CN110333836B

CN110333836B - Information screen projection method and device, storage medium and electronic device

Info

Publication number: CN110333836B
Application number: CN201910602871.3A
Authority: CN
Inventors: 江子龙; 孙静
Original assignee: Netease Hangzhou Network Co Ltd
Current assignee: Netease Hangzhou Network Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2023-08-25
Anticipated expiration: 2039-07-05
Also published as: CN110333836A

Abstract

The invention discloses a screen projection method and device for information, a storage medium and an electronic device. The method is applied to a screen projection sending terminal capable of displaying a screen projection operation interface, the screen projection operation interface displays target information to be projected, and the method comprises the following steps: responding to the screen throwing operation on the screen throwing operation interface, and activating a voice acquisition control on the screen throwing operation interface; acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal; and determining a target screen-throwing receiving terminal from the plurality of screen-throwing receiving terminals according to the first characteristic information, and throwing the target information to the target screen-throwing receiving terminal. The invention achieves the effect of improving the screen projection efficiency of the information.

Description

Information screen projection method and device, storage medium and electronic device

Technical Field

The present invention relates to the field of information processing, and in particular, to a method and apparatus for projecting information, a storage medium, and an electronic apparatus.

Background

Currently, when information is projected, a user needs to manually click a projection function button on a terminal to start searching surrounding projection receiving terminals. After searching for surrounding screen-cast receiving terminals, the user is required to manually select the name or model code of the screen-cast receiving terminal to perform screen-cast connection.

Although the method can realize information screen projection, a long search time is needed, a user is needed to manually select the name or the model code of the terminal, the whole information screen projection flow has a plurality of steps, the time is long, and the receiving terminal can be determined by the name or the model code of the terminal, so that the problem of low efficiency of screen projection of the information is caused.

Aiming at the technical problem of low information screen projection efficiency in the prior art, no effective solution is proposed at present.

Disclosure of Invention

The invention mainly aims to provide a screen projection method and device for information, a storage medium and an electronic device, so as to at least partially solve the technical problem of low efficiency of screen projection for information.

In order to achieve the above object, according to one aspect of the present invention, there is provided a screen projection method of information. The method is applied to a screen projection sending terminal capable of displaying a screen projection operation interface, the screen projection operation interface displays target information to be projected, and a voice acquisition control on the screen projection operation interface is activated in response to screen projection operation on the screen projection operation interface; acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal; and determining a target screen-throwing receiving terminal from the plurality of screen-throwing receiving terminals according to the first characteristic information, and throwing the target information to the target screen-throwing receiving terminal.

Optionally, the method further comprises: acquiring characteristic information of each screen-throwing receiving terminal to obtain a plurality of characteristic information; the determining the target screen projection receiving terminal from the plurality of screen projection receiving terminals according to the first characteristic information comprises the following steps: and searching second characteristic information matched with the first characteristic information from the plurality of characteristic information, and determining a screen projection receiving terminal corresponding to the second characteristic information as a target screen projection receiving terminal.

Optionally, searching for second feature information matching the first feature information from the plurality of feature information includes: and determining the characteristic information with the similarity with the first characteristic information being larger than the target threshold value from the plurality of characteristic information as second characteristic information.

Optionally, when the feature information of each screen-throwing receiving terminal is acquired, the method further comprises: obtaining a mapping relation between each piece of characteristic information and a corresponding screen projection receiving terminal; the screen projection receiving terminal corresponding to the second characteristic information is determined to be a target screen projection receiving terminal, and the method comprises the following steps: and the screen projection receiving terminal to which the second characteristic information is mapped according to the corresponding mapping relation is determined to be the target screen projection receiving terminal.

Optionally, determining the target screen projection receiving terminal from the plurality of screen projection receiving terminals according to the first characteristic information includes: and selecting the target screen-throwing receiving terminals from the screen-throwing receiving terminals with the target number when the target number of the screen-throwing receiving terminals matched with the first characteristic information is more than or equal to two.

Optionally, selecting the target screen projection receiving terminal from at least two screen projection receiving terminals matched with the first characteristic information includes: displaying a target list, wherein the target list comprises identification information of a target number of screen-casting receiving terminals matched with the first characteristic information; and responding to the touch operation acted on the target list, selecting target identification information from the target list, and determining a screen projection receiving terminal corresponding to the target identification information as a target screen projection receiving terminal.

Optionally, after the target voice information is acquired through the activated voice acquisition control, the method further includes: converting the target voice information into target text information; performing word segmentation processing on the target text information to obtain a plurality of word segments of the target text information; and determining the word segment with the target semantics in the plurality of word segments as first characteristic information.

Optionally, the characteristic information includes at least one of: receiving the position information of the terminal by screen projection; receiving the direction information of the terminal by a screen; the screen projection receives attribute information of the terminal; and the screen is used for receiving the state information of the terminal.

Optionally, in the case that the feature information includes location information, the first feature information includes target location information of the target screen-projection receiving terminal; in the case that the feature information comprises direction information, the first feature information comprises target direction information of a target screen-projection receiving terminal; in the case that the feature information comprises attribute information, the first feature information comprises target attribute information of a target screen-throwing receiving terminal; in the case that the feature information includes status information, the first feature information includes target status information of the target screen-projection receiving terminal.

In order to achieve the above object, according to another aspect of the present invention, there is also provided a screen projection device for information. The device is applied to a screen projection sending terminal capable of displaying a screen projection operation interface, the screen projection operation interface displays target information to be projected, and the device comprises: the activation unit is used for responding to the screen throwing operation acted on the screen throwing operation interface and activating the voice acquisition control on the screen throwing operation interface; the acquisition unit is used for acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of the target screen-throwing receiving terminal; and the processing unit is used for determining a target screen projection receiving terminal from the plurality of screen projection receiving terminals according to the first characteristic information and projecting the target information to the target screen projection receiving terminal.

In order to achieve the above object, according to another aspect of the present invention, there is also provided a storage medium, wherein the storage medium stores a computer program, and wherein the computer program is configured to execute the method for projecting information according to the embodiment of the present invention when executed.

