CN105138939B - The method, apparatus and system of a kind of two-dimensional code display - Google Patents
The method, apparatus and system of a kind of two-dimensional code display Download PDFInfo
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- CN105138939B CN105138939B CN201510467470.3A CN201510467470A CN105138939B CN 105138939 B CN105138939 B CN 105138939B CN 201510467470 A CN201510467470 A CN 201510467470A CN 105138939 B CN105138939 B CN 105138939B
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Abstract
The embodiment of the invention discloses a kind of method, apparatus of two-dimensional code display and system, it is related to wireless communication field, to improve the success rate of user's two-dimensional code scanning.In embodiments of the present invention, when intelligent television detects the picture frame for including original two dimensional code, or include the picture frame of original two dimensional code and when meeting preparatory condition when intelligent television detects, obtain original two dimensional code and simultaneously identify the information carried in original two dimensional code；Whether the display screen for judging intelligent television is curve screens；If so, the curvature of curve screens is obtained, and according to curvature, and the information carried in the original two dimensional code identified, processing is amplified to original two dimensional code, generation carries the Quick Response Code after identical information and amplification and display；If it is not, being then amplified processing to original two dimensional code according to the information carried in the original two dimensional code identified, generation carries identical information, and the Quick Response Code after amplification and display；So as to solve above mentioned problem.
Description
Technical field
The present invention relates to the method, apparatus and system of wireless communication field, more particularly to a kind of two-dimensional code display.
Background technology
Two-dimensional bar code (also referred to as Quick Response Code, 2-dimensional bar code) is by default with specific geometric figure
The chequered with black and white figure that rule is distributed in plane (on two-dimensional directional), Quick Response Code can be used for record data symbolic information.Two
Dimension code can be corresponding with binary system using several geometrical body represent word numerical information, pass through image input device
Or photoelectric scanning device automatically identifying and reading is to realize that information automatically processes：It has some general character of barcode technology：Every kind of code system has
Its specific character set, each character occupy certain width, have certain verifying function etc..
With the popularization that Quick Response Code is applied, Quick Response Code is applied in increasing field, such as：Taken in Quick Response Code
With information such as specified links, and by way of showing Quick Response Code on the display screen, more information is provided the user, and used
Family only needs to utilize two-dimensional code scanning device, scans and can get the letter carried in the Quick Response Code after identifying the Quick Response Code
Breath.Above-mentioned user mutual mode can simplify the operation of user, therefore increasing user is by the way of Quick Response Code is scanned
Obtain information.
However, in order to not influence Consumer's Experience, show that the size of Quick Response Code on the display screen is typically small, for away from
From display screen (such as：The display screen of intelligent television) for user farther out, two-dimensional code scanning device can not be utilized accurate
Scanning and identify the information that wherein carries.
The content of the invention
The embodiment of the present invention provides a kind of method, apparatus and system of two-dimensional code display, is swept to improve user's Quick Response Code
The success rate retouched.
The embodiment of the present invention provides a kind of method of two-dimensional code display, and this method includes：
When intelligent television detects the picture frame for including original two dimensional code, or, when the intelligent television detects
When including the picture frame of original two dimensional code and meeting preparatory condition, obtain the original two dimensional code and identify the original two dimensional
The information carried in code；
Whether the display screen for judging the intelligent television is curve screens；
If so, the curvature of the curve screens is obtained, and according to the curvature, and carried in the original two dimensional code identified
Information, be amplified processing to the original two dimensional code, generation carry identical information and amplify after Quick Response Code and show
Show；
If it is not, place is then amplified to the original two dimensional code according to the information carried in the original two dimensional code identified
Reason, generation carry identical information, and the Quick Response Code after amplification and display.
It can be seen from the above technical proposal that first, intelligent television judges whether contain Quick Response Code in current picture, once
When detecting the picture frame for including Quick Response Code, that is, identify the information carried in the Quick Response Code；Due in common television image
Quick Response Code design smaller, position unobvious and also the residence time it is extremely short, user is utilizing the progress of two-dimensional code scanning device
Be easy to occur during scanning to have little time identification or due to Quick Response Code it is too small caused by recognition failures phenomena such as；The embodiment of the present invention exists
It is further to judge the aobvious of intelligent television after detecting the picture frame for including Quick Response Code and identifying the information wherein carried
Whether display screen is curve screens, because curve screens have certain degree of crook, in order to avoid Quick Response Code occurs during display
The phenomenon of deformation, the embodiment of the present invention obtain the curvature of the curve screens, and according to the curvature, and original two identified
The information carried in dimension code, processing is amplified to the original two dimensional code, generates two after carrying identical information and amplifying
Dimension code is simultaneously shown；If the display screen of intelligent television is not curve screens, according to what is carried in the original two dimensional code identified
Information, processing is amplified to the original two dimensional code, and generation carries identical information, and the Quick Response Code after amplification and display.
So, the embodiment of the present invention can provide the user with raw frames Quick Response Code carry identical information and size it is bigger
Quick Response Code, particularly, for curve screens, the embodiment of the present invention is while Quick Response Code amplification is carried out, moreover it is possible to prevents two dimension
Code deforms, so as to cause the phenomenon of distortion, improves the success rate of scanning input Quick Response Code, and then provide user's body
Test.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the schematic flow sheet of display methods provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of the intelligent television processing Quick Response Code in the embodiment of the present invention；
Fig. 3 (a) is the simulation schematic diagram of the currently playing picture of the intelligent television of the before processing in the embodiment of the present invention；
Fig. 3 (b) is the simulation schematic diagram of the currently playing picture of the intelligent television after the processing in the embodiment of the present invention；
Fig. 4 provides the schematic flow sheet of Quick Response Code for the intelligent television in the embodiment of the present invention for terminal；
Fig. 5 is that the simulated television path of the intelligent television in the embodiment of the present invention carries out the schematic flow sheet of picture quality enhancement；
Fig. 6 is that the DTV path of the intelligent television in the embodiment of the present invention carries out the schematic flow sheet of picture quality enhancement；
Fig. 7 is the schematic flow sheet of the method for the two-dimensional code display provided in an embodiment of the present invention for curve screens；
Fig. 8 is a kind of structural representation of the device of two-dimensional code display provided in an embodiment of the present invention；
Fig. 9 is a kind of structural representation of intelligent television provided in an embodiment of the present invention；
Figure 10 is a kind of structural representation of the system of two-dimensional code display provided in an embodiment of the present invention.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, the present invention is made below in conjunction with accompanying drawing into
One step it is described in detail, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention can apply to various display devices, be displayed for Quick Response Code or similar bar code letter
Breath.Optionally, the embodiment of the present invention is particularly suitable for use in all kinds of intelligent television equipments, in the same of intelligent television normal play program
When, include Quick Response Code once detecting in any picture, it is that identical information carries with regard to generation but larger-sized new two
Tie up code, provided the user one kind have higher success rate, more easily Quick Response Code displaying scheme.
