基于嵌入式系统下的COD监测仪的研究与开发  

Study and Development of COD Monitor Based on Embedded System

作　　者：黄松林[1] 冯斌[2] 邹斌[1] 须文波[2] 

机构地区：[1]江南大学通信与控制工程学院 [2]江南大学信息工程学院,无锡214036

出　　处：《自动化仪表》2003年第11期3-5,共3页Process Automation Instrumentation

基　　金：教育部基金资助项目 (编号 :[2 0 0 0 ] 1 56号 )。

摘　　要：介绍了嵌入式系统在污水COD监测方面的应用。对库仑滴定法测定COD的原理、系统软硬件总体结构、检测算法的实现作了具体阐述。找到了判断滴定终点的有效方法 ,降低了测试误差 ,有利于提高监测的准确性与可靠性。The application of embedded system in COD monitoring of sewage is introduced. The principle of COD measurement by using Coulometry, the general structure of hardware and software, and implementation of detection algorithm are described concretely. The effective method to determine termination of titration has been found, thus the test error is eliminated and the accuracy and reliability are enhanced. Key words Environment protection Sewage monitoring Monitor of chemical oxygen demand Coulometry Embedded system

关 键 词：嵌入式系统 污水监测仪 库仑滴定法 化学耗氧量 采样数据 环境保护 COD监测仪 

分 类 号：X853[环境科学与工程—环境工程] TP274.2[自动化与计算机技术—检测技术与自动化装置]