CN107797781B - Multi-screen interactive connection method and terminal - Google Patents
Multi-screen interactive connection method and terminal Download PDFInfo
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- CN107797781B CN107797781B CN201610800750.6A CN201610800750A CN107797781B CN 107797781 B CN107797781 B CN 107797781B CN 201610800750 A CN201610800750 A CN 201610800750A CN 107797781 B CN107797781 B CN 107797781B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
Abstract
The invention discloses a multi-screen interactive connection method and a terminal, wherein the method comprises the following steps: sending a multi-screen interaction request to the video display terminal, and obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request; determining multi-screen connection information which can be connected with the video display terminal by the terminal; and opening a connection interface corresponding to the determined multi-screen connection information, and initiating a multi-screen connection request to the video display terminal. According to the multi-screen interactive connection method provided by the invention, when a user has multi-screen interactive requirements, the multi-screen interactive technology is directly adapted in the video source terminal, and the multi-screen interactive connection is carried out by using the adapted multi-screen interactive technology, and the connection process does not need the user to carry out specialized operation, so that the operability of the multi-screen interactive technology is improved, the use experience of the user is improved, and the popularization of the multi-screen interactive technology is facilitated.
Description
Technical Field
The invention relates to the field of mobile communication, in particular to a multi-screen interactive connection method and a terminal.
Background
With the increasing popularization of multi-screen interaction technology in the industry, supported terminals are also diversified, and a use scene of multi-screen interaction between the terminals gradually appears in the life of a user, so that different requirements of the user are met, such as the requirements of directly watching movies and videos played on a mobile phone on a large screen, demonstrating the life and work, and the like.
At present, a plurality of multi-screen interaction technologies exist in the market, and are camping respectively; some technical protocols are largely the same and different, but names are different, such as Wlan display, Wifi display, Miracast, allhare cast, Mirroring screen, wireless display and the like, and only names of terminal manufacturers are different; for the multi-screen interaction technologies in the market, the professional names of the multi-screen interaction technologies are daunting for common users, and the multi-screen interaction technologies are required to be used, so that the specialized requirements on the users are high, the use of the users is influenced, and the popularization of the technologies is influenced.
Disclosure of Invention
The invention provides a multi-screen interaction connection method and a multi-screen interaction connection terminal, which are used for solving the problems that the multi-screen interaction technology in the prior art is complex in operation and influences the use and technical popularization of users.
According to an aspect of the present invention, a multi-screen interactive connection method is provided, which is applied to a video source terminal side, and includes:
sending a multi-screen interaction request to the video display terminal, and obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request;
determining multi-screen connection information which can be connected with the video display terminal by the terminal;
and opening a connection interface corresponding to the determined multi-screen connection information, initiating a multi-screen connection request to the video display terminal, and performing multi-screen connection with the video display terminal.
According to another aspect of the present invention, there is provided a multi-screen interactive connection method applied to a video display terminal side, including:
receiving a multi-screen interaction request sent by a video source terminal;
performing request response according to multi-screen connection information supported by the terminal; circularly opening connection interfaces corresponding to all supported multi-screen connection information according to a set time interval;
and when receiving a multi-screen connection request sent by the video source terminal from the opened connection interface, performing multi-screen connection with the video source terminal.
According to a third aspect of the present invention, there is provided a terminal for providing a video source in a multi-screen interaction, the terminal including:
the information acquisition module is used for sending a multi-screen interaction request to the video display terminal and obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request;
the information processing module is used for determining multi-screen connection information which can be connected with the video display terminal by the terminal;
and the first connection module is used for opening a connection interface corresponding to the multi-screen connection information determined by the information processing module, initiating a multi-screen connection request to the video display terminal, and performing multi-screen connection with the video display terminal.
According to a fourth aspect of the present invention, there is provided a terminal for displaying a video source provided by a video source terminal side in a multi-screen interaction, the terminal including:
the receiving module is used for receiving a multi-screen interaction request sent by a video source terminal;
the processing module is used for responding to the request according to the multi-screen connection information supported by the terminal; circularly opening connection interfaces corresponding to all supported multi-screen connection information according to a set time interval;
and the second connection module is used for performing multi-screen connection with the video source terminal when receiving a multi-screen connection request sent by the video source terminal from the opened connection interface.