Fig. 1 shows the schematic flow sheet of display methods provided in an embodiment of the present invention, as shown in figure 1, the flow can be with
Including：
Step 11：When intelligent television detects the picture frame for including original two dimensional code, or, when intelligent television detects
When to the picture frame for including original two dimensional code and meeting preparatory condition, obtain original two dimensional code and identify and taken in original two dimensional code
The information of band.
Step 12：Whether the display screen for judging intelligent television is curve screens, if so, then performing step 13；Otherwise, perform
Step 14.
Step 13：The curvature of curve screens is obtained, and according to curvature, and the letter carried in the original two dimensional code identified
Breath, processing is amplified to original two dimensional code, and generation carries the Quick Response Code after identical information and amplification and display.
Step 14：According to the information carried in the original two dimensional code identified, processing is amplified to original two dimensional code, it is raw
Into carrying identical information, and the Quick Response Code after amplifying and display.
Optionally, when display screen is curve screens, the size of Quick Response Code to be generated is determined as follows：According to
The bending direction and curvature of the curve screens, judge whether to carry out the length and width of original two dimensional code according to identical ratio
Amplification, if it is, using preset rules, amplifies N times by the length and width of original two dimensional code；If it is not, then will be original
The length amplification N of Quick Response Code1Times, and the width of original two dimensional code is amplified into N2Times, and N1≠N2。
Optionally, when curve screens are the curve screens bent in the width direction, the length of original two dimensional code is amplified
N1Times, and the width of original two dimensional code is amplified into N2Times, it is specially：Intelligent television obtain the terminal that has connected and intelligent television it
Between distance, according to the distance and/or the resolution ratio of intelligent television got, determine N1Value；Intelligent television is according to N1Take
The curvature of value and the curve screens, determines N2Value；Wherein, N1＜ N2。
Optionally, when curve screens are the curve screens bent along its length, the length of original two dimensional code is amplified
N1Times, and the width of original two dimensional code is amplified into N2Times, it is specially：Intelligent television obtain the terminal that has connected and intelligent television it
Between distance, according to the distance and/or the resolution ratio of intelligent television got, determine N2Value；Intelligent television is according to N2Take
The curvature of value and the curve screens, determines N1Value；Wherein, N1＞ N2。
Optionally, when curve screens be the curvature that bends in the width direction of spherical screen and the spherical screen with along length
When the curvature of direction bending differs, the length of original two dimensional code is amplified into N1Times, and the width of original two dimensional code is amplified into N2
Times, it is specially：Intelligent television obtains the distance between the terminal that has connected and intelligent television, according to the distance got and/or
The curvature that the resolution ratio of intelligent television and the curve screens are bent along its length, determines N1Value；Intelligent television obtains
The distance between the terminal connected and intelligent television, according to the distance and/or the resolution ratio of intelligent television got and it is somebody's turn to do
The curvature that curve screens are bent in the width direction, determines N2Value.
Optionally, intelligent television judges whether at least one to be connected with intelligent television and have turned on two-dimensional code scanning work(
The terminal of energy；If it is present intelligent television meets preparatory condition；Otherwise, intelligent television is unsatisfactory for preparatory condition.
Optionally, what intelligent television received that the terminal that has connected sends shows two generated for indicating intelligent TV
When tieing up the instruction of code, the terminal is defined as having turned on the terminal of two-dimensional code scanning function by intelligent television；Or intelligent television is real
When obtain the state of the two-dimensional code scanning function of terminal of having connected, when two-dimensional code scanning function for when having turned on state, by this
Terminal is defined as having turned on the terminal of two-dimensional code scanning function.
Optionally, after intelligent television detects the picture frame for including original two dimensional code, obtain original two dimensional code it
Before, picture quality enhancement processing is carried out to the picture frame for including original two dimensional code；Obtain original two dimensional code and identify original two dimensional code
The information of middle carrying, it is specially：It is determined that processing after picture frame in original two dimensional code region；It is original to what is determined
The region of Quick Response Code is decoded, and obtains the information carried in original two dimensional code.
The embodiment of the present invention is described in detail below.
Application in TV in programme televised live or TV, usually can by the way of Quick Response Code and user mutual, in order to
User's physical examination is not influenceed, and Quick Response Code is typically all placed into screen edge, and size is general all smaller；For example, user
The distance of TV is watched typically in 3m (rice) left and right, two-dimensional code scanning instrument is used when user runs into oneself push interested
When scanning Quick Response Code, may exist due to distant, scanning tools identification is unsuccessful, or the successful probability of identification is very
It is low；The message time pushed in live television programming is limited, and when user gets out scan Quick Response Code, the interface has been updated over
The problems such as.
In order to solve the above problems, the present invention provides a kind of new Quick Response Code displaying scheme, is obtained and worked as by intelligent television
The picture of preceding television, the television image include the video layer (such as live telecast, port input) and application interface of signal input
Figure layer, then identify the Quick Response Code in the frame out；And to Quick Response Code processing, according to user's viewing distance in intelligent television end
Generation is adapted to the new two-dimension code image of size, and displays it in television interfaces.So, the embodiment of the present invention can from work as
Quick Response Code is identified in preceding television image (video layer or application layer), and the Quick Response Code to identifying is handled, weight
Newly-generated new two-dimension code image for users to use, improves Consumer's Experience.
