CN110210878A - Commodity source tracing method and device based on two dimension code reading device - Google Patents
Commodity source tracing method and device based on two dimension code reading device Download PDFInfo
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- CN110210878A CN110210878A CN201910497695.1A CN201910497695A CN110210878A CN 110210878 A CN110210878 A CN 110210878A CN 201910497695 A CN201910497695 A CN 201910497695A CN 110210878 A CN110210878 A CN 110210878A
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- 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
- G06K7/10821—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 further details of bar or optical code scanning devices
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Abstract
Present disclose provides a kind of commodity source tracing methods based on two dimension code reading device, obtain the image for the commodity outer packing pattern that user is shot by electric terminal；When the length and width and picture quality of image meet preset condition, image is handled；By two dimension code reading device, to treated, image carries out two dimensional code identification；If identifying successfully, information of tracing to the source is obtained from two dimensional code, and matched with pre-stored data in server of tracing to the source according to information is traced to the source；If successful match, the information that will trace to the source is sent to user.The method increase commodity trace to the source data transmission high efficiency, stability and accuracy.The disclosure additionally provides a kind of commodity based on two dimension code reading device and traces to the source device.
Description
Technical field
This disclosure relates to commodity tracing technology field, in particular to a kind of commodity based on two dimension code reading device
Source tracing method and device.
Background technique
In the prior art, for convenience of the relevant information for understanding commodity, security code is usually puted up or sprayed in commodity packaging,
To which consumer can obtain the relevant information of corresponding goods by scanning security code from association backstage.How a kind of quotient is provided
Product are traced to the source scheme, improve data transfer efficiency and stability, and reducing use cost is those skilled in the art's skill urgently to be resolved
Art problem.
Summary of the invention
The technical issues of in order to solve in the prior art, the embodiment of the present disclosure provide a kind of based on two dimension code reading device
Commodity source tracing method and device, obtain the image of commodity outer packing pattern that user is shot by electric terminal；In image
When length and width and picture quality meet preset condition, image is handled；By two dimension code reading device to processing
Image afterwards carries out two dimensional code identification；If identifying successfully, obtain and trace to the source information from two dimensional code, and according to trace to the source information with trace back
Pre-stored data are matched in source server；If successful match, the information that will trace to the source is sent to user.It improves as a result,
Commodity are traced to the source high efficiency, stability and the accuracy of data transmission.
In a first aspect, the embodiment of the present disclosure provides a kind of commodity source tracing method based on two dimension code reading device, including
Following steps: the image for the commodity outer packing pattern that user is shot by electric terminal is obtained；In the length and width of described image
When degree and picture quality meet preset condition, described image is handled；By two dimension code reading device to treated
Image carries out two dimensional code identification；If identifying successfully, information of tracing to the source is obtained from the two dimensional code, and according to the information of tracing to the source
It is matched with data pre-stored in server of tracing to the source；If successful match, the information of tracing to the source is sent to user.
The image for obtaining the commodity outer packing pattern that user is shot by electric terminal in one of the embodiments,
It before include: that resolution ratio and picture format processing are carried out to the image of two dimensional code to be embedded；According to the figure of given two dimensional code
As characteristic information, the image of corresponding two dimensional code is determined；The image that processing is completed is opened in two dimensional code Core Generator, it will
The two dimensional code determined is embedded into described image, obtains commodity outer packing pattern design files, wherein the outer packing pattern
Design document is for printing commodity outer packing pattern.
It is described in one of the embodiments, that carry out processing to described image include: to believe the image of the two dimensional code
Breath is converted to gray level image；Illumination detection is carried out to the gray level image, according to illumination testing result to the institute of the two dimensional code
It states gray level image and carries out photo-equilibrium processing；According to the image grayscale transition threshold value of setting to photo-equilibrium treated the grayscale image
Every a line pixel of picture is grouped, and determines according to maximum entropy threshold method the gray scale of the pixel of each grouping of every a line
Binarization threshold, and according to the binarization threshold to the gray scale of each pixel in each grouping of every a line carry out from
Adapt to binary conversion treatment.
