CN111815336A - Traceability system and traceability method for metal product - Google Patents
Traceability system and traceability method for metal product Download PDFInfo
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- 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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- G06K17/0029—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 arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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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
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
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- 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
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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Abstract
The present disclosure relates to a traceability system of a metal product, comprising: a product information encryption server which receives product information and performs encryption processing to form encrypted product information; the RFID tag is welded on the surface of the metal product, a chip of the RFID tag is contained in a sealed cabin in a heat-insulating rubber carrier, an antenna is arranged on the upper surface of the heat-insulating rubber carrier, a first metal conductive contact of the antenna which is convexly arranged on the lower surface of the heat-insulating rubber carrier and a second conductive metal contact of the chip corresponding to the first conductive metal contact are respectively welded with the surface of the metal product in a melting way, so that the electric connection is established between the first conductive metal contact and the second conductive metal contact through the metal product; the RFID label information writing equipment writes the product encryption information into the RFID chip; and the RFID label detection device arranged on the warehousing door of the metal product warehouse equipment acquires the content information of the RFID label and sends the acquired information and the identity information of the RFID label detection device to the product information encryption server.
Description
Technical Field
The present disclosure relates to a traceability system for metal products, and more particularly, to a traceability system and method for metal products throughout their life.
Background
Some metal products, such as various structural steel products and the like, especially deformed steel bars, are in a stage of extreme opaqueness in supply chain management. The deformed steel bar market lacks a supply chain whole-process management scheme and lacks a deformed steel bar tracing method. Deformed steel bars are the main construction material of tall buildings and infrastructures, and the quality of the deformed steel bars plays a crucial role in the safety of the facilities. However, at present, the tracking management and the tracing of the whole period and the whole process of the deformed steel bar product cannot be realized, so that the deformed steel bar is possibly replaced by lawbreakers in the processes of production, transportation, storage and the like, and illegal benefits are obtained by inferior generation and optimization.
Moreover, real-time tracking of vehicle goods is difficult in the logistics process, which is always a difficult problem in the logistics transportation link. The existing solution can only record information of transportation personnel and vehicles, track transportation vehicles in real time and record loading information of goods, but cannot solve the problem that the goods are dropped during transportation. The deformed steel bar has high unit price, and the difference between good and bad products is large, so that a scheme is needed for solving the problem of goods fidelity in the deformed steel bar transportation process.
On the other hand, when the screw thread steel is used as a warranty of supply chain finance, the problem that the warranty is replaced or the stock order is repeated is also caused because the supervision is difficult, the financial order is disturbed, and the screw thread steel factory is more difficult to obtain the fund in the stock order warranty mode, which affects the production.
The existing supply chain management technology is less suitable for the whole supply chain-oriented whole-process management, most of the management methods provide a solution for a link of the supply chain, and a supply chain information closed loop is not formed. Management technologies for the whole process of the supply chain lack solutions to the authentication tracing core technologies (namely encryption and signature technologies), so that an effective solution to the information tampering problem cannot be provided. The technology of the electronic tag matched with the deformed steel bar is also vacant, and the electronic tag with three characteristics of metal resistance, high temperature resistance and flexibility is lacked
Therefore, how to provide a metal product traceability system which is tamper-proof and replaceable in the whole process becomes a problem which needs to be solved urgently in the industry.
Disclosure of Invention
In order to meet the above need, there is provided according to the present disclosure a traceability system of a metal product, comprising: a product information encryption server which receives an information encryption request of a product supplier, receives product information and performs encryption processing so as to form encrypted product information; the RFID tag is welded on the surface of the metal product, the chip of the RFID tag is contained in a sealed cabin in the heat-insulating rubber carrier, the antenna is arranged on the upper surface of the heat-insulating rubber carrier, a first metal conductive contact of the antenna and a second conductive metal contact of the chip, which corresponds to the first conductive metal contact, are convexly arranged on the lower surface of the heat-insulating rubber carrier, and when the lower surface of the heat-insulating rubber carrier of the RFID tag is welded and tightly attached to the surface of the metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting way so as to establish electric connection between the first conductive metal contact and the second conductive metal contact through the metal product; the RFID label information writing device acquires product encryption information from the product information encryption server and writes the product encryption information into the RFID chip; and the metal product warehouse equipment is provided with an RFID label detection device on the warehouse-in door and is used for acquiring the movement direction of the RFID label to determine the warehouse-in and warehouse-out information of the metal product and read the content information of the RFID label, and sending the determined and obtained information and the identity information of the RFID label detection device to the product information encryption server.
