CN104954150B - A kind of multi-screen interaction method and device - Google Patents
A kind of multi-screen interaction method and device Download PDFInfo
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- CN104954150B CN104954150B CN201410123249.1A CN201410123249A CN104954150B CN 104954150 B CN104954150 B CN 104954150B CN 201410123249 A CN201410123249 A CN 201410123249A CN 104954150 B CN104954150 B CN 104954150B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1868—Measures taken after transmission, e.g. acknowledgments
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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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- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Human Computer Interaction (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of multi-screen interaction method and devices, including：First terminal shares message to multiple second terminals transmission in the current interactive terminal list itself preserved, this, which is shared, carries the content that the first terminal will be shared in message；When receiving the control data that any second terminal in multiple second terminals is sent, determine whether there is the terminal controlled itself, which controls the first terminal for asking；If there is currently the terminal controlled the first terminal, the first control failure response is sent to the second terminal of the transmission control data；If there is currently no the terminal controlled first terminal, the first control success response is sent to the second terminal of the transmission control data.Using scheme provided in an embodiment of the present invention, improves and carry out interactive flexibility between terminal.
Description
Technical field
The present invention relates to field of computer technology more particularly to a kind of multi-screen interaction methods and device.
Background technology
In the scenes such as multi-person conference and education, need the content share for showing a station terminal device screen to other
More station terminal equipment, are based on this demand, and multi-screen interactive technology obtains development gradually.Multi-screen interactive technology refers at different ends
Between end equipment, by way of wireless network connection, realizes the transmission of digital multimedia content, can synchronize on different screen
Display content, other-end equipment can also be controlled by a station terminal equipment.
Currently, existing multi-screen interaction method is predominantly set the station terminal equipment in more station terminal equipment as master
Standby, other equipment is used as from equipment, and main equipment is multiple from corresponding synchronizing channel is established between equipment with other, and main equipment will be certainly
The screen image data of body is sent to other from equipment in real time, realizes aobvious to synchronizing for main equipment screen picture from equipment
Show, main equipment can also be by sending telecommand realization to the control from equipment to from equipment.
In above-mentioned existing multi-screen interaction method, although main equipment can be carried out from equipment with more it is interactive, more from
Equipment cannot carry out interaction between each other, and can only realize that main equipment to the control from equipment, can not achieve from equipment to master
The revertive control of equipment causes the interaction mode between equipment single.
Invention content
A kind of multi-screen interaction method of offer of the embodiment of the present invention and device, to solve more equipment existing in the prior art
Between the single problem of interaction mode.
The embodiment of the present invention provides a kind of multi-screen interaction method, including：
First terminal shares message to multiple second terminals transmission in the current interactive terminal list itself preserved, institute
It states to share and carries the content that the first terminal will be shared in message；
When receiving the control data that any second terminal in the multiple second terminal is sent, determine whether
In the presence of the terminal controlled the first terminal, the control data controls the first terminal for asking；
If there is currently the terminal controlled the first terminal, sent out to the second terminal of the transmission control data
Send the first control failure response；
If there is currently no the terminal controlled the first terminal, to the second terminal send first control at
Work(responds.
Using the above method provided in an embodiment of the present invention, since first terminal is while sharing contents, second terminal
The Reverse Turning Control to first terminal may be implemented so that the interaction mode between terminal is more flexible, improve between terminal into
The interactive flexibility of row.
Further, share to multiple second terminals transmission in the interactive terminal list that itself is preserved in first terminal
Before message, further include：
First terminal receives the broadcast message of the transmission of each terminal in multiple terminals, and the end is carried in the broadcast message
Whether whether the terminal iidentification and ability information at end, the ability information indicate the terminal with ability of sharing and with control energy
Power；
In the multiple terminal will there is the terminal iidentification for the terminal for sharing ability and any ability of control ability to be added to
In the interactive terminal list of itself.
Further, the content that the first terminal will be shared be the current screen image data of the first terminal or
The file that first terminal described in person locally preserves.