The embodiment of the present invention is illustrated with possessing the intelligent television of display screen and processor.Implement in the present invention
In example, intelligent television can not only receive vision signal, broadcast television signal, network signal, be also equipped with various to what is received
Signal is handled and recognition capability.Particularly, the embodiment of the present invention carries also directed to the intelligent television that display screen is curve screens
A kind of method of real Quick Response Code has been supplied, to the phenomenon for preventing deformation that Quick Response Code occurs in amplification process, causing distortion,
And then improve the success rate that user extracts the information entrained by Quick Response Code.
Fig. 2 shows the schematic flow sheet of the intelligent television processing Quick Response Code in the embodiment of the present invention, and Fig. 3 (a) is shown
The simulation schematic diagram of the currently playing picture of the intelligent television of before processing in the embodiment of the present invention, Fig. 3 (b) show the present invention
The simulation schematic diagram of the currently playing picture of the intelligent television after processing in embodiment, reference picture 2, Fig. 3 (a)~Fig. 3 (b),
The flow can include：
Step 21：After intelligent television obtains needing identifying the order of Quick Response Code in television, intelligent television interception TV is worked as
Preceding display picture.
Specifically, as shown in Fig. 3 (a), the Quick Response Code in the intelligent television interception current display picture of TV is located at the screen right side
Inferior horn and size is smaller, user is inconvenient to scan.
Step 22：Intelligent television is handled the picture analyzing of interception, obtains the Quick Response Code in picture.
Step 23：Intelligent television reads the digital information in Quick Response Code.
Step 24：Suitable amplification factor is determined according to user's viewing distance and TV resolution, it is determined that needing what is generated
The size of new Quick Response Code.
Step 25：According to the digital information in the Quick Response Code read, generate new Quick Response Code and shown.
Specifically, as shown in Fig. 3 (b), intelligent television can be by the new Quick Response Code of generation according to bigger size exhibition
Show in screen centre position or other positions.
It should be noted that the new Quick Response Code of intelligent television generation carries identical digital information with former Quick Response Code.
So, the embodiment of the present invention it is identical can to generate carrying on the basis of the digital information entrained by former Quick Response Code is not destroyed
Information but larger-sized new Quick Response Code, improve the success rate of scanning input Quick Response Code.
In embodiments of the present invention, in general, the usually used two-dimensional code scanning instrument of user can be：Intelligent hand
The terminals such as machine, PAD.Optionally, connected because the terminals such as smart mobile phone, PAD can generally be established with intelligent television, so as to pass through
Terminal receives TV signal or sends all kinds of instructions to intelligent television, so as to provide more intelligent interaction schemes.Therefore, it is of the invention
A kind of display system is additionally provided in embodiment, including at least having intelligent television and terminal, when user's use is built with intelligent television
The terminal (being illustrated in embodiments of the present invention by taking mobile phone as an example, therefore hereinafter referred to as mobile phone or smart mobile phone) of vertical connection
When carrying out two-dimensional code scanning, indicating intelligent TV generates new Quick Response Code according to displaying scheme provided in an embodiment of the present invention and shown
Show to user.Fig. 4 shows that the intelligent television in the embodiment of the present invention provides the schematic flow sheet of Quick Response Code, such as Fig. 4 for terminal
Shown, the flow can include：
Step 41：Intelligent television receives the request of the scanning Quick Response Code of mobile phone transmission.
During specific implementation, user can be made requests on to intelligent television in the following way using mobile phone.
First way：Active request, when user has found that oneself Quick Response Code interested occurs in television, user can be with
Television identification Quick Response Code is triggered by physical button on remote control and opens the function that Quick Response Code amplifies.
The second way：Passive request, mobile phone interconnects with TV, when user picks up mobile phone open scanning means (i.e.
Mobile phone) alignment intelligent television scanning when, the state that intelligent television can get user mobile phone (opens some scanning means, such as
Cam device etc.), it is then also possible to which getting user by camera targeted by intelligent television, now television triggering is known
Other Quick Response Code and the function of opening Quick Response Code amplification.It should be noted that in embodiments of the present invention, intelligent television can possess
Camera apparatus, to judge whether user picks up mobile phone and targeted by intelligent television by way of video identification；Intelligence electricity
Depending on that may not also possess camera apparatus, at this moment, intelligent television can monitor the state of mobile phone in real time, once monitor that mobile phone is opened
Two-dimensional code scanning function has been opened, that is, has opened the function of Quick Response Code amplification.
Step 42：Two-dimension code image in intelligent television identification current interface.
During specific implementation, intelligent television can obtain the picture of television system current interface first, but in the picture
Determine Quick Response Code.
For example, it is analog signal when intelligent television is playing, such as ATV (Analog Television, simulation
TV), HDMI (High Definition Multimedia Interface, HDMI), VGA (Video
Graphics Array, video graphics array card) etc. anolog TV signals when, in order to improve the discrimination of Quick Response Code in picture,
The embodiment of the present invention can carry out picture quality enhancement operation to current picture.
Specifically, Fig. 5 shows that the simulated television path of the intelligent television in the embodiment of the present invention carries out picture quality enhancement
Schematic flow sheet, as shown in figure 5, the AFE(analog front end) of intelligent television receives analog signal, and send to video-audio decoder and carry out
Parsing, for vision signal, carry out de interlacing, noise reduction, scaling, picture quality enhancement, FRC (Frame Rate Conversion frame per second
Switch technology) etc. operation processing after, obtain Quick Response Code in picture after treatment.Then, intelligent television is still according to existing skill
Analog signal processing flow in art exports picture signal to TCON (Timing Controller, sequential control circuit) simultaneously
Driving display plays out.
Again for example, it is data signal when intelligent television is playing, such as DTV (Digital Television, number
Word TV) data signal when, in order to improve the discrimination of Quick Response Code in picture, the embodiment of the present invention can be carried out to current picture
Picture quality enhancement operates.
