CN110085072A - A kind of implementation method and device of the asymmetric display in multimachine position - Google Patents
A kind of implementation method and device of the asymmetric display in multimachine position Download PDFInfo
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- CN110085072A CN110085072A CN201910442591.0A CN201910442591A CN110085072A CN 110085072 A CN110085072 A CN 110085072A CN 201910442591 A CN201910442591 A CN 201910442591A CN 110085072 A CN110085072 A CN 110085072A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000007717 exclusion Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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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
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- 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
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- Business, Economics & Management (AREA)
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- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The present invention relates to the implementation methods and device of a kind of asymmetric display in multimachine position, and classroom locating for teachers' instruction is set to speaker classroom, teach indoor teacher to carry out the first image information acquisition to speaker and carry out the second image information acquisition to explained courseware picture；Indoor display terminal is taught to be defined as local terminal speaker, other display terminals are defined as remote terminal；The problem of judging whether there is learner answering questions teacher: it is shown if it is not, then carrying out mutual exclusion to the first picture and the second picture respectively on local terminal and remote terminal；If so, carrying out the acquisition of third image information to the student to answer a question, and 2 panes are carried out to the second picture and third picture on local terminal and are shown, 3 panes are carried out to the first picture, the second picture and third picture on remote terminal and are shown.Multiple seats in the plane of religion indoor deployment are shot simultaneously, and according to the feature of display terminal and focus difference, synchronization realizes that different pictures is shown in different display terminals automatically.
Description
Technical field
The present invention relates to tutor auxiliary platform technical fields, a kind of implementation method more particularly, to asymmetric display in multimachine position and
Device.
Background technique
With the development of society, people increasingly take education seriously, in general education and the open class of higher education video, fine work classroom or often
During the recording and resource-sharing of stateization teaching, need in real time to live progress Camera location shooting of attending class.It automatically tracks
Additional weight tracking processor is needed, track up is carried out to teacher or student using infrared or image processing techniques.Religion now
Room generally comprises the courseware camera for obtaining and playing courseware, obtains teacher's camera of teachers picture, and obtain student
It attends class student's camera of picture, i.e. multimachine position is shot.It is same although the switching of multimachine position picture can be realized by instructor in broadcasting
The display picture of moment difference viewing terminal be it is identical always, i.e., can not realize automatically different pictures for different terminals user
Instructor in broadcasting.
Summary of the invention
The first object of the present invention is to provide a kind of implementation method of asymmetric display in multimachine position, solve in the prior art without
Method is aiming at the problem that different terminals user realizes the instructor in broadcasting of different pictures automatically.
Foregoing invention purpose of the invention has the technical scheme that a kind of asymmetric display in multimachine position
Implementation method,
Classroom locating for teachers' instruction is set to speaker classroom, to speaker teach indoor teacher carry out the acquisition of the first image information and
Second image information acquisition is carried out to explained courseware picture；
Indoor display terminal is taught to be defined as local terminal speaker, other display terminals are defined as remote terminal；
The problem of judging whether there is learner answering questions teacher: if it is not, then respectively to the first picture on local terminal and remote terminal
Mutual exclusion is carried out with the second picture to show；If so, carrying out the acquisition of third image information to the student to answer a question, and at local end
It carries out 2 panes to the second picture and third picture on end to show, to the first picture, the second picture and third on remote terminal
Picture carries out 3 panes and shows.
It by using above-mentioned technical proposal, teaches multiple seats in the plane of indoor deployment while shooting, acquisition first is drawn as needed
Face information and the second image information, and the first picture and the second picture are carried out mutually respectively on local terminal and remote terminal
Reprimand display；Or the first image information of acquisition, the second image information and third image information, and to second on local terminal
Picture and third picture carry out 2 panes and show, carry out three to the first picture, the second picture and third picture on remote terminal
Split screen display available, i.e., according to the feature of display terminal and focus difference, synchronization realizes difference in different display terminals automatically
Picture show.
The present invention is further arranged to: judging that the picture that the local terminal and the remote terminal are shown is the first picture
Or the method for the second picture includes, and acquires action command information, is judged according to action command information.
