CN104899631A - Combined marking with nano material, and method and device for generating combined marking with nano material - Google Patents
Combined marking with nano material, and method and device for generating combined marking with nano material Download PDFInfo
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- CN104899631A CN104899631A CN201510368590.8A CN201510368590A CN104899631A CN 104899631 A CN104899631 A CN 104899631A CN 201510368590 A CN201510368590 A CN 201510368590A CN 104899631 A CN104899631 A CN 104899631A
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Abstract
The invention provides a combined marking with a nano material. The combined marking comprises a nano bright spot marking which is randomly printed on an assigned article with printing ink with a nano material and which can give out nano bright spots under irradiation of light with a specific wavelength, and a traceablility marking which is used for displaying traceablility information of the article. The nano bright marking and the traceablility marking have an incidence relation therebetween. The method for generating the combined marking with the nano material comprises a step of printing a nano bright spot marking on an assigned article; a step of generating a traceablility marking and printing the traceablility marking on the assigned article; and a step of uploading the nano bright spot marking and the traceablility marking to a cloud server and establishing an incidence relation. The device for generating the combined marking with the nano material comprises a nano bright spot marking printing device, a nano bright spot marking scanning terminal, a traceablility marking generating device, a traceablility marking printing device and a cloud server. According to the invention, the nano bright spot marking and the traceablility marking have an incidence relation therebetween, so that information about authenticity and traceablility of an article can be known after the article is scanned and identified.
Description
Technical field
The present invention relates to a kind of combined type mark, especially a kind of combined type with nano material identifies, to its method generated and device.
Background technology
At present, the existing mark be implanted on article is generally divided into trace to the source mark or anti-counterfeiting mark, therefore, after scanning article or identifying, can only obtain the one in the information of tracing to the source of these article or true and false information.
Based on the problems referred to above, the combined type being badly in need of a kind of information of tracing to the source and true and false information that include article identifies.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides one and there is incidence relation, carry out scanning to article with distinguish after can learn its true and false information and the combined type with nano material of information of tracing to the source identifies, to its method generated and device.
For achieving the above object, the invention provides a kind of combined type with nano material to identify, comprise being printed at random by the ink with nano material and to specify on article and the nanometer bright spot that can send nanometer bright spot under the light of specific wavelength irradiates identifies, identify with for showing article tracing to the source of information of tracing to the source, described nanometer bright spot mark and described trace to the source identify between there is incidence relation.
The above-mentioned combined type with nano material identifies, wherein, the described ink with nano material is colored ink or colorless ink, when the described ink with nano material is colored ink, described nanometer bright spot mark is with on described the trace to the source same plane or Different Plane that identify and be placed in and specify article;
When the described ink with nano material is colorless ink, described nanometer bright spot mark with described trace to the source identify superimposed.
The above-mentioned combined type with nano material identifies, wherein, described in trace to the source and be designated bar code, Quick Response Code or stack two-dimensional bar code.
The invention provides a kind of generation method that combined type with nano material identifies, comprise the following steps:
Step 1, the ink with nano material carried out random printing and specify on article and the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot by the end of scan that can send specific wavelength light;
Step 2, setting trace to the source mark basic parameter after, according to by the mark ID extracted in identification database and/or the information of tracing to the source that inputs to generate the pattern of mark of tracing to the source, and be printed on the appointment article with nanometer bright spot mark;
Step 3, nanometer the bright spot image identified and the pattern identified of tracing to the source are uploaded to Cloud Server respectively, the relation and the image making nanometer bright spot identify by Cloud Server is associated with the pattern that identifies of tracing to the source.
Above-mentioned generation method, wherein, in step 1, comprises following two kinds of situations:
The operation of situation one is as follows:
The size of setting nanometer bright spot mark, sprays the ink with nano material, and makes all to be coated with ink in set region in set region, to generate nanometer bright spot mark;
By the end of scan that can send specific wavelength light, set region is scanned, the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot;
The operation of situation two is as follows:
To the ink of a certain region spraying with nano material, and make all to be coated with ink in this region;
Scanned this by the end of scan that can send specific wavelength light, to get the image with irregular distribution nanometer bright spot, divide, form multiple image-region to this image, each image-region is a nanometer bright spot mark.
