CN116253026A - Cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment - Google Patents
Cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment Download PDFInfo
- Publication number
- CN116253026A CN116253026A CN202310198334.3A CN202310198334A CN116253026A CN 116253026 A CN116253026 A CN 116253026A CN 202310198334 A CN202310198334 A CN 202310198334A CN 116253026 A CN116253026 A CN 116253026A
- Authority
- CN
- China
- Prior art keywords
- cigarette
- image
- appearance
- signal
- unit
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
-
- 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
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Wrapping Of Specific Fragile Articles (AREA)
Abstract
The invention discloses a cigarette appearance detection and discrimination processing system used in GDX2 packaging equipment, which comprises a cigarette appearance detection part, a detection part and a control part, wherein the cigarette appearance detection part consists of an image acquisition unit and an auxiliary device; the cigarette appearance distinguishing and processing part consists of a signal identifying and processing unit, a signal communication interaction unit and an execution unit; the image acquisition unit takes a cigarette appearance physical picture as a signal acquisition object, realizes the analog-to-digital conversion of the cigarette appearance picture by adopting a phase point acquisition mode, and recognizes abnormal conditions to judge results by comparing the cigarette appearance physical picture with an internally stored database (namely qualified cigarette appearance picture data); when the appearance of the cigarettes is judged to be unqualified, the processing unit transmits corresponding instruction signals to the executing mechanism by means of the signal interaction unit to execute corresponding actions. The cigarette appearance detection and discrimination processing system has the advantages of high automation degree, high detection efficiency, strong stability and reliability and good continuity.
Description
Technical Field
The invention relates to the technical field of cigarette packaging in cigarette production, in particular to a cigarette appearance detection and discrimination processing system and method used in GDX2 packaging equipment.
Background
Currently, in cigarette packaging production based on GDX2 packaging equipment, due to partial process production or raw material handling and other reasons, defects such as tipping paper edge warping, cigarette wrinkles, tipping paper stain, even breakage and the like of a cigarette exist. However, the existing cigarette appearance quality state detection mode mainly adopts a manual observation or sampling inspection mode to control the qualified cigarette appearance condition, so that the problems of insufficient detection, low detection efficiency and low detection accuracy exist to a certain extent, and the unqualified cigarettes can flow into the next process. Some cigarette appearance automatic detection equipment is adopted, but the existing automatic detection equipment has the problems of lower detection efficiency, poor stability and poor reliability.
Therefore, the invention provides a novel cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment based on the purposes of improving the automation of the cigarette production process, controlling the quality and refining and stabilizing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment, which have the advantages of high degree of automation, high detection efficiency, strong stability and reliability and good continuity; meanwhile, under the cooperation of the upstream device and the downstream device, cigarettes with appearance defects can be automatically removed, and defective cigarette packages are subjected to image storage.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a control method for a cigarette appearance detection and discrimination processing system in GDX2 packaging equipment is to collect and process the cigarette appearance real-time image signals, identify and judge, send instruction signals to an execution mechanism to execute instructions according to processing results, and send the executed signals to a signal identification and processing unit in a central control role in a closed loop manner, and comprises the following steps:
step 1: synchronizing the DCP signal and the MCP signal output by the DCP/MCP pulse acquisition circuit with cigarette transmission and transportation (namely, a rotary wheel cigarette conveying procedure), triggering an LED light source and a CCD camera to start working state by adopting a 10-frequency division signal of MCP pulse, and acquiring a real-time cigarette appearance image;
step 2: the image acquisition component carries out preliminary processing on the acquired cigarette appearance image and transmits the obtained cigarette appearance image to the image data processing control module, and the image data processing control module carries out selection of a set area (a set important attention area in a designed debugging stage) on the acquired cigarette appearance image data, wherein the selection comprises graying and binarization processing; distinguishing the regional characteristics of the appearance pictures of the cigarettes, and grabbing key information (such as distinguishing the cigarette filter tip from the white cigarette body patterns, namely, indentation, breakage, dirty, plumpness screening and the like of the appearance pictures of the cigarettes);
step 3: the signal identification and processing unit in the central control role compares the extracted key information of the cigarette appearance image with the cigarette appearance image template stored in the interior, positions the overall outline condition of the cigarette appearance, and performs template matching of key positions (such as the end face of the cigarette, the junction of the cigarette butt and the cigarette body, the overall color difference, the size range of each position and the like);
step 4: if the comparison result of each part accords with the set threshold range, judging to be qualified and not processing; if deviation exists, the signal identification and processing unit of the central control role automatically gives coding information to the unqualified cigarette information (acquired cigarette appearance images and associated with the corresponding physical cigarettes in production circulation) and transmits instruction information to the execution mechanism through the signal interaction/communication unit to execute corresponding instruction actions (namely eliminating the problem cigarettes and prompting and alarming by texts);
step 5: after the execution mechanism finishes the instruction execution, the signal is synchronously transmitted to the signal recognition and processing unit through the signal interaction/communication unit, and after the closed-loop execution signal is obtained, the signal recognition and processing unit sends newly generated cigarette appearance problem information to the information summarizing and recording unit for recording and archiving production information (such as synchronously updating the number of unqualified products and defect types of a display screen, synchronously summarizing information such as cigarette appearance defect images and the like by the storage unit).
