CN116198235B - Coding auxiliary positioning detection equipment and method based on visual processing - Google Patents

Coding auxiliary positioning detection equipment and method based on visual processing Download PDF

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Publication number
CN116198235B
CN116198235B CN202310234592.2A CN202310234592A CN116198235B CN 116198235 B CN116198235 B CN 116198235B CN 202310234592 A CN202310234592 A CN 202310234592A CN 116198235 B CN116198235 B CN 116198235B
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product
image
camera
coding
printing
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CN116198235A (en
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习敬钰
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Guangdong Mingyu Technology Co ltd
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Guangdong Mingyu Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/38—Collecting or arranging articles in groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Control Of Conveyors (AREA)

Abstract

The utility model relates to the technical field of visual inspection, the utility model discloses a code printing auxiliary positioning detection device and method based on visual processing, the code printing auxiliary positioning detection device based on visual processing comprises a conveyor belt, a frame, a first camera, a second camera, a code printing device and a rejecting device, a plurality of visual markers are arranged on the surface of the conveyor belt, the relative positions of the conveyor belt and the frame are fixed, the first camera, the second camera and the code printing device are fixedly connected to the frame, the first camera, the second camera and the code printing device are just opposite to the conveyor belt, the first camera is positioned at the feeding end of the conveyor belt, the code printing device is positioned at one side of the first camera away from the feeding end of the conveyor belt, the code printing component position of the code printing device is adjustable, the second camera is positioned at one side of the code printing device away from the feeding end of the conveyor belt, the rejecting device is positioned at one side of the second camera away from the feeding end of the conveyor belt, and the frame is fixedly connected with a controller; the application has the effect of improving the production efficiency of the mark printing production line.

Description

Coding auxiliary positioning detection equipment and method based on visual processing
Technical Field
The application relates to the technical field of visual detection, in particular to a coding auxiliary positioning detection device and method based on visual processing.
Background
Currently, the visual inspection device is widely applied to quality inspection of products, and is used for replacing manual visual inspection of the products so as to improve the inspection efficiency and the automation degree of product production.
In the marking printing link of the product, the marking information is marked on the surface of the product to be processed by adopting a laser marking or code spraying mode at present, and the marking printing link has the characteristic of high production efficiency; however, after the visual detection device is additionally arranged, the difficulty in maintaining the hardware equipment of the production line is easy to cause, and the compatibility between the equipment is poor.
Accordingly, with respect to the above-described related art, the inventors consider that there is a problem of poor label printing efficiency in the existing label printing production line.
Disclosure of Invention
In order to improve the production efficiency of the mark printing production line, the application provides a coding auxiliary positioning detection device and a coding auxiliary positioning detection method based on visual processing.
The first technical scheme adopted by the invention of the application is as follows:
the utility model provides a beat sign indicating number assistance-localization real-time check out test set based on vision processing, is including being used for the transmission to beat conveyer belt, frame, first camera, second camera of sign indicating number product, be used for printing sign indicating number device and the rejection unit who is used for making the product break away from the conveyer belt of sign indicating number information, the conveyer belt surface is provided with a plurality of visual markers, the relative position of conveyer belt and frame is fixed, first camera, second camera and beat sign indicating number device all fixed connection in the frame, just first camera, second camera and beat sign indicating number device all just set up to the conveyer belt, first camera is located the incoming material end of conveyer belt, beat sign indicating number device and be located first camera and keep away from the conveyer belt and come one side of material end, beat sign indicating number device's the sign indicating number component position is adjustable, second camera is located and is located the second camera and keep away from one side that the conveyer belt comes the material end, the frame still fixedly connected with is used for controlling beat sign indicating number assistance-localization real-time check out set's controller.
By adopting the technical scheme, the coding auxiliary positioning detection equipment based on visual processing comprises a conveyor belt, a frame, a first camera, a second camera, a coding device and a rejecting device, wherein the conveyor belt is used for transmitting products to be coded, a visual identifier is used for assisting in judging the positions of the products to be coded on the conveyor belt, and the frame is used for supporting and installing the first camera, the second camera, the coding device and the rejecting device; the first camera, the second camera and the code printing device are all arranged on the product to be coded so as to detect the product to be coded before and after the product to be coded prints identification information, the first camera is used for identifying whether the type of the product to be coded is correct, the placement position condition of the product to be coded is convenient to judge whether the product to be coded is required to print the identification information, the position and the orientation of the code printing assembly are adjusted so that the code printing assembly prints the identification information to a specific position of the product to be coded, the second camera is used for detecting whether the product after the printing of the identification information is qualified or not, and when the quality of the product after printing is detected to be unqualified, the rejecting device is controlled to enable the unqualified product to be separated from the conveyor belt so as to reduce the possibility that the unqualified product flows into the next production link; the controller is electrically connected with each electric device on the code printing auxiliary positioning detection equipment and is used for controlling the working state of each electric device so as to control each electric device through a set of control program, thereby improving the compatibility among the electric devices, reducing the time and computer resources consumed by signal conversion among different devices and further improving the production efficiency of the mark printing production line.