Above-mentioned generation method, wherein, in step 2, comprises following two kinds of situations:
The operation of situation one is as follows:
Set size and the color of mark of tracing to the source, according to by the mark ID extracted in identification database with obtain trace to the source mark generate after, carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article, and be printed on nanometer bright spot identify appointment article on;
The operation of situation two is as follows:
Set size and the color of mark of tracing to the source, according to by the mark ID extracted in identification database, with the article essential information that inputs, to obtain after mark of tracing to the source generates, to carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article, and be printed on the appointment article with nanometer bright spot mark.
Above-mentioned generation method, wherein, in step 3, comprises the following steps:
Step 31, Cloud Server, after the image receiving nanometer bright spot mark, after carrying out resolving to obtain numerical value corresponding thereto, are stored in nanometer bright spot identification database according to the parameter of nanometer bright spot in image;
Step 32, Cloud Server, after the pattern receiving mark of tracing to the source, after resolve to obtain the mark ID comprised to it to it, are stored in and trace to the source in identification database;
Step 33, respectively by nanometer bright spot identification database with trace to the source to extract in identification database a nanometer bright spot identify and one trace to the source and identify in the spatial cache of Cloud Server, to corresponding numerical value be identified with this nanometer bright spot and identify corresponding mark ID phase and bind with tracing to the source, to make nanometer bright spot identify the relation that to be associated with mark of tracing to the source, and be stored in linked database.
The invention provides the generating apparatus that a kind of combined type with nano material identifies, comprising:
Nanometer bright spot mark printing device, adopts the ink with nano material, is printed at random to specify on article to irradiate the lower nanometer bright spot mark that can send nanometer bright spot with the light being created on specific wavelength;
Nanometer bright spot mark end of scan, for identifying nanometer bright spot with the identification image obtained corresponding thereto, and is sent to Cloud Server;
To trace to the source identification generation apparatus, to trace to the source the mark of tracing to the source of information for generating display article, and send it to Cloud Server;
Mark of tracing to the source printing device, for being printed on the appointment article with nanometer bright spot mark by the mark of tracing to the source generated;
Cloud Server, for storing the nanometer bright spot identification image that receives and tracing to the source mark pattern, and makes nanometer bright spot identification image identify pattern and to be associated relation with tracing to the source.
Above-mentioned generating apparatus, wherein, described nanometer bright spot mark printing device comprises following two kinds of situations when generating nanometer bright spot mark:
The operation of situation one is as follows:
The size of setting nanometer bright spot mark, sprays the ink with nano material, and makes all to be coated with ink in set region in set region, to generate nanometer bright spot mark;
By the end of scan that can send specific wavelength light, set region is scanned, the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot;
The operation of situation two is as follows:
To the ink of a certain region spraying with nano material, and make all to be coated with ink in this region;
Scanned this by the end of scan that can send specific wavelength light, to get the image with irregular distribution nanometer bright spot, divide, form multiple image-region to this image, each image-region is a nanometer bright spot mark.
Above-mentioned generating apparatus, wherein, described Cloud Server comprises the following steps when implementing:
Cloud Server, after the image receiving nanometer bright spot mark, after carrying out resolving to obtain numerical value corresponding thereto, is stored in nanometer bright spot identification database according to the parameter of nanometer bright spot in image;
Cloud Server, after the pattern receiving mark of tracing to the source, after resolve to obtain the mark ID comprised to it to it, is stored in and traces to the source in identification database;
Respectively by nanometer bright spot identification database with trace to the source to extract in identification database a nanometer bright spot identify and one trace to the source and identify in the spatial cache of Cloud Server, to corresponding numerical value be identified with this nanometer bright spot and identify corresponding mark ID phase and bind with tracing to the source, to make nanometer bright spot identify the relation that to be associated with mark of tracing to the source, and be stored in linked database.
