CN104200190B - A kind of label creating and its reading method reviewed for logistics - Google Patents
A kind of label creating and its reading method reviewed for logistics Download PDFInfo
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- CN104200190B CN104200190B CN201410444970.0A CN201410444970A CN104200190B CN 104200190 B CN104200190 B CN 104200190B CN 201410444970 A CN201410444970 A CN 201410444970A CN 104200190 B CN104200190 B CN 104200190B
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- tag slot
- indenture
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Abstract
The invention provides a kind of label creating and its reading method reviewed for logistics, comprise the step of：（a）To the UV absorption coating for being used to make the tag slot even application specific absorption wave band of mark of body surface；（b）By the UV absorption paint solidification in the tag slot；（c）The recognizable indenture for marking object is carved out on the tag slot, and removes the UV absorption coating at the recognizable indenture；（d）Tag slot described in the ultraviolet source irradiation of specific band, the UV absorption coating of the tag slot absorbs ultraviolet light, the recognizable indenture light reflection ultraviolet；（e）The ultraviolet light of the recognizable indenture reflection is imaged on a sensor by optical filter, and is shown on plug-in reader.In step（a）Also include removing the water droplet and impurity positioned at the tag slot of body surface before.The unique mark area for being difficult to alter or wiping in body surface formation, the conversion of reduction kind or change in pattern influence on discrimination.
Description
Technical field
The present invention relates to logistics trace field, specifically, be related to a kind of label creating method reviewed for logistics with
And the computer vision and human eye reading method of mark.
Background technology
Reviewed in logistics industry, each product is provided with unique mark bar code or character for recognizing, enterprises end is needed
The information to be contained to it carries out digital collection, and it is parsed by automatic identification, and by the data result of parsing
Collect association to logistics traceability system.
The process of mark is being made, due to the diversity of article, material and background color, pattern of different product etc. are
Differ, cause mark and the contrast very little of background, be unfavorable for computer vision identification or naked eyes are recognized, can cause discrimination difference or
The problems such as misreading.In addition, in logistics intermediate links, need also exist for naked eyes and go to read the mark content of each product, therefore, should
In view of the convenience of identification, avoiding mark to be altered or destroyed the information that causes again can not gather.Generally, using stealth
Ink makes mark, but invisible ink is easily fallen by sassafras.
, it is necessary to the product customization specific identification equipment of each kind in identification process, once kind or light or outer
Portion's environment changes, then the use of original optical device and identification equipment can not meet marker recognition demand, even
Need the identification equipment more renewed.Accordingly, it would be desirable to a kind of label creating method and recognition methods so that the various objects of production line
Using unified mark and identification, improve the reliability of mark, can recognize mark using same light source, the conversion of reduction kind or
Influence of the change in pattern to discrimination.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of label creating and its reading method reviewed for logistics,
In the unique mark area that body surface formation is difficult to alter or wipes, it is necessary to be obtained under the conditions of same specific light source, product are reduced
Plant the influence of conversion or change in pattern to discrimination.
To achieve the above object, the present invention provides a kind of label creating and its reading method reviewed for logistics, at least
Comprise the following steps：（a）The ultraviolet suction for being used to make the tag slot even application specific absorption wave band of mark to body surface
Receive coating；（b）By the UV absorption paint solidification in the tag slot；（c）Carved out on the tag slot for marking
The recognizable indenture of object, and remove the UV absorption coating at the recognizable indenture；（d）The ultraviolet light of specific band
The tag slot is irradiated in source, and the UV absorption coating of the tag slot absorbs ultraviolet light, and the recognizable indenture reflection is purple
Outer light；（e）The ultraviolet light of the recognizable indenture reflection is imaged on a sensor by optical filter, and is shown on plug-in reader.
Preferably, in step（a）Also include before：Remove the water droplet and impurity positioned at the tag slot of body surface.
Preferably, the specific absorption band wavelength scope of the UV absorption coating is 200nm ~ 400nm.
Preferably, using spray unit by the UV absorption coating uniform atomizing, and it is sprayed into the tag slot.
Preferably, using solidified cell by the UV absorption paint solidification to the tag slot.
Preferably, the recognizable indenture is carved in the tag slot using laser cell, the recognizable indenture includes
Numeral, letter or bar code.
Preferably, the band wavelength scope of the ultraviolet source transmitting ultraviolet is 200nm ~ 400nm.
Preferably, the band wavelength scope of the ultraviolet for the recognizable indenture reflection that the optical filtering passes through is
200nm~400nm。
Preferably, the sensor includes charge coupled cell or complementary metal oxide semiconductor.
Furthermore it is preferred that the plug-in reader is distinguished to the video recording analysis formed on the sensor.