In one of the embodiments, it is described according to the binarization threshold to each in each grouping of every a line
The gray scale of pixel carry out self-adaption binaryzation processing include: according to the binarization threshold, gray value in preset group group is big
It is set as black in the pixel of the binarization threshold, gray value in preset group group is less than to the pixel of the binarization threshold
It is set as white；Alternatively, gray value in preset group group to be greater than to the pixel of the binarization threshold according to the binarization threshold
It is set as white, the pixel that gray value in preset group group is less than the binarization threshold is set as black.
In one of the embodiments, further include: differential filtering processing is carried out to the gray level image.
In one of the embodiments, further include: be suitable for the configuration for being laid in multiple scenes the camera shooting of bar code reading
The two dimension code reading device of head, double screen and the control system based on central processing unit carries out networking, and more to being laid in
The support of a scene and input equipment and the two dimension code reading device of printing equipment synergistic application, the control two dimensional code are known
The electric terminal of read apparatus and server cluster three are attached, wherein support and the input equipment and the printing
The two dimension code reading device of device synergistic application include at least one be suitable for bar code reading camera, described at least one
Light of a camera suitable for bar code reading for 360 ° of full angles of real-time perception changes, will pass through the central processing
Device triggers the variation operation that liquid crystal display completes display content.
The described pair of support for being laid in multiple scenes is cooperateed with input equipment and printing equipment in one of the embodiments,
The two dimension code reading device of application, the electric terminal of the control two dimension code reading device and server cluster three into
Row connection includes: at least one the described two dimension code reading device and cloud server cluster that will be laid in multiple scenes by WIFI
It is attached；By bluetooth connection by least one the described two dimension code reading device for being laid in multiple scenes and control described two
The electric terminal of dimension code reading device is attached.
Second aspect, the embodiment of the present disclosure provide a kind of computer readable storage medium, are stored thereon with computer journey
The step of sequence, which realizes above-mentioned method when being executed by processor.
The third aspect, the embodiment of the present disclosure provide a kind of computer equipment, including memory, processor and are stored in
On reservoir and the computer program that can run on a processor, the processor realize above-mentioned method when executing described program
Step.
Fourth aspect, the embodiment of the present disclosure provides a kind of commodity based on two dimension code reading device and traces to the source device, described
Device includes: acquisition module, for obtaining the image for the commodity outer packing pattern that user is shot by electric terminal；Handle mould
Block is handled described image when meeting preset condition with width and picture quality for the length in described image；Know
Other module, for image to carry out two dimensional code identification to treated by two dimension code reading device；Matching module, if for identifying
Success is then obtained from the two dimensional code and is traced to the source information, and according to it is described trace to the source information with it is pre-stored in server of tracing to the source
Data are matched；The information of tracing to the source is sent to user if being used for successful match by sending module.
A kind of commodity source tracing method and device based on two dimension code reading device provided by the invention obtains user and passes through electricity
The image of the commodity outer packing pattern of sub- terminal shooting；Meet preset condition in the length and width and picture quality of image
When, image is handled；By two dimension code reading device, to treated, image carries out two dimensional code identification；If identifying successfully,
Information of tracing to the source then is obtained from two dimensional code, and is matched according to information is traced to the source with pre-stored data in server of tracing to the source；
If successful match, the information that will trace to the source is sent to user.The method increase commodity trace to the source data transmission high efficiency, stability
With accuracy.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the embodiment of the present disclosure, below to needed in embodiment description
Attached drawing is briefly described:
The step of Fig. 1 is commodity source tracing method of one of the one embodiment of the invention based on two dimension code reading device is flowed
Journey schematic diagram；And
Fig. 2 is that the trace to the source structure of device of the commodity of one of one embodiment of the invention based on two dimension code reading device is shown
It is intended to.
Specific embodiment
The application is further discussed in detail with reference to the accompanying drawings and examples.
