CN109543779B - Method for tracing product information and electronic tag - Google Patents
Method for tracing product information and electronic tag Download PDFInfo
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- CN109543779B CN109543779B CN201811235128.0A CN201811235128A CN109543779B CN 109543779 B CN109543779 B CN 109543779B CN 201811235128 A CN201811235128 A CN 201811235128A CN 109543779 B CN109543779 B CN 109543779B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention discloses a method for tracing product information and an electronic tag, wherein the method comprises the steps of generating a two-dimensional code and displaying the two-dimensional code according to circulation information which is recorded offline in advance and is related to a product and a network address stored when the circulation information is recorded online in advance when a generation instruction is detected, and the electronic tag comprises a data interaction module, a data storage module, a two-dimensional code generation module and a two-dimensional code display module. The online recording and offline recording of the product circulation information are simultaneously carried out, and the circulation information recorded offline and the corresponding network address during online recording are displayed in a two-dimensional code mode. The invention is widely applied to the technical field of information processing.
Description
Technical Field
The invention relates to the technical field of information processing, in particular to a method and an electronic tag for product information tracing.
Background
With the improvement of living standard and the improvement of quality control requirement in industrial and agricultural production process, the information tracing requirement of products in production, circulation, sale and other links is more and more urgent. For example, people are keen to buy green and pollution-free agricultural products such as vegetables, fruits and meats, and hope that the whole process of growth, processing and sale of the purchased agricultural products can be comprehensively understood. When purchasing industrial products such as electronic products, automobiles, and various parts, people also want to know circulation information of the industrial products in the whole process from production to sale. The detailed circulation information is recorded, so that the product identification capability of a consumer can be improved, and counterfeit and shoddy products can be screened out in time; the control of manufacturers and sellers on the product quality can be optimized, and the flow direction of the product in the market can be mastered in time; law enforcement can also be provided for law enforcement.
One existing product information tracing technology is to print relevant information of a current link on a product label by a manufacturer, a distributor, a retailer and the like in a product circulation process respectively, so as to form a flow record, but the flow record is easy to be tampered; another existing product information tracing technology is to convert related information into a two-dimensional code, and because the two-dimensional code can use an encryption function, the content contained in the two-dimensional code is relatively difficult to tamper, but the two-dimensional code in the technology is generated once according to the existing content and cannot be changed any more subsequently; the product information is inquired in a networking mode such as dialing a telephone, and the like, and the technology is required to be used only in a networking state and cannot be used when the product information is offline.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a method and an electronic tag for tracing product information.
The first technical scheme adopted by the invention is as follows:
a method for product information traceability, comprising the steps of:
when a generation instruction is detected, generating a two-dimensional code according to circulation information which is recorded offline in advance and is related to a product and a network address stored when the circulation information is recorded online in advance;
and displaying the two-dimensional code.
Further, the streaming information is recorded online in advance by the following steps:
acquiring corresponding circulation information in each circulation link in the product circulation process;
and uploading the circulation information acquired by each circulation link to an online space, and recording the corresponding network address.
Further, the streaming information is pre-offline recorded by:
acquiring corresponding circulation information in each circulation link in the product circulation process;
screening the circulation information acquired by each circulation link according to a preset rule;
and respectively recording the circulation information obtained by screening each circulation link and the corresponding network address under the line.
Further, the step of displaying the two-dimensional code specifically includes:
generating a display signal according to the two-dimensional code;
and sending the display signal to a display device for displaying.
Further, the step of displaying the two-dimensional code specifically includes:
generating a printing signal according to the two-dimensional code;
and sending the printing signal to a printing device for printing.
The second technical scheme adopted by the invention is as follows:
an electronic tag for product information tracing, wherein the electronic tag is used for offline recording and storage of corresponding network addresses in the method in the first technical scheme, and the method comprises the following steps:
the data interaction module is used for receiving circulation information related to the product and a corresponding network address, and detecting and receiving a generation instruction;
the data storage module is used for storing and recording the circulation information and the corresponding network address;
the two-dimensional code generating module is used for generating a two-dimensional code according to the detected generating instruction and the circulation information and the corresponding network address which are stored and recorded by the data storage module;
and the two-dimension code display module is used for displaying the two-dimension code.
