CN104572285B - Screen prjection method, projection arrangement and the terminal of terminal - Google Patents
Screen prjection method, projection arrangement and the terminal of terminal Download PDFInfo
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- CN104572285B CN104572285B CN201510046573.2A CN201510046573A CN104572285B CN 104572285 B CN104572285 B CN 104572285B CN 201510046573 A CN201510046573 A CN 201510046573A CN 104572285 B CN104572285 B CN 104572285B
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Abstract
The present invention provides a kind of screen prjection method of terminal, screen prjection device and terminals, wherein method includes：When the content on the first screen interface is projected to intended recipient screen by the first operating system, if receiving operating system switching command, the corresponding screen interface content-data of the first operation interface is obtained, and be sent to intended recipient screen；Operating system switching command is executed, the operating system of terminal is switched into the second operating system from the first operating system；Control targe receives screen and shows the content on the first screen interface of the first operating system according to the screen interface content-data received.Technical solution through the invention can improve the user experience to avoid the interruption of screen prjection is caused because of operating system switching.
Description
Technical field
The present invention relates to field of terminal technology, in particular to the screen prjection method of terminal a kind of, a kind of terminal
Screen prjection device and a kind of terminal.
Background technology
Currently, when an operating system in multisystem terminal carries out screen prjection, if operating system occurs at this time
Switching, then the content of screen prjection will switch or occur screen prjection interruption with the switching of terminal operating system.
The defect of prior art is：
1) content of screen prjection switches or interrupts projection with the switching of terminal system, this situation does not utilize
The continuity of user's using terminal screen prjection, as it is possible that the screen that user in switching system, is not desired to stop terminal is thrown
Shadow is just hoped to be switched in another system and goes to handle something feelings, for example take a picture, send short messages etc., it is also possible to user
With other users together with viewing screen prjection content, so just have during multisystem switch keep intelligence multi-screen
Demand.
If 2) in multisystem handoff procedure, screen prjection has occurred as system switches and switching or interruption, then
The advantage of multisystem is not just played yet.Multisystem can individually be run, so the process of a system operation is can
It is interfered with the process not run by another system.
Therefore a kind of new technical solution is needed, the interruption for leading to screen prjection, user can be switched to avoid operating system
The Projection Display that can realize different content on the display screen by the more projection terminals of multisystem, meeting the use of user needs
It asks, improves the user experience.
Invention content
The present invention is based on the above problem, it is proposed that a kind of new technical solution can switch to avoid operating system and lead
Cause the interruption of screen prjection, user that can realize that the projection of different content is aobvious on the display screen by the more projection terminals of multisystem
Show, meets the use demand of user, improve the user experience.
In view of this, the present invention proposes a kind of screen prjection method of terminal, the method includes：As first behaviour
When making system the content on the first screen interface being projected to intended recipient screen, if receiving operating system switching command, place
The subject thread in first operating system is managed, to obtain the corresponding screen interface content-data of first operation interface,
And it is sent to the intended recipient screen, wherein the subject thread is all related to the projection of the first screen interface
Thread；The operating system switching command is executed, the operating system of the terminal is switched from first operating system
To second operating system；The intended recipient screen is controlled to be shown according to the screen interface content-data received
Content on first screen interface of first operating system.
In the technical scheme, when the operating system of terminal is switched to the second operating system by the first operating system, lead to
The relevant process of projection of corresponding first screen interface in the first operating system of terminal processes is crossed, and obtains the first operation interface pair
The screen interface content-data answered, and then it is sent to intended recipient screen, it is shown by intended recipient screen, so that it is guaranteed that
When system switches, the display of the screen interface of the system before switching will not be interrupted.
In the above-mentioned technical solutions, it is preferable that further include：In on the second screen interface of second operating system
Appearance projects to the intended recipient screen, to be shown on first screen interface simultaneously on the intended recipient screen
Content in content and second screen interface.
In the technical scheme, since the first screen interface before switching has been displayed on intended recipient screen, then by
Corresponding second screen interface of two operating systems, which is directly projected on, to be received on screen, in this way, two behaviour front and back in system switching
Making the interface of system can show on receiving screen so that user can view the throwing of different system different content simultaneously
Shadow meets the different use demands of user, improves user experience.
