broadcast television network and can analyze the signal.
The loading module 24: the tuner module is used for loading TS (transport stream) data corresponding to the set parameters to the education all-in-one machine on the broadcasting and television server;
in a specific implementation process of the present invention, the loading, on the radio and television server, TS stream data corresponding to the setting parameter to the education integration machine based on the tuner module includes: and the tuner module loads corresponding TS (transport stream) data to the education all-in-one machine on the broadcasting and television server according to the frequency and the bandwidth in the set parameters.
Specifically, the tuner module loads corresponding TS stream data to the education all-in-one machine on the broadcasting and television server according to the frequency and the bandwidth in the set parameters.
The play module 25: and the integrated education machine is used for analyzing and playing the TS stream data.
In the specific implementation process of the invention, the analyzing and playing processing of the TS stream data by the education integrative machine comprises the following steps: the education integrated machine analyzes the TS stream data according to an MEPG2 protocol to obtain a real-time teaching video; and the education integrated machine plays and processes the real-time teaching video.
Specifically, the integrated education machine analyzes TS stream data according to an MEPG2 protocol to obtain a real-time teaching video; and then the education integrated machine plays and processes the real-time teaching video.
In a broadcast television network, a one-to-many mode can be realized, so that a large number of students can simultaneously receive videos of the same frequency point; and meanwhile, the problems of unstable signals or insufficient bandwidth do not exist.
In the embodiment of the invention, the teaching channel list is obtained from the Internet through the education all-in-one machine, and then the broadcasting selection can be carried out on the education all-in-one machine according to the channel list, so that TS stream data corresponding to the selected channel is loaded, and then the analysis and the broadcasting are carried out, so that the teaching video transmission can be realized by utilizing the stability of the broadcast television network, and the teaching quality is ensured.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural composition diagram of a teaching system of a radio and television network-based all-in-one machine device in the embodiment of the present invention.
As shown in fig. 3, a teaching system of a radio and television network-based all-in-one machine device comprises a teaching video recording terminal 31, a radio and television server 32, an internet server 33 and an education all-in-one machine 34; the teaching video recording terminal 31 is connected with the broadcasting and television server 32 and is used for uploading a real-time teaching video to the broadcasting and television server 32; the teaching video recording terminal 31 is connected with the internet server 33 and is used for issuing a channel list for updating teaching to the internet server 33; the education integrative machine 34 is respectively connected with the broadcasting server 32 and the internet server 33; a channel list for obtaining TS stream data from the broadcasting server 32 and education from the internet server 33; wherein the system is configured to perform any of the teaching methods described above.
In the embodiment of the present invention, please specifically refer to the above embodiments for the embodiment of the system part executing the teaching method, which will not be described herein again.
In the embodiment of the invention, the teaching channel list is obtained from the Internet through the education all-in-one machine, and then the broadcasting selection can be carried out on the education all-in-one machine according to the channel list, so that TS stream data corresponding to the selected channel is loaded, and then the analysis and the broadcasting are carried out, so that the teaching video transmission can be realized by utilizing the stability of the broadcast television network, and the teaching quality is ensured.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
In addition, the teaching method, the teaching device and the teaching system of the integrated machine equipment based on the broadcast television network provided by the embodiment of the invention are introduced in detail, a specific embodiment is adopted to explain the principle and the implementation mode of the invention, and the explanation of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. A teaching method of integrated machine equipment based on a broadcast television network is characterized by comprising the following steps:
the education all-in-one machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education all-in-one machine in a playing mode;
the education all-in-one machine receives a user channel playing instruction based on a channel list displayed on a screen in a playing mode, wherein the user channel playing instruction comprises a playing channel selected by a user;
the education all-in-one machine is switched to a user selection playing channel based on the user channel playing instruction, and the set parameters of the user selection playing channel are sent to a tuner module arranged in the education all-in-one machine;
loading TS (transport stream) data corresponding to the set parameters to the education all-in-one machine on a broadcasting and television server based on the tuner module;
the education integrated machine analyzes and plays the TS stream data;
before the step of obtaining a channel list for teaching in real time based on an internet server, the education integrated machine further comprises:
transmitting the real-time teaching video to a broadcasting and television server through the Internet, and packaging the received real-time teaching video into TS (transport stream) data by the broadcasting and television server; at the same time, the user can select the desired position,
updating a teaching channel list based on the video content of the real-time teaching video, and issuing based on an internet server;
the updating of the teaching channel list based on the video content of the real-time teaching video comprises:
fixing the TS stream data on a designated idle channel of a broadcasting station under a broadcast television network system, and updating a teaching channel list based on the designated idle channel;
the broadcasting and TV server packages the received real-time teaching video into TS stream data, and the method comprises the following steps:
the broadcasting and television server encapsulates and packs the received real-time teaching video according to an MPEG2 protocol based on a broadcasting and television network system to form TS stream data;
the education all-in-one machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education all-in-one machine in a playing mode, and the method comprises the following steps:
the education all-in-one machine obtains a teaching channel list in real time based on an internet server, wherein the channel list is defined in a json format;
and the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses based on a screen of the education all-in-one machine.
