| With the rapid development of the Internet of things industry and the improvement of people’s living standards,the demand for human health is also higher and higher.As one of the pillars of human health,sleep quality will directly affect people’s mental state and even life span.Healthy sleep is also a new requirement of modern life.There are many heating methods nowadays.Traditional heating equipment,such as electric blanket,uses electric heating wire to heat.Although the heating is fast,there are problems with large temperature fluctuation,which will cause the acceleration of water loss of human body,uneven distribution of air conditioning heating and high electricity cost.While heating,the heater will cause skin drying and other problems.In order to avoid these problems,it is necessary to avoid these problems Develop a product for more comfortable and safer heating.In view of this problem,this paper puts forward an idea of using water heating instead of electric heating,and designs a set of IOT water heating mattress control system on this basis.The main contents of this paper are as follows.Firstly,the control system of IOT water heating mattress is analyzed systematically,the function of water heating mattress is defined,and on this basis,the hardware circuit design is completed,including the selection of hardware circuit devices,hardware circuit schematic diagram and PCB design.It is required to complete the basic requirements of system analysis and optimize on this basis;the design of water heating mattress control version is completed Software development,including local control of water heating mattress and data interaction with Wi-Fi module.Secondly,aiming at the condition monitoring of the water heating mattress in the Internet of things,including the real-time temperature acquisition,the timing condition monitoring and the timing time control of the water heating mattress,a mobile phone app for the control of the water heating mattress is designed.The app can not only receive and display the real-time status information of the water heating mattress,but also alarm the fault information,In addition,the mobile app should also realize the function of temperature control and timing state control for the water heating mattress.Thirdly,with the use of mobile app,a Wi-Fi wireless communication module is designed,which is installed on the control board of the water heating mattress.The data interaction between the Wi-Fi module and the control board is realized through the serial port,and the water bed status information is transmitted to the background server,which uploads to the mobile app in real time.Fourthly,aiming at the registration and network control of the Internet of things mattress control system,a background system of water heating mattress management is designed.The system can manage the basic information of the water heating mattress and the status information of the water warming mattress uploaded by Wi-Fi module,and can send the status information to the mobile app terminal.At present,the water heating mattress control system of the Internet of things has been tried in small batch,and the water heating mattress management background system has begun to run on the Internet.At present,the background management system is relatively stable,which can complete the data collection and control information distribution function of the water heating mattress control system,and has practical value. |