CN109963178A - Throw the method for screen using safe throwing screen device and device is shielded in safety throwing - Google Patents
Throw the method for screen using safe throwing screen device and device is shielded in safety throwing Download PDFInfo
- Publication number
- CN109963178A CN109963178A CN201910200162.2A CN201910200162A CN109963178A CN 109963178 A CN109963178 A CN 109963178A CN 201910200162 A CN201910200162 A CN 201910200162A CN 109963178 A CN109963178 A CN 109963178A
- Authority
- CN
- China
- Prior art keywords
- screen
- throwing
- safety
- terminal
- throws
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- 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 or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides it is a kind of using it is safe throw screen device carry out throw screen method and it is a kind of safety throw screen device, wherein, this method comprises: S1, safety, which throws screen device and throws screen terminal, establishes connection, it receives and throws the first solicited message that screen terminal is sent, included at least in the first solicited message: throwing the identification information of screen terminal；S2, safety, which throws screen device detection identification information, whether there is in pre-stored terminal white list, if it is, the S4 that gos to step, if it is not, then the S3 that gos to step；S3, safety throws screen device and detects whether to receive the confirmation instruction of key generation, if detecting confirmation instruction, the identification information received is stored in terminal white list, and the S4 that gos to step；S4, safety throw screen device and open operating mode.The present invention is ingenious to be utilized the priority assignation for throwing key included on screen device to carry out video playing, for the throwing screen that do not sent in the throwing screen terminal of terminal white list or with screen request, it needs user to confirm by throwing the key on screen device, just carries out throwing screen or with screen work after receiving confirmation message.
Description
Technical field
The present invention relates to technical field of electronic equipment more particularly to it is a kind of using it is safe throw screen device carry out throw screen method and
Safety throws screen device.
Background technique
It is widely used currently, wirelessly throwing screen technology, whenever can appreciate personal picture, sound in any place
Happy video, throwing the objective of screen agreement is open and conveniently shares on different audio-visual equipment, thus is not had substantially to screen content is thrown
There is security control；The mode controlled throwing screen content to grow up in the prior art is roughly divided into following two:
One, encrypted transmission throws screen content: the digital information on internet is transmitted to throwing screen device by encryption.Though but which
The safety in transmission process is so increased, but greatly reduces the source that can throw screen, the throwing screen that also limiting can play is set
Standby, the audio frequency and video Jing Guo encryption can not be played by general throwing screen device, and the audio view Jing Guo encryption
Frequency can not play on common throwing screen equipment.
Two, the authorization code that verifying is arranged before transmission: screen terminal is thrown before connection throws and shields device, first carries out the verifying of both sides.Than
It such as throws screen device and throws screen terminal agreement authorization code, authorization code is verified and then receives to throw other connections that screen terminal is sent
Request.Although which increases throwing screen control, but need to throw the realization agreement that screen terminal is just able to achieve authorization code by transformation
Function.
Above-mentioned method, which is equivalent to, has arranged proprietary protocol to carry out security control, shields the convenient original intention of protocol open with throwing
It runs in the opposite direction, implements to be not easy, it is incompatible with a large amount of existing throwing screen equipments and throwing screen terminal, do not have practical value.Therefore,
A kind of safe and convenient throwing screen technology is needed, now to solve the above problems.
Summary of the invention
Present invention seek to address that one of above problem.
The main purpose of the present invention is to provide a kind of using the safe method thrown screen device and carry out throwing screen, to reach above-mentioned mesh
, technical solution of the present invention is specifically achieved in that
This method comprises: S1: safety, which throws screen device and throws screen terminal, establishes connection, receives and throws the first request that screen terminal is sent
Information includes at least in the first solicited message: throwing the identification information of screen terminal；S2: whether safety throws screen device detection identification information
It is present in pre-stored terminal white list, if it is, the S4 that gos to step；If it is not, then the S3 that gos to step；S3:
Safety throws screen device and detects whether to receive the confirmation instruction of key generation, if detecting confirmation instruction, the mark that will be received
Know information and is stored in terminal white list, and the S4 that gos to step；S4: safety throws screen device and opens operating mode.
Optionally, the first solicited message includes: throwing screen solicited message.
Optionally, operating mode is to throw screen mode.
Optionally, the first solicited message includes: with screen solicited message.
Optionally, operating mode is with screen mode.
Another object of the present invention is to provide a kind of safety throwing screen device, in order to achieve the above objectives, technical solution of the present invention
Specifically it is achieved in that
The safety is thrown screen device and included at least: control chip and the communication module connecting respectively with control chip, broadcasting connect
Mouth, key and memory module；Chip is controlled, for establishing connection by communication module and throwing screen terminal, reception is thrown screen terminal and sent out
The first solicited message sent, detection identification information whether there is in pre-stored terminal white list, switch to operating mode；
Wherein, it is included at least in the first solicited message: throwing the identification information of screen terminal；Memory module, for storing terminal white list；It presses
Key, for receiving confirmation instruction；Memory module is also used to after key receives confirmation instruction, the identification information that will be received
Storage；Playback interface, in the case where controlling chip is operating mode, screen content to be thrown in transmission.
Optionally, the first solicited message includes: throwing screen solicited message.
