CN110730306A - Object display method, device and system in interactive classroom - Google Patents
Object display method, device and system in interactive classroom Download PDFInfo
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- CN110730306A CN110730306A CN201911042627.2A CN201911042627A CN110730306A CN 110730306 A CN110730306 A CN 110730306A CN 201911042627 A CN201911042627 A CN 201911042627A CN 110730306 A CN110730306 A CN 110730306A
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- 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
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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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- 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
-
- 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
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The application relates to an object display method, device and system in an interactive classroom, belonging to the technical field of communication, wherein the method is used in a classroom tablet, a tablet camera is installed on the classroom tablet, and the method comprises the following steps: accessing an interactive classroom of a target course; acquiring a calling instruction of the flat panel camera; starting the flat panel camera based on the flat panel camera calling instruction; acquiring an image of an object to be displayed in the current space by using a flat-panel camera to obtain a target image; sending the target image to target equipment accessed to an interactive classroom so that the target equipment can display the target image; the problem that the object display process in the existing interactive classroom is not flexible enough can be solved; because the classroom flat plate is a mobile terminal, teachers or students can adjust the shooting angle of the object to be displayed by moving the classroom flat plate, and the flexibility of the object display process is improved. Meanwhile, an additional independent real object exhibition stand is not needed, and the complexity of the object exhibition system can be reduced.
Description
Technical Field
The application relates to an object display method, device and system in an interactive classroom, and belongs to the technical field of communication.
Background
The interactive classroom refers to an application scene of the same interactive classroom among a plurality of classrooms through an interactive software system and audio and video hardware equipment. During the course of an interactive classroom, a teacher often needs to show some objects, such as: and displaying the details of the objects such as test paper, a globe and the like.
The existing object display mode in the interactive classroom is as follows: and an independent real object exhibition stand is arranged, and the object is projected to the teaching all-in-one machine through the real object exhibition stand.
However, the physical exhibition stands are often difficult to move and the object exhibition process is not flexible enough.
Disclosure of Invention
The application provides an object display method, device and system in an interactive classroom, which can solve the problem that the object display process in the existing interactive classroom is not flexible enough. The application provides the following technical scheme:
in a first aspect, a method for displaying an object in an interactive classroom is provided, and is used in a classroom tablet, on which a tablet camera is installed, and the method includes:
accessing an interactive classroom of a target course;
acquiring a calling instruction of the flat panel camera;
starting the flat panel camera based on the flat panel camera calling instruction;
acquiring an image of an object to be displayed in the current space by using the flat-panel camera to obtain a target image;
and sending the target image to target equipment accessed to the interactive classroom so that the target equipment can display the target image.
Optionally, the obtaining a tablet camera call instruction includes:
displaying the classroom interaction interface, wherein the classroom interaction interface comprises an object display control;
and generating the flat panel camera calling instruction when receiving the display operation acting on the object display control.
Optionally, the obtaining a tablet camera call instruction includes:
and receiving a flat panel camera calling instruction sent by other flat panels in the interactive classroom.
Optionally, the target device comprises:
the teaching all-in-one machine is in communication connection with the classroom tablet;
and/or the presence of a gas in the gas,
and accessing other classroom flat plates of the interactive classroom.
Optionally, after the obtaining of the tablet pc call instruction, the method further includes:
acquiring a closing instruction of the flat panel camera;
closing the flat panel camera based on the flat panel camera closing instruction;
and displaying the lesson scene of the interactive classroom in a classroom interactive interface of the classroom tablet.
Optionally, the obtaining of the tablet pc closing instruction includes:
displaying the classroom interaction interface, wherein the classroom interaction interface comprises a scene display control;
and generating a tablet camera closing instruction when receiving a trigger operation acting on the scene display control.
Optionally, the obtaining of the tablet pc closing instruction includes:
and receiving a tablet camera closing instruction sent by other classroom tablets accessed to the interactive classroom.
