CN109030512A - Plume one camera repeats vision inspection apparatus and method - Google Patents
Plume one camera repeats vision inspection apparatus and method Download PDFInfo
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- CN109030512A CN109030512A CN201810963570.9A CN201810963570A CN109030512A CN 109030512 A CN109030512 A CN 109030512A CN 201810963570 A CN201810963570 A CN 201810963570A CN 109030512 A CN109030512 A CN 109030512A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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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
- B07C5/34—Sorting according to other particular properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The present invention relates to a kind of plume one cameras to repeat vision inspection apparatus and method, belong to the electrical automatic measurement technique field of tobacco, it includes conveyer belt, light source group, camera, repeated trigger optical fiber group, controller, graphics processor that the plume one camera weighs vision inspection apparatus again；The present invention triggers the multiple image that a camera obtains different angle of the plume in the same face of different location or part by fibre optical sensors multiple in repeated trigger optical fiber group, image and information redundancy, by verification, the processing such as error correction, compare, synthesize and obtain more acurrate, more information, image processing algorithm type is more reliable, richer.To reduce, unqualified plume is not detected and enters in finished product, improves product quality, meanwhile, the ratio that qualified plume mistake is rejected also is greatly decreased, improves accuracy and reliability that plume detects.Also, cost is relatively low, realizes that a camera replaces multiple cameras shooting plume the same face or same local purpose.
Description
Technical field
The invention belongs to the electrical automatic measurement technique fields of tobacco, specifically, being related to a kind of plume one camera palinopsia
Feel detection device and method.
Background technique
Existing plume visual appearance detection device is shot and is detected to multiple faces of plume or part with multiple cameras, but
It is all to carry out shooting a primary, width figure to a face of plume or part with a camera for each face of plume or part
Picture, a graphics process and analysis show whether this face or part are qualified.Information obtained by piece image is very few, when there is image
Occur during shooting, transmission, processing etc. various interference, mistake, image local it is unintelligible etc. whens, testing result is inaccurate,
It is unreliable.
One face of plume or part are shot using a camera, piece image, a graphics process and analysis,
Due to obtained image and Limited information, available detection algorithm is also limited, and the testing result obtained when many is cannot be true
Whether qualified determine plume, but it can only be qualified, unqualified for will finally providing result.
Such as: the regional area of some angle plume image it is highlighted be closely saturated it is reflective serious, only single piece image
The actual conditions of reflective areas can not be further analyzed under limited conditions, highlighted reflective areas may be serious mass defect, in order to
Reliable Products quality can only often be determined as unqualified rejected.But here it is the important originals for causing very high wrong rejecting rate
Cause, the lesser wrinkle such as a large amount of transparent packaging paper, slight random deformation are in the permissible range of technological standards, at some angle
The highlighted saturation in part for spending plume image is reflective serious, and excessively high mistake rejecting rate makes detection device lose use value, but reduces
Accidentally rejecting rate is again it cannot be guaranteed that product quality.
Summary of the invention
In order to solve the problems, such as background technique, the present invention provides a kind of plume one cameras to repeat vision-based detection dress
Set and method, the same face or part of plume can be detected from different perspectives, obtain more, more accurate plume image and
After information, more accurately judge whether plume is qualified by way of artificial intelligence.
As shown in figures 1 to 6, the plume one camera answer weight vision inspection apparatus include conveyer belt 1, light source group, camera 4,
Repeated trigger optical fiber group 5, controller 6, graphics processor 7；
Conveyer belt 1 transports plume uniform motion；
Repeated trigger optical fiber group 5 provides touching for detecting the arrival of plume 2 or leaving multiple camera sites for more than 4 shootings of camera
It signals, is installed on the two sides of conveyer belt 1；
Light source group provides illumination for the shooting of camera 4；
Camera 4, in opposite different location and angle, the same face or part to same plume 2 are repeatedly shot, obtain several
Image, camera 4 are connect with graphics processor 7, and the triggering for receiving graphics processor 7 shoots signal, and image is exported to figure
Processor 7；
Graphics processor 7, the multiple image inputted to camera 4 are handled by the pattern algorithm of setting；
Logic control of the controller 6 for system or device, if plume 2 detects unqualified issue to culling unit and rejects letter
Number.