In following introductions, term " first ", " second " only for descriptive purposes, and should not be understood as instruction or dark
Show relative importance.Following introductions provide multiple embodiments of the disclosure, can replace or merge between different embodiments
Combination, therefore the application is it is also contemplated that all possible combinations comprising documented identical and/or different embodiments.Thus, such as
Fruit one embodiment include feature A, B, C, another embodiment include feature B, D, then the application also should be regarded as include containing
A, the every other possible combined embodiment of one or more of B, C, D, although the embodiment may be in the following contents
In have specific literature record.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure carries out a kind of specific embodiment of commodity source tracing method and device based on two dimension code reading device of the present invention further
It is described in detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, for the process of commodity source tracing method of one of the one embodiment based on two dimension code reading device
Schematic diagram, specifically includes the following steps:
Step 102, the image for the commodity outer packing pattern that user is shot by electric terminal is obtained.
In one embodiment, it is necessary to which explanation, obtains the commodity outer packing pattern that user is shot by electric terminal
Image before include: that resolution ratio and picture format processing are carried out to the image of two dimensional code to be embedded；According to given two dimension
The image feature information of code, determines the image of corresponding two dimensional code；The image that processing is completed is in two dimensional code Core Generator
It opens, the two dimensional code determined is embedded into image, obtains commodity outer packing pattern design files, wherein outer packing pattern
Design document is for printing commodity outer packing pattern.Technical support is provided as a result, for the feasibility that subsequent article is traced to the source.
Step 104, when the length of image and width and picture quality meet preset condition, image is handled.
It should be noted that the length and width of image just facilitate subsequent read operation, it is preferable that image in pre-set dimension
Length and width are 1024*768；For picture quality, it is necessary first to images to be recognized is collected, by the images to be recognized of collection
It is divided into two training sets of low quality images to be recognized and high quality images to be recognized, the image of two training sets is marked respectively
Note；The low quality images to be recognized and high quality images to be recognized complete to label are trained, and construct quality evaluation network mould
Type.Further, if the characteristic parameter in the characteristic information of images to be recognized is lower than the quality evaluation network model constructed in advance
In images to be recognized characteristic information in characteristic parameter, then network model is enhanced by the quality that constructs in advance and carries out two dimension
The quality of code image enhances operation.It should be noted that quality enhancing network model is to learn high quality using TP-GAN technology
The low quality images to be recognized that label is completed is carried out the supplement of integrity degree and clarity and is converted by the characteristics of images to be recognized
The model that the building of high quality images to be recognized generates, i.e., finally make picture quality meet preset condition, facilitate subsequent recognition
Operation.
Specifically, carrying out processing to image includes: that the image information of two dimensional code is converted to gray level image；To gray level image
Illumination detection is carried out, photo-equilibrium processing is carried out according to gray level image of the illumination testing result to two dimensional code；According to the image of setting
Gray scale transition threshold value is grouped every a line pixel of photo-equilibrium treated gray level image, and according to maximum entropy threshold method
Determine the binarization threshold of the gray scale of the pixel of each grouping of every a line, and according to binarization threshold to each of every a line
The gray scale of each pixel in grouping carries out self-adaption binaryzation processing.Further, it should be noted that according to binaryzation
It includes: according to binaryzation that threshold value, which carries out self-adaption binaryzation processing to the gray scale of each pixel in each grouping of every a line,
The pixel that gray value in preset group group is greater than binarization threshold is set as black, gray value in preset group group is less than by threshold value
The pixel of binarization threshold is set as white；Alternatively, gray value in preset group group is greater than binaryzation threshold according to binarization threshold
The pixel of value is set as white, and the pixel that gray value in preset group group is less than binarization threshold is set as black.In addition, this public affairs
Open the commodity source tracing method based on two dimension code reading device being related to further include: differential filtering processing is carried out to gray level image.By
This, improves accuracy and ease for use subsequently through two dimension code reading device recognition image.
Step 106, by two dimension code reading device, to treated, image carries out two dimensional code identification.
