CN113052287A - One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code - Google Patents
One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code Download PDFInfo
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- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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Abstract
The invention discloses an anti-counterfeiting and tracing system for one-object one-code commodities based on a digital watermark two-dimensional code, belongs to the field of article anti-counterfeiting and tracing, and relates to a digital watermark two-dimensional code technology, which comprises a two-dimensional code generation module, a data acquisition module, a background updating module, a data storage module, a server, a middleman module, a selling module, a two-dimensional code identification module and a tracing module; the false or real information of the commodity is automatically identified through the two-dimension code identification module, and the safe consumption service is provided for consumers. The consumer can know each link from production to successful sale of the commodity according to the tracing information provided by the tracing module, and the last line of information can tell the consumer whether the commodity is successful in sale, so that the phenomenon that false commodities flow into the market and are disordered in the market due to repeated use of the same two-dimensional code is avoided.
Description
Technical Field
The invention belongs to the field of article anti-counterfeiting and traceability, relates to a digital watermark two-dimensional code technology, and particularly relates to an article-one-code commodity anti-counterfeiting and traceability system based on a digital watermark two-dimensional code.
Background
The two-dimensional Code is also called as a two-dimensional Bar Code, a common two-dimensional Code is a QR Code, and QR is known as Quick Response, which is an ultra-popular coding mode on mobile equipment in recent years, and compared with the traditional Bar Code, the two-dimensional Code can store more information and represent more data types. The two-dimensional bar code/two-dimensional code is a pattern which is distributed on a plane (two-dimensional direction) according to a certain rule by using a certain specific geometric figure, is alternate in black and white and records data symbol information; the concept of '0' and '1' bit stream which forms the internal logic base of computer is skillfully utilized in coding, a plurality of geometric shapes corresponding to binary system are used for representing literal numerical information, and the information is automatically read by an image input device or an optoelectronic scanning device so as to realize the automatic processing of the information: it has some commonality of barcode technology: each code system has its specific character set; each character occupies a certain width; has certain checking function and the like. Meanwhile, the method also has the function of automatically identifying information of different rows and processing the graph rotation change points.
Along with the rapid development of science and technology, the anti-fake technology of current commodity is also very mature, has a two-dimensional code or bar code on most commodity, and the two-dimensional code or bar code can carry out the anti-fake of commodity, but because the reproducibility of two-dimensional code, lead to having pasted again on the surface of commodity after the same two-dimensional code is duplicated and caused the invasion market of counterfeit and shoddy commodity, and the information consumer that the two-dimensional code scanned is difficult to discern, cause the consumer to distinguish the degree of difficulty to the source and the true and false of commodity and increase.
Therefore, an anti-counterfeiting and tracing system for one-object-one-code commodities based on the digital watermark two-dimensional code is provided.
Disclosure of Invention
In order to solve the problems existing in the scheme, the invention provides an one-object one-code commodity anti-counterfeiting and tracing system based on a digital watermark two-dimensional code.
The purpose of the invention can be realized by the following technical scheme:
an one-object one-code commodity anti-counterfeiting and tracing system based on a digital watermark two-dimensional code comprises a two-dimensional code generation module, a data acquisition module, a background updating module, a data storage module, a server, a middleman module, a selling module, a two-dimensional code identification module and a tracing module;
the two-dimensional code generation module is used for generating a two-dimensional code according to the information of the commodity, and the generation process of the two-dimensional code of the specific two-dimensional code generation module comprises the following steps:
the method comprises the following steps: after the commodity is processed, the two-dimensional code generation module sends a data acquisition signal to the data acquisition module, and the data acquisition module acquires information of the commodity after receiving the data acquisition signal;
the information of the commodity comprises the production place and the production date of the commodity and the production batch number of the commodity;
step two: the data acquisition module sends the acquired information of the commodities to the two-dimensional code generation module; when the two-dimensional code generation module receives the information of the commodities, numbering the commodities of the same production batch, and marking the number as i, wherein i is 0001,0002 … … n, and n is a positive integer;
step three: the two-dimensional code generation module carries out data processing on the production place of the received commodity, and the specific data processing process comprises the following steps:
step 31: the two-dimensional code generation module acquires longitude and latitude coordinates of a production place of the commodity through a link server;
step 32: the two-dimensional code generation module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values;
step four: the two-dimensional code generation module converts the production date into eight-bit numerical values, and the specific conversion mode is as follows:
acquiring the production date of the commodity, wherein the production date comprises a year, month and day, expressing the form of a year, month and day numerical value, and combining the year, month and day to generate an eight-bit numerical value;
step five: the two-dimensional code generation module combines a six-bit longitude and latitude numerical value, an eight-bit production date numerical value, an eight-bit production batch number numerical value and a four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of the six-bit longitude and latitude numerical value + the eight-bit production date numerical value + the eight-bit production batch number numerical value + the four-bit number numerical value;
step six: the two-dimensional code generation module generates a two-dimensional code according to the generated twenty-six numerical values, the generated two-dimensional code is attached to a packaging box of a commodity, and meanwhile the two-dimensional code generation module sends the two-dimensional code to the data storage module for storage.