Further, the repeated trigger optical fiber group 5 is made of two or more fibre optical sensors, that is, repeats to shoot
Number be twice or more than twice.
Further, the test format of the repeated trigger optical fiber group 5 can be correlation or reflective.
Plume one camera weighs visible detection method again comprising the steps of:
1) conveyer belt 1 at the uniform velocity transports plume 2, and plume 2 triggers repeated trigger optical fiber group 5, repeated trigger optical fiber during transportation
5 detection plume 2 of group reaches or leaves its fibre optical sensor position, and signal is passed to controller 6, repeated trigger optical fiber group 5
Preceding optical fiber trigger signal as each plume examine shooting and detection commencing signal, rear optical fiber trigger signal is as each
The end signal of plume inspection shooting；
2) after controller 6 receives each triggering fiber-optic signal of repeated trigger optical fiber group 5, analyze whether it is effective trigger signal,
I.e. fiber-optic signal holds time, is spaced, whether number reaches requirement；
3) when controller 6 receives effective trigger signal, controller 6 connects light source group at preset timed intervals, mentions for the shooting of camera 4
For illumination, meanwhile, controller 6 issues shooting order to camera 4 and takes pictures to the same face of plume 2 or part, and plume 2 is being transported
During defeated when the optical fiber head of triggering repeated trigger optical fiber group 5, repeated trigger optical fiber group 5 passes to signal when controller 6,
After controller 6 is judged as useful signal, shooting order is issued to camera 4, to realize to same plume 2 in different location
When the same face or same part carry out multiple multi-angled shooting；
4) camera 4 receives trigger signal to the same face of plume or local shooting figure Image relaying to graphics processor 7, graphics process
The single image of 7 pairs of device inputs is according to triggering optical fiber number, time, place face or part is numbered and image procossing；
5) after graphics processor 7 is to single image processing, single image processing result is temporarily stored, other images to be combined are waited
Integrated treatment again；
6) when the single image after treatment of 7 pairs of last time optical fiber of graphics processor triggering, multiple image is carried out immediately
Integrated treatment, and it is all qualified to judge that all parts of plume 2 or face detect whether, and processing result is passed to controller 6；
7) all parts or the face detection of plume 2 are all qualified, and plume 2 is just determined as qualified products, as long as otherwise any one inspection
Surveying the unqualified plume is substandard product, and when there is substandard product, controller 6 is issued to unqualified plume culling unit
Signal is rejected, unqualified plume culling unit is rejected after positioning to unqualified plume, into next detection.
Further, the pattern algorithm of setting includes: single image processing and comprehensive multiple image processing analysis.
Beneficial effects of the present invention:
The present invention is same under different location but identical posture by one camera acquisition plume of multiple fibre optical sensors triggering
The multiple image of the different angle in face or part, image and information redundancy by verification, the processing such as error correction, compare, synthesize and obtain
More acurrate, more information, image processing algorithm type are more reliable, richer.To reduce unqualified plume do not detect and
Into in finished product, product quality is improved, meanwhile, the ratio that qualified plume mistake is rejected also is greatly decreased, improves plume detection
Accuracy and reliability.Also, it is at low cost, realize that a camera replaces multiple cameras to shoot plume the same face or same local
Purpose.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is detection device control structure schematic diagram of the present invention；
Fig. 3 is detection method control flow chart；
Fig. 4 is that general appearance of tobacco rod detects overall structure；
Fig. 5 is shooting image schematic diagram；
Fig. 6 is that appearance of tobacco rod detects overall structure diagram.
In figure, 1- conveyer belt, 2- plume, 3- front light-source, 3 '-rear light sources, 4- camera, 5- repeated trigger optical fiber group, 6- control
Device processed, 7- graphics processor, the image border 8-.
Specific embodiment
Below in conjunction with the embodiment of the present invention and attached drawing, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
General appearance of tobacco rod detection overall structure such as Fig. 6 is shown at present, at least to include plume detection unit and plume
Culling unit, other units are that auxiliary unit can choose to install according to actual needs, the detection list of the present embodiment to the effect that plume
Member.