It should be noted that in one embodiment, this disclosure relates to a kind of commodity based on two dimension code reading device
Source tracing method further include: the camera of bar code reading, double screen are suitable for the configuration for being laid in multiple scenes and are based on center
The two dimension code reading device of the control system of processor carries out networking, and to the support and input equipment for being laid in multiple scenes and
The two dimension code reading device of printing equipment synergistic application, the electric terminal and server cluster three for controlling two dimension code reading device
Person is attached, wherein supports that with the two dimension code reading device of input equipment and printing equipment synergistic application include at least one
Suitable for the camera of bar code reading, at least one is suitable for the camera of bar code reading for 360 ° of full angles of real-time perception
Light variation, will pass through the variation operation that central processing unit triggering liquid crystal display completes display content.Specifically, more to being laid in
The support of a scene and input equipment and the two dimension code reading device of printing equipment synergistic application control two dimension code reading device
It includes: at least one two dimension that multiple scenes will be laid in by WIFI that electric terminal and server cluster three, which are attached,
Code reading device is attached with cloud server cluster；At least one two dimensional code of multiple scenes will be laid in by bluetooth connection
The electric terminal of reading device and control two dimension code reading device is attached.Further, it is also possible to will be laid by wired connection
It is attached in the electric terminal of at least one two dimension code reading device and control two dimension code reading device of multiple scenes.By
This, improves the diversity and multi-selection of networking arrangement.
It should be noted that the camera for being suitable for being not limited to bar code reading, which can perceive front, bar code or two dimensional code
When, display content is removed, display screen is become into transparent glass convenient for recognition.The intelligence of two dimension code reading device is enhanced as a result,
Property and ease for use.In addition, can also be distinguished while screen display content by being handled based on preset algorithm in central processing unit
Bar code or QR code content.The diversity and flexibility that two dimension code reading device uses are improved as a result,.
In addition it is also necessary to which explanation, two dimension code reading device can also be preferable configured with double screen, which is double
The asynchronous liquid crystal display panel in face specifically includes first substrate and the first liquid crystal display for being respectively arranged at first substrate two sides
With the second liquid crystal display, the first liquid crystal display includes the first electrode layer and successively close to one side surface of first substrate
Liquid crystal layer, the second electrode lay and the second substrate in first electrode layer are set；Second liquid crystal display includes close to first
The third electrode layer of another side surface of substrate and the bistable liquid crystal layer being successively set on third electrode layer, the 4th electrode layer,
Third substrate and backlight module.Specifically, first electrode layer and third electrode layer have phase equipotential.First substrate is equipped with extremely
Few one runs through the via hole of first substrate, and first electrode layer and third electrode layer are formed by via hole to be electrically connected.First electrode layer
Be equipped with flexible drive circuit board between third electrode layer, first electrode layer and third electrode layer respectively with flexible drive circuit board
Form electrical connection.When electric field is null field between third electrode layer and the 4th electrode layer, the second liquid crystal cells are real under ambient
Now reflection display；There are when electric field between third electrode layer and the 4th electrode layer, pellucidity is presented in the second liquid crystal cells.Third
There are when electric field between electrode layer and the 4th electrode layer, pellucidity is presented in the second liquid crystal cells, and the light in backlight module is worn
The second liquid crystal display and first substrate are crossed, the first liquid crystal display is using light as backlight.First electrode layer or
It include the first tft array layer in two electrode layers；It include the second tft array layer in third electrode layer or the 4th electrode layer.Second base
Plate is equipped with the first polaroid far from the side of liquid crystal layer, and color membrane substrates are additionally provided between the second substrate and the second electrode lay；Third
The second polaroid is equipped between substrate and backlight module or between first substrate and first electrode layer.Pass through two-sided asynchronous liquid crystal
The setting for showing panel effectively improves the ease for use paid for mobile payment device and high experience property.
