CN108846663A - A kind of two dimensional code method of adjustment, device and mobile terminal - Google Patents
A kind of two dimensional code method of adjustment, device and mobile terminal Download PDFInfo
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- CN108846663A CN108846663A CN201810644720.XA CN201810644720A CN108846663A CN 108846663 A CN108846663 A CN 108846663A CN 201810644720 A CN201810644720 A CN 201810644720A CN 108846663 A CN108846663 A CN 108846663A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3274—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being displayed on the M-device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
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Abstract
The present invention provides a kind of two dimensional code method of adjustment, device and mobile terminals.The method includes：When detecting using two dimensional code payment, first location information of the mobile terminal at the first moment relative to code reader is obtained；The code reader is obtained in the movement state information at first moment；Second location information of the mobile terminal at the second moment relative to the code reader is determined according to the movement state information；Wherein, second moment refers to the subsequent time after first moment；According to the first location information and the second location information, display position of the two dimensional code on the mobile terminal screen is adjusted.The present invention, which can be realized, carries out dynamic adjustment to the two dimensional code shown on mobile terminal screen, the position of two dimensional code and code reader can be kept relatively stable, and then improve barcode scanning success rate, save the barcode scanning time of user, it further reduced the security risk during barcode scanning, improve user experience.
Description
Technical field
The present invention relates to mobile communication technology fields, eventually more particularly to a kind of two dimensional code method of adjustment, device and movement
End.
Background technique
Now with the development of mobile communication technology, the application of mobile terminal (such as mobile phone) in daily life is also more next
It is more universal.
Many cities at home have been able to the branch that public transport fare is completed using mobile phone two-dimension code when taking bus
It pays, user opens mobile phone, provides payment code, completes public transport fare by the code reader barcode scanning on bus and withholds.Obviously, although it is existing
There is technology that can complete the payment of public transport fare, but down time of the bus at a website is short, vehicle body is in driving process
In easily jolt, may result in barcode scanning failure, need user provides again pay the bill code pay, greatly waste user's
Time, also, in bus driving process, barcode scanning overlong time may have the risk for causing user to fall down, to user
For there are security risks, reduce the usage experience of user.
Summary of the invention
The embodiment of the present invention provides a kind of two dimensional code method of adjustment, device and mobile terminal, to solve to sweep in the prior art
Barcode scanning success rate is low in code payment process, wastes user time, and there are security risks, reduce asking for user experience
Topic.
In order to solve the above-mentioned technical problem, the invention is realized in this way：A kind of two dimensional code method of adjustment is applied to movement
Terminal, including：When detecting using two dimensional code payment, obtain the mobile terminal the first moment relative to code reader the
One location information；The code reader is obtained in the movement state information at first moment；It is true according to the movement state information
Fixed second location information of the mobile terminal at the second moment relative to the code reader；Wherein, second moment refers to
Subsequent time after first moment；According to the first location information and the second location information, described in adjustment
Display position of the two dimensional code on the mobile terminal screen.
The embodiment of the invention also provides a kind of two dimensional codes to adjust device, including：First position obtains module, for examining
When measuring using two dimensional code payment, first location information of the mobile terminal at the first moment relative to code reader is obtained；Fortune
Dynamic state acquisition module, for obtaining the code reader in the movement state information at first moment；The second position determines mould
Block, for determining second of the mobile terminal at the second moment relative to the code reader according to the movement state information
Confidence breath；Wherein, second moment refers to the subsequent time after first moment；Display position adjusts module, uses
According to the first location information and the second location information, display of the two dimensional code on the mobile terminal screen is adjusted
Position.
The embodiment of the invention provides a kind of mobile terminal, including processor, memory and it is stored on the memory
And the computer program that can be run on the processor, it realizes when the computer program is executed by the processor as above-mentioned
The step of described in any item two dimensional code methods of adjustment.
The embodiment of the invention provides a kind of computer readable storage mediums, which is characterized in that described computer-readable to deposit
Computer program is stored on storage media, the computer program realizes two dimension as described in any one of the above embodiments when being executed by processor
The step of code method of adjustment.