In a preferred example, the present application: one side of the conveyor belt, which is far away from the removing device, is provided with a recovery container.
Through adopting above-mentioned technical scheme, one side that the conveyer belt kept away from the removing devices is provided with the recovery container for will follow the product recovery of waiting to beat the sign indicating number of rejecting on the production line, so that follow-up reworking.
In a preferred example, the present application: blocking rods are arranged on two sides of the conveyor belt, and openings are formed in positions where the recovery containers and the removing devices are located.
Through adopting above-mentioned technical scheme, the both sides of conveyer belt are provided with the blocking rod to reduce the possibility that the product of carrying on the conveyer belt drops from the conveyer belt both sides, the opening that the blocking rod set up is convenient for make the product that needs to reject get into the recovery container.
The second object of the present application is achieved by the following technical scheme:
a coding auxiliary positioning detection method based on visual processing comprises the following steps:
acquiring a primary product image when receiving a primary product detection signal, and carrying out image identification on the primary product image to generate product position information;
acquiring equipment position information of a coding device, generating an equipment position adjustment instruction based on product position information and equipment position information of a next product to be coded, and sending the equipment position adjustment instruction to the coding device;
Acquiring a product secondary image when receiving a product secondary detection signal, and carrying out image recognition on the product secondary image to generate a quality judgment result;
if the quality judgment result is unqualified, a product rejection instruction is generated and sent to a rejection device.
By adopting the technical scheme, the automatic identification printing work is carried out on the product by using the coding auxiliary positioning detection equipment, when an article is detected to enter the shooting range of the first camera, a primary product detection signal is generated, the first camera is controlled to shoot an image of the article as a primary product image, the primary product image is subjected to image recognition, and therefore the position of the product to be coded on the conveyor belt is determined, and the product position information is generated; acquiring the equipment position information of the coding device so as to determine the position and the orientation of the current coding component, calculating the specific position of the product to be coded, which can be printed with identification information, based on the product position information and the equipment position information of the next product to be coded, and adjusting the position of the coding component to generate a position adjusting instruction and sending the position adjusting instruction to the coding device so as to adjust the position of the coding component; when detecting that an article enters the shooting range of the second camera, generating a product secondary detection signal, controlling the second camera to shoot an image of the article as a product secondary image, carrying out image recognition on the product secondary image, analyzing whether identification information on the product is qualified or not, generating a quality judgment result, and entering a subsequent processing flow if the identification information is qualified; if the identification information is not qualified, a product rejection instruction is generated and sent to a rejection device, so that the product with the unqualified identification information is rejected from the production line, and the production efficiency of the identification printing production line is improved.
In a preferred example, the present application: the step of obtaining a primary product image when receiving a primary product detection signal, performing image recognition on the primary product image, and generating product position information comprises the following steps:
acquiring a real-time detection image of a first camera, inputting the real-time detection image into an image recognition model, and generating a one-time detection signal of a product when an article is detected;
shooting a primary product image based on a primary product detection signal, inputting the primary product image into an image recognition model, and determining product position information based on the position of a visible marker in the primary product image;
judging whether the article in the primary image of the product is a product to be coded and the position of the identification printing area is qualified, if so, generating a command to be coded based on the position information of the product and sending the command to be coded to the coding device, and if not, generating a command to be removed based on the position information of the product and sending the command to the removing device.
By adopting the technical scheme, the real-time detection image of the first camera is acquired and is input into the image recognition model so as to detect the articles on the conveyor belt, and when the articles are detected to enter the shooting range of the first camera, a primary product detection signal is generated to control the first camera to shoot the articles, so that a primary product image is generated; inputting the primary image of the product into an image recognition model, determining the position of the product on the conveyor belt based on the visual identifier appearing in the primary image of the product so as to subsequently adjust the position of the coding assembly, and determining the position of the product to be removed when the product is required to be removed; judging whether the article in the primary image of the product is a product to be coded or not through the image recognition model, judging whether the position of the identification printing area is qualified or not, if yes, conforming to the identification information printing requirement, generating a command to be coded based on the position information of the product, and sending the command to the coding device; if not, the identification information printing requirement is not met, and a to-be-rejected instruction is generated based on the product position information and is sent to a rejecting device; so as to adjust the position of the printing component when the printing requirement of the identification information is met, and simultaneously control the printing device to dispense with the printing of the identification information when the printing requirement of the identification information is not met, and then reject the product which does not meet the printing requirement of the identification information from the production line.
In a preferred example, the present application: the product location information includes location information identifying a print zone; the step of obtaining the device position information of the coding device, generating a device position adjustment instruction based on the product position information and the device position information of the next product to be coded, and sending the device position adjustment instruction to the coding device comprises the following steps:
receiving a printing completion signal, and acquiring current equipment position information of a coding device, wherein the equipment position information comprises coordinate information and orientation information of a printing component;
based on the product position information of the next product to be coded and the current equipment position information, calculating the position adjustment information of the printing component, generating an equipment position adjustment instruction and sending the equipment position adjustment instruction to the coding device.
