The application relates to the technical field of the cross of
artificial intelligence large models,
computer vision,
natural language processing and intelligent education, in particular to a
knowledge base system based on an AI
large model, which comprises a content access layer, an AI analysis
processing layer, a
knowledge base management layer and a multi-terminal
adaptation layer which are sequentially connected, and is also provided with a feedback closed-
loop optimization module and a value concept and compliance scanning sub-module; a hierarchical disassembly
algorithm driven by a VLM is used to realize minute-level automatic disassembly of a children's book in the order of a book, a page, a page area, picture elements and associated scripts; a double-mode age-appropriate
evaluation system of texts and images which is fused with vocabulary complexity, logical depth, image emotion and value concept compliance is constructed, unified
knowledge graph metadata standards are established to realize multi-terminal differentiated output, and
knowledge base incremental learning is completed by relying on terminal interaction data. The application shortens the children's book disassembly time from several days to several minutes, reduces the artificial cost, and realizes content full-process
automatic processing and dynamic optimization.