CN107396134A - Recorded broadcast equipment and remote teaching apparatus - Google Patents
Recorded broadcast equipment and remote teaching apparatus Download PDFInfo
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- CN107396134A CN107396134A CN201710660132.0A CN201710660132A CN107396134A CN 107396134 A CN107396134 A CN 107396134A CN 201710660132 A CN201710660132 A CN 201710660132A CN 107396134 A CN107396134 A CN 107396134A
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- 238000003860 storage Methods 0.000 claims abstract description 23
- 230000002452 interceptive effect Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000012856 packing Methods 0.000 claims abstract description 10
- 230000006855 networking Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 6
- 238000007726 management method Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920002776 polycyclohexyl methacrylate Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The invention provides recorded broadcast equipment and remote teaching apparatus, it is related to remote teaching technical field, including recorded broadcast equipment, streaming media server and playback terminal, the interactive terminal of playback terminal and recorded broadcast equipment is connected by networking with streaming media server respectively；Tracking equipment gathers the first audio/video information of teaching environment, first audio/video information is carried out packing processing by recorded broadcast main frame, generate the second audio-frequency information, and the second audio-frequency information is stored and issued, first audio/video information is carried out low code stream processing by interactive terminal, generate the 3rd audio/video information, and the 3rd audio/video information is carried out by network transmission by protocol propelling storehouse, streaming media server is handled the 3rd audio/video information by transcoding tool storage room, generate audio and video playing information, playback terminal request and playing audio-video broadcast information.The present invention can reduce transmission requirement and cost, improve the fluency of video playback.
Description
Technical field
The present invention relates to remote teaching technical field, more particularly, to recorded broadcast equipment and remote teaching apparatus.
Background technology
At present, it is usually to receive two special line broadbands of hair, the cost of use pole in special line broadband using one for remote teaching
Height, and have larger delay, fluency is not high.Further, since between audio-video acquisition equipment, server and video player
Form and institute's supported protocol difference, cause data transfer obstacle.In video display process, because the code stream of video generally compares
It is higher, and the requirement in broadband unmatches, it can cause to play video cardton and unintelligible.
The content of the invention
In view of this, it is an object of the invention to provide recorded broadcast equipment and remote teaching apparatus, with reduce transmission requirement and
Cost, improve the fluency of video playback.
In a first aspect, the embodiments of the invention provide a kind of recorded broadcast equipment, wherein, including：The tracking equipment that is sequentially connected,
Recorded broadcast main frame and interactive terminal；
The tracking equipment, for gathering the first audio/video information of teaching environment；
The recorded broadcast main frame, for first audio/video information to be carried out into packing processing, the second audio-frequency information is generated, and
Second audio-frequency information is stored and issued；
The interactive terminal, for first audio/video information to be carried out into low code stream processing, generation the 3rd audio frequency and video letter
Breath, and the 3rd audio/video information is carried out by network transmission by protocol propelling storehouse.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
Stating the first audio/video information includes audio-frequency information, image information and action message, and the tracking equipment includes tracing machine and divided
The video camera and pick up facility not being connected with the tracing machine；
The video camera, for gathering the described image information of the teaching environment；
The pick up facility, for gathering the audio-frequency information of the teaching environment；
The tracing machine, for entering Mobile state tracking to described image information, obtain the action message.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, institute
Stating interactive terminal includes the first management server；
First management server, for being accessed and being managed to video camera, and by the 3rd audio/video information
Carry out network transmission.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, institute
Stating interactive terminal also includes the second management server；
Second management server, for being configured by web camera passage, first audio/video information is entered
The live processing of row, the 3rd audio/video information is generated, and the 3rd audio/video information is subjected to network transmission.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, institute
Stating recorded broadcast main frame includes computer.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide the 5th of first aspect kind
Possible embodiment, wherein, the video camera includes the first video camera and the second video camera, first video camera and described
Second video camera is connected with the tracing machine respectively.
