CN111891691A - True and false cigarette identification and detection device based on external package and method thereof - Google Patents

True and false cigarette identification and detection device based on external package and method thereof Download PDF

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Publication number
CN111891691A
CN111891691A CN202010717363.2A CN202010717363A CN111891691A CN 111891691 A CN111891691 A CN 111891691A CN 202010717363 A CN202010717363 A CN 202010717363A CN 111891691 A CN111891691 A CN 111891691A
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CN
China
Prior art keywords
cigarette
bar code
detection
identification
cigarettes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010717363.2A
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Chinese (zh)
Inventor
李海燕
肖燕
李郸
李淳
马慧宇
蔡洁云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan tobacco quality supervision and inspection station
Original Assignee
Yunnan tobacco quality supervision and inspection station
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Publication date
Application filed by Yunnan tobacco quality supervision and inspection station filed Critical Yunnan tobacco quality supervision and inspection station
Priority to CN202010717363.2A priority Critical patent/CN111891691A/en
Publication of CN111891691A publication Critical patent/CN111891691A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08Control devices operated by article or material being fed, conveyed or discharged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02Devices for feeding articles or materials to conveyors
    • B65G47/04Devices for feeding articles or materials to conveyors for feeding articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/91Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0226Cigarettes

Abstract

The invention discloses a true and false cigarette identification and detection device based on external package and a method thereof, relating to the field of true and false cigarette identification, wherein the device comprises: the cigarette conveying device comprises a conveying assembly, a cigarette transferring assembly, a bar code detector and a controller, wherein the conveying assembly is used for continuously conveying cigarettes in the detection process; the cigarette conveying and transferring assembly is used for taking and transferring cigarettes; the bar code detector is used for detecting a bar code on the cigarette outer package; the controller is used for controlling the orderly operation of the conveying assembly, the cigarette transferring assembly and the bar code detector. The invention can solve the problems that the existing cigarette detection consumes a large amount of manpower and has low detection efficiency.

