| Smart home system is a popular technology at present.Through the smart home system,people can conveniently control home intelligent products.Combined with various commonly used communication technologies,smart home platforms can be used to remotely control the smart home systems.The intelligent management of the equipment is realized so as to form a complete management system.Through such an information system,the home can be more convenient and comfortable,and it can satisfy people’s most perfect experience for modern homes.AT89S52 single chip processor as the controller,this system with Zig Bee wireless communication module(DL-20),temperature and humidity sensor(SHT30),smoke alarm module(MQ-2)and the human body induction module(HC-SR501),to realize the collection of temperature,smoke and fire alarm,invasion,and other functions.And through the ZigBee transceiver module to transmit a signal to the STM32 main controller,and display on the LCD screen.STM32 main controller can be remotely field controller,when a smoke alarm,can through the keys to open the smoke exhaust fan;When the fire alarm,can remote open water pump for fire;Under the protection of the state,if someone enter the area set,after human body sensing detector sensing,transmit signal to the buzzer alarm,and display on the screen;Finally completed the personnel monitoring and smoke fire monitoring of the invasion,the implementation of household security and monitoring.The system is based on ZigBee wireless transmission protocol,real time monitoring the security of the home environment through the field controller,and the data transmission to the smart terminal in a wireless way,so that people can grasp the fire and illegal invasion events in time,deal with in advance,reduce losses!... |
