CN110110571A - A kind of barcode scanning method and mobile terminal - Google Patents
A kind of barcode scanning method and mobile terminal Download PDFInfo
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- CN110110571A CN110110571A CN201910349784.1A CN201910349784A CN110110571A CN 110110571 A CN110110571 A CN 110110571A CN 201910349784 A CN201910349784 A CN 201910349784A CN 110110571 A CN110110571 A CN 110110571A
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- China
- Prior art keywords
- display screen
- identification code
- mobile terminal
- mobile
- code
- Prior art date
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Classifications
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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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10554—Moving beam scanning
- G06K7/10594—Beam path
- G06K7/10603—Basic scanning using moving elements
-
- 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
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
Abstract
The present invention provides a kind of barcode scanning method and mobile terminal, this method comprises: passing through camera in the case where the display screen of the mobile terminal shows identification code and identifying external code reader；Based on recognition result, the mobile identification code or output mobile instruction, wherein the mobile instruction is used to indicate position or the mobile mobile terminal of the mobile identification code in the display screen.The barcode scanning method provided through the invention can help user that the alignment between identification code and code reader is rapidly completed, and improve barcode scanning efficiency.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of barcode scanning method and mobile terminals.
Background technique
Currently, many scanning scenes are all based on fixed code reader, for example, self-service supermarket, parking lot, public transit system,
It is self-service to get tickets.However, due to code reader be it is fixed, scan mobile terminal identification code (for example, two dimensional code) when, usually
Need user that corresponding identification code is faced machine, that is, to keep the display screen of mobile terminal opposite with scanner, this makes user
The relative position between the identification code and code reader on the display screen of mobile terminal can not be accurately grasped, therefore, in barcode scanning process
In, need user to move repeatedly held mobile terminal, to attempt so that identification code is aligned with the scanning area of code reader, this is led
It causes that barcode scanning operating process is cumbersome, inefficiency, makes troubles to user.
Summary of the invention
The present invention provides a kind of barcode scanning method and mobile terminal, and to solve, barcode scanning operating efficiency is lower in the prior art is asked
Topic.
In a first aspect, being applied to mobile terminal the embodiment of the invention provides a kind of barcode scanning method, which comprises
In the case where the display screen of the mobile terminal shows identification code, external code reader is identified by camera；
Based on recognition result, the mobile identification code or output mobile instruction, wherein the mobile instruction is used to indicate shifting
Move position or the mobile mobile terminal of the identification code in the display screen.
Second aspect, the embodiment of the present invention also provide a kind of mobile terminal, and the mobile terminal includes:
Identification module, for being identified by camera in the case where the display screen of the mobile terminal shows identification code
External code reader；
Control module, for being based on recognition result, the mobile identification code or output mobile instruction, wherein the movement
Indicate the position being used to indicate the mobile identification code in the display screen or the mobile mobile terminal.
The third aspect, the embodiment of the present invention also provide a kind of mobile terminal, including processor, memory and are stored in described
It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor
The step of showing above-mentioned barcode scanning method.
Fourth aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, the computer program realizes above-mentioned barcode scanning method when being executed by processor the step of.
In the embodiment of the present invention, external code reader is identified by camera, is based on recognition result, the mobile identification code or
Output mobile instruction can be realized the rapid alignment between identification code and external code reader scanning area, or auxiliary user's reality
Rapid alignment between existing identification code and code reader scanning area, avoids user's invalid attempt repeatedly during barcode scanning, improves
Barcode scanning efficiency.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow chart of barcode scanning method provided in an embodiment of the present invention；
Fig. 2 is the flow chart for the barcode scanning method that further embodiment of this invention provides；
Fig. 3 is the schematic diagram of corner areas provided in an embodiment of the present invention；
Fig. 4 a is the schematic diagram of code reader scanning recognition code provided in an embodiment of the present invention；
Fig. 4 b is the schematic diagram of code reader scanning recognition code provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of display screen provided in an embodiment of the present invention；
Fig. 6 is the flow chart for the barcode scanning method that further embodiment of this invention provides；
Fig. 7 a is the schematic diagram for the code reader scanning recognition code that further embodiment of this invention provides；
Fig. 7 b is the schematic diagram for the code reader scanning recognition code that further embodiment of this invention provides；
Fig. 8 a is the schematic diagram for the code reader scanning recognition code that further embodiment of this invention provides；
Fig. 8 b is the schematic diagram for the code reader scanning recognition code that further embodiment of this invention provides；
Fig. 9 is the structure chart of mobile terminal provided in an embodiment of the present invention；
Figure 10 is a kind of hardware structural diagram of mobile terminal of each 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.
The embodiment of the present invention provides a kind of barcode scanning method, is applied to mobile terminal.It is the embodiment of the present invention referring to Fig. 1, Fig. 1
The flow chart of the barcode scanning method of offer, as shown in Figure 1, comprising the following steps:
Step 101, in the case where the display screen of mobile terminal shows identification code, pass through camera and identify external barcode scanning
Device.