Specifically, by taking dual system termi-nal as an example, such as comprising system A and system B in dual system termi-nal, when system A
When carrying out screen prjection, if terminal receives system switching command, by the projection of given processor pair and system A it is relevant into
Cheng Jinhang processing obtains processing result data and is sent to intended recipient screen, meanwhile, so that the current system of terminal is cut by system A
System B is changed to, the content of the screen interface on system B will be directly projected on intended recipient screen, and control targe receiving screen
Curtain is parsed and is shown to the processing result data of reception, in this way, the screen interface of system A and system B will be simultaneously displayed on
On intended recipient screen.
Specifically, intended recipient screen can be the external independent reception screen of terminal, can also be terminal itself from
The screen of band, it is preferable that intended recipient screen is the screen for having data processing function.Wherein intended recipient screen can be more
A different reception screen, in this way, the screen interface content of different system is shown on different reception screens, such as in receiving screen
The screen interface that the system A before switching is shown on curtain 1 shows the screen interface of the system B after switching on receiving screen 2.When
So, intended recipient screen can also be that a reception screen is segmented into different display areas on the reception screen,
Different display areas, the corresponding screen prjection of display different system are such as before receiving the left half screen display switching of screen
The screen interface of system A, the screen interface of the system B after receiving the right half screen display switching of screen.
In the above-mentioned technical solutions, it is preferable that further include：At the given processor at least one processor
The subject thread in first operating system is managed, to obtain the corresponding screen interface content number of first operation interface
According to, and it is sent to the intended recipient screen；The operation is executed by other processors at least one processor
The operating system of the terminal is switched to second operating system by system switching command from first operating system.
In the technical scheme, the mesh in the first operating system is handled by the given processor at least one processor
Graticule journey executes the switching command of operating system by other processors, this way it is possible to avoid the processing procedure quilt of subject thread
It interrupts.
Simultaneously as given processor is different from the content that other processors are handled, it is ensured that other processors pair
Target process in one operating system does not influence, that is to say, that other processors can not be to gained after given processor processing
The corresponding screen interface content-data of the first operation interface arrived carries out control process, and then ensure that in net system switching process
In, screen prjection is not disrupted, and meets the use demand of user.
In the above-mentioned technical solutions, it is preferable that further include：By in first operating system the subject thread and institute
It states given processor to be bound, to forbid the given processor to handle other threads in addition to the subject thread.
In the technical scheme, subject thread is bound with given processor in the first operating system, due to forbidding referring to
Determine other threads except processor processing target thread, specified processor by single efficient processing target thread, meanwhile,
Avoid the problem of processing thread is interrupted.
In the above-mentioned technical solutions, it is preferable that further include：First operating system will be on first screen interface
Content when projecting to the intended recipient screen, if receive the operational order that can interrupt projection, first operation system
System stops the content on first screen interface projecting to the intended recipient screen, and executes the operational order and correspond to
Processing operation.
In the technical scheme, an operating system in multisystem terminal, which projects to the content on screen interface, connects
When receiving screen, if receiving the operational order for interrupting projection, stopping is projected, and it is random to continue to execute operational order
Processing operation, to ensure the normal use of terminal.
In the above-mentioned technical solutions, it is preferable that further include：By the screen interface content-data by wired mode and/
Or wireless mode is sent to the intended recipient screen.
In the technical scheme, the transmission of screen interface content-data includes but not limited to pass through wired mode and/or nothing
Line mode.
According to another aspect of the present invention, it is also proposed that a kind of screen prjection device of terminal, described device include：Processing
Unit, when the content on the first screen interface is projected to intended recipient screen by first operating system, if receiving behaviour
Make system switching command, handles the subject thread in first operating system, it is corresponding to obtain first operation interface
Screen interface content-data, wherein the subject thread is all relevant threads of projection with first screen interface；Hair
Unit is sent, the screen interface content-data is sent to the intended recipient screen；Switch unit executes the operating system
The operating system of the terminal is switched to second operating system by switching command from first operating system；Control
Unit controls the intended recipient screen and shows that first operation is according to the screen interface content-data received
Content on first screen interface of system.
