CN105159643B - Wireless screen transmission authentication method and system based on Quick Response Code - Google Patents
Wireless screen transmission authentication method and system based on Quick Response Code Download PDFInfo
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- CN105159643B CN105159643B CN201510602599.0A CN201510602599A CN105159643B CN 105159643 B CN105159643 B CN 105159643B CN 201510602599 A CN201510602599 A CN 201510602599A CN 105159643 B CN105159643 B CN 105159643B
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Abstract
The invention discloses a kind of wireless screen transmission authentication method and system based on Quick Response Code.This method includes the step of display end performs：Generate and show the Quick Response Code for including display client information；Source authentication information and connection request are received and parsed through, source identity information is obtained and generates the application source information of content to be displayed；Judge using source information whether be default authentication application, if so, then generating certification by information, and sent according to source identity information to source；Received according to wireless screen transmission agreement and show content to be displayed；Also include the step of source performs：Scan and parse Quick Response Code, obtain and show client information；Generate source authentication information, and MAC Address according to display end and IP address are to display end transmission source port authentication information and connection request；Certification is received by information, content to be displayed is sent to display end according to wireless screen transmission agreement.This method is simple to operate, and can accelerate source and display end connection speed, ensures information security, avoids information leakage.
Description
Technical field
The present invention relates to wireless screen transmission technology, more particularly to a kind of wireless screen transmission authentication method based on Quick Response Code and it is
System.
Background technology
Wireless screen transmission refers to by wireless transmission protocol, and the content to be displayed in a source is transmitted to aobvious on display end
Show, such as show the content to be displayed on mobile phone screen on TV or projecting apparatus.Realize that wireless screen transmission can use
The agreements such as micacast, airplay, widi are authenticated, it is necessary to carry out the operation of complexity, phase in its actual application
It is more difficult based on the protocol realization wireless screen transmission certification for common user.
The step of carrying out wireless screen transmission certification using micacast agreements on Vehicles Collected from Market includes：S1：Make source and display
End is under consolidated network；S2：Open the micacast in display end and pass screen application, sending display end by broadcast mode believes
Breath, 1-10s is waited to establish connection；S3：Open the micacast in source and pass screen application, in the wireless screen transmission application of source
Display end is scanned, after 1-2min, all display ends in wait under consolidated network are listed in source；S4：What selection to be connected
Display end, source is connected with display end, and the content to be displayed in source is projected after successful connection and shown on display end.
In existing wireless screen transmission verification process, because source and display end find other side by broadcast mode,
So that two equipment establish connection and the time of transmission content to be displayed is longer, in the case where some networks are more complicated (such as
Have route or multiple wireless devices), source can be caused to can not find display end, content to be displayed can not be smoothly sent to display
End display.If also, under consolidated network environment, the same or analogous display end of two or more titles be present, extremely easily
Content to be displayed is sent to the display end of mistake, causes information leakage, so as to existence information safety problem.Moreover, source
The process operation connected with display end is complicated, it is impossible to gives user preferable Consumer's Experience.
The content of the invention
The technical problem to be solved in the present invention is, connects in existing wireless screen transmission technology, source is established with display end
The complex operation connect and time length, and the display end for easily occurring sending the content to be displayed of source to mistake is shown,
The defects of the problem of so as to cause information leakage, there is provided a kind of wireless screen transmission authentication method and system based on Quick Response Code.
The technical solution adopted for the present invention to solve the technical problems is：A kind of wireless screen transmission authenticating party based on Quick Response Code
Method,
The following steps performed including display end：
S11：The Quick Response Code for including display client information is generated and shows, the display end information is with including the MAC of display end
Location and IP address；
S12：Source authentication information and connection request are received and parsed through, source identity information is obtained and generates described to be shown
The application source information of content；
S13：Judge whether the application source information is default authentication application, if so, certification is then generated by information, and
Sent according to the source identity information to the source, to establish the connection with source；
S14：Received according to wireless screen transmission agreement and show content to be displayed；
The following steps performed including source：
S21：Scan and parse the Quick Response Code, obtain the display client information；
S22：Source authentication information is generated, and MAC Address according to the display end and IP address are sent out to the display end
Send source authentication information and the connection request；The source authentication information includes source identity information and generated described to be shown
The application source information of content；
S23：The certification is received by information, according to wireless screen transmission agreement to the display end send it is described it is to be shown in
Hold.
