CN109308818A - Multi-screen interactive teaching operation method and system on a kind of class - Google Patents
Multi-screen interactive teaching operation method and system on a kind of class Download PDFInfo
- Publication number
- CN109308818A CN109308818A CN201710626865.2A CN201710626865A CN109308818A CN 109308818 A CN109308818 A CN 109308818A CN 201710626865 A CN201710626865 A CN 201710626865A CN 109308818 A CN109308818 A CN 109308818A
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- China
- Prior art keywords
- screen
- wicket
- teacher
- mobile terminal
- content
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/0482—Interaction with lists of selectable items, e.g. menus
-
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
Abstract
The invention discloses multi-screen interactive teaching operation method and systems on a kind of class, method includes the contents pattern blocked that needs are presented, wicket is managed collectively by the end PC scheduler module, after the completion of the content of entire large screen is shown, program will be as needed by large screen content transmission to corresponding student's plate end, and system includes four scheduler module, wicket display module, transmission module, display module modules.The present invention realizes the purpose that a screen is divided into multiple screens, greatly reduce unnecessary waste of time, improve the efficiency of attending class of teacher, solve the problems, such as that the student to sit in the back row does not see large screen, more make the interaction on classroom become to enrich it is interesting, to improve the learning efficiency of student.
Description
Technical field
The present invention relates to a kind of multi-screen interactive teaching operation methods on Digital Campus interaction classroom field more particularly to class
And system.
Background technique
In today of information technology rapid development, Digital Teaching enters campus already, uses multimedia on classroom
Teaching can not only make classroom seem vivid and interesting, can also save the time of teacher's writing on the blackboard, reduce influence of the chalk to teacher's body,
However existing Digital Campus interaction classroom technology does not also develop very perfect.Due to only one the general throwing of a classroom
Shadow instrument and a screen are only able to achieve teacher mobile terminal and interact with one act after the interconnection of the end teacher PC, that is to say, that a screen
Curtain is generally only able to display a type of content, such as courseware PPT, examination question etc. and attends class the content for needing that student is showed to see, nothing
Method accomplishes to show simultaneously, limits the freedom that teacher attends class, if it is desired to show other content, it is necessary to which manual switching reduces
Classroom efficiency.
At the same time, only one projector and a screen in an entire classroom, this will lead to remote apart from screen
Life can not see the problem of word on screen clearly, be limited by distance.
Therefore, inventing a kind of classroom interaction system that can solve the technical problem in above-mentioned background technique seems very
It is important.
Summary of the invention
In order to realize the purpose for solving this drawback of only one screen of traditional digital classroom, the present invention provides one kind
Multi-screen interactive teaching operation method on class, the technical solution taken are as follows:
Step 1: the contents pattern blocked that needs are presented；
1) modification that cannot be presented in single wicket is adjusted to present in wicket.
2) parent window for being originally designed to be the program of full screen operation is hidden, and ensures not influence page turning or amplification, contracting
Small sequence of operations；
3) to do not need call third equation oneself have content such as display of video resource, picture resource etc. modify generation
Code；
4) to module such as Word, the PowerPoint etc. for needing to call third party application, use Windows's
BitbltAPI replicates windows content, is then shown in wicket again, and is specifically scaled.
Step 2: wicket is managed collectively by the end teacher PC scheduler module；
1) scheduler module starts specific wicket according to the order of teacher, opens corresponding resource；
2) end teacher PC is connected with teacher mobile terminal by wireless aps, and teacher can be operated by mobile terminal；
3) teacher can dynamically adjust position and the size of wicket, and manage these wickets and show situation；
4) multiple resources can be stored under each wicket, the history being previously used can be switched fast under every screen
Resource.
Step 3: after the completion of the content of entire large screen is shown, program will as needed by large screen content transmission to pair
The student mobile terminal answered.