The method further includes：
The sharing files request that any second terminal in the multiple second terminal is sent is received, the sharing files are asked
Middle carrying second terminal is asked to ask the fileinfo shared；
Determine the file indicated with the presence or absence of the fileinfo in the file locally preserved；
When the file indicated there are the fileinfo in the file locally preserved, the text is sent to the second terminal
The file that part information indicates；
When the file that the fileinfo indicates is not present in the file locally preserved, share to second terminal transmission
Failure response.
The method further includes：
Receive the message of sharing that any second terminal in the multiple second terminal sends, it is described share in message carry
The content that the second terminal will be shared；
The second terminal for sharing message to transmission sends control data, and the control data is for asking to the second terminal
It is controlled；
It receives the second terminal and is determining that there is currently second sent when the terminal controlled the second terminal controls
Failure response processed；
It receives the second terminal and is determining that there is currently no second sent when the terminal controlled the second terminal
Success response is controlled, and control operation is carried out to the second terminal.
Further, after sending the first control success response to the second terminal, further include：
Receive the synchronous vacations operation information that the content that the second terminal will share the first terminal is modified；
The content that will share to the first terminal is modified.
The embodiment of the present invention provides a kind of multi-screen interactive device, including：
First transmission unit disappears for sharing to multiple terminals transmission in the current interactive terminal list itself preserved
Breath, it is described to share the content that carries itself in message and share；
First determination unit, for when receiving the control data that any terminal in the multiple terminal is sent, really
Itself is controlled for asking with the presence or absence of the terminal controlled itself, the control data before settled；
Second transmission unit, if for there is currently the terminals controlled itself, to the transmission control data
Terminal sends the first control failure response；
Third transmission unit, if for there is currently no the terminals controlled itself, to the transmission control data
Terminal send first control success response.
Using above-mentioned apparatus provided in an embodiment of the present invention, since first terminal is while sharing contents, second terminal
The Reverse Turning Control to first terminal may be implemented so that the interaction mode between terminal is more flexible, improve between terminal into
The interactive flexibility of row.
Described device further includes：
First receiving unit, for sharing message to multiple terminals transmission in the interactive terminal list that itself is preserved
The broadcast message that each terminal in multiple terminals is sent is received before, and the terminal iidentification of the terminal is carried in the broadcast message
And whether ability information, the ability information indicate the terminal with ability of sharing and with control ability；
Adding device, the end for that will there is the terminal for sharing ability and any ability of control ability in the multiple terminal
End mark is added in the interactive terminal list of itself.
Further, the content that itself will share is itself current screen image data or the text locally preserved
Part.
Described device further includes：
Second receiving unit, the sharing files request for receiving the transmission of any terminal in the multiple terminal are described
The fileinfo that the terminal request is shared is carried in sharing files request；
Second determination unit, for determining the file indicated with the presence or absence of the fileinfo in the file locally preserved；
4th transmission unit, for when in the file locally preserved there are the fileinfo indicate file when, to this
Terminal sends the file that the fileinfo indicates；
5th transmission unit, for when in the file locally preserved be not present the fileinfo indicate file when, to
Failure response is shared in terminal transmission.
Described device further includes：
Third receiving unit, the message of sharing for receiving the transmission of any terminal in the multiple terminal are described to share
The content that the terminal will be shared is carried in message；
6th transmission unit, the terminal for sharing message to transmission send control data, and the control data is for asking
It asks and the terminal is controlled；
4th receiving unit is determining that there is currently sent when the terminal controlled the terminal for receiving the terminal
Second control failure response；
5th receiving unit is determining that there is currently no sent out when the terminal controlled the terminal for receiving the terminal
The the second control success response sent, and control operation is carried out to the terminal.
Further, above-mentioned apparatus further includes：
6th receiving unit, for after sending the first control success response to the terminal, receiving the terminal-pair itself
The synchronous vacations operation information that the content that will share is modified；
Unit is changed, the content for that will share to itself is modified.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the application.The purpose of the application and other advantages can be by the explanations write
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, is implemented with the present invention
Example is used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow chart of multi-screen interaction method provided in an embodiment of the present invention；
Fig. 2 is the flow chart for the multi-screen interaction method that the embodiment of the present invention 1 provides；
Fig. 3 is the structural schematic diagram for the multi-screen interactive device that the embodiment of the present invention 2 provides.