The cigarette appearance detection and discrimination processing system and method for the GDX2 packaging equipment provided by the invention has the advantages of high degree of automation, high detection efficiency, strong stability and reliability and good continuity; meanwhile, under the cooperation of the upstream device and the downstream device, cigarettes with appearance defects can be automatically removed, and defective cigarette packages are subjected to image storage.
Drawings
FIG. 1 is a schematic control block diagram of a processing system of the present invention;
fig. 2 is a schematic diagram of the positions of the image acquisition unit installation and the front and back shooting of the appearance of the cigarette according to the invention (3 different positions).
In the figure: a protective cover/shielding cover 1, a CCD camera 2, a cigarette formwork box 3, a mechanical arm 4 with a clamp, a transfer wheel/rotating wheel 5 and a anticlockwise rotating direction 6.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-2, a cigarette appearance detecting and distinguishing processing system for a GDX2 packaging device comprises a cigarette appearance detecting part consisting of an image collecting unit and an auxiliary device, a cigarette appearance distinguishing processing part consisting of a signal identifying and processing unit, a signal communication interaction unit for realizing signal communication between the detecting part and the processing part, and an executing unit at the tail end of the processing system, which together form a closed-loop control system for signal collection, identification, judgment, communication transmission, action execution and feedback; the image acquisition unit comprises a CCD camera, a lens, an LED light source and a detection hole, and realizes real-time image acquisition on the appearance surface of the cigarette under the cooperation of the auxiliary device; the image signal collected by the cigarette appearance detection part is transmitted to the cigarette appearance judging and processing part through the signal communication interaction unit, wherein the signal recognition part comprises an image signal processor, a coding disc and a display, the image signal processor acquires physical image information of the appearance of the cigarette through an image transmission interface protocol (such as MIPI protocol), and the physical image information is compared and recognized with the data of a defect-free cigarette image, a spray interference image, an appearance defect image, a breakage defect image, a stain defect image and a foam clamping defect image which are stored in the interior in advance; the execution unit comprises an auxiliary device, an execution mechanism and a logic processor.
The signal processing part comprises an image processing Module (MCU), a cigarette position recording module (coding disc) and an output and display module which are mutually connected through electric signals; the image processing module judges whether the comparison result of the signal recognition part on the cigarette appearance image meets the qualification standard or not, and if the comparison result is qualified, the image processing module sends qualified product statistical information to the output and display module; if the image is unqualified, the image processing module sends unqualified detailed information (including unqualified product statistics, defect type and defect image information) to the output and display module, and simultaneously sends instruction signals to the execution mechanism through the signal interaction/communication unit to perform intervention.
As shown in fig. 2, the processing system comprises a protection cover 1, a CCD camera 2, a cigarette formwork box 3, a mechanical arm 4 with a clamp and a transfer wheel 5, wherein the CCD camera 2 is arranged on the lower side surface of the protection cover 1, the upper and lower angles and the left and right angles of the CCD camera 2 are adjustable, the transfer wheel 5 is arranged under the CCD camera 2, the mechanical arm 4 with the clamp is arranged on two sides of the transfer wheel 5, the cigarette formwork box 3 is clamped on the mechanical arm 4 with the clamp, and the transfer wheel 5 rotates in the anticlockwise direction.
