CN104464421B - Remote teaching video interactive system - Google Patents
Remote teaching video interactive system Download PDFInfo
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- CN104464421B CN104464421B CN201410733643.7A CN201410733643A CN104464421B CN 104464421 B CN104464421 B CN 104464421B CN 201410733643 A CN201410733643 A CN 201410733643A CN 104464421 B CN104464421 B CN 104464421B
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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
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
Abstract
The present invention provides a kind of remote teaching video interactive system, including server module and multiple display terminal modules, the display terminal module is for from server module download instructional video file, and the plurality of display terminal module connects the server module by the Internet, the display terminal module includes：Public display module, video interactive module, word display module, network speed detecting module and interactive handover module.The present invention utilizes Internet communication technology, realizes discussion and interaction between interactive person so that the occasion of discussion is not limited, nor needs expensive conference facility；And, in the network speed detecting that remote teaching video interactive system is arranged, it is ensured that fluency of each terminal when interaction is carried out, without because network is waited, situations such as cassette tape or buffering, eliminate the situation that user needs to wait so that teaching evaluation activity it is more convenient with it is convenient.
Description
Technical field
The present invention relates to long-distance video education activities field, more specifically for, more particularly, to a kind of remote teaching
Video interactive system.
Background technology
Existing video conferencing technology, comparative maturity, but which is generally used for some more formal occasions,
Such as business meetings or teleconference etc..In addition, which needs the support of some professional equipments, and each participant with meeting
It is required for corresponding professional equipment, what the price of each complete equipment was generally the least expensive also wants nearly ten thousand, so if the letter carried out by both sides
Single video meeting, light device will tens of thousands of pieces.This is also why video conference is general only in company or some business situations
Middle appearance, the professional equipment that general people has no ability to buy correlation at all.Hardware video conference system only has video interactive
It is interactive without word, the video conferencing system energy video interactive of software version also can word it is interactive, but two kinds of interaction modes need
Staff moving point hits that mouse is switched over or two kinds of interaction modes are consistently present in software window, causes certain bandwidth waste and regards
Feel neutral gear, middle constantly manual operation is also bothered.
But, with the development of network technology, many people's Online Video chats can also be realized now, such as using QQ softwares
To carry out many people's chats.This multi-video chat is although more convenient, and does not need the equipment of specialty, but its video is chatted
The network condition that it patency can be used by user is affected, if some business shows or record will be carried out,
Which can not reach requirement.QQ cannot be switched over according to network speed automatically in word interaction, between voice interface and video interactive, but
One of which is manually selected or always by word, the simultaneously display of voice and video interaction several ways while carry out by user,
Certain bandwidth and vision neutral gear can be wasted.Middle constantly manual switching operation is also bothered.In the case where these prior arts are inspired,
In present education activities, also begin to using video technique carry out some education activities, such as network remote teaching activities,
Remote comment, teleconference interaction etc..
However, the network remote teaching activities based on non-private network, Remote comment, the mutual disorder of internal organs of teleconference, currently
Or remotely participating in teaching and research teacher or expert or long-range spokesman carries out interaction with mode word, or mutual with video mode
It is dynamic.It is interactive then because of the unstable and unstable of bandwidth with video mode, it is embodied in video cardton, has " mosaic " existing
As, audio distortions or " card voice phenomenon " etc..This is also to cause video conferencing technology launch the original of coming in education activities field
Therefore one.Therefore, how eliminating Remote Video Conference technology process when in use, so as to ensure Remote Video Conference skill
Art just more widely can be employed in education activities into those skilled in the art institute problem demanding prompt solution.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of remote teaching video interactive system
System, it is not smooth enough for solving the activity of prior art medium-long range video teaching, usually which is affected because of the interim card of video interactive
The problem of the normal operation of his interactive model.