It will be appreciated by persons skilled in the art that the control system based on central processing unit mainly incudes mould by barcode scanning
Block, backlight module, supplementary lighting module, image capture module, decoder module, main control module composition.Specifically, barcode scanning induction module position
In two dimension code reading device, i.e., above barcode scanning box, the barcode scanning movement of user can be perceived, this perception information is transmitted to master control mould
Block, i.e. main control chip are handled.After main control chip receives user's barcode scanning signal, control transparence display window is closed all aobvious
Show content, transparence display window becomes to complete transparent glass, and image in 2 D code information is allowed to complete across transparency display window
Mouth is imaged.Induction module includes but is not limited to one of following several forms or multiple combinations mode: infrared distance perception
Answer module；Ultrasonic distance induction module；Light sensing module；Electromagnetic field inducing module.In addition it is also necessary to which explanation, sweeps
Also reusable image capture module carries out operation realization to code induction module, monitors mobile variation or light by image capture module
Variation, perception barcode scanning movement.Further, transparence display window can show according to the instruction that main control module transmits and mention accordingly
Show guidance information, all displays are closed in the instruction that can also be transmitted according to main control module, are become transparent glass window, are allowed two dimensional code
Image light in image capture module normal through being imaged.Transparent liquid crystal display, example can be selected in transparence display window
Such as transparent TN-LCD, transparent TFT-LCD, transparent OLED display screen, transparent PDP display screen plasma display.
Further, it should be noted that backlight module passes through light guide plate, light using white led lamps as light source
The modes such as bowl form uniform white light, obtain clearly as the backlight of transparent video screen, while also as barcode scanning light filling
Clear image in 2 D code information.Supplementary lighting module is located at transparence display with image capture module positioned at the top of transparent display screen
The two sides of optical window.When distinguishing papery bar code, clearly bar code image information can be obtained as fill-in light photograph.Image capture module
The image information in front of equipment can be obtained, collected image in 2 D code information is transmitted to decoder module.Decoder module is to obtaining
The image in 2 D code information taken carries out image procossing, and carries out two dimensional code decoding according to decoding algorithm, and decoding result is transmitted to
Main control module.Main control module realizes operation, the control of each functional module of equipment.In addition, the use based on two dimension code reading device
Before barcode scanning, scanning guidance information, amount of money prompt information or other ad contents are shown on device transparency display window.Work as barcode scanning
It when induction module perceives barcode scanning payment movement, closes window and shows information, become fully transparent barcode scanning recognition optical window, image
Acquisition module obtains the two-dimensional barcode information in front by transparent optical window, and decoder module obtains image in 2 D code information and is decoded,
After completing decoding, transparence display window shows the contents such as result information, advertising information.Subsequent equipment is recycled into next barcode scanning
Logic.The diversity and flexibility of the application of two dimension code reading device are increased as a result,.
In addition it is also necessary to explanation, the structure of two dimension code reading device can also be to be configured with LCD screen and leaded light
The spine two dimension code reading device of the shared windows of plate form, and including barcode scanning lamp bowl.Specifically, LCD screen and light guide plate
The shared windows of form specifically include shared windows main body；Fixed window is provided in main body；Fixed window includes right-angled intersection
The fisrt feature window and second feature window of setting；At least one is provided on fisrt feature window and second feature window
Fixed device.Fixed device includes grab and card slot；Grab and card slot are separately positioned on fisrt feature window or second feature window
The opposite sides of mouth is fixed after capable of being blocked LCD screen or light guide plate form by card slot by grab.In addition,
Fixed device includes the grab being arranged in pairs, and each pair of grab is separately positioned on the opposite of fisrt feature window or second feature window
Two sides.Grab includes being fixedly connected with portion and clamping portion；Portion is fixedly connected with to be fixedly connected with shared windows main body；Clamping portion fixation is set
It sets in the side for being fixedly connected with portion.Clamping portion is provided with slide-in inclined-plane far from the side of main body, can facilitate light guide plate form or
The entrance of LCD screen.Clamping portion is close to shared windows, the i.e. side of the side of tabula rasa form or LCD screen main body and fixation
Interconnecting piece is vertical.Being fixedly connected with portion is elastic material.On different grabs, the distance between clamping portion and shared windows main body are no
Together.Fisrt feature window and the coaxial arrangement of second feature window.It further include third feature window；Third feature window is respectively with
One characteristic window is connected to second feature window intersection；It is provided at least one on third feature window and fixes device.
