CN107135333A - A kind of teaching writing/playing system - Google Patents
A kind of teaching writing/playing system Download PDFInfo
- Publication number
- CN107135333A CN107135333A CN201710507150.5A CN201710507150A CN107135333A CN 107135333 A CN107135333 A CN 107135333A CN 201710507150 A CN201710507150 A CN 201710507150A CN 107135333 A CN107135333 A CN 107135333A
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- teacher
- video camera
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- 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
- H04N5/268—Signal distribution or switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
Abstract
The invention discloses a kind of teaching writing/playing system, including：Audio-video collection system, courseware recording system, image identification system and director system, audio-video collection system is used for the voice data of class hour in the Faculty and Students that will gather in real time, and the video data of class hour is sent to courseware recording system in the Faculty and Students gathered in real time by video camera；Courseware recording system is used to receive voice data and video data, and carries out real-time recording to voice data and video data according to recording mode；Image identification system is used to be tracked Faculty and Students positioning, and according to the mode of operation of the positional information of Faculty and Students regulation video camera；Director system is used to switch over multiple pictures according to default switching command.The beneficial effects of the invention are as follows：The technical program causes teaching to become more to become more meticulous by courseware recording system, can also repeat to watch, improve the results of learning of student.
Description
Technical field
The present invention relates to teaching field, more particularly to a kind of teaching writing/playing system.
Background technology
Existing teaching pattern, is that Faculty and Students are imparted knowledge to students in classroom generally, the selection of some students' unions
Under video record teacher given lessons on dais with mobile phone when at school, so as to repetition learning in the future.But use hand
Machine is recorded, and not only records inconvenient, recording result is also bad, and picture is easily shaken, and image quality is also bad, and have an effect on itself
Study notice on classroom.
The content of the invention
The invention provides a kind of teaching writing/playing system, the technical problem of prior art is solved.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of teaching writing/playing system, including：Audio-video collection
System, courseware recording system, image identification system and director system,
The audio-video collection system is used for the voice data of class hour in the Faculty and Students that will gather in real time, and by taking the photograph
The video data for the teacher and the student upper class hour that camera is gathered in real time is sent to the courseware recording system, and preserves
Into the recorded broadcast platform resource storehouse of the courseware recording system；
The courseware recording system is used to receive the voice data and the video data, and according to recording mode to institute
State voice data and the video data carries out real-time recording；
Described image identifying system is used to be tracked the teacher and the student positioning, and according to the teacher with
The positional information of the student adjusts the mode of operation of the video camera；
The director system is used to switch over multiple pictures according to default switching command, the multiple picture bag
Include：Teacher's picture and student's picture that the video camera is shot, and computer picture.
The beneficial effects of the invention are as follows：The technical program causes teaching to become more to become more meticulous by courseware recording system,
It can also repeat to watch, improve the results of learning of student.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Preferably, the mode of operation includes：Feature pattern, middle scape pattern, panning mode and tracing mode.
Preferably, described image identifying system specifically for：
When the corresponding position of the positional information of the teacher or the student is in dais region, then by the video camera
Mode of operation is adjusted to the feature pattern；
When teacher position corresponding with the positional information of student at least one described is in the dais region, by institute
The mode of operation for stating video camera is adjusted to middle scape pattern；
When the corresponding position of the positional information of the teacher and the student is not in the dais region, taken the photograph described
The mode of operation of camera is adjusted to panning mode；
When the corresponding position of the positional information of the student persistently changes in the dais region, by the video camera
Mode of operation be adjusted to tracing mode.
Preferably, in addition to：
Live broadcast system, for receiving the voice data and the video data that the audio-video collection system is sent,
And performing network living broadcast is entered to the voice data and the video data.
Preferably, the director system is additionally operable to receive the switching command of user's input, according to the switching command to institute
Multiple pictures are stated to switch over.
Preferably, the audio-video collection system specifically for by sound console or mixer gather in real time the teacher and
The voice data of the student upper class hour.
Preferably, the recording mode includes：3 panes pattern, film mode and picture-in-picture mode.
Preferably, the video camera is the monopod video camera based on Pelco-D agreements or Pelco-P agreements.