It includes conveyer belt 1, light source group, camera 4, repeated trigger optical fiber that the plume one camera, which answers weight vision inspection apparatus,
Group 5, controller 6, graphics processor 7；
Conveyer belt 1 transports plume uniform motion；
Repeated trigger optical fiber group 5, is installed on the two sides of conveyer belt 1, by repeating optical fiber group 5 by two or more Fibre Optical Sensors
Device composition；Multiple camera sites are reached or leave for detecting plume 2, the trigger point of each optical fiber is that a camera 4 shoots position
It sets.The number of shooting is repeated as twice or more than twice.Fiber laser arrays form can be correlation or reflective.
Fibre optical sensor and spacing according to physical condition and need to set, that is, the position and interval for repeating shooting are according to reality
It condition and needs to set.
Fibre optical sensor quantity, spacing must satisfy 4 shooting time parameter request of camera, graphics process time requirement etc.
Time parameter of uniting requires, and the failures such as response time, processing time-out otherwise will occurs.Cigarette due to plume 2 by speed than upstream
Branch, cigarette packet are low, and detection rate request is also low, are detected using the appearance of tobacco rod that middling speed camera is also able to satisfy middle low speed, cost is not
It obviously increases.
Light source group provides illumination for the shooting of camera 4；
In opposite different location and angle, the same face or part to same plume 1 are shot, obtain multiple image camera 4.
Camera 4 is connect with graphics processor 7, and the triggering for receiving graphics processor 7 shoots signal, and image is exported to graphics processor
7；Conveyer belt 1 conveys plume 2 with respect to camera motion, and camera 4 is to be fixedly mounted, 2 institute of plume when coverage includes repeatedly shooting
In position, guarantee that the detection target face of plume 2 repeatedly shoots all complete appearance in the picture.
Each camera site, camera 4, the position of optical fiber head and plume 2, angle are relatively fixed, and plume 2 has certain pendulum
It moves but can limit within the allowable range.So every time the required detection of plume 2 need only be intercepted in corresponding position into image after shooting
Face, interception time increase more unobvious than previous mode.
Graphics processor 7, the multiple image inputted to camera 4 are handled by the pattern algorithm of setting.Graphics processor 7
The pattern algorithm of setting includes: single image processing and synthetic image processing analysis.
Logic control of the controller 6 for system or device, if plume 2 detects unqualified issue to culling unit and rejects
Signal.
Plume one camera weighs visible detection method again comprising the steps of:
1) conveyer belt 1 at the uniform velocity transports plume 2, and plume 2 triggers repeated trigger optical fiber group 5, repeated trigger optical fiber during transportation
5 detection plume 2 of group reaches or leaves its fibre optical sensor position, and signal is passed to controller 6, repeated trigger optical fiber group 5
Preceding optical fiber trigger signal as each plume examine shooting and detection commencing signal, rear optical fiber trigger signal is as each
The end signal of plume inspection shooting.
2) after controller 6 receives each triggering fiber-optic signal of repeated trigger optical fiber group 5, analyze whether it is effective triggering letter
Number, i.e., fiber-optic signal holds time, is spaced, whether number reaches requirement.
3) when controller 6 receives effective trigger signal, controller 6 connects light source group at preset timed intervals, claps for camera 4
Offer illumination is provided, meanwhile, controller 6 issues shooting order to camera 4 and takes pictures to the same face of plume 2 or part, plume 2
When triggering the optical fiber head of repeated trigger optical fiber group 5 during transportation, repeated trigger optical fiber group 5 passes to signal when control
Device 6 issues shooting order to camera 4 after controller 6 is judged as useful signal, to realize to same plume 2 in difference
The same face or same part when position carry out multiple multi-angled shooting.
4) camera 4 receives trigger signal to the same face of plume or local shooting figure Image relaying to graphics processor 7, figure
The single image of 7 pairs of processor inputs is according to triggering optical fiber number, time, place face or part is numbered and image procossing；If
Fixed pattern algorithm includes: single image processing and comprehensive multiple image processing analysis.
5) after graphics processor 7 is to single image processing, single image processing result is temporarily stored, is waited to be combined other
Image integrated treatment again.
6) when the single image after treatment of 7 pairs of last time optical fiber of graphics processor triggering, immediately to multiple image
Integrated treatment is carried out, and it is all qualified to judge that all parts of plume 2 or face detect whether, and processing result is passed to controller
6。
7) all parts or the face detection of plume 2 are all qualified, and plume 2 is just determined as qualified products, as long as otherwise any one
Detecting the unqualified plume is substandard product, and when there is substandard product, controller 6 is to unqualified plume culling unit
It issues and rejects signal, unqualified plume culling unit is rejected after positioning to unqualified plume, into next detection.