According to the traceability system of the metal product, the metal product library device is a vehicle for transporting the metal product, and the identity information of the RFID label detection device comprises the identity identification of the vehicle, the identity identification of the detection device, the transportation path information and the preset transportation time information.
According to the traceability system of the metal product, the metal product is deformed steel bar, and the ex-warehouse and in-warehouse information comprises time information.
The traceability system of the metal product according to the present disclosure, wherein the heat-insulating rubber is fluororubber or silicone rubber.
The traceability system of the metal product according to the present disclosure further comprises: and the product information encryption server uploads the information of any metal product to the blockchain when receiving the information of any metal product.
According to the traceability system of the metal product, the metal product library equipment further comprises a GPS positioning device bound with the RFID label detection device, and when the RFID label detection device sends the detected information, the positioning information obtained by the GPS positioning device is used as the product information and sent to the product information encryption server.
According to the traceability system of the metal product, the RFID tag detection device periodically reads the RFID tag on the metal product in the metal product library to which the RFID tag detection device belongs, and sends the read information and the GPS information at the corresponding moment to the product information encryption server.
The traceability system of the metal product further comprises an information inquiry device which is communicated with the product information encryption server so that an authorized user can inquire and obtain all relevant information of the metal product based on the basic information of the metal product owned by the authorized user.
The traceability system of the metal product further comprises a metal product terminal use reporting device, wherein the metal product terminal use reporting device is provided with a handheld RFID label detection device and is used for reading information in the RFID label on the metal product and transmitting the identity information of the terminal use reporting device and the read information in the RFID label to the product information encryption server.
According to another aspect of the present disclosure, there is also provided a method for tracing a metal product, including: receiving an information encryption request of a product supplier through a product information encryption server, receiving product information and carrying out encryption processing so as to form encrypted product information; writing encrypted product information into a chip of an RFID label welded on the surface of the metal product, wherein the chip is accommodated in a sealed bin in an insulated rubber carrier of the RFID label, an antenna of the RFID label is arranged on the upper surface of the insulated rubber carrier, a first metal conductive contact of the antenna and a second conductive metal contact of the chip corresponding to the first conductive metal contact are convexly arranged on the lower surface of the insulated rubber carrier, and when the lower surface of the insulated rubber carrier of the RFID label is welded and clung to the surface of the metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting way so as to establish electric connection between the first conductive metal contact and the second conductive metal contact through the metal product; and an RFID label detection device is arranged on the warehousing door of the metal product warehouse equipment to acquire the moving direction of the RFID label on the metal product passing through warehouses so as to determine warehousing and ex-warehousing information of the metal product and read the content information of the RFID label, and the determined and acquired information and the identity information of the RFID label detection device are sent to a product information encryption server.
According to the tracing method for realizing the metal product, the metal product library equipment is a vehicle for transporting the metal product, and the identity information of the RFID label detection device comprises the identity identification of the vehicle, the identity identification of the detection equipment, the transportation path information and the preset transportation time information.
The method for tracing the metal product according to the present disclosure further includes: the product information encryption server uploads to the blockchain upon receiving information for any metal product.
The method for tracing the metal product according to the present disclosure further includes: acquiring GPS position information of the metal product through a GPS positioning device bound with the RFID label detection device; and when the RFID label detection device sends the detected information, the positioning information obtained by the GPS positioning device is taken as product information and sent to the product information encryption server.
The method for tracing the metal product according to the present disclosure further includes: the RFID tag detection device periodically reads the RFID tags on the metal products in the metal product library to which the RFID tag detection device belongs, and sends the read information and the GPS information at the corresponding time to the product information encryption server.
The tracing method for realizing the metal product according to the disclosure further comprises the following steps: and the authorized user inquires and obtains all relevant information of the metal product based on the basic information of the metal product owned by the authorized user through the information inquiry equipment communicated with the product information encryption server.
The method for tracing the metal product according to the present disclosure further includes: the method comprises the steps that information in the RFID label on the metal product is read through a metal product terminal use reporting device with a handheld RFID label detection device, and identity information of the terminal use reporting device and the read information in the RFID label are transmitted to a product information encryption server.
