CN108920937A - It throws screen system, throw screen method and apparatus - Google Patents
It throws screen system, throw screen method and apparatus Download PDFInfo
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- CN108920937A CN108920937A CN201810716334.7A CN201810716334A CN108920937A CN 108920937 A CN108920937 A CN 108920937A CN 201810716334 A CN201810716334 A CN 201810716334A CN 108920937 A CN108920937 A CN 108920937A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of throwing screen system, throw screen method and apparatus.Wherein, which includes：Screen terminal to be thrown is communicated with screen equipment is thrown；Screen equipment, including Authority Verification module are thrown, for verifying the identification information wait throw screen terminal according to preset authority information, is determined wait throw whether screen terminal has permission in throwing screen equipment upslide screen.The present invention solves is difficult to the technical issues of controlling throwing screen content in wireless throwing screen in the prior art.
Description
Technical field
The present invention relates to intelligent interaction plate fields, in particular to a kind of throwing screen system, throw screen method and apparatus.
Background technique
Throw screen refer to by the terminal device of a screen to be thrown (usually mobile terminal, such as：Mobile phone, tablet computer etc.
Equipment) content share to other have display screen terminal device (the usually equipment such as TV, intelligent interaction plate).Mesh
Before, screen field is being thrown, in intelligent interaction plate upslide screen, as long as the terminal device of screen to be thrown and intelligent interaction plate energy
Enough communication, and the installing terminal equipment of screen to be thrown has corresponding throwing screen application, it will be able to by specific hotspot, by content
Screen is thrown to intelligent interaction plate.
Such throwing screen mode is more convenient, but for some special occasions, such as：Educate scene or conference scenario etc.
Public arena, if user shares illegal information or user accidentally on intelligent interaction plate will be unfavorable for disclosed information throwing
Screen is to intelligent interaction plate, and it will cause adverse effects.
Aiming at the problem that being difficult to control throwing screen content when in the prior art in wireless throwing screen, not yet propose have at present
The solution of effect.
Summary of the invention
The embodiment of the invention provides a kind of throwing screen system, screen method and apparatus are thrown, at least to solve to exist in the prior art
Wireless throw is difficult to the technical issues of controlling throwing screen content when shielding.
According to an aspect of an embodiment of the present invention, a kind of throwing screen system is provided, including：Screen terminal to be thrown is shielded with throwing
Equipment communication；Screen equipment, including Authority Verification module are thrown, for verifying the mark wait throw screen terminal according to preset authority information
Information is determined wait throw whether screen terminal has permission in throwing screen equipment upslide screen.
Further, throwing screen equipment further includes：Decoder module, for having permission wait throw screen terminal in throwing screen equipment upslide
In the case where screen, treats the throwing screen content that throwing screen terminal is sent and be decoded, obtain data flow；Throwing screen system further includes：Safety
Filtering module is communicated with decoder module, will be in data flow for carrying out analysis to data stream according to preset safety regulation
The data for meeting safety regulation are transmitted to the display screen for throwing screen equipment, and filter the data that safety regulation is unsatisfactory in data flow.
Further, throwing screen equipment further includes：Display screen is connect with safety filtering module, for full in display data stream
The data of sufficient safety regulation, and in a stream in the case where the data including being unsatisfactory for safety regulation, display alarm information.
Further, throwing screen equipment is intelligent interaction plate.
According to another aspect of an embodiment of the present invention, a kind of throwing screen method is additionally provided, including：Lead to wait throw screen terminal
Letter；Obtain the identification information wait throw screen terminal；According to the identification information and preset authority information wait throw screen terminal, verify wait throw
Whether screen terminal, which has permission, is being thrown screen equipment upslide screen.
Further, the identification information and preset authority information in basis wait throw screen terminal, verify is wait throw screen terminal
It is no to have permission after throwing screen equipment upslide screen, it has permission wait throw screen terminal in the case where throwing screen equipment upslide screen, treats
It throws the throwing screen content that screen terminal is sent to be decoded, obtains data flow；Safety is carried out to data stream according to preset safety regulation
The data for meeting safety regulation in data flow are transmitted to the display screen for throwing screen equipment, and filter in data flow and be unsatisfactory for by judgement
The data of safety regulation.
Further, before carrying out analysis to data stream according to preset safety regulation, analysis mould is determined
Formula, wherein analysis mode includes：Actual time safety judgement and preloading analysis are to pacify in real time in analysis mode
In the case where full judgement, during play data stream, according to the time shaft of data flow, the data flow that will be played is carried out
Analysis before play data stream, shields content to throwing in the case where analysis mode is to preload analysis
All data streams carry out analysis.