In a second aspect, an object display apparatus in an interactive classroom is provided, the apparatus comprising:
the classroom access module is used for accessing an interactive classroom of a target course;
the instruction acquisition module is used for acquiring a calling instruction of the flat panel camera;
the camera starting module is used for starting the flat panel camera based on the flat panel camera calling instruction;
the image acquisition module is used for acquiring an image of an object to be displayed in the current space by using the flat-panel camera to obtain a target image;
and the image sending module is used for sending the target image to target equipment accessed to the interactive classroom so that the target equipment can display the target image.
In a third aspect, an object display system in an interactive classroom is provided, and the system comprises the object display device in the interactive classroom provided by the second aspect.
Optionally, the system further comprises:
the teaching all-in-one machine is in communication connection with the object display device;
the object display device and other classroom flat plates in the same interactive classroom are accessed;
a classroom interaction platform for providing interactive classroom services for the object display device and the other classroom plates; and the number of the first and second groups,
and the acquisition equipment is used for acquiring the class scene of the interactive classroom.
The beneficial effect of this application lies in: through an interactive classroom accessed to a target course; acquiring a calling instruction of the flat panel camera; starting the flat panel camera based on the flat panel camera calling instruction; acquiring an image of an object to be displayed in the current space by using a flat-panel camera to obtain a target image; sending the target image to target equipment accessed to an interactive classroom so that the target equipment can display the target image; the problem that the object display process in the existing interactive classroom is not flexible enough can be solved; because the classroom flat plate is a mobile terminal, teachers or students can adjust the shooting angle of the object to be displayed by moving the classroom flat plate, and the flexibility of the object display process is improved. Meanwhile, an additional independent real object exhibition stand is not needed, and the complexity of the object exhibition system can be reduced.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a classroom interaction system according to an embodiment of the present application;
FIG. 2 is a flowchart of an object display method in an interactive classroom according to an embodiment of the present application;
FIG. 3 is a flowchart of an object display method in an interactive classroom according to an embodiment of the present application;
fig. 4 is a flowchart of an object display method in an interactive classroom according to another embodiment of the present application;
FIG. 5 is a flowchart of an object display method in an interactive classroom according to another embodiment of the present application;
fig. 6 is a block diagram of an object display apparatus in an interactive classroom according to an embodiment of the present application.
Detailed Description
The following detailed description of embodiments of the present application will be described in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
First, several nouns to which the present application relates are explained.
An interactive classroom: the online teaching method is an online teaching scene which realizes the same class among a plurality of classrooms and supports the interaction among the plurality of classrooms through interactive software and audio and video hardware equipment. Illustratively, an interactive classroom includes a lecture classroom and a plurality of lecture classrooms, such as: 9 listening and speaking classrooms, 6 listening and speaking classrooms and the like, and the number of the listening and speaking classrooms in the interactive classroom is not limited by the application.
A lecture room is mainly used: a classroom as a speaker in an interactive classroom.
Listening and speaking classroom: the classroom as a listening and speaking party in an interactive classroom.
And (3) giving a teacher: the teacher who is responsible for giving lessons and using teaching products in the lecture room is mainly taught.
Listening and speaking teachers: the teachers who are in charge of maintaining classroom order and using teaching products in the listening and speaking classroom.
Classroom tablet (also known as electronic schoolbag): the teaching aid is an auxiliary tool for teachers to give lessons and helps teachers to realize mobile teaching. The functions include preparation of lessons, testing, resources, management, remote control and the like.
Teaching all-in-one: the classroom teaching board is arranged beside a blackboard and faces students, and is mainly used for demonstrating courseware in a lecture classroom, wherein the courseware comprises PPT, video and the like.
Fig. 1 is a schematic structural diagram of an object presentation system in an interactive classroom according to an embodiment of the present application, and as shown in fig. 1, the system at least includes: a first classroom tablet 110, a second classroom tablet 120, and a classroom interaction platform 130.
The first classroom board 110 is a board used by a teacher. The second classroom board 120 is a board used by students.
The first classroom tablet 110 and the second classroom tablet 120 establish an interactive classroom based on the classroom interaction platform 130.
Illustratively, the first classroom tablet 110 accesses the classroom interaction platform 130; and generating a classroom identification corresponding to the target classroom. A second classroom tablet 120 for accessing a classroom interaction platform 130; acquiring a course identification; adding a target classroom based on the classroom identification; and performs classroom interaction with the first classroom board in the target classroom.
