| In view of the present composition of Chinese,the proportion of the aged is becoming larger.The health of the Aged has been paid munch attention by the whole society.How to protect and improve life quality of the old have become an unavoidable topic in our society.However,a variety of chronic diseases and sudden illness on the lives of the elderly poses a great threat.The current household medical products and emergency medicine device cannot meet the remand for real-time monitoring data and emergency treatment.With the rapid development of Internet and technology,continuous improvement of microelectronics technology,wireless communication technology,cloud data processing capability upgrade and the electronic components become more smaller.It provides strong support for wearable devices in mobile medical.The main contents of this paper is to use the wearable device technology advantage to solve the requirement of the elderly health monitoring and emergency,the purpose is to let the elderly have a safe and guaranteed life with the help of modern science and technology.Paper points out the insufficient of the current wearable product under the aging trend.And through interviews,observation,questionnaire investigation and research of target users,clear the definition of the old patients with common diseases wearable health monitoring products.This paper puts forward that the elderly health wearable devices needed to follow the design principles of product design,including the principle of safety,applicability,usability,emotional and in accordance with the cognitive.And on this basis advances some design strategies,including the simplify operation,reduce the interference;timely feedback,strong fault tolerance;Appropriate form of human-computer interaction;Increase the emotional;Using the "memory" of cognition,reducing technology phobia and natural way of input.Eventually to apply those theories to design a kind of elderly health wearable devices,which can meet the needs of real-time monitoring data and first-aid service to common disease for the elderly. |