Specifically, Fig. 6 shows that the DTV path of the intelligent television in the embodiment of the present invention carries out picture quality enhancement
Schematic flow sheet, as shown in figure 5, the DTV AFE (Analog Front End, AFE(analog front end)) of intelligent television receive numeral letter
Number, and through DTV channel decoder, TS flow (Transport Stream, transmitting stream) shunt, multiformat decoder is solved
Analysis, for vision signal, after carrying out the operations such as de interlacing, noise reduction, scaling, picture quality enhancement, FRC processing, picture after treatment
Quick Response Code is obtained in face.Then, intelligent television still exports picture signal according to analog signal processing flow of the prior art
To TCON and display is driven to play out.
It should be noted that in embodiments of the present invention, intelligent television can be according to prior art to analog signal or number
Word signal is decoded and played, but when intelligent television detects picture (i.e. the picture frame) for including Quick Response Code, can be only
Image enhancement processing is carried out (such as to the picture frame for including Quick Response Code：De interlacing, noise reduction, scaling, picture quality enhancement, FRC etc. are grasped
Make), further, the Quick Response Code in the picture frame after image enhancement processing is determined, so as to improve Quick Response Code identification
Accuracy.In addition, if intelligent television just may recognize that the information carried in Quick Response Code according only to original image, then intelligence electricity
Depending on image enhancement processing can not also be carried out to the picture frame for including Quick Response Code.
The embodiment of the present invention can also identify Quick Response Code in the following way：Because Quick Response Code is certain specific geometric graph
The chequered with black and white graphic recording data symbol information that shape is distributed in plane (on two-dimensional directional) according to certain rules；Compiled in code
In system dexterously using form " 0 " of computer-internal logical foundations, " 1 " bit stream concept, entered pair with two using several
The geometry answered represents word numerical information.Therefore, the method for Quick Response Code coding and decoding has many kinds, at present, using existing
There are the various encoding and decoding techniques in technology to identify Quick Response Code from picture frame, repeat no more here.
Step 43：Intelligent television is handled the Quick Response Code of identification, generates the Quick Response Code for being adapted to user's viewing distance.
During specific implementation, above-mentioned steps 43 can be realized by following process.
Process (1)：Obtain the digital information representated by the Quick Response Code for passing through and being acquired in step 2；Process (2)：According to
The distance and television set of family and the television set resolution ratio of itself, to determine the picture size ultimately generated；Process (3)：According to
Information obtained by process (1) and process (2), generates new two-dimension code image；Process (4)：The Quick Response Code of generation is shown
Onto television equipment.
Specifically, process (1) is the process of Quick Response Code decoding, two can be acquired using existing encoding and decoding technique means
Tie up digital information entrained in code, for example the information is a network address, a pictures, string number etc..
Process (2) determines the process of the size for the picture that needs generate.Influence the factor master of the size of Quick Response Code generation
There are two：One is viewing distance of the user to TV, and another is exactly the resolution ratio of TV in itself.
Wherein, first factor is viewing distance of the user to TV.User distance TV is more remote, and Quick Response Code exists in TV
Size in scanning input equipment is bigger.Although in general two-dimensional code scanning device, such as the camera of mobile phone, can be manual
The focal length of camera lens is adjusted, but the picture clarity after amplifying can have a greatly reduced quality.User's viewing distance is nearer, intelligent television generation
Quick Response Code should be smaller, viewing distance is more remote, and intelligent television needs the Quick Response Code that generates should be bigger.Therefore, in the present invention
In embodiment, the viewing distance of user to TV can be by being mounted in the infrared distance sensor of intelligent television end or passing through
The picture analyzing processing that its camera carried photographed obtains.
Wherein, second factor is the screen resolution of intelligent television.The TV of identical size, same resolution sizes
The size that picture is shown on the TV of different resolution is different.Screen resolution is bigger, and the picture of display is smaller, instead
It is bigger.Further, since Quick Response Code is shaped as square, intelligent television is it needs to be determined that the maximum that current display setup is supported
Display resolution, maximal side value of the smaller value as generation Quick Response Code using in screen resolution.
The embodiment of the present invention can be previously provided with up-sizing (i.e. pre-set dimension), and this is directly preset chi by intelligent television
The very little size as new Quick Response Code.
Further, the embodiment of the present invention is also provided with zoom factor, and pre-set dimension is carried out using zoom factor
Adjustment, the size using the size after adjustment as new Quick Response Code.Wherein, the embodiment of the present invention can be according to point of intelligent television
Resolution and/or user's viewing distance (that is, user holds the distance between terminal and intelligent television) determine zoom factor.
As another embodiment, the embodiment of the present invention can also obtain original two dimensional code and be shown on intelligent television
Size, and the size of original two dimensional code is adjusted using zoom factor, using the size after adjustment as new Quick Response Code
Size.Wherein, the embodiment of the present invention can (that is, user holds end according to the resolution ratio and/or user's viewing distance of intelligent television
The distance between end and intelligent television) determine zoom factor.
For example, using television resolution ratio as 1920X1080, user's viewing distance is specifically described exemplified by being 3m.
The pre-set dimension that the embodiment of the present invention can pre-set new Quick Response Code is 720X720.
It is possible, firstly, to zoom factor is determined according to equation below one；
Formula one is：
It is then possible to using zoom factor, pre-set dimension is adjusted according to equation below two, and determines new two
Tie up the display size of code；
Formula two is：
So, it may be determined that go out new Quick Response Code shows dimensions as 720X720.It can be seen that the embodiment of the present invention can incite somebody to action
The display size of new Quick Response Code is adjusted to bigger size, is easy to scanning input, so as to improve two-dimensional code scanning into
Power.Moreover, when intelligent television high resolution is in 1920X1080, even up to 4K, the zoom factor determined is more than 1, because
This, the display size of new Quick Response Code is bigger (size is more than 720X720), or, when user's viewing distance is more than 3 meters, really
The zoom factor made is more than 1, and therefore, the display size of new Quick Response Code is bigger (size is more than 720X720).It can be seen that this hair
Bright embodiment can be according to the distance between the resolution ratio of intelligent television and/or the terminal connected and intelligent television, automatically
Adjust the display size of new Quick Response Code, there is provided a kind of new two-dimensional code display method, improve scanning input Quick Response Code
Success rate, so as to improve Consumer's Experience.
