Computer network based analysis and design of drawing document management system

The traditional method to keep drawings in Architectural Design Institute is that the paper drawings are archived artificially for management. However, these paper drawings are vulnerable to such problems as being illegible, missing and others. This system is designed in line with the requirements of design institute in drawing document management and boasts the following advantages: overcoming the drawbacks arising from traditional drawing management, making the best of computer network resources, and keeping drawing document in electronic form. With respect to the system security, the abstraction algorithm is adopted for encryption of data; as for the management of approval procedure, the workflow technology is used to accomplish a more secure conservation of drawing, index easier, normative and scientific management.