In addition it is also necessary to which explanation, supports the two dimension code reading device with input equipment and printing equipment synergistic application
In input equipment be with the input keyboard of desktop computer cooperating or the input keyboard of PC all-in-one machine or have computing function with
Assist the digital function keyboard of delivery operation function.Printing equipment is printer, is specifically included: paper feeding entrance is arranged and prints
Mouthful body, be provided with thermal printing module in body, it is low to be provided at least one between paper feeding entrance and thermal printing module
Warm cooling chamber, thermal printing module and printing outlet between by transmission mechanism be connected in turn overlay film module, be cold-pressed module,
Cut module.Specifically, at least one sub-cooled chamber is used to reduce paper surface temperature using cold air；Thermal printing module
For printing to paper, printed paper transport is given to overlay film module；Overlay film module is for receiving thermal printing module
The paper of transmission, and by paper overlay film, give paper transport coated with film to cold pressing module；Cold pressing module is for receiving overlay film module
The paper of transmission is cold-pressed paper on overlay film surface, and gives the paper sheet delivery after cold pressing to cutting module；Module is cut to use
In the paper for receiving cold pressing module transfer, paper is cut by specification, and give the paper transport after the completion of cutting to printing outlet.This
Outside, sub-cooled chamber is additionally provided between thermal printing module and overlay film module.In addition, being additionally provided on body interconnected
Display module, controller, thermal printing module, cold pressing module, cut module and connect with controller and by work overlay film module
Working condition is transferred to display module to controller, controller by state transfer.
Step 108, if identifying successfully, information of tracing to the source is obtained from two dimensional code, and according to information and the service of tracing to the source of tracing to the source
Pre-stored data are matched in device.It should be noted that the database in server of tracing to the source stores in advance and two dimension
Code, the associated binding of user information and merchandise news information, and by merchandise news and return to the webpage of customer mobile terminal
Link binding.It improves as a result, and the accuracy and safety that commodity are traced to the source is carried out based on two dimension code reading device.
Step 110, if successful match, the information that will trace to the source is sent to user.Wherein, it should be noted that information of tracing to the source
Including marker of tracing to the source, the characteristic information on commodity production date, sequence number information and/or image in 2 D code, by marker of tracing to the source,
The characteristic information of commodity production date, sequence number information and/or image in 2 D code is matched with the data in server of tracing to the source
Verification returns to commodity to server of tracing to the source and traces to the source successful information if successful match.In addition it is also necessary to explanation, if matching
Unsuccessful, then the early warning program for being built in two dimension code reading device is triggered, and is reminded by sound or photoelectricity.It mentions as a result,
It is high that the flexibility and ease for use that commodity are traced to the source are carried out based on two dimension code reading device.
A kind of commodity source tracing method based on two dimension code reading device provided by the invention obtains user and passes through electric terminal
The image of the commodity outer packing pattern of shooting；When the length and width and picture quality of image meet preset condition, to figure
As being handled；By two dimension code reading device, to treated, image carries out two dimensional code identification；If identifying successfully, from two dimension
Information of tracing to the source is obtained in code, and is matched according to information is traced to the source with pre-stored data in server of tracing to the source；If matching at
Function, the then information that will trace to the source are sent to user.The method increase commodity trace to the source data transmission high efficiency, stability and precisely
Property.
Based on the same inventive concept, a kind of commodity based on two dimension code reading device are additionally provided to trace to the source device.Due to this
The principle that device solves the problems, such as is similar to a kind of aforementioned commodity source tracing method based on two dimension code reading device, therefore, the device
Implementation can realize that overlaps will not be repeated according to the specific steps of preceding method.
As shown in Fig. 2, tracing to the source the structure of device for the commodity of one of one embodiment based on two dimension code reading device
Schematic diagram.The commodity based on two dimension code reading device trace to the source device 10 include: obtain module 100, processing module 200, identification
Module 300, matching module 400 and sending module 500.
