CN117437185A - Appearance inspection method and system for hybrid imposition card - Google Patents

Appearance inspection method and system for hybrid imposition card Download PDF

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Publication number
CN117437185A
CN117437185A CN202311283179.1A CN202311283179A CN117437185A CN 117437185 A CN117437185 A CN 117437185A CN 202311283179 A CN202311283179 A CN 202311283179A CN 117437185 A CN117437185 A CN 117437185A
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China
Prior art keywords
card
information
imposition
module
production
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CN202311283179.1A
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Inventor
曾建国
徐小斌
吴思强
胡超
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Jinbangda Co ltd
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Jinbangda Co ltd
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Priority to CN202311283179.1A priority Critical patent/CN117437185A/en
Publication of CN117437185A publication Critical patent/CN117437185A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/5846—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using extracted text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • 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
    • G06V30/19—Recognition using electronic means
    • G06V30/19007—Matching; Proximity measures
    • 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

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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)
  • Library & Information Science (AREA)
  • Quality & Reliability (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention provides an appearance inspection method and system of a hybrid imposition card, wherein the method comprises the following steps: the production control module receives personalized order data; the production control module matches and associates the personalized order data with a preset process database to generate a process and data matched database; the imposition production module and the automatic inspection module acquire the data of the database after the process and the data are matched from the production control module; in the printing production link, carrying out imposition production according to preset process information of different cards to be produced, and printing unique data marks on the card surfaces of the cards to be produced; in the subsequent process processing of the printing production link, the imposition production module acquires preset process information of the card to be produced corresponding to the unique data identification, and processes the card to be produced; in the automatic checking link, the automatic checking module determines good products by comparing the appearance information of the card to be produced. The invention can realize the automatic inspection of the appearance of the cards produced in a mixed mode.

