摘 要
无线远程控制是自动控制领域的热门话题。随着移动通信的发展,短消息(SMS)因其灵活、方便、费用低等特点受到广大用户的青睐。采用SMS实现远程控制具有较大的实用价值。
本文在研究远程通信与自动控制的基础上,首先设计了通过SMS通信方式,利用手机模块实现远程控制的总体方案。并设计了远程控制单元的硬件电路,SMS模块的接口电路。完成了无线远程监控系统的硬件电路设计。
关键字:短消息,远程控制,远程控制单元,SMS模块
ABSTRACT
The wireless long-distance control is a hot issue in the realm of automatic control. Along with development of the mobile communication, short message serve (SMS) is popular with most customers because of its characteristics of agility, convenience and low price. Making use of SMS to carry out the long-distance control technology has practical value.
On the basis of studying the technology of long-distance communication and automatic control, this text is about that how to design a holistic solution which uses SMS and mobile phone module to implement long-distance control. Also we have designed the hardware circuit of the long-distance control unit and the interface circuit of SMS module. As a result, the hardware circuit of the wireless long-distance control system is achieved.
Keyword: SMS, long-distance control, long-distance control unit, SMS module
目 录