基于ATmega64的荧光信号采集系统  

Based on ATmega64 designed a fluorescence signal acquisition system

作　　者：汤永佐[1,2] 孙继昌[2] 程岩[2] 任国兴[2] 

机构地区：[1]山东省海洋环境监测技术重点实验室,山东青岛266001 [2]山东省科学院海洋仪器仪表研究所,山东青岛266001

出　　处：《微计算机信息》2011年第3期110-111,180,共3页Control & Automation

基　　金：基金申请人:孙继昌;项目名称:海水中多种有机污染物的现场光学分析技术;基金颁发部门:科技部国际合作司中俄科技合作计划项目(2007DFR90020)

摘　　要：设计了一种基于AVR单片机,应用于检测海水中多种有机污染物的荧光信号采集系统。该系统利用ATmega64作为信号采集系统主控制板的核心芯片,采用日本滨松光电倍增管H5783进行光电转换,使用ATmega8作为光信号处理板的处理器。实现对海水中多种有机污染物的现场、实时、连续检测。实验证明,系统运行稳定可靠,达到了设计目标要求。Designed a fluorescence signal acquisition system based on AVR microcontroller,used for testing a variety of organic pollutants in seawater.The system uses ATmega64 as the main controller chip,with PMT H5783 for photoelectric conversion which was produced by Japanese Hamamatsu,and using the ATmega8 as optical signal processing board processor.The system would detect the organic pollutants in seawater continuously for many hours.Experiments show that the system is reliable,meets the requirements.

关 键 词：ATMEGA64 荧光法 有机污染物 信号采集 测量仪器 

分 类 号：TP27[自动化与计算机技术—检测技术与自动化装置]