In the present embodiment, identify that external code reader can be by the way that whether camera identifies external code reader by camera
In the presence of being also possible to identify the relative positional relationship etc. between camera and code reader by camera.Above-mentioned identification code can be with
It is two dimensional code or bar code etc..Above-mentioned relative positional relationship can be relative bearing spatially, can also be mutually adjust the distance or
Other relative positional relationships.Wherein, above-mentioned relative positional relationship, it is, for example, possible to use TOF (Time of Flight) technologies etc.
It is identified；Specifically, TOF technology by continuously transmitting light pulse to code reader, is then received using camera from barcode scanning
The light pulse signal that device returns obtains the relative position between camera and code reader by detecting the flight time of light pulse
Information；The imaging of TOF technology relative two dimensional, can obtain positional relationship more abundant between object.
In the present embodiment, above-mentioned mobile terminal can be mobile phone, tablet computer (Tablet Personal Computer),
Laptop computer (Laptop Computer), personal digital assistant (personal digital assistant, abbreviation PDA),
Mobile Internet access device (Mobile Internet Device, MID) or wearable device (Wearable Device) etc..
Step 102 is based on recognition result, the mobile identification code or output mobile instruction.
In the present embodiment, by the movement identification code, it can be realized fast between identification code and code reader scanning area
Speed alignment.Wherein, the mobile instruction can serve to indicate that position or movement of the mobile identification code in the display screen
The mobile terminal, i.e., the described output mobile instruction, can be instruction user and moves to identification code, be also possible to instruction and use
Mobile terminal is moved at family, and by indicating that user moves the identification code or the mobile terminal, auxiliary is used
Realize the rapid alignment between the identification code and the scanning area of code reader in family.Wherein, above-mentioned mobile instruction passes through mobile whole
The audio output that the display screen at end exports or passes through mobile terminal.
Wherein, the mobile identification code may include moving to the position of identification code, can also include to identification code
It amplifies and the identification code position is caused to change.
The barcode scanning method of the embodiment of the present invention passes through in the case where the display screen of the mobile terminal shows identification code
Camera identifies external code reader, is based on recognition result, the mobile identification code or output mobile instruction, wherein the movement
Indicate the position being used to indicate the mobile identification code in the display screen or the mobile mobile terminal.It can be realized identification
Rapid alignment between code and code reader scanning area, or auxiliary user realize between identification code and code reader scanning area
Rapid alignment improves barcode scanning efficiency.
Referring to fig. 2, Fig. 2 be further embodiment of this invention provide barcode scanning method flow chart, this embodiment of the invention with
The difference of a upper embodiment essentially consist in further define recognition result instruction there are external code reader, the embodiment of the present invention
In, it is based on recognition result, the mobile identification code, comprising: in recognition result instruction there are in the case where external code reader,
The target area of display screen of the mobile identification code to the mobile terminal.
As shown in Fig. 2, barcode scanning method provided in an embodiment of the present invention the following steps are included:
Step 201, in the case where the display screen of mobile terminal shows identification code, pass through camera and identify external barcode scanning
Device.
Wherein, it identifies that external code reader can be by camera and identifies that external code reader whether there is by camera,
The identification code can be two dimensional code or bar code etc..For example, can be the case where the display screen of mobile terminal shows identification code
Under, it can star the camera of mobile terminal and acquire image, and then can identify external code reader according to acquired image
It whether there is.
Step 202, in recognition result instruction, there are in the case where external code reader, move the identification code to the movement
The target area of the display screen of terminal.
Wherein, the target area is located at the first predeterminable area of the display screen of the mobile terminal；Described first is default
At least one vertex in region is overlapped with the vertex of the display screen of the mobile terminal.
In the present embodiment, above-mentioned first predeterminable area can be any corner areas of the display screen of the mobile terminal,
The corner areas is the angle region that the display platen edge of mobile terminal is formed.For example, as shown in figure 3, wherein the region G1 is extremely
The corner areas of the region G4, that is, mobile terminal display screen.
Optionally, above-mentioned first predeterminable area can also be the region being overlapped with three sides of mobile terminal display screen, example
Such as, above-mentioned first predeterminable area is top half or the lower half portion of display screen, shows identification code in first predeterminable area
Range it is larger, and user is enabled to have precise knowledge for the display area of identification code on mobile terminals, facilitates user
Carry out barcode scanning alignment.
Optionally, after above-mentioned steps 201 and before above-mentioned steps 202, namely in the display screen display of mobile terminal
In the case where showing identification code, after identifying external code reader by camera, in recognition result instruction, there are external code readers
In the case of, before the target area of display screen of the mobile identification code to the mobile terminal, the method can also include:
Obtain touch area of the user on the display screen of the mobile terminal；
Wherein, the first above-mentioned predeterminable area is pre- to be determined from least two predeterminable areas according to the touch area
If region.
