Design And Implementation Of Smart Home System Based On Mobile Internet

The intelligent home control system utilizes automation technology,communication technology,sensor technology,security technology and system integration technology.It integrates smart home appliances and home environment control to realize the management and control of the home environment.Ultimately provide users with a comfortable and safe living environment.This article mainly completed the design of smart home system based on mobile internet.Aiming at the current status of wireless sensor development and the current development of mobile communication,an embedded smart home gateway is designed.The gateway provides a wealth of communication interfaces,including ZigBee communication,Wi-Fi communication,4G communication,RF433 communication,and serial communication.These communication interfaces can satisfy any communication application to the current smart home environment.Papers in the analysis of the composition of the smart home system based on the discussion of smart home scenarios.According to the scenario of smart home,the communication mode of smart home system is discussed and the comparison of different wireless communication modes is completed.Based on the current technical analysis,it completes the overall design of smart home system based on mobile Internet.It analyzes in detail the realization of various subunits such as environment information monitoring,embedded intelligent home gateway,upper layer monitoring of mobile terminal and home gateway.It focuses on the embedded smart home gateway platform architecture design.It discusses the comparison of host controller selection and communication options.It focuses on the completion of the embedded smart home gateway hardware circuit design.It analyzes the circuit design of the master part and draws the circuit schematic diagram based on the STM32F103 controller,including the master circuit,clock circuit,JTAG interface circuit and data storage circuit design.It discusses the circuit design of the communication module section.It analyzes in detail the ZigBee communication unit,the choice of Wi-Fi and Ethernet communication module,RF433 communication circuit design,4G communication module design,serial circuit design,USB interface circuit design and other related interface design.Embedded smart home gateway mainly provides a smart home system access platform,which provides a variety of communication interfaces to facilitate more flexible access to smart home devices.Finally,it analyzes the embedded intelligent home gateway software program design and basic functional testing.For the design of the smart home gateway hardware unit,which completed the overall structure of the software program.It is followed by analysis of the smart home gateway main program flow chart design and serial communication program flow chart design.Discuss the function test of embedded intelligent home gateway,and analyze the basic function test of single board and the test of each communication interface part separately.The test shows that the embedded smart home gateway function to meet the requirements.