Further, throwing screen content includes：Image, text, audio or video, according to preset safety regulation to data flow
Analysis is carried out, including：In the case where throwing screen content is text, judge in text whether to include preset illegal text；
In the case where throwing screen content is audio, audio is subjected to speech recognition, obtains the corresponding text of audio, and judges that audio is corresponding
Text whether include preset illegal text；Throw screen content be video in the case where, to each frame image in video into
The judgement of row safety of image.
Further, wait throw screen terminal there is no permission in the case where throwing screen equipment upslide screen, or filtering data flow
In be unsatisfactory for after the data of safety regulation, method further includes：Display alarm information.
Further, identification information includes following any one or more：Wait throw device identification and the identity letter of screen terminal
Breath.
According to an aspect of an embodiment of the present invention, a kind of throwing screen device is provided, including：Communication module, for to
Throw screen terminal communication；Module is obtained, for obtaining the identification information wait throw screen terminal；Authentication module, for according to wait throw screen eventually
The identification information at end and preset authority information are verified wait throw whether screen terminal has permission in throwing screen equipment upslide screen.
According to an aspect of an embodiment of the present invention, a kind of storage medium is provided, which is characterized in that storage medium includes
The program of storage, wherein equipment where control storage medium executes following steps in program operation：Lead to wait throw screen terminal
Letter；Obtain the identification information wait throw screen terminal；According to the identification information and preset authority information wait throw screen terminal, verify wait throw
Whether screen terminal, which has permission, is being thrown screen equipment upslide screen.
According to an aspect of an embodiment of the present invention, a kind of processor is provided, which is characterized in that processor is for running
Program, wherein program executes following steps when running：It is communicated with wait throw screen terminal；Obtain the identification information wait throw screen terminal；Root
According to the identification information and preset authority information wait throw screen terminal, verify wait throw whether screen terminal has permission in throwing screen equipment upslide
Screen.
In embodiments of the present invention, it is verified by treating the identification information of throwing screen terminal, so as to avoid by institute
There is terminal that can arbitrarily throw screen on throwing screen equipment, lead to not the case where ensureing the safety for launching content, so that only
Pre-set have permission could throw screen equipment upslide screen wait throw screen terminal in throwing screen equipment upslide screen, and then solve existing
Have and is difficult to the technical issues of controlling throwing screen content in technology in wireless throwing screen.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of according to embodiments of the present invention 1 throwing screen system；
Fig. 2 is a kind of schematic diagram of according to embodiments of the present invention 1 throwing screen system；
Fig. 3 is the flow chart of a kind of according to embodiments of the present invention 2 throwing screen method；
Fig. 4 is the flow chart of a kind of according to embodiments of the present invention 3 throwing screen method；
Fig. 5 is a kind of schematic diagram of according to embodiments of the present invention 4 throwing screen device.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Embodiment 1
According to embodiments of the present invention, a kind of throwing screen system is provided, Fig. 1 is a kind of according to embodiments of the present invention 1 throwing screen
The schematic diagram of system.As shown in connection with fig. 1, which includes：
Wait throw screen terminal 10, communicated with screen equipment is thrown.
Specifically, above-mentioned can be the external device (ED) of throwing screen equipment wait throw screen terminal, including but not limited to：Mobile phone, notes
This computer, USB flash drive, tablet computer and desktop computer etc..It can be intelligent interaction plate, interactive intelligent tablet computer can be logical
Cross the integration apparatus that touch technology was manipulated and realized man-machine interactive operation to the content being shown on display plate, collection
At one or more functions such as projector, electronic whiteboard, curtain, sound equipment, television set and video conference terminal.
It is not construed as limiting, can pass through in the communication mode embodiment of data connection wait throw screen terminal and interactive intelligent tablet computer
The communication modes such as USB connection, internet, local area network, bluetooth, Wi-Fi or purple peak agreement (ZigBee).
Optionally, wait throw throwing screen application software, the throwing screen application software are installed in screen terminal and/or interactive intelligent tablet computer
It can be pre-installed in above-mentioned wait throw in screen terminal and/or interactive intelligent tablet computer, be also possible to wait throw screen terminal and/or interaction
Intelligent flat starting throws screen in application, being downloaded and installing and using from third party device or server.Wherein, third party device
It is not construed as limiting in embodiment.Specifically, throwing screen application software is used to obtain the content shown wait throw screen terminal, as throwing
Shield data, and indicates that interactive intelligent tablet computer shows the content.The present embodiment and following embodiments are wait throw screen terminal and friendship
It is equipped with for application software is shielded in throwing and is illustrated simultaneously in mutual Intelligent flat.Wherein, wait throw the throwing screen application software for shielding terminal
Screen data are thrown for obtaining, and screen data will be thrown and be directly or indirectly sent to interactive intelligent tablet computer.If it is if receiving and sending,
Interactive intelligent tablet computer can be sent to by relay device wait throw screen terminal, which can be wireless screen transmission device,
It can be with the other equipment of data relay/processing function.The throwing screen application software of interactive intelligent tablet computer throws screen for receiving
Data, and screen data conversion will be thrown into corresponding content, it is shown convenient for interactive intelligent tablet computer.It should be noted that wait throw
The display screen for shielding terminal is different from the resolution ratio of the display screen of interactive intelligent tablet computer, and throwing screen data is based on wait throw screen terminal
What resolution ratio obtained, therefore, screen data are thrown in order to show in the display screen of interactive intelligent tablet computer, throws screen application software and need root
Screen map relationship is determined according to the resolution ratio of the display screen of display screen and interactive intelligent tablet computer wait throw screen terminal, and then according to screen
Curtain mapping relations are converted to screen data are thrown to obtain throwing screen content.It should be noted that in embodiment, throw screen content and
The display content for throwing screen data is identical, is only resolution ratio difference.