Description

Appearance inspection method and system for hybrid imposition card
Technical Field
The invention relates to the technical field of appearance inspection of graphic printed products, in particular to an appearance inspection method and system of a hybrid imposition card.
Background
Currently, the devices or techniques for inspecting the appearance of a card in the card manufacturing field are mainly divided into two types: one is to test a fixed image printed on the surface of a card, take a picture through a camera, analyze the acquired photo data, set test items and appearance standards, complete modeling (i.e. establish a test model on appearance test equipment through image recognition, test element setting, equipment parameter setting, etc.), and then call the established model for test during batch test; the other is to check variable information such as characters and codes printed on the surface of the card, recognize the characters or codes on the surface of the card by OCR technology, and judge the correctness by a background computer.
Therefore, the existing appearance inspection equipment or technology can only be used for inspecting the fixed image-text or surface variable data on the surface of the card, can not be used for inspecting the appearance of the personalized card produced in a mixed mode (the image-text and the code are all variable), can not be used for identifying and inspecting the cards of different process elements produced in a mixed mode, and restricts the improvement of the mixed production efficiency of printing and subsequent processing procedures.
In addition, chinese patent publication No. CN113002208A discloses a I C card information detection system, in which a batch of I C cards to be detected are sequentially transmitted from a feeding device to a detection device through control of an upper computer, a detection device reads track information, I C chip information, card number information and verification code information, and compares the track information, I C chip information, card number information and verification code information with information data of a standard I C card stored in the upper computer, so as to determine whether the detected I C card data is correct, and select bad products. However, this method focuses on whether the information stored by the I C card and the printed card number on the card surface are known to the pre-stored standard I C card, and does not involve visual inspection of the I C card, and even further does not involve identification and inspection of the I C card by the different processes of the hybrid production.
Disclosure of Invention
The first object of the invention is to provide an appearance inspection method of a hybrid imposition card for realizing the appearance inspection of a personalized card produced in a hybrid manner.
The second object of the invention is to provide an appearance inspection system of the hybrid imposition card, which realizes the appearance inspection method of the hybrid imposition card.
In order to achieve the first object, the present invention provides an appearance inspection method for a hybrid imposition card, which includes the following steps: the production control module receives personalized order data; the production control module matches and associates the personalized order data with a preset process database to generate a process and data matched database; the process and data matched database comprises unique data identifiers, and one unique data identifier corresponds to one card to be produced; the imposition production module and the automatic inspection module acquire the data of the database after the process and the data are matched from the production control module; in the printing production link, the imposition production module carries out imposition production according to preset process information of different cards to be produced based on a process and data matched database, and prints unique data identification on the card surface of the cards to be produced; in the subsequent process processing of the printing production link, the imposition production module acquires preset process information of the card to be produced corresponding to the unique data identification by identifying the unique data identification, and processes the card to be produced; in an automatic checking link, the automatic checking module shoots and identifies the card to be produced to obtain the appearance information of the current card, the automatic checking module obtains the appearance information of the target preset card from a database after the process is matched with the data, compares the appearance information of the current card with the appearance information of the target preset card, and determines that the appearance information of the current card is consistent with the appearance information of the target preset card to be good.
According to the scheme, the personalized order data and the factors and process databases are matched and correlated to generate the process and data matched database, and in the printing production link and the automatic inspection link, the unique data identification of the card to be produced is used for acquiring the corresponding process and data matched database data, so that the appearance inspection of the card produced in a mixed mode can be automatically completed, the error frequency when the personalized information product is inspected manually is reduced, and the quality assurance level of the final product is improved. The invention makes variable makeup printing and subsequent processing mixed production possible, solves the problem that the final product cannot be checked during the mixed production of the makeup printing and the subsequent processing procedures, greatly improves the printing and the processing efficiency of the subsequent procedures of the personalized card, and improves the production efficiency of the whole production line. In addition, the problem that the existing appearance inspection equipment or technology can only independently inspect the fixed image-text or surface variable data on the surface of the card, cannot inspect the appearance of the personalized card produced in a mixed mode (the image-text and the code are variables) and cannot identify and inspect the cards with different process elements produced in a mixed mode is solved.
The further proposal is that the preset process database comprises card numbers of different card types, and card surface graphic information, process sequence and process processing content corresponding to the card numbers.
Therefore, the different card models are numbered, and related card surface image-text information, process sequence and process processing content are subjected to field, so that personalized order data can be matched and associated with a preset process database conveniently.
In a further scheme, in a printing production link, the imposition production module performs imposition production according to preset picture information of preset process information of different cards to be produced when imposition production is performed according to preset process information of different cards to be produced based on a database after process and data are matched.
Therefore, the imposition production can be conveniently carried out.
The further scheme is that the automatic checking module shoots and identifies the card to be produced, and when the appearance information of the current card is obtained, the automatic checking module comprises: extracting surface information of a card to be produced through an image recognition technology and an OCR recognition technology to obtain current card appearance information, wherein the current card appearance information comprises current picture information, current variable data information, current processing element information and current unique data identification; and the automatic checking module acquires the appearance information of the target preset card corresponding to the current unique data identifier from the process and data matched database.
