The embodiment of the invention discloses a teaching note generation method and device based on a large
language model and a medium, belongs to the technical field of
artificial intelligence, and solves the problems that classroom notes generated in the prior art are lack of content structuring and knowledge relevance, poor in
readability and difficult to be used for effective review. The method comprises the following steps: acquiring a teacher voice
signal in a classroom teaching environment in real time through
pickup equipment, and converting the teacher voice
signal into an initial
text stream through a preset voice recognition model; taking the initial text flow as query input, and performing
semantic similarity retrieval on the initial text flow and a preset course
knowledge base to obtain a plurality of related knowledge fragments; generating an enhanced prompt based on the initial
text stream and the plurality of related knowledge fragments, and generating a structured classroom note based on the enhanced prompt and a preset large
language model; and outputting the structured classroom note to a
user interface, and optimizing a classroom teaching note
generation process based on feedback information and modification information of the user.