Further, the background updating module is used for updating background information of the two-dimensional code attached to the commodity packaging box, and specifically, the updating process includes the following steps:
step P1: when a merchant wholesalers commodities, the merchant scans the two-dimensional code through the intermediate merchant module, and the intermediate merchant module sends an updating signal to the background updating module;
step P2: after the background updating module receives the updating signal sent by the intermediate merchant module, the background updating module sends an acquisition signal to the data acquisition module, and the data acquisition module acquires the commodity trend information;
step P3: the data acquisition module acquires the position and code scanning date of the middleman; the obtained position and code scanning date of the middleman are sent to a background updating module;
step P4: the background updating module acquires longitude and latitude coordinates of the position of the intermediate businessman through the link server;
the background updating module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values; the background updating module converts the code scanning date into an eight-bit numerical value,
step P5: the background updating module combines the six-bit longitude and latitude numerical value, the eight-bit code scanning date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of combining the six-bit longitude and latitude numerical value, the eight-bit production date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value;
step P6: the background updating module is linked with the two-dimensional code generating module, background information of the two-dimensional code is added under the condition that the two-dimensional code is not changed, a newly generated twenty-six-digit numerical value is placed in the two-dimensional code background information and marked as commodity trend data, and meanwhile, the background updating module stores the newly updated two-dimensional code background information in the data storage module.
Further, the selling module is used for selling commodities, and the specific working process of the specific selling module comprises the following steps:
step S1: when the commodity is sold, the selling module scans the two-dimensional code on the commodity packaging box and sends a selling signal to the background updating module; after the background updating module receives the selling signal sent by the selling module, the background updating module sends a selling acquisition signal to the data acquisition module, and the data acquisition module acquires commodity selling information;
step S2: the data acquisition module acquires the position and code scanning date of the retail point of the commodity; sending the acquired positions of the commodity retail outlets and the code scanning dates to a background updating module;
step S3: the background updating module acquires longitude and latitude coordinates of the retail point of the commodity through the link server;
the background updating module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values; the background updating module converts the code scanning date into an eight-bit numerical value,
step S4: the background updating module combines the six-bit longitude and latitude numerical value, the eight-bit code scanning date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of combining the six-bit longitude and latitude numerical value, the eight-bit production date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value;
step S5: the background updating module is linked with the two-dimensional code generating module, background information of the two-dimensional code is added under the condition that the two-dimensional code is not changed, a newly generated twenty-six-digit numerical value is placed in the background information of the two-dimensional code and marked as commodity selling data, and meanwhile, the background updating module stores the newly updated background information of the two-dimensional code in the data storage module.