Process (3) generates the process of new two-dimension code image.According to the need obtained in said process (1) and process (2)
The information and its size that the new Quick Response Code to be generated carries, carried using coding techniques of the prior art generation identical
Information but larger-size new Quick Response Code.
The new Quick Response Code that process (4) will generate is shown on screen.Intelligent television can utilize floating layer technology, by
The Quick Response Code of generation is shown on the picture that intelligent television is playing in the form of floating frame.
Wherein, the embodiment of the present invention can pre-set the display time of new Quick Response Code, such as 10 seconds, in default view
Newly-generated Quick Response Code is shown in layer, and will be kept for 10 seconds the display time；Furthermore it is also possible to by intelligent television in default view layer
The newly-generated Quick Response Code of middle display, until receive that the terminal connected sends is used to indicate that the intelligent television to show that termination refers to
When making, the newly-generated Quick Response Code is no longer shown.
It can be seen that the new Quick Response Code now shown on screen carries identical digital information with former Quick Response Code, meanwhile, by
In new Quick Response Code size is bigger, resolution ratio is higher, and the display time (alternatively referred to as residence time) on screen is longer,
So as to provide the user the Quick Response Code displaying scheme of apparent scanning of being more convenient for, the success of scanning input Quick Response Code is improved
Rate, and then provide Consumer's Experience.
It should be noted that in embodiments of the present invention, residence time of the new Quick Response Code on screen can be by user
Carry out self-defined setting.User can be generated with customized setting intelligent television the resolution ratio of new Quick Response Code, size,
And show the information such as the new position of Quick Response Code.
The embodiment of the present invention additionally provides a kind of display that is directed to as the two-dimensional code display of the intelligent television of curve screens
Scheme, because curve screens are non-planar screens, in order to avoid the phenomenon of deformation occurs in the Quick Response Code after amplification, the present invention is implemented
Example can obtain the system property parameter of intelligent television, and display screen is related in system property parameter to be curve screens or put down
The description of face curtain, therefore can judge whether the display screen of intelligent television is curve screens according to system property parameter,
When the display screen of intelligent television is curve screens, further according to the curvature of curve screens, Quick Response Code to be generated is determined
Size, according to the size determined, using the information carried in original two dimensional code, generation carries identical information and amplified
Quick Response Code afterwards and display.
Fig. 7 shows the flow signal of the method for the two-dimensional code display provided in an embodiment of the present invention for curve screens
Figure, as shown in fig. 7, the flow can include：
Step 71：Intelligent television receives the request of the scanning Quick Response Code of mobile phone transmission.
During specific implementation, user can be made requests on to intelligent television in the following way using mobile phone.
First way：Active request, when user has found that oneself Quick Response Code interested occurs in television, user can be with
Television identification Quick Response Code is triggered by physical button on remote control and opens the function that Quick Response Code amplifies.
The second way：Passive request, mobile phone interconnects with TV, when user picks up mobile phone open scanning means (i.e.
Mobile phone) alignment intelligent television scanning when, the state that intelligent television can get user mobile phone (opens some scanning means, such as
Cam device etc.), it is then also possible to which getting user by camera targeted by intelligent television, now television triggering is known
Other Quick Response Code and the function of opening Quick Response Code amplification.It should be noted that in embodiments of the present invention, intelligent television can possess
Camera apparatus, to judge whether user picks up mobile phone and targeted by intelligent television by way of video identification；Intelligence electricity
Depending on that may not also possess camera apparatus, at this moment, intelligent television can monitor the state of mobile phone in real time, once monitor that mobile phone is opened
Two-dimensional code scanning function has been opened, that is, has opened the function of Quick Response Code amplification.
Step 72：Two-dimension code image in intelligent television identification current interface.
During specific implementation, intelligent television can obtain the picture of television system current interface first, but in the picture
Determine Quick Response Code.
For example, it is analog signal when intelligent television is playing, such as the anolog TV signals such as ATV, HDMI, VGA
When, in order to improve the discrimination of Quick Response Code in picture, the embodiment of the present invention can carry out picture quality enhancement operation to current picture.
Specifically, Fig. 5 shows that the simulated television path of the intelligent television in the embodiment of the present invention carries out picture quality enhancement
Schematic flow sheet, as shown in figure 5, the AFE(analog front end) of intelligent television receives analog signal, and send to video-audio decoder and carry out
Parsing, for vision signal, after the operation such as progress de interlacing, noise reduction, scaling, picture quality enhancement, FRC is handled, after treatment
Quick Response Code is obtained in picture.Then, intelligent television is still defeated by picture signal according to analog signal processing flow of the prior art
Go out to TCON and drive display to play out.
Again for example, it is data signal when intelligent television is playing, such as during DTV data signals, in order to improve figure
The discrimination of Quick Response Code in piece, the embodiment of the present invention can carry out picture quality enhancement operation to current picture.
Specifically, Fig. 6 shows that the DTV path of the intelligent television in the embodiment of the present invention carries out picture quality enhancement
Schematic flow sheet, as shown in figure 5, the DTV AFE (Analog Front End, AFE(analog front end)) of intelligent television receive numeral letter
Number, and through DTV channel decoder, TS flow (Transport Stream, transmitting stream) shunt, multiformat decoder is solved
Analysis, for vision signal, after carrying out the operations such as de interlacing, noise reduction, scaling, picture quality enhancement, FRC processing, picture after treatment
Quick Response Code is obtained in face.Then, intelligent television still exports picture signal according to analog signal processing flow of the prior art
To TCON and display is driven to play out.
It should be noted that in embodiments of the present invention, intelligent television can be according to prior art to analog signal or number
Word signal is decoded and played, but when intelligent television detects picture (i.e. the picture frame) for including Quick Response Code, can be only
Image enhancement processing is carried out (such as to the picture frame for including Quick Response Code：De interlacing, noise reduction, scaling, picture quality enhancement, FRC etc. are grasped
Make), further, the Quick Response Code in the picture frame after image enhancement processing is determined, so as to improve Quick Response Code identification
Accuracy.In addition, if intelligent television just may recognize that the information carried in Quick Response Code according only to original image, then intelligence electricity
Depending on image enhancement processing can not also be carried out to the picture frame for including Quick Response Code.
