A method for verifying and controlling the consistency of
environmental protection levels during the production process includes: Step 1: An environmental engineer determines the
environmental protection level of materials and customer projects and records it in the MES
system, generating a QR code with embedded data including the
environmental protection level of the materials, and attaching a production process
flow sheet containing the QR code to the materials; Step 2: During the material
cutting and feeding process, a scanning device scans the QR code attached to the materials. The MES
system determines whether the environmental protection level of the materials embedded in the QR code is consistent with the environmental protection level of the customer projects recorded in the MES
system. If they are consistent, the MES system allows the material
cutting operation to begin; Step 3: During the finished product shipping process, a scanning device scans the QR code affixed to the finished products. The MES system determines whether the environmental protection level embedded in the QR code is consistent with the environmental protection level of the customer projects recorded in the MES system. If they are consistent, the MES system allows the finished product shipping operation to begin. This invention improves
production quality stability, increases production efficiency, reduces manpower input, and saves time.