CN108595137A - It is wireless to throw screen method, apparatus and throw screen device - Google Patents
It is wireless to throw screen method, apparatus and throw screen device Download PDFInfo
- Publication number
- CN108595137A CN108595137A CN201810381461.6A CN201810381461A CN108595137A CN 108595137 A CN108595137 A CN 108595137A CN 201810381461 A CN201810381461 A CN 201810381461A CN 108595137 A CN108595137 A CN 108595137A
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- Prior art keywords
- screen
- throwing
- state
- wireless
- display state
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Classifications
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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
-
- 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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
An embodiment of the present invention provides a kind of wireless throwing screen method, apparatus and screen device is thrown, this method includes：In response to shielding the pressing operation of button, at least the acquisition screen display state current with the display equipment for throwing screen device wireless connection to the throwing for throwing screen device；It is controlled according to the screen display state of acquisition and shows that equipment switches to the screen display state for entering or exiting wireless throwing screen.With this solution, user only needs the throwing screen button for shielding device by operating throwing that can conveniently realize the control to wirelessly throwing screen process.
Description
【Technical field】
The present invention relates to fields of communication technology, more particularly to a kind of wireless throw to shield method, apparatus and throw screen device.
【Background technology】
The data information transfer shown in data-source device can extremely be shown on the display screen of equipment based on screen technology is thrown
Synchronize display.Wherein, data-source device refers to that data information is thrown the equipment that simultaneous display is carried out on screen to display equipment,
Such as PC machine.
Currently, throwing screen technology is divided into wired throwing screen technology and wireless throwing screen technology.Wherein, wirelessly throw screen technology because not by
The distance limitation of electric wire connection is people in the convenience to work, the displaying of progress data provides bigger in study, and by
It is widely used.
In realizing process of the present invention, inventor has found that at least there are the following problems in the prior art：User needs round-trip
The wireless throwing screen process of data could be completed by carrying out operation in display equipment and data-source device.Specifically, the user before throwing screen
It needs to go at display equipment to open display screen and then carry out interface operation and enters throwing screen dispaly state, set later to data source
Standby place carries out throwing screen relevant operation；When terminating to throw screen, user, which also needs to go at display equipment, closes display screen.Therefore, at present
Wireless throwing screen process there is user need at the data-source device and display equipment at operated caused by it is inconvenient
Problem.
【Invention content】
In view of this, an embodiment of the present invention provides a kind of wireless throwing screen method, apparatus and screen device is thrown, for improving wirelessly
Throw the convenience of screen operation.
In a first aspect, an embodiment of the present invention provides a kind of wireless throwing screen methods, including：
In response to the pressing operation to the throwing screen button for throwing screen device, at least obtains and shield what device was wirelessly connected with described throw
Show the current screen display state of equipment；
It controls the display equipment according to the screen display state of acquisition and switches to and enter or exit the wireless screen for throwing screen
Dispaly state.
It is optionally, described at least to obtain the screen display state current with the display equipment for throwing screen device wireless connection,
Including：
Obtain the first current screen display state of the display equipment；
If first screen display state is initial navigation interface display state, the first screen display shape is obtained
The second screen display state before state；
The screen display state according to acquisition, which controls the display equipment and switches to, enters or exits wireless throwing screen
Screen display state, wherein the throwing screen device is wirelessly connected with the display equipment, including：
The display equipment is controlled according to first screen display state and second screen display state to switch to
Into or exit the wireless screen display state for throwing screen.
Optionally, described that the display is controlled according to first screen display state and second screen display state
Equipment, which switches to, enters or exits the wireless screen display state for throwing screen, including：
If second screen display state is screen closed state, controls the display equipment and be switched to wireless throwing screen
Dispaly state, and, control data-source device, which acquires, to be waited throwing screen data and wait for described in being received from the data-source device
Screen data transmission to the display equipment is thrown to be shown；
If second screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to screen
Closed state.
Optionally, after the first current screen display state of the acquisition display equipment, further include：
If first screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to initially
Navigation interface dispaly state, and control data-source device stopping acquire and wait throwing screen data；
If first screen display state is screen closed state, controls the display equipment and be switched to initial navigation
Interface display state.