Embodiment
As shown in Figs. 1-5, the plume one camera answer weight vision inspection apparatus include conveyer belt 1, light source group, camera 4,
Repeated trigger optical fiber group 5, controller 6, graphics processor 7, the conveyer belt 1 transport 2 uniform motion of plume, conveyer belt 1
Top is equipped with camera 4, and the top of conveyer belt 1, which is also equipped with, provides the light source group of illumination for camera 4, and the light source group includes
Front light-source 3 and rear light source 3 ', front light-source 3 and rear light source 3 ' are separately mounted to the front and rear sides of 4 lower section of camera.The two of conveyer belt 1
Side portion and be located at camera 4 lower section repeated trigger optical fiber group 5 is installed, repeated trigger optical fiber group 5 is by two or more
Fibre optical sensor composition, when quantity, the spacing of fibre optical sensor must satisfy 4 shooting time parameter request of camera, graphics process
Between the system time parameters requirement such as require, response time, the processing failures such as time-out otherwise will occur, repeated trigger optical fiber group 5
Test format can be correlation or reflective.Since plume 2 is lower than the cigarette of upstream, cigarette packet by speed, rate request is detected
Also low, it is detected using the appearance of tobacco rod that middling speed camera is also able to satisfy middle low speed, cost is not obvious increase.Conveyer belt 1 conveys cigarette
Item 2 is moved with respect to camera 4, and camera 4 is to be fixedly mounted, and enables camera 4 in plume 2 with respect to different location and angle, to same
The same face of one plume 2 or part are shot, obtain multiple image.2 institute of plume is in place when coverage includes repeatedly shooting
It sets, guarantees that the detection target face of plume 2 repeatedly shoots all complete appearance in the picture, as shown in Figure 1-3, plume 2 is in different positions
It sets, so that camera 4 shoots the schematic diagram of 2 the same face of plume or part with different angle, 2 image of plume repeatedly shot must be
In image border 8, as shown in Figure 5, position is amesiality in the picture for plume 2, shoots the mesh of plume 2 in gained image later
Mark is mobile towards the other side.By the way that repeated trigger optical fiber group 5 is arranged, repeated trigger optical fiber group 5 is triggered using plume 2 to control phase
Machine 4 is taken pictures, to realize that camera 4 carries out multiple multi-angled shooting to a face of plume 2 or same part, obtains several figures
As precisely judging that plume 2 is qualified or not.Repeated trigger optical fiber group 5 and controller 6 interlock, the fiber laser arrays of fibre optical sensor 5
Form can be correlation or reflective.Controller 6 is connect with light source group, camera 4, and camera 4 is connect with graphics processor 7, figure
Processor 7 is connect with controller 6, and controller 6 is also connect with unqualified plume culling unit.The multiple image that camera 4 is inputted
Graphics processor 7 is handled by the pattern algorithm of setting, and the pattern algorithm that graphics processor 7 is set includes: at single image
Reason and synthetic image processing analysis.Each camera site, camera 4, the position of the optical fiber head of fibre optical sensor 5 and plume 2, angle
Spend relatively fixed, plume 2 has certain swing but can limit within the allowable range, so need only arrive at figure after shooting every time
Manage the corresponding position of 2 detection faces image of plume needed for intercepting in device 7, interception time increase more unobvious than previous mode.Controller 6
Light source group, camera 4, graphics processor 7 are controlled, and finally judges whether plume 2 is qualified, if when plume 2 detects unqualified simultaneously
It is issued to unqualified plume culling unit and rejects signal.
Such as: when the regional area for occurring image in a certain image is highlighted is closely saturated reflective, angle has been changed from another several amplitude variations
It is analyzed in the image of degree, size degree is changed according to saturation intensity of light reflection in saturation reflective areas size and multiple image, is satisfied
With reflective stability, combined process standard judges whether 2 part of plume is qualified.If in multiple image reflective areas it is reflective strong and
Change it is small i.e. reflective more stable, and be saturated reflective area more than technique require in the permission area such as transparent paper curl, deformation want
It asks, is then judged as that 2 region of plume is unqualified, i.e., plume is unqualified.Unstable saturation reflective areas is determined as in allowed band
Smaller transparent paper curl, deformation etc. are determined as qualified region.