Further, throwing screen data can be image, text, audio or video.
In an alternative embodiment, wait throw the smart phone that screen terminal is user, the smart phone of user is pacified in advance
Shield equipped with throwing corresponding with intelligent interaction plate and apply, user is started by smart phone in the case where accessing Wi-Fi network
Screen application is thrown, screen application is thrown and shows the intelligent interaction plate that can be communicated to user, user's selection throw the intelligence of screen
Interaction plate, completes the communication with intelligent interaction device.
Screen equipment 20, including Authority Verification module are thrown, for verifying the mark wait throw screen terminal according to preset authority information
Know information, determines wait throw whether screen terminal has permission in throwing screen equipment upslide screen.
Specifically, above-mentioned authentication module can be integrated in the authentication module in the processor for throwing screen equipment, pass through acquisition
Wait throw screen terminal identification information, treat throwing screen terminal whether have permission throw screen equipment upslide screen verified.
Preset authority information may include the identification information allowed throwing screen equipment upslide screen, and authority information can basis
Different usage scenarios are configured.Identification information wait throw screen terminal can be device identification and identity letter wait throw screen terminal
Breath, wherein the device identification wait throw screen terminal can be device model, sequence number and MAC Address etc. wait throw screen terminal, to
The identity information for throwing screen terminal can be wait throw the identity information for shielding terminal user, such as：Employee's work number of user, phone number
Code and email address etc..
Wait throw screen terminal identification information be it is corresponding with preset authority information, throw screen equipment can obtain screen terminal to be thrown
Identification information, the mode of acquisition include it is automatic obtain, or prompt to send its identification information to screen equipment is thrown wait throw screen terminal.In advance
If authority information be which kind of information, throw screen equipment obtain identification information be also same type information.Such as：Preset permission
Information is the MAC Address allowed in the terminal for throwing screen equipment upslide screen, after throwing screen terminal and communicating with throwing screen equipment foundation, is thrown
Screen equipment can obtain the MAC Address wait throw screen terminal automatically, be verified with treating the permission of throwing screen terminal.
It in an alternative embodiment, is the MAC Address list allowed throwing screen equipment upslide screen, mark with authority information
Information is known to be illustrated for the MAC Address wait throw screen terminal.Wait throw screen terminal with throw after screen equipment communicate, throwing, which is shielded, to be set
The standby MAC Address actively obtained wait throw screen terminal, and the middle MAC Address searched wait throw screen terminal for MAC Address.If
It include the MAC Address wait throw screen terminal in MAC Address list, it is determined that it has permission wait throw screen terminal in throwing screen equipment upslide screen,
Otherwise determine does not have permission throwing screen equipment upslide screen wait throw screen terminal.
In an alternative embodiment, with authority information be allow throw screen equipment upslide screen employee's work number and its
Corresponding password, identification information be using wait throw screen terminal user employee's work number and its password for be illustrated.To
After throwing screen terminal is communicated with throwing screen equipment, wait throw screen terminal notifying user data operator work number and its password, and user is inputted
Employee's work number and its password be sent to throwing screen equipment.Throwing screen equipment to need to verify employee's work number is employee's work in authority information
Number and employee's work number and password corresponding relationship, in the case where the two is all verified, determine wait throw screen terminal have permission
Throwing screen equipment upslide screen；If any one does not pass through, it is determined that there is no permission throwing screen equipment upslide screen wait throw screen terminal.
It should be noted that above-mentioned verification process can be and hide to user, i.e., user will not discover the verification process,
Authority information is that the mode of MAC list is the verification mode hidden to user；Above-mentioned verification process can also be transparent, i.e.,
User will recognize that this process, and the interaction of parameter this process, and authority information is the side of employee's work number and its corresponding password
Formula is transparent verification mode.
It is also to be noted that the core of above scheme is that treating the identification information for throwing screen terminal is verified, thus
Achieve the purpose that the safety for guaranteeing to throw screen, but for the type of the identification information wait throw screen terminal, can be single one kind,
It is also possible to a variety of combinations, the application the above embodiments show several optional embodiments, but are not specifically limited.