1) by entire screenshot capture and using H.264 encoder compresses, it is transferred to the mobile terminal of corresponding student as needed；
2) after the mobile terminal of student receives video data, data is decoded and are shown on mobile terminal；
3) student, which can according to need, zooms in or out received content.
In order to be able to achieve aforesaid operations method, the present invention also provides multi-screen interactive tutoring systems on a kind of class, take
Technical solution is as follows:
The content of wicket display module, full screen display is presented in wicket, by a screen virtual at multiple screens；
Scheduler module, for being managed collectively wicket；
Transmission module is also used to for the data transmission between the end teacher PC and teacher mobile terminal, projector by large screen
The data of content are transferred to corresponding student mobile terminal as needed；
Display module, for the mobile-terminated data received of student being decoded and are shown in student mobile terminal, according to
The needs of student can be amplified and be reduced.
During at school, scheduler module first starts, and starting wicket display module is arranged according to resource, then dispatches mould
Whether block waits the order of teacher mobile terminal, according to order on/off, hide or show wicket display module, and need
Start transmission module to broadcast large screen content, the display module if starting transmission module, on student mobile terminal
It can start automatically after receiving the data, the content of real-time display large screen.
By taking above scheme, the beneficial effects of the present invention are:
(1) present invention realizes a kind of technology of multi-screen interactive teaching operation method and system on class, can be by a screen
Multiple portions are divided into, each part can be carried out different picture exhibitions, and it is multiple on classroom that this greatly reduces teacher
It carries out throwing the time that screen is wasted, improves classroom efficiency, classroom, which is presented, becomes versatile and flexible.
(2) teacher can show different resources in each screen, same resource multi-screen multipage can also be placed (as often
The not same page of one screen placement PPT), the information that multiple students can also be answered is launched to being compared on screen, more easily
The student institute problem is analyzed, interaction link on class is enriched more, can more make student concentration.
(3) multiple resources can be stored under each wicket, going through of being previously used can be switched fast under every screen
History resource saves the time of teacher's locating file when needing to review former document.
(4) after the completion of the content of entire large screen is shown, program will be as needed by large screen content transmission to corresponding
Student mobile terminal, it is ensured that the content on large screen can be seen clearly to each student, the student to sit in the back row is solved and see
The drawbacks of unclear word.
(5) by entire screenshot capture and using H.264 encoder compresses, it is transferred to corresponding student mobile terminal as needed,
Screenshot capture is compressed using H.264 encoder at this time, the advantages of it possesses low bit- rate, moreover it is possible to provide continuous, smooth high-quality
Spirogram picture ensure that the quality of transmission image, can allow the random zoom of student, do not have the place not seen.
(6) tutoring system structure of the invention is simple, easy for installation, cooperates between each section module, so that it is anti-
Should be more fast, it is highly efficient.
Detailed description of the invention
Fig. 1 is system flow chart；
The position Fig. 2 system construction drawing；
Fig. 3 is that the first screen of the end teacher PC is shown；
Fig. 4 is that the first screen of teacher mobile terminal is shown；
Fig. 5 is that the first screen of student mobile terminal is shown；
Fig. 6 is the display figure at the end teacher PC when dividing 4 screen；
Fig. 7 is the display figure of teacher mobile terminal when dividing 4 screen；
Fig. 8 is the display figure of student mobile terminal when dividing 4 screen.
1- split screen selectionbar, 2- menu bar, 3- addition notes icon, 4- zoom icon, 5- wicket menu bar.
Specific embodiment
The present invention is further detailed with reference to the accompanying drawing.
As shown in Figure 1, specific step is as follows for multi-screen interactive teaching operation method on class in the present invention:
(1) program starts, and loads first resource little module first, and maximizes the first screen and show, it is impossible to single
The modification presented in wicket is adjusted to present in wicket；The parent window of the program of full screen operation will be originally designed to be
It hides, and ensures not influence the operation of page turning or amplification, diminution；To do not need call third equation oneself have content modification generation
Code；To the module for needing to call third party application, windows content is replicated using the BitbltAPI of Windows, so
It is shown in wicket, and is specifically scaled again afterwards.
