CN110503174A - A kind of label and recognition methods, device, storage medium of product information - Google Patents
A kind of label and recognition methods, device, storage medium of product information Download PDFInfo
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- CN110503174A CN110503174A CN201910800226.2A CN201910800226A CN110503174A CN 110503174 A CN110503174 A CN 110503174A CN 201910800226 A CN201910800226 A CN 201910800226A CN 110503174 A CN110503174 A CN 110503174A
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- China
- Prior art keywords
- line image
- product information
- label
- code
- recognition methods
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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
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Image Analysis (AREA)
Abstract
The present invention provides a kind of label of product information and recognition methods, device, storage mediums, it processes the lines that record has product information in the process of product on product, by interpreting product information, identity information will not be lost, there is very high concealment simultaneously, method is the following steps are included: step 1: product information mark: in the process of product, line pattern is processed on component to be processed by controlling cutting parameter, line image is set according to coding rule；Step 2: product information identification: acquisition line image handles collected line image, and decoding obtains the corresponding information of line image.
Description
Technical field
The present invention relates to product identification coding techniques fields, and in particular to a kind of label of product information and recognition methods,
Device, storage medium.
Background technique
There are objective circumstances wide in variety, that batch is small when production, a batch components are frequently used in multiple products
In model, the production of different batches order.When manufacturing process or market quality exception, asked when investigating out the presence of certain batch component
When topic, it is used in particular in what order, which batch, product bar code number detail for lockout issue components, needs craft
To the information such as existing a large amount of paper face products traveler, material requistion expansion filtering, check.A large amount of manpowers and time are often wasted,
There are potential risks for discovery when being unable to quick response, inefficiency after causing abnormal occur, or even sometimes etc. finding out
Product has been delivered, and the brand building and after cost to company all cause very big loss.
As the product to put goods on the market constantly accumulates, increases, the problem of product back-tracing, is increasingly prominent, and it is therefore necessary to be every
A part provides an individual unique Product ID, especially in CNC NC Machining Process.
Currently, have equal codes are marked on product, to identify single product.However in CNC NC Machining Process,
It is difficult to mark parts product with bar code, two dimensional code identification presentation traditional in this way, because in many cases, product surface
It will be processed, cause identity information that can lose.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of label of product information and recognition methods, device, storage medium,
It processes the lines that record has product information in the process of product on product, by interpreting product letter
Breath, identity information will not be lost, while have very high concealment.
Its technical solution is such that label and the recognition methods of a kind of product information, which is characterized in that including following step
It is rapid:
Step 1: product information mark: in the process of product, by control cutting parameter in component to be processed
Upper processing line pattern, line image are set according to coding rule；
Step 2: product information identification: acquisition line image handles collected line image, and decoding obtains line
The corresponding information of pattern.
Further, in step 1, instruction is added in G code, through control cutting parameter on component to be processed
Line pattern is processed, cutting parameter includes cutting speed.
Further, the coding rule of step 1 is specific as follows, and corresponding each code information is indicated using binary digit,
The binary digit is respectively as follows: start bit, character code position, check bit, stop bits from highest order to lowest order.
Further, for check bit using any one in odd or even parity check, character code position is provided with 8, adopts
It is encoded with ASCII.
Further, step 2 specifically includes the following steps:
Step 2-1: acquisition line image；
Step 2-2: cutting collected line image, obtains line image to be identified；
Step 2-3: line image to be identified is divided into several recognition units；
Step 2-4: identifying the line image in each recognition unit, and decoding obtains the corresponding code information of line image；
Step 2-5: extracting character code from code information, and character code is converted into corresponding character.
Further, step 2 specifically includes the following steps:
Step 2.1: acquisition line image；
Step 2.2: multiple line images to be identified are cut out for same line image；
Step 2.3: each line image to be identified is divided into several recognition units；
Step 2.4: identifying the line image in each recognition unit, decoding obtains the corresponding code information of line image；
Step 2.5: the code information that same line image decodes mutually being compared, unique code is obtained
Information.
Step 2.6: extracting character code from code information, character code is converted into corresponding character.
Further, in step 2, line image is acquired by vision detection system.
Further, in step 2, for the decoding of line image, detailed process is as follows:
By the line image in each recognition unit, several character bits are divided into according to setting width, respectively according to each
The number of the quantity of lines judges value of the corresponding code under 2 systems for 0 or 1 in character bit.
A kind of label and identification device of product information, characterized in that it comprises: including processor, memory and
Program；
Described program stores in the memory, and the processor calls the program of memory storage, above-mentioned to execute
Product information label and recognition methods.
A kind of computer readable storage medium, which is characterized in that the computer readable storage medium is configured to store
Program, described program are configured to execute label and the recognition methods of above-mentioned product information.