According to another aspect of the present disclosure, there is provided an RFID tag welded to a metal product, including: the chip is contained in a sealed cabin in the heat insulation rubber carrier, the antenna is arranged on the upper surface of the sheet heat insulation rubber carrier, a first metal conductive contact of the antenna and a second conductive metal contact of the chip corresponding to the first conductive metal contact are arranged on the lower surface of the heat insulation rubber carrier in a protruding mode, and when the lower surface of the heat insulation rubber carrier of the RFID tag is tightly welded on the surface of a metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting mode, so that electric connection is established between the first conductive metal contact and the second conductive metal contact through the metal product.
The RFID label welded on the metal product according to the disclosure, wherein the lower surface of the heat-insulating rubber carrier is embedded in the groove on the surface of the metal product in a softening deformation mode at the temperature of 200-300 ℃.
According to the RFID tag welded on the metal product disclosed by the invention, the first conductive metal contact and the second conductive metal contact are made of metal with the melting point of 200-.
An RFID tag welded to a metal product according to the present disclosure, wherein the metal product is deformed steel.
At present, each link on a deformed steel bar supply chain is lack of self-discipline, the cost is low, and the deformed steel bar is extremely disordered at present. The deformed steel bar supply chain has obvious leaks in each link, so that the problem cannot be solved by specially improving a certain link. The traceability system and the traceability method for the metal product provide a set of complete whole-process traceability solution, standardize the whole deformed steel bar supply chain process, and solve the current situation that the market of deformed steel bars is mixed with fish eyes. And as a metal material, the surface temperature of steel exceeds 200 ℃ when the deformed steel bar is marked, the electronic tag faces the tests of metal interference and high temperature tolerance, and the RFID tag welded on a metal product can eliminate the metal interference and the high temperature influence because the RFID tag is sealed in the sealed bin of the heat-insulating rubber carrier. Moreover, because the RFID tag is synchronously welded on high-temperature steel when the steel leaves the factory and is at a higher temperature, the information needing to be attached to the electronic tag can be generated in real time along with the production of the deformed steel bar, the input content in the electronic tag is ensured to be consistent with the printing content on the surface of the tag, the deformed steel bar is printed and synchronously generated in the area when entering the marking area, and the deformed steel bar, the input content of the electronic tag and the printing information on the surface of the electronic tag are ensured to be in one-to-one correspondence. In addition, in the conveying process of the deformed steel bar, the RFID reader of the vehicle can read the tags on the deformed steel bar on the vehicle at regular time and upload the read information at regular time, so that the deformed steel bar loaded on the vehicle can be monitored in real time. And the antenna and the chip of the RFID tag are connected by adopting the conductivity of the metal product or the deformed steel bar, so that the potential risk of detaching the RFID tag and replacing the RFID tag to other products is eliminated, and the risk of replacing the product is fundamentally eliminated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic view illustrating a traceability system of a metal product according to the present disclosure.
Fig. 2 is a schematic structural diagram of an RFID tag used in a traceability system of a metal product according to the present disclosure.
Fig. 3 is a schematic diagram illustrating a thread steel full-flow traceability example using the traceability system according to the present disclosure.
FIG. 4 is a block diagram illustrating an electronic device in accordance with an example embodiment.
FIG. 5 is a block diagram illustrating a computer readable medium in accordance with an example embodiment
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, a first conductive metal contact may also be referred to as a second conductive metal contact without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
For a better understanding of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic view of a traceability system of a metal product according to the present invention. As shown in fig. 1, the traceability system 100 of a metal product is a traceability system in a complete life cycle of metal property rights, and includes: the system comprises a product information encryption server, an RFID tag welded on the surface of the metal product, RFID tag information writing equipment and a plurality of metal product library equipment.