Preferably, the display end is shown using standard two-dimensional code encryption algorithm or self-defined Quick Response Code encryption algorithm to described
The MAC Address and IP address for showing end are encoded；
The source parses the Quick Response Code using standard two-dimensional code decoding algorithm or self-defined Quick Response Code decoding algorithm；
Wherein, the self-defined Quick Response Code encryption algorithm and the self-defined Quick Response Code decoding algorithm reversible algorithm each other.
Preferably, the source generates the source authentication information using default generating algorithm；The display end use with
The supporting default analytical algorithm of the default generating algorithm parses the source authentication information.
Preferably, the source is encoded to the content to be displayed, compresses and be processed into data flow；The display end institute
State data flow decompressed, decoding process, to reduce the content to be displayed.
Preferably, the wireless screen transmission agreement includes WiFi-Direct agreements, to realize point-to-point connection.
The present invention also provides a kind of wireless screen transmission Verification System based on Quick Response Code, including display end and source；It is described aobvious
Show that end includes：
Two-dimensional code generation module：For generating the Quick Response Code for including showing client information, the display end information includes display
The MAC Address and IP address at end；
Source authentication module：For parsing source authentication information, obtain and wait to show described in source identity information and generation
Show the application source information of content；
Processor module：For judging whether the application source information is default authentication application, if so, then generating certification
Pass through information；
Display module：For showing the Quick Response Code and the content to be displayed；
First communication module：For receiving source authentication information and connection request；And according to the source identity information to
The source sends certification by information, to establish the connection with source；It is additionally operable to treat according to receiving wireless screen transmission technology
Display content；
The source includes：
Two-dimensional code scanning parsing module, for scanning and parsing the Quick Response Code, obtain the display client information；
Source certification generation module：For generating source authentication information, the source authentication information is believed including source identity
Cease and generate the application source information of the content to be displayed；
Second communication module：For the MAC Address according to the display end and IP address to the display end transmission source port
Authentication information and connection request, the source authentication information include source identity information and generate the application of the content to be displayed
Source information；It is additionally operable to receive the certification by information, and waits to show according to wireless screen transmission agreement to display end transmission
Show content.
Preferably, the two-dimensional code generation module uses standard two-dimensional code encryption algorithm or self-defined Quick Response Code encryption algorithm
The MAC Address and IP address of the display end are encoded；
The two-dimensional code scanning parsing module uses standard two-dimensional code decoding algorithm or self-defined Quick Response Code decoding algorithm solution
Analyse the Quick Response Code；
Wherein, the self-defined Quick Response Code encryption algorithm and the self-defined Quick Response Code decoding algorithm reversible algorithm each other.
Preferably, the source certification generation module generates the source authentication information using default generating algorithm；It is described
Source authentication module uses parses the source authentication information with the supporting default analytical algorithm of the default generating algorithm.
Preferably, the source also includes coding module, for being encoded to the content to be displayed, compression processing
Into data flow；
The display end also includes decoder module, for being decompressed to the data flow, decoding process, with described in reduction
Content to be displayed.
Preferably, the wireless screen transmission agreement includes WiFi-Direct agreements, to realize point-to-point connection.
The present invention has the following advantages that compared with prior art：Implement the present invention, in wireless screen transmission technology, pass through two dimension
The certification of code and source authentication information, establishes the connection of display end and source, is manually entered authentication information without user, keeps away automatically
Exempt from source and display end establishes the complex operations of connection and certification, improve authentication efficiency, increase Consumer's Experience.Source passes through scanning
And Quick Response Code is parsed, and display client information can be quickly obtained, can be directly to display end transmission source port authentication information and connection request；It is aobvious
Certification is generated by information after showing end parsing source authentication information, establishes the connection with source.The process operation process it is simple and
Source and the connection speed of display end can be accelerated, avoid source and display end from can not establishing connection in complex network condition；In addition,
The display end that can effectively avoid source from sending content to be displayed to mistake is shown, is strengthened information security, is avoided information from letting out
Dew.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the flow chart of the wireless screen transmission authentication method based on Quick Response Code in the embodiment of the present invention 1.