(2) operation for waiting teacher, after teacher enters multi-screen mode on class, teacher can choose when clicking resource and be put into
Which screen is shown, is taken pictures accordingly, student makees the functions such as test paper face projection can also select which screen be put into after click.
Teacher can click amplification and reduction button screen is amplified to any one screen of multi-screen and restoring operation.Under each wicket
Multiple resources can be stored, teacher can be switched fast the history resource being previously used under each screen, open without new, greatly
The time for ransacing file is saved greatly.
(3) after the completion of the content of entire large screen is shown, teacher can click real-time broadcast button, and a key is by entire large-size screen monitors
The content of curtain is sent in real time on whole student mobile terminals.By entire screenshot capture and using H.264 encoder compresses, according to need
It is transferred to the mobile terminal of corresponding student.After the mobile terminal of student receives video data, data are decoded and are shown to
On mobile terminal, received content can also be zoomed in or out as needed.
As shown in Fig. 2, multi-screen interactive Teaching Operating System is divided into scheduler module on class in the present invention, wicket shows mould
Four block, transmission module, display module modules, mutually matched process are as follows:
During at school, scheduler module first starts, and starting wicket display module is arranged according to resource, then dispatches mould
Whether block waits the order of teacher mobile terminal, according to order on/off, hide or show wicket display module, and need
Start transmission module to broadcast large screen content, the display module if starting transmission module, on student mobile terminal
It can start automatically after receiving the data, the content of real-time display large screen.
Screen shows situation as shown in figures 3-8 when the system works.
After system starting, first resource little module is loaded first, and maximizes the first screen and shows, it is impossible to single small
The modification presented in window is adjusted to present in wicket, and the display at the end teacher PC at this time is as shown in figure 3, teacher mobile terminal
Display situation as shown in figure 4, wherein one column of the screen left side be split screen selectionbar 1, teacher can the column select span mode,
Screen lower right is menu bar 2, and teacher can select different tools to carry out different operations to entire screen on the column, is such as locked
Fixed, return, deletion, screenshotss etc., the display situation of student mobile terminal is as shown in figure 5, wherein screen right part of flg is designated as addition notes
Icon 3, student clicks the icon can add notes on the screen, and screen lower right icon is zoom icon 4, and student can lead to
The icon is crossed to zoom in and out screen.
Entire screen shows that type can be divided into that 1 screen, 2 screens, 3 screens, 4 screens, 9 screens etc. are a variety of, and the distribution mode of pattern also has not
Together, for example teacher its pattern can be divided into mode or left and right mode up and down, pattern distribution with reselection when selecting two screens to show
Mode uses for teacher according to choosing at random, but the distribution of its toolbar on the screen is essentially identical, this, which is sentenced, is divided into four screens
For:
When teacher selection screen into four screens when, the end teacher PC show situation as shown in fig. 6, teacher mobile terminal display
For situation as shown in fig. 7, when a wherein screen in choosing, which will appear wicket menu bar 5, and teacher can be at this
It selects different tools to carry out different operations to the wicket in menu bar, such as deletes, editor, reduces, amplification, entire screen
Lower right remain as menu bar 2, teacher can select different tools to carry out different operations, student to entire screen on the column
Mobile terminal show situation as shown in figure 8, wherein the use of icon it is identical as Fig. 5.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (8)
1. a kind of multi-screen interactive teaching operation method on class characterized by comprising
The contents pattern blocked that needs are presented；
Wicket is managed collectively by the end teacher PC scheduler module；
After the completion of the content of entire large screen is shown, program will be mobile to corresponding student by large screen content transmission as needed
End.
2. multi-screen interactive teaching operation method on a kind of class as described in claim 1, which is characterized in that it is described " need by
After the contents pattern blocked of presentation ", further comprise:
The modification that cannot be presented in single wicket is adjusted to present in wicket.
