| Nowadays,the information technology is being merged with the medical and health technology as never before.The number of medical and health equipment is growing rapidly.With the development of network,portability,intelligence and wearable,the information technology products and technologies Innovation is driving an overall improvement in the service capabilities of smart healthcare.As the aging population in China increases,more and more middle-aged and elderly people suffer from hypertension.The theme of "Blood Pressure Po" focuses on hypertension-related diseases in middle-aged and elderly people and designs wearable devices that routinely monitor the blood pressure of hypertensive people and APP,through the measurement data allows users to understand their own situation,to provide pressure control methods to help users of antihypertensive treatment,thereby reducing long-term medical costs and better serve the community.By studying the combination of hardware and software design methods,this paper interprets the work "Blood Pressure Po" from the aspects of research analysis and planning,product requirements and positioning,hardware design,interaction design,visual system design and so on,and analyzes the design principles. |