智能风扇的设计与实现

Design and implementation of smart fanintelligent IOT Major Class 1 Li ZihengInstructor:Li JizhongAbstract:Summer is coming,we will encounter such a situation.When lying inbed reading or playing on the phone,the temperature is getting higher and higher,sweating and tired,but do not want to get out of bed to turn on the fan,so is there away,You can turn on the fan without getting out of bed,the answer is yes,this iswhere the smart fan is used,you do n't have to get out of bed or manually turn on thefan,you only need to connect Bluetooth with your mobile phone,you can remote It ispractical and convenient to control the switch and wind speed of the fan.The designof the smart fan described in this article is based on the 51 single chip microcomputer.The control terminal of the mobile phone uses the SPP Bluetooth serial port.TheBluetooth chip uses the JDY-31 Bluetooth module.The assembled smart fan system istested,responsive,and operational Simple and practical.The paper introduces theusefulness and potential value of smart fans in detail,which is well suited to thedevelopment of the times and people's life needs.First,the development of MCU andBluetooth in recent years is described,which provides a good design for smart fans.Hardware support makes it possible to realize the functions of smart fans.Secondly,this article explains in detail how the intelligent fan system is designed in hardwareand software,gives descriptions and functions of each module of the system,andintroduces how the intelligent fan is used and realizes remote control in the design.The intelligent fan system has the characteristics of reliable operation,low cost,simple operation and strong practicability.It can be widely used in urban communitiesand has great promotion value.Keywords:Android;SCM;Bluetooth control