CN113207034B - Method, device, equipment and medium for processing mobile phone and television screen casting - Google Patents
Method, device, equipment and medium for processing mobile phone and television screen casting Download PDFInfo
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- CN113207034B CN113207034B CN202110369456.5A CN202110369456A CN113207034B CN 113207034 B CN113207034 B CN 113207034B CN 202110369456 A CN202110369456 A CN 202110369456A CN 113207034 B CN113207034 B CN 113207034B
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000005266 casting Methods 0.000 title claims description 13
- 230000008569 process Effects 0.000 claims abstract description 28
- 230000004044 response Effects 0.000 claims abstract description 8
- 238000003672 processing method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241000238366 Cephalopoda Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Telephone Function (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a method, a device, equipment and a medium for processing mobile phone and television screen projection, wherein the method comprises the following steps: when a screen is required to be thrown, starting a preset NFC module; detecting whether a screen-throwing service process is started currently; when the screen-throwing service process is detected to be started, controlling to open the mobile phone screen-throwing; receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with a preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot; and the television receiving end receiving the preset NFC label returns a connection request, performs automatic connection and sends screen throwing data. According to the invention, the NFC protocol is added on the terminals of the two sides of the screen throwing, so that as long as the television opens the application, the mobile phone approaches to the side of the television, and the operations such as scanning, connection and the like are automatically completed along with the click, the operation is as simple as card swiping, so that the screen throwing operation is more convenient and quicker, and the convenience is provided for users.
Description
Technical Field
The present invention relates to the field of screen projection technologies, and in particular, to a method and apparatus for processing screen projection between a mobile phone and a television, a terminal device, and a storage medium.
Background
With the continuous development of technology and network technology, mobile phones and televisions are increasingly popular.
With the advent of the 5G mobile era, the internet of things has become possible, especially in the display field, the requirements on the effect and the feeling of display are higher and higher, and the television is used as a home center, and is a medium for sharing good time light by a family, and is also a larger display screen, so that the interconnection of the mobile phone and the television becomes more and more important, and various similar screen-throwing technologies such as miracast, airlay and the like are sequentially appeared in the market, but in the prior art, the screen-throwing is slightly complicated in operation in the actual use, so that the experience in application is not very good, and the use of users is sometimes inconvenient.
Accordingly, there is a need for improvement and advancement in the art.
Disclosure of Invention
The invention aims at solving the technical problems of the prior art and provides a mobile phone and television screen-throwing processing method, a device, a terminal device and a storage medium.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a method for processing mobile phone and television projection screen includes:
when a screen is required to be thrown, starting a preset NFC module;
detecting whether a screen-throwing service process is started currently;
when the screen-throwing service process is detected to be started, controlling to open the mobile phone screen-throwing;
receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with a preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot;
and the television receiving end receiving the preset NFC label returns a connection request, performs automatic connection and sends screen throwing data.
The method for processing the screen of the mobile phone and the television comprises the following steps of:
the NFC module is arranged on a mobile phone of the screen throwing sending end in advance, and a first preset NFC label used for triggering an NFC screen throwing request is arranged.
The method for processing the screen of the mobile phone and the television comprises the following steps of:
the NFC module is arranged on a television receiving end of the screen throwing receiving end in advance, and a second preset NFC label for receiving an NFC screen throwing request is arranged.
According to the mobile phone and television screen projection processing method, when a screen projection is required, the step of starting a preset NFC module comprises the following steps:
when the screen is required to be thrown, the mobile phone receives the operation instruction to open the preset NFC module.
The method for processing the screen of the mobile phone and the television comprises the following steps of:
the NFC module of the preset mobile phone adopts bidirectional identification and connection, and the mobile phone is set to realize point-to-point communication with the NFC of the television through NFC.
The method for processing the screen throwing of the mobile phone and the television, wherein the step of automatically connecting and sending the screen throwing data by the television receiving end receiving the preset NFC label returns a connection request comprises the following steps:
the mobile phone is contacted with a television receiving end of a preset NFC label through an NFC module, and NFC connection is established;
and when the automatic connection is successful, transmitting the screen throwing data to a television receiving end by carrying out point-to-point network data transmission.
