CN106093038A - A kind of item identification method - Google Patents
A kind of item identification method Download PDFInfo
- Publication number
- CN106093038A CN106093038A CN201610388040.7A CN201610388040A CN106093038A CN 106093038 A CN106093038 A CN 106093038A CN 201610388040 A CN201610388040 A CN 201610388040A CN 106093038 A CN106093038 A CN 106093038A
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- China
- Prior art keywords
- article
- identification method
- item identification
- label
- black light
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Classifications
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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
-
- 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
- G01N2021/8411—Application to online plant, process monitoring
Abstract
A kind of item identification method, utilizes black light to identify article, comprises the following steps: markers step, uses label to be marked on the surface of described article；The described article through labelling are irradiated the black light sent by black light light source by irradiating step；And shooting step, with filming apparatus, the described article irradiated by described black light are shot, obtain image；And identification step, based on the described image got, the described label on described article surface is identified, wherein, comprising in described label can be by described invisible light activated stimulated luminescence thing.The item identification method of the present invention uses black light to be identified the label can being excited under the wavelength that matches, all background objects outside non-marked thing can be filtered out, overcome manually or identify under visible light conditions wrong classification or the classification of sorting, drastically increasing the accuracy rate of article identification, the commodity experience effect making terminal client is more preferable.
Description
Technical field
The invention belongs to article identification field, be specifically related to a kind of for taxonomy of goods with the item identification method of sorting.
Background technology
In the classification and sorting of article, in order to distinguish the characteristic of article, such as: the quality of article, color, volume size
With weight etc., it usually needs article are carried out grade or key words sorting, the most again by artificial according to labelling, by different brackets or class
Other article carry out distinguishing and consolidation.
Such as at ceramic industry, big specification ceramic tile picks the large-scale application of brick line, alleviates largely and picks brickwork people
Remove the labor intensity of brick, but picking the previous operation of brick, i.e. identify the operation of the labelling such as ceramic tile grade and color number, the most still
Need to rely on and manually judge.This job demand workman concentrates on for a long time, slightly diverts attention and just easily occurs identifying mark
Misremember by mistake, and then affect the classification of ceramic tile and the situation of classification, when client buys use ceramic tile, poor user experience.Particularly
Grade or classify more in the case of, such as during the situation that color number is more, color is close and yield is bigger, artificial cognition is wrong
Situation more by mistake.
In prior art, there are some to replace artificial item identification method, such as, by light source, labelling known
Not, classification or classification are then carried out.But in prior art, mainly use and carry coloured label to different brackets or classification
Article to be identified carry out labelling in advance, re-use visible ray and these labellings be identified.But, in process of production, by
In the index face of article, to be identified of the labelling of such as ceramic tile, often by the wax water on production line, wax powder, machine oil and
Other pollutant are polluted, and under visible light, these pollutant are difficult to differentiate between sometimes with label, or contaminated thing institute is dirty
, there is the situation not identifying or identifying mistake when machine recognition, cause discrimination not high enough, cause the classification of mistake in dye
Or classification.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of item identification method, the present invention's
Item identification method use black light the label can being excited under the wavelength that matches is identified, can by non-marked thing it
Outer all background objects filter out, and overcome manually or identify under visible light conditions wrong classification or the classification of sorting, greatly
Improve the accuracy rate of article identification, the commodity experience effect making terminal client is more preferable.
The present invention is achieved in that a kind of item identification method, utilize black light to identify article, including following step
Rapid:
Markers step, uses label to be marked on the surface of described article；
The described article through labelling are irradiated the black light sent by black light light source by irradiating step；And
The described article irradiated by described black light are shot by shooting step with filming apparatus, obtain image；With
And
Identification step, based on the described image got, is identified the described label on described article surface,
Wherein, comprising in described label can be by described invisible light activated stimulated luminescence thing.
Preferably, described label comprises following composition:
The carrier of 60-90 weight portion, the fluorescent material of 1-50 weight portion, the toner of 1-10 weight portion.
Preferably, described carrier is paraffin, graphite, water or Gypsum Fibrosum.According to different carriers, label can be fabricated to wax
Pen, pencil, aqueous solution or chalk etc., it is simple to preserve under different condition and use.
Preferably, described fluorescent material is ultraviolet fluorescence powder or Infrared fluorescence powder.Ultraviolet fluorescence powder or Infrared fluorescence powder tool
Having can be by the characteristic of black light stimulated luminescence, it is simple to follow-up article identification.