Optionally, the operating mode of chip is controlled to throw screen mode.
Optionally, the first solicited message includes: with screen solicited message.
Optionally, the operating mode for controlling chip is with screen mode.
As seen from the above technical solution provided by the invention, it is carried out the present invention provides a kind of using safe throwing screen device
The method and a kind of safety for throwing screen throw screen device.The present invention is ingenious to be utilized and throws the key that carries on screen device (i.e. usual long-pressing is multiple
Position returns to the key of factory mode) priority assignation of Lai Jinhang video playing, the throwing screen terminal not in terminal white list is sent
Throwing screen or with screen request, need user by throwing shield device on key confirm, just carried out after receiving confirmation message
Throw screen or with screen work.Through the above technical solution to realize the security restriction for throwing screen or same screen, both haves no need to change and throw screen eventually
End, also haves no need to change throwing screen equipment, while also not increasing any proprietary protocol, but the key having by throwing screen device itself
Video playing control can be realized simple and safely, prevent the throwing screen of unauthorized or with screen video playing.And pass through hardware side
The key of formula confirms, can also prevent proprietary protocol or the authorization code leakage in background technique and the safety responsibility problem that causes.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart for throw using safe throwing screen device the method for screen that the embodiment of the present invention 1 provides；
Fig. 2 is the flow chart that the safety that the embodiment of the present invention 1 provides throws screen method；
Fig. 3 is the flow chart for the same screen method of safety that the embodiment of the present invention 1 provides；
Fig. 4 is the structural schematic diagram that the safety that the embodiment of the present invention 2 provides throws screen device.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, belongs to protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or quantity or position.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Embodiment 1
Fig. 1 is provided in this embodiment a kind of to carry out throwing flow chart, Fig. 2 of method of screen being this reality using safe screen device of throwing
The safety for applying example offer throws the flow chart of screen method, Fig. 3 is flow chart of the safety provided in this embodiment with screen method.Now in conjunction with
Method provided in this embodiment is described in detail in Fig. 1 to Fig. 3:
The present embodiment provides a kind of using the safe method thrown screen device and carry out throwing screen, this method comprises:
Step S1: safety, which throws screen device and throws screen terminal, establishes connection, receives and throws the first solicited message that screen terminal is sent, the
It is included at least in one solicited message: throwing the identification information of screen terminal；
Step S2: safety, which throws screen device detection identification information, whether there is in pre-stored terminal white list, if so,
Then go to step S4；If it is not, then the S3 that gos to step；
Step S3: safety throws screen device and detects whether to receive the confirmation instruction of key generation, if detecting confirmation instruction,
The identification information received is then stored in terminal white list, and the S4 that gos to step；
Step S4: safety throws screen device and opens operating mode.
By adopting the above technical scheme, key included on throwing screen device ingenious can be utilized, and (i.e. usual long-pressing resets, and returns to
The key of factory mode) Lai Jinhang video playing priority assignation, it is of course also possible to be arranged on throwing screen device new key come it is real
The priority assignation of existing video playing.For the throwing screen that do not send in the throwing screen terminal of terminal white list or with screen request, need to use
Family is confirmed by throwing the key on screen device, carries out throwing screen or with screen work again after receiving confirmation message.By above-mentioned
Technical solution throws the security restriction of screen or same screen to realize, both haves no need to change throwing screen terminal, also haves no need to change throwing screen equipment,
Do not increase any proprietary protocol simultaneously yet, but can realize that simple and safely video is broadcast by throwing the key that screen device itself has
Control is put, prevents the throwing screen of unauthorized or with screen video playing.And confirmed by the key of hardware mode, it can also prevent from carrying on the back
The safety responsibility problem of proprietary protocol or authorization code leakage and initiation in scape technology.
In the present embodiment, safety throws screen device either independent electronic equipment, can also be integrated into and throw in screen equipment
(for example, safety, which throws screen device, to be integrated into television set).In the case where safety is thrown screen device and is integrated in throwing screen equipment,
Safety, which throws screen device, can receive the confirmation message for throwing the remote controler of screen equipment, to realize that video is broadcast using the key on remote controler
The priority assignation put.For example, when throwing screen equipment is television set, for the throwing screen that do not sent in the throwing screen terminal of terminal white list
Or with screen request, user is needed to confirm by the key on TV remote controller, when built-in safety on television throws screen device
After receiving the confirmation message, then carry out throwing screen or with screen work.