By using above-mentioned technical proposal, deliberate action information and picture changeover method corresponding with action message, packet
Include the action messages such as operation mouse, operation laser pen；When the image information of the first picture and the second picture includes any of the above-described dynamic
When making information, then shown on display terminal from the first screen switching to the second picture.
The present invention is further arranged to: the action command information includes courseware picture page turning and operation mouse up and down；When
When teacher does not operate courseware picture and is continued above preset time, then the first picture is shown on local terminal and remote terminal
Show.
By using above-mentioned technical proposal, according to the action command information of page turning above and below courseware picture and operation mouse aobvious
Show and shows the second picture in terminal, and above-mentioned action command information is then switched to for a long time when not receiving on display terminal
First picture, so that instructor in broadcasting's switching of display terminal is more intelligent.
The present invention is further arranged to: to progress audio-frequency information acquisition in speaker classroom；
The method for judging whether there is learner answering questions teacher's problem includes acquiring phonetic order information, being sentenced according to phonetic order information
It is disconnected.
By using above-mentioned technical proposal, voice messaging and picture changeover method corresponding with voice messaging, packet are preset
Learner answering questions problem is included, answers well, sit down, please, seeing the voice messagings such as courseware picture；When the audio-frequency information of acquisition includes above-mentioned
When any voice messaging, then switches picture corresponding with the voice messaging and shown.
The present invention is further arranged to: the method for judging whether there is learner answering questions teacher's problem includes acquiring action command
Information judges according to action command information.
By using above-mentioned technical proposal, deliberate action information and picture changeover method corresponding with action message, packet
Include the action messages such as student stands, student raises one's hand, student sits down；When the image information of the first picture and the second picture includes above-mentioned
When any action information, then carry out switching between single split screen and more split screens on display terminal.
The present invention is further arranged to: the method for judging whether there is learner answering questions teacher's problem includes setting acquisition selection
Switch judges according to the switching signal of acquisition selection switch.
By using above-mentioned technical proposal, single split screen and more split screens are carried out on display terminal according to the opening and closing of selection switch
Between switch.
The present invention is further arranged to: when not having learner answering questions classroom problem, judging that local terminal and remote terminal are aobvious
The image information shown is the first image information or the second image information: if it is the first image information, then cutting off the second picture
Information collection switch；If it is the second image information, then the first image information acquisition switch is cut off.
By using above-mentioned technical proposal, when judging that the first picture is shown also in display terminal according to phonetic order information
When being the second picture, synchronization can be only acquired the image information of the first picture or the second picture.
The present invention is further arranged to: the speaker classroom and the teleclass can be according to pre-set strategies certainly
Dynamic switching in real time, when teachers' instruction in the classroom A, then the classroom A is speaker classroom；When teachers' instruction in the classroom B, then the classroom B
For speaker classroom；The same hall class in several classrooms can automatically switch to speaker classroom or teleclass in real time.
The second object of the present invention is to provide a kind of realization device of asymmetric display in multimachine position, solve in the prior art without
Method is aiming at the problem that different terminals user realizes the instructor in broadcasting of different pictures automatically.
Foregoing invention purpose of the invention has the technical scheme that a kind of asymmetric display in multimachine position
Realization device, including be set to several the indoor first picture acquisition units of religion, the second picture acquisition unit, third pictures and adopt
Collect unit and display terminal and server；
The first picture acquisition unit is used to acquire the first image information of teacher in this classroom；The second picture acquisition is single
Member is for acquiring the second image information of courseware picture in this classroom；The third picture acquisition unit is for acquiring in this classroom
It answers a question the third image information of student；
The server is adopted with the first picture acquisition unit, the second picture acquisition unit, the third picture respectively
Collect unit, display terminal communication connection, for receiving three road image informations, and according to the action command of image information, to
Each display terminal sends different pictures information and is shown.
By using above-mentioned technical proposal, the first picture acquisition unit, the second picture acquisition unit and the acquisition of third picture
Unit is acquired for different object real-time perfoming pictures, so that the same time at least obtains three road image informations；According to display
The feature of terminal realizes that different pictures is shown in different display terminals with focus difference, synchronization automatically.