Second aspect, the embodiment of the present invention also provide a kind of remote teaching apparatus, wherein, including streaming media server and broadcast
Put terminal, in addition to the as above recorded broadcast equipment described in any one；
The interactive terminal of the playback terminal and the recorded broadcast equipment passes through networking and the streaming media server phase respectively
Even；
The streaming media server, for being handled by transcoding tool storage room the 3rd audio/video information, generation
Audio and video playing information；
The playback terminal, for asking and playing the audio and video playing information.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, also
Including microcontroller of imparting knowledge to students；
The teaching microcontroller is connected with the streaming media server, is taken for the first management to the recorded broadcast equipment
Business device and the second management server are controlled management, obtain authority information.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, institute
Stating playback terminal includes applications client；
The applications client, for obtaining the list information of the recorded broadcast equipment, and ask and play and the record
Broadcast the audio and video playing information of equipment matching.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the third of second aspect, wherein, institute
Stating playback terminal also includes mobile terminal；
The mobile terminal, for playing the audio and video playing information.
The embodiment of the present invention brings following beneficial effect：Recorded broadcast equipment provided by the invention and remote teaching apparatus, bag
Recorded broadcast equipment, streaming media server and playback terminal are included, recorded broadcast equipment includes tracking equipment, recorded broadcast main frame and the friendship being sequentially connected
The interactive terminal of mutual terminal, playback terminal and recorded broadcast equipment is connected by networking with streaming media server respectively；Tracking equipment is adopted
Collect the first audio/video information of teaching environment, the first audio/video information is carried out packing processing by recorded broadcast main frame, generates the second audio
Information, and the second audio-frequency information is stored and issued, the first audio/video information is carried out low code stream processing by interactive terminal, raw
The 3rd audio/video information is subjected to network transmission into the 3rd audio/video information, and by protocol propelling storehouse, streaming media server, used
In being handled by transcoding tool storage room the 3rd audio/video information, audio and video playing information, playback terminal, for asking are generated
And playing audio-video broadcast information.The present invention can reduce transmission requirement and cost, improve the fluency of video playback.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the remote teaching apparatus schematic diagram that the embodiment of the present invention one provides；
Fig. 2 is the remote teaching apparatus application scenarios schematic diagram that the embodiment of the present invention one provides；
Fig. 3 is the recorded broadcast equipment schematic diagram that the embodiment of the present invention two provides；
Fig. 4 is the recorded broadcast equipment application schematic diagram of a scenario that the embodiment of the present invention two provides.
Icon：
100- recorded broadcast equipment；110- tracking equipments；111- video cameras；112- pick up facilities；113- tracing machines；120- recorded broadcasts
Main frame；130- interactive terminals；200- streaming media servers；300- teaching microcontrollers；400- applications clients；500- movements are eventually
End.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
At present, it is usually to receive two special line broadbands of hair, the cost of use pole in special line broadband using one for remote teaching
Height, and have larger delay, fluency is not high.Further, since between audio-video acquisition equipment, server and video player
Form and institute's supported protocol difference, cause data transfer obstacle.In video display process, because the code stream of video generally compares
It is higher, and the requirement in broadband unmatches, it can cause to play video cardton and unintelligible.
Based on this, recorded broadcast equipment provided in an embodiment of the present invention and remote teaching apparatus, to reduce transmission requirement and cost,
Improve the fluency of video playback.
For ease of understanding the present embodiment, a kind of recorded broadcast equipment disclosed in the embodiment of the present invention is carried out first detailed
It is thin to introduce.
Embodiment one：
Fig. 1 is the recorded broadcast equipment schematic diagram that the embodiment of the present invention one provides.
Referring to Figures 1 and 2, recorded broadcast equipment 100 includes：Tracking equipment 110, recorded broadcast main frame 120 and the interaction being sequentially connected
Terminal 130.
Tracking equipment 110, for gathering the first audio/video information of teaching environment；
Recorded broadcast main frame 120, for the first audio/video information to be carried out into packing processing, generate the second audio-frequency information, and by the
Two audio-frequency informations are stored and issued；
Interactive terminal 130, for the first audio/video information to be carried out into low code stream processing, the 3rd audio/video information is generated, and
3rd audio/video information is carried out by network transmission by protocol propelling storehouse.