It was found from the description above and practice, the label creating reviewed provided by the present invention for logistics and its recognition side
Method, first, in tag slot even application UV absorption coating, the UV absorption above shell mark indenture is removed by laser engraving
Can be formed in coating, tag slot absorb ultraviolet light uptake zone and light reflection ultraviolet and for mark echo area, increase
Contrast；Second, carving recognizable indenture using laser equipment, then label information is difficult to be wiped or altered, and what raising was marked can
By property；Third, under ultraviolet light, it is remaining with tag slot that tag slot spraying UV absorption coating can increase recognizable indenture
Imaging contrast of the region in sensor, plug-in reader is effectively recognized to recognizable indenture；Using above-mentioned identification means in all kinds of productions
Mark is made on product, various product can be distinguished using a set of identification equipment, fourth, recognizable indenture not only can naked eyes
Identification, and when computer vision is distinguished, can recognize, the information contained in tag slot can be added under same specific light source
To protect, the possibility that reduction data are gathered by other people.
Brief description of the drawings
By description below in conjunction with the accompanying drawings to embodiment, features described above of the invention and technological merit will become more
Understand and be readily appreciated that.In the accompanying drawings,
Fig. 1 be described in one embodiment of the invention be used for the label creating reviewed of logistics and its flow of reading method is shown
It is intended to.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Fig. 1 be described in one embodiment of the invention be used for the label creating reviewed of logistics and its flow of reading method is shown
It is intended to.As shown in figure 1, the first step is that abatement processes are dried to the tag slot for being used to make mark of body surface, remove
Water droplet and impurity in tag slot.Generally, the water of body surface is removed using equipment such as high-power hair-dryer or hairbrush
The impurity such as drop and dust, to keep the drying and cleaning of body surface.The first step is preferred steps, if tag slot is dried and clear
It is clean, then it can omit the step.
Second step is the water white transparency UV absorption coating to the tag slot even application specific absorption wave band of body surface,
Tag slot is different to other positions of object.Preferably, using spray unit by UV absorption coating uniform atomizing, and spray
To tag slot.Preferably, the specific absorption band wavelength scope of UV absorption coating is 200nm ~ 400nm.
3rd step is that, in tag slot, UV absorption coating can form one layer in tag slot by UV absorption paint solidification
The film of water white transparency.Preferably, using solidified cell by UV absorption paint solidification to tag slot.Solidified cell includes ultraviolet
Line cure lamp or other high temperature drying equipment that can be used for UV absorption paint solidification.
4th step is that the recognizable indenture for marking object is carved out on the tag slot of object, meanwhile, remove due to
The recognizable indenture of engraving departs from the UV absorption coating of body surface；UV absorption coating i.e. on the recognizable indenture of tag slot
It is eliminated, spilling can be with the material bed of light reflection ultraviolet, and UV absorption coating of the remaining area still after solidifying is covered.It is preferred that
Ground, using laser cell in the recognizable indenture of tag slot engraving, can recognize that indenture includes numeral, alphabetical or bar code or three
Combination, recognizable indenture is the specific mark for representing object, and the object of different cultivars can make different recognizable indentures.Profit
The recognizable indenture of article tag slot is carved with laser machine, is difficult to be wiped, alters.
5th step is the ultraviolet source irradiation tag slot using specific band, and the UV absorption coating of tag slot absorbs ultraviolet
Light, can recognize that indenture light reflection ultraviolet.And the part of character is carved with, directly ultraviolet light is reflected back.Preferably, ultraviolet source
The band wavelength scope for launching ultraviolet is 200nm ~ 400nm.Be covered with UV absorption coating tag slot can to 200nm ~
The ultraviolet light of 400nm wave bands has stronger absorbability, generally, has more than 95% to 200nm ~ 400nm wave bands ultraviolet light
Absorptivity, and UV absorption coating is thicker, and absorptivity is higher.And the part of recognizable indenture is carved with, it is ultraviolet due to thereon
Absorbing coating is eliminated, so, recognizable indenture directly reflects back ultraviolet light.
6th step is that the ultraviolet light of recognizable indenture reflection is imaged on a sensor by optical filter, and is shown on plug-in reader
Go out.Optical filtering can be by can recognize that the ultraviolet light that indenture reflects, and the light of other wave bands is then stopped and can not passed through by optical filtering.It is excellent
Selection of land, the band wavelength scope of the ultraviolet for the recognizable indenture reflection that optical filtering passes through is 200nm ~ 400nm.Pass through optical filter
Light be imaged on a sensor, institute into image be shown in recognizable indenture mark.Preferably, sensor includes Charged Couple
Element（CCD）Or complementary metal oxide semiconductor（CMOS）.Plug-in reader carries out parsing recognition to institute into image, and another user can
Intuitively to obtain the information of object.Preferably, plug-in reader is distinguished to the video recording analysis formed on sensor.