By adopting the technical scheme, the product position information comprises the position information of the mark printing area so as to determine the position of the mark information on the product to be printed, a printing completion signal is generated when the printing device completes one mark printing operation, and the current equipment position information of the printing device is acquired when the printing completion signal is received, wherein the current coordinate information and the current orientation information of the printing assembly are included; the method comprises the steps of obtaining product position information of a product to be coded, calculating the position required to be adjusted when a printing component is adjusted to be opposite to an identification printing area of the product to be printed according to the equipment position information and the product position information of the product to be coded, generating position adjustment information, generating equipment position adjustment instructions according to the position adjustment information, and sending the equipment position adjustment instructions to a coding device so as to adjust the position of the printing component in advance before the product to be coded is conveyed to the coding device.
In a preferred example, the present application: the instruction to be coded comprises coding time information; judging whether the article in the primary image of the product is a product to be coded and the position of the identification printing area is qualified, and if so, generating a command to be coded based on the position information of the product and sending the command to the coding device, and further comprising:
and acquiring the moving speed information of the conveyor belt, and generating coding time information based on the product position information and the moving speed information of the conveyor belt.
By adopting the technical scheme, the code printing instruction further comprises code printing time information, and the code printing time information is used for determining a time node for starting the code printing device to print the identification information on the code printing product; before the code printing instruction is generated, the moving speed information of the conveyor belt is also required to be acquired, and the time required for the code printing product to move to the printing position of the identification information is calculated as code printing time information according to the product position information and the moving speed information of the conveyor belt, so that the code printing device is controlled to start and finish the printing work of the identification information at proper time.
In a preferred example, the present application: the step of obtaining a product secondary image when receiving the product secondary detection signal, carrying out image recognition on the product secondary image, and generating a quality judgment result comprises the following steps:
Receiving a printing completion signal, acquiring a to-be-detected identification pattern and a real-time detection image of a second camera, inputting the real-time detection image into an image recognition model, and generating a product secondary detection signal when an article is detected;
shooting a product secondary image based on the product secondary detection signal, inputting the product secondary image into an image recognition model, adjusting the product secondary image based on corresponding product position information, comparing the product secondary image with the identification pattern to be detected, and generating a quality judgment result.
By adopting the technical scheme, when the printing completion signal is received, the identification information pattern of the printed product is obtained as the identification pattern to be detected, so that the identification information is used as the contrast pattern for the quality detection of the identification information; acquiring a real-time detection image of a second camera and inputting the real-time detection image into an image recognition model so as to detect an article on a conveyor belt, and generating a product secondary detection signal to control the second camera to shoot the article when detecting that the article enters the shooting range of the second camera, so as to generate a product secondary image; inputting the product secondary image into an image recognition model, adjusting the product secondary image based on corresponding product position information, comparing the adjusted product secondary image with the identification pattern to be detected, judging whether the printing quality of the product identification information is qualified, and generating a quality judgment result.
The third object of the present application is achieved by the following technical scheme:
a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the above-described visual processing-based code-assisted positioning detection method when the computer program is executed.
The fourth object of the present application is achieved by the following technical scheme:
a computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of the above-described visual processing-based code-printing assisted positioning detection method.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the coding auxiliary positioning detection equipment based on visual processing comprises a conveyor belt, a frame, a first camera, a second camera, a coding device and a removing device, wherein the conveyor belt is used for transmitting products to be coded, a visual identifier is used for assisting in judging the positions of the products to be coded on the conveyor belt, and the frame is used for supporting and installing the first camera, the second camera, the coding device and the removing device; the first camera, the second camera and the code printing device are all arranged on the product to be coded so as to detect the product to be coded before and after the product to be coded prints identification information, the first camera is used for identifying whether the type of the product to be coded is correct, the placement position condition of the product to be coded is convenient to judge whether the product to be coded is required to print the identification information, the position and the orientation of the code printing assembly are adjusted so that the code printing assembly prints the identification information to a specific position of the product to be coded, the second camera is used for detecting whether the product after the printing of the identification information is qualified or not, and when the quality of the product after printing is detected to be unqualified, the rejecting device is controlled to enable the unqualified product to be separated from the conveyor belt so as to reduce the possibility that the unqualified product flows into the next production link; the controller is electrically connected with each electric device on the code printing auxiliary positioning detection equipment and is used for controlling the working state of each electric device so as to control each electric device through a set of control program, thereby improving the compatibility among the electric devices, reducing the time and computer resources consumed by signal conversion among different devices and further improving the production efficiency of the mark printing production line.
2. The method comprises the steps that automatic identification printing work is conducted on products by using code printing auxiliary positioning detection equipment, when an article is detected to enter a shooting range of a first camera, a primary product detection signal is generated, an image of the article shot by the first camera is controlled to serve as a primary product image, image identification is conducted on the primary product image, and therefore the position of the product to be coded on a conveyor belt is determined, and product position information is generated; acquiring the equipment position information of the coding device so as to determine the position and the orientation of the current coding component, calculating the specific position of the product to be coded, which can be printed with identification information, based on the product position information and the equipment position information of the next product to be coded, and adjusting the position of the coding component to generate a position adjusting instruction and sending the position adjusting instruction to the coding device so as to adjust the position of the coding component; when detecting that an article enters the shooting range of the second camera, generating a product secondary detection signal, controlling the second camera to shoot an image of the article as a product secondary image, carrying out image recognition on the product secondary image, analyzing whether identification information on the product is qualified or not, generating a quality judgment result, and entering a subsequent processing flow if the identification information is qualified; if the identification information is not qualified, a product rejection instruction is generated and sent to a rejection device, so that the product with the unqualified identification information is rejected from the production line, and the production efficiency of the identification printing production line is improved.