In order to achieve the above object, according to another aspect of the present invention, there is also provided an electronic device including a memory, in which a computer program is stored, and a processor configured to run the computer program to perform the method of screening information of the embodiment of the present invention.

The screen projection method of the information is applied to the screen projection sending terminal capable of displaying the screen projection operation interface, the screen projection operation interface displays target information to be projected, the screen projection operation on the screen projection operation interface is responded, and the voice acquisition control on the screen projection operation interface is activated; acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal; and determining a target screen-throwing receiving terminal from the plurality of screen-throwing receiving terminals according to the first characteristic information, and throwing the target information to the target screen-throwing receiving terminal. That is, through obtaining the voice information, the target screen-throwing receiving terminal is determined fast according to the characteristic information in the voice information, and then the target information is thrown through the target screen-throwing receiving terminal, so that the problem that more processes are needed to select the screen-throwing receiving terminal is solved, the technical problem of low efficiency of throwing the screen to the information is solved, and the technical effect of improving the efficiency of throwing the screen to the information is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

Fig. 1 is a hardware block diagram of a mobile terminal of a screen projection method of information according to an embodiment of the present application;

FIG. 2 is a flow chart of a method of screening information according to an embodiment of the application;

FIG. 3 is a flow chart of a method of screening information according to one type of information in the related art;

fig. 4 is a schematic diagram of a search screen-projection receiving terminal and a selection screen-projection receiving terminal according to one of the related art;

FIG. 5 is a schematic illustration of an information projection screen according to an embodiment of the application;

FIG. 6 is a schematic diagram of determining a positional relationship of a plurality of screen-receiving segments according to one of the related art; and

fig. 7 is a schematic diagram of an information projection device according to an embodiment of the present application.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The method embodiments provided by the embodiments of the present application may be performed in a mobile terminal, a computer terminal, or similar computing device. Taking the mobile terminal as an example, fig. 1 is a block diagram of a hardware structure of the mobile terminal of a method for projecting information according to an embodiment of the present application. As shown in fig. 1, the mobile terminal may include one or more (only one is shown in fig. 1) processors 102 (the processors 102 may include, but are not limited to, a microprocessor MCU or a processing device such as a programmable logic device FPGA) and a memory 104 for storing data, and optionally, a transmission device 106 for communication functions and an input-output device 108. It will be appreciated by those skilled in the art that the structure shown in fig. 1 is merely illustrative and not limiting of the structure of the mobile terminal described above. For example, the mobile terminal may also include more or fewer components than shown in fig. 1, or have a different configuration than shown in fig. 1.

The memory 104 may be used to store a computer program, for example, a software program of application software and a module, such as a computer program corresponding to a data processing method in an embodiment of the present invention, and the processor 102 executes the computer program stored in the memory 104 to perform various functional applications and data processing, that is, implement the above-mentioned method. Memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory remotely located relative to the processor 102, which may be connected to the mobile terminal 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 transmission means 106 is arranged to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, simply referred to as NIC) that can connect to other network devices through a base station to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the internet wirelessly.

In this embodiment, a screen projection method of information running on the mobile terminal is provided, and the screen projection method is applied to a screen projection transmitting terminal capable of displaying a screen projection operation Interface, where the screen projection operation Interface displays target information to be projected, the screen projection operation Interface is a graphical User Interface (UI) where a screen projection function is located, the screen projection transmitting terminal, that is, a screen projection transmitting terminal device, may be an electronic device such as a smart phone (e.g., an Android mobile phone, an iOS mobile phone, etc.), a tablet computer, a palm computer, a mobile internet device (Mobile Internet Devices, MID, PAD, etc.), and the target information may be information capable of projecting a video, a picture, a text, etc. that needs to be projected.

Fig. 2 is a flow chart of a method of screening information according to an embodiment of the invention. As shown in fig. 2, the method comprises the steps of:

step S202, responding to the screen throwing operation on the screen throwing operation interface, and activating a voice acquisition control on the screen throwing operation interface.

In the technical solution provided in step S202 of the present invention, the screen projection operation applied to the screen projection operation interface may be an operation performed on a screen projection function button on the screen projection operation interface, for example, a click operation, a double click operation, a long press operation, etc. performed on the screen projection function button, which is not limited in any way.

Optionally, the screen throwing operation of the embodiment is associated with a voice acquisition control on the screen throwing interface, after the screen throwing operation interface finishes rendering, for example, after the live video stream is loaded, and under the condition that the user can normally watch the live video, the screen throwing receiving terminal capable of throwing the screen is automatically pre-searched, and the voice acquisition control on the screen throwing operation interface is activated in response to the screen throwing operation acting on the screen throwing operation interface, that is, the voice acquisition control is in a usable state through the screen throwing operation, and the voice acquisition control can be used for voice recognition to acquire voice information.

Step S204, acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal.

In the technical solution provided in the above step S204 of the present invention, after the voice acquisition control on the screen capturing operation interface is activated in response to the screen capturing operation on the screen capturing operation interface, the target voice information is acquired through the activated voice acquisition control, where the target voice information may be a voice instruction for determining the target screen capturing receiving terminal from the searched multiple screen capturing receiving terminals, and the first feature information of the target screen capturing receiving terminal is carried, where the target voice information may be any language, or may be a dialect, where no limitation is made, the screen capturing receiving terminal is a terminal capable of capturing a screen, that is, a device capable of capturing a screen capturing object, for example, an electronic display screen, a television, and the like, and the first feature information may be information for describing the target screen capturing receiving terminal, where the first feature information may include information for distinguishing the target screen capturing receiving terminal from other screen capturing receiving terminals.

Alternatively, the first characteristic information of the embodiment may include information for indicating the position of the target screen-projection receiving terminal, including information for indicating the distance of the target screen-projection terminal with respect to the screen-projection transmitting terminal such as "this", "that", "far", "near", "living room", "left-hand side", and the like; attribute information for indicating the target projection receiving terminal, such as color, shape, size, identification code, name, etc., of the target projection receiving terminal may also be included.

And S206, determining a target screen projection receiving terminal from the plurality of screen projection receiving terminals according to the first characteristic information, and projecting the target information to the target screen projection receiving terminal.