The label and recognition methods, device, storage medium of a kind of product information of the invention, in the process of product
In, instruction is added in G code, processes outlet on component to be processed by controlling the cutting parameter as cutting speed
Bar pattern, line image are the binary codings set according to coding rule, contain the code information of product identification, such
To the code information with product identification will not lose in process, do not need additional process step yet, save
Time and production cost, meanwhile, the line image being thusly-formed is not known to stranger, to be acquired by vision detection system, is carried out
After processing decoding could the decoding code information product identification information that includes and other include the information in candy strip, have
There is very high concealment.
Detailed description of the invention
Fig. 1 is the flow chart of the label and recognition methods of a kind of product information of the invention；
Fig. 2 is the flow chart of the step 2 in a specific embodiment of the invention；
Fig. 3 is the flow chart of the step 2 in another specific embodiment of the invention；
Fig. 4 is the schematic diagram of recognition unit of the invention.
Specific embodiment
See Fig. 1, a kind of label of product information of the invention and recognition methods, comprising the following steps:
Step 1: product information mark: in the process of product, instruction is added in G code, is cut by control
Speed processes line pattern on component to be processed, and line image is set according to coding rule；
In the present embodiment, the coding rule of step 1 is specific as follows, and corresponding each code information uses the two of one 11
Binary digits indicate that 11 binary digits are respectively as follows: 1 start bit, 8 character codes from highest order to lowest order
Position, 1 check bit, 1 stop bits, check bit use even parity check, and character code position is encoded using ASCII.
Step 2: product information identification: acquisition line image handles collected line image, and decoding obtains line
The corresponding information of pattern.
See Fig. 2, in the present embodiment, step 2 specifically includes the following steps:
Step 2-1: line image is acquired by vision detection system；
Step 2-2: cutting collected line image, obtains line image to be identified；
Step 2-3: being divided into several recognition units for line image to be identified, and each line image to be identified is divided into
Several recognition units can be made a mark here with the initial position and end position of line image, since recognition unit is all
Long, after determining initial position and end position, the division of recognition unit very easily can be realized, will test the entire of surface
Region is divided into smaller part, is that an identification is single to read pattern Fig. 4 having damage so as to be compared to each other
The schematic diagram of position；
Step 2-4: identifying the line image in each recognition unit, and decoding obtains the corresponding code information of line image.
Step 2-5: extracting character code from code information, and character code is converted into corresponding character.
See Fig. 3, in another embodiment of the present invention, in step 2 the following steps are included:
Step 2.1: line image is acquired by vision detection system；
Step 2.2: multiple line images to be identified are cut out for same line image；
Step 2.3: each line image to be identified is divided into several recognition units, it here can be with the starting of line image
Position and end position make a mark, due to recognition unit be all it is isometric, after determining initial position and end position, easily
The division that recognition unit can be realized, the whole region that will test surface is divided into smaller part, so as to be compared to each other,
So that pattern can be read having damage, in the schematic diagram that Fig. 4 is a recognition unit；
Step 2.4: identifying the line image in each recognition unit, decoding obtains the corresponding code information of line image；
Step 2.5: the code information that same line image decodes mutually being compared, unique code is obtained
Information；
Step 2.6: extracting character code from code information, character code is converted into corresponding character.
In the present embodiment, the repetition for carrying out different cuttings to line image detects, and is compared to each other, even if so as to surface
There is the defects of scratch that can also find code.
In two embodiments of step 2 of the invention, the line image in each recognition unit is identified, decoding obtains line
The corresponding code information of pattern is realized especially by such as under type:
By the line image in each recognition unit, several character bits are divided into according to setting width, respectively according to each
The number of the quantity of lines judges value of the corresponding code under 2 systems for 0 or 1 in character bit.
In the process of product, processing lines are constantly present, but that in all senses, product through the invention is not believed
The label of breath and recognition methods, device, storage medium, one code of middle insertion between processing lines, can by vision system
To read lines, surface quality will not be significantly affected.
In an embodiment of the present invention, the label and identification device of a kind of product information are additionally provided comprising: including place
Manage device, memory and program；
Program stores in memory, and processor calls the program of memory storage, to execute above-mentioned product information
Label and recognition methods.
In the realization of the label and identification device of above-mentioned product information, between memory and processor directly or indirectly
Ground is electrically connected, to realize the transmission or interaction of data.For example, these elements between each other can be by one or more of logical
Believe that bus or signal wire are realized to be electrically connected, can such as be connected by bus.It is stored in memory and realizes data access control
The computer executed instructions of method, the software function that can be stored in memory in the form of software or firmware including at least one
Module, processor by the operation software program and module that are stored in memory, thereby executing various function application and
Data processing.
Memory may be, but not limited to, random access memory (Random Access Memory, referred to as: RAM),
Read-only memory (Read Only Memory, referred to as: ROM), programmable read only memory (Programmable Read-Only
Memory, referred to as: PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, letter
Claim: EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory,
Referred to as: EEPROM) etc..Wherein, memory is for storing program, and processor executes program after receiving and executing instruction.