In the present embodiment, at least one vertex of each predeterminable area in above-mentioned at least two predeterminable area and display screen
Vertex be overlapped.For example, above-mentioned at least two predeterminable area may include at least two corner areas of display screen.
In the present embodiment, the display screen of above-mentioned mobile terminal can be touching display screen, in this way can be by detecting user
Hold mobile terminal when and mobile terminal display screen contact position, to obtain the touch area.
Optionally, the first above-mentioned predeterminable area is to be determined from least two predeterminable areas according to the touch area
Predeterminable area can specifically include, after obtaining user touch area on a display screen, by identification code be moved to it is above-mentioned
The first opposite predeterminable area of touch area, for example, it may be will be far from a corner areas of the touch area as
One predeterminable area.Relative to the conventional position that identification code is placed on to display screen center, identification code is moved to and Touch Zone
The first opposite predeterminable area of domain, on the one hand, accurately recognize so that user has the display position of identification code on a display screen
Know, on the other hand, so that user is when carrying out barcode scanning alignment function, without could be adjusted to avoid blocking identification to holding posture
Code.
For example, as shown in fig. 4 a, when user holds the mobile terminal lower right corner, the touch area T is in display screen
The lower right corner, as shown in Figure 4 b, the target area of display screen of the movement identification code to the mobile terminal can be shifting
The upper left corner that the identification code is moved to the display screen is moved, i.e., user is when holding mobile terminal lower right corner progress barcode scanning, only
Alignment can be fast implemented by needing the scanning area by the upper left angular alignment code reader of the display screen of mobile terminal.
It should be noted that the case where user is in the touch area on the display screen of the mobile terminal has not been obtained
Under, the identification code can be moved to the first predeterminable area.For example, when user holds mobile terminal frame, not eventually with movement
Barcode scanning is carried out in the case where the display screen contact at end, then identification code is moved to preset first predeterminable area, wherein first is pre-
If region can be the corner areas that the display screen upper left corner, the upper right corner, the lower left corner or lower right corner etc. meet user operation habits,
First predeterminable area can also be customized by the user setting by default.
Optionally, the display screen may include the first display screen and second display screen, first display screen and second
Display screen is in opposite state, shows the identification code, and the identification on first display screen and second display screen
Display position of the code on first display screen is corresponding with display position of the identification code on the second display screen.
For example, as shown in figure 5, the relatively close code reader side the first display screen A, second display screen B are relatively distant from code reader
Side, when the target area of display screen of the mobile identification code to the mobile terminal, identification code on the first display screen A and the
Identification code synchronizing moving on two display screen B is to target area, that is, the identification code after moving is on the first display screen A
Display position it is corresponding with display position of the identification code on the second display screen B, user can pass through viewing second
The display position of identification code on display screen B, and know display position of the identification code on the first display screen A towards code reader side
It sets, user is facilitated to carry out barcode scanning alignment.
It should be noted that the corresponding display position and second that can be understood as the first opposite display screen A in the position
The display position of display screen B mirror position each other, as shown in figure 5, the corresponding position in the region G1 in first lower right corner display screen A is
The region G1 ' in the lower left corner second display screen B, correspondingly, the corresponding position of the G2 in first lower left corner display screen A are second display screen
The region G2 ' in the lower right corner B, the corresponding position of the G3 in first upper left corner display screen A are the region G3 ' in the upper right corner second display screen B,
The corresponding position of the G4 in first upper right corner display screen A is the region G4 ' in the upper left corner second display screen B.
The barcode scanning method of the embodiment of the present invention passes through in the case where the display screen of the mobile terminal shows identification code
Code reader outside camera identification moves the identification code in recognition result instruction there are in the case where external code reader
To the target area of the display screen of the mobile terminal, the first predeterminable area is set by target area, so that user is for knowing
The display area of other code on mobile terminals can have precise knowledge, and the first predeterminable area is oppositely arranged with touch area,
Facilitate user to carry out barcode scanning alignment, user can be assisted to realize the rapid alignment between identification code and code reader scanning area, mentioned
High barcode scanning efficiency.
Referring to Fig. 6, Fig. 6 be further embodiment of this invention provide barcode scanning method flow chart, this embodiment of the invention with
The difference of a upper embodiment is mainly defining that the recognition result is the relative position pass of the camera and the code reader
System, as shown in fig. 6, scan method provided in an embodiment of the present invention the following steps are included:
Step 301, in the case where the display screen of mobile terminal shows identification code, pass through camera and identify external barcode scanning
Device.
In the present embodiment, identifies that external code reader can be by camera and camera and code reader are identified by camera
Between relative positional relationship.Wherein, the relative positional relationship can be relative bearing spatially, can also be with relative distance
Relationship or other relative positional relationships.Identify that TOF technology etc. can be used for example in the relative positional relationship.The identification code can
To be two dimensional code, bar code or other kinds of identification code.