The present invention is further arranged to: further including being set to several indoor audio collection units of religion, the audio collection
Unit is sent different for acquiring the indoor audio-frequency information of this religion, and according to the phonetic order of audio-frequency information to each display terminal
Image information is shown.
In conclusion advantageous effects of the invention are as follows: teach multiple seats in the plane of indoor deployment while shooting, as needed
The first image information and the second image information are acquired, and respectively to the first picture and second on local terminal and remote terminal
Picture carries out mutual exclusion and shows；Or the first image information of acquisition, the second image information and third image information, and at local end
It carries out 2 panes to the second picture and third picture on end to show, to the first picture, the second picture and third on remote terminal
Picture carries out 3 panes and shows, i.e., different according to the feature of display terminal and focus, synchronization different display terminals from
It is dynamic to realize that different pictures is shown.
Detailed description of the invention
Fig. 1 is the circuit theory schematic diagram of the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of implementation method and device of the asymmetric display in multimachine position, as shown in Figure 1, classroom locating for teachers' instruction is determined
For speaker classroom, speaker is taught indoor teacher to carry out the first image information acquisition and carries out the second picture to explained courseware picture
Face information collection；Indoor display terminal is taught to be defined as local terminal speaker, other display terminals are defined as remote terminal；
The problem of judging whether there is learner answering questions teacher: if it is not, then respectively to the first picture and on local terminal and remote terminal
Two pictures carry out mutual exclusion and show；If so, carrying out the acquisition of third image information to the student to answer a question, and on local terminal
It carries out 2 panes to the second picture and third picture to show, to the first picture, the second picture and third picture on remote terminal
3 panes are carried out to show.
Speaker classroom and teleclass can be according to the automatic switchings in real time of pre-set strategy, when teacher awards in the classroom A
Class hour, then the classroom A is speaker classroom；When teachers' instruction in the classroom B, then the classroom B is speaker classroom；Several same halls in classroom
Class can automatically switch to speaker classroom or teleclass in real time.Multiple seats in the plane of religion indoor deployment are shot simultaneously, as needed
The first image information and the second image information are acquired, and respectively to the first picture and second on local terminal and remote terminal
Picture carries out mutual exclusion and shows；Or the first image information of acquisition, the second image information and third image information, and at local end
It carries out 2 panes to the second picture and third picture on end to show, to the first picture, the second picture and third on remote terminal
Picture carries out 3 panes and shows, i.e., different according to the feature of display terminal and focus, synchronization different display terminals from
It is dynamic to realize that different pictures is shown.
Judge that picture that local terminal and remote terminal are shown be the method for the first picture or the second picture includes acquiring
Action command information judges according to action command information.Deliberate action information and screen switching side corresponding with action message
The action messages such as method, including operation mouse, operation laser pen；When the image information of the first picture and the second picture includes above-mentioned
When one action message, then shown on display terminal from the first screen switching to the second picture.Action command information includes
Page turning and operation mouse above and below courseware picture；When teacher, which does not operate courseware picture, is continued above preset time, then local terminal
The first picture is shown on remote terminal.Existed according to the action command information of page turning above and below courseware picture and operation mouse
Show the second picture on display terminal, and when above-mentioned action command information does not receive for a long time, then switch on display terminal
To the first picture, so that instructor in broadcasting's switching of display terminal is more intelligent.
To progress audio-frequency information acquisition in speaker classroom；The method for judging whether there is learner answering questions teacher's problem includes adopting
Collect phonetic order information, is judged according to phonetic order information.Default voice messaging and screen switching corresponding with voice messaging
Method, including learner answering questions problem, answer well, sit down, please, seeing the voice messagings such as courseware picture；When the audio-frequency information packet of acquisition
When containing any of the above-described voice messaging, then switches picture corresponding with the voice messaging and shown.
