CN109118847A - A kind of the classroom interaction throwing screen method and electronic equipment of Linux system level - Google Patents
A kind of the classroom interaction throwing screen method and electronic equipment of Linux system level Download PDFInfo
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- CN109118847A CN109118847A CN201810806102.0A CN201810806102A CN109118847A CN 109118847 A CN109118847 A CN 109118847A CN 201810806102 A CN201810806102 A CN 201810806102A CN 109118847 A CN109118847 A CN 109118847A
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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
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
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- Educational Technology (AREA)
- Electrically Operated Instructional Devices (AREA)
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Abstract
The classroom interaction that the present invention discloses a kind of Linux system level throws screen method and electronic equipment, comprising steps of A, each student terminal and teacher's terminal carried out communication connection in same local area network；B, the synchronic command of picture synchronization is carried out with each student terminal to the input of teacher's terminal by a physical button；C, start screen projection function after teacher's terminal receives the synchronic command, by the picture synchronization of teacher's terminal to each student terminal.Through the invention, teacher can realize screen projection function by a key, i.e., by the picture synchronization of teacher's terminal to student terminal, to reduce visual problems and classroom seat problem bring classroom efficiency difference problem；Each student can on the screen of oneself more absorbed viewing teacher writing on the blackboard and demonstration.
Description
Technical field
The present invention relates to the classroom interactions for throwing screen field more particularly to a kind of Linux system level to throw screen method and electronics
Equipment.
Background technique
It educates under scene, classroom is usually bigger, and if teacher only uses projector, there are part heel row and views
The bad student of power does not see the case where project content, this will affect classroom teaching efficiency；Simultaneously because electronic whiteboard exists instead
The problem of light can also affect to teaching efficiency.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of classroom of Linux system level is mutual
It is dynamic to throw screen method and electronic equipment, it is intended to solve the problems, such as that projection teaching's mode is ineffective in the prior art.
Technical scheme is as follows:
A kind of classroom interaction throwing screen method of Linux system level, wherein comprising steps of
A, each student terminal and teacher's terminal are subjected to communication connection in same local area network；
B, the synchronic command of picture synchronization is carried out with each student terminal to the input of teacher's terminal by a physical button；
C, start screen projection function after teacher's terminal receives the synchronic command, by the picture synchronization of teacher's terminal to each
Student terminal.
The classroom interaction of the Linux system level throws screen method, wherein the physical button is F7 key.
The classroom interaction of the Linux system level throws screen method, wherein the step C is specifically included:
C1, after teacher's terminal receives the synchronic command, start screen projection function；
C2, teacher's terminal current picture is obtained, by the current picture real-time synchronization of teacher's terminal to each student terminal, and
Teacher's terminal current operation is obtained, by the current operation real-time synchronization of teacher's terminal to each student terminal.
The classroom interaction of the Linux system level throws screen method, wherein in the step C2, obtains teacher's terminal
Current micro-acoustic, and be sent to each student terminal and synchronize broadcasting.
The classroom interaction of the Linux system level throws screen method, wherein after the step C further include:
By a physical button to teacher's terminal input with each student terminal carry out stopping picture synchronization stopping synchronize referring to
It enables；
Screen projection function is closed after teacher's terminal receives the stopping synchronic command.
A kind of electronic equipment, wherein include:
Processor is adapted for carrying out each instruction, and
Equipment is stored, is suitable for storing a plurality of instruction, described instruction is suitable for being loaded and being executed by processor:
Each student terminal and teacher's terminal are subjected to communication connection in same local area network；
Carry out the synchronic command of picture synchronization with each student terminal to the input of teacher's terminal by a physical button；
Start screen projection function after teacher's terminal receives the synchronic command, by the picture synchronization of teacher's terminal to each
Raw terminal.
The electronic equipment, wherein the physical button is F7 key.
The electronic equipment, wherein it is described to start screen projection function after teacher's terminal receives the synchronic command, it will
The picture synchronization of teacher's terminal to the step of each student terminal, specifically includes:
After teacher's terminal receives the synchronic command, start screen projection function；
Teacher's terminal current picture is obtained, by the current picture real-time synchronization of teacher's terminal to each student terminal, and is obtained
Teacher's terminal current operation is taken, by the current operation real-time synchronization of teacher's terminal to each student terminal.