In the technical scheme, when the operating system of terminal is switched to the second operating system by the first operating system, lead to
The relevant process of projection of corresponding first screen interface in the first operating system of terminal processes is crossed, and obtains the first operation interface pair
The screen interface content-data answered, and then it is sent to intended recipient screen, there is intended recipient screen to be shown, so that it is guaranteed that
When system switches, the display of the screen interface of the system before switching will not be interrupted.
In the above-mentioned technical solutions, it is preferable that described control unit is additionally operable to：By the second screen of second operating system
Content on curtain interface projects to the intended recipient screen, to show described first simultaneously on the intended recipient screen
The content in content and second screen interface on screen interface.
In the technical scheme, since the first screen interface before switching has been displayed on intended recipient screen, then by
Corresponding second screen interface of two operating systems, which is directly projected on, to be received on screen, in this way, two behaviour front and back in system switching
Making the interface of system can show on receiving screen so that user can view the throwing of different system different content simultaneously
Shadow meets the different use demands of user, improves user experience.
Specifically, by taking dual system termi-nal as an example, such as comprising system A and system B in dual system termi-nal, when system A
When carrying out screen prjection, if terminal receives system switching command, by the projection of given processor pair and system A it is relevant into
Cheng Jinhang processing obtains processing result data and is sent to intended recipient screen, meanwhile, so that the current system of terminal is cut by system A
System B is changed to, the content of the screen interface on system B will be directly projected on intended recipient screen, and control targe receiving screen
Curtain is parsed and is shown to the processing result data of reception, in this way, the screen interface of system A and system B will be simultaneously displayed on
On intended recipient screen.
Specifically, intended recipient screen can be the external independent reception screen of terminal, can also be terminal itself from
The screen of band, it is preferable that intended recipient screen is the screen for having data processing function.Wherein intended recipient screen can be more
A different reception screen, in this way, the screen interface content of different system is shown on different reception screens, such as in receiving screen
The screen interface that the system A before switching is shown on curtain 1 shows the screen interface of the system B after switching on receiving screen 2.When
So, intended recipient screen can also be that a reception screen is segmented into different display areas on the reception screen,
Different display areas, the corresponding screen prjection of display different system are such as before receiving the left half screen display switching of screen
The screen interface of system A, the screen interface of the system B after receiving the right half screen display switching of screen.
In the above-mentioned technical solutions, it is preferable that the processing unit is specifically used for：By at least one processor
Given processor handle the subject thread in first operating system, it is corresponding to obtain first operation interface
Screen interface content-data, and it is sent to the intended recipient screen；The switch unit is specifically used for：Pass through described at least one
Other processors in a processor execute the operating system switching command, by the operating system of the terminal from described first
Operating system switches to second operating system.
In the technical scheme, the mesh in the first operating system is handled by the given processor at least one processor
Graticule journey executes the switching command of operating system by other processors, this way it is possible to avoid the processing procedure quilt of subject thread
It interrupts.
Simultaneously as given processor is different from the content that other processors are handled, it is ensured that other processors pair
Target process in one operating system does not influence, that is to say, that other processors can not be to gained after given processor processing
The corresponding screen interface content-data of the first operation interface arrived carries out control process, and then ensure that in net system switching process
In, screen prjection is not disrupted, and meets the use demand of user.
In the above-mentioned technical solutions, it is preferable that further include：Binding unit, by the mesh in first operating system
Graticule journey is bound with the given processor, to forbid its in addition to the subject thread of given processor processing
His thread.
In the technical scheme, subject thread is bound with given processor in the first operating system, due to forbidding referring to
Determine other threads except processor processing target thread, specified processor by single efficient processing target thread, meanwhile,
Avoid the problem of processing thread is interrupted.
In the above-mentioned technical solutions, it is preferable that the processing unit is additionally operable to：In first operating system by described
When content on one screen interface projects to the intended recipient screen, if receive the operational order that can interrupt projection, institute
It states the first operating system to stop the content on first screen interface projecting to the intended recipient screen, and described in execution
The corresponding processing operation of operational order.