Optionally, the initial navigation interface includes the button for triggering wireless screen projection function, and the method further includes：
In response to the operation to the button in the initial navigation interface, the wireless of the display equipment transmission is received
It throws screen and opens notice；
Notice is opened according to the wireless throwing screen, the data-source device is controlled and acquires and wait throwing screen data and will be from the number
According to source device receive described in wait throw screen data transmission to the display equipment shown.
Second aspect, an embodiment of the present invention provides a kind of wireless throwing screen devices, including：
Acquisition module, in response to the pressing operation to the throwing screen button for throwing screen device, at least obtaining and the throwing
Shield the current screen display state of the display equipment of device wireless connection；
Control module enters or exits nothing for controlling the display equipment according to the screen display state of acquisition and switching to
Line throws the screen display state of screen.
The third aspect, an embodiment of the present invention provides a kind of throwings to shield device, including：
Memory, processor, wireless communication interface and wired communication interface；
Wherein, the throwing screen device is connect by the wireless communication interface with display equipment, is connect by the wire communication
Mouth is connect with data-source device；
For the memory for storing one or more computer instruction, one or more computer instruction is described
Wireless throwing screen method as described in relation to the first aspect is realized when processor executes.
Any one technical solution in above-mentioned technical proposal has the advantages that：By wired with data-source device
Connection, with display equipment be wirelessly connected throwing screen device realize by data-source device wait throw screen data throw screen to display equipment it is enterprising
Under the scene of row display, only need to can be realized by operating the throwing screen button of throwing screen device an embodiment of the present invention provides user is made
Scheme to the control for wirelessly throwing screen process.Specifically, it when user triggers pressing operation to the throwing screen button for throwing screen device, throws
It is currently at what for entirely wirelessly throwing screen process known to the screen device screen display state current by least obtaining display equipment
Stage, to which the screen display state control based on acquisition shows that equipment switches to the screen display state corresponding to next stage
Enter or exit the wireless screen display state for throwing screen, the throwing screen button to only throw screen device by operation can be easily real
Show and control is shielded to the wireless throwing of display equipment side.
【Description of the drawings】
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without having to pay creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is by the wireless schematic diagram for throwing the application scenarios that screen method is suitable for provided in an embodiment of the present invention；
Fig. 2 a to Fig. 2 e are that display device screen display effect caused by device operation is shielded in throwing provided in an embodiment of the present invention becomes
Change schematic diagram；
Fig. 3 is the wireless flow diagram for throwing screen embodiment of the method one provided in an embodiment of the present invention；
Fig. 4 is the wireless flow diagram for throwing screen embodiment of the method two provided in an embodiment of the present invention；
Fig. 5 is the wireless flow diagram for throwing screen embodiment of the method three provided in an embodiment of the present invention；
Fig. 6 is the wireless structural schematic diagram for throwing screen device provided by the invention；
Fig. 7 is the structural schematic diagram for throwing screen device corresponding with the wireless throwing screen device that Fig. 6 is provided.
【Specific implementation mode】
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention below in conjunction with the accompanying drawings
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, is not intended to be limiting
The present invention.In the embodiment of the present invention and "an" of singulative used in the attached claims, " described " and "the"
It is also intended to including most forms, unless context clearly shows that other meanings.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation of description affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate：Individualism A, exists simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
Fig. 1 is by the wireless schematic diagram for throwing the application scenarios that screen method is suitable for provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, the wireless throwing screen system illustrated in figure includes throwing screen device, data-source device and display equipment；Wherein, it throws and is provided on screen device
Screen button is thrown, which is physical button.It throws and is provided with wired communication interface and wireless communication interface, cable modem on screen device
Letter interface is such as universal serial bus (Universal Serial Bus, the USB) interface illustrated in figure, is certainly not limited to
This.Screen device is thrown to connect with data-source device by wired communication interface, interface is wirelessly connected with display equipment by radio communication,
In this way, then providing the wireless wireless environment for throwing screen.It is connect it is understood that being provided with corresponding wireless communication in display equipment
Mouthful, to realize and throw the wireless communication of screen device.
Wherein, data-source device is such as PC machine, laptop etc.；Show that equipment can be display screen, television set etc..