In the method for processing the screen projection of the mobile phone and the television, the steps of automatically connecting and sending the screen projection data by returning a connection request from the television receiving end receiving the preset NFC label further comprise:
presetting an NFC module of the mobile phone and a television receiving end, and working in a frequency range of 13.56MHz within a distance of 20 cm; and automatically establishing a wireless network to transmit the screen throwing data.
A mobile phone and television screen-casting processing device, wherein the device comprises:
the NFC starting module is used for starting a preset NFC module when a screen is required to be thrown;
the process retrieval module is used for detecting whether a screen-throwing service process is started currently;
the screen-throwing opening module is used for controlling to open the screen throwing of the mobile phone when the screen-throwing service process is detected to be started;
the matching module is used for receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot;
the screen throwing connection and transmission module is used for receiving a connection request returned by a television receiving end preset with the NFC label, automatically connecting the television receiving end and sending screen throwing data.
The terminal equipment comprises a memory, a processor and a mobile phone and television screen-throwing processing program which is stored in the memory and can run on the processor, wherein the processor realizes the steps of any mobile phone and television screen-throwing processing method when executing the mobile phone and television screen-throwing processing program.
A computer readable storage medium having stored thereon a handset and television screen projection processing program which, when executed by a processor, implements the steps of any of the handset and television screen projection processing methods.
The beneficial effects are that: compared with the prior art, the invention provides a processing method for screen projection of a mobile phone and a television, which adopts the NFC protocol added on terminals of the two sides of the screen projection, so that the mobile phone is close to the side of the television as long as the television opens the application, and the operations such as scanning, connection and the like are automatically completed along with the sound of the ticker, and the operation is as simple as card swiping. The invention increases a more convenient and quick screen-throwing operation mode on the prior art, so that the user can use the screen conveniently, the screen-throwing operation is more convenient and quick, and the convenience is provided for the user.
The technical key point is that the NFC module is added in the screen throwing process, so that the operation is simpler, the user feels more cool, and complicated operation steps are omitted, thereby being more beneficial to the popularization of the technology.
Drawings
Fig. 1 is a schematic diagram of a prior art WIFI projection screen connection.
Fig. 2 is a flowchart of a specific implementation of the mobile phone and television screen-casting processing method provided in embodiment 1 of the present invention.
Fig. 3 is a flowchart of a mobile phone and television screen-casting processing method provided in embodiment 2 of the present invention.
Fig. 4 is a schematic block diagram of a mobile phone and television screen-casting processing device according to an embodiment of the present invention.
Fig. 5 is a schematic block diagram of an internal structure of a terminal device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and more specific, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Today in technology assisted life, people and various terminal devices such as photocopies have been surrounded in life by devices such as mobile phones, tablets, computers, televisions. Terminal devices have slowly penetrated into corners of people's lives.
With the continuous development of technology and network technology, mobile phones and televisions are increasingly popular.
With the advent of the 5G mobile era, the internet of things has become possible, particularly in the display field, the requirements on the effect and the feeling of display are higher and higher, and the television is used as a family center, and is a medium for sharing good time light by a family, and is also a larger display screen, so that the interconnection of the mobile phone and the television becomes more and more important, and various similar screen-throwing technologies such as miracast, airlay and the like are sequentially appeared in the market.
As shown in fig. 1, the screen of the mobile phone and the television in the prior art must be implemented in the same local area network through the WIFI module of the mobile phone and the screen of the WIFI module of the television, which is a mature technology in the market at present, and only has a big problem that the operation steps are slightly complicated, the setting options of the mobile phone need to be opened, then the screen-throwing options are found, then the hot spot is scanned, the screen-throwing can be completed, and for the customers who have no patience to read these descriptions, the operation needs to be performed for many times every time. The screen projection in the prior art is slightly complicated in operation in actual use, so that the experience in application is not very good, and the screen projection is sometimes inconvenient for users to use.
