Manufacturing industry cross-domain heterogeneous data identity construction and tracing method based on block chain
A technology of data traceability and heterogeneous data, applied in manufacturing computing systems, digital data protection, data processing applications, etc.
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[0055] In order to make the purpose, advantages and technical solutions of the present invention clearer, the following specific measures are adopted in conjunction with the attached Figure 1-2 , The present invention will be described in further detail.
[0056] The present invention mainly includes the following specific contents.
[0057] 1. Build a trusted security label for signature data that combines internal and external factors
[0058] In the intelligent manufacturing supply chain collaborative cross-domain system multi-data processing stage nodes, such as raw data collection, data storage and data analysis utilization nodes, preset data traceability generation, through the agent to achieve data interaction with the blockchain subsystem, including Data and data credible security label operation, data traceability, etc.; and based on the blockchain smart contract, a data multi-stage trace mapping chain is formed. Invoking smart contracts, in the full life cycle of heterog...
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