CN111597854A - Concrete identification method based on photochromic material - Google Patents
Concrete identification method based on photochromic material Download PDFInfo
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- CN111597854A CN111597854A CN202010454429.3A CN202010454429A CN111597854A CN 111597854 A CN111597854 A CN 111597854A CN 202010454429 A CN202010454429 A CN 202010454429A CN 111597854 A CN111597854 A CN 111597854A
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- dimensional code
- concrete
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- photochromic
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
Abstract
The invention discloses a concrete identification method based on a photochromic material, which comprises the following steps: generating a first two-dimensional code; setting a photochromic material with a set color on the surface layer of the product according to the first two-dimensional code; detecting and drawing a second two-dimensional code; and comparing and judging whether the concrete product is a genuine product. The photochromic material is arranged on the surface layer of the concrete product, so that the mark can be prevented from being worn and falling off, and the concrete mark can be read more easily; the photochromic material is arranged in a two-dimensional code mode, so that the security is higher, compared with the traditional identification mode, the photochromic material has the characteristics of altering prevention and low possibility of abrasion, and the effect of enhancing the supervision capability of a concrete product is achieved.
Description
Technical Field
The invention relates to a concrete anti-counterfeiting mark, in particular to a concrete marking method based on a photochromic material.
Background
The traditional concrete mark adopts a printing mode, a simple pattern is printed on the surface of concrete and is easily worn and washed away in the transportation process or after the installation is finished, the simple pattern is printed, the data amount stored in the pattern is limited, the mark reading and the product authenticity verification are not facilitated, and the concrete product which is a genuine product cannot be identified; in concrete production, the behaviors of material stealing, material reduction, cheating and the like still exist, simple patterns are adopted to be easily changed, so that products are easily changed, the safety is poor, the engineering quality safety cannot be guaranteed, and effective supervision is difficult to carry out.
Disclosure of Invention
The invention aims to solve the problems and provide a concrete marking method based on a photochromic material, which comprises the following steps:
s1, generating and storing a first two-dimensional code for storing characteristic information, wherein the first two-dimensional code comprises a positioning area and an encoding area; the positioning area is used for positioning the first two-dimensional code; the coding region comprises at least two characteristic data regions which store different characteristic information;
s2, setting photochromic materials with different colors in the positioning area and the characteristic data area on the surface layer of the product according to the first two-dimensional code;
s3, detecting the colors of the photochromic materials in the positioning area and the characteristic data area on the concrete, and drawing a second two-dimensional code according to different colors;
and S4, comparing whether the drawn second two-dimensional code is the same as the first two-dimensional code, if so, determining that the concrete product is a genuine product, otherwise, determining that the concrete product is a counterfeit product.
The invention has the beneficial effects that: the photochromic material is arranged on the surface layer of the concrete product, so that the mark can be prevented from being worn and falling off, and the concrete mark can be read more easily; the photochromic material is arranged in a two-dimensional code mode, so that the ultrahigh-capacity information can be stored, the security is higher, and even if the abrasion occurs, the identification information can be accurately decoded; compared with the traditional marking mode, the concrete product monitoring system has the characteristics of altering prevention and low possibility of abrasion, and achieves the effect of enhancing the concrete product monitoring capability.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic diagram of a first two-dimensional code;
in the figure: a-a location area; b-a first coded value field; c-a second encoded value field.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in the attached figure 1, the concrete marking method based on the photochromic material comprises the following steps:
s1, generating and storing a first two-dimensional code for storing characteristic information, wherein the first two-dimensional code comprises a positioning area and an encoding area; the positioning area stores positioning data used for positioning the first two-dimensional code; the coding region comprises at least two characteristic data regions which store different characteristic information;
s2, setting photochromic materials with set colors for the positioning area and the characteristic data area on the surface layer of the product according to the positioning data of the first two-dimensional code positioning area and the characteristic information of the characteristic data area;
s3, detecting the colors of the photochromic materials in the positioning area and the characteristic data area on the concrete, and drawing a second two-dimensional code according to different colors;
and S4, comparing whether the drawn second two-dimensional code is the same as the first two-dimensional code, if so, determining that the concrete product is a genuine product, otherwise, determining that the concrete product is a counterfeit product.