Preferably, toner is azo system or phthalocyanine system toner.Add a certain proportion of toner, it is simple to identify during handmarking
The color of label, and label is tagged on article, and then realize the identification of the follow-up labelling to article to complete classification
Or sorting.
Preferably, described detection device includes capture apparatus and shooting case, described capture apparatus and described invisible light source
It is positioned at described filming apparatus.Arranging shooting case, the identification of label is preferably carried out, to reach in the environment of relative darkness
Recognition effect the most accurately.
Preferably, described light source is ultraviolet source or infrared light light source.It is arranged to light source match with label
Wave band, it is simple to excitation labeling thing luminescence realizes precisely identifying and complete classification or classification to article.
Preferably, described ultraviolet source is Burdick lamp.
Preferably, described infrared light light source is infrared lamp.
Preferably, described capture apparatus is camera.
Compared with prior art, the present invention uses black light to know the label can being excited under the wavelength that matches
Not, all background objects outside non-marked thing can be filtered out, overcome manually or identify under visible light conditions the mistake of sorting
Classification or classification, drastically increase the accuracy rate of article identification, and the commodity experience effect making terminal client is more preferable.
Accompanying drawing explanation
Fig. 1 is the item identification devices overall schematic that can realize the present invention.
Fig. 2 is the schematic diagram of the filming apparatus that can realize the present invention.
Fig. 3 is the use schematic diagram that can realize the present invention.
Fig. 4 is the flow chart of the item identification method of the present invention.
Labelling in all accompanying drawings is as follows:
1-image identification unit, 11-data analysis set-up, 12-arrangement for adjusting height, 13-depth adjustment, 14-inclines
Gradient regulator, 2-filming apparatus, 21-upper box lid, 22-upper box, 23-lower box, 24-Burdick lamp, 25-camera, 26-
Boss, 3-ceramic tile, 4-conveyer belt.
Detailed description of the invention
By embodiment, one item identification method of the present invention will be described below.
Embodiment 1
Label selects the form of wax crayon, and the composition of wax crayon is as follows:
Carrier is paraffin: 90 weight portions；
Stimulated luminescence thing is ultraviolet fluorescence powder: 1 weight portion；
Toner: 1 weight portion.
As shown in Figure 4, selecting ceramic tile as identified article, article identification step is as follows:
Markers step: use above-mentioned wax crayon to be marked on ceramic tile surface；
Irradiating step: be placed in by ceramic tile in the filming apparatus with Burdick lamp, camera and shooting case, keeps detection region
Every light, relative darkness；
Shooting step: with Burdick lamp, wax crayon labelling is irradiated, and takes pictures with camera；At dark environment
In, the only wax crayon person's handwriting of stimulated luminescence could be taken by camera, and other background objects on ceramic tile, such as pollutant, because not having
There is the feature of stimulated luminescence, so will not be taken by camera；
Identification step: according to the program that the system of identification is pre-designed, the wax crayon labelling on ceramic tile is identified.
By this recognition methods, the recognition correct rate of polished bricks reaches more than 99.9%, and existing recognition methods identification
Accuracy is all 99% or less.
Embodiment 2
Label selects the form of chalk, and the composition of chalk is as follows:
Carrier is Gypsum Fibrosum: 80 weight portions；
Stimulated luminescence thing is Infrared fluorescence powder: 50 weight portions；
Toner: 1 weight portion.
As shown in Figure 4, selecting ceramic tile as identified article, article identification step is as follows:
Markers step: use above-mentioned chalk to be marked on ceramic tile surface；
Irradiating step: be placed in by ceramic tile in the filming apparatus with infrared lamp, camera and shooting case, keeps detection region
Every light, relative darkness；
Shooting step: with infrared lamp, chalk labelling is irradiated, and takes pictures with camera；At dark environment
In, the only chalk writings of stimulated luminescence could be taken by camera, and other background objects on ceramic tile, such as pollutant, because not having
There is the feature of stimulated luminescence, so will not be taken by camera；
Identification step: according to the program that the system of identification is pre-designed, the chalk labelling on ceramic tile is identified.
By this recognition methods, the recognition correct rate of polished bricks reaches more than 99.9%, and existing recognition methods identification
Accuracy is all 99% or less.
Embodiment 3
Label selects the form of pencil, and the composition of ink is as follows:
Carrier is graphite: 60 weight portions；
Stimulated luminescence thing is ultraviolet fluorescence powder: 30 weight portions；
Toner: 10 weight portions.
