1引言我国已经逐步进入老龄化时代,老年人口数量和比例不断增加,空巢家庭人数不断攀升,老人抚养系数持续增加。现代老人常常遇到的问题有以下几大类:心理健康方面表现为孤独、抑郁;身体方面呈现亚健康、三“高”;居家生活方面年事高行动不便、独居;出行时会出现迷路或者走失;在通信方式方面,存在不会使用手机、记不住号码、不会发送短信等困难。 1 Introduction China has gradually entered the era of aging. The number and proportion of the elderly population continue to increase. The number of empty-nest families is on the rise. The dependency ratio of the elderly continues to increase. Modern elderly often encounter problems in the following categories: the performance of mental health as lonely, depression; physical aspects of sub-health, three “high ”; home life, high mobility, mobility alone; travel will appear Lost or lost; in the way of communication, there will be no use of mobile phones, remember number, will not send text messages and other difficulties.