Brief description of the drawings
Fig. 1 is a kind of structural representation of teaching writing/playing system provided in an embodiment of the present invention；
A kind of structural representation for teaching writing/playing system that Fig. 2 provides for another embodiment of the present invention.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Fig. 1 is a kind of structural representation of teaching writing/playing system provided in an embodiment of the present invention.
As shown in figure 1, a kind of teaching writing/playing system, including：Audio-video collection system 101, courseware recording system 102, figure
As identifying system 103 and director system 104,
Audio-video collection system 101 is used for the voice data of class hour in the Faculty and Students that will gather in real time, and by taking the photograph
The video data of class hour is sent to courseware recording system 102 in the Faculty and Students that camera is gathered in real time, and is saved in courseware record
In the recorded broadcast platform resource storehouse of system 102 processed；
The system mainly realizes the voice signal and the upper voice letter answered a question class hour or discussed of student during teachers' instruction
Number got off by sound console or mixer holographic acquisition, and be sent to courseware recording system 102 in real time and complete courseware real-time recording；
The video image of teacher, student can also be collected, be sent to courseware recording system 102 in real time by instructor in broadcasting and complete courseware
Real-time recording.The system can reach corresponding broadcast level audio recording standard and full HD video acquisition standard.Video camera is
Monopod video camera based on Pelco-D agreements or Pelco-P agreements.
Courseware recording system 102 is used to receive voice data and video data, and according to recording mode to voice data and
Video data carries out real-time recording；
The sound transmitted, video signal recording are got off, generation has the streaming media courseware of audio frequency and video and electronic document.Can
So that very simply, easily whole classroom situation real-time recording is got off, generation has the Streaming Media class of audio frequency and video and electronic document
Part.And compression ratio is very high, dynamic seizure can be realized, the functions such as text index are automatically generated.Recording mode includes：Three points
Screen pattern, film mode and picture-in-picture mode.
Image identification system 103 is used to be tracked Faculty and Students positioning, and is believed according to the position of Faculty and Students
The mode of operation of breath regulation video camera；
When the corresponding position of the positional information of teacher or student is in dais region, then the mode of operation of video camera is adjusted
For feature pattern；
When teacher position corresponding with the positional information of at least one student is in dais region, by the Working mould of video camera
Formula is adjusted to middle scape pattern；
When the corresponding position of the positional information of Faculty and Students is not in dais region, the mode of operation of video camera is adjusted
Save as panning mode；
When the corresponding position of the positional information of student persistently changes in the region of dais, the mode of operation of video camera is adjusted
Save as tracing mode.
It should be understood that when a people (teacher or student) is near dais, the close up view of this person is shot, when many people are saying
Student, teacher and the writing on the blackboard that system can be automatically switched on middle scape, dais when on platform can be taken, when not having on dais
During someone, panorama is automatically snapped.When teacher leaves dais, during to student centre, and write when asking some to acquire dais together
During writing on the blackboard, system will shoot the writing on the blackboard picture of student, and when student walks about on dais, video camera will be from this of motion tracking
It is raw.Tracking object will not trigger video camera rotation when a small range is walked about so that viewing picture person has higher viewing comfortable
Property.Without using infrared technique, therefore do not influenceed by light, even if there is direct sunlight to come in nor affect on tracking effect in classroom
Really.
Director system 104 is used to switch over multiple pictures according to default switching command, and multiple pictures include：Shooting
Teacher's picture and student's picture that machine is shot, and computer picture.
Can be in multiple scenes and multiplex video signal source, video/audio file and computer picture in course recording process
Between automatically switched, system with education activities change intelligent selection switchover policy, and realize the intelligence with special effective function
Instructor in broadcasting.
A kind of structural representation for teaching writing/playing system that Fig. 2 provides for another embodiment of the present invention.
As shown in Fig. 2 a kind of teaching writing/playing system, including：Audio-video collection system 201, courseware recording system 202, figure
As identifying system 203 and director system 204,
Audio-video collection system 201 is used for the voice data of class hour in the Faculty and Students that will gather in real time, and by taking the photograph
The video data of class hour is sent to courseware recording system 202 in the Faculty and Students that camera is gathered in real time, and is saved in courseware record
In the recorded broadcast platform resource storehouse of system 202 processed；
The system mainly realizes the voice signal and the upper voice letter answered a question class hour or discussed of student during teachers' instruction
Number got off by sound console or mixer holographic acquisition, and be sent to courseware recording system 202 in real time and complete courseware real-time recording；
The video image of teacher, student can also be collected, be sent to courseware recording system 202 in real time by instructor in broadcasting and complete courseware
Real-time recording.The system can reach corresponding broadcast level audio recording standard and full HD video acquisition standard.Video camera is
Monopod video camera based on Pelco-D agreements or Pelco-P agreements.