The electronic equipment, wherein obtain the current micro-acoustic of teacher's terminal, and be sent to each student terminal and carry out
It is played simultaneously.
The electronic equipment, wherein further include:
By a physical button to teacher's terminal input with each student terminal carry out stopping picture synchronization stopping synchronize referring to
It enables；
Screen projection function is closed after teacher's terminal receives the stopping synchronic command.
The utility model has the advantages that through the invention, teacher can realize screen projection function by a key, i.e., the picture of teacher's terminal is same
Student terminal is walked, to reduce visual problems and classroom seat problem bring classroom efficiency difference problem；Each student
The writing on the blackboard and demonstration of viewing teacher that can be more absorbed on the screen of oneself.
Detailed description of the invention
Fig. 1 is the flow chart that a kind of classroom interaction of Linux system level of the present invention throws the preferred embodiment of screen method.
Fig. 2 is the structural block diagram of a kind of electronic equipment preferred embodiment of the present invention.
Specific embodiment
The classroom interaction that the present invention provides a kind of Linux system level throws screen method and electronic equipment, of the invention to make
Purpose, technical solution and effect are clearer, clear, and the present invention is described in more detail below.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is that a kind of classroom interaction of Linux system level of the present invention throws the preferred embodiment of screen method
Flow chart, as shown, itself comprising steps of
S1, each student terminal and teacher's terminal are subjected to communication connection in same local area network；
S2, the synchronic command for carrying out picture synchronization with each student terminal to the input of teacher's terminal by a physical button；
S3, start screen projection function after teacher's terminal receives the synchronic command, extremely by the picture synchronization of teacher's terminal
Each student terminal.
Through the invention, teacher can realize screen projection function by a key, i.e., by the picture synchronization of teacher's terminal to student
Terminal, to reduce visual problems and classroom seat problem bring classroom efficiency difference problem；Each student can be
The writing on the blackboard and demonstration of more absorbed viewing teacher on the screen of oneself.
In the step S1, each student terminal and teacher's terminal are first subjected to communication connection in same local area network.Example
Such as, in the same classroom, multiple computers are connected into a local area network, this multiple computers may include multiple student terminals and one
Teacher's terminal, certain teacher's terminal can suitably increase, and student terminal can also be increased or decreased according to the actually number of attending class.By this
Local area network, teacher's terminal is accessible to be connected to each student terminal, to carry out relevant operation.
In the step S2, picture synchronization is carried out with each student terminal to the input of teacher's terminal by a physical button
Synchronic command.
Specifically, the physical button can be the physical button of default, be also possible to customized physical button, such as
The physical button of default is F7 key, by pressing the F7 key, that is, indicates to input synchronic command to teacher's terminal, to make each
Raw terminal and teacher's terminal picture synchronization.
For customized mode, user can like according to itself, define other keys with above-mentioned synchronizing function, also
It is to say the physical button of default being revised as customized physical button, makes customized physical button that there is the object defaulted originally
The synchronizing function that has of reason key, after modification, the physical button of default does not have above-mentioned synchronizing function then, so as to physical button it
Between generate conflict.
The physical button is the key on keyboard, i.e., the described physical button is the entity key on keyboard, certainly can be with
Synchronic command is inputted by other means, such as inputs synchronic command by a wireless controller, it specifically, can be by one
USB device is inserted into teacher's terminal, and the USB device is connect with the wireless controller, while being set on wireless controller
It is equipped with the synchronous key for playing synchronous effect, when pressing the synchronous key, then wireless controller transmission synchronization signal to USB is set
It is standby, teacher's terminal is forwarded to by USB device, sends synchronic command to realize to teacher's terminal.The wireless controller and USB
It can be attached by modes such as bluetooth or WiFi between equipment.
Further, the step S3 is specifically included:
S31, after teacher's terminal receives the synchronic command, start screen projection function；
S32, teacher's terminal current picture is obtained, by the current picture real-time synchronization of teacher's terminal to each student terminal, and
And teacher's terminal current operation is obtained, by the current operation real-time synchronization of teacher's terminal to each student terminal.