As shown in Figure 4, selecting ceramic tile as identified article, article identification step is as follows:
Markers step: use above-mentioned pencil to be marked on ceramic tile surface；
Irradiating step: ceramic tile is placed in the filming apparatus with Burdick lamp and camera, the uncovered setting of filming apparatus, no
Lucifuge；
Shooting step: with Burdick lamp, Pencil marks is irradiated, and takes pictures with camera；At uncovered environment
In, the pencil person's handwriting with stimulated luminescence characteristic also can be taken by camera, and other background objects on ceramic tile, such as pollutant, also
Can be taken by camera, but without interference with the imaging of stimulated luminescence material；
Identification step: according to the program that the system of identification is pre-designed, the Pencil marks on ceramic tile is identified.
By this recognition methods, the recognition correct rate of polished bricks reaches more than 99.9%, and existing recognition methods identification
Accuracy is all 99% or less.
In the present embodiment, the composition that label comprises is: the carrier of 60-90 weight portion, the fluorescent material of 1-50 weight portion,
The toner of 1-10 weight portion.By using the label of such cost proportioning, it is possible to improve the knowledge of polished bricks to the full extent
Other accuracy.
A kind of item identification devices realizing this item identification method, structure is constructed as follows:
As shown in Figure 1, Figure 2 and Figure 3, a kind of item identification devices includes image identification unit 1 and shooting unit 2.Image
Recognition unit 1 and shooting unit 2 can be fixed by attachment means or be flexibly connected, and relative position is fixed；Can also
Individually arranging, relative position can be adjusted according to practical situation.
As shown in Figure 1, Figure 2 and Figure 3, image identification unit 1 includes that data analysis set-up 11 and data transmission interface (do not show
Go out).The terminal that data analysis set-up 11 processes for data, can be computer, it is also possible to be other processing terminals, by arranging behaviour
Make system and control software, data can be received and process, and operational order can be sent according to result.
As shown in Figure 1, Figure 2 and Figure 3, shooting unit 2 includes shooting case, black light light source and capture apparatus.Shooting case
Including upper box lid 21, upper box 22, lower box 23 and boss 26.Black light light source can be infrared lamp or Burdick lamp
24, it is also possible to the light source made for other black light light sources.Capture apparatus can be camera, video camera, photographic head and
Other imaging devices, can realize taking pictures.Black light light source and capture apparatus are arranged in the upper box 22 of shooting case, also
Can be arranged on as required in lower box 23, or be separately mounted to lower box, can realize the irradiation to article marking thing and
Clap.Data analysis set-up 11 is connected by the data connecting line on data transmission interface with capture apparatus.
As depicted in figs. 1 and 2, the upper box 22 of shooting case and lower box 23 intermediate formation article transmission channel, at article
On transmission direction, upper box 22 at most has two frames to be connected with lower box 23, that is, upper box 22 and two of lower box 23
Relative side can be the state connected, it is also possible to be that one of them side is connected, it is also possible to be the phase being connected without arbitrary side
Upper box 22 and lower box 23 to separating are arranged, and are configured according to practical situation on production line, as long as article can be facilitated to pass
Defeated by.In the case of upper box 22 and lower box 23 side are connected to, link position can be integrally formed, also
Can be to be the form being flexibly connected；When flexible connection or relative separation, it is also possible to according to size and the height etc. of article to be identified
Parameter, the relative distance between regulation upper box 22 and lower box 23.
As depicted in figs. 1 and 2, according to black light image-forming principle, shooting environmental is preferably carried out under dark condition, so
Shooting case preferably includes upper box lid 21.Upper box lid 21 can be in the way of being arranged to be flexibly connected with upper box 22, in order to according to need
Choose whether to take down upper box lid 21.Be flexibly connected mode can be arranged to be rotationally connected or be fastened and connected, be rotationally connected and
May select and horizontally rotate connection or vertical rotation connection.Can be configured as other modes being flexibly connected, by arranging upper box lid
Different unfolding mode, can select different unfolding mode, the use of convenient means as required.