In the technical scheme, an operating system in multisystem terminal, which projects to the content on screen interface, connects
When receiving screen, if receiving the operational order for interrupting projection, stopping is projected, and it is random to continue to execute operational order
Processing operation, to ensure the normal use of terminal.
In the above-mentioned technical solutions, it is preferable that the transmission unit is specifically used for：The screen interface content-data is led to
It crosses wired mode and/or wireless mode is sent to the intended recipient screen.
In the technical scheme, the transmission of screen interface content-data includes but not limited to pass through wired mode and/or nothing
Line mode.
According to another aspect of the invention, it is also proposed that a kind of terminal, including：Multiple operating systems；At least one processing
Device；And the screen prjection device of the terminal as described in any one of above-mentioned technical proposal.
By above technical scheme, the interruption for leading to screen prjection can be switched to avoid operating system, user can pass through
The more projection terminals of multisystem realize the Projection Display of different content on the display screen, meet the use demand of user, improve
User experience.
Description of the drawings
Fig. 1 shows the flow chart of the screen prjection method of terminal according to an embodiment of the invention；
Fig. 2 shows the block diagrams of the screen prjection device of terminal according to an embodiment of the invention；
Fig. 3 shows the block diagram of terminal according to an embodiment of the invention；
Fig. 4 shows the particular flow sheet of the screen prjection method of terminal according to an embodiment of the invention；
Fig. 5 shows the particular flow sheet of the screen prjection method of terminal according to another embodiment of the invention.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the flow chart of the screen prjection method of terminal according to an embodiment of the invention.
As shown in Figure 1, the screen prjection method of terminal according to an embodiment of the invention, including：Step 102, when described
When content on first screen interface is projected to intended recipient screen by the first operating system, if receiving operating system switching life
It enables, the subject thread in first operating system is handled, to obtain the corresponding screen interface content of first operation interface
Data, and it is sent to the intended recipient screen, wherein the subject thread is all projections with first screen interface
Relevant thread；Step 104, the operating system switching command is executed, by the operating system of the terminal from described first
Operating system switches to second operating system；Step 106, the intended recipient screen is controlled according to the screen received
Curtain interface content data show the content on the first screen interface of first operating system.
In the technical scheme, when the operating system of terminal is switched to the second operating system by the first operating system, lead to
The relevant process of projection of corresponding first screen interface in the first operating system of terminal processes is crossed, and obtains the first operation interface pair
The screen interface content-data answered, and then it is sent to intended recipient screen, there is intended recipient screen to be shown, so that it is guaranteed that
When system switches, the display of the screen interface of the system before switching will not be interrupted.
In the above-mentioned technical solutions, it is preferable that further include：In on the second screen interface of second operating system
Appearance projects to the intended recipient screen, to be shown on first screen interface simultaneously on the intended recipient screen
Content in content and second screen interface.
In the technical scheme, since the first screen interface before switching has been displayed on intended recipient screen, then by
Corresponding second screen interface of two operating systems, which is directly projected on, to be received on screen, in this way, two behaviour front and back in system switching
Making the interface of system can show on receiving screen so that user can view the throwing of different system different content simultaneously
Shadow meets the different use demands of user, improves user experience.
Specifically, by taking dual system termi-nal as an example, such as comprising system A and system B in dual system termi-nal, when system A
When carrying out screen prjection, if terminal receives system switching command, by the projection of given processor pair and system A it is relevant into
Cheng Jinhang processing obtains processing result data and is sent to intended recipient screen, meanwhile, so that the current system of terminal is cut by system A
System B is changed to, the content of the screen interface on system B will be directly projected on intended recipient screen, and control targe receiving screen
Curtain is parsed and is shown to the processing result data of reception, in this way, the screen interface of system A and system B will be simultaneously displayed on
On intended recipient screen.