In the step S31, after teacher inputs synchronic command to teacher's terminal, teacher's terminal opens throwing screen function immediately
Energy.
In the step S32, teacher's terminal first obtains teacher's terminal current picture, then after opening screen projection function
By the current picture real-time synchronization of teacher's terminal to each student terminal, such student just can look on the student terminal of oneself in real time
See the current picture of teacher's terminal.The content of desired teaching just can be issued at the first time student viewing by teacher.
In addition, teacher's terminal current operation is also obtained in the step S32, the current operation of teacher's terminal is real-time
It is synchronized to each student terminal, that is to say, that current picture is not only sent to each student terminal by teacher's terminal in real time, meanwhile, religion
For teacher's terminal also by its current operation real-time synchronization to each student terminal, such student terminal can not only see the picture of teacher's terminal
Face, moreover it is possible to see operation of teacher's terminal to current picture, such as take notes, cross etc. operation in current picture.By upper
State step, student terminal can real time inspection to all pictures of teacher's terminal and operation.
Further, in the step S32, obtain teacher's terminal current micro-acoustic, and be sent to each student terminal into
Row is played simultaneously.
That is, the present invention is not only the picture of synchronous teacher's terminal, the sound of teacher's terminal can be also synchronized, it is old in this way
Teacher can be explained by microphone, and the sound explained can synchronize and be sent to each student terminal and play out.Student can not only
Enough view the picture of teacher's terminal, it will be appreciated also that the explanation for hearing teacher, do not need teacher and raise one's voice, so that it may so that
Student more accurately obtains the intention of teacher.
Further, after the step S3 further include:
By a physical button to teacher's terminal input with each student terminal carry out stopping picture synchronization stopping synchronize referring to
It enables；
Screen projection function is closed after teacher's terminal receives the stopping synchronic command.
In the present invention, it can not only realize that a key throws the function of screen, while also add a key and closing the function of throwing screen.
Specifically, a physical button is first passed through to carry out stopping stopping for picture synchronization with each student terminal to the input of teacher's terminal
Only synchronic command.The physical button of physical button and starting screen projection function above-mentioned in this step, can be identical, i.e., by same
One physical button can open screen projection function, while can also close screen projection function, since both states necessarily only have
One kind being in use state, so a physical button extraordinary can realize above-mentioned function, such as by F7 key come same
Shi Shixian opens synchronizing function and closes synchronizing function.
Certainly present invention is also not necessarily limited to use same physical button to realize and open screen projection function and closing screen projection function,
That is, it is possible to open screen projection function using a physical button, while throwing screen function is closed using another physical button
Can, such as screen projection function is opened by F7 key, screen projection function is closed by F8 key, and pass of the invention also may be implemented in this way
Close screen projection function.
The physical button for closing screen projection function can be system default, can also be in a manner of customized, for making the right way of conduct by oneself
Formula, user can like according to itself, define other keys with above-mentioned synchronizing function, that is to say, that by the physical button of default
It is revised as customized physical button, screen is thrown in the closing for making customized physical button that there is the physical button defaulted originally to have
Function, after modification, the physical button of default does not have above-mentioned closing screen projection function then, to generate conflict between physical button.
The physical button of screen projection function is closed as the key on keyboard, i.e., the described physical button is the entity key on keyboard,
Certainly synchronic command can also be inputted by other means, such as stopping synchronic command being inputted by a wireless controller,
Specifically, a USB device can be inserted into teacher's terminal, and the USB device is connect with the wireless controller, while nothing
The stopping synchronous key for stopping synchronous effect for rising is provided on lane controller, when pressing the stopping synchronous key, then wirelessly
Controller, which is sent, stops synchronization signal to USB device, is forwarded to teacher's terminal by USB device, sends out to realize to teacher's terminal
Send stopping synchronic command.It can be attached by modes such as bluetooth or WiFi between the wireless controller and USB device.It is described
The physical button of starting screen projection function and closing screen projection function is also possible to identical on wireless controller, can be different, has
Body can be customized by users setting.