In the technical scheme provided in the step S206, after the target voice information is acquired through the activated voice acquisition control, the target screen projection receiving terminal is determined from the plurality of screen projection receiving terminals according to the first characteristic information, and the target information is projected to the target screen projection receiving terminal.

In this embodiment, the target voice information carries first feature information of the target screen-throwing receiving terminal, and the target screen-throwing receiving terminal is determined from the plurality of screen-throwing sending terminals according to the first feature information, so that the screen-throwing receiving terminal matched with the first feature information in the plurality of screen-throwing sending terminals can be determined as the target screen-throwing receiving terminal.

Optionally, the first feature information in this embodiment carries location information of the target receiving terminal, and the target receiving terminal may be selected according to a location relationship between the screen capturing sending terminal and the plurality of screen capturing receiving terminals. Optionally, in this embodiment, the Wi-Fi RTT is used to locate the screen sending terminal and the plurality of screen receiving terminals, and distances between the screen sending terminal and the plurality of screen receiving terminals and the plurality of WIFI access points are obtained through the RTT API, position points are drawn in a coordinate system according to the obtained distances, and the coordinate positions of the screen sending terminal and the plurality of screen receiving terminals are determined according to the position points drawn in the coordinate system, so that the positional relationship between the screen sending terminal and the plurality of screen receiving terminals is determined according to the coordinate positions of the screen sending terminal and the coordinate positions of the screen receiving terminals. In this embodiment, all terminals searched for need to determine the positional relationship.

The Wi-Fi RTT, that is, the Android P supports the IEEE 802.11 protocol, which may allow the App to triangulate the location of the terminal within a range of one or two meters if the App is able to connect to three WiFi access points. The location of the terminals is not visible to the access point because the App does not need to connect to them when measuring distance. When the distance between the terminal (the screen sending terminal and the plurality of screen receiving terminals) and the WIFI access point is obtained through the RTT API, the terminal can send a signal to the WIFI access point, the WIFI access point receives the signal and returns confirmation information to the terminal, the terminal receives the confirmation information, and the distance between the terminal and the WIFI access point is determined according to the time spent from sending the signal to receiving the confirmation information by the terminal.

Optionally, the obtaining the positional relationship between the screen sending terminal and the plurality of screen receiving terminals through the WIFI RTT protocol is only a preferred embodiment of the present invention, and is not intended to represent that the positional relationship between the screen sending terminal and the plurality of screen receiving terminals obtained by the embodiment of the present invention is only the WIFI RTT protocol, and may also include other positioning methods, for example, the obtaining of longitude and latitude data by the terminal through GPRS positioning, the sharing of longitude and latitude data by the plurality of terminals, and the determining of the distance relationship between the terminals by this method, so that a high-precision positioning technology is implemented to obtain the positional information, and any other method that may be used to obtain the positional relationship between the screen sending terminal and the plurality of screen receiving terminals is within the scope of this embodiment, which is not illustrated herein.

Optionally, after determining the positional relationship between the screen sending terminal and the plurality of screen receiving terminals, if the first feature information includes the "key word", the screen receiving terminal closer to the screen sending terminal is determined to be the target screen receiving terminal, and if the first feature information includes the "far" key word, the screen receiving terminal farther to the screen sending terminal is determined to be the target screen receiving terminal, so that the target screen receiving terminal is determined from the plurality of screen receiving terminals quickly.

After determining the target screen-throwing receiving terminal from the plurality of screen-throwing receiving terminals according to the first characteristic information, throwing the target information to the target screen-throwing receiving terminal for display, for example, throwing the information capable of throwing the screen, such as video, pictures and texts, to the target screen-throwing receiving terminal for display, and a user can watch the screen-throwing information on the screen-throwing sending terminal through the target screen-throwing receiving terminal, so that the watching experience of the user is improved.

The screen projection method of the information is applied to a screen projection sending terminal capable of displaying a screen projection operation interface, the screen projection operation interface displays target information to be projected, and through the steps S202 to S206, a voice acquisition control on the screen projection operation interface is activated in response to screen projection operation on the screen projection operation interface; acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal; and determining a target screen-throwing receiving terminal from the plurality of screen-throwing receiving terminals according to the first characteristic information, and throwing the target information to the target screen-throwing receiving terminal. That is, through obtaining the voice information, the target screen-throwing receiving terminal is determined fast according to the characteristic information in the voice information, and then the target information is thrown through the target screen-throwing receiving terminal, so that the need of more processes to select the screen-throwing receiving terminal is avoided, the operation cost is reduced, the technical problem of low efficiency of throwing the screen to the information is solved, and the technical effect of improving the efficiency of throwing the screen to the information is achieved.

As an alternative embodiment, the method further comprises: acquiring characteristic information of each screen-throwing receiving terminal to obtain a plurality of characteristic information; step S206, determining a target screen projection receiving terminal from a plurality of screen projection receiving terminals according to the first feature information includes: and searching second characteristic information matched with the first characteristic information from the plurality of characteristic information, and determining a screen projection receiving terminal corresponding to the second characteristic information as a target screen projection receiving terminal.

In this embodiment, when rendering of the screen-throwing operation interface is completed so that a user can watch normally, a plurality of screen-throwing receiving terminals may be pre-searched to obtain feature information of each screen-throwing receiving terminal, and feature information of each screen-throwing receiving terminal may be searched asynchronously through a software development kit (Software Development Kit, abbreviated as SDK) for searching the screen-throwing device, so as to obtain a plurality of feature information, that is, a search result, which may be standard information for describing the corresponding screen-throwing receiving terminal, and may be further cached in a local area of the screen-throwing sending terminal.

After the plurality of feature information is obtained, when the target screen projection receiving terminal is determined from the plurality of screen projection receiving terminals according to the first feature information, the second feature information matched with the first feature information carried by the target voice information input by the user can be searched from the plurality of feature information, the screen projection receiving terminal corresponding to the second feature information is determined to be the target screen projection receiving terminal, wherein the first feature information can be the same as the second feature information, that is, the description of the first feature information on the target screen projection receiving terminal meets the second feature information of the standard, the first feature information can be similar to the second feature information, for example, the expression mode, pronunciation and idioms of different users are different, the description of the first feature information in the target voice information on the target screen projection receiving terminal is possibly inconsistent, but similar to the standard second feature information, the second feature information can be searched can be determined, and the screen projection receiving terminal corresponding to the second feature information is determined to be the target screen projection receiving terminal.

