The invention relates to the technical field of
copper pipe quality detection, in particular to a
copper pipe quality tracing data storage method and
system, and the method comprises the steps: dividing a
copper pipe production process into a plurality of
machining process stages according to process nodes of the process, and forming a process stage sequence; correspondingly collecting copper pipe production parameters of each
processing process stage, and converting the copper pipe production parameters into a unique identification
traceability voucher; based on the process stage sequence, merging the tracing vouchers of the
processing process stages step by step, and generating a copper pipe quality
voucher chain; taking the copper pipe quality
certificate chains of a plurality of unit products as
certificate storage paths to generate a tree-shaped
verification structure, and tracing the
certificate storage paths by the tree-shaped
verification structure based on a cross-subsystem communication protocol; and in response to a copper pipe quality
traceability request, positioning an evidence storage path of the copper pipe production parameter of the corresponding unit product according to the tree-shaped
verification structure, and obtaining the copper pipe production parameter corresponding to the
traceability certificate. According to the invention, the problem of trusted mapping fault between the production process and the
digital evidence storage
system is effectively solved.