The classroom identification can be a two-dimensional code or a character string, and the implementation mode of the classroom identification is not limited in the embodiment.
The classroom interaction platform 130 can be comprised of a single server host; alternatively, a plurality of server hosts may be used. A classroom interaction platform 130, configured to provide interactive classroom services for the accessed first classroom tablet 110 and second classroom tablet 120.
Interactive classroom services include, but are not limited to: classroom creation, classroom deletion, data storage services, and data reading services.
Wherein the first classroom board 110 and the second classroom board 120 can be located in the same space; alternatively, the first classroom board 110 and the second classroom board 120 are located in different spaces.
Alternatively, the number of first classroom boards 110 and the number of second classroom boards 120 can be one; alternatively, there may be a plurality of the first classroom plates 110 and the second classroom plates 120, which are not limited in this embodiment.
Optionally, the object display system further includes a teaching all-in-one machine 140. Optionally, in this application, the first classroom tablet 110 can also send the current screen to the teaching all-in-one machine 140 in the same space, and the teacher can perform remote control on the first classroom tablet 110 through the teaching all-in-one machine 140, for example: and controlling the first classroom board to send a board control instruction, classroom resources and the like.
The object display system further comprises a collection device 150, wherein the collection device 150 is distributed in each space (the space where the first classroom board 110 is located and the space where the second classroom board 120 is located). The acquisition equipment 150 is used for acquiring a class scene of the interactive classroom, wherein the class scene comprises audio information and image information of a space where the acquisition equipment 150 is located; and sends the collected audio information and image information to the classroom interaction platform 130; the classroom interaction platform 130 sends the classroom interaction information to each of the first classroom board 110, the second classroom board 120, and the teaching integrated machine 130.
The acquisition equipment 150 comprises a camera and a microphone, and the camera is used for acquiring the pictures of the teachers or students in class; the microphone is used for collecting speaking information of teachers or students.
In the present application, the first classroom tablet 110 and the second classroom tablet 120 are both equipped with tablet cameras. At this time, the first classroom board 110 or the second classroom board 120 is accessed after the interactive classroom of the target class; acquiring a calling instruction of the flat panel camera; starting the flat panel camera based on the flat panel camera calling instruction; acquiring an image of an object to be displayed in the current space by using a flat-panel camera to obtain a target image; and sending the target image to target equipment accessed to the interactive classroom so that the target equipment can display the target image.
And after the target equipment receives the target image, switching from the class display scene to the target image display in the current interface.
It should be noted that the first classroom tablet 110 and the second classroom tablet 120 are mobile terminals, i.e., terminals that are easily moved during use.
Based on the classroom interaction system, the object display method in the interactive classroom provided by the application is introduced below.
Fig. 2 is a flowchart of an object displaying method in an interactive classroom according to an embodiment of the present application, and as shown in fig. 2, this embodiment is described by taking as an example that the method is applied to the first classroom board 110 or the second classroom board 120 shown in fig. 1, and the method at least includes:
The current classroom tablet accesses the interactive classroom of the target course. The current classroom tablet can be a classroom tablet that creates the target class (i.e., the first classroom tablet or a teacher use classroom tablet); or, it may be a classroom board added after the target course is created (i.e., the second classroom board or the classroom board used by the student).
In one implementation, the tablet pc call instruction is generated by the current classroom tablet.
At the moment, the current classroom flat panel displays a classroom interaction interface, and the classroom interaction interface comprises an object display control; and generating a flat panel camera calling instruction when receiving the display operation acting on the object display control.
In another implementation, the tablet camera call instruction is sent by the other classroom tablet.
At this time, the current classroom tablet receives tablet camera call instructions sent by other classroom tablets accessing the interactive classroom.
Such as: the current classroom tablet computer is the second classroom tablet computer, and the other classroom tablet computers are the first classroom tablet computers. And if the teacher needs to control the students to use the classroom panel to acquire images of the objects to be displayed, sending a panel camera calling instruction to a second classroom panel through the first classroom panel.