A control method for a cigarette appearance detection and discrimination processing system in a GDX2 packaging apparatus, comprising the steps of:
step S1: after the packaging equipment is electrified and opened, a cigarette appearance detection and discrimination processing system arranged in a cigarette production line is also opened; firstly, powering on the MUC in an image processing module of a cigarette appearance judging and processing part for self-checking, and carrying out communication detection on each functional module included in a processing system through different I/O ports; then, a normal starting signal of the CCD camera 2 arranged on the lower side surface of the shielding cover 1 right above the transfer wheel 5 is transmitted to the MCU; so far, the whole cigarette appearance detection and discrimination processing system finishes starting and enters a standby mode;
step S2: when the packaging production line formally starts to produce, the CCD camera 2 arranged at the lower side end of the shielding cover 1 right above the transfer wheel 5 can shoot an effective image, namely an image containing the overall appearance of the cigarettes is an effective image, and the collected cigarette appearance image information is converted into a digital signal which can be transmitted through the preliminary inside of the CCD camera;
the installation of the image acquisition unit and the acquired image of the appearance of the cigarette in the step S2 comprise the following operation processes:
(1) The CCD camera 2 in the image acquisition unit is arranged at the lower side end of the protective cover 1 right above the cigarette conveying process of the transfer wheel 5, so that the right view angle of the CCD camera can shoot the front appearance picture of the cigarette when the transfer wheel 5 rotates anticlockwise to a certain angle (such as 30 degrees);
(2) Similarly, when the transfer wheel 5 continues to rotate anticlockwise to another specific angle (for example, 120 degrees), the left side view angle of the CDD camera (the lens of the CCD camera is a hemispherical view angle, and can realize 180-degree full view angle shooting) can shoot the reverse side appearance picture of the cigarette of the same die box;
the image data processing control module selects a set region (a set key attention region in a designed debugging stage) for the collected cigarette appearance image data, wherein the selection comprises graying and binarization processing; distinguishing the regional characteristics of the appearance pictures of the cigarettes, and grabbing key information (such as distinguishing the cigarette filter tip from the white cigarette body patterns, namely, indentation, breakage, dirty, plumpness screening and the like of the appearance pictures of the cigarettes); the output end of the CCD camera is connected with the input end of the image processing control module through a cable, and the collected cigarette appearance image information is transmitted to the signal recognition and processing unit through a set image transmission protocol (such as MIPI protocol).
Step S3: after receiving a cigarette appearance image signal sent by the upstream of the processing system, the signal identification and processing unit invokes a cigarette appearance sample image pre-stored in the internal storage module by an image processing module in a master control position in the signal identification and processing unit, and performs differential comparison with the sent cigarette appearance real-time image information; the comparison process comprises checking and comparing whether the appearance of the cigarette is defect-free or not, and whether the cigarette belongs to detailed defect problems such as damage, stains, defects, deformation and the like;
the image of the appearance of the cigarette acquired in step S3 is an overall contour map, and the operation process of the overall contour map for detecting the defect condition of the appearance of the cigarette is as follows:
(1) Taking images with complete appearance surface contours and no defects of various important attention items, which are shot in advance in the normal production process of a cigarette production line through the CCD cameras which are also installed, as comparison templates, and storing the images in an MCU (micro control Unit) in an image processing control module so as to be conveniently called at any time; template matching of key positions (such as cigarette end face, cigarette butt and cigarette body juncture, integral chromatic aberration, size range of each position, etc.) is carried out;
(2) The real-time cigarette appearance image of the production line acquired by the CCD camera is sent to the image processing control module through an image transmission protocol, and the MCU in the image processing control module responds to the received image signals and simultaneously calls the stored template images to compare the conditions of damaged cigarette surface appearance, dirt or extrusion deformation and the like one by one, and the detailed problems of whether the cigarette is in a shortage state and the like are checked.