Step 302, in the case where recognition result is the relative positional relationship of the camera and the code reader, according to
The mobile identification code of the relative positional relationship or output mobile instruction.
In the present embodiment, by the movement identification code, it can be realized fast between identification code and code reader scanning area
Speed alignment.Wherein, the mobile instruction be used to indicate the mobile identification code in the display screen position or it is mobile described in
Mobile terminal, i.e., the described output mobile instruction, can be instruction user and moves to identification code, be also possible to indicate user couple
Mobile terminal is moved, and by indicating that user moves the identification code or the mobile terminal, auxiliary user is real
Rapid alignment between the existing identification code and the scanning area of code reader.Wherein, the display that mobile instruction passes through mobile terminal
Audio output screen output or pass through mobile terminal.
It should be noted that the mobile identification code may include moving to the position of identification code, it further include to knowledge
Other code amplifies and the identification code position is caused to change.
It optionally, can be in above-mentioned steps 302 namely the mobile identification code of the relationship depending on that relative position
Include:
Based on the relative positional relationship, alignment corresponding with the scanning area of the code reader on the display screen is determined
Region；
The identification code is moved to the alignment area.
In the present embodiment, due to the display screen relative positional relationship of mobile terminal camera and mobile terminal be it is determining,
In the case where knowing the relative positional relationship of the camera and the code reader, can specify between code reader and display screen
Relative position, and then can determine alignment area corresponding with the scanning area of the code reader on the display screen.
For example, as shown in Figure 7a, being based on the relative positional relationship, determines and swept on the display screen with the code reader
Retouch the corresponding alignment area G in region；As shown in Figure 7b, the identification code is moved to the alignment area G.
The present embodiment is based on the relative positional relationship and identifies alignment area, and identification code is moved to alignment area, energy
Barcode scanning alignment is enough fast implemented, adjusts mobile terminal locations repeatedly without user, user is avoided to carry out repeatedly invalid barcode scanning pair
Standard is attempted, and barcode scanning efficiency is improved.
Optionally, the display screen includes the first display screen and second display screen, and first display screen and second show
Screen is in opposite state, shows the identification code on first display screen and second display screen, and the identification code exists
Display position on first display screen is corresponding with display position of the identification code on the second display screen；
In above-mentioned steps 302 namely the relationship depending on that relative position moves the identification code, may include:
Based on the relative positional relationship, determine corresponding with the scanning area of the code reader on first display screen
Alignment area；
Show that alignment area identifies on display area corresponding with the alignment area on the second display screen；
Receive the moving operation for the identification code shown on the second display screen；
In response to the moving operation, the identification code shown on the second display screen is moved, wherein first display
The identification code of screen display follows the identification code shown on the second display screen mobile.
In the present embodiment, the corresponding display area can be understood as on second display screen with pair on the first display screen
The mirror position region in quasi- region；It should be noted that the explanation about mirror position can refer to a upper embodiment, herein not
It repeats again.
In practical application, by showing alignment area on display area corresponding with the alignment area on a second display
Domain identifier, so that user can identify with reference to alignment area shown on second display screen, on the mobile second display screen
The identification code of display, until the identification code shown on second display screen is moved to alignment area mark region.Wherein, it is moving
During the identification code shown on dynamic second display screen, the identification code that the first display screen is shown can follow second display
The identification code of screen display is mobile, with keep the identification code on the first display screen always with the identification code position on second display screen
It is corresponding, for example, the identification code on the first display screen is kept to be in mirror position with the identification code on second display screen always.
The present embodiment is aligned by showing on display area corresponding with the alignment area on the second display screen
Area identification facilitates user intuitively to check alignment area, can so as to targetedly carry out the moving operation of identification code
It avoids user from carrying out repeatedly invalid barcode scanning alignment to attempt, realizes rapid alignment, improve barcode scanning efficiency.
Optionally, the display screen includes the first display screen and second display screen, and first display screen and second show
Screen is in opposite state, shows the identification code on first display screen and second display screen, and the identification code exists
Display position on first display screen is corresponding with display position of the identification code on the second display screen；Wherein,
First display screen is towards code reader, and second display screen is back to code reader；
Above-mentioned steps 302, namely the feelings in the relative positional relationship that recognition result is the camera and the code reader
Under condition, relationship output mobile instruction depending on that relative position may include:
Relationship shows the mobile instruction on a second display depending on that relative position.
In the present embodiment, the mobile instruction can serve to indicate that user moves identification code, can be used for referring to
Show that user moves mobile terminal.For example, above-mentioned mobile instruction can be the arrow of instruction moving direction, so that user can
Based on moving direction indicated by the arrow, the direction of mobile mobile terminal or mobile identification code.