Optionally, the embodiment may further start searching for the plurality of screen capturing receiving terminals when the screen capturing application on the screen capturing sending terminal is started, so as to obtain the plurality of feature information.

Optionally, in this embodiment, after responding to the screen-throwing operation on the screen-throwing operation interface, a list of a plurality of screen-throwing receiving terminals corresponding to the plurality of feature information one by one respectively may be displayed on the screen-throwing operation interface, so that the user may autonomously select.

In the related art, it is common to search for the screen-cast receiving terminals around the screen-cast transmitting terminal after responding to the screen-cast operation, and a long search time is often required, so that the time cost of the screen-cast operation increases. In this embodiment, the characteristic information of the plurality of screen-throwing receiving terminals is obtained by pre-searching the plurality of screen-throwing receiving terminals, and the characteristic information is further cached in the local of the screen-throwing receiving terminals, so that after responding to the screen-throwing operation on the screen-throwing operation interface, the second characteristic information matched with the first characteristic information can be directly searched from the plurality of locally cached characteristic information, the screen-throwing receiving terminal corresponding to the second characteristic information is further determined as the target screen-throwing receiving terminal, the searching time of the target screen-throwing receiving terminal is reduced, and the screen-throwing efficiency of the information is further improved.

As an optional implementation manner, searching the second feature information matched with the first feature information from the plurality of feature information includes: and determining the characteristic information with the similarity with the first characteristic information being larger than the target threshold value from the plurality of characteristic information as second characteristic information.

In this embodiment, the target threshold is a critical value for measuring a degree of similarity between the first feature information carried by the target voice information and the feature information of the searched screen-projection receiving terminal. And when searching for second characteristic information matched with the first characteristic information from the searched characteristic information of the plurality of screen-throwing receiving terminals, determining the characteristic information with the similarity larger than a target threshold value in the characteristic information of the plurality of screen-throwing receiving terminals as the second characteristic information, and further determining the screen-throwing receiving terminal corresponding to the second characteristic information as the target screen-throwing receiving terminal.

For example, the first feature information carried by the target voice information received by the screen-throwing sending terminal includes a keyword for representing a distance, the feature information of the searched screen-throwing receiving terminal a may be the feature information closest to the screen-throwing sending terminal, the feature information closest to the screen-throwing sending terminal is similar to the semantic meaning of the feature information, which is actually aimed at the screen-throwing receiving terminal a, the feature information closest to the screen-throwing sending terminal is the second feature information, the screen-throwing receiving terminal a corresponding to the second feature information is the target screen-throwing receiving terminal, and then the target information is thrown to the target screen-throwing receiving terminal, so that the search time of the target screen-throwing receiving terminal is reduced, and the screen-throwing efficiency of the information is improved.

As an optional implementation manner, when acquiring the feature information of each screen-projection receiving terminal, the method further includes: obtaining a mapping relation between each piece of characteristic information and a corresponding screen projection receiving terminal; the screen projection receiving terminal corresponding to the second characteristic information is determined to be a target screen projection receiving terminal, and the method comprises the following steps: and the screen projection receiving terminal to which the second characteristic information is mapped according to the corresponding mapping relation is determined to be the target screen projection receiving terminal.

In this embodiment, when the feature information of each screen capturing receiving terminal is obtained, the mapping relationship between each feature information and the corresponding screen capturing receiving terminal may be cached in the local area of the screen capturing sending terminal, for example, the feature information is "the television set" corresponds to the screen capturing receiving terminal a closest to the screen capturing receiving terminal a, and the feature information is "the television set" corresponds to the screen capturing receiving terminal B farthest from the screen capturing receiving terminal B. When the screen projection receiving terminal corresponding to the second characteristic information is determined to be the target screen projection receiving terminal, the screen projection receiving terminal to which the second characteristic information is mapped according to the corresponding mapping relation can be determined to be the target screen projection receiving terminal, so that the search time of the target screen projection receiving terminal is shortened, and the screen projection efficiency of the information is improved.

As an optional implementation manner, step S206, determining, according to the first feature information, the target screen capture receiving terminal from the plurality of screen capture receiving terminals includes: and selecting the target screen-throwing receiving terminals from the screen-throwing receiving terminals with the target number when the target number of the screen-throwing receiving terminals matched with the first characteristic information is more than or equal to two.

In the embodiment, among the plurality of screen projection receiving terminals, a screen projection receiving terminal matched with the first characteristic information is provided, the target number of the screen projection receiving terminals matched with the first characteristic information is judged, and if the target number is more than or equal to two, the target screen projection receiving terminal is further selected from the screen projection receiving terminals of the target number; if the target number is less than two, the searched screen projection receiving terminal is directly determined as the target screen projection receiving terminal.

For example, the first feature information includes the keyword, if the total number of the searched screen-throwing receiving terminals is greater than or equal to two, and the target number of the screen-throwing receiving terminals closest to the screen-throwing transmitting terminal is greater than or equal to two, the target number of the screen-throwing receiving terminals is matched with the first feature information, and the target screen-throwing receiving terminal is selected from the target number of the screen-throwing receiving terminals. Optionally, if only one screen-throwing receiving terminal is searched, directly determining the screen-throwing receiving terminal as a target screen-throwing receiving terminal; if the number of the searched screen-throwing receiving terminals is greater than or equal to two, and only one screen-throwing receiving terminal is closest to the screen-throwing sending terminal, the screen-throwing receiving terminal closest to the screen-throwing sending terminal is matched with the first characteristic information, and the screen-throwing receiving terminal is directly determined as the target screen-throwing receiving terminal, namely, the screen-throwing receiving terminal closest to the screen-throwing sending terminal is selected as the target screen-throwing receiving terminal.

