【摘要】 介绍了一种基于Modem和电话线的污水监测系统的软硬件设计和该系统中的远程数据通讯的具体实现方法。这种系统具有通道类型丰富、抗干扰能力强、存储量大 ,适用于新旧交错、类型复杂的数据采集系统等优点 ,并已在京郊环保区中得到成功应用更多还原

【Abstract】 In this paper, software and hardware design and realization of environmental monitoring system are introduced on the basis of Modem and telephone wire. The specific actualization method of remote data communication is also discussed. This system has the advantages such as abundant interface types, strong ability of anti noise and large store space. Besides, it is suitable for the data acquisition system that is new old crossed and type complex. This system has been used in the environment protection of Beijing suburb successfully.更多还原