Step S4: if the comparison results of all the exclusions in the step S3 are not abnormal, judging the product as a qualified product, and sending qualified product statistical information to an output and display module (such as a display screen) by an image processing control module; if any one or more of the steps S3 is abnormal, the product is judged to be an unqualified product, the image processing control module sends unqualified product statistical information to the output and display module, the unqualified product statistical information comprises defect types, corresponding defect images, defect classification statistics and the like, and meanwhile, an unqualified judging instruction is sent to an executing mechanism at the tail end of the processing system through an output port by means of a CAN bus.
The image processing module in step S4 sends the determination result to the display module, and the execution unit at the end of the processing system acts, and the operation procedure of the display module and the execution mechanism for receiving, displaying and executing the determination information is as follows:
(1) The display module comprises a display control module and a display screen for bearing display information, and the display control module and the display screen are integrated into a whole and externally provided with corresponding communication ports;
(2) The execution unit comprises a logic control module, an execution mechanism and necessary auxiliary devices, wherein the logic control module adopts a logic processor to realize the enabling of command signals, and adopts a mode of electromagnetic valve suction to realize the execution of commands of electric signals;
(3) If all the comparison and judgment results in the step S4 are qualified, the judgment results of the image processing module are displayed on a display screen, such as qualified product conditions, total qualified quantity and qualified rate statistics;
(4) If any one or more of the steps S4 is abnormal, judging that the product is an unqualified product, and displaying unqualified judging results of the image processing module on a display screen, such as unqualified product conditions, total unqualified quantity, unqualified rate statistics, unqualified type statistics, unqualified picture details and the like;
(5) After the execution mechanism finishes the instruction execution, the signal is synchronously transmitted to the signal recognition and processing unit through the signal interaction/communication unit, and after the closed-loop execution signal is obtained, the signal recognition and processing unit sends newly generated cigarette appearance problem information to the information summarizing and recording unit for recording and archiving production information (such as synchronously updating the number of unqualified products and defect types of a display screen, synchronously summarizing information such as cigarette appearance defect images and the like by the storage unit).
As shown in fig. 1, the image processing module transmits a disqualified instruction to the execution mechanism through the CAN bus, a logic processor in the execution mechanism receives the instruction and enables the execution mechanism (such as an electromagnetic valve) to be triggered to perform the execution of the action, and the signal after the execution is fed back to the signal identification and processing unit through the field bus again, so that the whole cigarette appearance detection and discrimination processing system is in stable closed-loop control.
The image acquisition device is used for acquiring appearance images of cigarettes running on the production line, and the selection of the detection holes can ensure the complete real-time images of the front side and the back side of the appearance of the aluminum paper cigarettes to be wrapped, which are shot by the cigarette appearance imaging acquisition device; the necessary auxiliary equipment comprises a structural device for installing the fixing equipment, a device (such as a light source) for enhancing the acquisition effect of the cigarette appearance image and related equipment for protection and maintenance.
The recognition part in the signal recognition and processing unit receives the cigarette appearance image acquired by the image acquisition unit in real time, the signal recognition processing part carries out differential comparison on the converted cigarette appearance image signal and an internally stored database (qualified cigarette appearance picture data) to give a judging result, and the signal recognition and processing unit transmits a corresponding logic judging command signal (such as a rejection command) to an executing mechanism again by means of the signal interaction/communication unit to execute the corresponding command (such as rejection of abnormal cigarettes).
The logic recognition part of the execution mechanism is realized by adopting a basic logic chip, and plays a role similar to that of a lower computer in the control of the whole processing system together with an electric execution structure (such as an electromagnetic valve and a screw structure component) to realize the completion of the execution action of the command signal of the cigarette production line.
The shooting device is a linear array CCD camera or an area array CCD camera, an LED strip light source or an annular light source is arranged around the CCD camera, light is guaranteed to be flatly emitted to the cigarette to be detected, and defects (such as shadows and dark spots) in acquisition of appearance images of the cigarette caused by convex and concave surfaces of the cigarette are avoided.