When the automatic checking module compares the appearance information of the current card with the appearance information of the target preset card, the current picture information, the current variable data information, the current processing element information and the appearance information of the target preset card are compared item by item.
From this, it can be seen that the inspection efficiency can be improved.
The automatic inspection module compares the appearance information of the current card with the appearance information of the preset card, and when the appearance information of the current card is consistent with the appearance information of the preset card of the target, the appearance information of the current card is inconsistent with the appearance information of the preset card of the target, and the appearance information of the current card is determined to be defective.
In order to achieve the second object, the present invention provides an appearance inspection system for a hybrid imposition card, comprising: the production control module is respectively connected with the imposition production module, the automatic inspection module and the preset process database; the production control module, the imposition production module, the automatic inspection module and the preset process database are used for matching to realize the appearance inspection method of the hybrid imposition card.
According to the scheme, the method for carrying out the appearance inspection on the mixed imposition card by matching the automatic matching data can be realized through the cooperation among the production control module, the imposition production module, the automatic inspection module and the preset process database.
Drawings
FIG. 1 is a system block diagram of an embodiment of the visual inspection system of the hybrid imposition card of the present invention.
FIG. 2 is a schematic diagram of a database of preset processes in an embodiment of the visual inspection system of the hybrid imposition card of the present invention.
FIG. 3 is a flow chart of an embodiment of the visual inspection method of the hybrid imposition card of the present invention.
Fig. 4 is a schematic diagram of a database after process and data matching in an embodiment of the visual inspection method of the hybrid imposition card of the present invention.
The invention is further described below with reference to the drawings and examples.
Detailed Description
The invention further provides a system for realizing the appearance inspection method of the hybrid imposition card.
The terms related to the present invention are explained as follows:
and (3) imposition printing: the mode of printing pictures and texts with different variables and personalized information imposition can greatly improve the printing operation efficiency.
And (3) mixing production: aiming at cards with personalized information and different processing technologies, the cards with different processing technologies are mixed and produced in the processing procedure, so that production modes for reducing production and changing and achieving the aim of improving production efficiency are reduced.
And (3) image identification: the camera is used for shooting, capturing and extracting image information, and a computer is used for processing and analyzing the image, so that the technology that the machine can automatically identify the content in the image is achieved.
Personalized card: and (3) printing and other production processing are carried out by using personalized variable data (including photos, pictures, texts, numbers and the like), and finally, cards with specific personalized information of appearance/characteristics, such as personalized bank cards, bus cards, access cards and the like, are realized.
Visual inspection system embodiment of hybrid imposition card:
referring to fig. 1, the appearance inspection system of the hybrid imposition card comprises a production control module 11, an imposition production module 12, an automatic inspection module 13 and a preset process database 14, wherein the production control module 11 is respectively connected with the imposition production module 12, the automatic inspection module 13 and the preset process database 14.
The production control module 11 is configured to generate a process and data matched database according to the acquired personalized order data, and provide the imposition production module 11 and the automatic inspection module 13 with the process and data matched database.
The imposition production module 12 is used for imposition printing and processing of each card to be produced according to the data of the database after the process and the data are matched.
The automatic inspection module 13 is used for extracting the appearance information of the current card of the card to be produced, comparing and judging whether the appearance information of the current card is consistent with the appearance information of the target preset card, and further determining good products and defective products.
The preset process database 14 is used for storing information of different card models, including: card number, card surface graphic information, process sequence and process processing content. Different card numbers represent different card types, and each card number has corresponding card surface graphic information, process sequence and process processing content. Referring to fig. 2, for example, a card number a110002 of a certain card type, the card surface graphic information corresponding to the card number a110002 is a picture B, the process sequence and the process contents are silk screen printing B, four-color printing a, pressing a, hot stamping B, hot stamping C, and packaging a sequentially, and in addition, the card surface graphic information further includes the position and the size of the settable text of the picture B.
The production control module 11, the imposition production module 12, the automatic inspection module 13 and the preset process database 14 cooperate to realize the appearance inspection method of the hybrid imposition card, and details of the embodiment of the appearance inspection method of the hybrid imposition card are described below and are not described herein.
Embodiment of the appearance inspection method of the hybrid imposition card:
referring to fig. 3, the embodiment is implemented by the appearance inspection system based on the hybrid imposition card of the above embodiment, and specifically includes the following steps:
s11: the production control module receives personalized order data.
Different card making orders have different personalized card making requirements, or one card making order has different personalized card making requirements, and one card making order generally comprises personalized card making requirements of a plurality of cards to be made. The personalized order data of each card to be manufactured can be obtained by extracting the personalized card manufacturing requirement of each card to be manufactured in the card manufacturing order, wherein the personalized order data comprises the picture requirement, the text requirement and the process requirement of the card surface of the card to be manufactured.
S12: the production control module matches and associates the personalized order data with a preset process database to generate a process and data matched database.