In embodiments of the present invention, when detecting using two dimensional code payment, it is opposite at the first moment to obtain mobile terminal
In the first location information of code reader, movement state information of the code reader at the first moment is obtained, it is true according to movement state information
Second location information of the mobile terminal at the second moment relative to code reader is determined, under the second moment referred to after the first moment
One moment adjusted display position of the two dimensional code on mobile terminal screen, energy according to first location information and second location information
Enough realize carries out dynamic adjustment to the two dimensional code shown on mobile terminal screen, can keep the position phase of two dimensional code and code reader
To stabilization, and then barcode scanning success rate is improved, saves the barcode scanning time of user, further reduced the safety during barcode scanning
Hidden danger improves user experience.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of two dimensional code method of adjustment provided in an embodiment of the present invention；
Fig. 2 is a kind of step flow chart of two dimensional code method of adjustment provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of two dimensional code adjustment device provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of two dimensional code adjustment device provided in an embodiment of the present invention；And
Fig. 5 is a kind of structural block diagram of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig.1, a kind of step flow chart of two dimensional code method of adjustment provided in an embodiment of the present invention, the two dimension are shown
Code method of adjustment can be applied to mobile terminal, can specifically include following steps：
Step 101：When detecting using two dimensional code payment, the mobile terminal is obtained at the first moment relative to barcode scanning
The first location information of device.
In embodiments of the present invention, mobile terminal can for mobile phone, PDA (Personal Digital Assistant, it is a
Personal digital assistant), the mobile electronic devices such as tablet computer.
The embodiment of the present invention can be applied under the scenes such as mobile terminal payment public transport fare, under the scene, code reader
With bus etc. it is fixed setting, is that bus etc. is substituted with the motion state of code reader in embodiments of the present invention
The description that motion state carries out.
Mobile terminal is provided with camera, when user is using two dimensional code payment fare, code reader can be obtained in real time
Information as examined when user opens two dimensional code payment fare, and when collecting the corresponding image of code reader by camera
Measure the situation using two dimensional code payment.
First moment, which referred to, detects mobile terminal at the time of using two dimensional code payment fare, and first location information refers to
Relative position information of the mobile terminal between the first moment and code reader.First location information may include mobile terminal and sweep
Linear distance information, range information in vertical direction and the range information in the horizontal direction etc. of code device.
It is provided with rangefinder in the terminal, it is public being paid using the payment two dimensional code in mobile terminal (such as mobile phone)
When handing over fare, rangefinder can star, to obtain first position of the mobile terminal at the first moment relative to bus code reader.
Certainly, in practical applications, mobile terminal and code reader can also be obtained using other way at the first moment
First location information, the embodiments of the present invention are not limited thereto.
Mobile terminal is being got after the first moment is relative to the first location information of code reader, is being thened follow the steps
102。
Step 102：The code reader is obtained in the movement state information at first moment.
The movement state information of code reader may include acceleration information and acceleration direction etc..
Gravity accelerometer, the gyro sensor, magnetometer sensor being arranged in the terminal, by above-mentioned
Movement state information of the available code reader of sensor at the first moment.
It should be understood that how to have obtained the movement state information of code reader using the sensor built in mobile terminal
It is more mature technology, can implements according to method in the prior art, the embodiment of the present invention is not repeated here herein.
Code reader is being got after the movement state information at the first moment, is thening follow the steps 103.
Step 103：Determine the mobile terminal at the second moment relative to the barcode scanning according to the movement state information
The second location information of device.
Second moment referred to after the first moment, and at the time of the first moment of distance threshold time, threshold time can be
1s, 1.5s etc., the embodiments of the present invention are not limited thereto.
Second location information refers to relative position information of the mobile terminal between the second moment and code reader.
Obtain code reader after the movement state information at the first moment, can according to code reader the first moment fortune
Dynamic status information obtains code reader in the position that the second moment occurred, according to code reader the second moment location information come really
Make second location information of the mobile terminal relative to code reader.