3. Acquiring a real-time detection image of a first camera and inputting the real-time detection image into an image recognition model so as to detect an article on a conveyor belt, and generating a product primary detection signal to control the first camera to shoot the article when detecting that the article enters a shooting range of the first camera, so as to generate a product primary image; inputting the primary image of the product into an image recognition model, determining the position of the product on the conveyor belt based on the visual identifier appearing in the primary image of the product so as to subsequently adjust the position of the coding assembly, and determining the position of the product to be removed when the product is required to be removed; judging whether the article in the primary image of the product is a product to be coded or not through the image recognition model, judging whether the position of the identification printing area is qualified or not, if yes, conforming to the identification information printing requirement, generating a command to be coded based on the position information of the product, and sending the command to the coding device; if not, the identification information printing requirement is not met, and a to-be-rejected instruction is generated based on the product position information and is sent to a rejecting device; so as to adjust the position of the printing component when the printing requirement of the identification information is met, and simultaneously control the printing device to dispense with the printing of the identification information when the printing requirement of the identification information is not met, and then reject the product which does not meet the printing requirement of the identification information from the production line.
Drawings
Fig. 1 is a schematic structural diagram of a coding auxiliary positioning detection device based on visual processing in a first embodiment of the present application.
Fig. 2 is another schematic structural diagram of the coding auxiliary positioning detection device based on visual processing.
Fig. 3 is a flowchart of a coding assisted positioning detection method based on visual processing in the second embodiment of the present application.
Fig. 4 is a flowchart of step S10 in the coding-assisted positioning detection method based on visual processing in the present application.
Fig. 5 is a flowchart of step S20 in the coding-assisted positioning detection method based on visual processing in the present application.
Fig. 6 is a flowchart of step S30 in the coding-assisted positioning detection method based on visual processing in the present application.
Fig. 7 is a schematic view of an apparatus in a third embodiment of the present application.
Reference numerals illustrate:
1. a conveyor belt; 2. a frame; 3. a first camera; 4. a second camera; 5. a coding device; 51. a coding assembly; 6. a rejecting device; 7. a controller; 8. a recovery container; 9. and a blocking rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1 to 7.
Example 1
Referring to fig. 1 and 2, the application discloses a coding auxiliary positioning detection device based on visual processing, wherein the coding auxiliary positioning detection device comprises a conveyor belt 1, a rack 2, a first camera 3, a second camera 4, a coding device 5, a rejecting device 6 and a controller 7; the conveyor belt 1 is used for transmitting products to be coded, the frame 2 is used for supporting and installing a first camera 3, a second camera 4, a coding device 5, a rejecting device 6 and a controller 7, the first camera 3 is used for detecting the products to be coded before the identification information printing work is carried out, the coding device 5 is used for printing the identification information on the surfaces of the products to be coded, the second camera 4 is used for detecting the printing quality of the identification information, the rejecting device 6 is used for rejecting the products which do not meet the printing quality of the identification information from a production line, and the controller 7 is used for controlling the working state of each electric equipment in the auxiliary positioning detection equipment for coding.
The conveyor belt 1 is fixedly arranged in the identification printing production workshop and used for conveying products to be coded, the conveyor belt 1 drives the products to be coded to be conveyed from an incoming end to a discharge end of the conveyor belt 1, a plurality of visual identifiers (not shown in the figure) are arranged on the surface of the conveyor belt 1, and in the embodiment, the visual identifiers can be protrusion structures or color coatings arranged on the surface of the conveyor belt 1 and are used as references for identifying the surface positions of the conveyor belt 1; the two sides of the conveyor belt 1 are fixedly provided with blocking rods 9 for blocking products to be coded from falling to the ground from the two sides of the conveyor belt 1.
The frame 2 is fixedly arranged in the identification printing production workshop, wherein the relative positions of the conveyor belt 1 and the frame 2 are fixed, the first camera 3, the second camera 4 and the code printing device 5 are fixedly connected to the frame 2, the first camera 3, the second camera 4 and the code printing device 5 are positioned right above the conveyor belt 1, and the shooting directions of the first camera 3 and the second camera 4 are right opposite to the conveyor belt 1; the code printing device 5 is fixedly connected to the frame 2, the code printing device 5 is specifically a laser code printing device, the surface of a product is burned by laser to print out identification information, the code printing device 5 is provided with a code printing component 51, a laser emitting end of the code printing device 5 is positioned on the code printing component 51, the position of the code printing component 51 is movable relative to the code printing device 5, and preferably, the code printing component 51 has six degrees of freedom relative to the frame 2; the frame 2 is specifically an adjustable frame 2, and the positions of the first camera 3, the second camera 4 and the coding device 5 on the frame 2 are all adjustable.