For another example, if the first characteristic information includes "that" and the total number of the searched screen-throwing receiving terminals is greater than two, and there are a target number (at least two) of screen-throwing receiving terminals in addition to the screen-throwing receiving terminals closest to the screen-throwing transmitting terminal, the target number of screen-throwing receiving terminals is matched with the first characteristic information, and the target screen-throwing receiving terminal is selected from the target number of screen-throwing receiving terminals, alternatively, if the total number of the searched screen-throwing receiving terminals is greater than two, the target screen-throwing receiving terminal may be selected from all the screen-throwing receiving terminals. Optionally, if only one of the searched screen-throwing receiving terminals is found, the screen-throwing receiving terminal is directly determined as the target screen-throwing receiving terminal, if the total number of the screen-throwing receiving terminals is two, and if there is one screen-throwing receiving terminal far away from the screen-throwing transmitting terminal in addition to the screen-throwing receiving terminals closest to the screen-throwing transmitting terminal, the far one screen-throwing receiving terminal is matched with the first characteristic information, and is determined as the target screen-throwing receiving terminal, that is, if the total number of the searched screen-throwing receiving terminals is less than or equal to two, the screen-throwing receiving terminal farthest away from the screen-throwing receiving terminal is selected as the target screen-throwing receiving terminal.

As an optional implementation manner, selecting a target screen-projection receiving terminal from at least two screen-projection receiving terminals matched with the first feature information includes: displaying a target list, wherein the target list comprises identification information of a target number of screen-casting receiving terminals matched with the first characteristic information; and responding to the touch operation acted on the target list, selecting target identification information from the target list, and determining a screen projection receiving terminal corresponding to the target identification information as a target screen projection receiving terminal.

In this embodiment, the screen projection receiving terminal may perform unique identification through identification information, where the identification information may be information such as a name, an ID, etc. of the screen projection receiving terminal. Optionally, a target list including a plurality of identification information is displayed on the screen-throwing operation interface, the screen-throwing receiving terminal identified by each identification information is matched with the first characteristic information, a user can flexibly select the target identification information from the target list according to own requirements, so that the screen-throwing receiving terminal corresponding to the target identification information is determined to be the target screen-throwing receiving terminal, on one hand, the target screen-throwing receiving terminal can be automatically determined, on the other hand, the user is also given the right of flexibly selecting the target screen-throwing receiving terminal, and the screen-throwing efficiency of the information is improved.

The method of acquiring the first characteristic information from the target voice information of this embodiment will be described below.

As an alternative embodiment, after the target voice information is acquired through the activated voice acquisition control, the method further includes: converting the target voice information into target text information; performing word segmentation processing on the target text information to obtain a plurality of word segments of the target text information; and determining the word segment with the target semantics in the plurality of word segments as first characteristic information.

In this embodiment, after the target voice information is acquired through the activated voice acquisition control, the target voice information may be first converted into target text information, where the semantic content of the target text information is the same as that of the target voice information, and then word segmentation processing is performed on the target text information to obtain multiple words of the target text information, for example, the target text information converted from the target voice information is "i want to throw a screen to the television", and word segmentation processing is performed on the target text information to obtain multiple words of "i want", "throw a screen", "arrive at", "the television". After word segmentation processing is performed on the target text information to obtain a plurality of words of the target text information, extracting words with target semantics from the words, wherein the words with target semantics are keywords of the target text information, determining the words as first characteristic information, for example, determining the words "the television" and/or the words "the television" as first characteristic information, wherein the "the television" is a position keyword and the "the television" is a name keyword.

As an alternative embodiment, the characteristic information includes at least one of: receiving the position information of the terminal by screen projection; receiving the direction information of the terminal by a screen; the screen projection receives attribute information of the terminal; and the screen is used for receiving the state information of the terminal. Therefore, compared with the mode of selecting the target terminal through the terminal name or the model code in the prior art, the selection judgment difficulty of the user can be reduced to a certain extent, and the efficiency of the selection operation is further improved.

In this embodiment, the feature information may include position information of the screen-cast receiving terminal, for example, information including "this", "that", and the like for representing the position thereof; the characteristic information can also comprise information of the direction in which the screen receiving terminal is located, for example, the directions including east, southeast, south, southwest, west, northwest, north and the like; the feature information may further include attribute information of the screen projection receiving terminal, for example, including attributes of color, size, shape, identification code, etc. of the screen projection receiving terminal; the feature information may further include status information of the screen-projection receiving terminal, where the status information may include an electric quantity status, an operating status, and the like of the screen-projection receiving terminal, and the electric quantity status may include sufficient electric quantity and insufficient electric quantity, and the operating status may include a sleep status, a start status, and the like, which are not limited herein.

In this embodiment, the screen capturing receiving terminal may share the feature information to the screen capturing transmitting terminal through a server or the like. After receiving the target voice information, the screen-throwing sending terminal processes first characteristic information in the target voice information, compares the first characteristic information with the acquired characteristic information of the screen-throwing receiving terminal, further selects the screen-throwing receiving terminal corresponding to the characteristic information with the similarity larger than the target threshold value of the first characteristic information, and determines the screen-throwing receiving terminal as the target screen-throwing receiving terminal to which the screen-throwing information is finally required to be thrown.

It should be noted that, the feature information includes the position information of the above-mentioned screen-projection receiving terminal, the direction information of the screen-projection receiving terminal, the attribute information of the screen-projection receiving terminal, and the status information of the screen-projection receiving terminal, which are only preferred implementation manners of the embodiments of the present invention, and the feature information not representing the embodiments of the present invention includes only the position information of the above-mentioned screen-projection receiving terminal, the direction information of the screen-projection receiving terminal, the attribute information of the screen-projection receiving terminal, and the status information of the screen-projection receiving terminal, and any information that can be used to describe the target screen-projection terminal is within the scope of the embodiments, and is not illustrated one by one.

As an optional implementation manner, in a case that the feature information includes location information, the first feature information includes target location information of the target screen-projection receiving terminal; in the case that the feature information comprises direction information, the first feature information comprises target direction information of a target screen-projection receiving terminal; in the case that the feature information comprises attribute information, the first feature information comprises target attribute information of a target screen-throwing receiving terminal; in the case that the feature information includes status information, the first feature information includes target status information of the target screen-projection receiving terminal.