And step 203, starting the flat panel camera based on the flat panel camera calling instruction.
And 204, acquiring an image of the object to be displayed in the current space by using the flat-panel camera to obtain a target image.
Optionally, the tablet camera may only acquire one target image of the object to be displayed; or, the flat-panel camera can also continuously collect a plurality of target images of the object to be displayed to obtain a video consisting of the plurality of target images.
Optionally, the target device comprises a teaching all-in-one machine connected with the classroom tablet computer in a communication manner; and/or other classroom tablets that access the interactive classroom.
Based on the above process, the object display scene in the interactive classroom includes, but is not limited to, at least one of the following:
first scenario (refer to fig. 3): the teacher uses the first classroom tablet to access the interactive classroom; generating a flat panel camera calling instruction; starting the flat panel camera based on the flat panel camera calling instruction; the teacher uses the flat-panel camera to aim at the object to be displayed so as to acquire the image of the object to be displayed and obtain a target image; and sending the target image to the teaching all-in-one machine in each space, and displaying the target image on the teaching all-in-one machine.
Second scenario (see fig. 4): the teacher uses the first classroom tablet to access the interactive classroom; generating a flat panel camera calling instruction; starting the flat panel camera based on the flat panel camera calling instruction; the teacher uses the flat-panel camera to aim at the object to be displayed so as to acquire the image of the object to be displayed and obtain a target image; and sending the target image to a second classroom panel accessed to the same interactive classroom, and displaying the target image on the second classroom panel.
Third scenario (see fig. 5): the teacher uses the first classroom tablet to access the interactive classroom; sending a tablet camera calling instruction to a second classroom tablet; the second classroom tablet receives the tablet camera call instruction and starts the tablet camera based on the tablet camera call instruction; the student uses the flat-panel camera to aim at an object to be displayed so as to collect an image of the object to be displayed and obtain a target image; and sending the target image to the teaching all-in-one machine in each space, and displaying the target image on the teaching all-in-one machine.
It should be noted that, a plurality of classroom panels may start the flat-panel camera, and send the acquired target image to the target device for display, and at this time, the target device displays a stitched image obtained by stitching the target images acquired by the plurality of classroom panels.
Optionally, after the step, the current classroom tablet can also obtain a tablet camera closing instruction; closing the flat panel camera based on a flat panel camera closing instruction; and displaying the lesson scene of the interactive classroom in the classroom interactive interface of the classroom tablet.
Optionally, the obtaining of the tablet pc shutdown instruction includes: displaying a classroom interaction interface, wherein the classroom interaction interface comprises a scene display control; and generating a tablet camera closing instruction when receiving a trigger operation acting on the scene display control. Or receiving a tablet camera closing instruction sent by other classroom tablets accessed to the interactive classroom.
In summary, the object display method in the interactive classroom provided by the embodiment accesses the interactive classroom of the target course; acquiring a calling instruction of the flat panel camera; starting the flat panel camera based on the flat panel camera calling instruction; acquiring an image of an object to be displayed in the current space by using a flat-panel camera to obtain a target image; sending the target image to target equipment accessed to an interactive classroom so that the target equipment can display the target image; the problem that the object display process in the existing interactive classroom is not flexible enough can be solved; because the classroom flat plate is a mobile terminal, teachers or students can adjust the shooting angle of the object to be displayed by moving the classroom flat plate, and the flexibility of the object display process is improved. Meanwhile, an additional independent real object exhibition stand is not needed, and the complexity of the object exhibition system can be reduced.
Fig. 6 is a block diagram of an object display apparatus in an interactive classroom according to an embodiment of the present application, and the embodiment takes the object display apparatus in the interactive classroom as an example of the first classroom board 110 or the second classroom board 120 in the classroom interaction system provided in the above embodiment. The device at least comprises the following modules: the classroom access system comprises a classroom access module 610, an instruction acquisition module 620, a camera starting module 630, an image acquisition module 640 and an image sending module 650.