In the present embodiment, safety throws screen device and throws screen terminal usually all can by Wi-Fi connection with Wi-Fi module
The video content for throwing screen terminal is easily thrown screen, and to screen equipment is thrown, (i.e. after above-mentioned steps S4, safety throws screen device and opens work
After mode, video content can be thrown to screen to throwing screen equipment).Throw screen terminal can for mobile phone, laptop, tablet computer,
The mobile terminals such as PC.Equipment can be shown for television set, advertisement screen etc. by throwing screen equipment.Video content for throwing screen can be throwing
Shield terminal local storage, is also possible to the video directly from program request from internet video quotient.It throws screen device and usually comes with one
Key, the key be usually for equipment carry out reset or pattern switching, or throw screen device be integrated in throw screen equipment in,
Screen device is thrown at this time to be configured to can receive the confirmation message that the remote controler for throwing screen equipment is sent.Technical side provided in this embodiment
Case, using the key as confirmation key, to realize the limitation to screen or the video content with screen is thrown.It is additionally provided in the present embodiment
Safety throws screen device and is in throwing screen mode and shields process with two kinds of throwings under screen mode:
Mode one:
When safety throws screen device in throwing screen mode, as long as device is shielded in throwing screen terminal and throwing to be under the same WLAN, i.e.,
Audio-visual playing request can be initiated, and plays the video content on throwing screen equipment.This has resulted in throwing screen terminal at other
In the case where throwing screen broadcasting, any one can grab the power throwing screen and playing with throwing screen terminal of net without permission, from
And cause the problem of throwing the video content of screen equipment broadcasting without permission of the public places such as some place of education, restaurant, market.
To solve this problem, it present embodiments provides a kind of applied to the safety throwing screen method for throwing screen mode.As a kind of optional
Embodiment, as shown in Fig. 2, in the case where throwing screen mode, this method comprises:
Step S2-1: safety, which throws screen device and throws screen terminal, establishes connection, receives and throws the throwing screen solicited message that screen terminal is sent,
It is included at least in the throwing screen solicited message: throwing the identification information of screen terminal.
In the present embodiment, throws screen mode and refer to that following DLNA (Digital Living Network Alliance) standardizes
Throwing screen mode, specifically by throw screen terminal with safety throw screen device establish connection after, to safety throw screen device send throw screen ask
Information is sought, then video website is directly accessed by throwing screen device safely, carries out video download.Screen device, which is thrown, when safety opens throwing screen mode
Later, the video of downloading is sent to throwing screen equipment (such as TV screen) by HDMI, A/V or other interfaces and broadcast by safety throwing screen device
It puts, screen terminal is thrown under the mode and only plays remote controler (DMC).
As an alternative embodiment, the identification information for throwing screen terminal is the MAC Address of the throwing screen terminal, in addition,
The identification information for throwing screen terminal can also include that other throw the identity identification information for shielding terminal, such as throw the identity code of screen terminal
Deng.As a result, the identity for shielding terminal can be thrown to identify by throwing the identification information of screen terminal.As a kind of optional embodiment party
Formula, the throwing screen solicited message can also include: the address URL wait throw screen video.Safety throwing screen device can be according to the URL as a result,
Address accesses video website, carries out video download.
Step S2-2: safety, which throws screen device detection identification information, whether there is in pre-stored terminal white list, if
It is the S2-4 that then gos to step；If it is not, then the S2-3 that gos to step；
Whether as a result, through detection identification information in pre-stored terminal white list, preliminary identification sends to throw to shield and ask
Ask whether the throwing screen terminal of information there is throwing screen permission to deposit in its identification information if the throwing screen terminal, which has, throws screen permission
It is in the case where throwing the screen pre-stored terminal white list of device safely, safety throws screen device and directly opens throwing screen mode.
Step S2-3: safety throws screen device and detects whether to receive the confirmation instruction of key generation, if detecting that confirmation refers to
It enables, then the identification information received is stored in terminal white list, and the S2-4 that gos to step；
As a result, in the identification information of throwing screen terminal not in the case where safety throwing screen device pre-stored terminal white list,
It can be thrown user in safety and verify the permission for throwing screen terminal by way of progress key confirmation on screen device.As a kind of optional
Embodiment, safety throw screen device can detecte receive whether within a preset time key generation confirmation instruction, if so,
The identification information received is then stored in terminal white list, and the S2-4 that gos to step；If it is not, then prompt refusal throws the letter of screen
Breath.Optionally, safety throwing screen device can be shown, voice broadcast refusal throws the information of screen, or broadcasting represents refusal and throws mentioning for screen
Show sound etc..Safety throws screen device and the identification information of the throwing screen equipment confirmed by key is stored in terminal white list as a result, when this
It throwing screen terminal requests to throw screen again next time when, just no longer needs to carry out key confirmation, thus the operating process of simplified user.
Step S2-4: safety throws screen device and opens throwing screen mode.
In the embodiment, safety throws screen device after opening throwing screen mode, and the video of downloading can be sent to throwing screen and set
It is standby to play.
Through the above steps, whether safety throws screen device in the case where throwing screen mode, deposited by the identification information that screen equipment is thrown in detection
Be to throw safely in the terminal white list that screen device prestores and by detect whether the confirmation for receiving key generation instruct this two
Kind secure authentication mechanisms ensure that throwing the video that screen equipment plays is the video that the throwing screen terminal by permission is played.
Mode two:
When safety throwing is shielded device and is in screen mode, any throwing shields terminal after establishing connection with throwing screen device, sets throwing screen
It is standby in the case where do not play, screen device can be thrown by " wireless with screen " function connects, and start to play on throwing screen equipment
Video content will result in the throwing screen equipment in public places such as some place of education, restaurant, markets in this way and play without permission
Video content the problem of.It is with screen mode with the difference for throwing screen mode: when throwing screen equipment in playing with screen, other
Throwing screen terminal can not be resettled with throwing screen device connect the same screen broadcasting of progress.But when throwing screen equipment is in and does not play, can exist
Safety problem identical with screen mode is thrown.To solve this problem, a kind of peace applied to same screen mode is present embodiments provided
It is complete to throw screen method.As an alternative embodiment, as shown in figure 3, under same screen mode, this method comprises:
Step S3-1: safety, which throws screen device and throws screen terminal, establishes connection, receives and throws the same screen solicited message that screen terminal is sent,
It is included at least in the same screen solicited message: throwing the identification information of screen terminal.
