针对视觉障碍人群的特征和需求结合应用心理学、用户体验设计等学科知识，基于相关产品链，构建面向视觉障碍人群的新型交互框架，结合产品和具体场景，将外界环境对视觉 的反馈转换成对其他感官的及时反馈，构建周围环境与这类人群之间的新桥梁。在产品与人的互动中，关照用户的情绪和认知感受，提升目标用户对外界的感知与自我感知程度。

According to the characteristics and needs of visually impaired people, combined with applied psychology, user experience design and other subject knowledge, based on related product chains, a new interactive framework for visually impaired people is constructed, combined with products and specific scenarios, and the external environment’s visual feedback is converted into Timely feedback to other sense organs builds a new bridge between the surrounding environment and this group of people. In the interaction between products and people, it takes care of users' emotions and cognitive feelings, and enhances target users' perception and self-perception of the outside world.