CN110928511A - Screen projection method and device and electronic equipment - Google Patents
Screen projection method and device and electronic equipment Download PDFInfo
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- CN110928511A CN110928511A CN201911107620.4A CN201911107620A CN110928511A CN 110928511 A CN110928511 A CN 110928511A CN 201911107620 A CN201911107620 A CN 201911107620A CN 110928511 A CN110928511 A CN 110928511A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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Abstract
The invention discloses a screen projection method, a screen projection device and electronic equipment, wherein the method comprises the following steps: acquiring the device types of a plurality of devices for screen projection operation; determining a corresponding screen projection protocol according to the equipment type; and carrying out screen projection display on the received screen projection data transmitted based on different screen projection protocols. By supporting multiple screen-casting protocols simultaneously, simultaneous online interaction of users with different terminal types is met, and convenience of screen-casting operation is improved.
Description
Technical Field
The invention relates to the technical field of intelligent terminals, in particular to a screen projection method and device and electronic equipment.
Background
With the development of internet technology and the popularization of intelligent terminals, more and more people project intelligent terminals (such as tablet computers and mobile phones) to electronic whiteboards for office work or study based on the internet technology. However, the existing electronic whiteboard only supports the screen-casting protocol corresponding to the system type, for example, the electronic whiteboard of the Android system supports the Miracast protocol, the electronic whiteboard of the ios system supports the airlay protocol, and the electronic whiteboard of the Windows system supports the widi protocol, so that the electronic whiteboard based on one protocol only supports terminals of the same protocol type to implement screen casting, users of different terminal types cannot interact online at the same time, terminals of different types cannot share the electronic whiteboard, and the convenience of screen casting operation is reduced.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defects that users of different terminal types cannot interact online at the same time, terminals of different types cannot share an electronic whiteboard, and the screen-projecting operation is low in convenience in the existing screen-projecting method, device, and electronic equipment.
According to a first aspect, an embodiment of the present invention discloses a screen projection method, including: acquiring the device types of a plurality of devices for screen projection operation; determining a corresponding screen projection protocol according to the equipment type; and carrying out screen projection display on the received screen projection data transmitted based on different screen projection protocols.
With reference to the first aspect, in a first implementation manner of the first aspect, the performing screen projection display on the received screen projection data transmitted based on different screen projection protocols includes: processing received screen projection data transmitted based on different screen projection protocols into target protocol data; and determining a corresponding screen projection display channel based on the data traffic of the target protocol data.
With reference to the first aspect, in a second implementation manner of the first aspect, the performing screen projection display on the received screen projection data transmitted based on different screen projection protocols includes: receiving selection operation of screen projection display quantity; and determining a screen projection display result according to the selection result.
With reference to the second implementation manner of the first aspect, in a third implementation manner of the first aspect, the determining, according to the selection result, a screen projection display result includes: when the number of the devices for screen projection display is larger than the target number, screen projection data corresponding to the devices with the target number are displayed according to the screen projection sequence; and adding screen projection data of the rest devices into the cache.
With reference to the third implementation manner of the first aspect, after the adding the screen projection data of the remaining devices into the cache, the method further includes: and when a switching instruction is received, displaying screen projection data corresponding to the rest equipment.
According to a second aspect, an embodiment of the present invention discloses a screen projection apparatus, including: the acquisition module is used for acquiring the equipment types of a plurality of pieces of equipment for screen projection operation; the determining module is used for determining a corresponding screen projection protocol according to the equipment type; and the display module is used for carrying out screen projection display on the received screen projection data transmitted based on different screen projection protocols.
With reference to the second aspect, in a first implementation manner of the second aspect, the display module is configured to process received screen projection data transmitted based on different screen projection protocols into target protocol data; and determining a corresponding screen projection display channel based on the data traffic of the target protocol data.
With reference to the second aspect, in a second implementation manner of the second aspect, the display module is configured to receive a selection operation of a screen projection display number; and determining a screen projection display result according to the selection result.
With reference to the second aspect, in a third implementation manner of the second aspect, the display module is further configured to, when the number of devices performing screen projection display is greater than the target number, display screen projection data corresponding to the target number of devices according to a screen projection sequence; and adding screen projection data of the rest devices into the cache.
With reference to the third implementation manner of the second aspect, in a fourth implementation manner of the second aspect, the display module is further configured to display screen projection data corresponding to the remaining devices when a switching instruction is received.
According to a third aspect, an embodiment of the present invention discloses an electronic device, including: a processor, a memory and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the screen projection method described in any of the embodiments of the first aspect and the first aspect when executing the program.