For achieving the above object and other related purposes, the present invention provides technical scheme below：
A kind of remote teaching video interactive system, including server module and multiple display terminal modules, the display end
End module is for downloading instructional video file from server module, and the plurality of display terminal module connects institute by the Internet
Server module is stated, wherein, the display terminal module includes：Public display module, shows the instructional video for playing；
Video interactive module, the video signal for typing interaction person are simultaneously shown and are exported；Voice module, it is mutual for typing
The voice signal of dynamic person is simultaneously played out and is exported；Word display module, for typing letter signal and is shown
Show and export；Network speed detecting module, for periodically carrying out packet capturing detecting to the network speed of present terminal, to obtain current network
Time delay and exported；Interactive handover module, for the time delay is judged with very first time preset value
Relatively, if the time delay is less than or equal to very first time preset value, the video interactive module, voice module and text are opened
Word display module simultaneously from the video interactive module intercepts a two field picture and is preserved；If the time delay is more than first
Between preset value, then close the video interactive module and keep the voice module and word display module to open, and will be described
One two field picture is shown in being put into the video interactive module.
Preferably, in above-mentioned remote teaching video interactive system, the interactive handover module is additionally operable to：By during the delay
Between carry out judgement with the second time preset value and compare, if the time delay is more than very first time preset value and less than the second time
Preset value, then only keep voice module and word display module to open；If the time delay is default more than or equal to the second time
Value, then close the video interactive module and voice module, and only show the word display module.
In sum, on the basis of the conventional teaching Discussion pattern of the present invention, there is provided a kind of remote teaching video interactive system
System, using Internet communication technology, realizes the discussion and interaction between interactive person so that the occasion of discussion is not limited,
Nor need expensive conference facility；And, in the network speed detecting that remote teaching video interactive system is arranged, it is ensured that each
Fluency of the terminal when interaction is carried out, without because network wait, cassette tape or buffering situations such as, eliminate user's needs
The situation of wait so that teaching evaluation activity it is more convenient with it is convenient.
Description of the drawings
Fig. 1 is a kind of schematic diagram of remote teaching video interactive system of the invention.
Drawing reference numeral explanation
100 server modules
200 display terminal modules
201 public display modules
202 video interactive modules
203 voice modules
204 word display modules
205 network speed detecting modules
206 interactive handover modules
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands the further advantage and effect of the present invention easily.The present invention can also pass through concrete realities different in addition
The mode of applying is carried out or applies, the every details in this specification can also based on different viewpoints with application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way
Think, the component relevant with the present invention is only shown then in schema rather than according to component count during actual enforcement, shape and size
Draw, which is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Existing video conferencing technology, comparative maturity, but which is generally used for some more formal occasions,
Such as business meetings or teleconference etc..In addition, which needs the support of some professional equipments, and each participant with meeting
It is required for corresponding professional equipment, what the price of each complete equipment was generally the least expensive also wants nearly ten thousand, so if the letter carried out by both sides
Single video meeting, light device will tens of thousands of pieces.This is also why video conference is general only in company or some business situations
Middle appearance, the professional equipment that general people has no ability to buy correlation at all.Hardware video conference system only has video interactive
It is interactive without word, the video conferencing system energy video interactive of software version also can word it is interactive, but two kinds of interaction modes need
Staff moving point hits that mouse is switched over or two kinds of interaction modes are consistently present in software window, causes certain bandwidth waste and regards
Feel neutral gear, middle constantly manual operation is also bothered.
But, with the development of network technology, many people's Online Video chats can also be realized now, such as using QQ softwares
To carry out many people's chats.This multi-video chat is although more convenient, and does not need the equipment of specialty, but its video is chatted
The network condition that it patency can be used by user is affected, if some business shows or record will be carried out,
Which can not reach requirement.QQ cannot be switched over according to network speed automatically in word interaction, between voice interface and video interactive, but
One of which is manually selected or always by word, the simultaneously display of voice and video interaction several ways while carry out by user,
Certain bandwidth and vision neutral gear can be wasted, and middle constantly manual switching operation is also bothered.
In addition, in present education activities, situations such as investigation or Experts ' Comments are realized also not over network.It is existing
Course comment or teaching activities, be all allow teacher judging panel or investigation people in on-the-spot teaching classroom, and remembered
Record, then organizes again after class and sees that a meeting is commented on.
Such investigation activity and Experts ' Comments meeting, need to expend a great deal of time, and for when and where
Requirement is more fixed, and does not have motility.And if network research or teaching comment are carried out using network, then would not be subject to
The restriction of when and where, all of participant or comment person also without going to classroom scene, can with the unrestricted choice time and
Place is carrying out participant comment.