Plume one camera weighs visible detection method again comprising the steps of:
1) conveyer belt 1 at the uniform velocity transports plume 2, and plume 2 triggers repeated trigger optical fiber group 5, repeated trigger optical fiber during transportation
5 detection plume 2 of group reaches or leaves its fibre optical sensor position, and signal is passed to controller 6, repeated trigger optical fiber group 5
Preceding optical fiber trigger signal as each plume examine shooting and detection commencing signal, rear optical fiber trigger signal is as each
The end signal of plume inspection shooting.
2) after controller 6 receives each triggering fiber-optic signal of repeated trigger optical fiber group 5, analyze whether it is effective triggering letter
Number, i.e., fiber-optic signal holds time, is spaced, whether number reaches requirement.
3) when controller 6 receives effective trigger signal, controller 6 connects light source group at preset timed intervals, claps for camera 4
Offer illumination is provided, meanwhile, controller 6 issues shooting order to camera 4 and takes pictures to the same face of plume 2 or part, plume 2
When triggering the optical fiber head of repeated trigger optical fiber group 5 during transportation, repeated trigger optical fiber group 5 passes to signal when control
Device 6 issues shooting order to camera 4 after controller 6 is judged as useful signal, to realize to same plume 2 in difference
The same face or same part when position carry out multiple multi-angled shooting.
4) camera 4 receives trigger signal to the same face of plume or local shooting figure Image relaying to graphics processor 7, figure
The single image of 7 pairs of processor inputs is according to triggering optical fiber number, time, place face or part is numbered and image procossing, if
Fixed pattern algorithm includes: single image processing and comprehensive multiple image processing analysis.
5) after graphics processor 7 is to single image processing, single image processing result is temporarily stored, is waited to be combined other
Image integrated treatment again.
6) when the single image after treatment of 7 pairs of last time optical fiber of graphics processor triggering, immediately to multiple image
Integrated treatment is carried out, and it is all qualified to judge that all parts of plume 2 or face detect whether, and processing result is passed to controller
6。
7) all parts or the face detection of plume 2 are all qualified, and plume 2 is just determined as qualified products, as long as otherwise any one
Detecting the unqualified plume is substandard product, and when there is substandard product, controller 6 is to unqualified plume culling unit
It issues and rejects signal, unqualified plume culling unit is rejected after positioning to unqualified plume, into next detection.
All six faces of plume 2 or part critical surfaces can be selected one camera and repeat image pickup method detection.
The present invention triggers a camera by multiple fibre optical sensors and obtains plume under different location but identical posture
The multiple image of the different angle of the same face or part, image and information redundancy by verification, error correction, compare, synthesizes etc. and handle
More acurrate, more information are obtained, image processing algorithm type is more reliable, richer.It is not detected to reduce unqualified plume
Enter in finished product out, improves product quality, meanwhile, the ratio that qualified plume mistake is rejected also is greatly decreased, improves plume inspection
The accuracy and reliability of survey.Also, it is at low cost, realize that a camera replaces multiple cameras shooting plume the same face or same office
The purpose in portion.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although by upper
It states preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be in form
Various changes are made to it in upper and details, without departing from claims of the present invention limited range.
Claims (5)
1. plume one camera weighs vision inspection apparatus again, it is characterised in that: the plume one camera weighs vision inspection apparatus again
Including conveyer belt (1), light source group, camera (4), repeated trigger optical fiber group (5), controller (6), graphics processor (7)；
Conveyer belt (1) transports plume uniform motion；
Repeated trigger optical fiber group (5) reaches or leaves multiple camera sites for detecting plume (2), is that camera (4) are repeatedly shot
Trigger signal is provided, the two sides of conveyer belt (1) are installed on；
Light source group provides illumination for camera (4) shooting；
Camera (4), in opposite different location and angle, the same face or part to same plume (2) are repeatedly shot, are obtained
Multiple image, camera (4) are connect with graphics processor (7), and the triggering for receiving graphics processor (7) shoots signal, and by image
It exports to graphics processor (7)；
Graphics processor (7) is handled the multiple image of camera (4) input by the pattern algorithm of setting；
Logic control of the controller (6) for system or device, if unqualified issue to culling unit of plume (2) detection is rejected
Signal.