What the embodiment provided by the invention described above was provided is used for label creating and its reading method that logistics is reviewed, its
One, in tag slot even application UV absorption coating, the UV absorption coating above shell mark indenture is removed by laser engraving,
Can be formed in tag slot absorb ultraviolet light uptake zone and light reflection ultraviolet and for mark echo area, increase contrast；
Second, carving recognizable indenture using laser equipment, then label information is difficult to be wiped or altered, and improves the reliability of mark；
Third, under ultraviolet light, tag slot spraying UV absorption coating can increase recognizable indenture and tag slot remaining area
Imaging contrast in sensor, plug-in reader is effectively recognized to recognizable indenture；Using above-mentioned identification means on various product
Mark is made, various product can be distinguished using a set of identification equipment, fourth, recognizable indenture not only can visually be known
Not, and when computer vision is distinguished, it can recognize, the information contained in tag slot can be subject under same specific light source
Protection, the possibility that reduction data are gathered by other people.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
It is any be familiar with the people of the technology disclosed herein technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of label creating and its reading method reviewed for logistics, it is characterised in that at least comprise the following steps：
（a）To the UV absorption coating for being used to make the tag slot even application specific absorption wave band of mark of body surface；
（b）By the UV absorption paint solidification in the tag slot；
（c）The recognizable indenture for marking object is carved out on the tag slot, and is removed at the recognizable indenture
The UV absorption coating；
（d）Tag slot described in the ultraviolet source irradiation of specific band, the UV absorption coating of the tag slot absorbs ultraviolet
Light, the recognizable indenture light reflection ultraviolet；
（e）The ultraviolet light of the recognizable indenture reflection is imaged on a sensor by optical filter, and is shown on plug-in reader.
2. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that in step
（a）Also include before：Remove the water droplet and impurity positioned at the tag slot of body surface.
3. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that described ultraviolet
The specific absorption band wavelength scope of absorbing coating is 200nm ~ 400nm.
4. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that using spraying
The UV absorption coating uniform atomizing is sprayed into the tag slot by unit.
5. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that using solidification
Unit is by the UV absorption paint solidification to the tag slot.
6. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that use laser
Unit carves the recognizable indenture in the tag slot, and the recognizable indenture includes numeral, letter or bar code.
7. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that described ultraviolet
The band wavelength scope of light source transmitting ultraviolet is 200nm ~ 400nm.
8. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that the optical filtering
The band wavelength scope of the ultraviolet for the recognizable indenture reflection that piece passes through is 200nm ~ 400nm.
9. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that the sensing
Device includes charge coupled cell or complementary metal oxide semiconductor.
10. the label creating and its reading method reviewed as claimed in claim 1 for logistics, it is characterised in that the solution
Device is read to distinguish the video recording analysis formed on the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444970.0A CN104200190B (en) | 2014-09-03 | 2014-09-03 | A kind of label creating and its reading method reviewed for logistics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444970.0A CN104200190B (en) | 2014-09-03 | 2014-09-03 | A kind of label creating and its reading method reviewed for logistics |
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| Publication Number | Publication Date |
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| CN104200190A CN104200190A (en) | 2014-12-10 |
| CN104200190B true CN104200190B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410444970.0A Active CN104200190B (en) | 2014-09-03 | 2014-09-03 | A kind of label creating and its reading method reviewed for logistics |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105760866A (en) * | 2016-01-29 | 2016-07-13 | 北京爱创科技股份有限公司 | Laser coding identification and reading system and method |
| CN109192056A (en) * | 2018-08-24 | 2019-01-11 | 杭州中粮包装有限公司 | A kind of readily identified mark and preparation method thereof, reading method |
| CN109272856A (en) * | 2018-08-24 | 2019-01-25 | 杭州中粮包装有限公司 | A kind of mark and preparation method thereof for being easy to distinguish, reading method |
| CN109359713A (en) * | 2018-08-24 | 2019-02-19 | 杭州中粮包装有限公司 | It is a kind of mark and preparation method thereof, reading method |
| CN109830171B (en) * | 2018-12-11 | 2021-08-10 | 杭州中粮包装有限公司 | Identification and manufacturing method and reading method thereof |
| CN112264715A (en) * | 2020-11-10 | 2021-01-26 | 国网新疆电力有限公司喀什供电公司 | Method for etching electric power tower mark by adopting laser |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101208619A (en) * | 2005-05-10 | 2008-06-25 | 联邦科学和工业研究组织 | High-resolution tracking of industrial process materials using trace incorporation of luminescent markers |
| CN101587555A (en) * | 2008-05-20 | 2009-11-25 | 上海先达企业发展有限公司 | Method for manufacturing and identifying ultraviolet bar code |
| CN102019780A (en) * | 2009-09-18 | 2011-04-20 | 宁波唯尔激光科技有限公司 | Method and equipment for coloring and marking laser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8905313B2 (en) * | 2007-04-12 | 2014-12-09 | Honeywell International Inc. | Method and system for creating and reading multi-color co-planar emissive indicia using printable dyes and pigments |
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2014
- 2014-09-03 CN CN201410444970.0A patent/CN104200190B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101208619A (en) * | 2005-05-10 | 2008-06-25 | 联邦科学和工业研究组织 | High-resolution tracking of industrial process materials using trace incorporation of luminescent markers |
| CN101587555A (en) * | 2008-05-20 | 2009-11-25 | 上海先达企业发展有限公司 | Method for manufacturing and identifying ultraviolet bar code |
| CN102019780A (en) * | 2009-09-18 | 2011-04-20 | 宁波唯尔激光科技有限公司 | Method and equipment for coloring and marking laser |
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| CN104200190A (en) | 2014-12-10 |
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