Embodiment two：
Fig. 3 is the remote teaching apparatus schematic diagram that the embodiment of the present invention two provides.
Reference picture 3 and Fig. 4, remote teaching apparatus include streaming media server 200 and playback terminal, in addition to above-mentioned record
Broadcast equipment 100；The interactive terminal 130 of playback terminal and recorded broadcast equipment 100 passes through networking and the phase of streaming media server 200 respectively
Even.
Streaming media server 200, for being handled by transcoding tool storage room the 3rd audio/video information, generate audio frequency and video
Broadcast information；
Playback terminal, for asking simultaneously playing audio-video broadcast information.
Embodiment three：
Streaming Media cloud platform includes streaming media server 200RerunServer, the first management server RerunAS and the
Two management server RerunNS three parts.
Streaming media server 200RerunServer is the streaming media service part of Streaming Media cloud platform, is whole Streaming Media
The kernel service of cloud platform.Streaming media server 200RerunServer supports standard RTSP/RTP/RTCP agreements, possesses RTSP
Direct broadcast function, adapt to each terminal platforms such as PC, Android, IOS be live；Streaming media server 200RerunServer is provided with itself
High performance skeleton.
Streaming media server 200 is handled the 3rd audio/video information by transcoding tool storage room, generates audio and video playing
Information.Here transcoding tool storage room can be the first tool storage room RerunAAC and the second tool storage room RerunAD.First tool storage room
Audio is transcoded onto AAC tool storage room by RerunAAC, supports the transcoding of the audio formats such as G711a/G711u/G726/PCM, wherein
For aac coded portions using faac storehouses, the first tool storage room RerunAAC also supports that Windows, Linux, ARM etc. are a variety of flat
Platform, it can be widely applied for various mobile terminal devices, embedded device and streaming media transcoding server.Second tool storage room
Audio is transcoded onto Linear PCM tool storage room by RerunAD, support G.711A/PCMA, G.711U/PCMU, G726, AAC sound
The transcoding of frequency form, to be supplied to DST PLAYER to carry out audio broadcasting, the second tool storage room RerunAD also supports Android
With the platform such as iOS.
Example IV：
As shown in Figure 2 and Figure 4, recorded broadcast equipment 100 can be recorded broadcast classroom, the tracking equipment 110 set in recorded broadcast classroom
The video camera 111 and pick up facility 112 being connected including tracing machine 113 and respectively with tracing machine 113；First audio/video information bag
Include audio-frequency information, image information and action message.
Video camera 111, for gathering the image information of teaching environment；Pick up facility 112, for gathering the sound of teaching environment
Frequency information；Tracing machine 113, for entering Mobile state tracking to image information, obtain action message.
Specifically, video camera 111 divides to gather the image letter of the first video camera of the image information of student and collection teacher
Second video camera of breath.First video camera and the second video camera are connected with tracing machine 113 respectively.
Here video camera 111 is that supporting streaming media server 200RerunServer is used, and is Streaming Media cloud platform
Overall image information collecting environment division.Video camera 111 is the Streaming Media cloud platform docking concept unrelated with hardware chip, this
Embodiment is on the basis of video camera prior art, by the software development kit SDK of video camera 111 in video camera 111ARM
(Advanced RISC Machines, microprocessor) internal system interacts with shooting owner's service, including real-time sound regards
Frequently, streaming media server 200 control, the function such as interlink warning, we are implanted into video camera program inside video camera 111, on one side
By SDK and shooting owner's service interaction, while being docked with Streaming Media cloud platform, upload data, receive instruction control, form one
Cloud video camera scheme is covered, forms or upgrade to live video camera.Video camera service support windows platform/ARM video cameras,
Also Android/iOS mobile devices are supported to be docked to streaming media server 200.Video camera 111 thinks HI3518C/ using sea
HI3518E or intelligence source GM8126 schemes.
Embodiment five：
Recorded broadcast main frame 120 can be computer.