Fig. 2 is the theory diagram of the wireless screen transmission Verification System based on Quick Response Code in the embodiment of the present invention 2.
In figure：10th, display end；11st, two-dimensional code generation module；12nd, source authentication module；13rd, processor module；
14th, display module；15th, first communication module；16th, decoder module；20th, source；21st, two-dimensional code scanning parsing module；22nd, source
Certification generation module；23rd, second communication module；24th, coding module.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail
The embodiment of the present invention.
Embodiment 1
Fig. 1 shows a kind of flow chart of wireless screen transmission authentication method based on Quick Response Code in the present embodiment.Two should be based on
Tie up the correlation step that the wireless screen transmission authentication method of code includes display end and source performs.It is to be appreciated that in wireless screen transmission skill
In art, the terminal for sending content to be displayed is named as source, can be smart mobile phone, PAD, tablet personal computer etc..Receive and show
The terminal of content to be displayed is named as display end, can be the equipment such as video screen, projecting apparatus.It is to be appreciated that with intelligence
The source such as mobile phone, tablet personal computer and PAD equipment uses under same environment, while projecting apparatus, video screen as display end
Deng also widely using so that under consolidated network environment, source and display end network conflict occurs and the possibility of connection error is big
Increase, the wireless screen transmission authentication method provided by the present invention based on Quick Response Code can effectively avoid this network conflict and reduce to connect
The possibility of mistake.
Specifically, the following steps that display end performs：
S11：Display end generates and shown the Quick Response Code for including display client information, and display end information includes the MAC of display end
Address and IP address.It is to be appreciated that the MAC Address and IP address of display end uniquely and can accurately determine display end, two dimension
The MAC Address and IP address of display end are included in code information, can effectively ensure that the reliability being connected with source, avoiding will be to be shown
Content, which is sent to the display end of mistake, causes information leakage；Moreover, can avoid under complex network environment, source can not find aobvious
Show that the situation at end occurs.
Specifically, display end uses standard two-dimensional code encryption algorithm or self-defined Quick Response Code encryption algorithm to display end
MAC Address and IP address carry out coding and form Quick Response Code.Wherein, standard two-dimensional code encryption algorithm is that current two-dimension encodes industry
General encryption algorithm, application are strong.Self-defined Quick Response Code encryption algorithm is user-defined encryption algorithm, its confidentiality
It is stronger, it is more beneficial for ensuring information safety.
S12：Display end receives and parses through source authentication information and connection request, obtains source identity information and generates and waits to show
Show the application source information of content.Specifically, display end uses supporting pre- of default generating algorithm with generating source authentication information
If analytical algorithm parses source authentication information, with the application source information for obtaining source identity information and generating content to be displayed.
It is to be appreciated that the default analytical algorithm is built in display end, to the source authentication information received
Reason, obtain source identity information and generate the application source information of content to be displayed, complete authentication.The default analytical algorithm exists
Parse source authentication information during, according to its whether parse source identity information and application source information with determine whether for
The source authentication information that source trusty is sent；Specifically, if source identity information and application can not be parsed according to default
Source information, then it is non-trusted source, refusal is established with the source and connected, to ensure information security.
S13：Whether it is default authentication application that display end is judged using source information, if so, then generation certification passes through information.
Wherein, the application that default authentication application is source and display end is trusted, for avoiding information leakage.It is to be appreciated that due to
Display end is possible to use under public's environment, to ensure information security, by judging whether using source information be default to recognize
Card application, to determine whether content to be displayed is sent by application source trusty.
Display end sends certification by information according to source identity information to source, to establish the connection with source.Can be with
Understand ground, display end sends the certification communication information according to source identity information to source, shows that source and display end are known
Equipment, in order to establish the connection with source so that source is simple to operate with display end connection procedure and to be connected the stand-by period short.
S14：Display end receives according to wireless screen transmission agreement and shows content to be displayed.It is to be appreciated that display end uses
Wi-Fi direct agreements, directly receive and come from source processed data stream；Display end is decompressed to data stream, decoded again
Processing, to reduce content to be displayed, to show the content to be displayed in display end.