Courseware recording system 202 is used to receive voice data and video data, and according to recording mode to voice data and
Video data carries out real-time recording；
The sound transmitted, video signal recording are got off, generation has the streaming media courseware of audio frequency and video and electronic document.Can
So that very simply, easily whole classroom situation real-time recording is got off, generation has the Streaming Media class of audio frequency and video and electronic document
Part.And compression ratio is very high, dynamic seizure can be realized, the functions such as text index are automatically generated.Recording mode includes：Three points
Screen pattern, film mode and picture-in-picture mode.
Image identification system 203 is used to be tracked Faculty and Students positioning, and is believed according to the position of Faculty and Students
The mode of operation of breath regulation video camera；
When the corresponding position of the positional information of teacher or student is in dais region, then the mode of operation of video camera is adjusted
For feature pattern；
When teacher position corresponding with the positional information of at least one student is in dais region, by the Working mould of video camera
Formula is adjusted to middle scape pattern；
When the corresponding position of the positional information of Faculty and Students is not in dais region, the mode of operation of video camera is adjusted
Save as panning mode；
When the corresponding position of the positional information of student persistently changes in the region of dais, the mode of operation of video camera is adjusted
Save as tracing mode.
It should be understood that when a people (teacher or student) is near dais, the close up view of this person is shot, when many people are saying
Student, teacher and the writing on the blackboard that system can be automatically switched on middle scape, dais when on platform can be taken, when not having on dais
During someone, panorama is automatically snapped.When teacher leaves dais, during to student centre, and write when asking some to acquire dais together
During writing on the blackboard, system will shoot the writing on the blackboard picture of student, and when student walks about on dais, video camera will be from this of motion tracking
It is raw.Tracking object will not trigger video camera rotation when a small range is walked about so that viewing picture person has higher viewing comfortable
Property.Without using infrared technique, therefore do not influenceed by light, even if there is direct sunlight to come in nor affect on tracking effect in classroom
Really.
Director system 204 is used to switch over multiple pictures according to default switching command, and multiple pictures include：Shooting
Teacher's picture and student's picture that machine is shot, and computer picture.
Director system 204 is additionally operable to receive the switching command of user's input, and multiple pictures are cut according to switching command
Change.
Can be in multiple scenes and multiplex video signal source, video/audio file and computer picture in course recording process
Between automatically switched, system with education activities change intelligent selection switchover policy, and realize the intelligence with special effective function
Instructor in broadcasting.
The system also includes：
Live broadcast system 205, voice data and video data for receiving the transmission of audio-video collection system 1, and to audio
Data and video data enter performing network living broadcast.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of teaching writing/playing system, it is characterised in that including：Audio-video collection system, courseware recording system, image recognition system
System and director system,
The audio-video collection system is used for the voice data of class hour in the Faculty and Students that will gather in real time, and passes through video camera
The video data of the teacher and the student upper class hour gathered in real time is sent to the courseware recording system, and is saved in institute
In the recorded broadcast platform resource storehouse for stating courseware recording system；
The courseware recording system is used to receive the voice data and the video data, and according to recording mode to the sound
Frequency evidence and the video data carry out real-time recording；
Described image identifying system is used to be tracked the teacher and the student positioning, and according to the teacher and described
The positional information of student adjusts the mode of operation of the video camera；
The director system is used to switch over multiple pictures according to default switching command, and the multiple picture includes：Institute
State the teacher's picture and student's picture of video camera shooting, and computer picture.
2. a kind of teaching writing/playing system according to claim 1, it is characterised in that the mode of operation includes：Feature mould
Formula, middle scape pattern, panning mode and tracing mode.