Specific implementation mode
In order to provide improve terminal between carry out the implementation of interactive flexibility, an embodiment of the present invention provides one kind
Multi-screen interaction method and device, below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that this
The described preferred embodiment in place is only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.And what is do not conflicted
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
The embodiment of the present invention provides a kind of multi-screen interaction method, as shown in Figure 1, including：
Step 101, first terminal are sent to multiple second terminals in the current interactive terminal list itself preserved to be divided
Message is enjoyed, this, which is shared, carries the content that the first terminal will be shared in message.
Step 102, when receiving the control data that any second terminal in multiple second terminals is sent, determine current
With the presence or absence of the terminal controlled the first terminal, which controls the first terminal for asking.
If step 103, there is currently the terminals controlled the first terminal, to the second of the transmission control data
Terminal sends the first control failure response.
If step 104, there is currently no the terminals controlled the first terminal, to the of the transmission control data
Two terminals send the first control success response.
In above-mentioned method as shown in Figure 1 provided in an embodiment of the present invention, first terminal and multiple second terminals can be one
In a LAN, any terminal in the LAN can be used as first terminal, and in LAN other multiple second eventually
End carries out multi-screen interactive.
Below in conjunction with the accompanying drawings, for carrying out multi-screen interactive between multiple terminals in LAN, with specific embodiment pair
Method and device provided by the invention and corresponding system are described in detail.
Embodiment 1：
Fig. 2 is a kind of flow chart for multi-screen interaction method that the embodiment of the present invention 1 provides, and specifically includes following processing step
Suddenly：
Each terminal in step 201, LAN sends broadcast message.
In this step, after each terminal in LAN is reached the standard grade, the other-end into the LAN sends broadcast message, should
The terminal iidentification and ability information of carried terminal itself in broadcast message, the ability information indicate whether the terminal has and divide
It enjoys ability and whether there is control ability, specifically, the ability of sharing that terminal has can be to share the ability of screen picture,
It can be the ability for sharing file.
Below using any terminal in the LAN as first terminal, to the first terminal with it is multiple in the LAN
Multi-screen interactive is carried out between second terminal to be described in detail.
Step 202, first terminal receive the broadcast message of the transmission of each terminal in multiple terminals.
Step 203, the first terminal add the terminal iidentification of the terminal with ability of sharing and any ability of control ability
It is added in the current interactive terminal list of itself.
Wherein, the terminal that can be currently interacted with the first terminal is had recorded in the current interactive terminal list.
When there is other-end to reach the standard grade in LAN or the LAN in have new terminal addition when, other-end or new terminal
It is sent out broadcast message, the terminal iidentification and ability information of each terminal itself are carried in the broadcast message, which connects
After receiving the broadcast message, current interactive terminal list is updated, i.e., by the end with ability of sharing and any ability of control ability
The terminal iidentification at end is added in current interactive terminal list, obtains new current interactive terminal list.
Step 204, the first terminal are sent to multiple second terminals in the current interactive terminal list itself preserved
Share message.
Wherein, this, which is shared, carries the content that the first terminal will be shared in message, specifically, the first terminal will divide
The content enjoyed can be the current screen image data of the first terminal, or the file locally preserved.
In this step, when the content that the first terminal will be shared is the current screen image data of the first terminal,
The first terminal sends screen to multiple second terminals in the interactive terminal list that itself is preserved and shares message in real time, should
Screen, which is shared, carries the current screen image data of the first terminal in message, the current screen image data of the first terminal can
Obtained in a manner of using existing in the art various, for example, the screen capture interface that windows offers are provided obtain this
The current screen image data of one terminal.
When the content that the first terminal will be shared is the file that the first terminal locally preserves, which can be with
Multiple second terminals that this document be packaged encapsulation and be sent in real time in the interactive terminal list that itself is preserved.