From the foregoing, it will be observed that the above embodiments of the present application are verified by treating the identification information of throwing screen terminal, to avoid
Since all terminals can arbitrarily throw screen on throwing screen equipment, lead to not the case where ensureing the safety for launching content,
So that only pre-set have permission could throw screen equipment upslide screen wait throw screen terminal in throwing screen equipment upslide screen, in turn
It solves and is difficult to the technical issues of controlling throwing screen content in wireless throwing screen in the prior art.
After the identification information that throwing screen equipment treats throwing screen terminal is verified, carried out throwing screen or taboo according to verification result
Only throw screen.
In an alternative embodiment, if verification result is to allow to set wait throw screen terminal in throwing screen by verifying
Standby upslide screen.After being verified, user selects the throwing screen content for needing to throw screen, throws screen equipment and shows in the throwing screen of user's selection
Hold.
In an alternative embodiment, if verification result is to throw screen equipment not by verifying and can show and mention
Show information, prompt subscriber authentication failure, haves no right to throw screen to throwing screen equipment.
Fig. 2 is a kind of schematic diagram of according to embodiments of the present invention 1 throwing screen system, as shown in connection with fig. 2, flat with intelligent interaction
For plate, above scheme is further described.
After user is communicated using smart phone with the foundation of intelligent interaction plate, the Authority Verification module pair of intelligent interaction plate
The identity of smart phone is verified, and forbids smart phone in intelligent interaction plate upslide screen in the case where verifying unacceptable situation,
And pass through display module display alarm information on a display screen.In the case where being verified, the pressure of smart phone transmission is received
Throwing screen content after reducing the staff code, and the throwing screen content after the compressed encoding received is decoded, obtain the number for throwing screen content
According to stream.The data flow can be the data flow of audio stream, video flowing and extended formatting, and the request of intelligent interaction plate is arranged in cloud
The safety filtering module at end carries out analysis to data stream, the content that safety regulation is met in data flow is exported to display
Screen controls display screen by display module and shows the data flow received, and the module for not meeting safety regulation carries out alignment processing
(such as：Mosaic processing) it is exported afterwards to display screen, and the display alarm information in display screen, to prompt user to throw screen content packet
Include the warning information of illegal content.
In the following, further spreading out explanation to other modules in system shown in Fig. 2.
Optionally, according to the above embodiments of the present application, throwing screen equipment further includes：Decoder module, in screen terminal to be thrown
Have permission treated in the case where throwing screen equipment upslide screen throw screen terminal send throwing screen content be decoded, obtain data flow.
Specifically, above-mentioned decoder module can integrate in the receiving end for throwing screen terminal.The decoding process of decoder module with to
It is corresponding to the coding mode for throwing screen content to throw screen equipment.
In the case where being verified, throwing screen equipment, which is determined, to be had permission wait throw screen terminal in throwing screen equipment upslide screen.User
After screen content is thrown in selection, it can be passed wait throw screen terminal by the throwing screen content transmission of user's selection to screen equipment is thrown in order to save data
Defeated resource, improve data transfer speed will throw screen content first and carry out compression volume wait throw screen terminal before screen content is thrown in transmission
Yard, mode used by compressed encoding can be huffman coding etc., and this programme is not specifically limited.It will be compressed wait throw screen terminal
Data stream transmitting after coding throws screen equipment after receiving data flow, according to side corresponding with compressed encoding to screen equipment is thrown
Formula is decoded, and has obtained the data flow for showing on throwing screen terminal.
Throwing screen system further includes：Safety filtering module, communicates with decoder module, for according to preset safety regulation logarithm
Analysis is carried out according to stream, the data that safety regulation is met in data flow are transmitted to the display screen for throwing screen equipment, and filter number
According to the data for being unsatisfactory for safety regulation in stream.
Specifically, above-mentioned safety filtering module can be the module in the processor for being arranged in and throwing screen equipment, can also be
Module on server beyond the clouds is set.If safety filtering module is the module being arranged in the processor for throwing screen equipment, throw
The operation maintenance personnel of screen equipment can be written or be modified to the safety regulation in safety filtering module according to demand；If safety
Filtering module is the module being arranged on server beyond the clouds, then the operation maintenance personnel of cloud server can be written into or modify safe mistake
Filter the safety regulation in module.
Above-mentioned safety regulation may include a variety of corresponding to the different types of safety regulation for throwing screen content, such as：Throw screen
The type of content may include：Text, image, audio and video etc., corresponding to different types, with different safety rule
Then, to carry out analysis to different types of throwing screen content.
Such as：For text, safety regulation may include preset illegal text, when there is illegal text, Ke Yiti
Showing throwing screen content, there are illegal contents, and total ban throws screen content and is shown in throwing screen equipment, or shows and throw on throwing screen equipment
Shield content, and the illegal text in text is replaced using predetermined symbol.