The embodiment of the present invention can also identify Quick Response Code in the following way：Because Quick Response Code is certain specific geometric graph
The chequered with black and white graphic recording data symbol information that shape is distributed in plane (on two-dimensional directional) according to certain rules；Compiled in code
In system dexterously using form " 0 " of computer-internal logical foundations, " 1 " bit stream concept, entered pair with two using several
The geometry answered represents word numerical information.Therefore, the method for Quick Response Code coding and decoding has many kinds, at present, using existing
There are the various encoding and decoding techniques in technology to identify Quick Response Code from picture frame, repeat no more here.
Step 73：Whether the display screen for judging intelligent television is curve screens, if so, then performing step 74；Otherwise, perform
Step 75.
Step 74：The curvature of curve screens is obtained, and according to curvature, and the letter carried in the original two dimensional code identified
Breath, processing is amplified to original two dimensional code, and generation carries the Quick Response Code after identical information and amplification and display.
During specific implementation, because curve screens can include：Along its length (i.e. horizontal direction) bending curve screens,
The curve screens of (i.e. vertical direction) bending, the spherical screen bent along length and width direction in the width direction, wherein, it is right
In spherical screen, its curvature bent along its length and the curvature bent in the width direction be able to can also be differed with identical.
In embodiments of the present invention, firstly, it is necessary to determine the size of Quick Response Code to be generated；Then, using identifying
The information carried in original two dimensional code, generation carry the Quick Response Code after identical information and amplification and display.
It is curve screens for display screen, determines the size of Quick Response Code to be generated as follows：
According to the bending direction and curvature of the curve screens, judge whether the length of original two dimensional code according to identical ratio
Degree and width are amplified, if it is, using preset rules, the length and width of original two dimensional code is amplified into N times；If
It is no, then the length of original two dimensional code is amplified into N1Times, and the width of original two dimensional code is amplified into N2Times, and N1≠N2。
Specifically, when curve screens are the curve screens bent in the width direction, the length of original two dimensional code is amplified
N1Times, and the width of original two dimensional code is amplified into N2Times, it is specially：
Intelligent television obtains the distance between the terminal connected and intelligent television, according to the distance and/or intelligence got
The resolution ratio of energy TV, determines N1Value；Intelligent television is according to N1Value and the curve screens curvature, determine N2Take
Value；Wherein, N1＜ N2。
Specifically, when curve screens are the curve screens bent along its length, the length of original two dimensional code is amplified
N1Times, and the width of original two dimensional code is amplified into N2Times, it is specially：
Intelligent television obtains the distance between the terminal connected and intelligent television, according to the distance and/or intelligence got
The resolution ratio of energy TV, determines N2Value；Intelligent television is according to N2Value and the curve screens curvature, determine N1Take
Value；Wherein, N1＞ N2。
Specifically, when curve screens be the curvature that bends in the width direction of spherical screen and the spherical screen with along length
When the curvature of direction bending differs, the length of original two dimensional code is amplified into N1Times, and the width of original two dimensional code is amplified into N2
Times, it is specially：
Intelligent television obtains the distance between the terminal connected and intelligent television, according to the distance and/or intelligence got
The curvature that the resolution ratio of energy TV and the curve screens are bent along its length, determines N1Value；
Intelligent television obtains the distance between the terminal connected and intelligent television, according to the distance and/or intelligence got
The curvature that the resolution ratio of energy TV and the curve screens are bent in the width direction, determines N2Value.
Specifically, when curve screens be the curvature that bends in the width direction of spherical screen and the spherical screen with along length
When the curvature of direction bending is identical, then using preset rules, the length and width of original two dimensional code is amplified N times.
For example, can be from the intelligence electricity when the display of intelligent television is the curve screens that bend along its length
Depending on screen parameter in can read the curvature of curve screens, in embodiments of the present invention, it is assumed that curvature C, subsequent corrosion are
R, andAssuming that the length of side a of original two dimensional code, the i.e. length of original two dimensional code are equal with width.
According to the resolution ratio of intelligent television and/or user's viewing distance, the width W, W=N of Quick Response Code to be generated are determined2
× a, it is assumed that N2=4, i.e. W=4a
Assuming that the length L of Quick Response Code to be generated is curve OA arc length, then,
Also,
Therefore, in embodiments of the present invention, the length of original two dimensional code is amplifiedTimes, obtain to be generated
Into the length of Quick Response Code, the width of original two dimensional code is amplified 4 times, obtains the width of Quick Response Code to be generated.
It should be noted that when display screen is the curve screens vertically bent or is spherical screen, utilize
Identical principle determines the size of Quick Response Code to be generated, no longer repeats one by one here.
Further, the information and its size carried according to Quick Response Code to be generated, utilizes coding of the prior art
Technology generation carries identical information but larger-size new Quick Response Code.
Also, the new Quick Response Code of generation is shown on screen.Intelligent television can utilize floating layer technology, will generate
Quick Response Code in the form of floating frame, be shown on the picture that intelligent television is playing.
Wherein, the embodiment of the present invention can pre-set the display time of new Quick Response Code, such as 10 seconds, in default view
Newly-generated Quick Response Code is shown in layer, and will be kept for 10 seconds the display time；Furthermore it is also possible to by intelligent television in default view layer
The newly-generated Quick Response Code of middle display, until receive that the terminal connected sends is used to indicate that the intelligent television to show that termination refers to
When making, the newly-generated Quick Response Code is no longer shown.
Step 75：According to the information carried in the original two dimensional code identified, processing is amplified to original two dimensional code, it is raw
Into carrying identical information, and the Quick Response Code after amplifying and display.
During specific implementation, it can be repeated no more here by being realized with the identical mode of above-mentioned steps 43.