In the present embodiment, the mode for following Miracast specification, the AirPlay machine of which and iOS are referred to screen mode
Make it is similar, specifically by throw screen terminal with safety throw screen device establish connection after, to safety throw screen device send with screen request letter
It ceases, under the mode, the video content to same screen is converted into throwing screen equipment simply by wireless connection by safety throwing screen device to be broadcast
At this moment the format put throws screen terminal and is also playing content identical with screen equipment is thrown, the screen for throwing screen equipment at this time is the equal of
Pass through a screen of network copy.
As an alternative embodiment, the identification information for throwing screen terminal is the MAC Address of the throwing screen terminal, in addition,
The identification information for throwing screen terminal can also include that other throw the identity identification information for shielding terminal, such as throw the identity code of screen terminal
Deng.As a result, the identity for shielding terminal can be thrown to identify by throwing the identification information of screen terminal.
Step S3-2: safety, which throws screen device detection identification information, whether there is in pre-stored terminal white list, if
It is the S3-4 that then gos to step；If it is not, then the S3-3 that gos to step；
Whether as a result, through detection identification information in pre-stored terminal white list, preliminary identification sends to throw to shield and ask
It asks whether the throwing screen terminal of information has with screen permission, if the throwing screen terminal has with screen permission, i.e., is deposited in its identification information
It is in the case where throwing the screen pre-stored terminal white list of device safely, safety is thrown screen device and directly opened with screen mode.
Step S3-3: safety throws screen device and detects whether to receive the confirmation instruction of key generation, if detecting that confirmation refers to
It enables, then the identification information received is stored in terminal white list, and the S3-4 that gos to step；
As a result, in the identification information of throwing screen terminal not in the case where safety throwing screen device pre-stored terminal white list,
It can be thrown user in safety and verify the permission for throwing screen terminal by way of progress key confirmation on screen device.As a kind of optional
Embodiment, safety throw screen device can detecte receive whether within a preset time key generation confirmation instruction, if so,
The identification information received is then stored in terminal white list, and the S3-4 that gos to step；If it is not, then letter of the prompt refusal with screen
Breath.Optionally, safety throwing screen device can be shown, voice broadcast refuses the information with screen, or broadcasting represents and refuses mentioning with screen
Show sound etc..Safety throws screen device and the identification information of the throwing screen equipment confirmed by key is stored in terminal white list as a result, when this
Screen terminal is thrown to be requested again next time with progress key confirmation when shielding, is just no longer needed to, to simplify the operating process of user.
Step S3-4: safety is thrown screen device and is opened with screen mode.
In the embodiment, safety throws screen device after opening with screen mode, and it is being played on audio-visual can will to throw screen terminal
Content Transformation is to throw the playable format of screen equipment, and the video content after conversion is sent to and throws screen equipment broadcasting.
Through the above steps, whether safety throws screen device under same screen mode, deposited by the identification information that screen equipment is thrown in detection
Be to throw safely in the terminal white list that screen device prestores and by detect whether the confirmation for receiving key generation instruct this two
Kind secure authentication mechanisms ensure that the video for throwing that the video that screen equipment plays is the throwing screen terminal application broadcasting by permission.
Embodiment 2
Fig. 4 is the structural schematic diagram that safety provided in this embodiment throws screen device, throws this knot of screen device safely now in conjunction with Fig. 4
Structure is described in detail:
The safety is thrown screen device and included at least: control chip 1 and the communication module 2 connecting respectively with control chip 1 play
Interface 3, key 4 and memory module 5；Chip 1 is controlled, for establishing connection by communication module 2 and throwing screen terminal, receives and throws screen
The first solicited message that terminal is sent, detection identification information whether there is in pre-stored terminal white list, switch to work
Operation mode；Wherein, it is included at least in the first solicited message: throwing the identification information of screen terminal.Memory module 5, for storing terminal
White list；Key 4, for receiving confirmation instruction；Memory module 5 is also used to after key 4 receives confirmation instruction, will receive
The identification information storage arrived；Playback interface 3, in the case where controlling chip 1 is operating mode, screen content to be thrown in transmission.
By adopting the above technical scheme, key included on throwing screen device ingenious can be utilized, and (i.e. usual long-pressing resets, and returns to
The key of factory mode) Lai Jinhang video playing priority assignation, it is of course also possible to be arranged on throwing screen device new key come it is real
The priority assignation of existing video playing.For the throwing screen that do not send in the throwing screen terminal of terminal white list or with screen request, need to use
Family is confirmed by throwing the key on screen device, just carries out throwing screen or with screen work after receiving confirmation message.By above-mentioned
Technical solution throws the security restriction of screen or same screen to realize, both haves no need to change throwing screen terminal, also haves no need to change throwing screen equipment,
Do not increase any proprietary protocol simultaneously yet, but can realize that simple and safely video is broadcast by throwing the key that screen device itself has
Control is put, prevents the throwing screen of unauthorized or with screen video playing.And confirmed by the key of hardware mode, it can also prevent from carrying on the back
The safety responsibility problem of proprietary protocol or authorization code leakage and initiation in scape technology.