Correspondingly, the following steps that source performs：
S21：Source scans and parses Quick Response Code, obtains and shows client information, that is, with obtaining MAC Address and the IP of display end
Location.In wireless screen transmission technology, source directly can send connection according to the MAC Address and IP address of the display end to display end please
Ask, without sending connection request using broadcast mode, to save the connection stand-by period；Moreover, it can avoid in the complicated feelings of network
Under condition, source can not find display end, and can not smoothly establish the connection of source and display end.
Specifically, source is using standard two-dimensional code decoding algorithm or self-defined Quick Response Code decoding algorithm parsing Quick Response Code.Its
In, standard two-dimensional code decoding algorithm is the decoding algorithm that current two-dimension decodes industry universal, and application is strong；Self-defined Quick Response Code
Decoding algorithm is user-defined decoding algorithm, strong security.It is to be appreciated that user-defined encryption algorithm and decoding
Algorithm reversible algorithm each other, to be parsed to Quick Response Code, obtains the MAC Address and IP address of display end.It is to be appreciated that
Source is previously stored with the decoding algorithm of current two-dimension industry universal and user-defined decoding algorithm, to ensure that source can
To parse the Quick Response Code of display end；During concrete application, select one and use standard two-dimensional code decoding algorithm and self-defined two dimension
Code decoding algorithm.
S22：Source generates source authentication information, and source authentication information includes source identity information and generation content to be displayed
Application source information.It is to be appreciated that source uses default generating algorithm to source identity information and using at source information
Reason, to form source authentication information, the default generating algorithm is user-defined mathematical algorithm.Generating algorithm is preset using this
Handled to source identity information and using source information, the reliability of source authentication information can be ensured in a kind of degree.Tool
Body, source identity information and application source information are character string information.
Source according to display end MAC Address and IP address to display end transmission source port authentication information and connection request.Can
To understand ground, source obtains the MAC Address and IP address of display end according to parsing Quick Response Code, directly sends and connects to display end
Request, the connection stand-by period can be saved；Moreover, avoiding in the case of network complexity, source can not find the situation of display end
Occur.
S23：Source receives certification by information, and content to be displayed is sent to display end according to wireless screen transmission agreement.Can be with
Understand ground, source needs first encode content to be displayed, compresses and be processed into data flow, in order to transmit.Wireless screen transmission agreement
Including WiFi-Direct technologies, to realize point-to-point connection, in order to which the data flow for being processed into content to be displayed is directly transmitted
To display end, without being sent via router.Wi-Fi Direct standards refer to allow the equipment in wireless network to pass through
Wireless router can be connected with each other.Similar with Bluetooth technology, this standard allows wireless device to be interconnected in the form of point-to-point, and
And then it is substantially improved in terms of transmission speed with transmission range than bluetooth.
To sum up, in the wireless screen transmission authentication method provided by the present invention based on Quick Response Code, recognized by Quick Response Code and source
The certification of information is demonstrate,proved, establishes the connection of display end and source automatically, its process need to only scan Quick Response Code and carry out hand without user
The various authentication informations that dynamic input selection confirms, avoid source and display end from establishing the complex operations of connection and certification, raising is recognized
Efficiency is demonstrate,proved, increases Consumer's Experience.
Source can quickly obtain display client information by scanning and parsing Quick Response Code, can be directly to display end transmission source port
Authentication information and connection request；Certification is generated after display end parsing source authentication information by information, establishes the connection with source.
This wireless screen transmission authentication method based on Quick Response Code, the certification based on Quick Response Code and source authentication information, determines display end
MAC Address and IP address and source identity information so that face-to-face information can be achieved between source and display end and propagate, strengthen
Information security, display end especially in public network environment.Display end judges whether using source information be default to recognize
Card application, only it is that the content to be displayed of default authentication application generation can just be shown in display end, further strengthens information peace
Entirely.
The operating process of the wireless screen transmission authentication method based on Quick Response Code is simple and easy and can accelerate source and display end
Connection speed, avoid source and display end from can not establishing connection in complex network condition；In addition, it can effectively avoid source will
Content to be displayed sends to the display end of mistake and shown, strengthens information security, avoids information leakage.
Embodiment 2
Fig. 2 shows the structural principle of the wireless screen transmission Verification System based on Quick Response Code in the present embodiment.Should be based on two dimension
The wireless screen transmission Verification System of code includes display end 10 and source 20.