In practical application, needs first to establish and throw screen device and connect with the wireless communication of equipment room is shown, in order to carry out subsequently
Wireless throwing screen processing.In an alternative embodiment, display equipment can be interpreted as Wireless Fidelity (Wireless
Fidelity, Wi-Fi) router, throw screen device connect with data-source device after, may search for corresponding Wi-Fi signal and match therewith
To connection.
Below before specifically introducing wireless throwing screen method provided in an embodiment of the present invention, understand for convenience of follow-up, first
In conjunction with Fig. 2 a to Fig. 2 e, each pressing operation for shielding button to the throwing for throwing screen device with user is introduced, shows that the screen of equipment is aobvious
Show the situation of change of effect.
It is connected with data-source device assuming that will throw screen device, current display setup has been powered, but screen is i.e. aobvious
Display screen is in screen closed state shown in Fig. 2 a.When throwing screen key press one time of the user to throwing screen device, screen device control is thrown
It shows that the Showing Effectiveness On Screen of equipment is as shown in Figure 2 b, shows that initial navigation interface is in initial navigation interface display in screen
State can include one or more navigation icons in the initial navigation interface, for example, illustrate in figure blank, presentation,
Other equal icons, wherein when any icon is clicked, may directly trigger corresponding function, it is also possible to show its associated two
Grade menu.For example：After blank icon is clicked, the calling of white boarding is triggered, shows white boarding circle on the screen
Face, the operations such as user can draw in the interface, word inputs；After presentation icon is clicked, it can pop up such as
Second-level menu shown in Fig. 2 b such as includes wireless throwing the menu items such as screen, local file, USB flash disk in the second-level menu, wherein
Each menu item can correspond to a kind of Acquisition channel for waiting throwing screen data.The initial navigation interface can be located at display for user
Corresponding control operation is carried out when equipment side.
When show show initial navigation interface in equipment when, if at this time user press again throw screen device throwing screen button,
Screen device control is then thrown at this time and shows that the Showing Effectiveness On Screen of equipment is as shown in Figure 2 c, shows that equipment cuts screen display state at this time
It changes to wireless throw and shields dispaly state, which is data-source device and shows the state of equipment simultaneous display, that is, data source
The state for waiting throwing screen data transmission and synchronizing display to display equipment shown in equipment, in Fig. 2 c, it is assumed that wait throwing screen number
According to the 2017 annual traffic volume measurement tables to illustrate in figure, then under the wireless throwing screen dispaly state, show in the screen of equipment
Show the 2017 annual traffic volume measurement table.
When show equipment be in it is wireless throw shield dispaly state when, if at this time user press again throw the throwing screen of screen device by
Key then throws screen device control and shows that the Showing Effectiveness On Screen of equipment is as shown in Figure 2 d, shows equipment by screen display shape at this time at this time
State again switches to initial navigation interface display state.
When showing that equipment is in initial navigation interface display state shown in Fig. 2 d, if user presses throwing again at this time
Shield the throwing screen button of device, then throws screen device control at this time and show that the Showing Effectiveness On Screen of equipment is as shown in Figure 2 e, show equipment at this time
Screen display state is switched to screen closed state.
Fig. 2 a to Fig. 2 e illustrate one step completed wireless throw and show that the Showing Effectiveness On Screen of equipment becomes in screen operating process
Change situation, it is believed that：Process from Fig. 2 a to Fig. 2 c is to enter the wireless process for throwing screen, is to exit wirelessly from Fig. 2 d to Fig. 2 e
Throw the process of screen.
Below by from the angle for throwing screen device, in conjunction with following embodiment, shield device based on user to throwing screen button to throwing
Pressing operation realizes that the control principle of the Showing Effectiveness On Screen of above-mentioned display equipment is introduced.
Fig. 3 is the wireless flow diagram for throwing screen embodiment of the method one provided in an embodiment of the present invention, as shown in figure 3, should
Method includes the following steps：
301, in response to the pressing operation of the throwing screen button to throwing screen device, the screen display for showing that equipment is current is at least obtained
State.
302, it is controlled according to the screen display state of acquisition and shows that equipment switches to the screen for entering or exiting wireless throwing screen
Dispaly state.
With throw screen device angle, throw screen device to show equipment screen display state carry out control need based on user it is current
Before throwing screen button to throwing screen device carries out pressing operation, the nearest screen display state of equipment is shown to realize, therefore, works as throwing
When screen device detects that user has carried out pressing operation to throwing screen button, communication interaction is carried out with display equipment first, at least to obtain
It must show the current screen display state of equipment.