As depicted in figs. 1 and 2, black light light source active is arranged in shooting case, such as by upper box 22
On one group of relative side, boss 26 is set, the support of black light light source is placed on boss 26, it is possible to by invisible
Arrange installing mechanism (such as engaging etc.) on radiant support to be connected with side by light source installation, need to regulate the position of light source
Or when changing light source, fast and easy can regulate or change.Black light light source is at least 1, in the side of article transmission
Upwards, black light light source is preferably placed at the rear end of capture apparatus.Position before and after Xiang Dui is arranged, at light source irradiating item with electron radiation subscript
During note thing, the situation of label stimulated luminescence can the equipment of being taken to take and send to data analysis set-up 11 correct to make
Analyze and judge, complete classification or the classification of article.Also black light light source can be set on the direction parallel with article transmission
And capture apparatus, can realize irradiating and shooting, and and then the classification of article can be realized or classify.
As depicted in figs. 1 and 2, capture apparatus (such as camera 25) is movably arranged in shooting case, such as by upper box
On one group of relative side in 22, boss 26 is set, the support of capture apparatus is placed on boss 26, it is possible to by shooting
Arrange installing mechanism (such as engaging etc.) on equipment supporter to be connected with side by capture apparatus installation, regulate capture apparatus at needs
Position or need change capture apparatus time, can fast and easy regulation or change.
As depicted in figs. 1 and 2, item identification devices may also include arrangement for adjusting height 12, and arrangement for adjusting height 12 is used for
Adjust the height of shooting case.Arrangement for adjusting height 12 can connect and is arranged on data analysis set-up 11 and shooting case, to realize
The regulation of shooting case height, as arranged bolt and nut and the track matched on data analysis set-up 11, passes through fixing device
Fix shooting case with nut to be connected and make nut can slide up and down along screw rod and can not rotate.When needing regulation height, control spiral shell
Master tape dynamic shooting case slides up and down along track to be released, and when reaching the most highly, makes screw rod stop operating and makes nut stop up and down
Slide；A support can also be separately provided, support arranges track, shooting case arrange pulley, needs regulation
Time highly, release pulley also slides up and down in orbit, when reaching the most highly, blocks and fixed block.Can also
The altitude mixture control mode of other forms is set, can realize shooting the altitude mixture control of case.In actual working environment, due to
The height of production line upper conveyor belt is different, and rational height adjusting means 12 shoots the height of case for adjusting easily, with
Adapt to in-situ production environment.
As depicted in figs. 1 and 2, item identification devices may also include depth adjustment 13, and preferred depth adjusting means is
The slide rail that left and right is arranged.Depth adjustment 13 is for adjusting the degree of depth of shooting case.Depth adjustment 13 can connect setting
On data analysis set-up 11 and shooting case, to realize the regulation of the relative distance between shooting case and data analysis set-up 11, as
Outside shooting case, pulley is installed, data analysis set-up 11 is installed cross bar, cross bar arranges slideway, need to regulate the degree of depth
Time, promote shooting case to slide along cross bar；The support of a band cross bar can also be separately provided, cross bar arranges slideway,
Arranging pulley on shooting case, when needing to regulate the degree of depth, release pulley also horizontally slips on slideway, reaches the suitable degree of depth
Time, block and fixed block.The depth adjustment mode of other forms can also be set, can realize shooting the depth adjustment of case
?.In actual working environment, owing to the width of production line upper conveyor belt is different, depth adjustment 13 is set and uses
In adjusting the distance shooting case relative data analytical equipment 11 easily, to adapt to in-situ production environment.
As depicted in figs. 1 and 2, item identification devices may also include gradient adjusting means 14, gradient adjusting means 14
For adjusting the gradient of shooting case.Preferably arranging shop bolt and arcuate groove on data analysis set-up, shop bolt arranges 2
Individual, 1 maintains static, and 1 arcuately can rotate by groove, according to different gradient requirements, rotate different angles and realize
The regulation of gradient.The linkage of adjustable angle can also be set on data analysis set-up 11 and shooting case, need to adjust
During whole angle of inclination, adjust the position of hinge to realize angular adjustment；May also set up single inclination angle and control support, by hinge
Mechanism is arranged on shooting case and support, when needing to adjust angle of inclination, adjusts the position of hinge to realize angular adjustment.Also may be used
To arrange the gradient adjusting means of other forms, can realize shooting the gradient of case.In actual work, because existing
The belt coil holder of field, in the suitable position installing shooting case, the most all with angle of inclination, and angle of inclination, so
Need the situation that tilt adjusting apparatus 14 is set to adapt to scene.