To realize above-mentioned idea, Fig. 1 is seen, show the schematic diagram of remote teaching video interactive system of the present invention, as schemed institute
Show, the remote teaching video interactive system includes server module 100 and multiple display terminal modules 200, described to show eventually
End module 200 is for downloading instructional video file from server module 100, and the plurality of display terminal module passes through the Internet
Connect the server module 100, wherein, the display terminal module 200 includes：Public display module 201, it is aobvious for playing
Show the instructional video；Video interactive module 202, the video signal for typing interaction person are simultaneously shown and are exported；
Voice module 203, the voice signal for typing interaction person are simultaneously played out and are exported；Word display module 204, is used for
Typing letter signal is simultaneously shown and is exported；Network speed detecting module 205, for network speed periodically to present terminal
Packet capturing detecting is carried out, to obtain the time delay of current network and be exported；Interactive handover module 206, for prolonging described
The slow time carries out judgement with very first time preset value and compares, if the time delay is less than or equal to very first time preset value, beats
Open the video interactive module 202, voice module 203 and word display module 204 and intercept from the video interactive module
One two field picture is preserved；If the time delay is more than very first time preset value, the video interactive module and guarantor are closed
Hold the voice module 203 and word display module 204 is opened, and a two field picture is put in the video interactive module
Show.
By said method, interactive person is ensureing that (namely each interactive person or participant need common instructional video file
The video file of comment) local terminal has been downloaded in advance, so as to ensure that participant watches instructional video at the same time, will not
The local network bandwidth is taken, so as to ensure being normally carried out for video interactive module, voice module 203 and word；In addition, and leading to
Crossing network speed detecting module 205 carries out network speed detecting, needs to take the video interactive module in larger broadband with instant closing, to ensure
Being normally carried out for meeting, interrupts the operation of voice module 203 and character module without the stagnation because of instructional video, even if
When video interactive module is closed, in order to ensure the atmosphere of meeting, a frame of intercepting is also shown in video interactive module
Image.
Specifically, the instructional video file is to be uploaded onto the server in module 100 after the video recording of recorded broadcast main frame in advance
, all of display terminal module 200 can be connected to server module 100 by the account for arranging, and interactive person can be by
Which plays out display in public display module 201, and also can carry out progress of freely dragging broadcasting etc..Wherein, institute
Stating server module 100 includes database server, system server and WEB server etc..
In addition, the remote teaching video interactive system can be also surveyed by the network speed of network is carried out to current network
Speed, and according to current network speed come automatically select open or close which module, so as to ensure the smoothness of whole interactive process
Property.Wherein, it is the continuous packet capturing for adopting the time delay for calculating continuous packet capturing twice the network speed of network to be carried out testing the speed, with this
To carry out the situation of network speed.Generally, if be not more than the time delay of continuous packet capturing twice be within 2 seconds it is normal, can be with
Ensure the interaction of video module, if being more than 5 seconds the time delay of continuous packet capturing twice, then it represents that network quality is relatively low, and which only may be used
To support the interaction of word display module 204.Therefore, can be the 2-3 seconds by the very first time default settings here, and incite somebody to action
The second time default settings are the 5-6 seconds.
In sum, on the basis of the conventional teaching Discussion pattern of the present invention, there is provided a kind of remote teaching video interactive system
System, using Internet communication technology, realizes the discussion and interaction between interactive person so that the occasion of discussion is not limited,
Nor need expensive conference facility；And, in the network speed detecting that remote teaching video interactive system is arranged, it is ensured that each
Fluency of the terminal when interaction is carried out, without because network wait, cassette tape or buffering situations such as, eliminate user's needs
The situation of wait so that teaching evaluation activity it is more convenient with it is convenient.So, the present invention effectively overcomes of the prior art
Various shortcoming and have high industrial utilization.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (4)
1. a kind of remote teaching video interactive system, it is characterised in that including server module and multiple display terminal modules, institute
Display terminal module is stated for instructional video file, and the plurality of display terminal module being downloaded by interconnection from server module
The net connection server module, wherein, the display terminal module includes：
Public display module, shows the instructional video for playing；
Video interactive module, the video signal for typing interaction person are simultaneously shown and are exported；
Voice module, the voice signal for typing interaction person are simultaneously played out and are exported；
Word display module, for typing letter signal and is shown and is exported；
Network speed detecting module, for periodically carrying out packet capturing detecting to the network speed of present terminal, to obtain prolonging for current network
The slow time is simultaneously exported；
Interactive handover module, compares for the time delay and very first time preset value are carried out judgement, if during the delay
Between be less than or equal to very first time preset value, then open the video interactive module, voice module and word display module and from institute
Intercept a two field picture to be preserved in stating video interactive module；If the time delay is more than very first time preset value, close
The video interactive module and the holding voice module and word display module are opened, and a two field picture are put into described
Show in video interactive module.