Further, the data interaction module is specifically configured to acquire corresponding circulation information and a corresponding network address in each circulation link in a product circulation process, and then send the acquired circulation information and the network address to the data storage module;
the data storage module is specifically used for screening the circulation information acquired by each circulation link according to a preset rule, and then storing the screened circulation information and the corresponding network address.
Furthermore, when the data storage module of the electronic tag records the circulation information corresponding to each circulation link, the circulation information corresponding to the previous link is not covered or changed.
Furthermore, the two-dimension code display module is a display device interface, the display device interface is connected to a display device, and the display device interface is used for converting the two-dimension code into a signal which can be read by the display device, so as to drive the display device to display the two-dimension code.
Further, the two-dimensional code display module is a printing device interface, the printing device interface is connected to a printing device, and the printing device interface is used for converting the two-dimensional code into a signal readable by the printing device so as to drive the printing device to print the two-dimensional code.
The beneficial effects of the invention are: performing online recording and offline recording on product circulation information at the same time, wherein the circulation information recorded online can be complete circulation information, and the circulation information recorded offline can be a key part in the complete circulation information; the circulation information recorded offline and the corresponding network address recorded online are displayed in a two-dimensional code form, so that the online and offline circulation information query method can be used in an offline and offline state, dependence on network access is avoided, and the superiority of online information query is retained; even if the two-dimensional code is used in an offline state, the two-dimensional code always displays the latest circulation information, and the defects that the two-dimensional code is generated once, cannot be changed subsequently and cannot display the latest circulation information under the condition of not replacing the two-dimensional code in the prior art are overcome.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a block diagram of the electronic tag according to the present invention.
Detailed Description
Example 1
Referring to fig. 1, a method for tracing product information in this embodiment includes the following steps:
when a generation instruction is detected, generating a two-dimensional code according to circulation information which is recorded offline in advance and is related to a product and a network address stored when the circulation information is recorded online in advance;
and displaying the two-dimension code.
The circulation information related to the product mainly includes manufacturer information, information on each circulation trader, information on a retail trader, the time elapsed by the manufacturer, the inflow time of each circulation trader, the outflow time of each circulation trader, the retail time of the retail trader, etc., and may also include other necessary information, such as quality inspection information, maintenance information, return information, etc.
In this embodiment, the circulation information in the links of product assembly, product completion, product quality inspection, product delivery, inflow circulation traders, outflow circulation traders, retailer sales and sales, product return to factory for maintenance, and the like is recorded online and offline in advance. In the online recording process, the circulation information of different links can be placed in the same network space, and also can be placed in different network spaces, so that one or more corresponding network addresses can be obtained. And in the online recording process, the network address is recorded at the same time.
The generation instruction includes the request content for generating the two-dimensional code. And according to the generation instruction, the product circulation information recorded offline and the corresponding network address recorded online are generated to generate the two-dimensional code, and then the generated two-dimensional code is displayed. The staff in each circulation link, such as consumers, manufacturers, circulation merchants and the like, law enforcement personnel and the like only need to scan the displayed two-dimensional code, so that the contents recorded offline before can be obtained from the two-dimensional code, a network address can also be obtained, and circulation information stored online can be obtained by accessing the network address.
In the offline recording process, the acquired circulation information can be completely stored, the circulation information can be screened according to a preset rule, only the key information is reserved, and then the key information is stored, so that the requirement on the storage space of the offline recording is reduced.
For example, the acquired complete circulation information includes manufacturer information, each distributor information, retailer information, the manufacturer's completion time, the inflow time of each distributor, the outflow time of each distributor, and the retail time of the retailer. Generally, the consumer is concerned about the manufacturer information, each distributor information, and the retailer information, and thus after screening out other information, the manufacturer information, each distributor information, and the retailer information are recorded offline.