Description

True and false cigarette identification and detection device based on external package and method thereof
Technical Field
The invention relates to the field of true and false cigarette identification, in particular to a true and false cigarette identification and detection device and method based on external packaging.
Background
Since the making and selling of counterfeit cigarettes have high profit, the counterfeit cigarettes are made and sold in large quantities every year, thereby seeking violence. But is not allowed by the commercial behaviors which do not conform to the law, the trademarks of the cigarette strip and the box packaging paper are registered trademarks, and the trademark of the cigarette strip and the box packaging paper are not allowed to be printed privately by a non-trademark owner, and due to the difference of printing engraving plates, printing equipment, printing ink and printing processes, the strip and the box packaging paper printed by different printing manufacturers are different, and the authenticity of the strip and the box trademark paper can be identified through the printing characteristics.
In the prior art, the authenticity of the cigarette strip and the box packaging paper is identified mainly by manually distinguishing the authenticity of the cigarette strip and the box packaging paper through the characteristics of color difference, printing font difference, overprinting deviation, pattern definition and the like. However, the characteristics of the cigarette strips and the box packing paper need to be comprehensively analyzed manually, and the printing pattern characteristics of the packing paper of the strip cigarettes and the box cigarettes with different brands are complicated, so that the manual distinguishing difficulty is high.
Disclosure of Invention
The invention aims to provide an external package-based true and false cigarette identification and detection device and method, which are used for solving the problems that the existing cigarette detection consumes a large amount of manpower and has low detection efficiency.
In order to achieve the above purpose, the invention mainly provides the following technical scheme:
in a first aspect, the invention provides an identification and detection device for true and false cigarettes based on external packaging,
preferably the apparatus comprises: the cigarette conveying device comprises a conveying assembly, a cigarette transferring assembly, a bar code detector and a controller, wherein the conveying assembly is used for continuously conveying cigarettes in the detection process; the cigarette conveying and transferring assembly is used for taking and transferring cigarettes; the bar code detector is used for detecting a bar code on the cigarette outer package; the controller is used for controlling the orderly operation of the conveying assembly, the cigarette transferring assembly and the bar code detector.
Preferably, the conveying assembly comprises a conveyor belt and a first motor, the first motor controls starting and stopping of the conveyor belt, and the first motor is connected to the controller.
Preferably, the cigarette transfer assembly comprises: the gear assembly is arranged at the bottom of the transmission shaft and meshed with the rack.
Preferably, a vacuum chuck is arranged on the side edge of the rack and used for adsorbing cigarettes.
Preferably, the rotating shaft is connected to a second motor, which is electrically connected to the controller.
Preferably, the device further comprises a sample recovery box for collecting the cigarettes after detection.
In a second aspect, the invention further provides an identification and detection method for a true cigarette and a false cigarette based on an external package, which comprises the following steps: conveying the tobacco bale to be detected to a designated position, and sucking the tobacco bale by a sucking disc; the gear assembly drives the rack to move along the axis, and the cigarette packet is taken out; the rotating shaft drives the rack to rotate, and the cigarette packet is transferred to a bar code detection station for bar code detection; and after the detection is finished, the rotating shaft drives the rack to continue rotating until the sample recovery station, the sucking disc is loosened, meanwhile, the device returns to the initial position, and a process is finished and is circulated in a reciprocating mode.
Preferably, the method for detecting a barcode comprises: acquiring the detection data of the true and false cigarette bar codes detected by a bar code detector; training by using a random forest decision tree algorithm according to the real and false cigarette detection data to obtain a real and false cigarette package initial identification model; and identifying the bar code of the cigarette packaging box to be detected according to the real and false cigarette packaging initial identification model to obtain an identification result.
The technical scheme provided by the invention at least has the following advantages:
the invention provides an external packing-based true and false cigarette identification and detection device and method, which utilize an automatic sample feeding device to automatically sample and load, extract and train bar code detection data through automatic data acquisition, accurately obtain true and false conclusions of a cigarette and box packing paper through a random forest decision tree algorithm, greatly improve sample detection efficiency, reduce labor and improve the identification accuracy of true and false cigarette and box packing paper.
Drawings
Fig. 1 is a schematic structural diagram of an external package-based true and false cigarette identification and detection device provided by the invention.
Fig. 2 is a schematic view of an operating state of the genuine and counterfeit cigarette identification and detection device based on the outer package provided by the invention.
Fig. 3 is a schematic diagram of an electrical connection relationship between parts of the device of the external package-based identification and detection device for genuine and fake cigarettes provided by the invention.
In the figure: the device comprises a conveyor belt 1, a rack 2, a sucker 3, a rotating shaft 4, a second motor 5, a transmission shaft 6, a gear assembly 7, a connecting rod 8, a bar code detector 9, a sample recovery box 10, a cigarette packet to be detected 11, a controller 12 and a first motor 13.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The test verifies that the bar code detector can detect the bar code on the cigarette package to identify the authenticity, and the bar code detection data reflects the differences of printing engraving plates, printing equipment, printing processes and printing ink of different printing manufacturers. However, when the bar code detector is used for modeling, thousands of cigarette sample brands are used in the country, every sample needs to detect hundreds of batches of true and false cigarette samples as a data training model, and the bar code detector needs to manually hold the samples to detect the samples one by one, so that a large amount of manpower and time are consumed.
Therefore, this embodiment provides a true and false cigarette identification detection device based on extranal packing, refer to fig. 1, and the device mainly includes: the conveying assembly, the cigarette transferring assembly, the bar code detector 9 and the controller 12 are used for continuously conveying cigarettes in the detection process; the cigarette conveying and transporting assembly is used for carrying out taking and transferring of cigarettes; the bar code detector 9 is used for detecting a bar code on the cigarette outer package; the controller 12 is used for controlling the orderly operation of the conveying assembly, the cigarette transferring assembly and the bar code detector 9. The outer package comprises cigarettes in strips and cigarettes in boxes.
Specifically, referring to fig. 3, the conveying assembly includes a conveyor belt 1 and a first motor 13, the first motor 13 controls start and stop of the conveyor belt 1, and the first motor 13 is connected to the controller 12 and is used for controlling the conveyor belt 1 to act according to a control instruction of the controller 12, so as to convey cigarettes to a specified position.
