CN108184077A - A kind of recorded broadcast teaching demonstration system - Google Patents
A kind of recorded broadcast teaching demonstration system Download PDFInfo
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- CN108184077A CN108184077A CN201711332750.9A CN201711332750A CN108184077A CN 108184077 A CN108184077 A CN 108184077A CN 201711332750 A CN201711332750 A CN 201711332750A CN 108184077 A CN108184077 A CN 108184077A
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- recorded broadcast
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- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000007613 environmental effect Effects 0.000 claims abstract description 7
- 239000000284 extract Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010057315 Daydreaming Diseases 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention provides a kind of recorded broadcast teaching demonstration system, including control terminal and multiple recorded broadcast equipment；Multiple recorded broadcast equipment are respectively erected in corresponding classroom；Recorded broadcast equipment includes：Photographic device, including infrared camera, visible image capturing head and environment camera；Image-capture module, the image for being recorded a video with the shadow profile in infrared camera to visible image capturing head are cut, and then eliminate background image, extract simple shadow image；Control terminal includes：Server, for storing the video of recorded broadcast equipment recording and storage relevant information；Display module, for video in display server and/or the situation of recorded broadcast equipment；Monitoring module, for monitoring the situation of recorded broadcast equipment；Management module, for the video in management server and recorded broadcast equipment；For selecting recorded broadcast equipment as needed, operational order is sent to recorded broadcast equipment for control module；Playing module, for as needed playing out environmental images and shadow video generation 2D/3D instructional videos.
Description
Technical field
The present invention relates to virtual teaching technology field, more particularly to a kind of recorded broadcast teaching demonstration system.
Background technology
At present, remote teaching is that teacher plays instructional video or courseware by playback equipment, and teaching process is more stiff,
Student listened to the teacher upper class hour it is more dull, it is easily absent-minded, be not easy to improve and listen to the teacher efficiency；Most of recorded broadcast can be caused to set again during two recorded broadcasts
Standby operation is all based on Centralized Controller, and Centralized Controller can only control separate unit recorded broadcast equipment in minimum distance, and
And recorded broadcast equipment is chronically at standby mode.Such operation can bring great difficulty to the control of recorded broadcast equipment manager,
Waste more human resources, and long-term standby increase energy consumption.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of recorded broadcast teaching demonstration system,
For solve in the prior art teaching process it is more stiff, student listened to the teacher upper class hour it is more dull, easily it is absent-minded, be not easy to raising listen
Class efficiency；Control is difficult, waste of manpower resource, and the problem of long-term standby increase energy consumption.
The present invention provides a kind of recorded broadcast teaching demonstration system, including control terminal and multiple recorded broadcast equipment；Multiple records
Equipment is broadcast to be respectively erected in corresponding classroom；The control terminal is connected with multiple recorded broadcast equipment；The recorded broadcast equipment
Including：Photographic device, including infrared camera, visible image capturing head and environment camera；The infrared camera is used to absorb
Shadow profile, the visible image capturing head say the shadow image of class hour for absorbing, and the environment camera is used to absorb classroom
Interior environmental images；Image-capture module, for the shadow profile in the infrared camera to the visible image capturing head
The image of video recording is cut, and then eliminates background image, extracts simple shadow image；The control terminal includes：Clothes
Business device, for storing video and the storage relevant information that the recorded broadcast equipment is recorded；Display module, for showing the service
The situation of video and/or the recorded broadcast equipment in device；Monitoring module, for monitoring the situation of the recorded broadcast equipment；Management module,
For managing video and the recorded broadcast equipment in the server；Control module, for the recorded broadcast to be selected to set as needed
It is standby, operational order is sent, and the corresponding recorded broadcast equipment is controlled to be broadcast live or record a video to the recorded broadcast equipment；Play mould
Block, for as needed playing out environmental images and shadow video generation 2D/3D instructional videos.
In one embodiment of the invention, the infrared camera and the visible image capturing head are respectively arranged at teaching religion
The front and rear sides of teacher, and end is imaged towards teaching teacher.