In order to solve the problems in the prior art, the present embodiment provides a method for processing a screen of a mobile phone and a television, by which an NFC module is added to the mobile phone and the television for screen projection to set an NFC protocol, so long as the television opens the application, the mobile phone approaches to the side of the television, and the operations of scanning, connection, etc. are automatically completed along with the sound of the ticker, as if the card is swiped.
According to the invention, the NFC module is added at the mobile phone end and the television end of the screen, so that the operation is simpler, the user feels more cool, and complicated operation steps are omitted, thereby being more beneficial to the popularization of the technology.
Exemplary method
The method for processing the screen of the mobile phone and the television of the embodiment can be applied to terminal equipment, and particularly as shown in fig. 2, the method for processing the screen of the mobile phone and the television comprises the following steps:
step S100, when a screen is required to be thrown, starting a preset NFC module;
in the embodiment of the invention, the case that the mobile phone performs screen projection on the television is taken as an example for explanation, before the implementation, the NFC module (if the mobile phone has the NFC module, the next step is directly performed) needs to be set on the mobile phone of the screen projection transmitting end in advance, and a first preset NFC label for triggering the NFC screen projection request is set. An NFC module is generally set in a terminal, and a preset NFC tag is correspondingly set as an identification number of the terminal.
In the embodiment of the invention, an NFC module is also required to be preset on the television receiving end of the screen throwing receiving end, and a second preset NFC label for receiving the NFC screen throwing request is also required to be set. The NFC module is also preset on the television, and a second preset NFC label is corresponding to the NFC module and used for identifying the identification code of the television, so that the television which is screened can be conveniently scanned and identified during screen screening.
When the method is implemented, the NFC module of the mobile phone is preset to adopt bidirectional identification and connection, and the mobile phone is set to realize point-to-point communication with the NFC of the television through NFC.
When the invention is implemented, the mobile phone receives the operation instruction to open the preset NFC module when the screen is required to be thrown. For example, the mobile phone receives an operation instruction of a user to open a preset NFC module.
Step 200, detecting whether a screen-throwing service process is started currently;
in the embodiment of the invention, when the NFC module is started, whether the screen-throwing service process is started currently is detected. According to the invention, when the NFC module is started, the original function of the NFC module can be executed, and the screen-throwing function can be executed, for example, a screen-throwing protocol can be started by selecting a user so as to control the start of a screen-throwing service process.
The NFC module is adopted, NFC short-range wireless communication NFC is Near Field Communication abbreviation, namely a short-range wireless communication technology, is a short-range high-frequency wireless communication technology, and allows non-contact point-to-point data transmission (within 10 cm) between electronic devices to exchange data.
NFC provides a simple, touch-based solution that allows consumers to exchange information, access content and services simply and intuitively. This technology evolved from contact-free Radio Frequency Identification (RFID) and was downward compatible with RFID, originally developed by Philips, nokia and Sony, and was primarily intended for use in hand-held devices such as cell phones. Because near field communication has natural security, NFC technology is considered to have a great application prospect in the fields of mobile phone payment and the like. NFC integrates a contactless card reader, a contactless card and a point-to-point (Peer-to-Peer) function into a single chip, and creates an countless brand new opportunity for consumer life style.
This is an open interface platform that allows for quick and active setup of wireless networks, also virtual connectors, to service existing cellular networks, bluetooth and wireless 802.11 devices. Unlike RFID, NFC employs two-way identification and connection. Operating in the 13.56MHz frequency range over a distance of 20 cm. The wireless network can be quickly and automatically established, and a virtual connection is provided for the cellular equipment, the Bluetooth equipment and the Wi-Fi equipment, so that the electronic equipment can communicate in a short distance range.
Step S300, when the started screen-throwing service process is detected, controlling to open the mobile phone screen throwing;
when the screen-throwing service process is detected to be started, the mobile phone is automatically controlled to be opened for screen throwing. And proceeds to step S400.
Step S400, receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with a preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot;
in the embodiment of the invention, when the mobile phone screen-throwing function is opened, if the NFC screen throwing function is selected, an NFC screen throwing instruction is received and selected, a television receiving end which is triggered and responded by a preset NFC label is automatically scanned through an NFC screen throwing protocol, and a matched hot spot is detected.