According to a fourth aspect, an embodiment of the present invention discloses a readable computer storage medium, on which computer instructions are stored, and the computer instructions, when executed by a processor, implement the steps of the screen projection method described in any of the first aspect and the first aspect.
The technical scheme provided by the embodiment of the invention has the following advantages:
according to the screen projecting method, the screen projecting device and the electronic equipment provided by the embodiment of the invention, the screen projecting protocol is determined according to the obtained equipment types by obtaining the equipment types of a plurality of pieces of equipment for screen projecting operation, and the screen projecting data transmitted by the equipment is analyzed and screen-projected for display according to the screen projecting protocol corresponding to the obtained equipment type, namely, the screen projecting protocols are simultaneously supported by setting, so that the simultaneous online interaction of users with different terminal types is met, and the convenience of screen projecting operation is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a screen projection method according to an embodiment of the present invention;
fig. 2 is a flowchart of a screen projection method according to an embodiment of the present invention;
fig. 3 is a flowchart of a screen projection method according to an embodiment of the present invention;
fig. 4 is a block diagram of a screen projection apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the application provides a screen projection method, which can be applied to a server or a terminal, and in the embodiment of the application, an electronic whiteboard is taken as an example, and data transmission can be performed between the electronic whiteboard and equipment needing screen projection operation in a wireless communication mode. As shown in fig. 1, the screen projection method includes:
For example, the device performing the screen projection operation may be an electronic device such as a mobile phone, an IPAD, or a notebook with different operating systems, and the type of the device performing the screen projection operation is not limited in the embodiment of the present application. The obtaining mode of the device type for performing the screen projection operation may be to receive a selection of the device type requiring the screen projection operation by a user, for example, when the screen projection operation is performed, the terminal displays a terminal type selection interface, and the user may select the device type requiring the screen projection by touching or pressing a key. The determination method of the device type is not limited in the embodiments of the present application, and can be determined by those skilled in the art according to actual needs.
And 102, determining a corresponding screen projection protocol according to the equipment type.
Illustratively, the screen projection protocols corresponding to different device types are different, for example, an Android device corresponds to a miracast protocol, an ios or macos device corresponds to an airlay protocol, and a Windows device corresponds to a widi or dlna protocol. After the device type is determined, the supported protocols can also be displayed in a list form, and the receiving user selects the corresponding protocol by touching or pressing a key. In order to facilitate the selection of the screen-casting protocol by the user, a corresponding protocol introduction can be added in the screen-casting protocol list, so that the user can correctly select the required screen-casting protocol according to the protocol introduction; the corresponding screen projection protocol can be determined according to the type of the equipment, and the corresponding screen projection protocol can be automatically matched with the equipment after the type of the equipment for screen projection operation is received. When the same type of equipment possibly corresponds to a plurality of screen projecting protocols, the screen projecting protocols can be matched in sequence, and after the screen projecting protocols can analyze the screen projecting protocols transmitted by the equipment, the screen projecting protocols can be determined to be successfully matched. The determination method of the screen projection protocol is not limited in the embodiment of the application, and can be determined by a person skilled in the art according to actual needs.
And 103, carrying out screen projection display on the received screen projection data transmitted based on different screen projection protocols.
Illustratively, after a screen projection protocol corresponding to the type of the device performing the screen projection operation is determined, the screen projection data can be analyzed and displayed according to the corresponding screen projection protocol.
According to the screen projecting method provided by the embodiment of the application, the corresponding screen projecting protocol is determined according to the obtained equipment types by obtaining the equipment types of the plurality of pieces of equipment for screen projecting operation, screen projecting data transmitted by the equipment are analyzed and screen projecting display is carried out according to the screen projecting protocol corresponding to the obtained equipment types, namely, a plurality of screen projecting protocols are simultaneously supported by setting, so that simultaneous online interaction of users with different terminal types is met, and the convenience of screen projecting operation is improved.
As an alternative embodiment of the present application, as shown in fig. 2, step 103 includes:
1031a, processing the received screen projection data transmitted based on different screen projection protocols into target protocol data.
For example, in order to facilitate uniform processing of the screen projection data, the received screen projection data transmitted by a plurality of different screen projection protocols may be uniformly processed into target protocol data, and the protocol type adopted by the target protocol data may be any one of the screen projection protocols, or may be other self-defined data transmission protocols. The embodiment of the present application does not limit the type of the protocol used by the target protocol data, and those skilled in the art can determine the type according to actual needs.
1032a, determining a corresponding screen projection display channel based on the data traffic of the target protocol data.
