With the continuous development of artificial intelligence technology, multimodality has become a research direction that has attracted much attention. Multimodal technology aims to fuse different types of data and information to achieve more accurate and efficient artificial intelligence applications. This article will introduce the concept, research content and application scenarios of multimodality in detail, and discuss the future development trends of multimodality in the field of artificial intelligence. 1. The concept of multimodality Multimodality refers to the use of two or more senses at the same time for information interaction. In the field of artificial intelligence, multi-modal technology refers to the fusion of different types of data and information to…