In this embodiment, the feature information of the plurality of screen-throwing receiving terminals corresponds to the first feature in dimensions, and in the case that the feature information includes the position information, the first feature information includes the target position information of the target screen-throwing receiving terminal, the position information matched with the target position information may be searched for from the position information of the plurality of screen-throwing receiving terminals, and the screen-throwing receiving terminal corresponding to the position information may be determined as the target screen-throwing receiving terminal; when the feature information comprises direction information, the first feature information comprises target direction information of target screen-throwing receiving terminals, and the direction information matched with the target direction information can be searched from the direction information of a plurality of screen-throwing receiving terminals, and the screen-throwing receiving terminal corresponding to the direction information is determined to be the target screen-throwing receiving terminal; when the feature information comprises attribute information, the first feature information comprises target attribute information of a target screen-projection receiving terminal, and the attribute information matched with the target attribute information can be searched from the attribute information of a plurality of screen-projection receiving terminals, and the screen-projection receiving terminal corresponding to the attribute information is determined to be the target screen-projection receiving terminal; when the feature information includes state information, the first feature information includes target state information of a target screen-projection receiving terminal, and attribute information matched with the target state information can be searched from the state information of a plurality of screen-projection receiving terminals, and the screen-projection receiving terminal corresponding to the attribute information is determined as the target screen-projection receiving terminal.

In the embodiment, the target screen-throwing receiving terminal is rapidly determined according to the characteristic information in the voice information by acquiring the voice information, so that the method accords with natural expression and interaction intuition of human beings, and further screen throwing is performed on the target information through the target screen-throwing receiving terminal, so that intermediate processes are reduced, user operation steps are shortened, the time for searching the screen-throwing receiving terminal and the waiting time of a user are reduced by combining a pre-search technology, the time for selecting the screen-throwing receiving terminal is greatly reduced, and the efficiency and the user experience of screen throwing of information are improved.

It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order other than that illustrated herein.

The following describes the technical scheme of the present invention with reference to a preferred embodiment.

The user utilizes the easy operability of the client of the screen-throwing sending terminal to obtain the display content of the cardiometer, wherein the display content can be live broadcast content, and then the display content is watched in a screen-throwing way through the screen-throwing receiving terminal so as to improve the watching experience, wherein the screen-throwing sending terminal is connected with the screen-throwing receiving terminal, and the display content on the screen-throwing sending terminal is displayed on the screen-throwing receiving terminal as a screen-throwing scheme.

Fig. 3 is a flowchart of a screen projection method according to one information in the related art. As shown in fig. 3, the method comprises the steps of:

step S301, clicking a screen projection function button on the screen projection sending terminal.

Step S302, searching for a screen-throwing receiving terminal.

Step S303, displaying the searched plurality of screen receiving terminals.

And step S304, selecting a target screen-throwing receiving terminal from a plurality of screen-throwing receiving terminals to connect.

And step S305, completing screen projection through the target screen projection receiving terminal.

Fig. 4 is a schematic diagram of a search for a screen shot receiving terminal and a selection of a screen shot receiving terminal according to one of the related art. As shown in fig. 4, the screen-throwing sending terminal is a mobile phone, the screen-throwing receiving terminal is a television, after clicking a screen-throwing function button, the mobile phone and the television are ensured to be connected into the same WIFI in the process of searching the television, and when the screen-throwing receiving terminal is searched, for example, when a live TV is searched, manual operation is needed to select the screen-throwing receiving terminal as a final screen-throwing receiving terminal.

In the method, a longer process of searching for the screen-throwing receiving terminal and selecting the screen-throwing receiving terminal is needed, the steps of the process are more, the time consumption is long, and the problem of low screen-throwing efficiency of information exists.

In this embodiment, through intuitive voice interaction, a screen-throwing receiving terminal to be subjected to screen throwing is selected, the intermediate flow is reduced, the user path is shortened, the duration of the searching device is reduced by combining the pre-searching technology, the time for selecting the screen-throwing receiving terminal is greatly reduced by combining the position information, and the method is exemplified below.

Fig. 5 is a schematic diagram of an information projection screen according to an embodiment of the present invention. As shown in fig. 5, after the rendering of the UI interface where the screen-throwing function is located is completed, the screen-throwing receiving terminal is automatically pre-searched. Optionally, after the video stream is loaded, and when the user can watch live broadcast normally, asynchronous searching can be performed through the searching screen-throwing device SDK, and the searched result is cached locally.

When a user opens the screen-throwing interface, a local equipment list can be acquired and displayed on the interface for selection by the user, wherein the equipment list comprises the searched information of the screen-throwing receiving terminal.

Optionally, the long-press operation is received through the screen-throwing recognition button, the voice recognition button is triggered, and the voice command is received through the voice recognition button, for example, the voice command is a command of 'throwing a screen to the television', and is processed to obtain the position information in the voice command. Optionally, the voice information is converted into text information of "screen is put on the television", word segmentation processing is performed on the text information to obtain a plurality of segmented words, and position keywords are extracted from the plurality of segmented words, for example, "the", "the" are used for representing objects closer to the speaker. Optionally, the location keywords may also include "that" to represent objects farther from the speaker.

The embodiment obtains the distance relation between the screen projection sending terminal and each screen projection receiving terminal in a certain space, wherein all the searched screen projection receiving terminals need to judge the distance relation.

Fig. 6 is a schematic diagram of determining a positional relationship of a plurality of screen-projection receiving segments according to an embodiment of the present invention. As shown in fig. 6, the target screen-projection receiving terminal may be selected according to a positional relationship between the screen-projection transmitting terminal (e.g., a mobile phone) and the plurality of screen-projection receiving terminals (e.g., televisions). Optionally, in this embodiment, the Wi-Fi RTT is used to locate the screen sending terminal and the plurality of screen receiving terminals, distances between the screen sending terminal and the plurality of screen receiving terminals and 3 (or more) WIFI access points respectively may be obtained through the RTT API, position points are drawn in a coordinate system according to the obtained distances, and the coordinate positions of the screen sending terminal and the coordinate positions of the plurality of screen receiving terminals are determined according to the position points drawn in the coordinate system, so that the positional relationship between the screen sending terminal and the plurality of screen receiving terminals is determined according to the coordinate positions of the screen sending terminal and the coordinate positions of the screen receiving terminals. In this embodiment, all terminals searched for need to determine the positional relationship.