According to the multi-screen interaction connection method and the multi-screen interaction connection terminal, when a user has multi-screen interaction requirements, the multi-screen interaction technology is directly adapted in the video source terminal, and multi-screen interaction connection is performed by using the adapted multi-screen interaction technology.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a flowchart of a multi-screen interactive connection method according to a first embodiment of the present invention;
fig. 2 is a flowchart of a multi-screen interactive connection method according to a second embodiment of the present invention;
fig. 3 is a flowchart of a multi-screen interactive connection method according to a third embodiment of the present invention;
fig. 4 is a block diagram of a terminal according to a fourth embodiment of the present invention;
fig. 5 is a block diagram of a terminal according to a fifth embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In order to solve the problem that in the prior art, when a user at a video source terminal wants to use a multi-screen interaction technology, a complicated operation needs to be performed, which further affects the user use and the technology popularization, a multi-screen interaction connection method is provided in a first embodiment of the present invention, and the method is applied to a video source terminal (i.e., a terminal for providing a multi-media source through multi-screen interaction) side, as shown in fig. 1, the method includes the following steps:
step S101, sending a multi-screen interaction request to the video display terminal, and obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request;
specifically, in this embodiment, when a user has a multi-screen interaction demand, a video source terminal sends a multi-screen interaction request to a video display terminal to obtain multi-screen connection information supported by the video display terminal. Wherein the multi-screen connection information includes but is not limited to: the protocol name, the protocol version, the optional protocol parameters and the like of the multi-screen interactive connection technology.
In a specific embodiment of the present invention, a video source terminal scans a two-dimensional code generated and displayed by a video display terminal after receiving a multi-screen interaction request, and analyzes the scanned two-dimensional code to obtain multi-screen connection information supported by the video display terminal. That is to say, after the video source terminal sends the multi-screen interaction request to the video display terminal, the video display terminal generates the two-dimensional code at least including the multi-screen connection information supported by the video display terminal. And the video source terminal calls an interface for scanning the two-dimensional code, scans the two-dimensional code displayed on the video display terminal and acquires information carried in the two-dimensional code.
In another embodiment of the present invention, the two-dimensional code generated by the video display terminal side may further carry other information besides the multi-screen connection information supported by the video display terminal, for example, the two-dimensional code may further carry device information (such as a device name, a device MAC address, and the like) of the video display terminal, authentication information required by multi-screen interaction, and the like. The video source terminal can analyze the two-dimension code through scanning to obtain corresponding information, and more information support is provided for the multi-screen interactive adaptation connection process.
Step S102, determining multi-screen connection information which can be connected with a video display terminal by the terminal;
in an embodiment of the present invention, determining a multi-screen connection information that the terminal can connect to the video display terminal includes:
inquiring multi-screen connection information supported by the terminal;
the multi-screen connection information supported by the terminal is compared with the multi-screen connection information supported by the video display terminal, and if one and only one piece of multi-screen connection information is matched, the matched multi-screen connection information is taken as the determined multi-screen connection information; if the multiple pieces of multi-screen connection information are adapted, determining one piece of multi-screen connection information in the adapted multiple pieces of multi-screen connection information according to a set strategy; and if the adaptive multi-screen connection information does not exist, giving out a prompt related to the user and incapable of establishing multi-screen interactive connection.
In an optional embodiment of the present invention, before querying the multi-screen connection information supported by the terminal, the method further includes:
calling history record information of successful multi-screen connection of the terminal;
judging whether the terminal is connected with the video display terminal for the first time or not according to the historical record information, and if so, executing the step of inquiring multi-screen connection information supported by the terminal; and otherwise, taking the multi-screen connection information used by the two terminals in the previous connection as the determined multi-screen connection information.
In an embodiment of the present invention, determining multi-screen connection information according to a set policy specifically includes:
(1) obtaining scores of the multiple adaptive multi-screen connection information under multiple set dimensions; wherein dimensions include, but are not limited to: definition, power saving capability, stability, etc.
(2) Generating and displaying dimension selection information;
(3) and determining the dimension selected by the user, and taking the multi-screen connection information with the highest score in the dimension as the determined multi-screen connection information.