The method of the embodiment may present the generated two-dimensional code in various forms. For example, a display signal may be generated from the two-dimensional code, thereby driving a display device such as a liquid crystal display to display the two-dimensional code. It is also possible to generate a print signal from the two-dimensional code and then print the two-dimensional code by a printer.
Example 2
This embodiment discloses an electronic tag that can be used to perform the offline recording and storage function of the corresponding network address in the method described in embodiment 1, that is, this electronic tag is a physical carrier used to perform the offline recording function in the method described in embodiment 1.
Referring to fig. 2, the electronic tag in this embodiment includes:
the data interaction module is used for receiving circulation information related to the product and a corresponding network address, and detecting and receiving a generation instruction;
the data storage module is used for storing and recording the circulation information and the corresponding network address;
the two-dimensional code generating module is used for generating a two-dimensional code according to the detected generating instruction and the circulation information and the corresponding network address which are stored and recorded by the data storage module;
and the two-dimension code display module is used for displaying the two-dimension code.
The existing non-contact IC card can be used as the electronic tag in this embodiment, and the non-contact IC card is characterized by small size, fast read/write speed, and stable performance.
The contactless IC card is composed of a chip on which a processor, a memory, a signal processing circuit, and other necessary circuits are provided, and a coil. Therefore, the data interaction module in this embodiment may specifically be a coil in a contactless IC card and a corresponding signal processing circuit on a chip; the data storage module can be a memory on a chip; the two-dimensional code generation module can be a processor on a chip; the two-dimensional code display module may be a display device interface or a printing device interface, that is, a data interface for data transmission between the chip and the display device or the printing device.
It is also possible to modify a contactless IC card or use another smart device with a contactless IC card or a similar structure as the electronic tag in the present embodiment. The non-contact IC card after transformation, or the smart machine can have keyboard and liquid crystal display, wherein the keyboard is used for receiving the generation instruction, and liquid crystal display is used for showing the two-dimensional code that generates, and the two-dimensional code display module in this embodiment specifically refers to liquid crystal display at this moment.
Example 3
This embodiment is a practical application of embodiment 2.
A certain batch of Chinese cabbages are produced from the A farm in 2018, 2, 1 and 05, 01 minutes are allocated to the A farm, the A farm configures an electronic tag for the batch of Chinese cabbages, specifically, each Chinese cabbage is respectively provided with one electronic tag, and the A farm writes circulation information of the current link into the electronic tags and uploads the circulation information to a network space; the batch of Chinese cabbages are purchased by a B purchaser 13 at 06 of 2 month and 1 day of 2018, and the B purchaser writes the circulation information of the current link into the electronic tag and uploads the circulation information to a network space; the batch of Chinese cabbages are transported to a C transfer company at 30 minutes when the number of Chinese cabbages is 07 in 2018, 2 month and 1 day, circulation information of the current link is written into the electronic tag by the C transfer company and is uploaded to a network space; the batch of Chinese cabbages are transported to a D-agent in 35 minutes when the batch of Chinese cabbages are 08 in 2018, 2 month and 1 day, circulation information of the current link is written into the electronic tag by a D-relay dealer, and the circulation information is uploaded to a network space; the batch of cabbages are transported 03 minutes to E supermarket when 09.2.1.2.2018, and the circulation information of the current link is written into the electronic tag by the E supermarket and uploaded to the network space. The network address in the above process is also written into the electronic tag.
E, the supermarket can read data in the electronic tags when products are put on shelves or consumers check out, two-dimensional code tags are generated and printed, the two-dimensional code tags can be attached to product packages, and the consumers can obtain the information shown in the table 1 by scanning the two-dimensional codes.