The first camera 3 is positioned at the incoming end of the conveyor belt 1, the coding device 5 is positioned at one side of the first camera 3 away from the incoming end of the conveyor belt 1, the second camera 4 is positioned at one side of the coding device 5 away from the incoming end of the conveyor belt 1, and the removing device 6 is positioned at one side of the second camera 4 away from the incoming end of the conveyor belt 1, so that products to be coded interact with the first camera 3, the coding device 5, the second camera 4 and the removing device 6 along with the conveying of the conveyor belt 1 once; the controller 7 is fixedly connected to the frame 2, and the controller 7 is electrically connected to all the power utilization devices of the code printing auxiliary positioning detection equipment based on visual processing so as to control the working states of all the devices on the code printing auxiliary positioning detection equipment, thereby improving the production efficiency of the label printing production line.
The removing device 6 is fixedly connected to the conveyor belt 1, and specifically comprises a linear motor and a push rod, and is used for pushing out other types of products which do not meet the printing quality of the identification information or are mixed into the production line from the conveyor belt 1, a recovery container 8 is arranged on one side, away from the removing device 6, of the conveyor belt 1, the recovery container 8 is arranged opposite to the removing device 6, and preferably, a baffle (not shown in the figure) can be arranged above the recovery device; the blocking rod 9 is provided with openings at the positions of the recovery container 8 and the removing device 6, so that products to be removed can smoothly enter the recovery container 8.
Example two
Referring to fig. 3, the present application discloses a method for detecting a code assistance positioning based on visual processing, which can be used to control the code assistance positioning detection device based on visual processing in the first embodiment, in this embodiment, a control program is programmed according to the code assistance positioning detection method based on visual processing, and the control program is stored in a controller of the code assistance positioning detection device based on visual processing, and the controller executes the control program.
The application discloses a coding auxiliary positioning detection method based on visual processing specifically comprises the following steps:
s10: when a primary product detection signal is received, a primary product image is acquired, and image identification is carried out on the primary product image, so that product position information is generated.
In this embodiment, the product primary detection signal refers to a signal generated when it is detected that an article enters the shooting range of the first camera, and is used to control the first camera to shoot the detected article; the primary product image is an image shot by the first camera under the control of a primary product detection signal; the product position information refers to the position information of the detected article on the conveyor belt.
Specifically, when the automatic identification printing work is performed on the product by using the coding auxiliary positioning detection equipment, when an article is detected to enter the shooting range of the first camera, a product primary detection signal is generated, an image of the article shot by the first camera is controlled to serve as a product primary image, and the product primary image is subjected to image identification, so that the position of the article on the conveyor belt is determined, product position information is generated, and the subsequent identification printing or rejecting work for the article is conveniently performed according to the product position information.
As shown in fig. 4, in step S10, the method includes:
s11: and acquiring a real-time detection image of the first camera, inputting the real-time detection image into the image recognition model, and generating a one-time detection signal of the product when the object is detected.
In this embodiment, the real-time detection image refers to an image captured by the first camera in real time, and is used to identify whether an object appears in the capturing range of the first camera; the image recognition model is a model for processing the influence of the shooting of the first camera and the second camera, and a plurality of types of existing image recognition algorithms including an image comparison algorithm, an image matching algorithm and the like are arranged in the image recognition model.
Specifically, a real-time detection image of the first camera is acquired so as to detect an article on the conveyor belt, the real-time detection image of the first camera is input into the image recognition model, and when an article is detected to enter the shooting range of the first camera, a product primary detection signal is generated so as to subsequently control the first camera to shoot an image of the detected article.
S12: and shooting a primary product image based on the primary product detection signal, inputting the primary product image into the image recognition model, and determining product position information based on the position of the visible marker in the primary product image.
Specifically, when a product primary detection signal is received, a first camera is controlled to shoot the object, and a product primary image is generated; inputting the primary product image into an image recognition model, determining the position of the object on the conveyor belt based on visual identifiers appearing in the primary product image, generating product position information so as to subsequently adjust the position of the coding component, and determining the basis of the position adjustment of the coding component or the position of the object to be removed based on the product position information when the object is required to be removed.
S13: judging whether the article in the primary image of the product is a product to be coded and the position of the identification printing area is qualified, if so, generating a command to be coded based on the position information of the product and sending the command to be coded to the coding device, and if not, generating a command to be removed based on the position information of the product and sending the command to the removing device.
In this embodiment, the product to be coded refers to a product that needs to be printed with identification information; the identification print zone refers to the area on the product to be coded dedicated to marking identification information.