If multiple second terminals that the first terminal is wanted into the current interactive columns table share video being played on,
Current screen image data can be sent to each second terminal by the first terminal, the video file that will can also locally preserve
It is sent to each second terminal, and instruction information is played simultaneously to the transmission of each second terminal, instruction information is played simultaneously for referring in this
Show that the video is played simultaneously in local and the first terminal in the second terminal.
Any second terminal in step 205, multiple second terminals sends control data to the first terminal.
Step 206, when the first terminal receive the second terminal transmission control data when, determine whether exist
To the terminal that the first terminal is controlled, if so, 207 are entered step, if not, entering step 208.
Wherein, which controls the first terminal for asking, specifically, the control data can be used for
Request controls the first terminal based on the content that the first terminal will be shared, for example, the first terminal is currently
The content for showing a word document, when the screen image data that the content that the first terminal will be shared is the first terminal
When, which can show the screen image data of the first terminal on the screen of itself, i.e. the second terminal can be with
The content of this word document is shown on the screen of itself, at this point, the first terminal is worked as if the second terminal wants modification
The content of this word document of preceding display can send control data, for asking to the first terminal to the first terminal
This word document of display is modified.
If step 207, there is currently the terminal controlled the first terminal, which controls to the transmission
The second terminal of request sends the first control failure response, for indicating that refusing the second terminal asks the control of the first terminal
It asks.
If step 208, there is currently no the terminal controlled the first terminal, the first terminal is to the transmission control
The second terminal of system request sends the first control success response, allows the second terminal to control the first terminal for indicating
System.
Step 209, the second terminal send the content that will share to the first terminal to the first terminal and modify
Synchronous vacations information.
Step 210, after first terminal receives the synchronous vacations information, the first terminal to the content that will share into
Row modification.
In above-mentioned steps 208-210, when the word document that the control data is used to ask to show the first terminal
Content when modifying, which sends the first control success response to the second terminal, for indicate to allow this
The content for this word document that the two terminal-pairs first terminal is shown is modified, which can be on itself screen
It modifies to the content of this word document, and the content synchronization of modification is sent to the first terminal, the first terminal root
The content of this word document itself preserved is changed accordingly according to the modification content that the second terminal is sent is received.Into
One step, which can also be shared with modified this word document other second ends in the list of interactive terminal
End.
In this step, which can be also used for request and carries out remote control, the first terminal to the first terminal
The first control success response is sent to the second terminal, allows the second terminal remotely to control the first terminal for indicating
System, after the second terminal receives the first control success response of first terminal transmission, which can be at itself
The screen picture of the first terminal shown on screen carries out operation processing, realizes the control to the first terminal.
Further, which shares message in multiple second terminals transmission of the active into interactive terminal list
When, the sharing files request that any second terminal in multiple second terminals is sent can also be received, specifically may be used as follows
Step 211- steps 214 are handled.
Any second terminal in step 211, multiple second terminals sends sharing files request to the first terminal.
Wherein, this document, which is shared, carries the fileinfo that second terminal request is shared in request.
Step 212, the first terminal determine the file indicated with the presence or absence of this document information in the file locally preserved, such as
Fruit is to enter step 213, if not, entering step 214.
Step 213, when in the file that the first terminal locally preserves there are this document information indicate file when, this first
Terminal sends the file that this document information indicates to the second terminal.
Step 214, when the file that this document information indicates is not present in the file that the first terminal locally preserves, this
One terminal shares failure response to second terminal transmission.
Wherein, this shares the letter that the file indicated there is no this document information in the first terminal is carried in failure response
Breath.
Further, it when other-end of the first terminal into LAN sends broadcast message, is also taken in the broadcast message
With the fileinfo that the first terminal locally preserves, any second terminal in multiple second terminals can be according to the second terminal
Interactive terminal list in the fileinfo that preserves of the first terminal that records, send sharing files request to the first terminal,
This document shares some file that the first terminal for asking to record in the interactive terminal list for carrying the second terminal preserves
Information indicates the fileinfo that second terminal request is shared when the first terminal, which receives this document, shares request
File is sent to the second terminal.