In practical application, in the case where the first display screen is towards code reader, second display screen is generally toward user, this
Sample shows the mobile instruction on a second display, user is facilitated to check, so based on it is mobile indicate mobile mobile terminal or
It is mobile identification code, facilitates the rapid alignment realized between identification code and code reader scanning area.
It should be noted that the knowledge during identification code on the mobile second display screen of user, on the first display screen
Other code follows the identification code synchronizing moving on second display screen, to keep the identification code on the first display screen to show always with second
Identification code position on screen is corresponding.
Optionally, the present embodiment can also be by the relative positional relationship Real time dynamic display on a second display, side
Just the relative positional relationship between user's direct feel identification code and code reader, wherein opposite position described in the Real time dynamic display
The relationship of setting can be to be shown in the form of two dimension or 3-D image.
Optionally, the relative positional relationship includes the distance between the camera and the code reader；
Above-mentioned steps 302 namely the mobile identification code of the relationship depending on that relative position may include:
In the case where being greater than preset threshold at a distance from the camera is between the code reader, amplify the identification
Code.
In the present embodiment, above-mentioned preset threshold can be rationally arranged according to actual needs, for example, 40cm, 30cm etc..
The distance between above-mentioned camera and code reader can also pass through TOF skill for example, can detect to obtain by range sensor
Art detects to obtain, and the present embodiment does not limit this.
It, can be in knowledge of the camera in the farther away situation of the code reader namely on mobile terminal in practical application
Other the distance between code and code reader farther out, amplify identification code, are convenient for by code reader scanning recognition, to improve the effect of barcode scanning
Rate.
Optionally, before amplifying the identification code, the method can also include: the identification identification code location
Domain amplifies operation to identification code based on the identification code region.The scalable scale of identification code can be increased in this way.
Optionally, the display screen is foldable display screen；
It is described at a distance from the camera is between the code reader be greater than preset threshold in the case where, amplify the knowledge
Other code may include:
It is greater than preset threshold at a distance from the camera is between the code reader, and the foldable display screen is in
In the case where folded state, output expansion instruction；
In the case where receiving expansion operation, amplify the identification code, and by the amplified identification code show to
The foldable display screen after expansion.
In the present embodiment, in the case where foldable display screen is in folded state, above-mentioned identification code may be displayed on can
On at least one display screen at least two display screens that folding display screen folds.
Wherein, the expansion is designated as instruction user for the folding display screen expansion in folded state, such as can be
" display screen please be unfolded " is exported with speech form, or shows text " display screen please be unfolded " or display Folding screen on a display screen
Animation is unfolded, to prompt user to carry out display screen expansion.
For example, foldable display screen includes the first display screen C and second display screen D, as shown in attached drawing 8a, foldable aobvious
In the case that display screen is in folded state, identification code is shown in the first display screen C, as shown in figure 8b, is receiving expansion behaviour
In the case where work, amplify the identification code, and the amplified identification code is shown to the foldable display to expansion
Screen, namely the amplified identification code is shown by the first display screen C and second display screen D jointly.
In practical application, at that time code reader and identification code distance farther out when, for example, parking lot appears on the scene using under scene, drive
When mobile terminal and parking lot the code reader distance that the person of sailing holds are farther out and inconvenience is close, mobile terminal output expansion instruction,
Driver can be based on expansion instruction expansion foldable display screen, so that identification code is shown enlarged in the foldable display after expansion
On screen, the convenient identification code of mobile terminal in vehicle side is aligned with the code reader in parking lot.
Optionally, the relative positional relationship can also be uploaded to server by the present embodiment.So as to pass through service
The relative positional relationship is sent to code reader by device, is enabled code reader to be based on the relative positional relationship and is adjusted itself position
It sets, realizes the alignment of the identification code on the display screen of code reader and mobile terminal.
The barcode scanning method of the embodiment of the present invention passes through in the case where the display screen of the mobile terminal shows identification code
Camera identifies external code reader, includes the relative positional relationship of the camera Yu the code reader in the recognition result
In the case of, the mobile identification code of relationship or the output mobile instruction depending on that relative position, can be realized identification code with
It is quick between rapid alignment between code reader scanning area, or auxiliary user realization identification code and code reader scanning area
Alignment improves barcode scanning efficiency.
It is the structure chart of mobile terminal provided in an embodiment of the present invention referring to Fig. 9, Fig. 9.As shown in figure 9, mobile terminal 400
Include:
Identification module 401, for being identified by camera outer in the case where the display screen of mobile terminal shows identification code
Portion's code reader；
Control module 402, for being based on recognition result, the mobile identification code or output mobile instruction, wherein the shifting
Dynamic instruction is used to indicate position or the mobile mobile terminal of the mobile identification code in the display screen.
Optionally, the control module 402, comprising:
First control unit, for, there are in the case where external code reader, moving the knowledge in recognition result instruction
The target area of display screen of the other code to the mobile terminal；Wherein, the target area is located at the display of the mobile terminal
First predeterminable area of screen；The vertex weight of the display screen at least one vertex and mobile terminal of first predeterminable area
It closes.