Specifically, whether the object in the primary image of the product is a product to be coded or not and whether the position of the identification printing area is qualified or not are judged through the image identification model, if the object in the primary image of the product is the product to be coded and the position of the identification printing area is qualified, the printing requirement of the identification information is met, a command to be coded is generated based on the position information of the product and sent to the coding device, and the printing work of the identification information is conveniently executed when the subsequent product to be coded moves to the position of the identification printing area; if the article in the primary image of the product is not a product to be coded or the position of the identification printing area is not qualified, the identification information printing requirement is not met, a to-be-removed instruction is generated based on the product position information and sent to the removing device, and therefore the product removing work is carried out when the article which is not met with the identification information printing requirement moves to the position of the removing device; so as to adjust the position of the printing component when the printing requirement of the identification information is met, and simultaneously control the printing device to dispense with the printing of the identification information when the printing requirement of the identification information is not met, and then reject the product which does not meet the printing requirement of the identification information from the production line.
Specifically, the method for judging whether the position of the identification printing area is qualified is that whether the identification printing area is completely exposed or not, and the parallelism of the identification printing area relative to the surface of the conveyor belt is within a preset tolerance, so that the printing quality of the identification information is ensured, and the condition that the printing quality of the identification information is unqualified due to serious deformation of the identification printing area of a product or overlarge parallelism difference of the identification printing area of the product relative to the surface of the conveyor belt is reduced.
Wherein, before step S13, further comprises:
s131: and acquiring the moving speed information of the conveyor belt, and generating coding time information based on the product position information and the moving speed information of the conveyor belt.
In this embodiment, the instruction to be encoded includes encoding time information, which is information of recording a time node at which the encoding device is started to perform the identification information printing work.
Specifically, the code to be coded instruction further comprises code time information, and the code time information is used for determining a time node for starting the code printing device to print identification information on a product to be coded; before the code printing instruction is generated, the moving speed information of the conveyor belt is also required to be acquired, and the time required for the code printing product to move to the printing position of the identification information is calculated as code printing time information according to the product position information and the moving speed information of the conveyor belt, so that the code printing device is controlled to start and finish the printing work of the identification information at proper time.
S20: and acquiring the equipment position information of the coding device, generating an equipment position adjustment instruction based on the product position information and the equipment position information of the next product to be coded, and sending the equipment position adjustment instruction to the coding device.
In this embodiment, the device position information refers to position information of a coding component on the coding device, and includes coordinate information of the coding component and orientation information of a laser transmitting end; the device position adjustment instruction is an instruction for controlling the coding device to adjust the position of the coding component.
Specifically, acquiring equipment position information of a coding device so as to determine the position and the orientation of a current coding component; based on the product position information and the equipment position information of the next product to be coded, the position adjustment instruction which is needed to be carried out on the position of the coding component and can print out the identification information on the specific position of the product to be coded is calculated, and the position adjustment instruction is generated and sent to the coding device so as to adjust the position of the coding component.
As shown in fig. 5, in step S20, the method includes:
s21: and receiving a printing completion signal, and acquiring current equipment position information of the coding device, wherein the equipment position information comprises coordinate information and orientation information of a printing component.
In the present embodiment, the product position information includes position information identifying the print zone.
Specifically, the product position information includes position information of an identification printing area so as to determine a position for printing the identification information on a product to be coded, when the printing device completes one-time identification printing work, a printing completion signal is generated, and when the printing completion signal is received, current equipment position information of the coding device is acquired, including current coordinate information and orientation information of a printing component.
S22: based on the product position information of the next product to be coded and the current equipment position information, calculating the position adjustment information of the printing component, generating an equipment position adjustment instruction and sending the equipment position adjustment instruction to the coding device.
Specifically, product position information of a product to be coded is obtained, the position required to be adjusted when the printing component is adjusted to be opposite to the identification printing area of the product to be printed is calculated according to the equipment position information and the product position information of the product to be coded, position adjustment information is generated, and an equipment position adjustment instruction is generated according to the position adjustment information and sent to the coding device so as to adjust the position of the coding component in advance before the product to be coded is conveyed to the coding device.
S30: and when the product secondary detection signal is received, acquiring a product secondary image, and carrying out image recognition on the product secondary image to generate a quality judgment result.
In this embodiment, the product secondary detection signal refers to a signal generated when it is detected that an article enters the shooting range of the second camera, and is used to control the second camera to shoot the detected article; the product secondary image is an image photographed by a second camera under the control of the product secondary detection signal.
Specifically, when it is detected that an article enters the shooting range of the second camera, a product secondary detection signal is generated, an image of the article shot by the second camera is controlled to serve as a product secondary image, image recognition is carried out on the product secondary image, whether identification information on the product is qualified or not is analyzed, and a quality judgment result is generated.
Further, if the quality judgment result is qualified, the product is made to enter a subsequent processing flow for further processing.
As shown in fig. 6, in step S30, the method includes:
s31: receiving a printing completion signal, acquiring a to-be-detected identification pattern and a real-time detection image of the second camera, inputting the real-time detection image into the image recognition model, and generating a product secondary detection signal when an article is detected.
In this embodiment, the identification pattern to be detected refers to a pattern corresponding to the identification information to be printed on the product to be coded.