Compared with prior art, the present invention has the following advantages:
Because the nanometer bright spot in nanometer bright spot mark adopts random fashion to generate, and under special light, just can only can send bright spot, therefore, there is higher antifalse effect;
In addition, set up relevant between nanometer bright spot mark and tracing to the source identify, therefore, compared with the mark of existing single form, carrying out scan to article and its true and false information and information of tracing to the source can be learnt after distinguishing.
Accompanying drawing explanation
Fig. 1 is the first example structure figure of combined type mark in the present invention;
Fig. 2 is the second example structure figure of combined type mark in the present invention;
Fig. 3 is the 3rd example structure figure of combined type mark in the present invention;
Fig. 4 is the process flow diagram generating method part in the present invention;
Fig. 5 is the structured flowchart of generating apparatus part in the present invention.
Main Reference Numerals is as follows:
1-nanometer bright spot identifies; 2-traces to the source mark; 3-nanometer bright spot mark printing device; 4-nanometer bright spot mark end of scan; 5-traces to the source identification generation apparatus; 6-traces to the source mark printing device; 7-Cloud Server
Embodiment
As shown in Figure 1, the present invention includes to be printed at random by the ink with nano material and to specify on article and the nanometer bright spot that can send nanometer bright spot under the light of specific wavelength irradiates identifies 1, form with for showing the trace to the source mark 2 of tracing to the source of information of article, after nanometer bright spot mark 1 and mark 2 of tracing to the source are uploaded to Cloud Server, thus make to there is incidence relation therebetween.
In the present embodiment, this is traced to the source and is designated Quick Response Code.
The ink with nano material generating nanometer bright spot mark is colored ink, and nanometer bright spot mark is arranged on the side of mark of tracing to the source, nanometer bright spot mark 1 and mark 2 of tracing to the source be placed in specify article same plane on.Wherein, suitable spacing can be set in nanometer bright spot mark 1 and mark 2 of tracing to the source, also nanometer bright spot can be made to identify the edge of 1 near the edge of mark 2 of tracing to the source.
As shown in Figure 2, the present invention includes to be printed at random by the ink with nano material and to specify on article and the nanometer bright spot that can send nanometer bright spot under the light of specific wavelength irradiates identifies 1, form with for showing the trace to the source mark 2 of tracing to the source of information of article, after nanometer bright spot mark 1 and mark 2 of tracing to the source are uploaded to Cloud Server, thus make to there is incidence relation therebetween.
In the present embodiment, this is traced to the source and is designated stack two-dimensional bar code.
The ink with nano material generating nanometer bright spot mark is colorless ink, and nanometer bright spot mark 1 covers the surface of mark 2 of tracing to the source, with make nanometer bright spot identify 1 with mark 2 of tracing to the source be placed in specify article same position on.
As shown in Figure 3, the present invention includes to be printed at random by the ink with nano material and to specify on article and the nanometer bright spot that can send nanometer bright spot under the light of specific wavelength irradiates identifies 1, form with for showing the trace to the source mark 2 of tracing to the source of information of article, after nanometer bright spot mark 1 and mark 2 of tracing to the source are uploaded to Cloud Server, thus make to there is incidence relation therebetween.
In the present embodiment, this is traced to the source and is designated stack Quick Response Code.
The ink with nano material generating nanometer bright spot mark is colorless ink, and nanometer bright spot mark 1 is arranged on the side of mark 2 of tracing to the source, nanometer bright spot mark 1 and mark 2 of tracing to the source be placed in specify article same plane on.Wherein, nanometer bright spot mark 1 has equitant part with mark 2 of tracing to the source.
In Fig. 1 to Fig. 3, because the nanometer bright spot in nanometer bright spot mark just can only can send light under peculiar spectrum, therefore, in the sunlight, naked eyes to view luminous nanometer bright spot, can only see the color of ink.
As shown in Figure 4, the invention provides a kind of generation method that combined type with nano material identifies, comprise the following steps:
Step 1, the ink with nano material carried out random printing and specify on article and the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot by the end of scan that can send specific wavelength light.