In the present embodiment, safety throws screen device either independent electronic equipment, can also be integrated into and throw in screen equipment
(for example, safety, which throws screen device, to be integrated into television set).In the case where safety is thrown screen device and is integrated in throwing screen equipment,
The communication module 2 that safety throws screen device is configurable to the confirmation message for receiving the remote controler for throwing screen equipment, so that user can
To realize the priority assignation of video playing using the key on remote controler.For example, when throwing screen equipment is television set, for not existing
The throwing screen or request with screen that the throwing screen terminal of terminal white list is sent, need user to carry out by the key on TV remote controller true
Recognize, after built-in safety on television, which throws screen device, receives the confirmation message, then carries out throwing screen or with screen work.
In the present embodiment, communication module 2 can be the wireless communication modules such as Wi-Fi module.When communication module 2 is Wi-Fi
When module, safety shields terminal by Wi-Fi connection throwing with screen device, easily can throw to shield to arrive by the video content for throwing screen terminal and throw
Screen equipment.Throwing screen terminal can be the mobile terminals such as mobile phone, laptop, tablet computer, PC.Throwing screen equipment can be TV
Machine, advertisement screen etc. show equipment.For throw screen video content can be throw screen terminal local storage, be also possible to directly from
The video of program request at internet video quotient.It throws screen device and usually comes with a key, which is usually for carrying out to equipment
It resets or pattern switching, or throws screen device and be integrated in and throw in screen equipment, throw screen device at this time and be configured to can receive throwing screen and set
The confirmation message that standby remote controler is sent.The key is utilized the key as confirmation by technical solution provided in this embodiment
4, to realize the limitation to screen or the video content with screen is thrown.
In the present embodiment, safety throws screen device and has throwing screen mode and with screen mode.Throwing screen mode, which refers to, follows DLNA
The throwing screen mode of (DigitalLiving Network Alliance) specification is specifically throwing screen device with safety by throwing screen terminal
It establishes after connection, throws screen device to safety and send to throw and shield solicited message, then directly access video website by throwing screen device safely, into
Row video download.Refer to the mode for following Miracast specification with screen mode, which is similar with the AirPlay mechanism of iOS, tool
Body is to be thrown screen device by throwing screen terminal after establishing connection with safety throwing screen device to safety and sent same screen solicited message, the mode
Under, safety throws screen device and the video content to same screen is converted into the format that throwing screen equipment can play simply by wireless connection,
At this moment it throws screen terminal and is also playing content identical with screen equipment is thrown, it is the equal of multiple by network for throwing the screen of screen equipment at this time
One screen of system.
In the present embodiment, the identification information for throwing screen terminal is the MAC Address of the throwing screen terminal, in addition, throwing the mark of screen terminal
Knowing information can also include the identity identification information that other throw screen terminal, such as throw the identity code of screen terminal.Pass through as a result,
The identification information for throwing screen terminal can throw the identity for shielding terminal to identify.
As an alternative embodiment, the first solicited message includes: throwing screen when it is to throw screen mode that safety, which throws screen device,
Solicited message, the operating mode of control chip 1 are to throw screen mode.Optionally, which can also include: wait throw screen
The address URL of video.Safety throws screen device and can access video website according to the address URL, carry out video download as a result,.Work as control
After 1 device of coremaking piece opens throwing screen mode, the video of downloading can be sent to by playback interface 3 and throw screen equipment (such as TV
Screen) it plays, screen terminal is thrown under the mode only plays remote controler (DMC).Optionally, playback interface 3 includes but is not limited to:
HDMI interface or A/V interface.
As another optional embodiment, the first solicited message includes: with screen solicited message, controlling the work of chip 1
Operation mode is with screen mode.In this mode, safety throws screen device after opening with screen mode, and control chip 1 is also used to that screen will be thrown
Terminal video content being played on, which is converted to, throws the playable format of screen equipment.Safety throws screen device will be turned by playback interface 3
Video content after changing is sent to throwing screen equipment and plays out.Optionally, playback interface 3 includes but is not limited to: HDMI interface or
A/V interface.
As an alternative embodiment, control chip 1 is also used to detect whether to receive key 4 within a preset time
The confirmation of generation instructs.If it is, memory module 5 is used to the identification information received being stored in terminal white list, core is controlled
Piece 1 is for switching to operating mode.The identification information of the throwing screen equipment confirmed by key 4 is stored in eventually by memory module 5 as a result,
White list is held, when the throwing screen terminal requests to throw again shields next time, just no longer needs to carry out key confirmation, to simplify the behaviour of user
Make process.
As an alternative embodiment, safety, which throws screen device, to include cue module (not shown), this is mentioned
Show that module is connect with control chip 1, if control chip 1 does not receive the confirmation instruction of the generation of key 4 within a preset time,
Cue module is then used to that refusal to be prompted to throw screen or refusal with the information of screen.Optionally, cue module can be display screen or loudspeaking
Device, safety throwing screen device can be shown as a result, voice broadcast refusal throws the information of screen or same screen, or played and represented refusal throwing screen
Or the prompt tone etc. with screen.