Further, which, which can also receive, disappears sharing for the transmission of any second terminal in multiple second terminals
Breath, and control data is sent to the second terminal, the second terminal is controlled for the first terminal, specific processing mode
The identical mode of step 204- steps 208 may be used to be handled, be no longer described in detail herein.
In the embodiment of the present invention, can mutually be sent between each terminal in LAN and share message, can also mutually into
Row controls, and master-slave relationship is not present between each terminal, the relationship between each terminal is reciprocity.
The method that above-described embodiment provides through the invention, since first terminal is while sharing contents, second terminal
The Reverse Turning Control to first terminal may be implemented so that the interaction mode between terminal is more flexible, improve between terminal into
The interactive flexibility of row.
Embodiment 2：
Based on same inventive concept, according to the multi-screen interaction method that the above embodiment of the present invention provides, correspondingly, the present invention
Another embodiment additionally provides a kind of multi-screen interactive device, and structural schematic diagram is as shown in figure 3, specifically include：
First transmission unit 301 divides for being sent to multiple terminals in the current interactive terminal list itself preserved
Message is enjoyed, it is described to share the content that carries itself in message and share；
First determination unit 302, for when receiving the control data that any terminal in the multiple terminal is sent,
Determine whether there is the terminal controlled itself, the control data controls itself for asking；
Second transmission unit 303, if for there is currently the terminals controlled itself, to the transmission control data
Terminal send first control failure response；
Third transmission unit 304 is asked for if there is currently no the terminals controlled itself to transmission control
The terminal asked sends the first control success response.
Further, above-mentioned apparatus further includes：
First receiving unit 305, for sharing to multiple terminals transmission in the interactive terminal list that itself is preserved
The broadcast message that each terminal in multiple terminals is sent is received before message, and the terminal of the terminal is carried in the broadcast message
Whether whether mark and ability information, the ability information indicate the terminal with ability of sharing and with control ability；
Adding device 306, for will have the terminal for sharing ability and any ability of control ability in the multiple terminal
Terminal iidentification be added in the interactive terminal list of itself.
Further, the content that itself will share is itself current screen image data or locally preserves
File.
Further, described device further includes：
Second receiving unit 307, the sharing files request for receiving the transmission of any terminal in the multiple terminal, institute
It states in sharing files request and carries the fileinfo that the terminal request is shared；
Second determination unit 308, for determining the text indicated with the presence or absence of the fileinfo in the file locally preserved
Part；
4th transmission unit 309, for when in the file locally preserved there are the fileinfo indicate file when, to
The terminal sends the file that the fileinfo indicates；
5th transmission unit 310, for when in the file locally preserved be not present the fileinfo indicate file when,
Share failure response to terminal transmission.
Further, above-mentioned apparatus further includes：
Third receiving unit 311, the message of sharing for receiving the transmission of any terminal in the multiple terminal, described point
It enjoys and carries the content that the terminal will be shared in message；
6th transmission unit 312, the terminal for sharing message to transmission send control data, and the control data is used for
Request controls the terminal；
4th receiving unit 313 is determining that there is currently when the terminal controlled the terminal for receiving the terminal
The the second control failure response sent；
5th receiving unit 314 is determining that there is currently no the terminals controlled the terminal for receiving the terminal
When the second control success response for sending, and control operation is carried out to the terminal.
Further, above-mentioned apparatus further includes：
6th receiving unit 315 is used for after sending the first control success response to the terminal of the transmission control data,
Receive the synchronous vacations operation information that the content that the terminal-pair itself will be shared is modified；
Unit 316 is changed, the content for that will share to itself is modified.
The function of above-mentioned each unit can correspond to the respective handling step in flow shown in Fig. 1 or Fig. 2, no longer superfluous herein
It states.