The method for judging whether there is learner answering questions teacher's problem includes acquiring action command information, being believed according to action command
Breath judgement.Deliberate action information and picture changeover method corresponding with action message, including student stands, student raises one's hand, learns
The raw action messages such as sit down；When the image information of the first picture and the second picture includes any of the above-described action message, then aobvious
Show and carries out switching between single split screen and more split screens in terminal.When there is no learner answering questions classroom problem, local terminal and remote is judged
The image information that journey terminal is shown is the first image information or the second image information: if it is the first image information, then being cut off
Second image information acquisition switch；If it is the second image information, then the first image information acquisition switch is cut off.When according to voice
When command information judges that the first picture or the second picture is shown in display terminal, synchronization can only to the first picture or
The image information of second picture is acquired.
The method for judging whether there is learner answering questions teacher's problem includes that setting acquisition selection switch is opened according to acquisition selection
The switching signal of pass judges.For example, respective switch can be arranged on desk or portable remote control device of teacher etc., just
In control, the acquisition of the first image information is currently only opened by selection switch selection, or currently need only to open the second picture
The acquisition of face information, or currently need to open the image information acquisition of the first picture, the second picture and third picture, thus
It carries out switching between single split screen and more split screens on display terminal.The selection set-up mode of switch can be a variety of, convenient, flexible control
System.
The realization device of the asymmetric display in multimachine position, including it is set to several indoor first picture acquisition units of religion, the
Two picture acquisition units, third picture acquisition unit and display terminal and server；First picture acquisition unit is for acquiring
The first image information of teacher in this classroom；Second picture acquisition unit is used to acquire the second picture of courseware picture in this classroom
Information；Third picture acquisition unit is used to acquire the third image information for the student that answers a question in this classroom；Server respectively with
First picture acquisition unit, the second picture acquisition unit, third picture acquisition unit, display terminal communication connection, for receiving
Three road image informations, and according to the action command of image information, different pictures information, which is sent, to each display terminal is shown.
First picture acquisition unit, the second picture acquisition unit and third picture acquisition unit are real-time for different objects
Picture acquisition is carried out, so that the same time at least obtains three road image informations；It is different according to the feature of display terminal and focus,
Synchronization realizes that different pictures is shown in different display terminals automatically.It further include being set to several indoor audio collections of religion
Unit, audio collection unit are used to acquire the indoor audio-frequency information of this religion, and according to the phonetic order of audio-frequency information, to each display
Terminal sends different pictures information and is shown, microphone can be used in the audio collection unit in the present invention, and display terminal can be adopted
With computer, teaching one-piece etc..
First picture acquisition unit and third picture acquisition unit are all made of wide-angle camera, respectively to each classroom teacher,
Courseware picture and student carry out intelligent tracking shooting；In the present invention, the second picture acquisition unit can also directly pass through crawl computer
Desktop screen is acquired courseware picture, can also carry out shooting, collecting to courseware picture by camera.Intelligent tracking shooting
Mode include but is not limited to image recognition technology, voice recognition, Activity recognition, infrared identification and using other sensors with
Track technology.For example, being to realize tracing control by ultrasonic wave by ultrasonic wave tracking, it is desirable that be tracked person and wear wireless Mike
Wind is shot by voice excitation and ultrasonic sensing device control video camera and is tracked person, realizes tracking purpose.And infrared track skill
Art is then by infrared control, and basic equipment is that infrared emitter infrared receiving device is referred to by the variation of infrared signal
Show that system judges, then issue instruction, Camera location is enabled to position, carries out track up.For another example, image tracking system
Using distinctive target shape characteristic detection method, person is tracked without wearing any ancillary equipment, as long as into tracing area,
System can carry out locking tracking to target, make camera views centered on the target locked, and control video camera and carry out phase
Answer the scaling of strategy.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of implementation method of the asymmetric display in multimachine position, which is characterized in that
Classroom locating for teachers' instruction is set to speaker classroom, to speaker teach indoor teacher carry out the acquisition of the first image information and
Second image information acquisition is carried out to explained courseware picture；
Indoor display terminal is taught to be defined as local terminal speaker, other display terminals are defined as remote terminal；
The problem of judging whether there is learner answering questions teacher: if it is not, then respectively to the first picture on local terminal and remote terminal
Mutual exclusion is carried out with the second picture to show；If so, carrying out the acquisition of third image information to the student to answer a question, and at local end
It carries out 2 panes to the second picture and third picture on end to show, to the first picture, the second picture and third on remote terminal
Picture carries out 3 panes and shows.