Further, the two-dimensional code recognition module is used for scanning and recognizing the two-dimensional code on the commodity packaging box and performing anti-counterfeiting, and the working process of the specific two-dimensional code recognition module is as follows:
when a consumer scans the two-dimensional code on the commodity packaging box, the two-dimensional code identification module sends the two-dimensional code background information of the two-dimensional code to scanning equipment of the consumer;
the two-dimensional code background information comprises three or more groups of twenty-six numerical values, wherein the first group of twenty-six numerical values represents the production information of the commodity, the second group of the production information of the commodity is the trend information of the commodity in the last group, and the last group of the production information of the commodity is the sales information of the commodity;
when the two-dimensional code background information displayed on the scanning equipment of the consumer is not the twenty-six numerical values of three or more groups, the commodity is defined to be suspicious, and the two-dimensional code identification module sends a suspected fake commodity signal to the scanning equipment of the consumer.
Further, the tracing module is used for tracing the process from production to successful sale of the commodity, and the specific tracing process comprises the following steps:
when a consumer scans the two-dimensional code on the commodity packaging box, the tracing module sends three or more groups of twenty-six numerical values to scanning equipment;
when tracing is carried out, the tracing module is linked with the server and sends the position information of the production place and the middleman of the commodity stored in the data storage module to the tracing module; the tracing module disassembles the position information of the production place of the commodity and the intermediate trader into six-position longitude and latitude numerical values;
the tracing module groups three or more than three groups of twenty-six numerical values into six-bit longitude and latitude numerical values, eight-bit code scanning date numerical values, eight-bit production batch number numerical values and four-bit number numerical values;
the tracing module compares and matches the six longitude and latitude values with the six longitude and latitude values disassembled from the position information of the production places and the intermediate merchants of the commodities in the data storage module;
meanwhile, the tracing module converts the eight-bit code scanning date value into a date form, marks the twenty-six numerical values from the second group to the penultimate group as commodity trend information after the conversion is finished, and marks the twenty-six numerical values of the last group as commodity sales information after the conversion is finished.
Furthermore, the data storage module stores the commodity production place, the position of the middleman and the six-digit numerical value of the corresponding production.
Compared with the prior art, the invention has the beneficial effects that:
1. the anti-counterfeiting system is provided with a two-dimension code identification module, wherein the two-dimension code identification module is used for scanning and identifying the two-dimension code on the commodity packaging box and performing anti-counterfeiting, and when a consumer scans the two-dimension code on the commodity packaging box, the two-dimension code identification module sends two-dimension code background information of the two-dimension code to scanning equipment of the consumer; the two-dimensional code background information comprises three or more groups of twenty-six numerical values, wherein the first group of twenty-six numerical values represents the production information of the commodity, the second group of the production information of the commodity is the trend information of the commodity in the last group, and the last group of the production information of the commodity is the sales information of the commodity; when the two-dimensional code background information displayed on the scanning equipment of the consumer is not the twenty-six numerical values of three or more groups, the commodity is defined to be suspicious, and the two-dimensional code identification module sends a suspected fake commodity signal to the scanning equipment of the consumer. The false or real information of the commodity is automatically identified through the two-dimension code identification module, and the safe consumption service is provided for consumers.
2. The commodity packaging box is provided with a tracing module, wherein the tracing module is used for tracing the process from production to successful sale of a commodity, and when a consumer scans a two-dimensional code on a commodity packaging box, the tracing module sends three or more than three twenty-six numerical values to scanning equipment; when tracing is carried out, the tracing module is linked with the server and sends the position information of the production place and the middleman of the commodity stored in the data storage module to the tracing module; the tracing module disassembles the position information of the production place of the commodity and the intermediate trader into six-position longitude and latitude numerical values; the tracing module groups three or more than three groups of twenty-six numerical values into six-bit longitude and latitude numerical values, eight-bit code scanning date numerical values, eight-bit production batch number numerical values and four-bit number numerical values; the tracing module compares and matches the six longitude and latitude values with the six longitude and latitude values disassembled from the position information of the production places and the intermediate merchants of the commodities in the data storage module; the tracing module converts the eight-bit code scanning date value into a date form, marks the converted twenty-six numerical values of the second group to the second last group as commodity trend information, and marks the converted twenty-six numerical values of the last group as commodity sales information. The consumer can know each link from production to successful sale of the commodity according to the tracing information provided by the tracing module, and the last line of information can tell the consumer whether the commodity is successful in sale, so that the phenomenon that false commodities flow into the market and are disordered in the market due to repeated use of the same two-dimensional code is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an one-object one-code merchandise anti-counterfeiting and tracing system based on a digital watermark two-dimensional code.