For image, safety regulation can be scheduled neural network model, and image is input to scheduled neural network
In model, the whether illegal and illegal region of image is judged by neural network model, it, can when image is illegal image
Screen content is thrown with total ban to be shown on throwing screen equipment；It can also be shown on throwing screen equipment and throw screen content, and will be in image
Illegal region replaced using predetermined symbol.
For audio, audio can be subjected to Text region, to the text after identification according to the corresponding safety regulation of text
Carry out safety filtering.When audio is illegal audio, screen content can be thrown with total ban and is shown on throwing screen equipment；It can also be
It throws and shows throwing screen content on screen equipment, and the illegal segment in audio is replaced using predetermined audio.
For video, safety filtering can be carried out according to the safety filtering mode of audio to the audio in screen, it is right
Each frame image in video carries out safety filtering according to the corresponding safety regulation of image.
In the scheme of the application, display screen can be the display screen for being external in and throwing screen equipment, be also possible to throw screen equipment
The display screen of itself, optionally, according to the above embodiments of the present application, throwing screen equipment further includes：Display screen, with safety filtering module
Connection for meeting the data of safety regulation in display data stream, and includes the data for being unsatisfactory for safety regulation in a stream
In the case where, display alarm information.
The warning information that above-mentioned display screen is shown can be to be shown in the whole process for throwing screen content broadcasting, be can also be and is worked as
Occur showing when illegal contents, the mode of display can be preset text, image etc..Such as：When there are illegal contents,
There is subtitle " illegal contents occur, handle illegal contents " in display screen rolling.
Embodiment 2
According to embodiments of the present invention, a kind of embodiment for throwing screen method is provided, Fig. 3 is according to embodiments of the present invention 2
A kind of flow chart for throwing screen method.
Annotation display methods provided in this embodiment can be executed by the throwing screen equipment in embodiment 1, which can
It is realized in a manner of through software and/or hardware, which can be two or more physical entities and constitute, and be also possible to
One physical entity is constituted.The throwing screen equipment can be computer, mobile phone, plate, projector or interactive intelligent tablet computer etc..Implementing
In example, it is described so that interactive intelligent tablet computer is to throw screen equipment as an example.
Further, the running environment provided in this embodiment for throwing screen method can be such as the screen terminal to be thrown in embodiment 1
And/or the environment for throwing screen application software is installed in interactive intelligent tablet computer.
Specifically, as shown in connection with fig. 3, the throwing screen method that the present embodiment proposes specifically includes：
Step S301 is communicated with wait throw screen terminal.
Specifically, can be such as the communication wait throw screen terminal and throwing screen equipment in embodiment 1.
Step S303 obtains the identification information wait throw screen terminal.
Above-mentioned identification information can be device identification and identity information wait throw screen terminal.Identity information can be use to
The identity information that screen terminal throw the user of screen is thrown, specifically for example：Employee's work number, social account, telephone number and mailbox
Address etc..
The concrete mode that intelligent interaction plate obtains the identification information wait throw screen terminal may include obtaining automatically, or prompt
Its identification information is sent to screen equipment is thrown wait throw screen terminal.The specific example of every kind of different modes is shown in embodiment 1, and this programme is not right
The mode that intelligent interaction plate obtains the identification information wait throw screen terminal is specifically limited.
Step S305 is verified according to the identification information and preset authority information wait throw screen terminal wait whether throw screen terminal
It has permission and is throwing screen equipment upslide screen.
Preset authority information may include the identification information allowed in the user for throwing screen equipment upslide screen, and authority information can
To be configured according to different usage scenarios.Identification information wait throw screen terminal can be the equipment mark wait throw screen terminal itself
Know, is also possible to the identity information of the user wait throw screen terminal.
Wait throw screen terminal identification information be it is corresponding with preset authority information, throw screen equipment can obtain screen terminal to be thrown
Identification information, the mode of acquisition include it is automatic obtain, or prompt to send its identification information to screen equipment is thrown wait throw screen terminal.In advance
If authority information be which kind of information, throw screen equipment obtain identification information be also same type information.Such as：Preset permission
Information allow throw screen equipment upslide screen terminal MAC Address, wait throw screen terminal with throw screen equipment foundation communicate after, throwing
Screen equipment can obtain the MAC Address wait throw screen terminal automatically, be verified with treating the permission of throwing screen terminal.
It in an alternative embodiment, is the MAC Address list allowed throwing screen equipment upslide screen, mark with authority information
Information is known to be illustrated for the MAC Address wait throw screen terminal.Wait throw screen terminal with throw after screen equipment communicate, throwing, which is shielded, to be set
The standby MAC Address actively obtained wait throw screen terminal, and the middle MAC Address searched wait throw screen terminal for MAC Address.If
It include the MAC Address wait throw screen terminal in for MAC Address, it is determined that it has permission wait throw screen terminal in throwing screen equipment upslide screen,
Otherwise determine does not have permission throwing screen equipment upslide screen wait throw screen terminal.