And sequentially matching and associating the personalized order data of each card to be manufactured with a preset process database, determining that the card number is matched and associated with the personalized order data when the personalized order data of the card to be manufactured is met by the card surface graphic information, the process sequence and the process processing content corresponding to the card number in the preset process database, and distributing a unique data identifier to the card to be manufactured. And after the matching association is completed, generating a database after the process and the data are matched. Referring to fig. 4, in the process-data matched database, the unique data identifier corresponds to preset process information, and the preset process information includes preset picture information, preset processing information and preset text information. For example, the unique data of a card to be manufactured is denoted as card21001, the preset picture information is picture a, and the preset processing information is that the following steps are sequentially performed: silk screen printing A, silk screen printing B, four-color printing A, pressing A, hot screen printing B and packaging A, wherein the preset text information comprises preset text meeting the text requirement of the card to be manufactured.
S13: the imposition production module and the automatic inspection module acquire the data of the database after the process and the data are matched from the production control module.
S14: in the printing production link, the imposition production module carries out imposition production according to preset process information of different cards to be produced based on a process and data matched database, and prints unique data identification on the card surface of the cards to be produced.
Optionally, the printing production module performs imposition production according to preset picture information of different cards to be produced, for example, when preset picture information of a plurality of cards to be produced includes a picture a, imposition printing is performed on the plurality of cards to be produced, and meanwhile, preset picture information, preset text information and unique data identification are printed on the card surface of the cards to be produced.
S15: in the subsequent process processing of the printing production link, the imposition production module acquires preset process information of the card to be produced corresponding to the unique data identification by identifying the unique data identification, and processes the card to be produced.
Since the printing production module has printed the unique data identifier on the card surface of the card to be manufactured in step S14, in the processing process of the subsequent process, the preset process information corresponding to the unique data identifier can be determined from the database after the process and the data are matched by identifying the unique data identifier on the card surface of the card to be manufactured, and different cards to be manufactured are produced in a grouping and mixing manner according to the preset process information.
For example, the print production module includes a number of process machines along the conveyor track, each of which can determine whether to process based on the identified unique data identification of the card to be made on the conveyor track.
S16: in the automatic checking link, the automatic checking module shoots and identifies the card to be produced to obtain the appearance information of the current card.
After finishing the appearance processing of the card surface of the card to be manufactured in the steps, the card to be manufactured enters an automatic checking link. And the automatic checking module performs photographing identification on each card to be produced, and extracts the surface information of the card to be produced which enters the automatic checking module currently through an image identification technology and an OCR identification technology to obtain the appearance information of the current card. The current card appearance information comprises current picture information, current variable data information, current processing data element information and current unique data identification.
S17: the automatic checking module acquires the appearance information of the target preset card from the database after the process and the data are matched.
And the automatic checking module determines the appearance information of the target preset card corresponding to the current unique data identifier from the process and data matched database. The target preset card appearance information comprises target preset picture information, target preset text information and target preset processing element information corresponding to the target preset processing information. The target preset machining element information reflects a completion condition after machining according to the target preset machining information.
S18: the automatic checking module compares the appearance information of the current card with the appearance information of the target preset card, and determines good products and defective products.
The automatic inspection module compares the current appearance information with the target preset card appearance information item by item, for example, firstly, compares the current picture information with the picture target preset picture information, then compares the current variable data information with the target preset text information, including whether the content of the current variable data information and the target preset text information is consistent with the size and the position on the card surface, finally determines that the card to be manufactured is good when the comparison results are consistent, determines that the card to be manufactured is defective when the comparison results are inconsistent, and determines that the card to be manufactured is defective when the comparison results are inconsistent.
S19: the automatic inspection module conveys the good products to the good product bin and conveys the defective products to the defective product bin.
In summary, the invention establishes the preset process database, then matches and associates the received personalized order data with the factors and the process database to generate the process and data matched database, obtains the corresponding process and data matched database data through the unique data identification of the card to be produced in the printing production link and the automatic inspection link, realizes the automatic appearance inspection of the card produced in a mixed way, reduces the error frequency when the personalized information product is inspected manually, and improves the quality assurance level of the final product. The invention enables mixed production of variable makeup printing and subsequent processing, solves the problem that the final product cannot be checked during mixed production of makeup printing and subsequent processing, greatly improves the printing efficiency of personalized cards and the processing efficiency of the subsequent processing, and enables the whole production line to improve the production efficiency. In addition, the problem that the existing appearance inspection equipment or technology can only independently inspect the fixed image-text or surface variable data on the surface of the card, cannot inspect the appearance of the personalized card produced in a mixed mode (the image-text and the code are variables) and cannot identify and inspect the cards with different process elements produced in a mixed mode is solved.

