Ancient poetry artistic conception map generation method based on chain analysis

The invention relates to an AI picture generation method for ancient Chinese poems. An ancient poem artistic conception diagram generation method based on chain analysis comprises the following steps: S1, image extraction: analyzing an input poem sentence by using a big language AI model, and then returning an image suitable for drawing an artistic conception diagram in the poem sentence in an English phrase form so as to select a matched painting style for the artistic conception diagram of the poem sentence; s2, style construction: analyzing the atmosphere characteristics of the selected painting style by using a large language AI model, then providing two dimensions to enhance the picture sense according to the poem content and the atmosphere characteristics, and feeding back two adjectives to point out which aspects should be emphasized when the atmosphere of the picture of the style is drawn; and S3, generating a picture by using the picture generation AI model, and synthesizing the phrases suitable for