According to the cigarette appearance detection and discrimination processing system and method for the GDX2 packaging equipment, the original machine structure of the existing packaging production equipment is fully utilized, proper installation positions are selected through a large number of actual tracking researches, necessary installation auxiliary settings are introduced, so that convenience in installation and debugging of devices related to the whole cigarette appearance detection and discrimination processing system is not influenced, and daily production of the equipment is not influenced; in addition, the good structure design ensures good cigarette appearance image acquisition effect, can process and output the acquired appearance physical image data by using an image processing technology, improves the integral detection precision of defective cigarettes, and perfects the on-line detection technology of cigarette equipment.
The cigarette appearance detection and discrimination processing system has the advantages of high automation degree, high detection efficiency, strong stability and reliability and good continuity; meanwhile, under the cooperation of the upstream device and the downstream device, cigarettes with appearance defects can be automatically removed, and defective cigarette packages are subjected to image storage.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) are only used to explain the relative positional relationship, movement situation, etc. between the components in a specific posture (as shown in the drawings), if the specific posture changes, the directional indicators correspondingly change, where the "connection" may be a direct connection or an indirect connection, and the "setting", "setting" may be a direct setting or an indirect setting.
The above-described embodiments are illustrative of the present invention and are not intended to be limiting, and it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents.
Claims (7)
1. A cigarette appearance detection and discrimination processing system used in packaging equipment comprises a cigarette appearance detection part consisting of an image acquisition unit and an auxiliary device, a cigarette appearance discrimination processing part consisting of a signal recognition and processing unit, a signal communication interaction unit for realizing signal communication between the detection part and the processing part, and an execution unit positioned at the tail end of the processing system, which together form a closed-loop control system for signal acquisition, recognition judgment, communication transmission, action execution and feedback; the image acquisition unit comprises a CCD camera, a lens, an LED light source and a detection hole, and realizes real-time image acquisition on the appearance surface of the cigarette under the cooperation of the auxiliary device; the image signal collected by the cigarette appearance detection part is transmitted to the cigarette appearance judging and processing part through the signal communication interaction unit, wherein the signal recognition part comprises an image signal processor, a coding disc and a display, the image signal processor acquires physical image information of the cigarette appearance through an image transmission interface protocol, and the physical image information is compared and recognized with the data of a defect-free cigarette image, a spray interference image, an appearance defect image, a breakage defect image, a stain defect image and a foam defect image which are stored in advance in the interior; the execution unit comprises an auxiliary device, an execution mechanism and a logic processor.
2. A system for detecting and discriminating the appearance of cigarettes in a packaging apparatus according to claim 1 wherein the signal processing section includes an image processing Module (MCU), a cigarette position recording module, an output and display module, which are connected to each other by an electrical signal; the image processing module judges whether the comparison result of the signal recognition part on the cigarette appearance image meets the qualification standard or not, and if the comparison result is qualified, the image processing module sends qualified product statistical information to the output and display module; if the image is unqualified, the image processing module sends unqualified detailed information to the output and display module, and meanwhile, the image processing module sends an instruction signal to the execution mechanism through the signal interaction/communication unit to perform intervention.
3. The cigarette appearance detection and discrimination processing system for packaging equipment according to claim 2, wherein the processing system comprises a shielding cover (1), a CCD camera (2), a cigarette formwork box (3), a mechanical arm (4) with a clamp and a transfer wheel (5), wherein the CCD camera is arranged on the lower side of the shielding cover, the CCD camera is adjustable in vertical angle and left-right angle, the transfer wheel is arranged under the CCD camera, the mechanical arms with the clamp are arranged on two sides of the transfer wheel, the cigarette formwork box is clamped on the mechanical arm with the clamp, and the transfer wheel rotates anticlockwise.