The product information encryption server receives an information encryption request of a product supplier, receives product information, and performs encryption processing to form encrypted product information. The metal product to which the present disclosure is applied is, for example, deformed steel. The disclosure is described below with a deformed steel bar as an example. Other metal products, such as i-beams, ingots, and the like, are also used by the teachings of the present disclosure. The product information encryption server may be a common product authentication traceability platform. The producer or supplier of the metal product confirms the authenticity of the product by registering on the product information encryption server so that the user who purchases the metal product or the intermediary user who conducts the trade circulation of the metal product traces back the source of the metal product under control and the circulation process based on the information of the metal product at a later stage. The deformed steel bar production factory can also register manufacturer information, such as the type of the produced deformed steel bar and other related information, on the authenticity identifying and tracing platform; when the deformed steel bar is produced by a deformed steel bar production factory, the information and the serial number of a deformed steel bar product are recorded and uploaded to a product information encryption server (an authentication and traceability platform) and data encryption is applied. The product information encryption server encrypts and signs the application data of the steel production factory and transmits the encrypted data back to the screw-thread steel production factory. The encryption information and signature are stored on the product information encryption server and can be synchronized directly to the blockchain (as described in more detail below). A metal product supplier or manufacturing plant, such as a deformed steel bar manufacturing plant, writes encrypted data to a flexible empty RFID tag by an RFID tag information writing device (e.g., an RFID printer) while the deformed steel bar is being manufactured. Fig. 2 shows a schematic structural diagram of an RFID tag according to the present disclosure. As shown in fig. 2, the RFID tag is welded to the surface of the metal product (e.g., a length of deformed steel). The chip is contained in a sealed chamber in a heat-insulating rubber carrier, and the antenna is arranged on the upper surface of the heat-insulating rubber carrier. And a first metal conductive contact of the antenna and a second metal conductive contact of the chip corresponding to the first metal conductive contact are arranged on the lower surface of the heat insulation rubber carrier in a protruding mode. When the lower surface of the heat-insulating rubber carrier of the RFID label is welded and tightly attached to the surface of the metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting way, so that the first conductive metal contact and the second conductive metal contact are electrically connected through the metal product. As shown in fig. 2, since the heat-insulating rubber carrier is made of fluororubber or silicone rubber, and the softening temperature is about 300 degrees celsius, and the temperature is about 300 degrees celsius when the deformed steel bar is just produced, the lower surface of the heat-insulating rubber carrier is slightly softened by directly applying the heat-insulating rubber carrier to the deformed steel bar, and the grooves on the surface of the deformed steel bar are integrally fitted with each other. In addition, the first conductive metal contact and the second conductive metal contact are made of metal with the melting point of about 200-300 ℃. Therefore, the chip can be melted under the heating of the residual temperature of 300 ℃ of the deformed steel bar, so that the first conductive metal contact and the second conductive metal contact are integrally melted with the deformed steel bar, and the first conductive metal contact and the second conductive metal contact are electrically connected through the deformed steel bar, so that a complete RFID tag circuit is formed between the chip and the antenna. The RFID label on the deformed steel bar formed in the mode is not easy to fall off on one hand, and is also difficult to disassemble on the other hand, so that the possibility that the RFID label is separated from the deformed steel bar to replace the steel bar is structurally eliminated. Moreover, because the lower surface of the heat-insulating rubber carrier is provided with the texture which is matched with the groove direction of the surface of the deformed steel bar when the lower surface of the heat-insulating rubber carrier is thermally attached to the surface of the deformed steel bar, even if the deformed steel bar and the RFID label are violently disassembled, the texture of the lower surface of the heat-insulating rubber carrier of the RFID label is difficult to be matched with the surface texture of other deformed steel bars, so that a purchasing user can intuitively know that the deformed steel bar is replaced.
Although the heat insulating rubber carrier is a heat insulating material, as shown in fig. 2, to ensure that the chip is not affected by the residual heat of the screw when the tag is welded to the screw, the base portion of the chip is thickened in order to protect the chip even further.
The writing of the RFID tag may be performed before being welded to the deformed steel bar. It is now necessary to prevent the first conductive metal contact from being connected to the second conductive metal contact by a wire on a mold (not shown) having a wire to write encrypted information to the chip of the RFID through the antenna. The writing-in of the RFID tag can be carried out after the RFID tag is welded on the deformed steel bar, so that whether the RFID tag forms an electric connection after welding or not can be determined, a new RFID tag can be welded again under the condition that the electric connection is not formed, and the RFID tag which is unqualified in welding is eliminated.
Referring back to fig. 1, the metal product passes through a number of intermediaries before being consumed by the end use, and is transported or stored in a number of metal product libraries. Each metal product library is a metal product library device. In order to track and trace the whole process of products, an RFID label detection device is arranged on a warehouse entry door of metal product warehouse equipment of the tracing system, and is used for acquiring the movement direction of an RFID label to determine warehouse entry and warehouse exit information of metal products, reading content information of the RFID label, and sending the determined and acquired information and identity information of the RFID label detection device to a product information encryption server. The metal product library apparatus may be a vehicle for transporting metal products, or may be a fixed warehouse. When the deformed steel bar with the tag is put in storage, the RFID tag is recognized in large batch through the RFID sensing device of the storage door, the information in the tag is read, and the information is recorded as storage information together with related information such as time information. The moving direction of the RFID label is detected by the RFID label detection device to determine whether the RFID label is stored in a warehouse or taken out of the warehouse, the information of the warehouse-in and the information of the metal product warehouse, the identity information of the metal product warehouse equipment and the time information are bound together and sent to the product information encryption server, and the information is recorded in the same encrypted product information directory to form an information chain with complete information.
