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Design of a Portable Solar UV Index Meter
Author(s): 
Pages: 9-11
Year: Issue:  2
Journal: MEASUREMENT & CONTROL TECHNOLOGY

Keyword:  紫外线指数光敏器件滤光片比较器;
Abstract: 设计并制作了一种便携式、低成本的日光紫外线指数检测仪.选择了CdS光敏电阻作为光电探测器件,通过合理的光谱剪裁,保留了300~400 nm波段的光,设计了简单的比较器电路,通过LED的明灭可直观显示紫外线的强度等级.实际测量的结果表明:仪器对日光中紫外线指数的测量是准确可靠的.
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