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老年人和残疾人的居住和生活环境问题是世界范围普遍性的社会问题。据联合国有关组织估算,无论是现在还是将来中国都是世界上老年人和伤残人最多的国家。我国现在已从“壮年型”进入“老年型”国家,1985年老年比为8.2％,2000年约为12％,2025年超过20％成为高度老年型国家;另一方面据我国最新残疾人抽样调查公报推算,全国各类残疾人总数约5164万人,至少涉及4000多万个家庭,牵动两三亿人的心。而以往的城市建设,包括各类电子电器产品设计开发,基本上是按照健全人的人机工程特性考虑的,显然对老年人和残疾人构成了有形
The living and living environment for the elderly and people with disabilities is a worldwide social problem. According to estimates by relevant UN organizations, China is the world’s largest elderly and disabled person, both now and in the future. China has now entered an “aged” country from the “prime-age” type. In 1985, the elderly ratio was 8.2%, compared with 12% in 2000 and over 20% in 2025 as a highly aged country. On the other hand, according to the latest sample of disabled persons in China According to the survey communique, the total number of people with disabilities in all parts of the country is about 51.64 million, involving at least 40 million families and affecting the hearts of 200 million and 300 million people. In the past, urban construction, including the design and development of various types of electrical and electronic products, was basically based on the ergonomic characteristics of human beings and obviously constituted a visible picture for the elderly and the disabled