That is to say, a multi-screen interaction technology priority policy is preset on the video source terminal, when the video source terminal selects an optimal multi-screen interaction technology according to the priority policy, the video source terminal automatically initiates connection to the video display terminal, and the connected interface is an interface which needs to initiate connection corresponding to the selected optimal multi-screen interaction technology.
The preset multi-screen interaction technology priority strategy on the video source terminal means that a terminal manufacturer carries out priority arrangement on a plurality of multi-screen interaction technologies supported on the terminal according to the grade of the detection result of the terminal manufacturer; the priority ranking according to the factors of definition, power saving capability, stability and the like is not excluded.
And step S103, opening a connection interface corresponding to the determined multi-screen connection information, initiating a multi-screen interaction connection request to the video display terminal, and performing multi-screen connection with the video display terminal.
To sum up, by using the method of the embodiment, when a user at the video source terminal side has a multi-screen interaction demand, the video source terminal is directly triggered to initiate a multi-screen interaction request to the video display terminal, and other video sources all operate in the video source terminal, for example, the multi-screen interaction technology is adapted, and the multi-screen interaction technology is used for multi-screen interaction connection, and the like, so that user intervention is not required, the operability of the multi-screen interaction technology is improved, and not only is the user experience improved, but also the popularization of the multi-screen interaction technology is facilitated.
In order to solve the problem that in the prior art, when a user at a video display terminal wants to use a multi-screen interaction technology, a complicated operation is required to be performed, which affects the user use and the technology popularization, a multi-screen interaction connection method is provided in a second embodiment of the present invention, and is applied to a video display terminal (i.e., a multi-screen interaction display terminal) side, as shown in fig. 2, the method includes the following steps:
step S201, receiving a multi-screen interaction request sent by a video source terminal;
step S202, request response is carried out according to multi-screen connection information supported by the terminal; circularly opening connection interfaces corresponding to all supported multi-screen connection information according to a set time interval;
in a specific embodiment of the present invention, the requesting and responding according to the multi-screen connection information supported by the terminal specifically includes:
and the multi-screen connection information supported by the terminal is used as an information source to carry out two-dimensional code coding, and the two-dimensional code obtained by coding is displayed.
Of course, in this embodiment, the information source of the two-dimensional code is not limited to the multi-screen connection information supported by the video display terminal, and any information that the video display terminal wants to send may be used as the information source of the two-dimensional code. For example, the device information of the video display terminal, authentication information required during multi-screen interaction, and the like.
Further, in this embodiment, in synchronization with the request response, the video display terminal also automatically opens the multi-screen interaction technology interface supported thereon; when the video display terminal supports multiple multi-screen interaction technologies, the video display terminal circularly opens the connection interfaces of the multi-screen interaction technologies according to preset interval time.
And step S203, when receiving a multi-screen connection request sent by the video source terminal from the opened connection interface, performing multi-screen connection with the video source terminal.
In summary, according to the method of the embodiment, when a multi-screen interaction request of a video source terminal is received, multi-screen connection information supported by the video source terminal is directly fed back, a multi-screen interaction connection interface is opened, multi-frequency connection is performed, the process is completed in the terminal, user participation is not needed, operability of a multi-screen interaction technology is improved, user experience is improved, and popularization of the multi-screen interaction technology is facilitated.
In a third embodiment of the present invention, a multi-screen interactive connection method is provided, and this embodiment explains implementation processes of the method of the embodiment of the present invention in more detail by disclosing more technical details. The Display terminal mentioned in this embodiment is a video Display terminal, and the Source terminal is a video Source terminal. As shown in fig. 3, the multi-screen interactive connection method provided in this embodiment includes the following steps:
step 301: receiving a multi-screen interaction request on a Display terminal, and generating and displaying a two-dimensional code;
in the embodiment of the invention, the Display terminal is not limited to a mobile phone, a tablet computer, a television box, an intelligent television and the like;
on a Display terminal, the name and MAC address of terminal equipment of the Display terminal and a multi-screen interaction technology (namely multi-screen connection information) support list supported by the terminal are used as an input information coding source of a two-dimensional code in advance; the Multi-screen interaction technology support List, Multi _ Cont _ List, comprises Multi _ Cont _ Elem tuples, and the Multi _ Cont _ Elem comprises protocol names, protocol versions, optional protocol parameters and the like of various Multi-screen interaction technologies provided on the current terminal; namely: the Display terminal calls a function Read _ dev () to Read the name of the Display terminal equipment; the Display calls a function Read _ MAC () to Read a terminal MAC address, and the Display terminal calls a function Read _ Multi _ Cont () to Read a Multi-screen interaction technology support List Multi _ Cont _ List thereof;
the Display terminal transmits the return results of the three functions to a function CreateImage (dev _ name, dev _ mac, multi _ cont), so as to draw a QR diagram, that is, the key information is converted into a two-dimensional code;
synchronously, the Display terminal starts an Auto _ Open task, and circularly opens connection interfaces of each multi-screen interaction technology supported on the Display terminal so as to detect and adapt to a received connection request sent by the Source terminal; and when the connection request sent by the Source terminal is successfully established, the Display terminal ends the Auto _ Open task.
