【摘要】 介绍一种基于单片机 AT89C2 0 5 1和调制解调器 MSM75 12 B的远距离智能水位监控系统。该系统以普通电话线为通信线路 ,实现了相距 11km的蓄水池与水库泵站间水位数据的实时传输、数字显示和自动控制。更多还原

【Abstract】 The intelligent system based on AT89C2051 and MSM7512B is introduced for monitoring and controlling long-distance water level. Using common telephone line as communication circuitry, the system realized real time data transmission and digital display between cistern and pumping station, and it can control water level automatically.更多还原