Preferably, the first two-dimensional code is a DataMatrix two-dimensional code.
Preferably, in S2, the photochromic material with the set color is disposed by spraying photochromic powder ink on the surface of the product.
Preferably, the characteristic data area is a rectangular frame; the coding region consists of rectangular boxes.
Preferably, the specific process of comparing whether the drawn second two-dimensional code is the same as the first two-dimensional code is as follows: and decoding the second two-dimensional code, and comparing whether the data obtained by decoding is the same as the characteristic information recorded by the first two-dimensional code.
Specifically, the first two-dimensional code adopts the DataMatrix two-dimensional code, and this first two-dimensional code is located the rectangle frame region, sets up photosensitive change powder ink in the three corners (like upper left corner, lower left corner and lower right corner) of rectangle frame locating area promptly for can fix a position the position of second two-dimensional code fast in the pattern that contains the second two-dimensional code drawn through detecting the colour characteristic.
The computer generates a first two-dimensional code, the first two-dimensional code comprises a positioning area and a coding area, the coding area is composed of M x N sub-rectangular frames (M is the width of the rectangular frame, the width value is the number of the sub-rectangular frames in the horizontal direction, N is the height of the rectangular frame, the height value is the number of the sub-rectangular frames in the direction perpendicular to the horizontal direction, and M and N are more than or equal to 8), and the number of the sub-rectangular frames corresponds to the number of unit cells of the first two-dimensional code. As shown in fig. 2, the encoding values of the sub-rectangular frames corresponding to the encoding regions in the first two-dimensional code are obtained, corresponding photochromic powder ink is sprayed on the sub-rectangular frame regions corresponding to the concrete surface layer according to the encoding values of the sub-rectangular frames, if the encoding value of the sub-rectangular frame in the first two-dimensional code is "1", the sub-rectangular region corresponding to the concrete surface layer is sprayed with a first photochromic material, and if the encoding value of the sub-rectangular frame in the first two-dimensional code is "0", the sub-rectangular region corresponding to the concrete surface layer is sprayed with a second photochromic material, the color of the first photochromic material is different from the color of the second photochromic material.
During detection, scanning the surface of the concrete to obtain color data corresponding to the sub-rectangular frame; and marking different numerical values for different colors according to different colors, and drawing a second two-dimensional code. And decoding the drawn second two-dimensional code, comparing whether the data obtained by decoding is the same as the characteristic information recorded by the first two-dimensional code, if so, determining that the concrete product is a genuine product, otherwise, determining that the concrete product is a counterfeit product. And the safety and reliability of the identification are greatly enhanced by the information coding and decoding mode.
The photochromic material is arranged on the surface layer of the concrete product, so that the mark can be prevented from being worn and falling off, and the concrete mark can be read more easily; the photochromic material is arranged in a two-dimensional code mode, so that the ultrahigh-capacity information can be stored, the security is higher, and even if the abrasion occurs, the identification information can be accurately decoded; compared with the traditional marking mode, the concrete product monitoring system has the characteristics of altering prevention and low possibility of abrasion, and achieves the effect of enhancing the concrete product monitoring capability.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (5)
1. A concrete identification method based on photochromic materials is characterized by comprising the following steps:
s1, generating and storing a first two-dimensional code for storing characteristic information, wherein the first two-dimensional code comprises a positioning area and an encoding area; the positioning area stores positioning data used for positioning the first two-dimensional code; the coding region comprises at least two characteristic data regions which store different characteristic information;
s2, setting photochromic materials with set colors for the positioning area and the characteristic data area on the surface layer of the product according to the positioning data of the first two-dimensional code positioning area and the characteristic information of the characteristic data area;
s3, detecting the colors of the photochromic materials in the positioning area and the characteristic data area on the concrete, and drawing a second two-dimensional code according to different colors;
and S4, comparing whether the drawn second two-dimensional code is the same as the first two-dimensional code, if so, determining that the concrete product is a genuine product, otherwise, determining that the concrete product is a counterfeit product.