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an one-object one-code merchandise anti-counterfeiting and tracing system based on a digital watermark two-dimensional code comprises a two-dimensional code generation module, a data acquisition module, a background updating module, a data storage module, a server, a middleman module, a selling module, a two-dimensional code identification module and a tracing module;
the two-dimensional code generation module is used for generating a two-dimensional code according to the information of the commodity, and the generation process of the two-dimensional code of the specific two-dimensional code generation module comprises the following steps:
the method comprises the following steps: after the commodity is processed, the two-dimensional code generation module sends a data acquisition signal to the data acquisition module, and the data acquisition module acquires information of the commodity after receiving the data acquisition signal;
the information of the commodity comprises the production place and the production date of the commodity and the production batch number of the commodity;
step two: the data acquisition module sends the acquired information of the commodities to the two-dimensional code generation module; when the two-dimensional code generation module receives the information of the commodities, numbering the commodities of the same production batch, and marking the number as i, wherein i is 0001,0002 … … n, and n is a positive integer;
step three: the two-dimensional code generation module carries out data processing on the production place of the received commodity, and the specific data processing process comprises the following steps:
step 31: the two-dimensional code generation module acquires longitude and latitude coordinates of a production place of the commodity through a link server;
step 32: the two-dimensional code generation module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values;
step four: the two-dimensional code generation module converts the production date into eight-bit numerical values, and the specific conversion mode is as follows:
acquiring the production date of the commodity, wherein the production date comprises a year, month and day, expressing the form of a year, month and day numerical value, and combining the year, month and day to generate an eight-bit numerical value;
step five: the two-dimensional code generation module combines a six-bit longitude and latitude numerical value, an eight-bit production date numerical value, an eight-bit production batch number numerical value and a four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of the six-bit longitude and latitude numerical value + the eight-bit production date numerical value + the eight-bit production batch number numerical value + the four-bit number numerical value;
step six: the two-dimensional code generation module generates a two-dimensional code according to the generated twenty-six numerical values, the generated two-dimensional code is attached to a packaging box of a commodity, and meanwhile the two-dimensional code generation module sends the two-dimensional code to the data storage module for storage.
The background updating module is used for updating background information of the two-dimensional code attached to the commodity packaging box, and specifically, the updating process comprises the following steps:
step P1: when a merchant wholesalers commodities, the merchant scans the two-dimensional code through the intermediate merchant module, and the intermediate merchant module sends an updating signal to the background updating module;
step P2: after the background updating module receives the updating signal sent by the intermediate merchant module, the background updating module sends an acquisition signal to the data acquisition module, and the data acquisition module acquires the commodity trend information;
step P3: the data acquisition module acquires the position and code scanning date of the middleman; the obtained position and code scanning date of the middleman are sent to a background updating module;
step P4: the background updating module acquires longitude and latitude coordinates of the position of the intermediate businessman through the link server;
the background updating module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values; the background updating module converts the code scanning date into an eight-bit numerical value,
step P5: the background updating module combines the six-bit longitude and latitude numerical value, the eight-bit code scanning date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of combining the six-bit longitude and latitude numerical value, the eight-bit production date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value;
step P6: the background updating module is linked with the two-dimensional code generating module, background information of the two-dimensional code is added under the condition that the two-dimensional code is not changed, a newly generated twenty-six-digit numerical value is placed in the two-dimensional code background information and marked as commodity trend data, and meanwhile, the background updating module stores the newly updated two-dimensional code background information in the data storage module.