Specifically, recorded broadcast main frame 120 realizes that the packing to the first audio/video information is handled using packing storehouse RerunPL.
By the way that the filename of incoming packing, the catalogue of section storage, the single section parameter such as duration and number of slices are configured, beat
H264+AAC Streaming Media is sliced into m3u8+ts by parcel RerunPL, there is provided carries out HLS (HTTP Live to web page server
Streaming, dynamic code rate adaptive technique) Streaming Media issue；Recorded broadcast main frame 120 is used for the fragmented storage of audio and video stream media
Divided with the issue application after storage, that is, the second audio letter that the first audio/video information generated after packing processing
Section storage and issue.
Embodiment six：
Recorded broadcast classroom is divided into local recorded broadcast classroom and long-range recorded broadcast classroom.In local recorded broadcast classroom, interactive terminal 130 is
First management server, network transmission is carried out for video camera 111 to be accessed and managed, and by the 3rd audio/video information.
In long-range recorded broadcast classroom, interactive terminal 130 is the second management server, for being configured by web camera passage, by
One audio/video information carries out live processing, generates the 3rd audio/video information, and the 3rd audio/video information is carried out into network transmission.
Specifically, high in the clouds access services of the first management server RerunAS as Streaming Media cloud platform solution, main
What is carried out is the access and management of the management server equipment of video camera 111 and second, while user can also be multiplexed as it
The framework of his access of type entry equipment and management, the first management server come from Streaming Media cloud platform service architecture, possessed
Whole network I/O frameworks.
Second management server RerunNS can be configured by simple web camera passage, by traditional monitoring trade
The high-definition network camera of the inside, NVR (Network Video Recorder, network hard disk video recorder) etc. have RTSP
The equipment of (Real Time Streaming Protocol, real time streaming transport protocol) agreement output is linked into the second management service
Device, the 3rd audio frequency and video that the second management server can be by the first audio/video information of these video sources by live processing generation
Information, carries out that full platform terminal is live, and the second management server can be by live data (i.e. the 3rd audio frequency and video of video source
Information) third party CDN (Content Delivery Network, content distributing network) network is docked to, realize internet level
Other live distribution.
Embodiment seven：
Remote teaching apparatus also includes teaching microcontroller 300；
Teaching microcontroller 300 is connected with streaming media server 200, for the first management service to recorded broadcast equipment 100
Device and the second management server are controlled management, obtain authority information.Transmit, store including file, controlling, allowing to download and weigh
Limit and allow the contents such as the authority seen online.
Playback terminal in remote teaching apparatus includes applications client 400 and mobile terminal 500.Applications client 400
Can be the App (Application, application program) based on computer, for obtaining the list information of recorded broadcast equipment, and request
And play the audio and video playing information matched with recorded broadcast equipment 100；Mobile terminal 500 can be the App based on mobile phone, for broadcasting
Playback video playback information.
Applications client 400RerunClient be Streaming Media cloud platform client realize, comprising Windows,
Four parts of Android, iOS, H5 (support wechat), it is mainly used in obtaining list information, the real-time code of equipment of recorded broadcast equipment 100
Stream request and broadcasting, equipment cradle head control and equipment speech talkback.
Mobile terminal 500RerunPlayer has two versions of RTSP versions and Pro versions, and RTSP supports Windows, Android
Platform and iOS platforms, video support H.264, H.265, MPEG4 and MJPEG, audio supports G711A, G711U, G726 and AAC,
RTSP overTCP/UDP are also supported, and support hard decoder.
The embodiment of the present invention brings following beneficial effect：Recorded broadcast equipment provided by the invention and remote teaching apparatus, bag
Recorded broadcast equipment, streaming media server and playback terminal are included, recorded broadcast equipment includes tracking equipment, recorded broadcast main frame and the friendship being sequentially connected
The interactive terminal of mutual terminal, playback terminal and recorded broadcast equipment is connected by networking with streaming media server respectively；Tracking equipment is adopted
Collect the first audio/video information of teaching environment, the first audio/video information is carried out packing processing by recorded broadcast main frame, generates the second audio
Information, and the second audio-frequency information is stored and issued, the first audio/video information is carried out low code stream processing by interactive terminal, raw
The 3rd audio/video information is subjected to network transmission into the 3rd audio/video information, and by protocol propelling storehouse, streaming media server, used
In being handled by transcoding tool storage room the 3rd audio/video information, audio and video playing information, playback terminal, for asking are generated
And playing audio-video broadcast information.The present invention can reduce transmission requirement and cost, improve the fluency of video playback.
