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便携式照度计的设计与实现
Design and Implementation of Portable Illuminance Meter
【摘要】 研制了一种以硅光电二极管作为光度探测器,9V电池供电,LCD显示,具有一键开关机和换档功能的便携式照度计。仪器具有小体积、高准确度和易于操作的优点,各项指标达到了国家光照度计检定规程一级照度计的要求,可满足各类工程应用需求。
【Abstract】 A portable illuminance meter with silicon photodiode as the photometric detector,9V battery power supply,LCD,soft latching power switch with multi-level shift function was developed. This instrument has the advantages of small size,high accuracy,and easy operation. All indicators have met the requirement of class-one illuminance meter stipulated by the verification regulation of illuminance meter,which can meet the needs of various engineering applications.
【关键词】 便携式照度计;
硅光电二极管;
人眼视觉匹配;
数字电路设计;
光照度计检定;
【Key words】 portable illuminance meter; silicon photodiode; V(!) mismatch; logic circuit design; verification of illuminance meter;
【Key words】 portable illuminance meter; silicon photodiode; V(!) mismatch; logic circuit design; verification of illuminance meter;
【基金】 国家重点研发计划资助(2016YFF0200303)
- 【文献出处】 计量技术 ,Measurement Technique , 编辑部邮箱 ,2020年04期
- 【分类号】TN36
- 【被引频次】6
- 【下载频次】430