Optionally, the mobile terminal 400 further include:
Module is obtained, for being identified by camera in the case where the display screen of the mobile terminal shows identification code
It is after external code reader and described based on recognition result, before moving the identification code, user is obtained in the mobile terminal
Display screen on touch area；Wherein, the first above-mentioned predeterminable area is default from least two according to the touch area
The predeterminable area determined in region.
The control module, comprising:
Second control unit, for including the relative position pass of the camera and the code reader in the recognition result
In the case where system, the mobile identification code of relationship or the output mobile instruction depending on that relative position.
Second control unit, is specifically used for:
Based on the relative positional relationship, alignment corresponding with the scanning area of the code reader on the display screen is determined
Region；The identification code is moved to the alignment area.
Optionally, the display screen includes the first display screen and second display screen, and first display screen and second show
Screen is in opposite state, shows the identification code on first display screen and second display screen, and the identification code exists
Display position on first display screen is corresponding with display position of the identification code on the second display screen；Wherein,
The relatively close code reader side of first display screen, second display screen are relatively distant from code reader side；
Second control unit is specifically used for: be based on the relative positional relationship, determine on first display screen with
The corresponding alignment area of the scanning area of the code reader；The display corresponding with the alignment area on the second display screen
Show that alignment area identifies on region；Receive the moving operation for the identification code shown on the second display screen；In response to
The moving operation moves the identification code shown on the second display screen, wherein the identification of the first display screen display
Code follows the identification code shown on the second display screen mobile.
Optionally, at a distance from the relative positional relationship includes the case where the camera between the code reader
Under；Second control unit is specifically used for: greater than preset threshold at a distance from the camera is between the code reader
In the case of, amplify the identification code.
Optionally, the display screen is foldable display screen；Second control unit is specifically used for: in the camera
It is defeated in the case that the distance between described code reader is greater than preset threshold, and the foldable display screen is in folded state
Expansion instruction out；In the case where receiving expansion operation, amplify the identification code, and the amplified identification code is shown
The foldable display screen after to expansion.
Mobile terminal 400 provided in an embodiment of the present invention can be realized what mobile terminal in Fig. 1 Fig. 8 embodiment of the method was realized
Each process, to avoid repeating, which is not described herein again.
The mobile terminal 400 of the embodiment of the present invention, comprising: identification module, for the display screen display in the mobile terminal
In the case where showing identification code, external code reader is identified by camera；Control module, described in moving based on recognition result
Identification code or output mobile instruction, wherein the mobile instruction is used to indicate the mobile identification code in the display screen
Position or the mobile mobile terminal.It can be realized the rapid alignment between identification code and code reader scanning area, or auxiliary
User realizes the rapid alignment between identification code and code reader scanning area, and user is avoided to taste in vain repeatedly during barcode scanning
Examination improves barcode scanning efficiency.
A kind of hardware structural diagram of Figure 10 mobile terminal of each embodiment to realize the present invention.It, should referring to Figure 10
Mobile terminal 500 includes but is not limited to: radio frequency unit 501, network module 502, audio output unit 503, input unit 504,
Sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor 510, Yi Ji electricity
The components such as source 511.It will be understood by those skilled in the art that mobile terminal structure shown in Figure 10 is not constituted to mobile terminal
Restriction, mobile terminal may include perhaps combining certain components or different components than illustrating more or fewer components
Arrangement.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..
Wherein, processor 510, for passing through camera shooting in the case where the display screen of the mobile terminal shows identification code
Head identifies external code reader；Based on recognition result, the mobile identification code or output mobile instruction, wherein the mobile instruction
It is used to indicate position or the mobile mobile terminal of the mobile identification code in the display screen.
The embodiment of the present invention identifies external code reader by camera, and is based on recognition result, the mobile identification code or
Output mobile instruction can be realized the rapid alignment between identification code and code reader scanning area, or auxiliary user realizes and knows
Rapid alignment between other code and code reader scanning area avoids user's invalid attempt repeatedly during barcode scanning, improves barcode scanning
Efficiency.
Optionally, the processor 510 is also used to:
In recognition result instruction, there are in the case where external code reader, move the identification code to the mobile terminal
Display screen target area；Wherein, the target area is located at the first predeterminable area of the display screen of the mobile terminal；Institute
At least one vertex for stating the first predeterminable area is overlapped with the vertex of the display screen of the mobile terminal.
Optionally, the processor 510 is also used to:
It is described to be based on recognition result, in the case where the display screen of the mobile terminal shows identification code, pass through camera
After identifying external code reader, and before the mobile identification code, user is obtained on the display screen of the mobile terminal
Touch area；
Wherein, the first above-mentioned predeterminable area is pre- to be determined from least two predeterminable areas according to the touch area
If region.