It can be seen that the new Quick Response Code now shown on screen carries identical digital information with former Quick Response Code, meanwhile, by
In new Quick Response Code size is bigger, resolution ratio is higher, and the display time (alternatively referred to as residence time) on screen is longer,
So as to provide the user the Quick Response Code displaying scheme of apparent scanning of being more convenient for；Also, because curve screens are with certain curved
Qu Chengdu, in order to avoid the phenomenon that Quick Response Code deforms upon during display, the embodiment of the present invention obtains the curvature of curve screens,
And according to curvature, and the information carried in the original two dimensional code identified, processing is amplified to original two dimensional code, generation carries
Quick Response Code and display after having identical information and amplifying；It can be seen that the embodiment of the present invention while Quick Response Code amplification is carried out, is gone back
It can prevent Quick Response Code from deforming, so as to cause the phenomenon of distortion, improve the success rate of scanning input Quick Response Code, and then provide
Consumer's Experience.
It should be noted that in embodiments of the present invention, residence time of the new Quick Response Code on screen can be by user
Carry out self-defined setting.User can be generated with customized setting intelligent television the resolution ratio of new Quick Response Code, size,
And show the information such as the new position of Quick Response Code.
It can be seen from the above technical proposal that first, intelligent television judges whether contain Quick Response Code in current picture, once
When detecting the picture frame for including Quick Response Code, that is, identify the information carried in the Quick Response Code；Due in common television image
Quick Response Code design smaller, position unobvious and also the residence time it is extremely short, user is utilizing the progress of two-dimensional code scanning device
Be easy to occur during scanning to have little time identification or due to Quick Response Code it is too small caused by recognition failures phenomena such as；The embodiment of the present invention exists
It is further to judge the aobvious of intelligent television after detecting the picture frame for including Quick Response Code and identifying the information wherein carried
Whether display screen is curve screens, because curve screens have certain degree of crook, in order to avoid Quick Response Code occurs during display
The phenomenon of deformation, the embodiment of the present invention obtain the curvature of the curve screens, and according to the curvature, and original two identified
The information carried in dimension code, processing is amplified to the original two dimensional code, generates two after carrying identical information and amplifying
Dimension code is simultaneously shown；If the display screen of intelligent television is not curve screens, according to what is carried in the original two dimensional code identified
Information, processing is amplified to the original two dimensional code, and generation carries identical information, and the Quick Response Code after amplification and display.
So, the embodiment of the present invention can provide the user with raw frames Quick Response Code carry identical information and size it is bigger
Quick Response Code, particularly, for curve screens, the embodiment of the present invention is while Quick Response Code amplification is carried out, moreover it is possible to prevents two dimension
Code deforms, so as to cause the phenomenon of distortion, improves the success rate of scanning input Quick Response Code, and then provide user's body
Test.
Based on identical technical principle, the embodiment of the present invention also provides a kind of device of two-dimensional code display, and Fig. 8 shows this
The structural representation of the device for a kind of two-dimensional code display that inventive embodiments provide, as shown in figure 8, the device includes：
Recognition unit 81, for when detecting the picture frame for including original two dimensional code, or, include when detecting
The picture frame of original two dimensional code and when meeting preparatory condition, obtains the original two dimensional code and identifies and taken in the original two dimensional code
The information of band；
Judging unit 82, for judging whether the display screen of the intelligent television is curve screens；
Generation and display unit 83, for when the display screen of the intelligent television is curve screens, obtaining the curved surface
The curvature of screen, and according to the curvature, and the information carried in the original two dimensional code identified, the original two dimensional code is entered
Row enhanced processing, generation carry the Quick Response Code after identical information and amplification and display；The intelligent television display screen not
For curve screens when, according to the information carried in the original two dimensional code identified, processing is amplified to the original two dimensional code,
Generation carries identical information, and the Quick Response Code after amplification and display.
Based on identical technical principle, the embodiment of the present invention also provides a kind of intelligent television, and Fig. 9 shows implementation of the present invention
The structural representation for a kind of intelligent television that example provides, as shown in figure 9, the intelligent television includes：
Processor 91, when detecting the picture frame for including original two dimensional code, or, include original two when detecting
When tieing up the picture frame of code and meeting preparatory condition, obtain the original two dimensional code and identify the letter carried in the original two dimensional code
Breath；When the display screen of the intelligent television is curve screens, the curvature of the curve screens is obtained, and according to the curvature,
And the information carried in the original two dimensional code identified, processing is amplified to the original two dimensional code, generation carries identical
Quick Response Code after information and amplification；When the display screen of the intelligent television is not curve screens, according to original two identified
The information carried in dimension code, processing is amplified to the original two dimensional code, and generation carries identical information, and two after amplification
Tie up code；
Display screen 92, identical information, and the Quick Response Code after amplification are carried by what the processor generated for showing.
Based on identical technical principle, the embodiment of the present invention also provides a kind of system of two-dimensional code display, and Figure 10 is shown
A kind of structural representation of the system of two-dimensional code display provided in an embodiment of the present invention, as shown in Figure 10, the system includes：
Intelligent television 101, for when detecting the picture frame for including original two dimensional code, or, included when detecting
When having the picture frame of original two dimensional code and meeting preparatory condition, obtain the original two dimensional code and identify in the original two dimensional code
The information of carrying；When the display screen of the intelligent television is curve screens, the curvature of the curve screens is obtained, and according to institute
Curvature is stated, and the information carried in the original two dimensional code identified, processing is amplified to the original two dimensional code, generation carries
Quick Response Code and display after having identical information and amplifying；When the display screen of the intelligent television is not curve screens, according to knowledge
The information carried in the original two dimensional code not gone out, processing being amplified to the original two dimensional code, generation carries identical information,
And the Quick Response Code after amplifying and display；
Terminal 102, for utilizing two-dimensional code scanning function, the Quick Response Code after shown to the intelligent television, amplification
It is scanned, and obtains the information carried in the Quick Response Code.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruct the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices so that
A stream in flow chart can be achieved by the instruction of the computing device of the computer or other programmable data processing devices
The function of being specified in journey or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices, which provides, to be used to realize the flow or multiple flows and/or block diagram in flow chart
A square frame or multiple square frames in specify function the step of.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. method of two-dimensional code display, it is characterised in that this method includes：When intelligent television detects the picture frame for including original two dimensional code, or, included when the intelligent television detects When having the picture frame of original two dimensional code and meeting preparatory condition, obtain the original two dimensional code and identify in the original two dimensional code The information of carrying；Whether the display screen for judging the intelligent television is curve screens；If so, the curvature of the curve screens is obtained, and according to the curvature, and the letter carried in the original two dimensional code identified Breath, processing is amplified to the original two dimensional code, and generation carries the Quick Response Code after identical information and amplification and display；If it is not, processing is then amplified to the original two dimensional code according to the information carried in the original two dimensional code identified, it is raw Into carrying identical information, and the Quick Response Code after amplifying and display.
