The invention provides a cultural relic interactive
repair method and
system, and the method comprises the steps: carrying out the on-site three-dimensional scanning of a damaged cultural relic through an
augmented reality terminal, so as to obtain a three-dimensional geometric model, surface texture information and spatial position coordinates of the damaged cultural relic, and constructing a cultural relic prior
knowledge base; generating constraint conditions corresponding to the damaged cultural relics according to a cultural relic prior
knowledge base, adopting a constraint-driven three-dimensional
generative model, and taking the three-dimensional geometric model and the surface texture information as input; in the
generation process, sampling constraint conditions for
verification and guidance so as to generate a plurality of restoration
hypothesis schemes conforming to the constraint conditions in parallel, and calling a large
language model to automatically extract basis literatures and reference examples of each restoration
hypothesis scheme so as to generate restoration reason elaboration; and on the basis of the spatial position coordinates, the restoration scheme and the restoration reason are elaborated and superposed on the damaged cultural relic through an
augmented reality technology, so that restoration of the damaged cultural relic is completed. The cultural relic repairing efficiency can be effectively improved.