In step 1, following two kinds of situations are comprised:
The operation of situation one is as follows:
The size of setting nanometer bright spot mark, sprays the ink with nano material, and makes all to be coated with ink in set region in set region, to generate nanometer bright spot mark;
By the end of scan that can send specific wavelength light, set region is scanned, the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot;
The operation of situation two is as follows:
To the ink of a certain region spraying with nano material, and make all to be coated with ink in this region;
Scanned this by the end of scan that can send specific wavelength light, to get the image with irregular distribution nanometer bright spot, divide, form multiple image-region to this image, each image-region is a nanometer bright spot mark.
Step 2, setting trace to the source mark basic parameter after, according to by the mark ID extracted in identification database and/or the information of tracing to the source that inputs to generate the pattern of mark of tracing to the source, and to be printed on the appointment article with nanometer bright spot mark.
In step 2, following two kinds of situations are comprised:
The operation of situation one is as follows:
Set size and the color of mark of tracing to the source, according to by the mark ID extracted in identification database with obtain trace to the source mark generate after, carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article, and be printed on nanometer bright spot identify appointment article on;
The operation of situation two is as follows:
Set size and the color of mark of tracing to the source, according to by the mark ID extracted in identification database, with the article essential information that inputs, to obtain after mark of tracing to the source generates, to carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article, and be printed on the appointment article with nanometer bright spot mark.
Step 3, nanometer the bright spot image identified and the pattern identified of tracing to the source are uploaded to Cloud Server respectively, the relation and the image making nanometer bright spot identify by Cloud Server is associated with the pattern that identifies of tracing to the source.
In step 3, comprise the following steps:
Step 31, Cloud Server, after the image receiving nanometer bright spot mark, after carrying out resolving to obtain numerical value corresponding thereto, are stored in nanometer bright spot identification database according to the parameter of nanometer bright spot in image;
Step 32, Cloud Server, after the pattern receiving mark of tracing to the source, after resolve to obtain the mark ID comprised to it to it, are stored in and trace to the source in identification database;
Step 33, respectively by nanometer bright spot identification database with trace to the source to extract in identification database a nanometer bright spot identify and one trace to the source and identify in the spatial cache of Cloud Server, to corresponding numerical value be identified with this nanometer bright spot and identify corresponding mark ID phase and bind with tracing to the source, to make nanometer bright spot identify the relation that to be associated with mark of tracing to the source, and be stored in linked database.
As shown in Figure 5, the invention provides the generating apparatus that a kind of combined type with nano material identifies, comprising:
Nanometer bright spot mark printing device 3, adopts the ink with nano material, is printed at random to specify on article to irradiate the lower nanometer bright spot mark that can send nanometer bright spot with the light being created on specific wavelength.
In printing process, comprise following two kinds of situations:
Situation one:
The size of setting nanometer bright spot mark, sprays the ink with nano material, and makes all to be coated with ink in set region in set region, to generate nanometer bright spot mark.
Situation two:
To the ink of a certain region spraying with nano material, and make all to be coated with ink in this region, to generate the region with nanometer bright spot.
Nanometer bright spot mark end of scan 4, for identifying nanometer bright spot with the identification image obtained corresponding thereto, and is sent to Cloud Server.
When to the scanning of nanometer bright spot mark, comprise following two kinds of situations:
Situation one:
Nanometer bright spot mark end of scan sends specific wavelength light and scans set region, to get the nanometer bright spot identification image with irregular distribution nanometer bright spot.After getting nanometer bright spot identification image, be uploaded in Cloud Server.
Situation two:
Nanometer bright spot mark end of scan sends specific wavelength light and scans the region with nanometer bright spot, to obtain the image in this region.Divide this image, form multiple image-region, each image-region is a nanometer bright spot identification image.After getting nanometer bright spot identification image, be uploaded in Cloud Server.
To trace to the source identification generation apparatus 5, to trace to the source the mark of tracing to the source of information for generating display article, and send it to Cloud Server.Trace to the source identification generation apparatus 5 for bar code generating apparatus, Quick Response Code generating apparatus or stack two-dimensional bar code generating apparatus.
Identification generation apparatus 5 of tracing to the source comprises two kinds of situations when implementing:
Situation one:
Setting trace to the source mark size and color, according to by the mark ID extracted in identification database with obtain trace to the source mark generate after, carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article.