Step 302: the Source terminal scans the two-dimensional code on the Display terminal through the camera, analyzes the two-dimensional code, and obtains a multi-screen interaction technology supported by the Display terminal;
in the embodiment of the invention, when the Source terminal successfully scans the two-dimensional code on the Display terminal through the camera, the Source terminal transmits the result that the ScanningImage () function is true to the Decode () function, and the Source terminal analyzes the two-dimensional code to obtain a plurality of information in the two-dimensional code; the information is the name of the Device name terminal equipment, the MAC address of the Device Mac terminal equipment and the Multi-screen interaction technology support List information supported by the Multi _ Cont _ List terminal.
Step 303: the Source terminal detects whether the connection with the Display terminal is the first connection;
specifically, in the embodiment of the present invention, when the Multi-screen interaction technology connection initiated by the Source terminal and the Multi-screen interaction technology adaptation connection of the Display terminal circular detection connection are successful, the Source terminal and the Display terminal Record Multi-screen interaction connection information of the Source terminal and the Display terminal by Record ([ Src _ DevNam, Src _ DevMac, Src _ Des _ Multi _ Cont _ Elem ], [ Des _ DevNam, Des _ DevMac ]) methods, respectively, including Device name terminal devices of the Source terminal and the Display terminal, MAC address of the Device MAC terminal Device, and Multi-screen interaction technology protocol information Multi _ Cont _ Elem used in connection;
when scanning a Multi-screen interactive connection two-dimensional code on a Display terminal, a Source terminal synchronously starts a Check process, the Check process is used for detecting four information of a current Source terminal and an analyzed device name Src _ DevNam2, Des _ DevNam2 and MAC addresses Src _ DevMac2 and Des _ DevMac2 of the Display terminal, and respectively carries out corresponding comparison with Src _ DevNam, Src _ DevMac, Des _ DevNam and Des _ DevMac recorded in Record ([ Src _ DevNam, Src _ DevMac, Src _ Multi _ Cont _ Elem ], [ Des _ DevNam and Des _ Mac ]), and when the comparison result is consistent, the Source terminal and the Display terminal are not connected for the first time, step 308 is executed; if the comparison result is not consistent, it indicates that the Source terminal and the Display terminal are connected for the first time, and then step 304 is executed;
step 304: the Source terminal calls a Search () function to inquire a supported Multi-screen interaction technology and relevant characteristic parameters thereof configured on the current terminal, and compares the Multi-screen interaction technology and the relevant characteristic parameters with the content of a Multi-screen interaction technology support List in a Multi _ Cont _ List; if there is a comparison result and there is only one multi-screen interaction technique, go to step 305; if there are multiple multi-screen interaction techniques in the comparison result, execute step 306; when the comparison result is empty, step 307 is executed;
step 305: the method comprises the steps that a Source terminal starts an Auto _ Conn process, and a preset method Open (Src _ Dev _ name, Des _ Dev _ name, multi _ control _ elem) in the Auto _ Conn process is used for automatically initiating connection of corresponding multi-screen interaction technology stored in the multi _ control _ elem; the Source terminal transmits Multi-screen interaction technology information Multi _ control _ elem read from the Multi _ Cont _ List to the Open method to trigger connection of corresponding Multi-screen interaction technologies, and then specific connection and negotiation are processed by the prior art of each Multi-screen interaction technology;
step 306: the Source terminal inquires a priority strategy of the multi-screen interaction technology, and pushes and automatically opens a connection interface of the selected optimal multi-screen interaction technology;