In one embodiment of the invention, the control terminal further includes previewing module and selecting module；The preview mould
Block is used for preview video, and the selecting module produces 2D or 3D instructional videos for user according to the effect selection of preview video.
In one embodiment of the invention, the server further includes sound identification module and voice conversion module, described
The voice messaging occurred in video when sound identification module is for identifying shooting, the voice conversion module are used for voice messaging
Text information is converted into, and text information is shown in video in the form of subtitles.
In one embodiment of the invention, the control terminal further includes statistical module, for the recorded broadcast equipment
Quantity enlivens quantity and video number is counted and generates statistical graph；The display module is additionally operable to described in display
The statistical result of statistical module.
In one embodiment of the invention, the control terminal further includes login module, is logged in for user, and needle
The permission different to different user settings.
In one embodiment of the invention, the management module includes device management unit and video management unit, described
Device management unit is used to that the sound pick-up outfit to be increased, deleted, changed and inquired；The video management unit is used to manage
Manage the video in the server.
In one embodiment of the invention, the recorded broadcast equipment includes photographing module, live streaming module, picture recording module and upload
Module；The live streaming module is used to the photographing module be controlled to carry out camera shooting live streaming in live streaming；The picture recording module is used to control
The photographing module is made to record a video to the content of courses；The uploading module is used for the content uploading for recording the picture recording module
To the server.
In one embodiment of the invention, the recorded broadcast equipment further includes feedback module, for anti-to the control module
Present the operating result of the recorded broadcast equipment.
In one embodiment of the invention, the control terminal further includes broadcast module, described anti-for being played to user
Present the feedback result of module.
As described above, a kind of recorded broadcast teaching demonstration system of the present invention, has the advantages that：
Actual conditions can be combined and realize that 2D/3D is played, it is realistic, and recorded broadcast can be controlled to set with remote batch
It is standby, break space limitation, save equal operation consumption human resources, and then reduce energy consumption.
Description of the drawings
Fig. 1 is shown as the systematic square frame schematic diagram of recorded broadcast teaching demonstration system in the present invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that the diagram provided in following embodiment only illustrates the basic structure of the present invention in a schematic way
Think, component count, shape and size when only display is with related component in the present invention rather than according to actual implementation in schema then
It draws, kenel, quantity and the ratio of each component can be a kind of random change during actual implementation, and its assembly layout kenel
It is likely more complexity.
Referring to Fig. 1, it should however be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
The bright revealed content of book so that those skilled in the art understands and reads, is not limited to the enforceable limit of the present invention
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences under the effect of present invention can be generated and the purpose that can reach, should all still fall and be obtained in disclosed technology contents
In the range of covering.It is meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " etc. in this specification
Term is merely convenient to understanding rather than to limit the enforceable range of the present invention, the change of relativeness or tune for narration
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, Fig. 1 is shown as the systematic square frame schematic diagram of recorded broadcast teaching demonstration system in the present invention.The present invention carries
A kind of recorded broadcast teaching demonstration system is supplied, including control terminal and multiple recorded broadcast equipment；Multiple recorded broadcast equipment are respectively erected in pair
In the classroom answered；Control terminal is connected with multiple recorded broadcast equipment；
Recorded broadcast equipment includes：Photographic device, including infrared camera, visible image capturing head and environment camera；It is infrared to take the photograph
As head is used to absorb shadow profile, it is seen that light video camera head says the shadow image of class hour for absorbing, and environment camera is used to absorb
Teach indoor environmental images；Image-capture module, for being recorded a video with the shadow profile in infrared camera to visible image capturing head
Image cut, and then eliminate background image, extract simple shadow image；The infrared light imaged with infrared camera
In video caused by human body blocks infrared ray shadow profile, as cut profile, to visible image capturing head camera shooting visible ray
Video is cut, and then eliminates background influence, extracts simple body effect, and saving influences in subsequent processing, background
Complicated work is eliminated, saves a large amount of manpower and materials and time.And eliminated automatically using optics, relative to thinking to grasp
Make, it is more accurate to eliminate.Control terminal includes：Server, for storing the video of recorded broadcast equipment recording and the related letter of storage
Breath；Display module, for video in display server and/or the situation of recorded broadcast equipment；It can also be used to carry out equipment preview, packet
It includes and checks each grade, the Equipment Foundations information of class and equipment in record picture；It can be also used for the letter of school, age, class
Breath displaying etc., such as shows school's basic information and school special feature picture and LOGO etc..Monitoring module sets for monitoring recorded broadcast
Standby situation；Management module, for the video in management server and recorded broadcast equipment；Control module, for selecting as needed
Recorded broadcast equipment sends operational order, and corresponding recorded broadcast equipment is controlled to be broadcast live or record a video to recorded broadcast equipment；Control module
It can be used for power supply control, control machine opens and closes；Recorded broadcast control is additionally operable to, including opening recorded broadcast, suspends recorded broadcast, preserves
Recorded broadcast information etc.；And unlatching/pause live streaming etc..Can be also used for setting control, setting audio source, setting video code rate and
Video format etc. is set.Playing module, for as needed carrying out environmental images and shadow video generation 2D/3D instructional videos
It plays.