2. remote teaching video interactive system according to claim 1, it is characterised in that the interactive handover module is also used
In：Judgement is carried out with the second time preset value the time delay to compare, if the time delay is default more than the very first time
It is worth and is less than the second time preset value, then only keeps voice module and word display module to open；If the time delay is more than
Equal to the second time preset value, then the video interactive module and voice module are closed, and only shows the word display module.
3. remote teaching video interactive system according to claim 1 and 2, it is characterised in that the very first time presets
Value is set as the 2-3 seconds.
4. remote teaching video interactive system according to claim 2, it is characterised in that the second time preset value sets
It is set to the 5-6 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733643.7A CN104464421B (en) | 2014-12-04 | 2014-12-04 | Remote teaching video interactive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733643.7A CN104464421B (en) | 2014-12-04 | 2014-12-04 | Remote teaching video interactive system |
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| Publication Number | Publication Date |
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| CN104464421A CN104464421A (en) | 2015-03-25 |
| CN104464421B true CN104464421B (en) | 2017-04-05 |
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| CN105433962A (en) * | 2015-12-23 | 2016-03-30 | 牡丹江师范学院 | Intelligent psychological teaching and psychological testing experiment device |
| WO2017173651A1 (en) * | 2016-04-08 | 2017-10-12 | 汤美 | Internet-based education method and system |
| CN106355968A (en) * | 2016-11-16 | 2017-01-25 | 北华大学 | Japanese teaching system based on intelligent terminal |
| CN109361756A (en) * | 2018-11-08 | 2019-02-19 | 重庆急视飞救科技发展有限公司 | Cross-platform data transmission method based on 120 network alarmings |
| CN117195892B (en) * | 2023-11-08 | 2024-01-26 | 山东十二学教育科技有限公司 | Classroom teaching evaluation method and system based on big data |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5072442A (en) * | 1990-02-28 | 1991-12-10 | Harris Corporation | Multiple clock rate teleconferencing network |
| JPH0865646A (en) * | 1994-08-23 | 1996-03-08 | Matsushita Electric Ind Co Ltd | Moving picture image and sound transmission equipment |
| US7203648B1 (en) * | 2000-11-03 | 2007-04-10 | At&T Corp. | Method for sending multi-media messages with customized audio |
| CN100344140C (en) * | 2003-02-26 | 2007-10-17 | 北京艾尼通科技有限公司 | Video telephone conference system and its audio/video processing method |
| EP1678951B1 (en) * | 2003-10-08 | 2018-04-11 | Cisco Technology, Inc. | System and method for performing distributed video conferencing |
| CN101572023B (en) * | 2009-06-10 | 2011-10-05 | 上海卓越睿新数码科技有限公司 | Digital voice recording and broadcasting teaching system and control method thereof |
| CN202331853U (en) * | 2011-11-16 | 2012-07-11 | 太原理工大学 | Auxiliary network teaching system |
| CN103780971A (en) * | 2012-10-23 | 2014-05-07 | 北京网动网络科技股份有限公司 | RUDP-based real-time video transmission method under internet condition |
| CN103812853A (en) * | 2013-07-05 | 2014-05-21 | 上海帕科软件科技有限公司 | Network congestion video self-adaptive system |
| CN103686346A (en) * | 2013-12-26 | 2014-03-26 | 乐视网信息技术（北京）股份有限公司 | Video playing unsmoothness switching method and system |
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