Optionally, the embodiment combines the position information in the voice instruction and the distance relation between each screen projection sending terminal and each screen projection receiving terminal in the space to judge and select the final screen projection receiving terminal. Optionally, if the voice command includes "this", selecting the screen receiving terminal closest to the screen; if the voice command comprises 'that', judging whether the number of the screen-throwing receiving terminals is more than 2, and if the number of the screen-throwing receiving terminals is more than 2, displaying all the screen-throwing receiving terminals on the screen-throwing sending terminal for manual selection of a user; and if the number of the screen-throwing receiving terminals is less than or equal to 2, selecting the screen-throwing receiving terminal with the farthest distance to throw the screen.

Optionally, in this embodiment, a mapping relationship between the location information and the screen capturing receiving terminal is preset, for example, the location information is "the television", corresponding to the television closest to the screen capturing transmitting terminal, the location information is "the television", corresponding to the television farthest from the screen capturing transmitting terminal, so that the target screen capturing receiving terminal that needs to capture a screen can be determined according to the location information in the voice command.

It should be noted that, in this embodiment, the pre-search may be performed before any screen-throwing operation, such as when the screen-throwing application of the screen-throwing sending terminal is started or when the user triggers the screen-throwing button; the embodiment can also acquire the position information through a high-precision positioning technology other than the WIFI RTT protocol mentioned in the scheme, for example, a plurality of devices share longitude and latitude data obtained through GPRS positioning, and the distance relation among the devices is judged according to the longitude and latitude data; in the processing of the voice instruction of the user, the voice instruction can be used for selecting the target screen-throwing receiving terminal through dialects or other words representing positions, such as 'living room', 'left hand side', and the like; in this embodiment, in addition to selecting the target screen-throwing receiving terminal by combining the position information of the screen-throwing receiving terminal, the target screen-throwing receiving terminal can be selected by combining the color, the size, the shape, the identification code and the like of the screen-throwing receiving terminal, the screen-throwing receiving terminal can acquire the characteristic information of the color, the size, the shape identification code and the like of the screen-throwing receiving terminal and share the characteristic information with the screen-throwing sending terminal through a server and the like, the screen-throwing sending terminal processes the characteristic information in the voice command after receiving the voice command, compares the characteristic information in the voice command with the characteristic information of the screen-throwing receiving terminal, and selects the screen-throwing receiving terminal corresponding to the characteristic information matched with the characteristic information in the voice command to determine the screen-throwing receiving terminal as the target screen-throwing receiving terminal.

The embodiment of the invention also provides a screen projection device of the information, which is applied to a screen projection transmitting terminal capable of displaying a screen projection operation interface, and the screen projection operation interface displays target information to be projected. It should be noted that, the information screen projection device of this embodiment may be used to execute the information screen projection method of the embodiment of the present invention.

Fig. 7 is a schematic diagram of an information projection device according to an embodiment of the present invention. As shown in fig. 7, the screen projection device 700 of this information includes: an activation unit 10, an acquisition unit 20 and a processing unit 30.

And the activating unit 10 is used for responding to the screen throwing operation acted on the screen throwing operation interface and activating the voice acquisition control on the screen throwing operation interface.

The acquiring unit 20 is configured to acquire target voice information through the activated voice acquisition control, where the target voice information carries first feature information of the target screen-throwing receiving terminal.

The processing unit 30 is configured to determine a target screen capturing receiving terminal from the plurality of screen capturing receiving terminals according to the first feature information, and capture the target information to the target screen capturing receiving terminal.

Optionally, the apparatus further comprises: the first acquisition unit is used for acquiring the characteristic information of each screen-throwing receiving terminal to obtain a plurality of characteristic information; the processing unit 30 includes: and the processing module is used for searching second characteristic information matched with the first characteristic information from the plurality of characteristic information, and determining a screen projection receiving terminal corresponding to the second characteristic information as a target screen projection receiving terminal.

Optionally, the processing module includes: and the first determining submodule is used for determining the characteristic information, of the plurality of characteristic information, with the similarity with the first characteristic information being larger than the target threshold value, as the second characteristic information.

Optionally, the apparatus further comprises: the second acquisition unit is used for acquiring the mapping relation between each piece of characteristic information and the corresponding screen-throwing receiving terminal when acquiring the characteristic information of each screen-throwing receiving terminal; the processing module comprises: and the second determining submodule is used for mapping the second characteristic information to the screen projection receiving terminal according to the corresponding mapping relation and determining the second characteristic information as the target screen projection receiving terminal.

Optionally, the processing unit 30 includes: the selection module is used for selecting the target screen-throwing receiving terminals from the screen-throwing receiving terminals with the target number when the target number of the screen-throwing receiving terminals matched with the first characteristic information is more than or equal to two.

Optionally, the selecting module includes: the display sub-module is used for displaying a target list, wherein the target list comprises identification information of the screen-throwing receiving terminals of target number matched with the first characteristic information; and the selection sub-module is used for responding to the touch operation acted on the target list, selecting target identification information from the target list, and determining a screen projection receiving terminal corresponding to the target identification information as a target screen projection receiving terminal.

Optionally, the apparatus further comprises: the conversion unit is used for converting the target voice information into target text information after the target voice information is acquired through the activated voice acquisition control; the word segmentation unit is used for carrying out word segmentation processing on the target text information to obtain a plurality of word segments of the target text information; and the determining unit is used for determining the word with the target semantics in the plurality of words as the first characteristic information.

Optionally, the characteristic information of this embodiment includes at least one of: receiving the position information of the terminal by screen projection; receiving the direction information of the terminal by a screen; the screen projection receives attribute information of the terminal; and the screen is used for receiving the state information of the terminal.