Wherein, the image that module 100 is used to obtain the commodity outer packing pattern that user is shot by electric terminal is obtained；Place
Reason module 200 is used to handle image when the length and width and picture quality of image meet preset condition；Identification
Module 300 is used to pass through two dimension code reading device, and to treated, image carries out two dimensional code identification；If matching module 400 is for knowing
Not Cheng Gong, then obtain and trace to the source information from two dimensional code, and according to pre-stored data in trace to the source information and server of tracing to the source into
Row matching；If sending module 500 is used for successful match, the information that will trace to the source is sent to user.
A kind of commodity based on two dimension code reading device provided by the invention are traced to the source device, are passed through and are obtained module and obtain user
Pass through the image for the commodity outer packing pattern that electric terminal is shot；Pass through processing module again in the length and width and figure of image
When image quality amount meets preset condition, image is handled；After passing through two dimension code reading device to processing by identification module again
Image carry out two dimensional code identification；If identify successfully by matching module again, acquisition is traced to the source information from two dimensional code, and according to
Information of tracing to the source is matched with pre-stored data in server of tracing to the source；If, will eventually by sending module successful match
Information of tracing to the source is sent to user.The arrangement increases commodity trace to the source data transmission high efficiency, stability and accuracy.
The embodiment of the invention also provides a kind of computer readable storage medium, stored on the computer readable storage medium
There is computer program, which is executed by processor in Fig. 1.
The embodiment of the invention also provides a kind of computer program products comprising instruction.When the computer program product exists
When being run on computer, so that the method that computer executes above-mentioned Fig. 1.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
The basic principle of the disclosure is described in conjunction with specific embodiments above, however, it is desirable to, it is noted that in the disclosure
The advantages of referring to, advantage, effect etc. are only exemplary rather than limitation, must not believe that these advantages, advantage, effect etc. are the disclosure
Each embodiment is prerequisite.In addition, detail disclosed above is merely to exemplary effect and the work being easy to understand
With, rather than limit, it is that must be realized using above-mentioned concrete details that above-mentioned details, which is not intended to limit the disclosure,.
Device involved in the disclosure, device, equipment, system block diagram only as illustrative example and being not intended to
It is required that or hint must be attached in such a way that box illustrates, arrange, configure.As those skilled in the art will appreciate that
, it can be connected by any way, arrange, configure these devices, device, equipment, system.Such as "include", "comprise", " tool
" etc. word be open vocabulary, refer to " including but not limited to ", and can be used interchangeably with it.Vocabulary used herein above
"or" and "and" refer to vocabulary "and/or", and can be used interchangeably with it, unless it is not such that context, which is explicitly indicated,.Here made
Vocabulary " such as " refers to phrase " such as, but not limited to ", and can be used interchangeably with it.
In addition, as used herein, the "or" instruction separation used in the enumerating of the item started with "at least one"
It enumerates, such as enumerating for " at least one of A, B or C " means A or B or C or AB or AC or BC or ABC (i.e. A and B and C).
In addition, wording " exemplary " does not mean that the example of description is preferred or more preferable than other examples.
Above description is had been presented for for purposes of illustration and description.In addition, this description is not intended to the reality of the disclosure
It applies example and is restricted to form disclosed herein.Although already discussed above multiple exemplary aspects and embodiment, this field skill
Its certain modifications, modification, change, addition and sub-portfolio will be recognized in art personnel.
Claims (10)
1. a kind of commodity source tracing method based on two dimension code reading device, which comprises the following steps:
Obtain the image for the commodity outer packing pattern that user is shot by electric terminal；
When the length and width and picture quality of described image meet preset condition, described image is handled；
By two dimension code reading device, to treated, image carries out two dimensional code identification；
If identifying successfully, information of tracing to the source is obtained from the two dimensional code, and according in the trace to the source information and server of tracing to the source
Pre-stored data are matched；
If successful match, the information of tracing to the source is sent to user.