Specifically, display end 10 include two-dimensional code generation module 11, source authentication module 12, processor module 13,
Display module 14, first communication module 15 and decoder module 16.Each functional module with regard to display end 10 is discussed one by one below
State.
Two-dimensional code generation module 11 is used to generate the Quick Response Code for including showing client information, and display end information includes display end 10
MAC Address and IP address.It is to be appreciated that the MAC Address and IP address of display end 10 can uniquely and accurately determine display end
10, the MAC Address and IP address of display end 10 are included in 2 D code information, can effectively ensure that the reliability being connected with source 20,
The display end 10 for avoiding sending content to be displayed to mistake causes information leakage；Moreover, can avoid under complex network environment,
The situation that source 20 can not find display end 10 occurs.
Further, two-dimensional code generation module 11 uses standard two-dimensional code encryption algorithm or self-defined Quick Response Code encryption algorithm
The MAC Address and IP address of display end 10 are encoded.Wherein, standard two-dimensional code encryption algorithm is to be compiled using current two-dimension
The encryption algorithm of code industry universal, application are strong.Self-defined Quick Response Code encryption algorithm is to use user-defined encryption algorithm,
Its confidentiality is stronger, is more beneficial for ensuring information safety.
Source authentication module 12 is used to parse source authentication information, obtains source identity information and generates in be shown
The application source information of appearance.Specifically, display end 10 is preset using the default generating algorithm with generating source authentication information is supporting
Analytical algorithm parses source authentication information, with the application source information for obtaining source identity information and generating content to be displayed.
It is to be appreciated that the default analytical algorithm is built in the source authentication module 12 of display end 10, with docking
The source authentication information received is handled, and is obtained source identity information and is generated the application source information of content to be displayed, completes
Authentication.Whether the default analytical algorithm parses source identity letter during source authentication information is parsed, according to it
Cease and determine whether the source authentication information sent for source 20 trusty using source information；Specifically, if can not foundation
Default analytical algorithm parses source identity information and using source information, then is non-trusted source 20, refusal is built with source 20
Vertical connection, to ensure information security.
Whether it is default authentication application that processor module 13 is used to judge using source information, if so, then generation certification is led to
Cross information.Wherein, the application that default authentication application is source 20 and display end 10 is trusted, for avoiding information leakage.Can be with
Understand ground, because display end 10 is possible to use under public's environment, to ensure information security, be using source information by judging
No is default authentication application, to determine whether content to be displayed is sent by application source trusty.
Display module 14 is used for two-dimensional code display and content to be displayed.It is to be appreciated that display end 10 is additionally provided with decoding mould
Block 16, the data flow after the encoded compression of content to be displayed for first communication module 15 to be received are decompressed, decoded
Processing, to reduce content to be displayed；The also content to be displayed in source has been shown by display module 14 again.
First communication module 15 is used to receive source authentication information and connection request.First communication module 15 is additionally operable to foundation
Source identity information sends certification by information to source 20, to establish the connection with source 20.It is to be appreciated that display end 10
The certification communication information is sent to source 20 according to source identity information, shows that source 20 and display end 10 are known device, with
It is easy to establish and the connection of source 20 so that source 20 is simple to operate with the connection procedure of display end 10 and to be connected the stand-by period short.
Further, first communication module 15 is additionally operable to receive content to be displayed according to wireless screen transmission technology.It is appreciated that
Ground, display end 10 use Wi-Fi direct agreements, directly receive the processed data stream of source 20, the data flow is to wait to show
Show the data flow that the encoded compression processing of content forms.
Source 20 includes two-dimensional code scanning parsing module 21, source certification generation module 22, second communication module 23 and compiled
Code module 24.Each functional module with regard to source 20 is described in detail one by one below.
Two-dimensional code scanning parsing module 21 is used to scan and parse Quick Response Code, obtains and shows client information, that is, obtains display end
10 MAC Address and IP address.In wireless screen transmission technology, source 20 can be according to the MAC Address and IP address of the display end 10
Connection request directly is sent to display end 10, without sending connection request using broadcast mode, to save the connection stand-by period；And
And can avoid in the case of network complexity, source 20 can not find display end 10, and can not smoothly establish source 20 and display end
10 connection.
