Carrier digitization
Books, ancient books, rare books and other words and images (including maps), including microfilm and microfiche in microfilm, are all digitized by computers and related equipment.
Data storage and management
Shanghai Digital Library adopts client/server mode, and client, library server and object server constitute the core structure of information transmission. The library server mainly manages the cataloging, indexing and querying of data, while the object server is used to manage digital objects. When the object data directly reaches the users, the transmission of the object data in the library is realized. It stores and manages a large amount of data.
Access and query
Text-based literature retrieval can realize fast full-text retrieval on the internet, directly index pictures, and can index according to pictures; Search digital video and audio information content. data transmission
A CATV broadcasting network that can transmit continuous media such as sound and video signals.
Rights management and copyright protection
Set different rights management for different types of users; And use technology to ensure that the copyright owner's resources are not abused.