摘要
本系统由无线收发模块(nRF401)、单片机、无线modem组成。通过软硬件结合,解决了对多个移动物体监测的实时性、保密性、抗干扰性、物体区分、范围限定、低功耗、方便可嵌入性等问题。设计了一种对小范围内移动物体范围监测系统,并通过手机接收监测中心的报警短消息以及对监测中心发送控制指令,实现对多个移动物体小范围内的监测报警和远程控制,具有一定的实用价值。
The system is composed of wireless sender and receiver module (nRF401) and micro- controller and wireless modem. The system resolves these problems with the cooperation of software and hardware, such as real - time,secure,interfere - resist,area- set,object - discriminate, lower power- cost. In this paper, a short message monitor system for mobile- objects has been presented. It can be used to monitor several mobile- obiects in a small area, sending alert information or controlled through short message. So the system has more high value of application.
出处
《计算机技术与发展》
2008年第2期197-201,共5页
Computer Technology and Development
基金
安徽省科研资助计划项目(2006jql109)
关键词
NRF401
时分寻址
短消息
nRF401
time derided address access
short message