Wherein, sell the module and be used for selling to commodity, specific work process of selling the module includes following:
step S1: when the commodity is sold, the selling module scans the two-dimensional code on the commodity packaging box and sends a selling signal to the background updating module; after the background updating module receives the selling signal sent by the selling module, the background updating module sends a selling acquisition signal to the data acquisition module, and the data acquisition module acquires commodity selling information;
step S2: the data acquisition module acquires the position and code scanning date of the retail point of the commodity; sending the acquired positions of the commodity retail outlets and the code scanning dates to a background updating module;
step S3: the background updating module acquires longitude and latitude coordinates of the retail point of the commodity through the link server;
the background updating module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values; the background updating module converts the code scanning date into an eight-bit numerical value,
step S4: the background updating module combines the six-bit longitude and latitude numerical value, the eight-bit code scanning date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of combining the six-bit longitude and latitude numerical value, the eight-bit production date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value;
step S5: the background updating module is linked with the two-dimensional code generating module, background information of the two-dimensional code is added under the condition that the two-dimensional code is not changed, a newly generated twenty-six-digit numerical value is placed in the background information of the two-dimensional code and marked as commodity selling data, and meanwhile, the background updating module stores the newly updated background information of the two-dimensional code in the data storage module.
Wherein, two-dimensional code identification module is used for carrying out scanning identification and carrying out anti-fake to the last two-dimensional code of commodity packing carton, and specific two-dimensional code identification module's working process is:
when a consumer scans the two-dimensional code on the commodity packaging box, the two-dimensional code identification module sends the two-dimensional code background information of the two-dimensional code to scanning equipment of the consumer;
the two-dimensional code background information comprises three or more groups of twenty-six numerical values, wherein the first group of twenty-six numerical values represents the production information of the commodity, the second group of the production information of the commodity is the trend information of the commodity in the last group, and the last group of the production information of the commodity is the sales information of the commodity;
when the two-dimensional code background information displayed on the scanning equipment of the consumer is not the twenty-six numerical values of three or more groups, the commodity is defined to be suspicious, and the two-dimensional code identification module sends a suspected fake commodity signal to the scanning equipment of the consumer.
The tracing module is used for tracing the process from production to successful sale of the commodity, and the specific tracing process comprises the following steps:
when a consumer scans the two-dimensional code on the commodity packaging box, the tracing module sends three or more groups of twenty-six numerical values to scanning equipment;
when tracing is carried out, the tracing module is linked with the server and sends the position information of the production place and the middleman of the commodity stored in the data storage module to the tracing module; the tracing module disassembles the position information of the production place of the commodity and the intermediate trader into six-position longitude and latitude numerical values;
the tracing module groups three or more than three groups of twenty-six numerical values into six-bit longitude and latitude numerical values, eight-bit code scanning date numerical values, eight-bit production batch number numerical values and four-bit number numerical values;
the tracing module compares and matches the six longitude and latitude values with the six longitude and latitude values disassembled from the position information of the production places and the intermediate merchants of the commodities in the data storage module;
meanwhile, the tracing module converts the eight-bit code scanning date value into a date form, marks the twenty-six numerical values from the second group to the penultimate group as commodity trend information after the conversion is finished, and marks the twenty-six numerical values of the last group as commodity sales information after the conversion is finished.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
The working principle of the invention is as follows: the two-dimension code recognition module is used for scanning and recognizing the two-dimension code on the commodity packaging box and performing anti-counterfeiting, and when a consumer scans the two-dimension code on the commodity packaging box, the two-dimension code recognition module sends the two-dimension code background information of the two-dimension code to scanning equipment of the consumer; the two-dimensional code background information comprises three or more groups of twenty-six numerical values, wherein the first group of twenty-six numerical values represents the production information of the commodity, the second group of the production information of the commodity is the trend information of the commodity in the last group, and the last group of the production information of the commodity is the sales information of the commodity; when the two-dimensional code background information displayed on the scanning equipment of the consumer is not the twenty-six numerical values of three or more groups, the commodity is defined to be suspicious, and the two-dimensional code identification module sends a suspected fake commodity signal to the scanning equipment of the consumer. The false or real information of the commodity is automatically identified through the two-dimension code identification module, and the safe consumption service is provided for consumers.