Specifically, when a printing completion signal is received, acquiring an identification information pattern of the printing completion product as an identification pattern to be detected so as to be used as a contrast pattern for the quality detection of the identification information; and acquiring a real-time detection image of the second camera and inputting the real-time detection image into the image recognition model so as to detect an article on the conveyor belt, and generating a product secondary detection signal to control the second camera to shoot the article when detecting that the article enters the shooting range of the second camera, so as to generate a product secondary image.
S32: shooting a product secondary image based on the product secondary detection signal, inputting the product secondary image into an image recognition model, adjusting the product secondary image based on corresponding product position information, comparing the product secondary image with the identification pattern to be detected, and generating a quality judgment result.
In this embodiment, the product secondary detection signal refers to a signal generated when it is detected that an article enters the shooting range of the second camera, and is used to control the second camera to shoot the detected article; the product secondary image is an image shot by a second camera under the control of a product secondary detection signal; the quality judgment result is information for judging the printing quality of the product identification information, which is generated after the product secondary image is compared with the identification pattern to be detected.
Specifically, when a product secondary detection signal is received, a second camera is controlled to shoot the object, and a product secondary image is generated; the method comprises the steps of inputting a product secondary image into an image recognition model, adjusting the product secondary image based on corresponding product position information, comparing the adjusted product secondary image with an identification pattern to be detected to judge whether the printing quality of the product identification information is qualified or not, generating a quality judgment result, wherein the quality judgment result comprises qualification and disqualification, and the qualification condition of the quality judgment result is that the product type in the product secondary image is consistent with the product to be printed and the printing quality of the identification information is qualified.
S40: if the quality judgment result is unqualified, a product rejection instruction is generated and sent to a rejection device.
Specifically, if the identification information printing quality of the product subjected to the identification information printing is unqualified, a product rejection instruction is generated and sent to the rejection device, so that when the product moves to the position of the rejection device, the rejection device is controlled to reject the product with unqualified identification information from the production line so as to prevent the product from entering a subsequent processing flow, and the production efficiency of the identification printing production line is improved.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present application in any way.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 7. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer equipment is used for storing data such as a primary product detection signal, a primary product image, product position information, standby position information, an equipment position adjustment instruction, a secondary detection signal, a secondary product image, a quality judgment result, a product rejection instruction and the like. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a visual processing based coding assisted localization detection method.
In one embodiment, a computer device is provided comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s10: acquiring a primary product image when receiving a primary product detection signal, and carrying out image identification on the primary product image to generate product position information;
s20: acquiring equipment position information of a coding device, generating an equipment position adjustment instruction based on product position information and equipment position information of a next product to be coded, and sending the equipment position adjustment instruction to the coding device;
s30: acquiring a product secondary image when receiving a product secondary detection signal, and carrying out image recognition on the product secondary image to generate a quality judgment result;
s40: if the quality judgment result is unqualified, a product rejection instruction is generated and sent to a rejection device.
In one embodiment, a computer readable storage medium is provided, storing a computer program which when executed by a processor performs the steps of:
s10: acquiring a primary product image when receiving a primary product detection signal, and carrying out image identification on the primary product image to generate product position information;
S20: acquiring equipment position information of a coding device, generating an equipment position adjustment instruction based on product position information and equipment position information of a next product to be coded, and sending the equipment position adjustment instruction to the coding device;
s30: acquiring a product secondary image when receiving a product secondary detection signal, and carrying out image recognition on the product secondary image to generate a quality judgment result;
s40: if the quality judgment result is unqualified, a product rejection instruction is generated and sent to a rejection device.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink), DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some of the features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims (5)

1. The utility model provides a code printing auxiliary positioning detection device based on vision processing, its characterized in that, including being used for transmitting conveyer belt (1) of waiting to code the product, frame (2), first camera (3), second camera (4), be used for printing marking information's code printing device (5) and be used for making the product break away from conveyer belt (1) rejection device (6), conveyer belt (1) surface is provided with a plurality of visual markers, the relative position of conveyer belt (1) and frame (2) is fixed, first camera (3), second camera (4) and code printing device (5) are all fixed connection in frame (2), just first camera (3), second camera (4) and code printing device (5) are all just to conveyer belt (1) setting, first camera (3) are located the incoming material end of conveyer belt (1), code printing device (5) are located one side that conveyer belt (1) comes the material end is kept away from to first camera (3), code printing device (5) are located the position of code printing device (51) is adjustable, second camera (4) and code printing device (5) are all located one side (4) are kept away from conveyer belt (1) material end (1), the frame (2) is also fixedly connected with a controller (7) for controlling the coding auxiliary positioning detection equipment;
The controller stores a control program compiled based on a coding auxiliary positioning detection method based on visual processing, and the coding auxiliary positioning detection method based on visual processing comprises the following steps:
acquiring a primary product image when receiving a primary product detection signal, and carrying out image identification on the primary product image to generate product position information;
acquiring equipment position information of a coding device, generating an equipment position adjustment instruction based on product position information and equipment position information of a next product to be coded, and sending the equipment position adjustment instruction to the coding device;
acquiring a product secondary image when receiving a product secondary detection signal, and carrying out image recognition on the product secondary image to generate a quality judgment result;
if the quality judgment result is unqualified, generating a product rejection instruction and sending the product rejection instruction to a rejection device;
the step of obtaining a primary product image when receiving a primary product detection signal, performing image recognition on the primary product image and generating product position information comprises the following steps:
acquiring a real-time detection image of a first camera, inputting the real-time detection image into an image recognition model, and generating a one-time detection signal of a product when an article is detected;
shooting a primary product image based on a primary product detection signal, inputting the primary product image into an image recognition model, and determining product position information based on the position of a visible marker in the primary product image;
Judging whether the article in the primary image of the product is a product to be coded and the position of the identification printing area is qualified, if so, generating a command to be coded based on the position information of the product and sending the command to be coded to a coding device, and if not, generating a command to be removed based on the position information of the product and sending the command to be removed to a removing device; the instruction to be coded comprises coding time information; judging whether the article in the primary image of the product is a product to be coded and the position of the identification printing area is qualified, and if so, generating a command to be coded based on the position information of the product and sending the command to the coding device, and further comprising:
acquiring conveyor belt moving speed information, and generating coding time information based on the product position information and the conveyor belt moving speed information;
the method for judging the position qualification of the mark printing area comprises the following steps: whether the print zone is fully exposed is identified, and parallelism of the print zone relative to the conveyor belt surface is within a predetermined tolerance.