Wherein, why say and at least need to obtain the screen display state for showing that equipment is finally at before the pressing operation
It is because of in conjunction with the Showing Effectiveness On Screen situation of change of Fig. 2 a to Fig. 2 e, it is possible that different phase shows same interface
Situation needs to obtain present before pressing operation at this point, a screen display state before may then also needing to obtain
Two screen display states.
In practice, shield the pressing operation of button to throwing in response to user, acquisition can be sent and ask to equipment is shown by throwing screen device
It asks, for obtaining the screen display state for showing that equipment is current, to the screen display state that display equipment will be currently at
Feed back to throwing screen device.
It is alternatively possible to be pre-configured with the corresponding status indicator of each Showing Effectiveness On Screen in display equipment side, for example shield
Curtain closed state is identified as 00, and the dispaly state at initial navigation interface is identified as 01, and wireless screen of throwing shows that status indicator is 02.From
And the status indicator for characterizing screen display state can be fed back to throwing screen device to inform that throwing screen device shows that equipment is worked as by showing equipment
Preceding screen display state.
Optionally, the screen picture of interception can also be sent to throwing screen device by display equipment by the operation of screen printing,
So as to throw screen device by the feature of recognition screen image to determine the current screen display state of display equipment.For example, if knowing
It is blank screen to be clipped to screen picture, then it is assumed that the screen display state closed in screen；If recognizing in screen picture has
Preset navigation icon, then it is assumed that be in the dispaly state at initial navigation interface；If recognizing in screen picture has other
Data content, then it is assumed that shield dispaly state in wireless throw.
After throwing screen device obtains one or two screen display state, it can come in conjunction with the screen display state of acquisition
Control shows that equipment switches to the screen display state for entering or exiting wireless throwing screen, specifically, can be in conjunction with the screen obtained
The change sequence of dispaly state and the screen display state as shown in Fig. 2 a to Fig. 2 e, to determine, next display equipment should
Into which kind of screen display state.
Such as：The citing of status indicator based on aforementioned various screen display states, screen shown in Fig. 2 a to Fig. 2 e are aobvious
Show that the change sequence of state is：00,01,02,01,00, to, according to the status indicator of the screen display state currently obtained,
It determines and shows which sequence location the screen display state of equipment is currently at, and then control and show that equipment enters next screen
Dispaly state can conveniently realize to show equipment control, this control during, without user go to display equipment at into
Row operation, only throws the throwing screen button of screen device by pressing.
Illustrate to throw the screen display state for shielding device and how controlling display equipment with reference to Fig. 4 and Fig. 5.
Fig. 4 is the wireless flow diagram for throwing screen embodiment of the method two provided in an embodiment of the present invention, as shown in figure 4, should
Method includes the following steps：
401, in response to the pressing operation of the throwing screen button to throwing screen device, the first screen display for showing that equipment is current is obtained
State.
If 402, the first screen display state be initial navigation interface display state, obtain the first screen display state it
The second preceding screen display state.
Such as the change sequence for the screen display state illustrated in previous embodiment：00,01,02,01,00, if user
When screen button is thrown in pressing, display equipment is in initial navigation interface display state 01, then since there are two in the change sequence
Sequence location is 01, and therefore, being based only upon the initial navigation interface display state can not judge that display equipment next should be controlled
Into which kind of screen display state.Therefore, the second screen display state before also needing to obtain at this time, to combine the first screen
Curtain dispaly state the second screen display state of box control shows that equipment carries out the switching of screen display state.
If 403, the second screen display state is screen closed state, controls display equipment and be switched to wireless throwing screen display
State, and, control data-source device, which acquires, to wait throwing screen data and waits throwing screen data transmission by what is received from data-source device
It is shown to display equipment.
If 404, the second screen display state is that wireless throw shields dispaly state, controls display equipment and be switched to screen closing
State.
If above-mentioned change sequence is it is found that the second screen display state before initial navigation interface display state 01 may be
Screen closed state 00, it is also possible to wireless to throw screen dispaly state 02.