Screen device is thrown using safety provided in this embodiment, by detection identification information whether in the white name of pre-stored terminal
Dan Zhong, preliminary identification send whether the throwing screen terminal for throwing screen solicited message has throwing screen permission, throw if the throwing screen terminal has
Screen or with screen permission, i.e., in the case where its identification information is present in safety and throws the screen pre-stored terminal white list of device, safety
It throws screen device and directly opens operating mode.Also, the screen pre-stored terminal of device is not thrown in safety in the identification information for throwing screen terminal
In the case where white list, it can be thrown user in safety and verify the power for throwing screen terminal by way of progress key confirmation on screen device
Limit.The identification information that safe throwing screen device throws screen equipment by detection as a result, is white with the presence or absence of the terminal prestored in safety throwing screen device
In list and by detecting whether that the confirmation for receiving key generation instructs both secure authentication mechanisms, it ensure that throwing screen is set
The standby video played is the video that the throwing screen terminal application by permission plays.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
By appended claims and its equivalent limit.
Claims (10)
1. a kind of use the safe method thrown screen device and carry out throwing screen, which is characterized in that the described method includes:
S1: the safety, which throws screen device and throws screen terminal, establishes connection, receives first solicited message throwing screen terminal and sending, institute
It states and is included at least in the first solicited message: the identification information for throwing screen terminal；
S2: the safety, which throws the screen device detection identification information, whether there is in pre-stored terminal white list, if so,
Then go to step S4；If it is not, then the S3 that gos to step；
S3: the safety throws screen device and detects whether to receive the confirmation instruction of key generation, if detecting the confirmation instruction,
The identification information received is then stored in the terminal white list, and the S4 that gos to step；
S4: the safety throws screen device and opens operating mode.
2. the method according to claim 1, wherein
First solicited message includes: throwing screen solicited message.
3. according to the method described in claim 2, it is characterized in that,
The operating mode is to throw screen mode.
4. the method according to claim 1, wherein
First solicited message includes: with screen solicited message.
5. according to the method described in claim 4, it is characterized in that,
The operating mode is with screen mode.
6. it is a kind of safety throw screen device, which is characterized in that it is described safety throw screen device include at least: control chip and respectively with it is described
Control communication module, playback interface, key and the memory module of chip connection；
The control chip receives the throwing screen terminal and sends for establishing connection by the communication module and throwing screen terminal
The first solicited message；Detecting identification information whether there is in pre-stored terminal white list, switch to operating mode；Its
In, it is included at least in first solicited message: the identification information for throwing screen terminal；
The memory module, for storing the terminal white list；
The key, for receiving confirmation instruction；
The memory module is also used to after the key receives the confirmation instruction, the identification information that will be received
Storage；
The playback interface, in the case where the control chip is operating mode, screen content to be thrown in transmission.
7. safety according to claim 6 throws screen device, which is characterized in that
First solicited message includes: throwing screen solicited message.
8. safety according to claim 7 throws screen device, which is characterized in that
The operating mode of the control chip is to throw screen mode.
9. safety according to claim 6 throws screen device, which is characterized in that
First solicited message includes: with screen solicited message.
10. safety according to claim 9 throws screen device, which is characterized in that
The operating mode of the control chip is with screen mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200162.2A CN109963178B (en) | 2019-03-15 | 2019-03-15 | Method for projecting screen by using safe screen projector and safe screen projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200162.2A CN109963178B (en) | 2019-03-15 | 2019-03-15 | Method for projecting screen by using safe screen projector and safe screen projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109963178A true CN109963178A (en) | 2019-07-02 |
| CN109963178B CN109963178B (en) | 2022-04-26 |
Family
ID=67024421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200162.2A Active CN109963178B (en) | 2019-03-15 | 2019-03-15 | Method for projecting screen by using safe screen projector and safe screen projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109963178B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026344A (en) * | 2019-11-12 | 2020-04-17 | 浙江大搜车软件技术有限公司 | Screen projection method, system, computer equipment and storage medium |
