随着社会的发展进步和人口老龄化的加快，老年人、肢体残疾人士与行动不便者越来越受到人们的关心和社会的重视。无障碍设计是在“人性化”设计理念引导下的一种具体体现，它给人们的日常生活带来了方便，同时也是社会进步的一个重要的标志。人机工程学作为人体科学、环境科学 With the development of society and the acceleration of population aging, the elderly, the physically disabled and people with mobility problems are receiving more and more attention and social attention. Barrier-free design is a concrete manifestation under the guidance of the “humanized” design concept, which brings convenience to people’s daily life as well as an important symbol of social progress. Ergonomics as human science, environmental science