基于MSP430的多点液位测量与控制系统的设计与实现

Design of the multiplexing liquid level measuring and control instrument based on MSP430 MCU

介绍了以MSP430单片机为核心构成的多点液位测控系统的组成、工作原理及软、硬件设计.系统主要由压力传感器、信号处理电路、输出驱动电路、LED显示器、键盘、声光报警电路、电磁执行器以及MSP430 MCU的主机电路构成,实现了全自动液位监控、超限报警并具有主-从站通讯功能.

This paper introduced the components and the hardware and software design of the multiplexing liquicl level measuring and control instrument that is based on MSP430 MCU.This system is composed of pressure sensor,signal processing circuit,electromagnetic valve,output driving circuit,LED,keyboard,optic alarm circuit and MSP430MCU,and has such functions as liquid level automatic monitor,out range alarm and master-slave communication.