The metal product library apparatus 01 shown in fig. 1 may be a transportation vehicle, and when the deformed steel bar is loaded on the vehicle, the RFID tag detection means mounted on the upper door of the vehicle body detects the RFID tag welded to the deformed steel bar and knows the product information of the deformed steel bar recorded in the RFID tag. The RFID label detection device of the vehicle can be bound with a GPS positioning device to acquire the position information of the vehicle in real time, so that the position information of the deformed steel bar in the transportation process is acquired. The RFID label detection device of the vehicle can send out a reading instruction at regular time, so that the product information of the deformed steel bar with the RFID label in the vehicle is periodically obtained at regular time in the transportation process and is sent to the product information encryption server. In the case where there is a blockchain, information is also shared to the blockchain. In addition, the RFID label detection device can also obtain a post-factory transportation path before the product is put in storage from a product information encryption server or a block chain in the process of putting the deformed steel bar in storage, and verify and check the previous product information.
The metal product library apparatus 02 shown in fig. 1 may be a storage warehouse of metal products. When the deformed steel bar is conveyed to a storage warehouse by a vehicle, the RFID label detection device installed on the door of the storage warehouse can detect the RFID label welded on the deformed steel bar and acquire the product information of the deformed steel bar recorded in the RFID label. The RFID label detection device of the storage warehouse can be bound with a GPS positioning device, and the information of the storage position of the deformed steel bar is obtained. And the RFID tag detection device of the storage warehouse can periodically send out a reading instruction, so that the product information of the deformed steel bar with the RFID tag in the storage warehouse is periodically and periodically obtained during the deformed steel bar storage period, and is sent to the product information encryption server. In the case where there is a blockchain, information is also shared to the blockchain. In addition, the RFID label detection device can also obtain a post-factory transportation path before the product is put in storage from a product information encryption server or a block chain in the process of putting the deformed steel bar in storage, and verify and check the previous product information. By acquiring the information of the deformed steel bars in batch in real time, the stock information and the list of the deformed steel bars which leave the factory can be updated, and the inventory information of stock products is formed. These metal product library devices 02 belong to a screw steel production plant, a steel trade enterprise, and a construction organization, respectively, registered in the product information encryption server.
And when the metal product is used at the terminal use and consumption unit of the metal product, the final ex-warehouse information record is carried out on the metal product. Referring back to fig. 1, the traceability system of the metal product further includes a metal product terminal usage reporting device having a handheld RFID tag detection apparatus for reading information in the RFID tag on the metal product and transmitting the identity information of the terminal usage reporting device and the read information in the RFID tag to the product information encryption server. In the case where there is a blockchain, information is also shared to the blockchain.
In addition, after the related organization or the individual obtains the basic information of the thread steel after obtaining the basic information of the thread steel, the basic information query of the metal product owned by the related organization or the individual queries the related information of each process of production, transportation, warehousing, ex-warehouse, storage and the like of the thread steel in real time through the information query equipment (such as a thread steel information block chain browser) communicated with the product information encryption server, so that the tracking and tracing of the thread steel are realized
Fig. 3 is a schematic diagram illustrating a thread steel full-flow traceability example using the traceability system according to the present disclosure. As shown in fig. 3, a deformed steel bar supply chain management and traceability system comprises: the authenticity identifying and tracing platform is used for storing, recording, encrypting and managing information of the screw thread steel plant and the screw thread steel; an RFID label printer: printing for inputting the encrypted information into the RFID empty electronic label and on the surface of the RFID label; RFID label: and the device is welded on the deformed steel bar and is used for storing and recording the relevant information of the encrypted deformed steel bar and other relevant information. The RFID label has the characteristics of high temperature resistance and metal resistance; vehicle RFID antenna apparatus: the RFID tag is installed on a transport vehicle and used for identifying the RFID tag and reading the information in the tag, (and uploading the read information to the source discrimination and tracing platform); storehouse door RFID induction system: the RFID tag identification system is used for identifying RFID tags in large batch and reading information in the tags, (and uploading the read information to the source discrimination and tracing platform); the RFID handheld terminal: the RFID tag is used for identifying the RFID tag and reading the information in the tag, (and the read information is uploaded to the source discrimination and tracing platform); block chains may also be included: the device is used for storing and synchronizing the relevant information of the deformed steel bar, and further ensures the reliability and the non-tamper property of the information; deformed steel bar information blockchain browser: used for inquiring the deformed steel bar information stored on the chain.