In the embodiment of the invention, if the NFC module is started and the NFC screen-throwing function is selected, the television receiving end which is triggered and responded by the preset NFC label is automatically scanned through the NFC screen-throwing protocol, and a matched hot spot is detected.
In the embodiment of the invention, bidirectional identification and connection are automatically adopted through the NFC module. Operating in the 13.56MHz frequency range over a distance of 20 cm. The wireless network can be quickly and automatically established, and a virtual connection is provided for the cellular equipment, the Bluetooth equipment and the Wi-Fi equipment, so that the electronic equipment can communicate in a short distance range.
And S500, receiving a connection request returned by a television receiving end preset with the NFC tag, automatically connecting and sending screen throwing data.
In the embodiment of the invention, when the television receiving end with the preset NFC label is selected as the screen throwing receiving end through NFC scanning, and when the television end confirms, the mobile phone receives a connection request returned by the television receiving end with the preset NFC label, and the television receiving end is automatically connected and sends screen throwing data.
In the implementation, the mobile phone can be contacted with a television receiving end of a preset NFC label through the NFC module, and NFC connection is established; and when the automatic connection is successful, transmitting the screen throwing data to a television receiving end by carrying out point-to-point network data transmission. In the embodiment of the invention, the NFC module of the mobile phone and the television receiving end is preset and works in a frequency range of 13.56MHz within a distance of 20 cm; and automatically establishing a wireless network to transmit the screen throwing data.
From the above, the invention can simulate the user operation through the NFC module screen projection, automatically complete the function of scanning connection, simplify the operation steps, and complete the matching of the two ends through the function of automatic matching use, thereby realizing the purpose of automation.
The invention is further illustrated by the following specific examples of application:
according to the mobile phone and television screen-throwing processing method, as shown in fig. 3, NFC functions are started at both the mobile phone and the television, and an NFC screen-throwing protocol is set to have the NFC screen-throwing function.
In step S11, the mobile phone discovers a service protocol, for example, detects that the current process is a screen-casting service.
Step S12, starting scanning, and scanning through an NFC module;
step S13, judging whether a hot spot is scanned, namely judging whether a television end with an NFC screen throwing function is scanned, if yes, entering step S14, and if not, entering step S16;
and S14, connecting by using the currently searched hot squid, namely connecting by using the currently scanned television terminal with the NFC screen throwing function.
And S15, judging whether the connection is successful, when the connection is successful, performing screen projection operation, entering a step S16 after the screen projection operation is completed, and otherwise, directly entering the step S16.
And step S16, ending.
The invention provides a method for processing screen projection of a mobile phone and a television, which adopts NFC protocol added on terminals of the two sides of screen projection, so long as the television opens the application, the mobile phone is close to the side of the television, and the operations of scanning, connection and the like are automatically completed along with the sound of the ticker, and the method is as simple as card swiping. The invention increases a more convenient and quick screen-throwing operation mode on the prior art, so that the user can use the screen conveniently, the screen-throwing operation is more convenient and quick, and the convenience is provided for the user.
The technical key point is that the NFC module is added in the screen throwing process, so that the operation is simpler, the user feels more cool, and complicated operation steps are omitted, thereby being more beneficial to the popularization of the technology.
According to the invention, through the NFC flash projection function, the small screen content of the mobile phone immediately appears on the large screen. The novel screen throwing mode greatly simplifies the implementation mode and greatly improves the practicability of the function. An advantage of NFC screens is that, compared to other implementations, the screen casting can be achieved even without a network.
Exemplary apparatus
As shown in fig. 4, an embodiment of the present invention provides a device for processing a mobile phone and a television screen, which includes:
the NFC starting module 10 is used for starting a preset NFC module when a screen is required to be thrown;
the process searching module 20 is used for detecting whether a screen-throwing service process is started currently;
the screen opening module 30 is configured to control to open a screen of the mobile phone when it is detected that the screen service process is started;
the matching module 40 is configured to receive and acquire an NFC screen-throwing instruction, automatically scan a television receiving end that triggers a response by presetting an NFC tag through an NFC screen-throwing protocol, and detect a matched hot spot;
the screen-throwing connection and transmission module 50 is used for receiving a connection request returned by a television receiving end preset with the NFC tag, automatically connecting the television receiving end and sending screen-throwing data. As described in detail above.