Optionally, the processor 510 is also used to:
In the case where the recognition result is the relative positional relationship of the camera and the code reader, according to described
The mobile identification code of relative positional relationship or the output mobile instruction.
Optionally, the processor 510 is also used to:
Based on the relative positional relationship, alignment corresponding with the scanning area of the code reader on the display screen is determined
Region；The identification code is moved to the alignment area.
The display screen includes the first display screen and second display screen, and first display screen and second display screen are in phase
The state of back shows the identification code on first display screen and second display screen, and the identification code is described first
Display position on display screen is corresponding with display position of the identification code on the second display screen；Optionally, the place
Reason device 510 is also used to: based on the relative positional relationship, determining the scanning area on first display screen with the code reader
Corresponding alignment area；
Show that alignment area identifies on display area corresponding with the alignment area on the second display screen；
Receive the moving operation for the identification code shown on the second display screen；
In response to the moving operation, the identification code shown on the second display screen is moved, wherein first display
The identification code of screen display follows the identification code shown on the second display screen mobile.
The relative positional relationship includes the distance between the camera and the code reader, optionally, the processing
Device 510 is also used to: in the case where being greater than preset threshold at a distance from the camera is between the code reader, amplifying the knowledge
Other code.
Optionally, the processor 510 is also used to:
It is greater than preset threshold at a distance from the camera is between the code reader, and the foldable display screen is in
In the case where folded state, output expansion instruction；
In the case where receiving expansion operation, amplify the identification code, and by the amplified identification code show to
The foldable display screen after expansion.
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 Figure 10, touch panel 5071 and aobvious
Show that 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
Shi Shixian is above-mentioned in the case where the display screen of the mobile terminal shows identification code, identifies external code reader by camera；
Based on recognition result, the mobile identification code or output mobile instruction, wherein the mobile instruction is used to indicate the mobile knowledge
Each process of position or the mobile mobile terminal of the other code in the display screen, and identical technical effect can be reached,
To avoid repeating, which is not described herein again.
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 that the above-mentioned display screen in the mobile terminal shows identification code when being executed by processor
In the case of, external code reader is identified by camera；Based on recognition result, the mobile identification code or output mobile instruction,
In, the mobile instruction is used to indicate position or the mobile mobile terminal of the mobile identification code in the display screen
Each process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, described 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 (18)
1. a kind of barcode scanning method is applied to mobile terminal, which is characterized in that the described method includes:
In the case where the display screen of the mobile terminal shows identification code, external code reader is identified by camera；
Based on recognition result, the mobile identification code or output mobile instruction, wherein the mobile instruction is used to indicate mobile institute
State position or the mobile mobile terminal of the identification code in the display screen.
2. the method according to claim 1, wherein described be based on recognition result, the mobile identification code, packet
It includes:
In recognition result instruction there are in the case where external code reader, the mobile identification code to the mobile terminal is shown
The target area of display screen；
Wherein, the target area is located at the first predeterminable area of the display screen of the mobile terminal；First predeterminable area
At least one vertex be overlapped with the vertex of the display screen of the mobile terminal.
3. according to the method described in claim 2, it is characterized in that, the feelings of the display screen display identification code in the mobile terminal
Under condition, by after code reader outside camera identification and described based on recognition result, before moving the identification code, institute
State method further include:
Obtain touch area of the user on the display screen of the mobile terminal；
Wherein, first predeterminable area is the preset areas determined from least two predeterminable areas according to the touch area
Domain.
4. the method according to claim 1, wherein described be based on recognition result, the mobile identification code or defeated
Mobile instruction out, comprising:
In the case where the recognition result is the relative positional relationship of the camera and the code reader, according to described opposite
The mobile identification code of positional relationship or the output mobile instruction.
5. according to the method described in claim 4, it is characterized in that, the mobile identification of the relationship depending on that relative position
Code, comprising:
Based on the relative positional relationship, alignment area corresponding with the scanning area of the code reader on the display screen is determined
Domain；
The identification code is moved to the alignment area.
6. according to the method described in claim 4, it is characterized in that, the display screen includes the first display screen and the second display
Screen, first display screen and second display screen are in opposite state, show on first display screen and second display screen
Show the identification code, and display position of the identification code on first display screen and the identification code are aobvious described second
Display position in display screen is corresponding；
The mobile identification code of the relationship depending on that relative position, comprising:
Based on the relative positional relationship, alignment corresponding with the scanning area of the code reader on first display screen is determined
Region；
Show that alignment area identifies on display area corresponding with the alignment area on the second display screen；
Receive the moving operation for the identification code shown on the second display screen；
In response to the moving operation, the identification code shown on the second display screen is moved, wherein on first display screen
The identification code of display follows the identification code shown on the second display screen mobile.
7. according to the method described in claim 4, it is characterized in that, the relative positional relationship include the camera with it is described
The distance between code reader；
The mobile identification code of the relationship depending on that relative position, comprising:
In the case where being greater than preset threshold at a distance from the camera is between the code reader, amplify the identification code.