2. The visual processing-based coding-assisted positioning detection device according to claim 1, wherein: one side of the conveyor belt (1) far away from the removing device (6) is provided with a recovery container (8).
3. The visual processing-based coding-assisted positioning detection device according to claim 2, wherein: blocking rods (9) are arranged on two sides of the conveyor belt (1), and openings are formed in positions where the recovery containers (8) and the removing devices (6) are located in the blocking rods (9).
4. The visual processing-based coding-assisted positioning detection device according to claim 1, wherein: the product location information includes location information identifying a print zone; the step of obtaining the device position information of the coding device, generating a device position adjustment instruction based on the product position information and the device position information of the next product to be coded, and sending the device position adjustment instruction to the coding device comprises the following steps:
receiving a printing completion signal, and acquiring current equipment position information of a coding device, wherein the equipment position information comprises coordinate information and orientation information of a printing component;
based on the product position information of the next product to be coded and the current equipment position information, calculating the position adjustment information of the printing component, generating an equipment position adjustment instruction and sending the equipment position adjustment instruction to the coding device.
5. The visual processing-based coding-assisted positioning detection device according to claim 1, wherein: the step of obtaining a product secondary image when receiving the product secondary detection signal, carrying out image recognition on the product secondary image, and generating a quality judgment result comprises the following steps:
receiving a printing completion signal, acquiring a to-be-detected identification pattern and a real-time detection image of a second camera, inputting the real-time detection image into an image recognition model, and generating a product secondary detection signal when an article is detected;
Shooting a product secondary image based on the product secondary detection signal, inputting the product secondary image into an image recognition model, adjusting the product secondary image based on corresponding product position information, comparing the product secondary image with the identification pattern to be detected, and generating a quality judgment result.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345267A (en) * 2015-12-11 2016-02-24 广州市比美高激光科技有限公司 Astatic laser coding machine and coding method
CN207496272U (en) * 2017-11-27 2018-06-15 上海歌通实业有限公司 A kind of Laser Jet equipment
CN208079714U (en) * 2018-02-28 2018-11-13 广东铭钰科技股份有限公司 A kind of marking device
CN209476729U (en) * 2019-01-16 2019-10-11 武汉大学 Express delivery end-o f-pipe -control device based on image recognition and inkjet printing
CN112084932A (en) * 2020-09-07 2020-12-15 中国平安财产保险股份有限公司 Data processing method, device and equipment based on image recognition and storage medium
CN113385826A (en) * 2021-07-06 2021-09-14 深圳青钿信息科技有限公司 Coding identification system and method based on high-speed galvanometer laser
CN113761962A (en) * 2021-09-13 2021-12-07 武汉先同科技有限公司 Visual detection method, system and storage medium for code-giving product

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7127725B2 (en) * 2002-09-25 2006-10-24 Rimage Corporation Disc collator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345267A (en) * 2015-12-11 2016-02-24 广州市比美高激光科技有限公司 Astatic laser coding machine and coding method
CN207496272U (en) * 2017-11-27 2018-06-15 上海歌通实业有限公司 A kind of Laser Jet equipment
CN208079714U (en) * 2018-02-28 2018-11-13 广东铭钰科技股份有限公司 A kind of marking device
CN209476729U (en) * 2019-01-16 2019-10-11 武汉大学 Express delivery end-o f-pipe -control device based on image recognition and inkjet printing
CN112084932A (en) * 2020-09-07 2020-12-15 中国平安财产保险股份有限公司 Data processing method, device and equipment based on image recognition and storage medium
CN113385826A (en) * 2021-07-06 2021-09-14 深圳青钿信息科技有限公司 Coding identification system and method based on high-speed galvanometer laser
CN113761962A (en) * 2021-09-13 2021-12-07 武汉先同科技有限公司 Visual detection method, system and storage medium for code-giving product

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