2. the commodity source tracing method according to claim 1 based on two dimension code reading device, which is characterized in that the acquisition
Include: before the image for the commodity outer packing pattern that user is shot by electric terminal
Resolution ratio and picture format processing are carried out to the image of two dimensional code to be embedded；
According to the image feature information of given two dimensional code, the image of corresponding two dimensional code is determined；
The image that processing is completed is opened in two dimensional code Core Generator, the two dimensional code determined is embedded into described image,
Obtain commodity outer packing pattern design files, wherein the outer packing pattern design files are for printing commodity outer packing pattern.
3. the commodity source tracing method according to claim 1 based on two dimension code reading device, which is characterized in that pair
It includes: that the image information of the two dimensional code is converted to gray level image that described image, which carries out processing,；
Illumination detection is carried out to the gray level image, is carried out according to the gray level image of the illumination testing result to the two dimensional code
Photo-equilibrium processing；
It is carried out according to every a line pixel of the image grayscale transition threshold value of setting to photo-equilibrium treated the gray level image
Grouping, and determine according to maximum entropy threshold method the binarization threshold of the gray scale of the pixel of each grouping of every a line, and according to
The binarization threshold carries out self-adaption binaryzation processing to the gray scale of each pixel in each grouping of every a line.
4. the commodity source tracing method according to claim 3 based on two dimension code reading device, which is characterized in that the root
Self-adaption binaryzation processing packet is carried out according to gray scale of the binarization threshold to each pixel in each grouping of every a line
It includes:
According to the binarization threshold, the pixel that gray value in preset group group is greater than the binarization threshold is set as black,
The pixel that gray value in preset group group is less than the binarization threshold is set as white；Alternatively, according to the binarization threshold,
The pixel that gray value in preset group group is greater than the binarization threshold is set as white, gray value in preset group group is less than institute
The pixel for stating binarization threshold is set as black.
5. the commodity source tracing method according to claim 3 based on two dimension code reading device, which is characterized in that further include:
Differential filtering processing is carried out to the gray level image.
6. the commodity source tracing method according to claim 1 based on two dimension code reading device, which is characterized in that further include:
To the configuration for being laid in multiple scenes be suitable for the camera of bar code reading, double screen with based on the control system of central processing unit
The two dimension code reading device carry out networking, and the support for being laid in multiple scenes is cooperateed with input equipment and printing equipment
The two dimension code reading device of application, the electric terminal of the control two dimension code reading device and server cluster three into
Row connection, wherein support and the two dimension code reading device of the input equipment and the printing equipment synergistic application include
At least one is suitable for the camera of bar code reading, at least one described camera for being suitable for bar code reading is used for real-time perception
The light variation of 360 ° of full angles, will pass through the variation operation that the central processing unit triggering liquid crystal display completes display content.
7. the two dimensional code self-adaption binaryzation processing method according to claim 6 based on photo-equilibrium, which is characterized in that institute
State the two dimension code reading device to the support and input equipment and printing equipment synergistic application that are laid in multiple scenes, control
The electric terminal of the two dimension code reading device and server cluster three be attached include: will be laid in by WIFI it is more
At least one of a scene two dimension code reading device is attached with cloud server cluster；
By at least one the described two dimension code reading device for being laid in multiple scenes and the two dimensional code is controlled by bluetooth connection
The electric terminal of reading device is attached.
8. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The step of any one of claim 1-7 the method is realized when row.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes side described in any one of described claim 1-7 when executing described program
The step of method.
The device 10. a kind of commodity based on two dimension code reading device are traced to the source, which is characterized in that described device includes:
Module is obtained, for obtaining the image for the commodity outer packing pattern that user is shot by electric terminal；
Processing module, when meeting preset condition with width and picture quality for the length in described image, to described image
It is handled；
Identification module, for image to carry out two dimensional code identification to treated by two dimension code reading device；
Matching module, if acquisition is traced to the source information from the two dimensional code for identify successfully, and according to it is described trace to the source information and
Pre-stored data in server of tracing to the source are matched；
The information of tracing to the source is sent to user if being used for successful match by sending module.
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