In conclusion scheme provided in an embodiment of the present invention, including：First terminal is at the current interaction end itself preserved
Message is shared in multiple second terminals transmission in the list of end, this, which is shared, carries the content that the first terminal will be shared in message；
When receiving the control data that any second terminal in multiple second terminals is sent, determine whether to exist to this first
The terminal that terminal is controlled, the control data control the first terminal for asking；If there is currently to this
The terminal that one terminal is controlled sends the first control failure response to the second terminal of the transmission control data；If current
There is no the terminal controlled the first terminal, sends first to the second terminal of the transmission control data and control and successfully ring
It answers.Using scheme provided in an embodiment of the present invention, improves and carry out interactive flexibility between terminal.
The multi-screen interactive device that embodiments herein is provided can be realized by computer program.Those skilled in the art
It should be appreciated that above-mentioned module dividing mode is only one kind in numerous module dividing modes, if being divided into other moulds
Block or non-division module all should be within the protection domains of the application as long as multi-screen interactive device has above-mentioned function.
The application is with reference to method, the flow of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of multi-screen interaction method, which is characterized in that including：
First terminal is sent to multiple second terminals in the current interactive terminal list itself preserved shares message, described point
It enjoys and carries the content that the first terminal will be shared in message；
When receiving the control data that any second terminal in the multiple second terminal is sent, determine whether exist
To the terminal that the first terminal is controlled, the control data controls the first terminal for asking；
If there is currently the terminal controlled the first terminal, the is sent to the second terminal of the transmission control data
One control failure response；
If there is currently no the terminal controlled the first terminal, sent to the second terminal of the transmission control data
First control success response；
Wherein, further include：
The message of sharing of the transmission of any second terminal in the multiple second terminal is received, it is described to share in message described in carrying
The content that second terminal will be shared；
The second terminal for sharing message to transmission sends control data, and the control data carries out the second terminal for asking
Control；
It receives the second terminal and is determining that there is currently second sent when the terminal controlled the second terminal controls to lose
Lose response；
It receives the second terminal and is determining that there is currently no second sent when the terminal controlled the second terminal controls
Success response, and control operation is carried out to the second terminal.
2. the method as described in claim 1, which is characterized in that in first terminal in the interactive terminal list that itself is preserved
Multiple second terminals transmission share message before, further include：
First terminal receives the broadcast message of the transmission of each terminal in multiple terminals, and the terminal is carried in the broadcast message
Whether whether terminal iidentification and ability information, the ability information indicate the terminal with ability of sharing and with control ability；
In the multiple terminal will there is the terminal iidentification for the terminal for sharing ability and any ability of control ability to be added to itself
Interactive terminal list in.
3. the method as described in claim 1, which is characterized in that the content that the first terminal will be shared is described first whole
The file for holding current screen image data or the first terminal locally to preserve.
4. the method as described in claim 1, which is characterized in that further include：
The sharing files request that any second terminal in the multiple second terminal is sent is received, in the sharing files request
It carries the second terminal and asks the fileinfo shared；
Determine the file indicated with the presence or absence of the fileinfo in the file locally preserved；
When the file indicated there are the fileinfo in the file locally preserved, file letter is sent to the second terminal
Cease the file indicated；
When the file that the fileinfo indicates is not present in the file locally preserved, share failure to second terminal transmission
Response.
5. the method as described in claim 1-4 is any, which is characterized in that sent to the second terminal of the transmission control data
After first control success response, further include：
Receive the synchronous vacations information that the content that the second terminal will share the first terminal is modified；
The content that will share to the first terminal is modified.
6. a kind of multi-screen interactive device, which is characterized in that including：
First transmission unit, for sharing message to multiple terminals transmission in the current interactive terminal list itself preserved,
It is described to share the content that carries itself in message and share；
First determination unit, for when receiving the control data that any terminal in the multiple terminal is sent, determination to be worked as
It is preceding with the presence or absence of the terminal controlled itself, the control data controls itself for asking；
Second transmission unit, if for there is currently the terminals controlled itself, to the terminal of the transmission control data
Send the first control failure response；
Third transmission unit, if for there is currently no the terminals controlled itself, to the end of the transmission control data
End sends the first control success response；
Wherein, further include：
Third receiving unit, the message of sharing for receiving the transmission of any terminal in the multiple terminal are described to share message
The middle content that carries the terminal and will share；
6th transmission unit, the terminal for sharing message to transmission send control data, and the control data is for request pair
The terminal is controlled；
4th receiving unit is determining that there is currently the sent when the terminal controlled the terminal for receiving the terminal
Two control failure responses；
5th receiving unit is determining that there is currently no send when the terminal controlled the terminal for receiving the terminal
Second control success response, and control operation is carried out to the terminal.