In an alternative embodiment, with authority information be allow throw screen equipment upslide screen employee's work number and its
Corresponding password, identification information be using wait throw screen terminal user employee's work number and its password for be illustrated.To
After throwing screen terminal is communicated with throwing screen equipment, wait throw screen terminal notifying user data operator work number and its password, and user is inputted
Employee number and its password be sent to throwing screen equipment.Throwing screen equipment to need verifier's work number is the employee number in authority information, with
And the corresponding relationship of employee number and password determine and shield wait throw screen terminal and have permission in throwing in the case where the two is all verified
Equipment upslide screen；If any one does not pass through, it is determined that there is no permission throwing screen equipment upslide screen wait throw screen terminal.
Step S307, wait throw screen terminal there is no permission in the case where throwing screen equipment upslide screen, display alarm information.
In the case where authentication failed, illustrate that current request carries out throwing not having wait throw screen terminal for screen on intelligent interaction plate
It has permission in the intelligent interaction plate upslide screen, therefore display alarm information, for example, " you do not have permission in the machine upslide screen, ask
Administrator xxx " is contacted, and forbids carrying out throwing screen on throwing screen equipment wait throw screen terminal, at the same time it can also force to disconnect wait throw screen
Correspondence between terminal and throwing screen equipment.
Embodiment 3
According to embodiments of the present invention, a kind of embodiment for throwing screen method is provided, Fig. 4 is according to embodiments of the present invention 3
A kind of flow chart for throwing screen method.Annotation method provided in this embodiment is embodied on the basis of embodiment 2.Knot
It closes shown in Fig. 4, throwing screen method provided in this embodiment specifically includes：
Step S401 is communicated with wait throw screen terminal.
Step S403 obtains the identification information wait throw screen terminal.
Step S405 is verified according to the identification information and preset authority information wait throw screen terminal wait whether throw screen terminal
It has permission and is throwing screen equipment upslide screen.
Step S407 has permission wait throw screen terminal in the case where throwing screen equipment upslide screen, treats throwing screen terminal and sends
Throwing screen content be decoded, obtain data flow.
Specifically, throwing screen equipment, which is determined, to be had permission wait throw screen terminal in throwing screen equipment upslide in the case where being verified
Screen.User selects after throwing screen content, can be by the throwing screen content transmission of user's selection to screen equipment is thrown, in order to save wait throw screen terminal
Data transmission resources, improve data transfer speed, wait throw screen terminal transmission will throw screen content before, first will throw screen content into
Row compressed encoding, mode used by compressed encoding can be huffman coding etc., and this programme is not specifically limited.Wait throw screen eventually
Data stream transmitting after compressed encoding to screen equipment is thrown, is thrown screen equipment after receiving data flow by end, according to compressed encoding
Corresponding mode is decoded, and has obtained the data flow for showing on throwing screen terminal.
Step S409 determines analysis mode, wherein analysis mode includes：Actual time safety judgement and preloading
Analysis, in the case where analysis mode is that actual time safety judges, during play data stream, according to data flow
Time shaft, analysis is carried out to the data flow that will play, the case where analysis mode is to preload analysis
Under, before play data stream, analysis is carried out to all data streams for throwing screen content.
Specifically, above two analysis mode is illustrated respectively.
The first, actual time safety judgement.Actual time safety judgement refers to showing that carrying out safety while throwing screen content sentences
It is disconnected.For throwing screen content and be video, while playing video, analysis is carried out to the next frame image of video.It is this
The advantages of mode is to throw screen content can immediately play after the decoding, and time delay is smaller, but needs the operational capability of processor
It is relatively strong, it can will not Caton when carrying out analysis when playing and throwing screen content.Which is suitable in data processing energy
The stronger content of fluencies such as the stronger intelligent interaction plate upslide screen video of power or audio.
Second, preload analysis.Analysis is preloaded to refer to being decoded and being counted to throwing screen content
After stream, into preloading phase, analysis is carried out to all data streams for throwing screen content in this stage, to whole numbers
Terminate preloading phase after the completion according to stream judgement, then the data flow after safety filtering is exported to display screen.The advantages of which
It is to require the operational capability of the processor of intelligent interaction plate lower, but it is longer to be delayed, and user is needed to wait.Which is applicable in
It, will not be too long for the delay time of such content in the throwings screen content such as text, image.
Step S4011 carries out analysis to data stream according to preset safety regulation, and safety rule will be met in data flow
Data then are transmitted to the display screen for throwing screen equipment, and filter the data that safety regulation is unsatisfactory in data flow.
Specifically, the safety filtering module in the mode of above-mentioned analysis and embodiment 1 carries out the mode of analysis
It is identical.