4. A control method for a cigarette appearance detection and discrimination processing system in a packaging apparatus, comprising a cigarette appearance detection and discrimination processing system in a packaging apparatus as claimed in claim 3, comprising the steps of:
step S1: after the packaging equipment is electrified and opened, a cigarette appearance detection and discrimination processing system arranged in a cigarette production line is also opened; firstly, MCU in the image processing module of the cigarette appearance distinguishing and processing part is powered on for self-checking, and communication detection is carried out on each functional module included in the processing system through different I/O ports; then, a CCD camera normal start signal arranged on the lower side surface of the shielding cover right above the transfer wheel is transmitted to the MCU; so far, the whole cigarette appearance detection and discrimination processing system finishes starting and enters a standby mode;
step S2: when the packaging production line formally starts to produce, a CCD camera arranged at the lower side end of the shielding cover right above the transfer wheel can shoot an effective image, namely an image containing the overall appearance of the cigarettes is an effective image, and the acquired image information of the appearance of the cigarettes is converted into a digital signal which can be transmitted through the preliminary inside of the CCD camera;
step S3: after receiving a cigarette appearance image signal sent by the upstream of the processing system, the signal identification and processing unit invokes a cigarette appearance sample image pre-stored in the internal storage module by an image processing module in a master control position in the signal identification and processing unit, and performs differential comparison with the sent cigarette appearance real-time image information; the comparison process comprises checking and comparing whether the appearance of the cigarette is defect-free or not, and whether the cigarette belongs to the problems of damage, stains, defects and detailed defects of deformation;
step S4: if the comparison results of all the exclusions in the step S3 are not abnormal, judging the product as a qualified product, and sending qualified product statistical information to an output and display module by an image processing control module; if any one or more of the steps S3 is abnormal, the product is judged to be an unqualified product, the image processing control module sends unqualified product statistical information to the output and display module, the unqualified product statistical information comprises defect types, corresponding defect images and defect classification statistics, and meanwhile, an unqualified judging instruction is sent to an executing mechanism at the tail end of the processing system through the output port by means of the CAN bus.
5. The tile-shaped permanent magnet positioning and mounting tool according to claim 4, wherein the mounting of the image acquisition unit and the acquired image of the appearance of the cigarette in step S2 comprises the following operation procedures:
(1) The CCD camera in the image acquisition unit is arranged at the lower side end of the protective cover right above the transfer wheel cigarette conveying process, so that the right view angle of the CCD camera can shoot a front appearance picture of a cigarette when the transfer wheel 5 rotates anticlockwise to a certain angle;
(2) Similarly, when the transfer wheel continuously rotates anticlockwise to another specific angle, the left visual angle of the CDD camera can shoot the reverse appearance picture of the cigarettes of the same die box;
the image data processing control module performs setting region selection, including graying and binarization processing, on the collected cigarette appearance image data; distinguishing regional characteristics of the appearance pictures of the cigarettes, and grabbing key information, including distinguishing cigarette filters from white cigarette body patterns, and screening appearance impressions, breakage, dirty and dirty cigarettes and plumpness of the cigarettes; the output end of the CCD camera is connected with the input end of the image processing control module through a cable, and the collected cigarette appearance image information is transmitted to the signal recognition and processing unit through a set image transmission protocol.
6. The tile-shaped permanent magnet positioning and mounting tool according to claim 5, wherein the image of the appearance of the cigarette acquired in the step S3 is an overall outline map, and the operation procedure of the overall outline map for detecting the defect condition of the appearance of the cigarette is as follows:
(1) Taking images with complete appearance surface contours and no defects of various important attention items, which are shot in advance in the normal production process of a cigarette production line through the CCD cameras which are also installed, as comparison templates, and storing the images in an MCU (micro control Unit) in an image processing control module so as to be conveniently called at any time; performing template matching of key positions, including cigarette end faces, cigarette butt and cigarette body junction positions, overall chromatic aberration and size ranges of all positions;
(2) The real-time cigarette appearance image of the production line acquired by the CCD camera is sent to the image processing control module through an image transmission protocol, and the MCU in the image processing control module responds to the received image signals and simultaneously calls the stored template images to compare the conditions of damaged cigarette surface appearance, dirt or extrusion deformation one by one and the detailed problem of the shortage phenomenon inside the cigarette.