When the second screen display state be screen closed state 00 when, illustrate user press at this time throwing shield button be need into
Enter wireless throw and shield dispaly state, shielded to the wireless throwing of display equipment with carrying out data-source device, at this point, throwing screen device can be to display
Equipment sends switching control order, shows that equipment is switched to wireless throwing screen dispaly state with control, in addition, at this point, throwing screen device also
It needs to send indication signal to data-source device, shields data to control data-source device and acquire to wait throwing, data-source device will acquire
Wait throw screen data be sent to throwing screen device, throw screen device by received from data-source device wait throw screen data transmission to display equipment
It is shown, that is, is shown in the screen interface of current display setup.
It is worth noting that data-source device acquires the process for waiting throwing screen data, and throwing screen data may be treated and carried out
The processes such as compression, coding, prior art realization may be used, the embodiment of the present invention does not repeat.
When the second screen display state is that dispaly state 02 is shielded in wireless throwing, illustrate that user presses throwing screen button and is intended at this time
Display device screen is closed, i.e., finally exits wireless screen projection function, at this point, throw screen device sends switching control life to display equipment
It enables, shows that equipment is switched to screen closed state with control.
Fig. 5 is the wireless flow diagram for throwing screen embodiment of the method three provided in an embodiment of the present invention, as shown in figure 5, should
Method includes the following steps：
501, in response to the pressing operation of the throwing screen button to throwing screen device, the first screen display for showing that equipment is current is obtained
State.
If 502, the first screen display state is that wireless throw shields dispaly state, controls display equipment and be switched to initial navigation
Interface display state, and control data-source device stopping acquire and wait throwing screen data.
If press throwing screen button, display equipment is in wireless throw and shields dispaly state 02, and it is wireless to illustrate that user prepares to exit
Screen projection function, but user may also need to carry out other operations, for example call white boarding etc. at this time, it is therefore, such as aforementioned
Next change sequence should control display equipment and be switched to initial navigation interface display state 01 so that in display equipment
Initial navigation interface is shown in screen.In addition, exiting wireless screen projection function, then data-source device also no longer needs to acquire to wait throwing
Shield data, therefore, throw screen device and need to send indication signal to data-source device at this time, is waited for controlling data-source device stopping acquisition
Throw screen data.
If 503, the first screen display state is screen closed state, controls display equipment and be switched to initial navigation interface
Dispaly state.
If press throwing screen button, display equipment is in screen closed state 00, illustrates that user needs to open screen at this time
To carry out the triggering of subsequent wireless screen projection function or the triggering of other functions, therefore, such as aforementioned change sequence, next
Display equipment should be controlled and be switched to initial navigation interface display state 01 so that shown in the screen of display equipment initial
Navigation interface.
May include triggering as shown in figure 2b, in initial navigation interface it is worth noting that in an alternative embodiment
The button of wireless screen projection function, when user is located at display equipment side, user can also click in the initial navigation interface should
Button triggers wireless screen projection function, can be at this point, when showing that equipment detects that user has carried out clicking operation to the button
It sends wirelessly to throw to shield to throwing screen device and opens notice, throwing screen device shields according to the wireless throwing received opens notice, control data source
Equipment, which acquires, to wait throwing screen data and shows screen data transmission to the display equipment that waits throwing received from data-source device, with
Realize that wait throwing screen data shields display to the wireless throwing of display equipment.
To sum up, an embodiment of the present invention provides make user only need to throw the throwing screen button of screen device by operating and can be realized pair
The scheme of the wireless control for throwing screen process.Specifically, when user triggers pressing operation to the throwing screen button for throwing screen device, screen is thrown
Entire wireless what rank for throwing screen process be currently at known to the device screen display state current by least obtaining display equipment
Section, to which the screen display state control based on acquisition shows that equipment switches to the screen display state corresponding to next stage i.e.
Into or exit the wireless screen display state for throwing screen, to only throw the throwing screen button of screen device by operating and can conveniently realize
Wireless the throwings screen of display equipment side is controlled.
The embodiment of the present invention, which further provides, realizes the device embodiment of each step and method in above method embodiment.
Fig. 6 is the wireless structural schematic diagram for throwing screen device provided by the invention, as shown in fig. 6, the device includes：Obtain mould
Block 11, control module 12.
Acquisition module 11, in response to it is described throw screen device throwing screen button pressing operation, at least obtain with it is described
Throw the current screen display state of the display equipment of screen device wireless connection.