Specifically, the whole process tracing and monitoring process is as shown in fig. 3, and first, the screw thread steel production plant registers through the source tracing platform. Meanwhile, the screw-thread steel production factory can also register manufacturer information, such as the type of the produced screw-thread steel and other related information, on the authentication traceability platform. When the deformed steel bar is produced by a deformed steel bar production plant, the information and the serial number of the deformed steel bar product are recorded and uploaded to the source identifying and tracing platform, and data encryption is applied. And the deformed steel bar traceability and authenticity verification platform encrypts and signs the application data of the steel production plant. And transmitting the encrypted data back to the screw-thread steel production plant by the platform. The encryption information and signature are stored on the authentication traceability platform and can be synchronized directly to the blockchain. And the deformed steel bar production factory transfers the encrypted data to the RFID printer through the data writing equipment. And the deformed steel bar production factory writes the encrypted deformed steel bar information and the signature into a flexible empty RFID label with the characteristics of metal resistance and high temperature resistance. The way of writing information includes entering encrypted information and signature through an RFID printer and printing the label surface, etc. And binding the RFID tag written with the deformed steel bar information on the corresponding deformed steel bar, wherein the binding mode can be welding and the like. Alternatively, data may be written by connecting the first metal conductive contact and the second metal conductive contact in a mold with a conductive line, followed by soldering.
The deformed steel bar is transported to a storage unit through a logistics company, and the logistics company, a driver, a transport vehicle, a transport route and cargo information need to be synchronously linked up in real time. When the deformed steel bar with the tag is put in storage, the RFID tag is recognized in large batch through the RFID sensing device of the storage door, the information in the tag is read, and the information is recorded as storage information together with related information such as time information. And uploading the warehousing information to the source identifying and tracing platform, and directly synchronizing the warehousing information to the block chain. During the storage period of the deformed steel bar with the tag, the RFID tag can be identified through the RFID handheld terminal, information in the tag can be read, and the information and relevant information such as time information can be recorded as inventory information. And simultaneously, the comparison of the inventory information and the warehousing information is completed. And uploading the checking information and the comparison result to the source identifying and tracing platform, and directly synchronizing the checking information and the comparison result to the block chain. When the deformed steel bar with the label is delivered out of the warehouse, the RFID label is identified in large batch through the warehouse door RFID sensing device, the information in the label is read, and the information is recorded as the delivery information together with the related information such as time information. And uploading the warehousing information to the source identifying and tracing platform, and directly synchronizing the warehousing information to the block chain.
The deformed steel bar is transported to an engineering construction unit through a logistics company, and the logistics company, a driver, a transport vehicle, a transport route and cargo information need to be synchronously linked up in real time. When the construction unit checks and accepts goods, the RFID tag can be identified through the RFID handheld terminal, and information in the tag is read for verification. And after the verification is passed, the read information and the relevant information such as time information are recorded as goods verification information or receipt information together, uploaded to the source identifying and tracing platform and can be directly synchronized to the block chain.
In the process of screw-thread steel transportation, an RFID induction device is installed in a transportation vehicle and is bound with a satellite positioning device in the vehicle. The vehicle-mounted RFID sensing device senses the deformed steel bar RFID tag on the vehicle, packs deformed steel bar information along with satellite positioning information, sets time intervals, and synchronously cochains every period of time.
In addition, the deformed steel bar production plant, the steel trade enterprise and the construction unit can complete registration on the appraisal traceability platform and the block chain, and the mechanism information cochain of the deformed steel bar production plant, the steel trade enterprise and the construction unit is synchronized, and the related information cochain of the deformed steel bar transaction such as the transaction information and the certificate is stored. Moreover, after the relevant organization or the individual obtains the permission and obtains the basic information of the deformed steel bar, the relevant information of each process of production, transportation, warehousing, ex-warehouse, storage and the like of the deformed steel bar can be inquired in real time through a deformed steel bar information block chain browser, and tracking and tracing of the deformed steel bar are achieved.
As shown in fig. 4, electronic device 600 is in the form of a general purpose computing device. The components of the electronic device 600 may include, but are not limited to: at least one processing unit 610, at least one storage unit 620, a bus 630 that connects the various system components (including the storage unit 620 and the processing unit 610), a display unit 640, and the like.