| CN111464844A (en) * | 2020-04-22 | 2020-07-28 | 海信视像科技股份有限公司 | Screen projection display method and display equipment |
| CN111669641A (en) * | 2020-05-29 | 2020-09-15 | 深圳创维－Rgb电子有限公司 | Media resource playing method, terminal and storage medium |
| CN111726663A (en) * | 2020-06-10 | 2020-09-29 | 海信视像科技股份有限公司 | Display device and control method for establishing connection with display device |
| CN112235619A (en) * | 2020-10-13 | 2021-01-15 | 北京巨目智播科技有限公司 | Play terminal system and method for play terminal system to identify projector |
| CN112422488A (en) * | 2019-08-23 | 2021-02-26 | 钉钉控股（开曼）有限公司 | Screen projection method and device |
| CN113890745A (en) * | 2020-07-02 | 2022-01-04 | 华为技术有限公司 | Service connection decision method and device and electronic equipment |
| CN114143521A (en) * | 2019-09-30 | 2022-03-04 | 深圳市火乐科技发展有限公司 | Game projection method, projector and storage medium |
| CN114143582A (en) * | 2021-12-10 | 2022-03-04 | 深圳市皓丽软件有限公司 | Same-screen pairing method, same-screen device and same-screen pairing system |
| CN114554168A (en) * | 2022-02-25 | 2022-05-27 | 深圳创维－Rgb电子有限公司 | Screen projector sharing method and device, screen projector and computer readable storage medium |
| CN114885194A (en) * | 2022-03-30 | 2022-08-09 | 海信视像科技股份有限公司 | Display device, screen projection display method, and storage medium |
| CN114885193A (en) * | 2022-03-30 | 2022-08-09 | 海信视像科技股份有限公司 | Display device, terminal device and screen projection method |
| WO2023142389A1 (en) * | 2022-01-30 | 2023-08-03 | 深圳创维－Rgb电子有限公司 | Screen mirroring method and apparatus, and electronic device and storage medium |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004100151A4 (en) * | 2004-03-01 | 2004-04-22 | Chow, Philip Say Siew Mr | LCD advertising media |
| US20100309010A1 (en) * | 2009-06-05 | 2010-12-09 | Hong Fu Jin Precision Industry(Shenzhen) Co., Ltd. | Television viewing safety system and method |
| CN105472765A (en) * | 2014-08-21 | 2016-04-06 | 小米科技有限责任公司 | Method and device for controlling sound box connection |
| CN107070756A (en) * | 2017-02-27 | 2017-08-18 | 宁夏宁信信息科技有限公司 | Decentralization is verified in smart home home gateway access method and system |
| CN107370740A (en) * | 2017-07-28 | 2017-11-21 | 北京五八信息技术有限公司 | Redirect hold-up interception method and device |
| CN107491279A (en) * | 2017-08-15 | 2017-12-19 | 深圳市创维群欣安防科技股份有限公司 | A kind of method, storage medium and throwing screen control device realized mobile terminal and throw screen |
| CN108366062A (en) * | 2018-01-24 | 2018-08-03 | 上海哇嗨网络科技有限公司 | Method, client, server and the system of throwing screen connection are established by inviting |
| CN108595137A (en) * | 2018-04-25 | 2018-09-28 | 广州视源电子科技股份有限公司 | It is wireless to throw screen method, apparatus and throw screen device |
| CN108920937A (en) * | 2018-07-03 | 2018-11-30 | 广州视源电子科技股份有限公司 | It throws screen system, throw screen method and apparatus |
| CN108989879A (en) * | 2018-08-28 | 2018-12-11 | 广州视源电子科技股份有限公司 | Throw control method, the device and system of screen |
| CN109302415A (en) * | 2018-11-09 | 2019-02-01 | 四川虹微技术有限公司 | A kind of authentication method, block chain node and storage medium |
| CN109408020A (en) * | 2018-12-18 | 2019-03-01 | 锐捷网络股份有限公司 | It is a kind of to realize the method and apparatus for throwing screen service |
| CN109451345A (en) * | 2018-11-05 | 2019-03-08 | 四川长虹电器股份有限公司 | A kind of method that DLNA throws screen authority managing and controlling in Android intelligent television |
-
2019
- 2019-03-15 CN CN201910200162.2A patent/CN109963178B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004100151A4 (en) * | 2004-03-01 | 2004-04-22 | Chow, Philip Say Siew Mr | LCD advertising media |
| US20100309010A1 (en) * | 2009-06-05 | 2010-12-09 | Hong Fu Jin Precision Industry(Shenzhen) Co., Ltd. | Television viewing safety system and method |
| CN105472765A (en) * | 2014-08-21 | 2016-04-06 | 小米科技有限责任公司 | Method and device for controlling sound box connection |
| CN107070756A (en) * | 2017-02-27 | 2017-08-18 | 宁夏宁信信息科技有限公司 | Decentralization is verified in smart home home gateway access method and system |
| CN107370740A (en) * | 2017-07-28 | 2017-11-21 | 北京五八信息技术有限公司 | Redirect hold-up interception method and device |
| CN107491279A (en) * | 2017-08-15 | 2017-12-19 | 深圳市创维群欣安防科技股份有限公司 | A kind of method, storage medium and throwing screen control device realized mobile terminal and throw screen |
| CN108366062A (en) * | 2018-01-24 | 2018-08-03 | 上海哇嗨网络科技有限公司 | Method, client, server and the system of throwing screen connection are established by inviting |
| CN108595137A (en) * | 2018-04-25 | 2018-09-28 | 广州视源电子科技股份有限公司 | It is wireless to throw screen method, apparatus and throw screen device |
| CN108920937A (en) * | 2018-07-03 | 2018-11-30 | 广州视源电子科技股份有限公司 | It throws screen system, throw screen method and apparatus |
| CN108989879A (en) * | 2018-08-28 | 2018-12-11 | 广州视源电子科技股份有限公司 | Throw control method, the device and system of screen |
| CN109451345A (en) * | 2018-11-05 | 2019-03-08 | 四川长虹电器股份有限公司 | A kind of method that DLNA throws screen authority managing and controlling in Android intelligent television |