In the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The mutual coupling of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on such understanding, the present invention
The part that is substantially contributed in other words to prior art of technical scheme or the part of the technical scheme can be with software
The form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are causing
One computer equipment (can be personal computer, server, or network equipment etc.) performs each embodiment institute of the present invention
State all or part of step of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
The medium of store program codes.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
- A kind of 1. recorded broadcast equipment, it is characterised in that including：Tracking equipment, recorded broadcast main frame and the interactive terminal being sequentially connected；The tracking equipment, for gathering the first audio/video information of teaching environment；The recorded broadcast main frame, for first audio/video information to be carried out into packing processing, generate the second audio-frequency information, and by institute The second audio-frequency information is stated to be stored and issued；The interactive terminal, for first audio/video information to be carried out into low code stream processing, the 3rd audio/video information is generated, and 3rd audio/video information is carried out by network transmission by protocol propelling storehouse.
- 2. recorded broadcast equipment according to claim 1, it is characterised in that first audio/video information include audio-frequency information, Image information and action message, the tracking equipment include tracing machine and the video camera being connected respectively with the tracing machine and picked up Sound equipment；The video camera, for gathering the described image information of the teaching environment；The pick up facility, for gathering the audio-frequency information of the teaching environment；The tracing machine, for entering Mobile state tracking to described image information, obtain the action message.
- 3. recorded broadcast equipment according to claim 1, it is characterised in that the interactive terminal includes the first management server；First management server, carried out for being accessed and being managed to video camera, and by the 3rd audio/video information Network transmission.
- 4. recorded broadcast equipment according to claim 1, it is characterised in that the interactive terminal also includes the second management service Device；Second management server, for being configured by web camera passage, first audio/video information is carried out straight Processing is broadcast, generates the 3rd audio/video information, and the 3rd audio/video information is subjected to network transmission.
- 5. recorded broadcast equipment according to claim 1, it is characterised in that the recorded broadcast main frame includes computer.
- 6. recorded broadcast equipment according to claim 2, it is characterised in that the video camera is taken the photograph including the first video camera and second Camera, first video camera and second video camera are connected with the tracing machine respectively.
- 7. a kind of remote teaching apparatus, it is characterised in that including streaming media server and playback terminal, in addition to such as claim Recorded broadcast equipment described in 1~6 any one；The interactive terminal of the playback terminal and the recorded broadcast equipment is connected by networking with the streaming media server respectively；The streaming media server, for being handled by transcoding tool storage room the 3rd audio/video information, generation sound regards Frequency broadcast information；The playback terminal, for asking and playing the audio and video playing information.
- 8. remote teaching apparatus according to claim 7, it is characterised in that also include teaching microcontroller；The teaching microcontroller is connected with the streaming media server, for the first management server to the recorded broadcast equipment Management is controlled with the second management server, obtains authority information.
- 9. remote teaching apparatus according to claim 7, it is characterised in that the playback terminal includes applications client；The applications client, for obtaining the list information of the recorded broadcast equipment, and ask and play to set with the recorded broadcast The audio and video playing information of standby matching.
- 10. remote teaching apparatus according to claim 7, it is characterised in that the playback terminal also includes mobile terminal；The mobile terminal, for playing the audio and video playing information.
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| CN201710660132.0A CN107396134A (en) | 2017-08-04 | 2017-08-04 | Recorded broadcast equipment and remote teaching apparatus |
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| CN201710660132.0A CN107396134A (en) | 2017-08-04 | 2017-08-04 | Recorded broadcast equipment and remote teaching apparatus |
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