7. device as claimed in claim 6, which is characterized in that further include：
First receiving unit, for before sharing message to multiple terminals transmission in the interactive terminal list that itself is preserved
The broadcast message that each terminal in multiple terminals is sent is received, the terminal iidentification and energy of the terminal are carried in the broadcast message
Whether whether force information, the ability information indicate the terminal with ability of sharing and with control ability；
Adding device, the terminal mark for that will there is the terminal for sharing ability and any ability of control ability in the multiple terminal
Knowledge is added in the interactive terminal list of itself.
8. device as claimed in claim 6, which is characterized in that the content that itself will share is itself current screen
Image data or the file locally preserved.
9. device as claimed in claim 6, which is characterized in that further include：
Second receiving unit, the sharing files request for receiving the transmission of any terminal in the multiple terminal, the file
Share in request and carries the fileinfo that the terminal request is shared；
Second determination unit, for determining the file indicated with the presence or absence of the fileinfo in the file locally preserved；
4th transmission unit, for when in the file locally preserved there are the fileinfo indicate file when, to the terminal
Send the file that the fileinfo indicates；
5th transmission unit, for when in the file locally preserved be not present the fileinfo indicate file when, to the end
End, which is sent, shares failure response.
10. device as claimed in claim 6, which is characterized in that further include：
6th receiving unit, for after sending the first control success response to the terminal of the transmission control data, receiving should
The synchronous vacations operation information that the content that terminal-pair itself will be shared is modified；
Unit is changed, the content for that will share to itself is modified.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123249.1A CN104954150B (en) | 2014-03-28 | 2014-03-28 | A kind of multi-screen interaction method and device |
| PCT/CN2015/074829 WO2015144024A1 (en) | 2014-03-28 | 2015-03-23 | Multi-screen interaction method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123249.1A CN104954150B (en) | 2014-03-28 | 2014-03-28 | A kind of multi-screen interaction method and device |
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| CN104954150A CN104954150A (en) | 2015-09-30 |
| CN104954150B true CN104954150B (en) | 2018-09-21 |
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| CN201410123249.1A Active CN104954150B (en) | 2014-03-28 | 2014-03-28 | A kind of multi-screen interaction method and device |
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| CN (1) | CN104954150B (en) |
| WO (1) | WO2015144024A1 (en) |
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| CN106020754A (en) * | 2016-05-06 | 2016-10-12 | 北京小米移动软件有限公司 | A synchronous display method and device |
| CN107071692A (en) * | 2016-10-31 | 2017-08-18 | 努比亚技术有限公司 | Information processing method and mobile terminal |
| CN109101306B (en) * | 2018-07-19 | 2021-09-28 | 五八有限公司 | Sharing method, sharing device, terminal and computer readable storage medium |
| EP3813334A4 (en) | 2018-08-13 | 2021-07-14 | Huawei Technologies Co., Ltd. | Photo sharing method and electronic device |
| CN110109639A (en) * | 2019-05-09 | 2019-08-09 | 北京伏羲车联信息科技有限公司 | Multi-screen interaction method and onboard system |
| CN114205663A (en) * | 2020-09-18 | 2022-03-18 | 比亚迪股份有限公司 | Vehicle-mounted multi-screen interaction control method, device, system, equipment and storage medium |
| CN115361248A (en) * | 2022-07-20 | 2022-11-18 | 青岛海尔科技有限公司 | Multi-screen interaction method, multi-screen interaction device and multi-screen interaction system |
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| WO2015144024A1 (en) | 2015-10-01 |
| CN104954150A (en) | 2015-09-30 |
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