Wherein the storage unit stores program code executable by the processing unit 610 to cause the processing unit 610 to perform steps according to various exemplary embodiments of the present disclosure described in the above-mentioned electronic prescription flow processing method section of the present specification. For example, the processing unit 610 may perform the steps as shown in fig. 1, 2, 3.
The storage unit 620 may include readable media in the form of volatile memory units, such as a random access memory unit (RAM)6201 and/or a cache memory unit 6202, and may further include a read-only memory unit (ROM) 6203. The memory unit 620 may also include a program/utility 6204 having a set (at least one) of program modules 6205, such program modules 6205 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
The electronic device 600 may also communicate with one or more external devices 600' (e.g., keyboard, pointing device, bluetooth device, etc.), with one or more devices that enable a user to interact with the electronic device 600, and/or with any devices (e.g., router, modem, etc.) that enable the electronic device 600 to communicate with one or more other computing devices. Such communication may occur via an input/output (I/O) interface 650. Also, the electronic device 600 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network such as the Internet) via the network adapter 660. The network adapter 660 may communicate with other modules of the electronic device 600 via the bus 630. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 600, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware. Therefore, as shown in fig. 5, the technical solution according to the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which may be a personal computer, a server, or a network device, etc.) to execute the above method according to the embodiments of the present disclosure.
The software product may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The computer readable storage medium may include a propagated data signal with readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A readable storage medium may also be any readable medium that is not a readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Program code for carrying out operations for the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computing device (e.g., through the internet using an internet service provider).
The computer readable medium carries one or more programs which, when executed by a device, cause the computer readable medium to perform the functions of: acquiring network flow data between access equipment and a service server; extracting target traffic data of a specified protocol in the network traffic data; screening the target flow data according to a preset rule to generate a data packet characteristic record table; and performing data analysis on the data packet characteristic record table to generate network traffic characteristics between the access equipment and the service server.
Those skilled in the art will appreciate that the modules described above may be distributed in the apparatus according to the description of the embodiments, or may be modified accordingly in one or more apparatuses unique from the embodiments. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which may be a personal computer, a server, a mobile terminal, or a network device, etc.) to execute the method according to the embodiments of the present disclosure.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (20)
1. A traceability system of a metal product, comprising:
a product information encryption server which receives an information encryption request of a product supplier, receives product information and performs encryption processing so as to form encrypted product information;
the RFID tag is welded on the surface of the metal product, the chip of the RFID tag is contained in a sealed cabin in the heat-insulating rubber carrier, the antenna is arranged on the upper surface of the heat-insulating rubber carrier, a first metal conductive contact of the antenna and a second conductive metal contact of the chip, which corresponds to the first conductive metal contact, are convexly arranged on the lower surface of the heat-insulating rubber carrier, and when the lower surface of the heat-insulating rubber carrier of the RFID tag is welded and tightly attached to the surface of the metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting way so as to establish electric connection between the first conductive metal contact and the second conductive metal contact through the metal product;
the RFID label information writing device acquires product encryption information from the product information encryption server and writes the product encryption information into the RFID chip; and
the metal product warehouse equipment is provided with an RFID label detection device on a warehouse-in door and is used for acquiring the movement direction of the RFID label to determine warehouse-in and warehouse-out information of metal products and read content information of the RFID label, and sending the determined and obtained information and identity information of the RFID label detection device to a product information encryption server.
2. The traceability system of metal products as claimed in claim 1, wherein said metal product library device is a vehicle for transporting metal products, and said identification information of said RFID tag detection apparatus comprises identification of vehicle, identification of detection device, transportation path information and predetermined transportation time information.
3. The traceability system of a metal product as claimed in claim 1, wherein the metal product is a screw steel, and the ex-warehouse and in-warehouse information comprises time information.
4. The metal product traceability system of claim 1, wherein said thermally insulating rubber carrier is a fluoro-rubber or a silicone rubber.
5. The metal product traceability system of claim 1, further comprising: and the product information encryption server uploads the information of any metal product to the blockchain when receiving the information of any metal product.
6. The traceability system of a metal product as claimed in claim 2, wherein the metal product library device further comprises a GPS positioning device bound to the RFID tag detection device, and the RFID tag detection device sends the positioning information obtained by the GPS positioning device as the product information to the product information encryption server when sending the detected information.
7. The traceability system of a metal product as claimed in claim 6, wherein the RFID tag detection device periodically reads the RFID tag on the metal product in the metal product library to which the RFID tag detection device belongs, and sends the read information and the GPS information at the corresponding time to the product information encryption server.