- 2. the method as described in claim 1, it is characterised in that when the display screen is curve screens, as follows Determine the size of Quick Response Code to be generated：According to the bending direction and curvature of the curve screens, judge whether the length of the original two dimensional code according to identical ratio Degree and width are amplified, if it is, using preset rules, the length and width of the original two dimensional code is amplified into N times； If it is not, then the length of the original two dimensional code is amplified into N1Times, and the width of the original two dimensional code is amplified into N2Times, and N1 ≠N2。
- 3. method as claimed in claim 2, it is characterised in that when the curve screens are the Curved screen that bends in the width direction During curtain, the length by the original two dimensional code amplifies N1Times, and the width of the original two dimensional code is amplified into N2Times, specifically For：The intelligent television obtains the distance between the terminal that has connected and described intelligent television, according to the distance got with/ Or the resolution ratio of the intelligent television, determine N1Value；The intelligent television is according to the N1Value and the curve screens curvature, determine N2Value；Wherein, N1＜ N2。
- 4. method as claimed in claim 2, it is characterised in that when the curve screens are the Curved screen that bends along its length During curtain, the length by the original two dimensional code amplifies N1Times, and the width of the original two dimensional code is amplified into N2Times, specifically For：The intelligent television obtains the distance between the terminal that has connected and described intelligent television, according to the distance got with/ Or the resolution ratio of the intelligent television, determine N2Value；The intelligent television is according to the N2Value and the curve screens curvature, determine N1Value；Wherein, N1＞ N2。
- 5. method as claimed in claim 2, it is characterised in that when the curve screens are spherical screen and the spherical screen When the curvature bent in the width direction differs with the curvature bent along its length, the length by the original two dimensional code Amplify N1Times, and the width of the original two dimensional code is amplified into N2Times, it is specially：The intelligent television obtains the distance between the terminal that has connected and described intelligent television, according to the distance got with/ Or the curvature that the resolution ratio of the intelligent television and the curve screens are bent along its length, determine N1Value；The intelligent television obtains the distance between the terminal that has connected and described intelligent television, according to the distance got with/ Or the curvature that the resolution ratio of the intelligent television and the curve screens are bent in the width direction, determine N2Value.
- 6. such as the method any one of claim 1-5, it is characterised in that the preparatory condition is specially：The intelligent television judges whether at least one to be connected with the intelligent television and have turned on two-dimensional code scanning function Terminal；If it is present the intelligent television meets the preparatory condition；Otherwise, the intelligent television is unsatisfactory for the default bar Part.
- 7. method as claimed in claim 6, it is characterised in that the intelligent television judge whether it is at least one with it is described Intelligent television connects and has turned on the terminal of two-dimensional code scanning function, specifically includes：What the intelligent television received that the terminal that has connected sends is used to indicate that the intelligent television shows the two dimension generated During the instruction of code, the terminal is defined as having turned on the terminal of two-dimensional code scanning function by the intelligent television；OrThe intelligent television obtains the state of the two-dimensional code scanning function of the terminal connected in real time, when the two-dimensional code scanning work( It can be the terminal that the terminal is defined as having turned on to two-dimensional code scanning function when having turned on state.
- 8. such as the method any one of claim 1-5 or 7, it is characterised in that detect and include in the intelligent television After the picture frame for having original two dimensional code, before obtaining the original two dimensional code, in addition to：Picture quality enhancement processing is carried out to the picture frame for including original two dimensional code；It is described to obtain the original two dimensional code and identify the information carried in the original two dimensional code, be specially：It is determined that processing after picture frame in original two dimensional code region；The region of original two dimensional code to determining decodes, and obtains the information carried in the original two dimensional code.
- 9. a kind of device of two-dimensional code display, it is characterised in that the device includes：Recognition unit, for when detecting the picture frame for including original two dimensional code, or, include original two when detecting When tieing up the picture frame of code and meeting preparatory condition, obtain the original two dimensional code and identify the letter carried in the original two dimensional code Breath；Judging unit, for judging whether the display screen of intelligent television is curve screens；Generation and display unit, for when the display screen of the intelligent television is curve screens, obtaining the curve screens Curvature, and according to the curvature, and the information carried in the original two dimensional code identified, the original two dimensional code is amplified Processing, generation carry the Quick Response Code after identical information and amplification and display；It is not curved surface in the display screen of the intelligent television During screen, according to the information carried in the original two dimensional code identified, processing is amplified to the original two dimensional code, generation is taken With identical information, and the Quick Response Code after amplifying and display.
- 10. a kind of system of two-dimensional code display, it is characterised in that the system includes：Intelligent television, for when detecting the picture frame for including original two dimensional code, or, include original two when detecting When tieing up the picture frame of code and meeting preparatory condition, obtain the original two dimensional code and identify the letter carried in the original two dimensional code Breath；When the display screen of the intelligent television is curve screens, the curvature of the curve screens is obtained, and according to the curvature, And the information carried in the original two dimensional code identified, processing is amplified to the original two dimensional code, generation carries identical Quick Response Code and display after information and amplification；When the display screen of the intelligent television is not curve screens, according to what is identified The information carried in original two dimensional code, processing is amplified to the original two dimensional code, generation carries identical information, and amplifies Quick Response Code afterwards and display；Terminal, for utilizing two-dimensional code scanning function, the Quick Response Code after shown to the intelligent television, amplification is swept Retouch, and obtain the information carried in the Quick Response Code.
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