Control module 12 enters or exits for controlling the display equipment according to the screen display state of acquisition and switching to
The wireless screen display state for throwing screen.
Optionally, the acquisition module 11 is specifically used for：
Obtain the first current screen display state of the display equipment；If first screen display state is initially to lead
Boat interface display state, then obtain the second screen display state before first screen display state；
Correspondingly, the control module 12 is specifically used for：
The display equipment is controlled according to first screen display state and second screen display state to switch to
Into or exit the wireless screen display state for throwing screen.
Optionally, the control module 12 is specifically used for：
If second screen display state is screen closed state, controls the display equipment and be switched to wireless throwing screen
Dispaly state, and, control data-source device, which acquires, to be waited throwing screen data and wait for described in being received from the data-source device
Screen data transmission to the display equipment is thrown to be shown；
If second screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to screen
Closed state.
Optionally, the control module 12 is additionally operable to：
If first screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to initially
Navigation interface dispaly state, and control data-source device stopping acquire and wait throwing screen data；
If first screen display state is screen closed state, controls the display equipment and be switched to initial navigation
Interface display state.
Optionally, the initial navigation interface includes the button for triggering wireless screen projection function, and the control module 12 is also
For：In response to the operation to the button in the initial navigation interface, the wireless throwing that the display equipment is sent is received
Screen opens notice；Notice is opened according to the wireless throwing screen, the data-source device is controlled and acquires and wait throwing screen data and will be from institute
That states that data-source device receives described waits that throwing screen data transmission to the display equipment is shown.
The method that Fig. 6 shown devices can execute aforementioned each illustrated embodiment, the part that the present embodiment is not described in detail can
The related description of the method for the aforementioned each illustrated embodiment of reference pair.The implementation procedure and technique effect of the technical solution are referring to aforementioned
Description in embodiment, details are not described herein.
The foregoing describe the wireless built-in functions and structure for throwing screen device, wireless to throw screen dress in a possible design
The structure set can be realized throws screen device for one, as shown in fig. 7, the throwing screen device may include：Processor 21, memory 22, channel radio
Believe interface 23 and wired communication interface 24.Wherein, the throwing screen device is connect by the wireless communication interface 23 with display equipment,
It is connect with data-source device by the wired communication interface 24.The memory 22 supports wireless screen device of throwing to hold for storing
The wireless program for throwing screen method provided in the above-mentioned Fig. 3-embodiment illustrated in fig. 5 of row, the processor 21 are configurable for holding
The program stored in the capable memory 22.
Described program includes one or more computer instruction, wherein one or more computer instruction is described
Processor 21 can realize following steps when executing：
In response to the pressing operation to the throwing screen button for throwing screen device, at least obtains and shield what device was wirelessly connected with described throw
Show the current screen display state of equipment；
It controls the display equipment according to the screen display state of acquisition and switches to and enter or exit the wireless screen for throwing screen
Dispaly state, wherein the throwing screen device is wirelessly connected with the display equipment.
Optionally, the processor 21 is additionally operable to execute all or part of step in earlier figures 3- embodiment illustrated in fig. 5.
In addition, an embodiment of the present invention provides a kind of computer storage media, for storing wireless throw used in screen device
Computer software instructions, it includes wirelessly thrown involved by screen method for executing in embodiment of the method shown in above-mentioned Fig. 3-Fig. 5
Program.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, for example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Device (can be personal computer, server or network equipment etc.) or processor (Proceor) execute each reality of the present invention
Apply the part steps of the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Acce Memory, RAM), magnetic disc or CD etc. are various to store
The medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of protection of the invention god.
Claims (10)
1. a kind of wireless throwing screen method, which is characterized in that it is applied to throw in screen device, the method includes：
In response to the pressing operation to the throwing screen button for throwing screen device, at least obtain and the display for throwing and shielding device and being wirelessly connected
The current screen display state of equipment；
It controls the display equipment according to the screen display state of acquisition and switches to and enter or exit the wireless screen display for throwing screen
State.