Claims (7)

1. The appearance inspection method of the hybrid imposition card is characterized by comprising the following steps of:
the production control module receives personalized order data;
the production control module matches and associates the personalized order data with a preset process database to generate a process and data matched database; the process and data matched database comprises unique data identifiers, and one unique data identifier corresponds to one card to be produced;
the imposition production module and the automatic inspection module acquire the data of the database after the process and the data are matched from the production control module;
in a printing production link, the imposition production module carries out imposition production according to different preset process information of the card to be produced based on the process and data matched database, and prints the unique data mark on the card surface of the card to be produced;
in the subsequent process processing of the printing production link, the imposition production module acquires preset process information of the card to be produced corresponding to the unique data identification by identifying the unique data identification, and processes the card to be produced;
in an automatic checking link, the automatic checking module shoots and identifies the card to be produced to obtain the appearance information of the current card, acquires the appearance information of the target preset card from the process and data matched database, compares the appearance information of the current card with the appearance information of the target preset card, and determines that the appearance information of the current card is consistent with the appearance information of the target preset card to be good.
2. The method for visual inspection of a hybrid imposition card of claim 1 wherein:
the preset process database comprises card numbers of different card types, card surface image-text information corresponding to the card numbers, process sequences and process processing contents.
3. The method for visual inspection of a hybrid imposition card of claim 1 wherein:
and in the printing production link, the imposition production module performs imposition production according to preset picture information of the preset process information of different cards to be produced when imposition production is performed according to the preset process information of different cards to be produced based on the process and data matched database.
4. The method for visual inspection of a hybrid imposition card of claim 1 wherein:
the automatic checking module performs photographing identification on the card to be produced, and when the appearance information of the current card is obtained, the automatic checking module comprises: extracting surface information of the card to be produced through an image recognition technology and an OCR recognition technology to obtain current card appearance information, wherein the current card appearance information comprises current picture information, current variable data information, current processing element information and current unique data identification;
and the automatic checking module acquires the target preset card appearance information corresponding to the current unique data identifier from the process and data matched database.
5. The method for visual inspection of a hybrid imposition card of claim 4 wherein:
and when the automatic checking module compares the current card appearance information with the target preset card appearance information, the current picture information, the current variable data information, the current processing element information and the target preset card appearance information are compared item by item.
6. The method of visual inspection of a hybrid imposition card of any one of claims 1 to 5 wherein:
the automatic inspection module compares the current card appearance information with preset card appearance information, determines that the current card appearance information is inconsistent with the target preset card appearance information and is defective when the current card appearance information is consistent with the target preset card appearance information and is inconsistent with the target preset card appearance information, then conveys the defective to a defective bin, and conveys the defective to the defective bin.
7. An appearance inspection system for a hybrid imposition card, comprising:
the automatic inspection system comprises a production control module, an imposition production module, an automatic inspection module and a preset process database, wherein the production control module is respectively connected with the imposition production module, the automatic inspection module and the preset process database;
the production control module, the imposition production module, the automatic inspection module and the preset process database are used for matching and realizing the appearance inspection method of the hybrid imposition card according to any one of the claims 1 to 6.
CN202311283179.1A 2023-09-28 2023-09-28 Appearance inspection method and system for hybrid imposition card Pending CN117437185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311283179.1A CN117437185A (en) 2023-09-28 2023-09-28 Appearance inspection method and system for hybrid imposition card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311283179.1A CN117437185A (en) 2023-09-28 2023-09-28 Appearance inspection method and system for hybrid imposition card

Publications (1)

Publication Number Publication Date
CN117437185A true CN117437185A (en) 2024-01-23

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ID=89545314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311283179.1A Pending CN117437185A (en) 2023-09-28 2023-09-28 Appearance inspection method and system for hybrid imposition card

Country Status (1)

Country Link
CN (1) CN117437185A (en)

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