in the embodiment of the invention, a priority strategy of a plurality of multi-screen interaction technologies of the Source terminal is preset in the Source terminal, preferably, the Source terminal obtains scores under each supported multi-screen interaction technology by calling a function Get () according to the scoring results of the supported multi-screen interaction technologies in each dimension, and preferably, the scores are divided into dimensions such as definition, power saving capability and stability; the acquired result is in the form of { multi _ control _ elem multi-screen interaction technology protocol information, score corresponds to score }, and the terminal performs priority ordering on each multi-screen interaction technology information according to the dimensions and the score by a Sort () method, wherein the priority ordering is Resolution _ list, Power _ list and Stability _ list;
the Source terminal provides a user with priority selection in a multi-screen interaction process, which is respectively as follows: one of definition, power saving capability, stability; selecting the first value in the list to initiate automatic connection according to the selection of a user; preferably, when the user selects sharpness, the leader value is: the first element in Resolution _ list is: { multi _ control _ elem multi-screen interaction technology protocol information, score corresponding to a score };
the method comprises the steps that a Source terminal starts an Auto _ Conn process, and a preset method Open (Src _ Dev _ name, Des _ Dev _ name, multi _ control _ elem) in the Auto _ Conn process is used for automatically initiating connection of corresponding multi-screen interaction technology stored in the multi _ control _ elem;
when the multi-screen interaction technology connection initiated by the Source terminal is successfully adapted and connected with the multi-screen interaction technology of the Display terminal circular detection connection, the connection state parameter Conn monitored in the Auto _ Conn process is 1; and when the Source terminal detects that the parameter of the progress Conn is 1, the Auto _ Conn progress is ended;
when the multi-screen interaction technology initiated by the Source terminal is connected with the multi-screen interaction technology in the Display terminal circular detection connection within a preset time period and the adaptive connection fails, the connection state parameter Conn monitored in the Auto _ Conn process is 0; the preset time period refers to the beginning of initiating connection of a multi-screen interaction technology to the Display terminal by the Source terminal for the first time until the Display terminal circularly starts the multi-screen interaction technology supported by the Display terminal for 3 times;
step 307: the Source terminal gives a user prompt, and the current terminal does not have a multi-screen interaction technology which can be adapted to the Display terminal for connection;
step 308: the method comprises the steps that a Source terminal reads Multi-screen interaction technology protocol information Src _ Des _ Multi _ Cont _ Elem used by the Source terminal and a Display terminal which are recorded in Record ([ Src _ DevNam, Src _ DevMac, Src _ Des _ Multi _ Cont _ Elem ], [ Des _ DevNam, Des _ DevMac ]) in the last time, and automatically initiates connection of corresponding Multi-screen interaction technologies stored in Multi _ control _ Elem by starting an Auto _ Conn process and calling a method Open (Src _ Dev _ name, Des _ Dev _ name, Multi _ control _ Elem);
in addition, in the embodiment of the present invention, under the condition that the terminal is not powered off, after the Source terminal and the Display terminal perform the multi-screen interaction for one time, the following conditions are not limited:
when the Display terminal does not receive a request for quitting multi-screen interaction before power-off, the generated two-dimensional code is stored at the power-off time of the Display terminal;
when the Display terminal receives information of multi-screen interactive transmission disconnection and multi-screen interactive connection disconnection, the Display terminal starts an Auto _ Open task, and performs circular detection connection on each multi-screen interactive technology supported on the Display terminal according to a preset interval period T1 to detect and match a connection request sent by a Source terminal received by the Display terminal.
In summary, the method of the embodiment of the present invention encapsulates the existing and future multi-screen interaction technology connection interfaces on the market, and a common user does not need to know these professional technologies, i.e., a simpler one-step scanning action can be used to implement a complex multi-screen interaction connection process, thereby achieving the universality of application and the operability of the multi-screen interaction technology in the industry and improving the user experience.