7. The tile-shaped permanent magnet positioning and mounting tool according to claim 6, wherein the image processing module in step S4 transmits the determination result to the display module, and the execution unit at the end of the processing system acts, and the operation procedure of the display module and the execution mechanism for receiving, displaying and executing the determination information is as follows:
(1) The display module comprises a display control module and a display screen for bearing display information, and the display control module and the display screen are integrated into a whole and externally provided with corresponding communication ports;
(2) The execution unit comprises a logic control module, an execution mechanism and necessary auxiliary devices, wherein the logic control module adopts a logic processor to realize the enabling of command signals, and adopts a mode of electromagnetic valve suction to realize the execution of commands of electric signals;
(3) If all the comparison and judgment results in the step S4 are qualified, the judgment results of the image processing module are displayed on a display screen, such as qualified product conditions, total qualified quantity and qualified rate statistics;
(4) If any one or more of the steps S4 is abnormal, judging that the product is an unqualified product, and displaying unqualified judging results of the image processing module on a display screen, such as unqualified product conditions, total unqualified quantity, unqualified rate statistics, unqualified type statistics and unqualified picture details;
(5) After the execution mechanism finishes the instruction execution, the signal is synchronously transmitted to the signal recognition and processing unit through the signal interaction/communication unit, and after the closed-loop execution signal is obtained, the signal recognition and processing unit sends newly generated cigarette appearance problem information to the information summarizing and recording unit for recording and archiving production information, wherein the recording and archiving of the production information comprises synchronously updating the number of unqualified products and the defect type of a display screen; the storage unit synchronously gathers the image information of the appearance defects of the cigarettes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310198334.3A CN116253026A (en) | 2023-03-03 | 2023-03-03 | Cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310198334.3A CN116253026A (en) | 2023-03-03 | 2023-03-03 | Cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116253026A true CN116253026A (en) | 2023-06-13 |
Family
ID=86679065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310198334.3A Pending CN116253026A (en) | 2023-03-03 | 2023-03-03 | Cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116253026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723564A (en) * | 2024-02-18 | 2024-03-19 | 青岛华康塑料包装有限公司 | Packaging bag printing quality detection method and system based on image transmission |
-
2023
- 2023-03-03 CN CN202310198334.3A patent/CN116253026A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723564A (en) * | 2024-02-18 | 2024-03-19 | 青岛华康塑料包装有限公司 | Packaging bag printing quality detection method and system based on image transmission |
| CN117723564B (en) * | 2024-02-18 | 2024-04-26 | 青岛华康塑料包装有限公司 | Packaging bag printing quality detection method and system based on image transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104432498B (en) | Cigarette making machine apparent visual detection means based on machine vision | |
| CN106226325B (en) | A kind of seat surface defect detecting system and its method based on machine vision | |
| CN107945152A (en) | The defects of industrial camera detecting and controlling system and method | |
| CN111229648A (en) | Solar cell panel flaw detection system and detection method based on machine vision | |
| CN103163150A (en) | Online cable surface defect detection device and online cable surface defect detection method | |
| CN202974886U (en) | Machine-vision-based tank body seam defect detection system | |
| JP2002533673A (en) | Object recognition method and apparatus | |
| CN102879404B (en) | System for automatically detecting medical capsule defects in industrial structure scene | |
| CN110574963A (en) | Detection equipment for detecting cigarette quality based on machine vision and cigarette making machine thereof | |
| CN116253026A (en) | Cigarette appearance detection and discrimination processing system and method for GDX2 packaging equipment | |
| WO2012027869A1 (en) | Online quality detection method for closure assembly | |
| CN202649127U (en) | Automatic optical detection system | |
| CN112520100B (en) | Composite cigarette detection device and method for FOCKE packaging machine | |
| CN109807071A (en) | A kind of smoke box appearance quality detection and offline checking system and its method | |
| CN101807061A (en) | Vision detection control system and method for integrated circuit tendon-cut system | |
| CN202351182U (en) | Online high-speed detection system for defects on surface of tinplate | |
| CN108195847A (en) | A kind of relief pattern Online Video detection device and its detection method | |
| CN109557098A (en) | Metal surface detection system based on machine vision | |
| CN114674830A (en) | Bottle cap flaw detection module on high-speed production line | |
| US11117170B2 (en) | System and method for detecting metal stamping part tapping defects | |
| CN204128554U (en) | The rapid automatized detection system of timepiece industry precision parts quality | |
| CN210708059U (en) | Cigarette detection device based on photoelectric and vision integration technology | |
| CN111307817B (en) | Online detection method and system for PCB production process of intelligent production line | |
| CN209014672U (en) | A kind of double wiring harness test instrument of intelligence | |
| CN109881356B (en) | Hosiery machine knitting needle online detection device and method based on SVM image classification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |