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CN-121810317-B - Indoor decoration material traceability management system based on block chain

CN121810317BCN 121810317 BCN121810317 BCN 121810317BCN-121810317-B

Abstract

The invention relates to the technical field of traceability management and discloses an indoor decorative material traceability management system based on a blockchain, which comprises an identification management unit, a circulation management unit, a verification management unit and a traceability management unit, wherein basic data and a unique identifier are fused through the identification management unit to generate a self-source characteristic hash value and upload the blockchain, meanwhile, the circulation management unit acquires transportation and card punching data in real time every half an hour, generates a circulation state monitoring vector, a performance analysis value and an abnormal deviation degree by combining the self-source characteristic hash value, forms a circulation hash string through processing and establishes irreversible association with an initial node, realizes dynamic and accurate management and control of the whole circulation process, can accurately trace back specific circulation links of problems such as positioning breakage and the like, and defines a responsibility main body.

Inventors

  • GAO YUXIN
  • YANG JING

Assignees

  • 福建农林大学

Dates

Publication Date
20260508
Application Date
20260309

Claims (6)

  1. 1. Indoor decorative material traceability management system based on block chain, its characterized in that includes: The identification management unit is used for acquiring basic data and a unique identifier when a target management object is out of the warehouse, fusing the basic data and the unique identifier to generate a self-source characteristic hash value, uploading the self-source characteristic hash value to a blockchain node to serve as a tamper-proof tracing initial node, and the target management object is a plate in an indoor decoration material; The circulation management unit is used for acquiring the card punching data in the transportation process of the target management object in real time every half an hour, analyzing the card punching data and the self-source characteristic hash value, generating a circulation hash string, and comprises the following steps: Analyzing the transport package image in the current card punching data to generate a circulation state monitoring vector representing state change in the transport of the target management object; correlating the name of the punch in the punch data with the punch time to generate a performance analysis value; Comparing the current circulation state monitoring vector with the circulation state monitoring vector of the previous card punching time to generate an abnormal deviation degree; carrying out fusion encoding on the circulation state monitoring vector, the performance analysis value and the abnormal deviation degree to generate a transportation segment management certificate representing transportation segment management facts; Performing association calculation on the transport segment management certificate and the self-source characteristic hash value on the blockchain to generate a time sequence chain type authority binding code; taking the circulating hash string as a newly added node of the block chain, establishing irreversible association with a tracing initial node, and synchronizing to all nodes of the block chain for chain storage; The verification management unit is used for acquiring verification data of the target management object arriving at the construction site, extracting the verification data, generating a verification characteristic hash value, matching the verification characteristic hash value with the original characteristic hash value, and generating a verification certificate, and comprises the following steps: Analyzing the field packaging image in the verification data, extracting visual characteristics of the field packaging image, and performing fusion coding on the field packaging image and verification time, the district name and the floor number of a construction site to generate a delivery consistency judgment vector; the current block hash of the block chain network is used as an on-chain final state anchor point, and the delivery consistency judging vector and the on-chain final state anchor point are bound to generate an anti-counterfeiting space-time cut-off stamp; Calculating anti-counterfeiting space-time cutting stamps to generate verification characteristic hash values; Matching the delivery consistency judgment vector with the original source characteristic hash value to generate a judgment mark; combining the judgment mark with the name of the verification personnel in the verification data to obtain a performance state signature code; integrating the verification feature hash value, the judgment mark, the performance state signature code and the final anchor point on the chain to generate a verification certificate; synchronizing the verification certificate to the nodes of the blockchain for storage; and the tracing management unit fuses all nodes of the block chain to obtain a tracing management chain.
  2. 2. The blockchain-based indoor decorative material traceability management system of claim 1, wherein fusing the base data and the unique identifier to generate the native signature hash value comprises: Converting the batch number in the basic data to generate a batch management code, and extracting the characteristics of the ex-warehouse package image in the basic data to obtain an initial visual characteristic code; aggregating the batch management code, the initial visual feature code and the unique identifier to generate a management identifier fusion value; binding the ex-warehouse time, the ex-warehouse position and the management identifier fusion value in the basic data to generate a space-time binding management certificate.
  3. 3. The blockchain-based indoor decorative material traceability management system of claim 2, wherein the fusing of the base data and the unique identifier generates the native signature hash value, further comprising: analyzing the space-time binding management certificate to generate a management process abstract value; Performing cooperative calculation on the summary value of the management process and the unique identifier to generate a self-verification enhancement factor; and carrying out hash operation on the self-verification enhancement factors to obtain the self-verification enhancement factors.
  4. 4. The blockchain-based interior trim material traceability management system of claim 1, wherein the parsing of the punch data and the native signature hash value generates a stream Ha Xichuan, further comprising: the current block hash of the block chain network is used as an on-chain real-time state anchor point, and the timing chain type authority binding code and the on-chain real-time state anchor point are calculated to generate an on-chain state dual anchor code; Hash operation is performed on the on-chain state dual anchor to obtain stream Ha Xichuan.
  5. 5. The blockchain-based interior trim material traceability management system of claim 1, wherein the merging of the nodes of the blockchain to obtain the traceability management chain comprises: and aggregating the data of each node in the block chain to generate the full-link associated feature code.
  6. 6. The blockchain-based interior trim material traceability management system of claim 5, wherein each node of the blockchain is fused to obtain the traceability management chain, further comprising: And (3) taking the full-link associated feature code as a core index, recombining and irreversibly binding the data of each node, and generating a traceable management chain with associated mapping.

Description

Indoor decoration material traceability management system based on block chain Technical Field The invention relates to the technical field of traceability management, in particular to an indoor decorative material traceability management system based on a block chain. Background At present, the traceability management of the interior decoration materials is often managed in warehouse-in and warehouse-out, for example, the quantity of materials, warehouse-in and warehouse-out dates, sponsors and the like are recorded through electronic tags during warehouse-in and warehouse-out, so that a traceable record chain is formed, and the traceability and management of the interior decoration materials are facilitated in the later period. However, in practical application, the traceability management method still has the following defects that at present, although the in-out warehouse of the interior decoration material can be recorded, the circulation process from the ex-warehouse to the construction site of the interior decoration material often lacks accurate management, so that if the damage problem occurs during circulation, the problem in which circulation link is difficult to trace back and find out, and the traceability management effect is poor. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an indoor decorative material traceability management system based on a block chain, which solves the problems. The technical aim of the invention is realized by the following technical scheme: Indoor decorative material traceability management system based on block chain includes: The identification management unit is used for acquiring basic data and a unique identifier when a target management object is out of the warehouse, fusing the basic data and the unique identifier to generate a self-source characteristic hash value, uploading the self-source characteristic hash value to a blockchain node to serve as a tamper-proof tracing initial node, and the target management object is a plate in an indoor decoration material; The circulation management unit is used for acquiring the card punching data in the transportation process of the target management object in real time every half an hour, analyzing the card punching data and the self-source characteristic hash value, generating circulation Ha Xichuan, taking the circulation hash string as a newly added node of the block chain, establishing irreversible association with the initial tracing node, and synchronizing to all nodes of the block chain for chain storage; The verification management unit is used for acquiring verification data of the target management object reaching the construction site, extracting the verification data, generating a verification characteristic hash value, matching the verification characteristic hash value with the original characteristic hash value, generating a verification certificate, and synchronizing the verification certificate to a node of the blockchain for storage; and the tracing management unit fuses all nodes of the block chain to obtain a tracing management chain. Further, fusing the base data and the unique identifier to generate a primitive feature hash value, including: Converting the batch number in the basic data to generate a batch management code, and extracting the characteristics of the ex-warehouse package image in the basic data to obtain an initial visual characteristic code; aggregating the batch management code, the initial visual feature code and the unique identifier to generate a management identifier fusion value; binding the ex-warehouse time, the ex-warehouse position and the management identifier fusion value in the basic data to generate a space-time binding management certificate. Further, fusing the basic data and the unique identifier to generate a self-source characteristic hash value, and further comprising: analyzing the space-time binding management certificate to generate a management process abstract value; Performing cooperative calculation on the summary value of the management process and the unique identifier to generate a self-verification enhancement factor; and carrying out hash operation on the self-verification enhancement factors to obtain the self-verification enhancement factors. Further, the method analyzes the card punching data and the self-source characteristic hash value to generate a circulation hash string, and comprises the following steps: Analyzing the transport package image in the current card punching data to generate a circulation state monitoring vector representing state change in the transport of the target management object; correlating the name of the punch in the punch data with the punch time to generate a performance analysis value; Comparing the current circulation state monitoring vector with the circulation state monitoring vector of the previous card punching time to generate an abnormal deviation degree. Further, the m