TABLE 1
| Manufacturer information | A farm |
| Traffic quotient 1 information | B purchasing house |
| Communicator 2 information | C |
| Traffic provider | |
| 3 information | D agent |
| Retailer information | E supermarket |
| Time of completion for a manufacturer | Year 2018, month 2, day 1, hour 05, point 01 |
| Inflow time of the traffic quotient 1 | 13 minutes in 2018, 2 month, 1 day, 06 hours |
| Outflow time of the traffic quotient 1 | 30 minutes in 1/2/1/2018 |
| Inflow time of the traffic quotient 2 | 30 minutes in 1/2/1/2018 |
| Outflow time of the traffic trader 2 | 35 minutes at 08 hours in 2018, 2 months and 1 day |
| Inflow time of the |
35 minutes in 2018, 2 month, 1 day, 08 hours |
| Outflow time of the |
03 minutes in 2018, 2 month, 1 day 09 |
| Retail time of retailer | 03 minutes in 2018, 2 month, 1 day, 09 hours |
In conclusion, the beneficial effects of the invention are as follows:
performing online recording and offline recording on product circulation information at the same time, wherein the circulation information recorded online can be complete circulation information, and the circulation information recorded offline can be a key part in the complete circulation information; the circulation information recorded offline and the corresponding network address recorded online are displayed in a two-dimensional code form, so that the online and offline circulation information query method can be used in an offline and offline state, dependence on network access is avoided, and the superiority of online information query is retained; even if the two-dimensional code is used in an offline state, the two-dimensional code always displays the latest circulation information, and the defects that the two-dimensional code is generated once, cannot be changed subsequently and cannot display the latest circulation information under the condition of not replacing the two-dimensional code in the prior art are overcome.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A method for product information tracing, characterized by comprising the steps of:
the complete circulation information is recorded on line in advance; acquiring corresponding circulation information in each circulation link in the product circulation process, uploading the circulation information acquired in each circulation link to an online space, and recording a corresponding network address;
the key part of the circulation information is pre-recorded under the line; acquiring corresponding circulation information in each circulation link in the product circulation process, screening the circulation information acquired in each circulation link according to a preset rule, and performing offline recording on the circulation information obtained by screening each circulation link and a corresponding network address respectively;
when a generation instruction is detected, generating a two-dimensional code according to circulation information which is recorded offline in advance and is related to a product and a network address stored when the circulation information is recorded online in advance;
displaying the two-dimension code; the two-dimensional code is used for scanning personnel in each circulation link, and circulation information and the network address recorded offline are obtained from the two-dimensional code.
2. The method for product information tracing according to claim 1, wherein the step of displaying the two-dimensional code specifically includes:
generating a display signal according to the two-dimensional code;
and sending the display signal to a display device for displaying.
3. The method for product information tracing according to claim 1, wherein the step of displaying the two-dimensional code specifically includes:
generating a printing signal according to the two-dimensional code;
and sending the printing signal to a printing device for printing.
4. An electronic tag for product information tracing, the electronic tag being used for offline recording and storage of corresponding network addresses according to the method of any one of claims 1 to 3, characterized by comprising:
the data interaction module is used for receiving circulation information related to the product and a corresponding network address, and detecting and receiving a generation instruction;
the data storage module is used for storing and recording the circulation information and the corresponding network address;
the two-dimensional code generating module is used for generating a two-dimensional code according to the detected generating instruction and the circulation information and the corresponding network address which are stored and recorded by the data storage module;
and the two-dimension code display module is used for displaying the two-dimension code.
5. An electronic tag for product information tracing according to claim 4, wherein:
the data interaction module is specifically used for acquiring corresponding circulation information and a corresponding network address in each circulation link in the product circulation process, and then sending the acquired circulation information and the network address to the data storage module;
the data storage module is specifically used for screening the circulation information acquired by each circulation link according to a preset rule, and then storing the circulation information obtained after screening and a corresponding network address.
6. The electronic tag for product information tracing according to claim 5, wherein when recording the circulation information corresponding to each circulation link, the data storage module of the electronic tag does not cover or change the circulation information corresponding to the previous link.
7. The electronic tag for product information tracing according to any one of claims 4-6, wherein the two-dimensional code display module is a display device interface, the display device interface is connected to a display device, and the display device interface is configured to convert the two-dimensional code into a signal readable by the display device, so as to drive the display device to display the two-dimensional code.