2. a kind of implementation method of asymmetric display in multimachine position according to claim 1, which is characterized in that judge described
The picture that ground terminal and the remote terminal are shown is that the method for the first picture or the second picture includes, acquisition action command letter
Breath, judges according to action command information.
3. a kind of implementation method of asymmetric display in multimachine position according to claim 2, which is characterized in that the movement refers to
Enabling information includes courseware picture page turning and operation mouse up and down；When teacher, which does not operate courseware picture, is continued above preset time,
Then the first picture is shown on local terminal and remote terminal.
4. a kind of implementation method of asymmetric display in multimachine position according to claim 1 or 2 or 3, which is characterized in that master
Say progress audio-frequency information acquisition in classroom；
The method for judging whether there is learner answering questions teacher's problem includes acquiring phonetic order information, being sentenced according to phonetic order information
It is disconnected.
5. a kind of implementation method of asymmetric display in multimachine position according to claim 1 or 2 or 3, which is characterized in that judgement
The method for whether having learner answering questions teacher's problem includes acquiring action command information, being judged according to action command information.
6. a kind of implementation method of asymmetric display in multimachine position according to claim 1, which is characterized in that judge whether there is
The method of learner answering questions teacher's problem includes that setting acquisition selection switch judges according to the switching signal of acquisition selection switch.
7. a kind of implementation method of asymmetric display in multimachine position according to claim 1, which is characterized in that when there is no student
When answering classroom problem, judge that the image information that local terminal and remote terminal are shown is the first image information or the second picture
Information: if it is the first image information, then the second image information acquisition switch is cut off；If it is the second image information, then cut off
First image information acquisition switch.
8. a kind of implementation method of asymmetric display in multimachine position according to claim 1, which is characterized in that speaker's religion
Room and the teleclass can be according to the automatic switchings in real time of pre-set strategy, and when teachers' instruction in the classroom A, then A is taught
Room is speaker classroom；When teachers' instruction in the classroom B, then the classroom B is speaker classroom；The same hall class in several classrooms can be real-time
Automatically switch to speaker classroom or teleclass.
9. a kind of realization device of the asymmetric display in multimachine position, which is characterized in that drawn including being set to several religions indoor first
Face acquisition unit, the second picture acquisition unit, third picture acquisition unit and display terminal and server；
The first picture acquisition unit is used to acquire the first image information of teacher in this classroom；The second picture acquisition is single
Member is for acquiring the second image information of courseware picture in this classroom；The third picture acquisition unit is for acquiring in this classroom
It answers a question the third image information of student；
The server is adopted with the first picture acquisition unit, the second picture acquisition unit, the third picture respectively
Collect unit, display terminal communication connection, for receiving three road image informations, and according to the action command of image information, to
Each display terminal sends different pictures information and is shown.
10. a kind of realization device of asymmetric display in multimachine position according to claim 9, which is characterized in that further include setting
In several indoor audio collection units of religion, the audio collection unit is for acquiring the indoor audio-frequency information of this religion, and root
According to the phonetic order of audio-frequency information, different pictures information is sent to each display terminal and is shown.
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| CN111179317A (en) * | 2020-01-04 | 2020-05-19 | 阔地教育科技有限公司 | Interactive teaching system and method |
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| CN113538988A (en) * | 2021-06-04 | 2021-10-22 | 深圳市中达聚能技术有限公司 | Intelligent classroom and teaching control method for same |
| CN113965793A (en) * | 2021-10-12 | 2022-01-21 | 上海赛连信息科技有限公司 | Intelligent recording layout switching method and device |
| CN114937404A (en) * | 2022-06-08 | 2022-08-23 | 上海交通大学 | Spectrometer experiment system for double-picture demonstration and multi-picture operation real-time display |
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