2. The photochromic-material-based concrete identification method according to claim 1, wherein the first two-dimensional code is a DataMatrix two-dimensional code.
3. The method for marking concrete on the basis of photochromic materials as claimed in claim 1, wherein the photochromic materials with set colors are arranged in S2 by spraying photochromic powder ink on the surface of the product.
4. The method for identifying concrete based on photochromic material according to claim 1, wherein the characteristic data area is a rectangular frame; the coding region consists of rectangular boxes.
5. The method for identifying concrete based on photochromic material according to claim 1, wherein the specific process of comparing whether the drawn second two-dimensional code is the same as the first two-dimensional code is as follows: and decoding the second two-dimensional code, and comparing whether the data obtained by decoding is the same as the characteristic information recorded by the first two-dimensional code.
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| CN202010454429.3A CN111597854A (en) | 2020-05-26 | 2020-05-26 | Concrete identification method based on photochromic material |
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| CN202010454429.3A CN111597854A (en) | 2020-05-26 | 2020-05-26 | Concrete identification method based on photochromic material |
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| CN111597854A true CN111597854A (en) | 2020-08-28 |
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Citations (6)
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|---|---|---|---|---|
| CN202967213U (en) * | 2012-11-16 | 2013-06-05 | 金发科技股份有限公司 | Garbage bag capable of realizing anti-counterfeiting by using heat discoloration ink |
| CN103531086A (en) * | 2013-10-09 | 2014-01-22 | 湖北金三峡印务有限公司 | Printing structure capable of displaying two-dimensional code through thermal alteration |
| CN203503241U (en) * | 2013-10-09 | 2014-03-26 | 湖北金三峡印务有限公司 | Thermal-change two-dimension code showing printing structure |
| CN106710438A (en) * | 2017-02-27 | 2017-05-24 | 孙涵 | Anti-counterfeiting mark with corresponding codes and capability of changing colors under heat conditions and method for preparing anti-counterfeiting mark |
| CN106782044A (en) * | 2017-02-23 | 2017-05-31 | 河南李烨包装科技有限公司 | A kind of special magnetic material code anti-counterfeiting mark |
| CN109658113A (en) * | 2018-12-18 | 2019-04-19 | 金华市伸华包装材料有限公司 | A kind of paper wrapper multiple anti-counterfeit label and preparation method thereof |
-
2020
- 2020-05-26 CN CN202010454429.3A patent/CN111597854A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202967213U (en) * | 2012-11-16 | 2013-06-05 | 金发科技股份有限公司 | Garbage bag capable of realizing anti-counterfeiting by using heat discoloration ink |
| CN103531086A (en) * | 2013-10-09 | 2014-01-22 | 湖北金三峡印务有限公司 | Printing structure capable of displaying two-dimensional code through thermal alteration |
| CN203503241U (en) * | 2013-10-09 | 2014-03-26 | 湖北金三峡印务有限公司 | Thermal-change two-dimension code showing printing structure |
| CN106782044A (en) * | 2017-02-23 | 2017-05-31 | 河南李烨包装科技有限公司 | A kind of special magnetic material code anti-counterfeiting mark |
| CN106710438A (en) * | 2017-02-27 | 2017-05-24 | 孙涵 | Anti-counterfeiting mark with corresponding codes and capability of changing colors under heat conditions and method for preparing anti-counterfeiting mark |
| CN109658113A (en) * | 2018-12-18 | 2019-04-19 | 金华市伸华包装材料有限公司 | A kind of paper wrapper multiple anti-counterfeit label and preparation method thereof |
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Application publication date: 20200828 |