8. the method according to the description of claim 7 is characterized in that the display screen is foldable display screen；
It is described at a distance from the camera is between the code reader be greater than preset threshold in the case where, amplify the identification
Code, comprising:
It is greater than preset threshold at a distance from the camera is between the code reader, and the foldable display screen is in and folds
In the case where state, output expansion instruction；
In the case where receiving expansion operation, amplify the identification code, and the amplified identification code is shown to expansion
The foldable display screen afterwards.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
Identification module, for being identified by camera external in the case where the display screen of the mobile terminal shows identification code
Code reader；
Control module, for being based on recognition result, the mobile identification code or output mobile instruction, wherein the mobile instruction
It is used to indicate position or the mobile mobile terminal of the mobile identification code in the display screen.
10. mobile terminal according to claim 9, which is characterized in that the control module, comprising:
First control unit, for, there are in the case where external code reader, moving the identification code in recognition result instruction
To the target area of the display screen of the mobile terminal；
Wherein, the target area is located at the first predeterminable area of the display screen of the mobile terminal；First predeterminable area
At least one vertex be overlapped with the vertex of the display screen of the mobile terminal.
11. mobile terminal according to claim 10, which is characterized in that the mobile terminal further include:
Module is obtained, for identifying by camera external in the case where the display screen of the mobile terminal shows identification code
It is after code reader and described based on recognition result, before moving the identification code, user is obtained in the aobvious of the mobile terminal
Touch area in display screen；
Wherein, first predeterminable area is the preset areas determined from least two predeterminable areas according to the touch area
Domain.
12. mobile terminal according to claim 9, which is characterized in that the control module, comprising:
Second control unit, for including the relative positional relationship of the camera Yu the code reader in the recognition result
In the case of, the mobile identification code of relationship or the output mobile instruction depending on that relative position.
13. mobile terminal according to claim 12, which is characterized in that second control unit is specifically used for:
Based on the relative positional relationship, alignment area corresponding with the scanning area of the code reader on the display screen is determined
Domain；
The identification code is moved to the alignment area.
14. mobile terminal according to claim 12, which is characterized in that the display screen includes the first display screen and second
Display screen, first display screen and second display screen are in opposite state, on first display screen and second display screen
Show the identification code, and display position of the identification code on first display screen and the identification code are described the
Display position on two display screens is corresponding；
Second control unit is specifically used for:
Based on the relative positional relationship, alignment corresponding with the scanning area of the code reader on first display screen is determined
Region；
Show that alignment area identifies on display area corresponding with the alignment area on the second display screen；
Receive the moving operation for the identification code shown on the second display screen；
In response to the moving operation, the identification code shown on the second display screen is moved, wherein on first display screen
The identification code of display follows the identification code shown on the second display screen mobile.
15. mobile terminal according to claim 12, which is characterized in that the relative positional relationship includes the camera
The distance between described code reader；
Second control unit is specifically used for:
In the case where being greater than preset threshold at a distance from the camera is between the code reader, amplify the identification code.
16. mobile terminal according to claim 15, which is characterized in that the display screen is foldable display screen；
In the case that second control unit is greater than preset threshold at a distance from the camera is between the code reader, put
The big identification code, comprising:
It is greater than preset threshold at a distance from the camera is between the code reader, and the foldable display screen is in and folds
In the case where state, output expansion instruction；
In the case where receiving expansion operation, amplify the identification code, and the amplified identification code is shown to expansion
The foldable display screen afterwards.
17. 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 8 is realized when the computer program is executed by the processor
Any one of described in barcode scanning method the step of.
18. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the step such as barcode scanning method described in any item of the claim 1 to 8 when the computer program is executed by processor
Suddenly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349784.1A CN110110571B (en) | 2019-04-28 | 2019-04-28 | Code scanning method and mobile terminal |
| PCT/CN2020/084912 WO2020221009A1 (en) | 2019-04-28 | 2020-04-15 | Code scanning method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349784.1A CN110110571B (en) | 2019-04-28 | 2019-04-28 | Code scanning method and mobile terminal |
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| CN110110571B CN110110571B (en) | 2023-03-14 |
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| CN201910349784.1A Active CN110110571B (en) | 2019-04-28 | 2019-04-28 | Code scanning method and mobile terminal |
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| WO (1) | WO2020221009A1 (en) |
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| WO2020221009A1 (en) * | 2019-04-28 | 2020-11-05 | 维沃移动通信有限公司 | Code scanning method and mobile terminal |
| CN112134980A (en) * | 2020-09-24 | 2020-12-25 | 维沃移动通信有限公司 | Identification code display method and device, electronic equipment and storage medium |
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Also Published As
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| WO2020221009A1 (en) | 2020-11-05 |
| CN110110571B (en) | 2023-03-14 |
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