老年人、鳏寡孤独以及残障人士属于社会上的特殊群体,杜牧曾经用“扶杖难行二三里,上炕如同登泰山”来形容老年人的生活状态。其实无论是老年人还是残疾人,由于行为能力低,监护人临时外出,缺乏及时周到的生活照应等原因,再加上较少与周围人接触,当意外发生时,他们难以得到及时有效的 Older persons, widows and loneliness and people with disabilities belong to special groups in the community. Du Mu once described “the old man’s living conditions as” “difficult to use Erzanli with sticks, and Shangdang as Taishan Mountain.” In fact, both the elderly and the handicapped are less likely to have timely and effective access to the surrounding people because of their low capacity, temporary guardian’s outings, lack of timely and considerate lifestyle support, and less contact with their surroundings