2. Instructional method according to claim 1, characterized in that the published content information of the channel list comprises the grade, the class, the playing time and the setting parameters.
3. A teaching method as claimed in claim 1, wherein the loading of the TS stream data corresponding to the setting parameters to the education website on the radio and television server based on the tuner module comprises:
and the tuner module loads corresponding TS (transport stream) data to the education all-in-one machine on the broadcasting and television server according to the frequency and the bandwidth in the set parameters.
4. A teaching method according to claim 1, wherein the parsing and playing process of the TS stream data by the integrated education machine includes:
the education integrated machine analyzes the TS stream data according to an MEPG2 protocol to obtain a real-time teaching video;
and the education integrated machine plays and processes the real-time teaching video.
5. The utility model provides a teaching device of all-in-one equipment based on broadcasting and television net which characterized in that, the device includes:
the playing and presenting module: the method comprises the steps that a channel list for teaching is obtained by an education all-in-one machine in real time based on an internet server, and the channel list is played and presented on a screen of the education all-in-one machine;
a receiving module: the all-in-one education machine receives a user channel playing instruction based on a channel list displayed on a screen, wherein the user channel playing instruction comprises a playing channel selected by a user;
a sending module: the tuner module is used for switching the education all-in-one machine to a user selection playing channel based on the user channel playing instruction and sending the setting parameters of the user selection playing channel to the tuner module arranged in the education all-in-one machine;
loading a module: the tuner module is used for loading TS (transport stream) data corresponding to the set parameters to the education all-in-one machine on the broadcasting and television server;
a playing module: the integrated education machine is used for analyzing and playing the TS stream data;
before the step of obtaining a channel list for teaching in real time based on an internet server, the education integrated machine further comprises:
transmitting the real-time teaching video to a broadcasting and television server through the Internet, and packaging the received real-time teaching video into TS (transport stream) data by the broadcasting and television server; at the same time, the user can select the desired position,
updating a teaching channel list based on the video content of the real-time teaching video, and issuing based on an internet server;
the updating of the teaching channel list based on the video content of the real-time teaching video comprises:
fixing the TS stream data on a designated idle channel of a broadcasting station under a broadcast television network system, and updating a teaching channel list based on the designated idle channel;
the broadcasting and TV server packages the received real-time teaching video into TS stream data, and the method comprises the following steps:
the broadcasting and television server encapsulates and packs the received real-time teaching video according to an MPEG2 protocol based on a broadcasting and television network system to form TS stream data;
the education all-in-one machine obtains a channel list for teaching in real time based on an internet server, and displays the channel list on a screen of the education all-in-one machine in a playing mode, and the method comprises the following steps:
the education all-in-one machine obtains a teaching channel list in real time based on an internet server, wherein the channel list is defined in a json format;
and the education all-in-one machine analyzes the courses contained in the received channel list and plays and presents the courses based on a screen of the education all-in-one machine.
6. A teaching system of integrated machine equipment based on a broadcasting and television network is characterized by comprising a teaching video recording end, a broadcasting and television server, an internet server and an education integrated machine; the teaching video recording end is connected with the broadcasting and television server and is used for uploading real-time teaching video to the broadcasting and television server; the teaching video recording end is connected with the Internet server and is used for issuing a channel list for updating teaching to the Internet server; the education integrated machine is respectively connected with the broadcasting server and the internet server; a channel list for obtaining TS stream data from the broadcasting server and obtaining education from the Internet server; wherein the system is configured to perform the teaching method of any of claims 1-4.
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