Based on the above embodiment, the present invention also provides a terminal device, and a functional block diagram thereof may be shown in fig. 5. The terminal equipment comprises a processor, a memory, a network interface, a display screen and an NFC module which are connected through a system bus. Wherein the processor of the terminal device is adapted to provide computing and control capabilities. The memory of the terminal device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the terminal device is used for communicating with an external terminal through a network connection. The computer program when executed by the processor is used for realizing a mobile phone and television screen projection processing method. The display screen of the terminal device may be a liquid crystal display screen or an electronic ink display screen.
It will be appreciated by those skilled in the art that the functional block diagram shown in fig. 5 is merely a block diagram of a portion of the structure associated with the present inventive arrangements and is not limiting of the terminal device to which the present inventive arrangements are applied, and that a particular terminal device may include more or less components than those shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, a terminal device is provided, where the terminal device includes a memory, a processor, and a mobile phone and television screen-casting processing program stored in the memory and capable of running on the processor, and when the processor executes the mobile phone and television screen-casting processing program, the processor implements the following operation instructions:
when a screen is required to be thrown, starting a preset NFC module;
detecting whether a screen-throwing service process is started currently;
when the screen-throwing service process is detected to be started, controlling to open the mobile phone screen-throwing;
receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with a preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot;
and the television receiving end receiving the preset NFC label returns a connection request, performs automatic connection and sends screen throwing data.
The step of starting the preset NFC module when the screen is required to be thrown includes:
the NFC module is arranged on a mobile phone of the screen throwing sending end in advance, and a first preset NFC label used for triggering an NFC screen throwing request is arranged.
The step of starting the preset NFC module when the screen is required to be thrown includes:
the NFC module is arranged on a television receiving end of the screen throwing receiving end in advance, and a second preset NFC label for receiving an NFC screen throwing request is arranged.
When the screen is required to be thrown, the step of starting the preset NFC module comprises the following steps:
when the screen is required to be thrown, the mobile phone receives the operation instruction to open the preset NFC module.
The step of starting the preset NFC module when the screen is required to be thrown includes:
the NFC module of the preset mobile phone adopts bidirectional identification and connection, and the mobile phone is set to realize point-to-point communication with the NFC of the television through NFC.
The step of receiving a connection request returned by the television receiving end of the preset NFC label, automatically connecting and sending screen throwing data comprises the following steps:
the mobile phone is contacted with a television receiving end of a preset NFC label through an NFC module, and NFC connection is established;
and when the automatic connection is successful, transmitting the screen throwing data to a television receiving end by carrying out point-to-point network data transmission.
The step of receiving a connection request returned by the television receiving end of the preset NFC label, automatically connecting and sending the screen throwing data further comprises the following steps:
presetting an NFC module of the mobile phone and a television receiving end, and working in a frequency range of 13.56MHz within a distance of 20 cm; and automatically establishing a wireless network to transmit the screen throwing data.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
In summary, the invention discloses a method, a device, a terminal device and a storage medium for processing mobile phone and television screen projection, wherein the method comprises the following steps: the NFC protocol is added on the terminals of the two sides of the screen throwing, so long as the television opens the application, the mobile phone is close to the side of the television, and the operations of scanning, connection and the like are automatically completed along with the click, so that the operation is as simple as card swiping. The invention increases a more convenient and quick screen-throwing operation mode on the prior art, so that the user can use the screen conveniently, the screen-throwing operation is more convenient and quick, and the convenience is provided for the user.