For example, movement state information of the code reader at the first moment includes acceleration value, acceleration direction, and combine second
The time difference at moment and the first moment can calculate code reader in the position that the second moment occurred by corresponding mathematical knowledge
It sets, for example, carrying out the displacement etc. that quadratic integral obtains code reader to acceleration value.
It has been the technology of comparative maturity for specific calculating process, the embodiment of the present invention is not repeated here herein.
After the second location information for obtaining code reader, 104 are thened follow the steps.
Step 104：According to the first location information and the second location information, the two dimensional code is adjusted in the shifting
Display position on dynamic terminal screen.
Obtain mobile terminal the first moment relative to code reader first location information and mobile terminal second when
After carving relative to the second location information of code reader, movement can be calculated according to first location information and second location information
The changing value that position of the terminal between the second moment and code reader occurs, according to changing value dynamic adjustment two dimensional code in movement
Display position on terminal screen, to keep the position phase of two dimensional code and code reader during showing two dimensional code payment
To stabilization, so as to improve barcode scanning success rate.
Two dimensional code method of adjustment provided in an embodiment of the present invention obtains mobile whole when detecting using two dimensional code payment
The first location information at the first moment relative to code reader is held, movement state information of the code reader at the first moment is obtained, according to
Second location information of the mobile terminal at the second moment relative to code reader is determined according to movement state information, is believed according to first position
Breath and second location information adjust display position of the two dimensional code on mobile terminal screen, can be realized to mobile terminal screen
The two dimensional code of upper display carries out dynamic adjustment, the position of two dimensional code and code reader can be kept relatively stable, and then improve and sweep
Code success rate, saves the barcode scanning time of user, further reduced the security risk during barcode scanning, improves user's use
Experience.
Embodiment two
Referring to Fig. 2, a kind of step flow chart of two dimensional code method of adjustment provided in an embodiment of the present invention, the two dimension are shown
Code method of adjustment can be applied to mobile terminal, can specifically include following steps：
Step 201：Obtain first location information of the mobile terminal at the first moment relative to code reader.
In embodiments of the present invention, mobile terminal can for mobile phone, PDA (Personal Digital Assistant, it is a
Personal digital assistant), the mobile electronic devices such as tablet computer.
The embodiment of the present invention can be applied under the scenes such as mobile terminal payment public transport fare, under the scene, code reader
With bus etc. it is fixed setting, is that bus etc. is substituted with the motion state of code reader in embodiments of the present invention
The description that motion state carries out.
Mobile terminal is provided with camera, when user is using two dimensional code payment fare, code reader can be obtained in real time
Information as examined when user opens two dimensional code payment fare, and when collecting the corresponding image of code reader by camera
Measure the situation using two dimensional code payment.
First moment, which referred to, detects mobile terminal at the time of using two dimensional code payment fare, and first location information refers to
Relative position information of the mobile terminal between the first moment and code reader.It is provided with rangefinder in the terminal, is using
Payment two dimensional code payment bus in mobile terminal (such as mobile phone) is time-consuming, can star rangefinder, to obtain mobile terminal
In first position of first moment relative to bus code reader.
Certainly, in practical applications, mobile terminal and code reader can also be obtained using other way at the first moment
First location information, the embodiments of the present invention are not limited thereto.
Mobile terminal is being got after the first moment is relative to the first location information of code reader, is being thened follow the steps
202。
Step 202：The code reader is obtained in multiple acceleration values in the first moment preset time range
With multiple acceleration directions.
In embodiments of the present invention, preset time range can be the shorter time ranges such as 0.2s, 0.3s, and the present invention is real
It is without restriction for the specific value of preset time range to apply example.
Correspondingly, preset time range is the intensive journey that can acquire data according to built-in sensors by mobile terminal system
What degree was configured, for the specifically plan of establishment, the embodiment of the present invention is without restriction.
Obtaining multiple acceleration values and multiple acceleration side of the code reader in the first moment of distance preset time range
To later, 203 are thened follow the steps.
Step 203：Interpolation processing is carried out respectively to the multiple acceleration value and the multiple acceleration direction.