A classroom access module 610, configured to access an interactive classroom of a target course;
the instruction obtaining module 620 is configured to obtain a tablet camera call instruction;
a camera startup module 630, configured to start the flat panel camera based on the flat panel camera call instruction;
the image acquisition module 640 is used for acquiring an image of an object to be displayed in the current space by using the flat-panel camera to obtain a target image;
the image sending module 650 is configured to send the target image to a target device accessing the interactive classroom, so that the target device displays the target image.
For relevant details reference is made to the above-described method embodiments.
It should be noted that: in the above embodiment, when the object display device in the interactive classroom displays the objects in the interactive classroom, only the division of the functional modules is used for illustration, and in practical application, the function distribution can be completed by different functional modules according to needs, that is, the internal structure of the object display device in the interactive classroom is divided into different functional modules to complete all or part of the above described functions. In addition, the object display device in the interactive classroom provided by the embodiment and the object display method in the interactive classroom belong to the same concept, and the specific implementation process is described in the method embodiment and is not described again.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An object display method in an interactive classroom is characterized by being used in a classroom tablet, wherein a tablet camera is mounted on the classroom tablet, and the method comprises the following steps:
accessing an interactive classroom of a target course;
acquiring a calling instruction of the flat panel camera;
starting the flat panel camera based on the flat panel camera calling instruction;
acquiring an image of an object to be displayed in the current space by using the flat-panel camera to obtain a target image;
and sending the target image to target equipment accessed to the interactive classroom so that the target equipment can display the target image.
2. The method of claim 1, wherein the obtaining a tablet camera call instruction comprises:
displaying the classroom interaction interface, wherein the classroom interaction interface comprises an object display control;
and generating the flat panel camera calling instruction when receiving the display operation acting on the object display control.
3. The method of claim 1, wherein the obtaining a tablet camera call instruction comprises:
and receiving a flat panel camera calling instruction sent by other flat panels in the interactive classroom.
4. The method of claim 1, wherein the target device comprises:
the teaching all-in-one machine is in communication connection with the classroom tablet;
and/or the presence of a gas in the gas,
and accessing other classroom flat plates of the interactive classroom.
5. The method of claim 1, wherein after obtaining the tablet camera call instruction, further comprising:
acquiring a closing instruction of the flat panel camera;
closing the flat panel camera based on the flat panel camera closing instruction;
and displaying the lesson scene of the interactive classroom in a classroom interactive interface of the classroom tablet.
6. The method of claim 5, wherein the obtaining a tablet camera shutdown instruction comprises:
displaying the classroom interaction interface, wherein the classroom interaction interface comprises a scene display control;
and generating a tablet camera closing instruction when receiving a trigger operation acting on the scene display control.
7. The method of claim 5, wherein the obtaining a tablet camera shutdown instruction comprises:
and receiving a tablet camera closing instruction sent by other classroom tablets accessed to the interactive classroom.
8. The utility model provides an object display device in interactive classroom which characterized in that for in the classroom is dull and stereotyped, install dull and stereotyped camera on the classroom flat board, the device includes:
the classroom access module is used for accessing an interactive classroom of a target course;
the instruction acquisition module is used for acquiring a calling instruction of the flat panel camera;
the camera starting module is used for starting the flat panel camera based on the flat panel camera calling instruction;
the image acquisition module is used for acquiring an image of an object to be displayed in the current space by using the flat-panel camera to obtain a target image;
and the image sending module is used for sending the target image to target equipment accessed to the interactive classroom so that the target equipment can display the target image.
9. An interactive classroom object presentation system comprising the interactive classroom object presentation device of claim 8.
10. The system of claim 9, further comprising:
the teaching all-in-one machine is in communication connection with the object display device;
the object display device and other classroom flat plates in the same interactive classroom are accessed;
a classroom interaction platform for providing interactive classroom services for the object display device and the other classroom plates; and the number of the first and second groups,
and the acquisition equipment is used for acquiring the class scene of the interactive classroom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911042627.2A CN110730306A (en) | 2019-10-30 | 2019-10-30 | Object display method, device and system in interactive classroom |
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| CN201911042627.2A CN110730306A (en) | 2019-10-30 | 2019-10-30 | Object display method, device and system in interactive classroom |
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