Further, the cigarette transfer assembly includes: the linear motion mechanism comprises a rotating shaft 4, a transmission shaft 6 and a rack 2, wherein the rotating shaft 4 is connected with the transmission shaft 6 through a connecting rod 8, a gear assembly 7 is arranged at the bottom of the transmission shaft 6, and the gear assembly 7 is meshed with the rack 2 to realize the linear motion of the rack 2. The side of the rack 2 is provided with a sucker 3, and the sucker 3 is used for adsorbing cigarettes.
The rotating shaft 4 is connected to a second motor 5, the second motor 5 is electrically connected with the controller, and the cigarettes are transferred from the conveyor belt 1 to the barcode detection position according to a control instruction of the controller.
The detected cigarettes need to be recovered, so the device also comprises a sample recovery box, and the sample recovery box is used for collecting the detected cigarettes.
It should be noted that the positions of the conveying assembly, the cigarette transferring assembly and the barcode detector 9 are on the same horizontal line, and the sample recovery box 10 and the cigarette transferring assembly are on the same horizontal line and are at 90 degrees with the conveying assembly and the barcode detector 9.
Specifically, the method for identifying and detecting the true and false cigarettes based on the external package comprises the following steps: referring to a to b in fig. 2, the first motor 13 is started, the conveyor belt 1 conveys the tobacco bale 11 to be detected to a specified position, and the controller controls the suction disc to suck the tobacco bale; the gear assembly 7 drives the rack 2 to move along the axis, and the cigarette packet is taken out from the station;
referring to b to c in fig. 2, the second motor is started to control the rotating shaft 4 to drive the rack 2 to rotate, so that the cigarette packet is transferred to a bar code detection station for bar code detection;
referring to c to d in fig. 2, after the detection is finished, the rotating shaft 4 drives the rack 2 to continue rotating until the sample recovery station, the sucker 3 is loosened, referring to d to e in fig. 2, and meanwhile, the device returns to the initial position, a process is finished, and the process is repeated until the sample collection is finished.
The method for detecting the bar code comprises the following steps: acquiring the detection data of the true and false cigarette bar codes detected by the bar code detector 9; training by using a random forest decision tree algorithm according to the real and false cigarette detection data to obtain a real and false cigarette package initial identification model; and identifying the bar code of the cigarette packaging box to be detected according to the real and false cigarette packaging initial identification model to obtain an identification result. The detection data of the true and false cigarettes comprises detection values of bar code length mum, bar code height mum, reference decoding level, symbol contrast, edge contrast, modulation ratio, reflectivity ratio Rmin/Rmax, decodable degree, PCS symbol contrast, PCS edge contrast, bar min, bar max, null deviation min, null deviation max, E-value min, E-value max, P-value min, P-value max, bar average value, bar deviation, maximum brightness value Rmax, maximum brightness value Rmin and the like.
According to the device and the method for identifying and detecting the true and false cigarettes based on the outer package, the automatic sample feeding device is utilized for automatically sampling and loading, the bar code detection data is automatically acquired and extracted and trained, the random forest decision tree algorithm is used for accurately obtaining the true and false conclusion of the cigarette and the box packing paper, the sample detection efficiency can be greatly improved, the labor is reduced, and the identification accuracy of the true and false cigarette and the box packing paper is improved.
Those skilled in the art will appreciate that the functionality described in the present invention may be implemented in a combination of hardware and software in one or more of the examples described above. When software is applied, the corresponding functionality may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a true and false cigarette discernment detection device based on extranal packing, its characterized in that, the device includes: a conveying component, a cigarette transferring component, a bar code detector and a controller,
the conveying assembly is used for continuously conveying cigarettes in the detection process;
the cigarette conveying and transferring assembly is used for taking and transferring cigarettes;
the bar code detector is used for detecting a bar code on the cigarette outer package;
the controller is used for controlling the orderly operation of the conveying assembly, the cigarette transferring assembly and the bar code detector.
2. The overwrap-based identification and detection device for the genuine and counterfeit cigarettes according to claim 1, wherein the conveying assembly comprises a conveyor belt and a first motor, the first motor controls the start and stop of the conveyor belt, and the first motor is connected to the controller.
3. The overwrap-based genuine cigarette identification and detection apparatus according to claim 1, wherein said cigarette transfer module comprises: the gear assembly is arranged at the bottom of the transmission shaft and meshed with the rack.
4. The genuine cigarette identification and detection device based on the outer package as claimed in claim 3, wherein a vacuum chuck is disposed at a side of the rack, and the vacuum chuck is used for adsorbing cigarettes.
5. The overwrap-based cigarette identification and detection device of claim 3, wherein said rotating shaft is connected to a second motor, said second motor being electrically connected to the controller.
6. The overwrap-based identification and detection device for the cigarettes as claimed in claim 1, wherein said device further comprises a sample recovery box for collecting the cigarettes after detection.
7. An external package-based true and false cigarette identification and detection method is characterized by comprising the following steps:
conveying the tobacco bale to be detected to a designated position, and sucking the tobacco bale by a sucking disc;
the gear assembly drives the rack to move along the axis, and the cigarette packet is taken out;
the rotating shaft drives the rack to rotate, and the cigarette packet is transferred to a bar code detection station for bar code detection;
and after the detection is finished, the rotating shaft drives the rack to continue rotating until the sample recovery station, the sucking disc is loosened, meanwhile, the device returns to the initial position, and a process is finished and is circulated in a reciprocating mode.
8. The method for identifying and detecting the cigarette based on the outer package is characterized in that the method for detecting the bar code comprises the following steps:
acquiring the detection data of the true and false cigarette bar codes detected by a bar code detector;
training by using a random forest decision tree algorithm according to the real and false cigarette detection data to obtain a real and false cigarette package initial identification model;
and identifying the bar code of the cigarette packaging box to be detected according to the real and false cigarette packaging initial identification model to obtain an identification result.
CN202010717363.2A 2020-07-23 2020-07-23 True and false cigarette identification and detection device based on external package and method thereof Pending CN111891691A (en)

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CN202010717363.2A CN111891691A (en) 2020-07-23 2020-07-23 True and false cigarette identification and detection device based on external package and method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115108273A (en) * 2022-07-08 2022-09-27 中国核电工程有限公司 Online sampling device of core block
CN115892576A (en) * 2022-01-22 2023-04-04 红云红河烟草(集团)有限责任公司 High-speed cigarette packaging machine's barrel correlation system based on dot matrix code technique

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115892576A (en) * 2022-01-22 2023-04-04 红云红河烟草(集团)有限责任公司 High-speed cigarette packaging machine's barrel correlation system based on dot matrix code technique
CN115892576B (en) * 2022-01-22 2024-03-08 红云红河烟草(集团)有限责任公司 Box association system of high-speed cigarette packaging machine based on dot matrix code technology
CN115108273A (en) * 2022-07-08 2022-09-27 中国核电工程有限公司 Online sampling device of core block

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