Further, two-dimensional code scanning parsing module 21 is decoded using standard two-dimensional code decoding algorithm or self-defined Quick Response Code
Arithmetic analysis Quick Response Code.Wherein, standard two-dimensional code decoding algorithm is the decoding algorithm code that current two-dimension decodes industry universal；From
It is user-defined decoding algorithm to define Quick Response Code decoding process, and its confidentiality is stronger.It is it is to be appreciated that user-defined
Encryption algorithm and decoding algorithm reversible algorithm each other, to be parsed to Quick Response Code, with obtaining MAC Address and the IP of display end 10
Location.It is to be appreciated that it is previously stored with the decoding algorithm of current two-dimension industry universal and user-defined solution in source 20
Code algorithm, to ensure that source 20 can parse the Quick Response Code of display end 10；During concrete application, select one and use standard two-dimensional
Code decoding algorithm and self-defined Quick Response Code decoding algorithm.
Source certification generation module 22 is used to generate source authentication information, source authentication information include source identity information and
Generate the application source information of content to be displayed.It is to be appreciated that source certification generation module 22 uses default generating algorithm to source
Hold identity information and handled using source information, to form source authentication information, the default generating algorithm is User Defined
Mathematical algorithm.Generating algorithm is preset to source identity information using this and applies source information to handle, can be in a kind of degree
The upper reliability for ensureing the authentication information of source 20.Specifically, source identity information and application source information are character string information.
Second communication module 23 is used to the transmission source port of display end 10 recognize according to the MAC Address and IP address of display end 10
Demonstrate,prove information and connection request.It is to be appreciated that source 20 is with obtaining MAC Address and the IP of display end 10 according to parsing Quick Response Code
Location, connection request directly is sent to display end 10, the connection stand-by period can be saved；Moreover, avoid in the complicated situation of network
Under, the situation that source 20 can not find display end 10 occurs.
Second communication module 23 is additionally operable to reception certification and sent by information, and according to wireless screen transmission agreement to display end 10
Content to be displayed.It is to be appreciated that source 20 is additionally provided with coding module 24, for being encoded to content to be displayed, at compression
Data flow is managed into, in order to transmit.Wireless screen transmission agreement includes WiFi-Direct technologies, to realize point-to-point connection, in order to
The data flow that content to be displayed is processed into is transferred directly to display end 10, without being sent via router.Wi-Fi Direct
Standard refers to allow the equipment in wireless network without that can be connected with each other by wireless router.It is similar with Bluetooth technology, this
Kind standard allows wireless device to be interconnected in the form of point-to-point, and then has significantly than bluetooth in terms of transmission speed and transmission range
Lifting.
The course of work for the wireless screen transmission Verification System based on Quick Response Code that the present embodiment is provided is as follows：The first step：It is aobvious
Showing that the two-dimensional code generation module 11 at end 10 generates includes the two dimension that MAC Address and IP address of display end 10 etc. show client information
Code, and the Quick Response Code is shown by display module 14.Second step：The two-dimensional code scanning parsing module 21 of source 20 is scanned and parsed
Quick Response Code, obtain and show client information.3rd step：Source certification generation module 22 generates source authentication information, source authentication information
Application source information including source identity information and generation content to be displayed.4th is aobvious：The second communication module 23 of source 20 according to
According to the MAC Address and IP address of display end 10 to the transmission source port authentication information of display end 10 and connection request.5th step：Display end
10 first communication module 15 receives source authentication information and connection request.6th step:The source authentication mould of display end 10
Block 12 parses source authentication information, obtains source identity information and generates the application source information of content to be displayed.7th step：Display
Whether it is default authentication application that the processor module 13 at end 10 is judged using source information, if so, then generation certification passes through information.
8th step：The first communication module 15 of display end 10 sends certification by information according to source identity information to source 20, to build
The vertical connection with source 20.9th step：The second communication module 23 of source 20 receives certification and passes through information.Tenth step：Source 20
Coding module 24 to content to be displayed carry out encoding compression processing, with formed be easy to transmission data flow；11st step：Source
20 second communication module 23 sends the data flow formed after coding embossed to the first communication module 15 of display end 10；
12nd step：The first communication module 15 of display end 10 receives the data flow of encoded compression processing；13rd step：Display end 10
Decoder module 16 be used for it is encoded compression processing data flow carry out uncompressed encoding processing, with also source content to be displayed；The
14 steps：The display module 14 of display end 10 shows content to be displayed.
