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一种双光路水体石油烃类原位监测装置
Authors
冯巍巍
蔡宗岐
Publication date
20 July 2016
Publisher
Abstract
本实用新型公开一种双光路水体石油烃类原位监测装置,控制与信号处理模块控制稳压模块为光源提供稳定电压信号使LED灯稳定输出激发光,激发光信号经滤光片滤除杂散光到达二向色分光片;二向色分光片将少部分的光信号反射后由光电探测器一进行检测,作为光源能量变化的参考信号;另外大部分的光经二向色分光片透射再经透镜聚焦于待测水样产生荧光,荧光信号经二向色分光片反射后由光电探测器二进行检测;最后光电探测器二和光电探测器一采集的光信号经控制与信号处理模块处理后输出;本实用新型实现实时、快速、精确了解水体石油烃类污染物变化情况
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Last time updated on 04/07/2017