The data of mobile terminal built-in sensors acquisition are that the time is heterogeneous, need to carry out interpolation to collected data
Processing, guarantees the acceleration value and acceleration direction existence anduniquess corresponding time point that sensor is got.
In embodiments of the present invention, it can choose cubic spline interpolation, can be obtained by being segmented cubic interpolation polynomial
Smooth curve is obtained, as far as possible error amount is preferably minimized.The sensing data obtained each time can add time tag, and
Constant duration interpolation is carried out by these time tags.
After carrying out interpolation processing respectively to multiple acceleration values and multiple acceleration directions, 204 are thened follow the steps.
Step 204：The code reader is obtained in the first moment corresponding acceleration according to interpolation processing result
Value and the acceleration direction.
After carrying out interpolation processing respectively to multiple acceleration values and multiple acceleration directions, then it can add from multiple
In result after velocity amplitude interpolation processing, selection corresponds to the acceleration value at the first moment, and from multiple acceleration directional interpolations
In result that treated selection correspond to the first moment acceleration direction, and in this, as code reader the first moment movement
Status information, and then execute step 205.The multiple is at least two.
Step 205：According to the time difference and the acceleration value at first moment and second moment, institute is calculated
State the shift value that code reader is generated from first moment to second moment.
After determining for the second moment, the time difference between the two can be calculated according to the second moment and the second moment
Value, for example, the first moment was 10:08:25, the second moment was 10:08:28, then time between the second moment and the first moment
Difference is 3s.
Code reader position caused by from the first moment to the second moment can be calculated according to time difference and acceleration value
Shifting value can calculate shift value for example, can use time difference and carry out quadratic integral to acceleration value.
It is of course also possible to acceleration value and acceleration direction be converted in three-dimensional system of coordinate, after conversion
Each acceleration direction and acceleration value calculate each displacement that code reader generates on each conversion direction, so by each shift value into
Row merges, so that it is determined that code reader deviant caused by from the first moment to the second moment etc. out.
In practical applications, the calculating of shift value can also be carried out using other modes, this is not added in the embodiment of the present invention
With limitation.
Step 206：According to the first location information and the shift value, the second location information is determined.
In embodiments of the present invention, second location information refers to that mobile terminal is opposite between the second moment and code reader
Location information.
Code reader is being calculated after the shift value that the second moment generated, code reader can determined at which according to shift value
Displacement is produced on a direction.And in the driving processes such as bus, it is believed that user's hand-held mobile terminal and bus etc.
It drives at a constant speed, is obtaining first location information of the mobile terminal at the first moment relative to bus etc. (being equal to code reader),
Then the shift value that code reader generates can be obtained according to time difference and acceleration value.In turn, according to the first location information with
And shift value can be determined, second location information of the mobile terminal between the second moment and code reader.
After determining second location information, 207 are thened follow the steps.
Step 207：According to the first location information and the second location information, calculate the mobile terminal relative to
The deviant that the code reader generates.
In embodiments of the present invention, deviant refers to that mobile terminal, can relative to offset distance value caused by code reader
To include horizontal offset values and vertical offset value etc..
According to mobile terminal the first moment relative to code reader first location information and mobile terminal at the second moment
Relative to the second location information of code reader, mobile terminal can be calculated from the first moment to the second moment relative to code reader
The deviant of generation.
After calculating the deviant that mobile terminal is generated relative to code reader, 208 are thened follow the steps.
Step 208：Display position of the two dimensional code on the mobile terminal screen is adjusted according to the deviant.
The direction that code reader and mobile terminal relative position shift can be determined by the acceleration direction of code reader,
After obtaining deviant, then display position of the two dimensional code on mobile terminal screen can be adjusted according to the deviant, in turn
When reaching for the second moment, it is believed that two dimensional code does not change relative to the position of code reader, so as to improve barcode scanning
Success rate.
It is provided with corresponding application programming interfaces, such as api interface in the terminal, it can be real by the api interface
Now to the adjustment of two dimensional code display position.
In a preferred embodiment of an embodiment of the present invention, the method can also include：
Step：Display size of the two dimensional code on the mobile terminal screen is adjusted according to the deviant.