To sum up, in the wireless screen transmission Verification System provided by the present invention based on Quick Response Code, recognized by Quick Response Code and source
The certification of information is demonstrate,proved, establishes the connection of display end 10 and source 20 automatically, its process need to only scan Quick Response Code and enter without user
Row is manually entered the various authentication informations that selection confirms, avoids source 20 and display end 10 from establishing the complicated behaviour of connection and certification
Make, improve authentication efficiency, increase Consumer's Experience.Moreover, being somebody's turn to do the wireless screen transmission Verification System based on Quick Response Code, source 20 can be accelerated
With the connection speed of display end 10, avoid source 20 and display end 10 from can not establishing connection in complex network condition；In addition, can have
The display end 10 that effect avoids source 20 from sending content to be displayed to mistake is shown, is strengthened information security, is avoided information from letting out
Dew.
In the wireless screen transmission Verification System based on Quick Response Code in the present embodiment, based on Quick Response Code and source authentication information
Certification, determine the MAC Address and IP address and source identity information of display end 10 so that can between source 20 and display end 10
Realize that face-to-face information is propagated, strengthen information security, the display end 10 especially in public network environment.Display end 10 is sentenced
Whether be default authentication application, be only that the content to be displayed of default authentication application generation just can be aobvious if breaking using source information
Show the display of end 10, further strengthen information security.
The present invention is illustrated by several specific embodiments, it will be appreciated by those skilled in the art that, do not departing from
In the case of the scope of the invention, various conversion and equivalent substitute can also be carried out to the present invention.In addition, it is directed to particular condition or tool
Body situation, various modifications can be made to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed
Specific embodiment, and whole embodiments for falling within the scope of the appended claims should be included.
Claims (10)
- A kind of 1. wireless screen transmission authentication method based on Quick Response Code, it is characterised in thatThe following steps performed including display end：S11：Generate and show the Quick Response Code for including display client information, the MAC Address of the display end information including display end and IP address；S12：Source authentication information and connection request are received and parsed through by default analytical algorithm, obtain source identity information and life Into the application source information of content to be displayed；S13：Judge whether the application source information is default authentication application, if so, certification is then generated by information, and foundation The source identity information is sent to the source, to establish the connection with source；S14：Received according to wireless screen transmission agreement and show content to be displayed；The following steps performed including source：S21：Scan and parse the Quick Response Code, obtain the display client information；S22：Source authentication information is generated by default generating algorithm, and MAC Address according to the display end and IP address to The display end transmission source port authentication information and the connection request；The source authentication information includes source identity information and life Into the application source information of the content to be displayed；S23：The certification is received by information, the content to be displayed is sent to the display end according to wireless screen transmission agreement.
- 2. the wireless screen transmission authentication method according to claim 1 based on Quick Response Code, it is characterised in that the display end is adopted The MAC Address and IP address of the display end are compiled with standard two-dimensional code encryption algorithm or self-defined Quick Response Code encryption algorithm Code；The source parses the Quick Response Code using standard two-dimensional code decoding algorithm or self-defined Quick Response Code decoding algorithm；Wherein, the self-defined Quick Response Code encryption algorithm and the self-defined Quick Response Code decoding algorithm reversible algorithm each other.
- 3. the wireless screen transmission authentication method according to claim 1 based on Quick Response Code, it is characterised in that the source uses Default generating algorithm generates the source authentication information；The display end uses the default solution supporting with the default generating algorithm Analyse source authentication information described in arithmetic analysis.
- 4. the wireless screen transmission authentication method according to claim 1 based on Quick Response Code, it is characterised in that the source is to institute Content to be displayed is stated to be encoded, compress and be processed into data flow；Data flow described in the display end is decompressed, decoding process, To reduce the content to be displayed.
- 5. the wireless screen transmission authentication method according to claim 1 based on Quick Response Code, it is characterised in that the wireless screen transmission Agreement includes WiFi-Direct agreements, to realize point-to-point connection.