The technical key point is that the NFC module is added in the screen throwing process, so that the operation is simpler, the user feels more cool, and complicated operation steps are omitted, thereby being more beneficial to the popularization of the technology.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A method for processing screen projection of a mobile phone and a television is characterized by comprising the following steps:
when a screen is required to be thrown, starting a preset NFC module;
when the screen is required to be thrown, the step of starting the preset NFC module comprises the following steps:
setting an NFC module on a mobile phone of a screen throwing sending end in advance, and setting a first preset NFC label for triggering an NFC screen throwing request;
setting an NFC module on a television receiving end of a screen throwing receiving end in advance, and setting a second preset NFC label for receiving an NFC screen throwing request;
the screen-throwing protocol is selected to control the starting of the screen-throwing service process, and whether the screen-throwing service process is started currently or not is detected;
when the screen-throwing service process is detected to be started, controlling to open the mobile phone screen-throwing;
receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with a preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot;
receiving a television receiving end of a preset NFC label, returning a connection request, automatically connecting and sending screen throwing data; the NFC module of the mobile phone and the television receiving end is preset, the NFC module works in a frequency range of 13.56MHz within a distance of 20cm, a wireless network is automatically established, screen projection data transmission is carried out, and screen projection can be realized even if the network is not available.
2. The method for processing mobile phone and television screen according to claim 1, wherein the step of starting the preset NFC module when the screen is required to be screen comprises:
when the screen is required to be thrown, the mobile phone receives the operation instruction to open the preset NFC module.
3. The method for processing mobile phone and television screen according to claim 1, wherein the step of starting the preset NFC module when the screen is required comprises:
the NFC module of the preset mobile phone adopts bidirectional identification and connection, and the mobile phone is set to realize point-to-point communication with the NFC of the television through NFC.
4. The method for processing mobile phone and television screen according to claim 1, wherein the step of receiving a connection request returned from the television receiving end of the preset NFC tag, automatically connecting and transmitting the screen projection data comprises the steps of:
the mobile phone is contacted with a television receiving end of a preset NFC label through an NFC module, and NFC connection is established;
and when the automatic connection is successful, transmitting the screen throwing data to a television receiving end by carrying out point-to-point network data transmission.
5. A mobile phone and television screen processing device, the device comprising:
the NFC starting module is used for starting a preset NFC module when a screen is required to be thrown;
when the screen is required to be thrown, the step of starting the preset NFC module comprises the following steps:
setting an NFC module on a mobile phone of a screen throwing sending end in advance, and setting a first preset NFC label for triggering an NFC screen throwing request;
setting an NFC module on a television receiving end of a screen throwing receiving end in advance, and setting a second preset NFC label for receiving an NFC screen throwing request;
the process retrieval module is used for controlling the start of the screen-throwing service process by selecting the start-throwing protocol, and detecting whether the screen-throwing service process is started currently or not;
the screen-throwing opening module is used for controlling to open the screen throwing of the mobile phone when the screen-throwing service process is detected to be started;
the matching module is used for receiving and acquiring an NFC screen-throwing instruction, automatically scanning a television receiving end with preset NFC label triggering response through an NFC screen-throwing protocol, and detecting a matched hot spot;
the screen-throwing connection and transmission module is used for receiving a connection request returned by a television receiving end preset with the NFC label, automatically connecting the television receiving end and sending screen-throwing data; the NFC module of the mobile phone and the television receiving end is preset, the NFC module works in a frequency range of 13.56MHz within a distance of 20cm, a wireless network is automatically established, screen projection data transmission is carried out, and screen projection can be realized even if the network is not available.
6. A terminal device, characterized in that the terminal device comprises a memory, a processor and a mobile phone and television screen-casting processing program stored in the memory and capable of running on the processor, wherein the steps of the mobile phone and television screen-casting processing method according to any one of claims 1-4 are realized when the processor executes the mobile phone and television screen-casting processing program.
7. A computer readable storage medium, wherein a mobile phone and television screen projection processing program is stored thereon, which when executed by a processor, implements the steps of the mobile phone and television screen projection processing method according to any of claims 1-4.
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| CN114565070B (en) * | 2022-02-23 | 2023-11-10 | Tcl通讯科技（成都）有限公司 | Label binding method and device and mobile terminal |
| CN116107467B (en) * | 2022-06-15 | 2023-11-21 | 荣耀终端有限公司 | Method and device for automatically triggering shortcut instruction |
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