Table 1 Symbol explanation.
From: A processing-type active real-time traceable certification system
Symbol | Explanation |
|---|---|
ID | Product number QR code |
F | Wholesaler number \(F_1, F_2, \cdots , F_n\) |
CF | Processing plant number \(CF_1, CF_2, \cdots , CF_n\) |
M | Retailer number \(M_1, M_2, \cdots , M_n\) |
TW | Total weight |
\(W(\cdot )\) | Processing function |
WS | Processing product electronic label |
FS | Electronic label \(S_1, S_2, \cdots , S_n\) |
\(FS'\) | New electronic label \(S_1', S_2', \cdots , S_n'\) |