More specifically, throwing screen content may include：Image, text, audio or video, according to preset safety regulation logarithm
Analysis is carried out according to stream, including：In the case where throwing screen content is text, judge in text whether to include preset non-French
Word；In the case where throwing screen content is audio, audio is subjected to speech recognition, obtains the corresponding text of audio, and judge audio
Whether corresponding text includes preset illegal text；In the case where throwing screen content is video, to each frame figure in video
As carrying out safety of image judgement.
Step S4013, display alarm information.
It is shown specifically, the warning information that above-mentioned display screen is shown can be in the whole process for throwing screen content broadcasting, also
It can be the display when there are illegal contents, the mode of display can be preset text, image etc..Such as：It is illegal when occurring
When content, there is subtitle " illegal contents occur, handle illegal contents " in display screen rolling.
Embodiment 4
According to embodiments of the present invention, a kind of embodiment for throwing screen method is provided, Fig. 5 is according to embodiments of the present invention 4
A kind of schematic diagram for throwing screen device.As shown in connection with fig. 5, which includes：
Communication module 50, for being communicated with wait throw screen terminal.
Module 52 is obtained, for obtaining the identification information wait throw screen terminal.
Authentication module 54, for according to the identification information and preset authority information wait throw screen terminal, verifying wait throw screen eventually
Whether end, which has permission, is being thrown screen equipment upslide screen.
Optionally, according to the above embodiments of the present application, above-mentioned apparatus further includes：Decoder module, for according to wait throw screen
The identification information of terminal and preset authority information are verified wait throw whether screen terminal has permission after throwing screen equipment upslide screen,
Wait throw screen terminal have permission treated in the case where throwing screen equipment upslide screen throw screen terminal transmission throwing screen content solved
Code, obtains data flow；Analysis module, for carrying out analysis to data stream according to preset safety regulation, by data
The data for meeting safety regulation in stream are transmitted to the display screen for throwing screen equipment, and filter the number that safety regulation is unsatisfactory in data flow
According to.
Optionally, according to the above embodiments of the present application, above-mentioned apparatus further includes：Determining module, for according to preset
Before safety regulation carries out analysis to data stream, analysis mode is determined, wherein analysis mode includes：In real time
Analysis and preloading analysis, in the case where analysis mode is that actual time safety judges, in play data stream
In the process, according to the time shaft of data flow, analysis is carried out to the data flow that will be played, is pre-add in analysis mode
In the case where carrying analysis, before play data stream, analysis is carried out to all data streams for throwing screen content.
Optionally, according to the above embodiments of the present application, throwing screen content includes：Image, text, audio or video, sentence safely
Disconnected module includes：First analysis submodule, in the case where throwing screen content is text, judge in text whether include
Preset illegal text；Second analysis submodule, in the case where throwing screen content is audio, audio to be carried out voice
Identification, obtains the corresponding text of audio, and judge whether the corresponding text of audio includes preset illegal text；Third is sentenced safely
Disconnected submodule, for carrying out safety of image judgement to each frame image in video in the case where throwing screen content is video.
Optionally, according to the above embodiments of the present application, above-mentioned apparatus further includes：Display module, in screen terminal to be thrown
There is no permission in the case where throwing screen equipment upslide screen, or filtering data flow in be unsatisfactory for the data of safety regulation after, show
Show warning information.
Optionally, according to the above embodiments of the present application, identification information includes following any one or more：Screen terminal to be thrown
Device identification and identity information.
Embodiment 5
According to embodiments of the present invention, a kind of storage medium is provided, which is characterized in that storage medium includes the journey of storage
Sequence, wherein equipment where control storage medium executes following steps in program operation：It is communicated with wait throw screen terminal；Obtain to
Throw the identification information of screen terminal；According to the identification information and preset authority information wait throw screen terminal, verify is wait throw screen terminal
No have permission is throwing screen equipment upslide screen.
Further, when program is run, equipment where control storage medium also executes its in embodiment 2 or embodiment 3
His step.
Embodiment 6
According to embodiments of the present invention, a kind of processor is provided, which is characterized in that processor is for running program, wherein
Program executes following steps when running：It is communicated with wait throw screen terminal；Obtain the identification information wait throw screen terminal；According to wait throw screen eventually
The identification information at end and preset authority information are verified wait throw whether screen terminal has permission in throwing screen equipment upslide screen.
Further, other steps in embodiment 2 or embodiment 3 are also executed when above procedure is run.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of throwing screen system, which is characterized in that including：
Screen terminal to be thrown is communicated with screen equipment is thrown；
The throwing screen equipment, including Authority Verification module, for described wait throw screen terminal according to the verifying of preset authority information
Identification information determines described wait throw whether screen terminal has permission in the throwing screen equipment upslide screen.