- 6. a kind of wireless screen transmission Verification System based on Quick Response Code, it is characterised in that including display end (10) and source (20)；Institute Stating display end (10) includes：Two-dimensional code generation module (11)：For generating the Quick Response Code for including showing client information, the display end information includes display Hold the MAC Address and IP address of (10)；Source authentication module (12)：For parsing source authentication information by default analytical algorithm, source identity letter is obtained The application source information of breath and generation content to be displayed；Processor module (13)：For judging whether the application source information is default authentication application, if so, then generating certification Pass through information；Display module (14)：For showing the Quick Response Code and the content to be displayed；First communication module (15)：For receiving source authentication information and connection request；And according to the source identity information to The source (20) sends certification by information, to establish the connection with source (20)；It is additionally operable to be connect according to wireless screen transmission technology Receive the content to be displayed；The source (20) includes：Two-dimensional code scanning parsing module (21), for scanning and parsing the Quick Response Code, obtain the display client information；Source certification generation module (22)：For generating source authentication information, the source certification letter by default analytical algorithm Breath includes source identity information and generates the application source information of the content to be displayed；Second communication module (23)：For the MAC Address according to the display end (10) and IP address to the display end (10) Transmission source port authentication information and connection request, the source authentication information include source identity information and generated described to be shown interior The application source information of appearance；It is additionally operable to receive the certification by information, and according to wireless screen transmission agreement to the display end (10) Send the content to be displayed.
- 7. the wireless screen transmission Verification System according to claim 6 based on Quick Response Code, it is characterised in thatThe two-dimensional code generation module (11) is using standard two-dimensional code encryption algorithm or self-defined Quick Response Code encryption algorithm to described The MAC Address and IP address of display end (10) are encoded；The two-dimensional code scanning parsing module (21) uses standard two-dimensional code decoding algorithm or self-defined Quick Response Code decoding algorithm solution Analyse the Quick Response Code；Wherein, the self-defined Quick Response Code encryption algorithm and the self-defined Quick Response Code decoding algorithm reversible algorithm each other.
- 8. the wireless screen transmission Verification System according to claim 6 based on Quick Response Code, it is characterised in thatThe source certification generation module (22) generates the source authentication information using default generating algorithm；The source identity Authentication module (12) parses the source authentication information using with the supporting default analytical algorithm of the default generating algorithm.
- 9. the wireless screen transmission Verification System according to claim 6 based on Quick Response Code, it is characterised in thatThe source (20) also includes coding module (24), and number is processed into for being encoded, being compressed to the content to be displayed According to stream；The display end (10) also includes decoder module (16), for being decompressed to the data flow, decoding process, with reduction The content to be displayed.
- 10. the wireless screen transmission Verification System according to claim 6 based on Quick Response Code, it is characterised in that the wireless biography Screen agreement includes WiFi-Direct agreements, to realize point-to-point connection.
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| CN105721465A (en) * | 2016-02-03 | 2016-06-29 | 北京晶点科技有限公司 | Screen transmission device identity authentication method and screen transmission device |
| CN105871863A (en) * | 2016-04-18 | 2016-08-17 | 袁斌 | Method for terminal interaction based on network security and relevant device thereof |
| CN105975225B (en) * | 2016-04-26 | 2020-03-17 | 深圳Tcl数字技术有限公司 | Multi-screen interactive connection method, device and system |
| CN108012171A (en) * | 2017-12-07 | 2018-05-08 | 贵州晶源动力科技有限公司 | Wireless same screen method and system |
| CN108600829A (en) * | 2018-04-03 | 2018-09-28 | 东莞市康茂电子有限公司 | A method of it is connected with screen device based on Quick Response Code |
| CN108958682A (en) * | 2018-06-11 | 2018-12-07 | 广州视源电子科技股份有限公司 | Matching method, device, equipment and the storage medium of wireless screen transmission device |
| CN109889870A (en) * | 2019-03-08 | 2019-06-14 | 浙江辉驿网络科技有限公司 | A kind of credible throwing screen method and system |
| CN112637842B (en) * | 2020-12-14 | 2023-02-28 | 深圳市创维软件有限公司 | Screen projection equipment connection method, system, equipment and storage medium |
| CN112650463A (en) * | 2020-12-31 | 2021-04-13 | 安徽博大光通物联科技有限公司 | Ink screen remote information screen projection method, device and system based on wireless mode |
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