Specifically, intended recipient screen can be the external independent reception screen of terminal, can also be terminal itself from
The screen of band, it is preferable that intended recipient screen is the screen for having data processing function.Wherein intended recipient screen can be more
A different reception screen, in this way, the screen interface content of different system is shown on different reception screens, such as in receiving screen
The screen interface that the system A before switching is shown on curtain 1 shows the screen interface of the system B after switching on receiving screen 2.When
So, intended recipient screen can also be that a reception screen is segmented into different display areas on the reception screen,
Different display areas, the corresponding screen prjection of display different system are such as before receiving the left half screen display switching of screen
The screen interface of system A, the screen interface of the system B after receiving the right half screen display switching of screen.
In the above-mentioned technical solutions, it is preferable that further include：At the given processor at least one processor
The subject thread in first operating system is managed, to obtain the corresponding screen interface content number of first operation interface
According to, and it is sent to the intended recipient screen；The operation is executed by other processors at least one processor
The operating system of the terminal is switched to second operating system by system switching command from first operating system
In the technical scheme, the mesh in the first operating system is handled by the given processor at least one processor
Graticule journey executes the switching command of operating system by other processors, this way it is possible to avoid the processing procedure quilt of subject thread
It interrupts.
Simultaneously as given processor is different from the content that other processors are handled, it is ensured that other processors pair
Target process in one operating system does not influence, that is to say, that other processors can not be to gained after given processor processing
The corresponding screen interface content-data of the first operation interface arrived carries out control process, and then ensure that in net system switching process
In, screen prjection is not disrupted, and meets the use demand of user.
In the above-mentioned technical solutions, it is preferable that further include：By in first operating system the subject thread and institute
It states given processor to be bound, to forbid the given processor to handle other threads in addition to the subject thread.
In the technical scheme, subject thread is bound with given processor in the first operating system, due to forbidding referring to
Determine other threads except processor processing target thread, specified processor by single efficient processing target thread, meanwhile,
Avoid the problem of processing thread is interrupted.
In the above-mentioned technical solutions, it is preferable that further include：First operating system will be on first screen interface
Content when projecting to the intended recipient screen, if receive the operational order that can interrupt projection, first operation system
System stops the content on first screen interface projecting to the intended recipient screen, and executes the operational order and correspond to
Processing operation.
In the technical scheme, an operating system in multisystem terminal, which projects to the content on screen interface, connects
When receiving screen, if receiving the operational order for interrupting projection, stopping is projected, and it is random to continue to execute operational order
Processing operation, to ensure the normal use of terminal.
In the above-mentioned technical solutions, it is preferable that further include：By the screen interface content-data by wired mode and/
Or wireless mode is sent to the intended recipient screen.
In the technical scheme, the transmission of screen interface content-data includes but not limited to pass through wired mode and/or nothing
Line mode.
Fig. 2 shows the block diagrams of the screen prjection device of terminal according to an embodiment of the invention.
As shown in Fig. 2, the screen prjection device 200 of terminal according to an embodiment of the invention, including：Processing unit 202,
When the content on the first screen interface is projected to intended recipient screen by first operating system, if receiving operating system
Switching command handles the subject thread in first operating system, to obtain corresponding screen circle of first operation interface
Face content-data, wherein the subject thread is all relevant threads of projection with first screen interface；Transmission unit
204, the screen interface content-data is sent to the intended recipient screen；Switch unit 206 executes the operating system
The operating system of the terminal is switched to second operating system by switching command from first operating system；Control
Unit 208 controls the intended recipient screen and shows first behaviour according to the screen interface content-data received
Make the content on the first screen interface of system.
In the technical scheme, when the operating system of terminal is switched to the second operating system by the first operating system, lead to
The relevant process of projection of corresponding first screen interface in the first operating system of terminal processes is crossed, and obtains the first operation interface pair
The screen interface content-data answered, and then it is sent to intended recipient screen, there is intended recipient screen to be shown, so that it is guaranteed that
When system switches, the display of the screen interface of the system before switching will not be interrupted.
In the above-mentioned technical solutions, it is preferable that described control unit is additionally operable to：By the second screen of second operating system
Content on curtain interface projects to the intended recipient screen, to show described first simultaneously on the intended recipient screen
The content in content and second screen interface on screen interface.
In the technical scheme, since the first screen interface before switching has been displayed on intended recipient screen, then by
Corresponding second screen interface of two operating systems, which is directly projected on, to be received on screen, in this way, two behaviour front and back in system switching
Making the interface of system can show on receiving screen so that user can view the throwing of different system different content simultaneously
Shadow meets the different use demands of user, improves user experience.