After the pattern getting mark of tracing to the source, be uploaded in Cloud Server.
Situation two:
Setting is traced to the source the size of mark and color, according to by the mark ID extracted in identification database, with the article essential information that inputs, to obtain after mark of tracing to the source generates, to carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article.
After the pattern getting mark of tracing to the source, be uploaded in Cloud Server.
Mark of tracing to the source printing device 6, for being printed on the appointment article with nanometer bright spot mark by the mark of tracing to the source generated.
Cloud Server 7, for storing the nanometer bright spot identification image that receives and tracing to the source mark pattern, and makes nanometer bright spot identification image identify pattern and to be associated relation with tracing to the source.
Cloud Server comprises the following steps when implementing:
Cloud Server, after the image receiving nanometer bright spot mark, after carrying out resolving to obtain numerical value corresponding thereto, is stored in nanometer bright spot identification database according to the parameter of nanometer bright spot in image;
Cloud Server, after the pattern receiving mark of tracing to the source, after resolve to obtain the mark ID comprised to it to it, is stored in and traces to the source in identification database;
Respectively by nanometer bright spot identification database with trace to the source to extract in identification database a nanometer bright spot identify and one trace to the source and identify in the spatial cache of Cloud Server, to corresponding numerical value be identified with this nanometer bright spot and identify corresponding mark ID phase and bind with tracing to the source, to make nanometer bright spot identify the relation that to be associated with mark of tracing to the source, and be stored in linked database.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, once should still remain within the scope of the patent.
Claims (10)
1. the combined type with nano material identifies, it is characterized in that, comprise being printed at random by the ink with nano material and to specify on article and the nanometer bright spot that can send nanometer bright spot under the light of specific wavelength irradiates identifies, identify with for showing article tracing to the source of information of tracing to the source, described nanometer bright spot mark and described trace to the source identify between there is incidence relation.
2. the combined type with nano material according to claim 1 identifies, it is characterized in that, the described ink with nano material is colored ink or colorless ink, when the described ink with nano material is colored ink, described nanometer bright spot mark is with on described the trace to the source same plane or Different Plane that identify and be placed in and specify article;
When the described ink with nano material is colorless ink, described nanometer bright spot mark with described trace to the source identify superimposed.
3. the combined type with nano material according to claim 1 and 2 identifies, and it is characterized in that, described in trace to the source and be designated bar code, Quick Response Code or stack two-dimensional bar code.
4. generate the method that the combined type with nano material according to claim 1 identifies, comprise the following steps:
Step 1, the ink with nano material carried out random printing and specify on article and the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot by the end of scan that can send specific wavelength light;
Step 2, setting trace to the source mark basic parameter after, according to by the mark ID extracted in identification database and/or the information of tracing to the source that inputs to generate the pattern of mark of tracing to the source, and be printed on the appointment article with nanometer bright spot mark;
Step 3, nanometer the bright spot image identified and the pattern identified of tracing to the source are uploaded to Cloud Server respectively, the relation and the image making nanometer bright spot identify by Cloud Server is associated with the pattern that identifies of tracing to the source.
5. generation method according to claim 4, is characterized in that, in step 1, comprises following two kinds of situations:
The operation of situation one is as follows:
The size of setting nanometer bright spot mark, sprays the ink with nano material, and makes all to be coated with ink in set region in set region, to generate nanometer bright spot mark;
By the end of scan that can send specific wavelength light, set region is scanned, the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot;
The operation of situation two is as follows:
To the ink of a certain region spraying with nano material, and make all to be coated with ink in this region;
Scanned this by the end of scan that can send specific wavelength light, to get the image with irregular distribution nanometer bright spot, divide, form multiple image-region to this image, each image-region is a nanometer bright spot mark.
6. generation method according to claim 4, is characterized in that, in step 2, comprises following two kinds of situations:
The operation of situation one is as follows:
Set size and the color of mark of tracing to the source, according to by the mark ID extracted in identification database with obtain trace to the source mark generate after, carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article, and be printed on nanometer bright spot identify appointment article on;
The operation of situation two is as follows:
Set size and the color of mark of tracing to the source, according to by the mark ID extracted in identification database, with the article essential information that inputs, to obtain after mark of tracing to the source generates, to carry out associating the pattern identified of tracing to the source bound with the information of tracing to the source of article, and be printed on the appointment article with nanometer bright spot mark.