2. plume one camera according to claim 1 weighs vision inspection apparatus again, it is characterised in that: the repeated trigger
Optical fiber group (5) is made of two or more fibre optical sensors, that is, repeats the number of shooting as twice or more than twice.
3. plume one camera according to claim 2 weighs vision inspection apparatus again, it is characterised in that: the repeated trigger
The test format of optical fiber group (5) can be correlation or reflective.
4. plume one camera weighs visible detection method again, it is characterised in that: comprise the steps of:
1) conveyer belt (1) at the uniform velocity transports plume (2), and plume (2) triggers repeated trigger optical fiber group (5) during transportation, repeats
Triggering optical fiber group (5) detection plume (2) reaches or leaves its fibre optical sensor position, and signal is passed to controller (6), weight
The preceding optical fiber trigger signal for triggering optical fiber group (5) again examines the commencing signal of shooting and detection, rear optical fiber touching as each plume
The end signal to signal as the inspection shooting of each plume；
2) after controller (6) receives each triggering fiber-optic signal of repeated trigger optical fiber group (5), analyze whether it is effective triggering letter
Number, i.e., fiber-optic signal holds time, is spaced, whether number reaches requirement；
3) when controller (6) receives effective trigger signal, controller (6) connects light source group at preset timed intervals, is camera (4)
Shooting provides illumination, meanwhile, controller (6) issues shooting order to camera (4) and claps the same face of plume (2) or part
According to when plume (2) triggers the optical fiber head of repeated trigger optical fiber group (5) during transportation, repeated trigger optical fiber group (5) will letter
It number passes to when controller (6), after controller (6) is judged as useful signal, issues shooting order to camera (4), thus
Realize that the same face to same plume (2) in different location or same part carry out multiple multi-angled shooting；
4) camera (4) receives trigger signal and gives graphics processor (7), figure to the same face of plume or local shooting figure Image relaying
Processor (7) is to the single image of input is according to triggering optical fiber number, time, place face or part is numbered and image procossing；
5) after graphics processor (7) is to single image processing, single image processing result is temporarily stored, other figures to be combined are waited
As integrated treatment again；
6) when the single image after treatment that graphics processor (7) triggers last time optical fiber, immediately to multiple image into
Row integrated treatment, and it is all qualified to judge that all parts of plume (2) or face detect whether, and processing result is passed to controller
(6)；
7) all parts or the face detection of plume (2) are all qualified, and plume (2) is just determined as qualified products, as long as otherwise any one
It is substandard product that item, which detects the unqualified plume, and when there is substandard product, controller (6) is rejected single to unqualified plume
Member, which issues, rejects signal, and unqualified plume culling unit is rejected after positioning to unqualified plume, into next detection.
5. plume one camera according to claim 4 repeats visible detection method, it is characterised in that: the pattern algorithm of setting
It include: single image processing and comprehensive multiple image processing analysis.
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| CN201810963570.9A CN109030512B (en) | 2018-08-23 | 2018-08-23 | Cigarette carton single-camera repeated visual detection device and method |
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| CN201810963570.9A CN109030512B (en) | 2018-08-23 | 2018-08-23 | Cigarette carton single-camera repeated visual detection device and method |
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| CN109030512B CN109030512B (en) | 2021-09-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110538805A (en) * | 2019-08-28 | 2019-12-06 | 东莞西尼自动化科技有限公司 | A high-precision and high-speed glass turntable visual inspection machine |
| CN111770263A (en) * | 2020-05-22 | 2020-10-13 | 盟立自动化(昆山)有限公司 | Visual method for accurately capturing image of flowing product at specific visual angle |
| CN111959889A (en) * | 2020-08-25 | 2020-11-20 | 广东中烟工业有限责任公司 | Cigarette strip white reflection detection system and method for packaging machine |
| CN112937973A (en) * | 2021-01-26 | 2021-06-11 | 河南中烟工业有限责任公司 | Cigarette carton packing method |
| CN112945971A (en) * | 2021-01-28 | 2021-06-11 | 内蒙古昆明卷烟有限责任公司 | Comprehensive intelligent detector for cigarette carton full-appearance missing |
| NL2035421B1 (en) * | 2023-07-19 | 2025-01-30 | Univ Southwest Forestry | Acquisition device for board surface images based on machine vision |
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