With the development of science and technology and the improvement of people’s living standard,people pay more and more attention to their own health.Especially in recent years with the development of the sharing economy,sharing massage chairs as health care instruments have begun to spread in large shopping centers,cinemas,high-speed railway waiting halls and other entertainment services.At the same time,with the change of diet and living habits,cardiovascular and cerebrovascular diseases are getting younger and younger,and the incidence rate is also on the rise.Therefore,the immediate,accurate and rapid detection of blood pressure is of great significance for the early prevention and detection of such diseases.Analysis in this paper,the massage chair of the development status at home and abroad,based on the 2019-2024,massage chair industry market depth research and investment outlook analysis report,in view of the current massage chair on the market in terms of human health index detection and intelligent control,a design scheme of physiological parameter health monitoring system based on photoelectric volumetric method is proposed in view of the deficiencies in human health index detection and intelligent control of massage chairs in the current market.Firstly,the basic technology of this paper is introduced and the principle of PPG signal acquisition is analyzed.Then according to the human body health index detection and intelligent control development needs,formulate the overall design,tells the story of master control module,heart rate,blood pressure module,4G module and the hardware design of a temperature and humidity module,analyzes the 4G communication module agreement as well as the application of the AT instruction set,complete the user’s heart rate blood pressure algorithm of data processing,and the heart rate blood pressure data of environment temperature and humidity data with the user on the implementation of cloud,the corresponding mold design AT the same time,reduce the probability the offline in the process of test,finally achieved the heart rate blood pressure monitor to the user and user environment temperature and humidity condition monitoring.The physiological parameter health monitoring system based on photoelectric volumetric method designed in this paper improves the traditional massage chairs on the market.In terms of human health index detection and intelligent control,heart rate and blood pressure module and temperature and humidity module are added to monitor the human heart rate and blood pressure and ambient temperature and humidity.In this paper,the heart rate and blood pressure module and temperature and humidity module were tested,with good stability and high accuracy,giving users a high cost-effective experience. |