7. generation method according to claim 4, is characterized in that, in step 3, comprises the following steps:
Step 31, Cloud Server, after the image receiving nanometer bright spot mark, after carrying out resolving to obtain numerical value corresponding thereto, are stored in nanometer bright spot identification database according to the parameter of nanometer bright spot in image;
Step 32, Cloud Server, after the pattern receiving mark of tracing to the source, after resolve to obtain the mark ID comprised to it to it, are stored in and trace to the source in identification database;
Step 33, respectively by nanometer bright spot identification database with trace to the source to extract in identification database a nanometer bright spot identify and one trace to the source and identify in the spatial cache of Cloud Server, to corresponding numerical value be identified with this nanometer bright spot and identify corresponding mark ID phase and bind with tracing to the source, to make nanometer bright spot identify the relation that to be associated with mark of tracing to the source, and be stored in linked database.
8. generate the device that the combined type with nano material according to claim 1 identifies, it is characterized in that, comprising:
Nanometer bright spot mark printing device, adopts the ink with nano material, is printed at random to specify on article to irradiate the lower nanometer bright spot mark that can send nanometer bright spot with the light being created on specific wavelength;
Nanometer bright spot mark end of scan, for identifying nanometer bright spot with the identification image obtained corresponding thereto, and is sent to Cloud Server;
To trace to the source identification generation apparatus, to trace to the source the mark of tracing to the source of information for generating display article, and send it to Cloud Server;
Mark of tracing to the source printing device, for being printed on the appointment article with nanometer bright spot mark by the mark of tracing to the source generated;
Cloud Server, for storing the nanometer bright spot identification image that receives and tracing to the source mark pattern, and makes nanometer bright spot identification image identify pattern and to be associated relation with tracing to the source.
9. generating apparatus according to claim 8, is characterized in that, described nanometer bright spot mark printing device comprises following two kinds of situations when generating nanometer bright spot mark:
The operation of situation one is as follows:
The size of setting nanometer bright spot mark, sprays the ink with nano material, and makes all to be coated with ink in set region in set region, to generate nanometer bright spot mark;
By the end of scan that can send specific wavelength light, set region is scanned, the image identified with the nanometer bright spot got with irregular distribution nanometer bright spot;
The operation of situation two is as follows:
To the ink of a certain region spraying with nano material, and make all to be coated with ink in this region;
Scanned this by the end of scan that can send specific wavelength light, to get the image with irregular distribution nanometer bright spot, divide, form multiple image-region to this image, each image-region is a nanometer bright spot mark.
10. generating apparatus according to claim 8, is characterized in that, described Cloud Server comprises the following steps when implementing:
Cloud Server, after the image receiving nanometer bright spot mark, after carrying out resolving to obtain numerical value corresponding thereto, is stored in nanometer bright spot identification database according to the parameter of nanometer bright spot in image;
Cloud Server, after the pattern receiving mark of tracing to the source, after resolve to obtain the mark ID comprised to it to it, is stored in and traces to the source in identification database;
Respectively by nanometer bright spot identification database with trace to the source to extract in identification database a nanometer bright spot identify and one trace to the source and identify in the spatial cache of Cloud Server, to corresponding numerical value be identified with this nanometer bright spot and identify corresponding mark ID phase and bind with tracing to the source, to make nanometer bright spot identify the relation that to be associated with mark of tracing to the source, and be stored in linked database.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368590.8A CN104899631A (en) | 2015-06-29 | 2015-06-29 | Combined marking with nano material, and method and device for generating combined marking with nano material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510368590.8A CN104899631A (en) | 2015-06-29 | 2015-06-29 | Combined marking with nano material, and method and device for generating combined marking with nano material |
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| CN201510368590.8A Pending CN104899631A (en) | 2015-06-29 | 2015-06-29 | Combined marking with nano material, and method and device for generating combined marking with nano material |
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Effective date of abandoning: 20191206 |