In a fourth embodiment of the present invention, a terminal is provided, where the terminal provides a video source in multi-screen interaction, and as shown in fig. 4, the terminal includes:
the information acquisition module 410 is configured to send a multi-screen interaction request to the video display terminal, and obtain multi-screen connection information supported by the video display terminal based on a response of the video display terminal to the request;
the information processing module 420 is configured to determine multi-screen connection information that the terminal can be connected to the video display terminal;
the first connection module 430 is configured to open a connection interface corresponding to the multi-screen connection information determined by the information processing module, initiate a multi-screen connection request to the video display terminal, and perform multi-screen connection with the video display terminal.
Based on the above structural framework and implementation principle, several specific and preferred embodiments under the above structure are given below to refine and optimize the functions of the terminal of the present invention, so as to make the implementation of the scheme of the present invention more convenient and accurate. The method specifically comprises the following steps:
in an embodiment of the present invention, the information obtaining module 410 is specifically configured to, after sending a multi-screen interaction request to the video display terminal, scan a two-dimensional code generated and displayed by the video display terminal after receiving the multi-screen interaction request, and analyze the scanned two-dimensional code to obtain multi-screen connection information supported by the video display terminal. The two-dimensional code generated by the video display terminal side may also carry other information besides the multi-screen connection information supported by the video display terminal, for example, the two-dimensional code may also carry device information (such as a device name, a device MAC address, and the like) of the video display terminal, authentication information required during multi-screen interaction, and the like. The video source terminal can analyze the two-dimension code through scanning to obtain corresponding information, and information support is provided for a multi-screen interaction adaptive connection process.
Further, in this embodiment of the present invention, the information processing module 420 specifically includes:
the query unit 421 is configured to query multi-screen connection information supported by the terminal;
a comparing unit 422, configured to compare multi-screen connection information supported by the terminal with multi-screen connection information supported by a video display terminal, and if there is only one piece of multi-screen connection information adapted, use the multi-screen connection information as determined multi-screen connection information; and if the multiple pieces of multi-screen connection information are adapted, determining one piece of multi-screen connection information in the adapted multiple pieces of multi-screen connection information according to a set strategy.
In an embodiment of the present invention, the comparing unit 422 is specifically configured to, when the multiple pieces of multi-screen connection information are compared to be suitable, obtain scores of the multiple pieces of multi-screen connection information that are suitable under the multiple set dimensions, generate and display dimension selection information, determine a dimension selected by a user, and use the multi-screen connection information with the highest score under the selected dimension as the determined multi-screen connection information. Wherein dimensions include, but are not limited to: definition, power saving capability, stability, etc.
In an optional embodiment of the present invention, the information processing module 420 further includes:
the judging unit 423 is used for calling history information of successful multi-screen connection of the terminal, judging whether the terminal is connected with the video display terminal for the first time according to the history information, and triggering the query unit if the terminal is connected with the video display terminal for the first time; and otherwise, taking the multi-screen connection information used by the two terminals in the previous connection as the determined multi-screen connection information.
To sum up, utilize this embodiment the video source terminal, when the user has many screen interaction demands, directly trigger the video source terminal and initiate many screen interaction requests to video display terminal, other all operate in the video source terminal, for example, carry out many screen interaction technique's adaptation, and utilize many screen interaction technique of adaptation to carry out many screen interaction connection etc. all need not user intervention, improved many screen interaction technique's ease of operation nature, not only improved user's use experience but also be convenient for many screen interaction technique's popularization.
In a fifth embodiment of the present invention, a terminal is provided, where the terminal displays a video source provided by a video source terminal side in a multi-screen interaction, as shown in fig. 5, the terminal includes:
a receiving module 510, configured to receive a multi-screen interaction request sent by a video source terminal;
the processing module 520 is configured to perform a request response according to the multi-screen connection information supported by the terminal; circularly opening connection interfaces corresponding to all supported multi-screen connection information according to a set time interval;
the second connection module 530 is configured to perform multi-screen connection with the video source terminal when a multi-screen connection request sent by the video source terminal is received from the opened connection interface.
In an embodiment of the present invention, the processing module 520 is specifically configured to perform two-dimensional code encoding by using the multi-screen connection information supported by the terminal as an information source, and display the two-dimensional code obtained by the encoding through the display module. Of course, in this embodiment, the information source of the two-dimensional code is not limited to the multi-screen connection information supported by the video display terminal, and any information that the video display terminal wants to send may be used as the information source of the two-dimensional code. For example, the device information of the video display terminal, authentication information required during multi-screen interaction, and the like.
