基于MSP430的硫化氢监测系统  

Hydrogen sulfide monitoring system based on MSP430F169

作　　者：蔡勇[1] 王太宏[1] 邓积微[1] 周迟迟[1] 

机构地区：[1]湖南大学微纳光电器件及应用教育部重点实验室,湖南长沙410082

出　　处：《微计算机信息》2010年第32期14-15,8,共3页Control & Automation

基　　金：基金申请人:王太宏;项目名称:微纳生物医学传感器及超敏感探测相关基础研究;基金颁发部门:973项目(2007CB310500);基金申请人:王太宏;项目名称:基于准一维纳米材料的气体传感器;基金颁发部门:国家基金委项目(90606009)

摘　　要：设计开发了基于MSP430F169的硫化氢监测系统,阐述了系统的硬件工作原理和软件的设计思想,给出了程序流程图和部分电路图。该系统具有响应速度快,监测结果准确,稳定性好等特点,通过RS485总线可以实现对硫化氢气体浓度多点实时监控。A hydrogen sulfide monitoring system which based on MSP430F169 was designed and developed.The hardware working principle and software design idea of the system are described in detail in this article.Program flow chart and part of circuit diagrams are also given.It can been seen that this system has excellent characteristics such as fast response 、accurate monitoring results and high stability,etc.Furthermore it can realize the multi-point and real-time monitoring of gas concentration of hydrogen sulfide through RS485.

关 键 词：MSP430 硫化氢传感器 RS485 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]