Specifically, by taking dual system termi-nal as an example, such as comprising system A and system B in dual system termi-nal, when system A
When carrying out screen prjection, if terminal receives system switching command, by the projection of given processor pair and system A it is relevant into
Cheng Jinhang processing obtains processing result data and is sent to intended recipient screen, meanwhile, so that the current system of terminal is cut by system A
System B is changed to, the content of the screen interface on system B will be directly projected on intended recipient screen, and control targe receiving screen
Curtain is parsed and is shown to the processing result data of reception, in this way, the screen interface of system A and system B will be simultaneously displayed on
On intended recipient screen.
Specifically, intended recipient screen can be the external independent reception screen of terminal, can also be terminal itself from
The screen of band, it is preferable that intended recipient screen is the screen for having data processing function.Wherein intended recipient screen can be more
A different reception screen, in this way, the screen interface content of different system is shown on different reception screens, such as in receiving screen
The screen interface that the system A before switching is shown on curtain 1 shows the screen interface of the system B after switching on receiving screen 2.When
So, intended recipient screen can also be that a reception screen is segmented into different display areas on the reception screen,
Different display areas, the corresponding screen prjection of display different system are such as before receiving the left half screen display switching of screen
The screen interface of system A, the screen interface of the system B after receiving the right half screen display switching of screen.
In the above-mentioned technical solutions, it is preferable that the processing unit 202 is specifically used for：Pass through at least one processing
Given processor in device handles the subject thread in first operating system, to obtain first operation interface pair
The screen interface content-data answered, and it is sent to the intended recipient screen；The switch unit 206 is specifically used for：Pass through institute
State other processors at least one processor and execute the operating system switching command, by the operating system of the terminal from
First operating system switches to second operating system.
In the technical scheme, the mesh in the first operating system is handled by the given processor at least one processor
Graticule journey executes the switching command of operating system by other processors, this way it is possible to avoid the processing procedure quilt of subject thread
It interrupts.
Simultaneously as given processor is different from the content that other processors are handled, it is ensured that other processors pair
Target process in one operating system does not influence, that is to say, that other processors can not be to gained after given processor processing
The corresponding screen interface content-data of the first operation interface arrived carries out control process, and then ensure that in net system switching process
In, screen prjection is not disrupted, and meets the use demand of user.
In the above-mentioned technical solutions, it is preferable that further include：Binding unit 210, described in first operating system
Subject thread is bound with the given processor, to forbid the given processor processing in addition to the subject thread
Other threads.
In the technical scheme, subject thread is bound with given processor in the first operating system, due to forbidding referring to
Determine other threads except processor processing target thread, specified processor by single efficient processing target thread, meanwhile,
Avoid the problem of processing thread is interrupted.Specifically, due to subject thread and given processor in the first operating system
It is bound, in this way, other threads in terminal except other processor Intelligent treatment subject threads, when terminal carries out system
When switching, given processor and other processors in terminal are that the independent thread to itself is handled, in this way, effectively
Avoiding leads to the interruption of screen prjection in system switching.
In the above-mentioned technical solutions, it is preferable that the processing unit 202 is additionally operable to：In first operating system by institute
When stating the content on the first screen interface and projecting to the intended recipient screen, if receiving the operational order that can interrupt projection
When, first operating system stops the content on first screen interface projecting to the intended recipient screen, and holds
The corresponding processing operation of the row operational order.
In the technical scheme, an operating system in multisystem terminal, which projects to the content on screen interface, connects
When receiving screen, if receiving the operational order for interrupting projection, stopping is projected, and it is random to continue to execute operational order
Processing operation, to ensure the normal use of terminal.
In the above-mentioned technical solutions, it is preferable that the transmission unit 204 is specifically used for：By the screen interface content number
It is sent to the intended recipient screen according to by wired mode and/or wireless mode.
In the technical scheme, the transmission of screen interface content-data includes but not limited to pass through wired mode and/or nothing
Line mode.