Exemplarily, after screen projection data transmitted by different screen projection protocols are uniformly processed into target protocol data following the same protocol, data flow of the screen projection data of different devices can be determined, and corresponding screen projection display channels are distributed according to the data flow, so that a larger screen projection display channel is adopted by a larger data flow, the problem of display blockage is avoided, and the fluency of screen projection data display of different flow sizes is improved. The method for selecting the screen projection display channel for different data traffic is not limited in the embodiment of the application, and can be determined by a person skilled in the art according to actual needs.
As an alternative embodiment of the present application, as shown in fig. 3, step 103 includes:
1031b, receiving selection operation of screen projection display number.
For example, when the screen projection operation is performed, the screen projection display number may be determined according to the received selection operation of the user on the screen projection display number by displaying a selection window of the screen projection number to the user. The selection window of the displayed screen projection number can include full-screen display, 4-grid or 9-grid display and the like, the screen projection display number is not limited in the embodiment of the application, and a person skilled in the art can determine the screen projection display number according to actual needs.
1032b, determining a screen projection display result according to the selection result.
Illustratively, after receiving touch control or key selection operation of a user, determining screen projection and displaying a result. After the screen projection display result is determined, in order to avoid the display pause phenomenon and improve the display effect, the flow value of the corresponding channel can be controlled, and when the received screen projection data is larger, the flow value of the data which can pass through the corresponding channel is improved. The data flow value of the channel corresponding to the blind display result of different screen projection data is not limited in the embodiment of the application, and can be determined by a person skilled in the art according to actual needs.
As an alternative embodiment of the present application, step 1032b includes:
firstly, when the number of the devices for screen projection display is larger than the target number, screen projection data corresponding to the devices with the target number are displayed according to the screen projection sequence.
For example, the target number may be determined according to the number of split-screen displays of the electronic whiteboard, for example, when the electronic whiteboard can perform 9-grid display at most, the target number may be 9; when the electronic whiteboard can display 4 grids at most, the target number can be 4; even if the electronic whiteboard can display 9 grids at most, when the selected screen projection display result is 4 grids, the target number is 4. The target number is not limited in the embodiments of the present application, and can be determined by those skilled in the art according to actual needs. And when detecting that the number of the equipment for screen projection display is larger than the target number, controlling the electronic whiteboard to display screen projection data of the equipment with the target number according to the received screen projection sequence of the equipment for screen projection operation.
Secondly, screen projection data of the remaining devices are added to the cache.
Illustratively, when the number of the devices performing the screen-projecting operation is greater than the target number, virtual channels may be established for the remaining devices, screen-projecting data of the remaining devices is added to the cache, preparation is made for switching to a real physical channel at any time in the following, and the screen-projecting switching efficiency is improved.
As an optional embodiment of the present application, after adding the screen projection data of the remaining devices to the cache, the method further includes: and when a switching instruction is received, displaying screen projection data corresponding to the rest equipment.
For example, the switching instruction may be generated by a touch or key manner trigger according to a user, and the switching instruction may include all switching or specify a device needing switching. The embodiment of the present application does not limit the generation manner of the switching instruction and the type of the switching instruction. When the number of the remaining devices is large, all switching can be selected, so that screen projection data of the remaining devices are displayed to the maximum extent; when only one path of screen projection data needs to be switched, the current equipment to be displayed can be displayed to the user in a list form, so that the user can select one or more remaining equipment needing to be switched to display the screen projection according to the display information of the list.
The multi-type and multi-channel screen projection display method provided by the embodiment of the application does not need redundant hardware configuration, and saves the production cost.
An embodiment of the present application further provides a screen projection apparatus, as shown in fig. 4, including:
an obtaining module 401, configured to obtain device types of multiple devices performing screen projection operation;
a determining module 402, configured to determine a corresponding screen projection protocol according to the device type;
and a display module 403, configured to perform screen projection display on the received screen projection data transmitted based on different screen projection protocols.
The screen projecting device provided by the embodiment of the application determines a corresponding screen projecting protocol according to the obtained device types by acquiring the device types of a plurality of devices for screen projecting operation, analyzes screen projecting data transmitted by the devices according to the screen projecting protocol corresponding to the obtained device types, and performs screen projecting display, namely, supports multiple screen projecting protocols by setting, meets the requirement of simultaneous online interaction of users with different terminal types, and improves the convenience of screen projecting operation.
As an optional embodiment of the present application, the display module 403 is configured to process received screen projection data transmitted based on different screen projection protocols into target protocol data; and determining a corresponding screen projection display channel based on the data traffic of the target protocol data.
As an optional embodiment of the present application, the display module 403 is configured to receive a selection operation of a screen projection display number; and determining a screen projection display result according to the selection result.
