The invention discloses a self-adaptive detection method, device and
system based on a CAD drawing, and the method comprises the following steps: S100, obtaining CAD
electronic data of the CAD drawing; step S200, acquiring private key
data verification of the CAD drawing; step S300, performing public and private key
verification; step S400, carrying out
engineering data identification and
decomposition; step S500, carrying out independent module
data analysis and
verification; and step S500, outputting a detection result. According to the detection
system and the detection method, errors generated by manual drawing reading can be reduced, efficiency can be improved, the
authentication unit is arranged in the
server side, data in the
server side can be obtained only when CAD drawing
authentication and external network access
authentication are carried out, and the detection efficiency is improved. Therefore, illegal external networks and illegal drawings are prevented from entering the
server side, and it is effectively guaranteed that CAD drawing design
confidentiality is not leaked or invaded.