Referring to Fig. 2, Fig. 2 is the structural block diagram of a kind of electronic equipment preferred embodiment of the present invention, as shown, it is wrapped
It includes:
Processor 110 is adapted for carrying out each instruction, and
Equipment 120 is stored, is suitable for storing a plurality of instruction, described instruction is suitable for being loaded and being executed by processor 110:
Each student terminal and teacher's terminal are subjected to communication connection in same local area network；
Carry out the synchronic command of picture synchronization with each student terminal to the input of teacher's terminal by a physical button；
Start screen projection function after teacher's terminal receives the synchronic command, by the picture synchronization of teacher's terminal to each
Raw terminal.
The processor 110 can for general processor, digital signal processor (DSP), specific integrated circuit (ASIC),
Field programmable gate array (FPGA), single-chip microcontroller, ARM (Acorn RISC Machine) or other programmable logic device are divided
Any combination of vertical door or transistor logic, discrete hardware component or these components.In addition, processor can also be any
Conventional processors, microprocessor or state machine.Processor also may be implemented as calculating the combination of equipment, for example, DSP and Wei Chu
Manage combination, multi-microprocessor, one or more microprocessors combination DSP core, any other this configuration of device.
It stores equipment 120 and is used as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software
Program, non-volatile computer executable program and module are thrown screen method such as the classroom interaction in the embodiment of the present invention and are corresponded to
Program instruction.Processor is stored in non-volatile software program, instruction and unit in storage equipment by operation, thus
Execute various function application and data processing that classroom interaction throws screen method, i.e. realization above method embodiment.
Further, the physical button is F7 key.
Further, described to start screen projection function after teacher's terminal receives the synchronic command, by the picture of teacher's terminal
Face is synchronized to the step of each student terminal and specifically includes:
After teacher's terminal receives the synchronic command, start screen projection function；
Teacher's terminal current picture is obtained, by the current picture real-time synchronization of teacher's terminal to each student terminal, and is obtained
Teacher's terminal current operation is taken, by the current operation real-time synchronization of teacher's terminal to each student terminal.
Further, the current micro-acoustic of teacher's terminal is obtained, and is sent to each student terminal and synchronizes broadcasting.
Further, the described instruction is suitable for being loaded and being executed by processor 110:
By a physical button to teacher's terminal input with each student terminal carry out stopping picture synchronization stopping synchronize referring to
It enables；
Screen projection function is closed after teacher's terminal receives the stopping synchronic command.
It has been described in detail in the method for particular technique details in front about above-mentioned electronic equipment, so it will not be repeated.
In conclusion through the invention, teacher can realize screen projection function by a key, i.e., the picture of teacher's terminal is same
Student terminal is walked, to reduce visual problems and classroom seat problem bring classroom efficiency difference problem；Each student
The writing on the blackboard and demonstration of viewing teacher that can be more absorbed on the screen of oneself.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of classroom interaction of Linux system level throws screen method, which is characterized in that comprising steps of
A, each student terminal and teacher's terminal are subjected to communication connection in same local area network；
B, the synchronic command of picture synchronization is carried out with each student terminal to the input of teacher's terminal by a physical button；
C, start screen projection function after teacher's terminal receives the synchronic command, by the picture synchronization of teacher's terminal to each student
Terminal.
2. the classroom interaction of Linux system level according to claim 1 throws screen method, which is characterized in that the physics
Key is F7 key.
3. the classroom interaction of Linux system level according to claim 1 throws screen method, which is characterized in that the step C
It specifically includes:
C1, after teacher's terminal receives the synchronic command, start screen projection function；
C2, teacher's terminal current picture is obtained, by the current picture real-time synchronization of teacher's terminal to each student terminal, and obtained
Teacher's terminal current operation, by the current operation real-time synchronization of teacher's terminal to each student terminal.
4. the classroom interaction of Linux system level according to claim 3 throws screen method, which is characterized in that the step
In C2, the current micro-acoustic of teacher's terminal is obtained, and is sent to each student terminal and synchronizes broadcasting.
5. the classroom interaction of Linux system level according to claim 1 throws screen method, which is characterized in that the step C
Later further include:
Stop with each student terminal the stopping synchronic command of picture synchronization to the input of teacher's terminal by a physical button；
Screen projection function is closed after teacher's terminal receives the stopping synchronic command.
