摘要
介绍了多媒体消息服务(Multimedia Message Service,MMS)的工作原理,研究了基于ARM11和MMS的远程监控系统。系统采用S3C6410为核心控制器,并且移植了资源丰富的嵌入式操作系统Linux。当被监控的数据超过警报值时,系统采集现场的温湿度、烟雾浓度、图像数据,将其封装成MMS信息,并利用GPRS传输模块SIM300z发送MMS信息给终端用户,以达到实时反馈的目的。
This paper introduces the working principle of Multimedia Message Service(MMS), and studies a remote monitor system based on ARM11 and MMS. S3C6410 is used as the kernel controller and the embedded operating system Linux with abundant resources is ported. When the monitored data exceeds the alarm value, the system collects the temperature, moisture, smoke concentration and image data,and puts them into MMS messages. MMS messages are sent to terminal users in real-time by GPRS transfer module SIM300z.
出处
《单片机与嵌入式系统应用》
2011年第6期59-62,共4页
Microcontrollers & Embedded Systems
基金
天津科技大学科学研究基金资助项目(项目编号:20090204)