The tracing module is used for tracing the process from production to successful sale of the commodity, and when a consumer scans the two-dimensional code on the commodity packaging box, the tracing module sends three or more than three twenty-six numerical values to the scanning equipment; when tracing is carried out, the tracing module is linked with the server and sends the position information of the production place and the middleman of the commodity stored in the data storage module to the tracing module; the tracing module disassembles the position information of the production place of the commodity and the intermediate trader into six-position longitude and latitude numerical values; the tracing module groups three or more than three groups of twenty-six numerical values into six-bit longitude and latitude numerical values, eight-bit code scanning date numerical values, eight-bit production batch number numerical values and four-bit number numerical values; the tracing module compares and matches the six longitude and latitude values with the six longitude and latitude values disassembled from the position information of the production places and the intermediate merchants of the commodities in the data storage module; the tracing module converts the eight-bit code scanning date value into a date form, marks the converted twenty-six numerical values of the second group to the second last group as commodity trend information, and marks the converted twenty-six numerical values of the last group as commodity sales information. The consumer can know each link from production to successful sale of the commodity according to the tracing information provided by the tracing module, and the last line of information can tell the consumer whether the commodity is successful in sale, so that the phenomenon that false commodities flow into the market and are disordered in the market due to repeated use of the same two-dimensional code is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (2)
1. An one-object one-code commodity anti-counterfeiting and tracing system based on a digital watermark two-dimensional code is characterized by comprising a two-dimensional code generation module, a data acquisition module, a background updating module, a data storage module, a server, a middleman module, a selling module, a two-dimensional code identification module and a tracing module;
the two-dimension code recognition module is used for scanning and recognizing the two-dimension code on the commodity packaging box and performing anti-counterfeiting, and the working process of the specific two-dimension code recognition module is as follows:
when a consumer scans the two-dimensional code on the commodity packaging box, the two-dimensional code identification module sends the two-dimensional code background information of the two-dimensional code to scanning equipment of the consumer;
the two-dimensional code background information comprises three or more groups of twenty-six numerical values, wherein the first group of twenty-six numerical values represents the production information of the commodity, the second group of the production information of the commodity is the trend information of the commodity in the last group, and the last group of the production information of the commodity is the sales information of the commodity;
when the two-dimensional code background information displayed on the scanning equipment of the consumer is not twenty-six numerical values of three groups or more, the commodity is defined to be suspicious, and the two-dimensional code identification module sends a suspected fake commodity signal to the scanning equipment of the consumer;
the tracing module is used for tracing the process from production to successful sale of the commodity, and the specific tracing process comprises the following steps:
when a consumer scans the two-dimensional code on the commodity packaging box, the tracing module sends three or more groups of twenty-six numerical values to scanning equipment;
when tracing is carried out, the tracing module is linked with the server and sends the position information of the production place and the middleman of the commodity stored in the data storage module to the tracing module; the tracing module disassembles the position information of the production place of the commodity and the intermediate trader into six-position longitude and latitude numerical values;
the tracing module groups three or more than three groups of twenty-six numerical values into six-bit longitude and latitude numerical values, eight-bit code scanning date numerical values, eight-bit production batch number numerical values and four-bit number numerical values;
the tracing module compares and matches the six longitude and latitude values with the six longitude and latitude values disassembled from the position information of the production places and the intermediate merchants of the commodities in the data storage module;
meanwhile, the tracing module converts the eight-digit code scanning date value into a date form, marks twenty-six digits of values from the second group to the penultimate group as commodity trend information after the conversion is finished, and marks twenty-six digits of the last group as commodity sales information after the conversion is finished;
the two-dimensional code generation module is used for generating a two-dimensional code according to the information of the commodity, and the generation process of the two-dimensional code of the specific two-dimensional code generation module comprises the following steps:
the method comprises the following steps: after the commodity is processed, the two-dimensional code generation module sends a data acquisition signal to the data acquisition module, and the data acquisition module acquires information of the commodity after receiving the data acquisition signal;
the information of the commodity comprises the production place and the production date of the commodity and the production batch number of the commodity;
step two: the data acquisition module sends the acquired information of the commodities to the two-dimensional code generation module; when the two-dimensional code generation module receives the information of the commodities, numbering the commodities of the same production batch, and marking the number as i, wherein i is 0001,0002 … … n, and n is a positive integer;