8. The traceability system of a metal product as claimed in one of claims 1 to 7, further comprising an information query device, in communication with said product information encryption server, so as to authorize the user to query and obtain all relevant information of the metal product based on the basic information of the metal product owned by the user.
9. The traceability system of metal products as claimed in one of claims 1 to 7, further comprising a metal product end use reporting device having a handheld RFID tag detection means for reading information in the RFID tag on the metal product and transmitting the identity information of the end use reporting device and the read information in the RFID tag to the product information encryption server.
10. A method for tracing a metal product comprises the following steps:
receiving an information encryption request of a product supplier through a product information encryption server, receiving product information and carrying out encryption processing so as to form encrypted product information;
writing encrypted product information into a chip of an RFID label welded on the surface of the metal product, wherein the chip is accommodated in a sealed bin in an insulated rubber carrier of the RFID label, an antenna of the RFID label is arranged on the upper surface of the insulated rubber carrier, a first metal conductive contact of the antenna and a second conductive metal contact of the chip corresponding to the first conductive metal contact are convexly arranged on the lower surface of the insulated rubber carrier, and when the lower surface of the insulated rubber carrier of the RFID label is welded and clung to the surface of the metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting way so as to establish electric connection between the first conductive metal contact and the second conductive metal contact through the metal product; and
the method comprises the steps that an RFID label detection device is arranged on a warehouse entry door of the metal product warehouse equipment to obtain the movement direction of an RFID label on a metal product passing through warehouses so as to determine warehouse entry and warehouse exit information of the metal product and read content information of the RFID label, and the determined and obtained information and identity information of the RFID label detection device are sent to a product information encryption server.
11. The method for tracing a metal product according to claim 10, wherein said metal product library device is a vehicle for transporting metal products, and the identification information of said RFID tag detection apparatus includes identification of the vehicle, identification of the detection device, information of the transportation path, and predetermined transportation time information.
12. The method for tracing a metal product according to claim 10, further comprising: the product information encryption server uploads to the blockchain upon receiving information for any metal product.
13. The method for tracing a metal product according to claim 11, further comprising:
acquiring GPS position information of the metal product through a GPS positioning device bound with the RFID label detection device; and
when the RFID label detection device sends the detected information, the positioning information obtained by the GPS positioning device is taken as product information and sent to the product information encryption server.
14. The method for realizing tracing of metal products according to claim 13, further comprising:
the RFID tag detection device periodically reads the RFID tags on the metal products in the metal product library to which the RFID tag detection device belongs, and sends the read information and the GPS information at the corresponding time to the product information encryption server.
15. The method for realizing the tracing of the metal products according to one of claims 10 to 14, further comprising:
and the authorized user inquires and obtains all relevant information of the metal product based on the basic information of the metal product owned by the authorized user through the information inquiry equipment communicated with the product information encryption server.
16. The method for realizing the tracing of the metal products according to one of claims 10 to 14, further comprising: the method comprises the steps that information in the RFID label on the metal product is read through a metal product terminal use reporting device with a handheld RFID label detection device, and identity information of the terminal use reporting device and the read information in the RFID label are transmitted to a product information encryption server.
17. An RFID tag welded to a metal product, comprising: the chip is contained in a sealed cabin in the heat insulation rubber carrier, the antenna is arranged on the upper surface of the sheet heat insulation rubber carrier, a first metal conductive contact of the antenna and a second conductive metal contact of the chip corresponding to the first conductive metal contact are arranged on the lower surface of the heat insulation rubber carrier in a protruding mode, and when the lower surface of the heat insulation rubber carrier of the RFID tag is tightly welded on the surface of a metal product, the first conductive metal contact and the second conductive metal contact are respectively welded with the surface of the metal product in a melting mode, so that electric connection is established between the first conductive metal contact and the second conductive metal contact through the metal product.
18. The RFID tag welded on a metal product as claimed in claim 17, wherein the lower surface of the heat insulating rubber carrier is fitted in the groove of the surface of the metal product by softening and deforming the surface of the metal product at a temperature of 200-300 ℃.
19. The RFID tag soldered on a metal product as claimed in claim 18, wherein the first conductive metal contact and the second conductive metal contact are made of metal with a melting point of 200-300 degrees celsius, and are melted under the heating of the metal product with a temperature of 200-300 degrees celsius to form an electrical connection with the surface of the metal product.
20. The RFID tag welded to a metal product of claim 19, wherein the metal product is deformed steel.
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