Fig. 3 shows the block diagram of terminal according to an embodiment of the invention.
As shown in figure 3, terminal 300 according to an embodiment of the invention, including：Multiple operating systems；At least one processing
Device；And the screen prjection device 200 of the terminal described in any one of above-mentioned technical proposal.Wherein, terminal 300 has and terminal
200 identical technique effect of screen prjection device, details are not described herein.
Below by taking dual system termi-nal (system A and system B) as an example, the technical solution that the present invention will be described in detail.
Fig. 4 shows the particular flow sheet of the screen prjection method of terminal according to an embodiment of the invention.
As shown in figure 4, the screen prjection method of terminal according to an embodiment of the invention, specific steps include：
Step 402, terminal utilizes content of the optical principle just on optical projection system A screens.
Step 404, CPU1 is mainly responsible for the process of processing transmission system A screen content data.
Step 406, it assists CPU1 to handle the process of transmission system A screen content data using CPU2, and monitors new command.
Step 408, new touch, which is interrupted, generates.When CPU2 or other CPU listened to user transmission new instruction,
I.e. namely user has issued touch event, generates to touch and interrupt, then branches at interrupt vector table entry address, interrupting
It handles common segment and executes corresponding interrupt processing function.
Step 410, judge to touch and interrupt whether corresponding processing event is switching system, if the determination result is YES, into
Enter step 412, if judging result is no, enters step 426.
Step 412, force the process of binding transmission system A screen content data to CPU1.
Step 414, it is not involved in the calling after system switching using cpu controller marking CPU 1, to ensure in switching system
Afterwards, CPU1 will not be seized by other applications and screen prjection is caused to interrupt.
Step 416, system A screen contents data process is put into running background.
Step 418, bluetooth or WIFI are opened and establishes connection with screen is received.
Step 420, system A screen contents data are sent and give reception screen.
Step 422, screen processing data are received.
Step 424, switching system.
Step 426, the screen prjection of halt system A.If detecting the corresponding place of the interruption in interrupt processing function
Director's part is other events of non-switching system, such as stops projection, makes a phone call or waiting of surfing the Internet, then just existing first
Stop screen prjection in system A.
Step 428, it executes and interrupts corresponding processing event.
Fig. 5 shows the particular flow sheet of the screen prjection method of terminal according to another embodiment of the invention.
As shown in figure 5, the screen prjection method of terminal according to another embodiment of the invention, specifically includes：
Step 502, terminal current system is system B.
Step 504, the screen display content projection of system B.
Step 506, the screen display content of system B is projected using optical technology.
Step 508, reception screen is projected to.
Step 510, the process of the screen content data in running background sends system A.
Step 512, connection is established with screen is received by bluetooth and Wifi.
Step 514, reception screen is sent data to, screen processing data are received.
516 are not received, is shown by receiving screen.
Step 518, dual system dual-projection is realized.
Similarly, it is switched to system A from system B, can also realizes dual system dual-projection, only system B will be sent at this time
The data of projection screen content, system A can carry out screen prjection using optical principle.
Technical scheme of the present invention is described in detail above in association with attached drawing, technical solution through the invention can be to avoid
Operating system switches the interruption for leading to screen prjection, and user can on the display screen be realized not by the more projection terminals of multisystem
With the Projection Display of content, the use demand of user is met, is improved the user experience.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of screen prjection method of terminal, which is characterized in that be provided with multiple operating systems and at least one in the terminal
A processor, the multiple operating system include the first operating system and the second operating system, and the screen prjection method includes：
When the content on the first screen interface is projected to intended recipient screen by first operating system, if receiving operation
System switching command handles the subject thread in first operating system, to obtain the corresponding screen of first screen interface
Curtain interface content data, and it is sent to the intended recipient screen, wherein the subject thread is all and first screen
The relevant thread of projection at interface；
The operating system switching command is executed, the operating system of the terminal is switched into institute from first operating system
State the second operating system；
It controls the intended recipient screen and shows that first operation is according to the screen interface content-data received
Content on first screen interface of system；
The subject thread in first operating system is handled by the given processor at least one processor,
To obtain the corresponding screen interface content-data of first screen interface, and it is sent to the intended recipient screen；
The operating system switching command is executed by other processors at least one processor, by the terminal
Operating system switches to second operating system from first operating system.