Processor can be a kind of IC chip, the processing capacity with signal.Above-mentioned processor can be logical
With processor, including central processing unit (Central Processing Unit, referred to as: CPU), network processing unit (Network
Processor, referred to as: NP) etc..It may be implemented or execute disclosed each method, step and the logic in the embodiment of the present application
Block diagram.General processor can be microprocessor or the processor is also possible to any conventional processor etc..
In an embodiment of the present invention, a kind of computer readable storage medium, computer readable storage medium are additionally provided
It is configured to store program, program is configured to execute label and the recognition methods of above-mentioned product information.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can store in computer readable storage medium.The program exists
When being executed by processor, realization includes the steps that above-mentioned each method embodiment；And computer readable storage medium above-mentioned includes:
The various media that can store program code such as ROM, RAM, magnetic or disk, including some instructions are used so that one big number
Each embodiment or embodiment are executed according to transmission device (can be personal computer, server or the network equipment etc.)
Method described in certain parts.
The label and recognition methods, device, storage medium of a kind of product information of the invention, in the process of product
In, instruction is added in G code, processes outlet on component to be processed by controlling the cutting parameter as cutting speed
Bar pattern, line image are the binary codings set according to coding rule, contain the code information of product identification, such
To the code information with product identification will not lose in process, do not need additional process step yet, save
Time and production cost, meanwhile, the line image being thusly-formed is not known to stranger, to be acquired by vision detection system, is carried out
After processing decoding could the decoding code information product identification information that includes and other include the information in candy strip, have
There is very high concealment.
Claims (10)
1. label and the recognition methods of a kind of product information, which comprises the following steps:
Step 1: product information mark: in the process of product, being added on component to be processed by control cutting parameter
Work line pattern, line image are set according to coding rule；
Step 2: product information identification: acquisition line image handles collected line image, and decoding obtains lines figure
The corresponding information of case.
2. label and the recognition methods of a kind of product information according to claim 1, it is characterised in that: in step 1, In
Instruction is added in G code, line pattern is processed on component to be processed by controlling cutting parameter, cutting parameter includes cutting
Cut speed.
3. label and the recognition methods of a kind of product information according to claim 2, it is characterised in that: the coding of step 1
Rule is specific as follows: corresponding each code information indicated using binary digit, and the binary digit is from highest order to minimum
Position is respectively as follows: start bit, character code position, check bit, stop bits.
4. label and the recognition methods of a kind of product information according to claim 3, it is characterised in that: check bit is using odd
Verification or even parity check in any one, character code position is provided with 8, is encoded using ASCII.
5. label and the recognition methods of a kind of product information according to claim 4, it is characterised in that: step 2 is specifically wrapped
Include following steps:
Step 2-1: acquisition line image；
Step 2-2: cutting collected line image, obtains line image to be identified；
Step 2-3: line image to be identified is divided into several recognition units；
Step 2-4: identifying the line image in each recognition unit, and decoding obtains the corresponding code information of line image；
Step 2-5: extracting character code from code information, and character code is converted into corresponding character.
6. label and the recognition methods of a kind of product information according to claim 4, it is characterised in that: step 2 is specifically wrapped
Include following steps:
Step 2.1: acquisition line image；
Step 2.2: multiple line images to be identified are cut out for same line image；
Step 2.3: each line image to be identified is divided into several recognition units；
Step 2.4: identifying the line image in each recognition unit, decoding obtains the corresponding code information of line image；
Step 2.5: the code information that same line image decodes mutually being compared, unique code letter is obtained
Breath.
Step 2.6: extracting character code from code information, character code is converted into corresponding character.
7. according to the label and recognition methods of claim 5 or a kind of product information as claimed in claim 6, it is characterised in that:
In step 2, line image is acquired by vision detection system.
8. according to the label and recognition methods of claim 5 or a kind of product information as claimed in claim 6, it is characterised in that:
In step 2, for the decoding of line image, detailed process is as follows:
By the line image in each recognition unit, several character bits are divided into according to setting width, respectively according to each character
The number of the quantity of lines judges value of the corresponding code under 2 systems for 0 or 1 in position.
9. the label and identification device of a kind of product information, characterized in that it comprises: including processor, memory and journey
Sequence；
Described program stores in the memory, and the processor calls the program of memory storage, requires 1 with perform claim
The label of the product information and recognition methods.
10. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium is configured to store journey
Sequence, described program are configured to label and the recognition methods of product information described in perform claim requirement 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800226.2A CN110503174B (en) | 2019-08-28 | 2019-08-28 | Product information marking and identifying method, device and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800226.2A CN110503174B (en) | 2019-08-28 | 2019-08-28 | Product information marking and identifying method, device and storage medium |
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| CN110503174A true CN110503174A (en) | 2019-11-26 |
| CN110503174B CN110503174B (en) | 2023-08-15 |
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