基于GPRS的嵌入式智能家居控制器设计
摘要:社会的发展越来越快,人们的家居环境不断改变,对于居住环境要求也越来越高,智能家居控制器是一项很符合人们需求的设计。把家中的电器设备、防盗系统、水、电、煤气系统相互联系起来,完成对家用电器和各个子系统的智能控制,选取GPRS无线通信技术来完成远程终端对家居系统(家用电器和各个子系统)的远程智能控制,并且通过短信和Internet网络等方法,来完成对家居系统的远程监控。
设计采用嵌入式系统、GPRS 通信技术和 RS485 总线技术相结合的方式,构造了一个家居智能管理系统。家居智能控制系统主要包括家庭智能控制器和家庭子系统两大模块。家庭智能控制器为整个系统的控制核心系统,主要完成对家庭子系统的控制、管理和对 GPRS模块的通信;家庭子系统则是由家庭生活中经常用到的电子系统子模块构成,包括:红外家电控制、多点温度检测、智能电子门禁、开关量控制、防盗及家居安全报警系统等,对这些子模块的监控,全由单片机来实现;家庭子系统与家庭智能控制器之间采用 RS485 总线连接的方式,实现家庭智能控制器对家庭子系统的实时监控。
关键字:家居智能系统,ARM,GPRS,嵌入式,RS485
Design of embedded intelligent home controller based on GPRS
Abstract: Social development faster and faster, people’s living environment has changed, the living environment is also increasingly high requirements, Intelligent home controller is a very consistent with the needs of the people. The linkages between home electrical equipment, anti-theft system, water, electricity and gas systems, intelligent control of household appliances and various subsystems and selected GPRS wireless communication technology to complete the remote terminal of home (home appliances and subsystems) system for remote intelligent control, and through SMS and Internet networks, and other methods to complete remote monitoring of home system.
Design of the embedded system, GPRS communication technology and RS485 bus technology, a combination of the way to construct a smart home management system.The intelligent home control system mainly includes two modules: the family intelligent controller and the family subsystem. Home intelligent controller is the core of the control system of the, mainly to complete family subsystem of control, management and the GPRS module communication; family subsystem is from family life is often used in the electronic system sub modules, including infrared appliance control, multi-point temperature detection, intelligent electronic access control, switching control, anti-theft and home security alarm system, monitoring of these sub modules, all are realized by a single chip computer; between the family system and the home intelligent controller by RS485 bus connection, the realization of smart home controller real-time monitoring of family subsystems.
Keywords:Home Intelligent Controller, ARM, GPRS, Embedded , RS485