In embodiments of the present invention, it can be combined with mobile terminal and produced from the first moment to the second moment relative to code reader
Raw deviant, and then the size of two dimensional code is adjusted, for example, the distance between mobile terminal and code reader become at the second moment
When big, then what two dimensional code was shown in code reader will become smaller, then increases the display of two dimensional code on mobile terminal display screen curtain,
So that the two dimensional code scanned in code reader, during from the first moment to the second moment, size, which does not also generate, to be changed
Become, can be further improved barcode scanning success rate.
It is to be appreciated that the scheme of the display size for adjustment two dimensional code on mobile terminal screen has been to compare into
Ripe technology, for specifically adjusting process, the embodiment of the present invention is not repeated here.
Two dimensional code method of adjustment provided in an embodiment of the present invention, except with two dimensional code method of adjustment shown in embodiment one
Outside possessed beneficial effect, by obtain multiple acceleration values of the code reader in the first moment of distance preset time range and
Multiple acceleration directions carry out interpolation processing to multiple acceleration values and multiple acceleration directions, according to interpolation processing knot respectively
Fruit obtains code reader in the first moment corresponding acceleration value and acceleration direction, and the embodiment of the present invention can be made using interpolation method
The acceleration direction that must be obtained and acceleration value existence anduniquess corresponding time point ensure that the subsequent accuracy for obtaining data.
Also, display position of the two dimensional code on mobile terminal screen is adjusted by mobile terminal and the relative displacement of code reader generation
It sets, calculating process is easy, improves computational efficiency, and further improve user experience.
Embodiment three
Referring to Fig. 3, a kind of structural schematic diagram of two dimensional code adjustment device provided in an embodiment of the present invention is shown, specifically may be used
To include：
First position obtains module 310, for obtaining the mobile terminal the when detecting using two dimensional code payment
First location information of one moment relative to code reader；Moving state acquisition module 320, for obtaining the code reader described
The movement state information at the first moment；Second position determining module 330, for determining the shifting according to the movement state information
Dynamic second location information of the terminal at the second moment relative to the code reader；Wherein, second moment refers to described
Subsequent time after one moment；Display position adjusts module 340, for according to the first location information and the second
Confidence breath, adjusts display position of the two dimensional code on the mobile terminal screen.
Two dimensional code provided in an embodiment of the present invention adjusts device, when detecting using two dimensional code payment, obtains movement eventually
The first location information at the first moment relative to code reader is held, movement state information of the code reader at the first moment is obtained, according to
Second location information of the mobile terminal at the second moment relative to code reader is determined according to movement state information, is believed according to first position
Breath and second location information, adjust display position of the two dimensional code on mobile terminal screen, can be realized to mobile terminal
The two dimensional code shown on screen carries out dynamic adjustment, and the position of two dimensional code and code reader can be kept relatively stable, and then improves
Barcode scanning success rate, saves the barcode scanning time of user, further reduced the security risk during barcode scanning, increase user
Usage experience.
Example IV
Referring to Fig. 4, a kind of structural schematic diagram of two dimensional code adjustment device provided in an embodiment of the present invention is shown, specifically may be used
To include：
First position obtains module 410, for obtaining the mobile terminal the when detecting using two dimensional code payment
First location information of one moment relative to code reader；Moving state acquisition module 420, for obtaining the code reader described
The movement state information at the first moment；Second position determining module 430, for determining the shifting according to the movement state information
Dynamic second location information of the terminal at the second moment relative to the code reader；Display position adjusts module 440, for according to institute
First location information and the second location information are stated, display position of the two dimensional code on the mobile terminal screen is adjusted
It sets.
Preferably, the movement state information includes acceleration value and acceleration direction, the moving state acquisition module
420 include：Multiple acceleration values and direction acquisition submodule 4201, for obtaining the code reader apart from the current time
Multiple acceleration values and multiple acceleration directions in preset time range；Interpolation processing submodule 4202, if for described
Dry acceleration value and several acceleration directions carry out interpolation processing respectively；Acceleration value and direction acquisition submodule 4203,
For obtaining the code reader in the first moment corresponding acceleration value and the acceleration according to interpolation processing result
Spend direction.