To sum up, utilize this embodiment the video display terminal, when receiving the many screen interaction requests at video source terminal, directly feed back the many screen connection information that self supported to open many screen interaction interface, carry out the multifrequency and connect, this process is all accomplished in the terminal, need not the user and participates in, has improved many screen interaction technology's ease of operation nature, has not only improved user's use and has experienced and be convenient for the popularization of many screen interaction technology.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A multi-screen interactive connection method is applied to a video source terminal side, and comprises the following steps:
sending a multi-screen interaction request to a video display terminal, and obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request;
determining multi-screen connection information which can be connected with the video display terminal by the terminal;
opening a connection interface corresponding to the determined multi-screen connection information, initiating a multi-screen connection request to the video display terminal, and performing multi-screen connection with the video display terminal;
the determining multi-screen connection information that the terminal can be connected with the video display terminal includes:
inquiring multi-screen connection information supported by the terminal;
comparing multi-screen connection information supported by the terminal with multi-screen connection information supported by the video display terminal, and if one and only one multi-screen connection information is adapted, taking the adapted multi-screen connection information as the determined multi-screen connection information; if the multiple pieces of multi-screen connection information are adapted, determining one piece of multi-screen connection information in the adapted multiple pieces of multi-screen connection information according to a set strategy;
the multi-screen connection information includes: the protocol name, the protocol version and the optional protocol parameter of the multi-screen interactive connection technology.
2. The method according to claim 1, wherein obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request specifically includes:
the method comprises the steps that a two-dimensional code generated and displayed after a multi-screen interaction request is received by a scanning video display terminal;
and analyzing the scanned two-dimensional code to obtain multi-screen connection information supported by the video display terminal.
3. The method of claim 1, wherein determining one of the adapted multi-screen connection information according to the set policy comprises:
obtaining scores of the multiple adaptive multi-screen connection information under multiple set dimensions;
generating and displaying dimension selection information;
and determining the dimension selected by the user, and taking the multi-screen connection information with the highest grade under the selected dimension as the determined multi-screen connection information.
4. The method according to claim 1, before querying the multi-screen connection information supported by the terminal, further comprising:
calling history record information of successful multi-screen connection of the terminal;
judging whether the terminal is connected with the video display terminal for the first time or not according to the historical record information, and if so, executing the step of inquiring multi-screen connection information supported by the terminal; and otherwise, taking the multi-screen connection information used in the previous connection as the determined multi-screen connection information.
5. A multi-screen interactive connection method is applied to a video display terminal side, and comprises the following steps:
receiving a multi-screen interaction request sent by a video source terminal;
according to multi-screen connection information supported by the terminal, request response is carried out, the video source terminal determines multi-screen connection information connected with the video display terminal, and a multi-screen connection request is initiated to the video display terminal; circularly opening connection interfaces corresponding to all supported multi-screen connection information according to a set time interval;
when a multi-screen connection request sent by the video source terminal is received from the opened connection interface, performing multi-screen connection with the video source terminal;
wherein the multi-screen connection information includes: protocol name, protocol version and selectable protocol parameter of the multi-screen interactive connection technology;
the video source terminal determines multi-screen connection information connected with the video display terminal, and the method comprises the following steps: the video source terminal compares the multi-screen connection information supported by the video source terminal with the multi-screen connection information supported by the video display terminal, and if one multi-screen connection information is matched, the matched multi-screen connection information is taken as the determined multi-screen connection information; and if the multiple pieces of multi-screen connection information are adapted, determining one piece of multi-screen connection information in the adapted multiple pieces of multi-screen connection information according to a set strategy.
6. The method according to claim 5, wherein the responding to the request according to the multi-screen connection information supported by the terminal includes:
and the multi-screen connection information supported by the terminal is used as an information source to carry out two-dimensional code coding, and the two-dimensional code obtained by coding is displayed.