8. The electronic tag for product information tracing according to any one of claims 4-6, wherein the two-dimensional code display module is a printing device interface, the printing device interface is connected to a printing device, and the printing device interface is configured to convert the two-dimensional code into a signal readable by the printing device, so as to drive the printing device to print the two-dimensional code.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574123A (en) * | 2015-02-23 | 2015-04-29 | 黄庆梅 | Realization method for online and offline tracing marketing of country chickens |
| CN105469270A (en) * | 2016-01-14 | 2016-04-06 | 杭州甲骨文科技有限公司 | Agricultural product whole process traceability method and system |
| CN106846012A (en) * | 2017-01-10 | 2017-06-13 | 深圳市法兰智联股份有限公司 | A kind of false proof retroactive method and system |
| WO2017101168A1 (en) * | 2015-12-17 | 2017-06-22 | 厦门纳纬信息技术有限公司 | Product anti-counterfeiting authentication and product quality tracing method |
| WO2018028333A1 (en) * | 2016-08-08 | 2018-02-15 | 无锡知谷网络科技有限公司 | Method and electronic device for providing service to user travelling abroad |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809604A (en) * | 2014-12-31 | 2016-07-27 | 青岛中科软件股份有限公司 | Product quality tracing platform |
| CN105096145A (en) * | 2015-09-11 | 2015-11-25 | 武汉威杜信息科技有限公司 | Product tracing method and system based on FRID (radio frequency identification) electronic tag |
| CN205721949U (en) * | 2016-02-24 | 2016-11-23 | 山西巨安电子技术股份有限公司 | A kind of false proof traceability management system based on planar bar code technology |
| CN105791319A (en) * | 2016-04-29 | 2016-07-20 | 上海绿度信息科技股份有限公司 | Agricultural product information traceability system and traceability method thereof |
| CN206162687U (en) * | 2016-11-12 | 2017-05-10 | 昆明奇三科技有限公司 | Product anti -fake system that traces to source based on multiple label |
| CN207458109U (en) * | 2017-01-21 | 2018-06-05 | 深圳市厂家网网络科技有限公司 | A kind of commercial articles safety based on RFID and Quick Response Code is traced to the source label |
| CN107133809A (en) * | 2017-06-28 | 2017-09-05 | 山西讯龙科技有限公司 | The Quick Response Code quality tracing system and method and two-dimensional code printing apparatus of Internet of Things |
| CN107368868B (en) * | 2017-07-26 | 2020-11-24 | 山东鲁信天一印务有限公司 | Product tracing method and system based on RFID electronic tag |
-
2018
- 2018-10-23 CN CN201811235128.0A patent/CN109543779B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574123A (en) * | 2015-02-23 | 2015-04-29 | 黄庆梅 | Realization method for online and offline tracing marketing of country chickens |
| WO2017101168A1 (en) * | 2015-12-17 | 2017-06-22 | 厦门纳纬信息技术有限公司 | Product anti-counterfeiting authentication and product quality tracing method |
| CN105469270A (en) * | 2016-01-14 | 2016-04-06 | 杭州甲骨文科技有限公司 | Agricultural product whole process traceability method and system |
| WO2018028333A1 (en) * | 2016-08-08 | 2018-02-15 | 无锡知谷网络科技有限公司 | Method and electronic device for providing service to user travelling abroad |
| CN106846012A (en) * | 2017-01-10 | 2017-06-13 | 深圳市法兰智联股份有限公司 | A kind of false proof retroactive method and system |
Non-Patent Citations (3)
| Title |
|---|
| Gaurav Varshney ; Manoj Misra ; Pradeep Atrey.A new secure authentication scheme for web login using BLE smart devices.《2017 11th IEEE International Conference on Anti-counterfeiting, Security, and Identification (ASID)》.2018,第95-98页. * |
| 二维码安全受关注;本刊综合;《晚霞》;20140620(第12期);全文 * |
| 工业缝纫中二维码防伪溯源系统的研究与实现;邢毓华 张瑶;《计算机测量与控制》;20180725;第132-136页 * |
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