Preferably, the second position determining module 430 includes：Shift value computational submodule 4301, for according to described in
The time difference and the acceleration value at the first moment and second moment, calculate the code reader from first moment to
The shift value that second moment generates；The second position determines submodule 4302, for according to the first location information and institute
Shift value is stated, determines the second location information.
Preferably, the display position adjustment module 440 includes：Deviant computational submodule 4401, for according to described in
First location information and the second location information calculate the deviant that the mobile terminal is generated relative to the code reader；
Display position adjusting submodule 4402, for the application programming interfaces built in calling system, according to described in deviant adjustment
Display position of the two dimensional code on the mobile terminal screen.
Preferably, further include：Two dimensional code size adjusts module, for adjusting the two dimensional code in institute according to the deviant
State the display size on mobile terminal screen.
Two dimensional code provided in an embodiment of the present invention adjusts device, except with the adjustment device of two dimensional code shown in embodiment one
Outside possessed beneficial effect, by obtain multiple acceleration values of the code reader in the first moment of distance preset time range and
Multiple acceleration directions carry out interpolation processing to multiple acceleration values and multiple acceleration directions, according to interpolation processing knot respectively
Fruit obtains code reader in the first moment corresponding acceleration value and acceleration direction, and the embodiment of the present invention can be made using interpolation method
The acceleration direction that must be obtained and acceleration value existence anduniquess corresponding time point ensure that the subsequent accuracy for obtaining data.
Also, display position of the two dimensional code on mobile terminal screen is adjusted by mobile terminal and the relative displacement of code reader generation
It sets, calculating process is easy, improves computational efficiency, and further improve user experience.
Embodiment five
Referring to Fig. 5, the hardware structural diagram of a kind of mobile terminal of each embodiment to realize the present invention.
The mobile terminal 500 includes but is not limited to：It is radio frequency unit 501, network module 502, audio output unit 503, defeated
Enter unit 504, sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor
The components such as 510 and power supply 511.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 5 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Processor 510, for it is opposite at the first moment to obtain the mobile terminal when detecting using two dimensional code payment
In the first location information of code reader；The code reader is obtained in the movement state information at first moment；According to the fortune
Dynamic status information determines second location information of the mobile terminal at the second moment relative to the code reader；According to described
One location information and the second location information adjust display position of the two dimensional code on the mobile terminal screen.
In embodiments of the present invention, when detecting using two dimensional code payment, it is opposite at the first moment to obtain mobile terminal
In the first location information of code reader, movement state information of the code reader at the first moment is obtained, it is true according to movement state information
Second location information of the mobile terminal at the second moment relative to code reader is determined, according to first location information and second confidence
Breath adjusts display position of the two dimensional code on mobile terminal screen, can be realized to the two dimensional code shown on mobile terminal screen
Dynamic adjustment is carried out, the position of two dimensional code and code reader can be kept relatively stable, and then improve barcode scanning success rate, saved
The barcode scanning time of user, it further reduced the security risk during barcode scanning, improve user experience.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 502 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be received by radio frequency unit 501 or network module 502 or in memory 509
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 500 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 503 includes loudspeaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited
Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike
Wind 5042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 501 is converted in the case where telephone calling model.
Mobile terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 5061, and proximity sensor can close when mobile terminal 500 is moved in one's ear
Display panel 5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 507 include touch panel 5071 and
Other input equipments 5072.Touch panel 5071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 5071 or in touch panel 5071
Neighbouring operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area
It manages the order that device 510 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments
5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touching
The type for touching event provides corresponding visual output on display panel 5061.Although in Fig. 5, touch panel 5071 and display
Panel 5061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 5071 and display panel 5061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 508 is the interface that external device (ED) is connect with mobile terminal 500.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 500 or can be used in 500 He of mobile terminal
Data are transmitted between external device (ED).