| CN109302415A (en) * | 2018-11-09 | 2019-02-01 | 四川虹微技术有限公司 | A kind of authentication method, block chain node and storage medium |
| CN109408020A (en) * | 2018-12-18 | 2019-03-01 | 锐捷网络股份有限公司 | It is a kind of to realize the method and apparatus for throwing screen service |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422488A (en) * | 2019-08-23 | 2021-02-26 | 钉钉控股（开曼）有限公司 | Screen projection method and device |
| CN114143521A (en) * | 2019-09-30 | 2022-03-04 | 深圳市火乐科技发展有限公司 | Game projection method, projector and storage medium |
| CN111026344A (en) * | 2019-11-12 | 2020-04-17 | 浙江大搜车软件技术有限公司 | Screen projection method, system, computer equipment and storage medium |
| CN111464844A (en) * | 2020-04-22 | 2020-07-28 | 海信视像科技股份有限公司 | Screen projection display method and display equipment |
| WO2021212668A1 (en) * | 2020-04-22 | 2021-10-28 | 海信视像科技股份有限公司 | Screen projection display method and display device |
| CN111669641A (en) * | 2020-05-29 | 2020-09-15 | 深圳创维－Rgb电子有限公司 | Media resource playing method, terminal and storage medium |
| CN111726663A (en) * | 2020-06-10 | 2020-09-29 | 海信视像科技股份有限公司 | Display device and control method for establishing connection with display device |
| WO2021248647A1 (en) * | 2020-06-10 | 2021-12-16 | 海信视像科技股份有限公司 | Display device, and control method for establishing connection with display device |
| CN113890745B (en) * | 2020-07-02 | 2023-02-03 | 华为技术有限公司 | Service connection decision method, device, electronic equipment and readable storage medium |
| CN113890745A (en) * | 2020-07-02 | 2022-01-04 | 华为技术有限公司 | Service connection decision method and device and electronic equipment |
| CN112235619A (en) * | 2020-10-13 | 2021-01-15 | 北京巨目智播科技有限公司 | Play terminal system and method for play terminal system to identify projector |
| CN114143582A (en) * | 2021-12-10 | 2022-03-04 | 深圳市皓丽软件有限公司 | Same-screen pairing method, same-screen device and same-screen pairing system |
| WO2023142389A1 (en) * | 2022-01-30 | 2023-08-03 | 深圳创维－Rgb电子有限公司 | Screen mirroring method and apparatus, and electronic device and storage medium |
| CN114554168A (en) * | 2022-02-25 | 2022-05-27 | 深圳创维－Rgb电子有限公司 | Screen projector sharing method and device, screen projector and computer readable storage medium |
| CN114885194A (en) * | 2022-03-30 | 2022-08-09 | 海信视像科技股份有限公司 | Display device, screen projection display method, and storage medium |
| CN114885193A (en) * | 2022-03-30 | 2022-08-09 | 海信视像科技股份有限公司 | Display device, terminal device and screen projection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109963178B (en) | 2022-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109963178A (en) | Throw the method for screen using safe throwing screen device and device is shielded in safety throwing | |
| US10873580B2 (en) | System and method for delegated authentication and authorization | |
| KR101801127B1 (en) | Streaming control for real-time transport protocol | |
| CN104639549B (en) | Apparatus bound method and apparatus | |
| CN104580265B (en) | Apparatus bound method and apparatus | |
| US7904074B2 (en) | Remote configuration and control of local devices via a broadband access gateway | |
| US7647388B2 (en) | Control information transmission method, intermediary server, and controlled device | |
| JP4807628B2 (en) | Authentication system, authentication method, and authentication information generation program | |
| EP1587292B1 (en) | Remote configuration and control of local devices via a broadband access gateway | |
| CN105187871B (en) | A kind of method and system of the mobile terminal data transmission television terminal based on NFC | |
| CN108886605A (en) | Integrated attachment controls user interface | |
| EP2150014A1 (en) | Iptv stream media service realizing method in ims, network apparatus and terminal device | |
| US20100325695A1 (en) | Content delivery server, content providing server, content delivery system, content delivery method, content providing method, terminal device, control program, and computer-readable storage medium | |
| CN104837057B (en) | Video file broadcasting method, device and system | |
| CN109660815B (en) | System and method for realizing multi-screen interaction dynamic management of hotel | |
| JP2006501751A (en) | Control device in home network environment | |
| WO2011071423A1 (en) | Method and arrangement for enabling play-out of media | |
| CN106354107A (en) | Smart classroom control system and its centralized control facilities | |
| CN105100880A (en) | Intelligent terminal, content interaction system comprising intelligent terminal and content interaction method | |
| CN105472450A (en) | Intelligent terminal control method and intelligent terminal based on set top box | |
| JP2007243458A (en) | Method and system of authenticating contents transmitting receiving destination | |
| WO2015067053A1 (en) | Double-screen interactive processing method and apparatus | |
| KR101220785B1 (en) | Seamless playback method of between device with media contents and mobile communication terminal having seamless playback control function | |
| US20170201557A1 (en) | Method and system for switching and simultaneous replay of home media streaming | |
| JP2003091472A (en) | Contents distribution system and method and contents transmission program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |