阅读说明：本技术 一种基于区块链技术的射频识别质量安全追溯系统 (Radio frequency identification quality safety tracing system based on block chain technology ) 是由 王琼峰 许必峰 薛彬 于 2021-07-09 设计创作，主要内容包括：一种基于区块链技术的射频识别质量安全追溯系统,包括区块链电子标签、授信交互节点模块和服务器,所述区块链电子标签分布式安装在食品包装上,区块链电子标签内存储有食品生产、销售过程中的每一步对应编码地址信息,所述授信交互节点模块分布位于食品生产、运输、销售的各个节点,且授信交互节点模块安装在相应的服务端上,授信交互节点模块与区块链电子标签之间射频信号交互,授信交互节点模块读取或写入每一节点中电子标签相关信息,服务端与服务器通信连接,实现食品生产、运输、销售全过程的信息读取,从而实现从源头到终点的全过程食品质量安全追溯,方便全过程质量安全追踪监控管理,杜绝质量安全事故和假冒伪劣情况的发生。(A radio frequency identification quality safety tracing system based on a block chain technology comprises block chain electronic tags, credit-granting interactive node modules and a server, wherein the block chain electronic tags are installed on a food package in a distributed mode, coded address information corresponding to each step in the food production and sale process is stored in the block chain electronic tags, the credit-granting interactive node modules are located on each node of the food production, transportation and sale in a distributed mode, the credit-granting interactive node modules are installed on corresponding service terminals, radio frequency signal interaction is carried out between the credit-granting interactive node modules and the block chain electronic tags, the credit-granting interactive node modules read or write electronic tag related information in each node, the service terminals are in communication connection with the server, information reading in the whole processes of the food production, transportation and sale is achieved, and accordingly whole-process food quality safety tracing from a source to a destination is achieved, the quality safety tracking, monitoring and management in the whole process are facilitated, and quality safety accidents and counterfeit and shoddy conditions are avoided.)

1. A radio frequency identification quality safety tracing system based on a block chain technology is characterized in that: the block chain electronic tag is installed on a food package in a distributed mode, coded address information corresponding to each step in the food production and sales processes is stored in the block chain electronic tag, the credit interactive node modules are distributed on each node of the food production, transportation and sales, the credit interactive node modules are installed on corresponding service terminals, network protocols are communicated among the service terminals, radio frequency signal interaction is conducted between the credit interactive node modules and the block chain electronic tag, the credit interactive node modules read or write electronic tag related information in each node, the service terminals are in communication connection with the server, and a special credit authorization key is obtained.

2. The system according to claim 1, wherein the blockchain electronic tag comprises a memory module, a processor module and a communication end module, the processor module is electrically connected with the memory module and the communication end module respectively, and the communication end module is in communication connection with the credit granting interactive node module.

3. The radio frequency identification quality safety tracing system based on the blockchain technology according to claim 2, wherein the credit granting interactive node module comprises a read-write module, a node processor module, a node communication module and a node recording module, the node processor module is electrically connected with the read-write module, the node communication module and the node recording module respectively, and the node communication module is in radio frequency signal communication with the communication end module in the blockchain electronic tag.

4. The system according to claim 1, wherein at least one server is provided, and the servers are in network communication.

5. The system according to claim 1, wherein the blockchain electronic tag stores a unique serial number code.

6. The system according to claim 2, wherein the memory module in the blockchain electronic tag is stacked and stored, and the blockchain address information cannot be tampered after being written.

Technical Field

The invention belongs to the technical field of food traceability, and particularly relates to a radio frequency identification quality safety traceability system based on a block chain technology.

Background

The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like, and in a narrow sense, the blockchain is a chained data structure formed by combining data blocks in a sequential connection mode according to a time sequence, and is a distributed account book which is ensured in a cryptographic mode and cannot be tampered and forged. The rfid technology, also known as rfid, is a communication technology, commonly called electronic tag, that can identify a specific target by radio signals and read/write related data without establishing mechanical or optical contact between the identification system and the specific target.

In the prior art, the self-service coffee machine and the beverage vending machine are internally provided with electronic control systems, the electronic control systems comprise a coin identification device, an indication control device, a raw material storage device, a water supply device, a stirring and discharging device and the like, and consumers can perform simple transaction operation of ice and hot beverages through coin and code scanning payment. Along with the occurrence of domestic food safety events for many times, food safety and food safety tracing correlation gradually become hot spots of research, and due to the actual complex situation of the food production and sale process, how to ensure the food safety quality from the source and in the process becomes a key core problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a radio frequency identification quality safety tracing system based on a block chain technology.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a radio frequency identification quality safety tracing system based on a block chain technology comprises block chain electronic tags, credit granting interactive node modules and a server, wherein the block chain electronic tags are installed on a food package in a distributed mode, coded address information corresponding to each step in the food production and sale process is stored in the block chain electronic tags, the credit granting interactive node modules are located on each node of the food production, transportation and sale in a distributed mode, the credit granting interactive node modules are installed on corresponding service terminals, network protocols are communicated among the service terminals, the credit granting interactive node modules interact with the block chain electronic tags through radio frequency signals, the credit granting interactive node modules read or write information related to the electronic tags in each node, and the service terminals are in communication connection with the server and obtain special credit granting keys.

Furthermore, the block chain electronic tag comprises a memory module, a processor module and a communication end module, wherein the processor module is electrically connected with the memory module and the communication end module respectively, and the communication end module is in communication connection with the credit granting interactive node module.

Furthermore, the credit interaction node module comprises a read-write module, a node processor module, a node communication module and a node recording module, wherein the node processor module is respectively electrically connected with the read-write module, the node communication module and the node recording module, and the node communication module is communicated with a radio frequency signal of a communication end module in the block chain electronic tag.

Furthermore, at least one server is arranged, and the servers are communicated with one another in a network communication mode.

Further, a unique serial number code is stored in the block chain electronic tag.

Further, the memory module in the block chain electronic tag is stored in a stack mode, and the block chain address information cannot be tampered after being written.

Compared with the prior art, the invention has the following implementation effects:

the invention relates to a radio frequency identification quality safety tracing system based on a block chain technology, which comprises a block chain electronic tag, a credit interactive node module and a server, wherein the corresponding block chain electronic tag is configured when food leaves a factory, information stored in the block chain electronic tag is read through the credit interactive node module in each link of production, transportation and sale, and is written into a unique address information sub-chain, a recording module records corresponding information and uploads the corresponding information to the server through network communication, and the information reading in the whole process of food production, transportation and sale is realized due to the uniqueness of each piece of recorded information, so that the whole process of food quality safety tracing from a source to a destination is realized, the whole process of quality safety tracing monitoring management is facilitated, and quality safety accidents and counterfeit and poor conditions are avoided.

Drawings

Fig. 1 is a schematic structural diagram of a radio frequency identification quality and security traceability system based on a block chain technology according to the present invention.

Detailed Description

The present invention will be described with reference to specific examples.

As shown in fig. 1, the block chain technology-based radio frequency identification quality security tracing system according to the present invention includes a block chain electronic tag 10, a credit interaction node module 20 and a server 30, wherein the block chain electronic tag 10 is installed on a food package in a distributed manner, encoded address information corresponding to each step in the food production and sale process is stored in the block chain electronic tag 10, the credit interaction node module 20 is located at each node of the food production, transportation and sale, the credit interaction node module 20 is installed on a corresponding server 40, the servers 40 are communicated with each other via a network protocol, the credit interaction node module 20 interacts with the block chain electronic tag 10 via radio frequency signals, and the credit interaction node module 20 reads or writes electronic tag related information in each node, the server 40 is communicatively connected to the server 30 and obtains the private authorization key. The corresponding block chain electronic tag 10 is configured when food leaves a factory, information stored in the block chain electronic tag 10 is read through a credit exchange node module 20 in each link of production, transportation and sale, and is written into a unique address information sub-chain, corresponding information is recorded by a recording module and is uploaded to a server 30 through network communication, and due to the uniqueness of each piece of recorded information, the information reading of the whole processes of food production, transportation and sale is realized, so that the whole-process food quality safety tracing from a source to a destination is realized, the whole-process quality safety tracking monitoring management is facilitated, and quality safety accidents and counterfeit and shoddy conditions are avoided.

The block chain electronic tag 10 comprises a memory module 11, a processor module 12 and a communication end module 13, wherein the processor module 12 is electrically connected with the memory module 11 and the communication end module 13 respectively, and the communication end module 13 is in communication connection with a credit granting interactive node module 20. The credit interaction node module 20 comprises a read-write module 21, a node processor module 22, a node communication module 23 and a node recording module 24, wherein the node processor module 22 is electrically connected with the read-write module 21, the node communication module 23 and the node recording module 24 respectively, and the node communication module 23 is in radio frequency signal communication with the communication terminal module 13 in the block chain electronic tag 10. The processor module 12 processes and converts the information in the memory module 11, sends the information to the node communication module 23 through the communication end module 13, and the node processor module 22 converts the received information, reads and identifies the information through the read-write module 21, records the information through the node recording module 24, and uploads the recorded information to the server 30 through the node communication module 23; when food enters a process node, through the credit of the credit interactive node module 20, the node processor module 22 converts the server 30 information received by the node communication module 23 into radio frequency information, sends the radio frequency information to the block chain electronic tag 10, receives the radio frequency information, converts the radio frequency information into block chain address information through the processor module 12 and stores the block chain address information in the memory module 11, completes the writing of the process node information, and realizes the monitoring and management record of quality safety information in the whole processes of food production, transportation and sale. At least one server 30 is provided, and the servers 30 are communicated with each other through network communication.

The unique serial number codes are stored in the block chain electronic tags 10, so that each block chain electronic tag 10 corresponds to one product, corresponding tracing is facilitated, and meanwhile inflow of counterfeit and shoddy products is effectively avoided.

The memory module 11 in the block chain electronic tag 10 is stored in a stack mode, block chain address information cannot be tampered after being written in, trace traceability of each piece of recorded information is achieved, and a lawbreaker is prevented from maliciously tampering real information.

In summary, the radio frequency identification quality safety tracing system based on the block chain technology comprises a block chain electronic tag 10, a credit-granting interactive node module 20 and a server 30, the corresponding block chain electronic tag 10 is configured when food leaves a factory, information stored in the block chain electronic tag 10 is read and written in a unique address information sub-chain through the credit-granting interactive node module 20 in each link of production, transportation and sale, a recording module records corresponding information and uploads the information to the server 30 through network communication, and due to the uniqueness of each piece of recorded information, information reading in the whole process of food production, transportation and sale is realized, so that the whole-process food quality safety tracing from a source to a destination is realized, the whole-process quality safety tracking monitoring management is facilitated, and quality safety accidents and counterfeit and fake conditions are avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.