3. multi-screen interactive teaching operation method on a kind of class as described in claim 1, which is characterized in that described " by teacher PC
End scheduler module is managed collectively wicket " it specifically includes:
Scheduler module starts specific wicket according to the order of teacher, opens corresponding resource；
The end teacher PC is connected with teacher mobile terminal by wireless aps, and teacher can be operated by mobile terminal；
Teacher can dynamically adjust position and the size of wicket, and manage these wickets and show situation；
Multiple resources can be stored under each wicket, and the history resource being previously used can be switched fast under every screen.
4. multi-screen interactive teaching operation method on a kind of class as described in claim 1, which is characterized in that " the entire large-size screen monitors
After the completion of the content of curtain is shown, program will be as needed by large screen content transmission to corresponding student mobile terminal " it specifically includes:
By entire screenshot capture and using H.264 encoder compresses, it is transferred to the mobile terminal of corresponding student as needed.
5. multi-screen interactive teaching operation method on a kind of class as described in claim 1, which is characterized in that " the entire large-size screen monitors
After the completion of the content of curtain is shown, program will be as needed by large screen content transmission to corresponding student mobile terminal " after, into one
Step includes:
After the mobile terminal of student receives video data, data are decoded and are shown on mobile terminal；
Student, which can according to need, zooms in or out received content.
6. multi-screen interactive teaching operation method on a kind of class as claimed in claim 2, which is characterized in that it is described " cannot be
The modification presented in single wicket is adjusted to present in wicket " specifically:
The parent window for being originally designed to be the program of full screen operation is hidden, and ensures not influence the behaviour of page turning or amplification, diminution
Make；
To do not need call third equation oneself have content modification code；
To the module for needing to call third party application, windows content is replicated using the BitbltAPI of Windows,
Then it is shown in wicket, and is specifically scaled again.
7. multi-screen interactive tutoring system on a kind of class characterized by comprising
The content of wicket display module, full screen display is presented in wicket, by a screen virtual at multiple screens；
Scheduler module, for being managed collectively wicket；
Transmission module is also used to for the data transmission between the end teacher PC and teacher mobile terminal, projector by large screen content
Data be transferred to corresponding student mobile terminal as needed；
Display module, for being decoded and being shown in student mobile terminal, according to student by the mobile-terminated data received of student
Needs can amplify and reduce.
8. multi-screen interactive tutoring system on a kind of class as claimed in claim 7, which is characterized in that four modules phase interworking
The detailed process of conjunction are as follows:
During at school, scheduler module first starts, and starting wicket display module is arranged according to resource, then scheduler module etc.
To the order of teacher mobile terminal, according to order on/off, hides or show wicket display module, and whether need to open
Dynamic transmission module broadcasts large screen content, if starting transmission module, the display module on student mobile terminal is being received
It can start automatically after to data, the content of real-time display large screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626865.2A CN109308818A (en) | 2017-07-28 | 2017-07-28 | Multi-screen interactive teaching operation method and system on a kind of class |
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| CN201710626865.2A CN109308818A (en) | 2017-07-28 | 2017-07-28 | Multi-screen interactive teaching operation method and system on a kind of class |
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| CN110363245A (en) * | 2019-07-17 | 2019-10-22 | 上海掌学教育科技有限公司 | Excellent picture screening technique, the apparatus and system of Online class |
| CN111966313A (en) * | 2020-07-28 | 2020-11-20 | 锐达互动科技股份有限公司 | Method, device, equipment and medium for realizing fusion of white boards |
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Address after: 315000 Room 215, No. 777, Zhongguan West Road, Zhenhai District, Ningbo City, Zhejiang Province Applicant after: Ruiyi Education Technology Co.,Ltd. Address before: 315000 Room 215, No. 777, Zhongguan West Road, Zhenhai District, Ningbo City, Zhejiang Province Applicant before: NINGBO RUIYI EDUCATION TECHNOLOGY Co.,Ltd. |
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