As an optional embodiment of the present application, the display module 403 is further configured to, when the number of devices performing screen projection display is greater than the target number, display screen projection data corresponding to the devices of the target number according to a screen projection sequence; and adding screen projection data of the rest devices into the cache.
As an optional implementation manner of this application, the display module 403 is further configured to display screen projection data corresponding to the remaining devices when a switching instruction is received.
An embodiment of the present application further provides an electronic device, as shown in fig. 5, the electronic device includes: a processor 501 and a memory 502, and a computer program stored on the memory 502 and capable of running on the processor 501, wherein the processor 501 and the memory 502 may be connected by a bus or other means, and fig. 5 may be taken as an example, when the processor 501 executes the program, the steps of the screen projection method described in the above embodiments are implemented.
The memory 502, which is a non-transitory computer-readable storage medium, may be used to store non-transitory software programs, non-transitory computer-executable programs, and modules, such as program instructions/modules (e.g., the obtaining module 401, the determining module 402, and the display module 403 shown in fig. 4) corresponding to the screen projection method in the embodiment of the present invention. The processor 501 executes various functional applications of the processor and the screen projection by running non-transitory software programs, instructions and modules stored in the memory 502, that is, the screen projection method in the above method embodiment is implemented.
The memory 502 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created by the processor 501, and the like. Further, the memory 502 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 502 optionally includes memory located remotely from processor 501, which may be connected to processor 501 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory 502 and, when executed by the processor 501, perform the screen projection method of the embodiment shown in fig. 1-3.
The details of the electronic device may be understood with reference to the corresponding descriptions and effects in the embodiments shown in fig. 1 to fig. 3, and are not described herein again.
According to the electronic equipment provided by the embodiment of the application, the corresponding screen projecting protocol is determined according to the obtained equipment types by obtaining the equipment types of the equipment for performing screen projecting operation, screen projecting data transmitted by the equipment are analyzed and screen projecting display is performed according to the screen projecting protocol corresponding to the obtained equipment types, namely, multiple screen projecting protocols are supported by setting, simultaneous online interaction of users with different terminal types is met, and convenience in screen projecting operation is improved.
The embodiment of the invention also provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions can execute the screen projection method in any method embodiment. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (12)
1. A screen projection method, comprising:
acquiring the device types of a plurality of devices for screen projection operation;
determining a corresponding screen projection protocol according to the equipment type;
and carrying out screen projection display on the received screen projection data transmitted based on different screen projection protocols.
2. The method of claim 1, wherein the screen-projection displaying the received screen-projection data transmitted based on different screen-projection protocols comprises:
processing received screen projection data transmitted based on different screen projection protocols into target protocol data;
and determining a corresponding screen projection display channel based on the data traffic of the target protocol data.
3. The method of claim 1, wherein the screen-projection displaying the received screen-projection data transmitted based on different screen-projection protocols comprises:
receiving selection operation of screen projection display quantity;
and determining a screen projection display result according to the selection result.
4. The method of claim 3, wherein determining a screen projection display result according to the selection result comprises:
when the number of the devices for screen projection display is larger than the target number, screen projection data corresponding to the devices with the target number are displayed according to the screen projection sequence;
and adding screen projection data of the rest devices into the cache.
5. The method of claim 4, wherein after adding the screen-shot data of the remaining devices to the cache, the method further comprises:
and when a switching instruction is received, displaying screen projection data corresponding to the rest equipment.
6. A screen projection apparatus, comprising:
the acquisition module is used for acquiring the equipment types of a plurality of pieces of equipment for screen projection operation;
the determining module is used for determining a corresponding screen projection protocol according to the equipment type;
and the display module is used for carrying out screen projection display on the received screen projection data transmitted based on different screen projection protocols.
7. The device of claim 6, wherein the display module is configured to process received screen projection data transmitted based on different screen projection protocols into target protocol data; and determining a corresponding screen projection display channel based on the data traffic of the target protocol data.
8. The device of claim 6, wherein the display module is configured to receive a selection operation of a screen projection display number; and determining a screen projection display result according to the selection result.
9. The apparatus according to claim 8, wherein the display module is further configured to, when the number of devices performing screen projection display is greater than the target number, display screen projection data corresponding to the target number of devices according to a screen projection sequence; and adding screen projection data of the rest devices into the cache.
10. The apparatus according to claim 9, wherein the display module is further configured to display screen projection data corresponding to the remaining devices when a switching instruction is received.
11. An electronic device, comprising: processor, memory and computer program stored on the memory and executable on the processor, the processor implementing the steps of the screen projection method of any of claims 1-5 when executing the program.
12. A readable computer storage medium having stored thereon computer instructions, characterized in that the instructions, when executed by a processor, implement the steps of the screen projection method of any of claims 1-5.
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