2. according to the method described in claim 1, it is characterized in that, described at least obtain shields the aobvious of device wireless connection with described throw
Show the current screen display state of equipment, including：
Obtain the first current screen display state of the display equipment；
If first screen display state be initial navigation interface display state, obtain first screen display state it
The second preceding screen display state；
The screen display state according to acquisition, which controls the display equipment and switches to, enters or exits the wireless screen for throwing screen
Dispaly state, including：
The display equipment, which is controlled, according to first screen display state and second screen display state switches to entrance
Or exit the wireless screen display state for throwing screen.
3. according to the method described in claim 2, it is characterized in that, described according to first screen display state and described
Two screen display states, which control the display equipment and switch to, enters or exits the wireless screen display state for throwing screen, including：
If second screen display state is screen closed state, controls the display equipment and be switched to wireless throwing screen display
State, and, control data-source device, which acquires, to be waited throwing screen data and waits described in receiving from the data-source device throwing screen
Data transmission to the display equipment is shown；
If second screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to screen closing
State.
4. according to the method described in claim 2, it is characterized in that, the first current screen of the display equipment that obtains is shown
After showing state, further include：
If first screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to initial navigation
Interface display state, and control data-source device stopping acquire and wait throwing screen data；
If first screen display state is screen closed state, controls the display equipment and be switched to initial navigation interface
Dispaly state.
5. method according to any one of claim 2 to 4, which is characterized in that the initial navigation interface includes touching
The button for sending out screen projection function wireless, the method further include：
In response to the operation to the button in the initial navigation interface, the wireless throwing screen that the display equipment is sent is received
Open notice；
Notice is opened according to the wireless throwing screen, the data-source device is controlled and acquires and wait throwing screen data and will be from the data source
What equipment received described waits that throwing screen data transmission to the display equipment is shown.
6. a kind of wireless throwing screen device, which is characterized in that including：
Acquisition module, in response to the pressing operation to the throwing screen button for throwing screen device, at least obtaining and shielding device with the throwing
The current screen display state of the display equipment of wireless connection；
Control module enters or exits wireless throwing for controlling the display equipment according to the screen display state of acquisition and switching to
The screen display state of screen.
7. device according to claim 6, which is characterized in that the acquisition module is specifically used for：
Obtain the first current screen display state of the display equipment；If first screen display state is initial navigation circle
Face dispaly state then obtains the second screen display state before first screen display state；
The control module is specifically used for：
The display equipment, which is controlled, according to first screen display state and second screen display state switches to entrance
Or exit the wireless screen display state for throwing screen.
8. device according to claim 7, which is characterized in that the control module is specifically used for：
If second screen display state is screen closed state, controls the display equipment and be switched to wireless throwing screen display
State, and, control data-source device, which acquires, to be waited throwing screen data and waits described in receiving from the data-source device throwing screen
Data transmission to the display equipment is shown；
If second screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to screen closing
State.
9. device according to claim 7, which is characterized in that the control module is additionally operable to：
If first screen display state, which is wireless throws, shields dispaly state, controls the display equipment and be switched to initial navigation
Interface display state, and control data-source device stopping acquire and wait throwing screen data；
If first screen display state is screen closed state, controls the display equipment and be switched to initial navigation interface
Dispaly state.
10. device is shielded in a kind of throwing, which is characterized in that including：Memory, processor, wireless communication interface and wired communication interface；
Wherein, throwing screen device is connect by the wireless communication interface with display equipment, by the wired communication interface and
Data-source device connects；
The memory is for storing one or more computer instruction, and one or more computer instruction is by the processing
The wireless throwing screen method as described in any one of claim 1 to 5 is realized when device executes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381461.6A CN108595137B (en) | 2018-04-25 | 2018-04-25 | Wireless screen projection method and device and screen projector |
| PCT/CN2018/117683 WO2019205618A1 (en) | 2018-04-25 | 2018-11-27 | Wireless screen projection method and apparatus, and screen projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381461.6A CN108595137B (en) | 2018-04-25 | 2018-04-25 | Wireless screen projection method and device and screen projector |
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| Publication Number | Publication Date |
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| CN108595137A true CN108595137A (en) | 2018-09-28 |
| CN108595137B CN108595137B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810381461.6A Active CN108595137B (en) | 2018-04-25 | 2018-04-25 | Wireless screen projection method and device and screen projector |
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| WO (1) | WO2019205618A1 (en) |
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| WO2019205618A1 (en) | 2019-10-31 |
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