3. a kind of teaching writing/playing system according to claim 2, it is characterised in that described image identifying system is specifically used
In：
When the corresponding position of the positional information of the teacher or the student is in dais region, then by the work of the video camera
Mode tuning is the feature pattern；
When teacher position corresponding with the positional information of student at least one described is in the dais region, taken the photograph described
The mode of operation of camera is adjusted to middle scape pattern；
When the corresponding position of the positional information of the teacher and the student is not in the dais region, by the video camera
Mode of operation be adjusted to panning mode；
When the corresponding position of the positional information of the student persistently changes in the dais region, by the work of the video camera
Operation mode is adjusted to tracing mode.
4. a kind of teaching writing/playing system according to claim any one of 1-3, it is characterised in that also include：
Live broadcast system, for receiving the voice data and the video data that the audio-video collection system is sent, and it is right
The voice data and the video data enter performing network living broadcast.
5. a kind of teaching writing/playing system according to claim any one of 1-3, it is characterised in that the director system is also used
In the switching command for receiving user's input, the multiple picture is switched over according to the switching command.
6. a kind of teaching writing/playing system according to claim any one of 1-3, it is characterised in that the audio-video collection system
Unite specifically for the voice data for gathering the teacher and the student upper class hour in real time by sound console or mixer.
7. a kind of teaching writing/playing system according to claim any one of 1-3, it is characterised in that the recording mode bag
Include：3 panes pattern, film mode and picture-in-picture mode.
8. a kind of teaching writing/playing system according to claim any one of 1-3, it is characterised in that the video camera be based on
The monopod video camera of Pelco-D agreements or Pelco-P agreements.
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| CN201710507150.5A CN107135333A (en) | 2017-06-28 | 2017-06-28 | A kind of teaching writing/playing system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391077A (en) * | 2018-05-22 | 2018-08-10 | 广州长鹏光电科技有限公司 | A kind of simple Classic Course video automatic shooting record device |
| CN108494997A (en) * | 2018-06-27 | 2018-09-04 | 北京竞业达数码科技股份有限公司 | A kind of director system and live streaming recording and broadcasting system |
| CN108600771A (en) * | 2018-05-15 | 2018-09-28 | 东北农业大学 | Recorded broadcast workstation system and operating method |
| CN108831216A (en) * | 2018-06-12 | 2018-11-16 | 辽宁向日葵教育科技有限公司 | True three-dimensional virtual simulation interactive method and system |
| CN109348156A (en) * | 2018-11-29 | 2019-02-15 | 广州视源电子科技股份有限公司 | Courseware recording and playback method, device, intelligent interaction plate and storage medium |
| CN111405188A (en) * | 2020-04-17 | 2020-07-10 | 四川省卫生健康宣传教育中心 | Multi-camera control method and system based on switcher |
| CN111711834A (en) * | 2020-05-15 | 2020-09-25 | 北京大米未来科技有限公司 | Recorded broadcast interactive course generation method and device, storage medium and terminal |
| CN111800590A (en) * | 2020-07-06 | 2020-10-20 | 深圳博为教育科技有限公司 | Method, device and system for controlling director and control host |
| CN112203106A (en) * | 2020-10-10 | 2021-01-08 | 深圳市捷视飞通科技股份有限公司 | Live broadcast teaching method and device, computer equipment and storage medium |
| CN113342240A (en) * | 2021-05-31 | 2021-09-03 | 深圳市捷视飞通科技股份有限公司 | Courseware switching method and device, computer equipment and storage medium |
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| CN111711834A (en) * | 2020-05-15 | 2020-09-25 | 北京大米未来科技有限公司 | Recorded broadcast interactive course generation method and device, storage medium and terminal |
| CN111800590A (en) * | 2020-07-06 | 2020-10-20 | 深圳博为教育科技有限公司 | Method, device and system for controlling director and control host |
| CN112203106A (en) * | 2020-10-10 | 2021-01-08 | 深圳市捷视飞通科技股份有限公司 | Live broadcast teaching method and device, computer equipment and storage medium |
| CN113342240A (en) * | 2021-05-31 | 2021-09-03 | 深圳市捷视飞通科技股份有限公司 | Courseware switching method and device, computer equipment and storage medium |
| CN113342240B (en) * | 2021-05-31 | 2024-01-26 | 深圳市捷视飞通科技股份有限公司 | Courseware switching method and device, computer equipment and storage medium |
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