During as it is shown on figure 3, use this item identification devices, as a example by ceramic tile 3, according to the parameter of ceramic tile 3, adjust upper box
Distance between 22 and lower box 23, and adjust the installation site of black light light source and capture apparatus.Then pass according to scene
Send the height with 4, width and belt coil holder, adjust the shooting height of case, the distance of relative image recognition unit 1 and inclination
Degree, completes to install.When normally using, ceramic tile 3 is marked with can be by the label of black light source excitation luminescence, when ceramic tile 3
When communicated band 4 moves to shoot case, under the irradiation of black light light source, label meeting stimulated luminescence, and the equipment that is taken
Take, and by capture apparatus, imaging is sent to data analysis set-up through data connecting line and data transmission interface, divide through data
After analysis apparatus is analyzed, send corresponding classification or classification grade instruction, correct for ceramic tile 3 classification or classification are carried out follow-up transmission
And process.
In the present embodiment, ceramic tile 3 is listed as article identification object, it appears that the present invention is not limited to
Ceramic tile, such as, can being floor tile, the sheet material producing tables and chairs, producing the glass of door and window, framework etc., as long as involving a need to carry out
In the case of article identification, all can use technical scheme.
The item identification devices of the present invention and recognition methods, by using black light light source to can quilt under the wavelength that matches
The label excited is identified, and all background objects outside non-marked thing can be filtered out, overcomes artificial or visible Rhizoma Dioscoreae (peeled)
Identify wrong classification or the classification of sorting under part, drastically increase the accuracy rate of article identification.
Last it is noted that above-described each embodiment is merely to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that:
Technical scheme described in previous embodiment still can be modified by it, or enters wherein part or all of technical characteristic
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. an item identification method, it is characterised in that utilize black light to identify article, comprise the following steps:
Markers step, uses label to be marked on the surface of described article；
The described article through labelling are irradiated the black light sent by black light light source by irradiating step；And
The described article irradiated by described black light are shot by shooting step with filming apparatus, obtain image；And
Identification step, based on the described image got, is identified the described label on described article surface,
Wherein, comprising in described label can be by described invisible light activated stimulated luminescence thing.
Item identification method the most according to claim 1, it is characterised in that described label comprises following composition: 60-90
The carrier of weight portion, the fluorescent material of 1-50 weight portion and the toner of 1-10 weight portion.
Item identification method the most according to claim 2, it is characterised in that: described carrier is paraffin, graphite, water or stone
Cream.
Item identification method the most according to claim 2, it is characterised in that: described fluorescent material is ultraviolet fluorescence powder or red
Outer fluorescent material.
Item identification method the most according to claim 2, it is characterised in that: described toner is azo system or phthalocyanine system color
Agent.
Item identification method the most according to claim 1, it is characterised in that: described filming apparatus includes capture apparatus and bat
Take the photograph case, described capture apparatus and described invisible light source and be positioned at described shooting case.
Item identification method the most according to any one of claim 1 to 6, it is characterised in that: described black light light source
For ultraviolet source or infrared light light source.
Item identification method the most according to claim 7, it is characterised in that: described ultraviolet source is Burdick lamp.
Item identification method the most according to claim 7, it is characterised in that: described infrared light light source is infrared lamp.
Item identification method the most according to claim 6, it is characterised in that: described capture apparatus is camera.
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|---|---|---|---|
| CN201610388040.7A CN106093038A (en) | 2016-06-02 | 2016-06-02 | A kind of item identification method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388040.7A CN106093038A (en) | 2016-06-02 | 2016-06-02 | A kind of item identification method |
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| CN106093038A true CN106093038A (en) | 2016-11-09 |
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| CN201610388040.7A Pending CN106093038A (en) | 2016-06-02 | 2016-06-02 | A kind of item identification method |
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| CN109507203A (en) * | 2017-09-14 | 2019-03-22 | 特吕茨施勒有限及两合公司 | Identification and reject in fibrous material or between foreign matter device |
| CN109732765A (en) * | 2018-12-27 | 2019-05-10 | 佛山欧神诺陶瓷有限公司 | A method of for ceramic tile identification, record, tracking and sorting |
| CN112182271A (en) * | 2019-07-03 | 2021-01-05 | 深圳市创能亿科科技开发有限公司 | Device identification method and system |
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| CN112182271A (en) * | 2019-07-03 | 2021-01-05 | 深圳市创能亿科科技开发有限公司 | Device identification method and system |
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Application publication date: 20161109 |