Further, infrared camera and visible image capturing head are respectively arranged at the front and rear sides of teaching teacher, and image
End is towards teaching teacher.Infrared camera and visible image capturing head synchronize imaged, ensure that photographic effect and the shadow are gone
Except effect.
In one embodiment of this invention, control terminal further includes previewing module and selecting module；Previewing module is for pre-
Look at video, selecting module produces 2D or 3D instructional videos for user according to the effect selection of preview video.
Further, server further includes sound identification module and voice conversion module, and sound identification module is used to identify
The voice messaging occurred in video during shooting, voice conversion module is for converting speech information into text information, and by word
Information is shown in video in the form of subtitles.
In one embodiment of this invention, control terminal further includes statistical module, for the quantity, active to recorded broadcast equipment
Quantity and video number is counted and generates statistical graph；Display module is additionally operable to the statistics knot of display statistical module
Fruit.Statistical module can count the quantity of campus facilities, currently number of devices, the quality of currently deactivated recorded broadcast equipment
Etc..
Further, control terminal further includes login module, is logged in for user, and for different user settings
Different permissions.
In one embodiment of this invention, management module includes device management unit and video management unit, equipment management
Unit is used to increase sound pick-up outfit, delete, change and inquire；Video management unit is used for regarding in management server
Frequently.Device management unit can be used for Equipment Foundations maintenance of information, wherein, basic information includes machine information, place classroom letter
Breath, class's information, the network information；The newly-increased of recorded broadcast equipment is can be also used for, is deleted, modification；And equipment access debugging.Video
Administrative unit can carry out preview to the video that is stored on server, including the list of videos on browsing current server and
It checks the details of video and clicks broadcasting.Video code conversion can also be carried out, various forms of transcodings can be carried out to video,
The form of setting transcoding is can be also used for, the resolution ratio of transcoding and the code check of setting transcoding etc. are set.Further, it is also possible to it is regarded
Frequency is downloaded, and the video for having completed transcoding is locally downloading or to the video after updating, in uploading onto the server,
Order program service is generated, carries out program request.
Further, recorded broadcast equipment includes photographing module, live streaming module, picture recording module and uploading module；Module is broadcast live to use
Control photographing module carries out camera shooting live streaming when being broadcast live；Picture recording module is used to that photographing module to be controlled to record the content of courses
Picture；Uploading module is used for the content uploading that picture recording module is recorded to server.Further, it is also possible to using array/portable
Sound pick-up outfit is recorded, and can also increase additional camera etc. as needed.
In one embodiment of this invention, recorded broadcast equipment further includes feedback module, for being set to control module feedback recorded broadcast
Standby operating result.Further, control terminal further includes broadcast module, for playing the feedback knot of feedback module to user
Fruit.