2. system according to claim 1, which is characterized in that
The throwing screen equipment further includes：Decoder module, for being had permission wait throw screen terminal in the throwing screen equipment upslide described
In the case where screen, it is decoded to described wait throw the throwing screen content that screen terminal is sent, obtains data flow；
Throwing screen system further includes：Safety filtering module is communicated with the decoder module, is used for according to preset safety regulation to institute
It states data flow and carries out analysis, the data that the safety regulation is met in the data flow are transmitted to the throwing screen equipment
Display screen, and filter the data that the safety regulation is unsatisfactory in the data flow.
3. system according to claim 2, which is characterized in that the throwing screen equipment further includes：
Display screen is connect with the safety filtering module, for showing the data for meeting safety regulation in the data flow, and
In the case where in the data flow including the data for being unsatisfactory for the safety regulation, display alarm information.
4. system according to claim 1, which is characterized in that the throwing screen equipment is intelligent interaction plate.
5. a kind of throwing screen method, which is characterized in that including：
It is communicated with wait throw screen terminal；
Obtain the identification information wait throw screen terminal；
According to the identification information and preset authority information wait throw screen terminal, verifying is described wait throw whether screen terminal has permission
Throwing screen equipment upslide screen.
6. according to the method described in claim 5, it is characterized in that, according to the identification information wait throw screen terminal and default
Authority information, verifying is described wait throw whether screen terminal has permission after the throwing screen equipment upslide screen, and the method is also wrapped
It includes：
It is had permission in the case where the throwing screen equipment upslide screen described wait throw screen terminal, to described wait throw screen terminal transmission
It throws screen content to be decoded, obtains data flow；
Analysis is carried out to the data flow according to preset safety regulation, the number of safety regulation will be met in the data flow
According to the display screen for throwing screen equipment is transmitted to, and the data that the safety regulation is unsatisfactory in the data flow are filtered.
7. according to the method described in claim 6, it is characterized in that, being carried out according to preset safety regulation to the data flow
Before analysis, the method also includes：
Determine analysis mode, wherein the analysis mode includes：Actual time safety judgement and preloading analysis,
In the case where the analysis mode is that the actual time safety judges, during playing the data flow, according to institute
The time shaft for stating data flow carries out analysis to the data flow that will be played, and is the pre-add in the analysis mode
In the case where carrying analysis, before playing the data flow, safety is carried out to all data streams for throwing screen content and is sentenced
It is disconnected.
8. method according to claim 6 or 7, which is characterized in that the throwing shields content and includes：Image, text, audio or
Video carries out analysis to the data flow according to preset safety regulation, including：
In the case where throwing screen content is text, judge in the text whether to include preset illegal text；
In the case where throwing screen content is audio, the audio is subjected to speech recognition, obtains the corresponding text of the audio
Word, and judge whether the corresponding text of the audio includes the preset illegal text；
In the case where throwing screen content is video, safety of image judgement is carried out to each frame image in the video.
9. method according to claim 5 or 6, which is characterized in that there is no permission in the throwing wait throw screen terminal described
In the case where screen equipment upslide screen, or filtering data flow in be unsatisfactory for the data of safety regulation after, the method also includes：
Display alarm information.
10. according to the method described in claim 5, it is characterized in that, the identification information includes following any one or more：
The device identification and identity information wait throw screen terminal.
11. a kind of throwing screen device, which is characterized in that including：
Communication module, for being communicated with wait throw screen terminal；
Module is obtained, for obtaining the identification information wait throw screen terminal；
Authentication module, for according to the identification information and preset authority information wait throw screen terminal, verifying to be described wait throw screen
Whether terminal, which has permission, is being thrown screen equipment upslide screen.
12. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment execute following steps：It is communicated with wait throw screen terminal；Obtain the mark wait throw screen terminal
Information；According to the identification information and preset authority information wait throw screen terminal, verifying is described wait throw whether screen terminal has the right
Limit is throwing screen equipment upslide screen.
13. a kind of processor, which is characterized in that the processor is for running program, wherein executed such as when described program is run
Lower step：It is communicated with wait throw screen terminal；Obtain the identification information wait throw screen terminal；According to the identification information wait throw screen terminal
With preset authority information, verifying is described to shield whether terminal has permission in throwing screen equipment upslide screen wait throw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716334.7A CN108920937A (en) | 2018-07-03 | 2018-07-03 | It throws screen system, throw screen method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716334.7A CN108920937A (en) | 2018-07-03 | 2018-07-03 | It throws screen system, throw screen method and apparatus |
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| Publication Number | Publication Date |
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| CN108920937A true CN108920937A (en) | 2018-11-30 |
Family
ID=64425332
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810716334.7A Pending CN108920937A (en) | 2018-07-03 | 2018-07-03 | It throws screen system, throw screen method and apparatus |
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Application publication date: 20181130 |