7. A terminal, which provides a video source in multi-screen interaction, comprising:
the information acquisition module is used for sending a multi-screen interaction request to a video display terminal and obtaining multi-screen connection information supported by the video display terminal based on the response of the video display terminal to the request;
the information processing module is used for determining multi-screen connection information which can be connected with the video display terminal by the terminal;
the first connection module is used for opening a connection interface corresponding to the multi-screen connection information determined by the information processing module, initiating a multi-screen connection request to the video display terminal, and performing multi-screen connection with the video display terminal;
the information processing module specifically includes:
the query unit is used for querying the multi-screen connection information supported by the terminal;
the comparison unit is used for comparing the multi-screen connection information supported by the terminal with the multi-screen connection information supported by the video display terminal, and if only one piece of multi-screen connection information is matched, the matched multi-screen connection information is taken as the determined multi-screen connection information; if the multiple pieces of multi-screen connection information are adapted, determining one piece of multi-screen connection information in the adapted multiple pieces of multi-screen connection information according to a set strategy;
the multi-screen connection information includes: the protocol name, the protocol version and the optional protocol parameter of the multi-screen interactive connection technology.
8. The terminal according to claim 7, wherein the information obtaining module is specifically configured to, after sending a multi-screen interaction request to the video display terminal, scan a two-dimensional code generated and displayed by the video display terminal after receiving the multi-screen interaction request, and analyze the scanned two-dimensional code to obtain multi-screen connection information supported by the video display terminal.
9. The terminal according to claim 7, wherein the comparing unit is specifically configured to, when multiple pieces of multi-screen connection information are compared to be suitable, obtain scores of the multiple pieces of multi-screen connection information that are suitable under multiple set dimensions, generate and display dimension selection information, determine a dimension selected by a user, and use multi-screen connection information with a highest score under the selected dimension as the determined multi-screen connection information.
10. The terminal of claim 7, wherein the information processing module further comprises:
the judging unit is used for calling history information of successful multi-screen connection of the terminal, judging whether the terminal is connected with the video display terminal for the first time or not according to the history information, and triggering the inquiring unit if the terminal is connected for the first time; and otherwise, taking the multi-screen connection information used in the previous connection as the determined multi-screen connection information.
11. The utility model provides a terminal, the terminal shows the video source that video source terminal side provided in many screen interactions, its characterized in that includes:
the receiving module is used for receiving a multi-screen interaction request sent by a video source terminal;
the processing module is used for responding to a request according to multi-screen connection information supported by a video display terminal, determining multi-screen connection information connected with the video display terminal by the video source terminal, and initiating a multi-screen connection request to the video display terminal; circularly opening connection interfaces corresponding to all supported multi-screen connection information according to a set time interval;
the second connection module is used for performing multi-screen connection with the video source terminal when receiving a multi-screen connection request sent by the video source terminal from the opened connection interface;
wherein the multi-screen connection information includes: protocol name, protocol version and selectable protocol parameter of the multi-screen interactive connection technology;
the video source terminal determines multi-screen connection information connected with the video display terminal, and the method comprises the following steps: the video source terminal compares the multi-screen connection information supported by the video source terminal with the multi-screen connection information supported by the video display terminal, and if one multi-screen connection information is matched, the matched multi-screen connection information is taken as the determined multi-screen connection information; and if the multiple pieces of multi-screen connection information are adapted, determining one piece of multi-screen connection information in the adapted multiple pieces of multi-screen connection information according to a set strategy.
12. The terminal according to claim 11, wherein the processing module is specifically configured to perform two-dimensional code encoding by using multi-screen connection information supported by the terminal as an information source, and display a two-dimensional code obtained by the encoding.
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| CN110109639A (en) * | 2019-05-09 | 2019-08-09 | 北京伏羲车联信息科技有限公司 | Multi-screen interaction method and onboard system |
| CN110620953A (en) * | 2019-10-08 | 2019-12-27 | 赛诺贝斯（北京）营销技术股份有限公司 | Multi-screen interaction method, device and system |
| CN112788430A (en) * | 2021-01-19 | 2021-05-11 | 深圳乐播科技有限公司 | Detection method and device for screen projection black screen and computer readable storage medium |
| CN113014972B (en) * | 2021-01-28 | 2024-02-27 | 维沃移动通信有限公司 | Screen projection method, device and system |
| CN114915810B (en) * | 2021-02-08 | 2023-06-27 | 聚好看科技股份有限公司 | Media resource pushing method and intelligent terminal |
| CN114915818B (en) * | 2021-02-08 | 2023-04-25 | 聚好看科技股份有限公司 | Media resource pushing method and intelligent terminal |
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