2. the screen prjection method of terminal according to claim 1, which is characterized in that further include：
Content on second screen interface of second operating system is projected into the intended recipient screen, in the mesh
Tag splice receives the content shown simultaneously on screen in content and second screen interface on first screen interface.
3. the screen prjection method of terminal according to claim 1, which is characterized in that further include：
The subject thread in first operating system is bound with the given processor, it is described specified to forbid
Other threads of processor processing in addition to the subject thread.
4. the screen prjection method of terminal according to claim 1, which is characterized in that further include：
When the content on first screen interface is projected to the intended recipient screen by first operating system, if connecing
When receiving the operational order that can interrupt projection, first operating system stops projecting the content on first screen interface
To the intended recipient screen, and execute the corresponding processing operation of the operational order.
5. a kind of screen prjection device of terminal, which is characterized in that be provided with multiple operating systems and at least one in the terminal
A processor, the multiple operating system include the first operating system and the second operating system, and the screen prjection device includes：
Processing unit, when the content on the first screen interface is projected to intended recipient screen by first operating system, if
Operating system switching command is received, the subject thread in first operating system is handled, to obtain first screen circle
The corresponding screen interface content-data in face, wherein the subject thread is all related to the projection of the first screen interface
Thread；
The screen interface content-data is sent to the intended recipient screen by transmission unit；
Switch unit executes the operating system switching command, is from first operation by the operating system of the terminal
System switches to second operating system；
Control unit controls the intended recipient screen and shows described according to the screen interface content-data received
Content on first screen interface of one operating system；
The processing unit is specifically used for：
The subject thread in first operating system is handled by the given processor at least one processor,
To obtain the corresponding screen interface content-data of first screen interface, and it is sent to the intended recipient screen；
The switch unit is specifically used for：
The operating system switching command is executed by other processors at least one processor, by the terminal
Operating system switches to second operating system from first operating system.
6. the screen prjection device of terminal according to claim 5, which is characterized in that described control unit is additionally operable to：
Content on second screen interface of second operating system is projected into the intended recipient screen, in the mesh
Tag splice receives the content shown simultaneously on screen in content and second screen interface on first screen interface.
7. the screen prjection device of terminal according to claim 5, which is characterized in that further include：
Binding unit binds the subject thread in first operating system with the given processor, to prohibit
Only the given processor handles other threads in addition to the subject thread.
8. the screen prjection device of terminal according to claim 5, which is characterized in that the processing unit is additionally operable to：
When the content on first screen interface is projected to the intended recipient screen by first operating system, if connecing
When receiving the operational order that can interrupt projection, first operating system stops projecting the content on first screen interface
To the intended recipient screen, and execute the corresponding processing operation of the operational order.
9. a kind of terminal for projection, which is characterized in that including：
Multiple operating systems；
At least one processor；And
The screen prjection device of terminal as described in any one of claim 5 to 8.
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| CN201510046573.2A CN104572285B (en) | 2015-01-29 | 2015-01-29 | Screen prjection method, projection arrangement and the terminal of terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106528014A (en) * | 2015-09-15 | 2017-03-22 | 中兴通讯股份有限公司 | Method and system for implementing multi-screen display |
| CN105491452B (en) * | 2015-11-25 | 2019-02-15 | 浙江宇视科技有限公司 | A kind of more video window level switching methods and device |
| CN108664229B (en) * | 2018-04-02 | 2020-10-02 | 广州视源电子科技股份有限公司 | Screen transmission method and device, electronic equipment and computer readable storage medium |
| CN112788422A (en) * | 2019-11-04 | 2021-05-11 | 海信视像科技股份有限公司 | Display device |
| CN113030601A (en) * | 2021-01-21 | 2021-06-25 | 深圳市永圣科技有限公司 | Face identification static test all-in-one and static access control monitored control system |
| CN115080126A (en) * | 2021-03-12 | 2022-09-20 | Oppo广东移动通信有限公司 | Switching method and device of shared hardware, electronic equipment and storage medium |
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