step three: the two-dimensional code generation module carries out data processing on the production place of the received commodity, and the specific data processing process comprises the following steps:
step 31: the two-dimensional code generation module acquires longitude and latitude coordinates of a production place of the commodity through a link server;
step 32: the two-dimensional code generation module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values;
step four: the two-dimensional code generation module converts the production date into eight-bit numerical values, and the specific conversion mode is as follows:
acquiring the production date of the commodity, wherein the production date comprises a year, month and day, expressing the form of a year, month and day numerical value, and combining the year, month and day to generate an eight-bit numerical value;
step five: the two-dimensional code generation module combines a six-bit longitude and latitude numerical value, an eight-bit production date numerical value, an eight-bit production batch number numerical value and a four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of the six-bit longitude and latitude numerical value + the eight-bit production date numerical value + the eight-bit production batch number numerical value + the four-bit number numerical value;
step six: the two-dimensional code generation module generates a two-dimensional code according to the generated twenty-six numerical values, the generated two-dimensional code is attached to a packaging box of a commodity, and meanwhile the two-dimensional code generation module sends the two-dimensional code to the data storage module for storage;
the background updating module is used for updating background information of the two-dimensional code attached to the commodity packaging box, and specifically, the updating process comprises the following steps:
step P1: when a merchant wholesalers commodities, the merchant scans the two-dimensional code through the intermediate merchant module, and the intermediate merchant module sends an updating signal to the background updating module;
step P2: after the background updating module receives the updating signal sent by the intermediate merchant module, the background updating module sends an acquisition signal to the data acquisition module, and the data acquisition module acquires the commodity trend information;
step P3: the data acquisition module acquires the position and code scanning date of the middleman; the obtained position and code scanning date of the middleman are sent to a background updating module;
step P4: the background updating module acquires longitude and latitude coordinates of the position of the intermediate businessman through the link server;
the background updating module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values; the background updating module converts the code scanning date into an eight-bit numerical value,
step P5: the background updating module combines the six-bit longitude and latitude numerical value, the eight-bit code scanning date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of combining the six-bit longitude and latitude numerical value, the eight-bit production date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value;
step P6: the background updating module is linked with the two-dimensional code generating module, background information of the two-dimensional code is added under the condition that the two-dimensional code is not changed, a newly generated twenty-six-digit numerical value is placed in the two-dimensional code background information and marked as commodity trend data, and meanwhile, the background updating module stores the newly updated two-dimensional code background information in the data storage module.
2. The system of claim 1, wherein the selling module is used for selling commodities, and a specific working process of the specific selling module comprises the following steps:
step S1: when the commodity is sold, the selling module scans the two-dimensional code on the commodity packaging box and sends a selling signal to the background updating module; after the background updating module receives the selling signal sent by the selling module, the background updating module sends a selling acquisition signal to the data acquisition module, and the data acquisition module acquires commodity selling information;
step S2: the data acquisition module acquires the position and code scanning date of the retail point of the commodity; sending the acquired positions of the commodity retail outlets and the code scanning dates to a background updating module;
step S3: the background updating module acquires longitude and latitude coordinates of the retail point of the commodity through the link server;
the background updating module takes an integer part of the longitude and latitude coordinates, integrates the longitude numerical value and the latitude numerical value and converts the longitude numerical value and the latitude numerical value into six numerical values; the background updating module converts the code scanning date into an eight-bit numerical value,
step S4: the background updating module combines the six-bit longitude and latitude numerical value, the eight-bit code scanning date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value, and generates a twenty-six-bit numerical value in a mode of combining the six-bit longitude and latitude numerical value, the eight-bit production date numerical value, the eight-bit production batch number numerical value and the four-bit number numerical value;
step S5: the background updating module is linked with the two-dimensional code generating module, background information of the two-dimensional code is added under the condition that the two-dimensional code is not changed, a newly generated twenty-six-digit numerical value is placed in the background information of the two-dimensional code and marked as commodity selling data, and meanwhile, the background updating module stores the newly updated background information of the two-dimensional code in the data storage module.
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