6. a kind of electronic equipment characterized by comprising
Processor is adapted for carrying out each instruction, and
Equipment is stored, is suitable for storing a plurality of instruction, described instruction is suitable for being loaded and being executed by processor:
Each student terminal and teacher's terminal are subjected to communication connection in same local area network；
Carry out the synchronic command of picture synchronization with each student terminal to the input of teacher's terminal by a physical button；
Start screen projection function after teacher's terminal receives the synchronic command, the picture synchronization of teacher's terminal is whole to each student
End.
7. electronic equipment according to claim 6, which is characterized in that the physical button is F7 key.
8. electronic equipment according to claim 6, which is characterized in that described when teacher's terminal receives the synchronic command
After start screen projection function, the picture synchronization of teacher's terminal to the step of each student terminal is specifically included:
After teacher's terminal receives the synchronic command, start screen projection function；
Teacher's terminal current picture is obtained, by the current picture real-time synchronization of teacher's terminal to each student terminal, and obtains religion
Teacher's terminal current operation, by the current operation real-time synchronization of teacher's terminal to each student terminal.
9. electronic equipment according to claim 8, which is characterized in that obtain the current micro-acoustic of teacher's terminal, concurrently
It send to each student terminal and synchronizes broadcasting.
10. electronic equipment according to claim 6, which is characterized in that further include:
Stop with each student terminal the stopping synchronic command of picture synchronization to the input of teacher's terminal by a physical button；
Screen projection function is closed after teacher's terminal receives the stopping synchronic command.
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| CN110246377A (en) * | 2019-06-13 | 2019-09-17 | 牡丹江医学院 | A kind of tutoring system for English teaching |
| CN110352451A (en) * | 2019-02-20 | 2019-10-18 | 深圳市鹰硕技术有限公司 | One kind is the same as screen teaching method, device and system, smart machine and storage medium |
| CN110515580A (en) * | 2019-09-02 | 2019-11-29 | 联想(北京)有限公司 | A kind of display control method, device and terminal |
| CN111475133A (en) * | 2020-04-29 | 2020-07-31 | 广州视源电子科技股份有限公司 | Method, device and equipment for synchronizing sound state and storage medium |
| CN111612172A (en) * | 2020-04-28 | 2020-09-01 | 中国东方电气集团有限公司 | Wisdom display system of power plant |
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| CN110352451A (en) * | 2019-02-20 | 2019-10-18 | 深圳市鹰硕技术有限公司 | One kind is the same as screen teaching method, device and system, smart machine and storage medium |
| CN110246377A (en) * | 2019-06-13 | 2019-09-17 | 牡丹江医学院 | A kind of tutoring system for English teaching |
| CN110246377B (en) * | 2019-06-13 | 2022-04-19 | 牡丹江医学院 | Teaching system for English teaching |
| CN110515580A (en) * | 2019-09-02 | 2019-11-29 | 联想(北京)有限公司 | A kind of display control method, device and terminal |
| CN111612172A (en) * | 2020-04-28 | 2020-09-01 | 中国东方电气集团有限公司 | Wisdom display system of power plant |
| CN111475133A (en) * | 2020-04-29 | 2020-07-31 | 广州视源电子科技股份有限公司 | Method, device and equipment for synchronizing sound state and storage medium |
| CN112181345A (en) * | 2020-10-19 | 2021-01-05 | 深圳乐播科技有限公司 | Synchronous screen projection method, device, equipment and storage medium for teaching scene |
| CN112181345B (en) * | 2020-10-19 | 2023-01-31 | 深圳乐播科技有限公司 | Synchronous screen projection method, device, equipment and storage medium for teaching scene |
| CN112994957A (en) * | 2021-05-11 | 2021-06-18 | 西安羚控电子科技有限公司 | Intelligent expansion screen projection and interaction network management method and storage medium |
| CN112994957B (en) * | 2021-05-11 | 2021-09-14 | 西安羚控电子科技有限公司 | Intelligent expansion screen projection and interaction network management method and storage medium |
| CN115148061A (en) * | 2022-08-29 | 2022-10-04 | 长沙朗源电子科技有限公司 | Remote classroom interaction method and system |
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