Memory 509 can be used for storing software program and various data.Memory 509 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 509, and calls and is stored in storage
Data in device 509 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 510 may include one or more processing units；Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511
Can be logically contiguous by power-supply management system and processor 510, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 510, and memory 509 is stored in
On memory 509 and the computer program that can run on the processor 510, the computer program are executed by processor 510
Each process of the above-mentioned two dimensional code method of adjustment embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating, this
In repeat no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned two dimensional code method of adjustment embodiment when being executed by processor, and
Identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (11)
1. a kind of two dimensional code method of adjustment is applied to mobile terminal, which is characterized in that including：
When detecting using two dimensional code payment, first position of the mobile terminal at the first moment relative to code reader is obtained
Information；
The code reader is obtained in the movement state information at first moment；
The second position of the mobile terminal at the second moment relative to the code reader is determined according to the movement state information
Information；
According to the first location information and the second location information, the two dimensional code is adjusted on the mobile terminal screen
Display position.
2. the method according to claim 1, wherein the movement state information includes acceleration value and acceleration
Direction, it is described to obtain the code reader the movement state information at first moment the step of, including：
The code reader is obtained in the multiple acceleration values and multiple acceleration in the first moment preset time range
Direction；
Interpolation processing is carried out respectively to the multiple acceleration value and the multiple acceleration direction；
The code reader is obtained in the first moment corresponding acceleration value and the acceleration according to interpolation processing result
Spend direction.
3. according to the method described in claim 2, it is characterized in that, described determine the movement according to the movement state information
Terminal second location information of second moment relative to the code reader the step of, including：
According to the time difference and the acceleration value at first moment and second moment, the code reader is calculated from institute
State the shift value that the first moment generated to second moment；
According to the first location information and the shift value, the second location information is determined.
4. according to the method described in claim 2, it is characterized in that, described according to the first location information and the second
Confidence breath, adjusts the two dimensional code the display position on the mobile terminal screen the step of, including：
According to the first location information and the second location information, calculates the mobile terminal and produced relative to the code reader
Raw deviant；
Display position of the two dimensional code on the mobile terminal screen is adjusted according to the deviant.
5. according to the method described in claim 4, it is characterized in that, existing described according to the deviant adjustment two dimensional code
After the step of display position on the mobile terminal screen, further include：
Display size of the two dimensional code on the mobile terminal screen is adjusted according to the deviant.
6. a kind of two dimensional code adjusts device, which is characterized in that including：
First position obtains module, for obtaining the mobile terminal at the first moment when detecting using two dimensional code payment
First location information relative to code reader；
Moving state acquisition module, for obtaining the code reader in the movement state information at first moment；
Second position determining module, for according to the movement state information determine the mobile terminal the second moment relative to
The second location information of the code reader；
Display position adjusts module, for adjusting the two dimension according to the first location information and the second location information
Display position of the code on the mobile terminal screen.
7. device according to claim 6, which is characterized in that the movement state information includes acceleration value and acceleration
Direction, the moving state acquisition module include：
Multiple acceleration values and direction acquisition submodule, for obtaining the code reader apart from the current time preset time
Multiple acceleration values and multiple acceleration directions in range；
Interpolation processing submodule, for being carried out at interpolation respectively to the multiple acceleration value and the multiple acceleration direction
Reason；
Acceleration value and direction acquisition submodule, for obtaining the code reader at first moment according to interpolation processing result
The corresponding acceleration value and the acceleration direction.
8. device according to claim 7, which is characterized in that the second position determining module includes：
Shift value computational submodule, for the time difference and the acceleration according to first moment and second moment
Value, calculates the shift value that the code reader is generated from first moment to second moment；
The second position determines submodule, for determining the second position according to the first location information and the shift value
Information.
9. device according to claim 7, which is characterized in that the display position adjusts module and includes：
Deviant computational submodule, for calculating the movement according to the first location information and the second location information
The deviant that terminal is generated relative to the code reader；
Display position adjusting submodule, for adjusting the two dimensional code on the mobile terminal screen according to the deviant
Display position.
10. device according to claim 9, which is characterized in that further include：
Two dimensional code size adjusts module, for adjusting the two dimensional code on the mobile terminal screen according to the deviant
Show size.
11. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in two dimensional code method of adjustment the step of.
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