In this embodiment, the screen projection device of the information is applied to a screen projection transmitting terminal capable of displaying a screen projection operation interface, the screen projection operation interface displays target information to be projected, a voice acquisition control on the screen projection operation interface is activated by an activating unit 10 in response to a screen projection operation acting on the screen projection operation interface, the acquiring unit 20 acquires target voice information by the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen projection receiving terminal, the processing unit 30 determines a target screen projection receiving terminal from a plurality of screen projection receiving terminals according to the first characteristic information, and projects the target information to the target screen projection receiving terminal. That is, through obtaining the voice information, the target screen-throwing receiving terminal is determined fast according to the characteristic information in the voice information, and then the target information is thrown through the target screen-throwing receiving terminal, so that the problem that more processes are needed to select the screen-throwing receiving terminal is solved, the technical problem of low efficiency of throwing the screen to the information is solved, and the technical effect of improving the efficiency of throwing the screen to the information is achieved.

An embodiment of the invention also provides a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.

Alternatively, in the present embodiment, the storage medium may include, but is not limited to: a usb disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing a computer program.

An embodiment of the invention also provides an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.

Optionally, the electronic apparatus may further include a transmission device and an input/output device, where the transmission device is connected to the processor, and the input/output device is connected to the processor.

It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may alternatively be implemented in program code executable by computing devices, so that they may be stored in a memory device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module for implementation. Thus, the present invention is not limited to any specific combination of hardware and software.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The screen projection method of the information is characterized by being applied to a screen projection sending terminal capable of displaying a screen projection operation interface, wherein the screen projection operation interface displays target information to be projected, and the method comprises the following steps of:

responding to the screen throwing operation acted on the screen throwing operation interface, and activating a voice acquisition control on the screen throwing operation interface;

acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal;

determining the target screen projection receiving terminal from a plurality of screen projection receiving terminals according to the first characteristic information, and projecting the target information to the target screen projection receiving terminal;

wherein the method further comprises: acquiring characteristic information of each screen-throwing receiving terminal to obtain a plurality of characteristic information;

The determining the target screen projection receiving terminal from a plurality of screen projection receiving terminals according to the first characteristic information comprises the following steps: and searching second characteristic information matched with the first characteristic information from the plurality of characteristic information, and determining the screen projection receiving terminal corresponding to the second characteristic information as the target screen projection receiving terminal, wherein the first characteristic information comprises target position information of the target screen projection receiving terminal under the condition that the characteristic information comprises the position information of the screen projection receiving terminal.

2. The method of claim 1, wherein finding second feature information that matches the first feature information from the plurality of feature information comprises:

and determining the characteristic information with the similarity with the first characteristic information being larger than a target threshold value in the plurality of characteristic information as the second characteristic information.

3. The method of claim 1, wherein the step of determining the position of the substrate comprises,

when the characteristic information of each screen-throwing receiving terminal is acquired, the method further comprises the following steps: obtaining a mapping relation between each piece of characteristic information and the corresponding screen projection receiving terminal;

The screen projection receiving terminal corresponding to the second characteristic information is determined to be the target screen projection receiving terminal, and the method comprises the following steps: and the second characteristic information is mapped to the screen projection receiving terminal according to the corresponding mapping relation, and the target screen projection receiving terminal is determined.

4. The method of claim 1, wherein determining the target cast screen receiving terminal from a plurality of cast screen receiving terminals based on the first characteristic information comprises:

and selecting the target screen-throwing receiving terminals from the screen-throwing receiving terminals with the target number matched with the first characteristic information under the condition that the target number of the screen-throwing receiving terminals matched with the first characteristic information is more than or equal to two.

5. The method of claim 4, wherein selecting the target cast screen receiving terminal from at least two cast screen receiving terminals that match the first characteristic information comprises:

displaying a target list, wherein the target list comprises identification information of the screen-projection receiving terminals with target quantity matched with the first characteristic information;

And responding to touch operation acted on the target list, selecting target identification information from the target list, and determining the screen projection receiving terminal corresponding to the target identification information as the target screen projection receiving terminal.

6. The method of claim 1, wherein after the target voice information is acquired by the voice acquisition control after activation, the method further comprises:

converting the target voice information into target text information;

performing word segmentation processing on the target text information to obtain a plurality of word segments of the target text information;

and determining the word segment with the target semantics in the plurality of word segments as the first characteristic information.

7. The method according to any one of claims 2 to 6, wherein the characteristic information comprises at least one of:

the screen projection receives the position information of the terminal;

the screen projection receives the direction information of the terminal;

the screen projection receives attribute information of the terminal;

and the screen projection receives the state information of the terminal.

8. The method of claim 7, wherein the step of determining the position of the probe is performed,

in the case that the feature information includes the direction information, the first feature information includes target direction information of the target screen projection receiving terminal;

In the case that the feature information includes the attribute information, the first feature information includes target attribute information of the target screen-projection receiving terminal;

and under the condition that the characteristic information comprises the state information, the first characteristic information comprises target state information of the target screen projection receiving terminal.

9. The utility model provides a screen device is thrown to information which characterized in that is applied to can display the screen operation interface throw the screen transmitting terminal, throw the screen operation interface and show the target information of waiting to throw the screen, the device includes:

the activation unit is used for responding to the screen throwing operation acted on the screen throwing operation interface and activating a voice acquisition control on the screen throwing operation interface;

the acquisition unit is used for acquiring target voice information through the activated voice acquisition control, wherein the target voice information carries first characteristic information of a target screen-throwing receiving terminal;

the processing unit is used for determining the target screen projection receiving terminal from a plurality of screen projection receiving terminals according to the first characteristic information and projecting the target information to the target screen projection receiving terminal;

the device is also used for acquiring the characteristic information of each screen projection receiving terminal to obtain a plurality of characteristic information;

The processing unit is further configured to determine the target screen-projection receiving terminal from a plurality of screen-projection receiving terminals according to the first feature information by: and searching second characteristic information matched with the first characteristic information from the plurality of characteristic information, and determining the screen projection receiving terminal corresponding to the second characteristic information as the target screen projection receiving terminal, wherein the first characteristic information comprises target position information of the target screen projection receiving terminal under the condition that the characteristic information comprises the position information of the screen projection receiving terminal.

10. A storage medium having a computer program stored therein, wherein the computer program is arranged to perform the method of any of claims 1 to 8 when run.

11. An electronic device comprising a memory and a processor, characterized in that the memory has stored therein a computer program, the processor being arranged to run the computer program to perform the method of any of the claims 1 to 8.