In conclusion the recorded broadcast teaching demonstration system of the present invention, can combine actual conditions and realize that 2D/3D is played, have
The sense of reality, and can recorded broadcast equipment be controlled with remote batch, break space limitation, save equal operation consumption human resources, into
And reduce energy consumption.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of recorded broadcast teaching demonstration system, which is characterized in that including control terminal and multiple recorded broadcast equipment；Multiple recorded broadcasts
Equipment is respectively erected in corresponding classroom；The control terminal is connected with multiple recorded broadcast equipment；
The recorded broadcast equipment includes：
Photographic device, including infrared camera, visible image capturing head and environment camera；The infrared camera is used to absorb people
Shadow profile, the visible image capturing head say the shadow image of class hour for absorbing, and the environment camera is used to absorb in classroom
Environmental images；
Image-capture module, for the image recorded a video with the shadow profile in the infrared camera to the visible image capturing head
It is cut, and then eliminates background image, extract simple shadow image；
The control terminal includes：
Server, for storing video and the storage relevant information that the recorded broadcast equipment is recorded；
Display module, for showing the situation of video and/or the recorded broadcast equipment in the server；
Monitoring module, for monitoring the situation of the recorded broadcast equipment；
Management module, for managing video and the recorded broadcast equipment in the server；
For selecting the recorded broadcast equipment as needed, operational order, and control pair are sent to the recorded broadcast equipment for control module
The recorded broadcast equipment answered is broadcast live or records a video；
Playing module, for as needed playing out environmental images and shadow video generation 2D/3D instructional videos.
2. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the infrared camera and described visible
Light video camera head is respectively arranged at the front and rear sides of teaching teacher, and images end towards teaching teacher.
3. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the control terminal further includes preview mould
Block and selecting module；The previewing module is used for preview video, and the selecting module is for user according to the effect of preview video
Selection production 2D or 3D instructional videos.
4. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the server further includes speech recognition
Module and voice conversion module, the voice messaging occurred in video when the sound identification module is for identifying shooting, institute's predicate
Sound modular converter is used to convert speech information into text information, and showing text information into the form of subtitles in video.
5. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the control terminal further includes statistics mould
Block, for the recorded broadcast equipment quantity, enliven quantity and video number is counted and generate statistical graph；Institute
State the statistical result that display module is additionally operable to show the statistical module.
6. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the control terminal further includes login mould
Block is logged in for user, and for the different permission of different user settings.
7. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the management module includes equipment management
Unit and video management unit, the device management unit are used to that the sound pick-up outfit to be increased, deleted, changed and looked into
It askes；The video management unit is used to manage the video in the server.
8. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the recorded broadcast equipment includes camera shooting mould
Block, live streaming module, picture recording module and uploading module；The live streaming module is used to the photographing module be controlled to be taken the photograph in live streaming
As live streaming；The picture recording module is used to that the photographing module to be controlled to record a video the content of courses；The uploading module is used for will
The content uploading that the picture recording module is recorded is to the server.
9. recorded broadcast teaching demonstration system according to claim 1, which is characterized in that the recorded broadcast equipment further includes feedback mould
Block, for feeding back the operating result of the recorded broadcast equipment to the control module.
10. recorded broadcast teaching demonstration system according to claim 9, which is characterized in that the control terminal further includes broadcast
Module, for playing the feedback result of the feedback module to user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332750.9A CN108184077A (en) | 2017-12-13 | 2017-12-13 | A kind of recorded broadcast teaching demonstration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332750.9A CN108184077A (en) | 2017-12-13 | 2017-12-13 | A kind of recorded broadcast teaching demonstration system |
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| CN108184077A true CN108184077A (en) | 2018-06-19 |
Family
ID=62546274
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711332750.9A Pending CN108184077A (en) | 2017-12-13 | 2017-12-13 | A kind of recorded broadcast teaching demonstration system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109003472A (en) * | 2018-08-20 | 2018-12-14 | 安徽爱依特科技有限公司 | A kind of robot simulation's teaching method and its system |
| CN110610727A (en) * | 2018-07-20 | 2019-12-24 | 上海联课智能科技有限公司 | Courseware recording and broadcasting system with voice recognition function |
| CN111131854A (en) * | 2020-01-13 | 2020-05-08 | 上海翼得营销策划有限公司 | Medical teaching host and system |
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Application publication date: 20180619 |