Canada's elderly people have accounted for the quite high proportion in the middle of this country population, and the fallen down of elderly people to have the impact on the Canadian society also gradually to receive takes seriously. To reduce the injury that caused by falls, the carer has been an important role, meanwhile along with advance in technology, the automated fall detector that assist the cares to decrease the manpower burden has been used in the cases to take care elderly people. In this paper, we review the concept of the act to prevent falls down by the provider of care for Canadian elderly people, and make a brief introduction to of the new medical technology-automated fall detector.